From bf8c01bfcd015d43cfbcb893e48c6a83a95c91ec Mon Sep 17 00:00:00 2001 From: Ben Magistro Date: Sun, 17 Apr 2022 09:45:02 -0400 Subject: Drop nginx Nginx is not part of the core library being developed and needs to be moved to its own repository to allow it to be more easily maintained. Signed-off-by: Ben Magistro Change-Id: I5639e84ba0564ccd49ffcffa7ec9fcd57827bd6d --- app/nginx/src/core/nginx.c | 1583 ----- app/nginx/src/core/nginx.h | 26 - app/nginx/src/core/ngx_array.c | 141 - app/nginx/src/core/ngx_array.h | 53 - app/nginx/src/core/ngx_buf.c | 313 - app/nginx/src/core/ngx_buf.h | 170 - app/nginx/src/core/ngx_conf_file.c | 1479 ----- app/nginx/src/core/ngx_conf_file.h | 295 - app/nginx/src/core/ngx_config.h | 145 - app/nginx/src/core/ngx_connection.c | 1404 ----- app/nginx/src/core/ngx_connection.h | 224 - app/nginx/src/core/ngx_core.h | 111 - app/nginx/src/core/ngx_cpuinfo.c | 139 - app/nginx/src/core/ngx_crc.h | 39 - app/nginx/src/core/ngx_crc32.c | 129 - app/nginx/src/core/ngx_crc32.h | 79 - app/nginx/src/core/ngx_crypt.c | 270 - app/nginx/src/core/ngx_crypt.h | 20 - app/nginx/src/core/ngx_cycle.c | 1384 ----- app/nginx/src/core/ngx_cycle.h | 144 - app/nginx/src/core/ngx_file.c | 1127 ---- app/nginx/src/core/ngx_file.h | 164 - app/nginx/src/core/ngx_hash.c | 988 --- app/nginx/src/core/ngx_hash.h | 122 - app/nginx/src/core/ngx_inet.c | 1493 ----- app/nginx/src/core/ngx_inet.h | 129 - app/nginx/src/core/ngx_list.c | 63 - app/nginx/src/core/ngx_list.h | 83 - app/nginx/src/core/ngx_log.c | 755 --- app/nginx/src/core/ngx_log.h | 268 - app/nginx/src/core/ngx_md5.c | 283 - app/nginx/src/core/ngx_md5.h | 28 - app/nginx/src/core/ngx_module.c | 360 -- app/nginx/src/core/ngx_module.h | 283 - app/nginx/src/core/ngx_murmurhash.c | 50 - app/nginx/src/core/ngx_murmurhash.h | 19 - app/nginx/src/core/ngx_open_file_cache.c | 1253 ---- app/nginx/src/core/ngx_open_file_cache.h | 129 - app/nginx/src/core/ngx_output_chain.c | 767 --- app/nginx/src/core/ngx_palloc.c | 430 -- app/nginx/src/core/ngx_palloc.h | 95 - app/nginx/src/core/ngx_parse.c | 283 - app/nginx/src/core/ngx_parse.h | 21 - app/nginx/src/core/ngx_parse_time.c | 276 - app/nginx/src/core/ngx_parse_time.h | 22 - app/nginx/src/core/ngx_proxy_protocol.c | 168 - app/nginx/src/core/ngx_proxy_protocol.h | 25 - app/nginx/src/core/ngx_queue.c | 80 - app/nginx/src/core/ngx_queue.h | 112 - app/nginx/src/core/ngx_radix_tree.c | 488 -- app/nginx/src/core/ngx_radix_tree.h | 55 - app/nginx/src/core/ngx_rbtree.c | 409 -- app/nginx/src/core/ngx_rbtree.h | 84 - app/nginx/src/core/ngx_regex.c | 435 -- app/nginx/src/core/ngx_regex.h | 60 - app/nginx/src/core/ngx_resolver.c | 4662 -------------- app/nginx/src/core/ngx_resolver.h | 238 - app/nginx/src/core/ngx_rwlock.c | 120 - app/nginx/src/core/ngx_rwlock.h | 21 - app/nginx/src/core/ngx_sha1.c | 294 - app/nginx/src/core/ngx_sha1.h | 28 - app/nginx/src/core/ngx_shmtx.c | 310 - app/nginx/src/core/ngx_shmtx.h | 49 - app/nginx/src/core/ngx_slab.c | 806 --- app/nginx/src/core/ngx_slab.h | 71 - app/nginx/src/core/ngx_spinlock.c | 53 - app/nginx/src/core/ngx_string.c | 1976 ------ app/nginx/src/core/ngx_string.h | 234 - app/nginx/src/core/ngx_syslog.c | 382 -- app/nginx/src/core/ngx_syslog.h | 31 - app/nginx/src/core/ngx_thread_pool.c | 641 -- app/nginx/src/core/ngx_thread_pool.h | 36 - app/nginx/src/core/ngx_times.c | 428 -- app/nginx/src/core/ngx_times.h | 52 - app/nginx/src/event/modules/ngx_devpoll_module.c | 560 -- app/nginx/src/event/modules/ngx_epoll_module.c | 1052 ---- app/nginx/src/event/modules/ngx_eventport_module.c | 649 -- app/nginx/src/event/modules/ngx_iocp_module.c | 380 -- app/nginx/src/event/modules/ngx_iocp_module.h | 22 - app/nginx/src/event/modules/ngx_kqueue_module.c | 722 --- app/nginx/src/event/modules/ngx_poll_module.c | 415 -- app/nginx/src/event/modules/ngx_select_module.c | 423 -- .../src/event/modules/ngx_win32_select_module.c | 398 -- app/nginx/src/event/ngx_event.c | 1290 ---- app/nginx/src/event/ngx_event.h | 541 -- app/nginx/src/event/ngx_event_accept.c | 832 --- app/nginx/src/event/ngx_event_acceptex.c | 227 - app/nginx/src/event/ngx_event_connect.c | 410 -- app/nginx/src/event/ngx_event_connect.h | 78 - app/nginx/src/event/ngx_event_connectex.c | 206 - app/nginx/src/event/ngx_event_openssl.c | 4201 ------------- app/nginx/src/event/ngx_event_openssl.h | 254 - app/nginx/src/event/ngx_event_openssl_stapling.c | 1892 ------ app/nginx/src/event/ngx_event_pipe.c | 1110 ---- app/nginx/src/event/ngx_event_pipe.h | 107 - app/nginx/src/event/ngx_event_posted.c | 35 - app/nginx/src/event/ngx_event_posted.h | 48 - app/nginx/src/event/ngx_event_timer.c | 126 - app/nginx/src/event/ngx_event_timer.h | 90 - .../src/http/modules/ngx_http_access_module.c | 469 -- .../http/modules/ngx_http_addition_filter_module.c | 252 - .../src/http/modules/ngx_http_auth_basic_module.c | 467 -- .../http/modules/ngx_http_auth_request_module.c | 444 -- .../src/http/modules/ngx_http_autoindex_module.c | 1050 ---- .../src/http/modules/ngx_http_browser_module.c | 715 --- .../http/modules/ngx_http_charset_filter_module.c | 1685 ------ .../http/modules/ngx_http_chunked_filter_module.c | 243 - app/nginx/src/http/modules/ngx_http_dav_module.c | 1159 ---- .../src/http/modules/ngx_http_degradation_module.c | 243 - .../src/http/modules/ngx_http_empty_gif_module.c | 140 - .../src/http/modules/ngx_http_fastcgi_module.c | 3788 ------------ app/nginx/src/http/modules/ngx_http_flv_module.c | 266 - app/nginx/src/http/modules/ngx_http_geo_module.c | 1658 ----- app/nginx/src/http/modules/ngx_http_geoip_module.c | 925 --- .../http/modules/ngx_http_gunzip_filter_module.c | 687 --- .../src/http/modules/ngx_http_gzip_filter_module.c | 1245 ---- .../src/http/modules/ngx_http_gzip_static_module.c | 331 - .../http/modules/ngx_http_headers_filter_module.c | 741 --- .../http/modules/ngx_http_image_filter_module.c | 1675 ----- app/nginx/src/http/modules/ngx_http_index_module.c | 540 -- .../src/http/modules/ngx_http_limit_conn_module.c | 670 -- .../src/http/modules/ngx_http_limit_req_module.c | 960 --- app/nginx/src/http/modules/ngx_http_log_module.c | 1857 ------ app/nginx/src/http/modules/ngx_http_map_module.c | 589 -- .../src/http/modules/ngx_http_memcached_module.c | 723 --- app/nginx/src/http/modules/ngx_http_mp4_module.c | 3548 ----------- .../modules/ngx_http_not_modified_filter_module.c | 266 - app/nginx/src/http/modules/ngx_http_proxy_module.c | 4424 -------------- .../http/modules/ngx_http_random_index_module.c | 317 - .../http/modules/ngx_http_range_filter_module.c | 920 --- .../src/http/modules/ngx_http_realip_module.c | 570 -- .../src/http/modules/ngx_http_referer_module.c | 671 -- .../src/http/modules/ngx_http_rewrite_module.c | 1022 ---- app/nginx/src/http/modules/ngx_http_scgi_module.c | 2005 ------ .../src/http/modules/ngx_http_secure_link_module.c | 368 -- .../http/modules/ngx_http_slice_filter_module.c | 543 -- .../http/modules/ngx_http_split_clients_module.c | 246 - .../src/http/modules/ngx_http_ssi_filter_module.c | 2930 --------- .../src/http/modules/ngx_http_ssi_filter_module.h | 114 - app/nginx/src/http/modules/ngx_http_ssl_module.c | 992 --- app/nginx/src/http/modules/ngx_http_ssl_module.h | 66 - .../src/http/modules/ngx_http_static_module.c | 287 - .../src/http/modules/ngx_http_stub_status_module.c | 236 - .../src/http/modules/ngx_http_sub_filter_module.c | 1018 ---- .../http/modules/ngx_http_upstream_hash_module.c | 676 --- .../modules/ngx_http_upstream_ip_hash_module.c | 272 - .../modules/ngx_http_upstream_keepalive_module.c | 529 -- .../modules/ngx_http_upstream_least_conn_module.c | 314 - .../http/modules/ngx_http_upstream_zone_module.c | 246 - .../http/modules/ngx_http_userid_filter_module.c | 842 --- app/nginx/src/http/modules/ngx_http_uwsgi_module.c | 2393 -------- .../src/http/modules/ngx_http_xslt_filter_module.c | 1147 ---- app/nginx/src/http/modules/perl/Makefile.PL | 35 - app/nginx/src/http/modules/perl/nginx.pm | 138 - app/nginx/src/http/modules/perl/nginx.xs | 1039 ---- .../src/http/modules/perl/ngx_http_perl_module.c | 1086 ---- .../src/http/modules/perl/ngx_http_perl_module.h | 67 - app/nginx/src/http/modules/perl/typemap | 3 - app/nginx/src/http/ngx_http.c | 2081 ------- app/nginx/src/http/ngx_http.h | 176 - app/nginx/src/http/ngx_http_cache.h | 207 - app/nginx/src/http/ngx_http_config.h | 75 - app/nginx/src/http/ngx_http_copy_filter_module.c | 380 -- app/nginx/src/http/ngx_http_core_module.c | 5359 ---------------- app/nginx/src/http/ngx_http_core_module.h | 588 -- app/nginx/src/http/ngx_http_file_cache.c | 2656 -------- app/nginx/src/http/ngx_http_header_filter_module.c | 629 -- app/nginx/src/http/ngx_http_parse.c | 2379 -------- .../src/http/ngx_http_postpone_filter_module.c | 176 - app/nginx/src/http/ngx_http_request.c | 3671 ----------- app/nginx/src/http/ngx_http_request.h | 598 -- app/nginx/src/http/ngx_http_request_body.c | 1165 ---- app/nginx/src/http/ngx_http_script.c | 1762 ------ app/nginx/src/http/ngx_http_script.h | 257 - app/nginx/src/http/ngx_http_special_response.c | 828 --- app/nginx/src/http/ngx_http_upstream.c | 6388 -------------------- app/nginx/src/http/ngx_http_upstream.h | 430 -- app/nginx/src/http/ngx_http_upstream_round_robin.c | 842 --- app/nginx/src/http/ngx_http_upstream_round_robin.h | 156 - app/nginx/src/http/ngx_http_variables.c | 2685 -------- app/nginx/src/http/ngx_http_variables.h | 114 - app/nginx/src/http/ngx_http_write_filter_module.c | 327 - app/nginx/src/http/v2/ngx_http_v2.c | 4484 -------------- app/nginx/src/http/v2/ngx_http_v2.h | 342 -- app/nginx/src/http/v2/ngx_http_v2_filter_module.c | 1448 ----- app/nginx/src/http/v2/ngx_http_v2_huff_decode.c | 2714 --------- app/nginx/src/http/v2/ngx_http_v2_huff_encode.c | 254 - app/nginx/src/http/v2/ngx_http_v2_module.c | 509 -- app/nginx/src/http/v2/ngx_http_v2_module.h | 44 - app/nginx/src/http/v2/ngx_http_v2_table.c | 349 -- app/nginx/src/mail/ngx_mail.c | 510 -- app/nginx/src/mail/ngx_mail.h | 410 -- app/nginx/src/mail/ngx_mail_auth_http_module.c | 1574 ----- app/nginx/src/mail/ngx_mail_core_module.c | 644 -- app/nginx/src/mail/ngx_mail_handler.c | 900 --- app/nginx/src/mail/ngx_mail_imap_handler.c | 472 -- app/nginx/src/mail/ngx_mail_imap_module.c | 257 - app/nginx/src/mail/ngx_mail_imap_module.h | 39 - app/nginx/src/mail/ngx_mail_parse.c | 932 --- app/nginx/src/mail/ngx_mail_pop3_handler.c | 515 -- app/nginx/src/mail/ngx_mail_pop3_module.c | 322 - app/nginx/src/mail/ngx_mail_pop3_module.h | 38 - app/nginx/src/mail/ngx_mail_proxy_module.c | 1123 ---- app/nginx/src/mail/ngx_mail_smtp_handler.c | 872 --- app/nginx/src/mail/ngx_mail_smtp_module.c | 311 - app/nginx/src/mail/ngx_mail_smtp_module.h | 45 - app/nginx/src/mail/ngx_mail_ssl_module.c | 661 -- app/nginx/src/mail/ngx_mail_ssl_module.h | 64 - app/nginx/src/misc/ngx_cpp_test_module.cpp | 29 - app/nginx/src/misc/ngx_google_perftools_module.c | 126 - app/nginx/src/os/unix/ngx_alloc.c | 90 - app/nginx/src/os/unix/ngx_alloc.h | 45 - app/nginx/src/os/unix/ngx_atomic.h | 313 - app/nginx/src/os/unix/ngx_channel.c | 253 - app/nginx/src/os/unix/ngx_channel.h | 34 - app/nginx/src/os/unix/ngx_daemon.c | 70 - app/nginx/src/os/unix/ngx_darwin.h | 23 - app/nginx/src/os/unix/ngx_darwin_config.h | 97 - app/nginx/src/os/unix/ngx_darwin_init.c | 198 - app/nginx/src/os/unix/ngx_darwin_sendfile_chain.c | 206 - app/nginx/src/os/unix/ngx_dlopen.c | 28 - app/nginx/src/os/unix/ngx_dlopen.h | 31 - app/nginx/src/os/unix/ngx_errno.c | 87 - app/nginx/src/os/unix/ngx_errno.h | 79 - app/nginx/src/os/unix/ngx_file_aio_read.c | 216 - app/nginx/src/os/unix/ngx_files.c | 906 --- app/nginx/src/os/unix/ngx_files.h | 395 -- app/nginx/src/os/unix/ngx_freebsd.h | 25 - app/nginx/src/os/unix/ngx_freebsd_config.h | 123 - app/nginx/src/os/unix/ngx_freebsd_init.c | 262 - app/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c | 333 - app/nginx/src/os/unix/ngx_gcc_atomic_amd64.h | 82 - app/nginx/src/os/unix/ngx_gcc_atomic_ppc.h | 155 - app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h | 82 - app/nginx/src/os/unix/ngx_gcc_atomic_x86.h | 127 - app/nginx/src/os/unix/ngx_linux.h | 16 - app/nginx/src/os/unix/ngx_linux_aio_read.c | 148 - app/nginx/src/os/unix/ngx_linux_config.h | 123 - app/nginx/src/os/unix/ngx_linux_init.c | 60 - app/nginx/src/os/unix/ngx_linux_sendfile_chain.c | 442 -- app/nginx/src/os/unix/ngx_os.h | 102 - app/nginx/src/os/unix/ngx_posix_config.h | 171 - app/nginx/src/os/unix/ngx_posix_init.c | 134 - app/nginx/src/os/unix/ngx_process.c | 630 -- app/nginx/src/os/unix/ngx_process.h | 88 - app/nginx/src/os/unix/ngx_process_cycle.c | 1196 ---- app/nginx/src/os/unix/ngx_process_cycle.h | 61 - app/nginx/src/os/unix/ngx_readv_chain.c | 214 - app/nginx/src/os/unix/ngx_recv.c | 167 - app/nginx/src/os/unix/ngx_send.c | 73 - app/nginx/src/os/unix/ngx_setaffinity.c | 53 - app/nginx/src/os/unix/ngx_setaffinity.h | 37 - app/nginx/src/os/unix/ngx_setproctitle.c | 135 - app/nginx/src/os/unix/ngx_setproctitle.h | 52 - app/nginx/src/os/unix/ngx_shmem.c | 126 - app/nginx/src/os/unix/ngx_shmem.h | 29 - app/nginx/src/os/unix/ngx_socket.c | 116 - app/nginx/src/os/unix/ngx_socket.h | 64 - app/nginx/src/os/unix/ngx_solaris.h | 16 - app/nginx/src/os/unix/ngx_solaris_config.h | 112 - app/nginx/src/os/unix/ngx_solaris_init.c | 77 - .../src/os/unix/ngx_solaris_sendfilev_chain.c | 228 - app/nginx/src/os/unix/ngx_sunpro_amd64.il | 43 - app/nginx/src/os/unix/ngx_sunpro_atomic_sparc64.h | 61 - app/nginx/src/os/unix/ngx_sunpro_sparc64.il | 36 - app/nginx/src/os/unix/ngx_sunpro_x86.il | 44 - app/nginx/src/os/unix/ngx_thread.h | 71 - app/nginx/src/os/unix/ngx_thread_cond.c | 76 - app/nginx/src/os/unix/ngx_thread_id.c | 70 - app/nginx/src/os/unix/ngx_thread_mutex.c | 165 - app/nginx/src/os/unix/ngx_time.c | 104 - app/nginx/src/os/unix/ngx_time.h | 66 - app/nginx/src/os/unix/ngx_udp_recv.c | 72 - app/nginx/src/os/unix/ngx_udp_send.c | 56 - app/nginx/src/os/unix/ngx_udp_sendmsg_chain.c | 245 - app/nginx/src/os/unix/ngx_user.c | 90 - app/nginx/src/os/unix/ngx_user.h | 24 - app/nginx/src/os/unix/ngx_writev_chain.c | 216 - app/nginx/src/os/win32/nginx.ico | Bin 1350 -> 0 bytes app/nginx/src/os/win32/nginx.rc | 6 - app/nginx/src/os/win32/nginx_icon16.xpm | 24 - app/nginx/src/os/win32/nginx_icon32.xpm | 39 - app/nginx/src/os/win32/nginx_icon48.xpm | 55 - app/nginx/src/os/win32/ngx_alloc.c | 44 - app/nginx/src/os/win32/ngx_alloc.h | 27 - app/nginx/src/os/win32/ngx_atomic.h | 69 - app/nginx/src/os/win32/ngx_dlopen.c | 22 - app/nginx/src/os/win32/ngx_dlopen.h | 32 - app/nginx/src/os/win32/ngx_errno.c | 60 - app/nginx/src/os/win32/ngx_errno.h | 71 - app/nginx/src/os/win32/ngx_event_log.c | 99 - app/nginx/src/os/win32/ngx_files.c | 883 --- app/nginx/src/os/win32/ngx_files.h | 273 - app/nginx/src/os/win32/ngx_os.h | 68 - app/nginx/src/os/win32/ngx_process.c | 238 - app/nginx/src/os/win32/ngx_process.h | 78 - app/nginx/src/os/win32/ngx_process_cycle.c | 1042 ---- app/nginx/src/os/win32/ngx_process_cycle.h | 44 - app/nginx/src/os/win32/ngx_service.c | 134 - app/nginx/src/os/win32/ngx_shmem.c | 161 - app/nginx/src/os/win32/ngx_shmem.h | 33 - app/nginx/src/os/win32/ngx_socket.c | 34 - app/nginx/src/os/win32/ngx_socket.h | 207 - app/nginx/src/os/win32/ngx_stat.c | 34 - app/nginx/src/os/win32/ngx_thread.c | 30 - app/nginx/src/os/win32/ngx_thread.h | 27 - app/nginx/src/os/win32/ngx_time.c | 83 - app/nginx/src/os/win32/ngx_time.h | 51 - app/nginx/src/os/win32/ngx_udp_wsarecv.c | 149 - app/nginx/src/os/win32/ngx_user.c | 23 - app/nginx/src/os/win32/ngx_user.h | 25 - app/nginx/src/os/win32/ngx_win32_config.h | 282 - app/nginx/src/os/win32/ngx_win32_init.c | 297 - app/nginx/src/os/win32/ngx_wsarecv.c | 174 - app/nginx/src/os/win32/ngx_wsarecv_chain.c | 106 - app/nginx/src/os/win32/ngx_wsasend.c | 185 - app/nginx/src/os/win32/ngx_wsasend_chain.c | 292 - app/nginx/src/stream/ngx_stream.c | 683 --- app/nginx/src/stream/ngx_stream.h | 304 - app/nginx/src/stream/ngx_stream_access_module.c | 459 -- app/nginx/src/stream/ngx_stream_core_module.c | 888 --- app/nginx/src/stream/ngx_stream_geo_module.c | 1586 ----- app/nginx/src/stream/ngx_stream_geoip_module.c | 814 --- app/nginx/src/stream/ngx_stream_handler.c | 385 -- .../src/stream/ngx_stream_limit_conn_module.c | 646 -- app/nginx/src/stream/ngx_stream_log_module.c | 1543 ----- app/nginx/src/stream/ngx_stream_map_module.c | 588 -- app/nginx/src/stream/ngx_stream_proxy_module.c | 2170 ------- app/nginx/src/stream/ngx_stream_realip_module.c | 348 -- app/nginx/src/stream/ngx_stream_return_module.c | 218 - app/nginx/src/stream/ngx_stream_script.c | 921 --- app/nginx/src/stream/ngx_stream_script.h | 127 - .../src/stream/ngx_stream_split_clients_module.c | 244 - app/nginx/src/stream/ngx_stream_ssl_module.c | 839 --- app/nginx/src/stream/ngx_stream_ssl_module.h | 56 - .../src/stream/ngx_stream_ssl_preread_module.c | 449 -- app/nginx/src/stream/ngx_stream_upstream.c | 717 --- app/nginx/src/stream/ngx_stream_upstream.h | 154 - .../src/stream/ngx_stream_upstream_hash_module.c | 675 --- .../stream/ngx_stream_upstream_least_conn_module.c | 310 - .../src/stream/ngx_stream_upstream_round_robin.c | 874 --- .../src/stream/ngx_stream_upstream_round_robin.h | 146 - .../src/stream/ngx_stream_upstream_zone_module.c | 243 - app/nginx/src/stream/ngx_stream_variables.c | 1234 ---- app/nginx/src/stream/ngx_stream_variables.h | 111 - .../src/stream/ngx_stream_write_filter_module.c | 273 - app/nginx/src/tldk/be.c | 1249 ---- app/nginx/src/tldk/be.h | 56 - app/nginx/src/tldk/debug.h | 75 - app/nginx/src/tldk/module.c | 500 -- app/nginx/src/tldk/ngx_tldk.h | 186 - app/nginx/src/tldk/parse.c | 468 -- app/nginx/src/tldk/tldk_event.c | 276 - app/nginx/src/tldk/tldk_sock.c | 549 -- app/nginx/src/tldk/tldk_sock.h | 108 - 355 files changed, 190166 deletions(-) delete mode 100644 app/nginx/src/core/nginx.c delete mode 100644 app/nginx/src/core/nginx.h delete mode 100644 app/nginx/src/core/ngx_array.c delete mode 100644 app/nginx/src/core/ngx_array.h delete mode 100644 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delete mode 100644 app/nginx/src/tldk/ngx_tldk.h delete mode 100644 app/nginx/src/tldk/parse.c delete mode 100644 app/nginx/src/tldk/tldk_event.c delete mode 100644 app/nginx/src/tldk/tldk_sock.c delete mode 100644 app/nginx/src/tldk/tldk_sock.h (limited to 'app/nginx/src') diff --git a/app/nginx/src/core/nginx.c b/app/nginx/src/core/nginx.c deleted file mode 100644 index abaa50d..0000000 --- a/app/nginx/src/core/nginx.c +++ /dev/null @@ -1,1583 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static void ngx_show_version_info(void); -static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); -static void ngx_cleanup_environment(void *data); -static ngx_int_t ngx_get_options(int argc, char *const *argv); -static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); -static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); -static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); -static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); -static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_set_worker_processes(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_load_module(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -#if (NGX_HAVE_DLOPEN) -static void ngx_unload_module(void *data); -#endif - - -static ngx_conf_enum_t ngx_debug_points[] = { - { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, - { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_core_commands[] = { - - { ngx_string("daemon"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - 0, - offsetof(ngx_core_conf_t, daemon), - NULL }, - - { ngx_string("master_process"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - 0, - offsetof(ngx_core_conf_t, master), - NULL }, - - { ngx_string("timer_resolution"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - 0, - offsetof(ngx_core_conf_t, timer_resolution), - NULL }, - - { ngx_string("pid"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - 0, - offsetof(ngx_core_conf_t, pid), - NULL }, - - { ngx_string("lock_file"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - 0, - offsetof(ngx_core_conf_t, lock_file), - NULL }, - - { ngx_string("worker_processes"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_set_worker_processes, - 0, - 0, - NULL }, - - { ngx_string("debug_points"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - 0, - offsetof(ngx_core_conf_t, debug_points), - &ngx_debug_points }, - - { ngx_string("user"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, - ngx_set_user, - 0, - 0, - NULL }, - - { ngx_string("worker_priority"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_set_priority, - 0, - 0, - NULL }, - - { ngx_string("worker_cpu_affinity"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, - ngx_set_cpu_affinity, - 0, - 0, - NULL }, - - { ngx_string("worker_rlimit_nofile"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_core_conf_t, rlimit_nofile), - NULL }, - - { ngx_string("worker_rlimit_core"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_off_slot, - 0, - offsetof(ngx_core_conf_t, rlimit_core), - NULL }, - - { ngx_string("worker_shutdown_timeout"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - 0, - offsetof(ngx_core_conf_t, shutdown_timeout), - NULL }, - - { ngx_string("working_directory"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - 0, - offsetof(ngx_core_conf_t, working_directory), - NULL }, - - { ngx_string("env"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_set_env, - 0, - 0, - NULL }, - - { ngx_string("load_module"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_load_module, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_core_module_ctx = { - ngx_string("core"), - ngx_core_module_create_conf, - ngx_core_module_init_conf -}; - - -ngx_module_t ngx_core_module = { - NGX_MODULE_V1, - &ngx_core_module_ctx, /* module context */ - ngx_core_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_uint_t ngx_show_help; -static ngx_uint_t ngx_show_version; -static ngx_uint_t ngx_show_configure; -static u_char *ngx_prefix; -static u_char *ngx_conf_file; -static u_char *ngx_conf_params; -static char *ngx_signal; - - -static char **ngx_os_environ; - - -int ngx_cdecl -main(int argc, char *const *argv) -{ - ngx_buf_t *b; - ngx_log_t *log; - ngx_uint_t i; - ngx_cycle_t *cycle, init_cycle; - ngx_conf_dump_t *cd; - ngx_core_conf_t *ccf; - - ngx_debug_init(); - - if (ngx_strerror_init() != NGX_OK) { - return 1; - } - - if (ngx_get_options(argc, argv) != NGX_OK) { - return 1; - } - - if (ngx_show_version) { - ngx_show_version_info(); - - if (!ngx_test_config) { - return 0; - } - } - - /* TODO */ ngx_max_sockets = -1; - - ngx_time_init(); - -#if (NGX_PCRE) - ngx_regex_init(); -#endif - - ngx_pid = ngx_getpid(); - - log = ngx_log_init(ngx_prefix); - if (log == NULL) { - return 1; - } - - /* STUB */ -#if (NGX_OPENSSL) - ngx_ssl_init(log); -#endif - - /* - * init_cycle->log is required for signal handlers and - * ngx_process_options() - */ - - ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); - init_cycle.log = log; - ngx_cycle = &init_cycle; - - init_cycle.pool = ngx_create_pool(1024, log); - if (init_cycle.pool == NULL) { - return 1; - } - - if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { - return 1; - } - - if (ngx_process_options(&init_cycle) != NGX_OK) { - return 1; - } - - if (ngx_os_init(log) != NGX_OK) { - return 1; - } - - /* - * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() - */ - - if (ngx_crc32_table_init() != NGX_OK) { - return 1; - } - - if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { - return 1; - } - - if (ngx_preinit_modules() != NGX_OK) { - return 1; - } - - cycle = ngx_init_cycle(&init_cycle); - if (cycle == NULL) { - if (ngx_test_config) { - ngx_log_stderr(0, "configuration file %s test failed", - init_cycle.conf_file.data); - } - - return 1; - } - - if (ngx_test_config) { - if (!ngx_quiet_mode) { - ngx_log_stderr(0, "configuration file %s test is successful", - cycle->conf_file.data); - } - - if (ngx_dump_config) { - cd = cycle->config_dump.elts; - - for (i = 0; i < cycle->config_dump.nelts; i++) { - - ngx_write_stdout("# configuration file "); - (void) ngx_write_fd(ngx_stdout, cd[i].name.data, - cd[i].name.len); - ngx_write_stdout(":" NGX_LINEFEED); - - b = cd[i].buffer; - - (void) ngx_write_fd(ngx_stdout, b->pos, b->last - b->pos); - ngx_write_stdout(NGX_LINEFEED); - } - } - - return 0; - } - - if (ngx_signal) { - return ngx_signal_process(cycle, ngx_signal); - } - - ngx_os_status(cycle->log); - - ngx_cycle = cycle; - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { - ngx_process = NGX_PROCESS_MASTER; - } - -#if !(NGX_WIN32) - - if (ngx_init_signals(cycle->log) != NGX_OK) { - return 1; - } - - if (!ngx_inherited && ccf->daemon) { - if (ngx_daemon(cycle->log) != NGX_OK) { - return 1; - } - - ngx_daemonized = 1; - } - - if (ngx_inherited) { - ngx_daemonized = 1; - } - -#endif - - if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { - return 1; - } - - if (ngx_log_redirect_stderr(cycle) != NGX_OK) { - return 1; - } - - if (log->file->fd != ngx_stderr) { - if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_close_file_n " built-in log failed"); - } - } - - ngx_use_stderr = 0; - - if (ngx_process == NGX_PROCESS_SINGLE) { - ngx_single_process_cycle(cycle); - - } else { - ngx_master_process_cycle(cycle); - } - - return 0; -} - - -static void -ngx_show_version_info(void) -{ - ngx_write_stderr("nginx version: " NGINX_VER_BUILD NGX_LINEFEED); - - if (ngx_show_help) { - ngx_write_stderr( - "Usage: nginx [-?hvVtTq] [-s signal] [-c filename] " - "[-p prefix] [-g directives]" NGX_LINEFEED - NGX_LINEFEED - "Options:" NGX_LINEFEED - " -?,-h : this help" NGX_LINEFEED - " -v : show version and exit" NGX_LINEFEED - " -V : show version and configure options then exit" - NGX_LINEFEED - " -t : test configuration and exit" NGX_LINEFEED - " -T : test configuration, dump it and exit" - NGX_LINEFEED - " -q : suppress non-error messages " - "during configuration testing" NGX_LINEFEED - " -s signal : send signal to a master process: " - "stop, quit, reopen, reload" NGX_LINEFEED -#ifdef NGX_PREFIX - " -p prefix : set prefix path (default: " NGX_PREFIX ")" - NGX_LINEFEED -#else - " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED -#endif - " -c filename : set configuration file (default: " NGX_CONF_PATH - ")" NGX_LINEFEED - " -g directives : set global directives out of configuration " - "file" NGX_LINEFEED NGX_LINEFEED - ); - } - - if (ngx_show_configure) { - -#ifdef NGX_COMPILER - ngx_write_stderr("built by " NGX_COMPILER NGX_LINEFEED); -#endif - -#if (NGX_SSL) - if (ngx_strcmp(ngx_ssl_version(), OPENSSL_VERSION_TEXT) == 0) { - ngx_write_stderr("built with " OPENSSL_VERSION_TEXT NGX_LINEFEED); - } else { - ngx_write_stderr("built with " OPENSSL_VERSION_TEXT - " (running with "); - ngx_write_stderr((char *) (uintptr_t) ngx_ssl_version()); - ngx_write_stderr(")" NGX_LINEFEED); - } -#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME - ngx_write_stderr("TLS SNI support enabled" NGX_LINEFEED); -#else - ngx_write_stderr("TLS SNI support disabled" NGX_LINEFEED); -#endif -#endif - - ngx_write_stderr("configure arguments:" NGX_CONFIGURE NGX_LINEFEED); - } -} - - -static ngx_int_t -ngx_add_inherited_sockets(ngx_cycle_t *cycle) -{ - u_char *p, *v, *inherited; - ngx_int_t s; - ngx_listening_t *ls; - - inherited = (u_char *) getenv(NGINX_VAR); - - if (inherited == NULL) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, - "using inherited sockets from \"%s\"", inherited); - - if (ngx_array_init(&cycle->listening, cycle->pool, 10, - sizeof(ngx_listening_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - for (p = inherited, v = p; *p; p++) { - if (*p == ':' || *p == ';') { - s = ngx_atoi(v, p - v); - if (s == NGX_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, - "invalid socket number \"%s\" in " NGINX_VAR - " environment variable, ignoring the rest" - " of the variable", v); - break; - } - - v = p + 1; - - ls = ngx_array_push(&cycle->listening); - if (ls == NULL) { - return NGX_ERROR; - } - - ngx_memzero(ls, sizeof(ngx_listening_t)); - - ls->fd = (ngx_socket_t) s; - } - } - - if (v != p) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, - "invalid socket number \"%s\" in " NGINX_VAR - " environment variable, ignoring", v); - } - - ngx_inherited = 1; - - return ngx_set_inherited_sockets(cycle); -} - - -char ** -ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) -{ - char **p, **env; - ngx_str_t *var; - ngx_uint_t i, n; - ngx_core_conf_t *ccf; - ngx_pool_cleanup_t *cln; - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - if (last == NULL && ccf->environment) { - return ccf->environment; - } - - var = ccf->env.elts; - - for (i = 0; i < ccf->env.nelts; i++) { - if (ngx_strcmp(var[i].data, "TZ") == 0 - || ngx_strncmp(var[i].data, "TZ=", 3) == 0) - { - goto tz_found; - } - } - - var = ngx_array_push(&ccf->env); - if (var == NULL) { - return NULL; - } - - var->len = 2; - var->data = (u_char *) "TZ"; - - var = ccf->env.elts; - -tz_found: - - n = 0; - - for (i = 0; i < ccf->env.nelts; i++) { - - if (var[i].data[var[i].len] == '=') { - n++; - continue; - } - - for (p = ngx_os_environ; *p; p++) { - - if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 - && (*p)[var[i].len] == '=') - { - n++; - break; - } - } - } - - if (last) { - env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); - if (env == NULL) { - return NULL; - } - - *last = n; - - } else { - cln = ngx_pool_cleanup_add(cycle->pool, 0); - if (cln == NULL) { - return NULL; - } - - env = ngx_alloc((n + 1) * sizeof(char *), cycle->log); - if (env == NULL) { - return NULL; - } - - cln->handler = ngx_cleanup_environment; - cln->data = env; - } - - n = 0; - - for (i = 0; i < ccf->env.nelts; i++) { - - if (var[i].data[var[i].len] == '=') { - env[n++] = (char *) var[i].data; - continue; - } - - for (p = ngx_os_environ; *p; p++) { - - if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 - && (*p)[var[i].len] == '=') - { - env[n++] = *p; - break; - } - } - } - - env[n] = NULL; - - if (last == NULL) { - ccf->environment = env; - environ = env; - } - - return env; -} - - -static void -ngx_cleanup_environment(void *data) -{ - char **env = data; - - if (environ == env) { - - /* - * if the environment is still used, as it happens on exit, - * the only option is to leak it - */ - - return; - } - - ngx_free(env); -} - - -ngx_pid_t -ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) -{ - char **env, *var; - u_char *p; - ngx_uint_t i, n; - ngx_pid_t pid; - ngx_exec_ctx_t ctx; - ngx_core_conf_t *ccf; - ngx_listening_t *ls; - - ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); - - ctx.path = argv[0]; - ctx.name = "new binary process"; - ctx.argv = argv; - - n = 2; - env = ngx_set_environment(cycle, &n); - if (env == NULL) { - return NGX_INVALID_PID; - } - - var = ngx_alloc(sizeof(NGINX_VAR) - + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, - cycle->log); - if (var == NULL) { - ngx_free(env); - return NGX_INVALID_PID; - } - - p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - p = ngx_sprintf(p, "%ud;", ls[i].fd); - } - - *p = '\0'; - - env[n++] = var; - -#if (NGX_SETPROCTITLE_USES_ENV) - - /* allocate the spare 300 bytes for the new binary process title */ - - env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" - "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" - "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" - "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" - "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; - -#endif - - env[n] = NULL; - -#if (NGX_DEBUG) - { - char **e; - for (e = env; *e; e++) { - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); - } - } -#endif - - ctx.envp = (char *const *) env; - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_rename_file_n " %s to %s failed " - "before executing new binary process \"%s\"", - ccf->pid.data, ccf->oldpid.data, argv[0]); - - ngx_free(env); - ngx_free(var); - - return NGX_INVALID_PID; - } - - pid = ngx_execute(cycle, &ctx); - - if (pid == NGX_INVALID_PID) { - if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) - == NGX_FILE_ERROR) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_rename_file_n " %s back to %s failed after " - "an attempt to execute new binary process \"%s\"", - ccf->oldpid.data, ccf->pid.data, argv[0]); - } - } - - ngx_free(env); - ngx_free(var); - - return pid; -} - - -static ngx_int_t -ngx_get_options(int argc, char *const *argv) -{ - u_char *p; - ngx_int_t i; - - for (i = 1; i < argc; i++) { - - p = (u_char *) argv[i]; - - if (*p++ != '-') { - ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); - return NGX_ERROR; - } - - while (*p) { - - switch (*p++) { - - case '?': - case 'h': - ngx_show_version = 1; - ngx_show_help = 1; - break; - - case 'v': - ngx_show_version = 1; - break; - - case 'V': - ngx_show_version = 1; - ngx_show_configure = 1; - break; - - case 't': - ngx_test_config = 1; - break; - - case 'T': - ngx_test_config = 1; - ngx_dump_config = 1; - break; - - case 'q': - ngx_quiet_mode = 1; - break; - - case 'p': - if (*p) { - ngx_prefix = p; - goto next; - } - - if (argv[++i]) { - ngx_prefix = (u_char *) argv[i]; - goto next; - } - - ngx_log_stderr(0, "option \"-p\" requires directory name"); - return NGX_ERROR; - - case 'c': - if (*p) { - ngx_conf_file = p; - goto next; - } - - if (argv[++i]) { - ngx_conf_file = (u_char *) argv[i]; - goto next; - } - - ngx_log_stderr(0, "option \"-c\" requires file name"); - return NGX_ERROR; - - case 'g': - if (*p) { - ngx_conf_params = p; - goto next; - } - - if (argv[++i]) { - ngx_conf_params = (u_char *) argv[i]; - goto next; - } - - ngx_log_stderr(0, "option \"-g\" requires parameter"); - return NGX_ERROR; - - case 's': - if (*p) { - ngx_signal = (char *) p; - - } else if (argv[++i]) { - ngx_signal = argv[i]; - - } else { - ngx_log_stderr(0, "option \"-s\" requires parameter"); - return NGX_ERROR; - } - - if (ngx_strcmp(ngx_signal, "stop") == 0 - || ngx_strcmp(ngx_signal, "quit") == 0 - || ngx_strcmp(ngx_signal, "reopen") == 0 - || ngx_strcmp(ngx_signal, "reload") == 0) - { - ngx_process = NGX_PROCESS_SIGNALLER; - goto next; - } - - ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); - return NGX_ERROR; - - default: - ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); - return NGX_ERROR; - } - } - - next: - - continue; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) -{ -#if (NGX_FREEBSD) - - ngx_os_argv = (char **) argv; - ngx_argc = argc; - ngx_argv = (char **) argv; - -#else - size_t len; - ngx_int_t i; - - ngx_os_argv = (char **) argv; - ngx_argc = argc; - - ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); - if (ngx_argv == NULL) { - return NGX_ERROR; - } - - for (i = 0; i < argc; i++) { - len = ngx_strlen(argv[i]) + 1; - - ngx_argv[i] = ngx_alloc(len, cycle->log); - if (ngx_argv[i] == NULL) { - return NGX_ERROR; - } - - (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); - } - - ngx_argv[i] = NULL; - -#endif - - ngx_os_environ = environ; - - return NGX_OK; -} - - -static ngx_int_t -ngx_process_options(ngx_cycle_t *cycle) -{ - u_char *p; - size_t len; - - if (ngx_prefix) { - len = ngx_strlen(ngx_prefix); - p = ngx_prefix; - - if (len && !ngx_path_separator(p[len - 1])) { - p = ngx_pnalloc(cycle->pool, len + 1); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, ngx_prefix, len); - p[len++] = '/'; - } - - cycle->conf_prefix.len = len; - cycle->conf_prefix.data = p; - cycle->prefix.len = len; - cycle->prefix.data = p; - - } else { - -#ifndef NGX_PREFIX - - p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); - if (p == NULL) { - return NGX_ERROR; - } - - if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { - ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); - return NGX_ERROR; - } - - len = ngx_strlen(p); - - p[len++] = '/'; - - cycle->conf_prefix.len = len; - cycle->conf_prefix.data = p; - cycle->prefix.len = len; - cycle->prefix.data = p; - -#else - -#ifdef NGX_CONF_PREFIX - ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); -#else - ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); -#endif - ngx_str_set(&cycle->prefix, NGX_PREFIX); - -#endif - } - - if (ngx_conf_file) { - cycle->conf_file.len = ngx_strlen(ngx_conf_file); - cycle->conf_file.data = ngx_conf_file; - - } else { - ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); - } - - if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { - return NGX_ERROR; - } - - for (p = cycle->conf_file.data + cycle->conf_file.len - 1; - p > cycle->conf_file.data; - p--) - { - if (ngx_path_separator(*p)) { - cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; - cycle->conf_prefix.data = ngx_cycle->conf_file.data; - break; - } - } - - if (ngx_conf_params) { - cycle->conf_param.len = ngx_strlen(ngx_conf_params); - cycle->conf_param.data = ngx_conf_params; - } - - if (ngx_test_config) { - cycle->log->log_level = NGX_LOG_INFO; - } - - return NGX_OK; -} - - -static void * -ngx_core_module_create_conf(ngx_cycle_t *cycle) -{ - ngx_core_conf_t *ccf; - - ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); - if (ccf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc() - * - * ccf->pid = NULL; - * ccf->oldpid = NULL; - * ccf->priority = 0; - * ccf->cpu_affinity_auto = 0; - * ccf->cpu_affinity_n = 0; - * ccf->cpu_affinity = NULL; - */ - - ccf->daemon = NGX_CONF_UNSET; - ccf->master = NGX_CONF_UNSET; - ccf->timer_resolution = NGX_CONF_UNSET_MSEC; - ccf->shutdown_timeout = NGX_CONF_UNSET_MSEC; - - ccf->worker_processes = NGX_CONF_UNSET; - ccf->debug_points = NGX_CONF_UNSET; - - ccf->rlimit_nofile = NGX_CONF_UNSET; - ccf->rlimit_core = NGX_CONF_UNSET; - - ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; - ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; - - if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) - != NGX_OK) - { - return NULL; - } - - return ccf; -} - - -static char * -ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_core_conf_t *ccf = conf; - - ngx_conf_init_value(ccf->daemon, 1); - ngx_conf_init_value(ccf->master, 1); - ngx_conf_init_msec_value(ccf->timer_resolution, 0); - ngx_conf_init_msec_value(ccf->shutdown_timeout, 0); - - ngx_conf_init_value(ccf->worker_processes, 1); - ngx_conf_init_value(ccf->debug_points, 0); - -#if (NGX_HAVE_CPU_AFFINITY) - - if (!ccf->cpu_affinity_auto - && ccf->cpu_affinity_n - && ccf->cpu_affinity_n != 1 - && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) - { - ngx_log_error(NGX_LOG_WARN, cycle->log, 0, - "the number of \"worker_processes\" is not equal to " - "the number of \"worker_cpu_affinity\" masks, " - "using last mask for remaining worker processes"); - } - -#endif - - - if (ccf->pid.len == 0) { - ngx_str_set(&ccf->pid, NGX_PID_PATH); - } - - if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - - ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); - - ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); - if (ccf->oldpid.data == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), - NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); - - -#if !(NGX_WIN32) - - if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { - struct group *grp; - struct passwd *pwd; - - ngx_set_errno(0); - pwd = getpwnam(NGX_USER); - if (pwd == NULL) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "getpwnam(\"" NGX_USER "\") failed"); - return NGX_CONF_ERROR; - } - - ccf->username = NGX_USER; - ccf->user = pwd->pw_uid; - - ngx_set_errno(0); - grp = getgrnam(NGX_GROUP); - if (grp == NULL) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "getgrnam(\"" NGX_GROUP "\") failed"); - return NGX_CONF_ERROR; - } - - ccf->group = grp->gr_gid; - } - - - if (ccf->lock_file.len == 0) { - ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); - } - - if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - - { - ngx_str_t lock_file; - - lock_file = cycle->old_cycle->lock_file; - - if (lock_file.len) { - lock_file.len--; - - if (ccf->lock_file.len != lock_file.len - || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) - != 0) - { - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, - "\"lock_file\" could not be changed, ignored"); - } - - cycle->lock_file.len = lock_file.len + 1; - lock_file.len += sizeof(".accept"); - - cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); - if (cycle->lock_file.data == NULL) { - return NGX_CONF_ERROR; - } - - } else { - cycle->lock_file.len = ccf->lock_file.len + 1; - cycle->lock_file.data = ngx_pnalloc(cycle->pool, - ccf->lock_file.len + sizeof(".accept")); - if (cycle->lock_file.data == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, - ccf->lock_file.len), - ".accept", sizeof(".accept")); - } - } - -#endif - - return NGX_CONF_OK; -} - - -static char * -ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ -#if (NGX_WIN32) - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "\"user\" is not supported, ignored"); - - return NGX_CONF_OK; - -#else - - ngx_core_conf_t *ccf = conf; - - char *group; - struct passwd *pwd; - struct group *grp; - ngx_str_t *value; - - if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { - return "is duplicate"; - } - - if (geteuid() != 0) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "the \"user\" directive makes sense only " - "if the master process runs " - "with super-user privileges, ignored"); - return NGX_CONF_OK; - } - - value = cf->args->elts; - - ccf->username = (char *) value[1].data; - - ngx_set_errno(0); - pwd = getpwnam((const char *) value[1].data); - if (pwd == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - "getpwnam(\"%s\") failed", value[1].data); - return NGX_CONF_ERROR; - } - - ccf->user = pwd->pw_uid; - - group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); - - ngx_set_errno(0); - grp = getgrnam(group); - if (grp == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - "getgrnam(\"%s\") failed", group); - return NGX_CONF_ERROR; - } - - ccf->group = grp->gr_gid; - - return NGX_CONF_OK; - -#endif -} - - -static char * -ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_core_conf_t *ccf = conf; - - ngx_str_t *value, *var; - ngx_uint_t i; - - var = ngx_array_push(&ccf->env); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - *var = value[1]; - - for (i = 0; i < value[1].len; i++) { - - if (value[1].data[i] == '=') { - - var->len = i; - - return NGX_CONF_OK; - } - } - - return NGX_CONF_OK; -} - - -static char * -ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_core_conf_t *ccf = conf; - - ngx_str_t *value; - ngx_uint_t n, minus; - - if (ccf->priority != 0) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (value[1].data[0] == '-') { - n = 1; - minus = 1; - - } else if (value[1].data[0] == '+') { - n = 1; - minus = 0; - - } else { - n = 0; - minus = 0; - } - - ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); - if (ccf->priority == NGX_ERROR) { - return "invalid number"; - } - - if (minus) { - ccf->priority = -ccf->priority; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ -#if (NGX_HAVE_CPU_AFFINITY) - ngx_core_conf_t *ccf = conf; - - u_char ch, *p; - ngx_str_t *value; - ngx_uint_t i, n; - ngx_cpuset_t *mask; - - if (ccf->cpu_affinity) { - return "is duplicate"; - } - - mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(ngx_cpuset_t)); - if (mask == NULL) { - return NGX_CONF_ERROR; - } - - ccf->cpu_affinity_n = cf->args->nelts - 1; - ccf->cpu_affinity = mask; - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "auto") == 0) { - - if (cf->args->nelts > 3) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of arguments in " - "\"worker_cpu_affinity\" directive"); - return NGX_CONF_ERROR; - } - - ccf->cpu_affinity_auto = 1; - - CPU_ZERO(&mask[0]); - for (i = 0; i < (ngx_uint_t) ngx_min(ngx_ncpu, CPU_SETSIZE); i++) { - CPU_SET(i, &mask[0]); - } - - n = 2; - - } else { - n = 1; - } - - for ( /* void */ ; n < cf->args->nelts; n++) { - - if (value[n].len > CPU_SETSIZE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"worker_cpu_affinity\" supports up to %d CPUs only", - CPU_SETSIZE); - return NGX_CONF_ERROR; - } - - i = 0; - CPU_ZERO(&mask[n - 1]); - - for (p = value[n].data + value[n].len - 1; - p >= value[n].data; - p--) - { - ch = *p; - - if (ch == ' ') { - continue; - } - - i++; - - if (ch == '0') { - continue; - } - - if (ch == '1') { - CPU_SET(i - 1, &mask[n - 1]); - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid character \"%c\" in \"worker_cpu_affinity\"", - ch); - return NGX_CONF_ERROR; - } - } - -#else - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "\"worker_cpu_affinity\" is not supported " - "on this platform, ignored"); -#endif - - return NGX_CONF_OK; -} - - -ngx_cpuset_t * -ngx_get_cpu_affinity(ngx_uint_t n) -{ -#if (NGX_HAVE_CPU_AFFINITY) - ngx_uint_t i, j; - ngx_cpuset_t *mask; - ngx_core_conf_t *ccf; - - static ngx_cpuset_t result; - - ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, - ngx_core_module); - - if (ccf->cpu_affinity == NULL) { - return NULL; - } - - if (ccf->cpu_affinity_auto) { - mask = &ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; - - for (i = 0, j = n; /* void */ ; i++) { - - if (CPU_ISSET(i % CPU_SETSIZE, mask) && j-- == 0) { - break; - } - - if (i == CPU_SETSIZE && j == n) { - /* empty mask */ - return NULL; - } - - /* void */ - } - - CPU_ZERO(&result); - CPU_SET(i % CPU_SETSIZE, &result); - - return &result; - } - - if (ccf->cpu_affinity_n > n) { - return &ccf->cpu_affinity[n]; - } - - return &ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; - -#else - - return NULL; - -#endif -} - - -static char * -ngx_set_worker_processes(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_str_t *value; - ngx_core_conf_t *ccf; - - ccf = (ngx_core_conf_t *) conf; - - if (ccf->worker_processes != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "auto") == 0) { - ccf->worker_processes = ngx_ncpu; - return NGX_CONF_OK; - } - - ccf->worker_processes = ngx_atoi(value[1].data, value[1].len); - - if (ccf->worker_processes == NGX_ERROR) { - return "invalid value"; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_load_module(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ -#if (NGX_HAVE_DLOPEN) - void *handle; - char **names, **order; - ngx_str_t *value, file; - ngx_uint_t i; - ngx_module_t *module, **modules; - ngx_pool_cleanup_t *cln; - - if (cf->cycle->modules_used) { - return "is specified too late"; - } - - value = cf->args->elts; - - file = value[1]; - - if (ngx_conf_full_name(cf->cycle, &file, 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - - cln = ngx_pool_cleanup_add(cf->cycle->pool, 0); - if (cln == NULL) { - return NGX_CONF_ERROR; - } - - handle = ngx_dlopen(file.data); - if (handle == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - ngx_dlopen_n " \"%s\" failed (%s)", - file.data, ngx_dlerror()); - return NGX_CONF_ERROR; - } - - cln->handler = ngx_unload_module; - cln->data = handle; - - modules = ngx_dlsym(handle, "ngx_modules"); - if (modules == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - ngx_dlsym_n " \"%V\", \"%s\" failed (%s)", - &value[1], "ngx_modules", ngx_dlerror()); - return NGX_CONF_ERROR; - } - - names = ngx_dlsym(handle, "ngx_module_names"); - if (names == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - ngx_dlsym_n " \"%V\", \"%s\" failed (%s)", - &value[1], "ngx_module_names", ngx_dlerror()); - return NGX_CONF_ERROR; - } - - order = ngx_dlsym(handle, "ngx_module_order"); - - for (i = 0; modules[i]; i++) { - module = modules[i]; - module->name = names[i]; - - if (ngx_add_module(cf, &file, module, order) != NGX_OK) { - return NGX_CONF_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, cf->log, 0, "module: %s i:%ui", - module->name, module->index); - } - - return NGX_CONF_OK; - -#else - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"load_module\" is not supported " - "on this platform"); - return NGX_CONF_ERROR; - -#endif -} - - -#if (NGX_HAVE_DLOPEN) - -static void -ngx_unload_module(void *data) -{ - void *handle = data; - - if (ngx_dlclose(handle) != 0) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - ngx_dlclose_n " failed (%s)", ngx_dlerror()); - } -} - -#endif diff --git a/app/nginx/src/core/nginx.h b/app/nginx/src/core/nginx.h deleted file mode 100644 index 5d3112f..0000000 --- a/app/nginx/src/core/nginx.h +++ /dev/null @@ -1,26 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGINX_H_INCLUDED_ -#define _NGINX_H_INCLUDED_ - - -#define nginx_version 1011013 -#define NGINX_VERSION "1.11.13" -#define NGINX_VER "nginx/" NGINX_VERSION - -#ifdef NGX_BUILD -#define NGINX_VER_BUILD NGINX_VER " (" NGX_BUILD ")" -#else -#define NGINX_VER_BUILD NGINX_VER -#endif - -#define NGINX_VAR "NGINX" -#define NGX_OLDPID_EXT ".oldbin" - - -#endif /* _NGINX_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_array.c b/app/nginx/src/core/ngx_array.c deleted file mode 100644 index 4ea226f..0000000 --- a/app/nginx/src/core/ngx_array.c +++ /dev/null @@ -1,141 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ngx_array_t * -ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size) -{ - ngx_array_t *a; - - a = ngx_palloc(p, sizeof(ngx_array_t)); - if (a == NULL) { - return NULL; - } - - if (ngx_array_init(a, p, n, size) != NGX_OK) { - return NULL; - } - - return a; -} - - -void -ngx_array_destroy(ngx_array_t *a) -{ - ngx_pool_t *p; - - p = a->pool; - - if ((u_char *) a->elts + a->size * a->nalloc == p->d.last) { - p->d.last -= a->size * a->nalloc; - } - - if ((u_char *) a + sizeof(ngx_array_t) == p->d.last) { - p->d.last = (u_char *) a; - } -} - - -void * -ngx_array_push(ngx_array_t *a) -{ - void *elt, *new; - size_t size; - ngx_pool_t *p; - - if (a->nelts == a->nalloc) { - - /* the array is full */ - - size = a->size * a->nalloc; - - p = a->pool; - - if ((u_char *) a->elts + size == p->d.last - && p->d.last + a->size <= p->d.end) - { - /* - * the array allocation is the last in the pool - * and there is space for new allocation - */ - - p->d.last += a->size; - a->nalloc++; - - } else { - /* allocate a new array */ - - new = ngx_palloc(p, 2 * size); - if (new == NULL) { - return NULL; - } - - ngx_memcpy(new, a->elts, size); - a->elts = new; - a->nalloc *= 2; - } - } - - elt = (u_char *) a->elts + a->size * a->nelts; - a->nelts++; - - return elt; -} - - -void * -ngx_array_push_n(ngx_array_t *a, ngx_uint_t n) -{ - void *elt, *new; - size_t size; - ngx_uint_t nalloc; - ngx_pool_t *p; - - size = n * a->size; - - if (a->nelts + n > a->nalloc) { - - /* the array is full */ - - p = a->pool; - - if ((u_char *) a->elts + a->size * a->nalloc == p->d.last - && p->d.last + size <= p->d.end) - { - /* - * the array allocation is the last in the pool - * and there is space for new allocation - */ - - p->d.last += size; - a->nalloc += n; - - } else { - /* allocate a new array */ - - nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc); - - new = ngx_palloc(p, nalloc * a->size); - if (new == NULL) { - return NULL; - } - - ngx_memcpy(new, a->elts, a->nelts * a->size); - a->elts = new; - a->nalloc = nalloc; - } - } - - elt = (u_char *) a->elts + a->size * a->nelts; - a->nelts += n; - - return elt; -} diff --git a/app/nginx/src/core/ngx_array.h b/app/nginx/src/core/ngx_array.h deleted file mode 100644 index a0f2a74..0000000 --- a/app/nginx/src/core/ngx_array.h +++ /dev/null @@ -1,53 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_ARRAY_H_INCLUDED_ -#define _NGX_ARRAY_H_INCLUDED_ - - -#include -#include - - -typedef struct { - void *elts; - ngx_uint_t nelts; - size_t size; - ngx_uint_t nalloc; - ngx_pool_t *pool; -} ngx_array_t; - - -ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size); -void ngx_array_destroy(ngx_array_t *a); -void *ngx_array_push(ngx_array_t *a); -void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n); - - -static ngx_inline ngx_int_t -ngx_array_init(ngx_array_t *array, ngx_pool_t *pool, ngx_uint_t n, size_t size) -{ - /* - * set "array->nelts" before "array->elts", otherwise MSVC thinks - * that "array->nelts" may be used without having been initialized - */ - - array->nelts = 0; - array->size = size; - array->nalloc = n; - array->pool = pool; - - array->elts = ngx_palloc(pool, n * size); - if (array->elts == NULL) { - return NGX_ERROR; - } - - return NGX_OK; -} - - -#endif /* _NGX_ARRAY_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_buf.c b/app/nginx/src/core/ngx_buf.c deleted file mode 100644 index 1862a06..0000000 --- a/app/nginx/src/core/ngx_buf.c +++ /dev/null @@ -1,313 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ngx_buf_t * -ngx_create_temp_buf(ngx_pool_t *pool, size_t size) -{ - ngx_buf_t *b; - - b = ngx_calloc_buf(pool); - if (b == NULL) { - return NULL; - } - - b->start = ngx_palloc(pool, size); - if (b->start == NULL) { - return NULL; - } - - /* - * set by ngx_calloc_buf(): - * - * b->file_pos = 0; - * b->file_last = 0; - * b->file = NULL; - * b->shadow = NULL; - * b->tag = 0; - * and flags - */ - - b->pos = b->start; - b->last = b->start; - b->end = b->last + size; - b->temporary = 1; - - return b; -} - - -ngx_chain_t * -ngx_alloc_chain_link(ngx_pool_t *pool) -{ - ngx_chain_t *cl; - - cl = pool->chain; - - if (cl) { - pool->chain = cl->next; - return cl; - } - - cl = ngx_palloc(pool, sizeof(ngx_chain_t)); - if (cl == NULL) { - return NULL; - } - - return cl; -} - - -ngx_chain_t * -ngx_create_chain_of_bufs(ngx_pool_t *pool, ngx_bufs_t *bufs) -{ - u_char *p; - ngx_int_t i; - ngx_buf_t *b; - ngx_chain_t *chain, *cl, **ll; - - p = ngx_palloc(pool, bufs->num * bufs->size); - if (p == NULL) { - return NULL; - } - - ll = &chain; - - for (i = 0; i < bufs->num; i++) { - - b = ngx_calloc_buf(pool); - if (b == NULL) { - return NULL; - } - - /* - * set by ngx_calloc_buf(): - * - * b->file_pos = 0; - * b->file_last = 0; - * b->file = NULL; - * b->shadow = NULL; - * b->tag = 0; - * and flags - * - */ - - b->pos = p; - b->last = p; - b->temporary = 1; - - b->start = p; - p += bufs->size; - b->end = p; - - cl = ngx_alloc_chain_link(pool); - if (cl == NULL) { - return NULL; - } - - cl->buf = b; - *ll = cl; - ll = &cl->next; - } - - *ll = NULL; - - return chain; -} - - -ngx_int_t -ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain, ngx_chain_t *in) -{ - ngx_chain_t *cl, **ll; - - ll = chain; - - for (cl = *chain; cl; cl = cl->next) { - ll = &cl->next; - } - - while (in) { - cl = ngx_alloc_chain_link(pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = in->buf; - *ll = cl; - ll = &cl->next; - in = in->next; - } - - *ll = NULL; - - return NGX_OK; -} - - -ngx_chain_t * -ngx_chain_get_free_buf(ngx_pool_t *p, ngx_chain_t **free) -{ - ngx_chain_t *cl; - - if (*free) { - cl = *free; - *free = cl->next; - cl->next = NULL; - return cl; - } - - cl = ngx_alloc_chain_link(p); - if (cl == NULL) { - return NULL; - } - - cl->buf = ngx_calloc_buf(p); - if (cl->buf == NULL) { - return NULL; - } - - cl->next = NULL; - - return cl; -} - - -void -ngx_chain_update_chains(ngx_pool_t *p, ngx_chain_t **free, ngx_chain_t **busy, - ngx_chain_t **out, ngx_buf_tag_t tag) -{ - ngx_chain_t *cl; - - if (*out) { - if (*busy == NULL) { - *busy = *out; - - } else { - for (cl = *busy; cl->next; cl = cl->next) { /* void */ } - - cl->next = *out; - } - - *out = NULL; - } - - while (*busy) { - cl = *busy; - - if (ngx_buf_size(cl->buf) != 0) { - break; - } - - if (cl->buf->tag != tag) { - *busy = cl->next; - ngx_free_chain(p, cl); - continue; - } - - cl->buf->pos = cl->buf->start; - cl->buf->last = cl->buf->start; - - *busy = cl->next; - cl->next = *free; - *free = cl; - } -} - - -off_t -ngx_chain_coalesce_file(ngx_chain_t **in, off_t limit) -{ - off_t total, size, aligned, fprev; - ngx_fd_t fd; - ngx_chain_t *cl; - - total = 0; - - cl = *in; - fd = cl->buf->file->fd; - - do { - size = cl->buf->file_last - cl->buf->file_pos; - - if (size > limit - total) { - size = limit - total; - - aligned = (cl->buf->file_pos + size + ngx_pagesize - 1) - & ~((off_t) ngx_pagesize - 1); - - if (aligned <= cl->buf->file_last) { - size = aligned - cl->buf->file_pos; - } - - total += size; - break; - } - - total += size; - fprev = cl->buf->file_pos + size; - cl = cl->next; - - } while (cl - && cl->buf->in_file - && total < limit - && fd == cl->buf->file->fd - && fprev == cl->buf->file_pos); - - *in = cl; - - return total; -} - - -ngx_chain_t * -ngx_chain_update_sent(ngx_chain_t *in, off_t sent) -{ - off_t size; - - for ( /* void */ ; in; in = in->next) { - - if (ngx_buf_special(in->buf)) { - continue; - } - - if (sent == 0) { - break; - } - - size = ngx_buf_size(in->buf); - - if (sent >= size) { - sent -= size; - - if (ngx_buf_in_memory(in->buf)) { - in->buf->pos = in->buf->last; - } - - if (in->buf->in_file) { - in->buf->file_pos = in->buf->file_last; - } - - continue; - } - - if (ngx_buf_in_memory(in->buf)) { - in->buf->pos += (size_t) sent; - } - - if (in->buf->in_file) { - in->buf->file_pos += sent; - } - - break; - } - - return in; -} diff --git a/app/nginx/src/core/ngx_buf.h b/app/nginx/src/core/ngx_buf.h deleted file mode 100644 index 12781a7..0000000 --- a/app/nginx/src/core/ngx_buf.h +++ /dev/null @@ -1,170 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_BUF_H_INCLUDED_ -#define _NGX_BUF_H_INCLUDED_ - - -#include -#include - - -typedef void * ngx_buf_tag_t; - -typedef struct ngx_buf_s ngx_buf_t; - -struct ngx_buf_s { - u_char *pos; - u_char *last; - off_t file_pos; - off_t file_last; - - u_char *start; /* start of buffer */ - u_char *end; /* end of buffer */ - ngx_buf_tag_t tag; - ngx_file_t *file; - ngx_buf_t *shadow; - - - /* the buf's content could be changed */ - unsigned temporary:1; - - /* - * the buf's content is in a memory cache or in a read only memory - * and must not be changed - */ - unsigned memory:1; - - /* the buf's content is mmap()ed and must not be changed */ - unsigned mmap:1; - - unsigned recycled:1; - unsigned in_file:1; - unsigned flush:1; - unsigned sync:1; - unsigned last_buf:1; - unsigned last_in_chain:1; - - unsigned last_shadow:1; - unsigned temp_file:1; - - /* STUB */ int num; -}; - - -struct ngx_chain_s { - ngx_buf_t *buf; - ngx_chain_t *next; -}; - - -typedef struct { - ngx_int_t num; - size_t size; -} ngx_bufs_t; - - -typedef struct ngx_output_chain_ctx_s ngx_output_chain_ctx_t; - -typedef ngx_int_t (*ngx_output_chain_filter_pt)(void *ctx, ngx_chain_t *in); - -typedef void (*ngx_output_chain_aio_pt)(ngx_output_chain_ctx_t *ctx, - ngx_file_t *file); - -struct ngx_output_chain_ctx_s { - ngx_buf_t *buf; - ngx_chain_t *in; - ngx_chain_t *free; - ngx_chain_t *busy; - - unsigned sendfile:1; - unsigned directio:1; - unsigned unaligned:1; - unsigned need_in_memory:1; - unsigned need_in_temp:1; - unsigned aio:1; - -#if (NGX_HAVE_FILE_AIO || NGX_COMPAT) - ngx_output_chain_aio_pt aio_handler; -#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT) - ssize_t (*aio_preload)(ngx_buf_t *file); -#endif -#endif - -#if (NGX_THREADS || NGX_COMPAT) - ngx_int_t (*thread_handler)(ngx_thread_task_t *task, - ngx_file_t *file); - ngx_thread_task_t *thread_task; -#endif - - off_t alignment; - - ngx_pool_t *pool; - ngx_int_t allocated; - ngx_bufs_t bufs; - ngx_buf_tag_t tag; - - ngx_output_chain_filter_pt output_filter; - void *filter_ctx; -}; - - -typedef struct { - ngx_chain_t *out; - ngx_chain_t **last; - ngx_connection_t *connection; - ngx_pool_t *pool; - off_t limit; -} ngx_chain_writer_ctx_t; - - -#define NGX_CHAIN_ERROR (ngx_chain_t *) NGX_ERROR - - -#define ngx_buf_in_memory(b) (b->temporary || b->memory || b->mmap) -#define ngx_buf_in_memory_only(b) (ngx_buf_in_memory(b) && !b->in_file) - -#define ngx_buf_special(b) \ - ((b->flush || b->last_buf || b->sync) \ - && !ngx_buf_in_memory(b) && !b->in_file) - -#define ngx_buf_sync_only(b) \ - (b->sync \ - && !ngx_buf_in_memory(b) && !b->in_file && !b->flush && !b->last_buf) - -#define ngx_buf_size(b) \ - (ngx_buf_in_memory(b) ? (off_t) (b->last - b->pos): \ - (b->file_last - b->file_pos)) - -ngx_buf_t *ngx_create_temp_buf(ngx_pool_t *pool, size_t size); -ngx_chain_t *ngx_create_chain_of_bufs(ngx_pool_t *pool, ngx_bufs_t *bufs); - - -#define ngx_alloc_buf(pool) ngx_palloc(pool, sizeof(ngx_buf_t)) -#define ngx_calloc_buf(pool) ngx_pcalloc(pool, sizeof(ngx_buf_t)) - -ngx_chain_t *ngx_alloc_chain_link(ngx_pool_t *pool); -#define ngx_free_chain(pool, cl) \ - cl->next = pool->chain; \ - pool->chain = cl - - - -ngx_int_t ngx_output_chain(ngx_output_chain_ctx_t *ctx, ngx_chain_t *in); -ngx_int_t ngx_chain_writer(void *ctx, ngx_chain_t *in); - -ngx_int_t ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain, - ngx_chain_t *in); -ngx_chain_t *ngx_chain_get_free_buf(ngx_pool_t *p, ngx_chain_t **free); -void ngx_chain_update_chains(ngx_pool_t *p, ngx_chain_t **free, - ngx_chain_t **busy, ngx_chain_t **out, ngx_buf_tag_t tag); - -off_t ngx_chain_coalesce_file(ngx_chain_t **in, off_t limit); - -ngx_chain_t *ngx_chain_update_sent(ngx_chain_t *in, off_t sent); - -#endif /* _NGX_BUF_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_conf_file.c b/app/nginx/src/core/ngx_conf_file.c deleted file mode 100644 index ce8c602..0000000 --- a/app/nginx/src/core/ngx_conf_file.c +++ /dev/null @@ -1,1479 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - -#define NGX_CONF_BUFFER 4096 - -static ngx_int_t ngx_conf_add_dump(ngx_conf_t *cf, ngx_str_t *filename); -static ngx_int_t ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last); -static ngx_int_t ngx_conf_read_token(ngx_conf_t *cf); -static void ngx_conf_flush_files(ngx_cycle_t *cycle); - - -static ngx_command_t ngx_conf_commands[] = { - - { ngx_string("include"), - NGX_ANY_CONF|NGX_CONF_TAKE1, - ngx_conf_include, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -ngx_module_t ngx_conf_module = { - NGX_MODULE_V1, - NULL, /* module context */ - ngx_conf_commands, /* module directives */ - NGX_CONF_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - ngx_conf_flush_files, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -/* The eight fixed arguments */ - -static ngx_uint_t argument_number[] = { - NGX_CONF_NOARGS, - NGX_CONF_TAKE1, - NGX_CONF_TAKE2, - NGX_CONF_TAKE3, - NGX_CONF_TAKE4, - NGX_CONF_TAKE5, - NGX_CONF_TAKE6, - NGX_CONF_TAKE7 -}; - - -char * -ngx_conf_param(ngx_conf_t *cf) -{ - char *rv; - ngx_str_t *param; - ngx_buf_t b; - ngx_conf_file_t conf_file; - - param = &cf->cycle->conf_param; - - if (param->len == 0) { - return NGX_CONF_OK; - } - - ngx_memzero(&conf_file, sizeof(ngx_conf_file_t)); - - ngx_memzero(&b, sizeof(ngx_buf_t)); - - b.start = param->data; - b.pos = param->data; - b.last = param->data + param->len; - b.end = b.last; - b.temporary = 1; - - conf_file.file.fd = NGX_INVALID_FILE; - conf_file.file.name.data = NULL; - conf_file.line = 0; - - cf->conf_file = &conf_file; - cf->conf_file->buffer = &b; - - rv = ngx_conf_parse(cf, NULL); - - cf->conf_file = NULL; - - return rv; -} - - -static ngx_int_t -ngx_conf_add_dump(ngx_conf_t *cf, ngx_str_t *filename) -{ - off_t size; - u_char *p; - uint32_t hash; - ngx_buf_t *buf; - ngx_str_node_t *sn; - ngx_conf_dump_t *cd; - - hash = ngx_crc32_long(filename->data, filename->len); - - sn = ngx_str_rbtree_lookup(&cf->cycle->config_dump_rbtree, filename, hash); - - if (sn) { - cf->conf_file->dump = NULL; - return NGX_OK; - } - - p = ngx_pstrdup(cf->cycle->pool, filename); - if (p == NULL) { - return NGX_ERROR; - } - - cd = ngx_array_push(&cf->cycle->config_dump); - if (cd == NULL) { - return NGX_ERROR; - } - - size = ngx_file_size(&cf->conf_file->file.info); - - buf = ngx_create_temp_buf(cf->cycle->pool, (size_t) size); - if (buf == NULL) { - return NGX_ERROR; - } - - cd->name.data = p; - cd->name.len = filename->len; - cd->buffer = buf; - - cf->conf_file->dump = buf; - - sn = ngx_palloc(cf->temp_pool, sizeof(ngx_str_node_t)); - if (sn == NULL) { - return NGX_ERROR; - } - - sn->node.key = hash; - sn->str = cd->name; - - ngx_rbtree_insert(&cf->cycle->config_dump_rbtree, &sn->node); - - return NGX_OK; -} - - -char * -ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename) -{ - char *rv; - ngx_fd_t fd; - ngx_int_t rc; - ngx_buf_t buf; - ngx_conf_file_t *prev, conf_file; - enum { - parse_file = 0, - parse_block, - parse_param - } type; - -#if (NGX_SUPPRESS_WARN) - fd = NGX_INVALID_FILE; - prev = NULL; -#endif - - if (filename) { - - /* open configuration file */ - - fd = ngx_open_file(filename->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); - if (fd == NGX_INVALID_FILE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - ngx_open_file_n " \"%s\" failed", - filename->data); - return NGX_CONF_ERROR; - } - - prev = cf->conf_file; - - cf->conf_file = &conf_file; - - if (ngx_fd_info(fd, &cf->conf_file->file.info) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno, - ngx_fd_info_n " \"%s\" failed", filename->data); - } - - cf->conf_file->buffer = &buf; - - buf.start = ngx_alloc(NGX_CONF_BUFFER, cf->log); - if (buf.start == NULL) { - goto failed; - } - - buf.pos = buf.start; - buf.last = buf.start; - buf.end = buf.last + NGX_CONF_BUFFER; - buf.temporary = 1; - - cf->conf_file->file.fd = fd; - cf->conf_file->file.name.len = filename->len; - cf->conf_file->file.name.data = filename->data; - cf->conf_file->file.offset = 0; - cf->conf_file->file.log = cf->log; - cf->conf_file->line = 1; - - type = parse_file; - - if (ngx_dump_config -#if (NGX_DEBUG) - || 1 -#endif - ) - { - if (ngx_conf_add_dump(cf, filename) != NGX_OK) { - goto failed; - } - - } else { - cf->conf_file->dump = NULL; - } - - } else if (cf->conf_file->file.fd != NGX_INVALID_FILE) { - - type = parse_block; - - } else { - type = parse_param; - } - - - for ( ;; ) { - rc = ngx_conf_read_token(cf); - - /* - * ngx_conf_read_token() may return - * - * NGX_ERROR there is error - * NGX_OK the token terminated by ";" was found - * NGX_CONF_BLOCK_START the token terminated by "{" was found - * NGX_CONF_BLOCK_DONE the "}" was found - * NGX_CONF_FILE_DONE the configuration file is done - */ - - if (rc == NGX_ERROR) { - goto done; - } - - if (rc == NGX_CONF_BLOCK_DONE) { - - if (type != parse_block) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "unexpected \"}\""); - goto failed; - } - - goto done; - } - - if (rc == NGX_CONF_FILE_DONE) { - - if (type == parse_block) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected end of file, expecting \"}\""); - goto failed; - } - - goto done; - } - - if (rc == NGX_CONF_BLOCK_START) { - - if (type == parse_param) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "block directives are not supported " - "in -g option"); - goto failed; - } - } - - /* rc == NGX_OK || rc == NGX_CONF_BLOCK_START */ - - if (cf->handler) { - - /* - * the custom handler, i.e., that is used in the http's - * "types { ... }" directive - */ - - if (rc == NGX_CONF_BLOCK_START) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "unexpected \"{\""); - goto failed; - } - - rv = (*cf->handler)(cf, NULL, cf->handler_conf); - if (rv == NGX_CONF_OK) { - continue; - } - - if (rv == NGX_CONF_ERROR) { - goto failed; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, rv); - - goto failed; - } - - - rc = ngx_conf_handler(cf, rc); - - if (rc == NGX_ERROR) { - goto failed; - } - } - -failed: - - rc = NGX_ERROR; - -done: - - if (filename) { - if (cf->conf_file->buffer->start) { - ngx_free(cf->conf_file->buffer->start); - } - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_close_file_n " %s failed", - filename->data); - rc = NGX_ERROR; - } - - cf->conf_file = prev; - } - - if (rc == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last) -{ - char *rv; - void *conf, **confp; - ngx_uint_t i, found; - ngx_str_t *name; - ngx_command_t *cmd; - - name = cf->args->elts; - - found = 0; - - for (i = 0; cf->cycle->modules[i]; i++) { - - cmd = cf->cycle->modules[i]->commands; - if (cmd == NULL) { - continue; - } - - for ( /* void */ ; cmd->name.len; cmd++) { - - if (name->len != cmd->name.len) { - continue; - } - - if (ngx_strcmp(name->data, cmd->name.data) != 0) { - continue; - } - - found = 1; - - if (cf->cycle->modules[i]->type != NGX_CONF_MODULE - && cf->cycle->modules[i]->type != cf->module_type) - { - continue; - } - - /* is the directive's location right ? */ - - if (!(cmd->type & cf->cmd_type)) { - continue; - } - - if (!(cmd->type & NGX_CONF_BLOCK) && last != NGX_OK) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "directive \"%s\" is not terminated by \";\"", - name->data); - return NGX_ERROR; - } - - if ((cmd->type & NGX_CONF_BLOCK) && last != NGX_CONF_BLOCK_START) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "directive \"%s\" has no opening \"{\"", - name->data); - return NGX_ERROR; - } - - /* is the directive's argument count right ? */ - - if (!(cmd->type & NGX_CONF_ANY)) { - - if (cmd->type & NGX_CONF_FLAG) { - - if (cf->args->nelts != 2) { - goto invalid; - } - - } else if (cmd->type & NGX_CONF_1MORE) { - - if (cf->args->nelts < 2) { - goto invalid; - } - - } else if (cmd->type & NGX_CONF_2MORE) { - - if (cf->args->nelts < 3) { - goto invalid; - } - - } else if (cf->args->nelts > NGX_CONF_MAX_ARGS) { - - goto invalid; - - } else if (!(cmd->type & argument_number[cf->args->nelts - 1])) - { - goto invalid; - } - } - - /* set up the directive's configuration context */ - - conf = NULL; - - if (cmd->type & NGX_DIRECT_CONF) { - conf = ((void **) cf->ctx)[cf->cycle->modules[i]->index]; - - } else if (cmd->type & NGX_MAIN_CONF) { - conf = &(((void **) cf->ctx)[cf->cycle->modules[i]->index]); - - } else if (cf->ctx) { - confp = *(void **) ((char *) cf->ctx + cmd->conf); - - if (confp) { - conf = confp[cf->cycle->modules[i]->ctx_index]; - } - } - - rv = cmd->set(cf, cmd, conf); - - if (rv == NGX_CONF_OK) { - return NGX_OK; - } - - if (rv == NGX_CONF_ERROR) { - return NGX_ERROR; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%s\" directive %s", name->data, rv); - - return NGX_ERROR; - } - } - - if (found) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%s\" directive is not allowed here", name->data); - - return NGX_ERROR; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown directive \"%s\"", name->data); - - return NGX_ERROR; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of arguments in \"%s\" directive", - name->data); - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_conf_read_token(ngx_conf_t *cf) -{ - u_char *start, ch, *src, *dst; - off_t file_size; - size_t len; - ssize_t n, size; - ngx_uint_t found, need_space, last_space, sharp_comment, variable; - ngx_uint_t quoted, s_quoted, d_quoted, start_line; - ngx_str_t *word; - ngx_buf_t *b, *dump; - - found = 0; - need_space = 0; - last_space = 1; - sharp_comment = 0; - variable = 0; - quoted = 0; - s_quoted = 0; - d_quoted = 0; - - cf->args->nelts = 0; - b = cf->conf_file->buffer; - dump = cf->conf_file->dump; - start = b->pos; - start_line = cf->conf_file->line; - - file_size = ngx_file_size(&cf->conf_file->file.info); - - for ( ;; ) { - - if (b->pos >= b->last) { - - if (cf->conf_file->file.offset >= file_size) { - - if (cf->args->nelts > 0 || !last_space) { - - if (cf->conf_file->file.fd == NGX_INVALID_FILE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected end of parameter, " - "expecting \";\""); - return NGX_ERROR; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected end of file, " - "expecting \";\" or \"}\""); - return NGX_ERROR; - } - - return NGX_CONF_FILE_DONE; - } - - len = b->pos - start; - - if (len == NGX_CONF_BUFFER) { - cf->conf_file->line = start_line; - - if (d_quoted) { - ch = '"'; - - } else if (s_quoted) { - ch = '\''; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "too long parameter \"%*s...\" started", - 10, start); - return NGX_ERROR; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "too long parameter, probably " - "missing terminating \"%c\" character", ch); - return NGX_ERROR; - } - - if (len) { - ngx_memmove(b->start, start, len); - } - - size = (ssize_t) (file_size - cf->conf_file->file.offset); - - if (size > b->end - (b->start + len)) { - size = b->end - (b->start + len); - } - - n = ngx_read_file(&cf->conf_file->file, b->start + len, size, - cf->conf_file->file.offset); - - if (n == NGX_ERROR) { - return NGX_ERROR; - } - - if (n != size) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - ngx_read_file_n " returned " - "only %z bytes instead of %z", - n, size); - return NGX_ERROR; - } - - b->pos = b->start + len; - b->last = b->pos + n; - start = b->start; - - if (dump) { - dump->last = ngx_cpymem(dump->last, b->pos, size); - } - } - - ch = *b->pos++; - - if (ch == LF) { - cf->conf_file->line++; - - if (sharp_comment) { - sharp_comment = 0; - } - } - - if (sharp_comment) { - continue; - } - - if (quoted) { - quoted = 0; - continue; - } - - if (need_space) { - if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) { - last_space = 1; - need_space = 0; - continue; - } - - if (ch == ';') { - return NGX_OK; - } - - if (ch == '{') { - return NGX_CONF_BLOCK_START; - } - - if (ch == ')') { - last_space = 1; - need_space = 0; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected \"%c\"", ch); - return NGX_ERROR; - } - } - - if (last_space) { - if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) { - continue; - } - - start = b->pos - 1; - start_line = cf->conf_file->line; - - switch (ch) { - - case ';': - case '{': - if (cf->args->nelts == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected \"%c\"", ch); - return NGX_ERROR; - } - - if (ch == '{') { - return NGX_CONF_BLOCK_START; - } - - return NGX_OK; - - case '}': - if (cf->args->nelts != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected \"}\""); - return NGX_ERROR; - } - - return NGX_CONF_BLOCK_DONE; - - case '#': - sharp_comment = 1; - continue; - - case '\\': - quoted = 1; - last_space = 0; - continue; - - case '"': - start++; - d_quoted = 1; - last_space = 0; - continue; - - case '\'': - start++; - s_quoted = 1; - last_space = 0; - continue; - - default: - last_space = 0; - } - - } else { - if (ch == '{' && variable) { - continue; - } - - variable = 0; - - if (ch == '\\') { - quoted = 1; - continue; - } - - if (ch == '$') { - variable = 1; - continue; - } - - if (d_quoted) { - if (ch == '"') { - d_quoted = 0; - need_space = 1; - found = 1; - } - - } else if (s_quoted) { - if (ch == '\'') { - s_quoted = 0; - need_space = 1; - found = 1; - } - - } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF - || ch == ';' || ch == '{') - { - last_space = 1; - found = 1; - } - - if (found) { - word = ngx_array_push(cf->args); - if (word == NULL) { - return NGX_ERROR; - } - - word->data = ngx_pnalloc(cf->pool, b->pos - 1 - start + 1); - if (word->data == NULL) { - return NGX_ERROR; - } - - for (dst = word->data, src = start, len = 0; - src < b->pos - 1; - len++) - { - if (*src == '\\') { - switch (src[1]) { - case '"': - case '\'': - case '\\': - src++; - break; - - case 't': - *dst++ = '\t'; - src += 2; - continue; - - case 'r': - *dst++ = '\r'; - src += 2; - continue; - - case 'n': - *dst++ = '\n'; - src += 2; - continue; - } - - } - *dst++ = *src++; - } - *dst = '\0'; - word->len = len; - - if (ch == ';') { - return NGX_OK; - } - - if (ch == '{') { - return NGX_CONF_BLOCK_START; - } - - found = 0; - } - } - } -} - - -char * -ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - ngx_int_t n; - ngx_str_t *value, file, name; - ngx_glob_t gl; - - value = cf->args->elts; - file = value[1]; - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); - - if (ngx_conf_full_name(cf->cycle, &file, 1) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (strpbrk((char *) file.data, "*?[") == NULL) { - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); - - return ngx_conf_parse(cf, &file); - } - - ngx_memzero(&gl, sizeof(ngx_glob_t)); - - gl.pattern = file.data; - gl.log = cf->log; - gl.test = 1; - - if (ngx_open_glob(&gl) != NGX_OK) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - ngx_open_glob_n " \"%s\" failed", file.data); - return NGX_CONF_ERROR; - } - - rv = NGX_CONF_OK; - - for ( ;; ) { - n = ngx_read_glob(&gl, &name); - - if (n != NGX_OK) { - break; - } - - file.len = name.len++; - file.data = ngx_pstrdup(cf->pool, &name); - if (file.data == NULL) { - return NGX_CONF_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); - - rv = ngx_conf_parse(cf, &file); - - if (rv != NGX_CONF_OK) { - break; - } - } - - ngx_close_glob(&gl); - - return rv; -} - - -ngx_int_t -ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, ngx_uint_t conf_prefix) -{ - ngx_str_t *prefix; - - prefix = conf_prefix ? &cycle->conf_prefix : &cycle->prefix; - - return ngx_get_full_name(cycle->pool, prefix, name); -} - - -ngx_open_file_t * -ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name) -{ - ngx_str_t full; - ngx_uint_t i; - ngx_list_part_t *part; - ngx_open_file_t *file; - -#if (NGX_SUPPRESS_WARN) - ngx_str_null(&full); -#endif - - if (name->len) { - full = *name; - - if (ngx_conf_full_name(cycle, &full, 0) != NGX_OK) { - return NULL; - } - - part = &cycle->open_files.part; - file = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - file = part->elts; - i = 0; - } - - if (full.len != file[i].name.len) { - continue; - } - - if (ngx_strcmp(full.data, file[i].name.data) == 0) { - return &file[i]; - } - } - } - - file = ngx_list_push(&cycle->open_files); - if (file == NULL) { - return NULL; - } - - if (name->len) { - file->fd = NGX_INVALID_FILE; - file->name = full; - - } else { - file->fd = ngx_stderr; - file->name = *name; - } - - file->flush = NULL; - file->data = NULL; - - return file; -} - - -static void -ngx_conf_flush_files(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - ngx_list_part_t *part; - ngx_open_file_t *file; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "flush files"); - - part = &cycle->open_files.part; - file = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - file = part->elts; - i = 0; - } - - if (file[i].flush) { - file[i].flush(&file[i], cycle->log); - } - } -} - - -void ngx_cdecl -ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err, - const char *fmt, ...) -{ - u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last; - va_list args; - - last = errstr + NGX_MAX_CONF_ERRSTR; - - va_start(args, fmt); - p = ngx_vslprintf(errstr, last, fmt, args); - va_end(args); - - if (err) { - p = ngx_log_errno(p, last, err); - } - - if (cf->conf_file == NULL) { - ngx_log_error(level, cf->log, 0, "%*s", p - errstr, errstr); - return; - } - - if (cf->conf_file->file.fd == NGX_INVALID_FILE) { - ngx_log_error(level, cf->log, 0, "%*s in command line", - p - errstr, errstr); - return; - } - - ngx_log_error(level, cf->log, 0, "%*s in %s:%ui", - p - errstr, errstr, - cf->conf_file->file.name.data, cf->conf_file->line); -} - - -char * -ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *value; - ngx_flag_t *fp; - ngx_conf_post_t *post; - - fp = (ngx_flag_t *) (p + cmd->offset); - - if (*fp != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (ngx_strcasecmp(value[1].data, (u_char *) "on") == 0) { - *fp = 1; - - } else if (ngx_strcasecmp(value[1].data, (u_char *) "off") == 0) { - *fp = 0; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%s\" in \"%s\" directive, " - "it must be \"on\" or \"off\"", - value[1].data, cmd->name.data); - return NGX_CONF_ERROR; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, fp); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *field, *value; - ngx_conf_post_t *post; - - field = (ngx_str_t *) (p + cmd->offset); - - if (field->data) { - return "is duplicate"; - } - - value = cf->args->elts; - - *field = value[1]; - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, field); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_str_array_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *value, *s; - ngx_array_t **a; - ngx_conf_post_t *post; - - a = (ngx_array_t **) (p + cmd->offset); - - if (*a == NGX_CONF_UNSET_PTR) { - *a = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); - if (*a == NULL) { - return NGX_CONF_ERROR; - } - } - - s = ngx_array_push(*a); - if (s == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - *s = value[1]; - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, s); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_keyval_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *value; - ngx_array_t **a; - ngx_keyval_t *kv; - ngx_conf_post_t *post; - - a = (ngx_array_t **) (p + cmd->offset); - - if (*a == NULL) { - *a = ngx_array_create(cf->pool, 4, sizeof(ngx_keyval_t)); - if (*a == NULL) { - return NGX_CONF_ERROR; - } - } - - kv = ngx_array_push(*a); - if (kv == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - kv->key = value[1]; - kv->value = value[2]; - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, kv); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_int_t *np; - ngx_str_t *value; - ngx_conf_post_t *post; - - - np = (ngx_int_t *) (p + cmd->offset); - - if (*np != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - *np = ngx_atoi(value[1].data, value[1].len); - if (*np == NGX_ERROR) { - return "invalid number"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, np); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - size_t *sp; - ngx_str_t *value; - ngx_conf_post_t *post; - - - sp = (size_t *) (p + cmd->offset); - if (*sp != NGX_CONF_UNSET_SIZE) { - return "is duplicate"; - } - - value = cf->args->elts; - - *sp = ngx_parse_size(&value[1]); - if (*sp == (size_t) NGX_ERROR) { - return "invalid value"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, sp); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_off_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - off_t *op; - ngx_str_t *value; - ngx_conf_post_t *post; - - - op = (off_t *) (p + cmd->offset); - if (*op != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - *op = ngx_parse_offset(&value[1]); - if (*op == (off_t) NGX_ERROR) { - return "invalid value"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, op); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_msec_t *msp; - ngx_str_t *value; - ngx_conf_post_t *post; - - - msp = (ngx_msec_t *) (p + cmd->offset); - if (*msp != NGX_CONF_UNSET_MSEC) { - return "is duplicate"; - } - - value = cf->args->elts; - - *msp = ngx_parse_time(&value[1], 0); - if (*msp == (ngx_msec_t) NGX_ERROR) { - return "invalid value"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, msp); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - time_t *sp; - ngx_str_t *value; - ngx_conf_post_t *post; - - - sp = (time_t *) (p + cmd->offset); - if (*sp != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - *sp = ngx_parse_time(&value[1], 1); - if (*sp == (time_t) NGX_ERROR) { - return "invalid value"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, sp); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *value; - ngx_bufs_t *bufs; - - - bufs = (ngx_bufs_t *) (p + cmd->offset); - if (bufs->num) { - return "is duplicate"; - } - - value = cf->args->elts; - - bufs->num = ngx_atoi(value[1].data, value[1].len); - if (bufs->num == NGX_ERROR || bufs->num == 0) { - return "invalid value"; - } - - bufs->size = ngx_parse_size(&value[2]); - if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) { - return "invalid value"; - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_uint_t *np, i; - ngx_str_t *value; - ngx_conf_enum_t *e; - - np = (ngx_uint_t *) (p + cmd->offset); - - if (*np != NGX_CONF_UNSET_UINT) { - return "is duplicate"; - } - - value = cf->args->elts; - e = cmd->post; - - for (i = 0; e[i].name.len != 0; i++) { - if (e[i].name.len != value[1].len - || ngx_strcasecmp(e[i].name.data, value[1].data) != 0) - { - continue; - } - - *np = e[i].value; - - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%s\"", value[1].data); - - return NGX_CONF_ERROR; -} - - -char * -ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_uint_t *np, i, m; - ngx_str_t *value; - ngx_conf_bitmask_t *mask; - - - np = (ngx_uint_t *) (p + cmd->offset); - value = cf->args->elts; - mask = cmd->post; - - for (i = 1; i < cf->args->nelts; i++) { - for (m = 0; mask[m].name.len != 0; m++) { - - if (mask[m].name.len != value[i].len - || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0) - { - continue; - } - - if (*np & mask[m].mask) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate value \"%s\"", value[i].data); - - } else { - *np |= mask[m].mask; - } - - break; - } - - if (mask[m].name.len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%s\"", value[i].data); - - return NGX_CONF_ERROR; - } - } - - return NGX_CONF_OK; -} - - -#if 0 - -char * -ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - return "unsupported on this platform"; -} - -#endif - - -char * -ngx_conf_deprecated(ngx_conf_t *cf, void *post, void *data) -{ - ngx_conf_deprecated_t *d = post; - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "the \"%s\" directive is deprecated, " - "use the \"%s\" directive instead", - d->old_name, d->new_name); - - return NGX_CONF_OK; -} - - -char * -ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data) -{ - ngx_conf_num_bounds_t *bounds = post; - ngx_int_t *np = data; - - if (bounds->high == -1) { - if (*np >= bounds->low) { - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "value must be equal to or greater than %i", - bounds->low); - - return NGX_CONF_ERROR; - } - - if (*np >= bounds->low && *np <= bounds->high) { - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "value must be between %i and %i", - bounds->low, bounds->high); - - return NGX_CONF_ERROR; -} diff --git a/app/nginx/src/core/ngx_conf_file.h b/app/nginx/src/core/ngx_conf_file.h deleted file mode 100644 index 213611f..0000000 --- a/app/nginx/src/core/ngx_conf_file.h +++ /dev/null @@ -1,295 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CONF_FILE_H_INCLUDED_ -#define _NGX_CONF_FILE_H_INCLUDED_ - - -#include -#include - - -/* - * AAAA number of arguments - * FF command flags - * TT command type, i.e. HTTP "location" or "server" command - */ - -#define NGX_CONF_NOARGS 0x00000001 -#define NGX_CONF_TAKE1 0x00000002 -#define NGX_CONF_TAKE2 0x00000004 -#define NGX_CONF_TAKE3 0x00000008 -#define NGX_CONF_TAKE4 0x00000010 -#define NGX_CONF_TAKE5 0x00000020 -#define NGX_CONF_TAKE6 0x00000040 -#define NGX_CONF_TAKE7 0x00000080 - -#define NGX_CONF_MAX_ARGS 8 - -#define NGX_CONF_TAKE12 (NGX_CONF_TAKE1|NGX_CONF_TAKE2) -#define NGX_CONF_TAKE13 (NGX_CONF_TAKE1|NGX_CONF_TAKE3) - -#define NGX_CONF_TAKE23 (NGX_CONF_TAKE2|NGX_CONF_TAKE3) - -#define NGX_CONF_TAKE123 (NGX_CONF_TAKE1|NGX_CONF_TAKE2|NGX_CONF_TAKE3) -#define NGX_CONF_TAKE1234 (NGX_CONF_TAKE1|NGX_CONF_TAKE2|NGX_CONF_TAKE3 \ - |NGX_CONF_TAKE4) - -#define NGX_CONF_ARGS_NUMBER 0x000000ff -#define NGX_CONF_BLOCK 0x00000100 -#define NGX_CONF_FLAG 0x00000200 -#define NGX_CONF_ANY 0x00000400 -#define NGX_CONF_1MORE 0x00000800 -#define NGX_CONF_2MORE 0x00001000 - -#define NGX_DIRECT_CONF 0x00010000 - -#define NGX_MAIN_CONF 0x01000000 -#define NGX_ANY_CONF 0x1F000000 - - - -#define NGX_CONF_UNSET -1 -#define NGX_CONF_UNSET_UINT (ngx_uint_t) -1 -#define NGX_CONF_UNSET_PTR (void *) -1 -#define NGX_CONF_UNSET_SIZE (size_t) -1 -#define NGX_CONF_UNSET_MSEC (ngx_msec_t) -1 - - -#define NGX_CONF_OK NULL -#define NGX_CONF_ERROR (void *) -1 - -#define NGX_CONF_BLOCK_START 1 -#define NGX_CONF_BLOCK_DONE 2 -#define NGX_CONF_FILE_DONE 3 - -#define NGX_CORE_MODULE 0x45524F43 /* "CORE" */ -#define NGX_CONF_MODULE 0x464E4F43 /* "CONF" */ - - -#define NGX_MAX_CONF_ERRSTR 1024 - - -struct ngx_command_s { - ngx_str_t name; - ngx_uint_t type; - char *(*set)(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - ngx_uint_t conf; - ngx_uint_t offset; - void *post; -}; - -#define ngx_null_command { ngx_null_string, 0, NULL, 0, 0, NULL } - - -struct ngx_open_file_s { - ngx_fd_t fd; - ngx_str_t name; - - void (*flush)(ngx_open_file_t *file, ngx_log_t *log); - void *data; -}; - - -typedef struct { - ngx_file_t file; - ngx_buf_t *buffer; - ngx_buf_t *dump; - ngx_uint_t line; -} ngx_conf_file_t; - - -typedef struct { - ngx_str_t name; - ngx_buf_t *buffer; -} ngx_conf_dump_t; - - -typedef char *(*ngx_conf_handler_pt)(ngx_conf_t *cf, - ngx_command_t *dummy, void *conf); - - -struct ngx_conf_s { - char *name; - ngx_array_t *args; - - ngx_cycle_t *cycle; - ngx_pool_t *pool; - ngx_pool_t *temp_pool; - ngx_conf_file_t *conf_file; - ngx_log_t *log; - - void *ctx; - ngx_uint_t module_type; - ngx_uint_t cmd_type; - - ngx_conf_handler_pt handler; - char *handler_conf; -}; - - -typedef char *(*ngx_conf_post_handler_pt) (ngx_conf_t *cf, - void *data, void *conf); - -typedef struct { - ngx_conf_post_handler_pt post_handler; -} ngx_conf_post_t; - - -typedef struct { - ngx_conf_post_handler_pt post_handler; - char *old_name; - char *new_name; -} ngx_conf_deprecated_t; - - -typedef struct { - ngx_conf_post_handler_pt post_handler; - ngx_int_t low; - ngx_int_t high; -} ngx_conf_num_bounds_t; - - -typedef struct { - ngx_str_t name; - ngx_uint_t value; -} ngx_conf_enum_t; - - -#define NGX_CONF_BITMASK_SET 1 - -typedef struct { - ngx_str_t name; - ngx_uint_t mask; -} ngx_conf_bitmask_t; - - - -char * ngx_conf_deprecated(ngx_conf_t *cf, void *post, void *data); -char *ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data); - - -#define ngx_get_conf(conf_ctx, module) conf_ctx[module.index] - - - -#define ngx_conf_init_value(conf, default) \ - if (conf == NGX_CONF_UNSET) { \ - conf = default; \ - } - -#define ngx_conf_init_ptr_value(conf, default) \ - if (conf == NGX_CONF_UNSET_PTR) { \ - conf = default; \ - } - -#define ngx_conf_init_uint_value(conf, default) \ - if (conf == NGX_CONF_UNSET_UINT) { \ - conf = default; \ - } - -#define ngx_conf_init_size_value(conf, default) \ - if (conf == NGX_CONF_UNSET_SIZE) { \ - conf = default; \ - } - -#define ngx_conf_init_msec_value(conf, default) \ - if (conf == NGX_CONF_UNSET_MSEC) { \ - conf = default; \ - } - -#define ngx_conf_merge_value(conf, prev, default) \ - if (conf == NGX_CONF_UNSET) { \ - conf = (prev == NGX_CONF_UNSET) ? default : prev; \ - } - -#define ngx_conf_merge_ptr_value(conf, prev, default) \ - if (conf == NGX_CONF_UNSET_PTR) { \ - conf = (prev == NGX_CONF_UNSET_PTR) ? default : prev; \ - } - -#define ngx_conf_merge_uint_value(conf, prev, default) \ - if (conf == NGX_CONF_UNSET_UINT) { \ - conf = (prev == NGX_CONF_UNSET_UINT) ? default : prev; \ - } - -#define ngx_conf_merge_msec_value(conf, prev, default) \ - if (conf == NGX_CONF_UNSET_MSEC) { \ - conf = (prev == NGX_CONF_UNSET_MSEC) ? default : prev; \ - } - -#define ngx_conf_merge_sec_value(conf, prev, default) \ - if (conf == NGX_CONF_UNSET) { \ - conf = (prev == NGX_CONF_UNSET) ? default : prev; \ - } - -#define ngx_conf_merge_size_value(conf, prev, default) \ - if (conf == NGX_CONF_UNSET_SIZE) { \ - conf = (prev == NGX_CONF_UNSET_SIZE) ? default : prev; \ - } - -#define ngx_conf_merge_off_value(conf, prev, default) \ - if (conf == NGX_CONF_UNSET) { \ - conf = (prev == NGX_CONF_UNSET) ? default : prev; \ - } - -#define ngx_conf_merge_str_value(conf, prev, default) \ - if (conf.data == NULL) { \ - if (prev.data) { \ - conf.len = prev.len; \ - conf.data = prev.data; \ - } else { \ - conf.len = sizeof(default) - 1; \ - conf.data = (u_char *) default; \ - } \ - } - -#define ngx_conf_merge_bufs_value(conf, prev, default_num, default_size) \ - if (conf.num == 0) { \ - if (prev.num) { \ - conf.num = prev.num; \ - conf.size = prev.size; \ - } else { \ - conf.num = default_num; \ - conf.size = default_size; \ - } \ - } - -#define ngx_conf_merge_bitmask_value(conf, prev, default) \ - if (conf == 0) { \ - conf = (prev == 0) ? default : prev; \ - } - - -char *ngx_conf_param(ngx_conf_t *cf); -char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename); -char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - - -ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, - ngx_uint_t conf_prefix); -ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name); -void ngx_cdecl ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, - ngx_err_t err, const char *fmt, ...); - - -char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_str_array_slot(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -char *ngx_conf_set_keyval_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_off_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - - -#endif /* _NGX_CONF_FILE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_config.h b/app/nginx/src/core/ngx_config.h deleted file mode 100644 index 1861be6..0000000 --- a/app/nginx/src/core/ngx_config.h +++ /dev/null @@ -1,145 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CONFIG_H_INCLUDED_ -#define _NGX_CONFIG_H_INCLUDED_ - - -#include - - -#if defined __DragonFly__ && !defined __FreeBSD__ -#define __FreeBSD__ 4 -#define __FreeBSD_version 480101 -#endif - - -#if (NGX_FREEBSD) -#include - - -#elif (NGX_LINUX) -#include - - -#elif (NGX_SOLARIS) -#include - - -#elif (NGX_DARWIN) -#include - - -#elif (NGX_WIN32) -#include - - -#else /* POSIX */ -#include - -#endif - - -#ifndef NGX_HAVE_SO_SNDLOWAT -#define NGX_HAVE_SO_SNDLOWAT 1 -#endif - - -#if !(NGX_WIN32) - -#define ngx_signal_helper(n) SIG##n -#define ngx_signal_value(n) ngx_signal_helper(n) - -#define ngx_random random - -/* TODO: #ifndef */ -#define NGX_SHUTDOWN_SIGNAL QUIT -#define NGX_TERMINATE_SIGNAL TERM -#define NGX_NOACCEPT_SIGNAL WINCH -#define NGX_RECONFIGURE_SIGNAL HUP - -#if (NGX_LINUXTHREADS) -#define NGX_REOPEN_SIGNAL INFO -#define NGX_CHANGEBIN_SIGNAL XCPU -#else -#define NGX_REOPEN_SIGNAL USR1 -#define NGX_CHANGEBIN_SIGNAL USR2 -#endif - -#define ngx_cdecl -#define ngx_libc_cdecl - -#endif - -typedef intptr_t ngx_int_t; -typedef uintptr_t ngx_uint_t; -typedef intptr_t ngx_flag_t; - - -#define NGX_INT32_LEN (sizeof("-2147483648") - 1) -#define NGX_INT64_LEN (sizeof("-9223372036854775808") - 1) - -#if (NGX_PTR_SIZE == 4) -#define NGX_INT_T_LEN NGX_INT32_LEN -#define NGX_MAX_INT_T_VALUE 2147483647 - -#else -#define NGX_INT_T_LEN NGX_INT64_LEN -#define NGX_MAX_INT_T_VALUE 9223372036854775807 -#endif - - -#ifndef NGX_ALIGNMENT -#define NGX_ALIGNMENT sizeof(unsigned long) /* platform word */ -#endif - -#define ngx_align(d, a) (((d) + (a - 1)) & ~(a - 1)) -#define ngx_align_ptr(p, a) \ - (u_char *) (((uintptr_t) (p) + ((uintptr_t) a - 1)) & ~((uintptr_t) a - 1)) - - -#define ngx_abort abort - - -/* TODO: platform specific: array[NGX_INVALID_ARRAY_INDEX] must cause SIGSEGV */ -#define NGX_INVALID_ARRAY_INDEX 0x80000000 - - -/* TODO: auto_conf: ngx_inline inline __inline __inline__ */ -#ifndef ngx_inline -#define ngx_inline inline -#endif - -#ifndef INADDR_NONE /* Solaris */ -#define INADDR_NONE ((unsigned int) -1) -#endif - -#ifdef MAXHOSTNAMELEN -#define NGX_MAXHOSTNAMELEN MAXHOSTNAMELEN -#else -#define NGX_MAXHOSTNAMELEN 256 -#endif - - -#define NGX_MAX_UINT32_VALUE (uint32_t) 0xffffffff -#define NGX_MAX_INT32_VALUE (uint32_t) 0x7fffffff - - -#if (NGX_COMPAT) - -#define NGX_COMPAT_BEGIN(slots) uint64_t spare[slots]; -#define NGX_COMPAT_END - -#else - -#define NGX_COMPAT_BEGIN(slots) -#define NGX_COMPAT_END - -#endif - - -#endif /* _NGX_CONFIG_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_connection.c b/app/nginx/src/core/ngx_connection.c deleted file mode 100644 index 2af2876..0000000 --- a/app/nginx/src/core/ngx_connection.c +++ /dev/null @@ -1,1404 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ngx_os_io_t ngx_io; - - -static void ngx_drain_connections(ngx_cycle_t *cycle); - - -ngx_listening_t * -ngx_create_listening(ngx_conf_t *cf, struct sockaddr *sockaddr, - socklen_t socklen) -{ - size_t len; - ngx_listening_t *ls; - struct sockaddr *sa; - u_char text[NGX_SOCKADDR_STRLEN]; - - ls = ngx_array_push(&cf->cycle->listening); - if (ls == NULL) { - return NULL; - } - - ngx_memzero(ls, sizeof(ngx_listening_t)); - - sa = ngx_palloc(cf->pool, socklen); - if (sa == NULL) { - return NULL; - } - - ngx_memcpy(sa, sockaddr, socklen); - - ls->sockaddr = sa; - ls->socklen = socklen; - - len = ngx_sock_ntop(sa, socklen, text, NGX_SOCKADDR_STRLEN, 1); - ls->addr_text.len = len; - - switch (ls->sockaddr->sa_family) { -#if (NGX_HAVE_INET6) - case AF_INET6: - ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN; - break; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - ls->addr_text_max_len = NGX_UNIX_ADDRSTRLEN; - len++; - break; -#endif - case AF_INET: - ls->addr_text_max_len = NGX_INET_ADDRSTRLEN; - break; - default: - ls->addr_text_max_len = NGX_SOCKADDR_STRLEN; - break; - } - - ls->addr_text.data = ngx_pnalloc(cf->pool, len); - if (ls->addr_text.data == NULL) { - return NULL; - } - - ngx_memcpy(ls->addr_text.data, text, len); - - ls->fd = (ngx_socket_t) -1; - ls->type = SOCK_STREAM; - - ls->backlog = NGX_LISTEN_BACKLOG; - ls->rcvbuf = -1; - ls->sndbuf = -1; - -#if (NGX_HAVE_SETFIB) - ls->setfib = -1; -#endif - -#if (NGX_HAVE_TCP_FASTOPEN) - ls->fastopen = -1; -#endif - - return ls; -} - - -ngx_int_t -ngx_clone_listening(ngx_conf_t *cf, ngx_listening_t *ls) -{ -#if (NGX_HAVE_REUSEPORT) - - ngx_int_t n; - ngx_core_conf_t *ccf; - ngx_listening_t ols; - - if (!ls->reuseport) { - return NGX_OK; - } - - ols = *ls; - - ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, - ngx_core_module); - - for (n = 1; n < ccf->worker_processes; n++) { - - /* create a socket for each worker process */ - - ls = ngx_array_push(&cf->cycle->listening); - if (ls == NULL) { - return NGX_ERROR; - } - - *ls = ols; - ls->worker = n; - } - -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_set_inherited_sockets(ngx_cycle_t *cycle) -{ - size_t len; - ngx_uint_t i; - ngx_listening_t *ls; - socklen_t olen; -#if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN) - ngx_err_t err; -#endif -#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) - struct accept_filter_arg af; -#endif -#if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) - int timeout; -#endif -#if (NGX_HAVE_REUSEPORT) - int reuseport; -#endif - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - - ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(ngx_sockaddr_t)); - if (ls[i].sockaddr == NULL) { - return NGX_ERROR; - } - - ls[i].socklen = sizeof(ngx_sockaddr_t); - if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { - ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, - "getsockname() of the inherited " - "socket #%d failed", ls[i].fd); - ls[i].ignore = 1; - continue; - } - - switch (ls[i].sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; - len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1; - break; -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; - len = NGX_UNIX_ADDRSTRLEN; - break; -#endif - - case AF_INET: - ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; - len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; - break; - - default: - ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, - "the inherited socket #%d has " - "an unsupported protocol family", ls[i].fd); - ls[i].ignore = 1; - continue; - } - - ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); - if (ls[i].addr_text.data == NULL) { - return NGX_ERROR; - } - - len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, - ls[i].addr_text.data, len, 1); - if (len == 0) { - return NGX_ERROR; - } - - ls[i].addr_text.len = len; - - ls[i].backlog = NGX_LISTEN_BACKLOG; - - olen = sizeof(int); - - if (getsockopt(ls[i].fd, SOL_SOCKET, SO_TYPE, (void *) &ls[i].type, - &olen) - == -1) - { - ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, - "getsockopt(SO_TYPE) %V failed", &ls[i].addr_text); - ls[i].ignore = 1; - continue; - } - - olen = sizeof(int); - - if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, - &olen) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "getsockopt(SO_RCVBUF) %V failed, ignored", - &ls[i].addr_text); - - ls[i].rcvbuf = -1; - } - - olen = sizeof(int); - - if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, - &olen) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "getsockopt(SO_SNDBUF) %V failed, ignored", - &ls[i].addr_text); - - ls[i].sndbuf = -1; - } - -#if 0 - /* SO_SETFIB is currently a set only option */ - -#if (NGX_HAVE_SETFIB) - - olen = sizeof(int); - - if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, - (void *) &ls[i].setfib, &olen) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "getsockopt(SO_SETFIB) %V failed, ignored", - &ls[i].addr_text); - - ls[i].setfib = -1; - } - -#endif -#endif - -#if (NGX_HAVE_REUSEPORT) - - reuseport = 0; - olen = sizeof(int); - - if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, - (void *) &reuseport, &olen) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "getsockopt(SO_REUSEPORT) %V failed, ignored", - &ls[i].addr_text); - - } else { - ls[i].reuseport = reuseport ? 1 : 0; - } - -#endif - - if (ls[i].type != SOCK_STREAM) { - continue; - } - -#if (NGX_HAVE_TCP_FASTOPEN) - - olen = sizeof(int); - - if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, - (void *) &ls[i].fastopen, &olen) - == -1) - { - err = ngx_socket_errno; - - if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, - "getsockopt(TCP_FASTOPEN) %V failed, ignored", - &ls[i].addr_text); - } - - ls[i].fastopen = -1; - } - -#endif - -#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) - - ngx_memzero(&af, sizeof(struct accept_filter_arg)); - olen = sizeof(struct accept_filter_arg); - - if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) - == -1) - { - err = ngx_socket_errno; - - if (err == NGX_EINVAL) { - continue; - } - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, - "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", - &ls[i].addr_text); - continue; - } - - if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { - continue; - } - - ls[i].accept_filter = ngx_palloc(cycle->pool, 16); - if (ls[i].accept_filter == NULL) { - return NGX_ERROR; - } - - (void) ngx_cpystrn((u_char *) ls[i].accept_filter, - (u_char *) af.af_name, 16); -#endif - -#if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) - - timeout = 0; - olen = sizeof(int); - - if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) - == -1) - { - err = ngx_socket_errno; - - if (err == NGX_EOPNOTSUPP) { - continue; - } - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, - "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", - &ls[i].addr_text); - continue; - } - - if (olen < sizeof(int) || timeout == 0) { - continue; - } - - ls[i].deferred_accept = 1; -#endif - } - - return NGX_OK; -} - - -ngx_int_t -ngx_open_listening_sockets(ngx_cycle_t *cycle) -{ - int reuseaddr; - ngx_uint_t i, tries, failed; - ngx_err_t err; - ngx_log_t *log; - ngx_socket_t s; - ngx_listening_t *ls; - - reuseaddr = 1; -#if (NGX_SUPPRESS_WARN) - failed = 0; -#endif - - log = cycle->log; - - /* TODO: configurable try number */ - - for (tries = 5; tries; tries--) { - failed = 0; - - /* for each listening socket */ - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - - if (ls[i].ignore) { - continue; - } - -#if (NGX_HAVE_REUSEPORT) - - if (ls[i].add_reuseport) { - - /* - * to allow transition from a socket without SO_REUSEPORT - * to multiple sockets with SO_REUSEPORT, we have to set - * SO_REUSEPORT on the old socket before opening new ones - */ - - int reuseport = 1; - - if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, - (const void *) &reuseport, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(SO_REUSEPORT) %V failed, ignored", - &ls[i].addr_text); - } - - ls[i].add_reuseport = 0; - } -#endif - - if (ls[i].fd != (ngx_socket_t) -1) { - continue; - } - - if (ls[i].inherited) { - - /* TODO: close on exit */ - /* TODO: nonblocking */ - /* TODO: deferred accept */ - - continue; - } - - s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); - - if (s == (ngx_socket_t) -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_socket_n " %V failed", &ls[i].addr_text); - return NGX_ERROR; - } - - if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, - (const void *) &reuseaddr, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - "setsockopt(SO_REUSEADDR) %V failed", - &ls[i].addr_text); - - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_close_socket_n " %V failed", - &ls[i].addr_text); - } - - return NGX_ERROR; - } - -#if (NGX_HAVE_REUSEPORT) - - if (ls[i].reuseport) { - int reuseport; - - reuseport = 1; - - if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, - (const void *) &reuseport, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - "setsockopt(SO_REUSEPORT) %V failed, ignored", - &ls[i].addr_text); - - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_close_socket_n " %V failed", - &ls[i].addr_text); - } - - return NGX_ERROR; - } - } -#endif - -#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) - - if (ls[i].sockaddr->sa_family == AF_INET6) { - int ipv6only; - - ipv6only = ls[i].ipv6only; - - if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, - (const void *) &ipv6only, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - "setsockopt(IPV6_V6ONLY) %V failed, ignored", - &ls[i].addr_text); - } - } -#endif - /* TODO: close on exit */ - - if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { - if (ngx_nonblocking(s) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_nonblocking_n " %V failed", - &ls[i].addr_text); - - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_close_socket_n " %V failed", - &ls[i].addr_text); - } - - return NGX_ERROR; - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, - "bind() %V #%d ", &ls[i].addr_text, s); - - if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { - err = ngx_socket_errno; - - if (err != NGX_EADDRINUSE || !ngx_test_config) { - ngx_log_error(NGX_LOG_EMERG, log, err, - "bind() to %V failed", &ls[i].addr_text); - } - - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_close_socket_n " %V failed", - &ls[i].addr_text); - } - - if (err != NGX_EADDRINUSE) { - return NGX_ERROR; - } - - if (!ngx_test_config) { - failed = 1; - } - - continue; - } - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (ls[i].sockaddr->sa_family == AF_UNIX) { - mode_t mode; - u_char *name; - - name = ls[i].addr_text.data + sizeof("unix:") - 1; - mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); - - if (chmod((char *) name, mode) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "chmod() \"%s\" failed", name); - } - - if (ngx_test_config) { - if (ngx_delete_file(name) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_delete_file_n " %s failed", name); - } - } - } -#endif - - if (ls[i].type != SOCK_STREAM) { - ls[i].fd = s; - continue; - } - - if (listen(s, ls[i].backlog) == -1) { - err = ngx_socket_errno; - - /* - * on OpenVZ after suspend/resume EADDRINUSE - * may be returned by listen() instead of bind(), see - * https://bugzilla.openvz.org/show_bug.cgi?id=2470 - */ - - if (err != NGX_EADDRINUSE || !ngx_test_config) { - ngx_log_error(NGX_LOG_EMERG, log, err, - "listen() to %V, backlog %d failed", - &ls[i].addr_text, ls[i].backlog); - } - - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_close_socket_n " %V failed", - &ls[i].addr_text); - } - - if (err != NGX_EADDRINUSE) { - return NGX_ERROR; - } - - if (!ngx_test_config) { - failed = 1; - } - - continue; - } - - ls[i].listen = 1; - - ls[i].fd = s; - } - - if (!failed) { - break; - } - - /* TODO: delay configurable */ - - ngx_log_error(NGX_LOG_NOTICE, log, 0, - "try again to bind() after 500ms"); - - ngx_msleep(500); - } - - if (failed) { - ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -void -ngx_configure_listening_sockets(ngx_cycle_t *cycle) -{ - int value; - ngx_uint_t i; - ngx_listening_t *ls; - -#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) - struct accept_filter_arg af; -#endif - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - - ls[i].log = *ls[i].logp; - - if (ls[i].rcvbuf != -1) { - if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, - (const void *) &ls[i].rcvbuf, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(SO_RCVBUF, %d) %V failed, ignored", - ls[i].rcvbuf, &ls[i].addr_text); - } - } - - if (ls[i].sndbuf != -1) { - if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, - (const void *) &ls[i].sndbuf, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(SO_SNDBUF, %d) %V failed, ignored", - ls[i].sndbuf, &ls[i].addr_text); - } - } - - if (ls[i].keepalive) { - value = (ls[i].keepalive == 1) ? 1 : 0; - - if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, - (const void *) &value, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", - value, &ls[i].addr_text); - } - } - -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - - if (ls[i].keepidle) { - value = ls[i].keepidle; - -#if (NGX_KEEPALIVE_FACTOR) - value *= NGX_KEEPALIVE_FACTOR; -#endif - - if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, - (const void *) &value, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", - value, &ls[i].addr_text); - } - } - - if (ls[i].keepintvl) { - value = ls[i].keepintvl; - -#if (NGX_KEEPALIVE_FACTOR) - value *= NGX_KEEPALIVE_FACTOR; -#endif - - if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL, - (const void *) &value, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", - value, &ls[i].addr_text); - } - } - - if (ls[i].keepcnt) { - if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT, - (const void *) &ls[i].keepcnt, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", - ls[i].keepcnt, &ls[i].addr_text); - } - } - -#endif - -#if (NGX_HAVE_SETFIB) - if (ls[i].setfib != -1) { - if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, - (const void *) &ls[i].setfib, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(SO_SETFIB, %d) %V failed, ignored", - ls[i].setfib, &ls[i].addr_text); - } - } -#endif - -#if (NGX_HAVE_TCP_FASTOPEN) - if (ls[i].fastopen != -1) { - if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, - (const void *) &ls[i].fastopen, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", - ls[i].fastopen, &ls[i].addr_text); - } - } -#endif - -#if 0 - if (1) { - int tcp_nodelay = 1; - - if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(TCP_NODELAY) %V failed, ignored", - &ls[i].addr_text); - } - } -#endif - - if (ls[i].listen) { - - /* change backlog via listen() */ - - if (listen(ls[i].fd, ls[i].backlog) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "listen() to %V, backlog %d failed, ignored", - &ls[i].addr_text, ls[i].backlog); - } - } - - /* - * setting deferred mode should be last operation on socket, - * because code may prematurely continue cycle on failure - */ - -#if (NGX_HAVE_DEFERRED_ACCEPT) - -#ifdef SO_ACCEPTFILTER - - if (ls[i].delete_deferred) { - if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(SO_ACCEPTFILTER, NULL) " - "for %V failed, ignored", - &ls[i].addr_text); - - if (ls[i].accept_filter) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "could not change the accept filter " - "to \"%s\" for %V, ignored", - ls[i].accept_filter, &ls[i].addr_text); - } - - continue; - } - - ls[i].deferred_accept = 0; - } - - if (ls[i].add_deferred) { - ngx_memzero(&af, sizeof(struct accept_filter_arg)); - (void) ngx_cpystrn((u_char *) af.af_name, - (u_char *) ls[i].accept_filter, 16); - - if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, - &af, sizeof(struct accept_filter_arg)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(SO_ACCEPTFILTER, \"%s\") " - "for %V failed, ignored", - ls[i].accept_filter, &ls[i].addr_text); - continue; - } - - ls[i].deferred_accept = 1; - } - -#endif - -#ifdef TCP_DEFER_ACCEPT - - if (ls[i].add_deferred || ls[i].delete_deferred) { - - if (ls[i].add_deferred) { - /* - * There is no way to find out how long a connection was - * in queue (and a connection may bypass deferred queue at all - * if syncookies were used), hence we use 1 second timeout - * here. - */ - value = 1; - - } else { - value = 0; - } - - if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, - &value, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " - "ignored", - value, &ls[i].addr_text); - - continue; - } - } - - if (ls[i].add_deferred) { - ls[i].deferred_accept = 1; - } - -#endif - -#endif /* NGX_HAVE_DEFERRED_ACCEPT */ - -#if (NGX_HAVE_IP_RECVDSTADDR) - - if (ls[i].wildcard - && ls[i].type == SOCK_DGRAM - && ls[i].sockaddr->sa_family == AF_INET) - { - value = 1; - - if (setsockopt(ls[i].fd, IPPROTO_IP, IP_RECVDSTADDR, - (const void *) &value, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(IP_RECVDSTADDR) " - "for %V failed, ignored", - &ls[i].addr_text); - } - } - -#elif (NGX_HAVE_IP_PKTINFO) - - if (ls[i].wildcard - && ls[i].type == SOCK_DGRAM - && ls[i].sockaddr->sa_family == AF_INET) - { - value = 1; - - if (setsockopt(ls[i].fd, IPPROTO_IP, IP_PKTINFO, - (const void *) &value, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(IP_PKTINFO) " - "for %V failed, ignored", - &ls[i].addr_text); - } - } - -#endif - -#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) - - if (ls[i].wildcard - && ls[i].type == SOCK_DGRAM - && ls[i].sockaddr->sa_family == AF_INET6) - { - value = 1; - - if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, - (const void *) &value, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, - "setsockopt(IPV6_RECVPKTINFO) " - "for %V failed, ignored", - &ls[i].addr_text); - } - } - -#endif - } - - return; -} - - -void -ngx_close_listening_sockets(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - ngx_listening_t *ls; - ngx_connection_t *c; - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - return; - } - - ngx_accept_mutex_held = 0; - ngx_use_accept_mutex = 0; - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - - c = ls[i].connection; - - if (c) { - if (c->read->active) { - if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { - - /* - * it seems that Linux-2.6.x OpenVZ sends events - * for closed shared listening sockets unless - * the events was explicitly deleted - */ - - ngx_del_event(c->read, NGX_READ_EVENT, 0); - - } else { - ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); - } - } - - ngx_free_connection(c); - - c->fd = (ngx_socket_t) -1; - } - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); - - if (ngx_close_socket(ls[i].fd) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, - ngx_close_socket_n " %V failed", &ls[i].addr_text); - } - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (ls[i].sockaddr->sa_family == AF_UNIX - && ngx_process <= NGX_PROCESS_MASTER - && ngx_new_binary == 0) - { - u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; - - if (ngx_delete_file(name) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, - ngx_delete_file_n " %s failed", name); - } - } - -#endif - - ls[i].fd = (ngx_socket_t) -1; - } - - cycle->listening.nelts = 0; -} - - -ngx_connection_t * -ngx_get_connection(ngx_socket_t s, ngx_log_t *log) -{ - ngx_uint_t instance; - ngx_event_t *rev, *wev; - ngx_connection_t *c; - - /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ - - if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "the new socket has number %d, " - "but only %ui files are available", - s, ngx_cycle->files_n); - return NULL; - } - - c = ngx_cycle->free_connections; - - if (c == NULL) { - ngx_drain_connections((ngx_cycle_t *) ngx_cycle); - c = ngx_cycle->free_connections; - } - - if (c == NULL) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "%ui worker_connections are not enough", - ngx_cycle->connection_n); - - return NULL; - } - - ngx_cycle->free_connections = c->data; - ngx_cycle->free_connection_n--; - - if (ngx_cycle->files && ngx_cycle->files[s] == NULL) { - ngx_cycle->files[s] = c; - } - - rev = c->read; - wev = c->write; - - ngx_memzero(c, sizeof(ngx_connection_t)); - - c->read = rev; - c->write = wev; - c->fd = s; - c->log = log; - - instance = rev->instance; - - ngx_memzero(rev, sizeof(ngx_event_t)); - ngx_memzero(wev, sizeof(ngx_event_t)); - - rev->instance = !instance; - wev->instance = !instance; - - rev->index = NGX_INVALID_INDEX; - wev->index = NGX_INVALID_INDEX; - - rev->data = c; - wev->data = c; - - wev->write = 1; - - return c; -} - - -void -ngx_free_connection(ngx_connection_t *c) -{ - c->data = ngx_cycle->free_connections; - ngx_cycle->free_connections = c; - ngx_cycle->free_connection_n++; - - if (ngx_cycle->files && ngx_cycle->files[c->fd] == c) { - ngx_cycle->files[c->fd] = NULL; - } -} - - -void -ngx_close_connection(ngx_connection_t *c) -{ - ngx_err_t err; - ngx_uint_t log_error, level; - ngx_socket_t fd; - - if (c->fd == (ngx_socket_t) -1) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); - return; - } - - if (c->read->timer_set) { - ngx_del_timer(c->read); - } - - if (c->write->timer_set) { - ngx_del_timer(c->write); - } - - if (!c->shared) { - if (ngx_del_conn) { - ngx_del_conn(c, NGX_CLOSE_EVENT); - - } else { - if (c->read->active || c->read->disabled) { - ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); - } - - if (c->write->active || c->write->disabled) { - ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); - } - } - } - - if (c->read->posted) { - ngx_delete_posted_event(c->read); - } - - if (c->write->posted) { - ngx_delete_posted_event(c->write); - } - - c->read->closed = 1; - c->write->closed = 1; - - ngx_reusable_connection(c, 0); - - log_error = c->log_error; - - ngx_free_connection(c); - - fd = c->fd; - c->fd = (ngx_socket_t) -1; - - if (c->shared) { - return; - } - - if (ngx_close_socket(fd) == -1) { - - err = ngx_socket_errno; - - if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { - - switch (log_error) { - - case NGX_ERROR_INFO: - level = NGX_LOG_INFO; - break; - - case NGX_ERROR_ERR: - level = NGX_LOG_ERR; - break; - - default: - level = NGX_LOG_CRIT; - } - - } else { - level = NGX_LOG_CRIT; - } - - ngx_log_error(level, c->log, err, ngx_close_socket_n " %d failed", fd); - } -} - - -void -ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable) -{ - ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, - "reusable connection: %ui", reusable); - - if (c->reusable) { - ngx_queue_remove(&c->queue); - ngx_cycle->reusable_connections_n--; - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_waiting, -1); -#endif - } - - c->reusable = reusable; - - if (reusable) { - /* need cast as ngx_cycle is volatile */ - - ngx_queue_insert_head( - (ngx_queue_t *) &ngx_cycle->reusable_connections_queue, &c->queue); - ngx_cycle->reusable_connections_n++; - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_waiting, 1); -#endif - } -} - - -static void -ngx_drain_connections(ngx_cycle_t *cycle) -{ - ngx_uint_t i, n; - ngx_queue_t *q; - ngx_connection_t *c; - - n = ngx_max(ngx_min(32, cycle->reusable_connections_n / 8), 1); - - for (i = 0; i < n; i++) { - if (ngx_queue_empty(&cycle->reusable_connections_queue)) { - break; - } - - q = ngx_queue_last(&cycle->reusable_connections_queue); - c = ngx_queue_data(q, ngx_connection_t, queue); - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, - "reusing connection"); - - c->close = 1; - c->read->handler(c->read); - } -} - - -void -ngx_close_idle_connections(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - ngx_connection_t *c; - - c = cycle->connections; - - for (i = 0; i < cycle->connection_n; i++) { - - /* THREAD: lock */ - - if (c[i].fd != (ngx_socket_t) -1 && c[i].idle) { - c[i].close = 1; - c[i].read->handler(c[i].read); - } - } -} - - -ngx_int_t -ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s, - ngx_uint_t port) -{ - socklen_t len; - ngx_uint_t addr; - ngx_sockaddr_t sa; - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - ngx_uint_t i; - struct sockaddr_in6 *sin6; -#endif - - addr = 0; - - if (c->local_socklen) { - switch (c->local_sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) c->local_sockaddr; - - for (i = 0; addr == 0 && i < 16; i++) { - addr |= sin6->sin6_addr.s6_addr[i]; - } - - break; -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - addr = 1; - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) c->local_sockaddr; - addr = sin->sin_addr.s_addr; - break; - } - } - - if (addr == 0) { - - len = sizeof(ngx_sockaddr_t); - - if (getsockname(c->fd, &sa.sockaddr, &len) == -1) { - ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); - return NGX_ERROR; - } - - c->local_sockaddr = ngx_palloc(c->pool, len); - if (c->local_sockaddr == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(c->local_sockaddr, &sa, len); - - c->local_socklen = len; - } - - if (s == NULL) { - return NGX_OK; - } - - s->len = ngx_sock_ntop(c->local_sockaddr, c->local_socklen, - s->data, s->len, port); - - return NGX_OK; -} - - -ngx_int_t -ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) -{ - ngx_uint_t level; - - /* Winsock may return NGX_ECONNABORTED instead of NGX_ECONNRESET */ - - if ((err == NGX_ECONNRESET -#if (NGX_WIN32) - || err == NGX_ECONNABORTED -#endif - ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) - { - return 0; - } - -#if (NGX_SOLARIS) - if (err == NGX_EINVAL && c->log_error == NGX_ERROR_IGNORE_EINVAL) { - return 0; - } -#endif - - if (err == 0 - || err == NGX_ECONNRESET -#if (NGX_WIN32) - || err == NGX_ECONNABORTED -#else - || err == NGX_EPIPE -#endif - || err == NGX_ENOTCONN - || err == NGX_ETIMEDOUT - || err == NGX_ECONNREFUSED - || err == NGX_ENETDOWN - || err == NGX_ENETUNREACH - || err == NGX_EHOSTDOWN - || err == NGX_EHOSTUNREACH) - { - switch (c->log_error) { - - case NGX_ERROR_IGNORE_EINVAL: - case NGX_ERROR_IGNORE_ECONNRESET: - case NGX_ERROR_INFO: - level = NGX_LOG_INFO; - break; - - default: - level = NGX_LOG_ERR; - } - - } else { - level = NGX_LOG_ALERT; - } - - ngx_log_error(level, c->log, err, text); - - return NGX_ERROR; -} diff --git a/app/nginx/src/core/ngx_connection.h b/app/nginx/src/core/ngx_connection.h deleted file mode 100644 index 1d3e3a3..0000000 --- a/app/nginx/src/core/ngx_connection.h +++ /dev/null @@ -1,224 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CONNECTION_H_INCLUDED_ -#define _NGX_CONNECTION_H_INCLUDED_ - - -#include -#include - - -typedef struct ngx_listening_s ngx_listening_t; - -struct ngx_listening_s { - ngx_socket_t fd; - - struct sockaddr *sockaddr; - socklen_t socklen; /* size of sockaddr */ - size_t addr_text_max_len; - ngx_str_t addr_text; - - int type; - - int backlog; - int rcvbuf; - int sndbuf; -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - int keepidle; - int keepintvl; - int keepcnt; -#endif - - /* handler of accepted connection */ - ngx_connection_handler_pt handler; - - void *servers; /* array of ngx_http_in_addr_t, for example */ - - ngx_log_t log; - ngx_log_t *logp; - - size_t pool_size; - /* should be here because of the AcceptEx() preread */ - size_t post_accept_buffer_size; - /* should be here because of the deferred accept */ - ngx_msec_t post_accept_timeout; - - ngx_listening_t *previous; - ngx_connection_t *connection; - - ngx_uint_t worker; - - unsigned open:1; - unsigned remain:1; - unsigned ignore:1; - - unsigned bound:1; /* already bound */ - unsigned inherited:1; /* inherited from previous process */ - unsigned nonblocking_accept:1; - unsigned listen:1; - unsigned nonblocking:1; - unsigned shared:1; /* shared between threads or processes */ - unsigned addr_ntop:1; - unsigned wildcard:1; - -#if (NGX_HAVE_INET6) - unsigned ipv6only:1; -#endif - unsigned reuseport:1; - unsigned add_reuseport:1; - unsigned keepalive:2; - - unsigned deferred_accept:1; - unsigned delete_deferred:1; - unsigned add_deferred:1; -#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) - char *accept_filter; -#endif -#if (NGX_HAVE_SETFIB) - int setfib; -#endif - -#if (NGX_HAVE_TCP_FASTOPEN) - int fastopen; -#endif - -}; - - -typedef enum { - NGX_ERROR_ALERT = 0, - NGX_ERROR_ERR, - NGX_ERROR_INFO, - NGX_ERROR_IGNORE_ECONNRESET, - NGX_ERROR_IGNORE_EINVAL -} ngx_connection_log_error_e; - - -typedef enum { - NGX_TCP_NODELAY_UNSET = 0, - NGX_TCP_NODELAY_SET, - NGX_TCP_NODELAY_DISABLED -} ngx_connection_tcp_nodelay_e; - - -typedef enum { - NGX_TCP_NOPUSH_UNSET = 0, - NGX_TCP_NOPUSH_SET, - NGX_TCP_NOPUSH_DISABLED -} ngx_connection_tcp_nopush_e; - - -#define NGX_LOWLEVEL_BUFFERED 0x0f -#define NGX_SSL_BUFFERED 0x01 -#define NGX_HTTP_V2_BUFFERED 0x02 - - -struct ngx_connection_s { - void *data; - ngx_event_t *read; - ngx_event_t *write; - - ngx_socket_t fd; - - ngx_recv_pt recv; - ngx_send_pt send; - ngx_recv_chain_pt recv_chain; - ngx_send_chain_pt send_chain; - - ngx_listening_t *listening; - - off_t sent; - - ngx_log_t *log; - - ngx_pool_t *pool; - - int type; - - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t addr_text; - - ngx_str_t proxy_protocol_addr; - in_port_t proxy_protocol_port; - -#if (NGX_SSL || NGX_COMPAT) - ngx_ssl_connection_t *ssl; -#endif - - struct sockaddr *local_sockaddr; - socklen_t local_socklen; - - ngx_buf_t *buffer; - - ngx_queue_t queue; - - ngx_atomic_uint_t number; - - ngx_uint_t requests; - - unsigned buffered:8; - - unsigned log_error:3; /* ngx_connection_log_error_e */ - - unsigned timedout:1; - unsigned error:1; - unsigned destroyed:1; - - unsigned idle:1; - unsigned reusable:1; - unsigned close:1; - unsigned shared:1; - - unsigned sendfile:1; - unsigned sndlowat:1; - unsigned tcp_nodelay:2; /* ngx_connection_tcp_nodelay_e */ - unsigned tcp_nopush:2; /* ngx_connection_tcp_nopush_e */ - - unsigned need_last_buf:1; - -#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT) - unsigned busy_count:2; -#endif - -#if (NGX_THREADS || NGX_COMPAT) - ngx_thread_task_t *sendfile_task; -#endif -}; - - -#define ngx_set_connection_log(c, l) \ - \ - c->log->file = l->file; \ - c->log->next = l->next; \ - c->log->writer = l->writer; \ - c->log->wdata = l->wdata; \ - if (!(c->log->log_level & NGX_LOG_DEBUG_CONNECTION)) { \ - c->log->log_level = l->log_level; \ - } - - -ngx_listening_t *ngx_create_listening(ngx_conf_t *cf, struct sockaddr *sockaddr, - socklen_t socklen); -ngx_int_t ngx_clone_listening(ngx_conf_t *cf, ngx_listening_t *ls); -ngx_int_t ngx_set_inherited_sockets(ngx_cycle_t *cycle); -ngx_int_t ngx_open_listening_sockets(ngx_cycle_t *cycle); -void ngx_configure_listening_sockets(ngx_cycle_t *cycle); -void ngx_close_listening_sockets(ngx_cycle_t *cycle); -void ngx_close_connection(ngx_connection_t *c); -void ngx_close_idle_connections(ngx_cycle_t *cycle); -ngx_int_t ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s, - ngx_uint_t port); -ngx_int_t ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text); - -ngx_connection_t *ngx_get_connection(ngx_socket_t s, ngx_log_t *log); -void ngx_free_connection(ngx_connection_t *c); - -void ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable); - -#endif /* _NGX_CONNECTION_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_core.h b/app/nginx/src/core/ngx_core.h deleted file mode 100644 index 2069373..0000000 --- a/app/nginx/src/core/ngx_core.h +++ /dev/null @@ -1,111 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CORE_H_INCLUDED_ -#define _NGX_CORE_H_INCLUDED_ - - -#include - - -typedef struct ngx_module_s ngx_module_t; -typedef struct ngx_conf_s ngx_conf_t; -typedef struct ngx_cycle_s ngx_cycle_t; -typedef struct ngx_pool_s ngx_pool_t; -typedef struct ngx_chain_s ngx_chain_t; -typedef struct ngx_log_s ngx_log_t; -typedef struct ngx_open_file_s ngx_open_file_t; -typedef struct ngx_command_s ngx_command_t; -typedef struct ngx_file_s ngx_file_t; -typedef struct ngx_event_s ngx_event_t; -typedef struct ngx_event_aio_s ngx_event_aio_t; -typedef struct ngx_connection_s ngx_connection_t; -typedef struct ngx_thread_task_s ngx_thread_task_t; -typedef struct ngx_ssl_s ngx_ssl_t; -typedef struct ngx_ssl_connection_s ngx_ssl_connection_t; - -typedef void (*ngx_event_handler_pt)(ngx_event_t *ev); -typedef void (*ngx_connection_handler_pt)(ngx_connection_t *c); - - -#define NGX_OK 0 -#define NGX_ERROR -1 -#define NGX_AGAIN -2 -#define NGX_BUSY -3 -#define NGX_DONE -4 -#define NGX_DECLINED -5 -#define NGX_ABORT -6 - - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#if (NGX_PCRE) -#include -#endif -#include -#include -#include -#include -#include -#include -#include -#include -#if (NGX_OPENSSL) -#include -#endif -#include -#include -#include -#include -#include -#include -#include -#include - - -#define LF (u_char) '\n' -#define CR (u_char) '\r' -#define CRLF "\r\n" - - -#define ngx_abs(value) (((value) >= 0) ? (value) : - (value)) -#define ngx_max(val1, val2) ((val1 < val2) ? (val2) : (val1)) -#define ngx_min(val1, val2) ((val1 > val2) ? (val2) : (val1)) - -void ngx_cpuinfo(void); - -#if (NGX_HAVE_OPENAT) -#define NGX_DISABLE_SYMLINKS_OFF 0 -#define NGX_DISABLE_SYMLINKS_ON 1 -#define NGX_DISABLE_SYMLINKS_NOTOWNER 2 -#endif - -#endif /* _NGX_CORE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_cpuinfo.c b/app/nginx/src/core/ngx_cpuinfo.c deleted file mode 100644 index 7205319..0000000 --- a/app/nginx/src/core/ngx_cpuinfo.c +++ /dev/null @@ -1,139 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (( __i386__ || __amd64__ ) && ( __GNUC__ || __INTEL_COMPILER )) - - -static ngx_inline void ngx_cpuid(uint32_t i, uint32_t *buf); - - -#if ( __i386__ ) - -static ngx_inline void -ngx_cpuid(uint32_t i, uint32_t *buf) -{ - - /* - * we could not use %ebx as output parameter if gcc builds PIC, - * and we could not save %ebx on stack, because %esp is used, - * when the -fomit-frame-pointer optimization is specified. - */ - - __asm__ ( - - " mov %%ebx, %%esi; " - - " cpuid; " - " mov %%eax, (%1); " - " mov %%ebx, 4(%1); " - " mov %%edx, 8(%1); " - " mov %%ecx, 12(%1); " - - " mov %%esi, %%ebx; " - - : : "a" (i), "D" (buf) : "ecx", "edx", "esi", "memory" ); -} - - -#else /* __amd64__ */ - - -static ngx_inline void -ngx_cpuid(uint32_t i, uint32_t *buf) -{ - uint32_t eax, ebx, ecx, edx; - - __asm__ ( - - "cpuid" - - : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) : "a" (i) ); - - buf[0] = eax; - buf[1] = ebx; - buf[2] = edx; - buf[3] = ecx; -} - - -#endif - - -/* auto detect the L2 cache line size of modern and widespread CPUs */ - -void -ngx_cpuinfo(void) -{ - u_char *vendor; - uint32_t vbuf[5], cpu[4], model; - - vbuf[0] = 0; - vbuf[1] = 0; - vbuf[2] = 0; - vbuf[3] = 0; - vbuf[4] = 0; - - ngx_cpuid(0, vbuf); - - vendor = (u_char *) &vbuf[1]; - - if (vbuf[0] == 0) { - return; - } - - ngx_cpuid(1, cpu); - - if (ngx_strcmp(vendor, "GenuineIntel") == 0) { - - switch ((cpu[0] & 0xf00) >> 8) { - - /* Pentium */ - case 5: - ngx_cacheline_size = 32; - break; - - /* Pentium Pro, II, III */ - case 6: - ngx_cacheline_size = 32; - - model = ((cpu[0] & 0xf0000) >> 8) | (cpu[0] & 0xf0); - - if (model >= 0xd0) { - /* Intel Core, Core 2, Atom */ - ngx_cacheline_size = 64; - } - - break; - - /* - * Pentium 4, although its cache line size is 64 bytes, - * it prefetches up to two cache lines during memory read - */ - case 15: - ngx_cacheline_size = 128; - break; - } - - } else if (ngx_strcmp(vendor, "AuthenticAMD") == 0) { - ngx_cacheline_size = 64; - } -} - -#else - - -void -ngx_cpuinfo(void) -{ -} - - -#endif diff --git a/app/nginx/src/core/ngx_crc.h b/app/nginx/src/core/ngx_crc.h deleted file mode 100644 index 35981bc..0000000 --- a/app/nginx/src/core/ngx_crc.h +++ /dev/null @@ -1,39 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CRC_H_INCLUDED_ -#define _NGX_CRC_H_INCLUDED_ - - -#include -#include - - -/* 32-bit crc16 */ - -static ngx_inline uint32_t -ngx_crc(u_char *data, size_t len) -{ - uint32_t sum; - - for (sum = 0; len; len--) { - - /* - * gcc 2.95.2 x86 and icc 7.1.006 compile - * that operator into the single "rol" opcode, - * msvc 6.0sp2 compiles it into four opcodes. - */ - sum = sum >> 1 | sum << 31; - - sum += *data++; - } - - return sum; -} - - -#endif /* _NGX_CRC_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_crc32.c b/app/nginx/src/core/ngx_crc32.c deleted file mode 100644 index a5b4017..0000000 --- a/app/nginx/src/core/ngx_crc32.c +++ /dev/null @@ -1,129 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * The code and lookup tables are based on the algorithm - * described at http://www.w3.org/TR/PNG/ - * - * The 256 element lookup table takes 1024 bytes, and it may be completely - * cached after processing about 30-60 bytes of data. So for short data - * we use the 16 element lookup table that takes only 64 bytes and align it - * to CPU cache line size. Of course, the small table adds code inside - * CRC32 loop, but the cache misses overhead is bigger than overhead of - * the additional code. For example, ngx_crc32_short() of 16 bytes of data - * takes half as much CPU clocks than ngx_crc32_long(). - */ - - -static uint32_t ngx_crc32_table16[] = { - 0x00000000, 0x1db71064, 0x3b6e20c8, 0x26d930ac, - 0x76dc4190, 0x6b6b51f4, 0x4db26158, 0x5005713c, - 0xedb88320, 0xf00f9344, 0xd6d6a3e8, 0xcb61b38c, - 0x9b64c2b0, 0x86d3d2d4, 0xa00ae278, 0xbdbdf21c -}; - - -uint32_t ngx_crc32_table256[] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, - 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, - 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, - 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, - 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, - 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, - 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, - 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, - 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, - 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, - 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, - 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, - 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, - 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, - 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, - 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, - 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, - 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, - 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, - 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, - 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, - 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, - 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, - 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, - 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, - 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, - 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, - 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, - 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, - 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, - 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, - 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, - 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, - 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, - 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, - 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, - 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, - 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, - 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, - 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, - 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, - 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, - 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, - 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, - 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d -}; - - -uint32_t *ngx_crc32_table_short = ngx_crc32_table16; - - -ngx_int_t -ngx_crc32_table_init(void) -{ - void *p; - - if (((uintptr_t) ngx_crc32_table_short - & ~((uintptr_t) ngx_cacheline_size - 1)) - == (uintptr_t) ngx_crc32_table_short) - { - return NGX_OK; - } - - p = ngx_alloc(16 * sizeof(uint32_t) + ngx_cacheline_size, ngx_cycle->log); - if (p == NULL) { - return NGX_ERROR; - } - - p = ngx_align_ptr(p, ngx_cacheline_size); - - ngx_memcpy(p, ngx_crc32_table16, 16 * sizeof(uint32_t)); - - ngx_crc32_table_short = p; - - return NGX_OK; -} diff --git a/app/nginx/src/core/ngx_crc32.h b/app/nginx/src/core/ngx_crc32.h deleted file mode 100644 index f6d6865..0000000 --- a/app/nginx/src/core/ngx_crc32.h +++ /dev/null @@ -1,79 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CRC32_H_INCLUDED_ -#define _NGX_CRC32_H_INCLUDED_ - - -#include -#include - - -extern uint32_t *ngx_crc32_table_short; -extern uint32_t ngx_crc32_table256[]; - - -static ngx_inline uint32_t -ngx_crc32_short(u_char *p, size_t len) -{ - u_char c; - uint32_t crc; - - crc = 0xffffffff; - - while (len--) { - c = *p++; - crc = ngx_crc32_table_short[(crc ^ (c & 0xf)) & 0xf] ^ (crc >> 4); - crc = ngx_crc32_table_short[(crc ^ (c >> 4)) & 0xf] ^ (crc >> 4); - } - - return crc ^ 0xffffffff; -} - - -static ngx_inline uint32_t -ngx_crc32_long(u_char *p, size_t len) -{ - uint32_t crc; - - crc = 0xffffffff; - - while (len--) { - crc = ngx_crc32_table256[(crc ^ *p++) & 0xff] ^ (crc >> 8); - } - - return crc ^ 0xffffffff; -} - - -#define ngx_crc32_init(crc) \ - crc = 0xffffffff - - -static ngx_inline void -ngx_crc32_update(uint32_t *crc, u_char *p, size_t len) -{ - uint32_t c; - - c = *crc; - - while (len--) { - c = ngx_crc32_table256[(c ^ *p++) & 0xff] ^ (c >> 8); - } - - *crc = c; -} - - -#define ngx_crc32_final(crc) \ - crc ^= 0xffffffff - - -ngx_int_t ngx_crc32_table_init(void); - - -#endif /* _NGX_CRC32_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_crypt.c b/app/nginx/src/core/ngx_crypt.c deleted file mode 100644 index 868dc5d..0000000 --- a/app/nginx/src/core/ngx_crypt.c +++ /dev/null @@ -1,270 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - */ - - -#include -#include -#include -#include -#include - - -#if (NGX_CRYPT) - -static ngx_int_t ngx_crypt_apr1(ngx_pool_t *pool, u_char *key, u_char *salt, - u_char **encrypted); -static ngx_int_t ngx_crypt_plain(ngx_pool_t *pool, u_char *key, u_char *salt, - u_char **encrypted); -static ngx_int_t ngx_crypt_ssha(ngx_pool_t *pool, u_char *key, u_char *salt, - u_char **encrypted); -static ngx_int_t ngx_crypt_sha(ngx_pool_t *pool, u_char *key, u_char *salt, - u_char **encrypted); - - -static u_char *ngx_crypt_to64(u_char *p, uint32_t v, size_t n); - - -ngx_int_t -ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) -{ - if (ngx_strncmp(salt, "$apr1$", sizeof("$apr1$") - 1) == 0) { - return ngx_crypt_apr1(pool, key, salt, encrypted); - - } else if (ngx_strncmp(salt, "{PLAIN}", sizeof("{PLAIN}") - 1) == 0) { - return ngx_crypt_plain(pool, key, salt, encrypted); - - } else if (ngx_strncmp(salt, "{SSHA}", sizeof("{SSHA}") - 1) == 0) { - return ngx_crypt_ssha(pool, key, salt, encrypted); - - } else if (ngx_strncmp(salt, "{SHA}", sizeof("{SHA}") - 1) == 0) { - return ngx_crypt_sha(pool, key, salt, encrypted); - } - - /* fallback to libc crypt() */ - - return ngx_libc_crypt(pool, key, salt, encrypted); -} - - -static ngx_int_t -ngx_crypt_apr1(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) -{ - ngx_int_t n; - ngx_uint_t i; - u_char *p, *last, final[16]; - size_t saltlen, keylen; - ngx_md5_t md5, ctx1; - - /* Apache's apr1 crypt is Poul-Henning Kamp's md5 crypt with $apr1$ magic */ - - keylen = ngx_strlen(key); - - /* true salt: no magic, max 8 chars, stop at first $ */ - - salt += sizeof("$apr1$") - 1; - last = salt + 8; - for (p = salt; *p && *p != '$' && p < last; p++) { /* void */ } - saltlen = p - salt; - - /* hash key and salt */ - - ngx_md5_init(&md5); - ngx_md5_update(&md5, key, keylen); - ngx_md5_update(&md5, (u_char *) "$apr1$", sizeof("$apr1$") - 1); - ngx_md5_update(&md5, salt, saltlen); - - ngx_md5_init(&ctx1); - ngx_md5_update(&ctx1, key, keylen); - ngx_md5_update(&ctx1, salt, saltlen); - ngx_md5_update(&ctx1, key, keylen); - ngx_md5_final(final, &ctx1); - - for (n = keylen; n > 0; n -= 16) { - ngx_md5_update(&md5, final, n > 16 ? 16 : n); - } - - ngx_memzero(final, sizeof(final)); - - for (i = keylen; i; i >>= 1) { - if (i & 1) { - ngx_md5_update(&md5, final, 1); - - } else { - ngx_md5_update(&md5, key, 1); - } - } - - ngx_md5_final(final, &md5); - - for (i = 0; i < 1000; i++) { - ngx_md5_init(&ctx1); - - if (i & 1) { - ngx_md5_update(&ctx1, key, keylen); - - } else { - ngx_md5_update(&ctx1, final, 16); - } - - if (i % 3) { - ngx_md5_update(&ctx1, salt, saltlen); - } - - if (i % 7) { - ngx_md5_update(&ctx1, key, keylen); - } - - if (i & 1) { - ngx_md5_update(&ctx1, final, 16); - - } else { - ngx_md5_update(&ctx1, key, keylen); - } - - ngx_md5_final(final, &ctx1); - } - - /* output */ - - *encrypted = ngx_pnalloc(pool, sizeof("$apr1$") - 1 + saltlen + 1 + 22 + 1); - if (*encrypted == NULL) { - return NGX_ERROR; - } - - p = ngx_cpymem(*encrypted, "$apr1$", sizeof("$apr1$") - 1); - p = ngx_copy(p, salt, saltlen); - *p++ = '$'; - - p = ngx_crypt_to64(p, (final[ 0]<<16) | (final[ 6]<<8) | final[12], 4); - p = ngx_crypt_to64(p, (final[ 1]<<16) | (final[ 7]<<8) | final[13], 4); - p = ngx_crypt_to64(p, (final[ 2]<<16) | (final[ 8]<<8) | final[14], 4); - p = ngx_crypt_to64(p, (final[ 3]<<16) | (final[ 9]<<8) | final[15], 4); - p = ngx_crypt_to64(p, (final[ 4]<<16) | (final[10]<<8) | final[ 5], 4); - p = ngx_crypt_to64(p, final[11], 2); - *p = '\0'; - - return NGX_OK; -} - - -static u_char * -ngx_crypt_to64(u_char *p, uint32_t v, size_t n) -{ - static u_char itoa64[] = - "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; - - while (n--) { - *p++ = itoa64[v & 0x3f]; - v >>= 6; - } - - return p; -} - - -static ngx_int_t -ngx_crypt_plain(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) -{ - size_t len; - u_char *p; - - len = ngx_strlen(key); - - *encrypted = ngx_pnalloc(pool, sizeof("{PLAIN}") - 1 + len + 1); - if (*encrypted == NULL) { - return NGX_ERROR; - } - - p = ngx_cpymem(*encrypted, "{PLAIN}", sizeof("{PLAIN}") - 1); - ngx_memcpy(p, key, len + 1); - - return NGX_OK; -} - - -static ngx_int_t -ngx_crypt_ssha(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) -{ - size_t len; - ngx_int_t rc; - ngx_str_t encoded, decoded; - ngx_sha1_t sha1; - - /* "{SSHA}" base64(SHA1(key salt) salt) */ - - /* decode base64 salt to find out true salt */ - - encoded.data = salt + sizeof("{SSHA}") - 1; - encoded.len = ngx_strlen(encoded.data); - - len = ngx_max(ngx_base64_decoded_length(encoded.len), 20); - - decoded.data = ngx_pnalloc(pool, len); - if (decoded.data == NULL) { - return NGX_ERROR; - } - - rc = ngx_decode_base64(&decoded, &encoded); - - if (rc != NGX_OK || decoded.len < 20) { - decoded.len = 20; - } - - /* update SHA1 from key and salt */ - - ngx_sha1_init(&sha1); - ngx_sha1_update(&sha1, key, ngx_strlen(key)); - ngx_sha1_update(&sha1, decoded.data + 20, decoded.len - 20); - ngx_sha1_final(decoded.data, &sha1); - - /* encode it back to base64 */ - - len = sizeof("{SSHA}") - 1 + ngx_base64_encoded_length(decoded.len) + 1; - - *encrypted = ngx_pnalloc(pool, len); - if (*encrypted == NULL) { - return NGX_ERROR; - } - - encoded.data = ngx_cpymem(*encrypted, "{SSHA}", sizeof("{SSHA}") - 1); - ngx_encode_base64(&encoded, &decoded); - encoded.data[encoded.len] = '\0'; - - return NGX_OK; -} - - -static ngx_int_t -ngx_crypt_sha(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) -{ - size_t len; - ngx_str_t encoded, decoded; - ngx_sha1_t sha1; - u_char digest[20]; - - /* "{SHA}" base64(SHA1(key)) */ - - decoded.len = sizeof(digest); - decoded.data = digest; - - ngx_sha1_init(&sha1); - ngx_sha1_update(&sha1, key, ngx_strlen(key)); - ngx_sha1_final(digest, &sha1); - - len = sizeof("{SHA}") - 1 + ngx_base64_encoded_length(decoded.len) + 1; - - *encrypted = ngx_pnalloc(pool, len); - if (*encrypted == NULL) { - return NGX_ERROR; - } - - encoded.data = ngx_cpymem(*encrypted, "{SHA}", sizeof("{SHA}") - 1); - ngx_encode_base64(&encoded, &decoded); - encoded.data[encoded.len] = '\0'; - - return NGX_OK; -} - -#endif /* NGX_CRYPT */ diff --git a/app/nginx/src/core/ngx_crypt.h b/app/nginx/src/core/ngx_crypt.h deleted file mode 100644 index 3869114..0000000 --- a/app/nginx/src/core/ngx_crypt.h +++ /dev/null @@ -1,20 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CRYPT_H_INCLUDED_ -#define _NGX_CRYPT_H_INCLUDED_ - - -#include -#include - - -ngx_int_t ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, - u_char **encrypted); - - -#endif /* _NGX_CRYPT_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_cycle.c b/app/nginx/src/core/ngx_cycle.c deleted file mode 100644 index aee7a58..0000000 --- a/app/nginx/src/core/ngx_cycle.c +++ /dev/null @@ -1,1384 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static void ngx_destroy_cycle_pools(ngx_conf_t *conf); -static ngx_int_t ngx_init_zone_pool(ngx_cycle_t *cycle, - ngx_shm_zone_t *shm_zone); -static ngx_int_t ngx_test_lockfile(u_char *file, ngx_log_t *log); -static void ngx_clean_old_cycles(ngx_event_t *ev); -static void ngx_shutdown_timer_handler(ngx_event_t *ev); - - -volatile ngx_cycle_t *ngx_cycle; -ngx_array_t ngx_old_cycles; - -static ngx_pool_t *ngx_temp_pool; -static ngx_event_t ngx_cleaner_event; -static ngx_event_t ngx_shutdown_event; - -ngx_uint_t ngx_test_config; -ngx_uint_t ngx_dump_config; -ngx_uint_t ngx_quiet_mode; - - -/* STUB NAME */ -static ngx_connection_t dumb; -/* STUB */ - - -ngx_cycle_t * -ngx_init_cycle(ngx_cycle_t *old_cycle) -{ - void *rv; - char **senv; - ngx_uint_t i, n; - ngx_log_t *log; - ngx_time_t *tp; - ngx_conf_t conf; - ngx_pool_t *pool; - ngx_cycle_t *cycle, **old; - ngx_shm_zone_t *shm_zone, *oshm_zone; - ngx_list_part_t *part, *opart; - ngx_open_file_t *file; - ngx_listening_t *ls, *nls; - ngx_core_conf_t *ccf, *old_ccf; - ngx_core_module_t *module; - char hostname[NGX_MAXHOSTNAMELEN]; - - ngx_timezone_update(); - - /* force localtime update with a new timezone */ - - tp = ngx_timeofday(); - tp->sec = 0; - - ngx_time_update(); - - - log = old_cycle->log; - - pool = ngx_create_pool(NGX_CYCLE_POOL_SIZE, log); - if (pool == NULL) { - return NULL; - } - pool->log = log; - - cycle = ngx_pcalloc(pool, sizeof(ngx_cycle_t)); - if (cycle == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - cycle->pool = pool; - cycle->log = log; - cycle->old_cycle = old_cycle; - - cycle->conf_prefix.len = old_cycle->conf_prefix.len; - cycle->conf_prefix.data = ngx_pstrdup(pool, &old_cycle->conf_prefix); - if (cycle->conf_prefix.data == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - cycle->prefix.len = old_cycle->prefix.len; - cycle->prefix.data = ngx_pstrdup(pool, &old_cycle->prefix); - if (cycle->prefix.data == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - cycle->conf_file.len = old_cycle->conf_file.len; - cycle->conf_file.data = ngx_pnalloc(pool, old_cycle->conf_file.len + 1); - if (cycle->conf_file.data == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - ngx_cpystrn(cycle->conf_file.data, old_cycle->conf_file.data, - old_cycle->conf_file.len + 1); - - cycle->conf_param.len = old_cycle->conf_param.len; - cycle->conf_param.data = ngx_pstrdup(pool, &old_cycle->conf_param); - if (cycle->conf_param.data == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - - n = old_cycle->paths.nelts ? old_cycle->paths.nelts : 10; - - if (ngx_array_init(&cycle->paths, pool, n, sizeof(ngx_path_t *)) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NULL; - } - - ngx_memzero(cycle->paths.elts, n * sizeof(ngx_path_t *)); - - - if (ngx_array_init(&cycle->config_dump, pool, 1, sizeof(ngx_conf_dump_t)) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NULL; - } - - ngx_rbtree_init(&cycle->config_dump_rbtree, &cycle->config_dump_sentinel, - ngx_str_rbtree_insert_value); - - if (old_cycle->open_files.part.nelts) { - n = old_cycle->open_files.part.nelts; - for (part = old_cycle->open_files.part.next; part; part = part->next) { - n += part->nelts; - } - - } else { - n = 20; - } - - if (ngx_list_init(&cycle->open_files, pool, n, sizeof(ngx_open_file_t)) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NULL; - } - - - if (old_cycle->shared_memory.part.nelts) { - n = old_cycle->shared_memory.part.nelts; - for (part = old_cycle->shared_memory.part.next; part; part = part->next) - { - n += part->nelts; - } - - } else { - n = 1; - } - - if (ngx_list_init(&cycle->shared_memory, pool, n, sizeof(ngx_shm_zone_t)) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NULL; - } - - n = old_cycle->listening.nelts ? old_cycle->listening.nelts : 10; - - if (ngx_array_init(&cycle->listening, pool, n, sizeof(ngx_listening_t)) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NULL; - } - - ngx_memzero(cycle->listening.elts, n * sizeof(ngx_listening_t)); - - - ngx_queue_init(&cycle->reusable_connections_queue); - - - cycle->conf_ctx = ngx_pcalloc(pool, ngx_max_module * sizeof(void *)); - if (cycle->conf_ctx == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - - if (gethostname(hostname, NGX_MAXHOSTNAMELEN) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "gethostname() failed"); - ngx_destroy_pool(pool); - return NULL; - } - - /* on Linux gethostname() silently truncates name that does not fit */ - - hostname[NGX_MAXHOSTNAMELEN - 1] = '\0'; - cycle->hostname.len = ngx_strlen(hostname); - - cycle->hostname.data = ngx_pnalloc(pool, cycle->hostname.len); - if (cycle->hostname.data == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - ngx_strlow(cycle->hostname.data, (u_char *) hostname, cycle->hostname.len); - - - if (ngx_cycle_modules(cycle) != NGX_OK) { - ngx_destroy_pool(pool); - return NULL; - } - - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->type != NGX_CORE_MODULE) { - continue; - } - - module = cycle->modules[i]->ctx; - - if (module->create_conf) { - rv = module->create_conf(cycle); - if (rv == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - cycle->conf_ctx[cycle->modules[i]->index] = rv; - } - } - - - senv = environ; - - - ngx_memzero(&conf, sizeof(ngx_conf_t)); - /* STUB: init array ? */ - conf.args = ngx_array_create(pool, 10, sizeof(ngx_str_t)); - if (conf.args == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - conf.temp_pool = ngx_create_pool(NGX_CYCLE_POOL_SIZE, log); - if (conf.temp_pool == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - - conf.ctx = cycle->conf_ctx; - conf.cycle = cycle; - conf.pool = pool; - conf.log = log; - conf.module_type = NGX_CORE_MODULE; - conf.cmd_type = NGX_MAIN_CONF; - -#if 0 - log->log_level = NGX_LOG_DEBUG_ALL; -#endif - - if (ngx_conf_param(&conf) != NGX_CONF_OK) { - environ = senv; - ngx_destroy_cycle_pools(&conf); - return NULL; - } - - if (ngx_conf_parse(&conf, &cycle->conf_file) != NGX_CONF_OK) { - environ = senv; - ngx_destroy_cycle_pools(&conf); - return NULL; - } - - if (ngx_test_config && !ngx_quiet_mode) { - ngx_log_stderr(0, "the configuration file %s syntax is ok", - cycle->conf_file.data); - } - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->type != NGX_CORE_MODULE) { - continue; - } - - module = cycle->modules[i]->ctx; - - if (module->init_conf) { - if (module->init_conf(cycle, - cycle->conf_ctx[cycle->modules[i]->index]) - == NGX_CONF_ERROR) - { - environ = senv; - ngx_destroy_cycle_pools(&conf); - return NULL; - } - } - } - - if (ngx_process == NGX_PROCESS_SIGNALLER) { - return cycle; - } - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - if (ngx_test_config) { - - if (ngx_create_pidfile(&ccf->pid, log) != NGX_OK) { - goto failed; - } - - } else if (!ngx_is_init_cycle(old_cycle)) { - - /* - * we do not create the pid file in the first ngx_init_cycle() call - * because we need to write the demonized process pid - */ - - old_ccf = (ngx_core_conf_t *) ngx_get_conf(old_cycle->conf_ctx, - ngx_core_module); - if (ccf->pid.len != old_ccf->pid.len - || ngx_strcmp(ccf->pid.data, old_ccf->pid.data) != 0) - { - /* new pid file name */ - - if (ngx_create_pidfile(&ccf->pid, log) != NGX_OK) { - goto failed; - } - - ngx_delete_pidfile(old_cycle); - } - } - - - if (ngx_test_lockfile(cycle->lock_file.data, log) != NGX_OK) { - goto failed; - } - - - if (ngx_create_paths(cycle, ccf->user) != NGX_OK) { - goto failed; - } - - - if (ngx_log_open_default(cycle) != NGX_OK) { - goto failed; - } - - /* open the new files */ - - part = &cycle->open_files.part; - file = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - file = part->elts; - i = 0; - } - - if (file[i].name.len == 0) { - continue; - } - - file[i].fd = ngx_open_file(file[i].name.data, - NGX_FILE_APPEND, - NGX_FILE_CREATE_OR_OPEN, - NGX_FILE_DEFAULT_ACCESS); - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, log, 0, - "log: %p %d \"%s\"", - &file[i], file[i].fd, file[i].name.data); - - if (file[i].fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - ngx_open_file_n " \"%s\" failed", - file[i].name.data); - goto failed; - } - -#if !(NGX_WIN32) - if (fcntl(file[i].fd, F_SETFD, FD_CLOEXEC) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "fcntl(FD_CLOEXEC) \"%s\" failed", - file[i].name.data); - goto failed; - } -#endif - } - - cycle->log = &cycle->new_log; - pool->log = &cycle->new_log; - - - /* create shared memory */ - - part = &cycle->shared_memory.part; - shm_zone = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - shm_zone = part->elts; - i = 0; - } - - if (shm_zone[i].shm.size == 0) { - ngx_log_error(NGX_LOG_EMERG, log, 0, - "zero size shared memory zone \"%V\"", - &shm_zone[i].shm.name); - goto failed; - } - - shm_zone[i].shm.log = cycle->log; - - opart = &old_cycle->shared_memory.part; - oshm_zone = opart->elts; - - for (n = 0; /* void */ ; n++) { - - if (n >= opart->nelts) { - if (opart->next == NULL) { - break; - } - opart = opart->next; - oshm_zone = opart->elts; - n = 0; - } - - if (shm_zone[i].shm.name.len != oshm_zone[n].shm.name.len) { - continue; - } - - if (ngx_strncmp(shm_zone[i].shm.name.data, - oshm_zone[n].shm.name.data, - shm_zone[i].shm.name.len) - != 0) - { - continue; - } - - if (shm_zone[i].tag == oshm_zone[n].tag - && shm_zone[i].shm.size == oshm_zone[n].shm.size - && !shm_zone[i].noreuse) - { - shm_zone[i].shm.addr = oshm_zone[n].shm.addr; -#if (NGX_WIN32) - shm_zone[i].shm.handle = oshm_zone[n].shm.handle; -#endif - - if (shm_zone[i].init(&shm_zone[i], oshm_zone[n].data) - != NGX_OK) - { - goto failed; - } - - goto shm_zone_found; - } - - ngx_shm_free(&oshm_zone[n].shm); - - break; - } - - if (ngx_shm_alloc(&shm_zone[i].shm) != NGX_OK) { - goto failed; - } - - if (ngx_init_zone_pool(cycle, &shm_zone[i]) != NGX_OK) { - goto failed; - } - - if (shm_zone[i].init(&shm_zone[i], NULL) != NGX_OK) { - goto failed; - } - - shm_zone_found: - - continue; - } - - - /* handle the listening sockets */ - - if (old_cycle->listening.nelts) { - ls = old_cycle->listening.elts; - for (i = 0; i < old_cycle->listening.nelts; i++) { - ls[i].remain = 0; - } - - nls = cycle->listening.elts; - for (n = 0; n < cycle->listening.nelts; n++) { - - for (i = 0; i < old_cycle->listening.nelts; i++) { - if (ls[i].ignore) { - continue; - } - - if (ls[i].remain) { - continue; - } - - if (ls[i].type != nls[n].type) { - continue; - } - - if (ngx_cmp_sockaddr(nls[n].sockaddr, nls[n].socklen, - ls[i].sockaddr, ls[i].socklen, 1) - == NGX_OK) - { - nls[n].fd = ls[i].fd; - nls[n].previous = &ls[i]; - ls[i].remain = 1; - - if (ls[i].backlog != nls[n].backlog) { - nls[n].listen = 1; - } - -#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) - - /* - * FreeBSD, except the most recent versions, - * could not remove accept filter - */ - nls[n].deferred_accept = ls[i].deferred_accept; - - if (ls[i].accept_filter && nls[n].accept_filter) { - if (ngx_strcmp(ls[i].accept_filter, - nls[n].accept_filter) - != 0) - { - nls[n].delete_deferred = 1; - nls[n].add_deferred = 1; - } - - } else if (ls[i].accept_filter) { - nls[n].delete_deferred = 1; - - } else if (nls[n].accept_filter) { - nls[n].add_deferred = 1; - } -#endif - -#if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) - - if (ls[i].deferred_accept && !nls[n].deferred_accept) { - nls[n].delete_deferred = 1; - - } else if (ls[i].deferred_accept != nls[n].deferred_accept) - { - nls[n].add_deferred = 1; - } -#endif - -#if (NGX_HAVE_REUSEPORT) - if (nls[n].reuseport && !ls[i].reuseport) { - nls[n].add_reuseport = 1; - } -#endif - - break; - } - } - - if (nls[n].fd == (ngx_socket_t) -1) { - nls[n].open = 1; -#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) - if (nls[n].accept_filter) { - nls[n].add_deferred = 1; - } -#endif -#if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) - if (nls[n].deferred_accept) { - nls[n].add_deferred = 1; - } -#endif - } - } - - } else { - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - ls[i].open = 1; -#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) - if (ls[i].accept_filter) { - ls[i].add_deferred = 1; - } -#endif -#if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) - if (ls[i].deferred_accept) { - ls[i].add_deferred = 1; - } -#endif - } - } - - if (ngx_open_listening_sockets(cycle) != NGX_OK) { - goto failed; - } - - if (!ngx_test_config) { - ngx_configure_listening_sockets(cycle); - } - - - /* commit the new cycle configuration */ - - if (!ngx_use_stderr) { - (void) ngx_log_redirect_stderr(cycle); - } - - pool->log = cycle->log; - - if (ngx_init_modules(cycle) != NGX_OK) { - /* fatal */ - exit(1); - } - - - /* close and delete stuff that lefts from an old cycle */ - - /* free the unnecessary shared memory */ - - opart = &old_cycle->shared_memory.part; - oshm_zone = opart->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= opart->nelts) { - if (opart->next == NULL) { - goto old_shm_zone_done; - } - opart = opart->next; - oshm_zone = opart->elts; - i = 0; - } - - part = &cycle->shared_memory.part; - shm_zone = part->elts; - - for (n = 0; /* void */ ; n++) { - - if (n >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - shm_zone = part->elts; - n = 0; - } - - if (oshm_zone[i].shm.name.len == shm_zone[n].shm.name.len - && ngx_strncmp(oshm_zone[i].shm.name.data, - shm_zone[n].shm.name.data, - oshm_zone[i].shm.name.len) - == 0) - { - goto live_shm_zone; - } - } - - ngx_shm_free(&oshm_zone[i].shm); - - live_shm_zone: - - continue; - } - -old_shm_zone_done: - - - /* close the unnecessary listening sockets */ - - ls = old_cycle->listening.elts; - for (i = 0; i < old_cycle->listening.nelts; i++) { - - if (ls[i].remain || ls[i].fd == (ngx_socket_t) -1) { - continue; - } - - if (ngx_close_socket(ls[i].fd) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_close_socket_n " listening socket on %V failed", - &ls[i].addr_text); - } - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (ls[i].sockaddr->sa_family == AF_UNIX) { - u_char *name; - - name = ls[i].addr_text.data + sizeof("unix:") - 1; - - ngx_log_error(NGX_LOG_WARN, cycle->log, 0, - "deleting socket %s", name); - - if (ngx_delete_file(name) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, - ngx_delete_file_n " %s failed", name); - } - } - -#endif - } - - - /* close the unnecessary open files */ - - part = &old_cycle->open_files.part; - file = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - file = part->elts; - i = 0; - } - - if (file[i].fd == NGX_INVALID_FILE || file[i].fd == ngx_stderr) { - continue; - } - - if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", - file[i].name.data); - } - } - - ngx_destroy_pool(conf.temp_pool); - - if (ngx_process == NGX_PROCESS_MASTER || ngx_is_init_cycle(old_cycle)) { - - ngx_destroy_pool(old_cycle->pool); - cycle->old_cycle = NULL; - - return cycle; - } - - - if (ngx_temp_pool == NULL) { - ngx_temp_pool = ngx_create_pool(128, cycle->log); - if (ngx_temp_pool == NULL) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, - "could not create ngx_temp_pool"); - exit(1); - } - - n = 10; - - if (ngx_array_init(&ngx_old_cycles, ngx_temp_pool, n, - sizeof(ngx_cycle_t *)) - != NGX_OK) - { - exit(1); - } - - ngx_memzero(ngx_old_cycles.elts, n * sizeof(ngx_cycle_t *)); - - ngx_cleaner_event.handler = ngx_clean_old_cycles; - ngx_cleaner_event.log = cycle->log; - ngx_cleaner_event.data = &dumb; - dumb.fd = (ngx_socket_t) -1; - } - - ngx_temp_pool->log = cycle->log; - - old = ngx_array_push(&ngx_old_cycles); - if (old == NULL) { - exit(1); - } - *old = old_cycle; - - if (!ngx_cleaner_event.timer_set) { - ngx_add_timer(&ngx_cleaner_event, 30000); - ngx_cleaner_event.timer_set = 1; - } - - return cycle; - - -failed: - - if (!ngx_is_init_cycle(old_cycle)) { - old_ccf = (ngx_core_conf_t *) ngx_get_conf(old_cycle->conf_ctx, - ngx_core_module); - if (old_ccf->environment) { - environ = old_ccf->environment; - } - } - - /* rollback the new cycle configuration */ - - part = &cycle->open_files.part; - file = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - file = part->elts; - i = 0; - } - - if (file[i].fd == NGX_INVALID_FILE || file[i].fd == ngx_stderr) { - continue; - } - - if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", - file[i].name.data); - } - } - - if (ngx_test_config) { - ngx_destroy_cycle_pools(&conf); - return NULL; - } - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - if (ls[i].fd == (ngx_socket_t) -1 || !ls[i].open) { - continue; - } - - if (ngx_close_socket(ls[i].fd) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_close_socket_n " %V failed", - &ls[i].addr_text); - } - } - - ngx_destroy_cycle_pools(&conf); - - return NULL; -} - - -static void -ngx_destroy_cycle_pools(ngx_conf_t *conf) -{ - ngx_destroy_pool(conf->temp_pool); - ngx_destroy_pool(conf->pool); -} - - -static ngx_int_t -ngx_init_zone_pool(ngx_cycle_t *cycle, ngx_shm_zone_t *zn) -{ - u_char *file; - ngx_slab_pool_t *sp; - - sp = (ngx_slab_pool_t *) zn->shm.addr; - - if (zn->shm.exists) { - - if (sp == sp->addr) { - return NGX_OK; - } - -#if (NGX_WIN32) - - /* remap at the required address */ - - if (ngx_shm_remap(&zn->shm, sp->addr) != NGX_OK) { - return NGX_ERROR; - } - - sp = (ngx_slab_pool_t *) zn->shm.addr; - - if (sp == sp->addr) { - return NGX_OK; - } - -#endif - - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, - "shared zone \"%V\" has no equal addresses: %p vs %p", - &zn->shm.name, sp->addr, sp); - return NGX_ERROR; - } - - sp->end = zn->shm.addr + zn->shm.size; - sp->min_shift = 3; - sp->addr = zn->shm.addr; - -#if (NGX_HAVE_ATOMIC_OPS) - - file = NULL; - -#else - - file = ngx_pnalloc(cycle->pool, cycle->lock_file.len + zn->shm.name.len); - if (file == NULL) { - return NGX_ERROR; - } - - (void) ngx_sprintf(file, "%V%V%Z", &cycle->lock_file, &zn->shm.name); - -#endif - - if (ngx_shmtx_create(&sp->mutex, &sp->lock, file) != NGX_OK) { - return NGX_ERROR; - } - - ngx_slab_init(sp); - - return NGX_OK; -} - - -ngx_int_t -ngx_create_pidfile(ngx_str_t *name, ngx_log_t *log) -{ - size_t len; - ngx_uint_t create; - ngx_file_t file; - u_char pid[NGX_INT64_LEN + 2]; - - if (ngx_process > NGX_PROCESS_MASTER) { - return NGX_OK; - } - - ngx_memzero(&file, sizeof(ngx_file_t)); - - file.name = *name; - file.log = log; - - create = ngx_test_config ? NGX_FILE_CREATE_OR_OPEN : NGX_FILE_TRUNCATE; - - file.fd = ngx_open_file(file.name.data, NGX_FILE_RDWR, - create, NGX_FILE_DEFAULT_ACCESS); - - if (file.fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - ngx_open_file_n " \"%s\" failed", file.name.data); - return NGX_ERROR; - } - - if (!ngx_test_config) { - len = ngx_snprintf(pid, NGX_INT64_LEN + 2, "%P%N", ngx_pid) - pid; - - if (ngx_write_file(&file, pid, len, 0) == NGX_ERROR) { - return NGX_ERROR; - } - } - - if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", file.name.data); - } - - return NGX_OK; -} - - -void -ngx_delete_pidfile(ngx_cycle_t *cycle) -{ - u_char *name; - ngx_core_conf_t *ccf; - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - name = ngx_new_binary ? ccf->oldpid.data : ccf->pid.data; - - if (ngx_delete_file(name) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_delete_file_n " \"%s\" failed", name); - } -} - - -ngx_int_t -ngx_signal_process(ngx_cycle_t *cycle, char *sig) -{ - ssize_t n; - ngx_pid_t pid; - ngx_file_t file; - ngx_core_conf_t *ccf; - u_char buf[NGX_INT64_LEN + 2]; - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "signal process started"); - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - ngx_memzero(&file, sizeof(ngx_file_t)); - - file.name = ccf->pid; - file.log = cycle->log; - - file.fd = ngx_open_file(file.name.data, NGX_FILE_RDONLY, - NGX_FILE_OPEN, NGX_FILE_DEFAULT_ACCESS); - - if (file.fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_ERR, cycle->log, ngx_errno, - ngx_open_file_n " \"%s\" failed", file.name.data); - return 1; - } - - n = ngx_read_file(&file, buf, NGX_INT64_LEN + 2, 0); - - if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", file.name.data); - } - - if (n == NGX_ERROR) { - return 1; - } - - while (n-- && (buf[n] == CR || buf[n] == LF)) { /* void */ } - - pid = ngx_atoi(buf, ++n); - - if (pid == (ngx_pid_t) NGX_ERROR) { - ngx_log_error(NGX_LOG_ERR, cycle->log, 0, - "invalid PID number \"%*s\" in \"%s\"", - n, buf, file.name.data); - return 1; - } - - return ngx_os_signal_process(cycle, sig, pid); - -} - - -static ngx_int_t -ngx_test_lockfile(u_char *file, ngx_log_t *log) -{ -#if !(NGX_HAVE_ATOMIC_OPS) - ngx_fd_t fd; - - fd = ngx_open_file(file, NGX_FILE_RDWR, NGX_FILE_CREATE_OR_OPEN, - NGX_FILE_DEFAULT_ACCESS); - - if (fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - ngx_open_file_n " \"%s\" failed", file); - return NGX_ERROR; - } - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", file); - } - - if (ngx_delete_file(file) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_delete_file_n " \"%s\" failed", file); - } - -#endif - - return NGX_OK; -} - - -void -ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user) -{ - ngx_fd_t fd; - ngx_uint_t i; - ngx_list_part_t *part; - ngx_open_file_t *file; - - part = &cycle->open_files.part; - file = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - file = part->elts; - i = 0; - } - - if (file[i].name.len == 0) { - continue; - } - - if (file[i].flush) { - file[i].flush(&file[i], cycle->log); - } - - fd = ngx_open_file(file[i].name.data, NGX_FILE_APPEND, - NGX_FILE_CREATE_OR_OPEN, NGX_FILE_DEFAULT_ACCESS); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "reopen file \"%s\", old:%d new:%d", - file[i].name.data, file[i].fd, fd); - - if (fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_open_file_n " \"%s\" failed", file[i].name.data); - continue; - } - -#if !(NGX_WIN32) - if (user != (ngx_uid_t) NGX_CONF_UNSET_UINT) { - ngx_file_info_t fi; - - if (ngx_file_info((const char *) file[i].name.data, &fi) - == NGX_FILE_ERROR) - { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_file_info_n " \"%s\" failed", - file[i].name.data); - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", - file[i].name.data); - } - - continue; - } - - if (fi.st_uid != user) { - if (chown((const char *) file[i].name.data, user, -1) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "chown(\"%s\", %d) failed", - file[i].name.data, user); - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", - file[i].name.data); - } - - continue; - } - } - - if ((fi.st_mode & (S_IRUSR|S_IWUSR)) != (S_IRUSR|S_IWUSR)) { - - fi.st_mode |= (S_IRUSR|S_IWUSR); - - if (chmod((const char *) file[i].name.data, fi.st_mode) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "chmod() \"%s\" failed", file[i].name.data); - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", - file[i].name.data); - } - - continue; - } - } - } - - if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "fcntl(FD_CLOEXEC) \"%s\" failed", - file[i].name.data); - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", - file[i].name.data); - } - - continue; - } -#endif - - if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", - file[i].name.data); - } - - file[i].fd = fd; - } - - (void) ngx_log_redirect_stderr(cycle); -} - - -ngx_shm_zone_t * -ngx_shared_memory_add(ngx_conf_t *cf, ngx_str_t *name, size_t size, void *tag) -{ - ngx_uint_t i; - ngx_shm_zone_t *shm_zone; - ngx_list_part_t *part; - - part = &cf->cycle->shared_memory.part; - shm_zone = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - shm_zone = part->elts; - i = 0; - } - - if (name->len != shm_zone[i].shm.name.len) { - continue; - } - - if (ngx_strncmp(name->data, shm_zone[i].shm.name.data, name->len) - != 0) - { - continue; - } - - if (tag != shm_zone[i].tag) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the shared memory zone \"%V\" is " - "already declared for a different use", - &shm_zone[i].shm.name); - return NULL; - } - - if (shm_zone[i].shm.size == 0) { - shm_zone[i].shm.size = size; - } - - if (size && size != shm_zone[i].shm.size) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the size %uz of shared memory zone \"%V\" " - "conflicts with already declared size %uz", - size, &shm_zone[i].shm.name, shm_zone[i].shm.size); - return NULL; - } - - return &shm_zone[i]; - } - - shm_zone = ngx_list_push(&cf->cycle->shared_memory); - - if (shm_zone == NULL) { - return NULL; - } - - shm_zone->data = NULL; - shm_zone->shm.log = cf->cycle->log; - shm_zone->shm.size = size; - shm_zone->shm.name = *name; - shm_zone->shm.exists = 0; - shm_zone->init = NULL; - shm_zone->tag = tag; - shm_zone->noreuse = 0; - - return shm_zone; -} - - -static void -ngx_clean_old_cycles(ngx_event_t *ev) -{ - ngx_uint_t i, n, found, live; - ngx_log_t *log; - ngx_cycle_t **cycle; - - log = ngx_cycle->log; - ngx_temp_pool->log = log; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "clean old cycles"); - - live = 0; - - cycle = ngx_old_cycles.elts; - for (i = 0; i < ngx_old_cycles.nelts; i++) { - - if (cycle[i] == NULL) { - continue; - } - - found = 0; - - for (n = 0; n < cycle[i]->connection_n; n++) { - if (cycle[i]->connections[n].fd != (ngx_socket_t) -1) { - found = 1; - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "live fd:%ui", n); - - break; - } - } - - if (found) { - live = 1; - continue; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "clean old cycle: %ui", i); - - ngx_destroy_pool(cycle[i]->pool); - cycle[i] = NULL; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "old cycles status: %ui", live); - - if (live) { - ngx_add_timer(ev, 30000); - - } else { - ngx_destroy_pool(ngx_temp_pool); - ngx_temp_pool = NULL; - ngx_old_cycles.nelts = 0; - } -} - - -void -ngx_set_shutdown_timer(ngx_cycle_t *cycle) -{ - ngx_core_conf_t *ccf; - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - if (ccf->shutdown_timeout) { - ngx_shutdown_event.handler = ngx_shutdown_timer_handler; - ngx_shutdown_event.data = cycle; - ngx_shutdown_event.log = cycle->log; - ngx_shutdown_event.cancelable = 1; - - ngx_add_timer(&ngx_shutdown_event, ccf->shutdown_timeout); - } -} - - -static void -ngx_shutdown_timer_handler(ngx_event_t *ev) -{ - ngx_uint_t i; - ngx_cycle_t *cycle; - ngx_connection_t *c; - - cycle = ev->data; - - c = cycle->connections; - - for (i = 0; i < cycle->connection_n; i++) { - - if (c[i].fd == (ngx_socket_t) -1 - || c[i].read == NULL - || c[i].read->accept - || c[i].read->channel - || c[i].read->resolver) - { - continue; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, - "*%uA shutdown timeout", c[i].number); - - c[i].close = 1; - c[i].error = 1; - - c[i].read->handler(c[i].read); - } -} diff --git a/app/nginx/src/core/ngx_cycle.h b/app/nginx/src/core/ngx_cycle.h deleted file mode 100644 index 2b48ccb..0000000 --- a/app/nginx/src/core/ngx_cycle.h +++ /dev/null @@ -1,144 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CYCLE_H_INCLUDED_ -#define _NGX_CYCLE_H_INCLUDED_ - - -#include -#include - - -#ifndef NGX_CYCLE_POOL_SIZE -#define NGX_CYCLE_POOL_SIZE NGX_DEFAULT_POOL_SIZE -#endif - - -#define NGX_DEBUG_POINTS_STOP 1 -#define NGX_DEBUG_POINTS_ABORT 2 - - -typedef struct ngx_shm_zone_s ngx_shm_zone_t; - -typedef ngx_int_t (*ngx_shm_zone_init_pt) (ngx_shm_zone_t *zone, void *data); - -struct ngx_shm_zone_s { - void *data; - ngx_shm_t shm; - ngx_shm_zone_init_pt init; - void *tag; - ngx_uint_t noreuse; /* unsigned noreuse:1; */ -}; - - -struct ngx_cycle_s { - void ****conf_ctx; - ngx_pool_t *pool; - - ngx_log_t *log; - ngx_log_t new_log; - - ngx_uint_t log_use_stderr; /* unsigned log_use_stderr:1; */ - - ngx_connection_t **files; - ngx_connection_t *free_connections; - ngx_uint_t free_connection_n; - - ngx_module_t **modules; - ngx_uint_t modules_n; - ngx_uint_t modules_used; /* unsigned modules_used:1; */ - - ngx_queue_t reusable_connections_queue; - ngx_uint_t reusable_connections_n; - - ngx_array_t listening; - ngx_array_t paths; - - ngx_array_t config_dump; - ngx_rbtree_t config_dump_rbtree; - ngx_rbtree_node_t config_dump_sentinel; - - ngx_list_t open_files; - ngx_list_t shared_memory; - - ngx_uint_t connection_n; - ngx_uint_t files_n; - - ngx_connection_t *connections; - ngx_event_t *read_events; - ngx_event_t *write_events; - - ngx_cycle_t *old_cycle; - - ngx_str_t conf_file; - ngx_str_t conf_param; - ngx_str_t conf_prefix; - ngx_str_t prefix; - ngx_str_t lock_file; - ngx_str_t hostname; -}; - - -typedef struct { - ngx_flag_t daemon; - ngx_flag_t master; - - ngx_msec_t timer_resolution; - ngx_msec_t shutdown_timeout; - - ngx_int_t worker_processes; - ngx_int_t debug_points; - - ngx_int_t rlimit_nofile; - off_t rlimit_core; - - int priority; - - ngx_uint_t cpu_affinity_auto; - ngx_uint_t cpu_affinity_n; - ngx_cpuset_t *cpu_affinity; - - char *username; - ngx_uid_t user; - ngx_gid_t group; - - ngx_str_t working_directory; - ngx_str_t lock_file; - - ngx_str_t pid; - ngx_str_t oldpid; - - ngx_array_t env; - char **environment; -} ngx_core_conf_t; - - -#define ngx_is_init_cycle(cycle) (cycle->conf_ctx == NULL) - - -ngx_cycle_t *ngx_init_cycle(ngx_cycle_t *old_cycle); -ngx_int_t ngx_create_pidfile(ngx_str_t *name, ngx_log_t *log); -void ngx_delete_pidfile(ngx_cycle_t *cycle); -ngx_int_t ngx_signal_process(ngx_cycle_t *cycle, char *sig); -void ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user); -char **ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last); -ngx_pid_t ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv); -ngx_cpuset_t *ngx_get_cpu_affinity(ngx_uint_t n); -ngx_shm_zone_t *ngx_shared_memory_add(ngx_conf_t *cf, ngx_str_t *name, - size_t size, void *tag); -void ngx_set_shutdown_timer(ngx_cycle_t *cycle); - - -extern volatile ngx_cycle_t *ngx_cycle; -extern ngx_array_t ngx_old_cycles; -extern ngx_module_t ngx_core_module; -extern ngx_uint_t ngx_test_config; -extern ngx_uint_t ngx_dump_config; -extern ngx_uint_t ngx_quiet_mode; - - -#endif /* _NGX_CYCLE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_file.c b/app/nginx/src/core/ngx_file.c deleted file mode 100644 index b7dd4bc..0000000 --- a/app/nginx/src/core/ngx_file.c +++ /dev/null @@ -1,1127 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -static ngx_int_t ngx_test_full_name(ngx_str_t *name); - - -static ngx_atomic_t temp_number = 0; -ngx_atomic_t *ngx_temp_number = &temp_number; -ngx_atomic_int_t ngx_random_number = 123456; - - -ngx_int_t -ngx_get_full_name(ngx_pool_t *pool, ngx_str_t *prefix, ngx_str_t *name) -{ - size_t len; - u_char *p, *n; - ngx_int_t rc; - - rc = ngx_test_full_name(name); - - if (rc == NGX_OK) { - return rc; - } - - len = prefix->len; - -#if (NGX_WIN32) - - if (rc == 2) { - len = rc; - } - -#endif - - n = ngx_pnalloc(pool, len + name->len + 1); - if (n == NULL) { - return NGX_ERROR; - } - - p = ngx_cpymem(n, prefix->data, len); - ngx_cpystrn(p, name->data, name->len + 1); - - name->len += len; - name->data = n; - - return NGX_OK; -} - - -static ngx_int_t -ngx_test_full_name(ngx_str_t *name) -{ -#if (NGX_WIN32) - u_char c0, c1; - - c0 = name->data[0]; - - if (name->len < 2) { - if (c0 == '/') { - return 2; - } - - return NGX_DECLINED; - } - - c1 = name->data[1]; - - if (c1 == ':') { - c0 |= 0x20; - - if ((c0 >= 'a' && c0 <= 'z')) { - return NGX_OK; - } - - return NGX_DECLINED; - } - - if (c1 == '/') { - return NGX_OK; - } - - if (c0 == '/') { - return 2; - } - - return NGX_DECLINED; - -#else - - if (name->data[0] == '/') { - return NGX_OK; - } - - return NGX_DECLINED; - -#endif -} - - -ssize_t -ngx_write_chain_to_temp_file(ngx_temp_file_t *tf, ngx_chain_t *chain) -{ - ngx_int_t rc; - - if (tf->file.fd == NGX_INVALID_FILE) { - rc = ngx_create_temp_file(&tf->file, tf->path, tf->pool, - tf->persistent, tf->clean, tf->access); - - if (rc != NGX_OK) { - return rc; - } - - if (tf->log_level) { - ngx_log_error(tf->log_level, tf->file.log, 0, "%s %V", - tf->warn, &tf->file.name); - } - } - -#if (NGX_THREADS && NGX_HAVE_PWRITEV) - - if (tf->thread_write) { - return ngx_thread_write_chain_to_file(&tf->file, chain, tf->offset, - tf->pool); - } - -#endif - - return ngx_write_chain_to_file(&tf->file, chain, tf->offset, tf->pool); -} - - -ngx_int_t -ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path, ngx_pool_t *pool, - ngx_uint_t persistent, ngx_uint_t clean, ngx_uint_t access) -{ - size_t levels; - u_char *p; - uint32_t n; - ngx_err_t err; - ngx_str_t name; - ngx_uint_t prefix; - ngx_pool_cleanup_t *cln; - ngx_pool_cleanup_file_t *clnf; - - if (file->name.len) { - name = file->name; - levels = 0; - prefix = 1; - - } else { - name = path->name; - levels = path->len; - prefix = 0; - } - - file->name.len = name.len + 1 + levels + 10; - - file->name.data = ngx_pnalloc(pool, file->name.len + 1); - if (file->name.data == NULL) { - return NGX_ERROR; - } - -#if 0 - for (i = 0; i < file->name.len; i++) { - file->name.data[i] = 'X'; - } -#endif - - p = ngx_cpymem(file->name.data, name.data, name.len); - - if (prefix) { - *p = '.'; - } - - p += 1 + levels; - - n = (uint32_t) ngx_next_temp_number(0); - - cln = ngx_pool_cleanup_add(pool, sizeof(ngx_pool_cleanup_file_t)); - if (cln == NULL) { - return NGX_ERROR; - } - - for ( ;; ) { - (void) ngx_sprintf(p, "%010uD%Z", n); - - if (!prefix) { - ngx_create_hashed_filename(path, file->name.data, file->name.len); - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0, - "hashed path: %s", file->name.data); - - file->fd = ngx_open_tempfile(file->name.data, persistent, access); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0, - "temp fd:%d", file->fd); - - if (file->fd != NGX_INVALID_FILE) { - - cln->handler = clean ? ngx_pool_delete_file : ngx_pool_cleanup_file; - clnf = cln->data; - - clnf->fd = file->fd; - clnf->name = file->name.data; - clnf->log = pool->log; - - return NGX_OK; - } - - err = ngx_errno; - - if (err == NGX_EEXIST_FILE) { - n = (uint32_t) ngx_next_temp_number(1); - continue; - } - - if ((path->level[0] == 0) || (err != NGX_ENOPATH)) { - ngx_log_error(NGX_LOG_CRIT, file->log, err, - ngx_open_tempfile_n " \"%s\" failed", - file->name.data); - return NGX_ERROR; - } - - if (ngx_create_path(file, path) == NGX_ERROR) { - return NGX_ERROR; - } - } -} - - -void -ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len) -{ - size_t i, level; - ngx_uint_t n; - - i = path->name.len + 1; - - file[path->name.len + path->len] = '/'; - - for (n = 0; n < NGX_MAX_PATH_LEVEL; n++) { - level = path->level[n]; - - if (level == 0) { - break; - } - - len -= level; - file[i - 1] = '/'; - ngx_memcpy(&file[i], &file[len], level); - i += level + 1; - } -} - - -ngx_int_t -ngx_create_path(ngx_file_t *file, ngx_path_t *path) -{ - size_t pos; - ngx_err_t err; - ngx_uint_t i; - - pos = path->name.len; - - for (i = 0; i < NGX_MAX_PATH_LEVEL; i++) { - if (path->level[i] == 0) { - break; - } - - pos += path->level[i] + 1; - - file->name.data[pos] = '\0'; - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0, - "temp file: \"%s\"", file->name.data); - - if (ngx_create_dir(file->name.data, 0700) == NGX_FILE_ERROR) { - err = ngx_errno; - if (err != NGX_EEXIST) { - ngx_log_error(NGX_LOG_CRIT, file->log, err, - ngx_create_dir_n " \"%s\" failed", - file->name.data); - return NGX_ERROR; - } - } - - file->name.data[pos] = '/'; - } - - return NGX_OK; -} - - -ngx_err_t -ngx_create_full_path(u_char *dir, ngx_uint_t access) -{ - u_char *p, ch; - ngx_err_t err; - - err = 0; - -#if (NGX_WIN32) - p = dir + 3; -#else - p = dir + 1; -#endif - - for ( /* void */ ; *p; p++) { - ch = *p; - - if (ch != '/') { - continue; - } - - *p = '\0'; - - if (ngx_create_dir(dir, access) == NGX_FILE_ERROR) { - err = ngx_errno; - - switch (err) { - case NGX_EEXIST: - err = 0; - case NGX_EACCES: - break; - - default: - return err; - } - } - - *p = '/'; - } - - return err; -} - - -ngx_atomic_uint_t -ngx_next_temp_number(ngx_uint_t collision) -{ - ngx_atomic_uint_t n, add; - - add = collision ? ngx_random_number : 1; - - n = ngx_atomic_fetch_add(ngx_temp_number, add); - - return n + add; -} - - -char * -ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ssize_t level; - ngx_str_t *value; - ngx_uint_t i, n; - ngx_path_t *path, **slot; - - slot = (ngx_path_t **) (p + cmd->offset); - - if (*slot) { - return "is duplicate"; - } - - path = ngx_pcalloc(cf->pool, sizeof(ngx_path_t)); - if (path == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - path->name = value[1]; - - if (path->name.data[path->name.len - 1] == '/') { - path->name.len--; - } - - if (ngx_conf_full_name(cf->cycle, &path->name, 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - - path->conf_file = cf->conf_file->file.name.data; - path->line = cf->conf_file->line; - - for (i = 0, n = 2; n < cf->args->nelts; i++, n++) { - level = ngx_atoi(value[n].data, value[n].len); - if (level == NGX_ERROR || level == 0) { - return "invalid value"; - } - - path->level[i] = level; - path->len += level + 1; - } - - if (path->len > 10 + i) { - return "invalid value"; - } - - *slot = path; - - if (ngx_add_path(cf, slot) == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_merge_path_value(ngx_conf_t *cf, ngx_path_t **path, ngx_path_t *prev, - ngx_path_init_t *init) -{ - ngx_uint_t i; - - if (*path) { - return NGX_CONF_OK; - } - - if (prev) { - *path = prev; - return NGX_CONF_OK; - } - - *path = ngx_pcalloc(cf->pool, sizeof(ngx_path_t)); - if (*path == NULL) { - return NGX_CONF_ERROR; - } - - (*path)->name = init->name; - - if (ngx_conf_full_name(cf->cycle, &(*path)->name, 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - - for (i = 0; i < NGX_MAX_PATH_LEVEL; i++) { - (*path)->level[i] = init->level[i]; - (*path)->len += init->level[i] + (init->level[i] ? 1 : 0); - } - - if (ngx_add_path(cf, path) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_access_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *confp = conf; - - u_char *p; - ngx_str_t *value; - ngx_uint_t i, right, shift, *access, user; - - access = (ngx_uint_t *) (confp + cmd->offset); - - if (*access != NGX_CONF_UNSET_UINT) { - return "is duplicate"; - } - - value = cf->args->elts; - - *access = 0; - user = 0600; - - for (i = 1; i < cf->args->nelts; i++) { - - p = value[i].data; - - if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) { - shift = 6; - p += sizeof("user:") - 1; - user = 0; - - } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) { - shift = 3; - p += sizeof("group:") - 1; - - } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) { - shift = 0; - p += sizeof("all:") - 1; - - } else { - goto invalid; - } - - if (ngx_strcmp(p, "rw") == 0) { - right = 6; - - } else if (ngx_strcmp(p, "r") == 0) { - right = 4; - - } else { - goto invalid; - } - - *access |= right << shift; - } - - *access |= user; - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid value \"%V\"", &value[i]); - - return NGX_CONF_ERROR; -} - - -ngx_int_t -ngx_add_path(ngx_conf_t *cf, ngx_path_t **slot) -{ - ngx_uint_t i, n; - ngx_path_t *path, **p; - - path = *slot; - - p = cf->cycle->paths.elts; - for (i = 0; i < cf->cycle->paths.nelts; i++) { - if (p[i]->name.len == path->name.len - && ngx_strcmp(p[i]->name.data, path->name.data) == 0) - { - if (p[i]->data != path->data) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the same path name \"%V\" " - "used in %s:%ui and", - &p[i]->name, p[i]->conf_file, p[i]->line); - return NGX_ERROR; - } - - for (n = 0; n < NGX_MAX_PATH_LEVEL; n++) { - if (p[i]->level[n] != path->level[n]) { - if (path->conf_file == NULL) { - if (p[i]->conf_file == NULL) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "the default path name \"%V\" has " - "the same name as another default path, " - "but the different levels, you need to " - "redefine one of them in http section", - &p[i]->name); - return NGX_ERROR; - } - - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "the path name \"%V\" in %s:%ui has " - "the same name as default path, but " - "the different levels, you need to " - "define default path in http section", - &p[i]->name, p[i]->conf_file, p[i]->line); - return NGX_ERROR; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the same path name \"%V\" in %s:%ui " - "has the different levels than", - &p[i]->name, p[i]->conf_file, p[i]->line); - return NGX_ERROR; - } - - if (p[i]->level[n] == 0) { - break; - } - } - - *slot = p[i]; - - return NGX_OK; - } - } - - p = ngx_array_push(&cf->cycle->paths); - if (p == NULL) { - return NGX_ERROR; - } - - *p = path; - - return NGX_OK; -} - - -ngx_int_t -ngx_create_paths(ngx_cycle_t *cycle, ngx_uid_t user) -{ - ngx_err_t err; - ngx_uint_t i; - ngx_path_t **path; - - path = cycle->paths.elts; - for (i = 0; i < cycle->paths.nelts; i++) { - - if (ngx_create_dir(path[i]->name.data, 0700) == NGX_FILE_ERROR) { - err = ngx_errno; - if (err != NGX_EEXIST) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, err, - ngx_create_dir_n " \"%s\" failed", - path[i]->name.data); - return NGX_ERROR; - } - } - - if (user == (ngx_uid_t) NGX_CONF_UNSET_UINT) { - continue; - } - -#if !(NGX_WIN32) - { - ngx_file_info_t fi; - - if (ngx_file_info((const char *) path[i]->name.data, &fi) - == NGX_FILE_ERROR) - { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - ngx_file_info_n " \"%s\" failed", path[i]->name.data); - return NGX_ERROR; - } - - if (fi.st_uid != user) { - if (chown((const char *) path[i]->name.data, user, -1) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "chown(\"%s\", %d) failed", - path[i]->name.data, user); - return NGX_ERROR; - } - } - - if ((fi.st_mode & (S_IRUSR|S_IWUSR|S_IXUSR)) - != (S_IRUSR|S_IWUSR|S_IXUSR)) - { - fi.st_mode |= (S_IRUSR|S_IWUSR|S_IXUSR); - - if (chmod((const char *) path[i]->name.data, fi.st_mode) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "chmod() \"%s\" failed", path[i]->name.data); - return NGX_ERROR; - } - } - } -#endif - } - - return NGX_OK; -} - - -ngx_int_t -ngx_ext_rename_file(ngx_str_t *src, ngx_str_t *to, ngx_ext_rename_file_t *ext) -{ - u_char *name; - ngx_err_t err; - ngx_copy_file_t cf; - -#if !(NGX_WIN32) - - if (ext->access) { - if (ngx_change_file_access(src->data, ext->access) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, - ngx_change_file_access_n " \"%s\" failed", src->data); - err = 0; - goto failed; - } - } - -#endif - - if (ext->time != -1) { - if (ngx_set_file_time(src->data, ext->fd, ext->time) != NGX_OK) { - ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, - ngx_set_file_time_n " \"%s\" failed", src->data); - err = 0; - goto failed; - } - } - - if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) { - return NGX_OK; - } - - err = ngx_errno; - - if (err == NGX_ENOPATH) { - - if (!ext->create_path) { - goto failed; - } - - err = ngx_create_full_path(to->data, ngx_dir_access(ext->path_access)); - - if (err) { - ngx_log_error(NGX_LOG_CRIT, ext->log, err, - ngx_create_dir_n " \"%s\" failed", to->data); - err = 0; - goto failed; - } - - if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) { - return NGX_OK; - } - - err = ngx_errno; - } - -#if (NGX_WIN32) - - if (err == NGX_EEXIST || err == NGX_EEXIST_FILE) { - err = ngx_win32_rename_file(src, to, ext->log); - - if (err == 0) { - return NGX_OK; - } - } - -#endif - - if (err == NGX_EXDEV) { - - cf.size = -1; - cf.buf_size = 0; - cf.access = ext->access; - cf.time = ext->time; - cf.log = ext->log; - - name = ngx_alloc(to->len + 1 + 10 + 1, ext->log); - if (name == NULL) { - return NGX_ERROR; - } - - (void) ngx_sprintf(name, "%*s.%010uD%Z", to->len, to->data, - (uint32_t) ngx_next_temp_number(0)); - - if (ngx_copy_file(src->data, name, &cf) == NGX_OK) { - - if (ngx_rename_file(name, to->data) != NGX_FILE_ERROR) { - ngx_free(name); - - if (ngx_delete_file(src->data) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, - ngx_delete_file_n " \"%s\" failed", - src->data); - return NGX_ERROR; - } - - return NGX_OK; - } - - ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, - ngx_rename_file_n " \"%s\" to \"%s\" failed", - name, to->data); - - if (ngx_delete_file(name) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, - ngx_delete_file_n " \"%s\" failed", name); - - } - } - - ngx_free(name); - - err = 0; - } - -failed: - - if (ext->delete_file) { - if (ngx_delete_file(src->data) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno, - ngx_delete_file_n " \"%s\" failed", src->data); - } - } - - if (err) { - ngx_log_error(NGX_LOG_CRIT, ext->log, err, - ngx_rename_file_n " \"%s\" to \"%s\" failed", - src->data, to->data); - } - - return NGX_ERROR; -} - - -ngx_int_t -ngx_copy_file(u_char *from, u_char *to, ngx_copy_file_t *cf) -{ - char *buf; - off_t size; - size_t len; - ssize_t n; - ngx_fd_t fd, nfd; - ngx_int_t rc; - ngx_file_info_t fi; - - rc = NGX_ERROR; - buf = NULL; - nfd = NGX_INVALID_FILE; - - fd = ngx_open_file(from, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); - - if (fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_CRIT, cf->log, ngx_errno, - ngx_open_file_n " \"%s\" failed", from); - goto failed; - } - - if (cf->size != -1) { - size = cf->size; - - } else { - if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_fd_info_n " \"%s\" failed", from); - - goto failed; - } - - size = ngx_file_size(&fi); - } - - len = cf->buf_size ? cf->buf_size : 65536; - - if ((off_t) len > size) { - len = (size_t) size; - } - - buf = ngx_alloc(len, cf->log); - if (buf == NULL) { - goto failed; - } - - nfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, - cf->access); - - if (nfd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_CRIT, cf->log, ngx_errno, - ngx_open_file_n " \"%s\" failed", to); - goto failed; - } - - while (size > 0) { - - if ((off_t) len > size) { - len = (size_t) size; - } - - n = ngx_read_fd(fd, buf, len); - - if (n == -1) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_read_fd_n " \"%s\" failed", from); - goto failed; - } - - if ((size_t) n != len) { - ngx_log_error(NGX_LOG_ALERT, cf->log, 0, - ngx_read_fd_n " has read only %z of %O from %s", - n, size, from); - goto failed; - } - - n = ngx_write_fd(nfd, buf, len); - - if (n == -1) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_write_fd_n " \"%s\" failed", to); - goto failed; - } - - if ((size_t) n != len) { - ngx_log_error(NGX_LOG_ALERT, cf->log, 0, - ngx_write_fd_n " has written only %z of %O to %s", - n, size, to); - goto failed; - } - - size -= n; - } - - if (cf->time != -1) { - if (ngx_set_file_time(to, nfd, cf->time) != NGX_OK) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_set_file_time_n " \"%s\" failed", to); - goto failed; - } - } - - rc = NGX_OK; - -failed: - - if (nfd != NGX_INVALID_FILE) { - if (ngx_close_file(nfd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", to); - } - } - - if (fd != NGX_INVALID_FILE) { - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", from); - } - } - - if (buf) { - ngx_free(buf); - } - - return rc; -} - - -/* - * ctx->init_handler() - see ctx->alloc - * ctx->file_handler() - file handler - * ctx->pre_tree_handler() - handler is called before entering directory - * ctx->post_tree_handler() - handler is called after leaving directory - * ctx->spec_handler() - special (socket, FIFO, etc.) file handler - * - * ctx->data - some data structure, it may be the same on all levels, or - * reallocated if ctx->alloc is nonzero - * - * ctx->alloc - a size of data structure that is allocated at every level - * and is initialized by ctx->init_handler() - * - * ctx->log - a log - * - * on fatal (memory) error handler must return NGX_ABORT to stop walking tree - */ - -ngx_int_t -ngx_walk_tree(ngx_tree_ctx_t *ctx, ngx_str_t *tree) -{ - void *data, *prev; - u_char *p, *name; - size_t len; - ngx_int_t rc; - ngx_err_t err; - ngx_str_t file, buf; - ngx_dir_t dir; - - ngx_str_null(&buf); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, - "walk tree \"%V\"", tree); - - if (ngx_open_dir(tree, &dir) == NGX_ERROR) { - ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, - ngx_open_dir_n " \"%s\" failed", tree->data); - return NGX_ERROR; - } - - prev = ctx->data; - - if (ctx->alloc) { - data = ngx_alloc(ctx->alloc, ctx->log); - if (data == NULL) { - goto failed; - } - - if (ctx->init_handler(data, prev) == NGX_ABORT) { - goto failed; - } - - ctx->data = data; - - } else { - data = NULL; - } - - for ( ;; ) { - - ngx_set_errno(0); - - if (ngx_read_dir(&dir) == NGX_ERROR) { - err = ngx_errno; - - if (err == NGX_ENOMOREFILES) { - rc = NGX_OK; - - } else { - ngx_log_error(NGX_LOG_CRIT, ctx->log, err, - ngx_read_dir_n " \"%s\" failed", tree->data); - rc = NGX_ERROR; - } - - goto done; - } - - len = ngx_de_namelen(&dir); - name = ngx_de_name(&dir); - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, ctx->log, 0, - "tree name %uz:\"%s\"", len, name); - - if (len == 1 && name[0] == '.') { - continue; - } - - if (len == 2 && name[0] == '.' && name[1] == '.') { - continue; - } - - file.len = tree->len + 1 + len; - - if (file.len + NGX_DIR_MASK_LEN > buf.len) { - - if (buf.len) { - ngx_free(buf.data); - } - - buf.len = tree->len + 1 + len + NGX_DIR_MASK_LEN; - - buf.data = ngx_alloc(buf.len + 1, ctx->log); - if (buf.data == NULL) { - goto failed; - } - } - - p = ngx_cpymem(buf.data, tree->data, tree->len); - *p++ = '/'; - ngx_memcpy(p, name, len + 1); - - file.data = buf.data; - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, - "tree path \"%s\"", file.data); - - if (!dir.valid_info) { - if (ngx_de_info(file.data, &dir) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, - ngx_de_info_n " \"%s\" failed", file.data); - continue; - } - } - - if (ngx_de_is_file(&dir)) { - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, - "tree file \"%s\"", file.data); - - ctx->size = ngx_de_size(&dir); - ctx->fs_size = ngx_de_fs_size(&dir); - ctx->access = ngx_de_access(&dir); - ctx->mtime = ngx_de_mtime(&dir); - - if (ctx->file_handler(ctx, &file) == NGX_ABORT) { - goto failed; - } - - } else if (ngx_de_is_dir(&dir)) { - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, - "tree enter dir \"%s\"", file.data); - - ctx->access = ngx_de_access(&dir); - ctx->mtime = ngx_de_mtime(&dir); - - rc = ctx->pre_tree_handler(ctx, &file); - - if (rc == NGX_ABORT) { - goto failed; - } - - if (rc == NGX_DECLINED) { - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, - "tree skip dir \"%s\"", file.data); - continue; - } - - if (ngx_walk_tree(ctx, &file) == NGX_ABORT) { - goto failed; - } - - ctx->access = ngx_de_access(&dir); - ctx->mtime = ngx_de_mtime(&dir); - - if (ctx->post_tree_handler(ctx, &file) == NGX_ABORT) { - goto failed; - } - - } else { - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0, - "tree special \"%s\"", file.data); - - if (ctx->spec_handler(ctx, &file) == NGX_ABORT) { - goto failed; - } - } - } - -failed: - - rc = NGX_ABORT; - -done: - - if (buf.len) { - ngx_free(buf.data); - } - - if (data) { - ngx_free(data); - ctx->data = prev; - } - - if (ngx_close_dir(&dir) == NGX_ERROR) { - ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, - ngx_close_dir_n " \"%s\" failed", tree->data); - } - - return rc; -} diff --git a/app/nginx/src/core/ngx_file.h b/app/nginx/src/core/ngx_file.h deleted file mode 100644 index 320adc2..0000000 --- a/app/nginx/src/core/ngx_file.h +++ /dev/null @@ -1,164 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_FILE_H_INCLUDED_ -#define _NGX_FILE_H_INCLUDED_ - - -#include -#include - - -struct ngx_file_s { - ngx_fd_t fd; - ngx_str_t name; - ngx_file_info_t info; - - off_t offset; - off_t sys_offset; - - ngx_log_t *log; - -#if (NGX_THREADS || NGX_COMPAT) - ngx_int_t (*thread_handler)(ngx_thread_task_t *task, - ngx_file_t *file); - void *thread_ctx; - ngx_thread_task_t *thread_task; -#endif - -#if (NGX_HAVE_FILE_AIO || NGX_COMPAT) - ngx_event_aio_t *aio; -#endif - - unsigned valid_info:1; - unsigned directio:1; -}; - - -#define NGX_MAX_PATH_LEVEL 3 - - -typedef ngx_msec_t (*ngx_path_manager_pt) (void *data); -typedef ngx_msec_t (*ngx_path_purger_pt) (void *data); -typedef void (*ngx_path_loader_pt) (void *data); - - -typedef struct { - ngx_str_t name; - size_t len; - size_t level[NGX_MAX_PATH_LEVEL]; - - ngx_path_manager_pt manager; - ngx_path_purger_pt purger; - ngx_path_loader_pt loader; - void *data; - - u_char *conf_file; - ngx_uint_t line; -} ngx_path_t; - - -typedef struct { - ngx_str_t name; - size_t level[NGX_MAX_PATH_LEVEL]; -} ngx_path_init_t; - - -typedef struct { - ngx_file_t file; - off_t offset; - ngx_path_t *path; - ngx_pool_t *pool; - char *warn; - - ngx_uint_t access; - - unsigned log_level:8; - unsigned persistent:1; - unsigned clean:1; - unsigned thread_write:1; -} ngx_temp_file_t; - - -typedef struct { - ngx_uint_t access; - ngx_uint_t path_access; - time_t time; - ngx_fd_t fd; - - unsigned create_path:1; - unsigned delete_file:1; - - ngx_log_t *log; -} ngx_ext_rename_file_t; - - -typedef struct { - off_t size; - size_t buf_size; - - ngx_uint_t access; - time_t time; - - ngx_log_t *log; -} ngx_copy_file_t; - - -typedef struct ngx_tree_ctx_s ngx_tree_ctx_t; - -typedef ngx_int_t (*ngx_tree_init_handler_pt) (void *ctx, void *prev); -typedef ngx_int_t (*ngx_tree_handler_pt) (ngx_tree_ctx_t *ctx, ngx_str_t *name); - -struct ngx_tree_ctx_s { - off_t size; - off_t fs_size; - ngx_uint_t access; - time_t mtime; - - ngx_tree_init_handler_pt init_handler; - ngx_tree_handler_pt file_handler; - ngx_tree_handler_pt pre_tree_handler; - ngx_tree_handler_pt post_tree_handler; - ngx_tree_handler_pt spec_handler; - - void *data; - size_t alloc; - - ngx_log_t *log; -}; - - -ngx_int_t ngx_get_full_name(ngx_pool_t *pool, ngx_str_t *prefix, - ngx_str_t *name); - -ssize_t ngx_write_chain_to_temp_file(ngx_temp_file_t *tf, ngx_chain_t *chain); -ngx_int_t ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path, - ngx_pool_t *pool, ngx_uint_t persistent, ngx_uint_t clean, - ngx_uint_t access); -void ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len); -ngx_int_t ngx_create_path(ngx_file_t *file, ngx_path_t *path); -ngx_err_t ngx_create_full_path(u_char *dir, ngx_uint_t access); -ngx_int_t ngx_add_path(ngx_conf_t *cf, ngx_path_t **slot); -ngx_int_t ngx_create_paths(ngx_cycle_t *cycle, ngx_uid_t user); -ngx_int_t ngx_ext_rename_file(ngx_str_t *src, ngx_str_t *to, - ngx_ext_rename_file_t *ext); -ngx_int_t ngx_copy_file(u_char *from, u_char *to, ngx_copy_file_t *cf); -ngx_int_t ngx_walk_tree(ngx_tree_ctx_t *ctx, ngx_str_t *tree); - -ngx_atomic_uint_t ngx_next_temp_number(ngx_uint_t collision); - -char *ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -char *ngx_conf_merge_path_value(ngx_conf_t *cf, ngx_path_t **path, - ngx_path_t *prev, ngx_path_init_t *init); -char *ngx_conf_set_access_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - - -extern ngx_atomic_t *ngx_temp_number; -extern ngx_atomic_int_t ngx_random_number; - - -#endif /* _NGX_FILE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_hash.c b/app/nginx/src/core/ngx_hash.c deleted file mode 100644 index 1944c7a..0000000 --- a/app/nginx/src/core/ngx_hash.c +++ /dev/null @@ -1,988 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -void * -ngx_hash_find(ngx_hash_t *hash, ngx_uint_t key, u_char *name, size_t len) -{ - ngx_uint_t i; - ngx_hash_elt_t *elt; - -#if 0 - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "hf:\"%*s\"", len, name); -#endif - - elt = hash->buckets[key % hash->size]; - - if (elt == NULL) { - return NULL; - } - - while (elt->value) { - if (len != (size_t) elt->len) { - goto next; - } - - for (i = 0; i < len; i++) { - if (name[i] != elt->name[i]) { - goto next; - } - } - - return elt->value; - - next: - - elt = (ngx_hash_elt_t *) ngx_align_ptr(&elt->name[0] + elt->len, - sizeof(void *)); - continue; - } - - return NULL; -} - - -void * -ngx_hash_find_wc_head(ngx_hash_wildcard_t *hwc, u_char *name, size_t len) -{ - void *value; - ngx_uint_t i, n, key; - -#if 0 - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "wch:\"%*s\"", len, name); -#endif - - n = len; - - while (n) { - if (name[n - 1] == '.') { - break; - } - - n--; - } - - key = 0; - - for (i = n; i < len; i++) { - key = ngx_hash(key, name[i]); - } - -#if 0 - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "key:\"%ui\"", key); -#endif - - value = ngx_hash_find(&hwc->hash, key, &name[n], len - n); - -#if 0 - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "value:\"%p\"", value); -#endif - - if (value) { - - /* - * the 2 low bits of value have the special meaning: - * 00 - value is data pointer for both "example.com" - * and "*.example.com"; - * 01 - value is data pointer for "*.example.com" only; - * 10 - value is pointer to wildcard hash allowing - * both "example.com" and "*.example.com"; - * 11 - value is pointer to wildcard hash allowing - * "*.example.com" only. - */ - - if ((uintptr_t) value & 2) { - - if (n == 0) { - - /* "example.com" */ - - if ((uintptr_t) value & 1) { - return NULL; - } - - hwc = (ngx_hash_wildcard_t *) - ((uintptr_t) value & (uintptr_t) ~3); - return hwc->value; - } - - hwc = (ngx_hash_wildcard_t *) ((uintptr_t) value & (uintptr_t) ~3); - - value = ngx_hash_find_wc_head(hwc, name, n - 1); - - if (value) { - return value; - } - - return hwc->value; - } - - if ((uintptr_t) value & 1) { - - if (n == 0) { - - /* "example.com" */ - - return NULL; - } - - return (void *) ((uintptr_t) value & (uintptr_t) ~3); - } - - return value; - } - - return hwc->value; -} - - -void * -ngx_hash_find_wc_tail(ngx_hash_wildcard_t *hwc, u_char *name, size_t len) -{ - void *value; - ngx_uint_t i, key; - -#if 0 - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "wct:\"%*s\"", len, name); -#endif - - key = 0; - - for (i = 0; i < len; i++) { - if (name[i] == '.') { - break; - } - - key = ngx_hash(key, name[i]); - } - - if (i == len) { - return NULL; - } - -#if 0 - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "key:\"%ui\"", key); -#endif - - value = ngx_hash_find(&hwc->hash, key, name, i); - -#if 0 - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "value:\"%p\"", value); -#endif - - if (value) { - - /* - * the 2 low bits of value have the special meaning: - * 00 - value is data pointer; - * 11 - value is pointer to wildcard hash allowing "example.*". - */ - - if ((uintptr_t) value & 2) { - - i++; - - hwc = (ngx_hash_wildcard_t *) ((uintptr_t) value & (uintptr_t) ~3); - - value = ngx_hash_find_wc_tail(hwc, &name[i], len - i); - - if (value) { - return value; - } - - return hwc->value; - } - - return value; - } - - return hwc->value; -} - - -void * -ngx_hash_find_combined(ngx_hash_combined_t *hash, ngx_uint_t key, u_char *name, - size_t len) -{ - void *value; - - if (hash->hash.buckets) { - value = ngx_hash_find(&hash->hash, key, name, len); - - if (value) { - return value; - } - } - - if (len == 0) { - return NULL; - } - - if (hash->wc_head && hash->wc_head->hash.buckets) { - value = ngx_hash_find_wc_head(hash->wc_head, name, len); - - if (value) { - return value; - } - } - - if (hash->wc_tail && hash->wc_tail->hash.buckets) { - value = ngx_hash_find_wc_tail(hash->wc_tail, name, len); - - if (value) { - return value; - } - } - - return NULL; -} - - -#define NGX_HASH_ELT_SIZE(name) \ - (sizeof(void *) + ngx_align((name)->key.len + 2, sizeof(void *))) - -ngx_int_t -ngx_hash_init(ngx_hash_init_t *hinit, ngx_hash_key_t *names, ngx_uint_t nelts) -{ - u_char *elts; - size_t len; - u_short *test; - ngx_uint_t i, n, key, size, start, bucket_size; - ngx_hash_elt_t *elt, **buckets; - - if (hinit->max_size == 0) { - ngx_log_error(NGX_LOG_EMERG, hinit->pool->log, 0, - "could not build %s, you should " - "increase %s_max_size: %i", - hinit->name, hinit->name, hinit->max_size); - return NGX_ERROR; - } - - for (n = 0; n < nelts; n++) { - if (hinit->bucket_size < NGX_HASH_ELT_SIZE(&names[n]) + sizeof(void *)) - { - ngx_log_error(NGX_LOG_EMERG, hinit->pool->log, 0, - "could not build %s, you should " - "increase %s_bucket_size: %i", - hinit->name, hinit->name, hinit->bucket_size); - return NGX_ERROR; - } - } - - test = ngx_alloc(hinit->max_size * sizeof(u_short), hinit->pool->log); - if (test == NULL) { - return NGX_ERROR; - } - - bucket_size = hinit->bucket_size - sizeof(void *); - - start = nelts / (bucket_size / (2 * sizeof(void *))); - start = start ? start : 1; - - if (hinit->max_size > 10000 && nelts && hinit->max_size / nelts < 100) { - start = hinit->max_size - 1000; - } - - for (size = start; size <= hinit->max_size; size++) { - - ngx_memzero(test, size * sizeof(u_short)); - - for (n = 0; n < nelts; n++) { - if (names[n].key.data == NULL) { - continue; - } - - key = names[n].key_hash % size; - test[key] = (u_short) (test[key] + NGX_HASH_ELT_SIZE(&names[n])); - -#if 0 - ngx_log_error(NGX_LOG_ALERT, hinit->pool->log, 0, - "%ui: %ui %ui \"%V\"", - size, key, test[key], &names[n].key); -#endif - - if (test[key] > (u_short) bucket_size) { - goto next; - } - } - - goto found; - - next: - - continue; - } - - size = hinit->max_size; - - ngx_log_error(NGX_LOG_WARN, hinit->pool->log, 0, - "could not build optimal %s, you should increase " - "either %s_max_size: %i or %s_bucket_size: %i; " - "ignoring %s_bucket_size", - hinit->name, hinit->name, hinit->max_size, - hinit->name, hinit->bucket_size, hinit->name); - -found: - - for (i = 0; i < size; i++) { - test[i] = sizeof(void *); - } - - for (n = 0; n < nelts; n++) { - if (names[n].key.data == NULL) { - continue; - } - - key = names[n].key_hash % size; - test[key] = (u_short) (test[key] + NGX_HASH_ELT_SIZE(&names[n])); - } - - len = 0; - - for (i = 0; i < size; i++) { - if (test[i] == sizeof(void *)) { - continue; - } - - test[i] = (u_short) (ngx_align(test[i], ngx_cacheline_size)); - - len += test[i]; - } - - if (hinit->hash == NULL) { - hinit->hash = ngx_pcalloc(hinit->pool, sizeof(ngx_hash_wildcard_t) - + size * sizeof(ngx_hash_elt_t *)); - if (hinit->hash == NULL) { - ngx_free(test); - return NGX_ERROR; - } - - buckets = (ngx_hash_elt_t **) - ((u_char *) hinit->hash + sizeof(ngx_hash_wildcard_t)); - - } else { - buckets = ngx_pcalloc(hinit->pool, size * sizeof(ngx_hash_elt_t *)); - if (buckets == NULL) { - ngx_free(test); - return NGX_ERROR; - } - } - - elts = ngx_palloc(hinit->pool, len + ngx_cacheline_size); - if (elts == NULL) { - ngx_free(test); - return NGX_ERROR; - } - - elts = ngx_align_ptr(elts, ngx_cacheline_size); - - for (i = 0; i < size; i++) { - if (test[i] == sizeof(void *)) { - continue; - } - - buckets[i] = (ngx_hash_elt_t *) elts; - elts += test[i]; - } - - for (i = 0; i < size; i++) { - test[i] = 0; - } - - for (n = 0; n < nelts; n++) { - if (names[n].key.data == NULL) { - continue; - } - - key = names[n].key_hash % size; - elt = (ngx_hash_elt_t *) ((u_char *) buckets[key] + test[key]); - - elt->value = names[n].value; - elt->len = (u_short) names[n].key.len; - - ngx_strlow(elt->name, names[n].key.data, names[n].key.len); - - test[key] = (u_short) (test[key] + NGX_HASH_ELT_SIZE(&names[n])); - } - - for (i = 0; i < size; i++) { - if (buckets[i] == NULL) { - continue; - } - - elt = (ngx_hash_elt_t *) ((u_char *) buckets[i] + test[i]); - - elt->value = NULL; - } - - ngx_free(test); - - hinit->hash->buckets = buckets; - hinit->hash->size = size; - -#if 0 - - for (i = 0; i < size; i++) { - ngx_str_t val; - ngx_uint_t key; - - elt = buckets[i]; - - if (elt == NULL) { - ngx_log_error(NGX_LOG_ALERT, hinit->pool->log, 0, - "%ui: NULL", i); - continue; - } - - while (elt->value) { - val.len = elt->len; - val.data = &elt->name[0]; - - key = hinit->key(val.data, val.len); - - ngx_log_error(NGX_LOG_ALERT, hinit->pool->log, 0, - "%ui: %p \"%V\" %ui", i, elt, &val, key); - - elt = (ngx_hash_elt_t *) ngx_align_ptr(&elt->name[0] + elt->len, - sizeof(void *)); - } - } - -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_hash_wildcard_init(ngx_hash_init_t *hinit, ngx_hash_key_t *names, - ngx_uint_t nelts) -{ - size_t len, dot_len; - ngx_uint_t i, n, dot; - ngx_array_t curr_names, next_names; - ngx_hash_key_t *name, *next_name; - ngx_hash_init_t h; - ngx_hash_wildcard_t *wdc; - - if (ngx_array_init(&curr_names, hinit->temp_pool, nelts, - sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&next_names, hinit->temp_pool, nelts, - sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - for (n = 0; n < nelts; n = i) { - -#if 0 - ngx_log_error(NGX_LOG_ALERT, hinit->pool->log, 0, - "wc0: \"%V\"", &names[n].key); -#endif - - dot = 0; - - for (len = 0; len < names[n].key.len; len++) { - if (names[n].key.data[len] == '.') { - dot = 1; - break; - } - } - - name = ngx_array_push(&curr_names); - if (name == NULL) { - return NGX_ERROR; - } - - name->key.len = len; - name->key.data = names[n].key.data; - name->key_hash = hinit->key(name->key.data, name->key.len); - name->value = names[n].value; - -#if 0 - ngx_log_error(NGX_LOG_ALERT, hinit->pool->log, 0, - "wc1: \"%V\" %ui", &name->key, dot); -#endif - - dot_len = len + 1; - - if (dot) { - len++; - } - - next_names.nelts = 0; - - if (names[n].key.len != len) { - next_name = ngx_array_push(&next_names); - if (next_name == NULL) { - return NGX_ERROR; - } - - next_name->key.len = names[n].key.len - len; - next_name->key.data = names[n].key.data + len; - next_name->key_hash = 0; - next_name->value = names[n].value; - -#if 0 - ngx_log_error(NGX_LOG_ALERT, hinit->pool->log, 0, - "wc2: \"%V\"", &next_name->key); -#endif - } - - for (i = n + 1; i < nelts; i++) { - if (ngx_strncmp(names[n].key.data, names[i].key.data, len) != 0) { - break; - } - - if (!dot - && names[i].key.len > len - && names[i].key.data[len] != '.') - { - break; - } - - next_name = ngx_array_push(&next_names); - if (next_name == NULL) { - return NGX_ERROR; - } - - next_name->key.len = names[i].key.len - dot_len; - next_name->key.data = names[i].key.data + dot_len; - next_name->key_hash = 0; - next_name->value = names[i].value; - -#if 0 - ngx_log_error(NGX_LOG_ALERT, hinit->pool->log, 0, - "wc3: \"%V\"", &next_name->key); -#endif - } - - if (next_names.nelts) { - - h = *hinit; - h.hash = NULL; - - if (ngx_hash_wildcard_init(&h, (ngx_hash_key_t *) next_names.elts, - next_names.nelts) - != NGX_OK) - { - return NGX_ERROR; - } - - wdc = (ngx_hash_wildcard_t *) h.hash; - - if (names[n].key.len == len) { - wdc->value = names[n].value; - } - - name->value = (void *) ((uintptr_t) wdc | (dot ? 3 : 2)); - - } else if (dot) { - name->value = (void *) ((uintptr_t) name->value | 1); - } - } - - if (ngx_hash_init(hinit, (ngx_hash_key_t *) curr_names.elts, - curr_names.nelts) - != NGX_OK) - { - return NGX_ERROR; - } - - return NGX_OK; -} - - -ngx_uint_t -ngx_hash_key(u_char *data, size_t len) -{ - ngx_uint_t i, key; - - key = 0; - - for (i = 0; i < len; i++) { - key = ngx_hash(key, data[i]); - } - - return key; -} - - -ngx_uint_t -ngx_hash_key_lc(u_char *data, size_t len) -{ - ngx_uint_t i, key; - - key = 0; - - for (i = 0; i < len; i++) { - key = ngx_hash(key, ngx_tolower(data[i])); - } - - return key; -} - - -ngx_uint_t -ngx_hash_strlow(u_char *dst, u_char *src, size_t n) -{ - ngx_uint_t key; - - key = 0; - - while (n--) { - *dst = ngx_tolower(*src); - key = ngx_hash(key, *dst); - dst++; - src++; - } - - return key; -} - - -ngx_int_t -ngx_hash_keys_array_init(ngx_hash_keys_arrays_t *ha, ngx_uint_t type) -{ - ngx_uint_t asize; - - if (type == NGX_HASH_SMALL) { - asize = 4; - ha->hsize = 107; - - } else { - asize = NGX_HASH_LARGE_ASIZE; - ha->hsize = NGX_HASH_LARGE_HSIZE; - } - - if (ngx_array_init(&ha->keys, ha->temp_pool, asize, sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&ha->dns_wc_head, ha->temp_pool, asize, - sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&ha->dns_wc_tail, ha->temp_pool, asize, - sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - ha->keys_hash = ngx_pcalloc(ha->temp_pool, sizeof(ngx_array_t) * ha->hsize); - if (ha->keys_hash == NULL) { - return NGX_ERROR; - } - - ha->dns_wc_head_hash = ngx_pcalloc(ha->temp_pool, - sizeof(ngx_array_t) * ha->hsize); - if (ha->dns_wc_head_hash == NULL) { - return NGX_ERROR; - } - - ha->dns_wc_tail_hash = ngx_pcalloc(ha->temp_pool, - sizeof(ngx_array_t) * ha->hsize); - if (ha->dns_wc_tail_hash == NULL) { - return NGX_ERROR; - } - - return NGX_OK; -} - - -ngx_int_t -ngx_hash_add_key(ngx_hash_keys_arrays_t *ha, ngx_str_t *key, void *value, - ngx_uint_t flags) -{ - size_t len; - u_char *p; - ngx_str_t *name; - ngx_uint_t i, k, n, skip, last; - ngx_array_t *keys, *hwc; - ngx_hash_key_t *hk; - - last = key->len; - - if (flags & NGX_HASH_WILDCARD_KEY) { - - /* - * supported wildcards: - * "*.example.com", ".example.com", and "www.example.*" - */ - - n = 0; - - for (i = 0; i < key->len; i++) { - - if (key->data[i] == '*') { - if (++n > 1) { - return NGX_DECLINED; - } - } - - if (key->data[i] == '.' && key->data[i + 1] == '.') { - return NGX_DECLINED; - } - - if (key->data[i] == '\0') { - return NGX_DECLINED; - } - } - - if (key->len > 1 && key->data[0] == '.') { - skip = 1; - goto wildcard; - } - - if (key->len > 2) { - - if (key->data[0] == '*' && key->data[1] == '.') { - skip = 2; - goto wildcard; - } - - if (key->data[i - 2] == '.' && key->data[i - 1] == '*') { - skip = 0; - last -= 2; - goto wildcard; - } - } - - if (n) { - return NGX_DECLINED; - } - } - - /* exact hash */ - - k = 0; - - for (i = 0; i < last; i++) { - if (!(flags & NGX_HASH_READONLY_KEY)) { - key->data[i] = ngx_tolower(key->data[i]); - } - k = ngx_hash(k, key->data[i]); - } - - k %= ha->hsize; - - /* check conflicts in exact hash */ - - name = ha->keys_hash[k].elts; - - if (name) { - for (i = 0; i < ha->keys_hash[k].nelts; i++) { - if (last != name[i].len) { - continue; - } - - if (ngx_strncmp(key->data, name[i].data, last) == 0) { - return NGX_BUSY; - } - } - - } else { - if (ngx_array_init(&ha->keys_hash[k], ha->temp_pool, 4, - sizeof(ngx_str_t)) - != NGX_OK) - { - return NGX_ERROR; - } - } - - name = ngx_array_push(&ha->keys_hash[k]); - if (name == NULL) { - return NGX_ERROR; - } - - *name = *key; - - hk = ngx_array_push(&ha->keys); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key = *key; - hk->key_hash = ngx_hash_key(key->data, last); - hk->value = value; - - return NGX_OK; - - -wildcard: - - /* wildcard hash */ - - k = ngx_hash_strlow(&key->data[skip], &key->data[skip], last - skip); - - k %= ha->hsize; - - if (skip == 1) { - - /* check conflicts in exact hash for ".example.com" */ - - name = ha->keys_hash[k].elts; - - if (name) { - len = last - skip; - - for (i = 0; i < ha->keys_hash[k].nelts; i++) { - if (len != name[i].len) { - continue; - } - - if (ngx_strncmp(&key->data[1], name[i].data, len) == 0) { - return NGX_BUSY; - } - } - - } else { - if (ngx_array_init(&ha->keys_hash[k], ha->temp_pool, 4, - sizeof(ngx_str_t)) - != NGX_OK) - { - return NGX_ERROR; - } - } - - name = ngx_array_push(&ha->keys_hash[k]); - if (name == NULL) { - return NGX_ERROR; - } - - name->len = last - 1; - name->data = ngx_pnalloc(ha->temp_pool, name->len); - if (name->data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(name->data, &key->data[1], name->len); - } - - - if (skip) { - - /* - * convert "*.example.com" to "com.example.\0" - * and ".example.com" to "com.example\0" - */ - - p = ngx_pnalloc(ha->temp_pool, last); - if (p == NULL) { - return NGX_ERROR; - } - - len = 0; - n = 0; - - for (i = last - 1; i; i--) { - if (key->data[i] == '.') { - ngx_memcpy(&p[n], &key->data[i + 1], len); - n += len; - p[n++] = '.'; - len = 0; - continue; - } - - len++; - } - - if (len) { - ngx_memcpy(&p[n], &key->data[1], len); - n += len; - } - - p[n] = '\0'; - - hwc = &ha->dns_wc_head; - keys = &ha->dns_wc_head_hash[k]; - - } else { - - /* convert "www.example.*" to "www.example\0" */ - - last++; - - p = ngx_pnalloc(ha->temp_pool, last); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_cpystrn(p, key->data, last); - - hwc = &ha->dns_wc_tail; - keys = &ha->dns_wc_tail_hash[k]; - } - - - /* check conflicts in wildcard hash */ - - name = keys->elts; - - if (name) { - len = last - skip; - - for (i = 0; i < keys->nelts; i++) { - if (len != name[i].len) { - continue; - } - - if (ngx_strncmp(key->data + skip, name[i].data, len) == 0) { - return NGX_BUSY; - } - } - - } else { - if (ngx_array_init(keys, ha->temp_pool, 4, sizeof(ngx_str_t)) != NGX_OK) - { - return NGX_ERROR; - } - } - - name = ngx_array_push(keys); - if (name == NULL) { - return NGX_ERROR; - } - - name->len = last - skip; - name->data = ngx_pnalloc(ha->temp_pool, name->len); - if (name->data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(name->data, key->data + skip, name->len); - - - /* add to wildcard hash */ - - hk = ngx_array_push(hwc); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key.len = last - 1; - hk->key.data = p; - hk->key_hash = 0; - hk->value = value; - - return NGX_OK; -} diff --git a/app/nginx/src/core/ngx_hash.h b/app/nginx/src/core/ngx_hash.h deleted file mode 100644 index abc3cbe..0000000 --- a/app/nginx/src/core/ngx_hash.h +++ /dev/null @@ -1,122 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_HASH_H_INCLUDED_ -#define _NGX_HASH_H_INCLUDED_ - - -#include -#include - - -typedef struct { - void *value; - u_short len; - u_char name[1]; -} ngx_hash_elt_t; - - -typedef struct { - ngx_hash_elt_t **buckets; - ngx_uint_t size; -} ngx_hash_t; - - -typedef struct { - ngx_hash_t hash; - void *value; -} ngx_hash_wildcard_t; - - -typedef struct { - ngx_str_t key; - ngx_uint_t key_hash; - void *value; -} ngx_hash_key_t; - - -typedef ngx_uint_t (*ngx_hash_key_pt) (u_char *data, size_t len); - - -typedef struct { - ngx_hash_t hash; - ngx_hash_wildcard_t *wc_head; - ngx_hash_wildcard_t *wc_tail; -} ngx_hash_combined_t; - - -typedef struct { - ngx_hash_t *hash; - ngx_hash_key_pt key; - - ngx_uint_t max_size; - ngx_uint_t bucket_size; - - char *name; - ngx_pool_t *pool; - ngx_pool_t *temp_pool; -} ngx_hash_init_t; - - -#define NGX_HASH_SMALL 1 -#define NGX_HASH_LARGE 2 - -#define NGX_HASH_LARGE_ASIZE 16384 -#define NGX_HASH_LARGE_HSIZE 10007 - -#define NGX_HASH_WILDCARD_KEY 1 -#define NGX_HASH_READONLY_KEY 2 - - -typedef struct { - ngx_uint_t hsize; - - ngx_pool_t *pool; - ngx_pool_t *temp_pool; - - ngx_array_t keys; - ngx_array_t *keys_hash; - - ngx_array_t dns_wc_head; - ngx_array_t *dns_wc_head_hash; - - ngx_array_t dns_wc_tail; - ngx_array_t *dns_wc_tail_hash; -} ngx_hash_keys_arrays_t; - - -typedef struct { - ngx_uint_t hash; - ngx_str_t key; - ngx_str_t value; - u_char *lowcase_key; -} ngx_table_elt_t; - - -void *ngx_hash_find(ngx_hash_t *hash, ngx_uint_t key, u_char *name, size_t len); -void *ngx_hash_find_wc_head(ngx_hash_wildcard_t *hwc, u_char *name, size_t len); -void *ngx_hash_find_wc_tail(ngx_hash_wildcard_t *hwc, u_char *name, size_t len); -void *ngx_hash_find_combined(ngx_hash_combined_t *hash, ngx_uint_t key, - u_char *name, size_t len); - -ngx_int_t ngx_hash_init(ngx_hash_init_t *hinit, ngx_hash_key_t *names, - ngx_uint_t nelts); -ngx_int_t ngx_hash_wildcard_init(ngx_hash_init_t *hinit, ngx_hash_key_t *names, - ngx_uint_t nelts); - -#define ngx_hash(key, c) ((ngx_uint_t) key * 31 + c) -ngx_uint_t ngx_hash_key(u_char *data, size_t len); -ngx_uint_t ngx_hash_key_lc(u_char *data, size_t len); -ngx_uint_t ngx_hash_strlow(u_char *dst, u_char *src, size_t n); - - -ngx_int_t ngx_hash_keys_array_init(ngx_hash_keys_arrays_t *ha, ngx_uint_t type); -ngx_int_t ngx_hash_add_key(ngx_hash_keys_arrays_t *ha, ngx_str_t *key, - void *value, ngx_uint_t flags); - - -#endif /* _NGX_HASH_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_inet.c b/app/nginx/src/core/ngx_inet.c deleted file mode 100644 index 3bcd3e7..0000000 --- a/app/nginx/src/core/ngx_inet.c +++ /dev/null @@ -1,1493 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -static ngx_int_t ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u); -static ngx_int_t ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u); -static ngx_int_t ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u); - - -in_addr_t -ngx_inet_addr(u_char *text, size_t len) -{ - u_char *p, c; - in_addr_t addr; - ngx_uint_t octet, n; - - addr = 0; - octet = 0; - n = 0; - - for (p = text; p < text + len; p++) { - c = *p; - - if (c >= '0' && c <= '9') { - octet = octet * 10 + (c - '0'); - - if (octet > 255) { - return INADDR_NONE; - } - - continue; - } - - if (c == '.') { - addr = (addr << 8) + octet; - octet = 0; - n++; - continue; - } - - return INADDR_NONE; - } - - if (n == 3) { - addr = (addr << 8) + octet; - return htonl(addr); - } - - return INADDR_NONE; -} - - -#if (NGX_HAVE_INET6) - -ngx_int_t -ngx_inet6_addr(u_char *p, size_t len, u_char *addr) -{ - u_char c, *zero, *digit, *s, *d; - size_t len4; - ngx_uint_t n, nibbles, word; - - if (len == 0) { - return NGX_ERROR; - } - - zero = NULL; - digit = NULL; - len4 = 0; - nibbles = 0; - word = 0; - n = 8; - - if (p[0] == ':') { - p++; - len--; - } - - for (/* void */; len; len--) { - c = *p++; - - if (c == ':') { - if (nibbles) { - digit = p; - len4 = len; - *addr++ = (u_char) (word >> 8); - *addr++ = (u_char) (word & 0xff); - - if (--n) { - nibbles = 0; - word = 0; - continue; - } - - } else { - if (zero == NULL) { - digit = p; - len4 = len; - zero = addr; - continue; - } - } - - return NGX_ERROR; - } - - if (c == '.' && nibbles) { - if (n < 2 || digit == NULL) { - return NGX_ERROR; - } - - word = ngx_inet_addr(digit, len4 - 1); - if (word == INADDR_NONE) { - return NGX_ERROR; - } - - word = ntohl(word); - *addr++ = (u_char) ((word >> 24) & 0xff); - *addr++ = (u_char) ((word >> 16) & 0xff); - n--; - break; - } - - if (++nibbles > 4) { - return NGX_ERROR; - } - - if (c >= '0' && c <= '9') { - word = word * 16 + (c - '0'); - continue; - } - - c |= 0x20; - - if (c >= 'a' && c <= 'f') { - word = word * 16 + (c - 'a') + 10; - continue; - } - - return NGX_ERROR; - } - - if (nibbles == 0 && zero == NULL) { - return NGX_ERROR; - } - - *addr++ = (u_char) (word >> 8); - *addr++ = (u_char) (word & 0xff); - - if (--n) { - if (zero) { - n *= 2; - s = addr - 1; - d = s + n; - while (s >= zero) { - *d-- = *s--; - } - ngx_memzero(zero, n); - return NGX_OK; - } - - } else { - if (zero == NULL) { - return NGX_OK; - } - } - - return NGX_ERROR; -} - -#endif - - -size_t -ngx_sock_ntop(struct sockaddr *sa, socklen_t socklen, u_char *text, size_t len, - ngx_uint_t port) -{ - u_char *p; - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - size_t n; - struct sockaddr_in6 *sin6; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - struct sockaddr_un *saun; -#endif - - switch (sa->sa_family) { - - case AF_INET: - - sin = (struct sockaddr_in *) sa; - p = (u_char *) &sin->sin_addr; - - if (port) { - p = ngx_snprintf(text, len, "%ud.%ud.%ud.%ud:%d", - p[0], p[1], p[2], p[3], ntohs(sin->sin_port)); - } else { - p = ngx_snprintf(text, len, "%ud.%ud.%ud.%ud", - p[0], p[1], p[2], p[3]); - } - - return (p - text); - -#if (NGX_HAVE_INET6) - - case AF_INET6: - - sin6 = (struct sockaddr_in6 *) sa; - - n = 0; - - if (port) { - text[n++] = '['; - } - - n = ngx_inet6_ntop(sin6->sin6_addr.s6_addr, &text[n], len); - - if (port) { - n = ngx_sprintf(&text[1 + n], "]:%d", - ntohs(sin6->sin6_port)) - text; - } - - return n; -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - - case AF_UNIX: - saun = (struct sockaddr_un *) sa; - - /* on Linux sockaddr might not include sun_path at all */ - - if (socklen <= (socklen_t) offsetof(struct sockaddr_un, sun_path)) { - p = ngx_snprintf(text, len, "unix:%Z"); - - } else { - p = ngx_snprintf(text, len, "unix:%s%Z", saun->sun_path); - } - - /* we do not include trailing zero in address length */ - - return (p - text - 1); - -#endif - - default: - return 0; - } -} - - -size_t -ngx_inet_ntop(int family, void *addr, u_char *text, size_t len) -{ - u_char *p; - - switch (family) { - - case AF_INET: - - p = addr; - - return ngx_snprintf(text, len, "%ud.%ud.%ud.%ud", - p[0], p[1], p[2], p[3]) - - text; - -#if (NGX_HAVE_INET6) - - case AF_INET6: - return ngx_inet6_ntop(addr, text, len); - -#endif - - default: - return 0; - } -} - - -#if (NGX_HAVE_INET6) - -size_t -ngx_inet6_ntop(u_char *p, u_char *text, size_t len) -{ - u_char *dst; - size_t max, n; - ngx_uint_t i, zero, last; - - if (len < NGX_INET6_ADDRSTRLEN) { - return 0; - } - - zero = (ngx_uint_t) -1; - last = (ngx_uint_t) -1; - max = 1; - n = 0; - - for (i = 0; i < 16; i += 2) { - - if (p[i] || p[i + 1]) { - - if (max < n) { - zero = last; - max = n; - } - - n = 0; - continue; - } - - if (n++ == 0) { - last = i; - } - } - - if (max < n) { - zero = last; - max = n; - } - - dst = text; - n = 16; - - if (zero == 0) { - - if ((max == 5 && p[10] == 0xff && p[11] == 0xff) - || (max == 6) - || (max == 7 && p[14] != 0 && p[15] != 1)) - { - n = 12; - } - - *dst++ = ':'; - } - - for (i = 0; i < n; i += 2) { - - if (i == zero) { - *dst++ = ':'; - i += (max - 1) * 2; - continue; - } - - dst = ngx_sprintf(dst, "%xd", p[i] * 256 + p[i + 1]); - - if (i < 14) { - *dst++ = ':'; - } - } - - if (n == 12) { - dst = ngx_sprintf(dst, "%ud.%ud.%ud.%ud", p[12], p[13], p[14], p[15]); - } - - return dst - text; -} - -#endif - - -ngx_int_t -ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr) -{ - u_char *addr, *mask, *last; - size_t len; - ngx_int_t shift; -#if (NGX_HAVE_INET6) - ngx_int_t rc; - ngx_uint_t s, i; -#endif - - addr = text->data; - last = addr + text->len; - - mask = ngx_strlchr(addr, last, '/'); - len = (mask ? mask : last) - addr; - - cidr->u.in.addr = ngx_inet_addr(addr, len); - - if (cidr->u.in.addr != INADDR_NONE) { - cidr->family = AF_INET; - - if (mask == NULL) { - cidr->u.in.mask = 0xffffffff; - return NGX_OK; - } - -#if (NGX_HAVE_INET6) - } else if (ngx_inet6_addr(addr, len, cidr->u.in6.addr.s6_addr) == NGX_OK) { - cidr->family = AF_INET6; - - if (mask == NULL) { - ngx_memset(cidr->u.in6.mask.s6_addr, 0xff, 16); - return NGX_OK; - } - -#endif - } else { - return NGX_ERROR; - } - - mask++; - - shift = ngx_atoi(mask, last - mask); - if (shift == NGX_ERROR) { - return NGX_ERROR; - } - - switch (cidr->family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - if (shift > 128) { - return NGX_ERROR; - } - - addr = cidr->u.in6.addr.s6_addr; - mask = cidr->u.in6.mask.s6_addr; - rc = NGX_OK; - - for (i = 0; i < 16; i++) { - - s = (shift > 8) ? 8 : shift; - shift -= s; - - mask[i] = (u_char) (0xffu << (8 - s)); - - if (addr[i] != (addr[i] & mask[i])) { - rc = NGX_DONE; - addr[i] &= mask[i]; - } - } - - return rc; -#endif - - default: /* AF_INET */ - if (shift > 32) { - return NGX_ERROR; - } - - if (shift) { - cidr->u.in.mask = htonl((uint32_t) (0xffffffffu << (32 - shift))); - - } else { - /* x86 compilers use a shl instruction that shifts by modulo 32 */ - cidr->u.in.mask = 0; - } - - if (cidr->u.in.addr == (cidr->u.in.addr & cidr->u.in.mask)) { - return NGX_OK; - } - - cidr->u.in.addr &= cidr->u.in.mask; - - return NGX_DONE; - } -} - - -ngx_int_t -ngx_cidr_match(struct sockaddr *sa, ngx_array_t *cidrs) -{ -#if (NGX_HAVE_INET6) - u_char *p; -#endif - in_addr_t inaddr; - ngx_cidr_t *cidr; - ngx_uint_t family, i; -#if (NGX_HAVE_INET6) - ngx_uint_t n; - struct in6_addr *inaddr6; -#endif - -#if (NGX_SUPPRESS_WARN) - inaddr = 0; -#if (NGX_HAVE_INET6) - inaddr6 = NULL; -#endif -#endif - - family = sa->sa_family; - - if (family == AF_INET) { - inaddr = ((struct sockaddr_in *) sa)->sin_addr.s_addr; - } - -#if (NGX_HAVE_INET6) - else if (family == AF_INET6) { - inaddr6 = &((struct sockaddr_in6 *) sa)->sin6_addr; - - if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { - family = AF_INET; - - p = inaddr6->s6_addr; - - inaddr = p[12] << 24; - inaddr += p[13] << 16; - inaddr += p[14] << 8; - inaddr += p[15]; - - inaddr = htonl(inaddr); - } - } -#endif - - for (cidr = cidrs->elts, i = 0; i < cidrs->nelts; i++) { - if (cidr[i].family != family) { - goto next; - } - - switch (family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - for (n = 0; n < 16; n++) { - if ((inaddr6->s6_addr[n] & cidr[i].u.in6.mask.s6_addr[n]) - != cidr[i].u.in6.addr.s6_addr[n]) - { - goto next; - } - } - break; -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - break; -#endif - - default: /* AF_INET */ - if ((inaddr & cidr[i].u.in.mask) != cidr[i].u.in.addr) { - goto next; - } - break; - } - - return NGX_OK; - - next: - continue; - } - - return NGX_DECLINED; -} - - -ngx_int_t -ngx_parse_addr(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text, size_t len) -{ - in_addr_t inaddr; - ngx_uint_t family; - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct in6_addr inaddr6; - struct sockaddr_in6 *sin6; - - /* - * prevent MSVC8 warning: - * potentially uninitialized local variable 'inaddr6' used - */ - ngx_memzero(&inaddr6, sizeof(struct in6_addr)); -#endif - - inaddr = ngx_inet_addr(text, len); - - if (inaddr != INADDR_NONE) { - family = AF_INET; - len = sizeof(struct sockaddr_in); - -#if (NGX_HAVE_INET6) - } else if (ngx_inet6_addr(text, len, inaddr6.s6_addr) == NGX_OK) { - family = AF_INET6; - len = sizeof(struct sockaddr_in6); - -#endif - } else { - return NGX_DECLINED; - } - - addr->sockaddr = ngx_pcalloc(pool, len); - if (addr->sockaddr == NULL) { - return NGX_ERROR; - } - - addr->sockaddr->sa_family = (u_char) family; - addr->socklen = len; - - switch (family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) addr->sockaddr; - ngx_memcpy(sin6->sin6_addr.s6_addr, inaddr6.s6_addr, 16); - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) addr->sockaddr; - sin->sin_addr.s_addr = inaddr; - break; - } - - return NGX_OK; -} - - -ngx_int_t -ngx_parse_addr_port(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text, - size_t len) -{ - u_char *p, *last; - size_t plen; - ngx_int_t rc, port; - - rc = ngx_parse_addr(pool, addr, text, len); - - if (rc != NGX_DECLINED) { - return rc; - } - - last = text + len; - -#if (NGX_HAVE_INET6) - if (len && text[0] == '[') { - - p = ngx_strlchr(text, last, ']'); - - if (p == NULL || p == last - 1 || *++p != ':') { - return NGX_DECLINED; - } - - text++; - len -= 2; - - } else -#endif - - { - p = ngx_strlchr(text, last, ':'); - - if (p == NULL) { - return NGX_DECLINED; - } - } - - p++; - plen = last - p; - - port = ngx_atoi(p, plen); - - if (port < 1 || port > 65535) { - return NGX_DECLINED; - } - - len -= plen + 1; - - rc = ngx_parse_addr(pool, addr, text, len); - - if (rc != NGX_OK) { - return rc; - } - - ngx_inet_set_port(addr->sockaddr, (in_port_t) port); - - return NGX_OK; -} - - -ngx_int_t -ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u) -{ - u_char *p; - size_t len; - - p = u->url.data; - len = u->url.len; - - if (len >= 5 && ngx_strncasecmp(p, (u_char *) "unix:", 5) == 0) { - return ngx_parse_unix_domain_url(pool, u); - } - - if (len && p[0] == '[') { - return ngx_parse_inet6_url(pool, u); - } - - return ngx_parse_inet_url(pool, u); -} - - -static ngx_int_t -ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u) -{ -#if (NGX_HAVE_UNIX_DOMAIN) - u_char *path, *uri, *last; - size_t len; - struct sockaddr_un *saun; - - len = u->url.len; - path = u->url.data; - - path += 5; - len -= 5; - - if (u->uri_part) { - - last = path + len; - uri = ngx_strlchr(path, last, ':'); - - if (uri) { - len = uri - path; - uri++; - u->uri.len = last - uri; - u->uri.data = uri; - } - } - - if (len == 0) { - u->err = "no path in the unix domain socket"; - return NGX_ERROR; - } - - u->host.len = len++; - u->host.data = path; - - if (len > sizeof(saun->sun_path)) { - u->err = "too long path in the unix domain socket"; - return NGX_ERROR; - } - - u->socklen = sizeof(struct sockaddr_un); - saun = (struct sockaddr_un *) &u->sockaddr; - saun->sun_family = AF_UNIX; - (void) ngx_cpystrn((u_char *) saun->sun_path, path, len); - - u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t)); - if (u->addrs == NULL) { - return NGX_ERROR; - } - - saun = ngx_pcalloc(pool, sizeof(struct sockaddr_un)); - if (saun == NULL) { - return NGX_ERROR; - } - - u->family = AF_UNIX; - u->naddrs = 1; - - saun->sun_family = AF_UNIX; - (void) ngx_cpystrn((u_char *) saun->sun_path, path, len); - - u->addrs[0].sockaddr = (struct sockaddr *) saun; - u->addrs[0].socklen = sizeof(struct sockaddr_un); - u->addrs[0].name.len = len + 4; - u->addrs[0].name.data = u->url.data; - - return NGX_OK; - -#else - - u->err = "the unix domain sockets are not supported on this platform"; - - return NGX_ERROR; - -#endif -} - - -static ngx_int_t -ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u) -{ - u_char *p, *host, *port, *last, *uri, *args; - size_t len; - ngx_int_t n; - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; -#endif - - u->socklen = sizeof(struct sockaddr_in); - sin = (struct sockaddr_in *) &u->sockaddr; - sin->sin_family = AF_INET; - - u->family = AF_INET; - - host = u->url.data; - - last = host + u->url.len; - - port = ngx_strlchr(host, last, ':'); - - uri = ngx_strlchr(host, last, '/'); - - args = ngx_strlchr(host, last, '?'); - - if (args) { - if (uri == NULL || args < uri) { - uri = args; - } - } - - if (uri) { - if (u->listen || !u->uri_part) { - u->err = "invalid host"; - return NGX_ERROR; - } - - u->uri.len = last - uri; - u->uri.data = uri; - - last = uri; - - if (uri < port) { - port = NULL; - } - } - - if (port) { - port++; - - len = last - port; - - n = ngx_atoi(port, len); - - if (n < 1 || n > 65535) { - u->err = "invalid port"; - return NGX_ERROR; - } - - u->port = (in_port_t) n; - sin->sin_port = htons((in_port_t) n); - - u->port_text.len = len; - u->port_text.data = port; - - last = port - 1; - - } else { - if (uri == NULL) { - - if (u->listen) { - - /* test value as port only */ - - n = ngx_atoi(host, last - host); - - if (n != NGX_ERROR) { - - if (n < 1 || n > 65535) { - u->err = "invalid port"; - return NGX_ERROR; - } - - u->port = (in_port_t) n; - sin->sin_port = htons((in_port_t) n); - - u->port_text.len = last - host; - u->port_text.data = host; - - u->wildcard = 1; - - return NGX_OK; - } - } - } - - u->no_port = 1; - u->port = u->default_port; - sin->sin_port = htons(u->default_port); - } - - len = last - host; - - if (len == 0) { - u->err = "no host"; - return NGX_ERROR; - } - - u->host.len = len; - u->host.data = host; - - if (u->listen && len == 1 && *host == '*') { - sin->sin_addr.s_addr = INADDR_ANY; - u->wildcard = 1; - return NGX_OK; - } - - sin->sin_addr.s_addr = ngx_inet_addr(host, len); - - if (sin->sin_addr.s_addr != INADDR_NONE) { - - if (sin->sin_addr.s_addr == INADDR_ANY) { - u->wildcard = 1; - } - - u->naddrs = 1; - - u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t)); - if (u->addrs == NULL) { - return NGX_ERROR; - } - - sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in)); - if (sin == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(sin, &u->sockaddr, sizeof(struct sockaddr_in)); - - u->addrs[0].sockaddr = (struct sockaddr *) sin; - u->addrs[0].socklen = sizeof(struct sockaddr_in); - - p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1); - if (p == NULL) { - return NGX_ERROR; - } - - u->addrs[0].name.len = ngx_sprintf(p, "%V:%d", - &u->host, u->port) - p; - u->addrs[0].name.data = p; - - return NGX_OK; - } - - if (u->no_resolve) { - return NGX_OK; - } - - if (ngx_inet_resolve_host(pool, u) != NGX_OK) { - return NGX_ERROR; - } - - u->family = u->addrs[0].sockaddr->sa_family; - u->socklen = u->addrs[0].socklen; - ngx_memcpy(&u->sockaddr, u->addrs[0].sockaddr, u->addrs[0].socklen); - - switch (u->family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) &u->sockaddr; - - if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { - u->wildcard = 1; - } - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) &u->sockaddr; - - if (sin->sin_addr.s_addr == INADDR_ANY) { - u->wildcard = 1; - } - - break; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u) -{ -#if (NGX_HAVE_INET6) - u_char *p, *host, *port, *last, *uri; - size_t len; - ngx_int_t n; - struct sockaddr_in6 *sin6; - - u->socklen = sizeof(struct sockaddr_in6); - sin6 = (struct sockaddr_in6 *) &u->sockaddr; - sin6->sin6_family = AF_INET6; - - host = u->url.data + 1; - - last = u->url.data + u->url.len; - - p = ngx_strlchr(host, last, ']'); - - if (p == NULL) { - u->err = "invalid host"; - return NGX_ERROR; - } - - port = p + 1; - - uri = ngx_strlchr(port, last, '/'); - - if (uri) { - if (u->listen || !u->uri_part) { - u->err = "invalid host"; - return NGX_ERROR; - } - - u->uri.len = last - uri; - u->uri.data = uri; - - last = uri; - } - - if (port < last) { - if (*port != ':') { - u->err = "invalid host"; - return NGX_ERROR; - } - - port++; - - len = last - port; - - n = ngx_atoi(port, len); - - if (n < 1 || n > 65535) { - u->err = "invalid port"; - return NGX_ERROR; - } - - u->port = (in_port_t) n; - sin6->sin6_port = htons((in_port_t) n); - - u->port_text.len = len; - u->port_text.data = port; - - } else { - u->no_port = 1; - u->port = u->default_port; - sin6->sin6_port = htons(u->default_port); - } - - len = p - host; - - if (len == 0) { - u->err = "no host"; - return NGX_ERROR; - } - - u->host.len = len + 2; - u->host.data = host - 1; - - if (ngx_inet6_addr(host, len, sin6->sin6_addr.s6_addr) != NGX_OK) { - u->err = "invalid IPv6 address"; - return NGX_ERROR; - } - - if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { - u->wildcard = 1; - } - - u->family = AF_INET6; - u->naddrs = 1; - - u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t)); - if (u->addrs == NULL) { - return NGX_ERROR; - } - - sin6 = ngx_pcalloc(pool, sizeof(struct sockaddr_in6)); - if (sin6 == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(sin6, &u->sockaddr, sizeof(struct sockaddr_in6)); - - u->addrs[0].sockaddr = (struct sockaddr *) sin6; - u->addrs[0].socklen = sizeof(struct sockaddr_in6); - - p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1); - if (p == NULL) { - return NGX_ERROR; - } - - u->addrs[0].name.len = ngx_sprintf(p, "%V:%d", - &u->host, u->port) - p; - u->addrs[0].name.data = p; - - return NGX_OK; - -#else - - u->err = "the INET6 sockets are not supported on this platform"; - - return NGX_ERROR; - -#endif -} - - -#if (NGX_HAVE_GETADDRINFO && NGX_HAVE_INET6) - -ngx_int_t -ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u) -{ - u_char *p, *host; - size_t len; - in_port_t port; - ngx_uint_t i; - struct addrinfo hints, *res, *rp; - struct sockaddr_in *sin; - struct sockaddr_in6 *sin6; - - port = htons(u->port); - - host = ngx_alloc(u->host.len + 1, pool->log); - if (host == NULL) { - return NGX_ERROR; - } - - (void) ngx_cpystrn(host, u->host.data, u->host.len + 1); - - ngx_memzero(&hints, sizeof(struct addrinfo)); - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; -#ifdef AI_ADDRCONFIG - hints.ai_flags = AI_ADDRCONFIG; -#endif - - if (getaddrinfo((char *) host, NULL, &hints, &res) != 0) { - u->err = "host not found"; - ngx_free(host); - return NGX_ERROR; - } - - ngx_free(host); - - for (i = 0, rp = res; rp != NULL; rp = rp->ai_next) { - - switch (rp->ai_family) { - - case AF_INET: - case AF_INET6: - break; - - default: - continue; - } - - i++; - } - - if (i == 0) { - u->err = "host not found"; - goto failed; - } - - /* MP: ngx_shared_palloc() */ - - u->addrs = ngx_pcalloc(pool, i * sizeof(ngx_addr_t)); - if (u->addrs == NULL) { - goto failed; - } - - u->naddrs = i; - - i = 0; - - /* AF_INET addresses first */ - - for (rp = res; rp != NULL; rp = rp->ai_next) { - - if (rp->ai_family != AF_INET) { - continue; - } - - sin = ngx_pcalloc(pool, rp->ai_addrlen); - if (sin == NULL) { - goto failed; - } - - ngx_memcpy(sin, rp->ai_addr, rp->ai_addrlen); - - sin->sin_port = port; - - u->addrs[i].sockaddr = (struct sockaddr *) sin; - u->addrs[i].socklen = rp->ai_addrlen; - - len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; - - p = ngx_pnalloc(pool, len); - if (p == NULL) { - goto failed; - } - - len = ngx_sock_ntop((struct sockaddr *) sin, rp->ai_addrlen, p, len, 1); - - u->addrs[i].name.len = len; - u->addrs[i].name.data = p; - - i++; - } - - for (rp = res; rp != NULL; rp = rp->ai_next) { - - if (rp->ai_family != AF_INET6) { - continue; - } - - sin6 = ngx_pcalloc(pool, rp->ai_addrlen); - if (sin6 == NULL) { - goto failed; - } - - ngx_memcpy(sin6, rp->ai_addr, rp->ai_addrlen); - - sin6->sin6_port = port; - - u->addrs[i].sockaddr = (struct sockaddr *) sin6; - u->addrs[i].socklen = rp->ai_addrlen; - - len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1; - - p = ngx_pnalloc(pool, len); - if (p == NULL) { - goto failed; - } - - len = ngx_sock_ntop((struct sockaddr *) sin6, rp->ai_addrlen, p, - len, 1); - - u->addrs[i].name.len = len; - u->addrs[i].name.data = p; - - i++; - } - - freeaddrinfo(res); - return NGX_OK; - -failed: - - freeaddrinfo(res); - return NGX_ERROR; -} - -#else /* !NGX_HAVE_GETADDRINFO || !NGX_HAVE_INET6 */ - -ngx_int_t -ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u) -{ - u_char *p, *host; - size_t len; - in_port_t port; - in_addr_t in_addr; - ngx_uint_t i; - struct hostent *h; - struct sockaddr_in *sin; - - /* AF_INET only */ - - port = htons(u->port); - - in_addr = ngx_inet_addr(u->host.data, u->host.len); - - if (in_addr == INADDR_NONE) { - host = ngx_alloc(u->host.len + 1, pool->log); - if (host == NULL) { - return NGX_ERROR; - } - - (void) ngx_cpystrn(host, u->host.data, u->host.len + 1); - - h = gethostbyname((char *) host); - - ngx_free(host); - - if (h == NULL || h->h_addr_list[0] == NULL) { - u->err = "host not found"; - return NGX_ERROR; - } - - for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ } - - /* MP: ngx_shared_palloc() */ - - u->addrs = ngx_pcalloc(pool, i * sizeof(ngx_addr_t)); - if (u->addrs == NULL) { - return NGX_ERROR; - } - - u->naddrs = i; - - for (i = 0; i < u->naddrs; i++) { - - sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in)); - if (sin == NULL) { - return NGX_ERROR; - } - - sin->sin_family = AF_INET; - sin->sin_port = port; - sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]); - - u->addrs[i].sockaddr = (struct sockaddr *) sin; - u->addrs[i].socklen = sizeof(struct sockaddr_in); - - len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; - - p = ngx_pnalloc(pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - len = ngx_sock_ntop((struct sockaddr *) sin, - sizeof(struct sockaddr_in), p, len, 1); - - u->addrs[i].name.len = len; - u->addrs[i].name.data = p; - } - - } else { - - /* MP: ngx_shared_palloc() */ - - u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t)); - if (u->addrs == NULL) { - return NGX_ERROR; - } - - sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in)); - if (sin == NULL) { - return NGX_ERROR; - } - - u->naddrs = 1; - - sin->sin_family = AF_INET; - sin->sin_port = port; - sin->sin_addr.s_addr = in_addr; - - u->addrs[0].sockaddr = (struct sockaddr *) sin; - u->addrs[0].socklen = sizeof(struct sockaddr_in); - - p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1); - if (p == NULL) { - return NGX_ERROR; - } - - u->addrs[0].name.len = ngx_sprintf(p, "%V:%d", - &u->host, ntohs(port)) - p; - u->addrs[0].name.data = p; - } - - return NGX_OK; -} - -#endif /* NGX_HAVE_GETADDRINFO && NGX_HAVE_INET6 */ - - -ngx_int_t -ngx_cmp_sockaddr(struct sockaddr *sa1, socklen_t slen1, - struct sockaddr *sa2, socklen_t slen2, ngx_uint_t cmp_port) -{ - struct sockaddr_in *sin1, *sin2; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin61, *sin62; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - size_t len; - struct sockaddr_un *saun1, *saun2; -#endif - - if (sa1->sa_family != sa2->sa_family) { - return NGX_DECLINED; - } - - switch (sa1->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - - sin61 = (struct sockaddr_in6 *) sa1; - sin62 = (struct sockaddr_in6 *) sa2; - - if (cmp_port && sin61->sin6_port != sin62->sin6_port) { - return NGX_DECLINED; - } - - if (ngx_memcmp(&sin61->sin6_addr, &sin62->sin6_addr, 16) != 0) { - return NGX_DECLINED; - } - - break; -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - - saun1 = (struct sockaddr_un *) sa1; - saun2 = (struct sockaddr_un *) sa2; - - if (slen1 < slen2) { - len = slen1 - offsetof(struct sockaddr_un, sun_path); - - } else { - len = slen2 - offsetof(struct sockaddr_un, sun_path); - } - - if (len > sizeof(saun1->sun_path)) { - len = sizeof(saun1->sun_path); - } - - if (ngx_memcmp(&saun1->sun_path, &saun2->sun_path, len) != 0) { - return NGX_DECLINED; - } - - break; -#endif - - default: /* AF_INET */ - - sin1 = (struct sockaddr_in *) sa1; - sin2 = (struct sockaddr_in *) sa2; - - if (cmp_port && sin1->sin_port != sin2->sin_port) { - return NGX_DECLINED; - } - - if (sin1->sin_addr.s_addr != sin2->sin_addr.s_addr) { - return NGX_DECLINED; - } - - break; - } - - return NGX_OK; -} - - -in_port_t -ngx_inet_get_port(struct sockaddr *sa) -{ - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; -#endif - - switch (sa->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) sa; - return ntohs(sin6->sin6_port); -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - return 0; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) sa; - return ntohs(sin->sin_port); - } -} - - -void -ngx_inet_set_port(struct sockaddr *sa, in_port_t port) -{ - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; -#endif - - switch (sa->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) sa; - sin6->sin6_port = htons(port); - break; -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) sa; - sin->sin_port = htons(port); - break; - } -} diff --git a/app/nginx/src/core/ngx_inet.h b/app/nginx/src/core/ngx_inet.h deleted file mode 100644 index 538771e..0000000 --- a/app/nginx/src/core/ngx_inet.h +++ /dev/null @@ -1,129 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_INET_H_INCLUDED_ -#define _NGX_INET_H_INCLUDED_ - - -#include -#include - - -#define NGX_INET_ADDRSTRLEN (sizeof("255.255.255.255") - 1) -#define NGX_INET6_ADDRSTRLEN \ - (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") - 1) -#define NGX_UNIX_ADDRSTRLEN \ - (sizeof(struct sockaddr_un) - offsetof(struct sockaddr_un, sun_path)) - -#if (NGX_HAVE_UNIX_DOMAIN) -#define NGX_SOCKADDR_STRLEN (sizeof("unix:") - 1 + NGX_UNIX_ADDRSTRLEN) -#elif (NGX_HAVE_INET6) -#define NGX_SOCKADDR_STRLEN (NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1) -#else -#define NGX_SOCKADDR_STRLEN (NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1) -#endif - -/* compatibility */ -#define NGX_SOCKADDRLEN sizeof(ngx_sockaddr_t) - - -typedef union { - struct sockaddr sockaddr; - struct sockaddr_in sockaddr_in; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 sockaddr_in6; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - struct sockaddr_un sockaddr_un; -#endif -} ngx_sockaddr_t; - - -typedef struct { - in_addr_t addr; - in_addr_t mask; -} ngx_in_cidr_t; - - -#if (NGX_HAVE_INET6) - -typedef struct { - struct in6_addr addr; - struct in6_addr mask; -} ngx_in6_cidr_t; - -#endif - - -typedef struct { - ngx_uint_t family; - union { - ngx_in_cidr_t in; -#if (NGX_HAVE_INET6) - ngx_in6_cidr_t in6; -#endif - } u; -} ngx_cidr_t; - - -typedef struct { - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t name; -} ngx_addr_t; - - -typedef struct { - ngx_str_t url; - ngx_str_t host; - ngx_str_t port_text; - ngx_str_t uri; - - in_port_t port; - in_port_t default_port; - int family; - - unsigned listen:1; - unsigned uri_part:1; - unsigned no_resolve:1; - - unsigned no_port:1; - unsigned wildcard:1; - - socklen_t socklen; - ngx_sockaddr_t sockaddr; - - ngx_addr_t *addrs; - ngx_uint_t naddrs; - - char *err; -} ngx_url_t; - - -in_addr_t ngx_inet_addr(u_char *text, size_t len); -#if (NGX_HAVE_INET6) -ngx_int_t ngx_inet6_addr(u_char *p, size_t len, u_char *addr); -size_t ngx_inet6_ntop(u_char *p, u_char *text, size_t len); -#endif -size_t ngx_sock_ntop(struct sockaddr *sa, socklen_t socklen, u_char *text, - size_t len, ngx_uint_t port); -size_t ngx_inet_ntop(int family, void *addr, u_char *text, size_t len); -ngx_int_t ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr); -ngx_int_t ngx_cidr_match(struct sockaddr *sa, ngx_array_t *cidrs); -ngx_int_t ngx_parse_addr(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text, - size_t len); -ngx_int_t ngx_parse_addr_port(ngx_pool_t *pool, ngx_addr_t *addr, - u_char *text, size_t len); -ngx_int_t ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u); -ngx_int_t ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u); -ngx_int_t ngx_cmp_sockaddr(struct sockaddr *sa1, socklen_t slen1, - struct sockaddr *sa2, socklen_t slen2, ngx_uint_t cmp_port); -in_port_t ngx_inet_get_port(struct sockaddr *sa); -void ngx_inet_set_port(struct sockaddr *sa, in_port_t port); - - -#endif /* _NGX_INET_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_list.c b/app/nginx/src/core/ngx_list.c deleted file mode 100644 index d0eb159..0000000 --- a/app/nginx/src/core/ngx_list.c +++ /dev/null @@ -1,63 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ngx_list_t * -ngx_list_create(ngx_pool_t *pool, ngx_uint_t n, size_t size) -{ - ngx_list_t *list; - - list = ngx_palloc(pool, sizeof(ngx_list_t)); - if (list == NULL) { - return NULL; - } - - if (ngx_list_init(list, pool, n, size) != NGX_OK) { - return NULL; - } - - return list; -} - - -void * -ngx_list_push(ngx_list_t *l) -{ - void *elt; - ngx_list_part_t *last; - - last = l->last; - - if (last->nelts == l->nalloc) { - - /* the last part is full, allocate a new list part */ - - last = ngx_palloc(l->pool, sizeof(ngx_list_part_t)); - if (last == NULL) { - return NULL; - } - - last->elts = ngx_palloc(l->pool, l->nalloc * l->size); - if (last->elts == NULL) { - return NULL; - } - - last->nelts = 0; - last->next = NULL; - - l->last->next = last; - l->last = last; - } - - elt = (char *) last->elts + l->size * last->nelts; - last->nelts++; - - return elt; -} diff --git a/app/nginx/src/core/ngx_list.h b/app/nginx/src/core/ngx_list.h deleted file mode 100644 index e0fe643..0000000 --- a/app/nginx/src/core/ngx_list.h +++ /dev/null @@ -1,83 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_LIST_H_INCLUDED_ -#define _NGX_LIST_H_INCLUDED_ - - -#include -#include - - -typedef struct ngx_list_part_s ngx_list_part_t; - -struct ngx_list_part_s { - void *elts; - ngx_uint_t nelts; - ngx_list_part_t *next; -}; - - -typedef struct { - ngx_list_part_t *last; - ngx_list_part_t part; - size_t size; - ngx_uint_t nalloc; - ngx_pool_t *pool; -} ngx_list_t; - - -ngx_list_t *ngx_list_create(ngx_pool_t *pool, ngx_uint_t n, size_t size); - -static ngx_inline ngx_int_t -ngx_list_init(ngx_list_t *list, ngx_pool_t *pool, ngx_uint_t n, size_t size) -{ - list->part.elts = ngx_palloc(pool, n * size); - if (list->part.elts == NULL) { - return NGX_ERROR; - } - - list->part.nelts = 0; - list->part.next = NULL; - list->last = &list->part; - list->size = size; - list->nalloc = n; - list->pool = pool; - - return NGX_OK; -} - - -/* - * - * the iteration through the list: - * - * part = &list.part; - * data = part->elts; - * - * for (i = 0 ;; i++) { - * - * if (i >= part->nelts) { - * if (part->next == NULL) { - * break; - * } - * - * part = part->next; - * data = part->elts; - * i = 0; - * } - * - * ... data[i] ... - * - * } - */ - - -void *ngx_list_push(ngx_list_t *list); - - -#endif /* _NGX_LIST_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_log.c b/app/nginx/src/core/ngx_log.c deleted file mode 100644 index 8e9408d..0000000 --- a/app/nginx/src/core/ngx_log.c +++ /dev/null @@ -1,755 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -static char *ngx_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_log_set_levels(ngx_conf_t *cf, ngx_log_t *log); -static void ngx_log_insert(ngx_log_t *log, ngx_log_t *new_log); - - -#if (NGX_DEBUG) - -static void ngx_log_memory_writer(ngx_log_t *log, ngx_uint_t level, - u_char *buf, size_t len); -static void ngx_log_memory_cleanup(void *data); - - -typedef struct { - u_char *start; - u_char *end; - u_char *pos; - ngx_atomic_t written; -} ngx_log_memory_buf_t; - -#endif - - -static ngx_command_t ngx_errlog_commands[] = { - - { ngx_string("error_log"), - NGX_MAIN_CONF|NGX_CONF_1MORE, - ngx_error_log, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_errlog_module_ctx = { - ngx_string("errlog"), - NULL, - NULL -}; - - -ngx_module_t ngx_errlog_module = { - NGX_MODULE_V1, - &ngx_errlog_module_ctx, /* module context */ - ngx_errlog_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_log_t ngx_log; -static ngx_open_file_t ngx_log_file; -ngx_uint_t ngx_use_stderr = 1; - - -static ngx_str_t err_levels[] = { - ngx_null_string, - ngx_string("emerg"), - ngx_string("alert"), - ngx_string("crit"), - ngx_string("error"), - ngx_string("warn"), - ngx_string("notice"), - ngx_string("info"), - ngx_string("debug") -}; - -static const char *debug_levels[] = { - "debug_core", "debug_alloc", "debug_mutex", "debug_event", - "debug_http", "debug_mail", "debug_stream" -}; - - -#if (NGX_HAVE_VARIADIC_MACROS) - -void -ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, - const char *fmt, ...) - -#else - -void -ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, - const char *fmt, va_list args) - -#endif -{ -#if (NGX_HAVE_VARIADIC_MACROS) - va_list args; -#endif - u_char *p, *last, *msg; - ssize_t n; - ngx_uint_t wrote_stderr, debug_connection; - u_char errstr[NGX_MAX_ERROR_STR]; - - last = errstr + NGX_MAX_ERROR_STR; - - p = ngx_cpymem(errstr, ngx_cached_err_log_time.data, - ngx_cached_err_log_time.len); - - p = ngx_slprintf(p, last, " [%V] ", &err_levels[level]); - - /* pid#tid */ - p = ngx_slprintf(p, last, "%P#" NGX_TID_T_FMT ": ", - ngx_log_pid, ngx_log_tid); - - if (log->connection) { - p = ngx_slprintf(p, last, "*%uA ", log->connection); - } - - msg = p; - -#if (NGX_HAVE_VARIADIC_MACROS) - - va_start(args, fmt); - p = ngx_vslprintf(p, last, fmt, args); - va_end(args); - -#else - - p = ngx_vslprintf(p, last, fmt, args); - -#endif - - if (err) { - p = ngx_log_errno(p, last, err); - } - - if (level != NGX_LOG_DEBUG && log->handler) { - p = log->handler(log, p, last - p); - } - - if (p > last - NGX_LINEFEED_SIZE) { - p = last - NGX_LINEFEED_SIZE; - } - - ngx_linefeed(p); - - wrote_stderr = 0; - debug_connection = (log->log_level & NGX_LOG_DEBUG_CONNECTION) != 0; - - while (log) { - - if (log->log_level < level && !debug_connection) { - break; - } - - if (log->writer) { - log->writer(log, level, errstr, p - errstr); - goto next; - } - - if (ngx_time() == log->disk_full_time) { - - /* - * on FreeBSD writing to a full filesystem with enabled softupdates - * may block process for much longer time than writing to non-full - * filesystem, so we skip writing to a log for one second - */ - - goto next; - } - - n = ngx_write_fd(log->file->fd, errstr, p - errstr); - - if (n == -1 && ngx_errno == NGX_ENOSPC) { - log->disk_full_time = ngx_time(); - } - - if (log->file->fd == ngx_stderr) { - wrote_stderr = 1; - } - - next: - - log = log->next; - } - - if (!ngx_use_stderr - || level > NGX_LOG_WARN - || wrote_stderr) - { - return; - } - - msg -= (7 + err_levels[level].len + 3); - - (void) ngx_sprintf(msg, "nginx: [%V] ", &err_levels[level]); - - (void) ngx_write_console(ngx_stderr, msg, p - msg); -} - - -#if !(NGX_HAVE_VARIADIC_MACROS) - -void ngx_cdecl -ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, - const char *fmt, ...) -{ - va_list args; - - if (log->log_level >= level) { - va_start(args, fmt); - ngx_log_error_core(level, log, err, fmt, args); - va_end(args); - } -} - - -void ngx_cdecl -ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, const char *fmt, ...) -{ - va_list args; - - va_start(args, fmt); - ngx_log_error_core(NGX_LOG_DEBUG, log, err, fmt, args); - va_end(args); -} - -#endif - - -void ngx_cdecl -ngx_log_abort(ngx_err_t err, const char *fmt, ...) -{ - u_char *p; - va_list args; - u_char errstr[NGX_MAX_CONF_ERRSTR]; - - va_start(args, fmt); - p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); - va_end(args); - - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, err, - "%*s", p - errstr, errstr); -} - - -void ngx_cdecl -ngx_log_stderr(ngx_err_t err, const char *fmt, ...) -{ - u_char *p, *last; - va_list args; - u_char errstr[NGX_MAX_ERROR_STR]; - - last = errstr + NGX_MAX_ERROR_STR; - - p = ngx_cpymem(errstr, "nginx: ", 7); - - va_start(args, fmt); - p = ngx_vslprintf(p, last, fmt, args); - va_end(args); - - if (err) { - p = ngx_log_errno(p, last, err); - } - - if (p > last - NGX_LINEFEED_SIZE) { - p = last - NGX_LINEFEED_SIZE; - } - - ngx_linefeed(p); - - (void) ngx_write_console(ngx_stderr, errstr, p - errstr); -} - - -u_char * -ngx_log_errno(u_char *buf, u_char *last, ngx_err_t err) -{ - if (buf > last - 50) { - - /* leave a space for an error code */ - - buf = last - 50; - *buf++ = '.'; - *buf++ = '.'; - *buf++ = '.'; - } - -#if (NGX_WIN32) - buf = ngx_slprintf(buf, last, ((unsigned) err < 0x80000000) - ? " (%d: " : " (%Xd: ", err); -#else - buf = ngx_slprintf(buf, last, " (%d: ", err); -#endif - - buf = ngx_strerror(err, buf, last - buf); - - if (buf < last) { - *buf++ = ')'; - } - - return buf; -} - - -ngx_log_t * -ngx_log_init(u_char *prefix) -{ - u_char *p, *name; - size_t nlen, plen; - - ngx_log.file = &ngx_log_file; - ngx_log.log_level = NGX_LOG_NOTICE; - - name = (u_char *) NGX_ERROR_LOG_PATH; - - /* - * we use ngx_strlen() here since BCC warns about - * condition is always false and unreachable code - */ - - nlen = ngx_strlen(name); - - if (nlen == 0) { - ngx_log_file.fd = ngx_stderr; - return &ngx_log; - } - - p = NULL; - -#if (NGX_WIN32) - if (name[1] != ':') { -#else - if (name[0] != '/') { -#endif - - if (prefix) { - plen = ngx_strlen(prefix); - - } else { -#ifdef NGX_PREFIX - prefix = (u_char *) NGX_PREFIX; - plen = ngx_strlen(prefix); -#else - plen = 0; -#endif - } - - if (plen) { - name = malloc(plen + nlen + 2); - if (name == NULL) { - return NULL; - } - - p = ngx_cpymem(name, prefix, plen); - - if (!ngx_path_separator(*(p - 1))) { - *p++ = '/'; - } - - ngx_cpystrn(p, (u_char *) NGX_ERROR_LOG_PATH, nlen + 1); - - p = name; - } - } - - ngx_log_file.fd = ngx_open_file(name, NGX_FILE_APPEND, - NGX_FILE_CREATE_OR_OPEN, - NGX_FILE_DEFAULT_ACCESS); - - if (ngx_log_file.fd == NGX_INVALID_FILE) { - ngx_log_stderr(ngx_errno, - "[alert] could not open error log file: " - ngx_open_file_n " \"%s\" failed", name); -#if (NGX_WIN32) - ngx_event_log(ngx_errno, - "could not open error log file: " - ngx_open_file_n " \"%s\" failed", name); -#endif - - ngx_log_file.fd = ngx_stderr; - } - - if (p) { - ngx_free(p); - } - - return &ngx_log; -} - - -ngx_int_t -ngx_log_open_default(ngx_cycle_t *cycle) -{ - ngx_log_t *log; - static ngx_str_t error_log = ngx_string(NGX_ERROR_LOG_PATH); - - if (ngx_log_get_file_log(&cycle->new_log) != NULL) { - return NGX_OK; - } - - if (cycle->new_log.log_level != 0) { - /* there are some error logs, but no files */ - - log = ngx_pcalloc(cycle->pool, sizeof(ngx_log_t)); - if (log == NULL) { - return NGX_ERROR; - } - - } else { - /* no error logs at all */ - log = &cycle->new_log; - } - - log->log_level = NGX_LOG_ERR; - - log->file = ngx_conf_open_file(cycle, &error_log); - if (log->file == NULL) { - return NGX_ERROR; - } - - if (log != &cycle->new_log) { - ngx_log_insert(&cycle->new_log, log); - } - - return NGX_OK; -} - - -ngx_int_t -ngx_log_redirect_stderr(ngx_cycle_t *cycle) -{ - ngx_fd_t fd; - - if (cycle->log_use_stderr) { - return NGX_OK; - } - - /* file log always exists when we are called */ - fd = ngx_log_get_file_log(cycle->log)->file->fd; - - if (fd != ngx_stderr) { - if (ngx_set_stderr(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_set_stderr_n " failed"); - - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -ngx_log_t * -ngx_log_get_file_log(ngx_log_t *head) -{ - ngx_log_t *log; - - for (log = head; log; log = log->next) { - if (log->file != NULL) { - return log; - } - } - - return NULL; -} - - -static char * -ngx_log_set_levels(ngx_conf_t *cf, ngx_log_t *log) -{ - ngx_uint_t i, n, d, found; - ngx_str_t *value; - - if (cf->args->nelts == 2) { - log->log_level = NGX_LOG_ERR; - return NGX_CONF_OK; - } - - value = cf->args->elts; - - for (i = 2; i < cf->args->nelts; i++) { - found = 0; - - for (n = 1; n <= NGX_LOG_DEBUG; n++) { - if (ngx_strcmp(value[i].data, err_levels[n].data) == 0) { - - if (log->log_level != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate log level \"%V\"", - &value[i]); - return NGX_CONF_ERROR; - } - - log->log_level = n; - found = 1; - break; - } - } - - for (n = 0, d = NGX_LOG_DEBUG_FIRST; d <= NGX_LOG_DEBUG_LAST; d <<= 1) { - if (ngx_strcmp(value[i].data, debug_levels[n++]) == 0) { - if (log->log_level & ~NGX_LOG_DEBUG_ALL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid log level \"%V\"", - &value[i]); - return NGX_CONF_ERROR; - } - - log->log_level |= d; - found = 1; - break; - } - } - - - if (!found) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid log level \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - } - - if (log->log_level == NGX_LOG_DEBUG) { - log->log_level = NGX_LOG_DEBUG_ALL; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_log_t *dummy; - - dummy = &cf->cycle->new_log; - - return ngx_log_set_log(cf, &dummy); -} - - -char * -ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head) -{ - ngx_log_t *new_log; - ngx_str_t *value, name; - ngx_syslog_peer_t *peer; - - if (*head != NULL && (*head)->log_level == 0) { - new_log = *head; - - } else { - - new_log = ngx_pcalloc(cf->pool, sizeof(ngx_log_t)); - if (new_log == NULL) { - return NGX_CONF_ERROR; - } - - if (*head == NULL) { - *head = new_log; - } - } - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "stderr") == 0) { - ngx_str_null(&name); - cf->cycle->log_use_stderr = 1; - - new_log->file = ngx_conf_open_file(cf->cycle, &name); - if (new_log->file == NULL) { - return NGX_CONF_ERROR; - } - - } else if (ngx_strncmp(value[1].data, "memory:", 7) == 0) { - -#if (NGX_DEBUG) - size_t size, needed; - ngx_pool_cleanup_t *cln; - ngx_log_memory_buf_t *buf; - - value[1].len -= 7; - value[1].data += 7; - - needed = sizeof("MEMLOG :" NGX_LINEFEED) - + cf->conf_file->file.name.len - + NGX_SIZE_T_LEN - + NGX_INT_T_LEN - + NGX_MAX_ERROR_STR; - - size = ngx_parse_size(&value[1]); - - if (size == (size_t) NGX_ERROR || size < needed) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid buffer size \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - buf = ngx_pcalloc(cf->pool, sizeof(ngx_log_memory_buf_t)); - if (buf == NULL) { - return NGX_CONF_ERROR; - } - - buf->start = ngx_pnalloc(cf->pool, size); - if (buf->start == NULL) { - return NGX_CONF_ERROR; - } - - buf->end = buf->start + size; - - buf->pos = ngx_slprintf(buf->start, buf->end, "MEMLOG %uz %V:%ui%N", - size, &cf->conf_file->file.name, - cf->conf_file->line); - - ngx_memset(buf->pos, ' ', buf->end - buf->pos); - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NGX_CONF_ERROR; - } - - cln->data = new_log; - cln->handler = ngx_log_memory_cleanup; - - new_log->writer = ngx_log_memory_writer; - new_log->wdata = buf; - -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "nginx was built without debug support"); - return NGX_CONF_ERROR; -#endif - - } else if (ngx_strncmp(value[1].data, "syslog:", 7) == 0) { - peer = ngx_pcalloc(cf->pool, sizeof(ngx_syslog_peer_t)); - if (peer == NULL) { - return NGX_CONF_ERROR; - } - - if (ngx_syslog_process_conf(cf, peer) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - new_log->writer = ngx_syslog_writer; - new_log->wdata = peer; - - } else { - new_log->file = ngx_conf_open_file(cf->cycle, &value[1]); - if (new_log->file == NULL) { - return NGX_CONF_ERROR; - } - } - - if (ngx_log_set_levels(cf, new_log) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - if (*head != new_log) { - ngx_log_insert(*head, new_log); - } - - return NGX_CONF_OK; -} - - -static void -ngx_log_insert(ngx_log_t *log, ngx_log_t *new_log) -{ - ngx_log_t tmp; - - if (new_log->log_level > log->log_level) { - - /* - * list head address is permanent, insert new log after - * head and swap its contents with head - */ - - tmp = *log; - *log = *new_log; - *new_log = tmp; - - log->next = new_log; - return; - } - - while (log->next) { - if (new_log->log_level > log->next->log_level) { - new_log->next = log->next; - log->next = new_log; - return; - } - - log = log->next; - } - - log->next = new_log; -} - - -#if (NGX_DEBUG) - -static void -ngx_log_memory_writer(ngx_log_t *log, ngx_uint_t level, u_char *buf, - size_t len) -{ - u_char *p; - size_t avail, written; - ngx_log_memory_buf_t *mem; - - mem = log->wdata; - - if (mem == NULL) { - return; - } - - written = ngx_atomic_fetch_add(&mem->written, len); - - p = mem->pos + written % (mem->end - mem->pos); - - avail = mem->end - p; - - if (avail >= len) { - ngx_memcpy(p, buf, len); - - } else { - ngx_memcpy(p, buf, avail); - ngx_memcpy(mem->pos, buf + avail, len - avail); - } -} - - -static void -ngx_log_memory_cleanup(void *data) -{ - ngx_log_t *log = data; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "destroy memory log buffer"); - - log->wdata = NULL; -} - -#endif diff --git a/app/nginx/src/core/ngx_log.h b/app/nginx/src/core/ngx_log.h deleted file mode 100644 index afb73bf..0000000 --- a/app/nginx/src/core/ngx_log.h +++ /dev/null @@ -1,268 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_LOG_H_INCLUDED_ -#define _NGX_LOG_H_INCLUDED_ - - -#include -#include - - -#define NGX_LOG_STDERR 0 -#define NGX_LOG_EMERG 1 -#define NGX_LOG_ALERT 2 -#define NGX_LOG_CRIT 3 -#define NGX_LOG_ERR 4 -#define NGX_LOG_WARN 5 -#define NGX_LOG_NOTICE 6 -#define NGX_LOG_INFO 7 -#define NGX_LOG_DEBUG 8 - -#define NGX_LOG_DEBUG_CORE 0x010 -#define NGX_LOG_DEBUG_ALLOC 0x020 -#define NGX_LOG_DEBUG_MUTEX 0x040 -#define NGX_LOG_DEBUG_EVENT 0x080 -#define NGX_LOG_DEBUG_HTTP 0x100 -#define NGX_LOG_DEBUG_MAIL 0x200 -#define NGX_LOG_DEBUG_STREAM 0x400 - -/* - * do not forget to update debug_levels[] in src/core/ngx_log.c - * after the adding a new debug level - */ - -#define NGX_LOG_DEBUG_FIRST NGX_LOG_DEBUG_CORE -#define NGX_LOG_DEBUG_LAST NGX_LOG_DEBUG_STREAM -#define NGX_LOG_DEBUG_CONNECTION 0x80000000 -#define NGX_LOG_DEBUG_ALL 0x7ffffff0 - - -typedef u_char *(*ngx_log_handler_pt) (ngx_log_t *log, u_char *buf, size_t len); -typedef void (*ngx_log_writer_pt) (ngx_log_t *log, ngx_uint_t level, - u_char *buf, size_t len); - - -struct ngx_log_s { - ngx_uint_t log_level; - ngx_open_file_t *file; - - ngx_atomic_uint_t connection; - - time_t disk_full_time; - - ngx_log_handler_pt handler; - void *data; - - ngx_log_writer_pt writer; - void *wdata; - - /* - * we declare "action" as "char *" because the actions are usually - * the static strings and in the "u_char *" case we have to override - * their types all the time - */ - - char *action; - - ngx_log_t *next; -}; - - -#define NGX_MAX_ERROR_STR 2048 - - -/*********************************/ - -#if (NGX_HAVE_C99_VARIADIC_MACROS) - -#define NGX_HAVE_VARIADIC_MACROS 1 - -#define ngx_log_error(level, log, ...) \ - if ((log)->log_level >= level) ngx_log_error_core(level, log, __VA_ARGS__) - -void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, - const char *fmt, ...); - -#define ngx_log_debug(level, log, ...) \ - if ((log)->log_level & level) \ - ngx_log_error_core(NGX_LOG_DEBUG, log, __VA_ARGS__) - -/*********************************/ - -#elif (NGX_HAVE_GCC_VARIADIC_MACROS) - -#define NGX_HAVE_VARIADIC_MACROS 1 - -#define ngx_log_error(level, log, args...) \ - if ((log)->log_level >= level) ngx_log_error_core(level, log, args) - -void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, - const char *fmt, ...); - -#define ngx_log_debug(level, log, args...) \ - if ((log)->log_level & level) \ - ngx_log_error_core(NGX_LOG_DEBUG, log, args) - -/*********************************/ - -#else /* no variadic macros */ - -#define NGX_HAVE_VARIADIC_MACROS 0 - -void ngx_cdecl ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, - const char *fmt, ...); -void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, - const char *fmt, va_list args); -void ngx_cdecl ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, - const char *fmt, ...); - - -#endif /* variadic macros */ - - -/*********************************/ - -#if (NGX_DEBUG) - -#if (NGX_HAVE_VARIADIC_MACROS) - -#define ngx_log_debug0(level, log, err, fmt) \ - ngx_log_debug(level, log, err, fmt) - -#define ngx_log_debug1(level, log, err, fmt, arg1) \ - ngx_log_debug(level, log, err, fmt, arg1) - -#define ngx_log_debug2(level, log, err, fmt, arg1, arg2) \ - ngx_log_debug(level, log, err, fmt, arg1, arg2) - -#define ngx_log_debug3(level, log, err, fmt, arg1, arg2, arg3) \ - ngx_log_debug(level, log, err, fmt, arg1, arg2, arg3) - -#define ngx_log_debug4(level, log, err, fmt, arg1, arg2, arg3, arg4) \ - ngx_log_debug(level, log, err, fmt, arg1, arg2, arg3, arg4) - -#define ngx_log_debug5(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) \ - ngx_log_debug(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) - -#define ngx_log_debug6(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6) \ - ngx_log_debug(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6) - -#define ngx_log_debug7(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ - ngx_log_debug(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6, arg7) - -#define ngx_log_debug8(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) \ - ngx_log_debug(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) - - -#else /* no variadic macros */ - -#define ngx_log_debug0(level, log, err, fmt) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt) - -#define ngx_log_debug1(level, log, err, fmt, arg1) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt, arg1) - -#define ngx_log_debug2(level, log, err, fmt, arg1, arg2) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt, arg1, arg2) - -#define ngx_log_debug3(level, log, err, fmt, arg1, arg2, arg3) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3) - -#define ngx_log_debug4(level, log, err, fmt, arg1, arg2, arg3, arg4) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4) - -#define ngx_log_debug5(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4, arg5) - -#define ngx_log_debug6(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4, arg5, arg6) - -#define ngx_log_debug7(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6, arg7) - -#define ngx_log_debug8(level, log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) \ - if ((log)->log_level & level) \ - ngx_log_debug_core(log, err, fmt, \ - arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) - -#endif - -#else /* !NGX_DEBUG */ - -#define ngx_log_debug0(level, log, err, fmt) -#define ngx_log_debug1(level, log, err, fmt, arg1) -#define ngx_log_debug2(level, log, err, fmt, arg1, arg2) -#define ngx_log_debug3(level, log, err, fmt, arg1, arg2, arg3) -#define ngx_log_debug4(level, log, err, fmt, arg1, arg2, arg3, arg4) -#define ngx_log_debug5(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) -#define ngx_log_debug6(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, arg6) -#define ngx_log_debug7(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, \ - arg6, arg7) -#define ngx_log_debug8(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, \ - arg6, arg7, arg8) - -#endif - -/*********************************/ - -ngx_log_t *ngx_log_init(u_char *prefix); -void ngx_cdecl ngx_log_abort(ngx_err_t err, const char *fmt, ...); -void ngx_cdecl ngx_log_stderr(ngx_err_t err, const char *fmt, ...); -u_char *ngx_log_errno(u_char *buf, u_char *last, ngx_err_t err); -ngx_int_t ngx_log_open_default(ngx_cycle_t *cycle); -ngx_int_t ngx_log_redirect_stderr(ngx_cycle_t *cycle); -ngx_log_t *ngx_log_get_file_log(ngx_log_t *head); -char *ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head); - - -/* - * ngx_write_stderr() cannot be implemented as macro, since - * MSVC does not allow to use #ifdef inside macro parameters. - * - * ngx_write_fd() is used instead of ngx_write_console(), since - * CharToOemBuff() inside ngx_write_console() cannot be used with - * read only buffer as destination and CharToOemBuff() is not needed - * for ngx_write_stderr() anyway. - */ -static ngx_inline void -ngx_write_stderr(char *text) -{ - (void) ngx_write_fd(ngx_stderr, text, ngx_strlen(text)); -} - - -static ngx_inline void -ngx_write_stdout(char *text) -{ - (void) ngx_write_fd(ngx_stdout, text, ngx_strlen(text)); -} - - -extern ngx_module_t ngx_errlog_module; -extern ngx_uint_t ngx_use_stderr; - - -#endif /* _NGX_LOG_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_md5.c b/app/nginx/src/core/ngx_md5.c deleted file mode 100644 index c25d002..0000000 --- a/app/nginx/src/core/ngx_md5.c +++ /dev/null @@ -1,283 +0,0 @@ - -/* - * An internal implementation, based on Alexander Peslyak's - * public domain implementation: - * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5 - */ - - -#include -#include -#include - - -static const u_char *ngx_md5_body(ngx_md5_t *ctx, const u_char *data, - size_t size); - - -void -ngx_md5_init(ngx_md5_t *ctx) -{ - ctx->a = 0x67452301; - ctx->b = 0xefcdab89; - ctx->c = 0x98badcfe; - ctx->d = 0x10325476; - - ctx->bytes = 0; -} - - -void -ngx_md5_update(ngx_md5_t *ctx, const void *data, size_t size) -{ - size_t used, free; - - used = (size_t) (ctx->bytes & 0x3f); - ctx->bytes += size; - - if (used) { - free = 64 - used; - - if (size < free) { - ngx_memcpy(&ctx->buffer[used], data, size); - return; - } - - ngx_memcpy(&ctx->buffer[used], data, free); - data = (u_char *) data + free; - size -= free; - (void) ngx_md5_body(ctx, ctx->buffer, 64); - } - - if (size >= 64) { - data = ngx_md5_body(ctx, data, size & ~(size_t) 0x3f); - size &= 0x3f; - } - - ngx_memcpy(ctx->buffer, data, size); -} - - -void -ngx_md5_final(u_char result[16], ngx_md5_t *ctx) -{ - size_t used, free; - - used = (size_t) (ctx->bytes & 0x3f); - - ctx->buffer[used++] = 0x80; - - free = 64 - used; - - if (free < 8) { - ngx_memzero(&ctx->buffer[used], free); - (void) ngx_md5_body(ctx, ctx->buffer, 64); - used = 0; - free = 64; - } - - ngx_memzero(&ctx->buffer[used], free - 8); - - ctx->bytes <<= 3; - ctx->buffer[56] = (u_char) ctx->bytes; - ctx->buffer[57] = (u_char) (ctx->bytes >> 8); - ctx->buffer[58] = (u_char) (ctx->bytes >> 16); - ctx->buffer[59] = (u_char) (ctx->bytes >> 24); - ctx->buffer[60] = (u_char) (ctx->bytes >> 32); - ctx->buffer[61] = (u_char) (ctx->bytes >> 40); - ctx->buffer[62] = (u_char) (ctx->bytes >> 48); - ctx->buffer[63] = (u_char) (ctx->bytes >> 56); - - (void) ngx_md5_body(ctx, ctx->buffer, 64); - - result[0] = (u_char) ctx->a; - result[1] = (u_char) (ctx->a >> 8); - result[2] = (u_char) (ctx->a >> 16); - result[3] = (u_char) (ctx->a >> 24); - result[4] = (u_char) ctx->b; - result[5] = (u_char) (ctx->b >> 8); - result[6] = (u_char) (ctx->b >> 16); - result[7] = (u_char) (ctx->b >> 24); - result[8] = (u_char) ctx->c; - result[9] = (u_char) (ctx->c >> 8); - result[10] = (u_char) (ctx->c >> 16); - result[11] = (u_char) (ctx->c >> 24); - result[12] = (u_char) ctx->d; - result[13] = (u_char) (ctx->d >> 8); - result[14] = (u_char) (ctx->d >> 16); - result[15] = (u_char) (ctx->d >> 24); - - ngx_memzero(ctx, sizeof(*ctx)); -} - - -/* - * The basic MD5 functions. - * - * F and G are optimized compared to their RFC 1321 definitions for - * architectures that lack an AND-NOT instruction, just like in - * Colin Plumb's implementation. - */ - -#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) -#define G(x, y, z) ((y) ^ ((z) & ((x) ^ (y)))) -#define H(x, y, z) ((x) ^ (y) ^ (z)) -#define I(x, y, z) ((y) ^ ((x) | ~(z))) - -/* - * The MD5 transformation for all four rounds. - */ - -#define STEP(f, a, b, c, d, x, t, s) \ - (a) += f((b), (c), (d)) + (x) + (t); \ - (a) = (((a) << (s)) | (((a) & 0xffffffff) >> (32 - (s)))); \ - (a) += (b) - -/* - * SET() reads 4 input bytes in little-endian byte order and stores them - * in a properly aligned word in host byte order. - * - * The check for little-endian architectures that tolerate unaligned - * memory accesses is just an optimization. Nothing will break if it - * does not work. - */ - -#if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) - -#define SET(n) (*(uint32_t *) &p[n * 4]) -#define GET(n) (*(uint32_t *) &p[n * 4]) - -#else - -#define SET(n) \ - (block[n] = \ - (uint32_t) p[n * 4] | \ - ((uint32_t) p[n * 4 + 1] << 8) | \ - ((uint32_t) p[n * 4 + 2] << 16) | \ - ((uint32_t) p[n * 4 + 3] << 24)) - -#define GET(n) block[n] - -#endif - - -/* - * This processes one or more 64-byte data blocks, but does not update - * the bit counters. There are no alignment requirements. - */ - -static const u_char * -ngx_md5_body(ngx_md5_t *ctx, const u_char *data, size_t size) -{ - uint32_t a, b, c, d; - uint32_t saved_a, saved_b, saved_c, saved_d; - const u_char *p; -#if !(NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) - uint32_t block[16]; -#endif - - p = data; - - a = ctx->a; - b = ctx->b; - c = ctx->c; - d = ctx->d; - - do { - saved_a = a; - saved_b = b; - saved_c = c; - saved_d = d; - - /* Round 1 */ - - STEP(F, a, b, c, d, SET(0), 0xd76aa478, 7); - STEP(F, d, a, b, c, SET(1), 0xe8c7b756, 12); - STEP(F, c, d, a, b, SET(2), 0x242070db, 17); - STEP(F, b, c, d, a, SET(3), 0xc1bdceee, 22); - STEP(F, a, b, c, d, SET(4), 0xf57c0faf, 7); - STEP(F, d, a, b, c, SET(5), 0x4787c62a, 12); - STEP(F, c, d, a, b, SET(6), 0xa8304613, 17); - STEP(F, b, c, d, a, SET(7), 0xfd469501, 22); - STEP(F, a, b, c, d, SET(8), 0x698098d8, 7); - STEP(F, d, a, b, c, SET(9), 0x8b44f7af, 12); - STEP(F, c, d, a, b, SET(10), 0xffff5bb1, 17); - STEP(F, b, c, d, a, SET(11), 0x895cd7be, 22); - STEP(F, a, b, c, d, SET(12), 0x6b901122, 7); - STEP(F, d, a, b, c, SET(13), 0xfd987193, 12); - STEP(F, c, d, a, b, SET(14), 0xa679438e, 17); - STEP(F, b, c, d, a, SET(15), 0x49b40821, 22); - - /* Round 2 */ - - STEP(G, a, b, c, d, GET(1), 0xf61e2562, 5); - STEP(G, d, a, b, c, GET(6), 0xc040b340, 9); - STEP(G, c, d, a, b, GET(11), 0x265e5a51, 14); - STEP(G, b, c, d, a, GET(0), 0xe9b6c7aa, 20); - STEP(G, a, b, c, d, GET(5), 0xd62f105d, 5); - STEP(G, d, a, b, c, GET(10), 0x02441453, 9); - STEP(G, c, d, a, b, GET(15), 0xd8a1e681, 14); - STEP(G, b, c, d, a, GET(4), 0xe7d3fbc8, 20); - STEP(G, a, b, c, d, GET(9), 0x21e1cde6, 5); - STEP(G, d, a, b, c, GET(14), 0xc33707d6, 9); - STEP(G, c, d, a, b, GET(3), 0xf4d50d87, 14); - STEP(G, b, c, d, a, GET(8), 0x455a14ed, 20); - STEP(G, a, b, c, d, GET(13), 0xa9e3e905, 5); - STEP(G, d, a, b, c, GET(2), 0xfcefa3f8, 9); - STEP(G, c, d, a, b, GET(7), 0x676f02d9, 14); - STEP(G, b, c, d, a, GET(12), 0x8d2a4c8a, 20); - - /* Round 3 */ - - STEP(H, a, b, c, d, GET(5), 0xfffa3942, 4); - STEP(H, d, a, b, c, GET(8), 0x8771f681, 11); - STEP(H, c, d, a, b, GET(11), 0x6d9d6122, 16); - STEP(H, b, c, d, a, GET(14), 0xfde5380c, 23); - STEP(H, a, b, c, d, GET(1), 0xa4beea44, 4); - STEP(H, d, a, b, c, GET(4), 0x4bdecfa9, 11); - STEP(H, c, d, a, b, GET(7), 0xf6bb4b60, 16); - STEP(H, b, c, d, a, GET(10), 0xbebfbc70, 23); - STEP(H, a, b, c, d, GET(13), 0x289b7ec6, 4); - STEP(H, d, a, b, c, GET(0), 0xeaa127fa, 11); - STEP(H, c, d, a, b, GET(3), 0xd4ef3085, 16); - STEP(H, b, c, d, a, GET(6), 0x04881d05, 23); - STEP(H, a, b, c, d, GET(9), 0xd9d4d039, 4); - STEP(H, d, a, b, c, GET(12), 0xe6db99e5, 11); - STEP(H, c, d, a, b, GET(15), 0x1fa27cf8, 16); - STEP(H, b, c, d, a, GET(2), 0xc4ac5665, 23); - - /* Round 4 */ - - STEP(I, a, b, c, d, GET(0), 0xf4292244, 6); - STEP(I, d, a, b, c, GET(7), 0x432aff97, 10); - STEP(I, c, d, a, b, GET(14), 0xab9423a7, 15); - STEP(I, b, c, d, a, GET(5), 0xfc93a039, 21); - STEP(I, a, b, c, d, GET(12), 0x655b59c3, 6); - STEP(I, d, a, b, c, GET(3), 0x8f0ccc92, 10); - STEP(I, c, d, a, b, GET(10), 0xffeff47d, 15); - STEP(I, b, c, d, a, GET(1), 0x85845dd1, 21); - STEP(I, a, b, c, d, GET(8), 0x6fa87e4f, 6); - STEP(I, d, a, b, c, GET(15), 0xfe2ce6e0, 10); - STEP(I, c, d, a, b, GET(6), 0xa3014314, 15); - STEP(I, b, c, d, a, GET(13), 0x4e0811a1, 21); - STEP(I, a, b, c, d, GET(4), 0xf7537e82, 6); - STEP(I, d, a, b, c, GET(11), 0xbd3af235, 10); - STEP(I, c, d, a, b, GET(2), 0x2ad7d2bb, 15); - STEP(I, b, c, d, a, GET(9), 0xeb86d391, 21); - - a += saved_a; - b += saved_b; - c += saved_c; - d += saved_d; - - p += 64; - - } while (size -= 64); - - ctx->a = a; - ctx->b = b; - ctx->c = c; - ctx->d = d; - - return p; -} diff --git a/app/nginx/src/core/ngx_md5.h b/app/nginx/src/core/ngx_md5.h deleted file mode 100644 index 713b614..0000000 --- a/app/nginx/src/core/ngx_md5.h +++ /dev/null @@ -1,28 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_MD5_H_INCLUDED_ -#define _NGX_MD5_H_INCLUDED_ - - -#include -#include - - -typedef struct { - uint64_t bytes; - uint32_t a, b, c, d; - u_char buffer[64]; -} ngx_md5_t; - - -void ngx_md5_init(ngx_md5_t *ctx); -void ngx_md5_update(ngx_md5_t *ctx, const void *data, size_t size); -void ngx_md5_final(u_char result[16], ngx_md5_t *ctx); - - -#endif /* _NGX_MD5_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_module.c b/app/nginx/src/core/ngx_module.c deleted file mode 100644 index 3e3c506..0000000 --- a/app/nginx/src/core/ngx_module.c +++ /dev/null @@ -1,360 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#define NGX_MAX_DYNAMIC_MODULES 128 - - -static ngx_uint_t ngx_module_index(ngx_cycle_t *cycle); -static ngx_uint_t ngx_module_ctx_index(ngx_cycle_t *cycle, ngx_uint_t type, - ngx_uint_t index); - - -ngx_uint_t ngx_max_module; -static ngx_uint_t ngx_modules_n; - - -ngx_int_t -ngx_preinit_modules(void) -{ - ngx_uint_t i; - - for (i = 0; ngx_modules[i]; i++) { - ngx_modules[i]->index = i; - ngx_modules[i]->name = ngx_module_names[i]; - } - - ngx_modules_n = i; - ngx_max_module = ngx_modules_n + NGX_MAX_DYNAMIC_MODULES; - - return NGX_OK; -} - - -ngx_int_t -ngx_cycle_modules(ngx_cycle_t *cycle) -{ - /* - * create a list of modules to be used for this cycle, - * copy static modules to it - */ - - cycle->modules = ngx_pcalloc(cycle->pool, (ngx_max_module + 1) - * sizeof(ngx_module_t *)); - if (cycle->modules == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(cycle->modules, ngx_modules, - ngx_modules_n * sizeof(ngx_module_t *)); - - cycle->modules_n = ngx_modules_n; - - return NGX_OK; -} - - -ngx_int_t -ngx_init_modules(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->init_module) { - if (cycle->modules[i]->init_module(cycle) != NGX_OK) { - return NGX_ERROR; - } - } - } - - return NGX_OK; -} - - -ngx_int_t -ngx_count_modules(ngx_cycle_t *cycle, ngx_uint_t type) -{ - ngx_uint_t i, next, max; - ngx_module_t *module; - - next = 0; - max = 0; - - /* count appropriate modules, set up their indices */ - - for (i = 0; cycle->modules[i]; i++) { - module = cycle->modules[i]; - - if (module->type != type) { - continue; - } - - if (module->ctx_index != NGX_MODULE_UNSET_INDEX) { - - /* if ctx_index was assigned, preserve it */ - - if (module->ctx_index > max) { - max = module->ctx_index; - } - - if (module->ctx_index == next) { - next++; - } - - continue; - } - - /* search for some free index */ - - module->ctx_index = ngx_module_ctx_index(cycle, type, next); - - if (module->ctx_index > max) { - max = module->ctx_index; - } - - next = module->ctx_index + 1; - } - - /* - * make sure the number returned is big enough for previous - * cycle as well, else there will be problems if the number - * will be stored in a global variable (as it's used to be) - * and we'll have to roll back to the previous cycle - */ - - if (cycle->old_cycle && cycle->old_cycle->modules) { - - for (i = 0; cycle->old_cycle->modules[i]; i++) { - module = cycle->old_cycle->modules[i]; - - if (module->type != type) { - continue; - } - - if (module->ctx_index > max) { - max = module->ctx_index; - } - } - } - - /* prevent loading of additional modules */ - - cycle->modules_used = 1; - - return max + 1; -} - - -ngx_int_t -ngx_add_module(ngx_conf_t *cf, ngx_str_t *file, ngx_module_t *module, - char **order) -{ - void *rv; - ngx_uint_t i, m, before; - ngx_core_module_t *core_module; - - if (cf->cycle->modules_n >= ngx_max_module) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "too many modules loaded"); - return NGX_ERROR; - } - - if (module->version != nginx_version) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "module \"%V\" version %ui instead of %ui", - file, module->version, (ngx_uint_t) nginx_version); - return NGX_ERROR; - } - - if (ngx_strcmp(module->signature, NGX_MODULE_SIGNATURE) != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "module \"%V\" is not binary compatible", - file); - return NGX_ERROR; - } - - for (m = 0; cf->cycle->modules[m]; m++) { - if (ngx_strcmp(cf->cycle->modules[m]->name, module->name) == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "module \"%s\" is already loaded", - module->name); - return NGX_ERROR; - } - } - - /* - * if the module wasn't previously loaded, assign an index - */ - - if (module->index == NGX_MODULE_UNSET_INDEX) { - module->index = ngx_module_index(cf->cycle); - - if (module->index >= ngx_max_module) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "too many modules loaded"); - return NGX_ERROR; - } - } - - /* - * put the module into the cycle->modules array - */ - - before = cf->cycle->modules_n; - - if (order) { - for (i = 0; order[i]; i++) { - if (ngx_strcmp(order[i], module->name) == 0) { - i++; - break; - } - } - - for ( /* void */ ; order[i]; i++) { - -#if 0 - ngx_log_debug2(NGX_LOG_DEBUG_CORE, cf->log, 0, - "module: %s before %s", - module->name, order[i]); -#endif - - for (m = 0; m < before; m++) { - if (ngx_strcmp(cf->cycle->modules[m]->name, order[i]) == 0) { - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, cf->log, 0, - "module: %s before %s:%i", - module->name, order[i], m); - - before = m; - break; - } - } - } - } - - /* put the module before modules[before] */ - - if (before != cf->cycle->modules_n) { - ngx_memmove(&cf->cycle->modules[before + 1], - &cf->cycle->modules[before], - (cf->cycle->modules_n - before) * sizeof(ngx_module_t *)); - } - - cf->cycle->modules[before] = module; - cf->cycle->modules_n++; - - if (module->type == NGX_CORE_MODULE) { - - /* - * we are smart enough to initialize core modules; - * other modules are expected to be loaded before - * initialization - e.g., http modules must be loaded - * before http{} block - */ - - core_module = module->ctx; - - if (core_module->create_conf) { - rv = core_module->create_conf(cf->cycle); - if (rv == NULL) { - return NGX_ERROR; - } - - cf->cycle->conf_ctx[module->index] = rv; - } - } - - return NGX_OK; -} - - -static ngx_uint_t -ngx_module_index(ngx_cycle_t *cycle) -{ - ngx_uint_t i, index; - ngx_module_t *module; - - index = 0; - -again: - - /* find an unused index */ - - for (i = 0; cycle->modules[i]; i++) { - module = cycle->modules[i]; - - if (module->index == index) { - index++; - goto again; - } - } - - /* check previous cycle */ - - if (cycle->old_cycle && cycle->old_cycle->modules) { - - for (i = 0; cycle->old_cycle->modules[i]; i++) { - module = cycle->old_cycle->modules[i]; - - if (module->index == index) { - index++; - goto again; - } - } - } - - return index; -} - - -static ngx_uint_t -ngx_module_ctx_index(ngx_cycle_t *cycle, ngx_uint_t type, ngx_uint_t index) -{ - ngx_uint_t i; - ngx_module_t *module; - -again: - - /* find an unused ctx_index */ - - for (i = 0; cycle->modules[i]; i++) { - module = cycle->modules[i]; - - if (module->type != type) { - continue; - } - - if (module->ctx_index == index) { - index++; - goto again; - } - } - - /* check previous cycle */ - - if (cycle->old_cycle && cycle->old_cycle->modules) { - - for (i = 0; cycle->old_cycle->modules[i]; i++) { - module = cycle->old_cycle->modules[i]; - - if (module->type != type) { - continue; - } - - if (module->ctx_index == index) { - index++; - goto again; - } - } - } - - return index; -} diff --git a/app/nginx/src/core/ngx_module.h b/app/nginx/src/core/ngx_module.h deleted file mode 100644 index 8cf3210..0000000 --- a/app/nginx/src/core/ngx_module.h +++ /dev/null @@ -1,283 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_MODULE_H_INCLUDED_ -#define _NGX_MODULE_H_INCLUDED_ - - -#include -#include -#include - - -#define NGX_MODULE_UNSET_INDEX (ngx_uint_t) -1 - - -#define NGX_MODULE_SIGNATURE_0 \ - ngx_value(NGX_PTR_SIZE) "," \ - ngx_value(NGX_SIG_ATOMIC_T_SIZE) "," \ - ngx_value(NGX_TIME_T_SIZE) "," - -#if (NGX_HAVE_KQUEUE) -#define NGX_MODULE_SIGNATURE_1 "1" -#else -#define NGX_MODULE_SIGNATURE_1 "0" -#endif - -#if (NGX_HAVE_IOCP) -#define NGX_MODULE_SIGNATURE_2 "1" -#else -#define NGX_MODULE_SIGNATURE_2 "0" -#endif - -#if (NGX_HAVE_FILE_AIO || NGX_COMPAT) -#define NGX_MODULE_SIGNATURE_3 "1" -#else -#define NGX_MODULE_SIGNATURE_3 "0" -#endif - -#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT) -#define NGX_MODULE_SIGNATURE_4 "1" -#else -#define NGX_MODULE_SIGNATURE_4 "0" -#endif - -#if (NGX_HAVE_EVENTFD) -#define NGX_MODULE_SIGNATURE_5 "1" -#else -#define NGX_MODULE_SIGNATURE_5 "0" -#endif - -#if (NGX_HAVE_EPOLL) -#define NGX_MODULE_SIGNATURE_6 "1" -#else -#define NGX_MODULE_SIGNATURE_6 "0" -#endif - -#if (NGX_HAVE_KEEPALIVE_TUNABLE) -#define NGX_MODULE_SIGNATURE_7 "1" -#else -#define NGX_MODULE_SIGNATURE_7 "0" -#endif - -#if (NGX_HAVE_INET6) -#define NGX_MODULE_SIGNATURE_8 "1" -#else -#define NGX_MODULE_SIGNATURE_8 "0" -#endif - -#define NGX_MODULE_SIGNATURE_9 "1" -#define NGX_MODULE_SIGNATURE_10 "1" - -#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) -#define NGX_MODULE_SIGNATURE_11 "1" -#else -#define NGX_MODULE_SIGNATURE_11 "0" -#endif - -#define NGX_MODULE_SIGNATURE_12 "1" - -#if (NGX_HAVE_SETFIB) -#define NGX_MODULE_SIGNATURE_13 "1" -#else -#define NGX_MODULE_SIGNATURE_13 "0" -#endif - -#if (NGX_HAVE_TCP_FASTOPEN) -#define NGX_MODULE_SIGNATURE_14 "1" -#else -#define NGX_MODULE_SIGNATURE_14 "0" -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) -#define NGX_MODULE_SIGNATURE_15 "1" -#else -#define NGX_MODULE_SIGNATURE_15 "0" -#endif - -#if (NGX_HAVE_VARIADIC_MACROS) -#define NGX_MODULE_SIGNATURE_16 "1" -#else -#define NGX_MODULE_SIGNATURE_16 "0" -#endif - -#define NGX_MODULE_SIGNATURE_17 "0" -#define NGX_MODULE_SIGNATURE_18 "0" - -#if (NGX_HAVE_OPENAT) -#define NGX_MODULE_SIGNATURE_19 "1" -#else -#define NGX_MODULE_SIGNATURE_19 "0" -#endif - -#if (NGX_HAVE_ATOMIC_OPS) -#define NGX_MODULE_SIGNATURE_20 "1" -#else -#define NGX_MODULE_SIGNATURE_20 "0" -#endif - -#if (NGX_HAVE_POSIX_SEM) -#define NGX_MODULE_SIGNATURE_21 "1" -#else -#define NGX_MODULE_SIGNATURE_21 "0" -#endif - -#if (NGX_THREADS || NGX_COMPAT) -#define NGX_MODULE_SIGNATURE_22 "1" -#else -#define NGX_MODULE_SIGNATURE_22 "0" -#endif - -#if (NGX_PCRE) -#define NGX_MODULE_SIGNATURE_23 "1" -#else -#define NGX_MODULE_SIGNATURE_23 "0" -#endif - -#if (NGX_HTTP_SSL || NGX_COMPAT) -#define NGX_MODULE_SIGNATURE_24 "1" -#else -#define NGX_MODULE_SIGNATURE_24 "0" -#endif - -#define NGX_MODULE_SIGNATURE_25 "1" - -#if (NGX_HTTP_GZIP) -#define NGX_MODULE_SIGNATURE_26 "1" -#else -#define NGX_MODULE_SIGNATURE_26 "0" -#endif - -#define NGX_MODULE_SIGNATURE_27 "1" - -#if (NGX_HTTP_X_FORWARDED_FOR) -#define NGX_MODULE_SIGNATURE_28 "1" -#else -#define NGX_MODULE_SIGNATURE_28 "0" -#endif - -#if (NGX_HTTP_REALIP) -#define NGX_MODULE_SIGNATURE_29 "1" -#else -#define NGX_MODULE_SIGNATURE_29 "0" -#endif - -#if (NGX_HTTP_HEADERS) -#define NGX_MODULE_SIGNATURE_30 "1" -#else -#define NGX_MODULE_SIGNATURE_30 "0" -#endif - -#if (NGX_HTTP_DAV) -#define NGX_MODULE_SIGNATURE_31 "1" -#else -#define NGX_MODULE_SIGNATURE_31 "0" -#endif - -#if (NGX_HTTP_CACHE) -#define NGX_MODULE_SIGNATURE_32 "1" -#else -#define NGX_MODULE_SIGNATURE_32 "0" -#endif - -#if (NGX_HTTP_UPSTREAM_ZONE) -#define NGX_MODULE_SIGNATURE_33 "1" -#else -#define NGX_MODULE_SIGNATURE_33 "0" -#endif - -#if (NGX_COMPAT) -#define NGX_MODULE_SIGNATURE_34 "1" -#else -#define NGX_MODULE_SIGNATURE_34 "0" -#endif - -#define NGX_MODULE_SIGNATURE \ - NGX_MODULE_SIGNATURE_0 NGX_MODULE_SIGNATURE_1 NGX_MODULE_SIGNATURE_2 \ - NGX_MODULE_SIGNATURE_3 NGX_MODULE_SIGNATURE_4 NGX_MODULE_SIGNATURE_5 \ - NGX_MODULE_SIGNATURE_6 NGX_MODULE_SIGNATURE_7 NGX_MODULE_SIGNATURE_8 \ - NGX_MODULE_SIGNATURE_9 NGX_MODULE_SIGNATURE_10 NGX_MODULE_SIGNATURE_11 \ - NGX_MODULE_SIGNATURE_12 NGX_MODULE_SIGNATURE_13 NGX_MODULE_SIGNATURE_14 \ - NGX_MODULE_SIGNATURE_15 NGX_MODULE_SIGNATURE_16 NGX_MODULE_SIGNATURE_17 \ - NGX_MODULE_SIGNATURE_18 NGX_MODULE_SIGNATURE_19 NGX_MODULE_SIGNATURE_20 \ - NGX_MODULE_SIGNATURE_21 NGX_MODULE_SIGNATURE_22 NGX_MODULE_SIGNATURE_23 \ - NGX_MODULE_SIGNATURE_24 NGX_MODULE_SIGNATURE_25 NGX_MODULE_SIGNATURE_26 \ - NGX_MODULE_SIGNATURE_27 NGX_MODULE_SIGNATURE_28 NGX_MODULE_SIGNATURE_29 \ - NGX_MODULE_SIGNATURE_30 NGX_MODULE_SIGNATURE_31 NGX_MODULE_SIGNATURE_32 \ - NGX_MODULE_SIGNATURE_33 NGX_MODULE_SIGNATURE_34 - - -#define NGX_MODULE_V1 \ - NGX_MODULE_UNSET_INDEX, NGX_MODULE_UNSET_INDEX, \ - NULL, 0, 0, nginx_version, NGX_MODULE_SIGNATURE - -#define NGX_MODULE_V1_PADDING 0, 0, 0, 0, 0, 0, 0, 0 - - -struct ngx_module_s { - ngx_uint_t ctx_index; - ngx_uint_t index; - - char *name; - - ngx_uint_t spare0; - ngx_uint_t spare1; - - ngx_uint_t version; - const char *signature; - - void *ctx; - ngx_command_t *commands; - ngx_uint_t type; - - ngx_int_t (*init_master)(ngx_log_t *log); - - ngx_int_t (*init_module)(ngx_cycle_t *cycle); - - ngx_int_t (*init_process)(ngx_cycle_t *cycle); - ngx_int_t (*init_thread)(ngx_cycle_t *cycle); - void (*exit_thread)(ngx_cycle_t *cycle); - void (*exit_process)(ngx_cycle_t *cycle); - - void (*exit_master)(ngx_cycle_t *cycle); - - uintptr_t spare_hook0; - uintptr_t spare_hook1; - uintptr_t spare_hook2; - uintptr_t spare_hook3; - uintptr_t spare_hook4; - uintptr_t spare_hook5; - uintptr_t spare_hook6; - uintptr_t spare_hook7; -}; - - -typedef struct { - ngx_str_t name; - void *(*create_conf)(ngx_cycle_t *cycle); - char *(*init_conf)(ngx_cycle_t *cycle, void *conf); -} ngx_core_module_t; - - -ngx_int_t ngx_preinit_modules(void); -ngx_int_t ngx_cycle_modules(ngx_cycle_t *cycle); -ngx_int_t ngx_init_modules(ngx_cycle_t *cycle); -ngx_int_t ngx_count_modules(ngx_cycle_t *cycle, ngx_uint_t type); - - -ngx_int_t ngx_add_module(ngx_conf_t *cf, ngx_str_t *file, - ngx_module_t *module, char **order); - - -extern ngx_module_t *ngx_modules[]; -extern ngx_uint_t ngx_max_module; - -extern char *ngx_module_names[]; - - -#endif /* _NGX_MODULE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_murmurhash.c b/app/nginx/src/core/ngx_murmurhash.c deleted file mode 100644 index c31e0e0..0000000 --- a/app/nginx/src/core/ngx_murmurhash.c +++ /dev/null @@ -1,50 +0,0 @@ - -/* - * Copyright (C) Austin Appleby - */ - - -#include -#include - - -uint32_t -ngx_murmur_hash2(u_char *data, size_t len) -{ - uint32_t h, k; - - h = 0 ^ len; - - while (len >= 4) { - k = data[0]; - k |= data[1] << 8; - k |= data[2] << 16; - k |= data[3] << 24; - - k *= 0x5bd1e995; - k ^= k >> 24; - k *= 0x5bd1e995; - - h *= 0x5bd1e995; - h ^= k; - - data += 4; - len -= 4; - } - - switch (len) { - case 3: - h ^= data[2] << 16; - case 2: - h ^= data[1] << 8; - case 1: - h ^= data[0]; - h *= 0x5bd1e995; - } - - h ^= h >> 13; - h *= 0x5bd1e995; - h ^= h >> 15; - - return h; -} diff --git a/app/nginx/src/core/ngx_murmurhash.h b/app/nginx/src/core/ngx_murmurhash.h deleted file mode 100644 index 54e867d..0000000 --- a/app/nginx/src/core/ngx_murmurhash.h +++ /dev/null @@ -1,19 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_MURMURHASH_H_INCLUDED_ -#define _NGX_MURMURHASH_H_INCLUDED_ - - -#include -#include - - -uint32_t ngx_murmur_hash2(u_char *data, size_t len); - - -#endif /* _NGX_MURMURHASH_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_open_file_cache.c b/app/nginx/src/core/ngx_open_file_cache.c deleted file mode 100644 index b23ee78..0000000 --- a/app/nginx/src/core/ngx_open_file_cache.c +++ /dev/null @@ -1,1253 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -/* - * open file cache caches - * open file handles with stat() info; - * directories stat() info; - * files and directories errors: not found, access denied, etc. - */ - - -#define NGX_MIN_READ_AHEAD (128 * 1024) - - -static void ngx_open_file_cache_cleanup(void *data); -#if (NGX_HAVE_OPENAT) -static ngx_fd_t ngx_openat_file_owner(ngx_fd_t at_fd, const u_char *name, - ngx_int_t mode, ngx_int_t create, ngx_int_t access, ngx_log_t *log); -#if (NGX_HAVE_O_PATH) -static ngx_int_t ngx_file_o_path_info(ngx_fd_t fd, ngx_file_info_t *fi, - ngx_log_t *log); -#endif -#endif -static ngx_fd_t ngx_open_file_wrapper(ngx_str_t *name, - ngx_open_file_info_t *of, ngx_int_t mode, ngx_int_t create, - ngx_int_t access, ngx_log_t *log); -static ngx_int_t ngx_file_info_wrapper(ngx_str_t *name, - ngx_open_file_info_t *of, ngx_file_info_t *fi, ngx_log_t *log); -static ngx_int_t ngx_open_and_stat_file(ngx_str_t *name, - ngx_open_file_info_t *of, ngx_log_t *log); -static void ngx_open_file_add_event(ngx_open_file_cache_t *cache, - ngx_cached_open_file_t *file, ngx_open_file_info_t *of, ngx_log_t *log); -static void ngx_open_file_cleanup(void *data); -static void ngx_close_cached_file(ngx_open_file_cache_t *cache, - ngx_cached_open_file_t *file, ngx_uint_t min_uses, ngx_log_t *log); -static void ngx_open_file_del_event(ngx_cached_open_file_t *file); -static void ngx_expire_old_cached_files(ngx_open_file_cache_t *cache, - ngx_uint_t n, ngx_log_t *log); -static void ngx_open_file_cache_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); -static ngx_cached_open_file_t * - ngx_open_file_lookup(ngx_open_file_cache_t *cache, ngx_str_t *name, - uint32_t hash); -static void ngx_open_file_cache_remove(ngx_event_t *ev); - - -ngx_open_file_cache_t * -ngx_open_file_cache_init(ngx_pool_t *pool, ngx_uint_t max, time_t inactive) -{ - ngx_pool_cleanup_t *cln; - ngx_open_file_cache_t *cache; - - cache = ngx_palloc(pool, sizeof(ngx_open_file_cache_t)); - if (cache == NULL) { - return NULL; - } - - ngx_rbtree_init(&cache->rbtree, &cache->sentinel, - ngx_open_file_cache_rbtree_insert_value); - - ngx_queue_init(&cache->expire_queue); - - cache->current = 0; - cache->max = max; - cache->inactive = inactive; - - cln = ngx_pool_cleanup_add(pool, 0); - if (cln == NULL) { - return NULL; - } - - cln->handler = ngx_open_file_cache_cleanup; - cln->data = cache; - - return cache; -} - - -static void -ngx_open_file_cache_cleanup(void *data) -{ - ngx_open_file_cache_t *cache = data; - - ngx_queue_t *q; - ngx_cached_open_file_t *file; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "open file cache cleanup"); - - for ( ;; ) { - - if (ngx_queue_empty(&cache->expire_queue)) { - break; - } - - q = ngx_queue_last(&cache->expire_queue); - - file = ngx_queue_data(q, ngx_cached_open_file_t, queue); - - ngx_queue_remove(q); - - ngx_rbtree_delete(&cache->rbtree, &file->node); - - cache->current--; - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "delete cached open file: %s", file->name); - - if (!file->err && !file->is_dir) { - file->close = 1; - file->count = 0; - ngx_close_cached_file(cache, file, 0, ngx_cycle->log); - - } else { - ngx_free(file->name); - ngx_free(file); - } - } - - if (cache->current) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "%ui items still left in open file cache", - cache->current); - } - - if (cache->rbtree.root != cache->rbtree.sentinel) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "rbtree still is not empty in open file cache"); - - } -} - - -ngx_int_t -ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name, - ngx_open_file_info_t *of, ngx_pool_t *pool) -{ - time_t now; - uint32_t hash; - ngx_int_t rc; - ngx_file_info_t fi; - ngx_pool_cleanup_t *cln; - ngx_cached_open_file_t *file; - ngx_pool_cleanup_file_t *clnf; - ngx_open_file_cache_cleanup_t *ofcln; - - of->fd = NGX_INVALID_FILE; - of->err = 0; - - if (cache == NULL) { - - if (of->test_only) { - - if (ngx_file_info_wrapper(name, of, &fi, pool->log) - == NGX_FILE_ERROR) - { - return NGX_ERROR; - } - - of->uniq = ngx_file_uniq(&fi); - of->mtime = ngx_file_mtime(&fi); - of->size = ngx_file_size(&fi); - of->fs_size = ngx_file_fs_size(&fi); - of->is_dir = ngx_is_dir(&fi); - of->is_file = ngx_is_file(&fi); - of->is_link = ngx_is_link(&fi); - of->is_exec = ngx_is_exec(&fi); - - return NGX_OK; - } - - cln = ngx_pool_cleanup_add(pool, sizeof(ngx_pool_cleanup_file_t)); - if (cln == NULL) { - return NGX_ERROR; - } - - rc = ngx_open_and_stat_file(name, of, pool->log); - - if (rc == NGX_OK && !of->is_dir) { - cln->handler = ngx_pool_cleanup_file; - clnf = cln->data; - - clnf->fd = of->fd; - clnf->name = name->data; - clnf->log = pool->log; - } - - return rc; - } - - cln = ngx_pool_cleanup_add(pool, sizeof(ngx_open_file_cache_cleanup_t)); - if (cln == NULL) { - return NGX_ERROR; - } - - now = ngx_time(); - - hash = ngx_crc32_long(name->data, name->len); - - file = ngx_open_file_lookup(cache, name, hash); - - if (file) { - - file->uses++; - - ngx_queue_remove(&file->queue); - - if (file->fd == NGX_INVALID_FILE && file->err == 0 && !file->is_dir) { - - /* file was not used often enough to keep open */ - - rc = ngx_open_and_stat_file(name, of, pool->log); - - if (rc != NGX_OK && (of->err == 0 || !of->errors)) { - goto failed; - } - - goto add_event; - } - - if (file->use_event - || (file->event == NULL - && (of->uniq == 0 || of->uniq == file->uniq) - && now - file->created < of->valid -#if (NGX_HAVE_OPENAT) - && of->disable_symlinks == file->disable_symlinks - && of->disable_symlinks_from == file->disable_symlinks_from -#endif - )) - { - if (file->err == 0) { - - of->fd = file->fd; - of->uniq = file->uniq; - of->mtime = file->mtime; - of->size = file->size; - - of->is_dir = file->is_dir; - of->is_file = file->is_file; - of->is_link = file->is_link; - of->is_exec = file->is_exec; - of->is_directio = file->is_directio; - - if (!file->is_dir) { - file->count++; - ngx_open_file_add_event(cache, file, of, pool->log); - } - - } else { - of->err = file->err; -#if (NGX_HAVE_OPENAT) - of->failed = file->disable_symlinks ? ngx_openat_file_n - : ngx_open_file_n; -#else - of->failed = ngx_open_file_n; -#endif - } - - goto found; - } - - ngx_log_debug4(NGX_LOG_DEBUG_CORE, pool->log, 0, - "retest open file: %s, fd:%d, c:%d, e:%d", - file->name, file->fd, file->count, file->err); - - if (file->is_dir) { - - /* - * chances that directory became file are very small - * so test_dir flag allows to use a single syscall - * in ngx_file_info() instead of three syscalls - */ - - of->test_dir = 1; - } - - of->fd = file->fd; - of->uniq = file->uniq; - - rc = ngx_open_and_stat_file(name, of, pool->log); - - if (rc != NGX_OK && (of->err == 0 || !of->errors)) { - goto failed; - } - - if (of->is_dir) { - - if (file->is_dir || file->err) { - goto update; - } - - /* file became directory */ - - } else if (of->err == 0) { /* file */ - - if (file->is_dir || file->err) { - goto add_event; - } - - if (of->uniq == file->uniq) { - - if (file->event) { - file->use_event = 1; - } - - of->is_directio = file->is_directio; - - goto update; - } - - /* file was changed */ - - } else { /* error to cache */ - - if (file->err || file->is_dir) { - goto update; - } - - /* file was removed, etc. */ - } - - if (file->count == 0) { - - ngx_open_file_del_event(file); - - if (ngx_close_file(file->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, pool->log, ngx_errno, - ngx_close_file_n " \"%V\" failed", name); - } - - goto add_event; - } - - ngx_rbtree_delete(&cache->rbtree, &file->node); - - cache->current--; - - file->close = 1; - - goto create; - } - - /* not found */ - - rc = ngx_open_and_stat_file(name, of, pool->log); - - if (rc != NGX_OK && (of->err == 0 || !of->errors)) { - goto failed; - } - -create: - - if (cache->current >= cache->max) { - ngx_expire_old_cached_files(cache, 0, pool->log); - } - - file = ngx_alloc(sizeof(ngx_cached_open_file_t), pool->log); - - if (file == NULL) { - goto failed; - } - - file->name = ngx_alloc(name->len + 1, pool->log); - - if (file->name == NULL) { - ngx_free(file); - file = NULL; - goto failed; - } - - ngx_cpystrn(file->name, name->data, name->len + 1); - - file->node.key = hash; - - ngx_rbtree_insert(&cache->rbtree, &file->node); - - cache->current++; - - file->uses = 1; - file->count = 0; - file->use_event = 0; - file->event = NULL; - -add_event: - - ngx_open_file_add_event(cache, file, of, pool->log); - -update: - - file->fd = of->fd; - file->err = of->err; -#if (NGX_HAVE_OPENAT) - file->disable_symlinks = of->disable_symlinks; - file->disable_symlinks_from = of->disable_symlinks_from; -#endif - - if (of->err == 0) { - file->uniq = of->uniq; - file->mtime = of->mtime; - file->size = of->size; - - file->close = 0; - - file->is_dir = of->is_dir; - file->is_file = of->is_file; - file->is_link = of->is_link; - file->is_exec = of->is_exec; - file->is_directio = of->is_directio; - - if (!of->is_dir) { - file->count++; - } - } - - file->created = now; - -found: - - file->accessed = now; - - ngx_queue_insert_head(&cache->expire_queue, &file->queue); - - ngx_log_debug5(NGX_LOG_DEBUG_CORE, pool->log, 0, - "cached open file: %s, fd:%d, c:%d, e:%d, u:%d", - file->name, file->fd, file->count, file->err, file->uses); - - if (of->err == 0) { - - if (!of->is_dir) { - cln->handler = ngx_open_file_cleanup; - ofcln = cln->data; - - ofcln->cache = cache; - ofcln->file = file; - ofcln->min_uses = of->min_uses; - ofcln->log = pool->log; - } - - return NGX_OK; - } - - return NGX_ERROR; - -failed: - - if (file) { - ngx_rbtree_delete(&cache->rbtree, &file->node); - - cache->current--; - - if (file->count == 0) { - - if (file->fd != NGX_INVALID_FILE) { - if (ngx_close_file(file->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, pool->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", - file->name); - } - } - - ngx_free(file->name); - ngx_free(file); - - } else { - file->close = 1; - } - } - - if (of->fd != NGX_INVALID_FILE) { - if (ngx_close_file(of->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, pool->log, ngx_errno, - ngx_close_file_n " \"%V\" failed", name); - } - } - - return NGX_ERROR; -} - - -#if (NGX_HAVE_OPENAT) - -static ngx_fd_t -ngx_openat_file_owner(ngx_fd_t at_fd, const u_char *name, - ngx_int_t mode, ngx_int_t create, ngx_int_t access, ngx_log_t *log) -{ - ngx_fd_t fd; - ngx_err_t err; - ngx_file_info_t fi, atfi; - - /* - * To allow symlinks with the same owner, use openat() (followed - * by fstat()) and fstatat(AT_SYMLINK_NOFOLLOW), and then compare - * uids between fstat() and fstatat(). - * - * As there is a race between openat() and fstatat() we don't - * know if openat() in fact opened symlink or not. Therefore, - * we have to compare uids even if fstatat() reports the opened - * component isn't a symlink (as we don't know whether it was - * symlink during openat() or not). - */ - - fd = ngx_openat_file(at_fd, name, mode, create, access); - - if (fd == NGX_INVALID_FILE) { - return NGX_INVALID_FILE; - } - - if (ngx_file_at_info(at_fd, name, &atfi, AT_SYMLINK_NOFOLLOW) - == NGX_FILE_ERROR) - { - err = ngx_errno; - goto failed; - } - -#if (NGX_HAVE_O_PATH) - if (ngx_file_o_path_info(fd, &fi, log) == NGX_ERROR) { - err = ngx_errno; - goto failed; - } -#else - if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) { - err = ngx_errno; - goto failed; - } -#endif - - if (fi.st_uid != atfi.st_uid) { - err = NGX_ELOOP; - goto failed; - } - - return fd; - -failed: - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", name); - } - - ngx_set_errno(err); - - return NGX_INVALID_FILE; -} - - -#if (NGX_HAVE_O_PATH) - -static ngx_int_t -ngx_file_o_path_info(ngx_fd_t fd, ngx_file_info_t *fi, ngx_log_t *log) -{ - static ngx_uint_t use_fstat = 1; - - /* - * In Linux 2.6.39 the O_PATH flag was introduced that allows to obtain - * a descriptor without actually opening file or directory. It requires - * less permissions for path components, but till Linux 3.6 fstat() returns - * EBADF on such descriptors, and fstatat() with the AT_EMPTY_PATH flag - * should be used instead. - * - * Three scenarios are handled in this function: - * - * 1) The kernel is newer than 3.6 or fstat() with O_PATH support was - * backported by vendor. Then fstat() is used. - * - * 2) The kernel is newer than 2.6.39 but older than 3.6. In this case - * the first call of fstat() returns EBADF and we fallback to fstatat() - * with AT_EMPTY_PATH which was introduced at the same time as O_PATH. - * - * 3) The kernel is older than 2.6.39 but nginx was build with O_PATH - * support. Since descriptors are opened with O_PATH|O_RDONLY flags - * and O_PATH is ignored by the kernel then the O_RDONLY flag is - * actually used. In this case fstat() just works. - */ - - if (use_fstat) { - if (ngx_fd_info(fd, fi) != NGX_FILE_ERROR) { - return NGX_OK; - } - - if (ngx_errno != NGX_EBADF) { - return NGX_ERROR; - } - - ngx_log_error(NGX_LOG_NOTICE, log, 0, - "fstat(O_PATH) failed with EBADF, " - "switching to fstatat(AT_EMPTY_PATH)"); - - use_fstat = 0; - } - - if (ngx_file_at_info(fd, "", fi, AT_EMPTY_PATH) != NGX_FILE_ERROR) { - return NGX_OK; - } - - return NGX_ERROR; -} - -#endif - -#endif /* NGX_HAVE_OPENAT */ - - -static ngx_fd_t -ngx_open_file_wrapper(ngx_str_t *name, ngx_open_file_info_t *of, - ngx_int_t mode, ngx_int_t create, ngx_int_t access, ngx_log_t *log) -{ - ngx_fd_t fd; - -#if !(NGX_HAVE_OPENAT) - - fd = ngx_open_file(name->data, mode, create, access); - - if (fd == NGX_INVALID_FILE) { - of->err = ngx_errno; - of->failed = ngx_open_file_n; - return NGX_INVALID_FILE; - } - - return fd; - -#else - - u_char *p, *cp, *end; - ngx_fd_t at_fd; - ngx_str_t at_name; - - if (of->disable_symlinks == NGX_DISABLE_SYMLINKS_OFF) { - fd = ngx_open_file(name->data, mode, create, access); - - if (fd == NGX_INVALID_FILE) { - of->err = ngx_errno; - of->failed = ngx_open_file_n; - return NGX_INVALID_FILE; - } - - return fd; - } - - p = name->data; - end = p + name->len; - - at_name = *name; - - if (of->disable_symlinks_from) { - - cp = p + of->disable_symlinks_from; - - *cp = '\0'; - - at_fd = ngx_open_file(p, NGX_FILE_SEARCH|NGX_FILE_NONBLOCK, - NGX_FILE_OPEN, 0); - - *cp = '/'; - - if (at_fd == NGX_INVALID_FILE) { - of->err = ngx_errno; - of->failed = ngx_open_file_n; - return NGX_INVALID_FILE; - } - - at_name.len = of->disable_symlinks_from; - p = cp + 1; - - } else if (*p == '/') { - - at_fd = ngx_open_file("/", - NGX_FILE_SEARCH|NGX_FILE_NONBLOCK, - NGX_FILE_OPEN, 0); - - if (at_fd == NGX_INVALID_FILE) { - of->err = ngx_errno; - of->failed = ngx_openat_file_n; - return NGX_INVALID_FILE; - } - - at_name.len = 1; - p++; - - } else { - at_fd = NGX_AT_FDCWD; - } - - for ( ;; ) { - cp = ngx_strlchr(p, end, '/'); - if (cp == NULL) { - break; - } - - if (cp == p) { - p++; - continue; - } - - *cp = '\0'; - - if (of->disable_symlinks == NGX_DISABLE_SYMLINKS_NOTOWNER) { - fd = ngx_openat_file_owner(at_fd, p, - NGX_FILE_SEARCH|NGX_FILE_NONBLOCK, - NGX_FILE_OPEN, 0, log); - - } else { - fd = ngx_openat_file(at_fd, p, - NGX_FILE_SEARCH|NGX_FILE_NONBLOCK|NGX_FILE_NOFOLLOW, - NGX_FILE_OPEN, 0); - } - - *cp = '/'; - - if (fd == NGX_INVALID_FILE) { - of->err = ngx_errno; - of->failed = ngx_openat_file_n; - goto failed; - } - - if (at_fd != NGX_AT_FDCWD && ngx_close_file(at_fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%V\" failed", &at_name); - } - - p = cp + 1; - at_fd = fd; - at_name.len = cp - at_name.data; - } - - if (p == end) { - - /* - * If pathname ends with a trailing slash, assume the last path - * component is a directory and reopen it with requested flags; - * if not, fail with ENOTDIR as per POSIX. - * - * We cannot rely on O_DIRECTORY in the loop above to check - * that the last path component is a directory because - * O_DIRECTORY doesn't work on FreeBSD 8. Fortunately, by - * reopening a directory, we don't depend on it at all. - */ - - fd = ngx_openat_file(at_fd, ".", mode, create, access); - goto done; - } - - if (of->disable_symlinks == NGX_DISABLE_SYMLINKS_NOTOWNER - && !(create & (NGX_FILE_CREATE_OR_OPEN|NGX_FILE_TRUNCATE))) - { - fd = ngx_openat_file_owner(at_fd, p, mode, create, access, log); - - } else { - fd = ngx_openat_file(at_fd, p, mode|NGX_FILE_NOFOLLOW, create, access); - } - -done: - - if (fd == NGX_INVALID_FILE) { - of->err = ngx_errno; - of->failed = ngx_openat_file_n; - } - -failed: - - if (at_fd != NGX_AT_FDCWD && ngx_close_file(at_fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%V\" failed", &at_name); - } - - return fd; -#endif -} - - -static ngx_int_t -ngx_file_info_wrapper(ngx_str_t *name, ngx_open_file_info_t *of, - ngx_file_info_t *fi, ngx_log_t *log) -{ - ngx_int_t rc; - -#if !(NGX_HAVE_OPENAT) - - rc = ngx_file_info(name->data, fi); - - if (rc == NGX_FILE_ERROR) { - of->err = ngx_errno; - of->failed = ngx_file_info_n; - return NGX_FILE_ERROR; - } - - return rc; - -#else - - ngx_fd_t fd; - - if (of->disable_symlinks == NGX_DISABLE_SYMLINKS_OFF) { - - rc = ngx_file_info(name->data, fi); - - if (rc == NGX_FILE_ERROR) { - of->err = ngx_errno; - of->failed = ngx_file_info_n; - return NGX_FILE_ERROR; - } - - return rc; - } - - fd = ngx_open_file_wrapper(name, of, NGX_FILE_RDONLY|NGX_FILE_NONBLOCK, - NGX_FILE_OPEN, 0, log); - - if (fd == NGX_INVALID_FILE) { - return NGX_FILE_ERROR; - } - - rc = ngx_fd_info(fd, fi); - - if (rc == NGX_FILE_ERROR) { - of->err = ngx_errno; - of->failed = ngx_fd_info_n; - } - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%V\" failed", name); - } - - return rc; -#endif -} - - -static ngx_int_t -ngx_open_and_stat_file(ngx_str_t *name, ngx_open_file_info_t *of, - ngx_log_t *log) -{ - ngx_fd_t fd; - ngx_file_info_t fi; - - if (of->fd != NGX_INVALID_FILE) { - - if (ngx_file_info_wrapper(name, of, &fi, log) == NGX_FILE_ERROR) { - of->fd = NGX_INVALID_FILE; - return NGX_ERROR; - } - - if (of->uniq == ngx_file_uniq(&fi)) { - goto done; - } - - } else if (of->test_dir) { - - if (ngx_file_info_wrapper(name, of, &fi, log) == NGX_FILE_ERROR) { - of->fd = NGX_INVALID_FILE; - return NGX_ERROR; - } - - if (ngx_is_dir(&fi)) { - goto done; - } - } - - if (!of->log) { - - /* - * Use non-blocking open() not to hang on FIFO files, etc. - * This flag has no effect on a regular files. - */ - - fd = ngx_open_file_wrapper(name, of, NGX_FILE_RDONLY|NGX_FILE_NONBLOCK, - NGX_FILE_OPEN, 0, log); - - } else { - fd = ngx_open_file_wrapper(name, of, NGX_FILE_APPEND, - NGX_FILE_CREATE_OR_OPEN, - NGX_FILE_DEFAULT_ACCESS, log); - } - - if (fd == NGX_INVALID_FILE) { - of->fd = NGX_INVALID_FILE; - return NGX_ERROR; - } - - if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, - ngx_fd_info_n " \"%V\" failed", name); - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%V\" failed", name); - } - - of->fd = NGX_INVALID_FILE; - - return NGX_ERROR; - } - - if (ngx_is_dir(&fi)) { - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%V\" failed", name); - } - - of->fd = NGX_INVALID_FILE; - - } else { - of->fd = fd; - - if (of->read_ahead && ngx_file_size(&fi) > NGX_MIN_READ_AHEAD) { - if (ngx_read_ahead(fd, of->read_ahead) == NGX_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_read_ahead_n " \"%V\" failed", name); - } - } - - if (of->directio <= ngx_file_size(&fi)) { - if (ngx_directio_on(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_directio_on_n " \"%V\" failed", name); - - } else { - of->is_directio = 1; - } - } - } - -done: - - of->uniq = ngx_file_uniq(&fi); - of->mtime = ngx_file_mtime(&fi); - of->size = ngx_file_size(&fi); - of->fs_size = ngx_file_fs_size(&fi); - of->is_dir = ngx_is_dir(&fi); - of->is_file = ngx_is_file(&fi); - of->is_link = ngx_is_link(&fi); - of->is_exec = ngx_is_exec(&fi); - - return NGX_OK; -} - - -/* - * we ignore any possible event setting error and - * fallback to usual periodic file retests - */ - -static void -ngx_open_file_add_event(ngx_open_file_cache_t *cache, - ngx_cached_open_file_t *file, ngx_open_file_info_t *of, ngx_log_t *log) -{ - ngx_open_file_cache_event_t *fev; - - if (!(ngx_event_flags & NGX_USE_VNODE_EVENT) - || !of->events - || file->event - || of->fd == NGX_INVALID_FILE - || file->uses < of->min_uses) - { - return; - } - - file->use_event = 0; - - file->event = ngx_calloc(sizeof(ngx_event_t), log); - if (file->event== NULL) { - return; - } - - fev = ngx_alloc(sizeof(ngx_open_file_cache_event_t), log); - if (fev == NULL) { - ngx_free(file->event); - file->event = NULL; - return; - } - - fev->fd = of->fd; - fev->file = file; - fev->cache = cache; - - file->event->handler = ngx_open_file_cache_remove; - file->event->data = fev; - - /* - * although vnode event may be called while ngx_cycle->poll - * destruction, however, cleanup procedures are run before any - * memory freeing and events will be canceled. - */ - - file->event->log = ngx_cycle->log; - - if (ngx_add_event(file->event, NGX_VNODE_EVENT, NGX_ONESHOT_EVENT) - != NGX_OK) - { - ngx_free(file->event->data); - ngx_free(file->event); - file->event = NULL; - return; - } - - /* - * we do not set file->use_event here because there may be a race - * condition: a file may be deleted between opening the file and - * adding event, so we rely upon event notification only after - * one file revalidation on next file access - */ - - return; -} - - -static void -ngx_open_file_cleanup(void *data) -{ - ngx_open_file_cache_cleanup_t *c = data; - - c->file->count--; - - ngx_close_cached_file(c->cache, c->file, c->min_uses, c->log); - - /* drop one or two expired open files */ - ngx_expire_old_cached_files(c->cache, 1, c->log); -} - - -static void -ngx_close_cached_file(ngx_open_file_cache_t *cache, - ngx_cached_open_file_t *file, ngx_uint_t min_uses, ngx_log_t *log) -{ - ngx_log_debug5(NGX_LOG_DEBUG_CORE, log, 0, - "close cached open file: %s, fd:%d, c:%d, u:%d, %d", - file->name, file->fd, file->count, file->uses, file->close); - - if (!file->close) { - - file->accessed = ngx_time(); - - ngx_queue_remove(&file->queue); - - ngx_queue_insert_head(&cache->expire_queue, &file->queue); - - if (file->uses >= min_uses || file->count) { - return; - } - } - - ngx_open_file_del_event(file); - - if (file->count) { - return; - } - - if (file->fd != NGX_INVALID_FILE) { - - if (ngx_close_file(file->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", file->name); - } - - file->fd = NGX_INVALID_FILE; - } - - if (!file->close) { - return; - } - - ngx_free(file->name); - ngx_free(file); -} - - -static void -ngx_open_file_del_event(ngx_cached_open_file_t *file) -{ - if (file->event == NULL) { - return; - } - - (void) ngx_del_event(file->event, NGX_VNODE_EVENT, - file->count ? NGX_FLUSH_EVENT : NGX_CLOSE_EVENT); - - ngx_free(file->event->data); - ngx_free(file->event); - file->event = NULL; - file->use_event = 0; -} - - -static void -ngx_expire_old_cached_files(ngx_open_file_cache_t *cache, ngx_uint_t n, - ngx_log_t *log) -{ - time_t now; - ngx_queue_t *q; - ngx_cached_open_file_t *file; - - now = ngx_time(); - - /* - * n == 1 deletes one or two inactive files - * n == 0 deletes least recently used file by force - * and one or two inactive files - */ - - while (n < 3) { - - if (ngx_queue_empty(&cache->expire_queue)) { - return; - } - - q = ngx_queue_last(&cache->expire_queue); - - file = ngx_queue_data(q, ngx_cached_open_file_t, queue); - - if (n++ != 0 && now - file->accessed <= cache->inactive) { - return; - } - - ngx_queue_remove(q); - - ngx_rbtree_delete(&cache->rbtree, &file->node); - - cache->current--; - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, - "expire cached open file: %s", file->name); - - if (!file->err && !file->is_dir) { - file->close = 1; - ngx_close_cached_file(cache, file, 0, log); - - } else { - ngx_free(file->name); - ngx_free(file); - } - } -} - - -static void -ngx_open_file_cache_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - ngx_cached_open_file_t *file, *file_temp; - - for ( ;; ) { - - if (node->key < temp->key) { - - p = &temp->left; - - } else if (node->key > temp->key) { - - p = &temp->right; - - } else { /* node->key == temp->key */ - - file = (ngx_cached_open_file_t *) node; - file_temp = (ngx_cached_open_file_t *) temp; - - p = (ngx_strcmp(file->name, file_temp->name) < 0) - ? &temp->left : &temp->right; - } - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -static ngx_cached_open_file_t * -ngx_open_file_lookup(ngx_open_file_cache_t *cache, ngx_str_t *name, - uint32_t hash) -{ - ngx_int_t rc; - ngx_rbtree_node_t *node, *sentinel; - ngx_cached_open_file_t *file; - - node = cache->rbtree.root; - sentinel = cache->rbtree.sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - file = (ngx_cached_open_file_t *) node; - - rc = ngx_strcmp(name->data, file->name); - - if (rc == 0) { - return file; - } - - node = (rc < 0) ? node->left : node->right; - } - - return NULL; -} - - -static void -ngx_open_file_cache_remove(ngx_event_t *ev) -{ - ngx_cached_open_file_t *file; - ngx_open_file_cache_event_t *fev; - - fev = ev->data; - file = fev->file; - - ngx_queue_remove(&file->queue); - - ngx_rbtree_delete(&fev->cache->rbtree, &file->node); - - fev->cache->current--; - - /* NGX_ONESHOT_EVENT was already deleted */ - file->event = NULL; - file->use_event = 0; - - file->close = 1; - - ngx_close_cached_file(fev->cache, file, 0, ev->log); - - /* free memory only when fev->cache and fev->file are already not needed */ - - ngx_free(ev->data); - ngx_free(ev); -} diff --git a/app/nginx/src/core/ngx_open_file_cache.h b/app/nginx/src/core/ngx_open_file_cache.h deleted file mode 100644 index d119c12..0000000 --- a/app/nginx/src/core/ngx_open_file_cache.h +++ /dev/null @@ -1,129 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#ifndef _NGX_OPEN_FILE_CACHE_H_INCLUDED_ -#define _NGX_OPEN_FILE_CACHE_H_INCLUDED_ - - -#define NGX_OPEN_FILE_DIRECTIO_OFF NGX_MAX_OFF_T_VALUE - - -typedef struct { - ngx_fd_t fd; - ngx_file_uniq_t uniq; - time_t mtime; - off_t size; - off_t fs_size; - off_t directio; - size_t read_ahead; - - ngx_err_t err; - char *failed; - - time_t valid; - - ngx_uint_t min_uses; - -#if (NGX_HAVE_OPENAT) - size_t disable_symlinks_from; - unsigned disable_symlinks:2; -#endif - - unsigned test_dir:1; - unsigned test_only:1; - unsigned log:1; - unsigned errors:1; - unsigned events:1; - - unsigned is_dir:1; - unsigned is_file:1; - unsigned is_link:1; - unsigned is_exec:1; - unsigned is_directio:1; -} ngx_open_file_info_t; - - -typedef struct ngx_cached_open_file_s ngx_cached_open_file_t; - -struct ngx_cached_open_file_s { - ngx_rbtree_node_t node; - ngx_queue_t queue; - - u_char *name; - time_t created; - time_t accessed; - - ngx_fd_t fd; - ngx_file_uniq_t uniq; - time_t mtime; - off_t size; - ngx_err_t err; - - uint32_t uses; - -#if (NGX_HAVE_OPENAT) - size_t disable_symlinks_from; - unsigned disable_symlinks:2; -#endif - - unsigned count:24; - unsigned close:1; - unsigned use_event:1; - - unsigned is_dir:1; - unsigned is_file:1; - unsigned is_link:1; - unsigned is_exec:1; - unsigned is_directio:1; - - ngx_event_t *event; -}; - - -typedef struct { - ngx_rbtree_t rbtree; - ngx_rbtree_node_t sentinel; - ngx_queue_t expire_queue; - - ngx_uint_t current; - ngx_uint_t max; - time_t inactive; -} ngx_open_file_cache_t; - - -typedef struct { - ngx_open_file_cache_t *cache; - ngx_cached_open_file_t *file; - ngx_uint_t min_uses; - ngx_log_t *log; -} ngx_open_file_cache_cleanup_t; - - -typedef struct { - - /* ngx_connection_t stub to allow use c->fd as event ident */ - void *data; - ngx_event_t *read; - ngx_event_t *write; - ngx_fd_t fd; - - ngx_cached_open_file_t *file; - ngx_open_file_cache_t *cache; -} ngx_open_file_cache_event_t; - - -ngx_open_file_cache_t *ngx_open_file_cache_init(ngx_pool_t *pool, - ngx_uint_t max, time_t inactive); -ngx_int_t ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name, - ngx_open_file_info_t *of, ngx_pool_t *pool); - - -#endif /* _NGX_OPEN_FILE_CACHE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_output_chain.c b/app/nginx/src/core/ngx_output_chain.c deleted file mode 100644 index 7f5dc78..0000000 --- a/app/nginx/src/core/ngx_output_chain.c +++ /dev/null @@ -1,767 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#if 0 -#define NGX_SENDFILE_LIMIT 4096 -#endif - -/* - * When DIRECTIO is enabled FreeBSD, Solaris, and MacOSX read directly - * to an application memory from a device if parameters are aligned - * to device sector boundary (512 bytes). They fallback to usual read - * operation if the parameters are not aligned. - * Linux allows DIRECTIO only if the parameters are aligned to a filesystem - * sector boundary, otherwise it returns EINVAL. The sector size is - * usually 512 bytes, however, on XFS it may be 4096 bytes. - */ - -#define NGX_NONE 1 - - -static ngx_inline ngx_int_t - ngx_output_chain_as_is(ngx_output_chain_ctx_t *ctx, ngx_buf_t *buf); -#if (NGX_HAVE_AIO_SENDFILE) -static ngx_int_t ngx_output_chain_aio_setup(ngx_output_chain_ctx_t *ctx, - ngx_file_t *file); -#endif -static ngx_int_t ngx_output_chain_add_copy(ngx_pool_t *pool, - ngx_chain_t **chain, ngx_chain_t *in); -static ngx_int_t ngx_output_chain_align_file_buf(ngx_output_chain_ctx_t *ctx, - off_t bsize); -static ngx_int_t ngx_output_chain_get_buf(ngx_output_chain_ctx_t *ctx, - off_t bsize); -static ngx_int_t ngx_output_chain_copy_buf(ngx_output_chain_ctx_t *ctx); - - -ngx_int_t -ngx_output_chain(ngx_output_chain_ctx_t *ctx, ngx_chain_t *in) -{ - off_t bsize; - ngx_int_t rc, last; - ngx_chain_t *cl, *out, **last_out; - - if (ctx->in == NULL && ctx->busy == NULL -#if (NGX_HAVE_FILE_AIO || NGX_THREADS) - && !ctx->aio -#endif - ) - { - /* - * the short path for the case when the ctx->in and ctx->busy chains - * are empty, the incoming chain is empty too or has the single buf - * that does not require the copy - */ - - if (in == NULL) { - return ctx->output_filter(ctx->filter_ctx, in); - } - - if (in->next == NULL -#if (NGX_SENDFILE_LIMIT) - && !(in->buf->in_file && in->buf->file_last > NGX_SENDFILE_LIMIT) -#endif - && ngx_output_chain_as_is(ctx, in->buf)) - { - return ctx->output_filter(ctx->filter_ctx, in); - } - } - - /* add the incoming buf to the chain ctx->in */ - - if (in) { - if (ngx_output_chain_add_copy(ctx->pool, &ctx->in, in) == NGX_ERROR) { - return NGX_ERROR; - } - } - - out = NULL; - last_out = &out; - last = NGX_NONE; - - for ( ;; ) { - -#if (NGX_HAVE_FILE_AIO || NGX_THREADS) - if (ctx->aio) { - return NGX_AGAIN; - } -#endif - - while (ctx->in) { - - /* - * cycle while there are the ctx->in bufs - * and there are the free output bufs to copy in - */ - - bsize = ngx_buf_size(ctx->in->buf); - - if (bsize == 0 && !ngx_buf_special(ctx->in->buf)) { - - ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, - "zero size buf in output " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - ctx->in->buf->temporary, - ctx->in->buf->recycled, - ctx->in->buf->in_file, - ctx->in->buf->start, - ctx->in->buf->pos, - ctx->in->buf->last, - ctx->in->buf->file, - ctx->in->buf->file_pos, - ctx->in->buf->file_last); - - ngx_debug_point(); - - ctx->in = ctx->in->next; - - continue; - } - - if (ngx_output_chain_as_is(ctx, ctx->in->buf)) { - - /* move the chain link to the output chain */ - - cl = ctx->in; - ctx->in = cl->next; - - *last_out = cl; - last_out = &cl->next; - cl->next = NULL; - - continue; - } - - if (ctx->buf == NULL) { - - rc = ngx_output_chain_align_file_buf(ctx, bsize); - - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (rc != NGX_OK) { - - if (ctx->free) { - - /* get the free buf */ - - cl = ctx->free; - ctx->buf = cl->buf; - ctx->free = cl->next; - - ngx_free_chain(ctx->pool, cl); - - } else if (out || ctx->allocated == ctx->bufs.num) { - - break; - - } else if (ngx_output_chain_get_buf(ctx, bsize) != NGX_OK) { - return NGX_ERROR; - } - } - } - - rc = ngx_output_chain_copy_buf(ctx); - - if (rc == NGX_ERROR) { - return rc; - } - - if (rc == NGX_AGAIN) { - if (out) { - break; - } - - return rc; - } - - /* delete the completed buf from the ctx->in chain */ - - if (ngx_buf_size(ctx->in->buf) == 0) { - ctx->in = ctx->in->next; - } - - cl = ngx_alloc_chain_link(ctx->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = ctx->buf; - cl->next = NULL; - *last_out = cl; - last_out = &cl->next; - ctx->buf = NULL; - } - - if (out == NULL && last != NGX_NONE) { - - if (ctx->in) { - return NGX_AGAIN; - } - - return last; - } - - last = ctx->output_filter(ctx->filter_ctx, out); - - if (last == NGX_ERROR || last == NGX_DONE) { - return last; - } - - ngx_chain_update_chains(ctx->pool, &ctx->free, &ctx->busy, &out, - ctx->tag); - last_out = &out; - } -} - - -static ngx_inline ngx_int_t -ngx_output_chain_as_is(ngx_output_chain_ctx_t *ctx, ngx_buf_t *buf) -{ - ngx_uint_t sendfile; - - if (ngx_buf_special(buf)) { - return 1; - } - -#if (NGX_THREADS) - if (buf->in_file) { - buf->file->thread_handler = ctx->thread_handler; - buf->file->thread_ctx = ctx->filter_ctx; - } -#endif - - if (buf->in_file && buf->file->directio) { - return 0; - } - - sendfile = ctx->sendfile; - -#if (NGX_SENDFILE_LIMIT) - - if (buf->in_file && buf->file_pos >= NGX_SENDFILE_LIMIT) { - sendfile = 0; - } - -#endif - - if (!sendfile) { - - if (!ngx_buf_in_memory(buf)) { - return 0; - } - - buf->in_file = 0; - } - -#if (NGX_HAVE_AIO_SENDFILE) - if (ctx->aio_preload && buf->in_file) { - (void) ngx_output_chain_aio_setup(ctx, buf->file); - } -#endif - - if (ctx->need_in_memory && !ngx_buf_in_memory(buf)) { - return 0; - } - - if (ctx->need_in_temp && (buf->memory || buf->mmap)) { - return 0; - } - - return 1; -} - - -#if (NGX_HAVE_AIO_SENDFILE) - -static ngx_int_t -ngx_output_chain_aio_setup(ngx_output_chain_ctx_t *ctx, ngx_file_t *file) -{ - ngx_event_aio_t *aio; - - if (file->aio == NULL && ngx_file_aio_init(file, ctx->pool) != NGX_OK) { - return NGX_ERROR; - } - - aio = file->aio; - - aio->data = ctx->filter_ctx; - aio->preload_handler = ctx->aio_preload; - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_output_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain, - ngx_chain_t *in) -{ - ngx_chain_t *cl, **ll; -#if (NGX_SENDFILE_LIMIT) - ngx_buf_t *b, *buf; -#endif - - ll = chain; - - for (cl = *chain; cl; cl = cl->next) { - ll = &cl->next; - } - - while (in) { - - cl = ngx_alloc_chain_link(pool); - if (cl == NULL) { - return NGX_ERROR; - } - -#if (NGX_SENDFILE_LIMIT) - - buf = in->buf; - - if (buf->in_file - && buf->file_pos < NGX_SENDFILE_LIMIT - && buf->file_last > NGX_SENDFILE_LIMIT) - { - /* split a file buf on two bufs by the sendfile limit */ - - b = ngx_calloc_buf(pool); - if (b == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(b, buf, sizeof(ngx_buf_t)); - - if (ngx_buf_in_memory(buf)) { - buf->pos += (ssize_t) (NGX_SENDFILE_LIMIT - buf->file_pos); - b->last = buf->pos; - } - - buf->file_pos = NGX_SENDFILE_LIMIT; - b->file_last = NGX_SENDFILE_LIMIT; - - cl->buf = b; - - } else { - cl->buf = buf; - in = in->next; - } - -#else - cl->buf = in->buf; - in = in->next; - -#endif - - cl->next = NULL; - *ll = cl; - ll = &cl->next; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_output_chain_align_file_buf(ngx_output_chain_ctx_t *ctx, off_t bsize) -{ - size_t size; - ngx_buf_t *in; - - in = ctx->in->buf; - - if (in->file == NULL || !in->file->directio) { - return NGX_DECLINED; - } - - ctx->directio = 1; - - size = (size_t) (in->file_pos - (in->file_pos & ~(ctx->alignment - 1))); - - if (size == 0) { - - if (bsize >= (off_t) ctx->bufs.size) { - return NGX_DECLINED; - } - - size = (size_t) bsize; - - } else { - size = (size_t) ctx->alignment - size; - - if ((off_t) size > bsize) { - size = (size_t) bsize; - } - } - - ctx->buf = ngx_create_temp_buf(ctx->pool, size); - if (ctx->buf == NULL) { - return NGX_ERROR; - } - - /* - * we do not set ctx->buf->tag, because we do not want - * to reuse the buf via ctx->free list - */ - -#if (NGX_HAVE_ALIGNED_DIRECTIO) - ctx->unaligned = 1; -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_output_chain_get_buf(ngx_output_chain_ctx_t *ctx, off_t bsize) -{ - size_t size; - ngx_buf_t *b, *in; - ngx_uint_t recycled; - - in = ctx->in->buf; - size = ctx->bufs.size; - recycled = 1; - - if (in->last_in_chain) { - - if (bsize < (off_t) size) { - - /* - * allocate a small temp buf for a small last buf - * or its small last part - */ - - size = (size_t) bsize; - recycled = 0; - - } else if (!ctx->directio - && ctx->bufs.num == 1 - && (bsize < (off_t) (size + size / 4))) - { - /* - * allocate a temp buf that equals to a last buf, - * if there is no directio, the last buf size is lesser - * than 1.25 of bufs.size and the temp buf is single - */ - - size = (size_t) bsize; - recycled = 0; - } - } - - b = ngx_calloc_buf(ctx->pool); - if (b == NULL) { - return NGX_ERROR; - } - - if (ctx->directio) { - - /* - * allocate block aligned to a disk sector size to enable - * userland buffer direct usage conjunctly with directio - */ - - b->start = ngx_pmemalign(ctx->pool, size, (size_t) ctx->alignment); - if (b->start == NULL) { - return NGX_ERROR; - } - - } else { - b->start = ngx_palloc(ctx->pool, size); - if (b->start == NULL) { - return NGX_ERROR; - } - } - - b->pos = b->start; - b->last = b->start; - b->end = b->last + size; - b->temporary = 1; - b->tag = ctx->tag; - b->recycled = recycled; - - ctx->buf = b; - ctx->allocated++; - - return NGX_OK; -} - - -static ngx_int_t -ngx_output_chain_copy_buf(ngx_output_chain_ctx_t *ctx) -{ - off_t size; - ssize_t n; - ngx_buf_t *src, *dst; - ngx_uint_t sendfile; - - src = ctx->in->buf; - dst = ctx->buf; - - size = ngx_buf_size(src); - size = ngx_min(size, dst->end - dst->pos); - - sendfile = ctx->sendfile && !ctx->directio; - -#if (NGX_SENDFILE_LIMIT) - - if (src->in_file && src->file_pos >= NGX_SENDFILE_LIMIT) { - sendfile = 0; - } - -#endif - - if (ngx_buf_in_memory(src)) { - ngx_memcpy(dst->pos, src->pos, (size_t) size); - src->pos += (size_t) size; - dst->last += (size_t) size; - - if (src->in_file) { - - if (sendfile) { - dst->in_file = 1; - dst->file = src->file; - dst->file_pos = src->file_pos; - dst->file_last = src->file_pos + size; - - } else { - dst->in_file = 0; - } - - src->file_pos += size; - - } else { - dst->in_file = 0; - } - - if (src->pos == src->last) { - dst->flush = src->flush; - dst->last_buf = src->last_buf; - dst->last_in_chain = src->last_in_chain; - } - - } else { - -#if (NGX_HAVE_ALIGNED_DIRECTIO) - - if (ctx->unaligned) { - if (ngx_directio_off(src->file->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, ngx_errno, - ngx_directio_off_n " \"%s\" failed", - src->file->name.data); - } - } - -#endif - -#if (NGX_HAVE_FILE_AIO) - if (ctx->aio_handler) { - n = ngx_file_aio_read(src->file, dst->pos, (size_t) size, - src->file_pos, ctx->pool); - if (n == NGX_AGAIN) { - ctx->aio_handler(ctx, src->file); - return NGX_AGAIN; - } - - } else -#endif -#if (NGX_THREADS) - if (ctx->thread_handler) { - src->file->thread_task = ctx->thread_task; - src->file->thread_handler = ctx->thread_handler; - src->file->thread_ctx = ctx->filter_ctx; - - n = ngx_thread_read(src->file, dst->pos, (size_t) size, - src->file_pos, ctx->pool); - if (n == NGX_AGAIN) { - ctx->thread_task = src->file->thread_task; - return NGX_AGAIN; - } - - } else -#endif - { - n = ngx_read_file(src->file, dst->pos, (size_t) size, - src->file_pos); - } - -#if (NGX_HAVE_ALIGNED_DIRECTIO) - - if (ctx->unaligned) { - ngx_err_t err; - - err = ngx_errno; - - if (ngx_directio_on(src->file->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, ngx_errno, - ngx_directio_on_n " \"%s\" failed", - src->file->name.data); - } - - ngx_set_errno(err); - - ctx->unaligned = 0; - } - -#endif - - if (n == NGX_ERROR) { - return (ngx_int_t) n; - } - - if (n != size) { - ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, - ngx_read_file_n " read only %z of %O from \"%s\"", - n, size, src->file->name.data); - return NGX_ERROR; - } - - dst->last += n; - - if (sendfile) { - dst->in_file = 1; - dst->file = src->file; - dst->file_pos = src->file_pos; - dst->file_last = src->file_pos + n; - - } else { - dst->in_file = 0; - } - - src->file_pos += n; - - if (src->file_pos == src->file_last) { - dst->flush = src->flush; - dst->last_buf = src->last_buf; - dst->last_in_chain = src->last_in_chain; - } - } - - return NGX_OK; -} - - -ngx_int_t -ngx_chain_writer(void *data, ngx_chain_t *in) -{ - ngx_chain_writer_ctx_t *ctx = data; - - off_t size; - ngx_chain_t *cl, *ln, *chain; - ngx_connection_t *c; - - c = ctx->connection; - - for (size = 0; in; in = in->next) { - -#if 1 - if (ngx_buf_size(in->buf) == 0 && !ngx_buf_special(in->buf)) { - - ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, - "zero size buf in chain writer " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - in->buf->temporary, - in->buf->recycled, - in->buf->in_file, - in->buf->start, - in->buf->pos, - in->buf->last, - in->buf->file, - in->buf->file_pos, - in->buf->file_last); - - ngx_debug_point(); - - continue; - } -#endif - - size += ngx_buf_size(in->buf); - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, c->log, 0, - "chain writer buf fl:%d s:%uO", - in->buf->flush, ngx_buf_size(in->buf)); - - cl = ngx_alloc_chain_link(ctx->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = in->buf; - cl->next = NULL; - *ctx->last = cl; - ctx->last = &cl->next; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, - "chain writer in: %p", ctx->out); - - for (cl = ctx->out; cl; cl = cl->next) { - -#if 1 - if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { - - ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, - "zero size buf in chain writer " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - - continue; - } -#endif - - size += ngx_buf_size(cl->buf); - } - - if (size == 0 && !c->buffered) { - return NGX_OK; - } - - chain = c->send_chain(c, ctx->out, ctx->limit); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, - "chain writer out: %p", chain); - - if (chain == NGX_CHAIN_ERROR) { - return NGX_ERROR; - } - - for (cl = ctx->out; cl && cl != chain; /* void */) { - ln = cl; - cl = cl->next; - ngx_free_chain(ctx->pool, ln); - } - - ctx->out = chain; - - if (ctx->out == NULL) { - ctx->last = &ctx->out; - - if (!c->buffered) { - return NGX_OK; - } - } - - return NGX_AGAIN; -} diff --git a/app/nginx/src/core/ngx_palloc.c b/app/nginx/src/core/ngx_palloc.c deleted file mode 100644 index d3044ac..0000000 --- a/app/nginx/src/core/ngx_palloc.c +++ /dev/null @@ -1,430 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -static ngx_inline void *ngx_palloc_small(ngx_pool_t *pool, size_t size, - ngx_uint_t align); -static void *ngx_palloc_block(ngx_pool_t *pool, size_t size); -static void *ngx_palloc_large(ngx_pool_t *pool, size_t size); - - -ngx_pool_t * -ngx_create_pool(size_t size, ngx_log_t *log) -{ - ngx_pool_t *p; - - p = ngx_memalign(NGX_POOL_ALIGNMENT, size, log); - if (p == NULL) { - return NULL; - } - - p->d.last = (u_char *) p + sizeof(ngx_pool_t); - p->d.end = (u_char *) p + size; - p->d.next = NULL; - p->d.failed = 0; - - size = size - sizeof(ngx_pool_t); - p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL; - - p->current = p; - p->chain = NULL; - p->large = NULL; - p->cleanup = NULL; - p->log = log; - - return p; -} - - -void -ngx_destroy_pool(ngx_pool_t *pool) -{ - ngx_pool_t *p, *n; - ngx_pool_large_t *l; - ngx_pool_cleanup_t *c; - - for (c = pool->cleanup; c; c = c->next) { - if (c->handler) { - ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, - "run cleanup: %p", c); - c->handler(c->data); - } - } - -#if (NGX_DEBUG) - - /* - * we could allocate the pool->log from this pool - * so we cannot use this log while free()ing the pool - */ - - for (l = pool->large; l; l = l->next) { - ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc); - } - - for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) { - ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0, - "free: %p, unused: %uz", p, p->d.end - p->d.last); - - if (n == NULL) { - break; - } - } - -#endif - - for (l = pool->large; l; l = l->next) { - if (l->alloc) { - ngx_free(l->alloc); - } - } - - for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) { - ngx_free(p); - - if (n == NULL) { - break; - } - } -} - - -void -ngx_reset_pool(ngx_pool_t *pool) -{ - ngx_pool_t *p; - ngx_pool_large_t *l; - - for (l = pool->large; l; l = l->next) { - if (l->alloc) { - ngx_free(l->alloc); - } - } - - for (p = pool; p; p = p->d.next) { - p->d.last = (u_char *) p + sizeof(ngx_pool_t); - p->d.failed = 0; - } - - pool->current = pool; - pool->chain = NULL; - pool->large = NULL; -} - - -void * -ngx_palloc(ngx_pool_t *pool, size_t size) -{ -#if !(NGX_DEBUG_PALLOC) - if (size <= pool->max) { - return ngx_palloc_small(pool, size, 1); - } -#endif - - return ngx_palloc_large(pool, size); -} - - -void * -ngx_pnalloc(ngx_pool_t *pool, size_t size) -{ -#if !(NGX_DEBUG_PALLOC) - if (size <= pool->max) { - return ngx_palloc_small(pool, size, 0); - } -#endif - - return ngx_palloc_large(pool, size); -} - - -static ngx_inline void * -ngx_palloc_small(ngx_pool_t *pool, size_t size, ngx_uint_t align) -{ - u_char *m; - ngx_pool_t *p; - - p = pool->current; - - do { - m = p->d.last; - - if (align) { - m = ngx_align_ptr(m, NGX_ALIGNMENT); - } - - if ((size_t) (p->d.end - m) >= size) { - p->d.last = m + size; - - return m; - } - - p = p->d.next; - - } while (p); - - return ngx_palloc_block(pool, size); -} - - -static void * -ngx_palloc_block(ngx_pool_t *pool, size_t size) -{ - u_char *m; - size_t psize; - ngx_pool_t *p, *new; - - psize = (size_t) (pool->d.end - (u_char *) pool); - - m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log); - if (m == NULL) { - return NULL; - } - - new = (ngx_pool_t *) m; - - new->d.end = m + psize; - new->d.next = NULL; - new->d.failed = 0; - - m += sizeof(ngx_pool_data_t); - m = ngx_align_ptr(m, NGX_ALIGNMENT); - new->d.last = m + size; - - for (p = pool->current; p->d.next; p = p->d.next) { - if (p->d.failed++ > 4) { - pool->current = p->d.next; - } - } - - p->d.next = new; - - return m; -} - - -static void * -ngx_palloc_large(ngx_pool_t *pool, size_t size) -{ - void *p; - ngx_uint_t n; - ngx_pool_large_t *large; - - p = ngx_alloc(size, pool->log); - if (p == NULL) { - return NULL; - } - - n = 0; - - for (large = pool->large; large; large = large->next) { - if (large->alloc == NULL) { - large->alloc = p; - return p; - } - - if (n++ > 3) { - break; - } - } - - large = ngx_palloc_small(pool, sizeof(ngx_pool_large_t), 1); - if (large == NULL) { - ngx_free(p); - return NULL; - } - - large->alloc = p; - large->next = pool->large; - pool->large = large; - - return p; -} - - -void * -ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment) -{ - void *p; - ngx_pool_large_t *large; - - p = ngx_memalign(alignment, size, pool->log); - if (p == NULL) { - return NULL; - } - - large = ngx_palloc_small(pool, sizeof(ngx_pool_large_t), 1); - if (large == NULL) { - ngx_free(p); - return NULL; - } - - large->alloc = p; - large->next = pool->large; - pool->large = large; - - return p; -} - - -ngx_int_t -ngx_pfree(ngx_pool_t *pool, void *p) -{ - ngx_pool_large_t *l; - - for (l = pool->large; l; l = l->next) { - if (p == l->alloc) { - ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, - "free: %p", l->alloc); - ngx_free(l->alloc); - l->alloc = NULL; - - return NGX_OK; - } - } - - return NGX_DECLINED; -} - - -void * -ngx_pcalloc(ngx_pool_t *pool, size_t size) -{ - void *p; - - p = ngx_palloc(pool, size); - if (p) { - ngx_memzero(p, size); - } - - return p; -} - - -ngx_pool_cleanup_t * -ngx_pool_cleanup_add(ngx_pool_t *p, size_t size) -{ - ngx_pool_cleanup_t *c; - - c = ngx_palloc(p, sizeof(ngx_pool_cleanup_t)); - if (c == NULL) { - return NULL; - } - - if (size) { - c->data = ngx_palloc(p, size); - if (c->data == NULL) { - return NULL; - } - - } else { - c->data = NULL; - } - - c->handler = NULL; - c->next = p->cleanup; - - p->cleanup = c; - - ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, p->log, 0, "add cleanup: %p", c); - - return c; -} - - -void -ngx_pool_run_cleanup_file(ngx_pool_t *p, ngx_fd_t fd) -{ - ngx_pool_cleanup_t *c; - ngx_pool_cleanup_file_t *cf; - - for (c = p->cleanup; c; c = c->next) { - if (c->handler == ngx_pool_cleanup_file) { - - cf = c->data; - - if (cf->fd == fd) { - c->handler(cf); - c->handler = NULL; - return; - } - } - } -} - - -void -ngx_pool_cleanup_file(void *data) -{ - ngx_pool_cleanup_file_t *c = data; - - ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, c->log, 0, "file cleanup: fd:%d", - c->fd); - - if (ngx_close_file(c->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", c->name); - } -} - - -void -ngx_pool_delete_file(void *data) -{ - ngx_pool_cleanup_file_t *c = data; - - ngx_err_t err; - - ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, c->log, 0, "file cleanup: fd:%d %s", - c->fd, c->name); - - if (ngx_delete_file(c->name) == NGX_FILE_ERROR) { - err = ngx_errno; - - if (err != NGX_ENOENT) { - ngx_log_error(NGX_LOG_CRIT, c->log, err, - ngx_delete_file_n " \"%s\" failed", c->name); - } - } - - if (ngx_close_file(c->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", c->name); - } -} - - -#if 0 - -static void * -ngx_get_cached_block(size_t size) -{ - void *p; - ngx_cached_block_slot_t *slot; - - if (ngx_cycle->cache == NULL) { - return NULL; - } - - slot = &ngx_cycle->cache[(size + ngx_pagesize - 1) / ngx_pagesize]; - - slot->tries++; - - if (slot->number) { - p = slot->block; - slot->block = slot->block->next; - slot->number--; - return p; - } - - return NULL; -} - -#endif diff --git a/app/nginx/src/core/ngx_palloc.h b/app/nginx/src/core/ngx_palloc.h deleted file mode 100644 index d652829..0000000 --- a/app/nginx/src/core/ngx_palloc.h +++ /dev/null @@ -1,95 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_PALLOC_H_INCLUDED_ -#define _NGX_PALLOC_H_INCLUDED_ - - -#include -#include - - -/* - * NGX_MAX_ALLOC_FROM_POOL should be (ngx_pagesize - 1), i.e. 4095 on x86. - * On Windows NT it decreases a number of locked pages in a kernel. - */ -#define NGX_MAX_ALLOC_FROM_POOL (ngx_pagesize - 1) - -#define NGX_DEFAULT_POOL_SIZE (16 * 1024) - -#define NGX_POOL_ALIGNMENT 16 -#define NGX_MIN_POOL_SIZE \ - ngx_align((sizeof(ngx_pool_t) + 2 * sizeof(ngx_pool_large_t)), \ - NGX_POOL_ALIGNMENT) - - -typedef void (*ngx_pool_cleanup_pt)(void *data); - -typedef struct ngx_pool_cleanup_s ngx_pool_cleanup_t; - -struct ngx_pool_cleanup_s { - ngx_pool_cleanup_pt handler; - void *data; - ngx_pool_cleanup_t *next; -}; - - -typedef struct ngx_pool_large_s ngx_pool_large_t; - -struct ngx_pool_large_s { - ngx_pool_large_t *next; - void *alloc; -}; - - -typedef struct { - u_char *last; - u_char *end; - ngx_pool_t *next; - ngx_uint_t failed; -} ngx_pool_data_t; - - -struct ngx_pool_s { - ngx_pool_data_t d; - size_t max; - ngx_pool_t *current; - ngx_chain_t *chain; - ngx_pool_large_t *large; - ngx_pool_cleanup_t *cleanup; - ngx_log_t *log; -}; - - -typedef struct { - ngx_fd_t fd; - u_char *name; - ngx_log_t *log; -} ngx_pool_cleanup_file_t; - - -void *ngx_alloc(size_t size, ngx_log_t *log); -void *ngx_calloc(size_t size, ngx_log_t *log); - -ngx_pool_t *ngx_create_pool(size_t size, ngx_log_t *log); -void ngx_destroy_pool(ngx_pool_t *pool); -void ngx_reset_pool(ngx_pool_t *pool); - -void *ngx_palloc(ngx_pool_t *pool, size_t size); -void *ngx_pnalloc(ngx_pool_t *pool, size_t size); -void *ngx_pcalloc(ngx_pool_t *pool, size_t size); -void *ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment); -ngx_int_t ngx_pfree(ngx_pool_t *pool, void *p); - - -ngx_pool_cleanup_t *ngx_pool_cleanup_add(ngx_pool_t *p, size_t size); -void ngx_pool_run_cleanup_file(ngx_pool_t *p, ngx_fd_t fd); -void ngx_pool_cleanup_file(void *data); -void ngx_pool_delete_file(void *data); - - -#endif /* _NGX_PALLOC_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_parse.c b/app/nginx/src/core/ngx_parse.c deleted file mode 100644 index d35e60f..0000000 --- a/app/nginx/src/core/ngx_parse.c +++ /dev/null @@ -1,283 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ssize_t -ngx_parse_size(ngx_str_t *line) -{ - u_char unit; - size_t len; - ssize_t size, scale, max; - - len = line->len; - - if (len == 0) { - return NGX_ERROR; - } - - unit = line->data[len - 1]; - - switch (unit) { - case 'K': - case 'k': - len--; - max = NGX_MAX_SIZE_T_VALUE / 1024; - scale = 1024; - break; - - case 'M': - case 'm': - len--; - max = NGX_MAX_SIZE_T_VALUE / (1024 * 1024); - scale = 1024 * 1024; - break; - - default: - max = NGX_MAX_SIZE_T_VALUE; - scale = 1; - } - - size = ngx_atosz(line->data, len); - if (size == NGX_ERROR || size > max) { - return NGX_ERROR; - } - - size *= scale; - - return size; -} - - -off_t -ngx_parse_offset(ngx_str_t *line) -{ - u_char unit; - off_t offset, scale, max; - size_t len; - - len = line->len; - - if (len == 0) { - return NGX_ERROR; - } - - unit = line->data[len - 1]; - - switch (unit) { - case 'K': - case 'k': - len--; - max = NGX_MAX_OFF_T_VALUE / 1024; - scale = 1024; - break; - - case 'M': - case 'm': - len--; - max = NGX_MAX_OFF_T_VALUE / (1024 * 1024); - scale = 1024 * 1024; - break; - - case 'G': - case 'g': - len--; - max = NGX_MAX_OFF_T_VALUE / (1024 * 1024 * 1024); - scale = 1024 * 1024 * 1024; - break; - - default: - max = NGX_MAX_OFF_T_VALUE; - scale = 1; - } - - offset = ngx_atoof(line->data, len); - if (offset == NGX_ERROR || offset > max) { - return NGX_ERROR; - } - - offset *= scale; - - return offset; -} - - -ngx_int_t -ngx_parse_time(ngx_str_t *line, ngx_uint_t is_sec) -{ - u_char *p, *last; - ngx_int_t value, total, scale; - ngx_int_t max, cutoff, cutlim; - ngx_uint_t valid; - enum { - st_start = 0, - st_year, - st_month, - st_week, - st_day, - st_hour, - st_min, - st_sec, - st_msec, - st_last - } step; - - valid = 0; - value = 0; - total = 0; - cutoff = NGX_MAX_INT_T_VALUE / 10; - cutlim = NGX_MAX_INT_T_VALUE % 10; - step = is_sec ? st_start : st_month; - - p = line->data; - last = p + line->len; - - while (p < last) { - - if (*p >= '0' && *p <= '9') { - if (value >= cutoff && (value > cutoff || *p - '0' > cutlim)) { - return NGX_ERROR; - } - - value = value * 10 + (*p++ - '0'); - valid = 1; - continue; - } - - switch (*p++) { - - case 'y': - if (step > st_start) { - return NGX_ERROR; - } - step = st_year; - max = NGX_MAX_INT_T_VALUE / (60 * 60 * 24 * 365); - scale = 60 * 60 * 24 * 365; - break; - - case 'M': - if (step >= st_month) { - return NGX_ERROR; - } - step = st_month; - max = NGX_MAX_INT_T_VALUE / (60 * 60 * 24 * 30); - scale = 60 * 60 * 24 * 30; - break; - - case 'w': - if (step >= st_week) { - return NGX_ERROR; - } - step = st_week; - max = NGX_MAX_INT_T_VALUE / (60 * 60 * 24 * 7); - scale = 60 * 60 * 24 * 7; - break; - - case 'd': - if (step >= st_day) { - return NGX_ERROR; - } - step = st_day; - max = NGX_MAX_INT_T_VALUE / (60 * 60 * 24); - scale = 60 * 60 * 24; - break; - - case 'h': - if (step >= st_hour) { - return NGX_ERROR; - } - step = st_hour; - max = NGX_MAX_INT_T_VALUE / (60 * 60); - scale = 60 * 60; - break; - - case 'm': - if (p < last && *p == 's') { - if (is_sec || step >= st_msec) { - return NGX_ERROR; - } - p++; - step = st_msec; - max = NGX_MAX_INT_T_VALUE; - scale = 1; - break; - } - - if (step >= st_min) { - return NGX_ERROR; - } - step = st_min; - max = NGX_MAX_INT_T_VALUE / 60; - scale = 60; - break; - - case 's': - if (step >= st_sec) { - return NGX_ERROR; - } - step = st_sec; - max = NGX_MAX_INT_T_VALUE; - scale = 1; - break; - - case ' ': - if (step >= st_sec) { - return NGX_ERROR; - } - step = st_last; - max = NGX_MAX_INT_T_VALUE; - scale = 1; - break; - - default: - return NGX_ERROR; - } - - if (step != st_msec && !is_sec) { - scale *= 1000; - max /= 1000; - } - - if (value > max) { - return NGX_ERROR; - } - - value *= scale; - - if (total > NGX_MAX_INT_T_VALUE - value) { - return NGX_ERROR; - } - - total += value; - - value = 0; - - while (p < last && *p == ' ') { - p++; - } - } - - if (!valid) { - return NGX_ERROR; - } - - if (!is_sec) { - if (value > NGX_MAX_INT_T_VALUE / 1000) { - return NGX_ERROR; - } - - value *= 1000; - } - - if (total > NGX_MAX_INT_T_VALUE - value) { - return NGX_ERROR; - } - - return total + value; -} diff --git a/app/nginx/src/core/ngx_parse.h b/app/nginx/src/core/ngx_parse.h deleted file mode 100644 index ec093b5..0000000 --- a/app/nginx/src/core/ngx_parse.h +++ /dev/null @@ -1,21 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_PARSE_H_INCLUDED_ -#define _NGX_PARSE_H_INCLUDED_ - - -#include -#include - - -ssize_t ngx_parse_size(ngx_str_t *line); -off_t ngx_parse_offset(ngx_str_t *line); -ngx_int_t ngx_parse_time(ngx_str_t *line, ngx_uint_t is_sec); - - -#endif /* _NGX_PARSE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_parse_time.c b/app/nginx/src/core/ngx_parse_time.c deleted file mode 100644 index 13afde3..0000000 --- a/app/nginx/src/core/ngx_parse_time.c +++ /dev/null @@ -1,276 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -static ngx_uint_t mday[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - -time_t -ngx_parse_http_time(u_char *value, size_t len) -{ - u_char *p, *end; - ngx_int_t month; - ngx_uint_t day, year, hour, min, sec; - uint64_t time; - enum { - no = 0, - rfc822, /* Tue, 10 Nov 2002 23:50:13 */ - rfc850, /* Tuesday, 10-Dec-02 23:50:13 */ - isoc /* Tue Dec 10 23:50:13 2002 */ - } fmt; - - fmt = 0; - end = value + len; - -#if (NGX_SUPPRESS_WARN) - day = 32; - year = 2038; -#endif - - for (p = value; p < end; p++) { - if (*p == ',') { - break; - } - - if (*p == ' ') { - fmt = isoc; - break; - } - } - - for (p++; p < end; p++) - if (*p != ' ') { - break; - } - - if (end - p < 18) { - return NGX_ERROR; - } - - if (fmt != isoc) { - if (*p < '0' || *p > '9' || *(p + 1) < '0' || *(p + 1) > '9') { - return NGX_ERROR; - } - - day = (*p - '0') * 10 + *(p + 1) - '0'; - p += 2; - - if (*p == ' ') { - if (end - p < 18) { - return NGX_ERROR; - } - fmt = rfc822; - - } else if (*p == '-') { - fmt = rfc850; - - } else { - return NGX_ERROR; - } - - p++; - } - - switch (*p) { - - case 'J': - month = *(p + 1) == 'a' ? 0 : *(p + 2) == 'n' ? 5 : 6; - break; - - case 'F': - month = 1; - break; - - case 'M': - month = *(p + 2) == 'r' ? 2 : 4; - break; - - case 'A': - month = *(p + 1) == 'p' ? 3 : 7; - break; - - case 'S': - month = 8; - break; - - case 'O': - month = 9; - break; - - case 'N': - month = 10; - break; - - case 'D': - month = 11; - break; - - default: - return NGX_ERROR; - } - - p += 3; - - if ((fmt == rfc822 && *p != ' ') || (fmt == rfc850 && *p != '-')) { - return NGX_ERROR; - } - - p++; - - if (fmt == rfc822) { - if (*p < '0' || *p > '9' || *(p + 1) < '0' || *(p + 1) > '9' - || *(p + 2) < '0' || *(p + 2) > '9' - || *(p + 3) < '0' || *(p + 3) > '9') - { - return NGX_ERROR; - } - - year = (*p - '0') * 1000 + (*(p + 1) - '0') * 100 - + (*(p + 2) - '0') * 10 + *(p + 3) - '0'; - p += 4; - - } else if (fmt == rfc850) { - if (*p < '0' || *p > '9' || *(p + 1) < '0' || *(p + 1) > '9') { - return NGX_ERROR; - } - - year = (*p - '0') * 10 + *(p + 1) - '0'; - year += (year < 70) ? 2000 : 1900; - p += 2; - } - - if (fmt == isoc) { - if (*p == ' ') { - p++; - } - - if (*p < '0' || *p > '9') { - return NGX_ERROR; - } - - day = *p++ - '0'; - - if (*p != ' ') { - if (*p < '0' || *p > '9') { - return NGX_ERROR; - } - - day = day * 10 + *p++ - '0'; - } - - if (end - p < 14) { - return NGX_ERROR; - } - } - - if (*p++ != ' ') { - return NGX_ERROR; - } - - if (*p < '0' || *p > '9' || *(p + 1) < '0' || *(p + 1) > '9') { - return NGX_ERROR; - } - - hour = (*p - '0') * 10 + *(p + 1) - '0'; - p += 2; - - if (*p++ != ':') { - return NGX_ERROR; - } - - if (*p < '0' || *p > '9' || *(p + 1) < '0' || *(p + 1) > '9') { - return NGX_ERROR; - } - - min = (*p - '0') * 10 + *(p + 1) - '0'; - p += 2; - - if (*p++ != ':') { - return NGX_ERROR; - } - - if (*p < '0' || *p > '9' || *(p + 1) < '0' || *(p + 1) > '9') { - return NGX_ERROR; - } - - sec = (*p - '0') * 10 + *(p + 1) - '0'; - - if (fmt == isoc) { - p += 2; - - if (*p++ != ' ') { - return NGX_ERROR; - } - - if (*p < '0' || *p > '9' || *(p + 1) < '0' || *(p + 1) > '9' - || *(p + 2) < '0' || *(p + 2) > '9' - || *(p + 3) < '0' || *(p + 3) > '9') - { - return NGX_ERROR; - } - - year = (*p - '0') * 1000 + (*(p + 1) - '0') * 100 - + (*(p + 2) - '0') * 10 + *(p + 3) - '0'; - } - - if (hour > 23 || min > 59 || sec > 59) { - return NGX_ERROR; - } - - if (day == 29 && month == 1) { - if ((year & 3) || ((year % 100 == 0) && (year % 400) != 0)) { - return NGX_ERROR; - } - - } else if (day > mday[month]) { - return NGX_ERROR; - } - - /* - * shift new year to March 1 and start months from 1 (not 0), - * it is needed for Gauss' formula - */ - - if (--month <= 0) { - month += 12; - year -= 1; - } - - /* Gauss' formula for Gregorian days since March 1, 1 BC */ - - time = (uint64_t) ( - /* days in years including leap years since March 1, 1 BC */ - - 365 * year + year / 4 - year / 100 + year / 400 - - /* days before the month */ - - + 367 * month / 12 - 30 - - /* days before the day */ - - + day - 1 - - /* - * 719527 days were between March 1, 1 BC and March 1, 1970, - * 31 and 28 days were in January and February 1970 - */ - - - 719527 + 31 + 28) * 86400 + hour * 3600 + min * 60 + sec; - -#if (NGX_TIME_T_SIZE <= 4) - - if (time > 0x7fffffff) { - return NGX_ERROR; - } - -#endif - - return (time_t) time; -} diff --git a/app/nginx/src/core/ngx_parse_time.h b/app/nginx/src/core/ngx_parse_time.h deleted file mode 100644 index aa542eb..0000000 --- a/app/nginx/src/core/ngx_parse_time.h +++ /dev/null @@ -1,22 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_PARSE_TIME_H_INCLUDED_ -#define _NGX_PARSE_TIME_H_INCLUDED_ - - -#include -#include - - -time_t ngx_parse_http_time(u_char *value, size_t len); - -/* compatibility */ -#define ngx_http_parse_time(value, len) ngx_parse_http_time(value, len) - - -#endif /* _NGX_PARSE_TIME_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_proxy_protocol.c b/app/nginx/src/core/ngx_proxy_protocol.c deleted file mode 100644 index 523ec35..0000000 --- a/app/nginx/src/core/ngx_proxy_protocol.c +++ /dev/null @@ -1,168 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -u_char * -ngx_proxy_protocol_read(ngx_connection_t *c, u_char *buf, u_char *last) -{ - size_t len; - u_char ch, *p, *addr, *port; - ngx_int_t n; - - p = buf; - len = last - buf; - - if (len < 8 || ngx_strncmp(p, "PROXY ", 6) != 0) { - goto invalid; - } - - p += 6; - len -= 6; - - if (len >= 7 && ngx_strncmp(p, "UNKNOWN", 7) == 0) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, - "PROXY protocol unknown protocol"); - p += 7; - goto skip; - } - - if (len < 5 || ngx_strncmp(p, "TCP", 3) != 0 - || (p[3] != '4' && p[3] != '6') || p[4] != ' ') - { - goto invalid; - } - - p += 5; - addr = p; - - for ( ;; ) { - if (p == last) { - goto invalid; - } - - ch = *p++; - - if (ch == ' ') { - break; - } - - if (ch != ':' && ch != '.' - && (ch < 'a' || ch > 'f') - && (ch < 'A' || ch > 'F') - && (ch < '0' || ch > '9')) - { - goto invalid; - } - } - - len = p - addr - 1; - c->proxy_protocol_addr.data = ngx_pnalloc(c->pool, len); - - if (c->proxy_protocol_addr.data == NULL) { - return NULL; - } - - ngx_memcpy(c->proxy_protocol_addr.data, addr, len); - c->proxy_protocol_addr.len = len; - - for ( ;; ) { - if (p == last) { - goto invalid; - } - - if (*p++ == ' ') { - break; - } - } - - port = p; - - for ( ;; ) { - if (p == last) { - goto invalid; - } - - if (*p++ == ' ') { - break; - } - } - - len = p - port - 1; - - n = ngx_atoi(port, len); - - if (n < 0 || n > 65535) { - goto invalid; - } - - c->proxy_protocol_port = (in_port_t) n; - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, c->log, 0, - "PROXY protocol address: %V %i", &c->proxy_protocol_addr, n); - -skip: - - for ( /* void */ ; p < last - 1; p++) { - if (p[0] == CR && p[1] == LF) { - return p + 2; - } - } - -invalid: - - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "broken header: \"%*s\"", (size_t) (last - buf), buf); - - return NULL; -} - - -u_char * -ngx_proxy_protocol_write(ngx_connection_t *c, u_char *buf, u_char *last) -{ - ngx_uint_t port, lport; - - if (last - buf < NGX_PROXY_PROTOCOL_MAX_HEADER) { - return NULL; - } - - if (ngx_connection_local_sockaddr(c, NULL, 0) != NGX_OK) { - return NULL; - } - - switch (c->sockaddr->sa_family) { - - case AF_INET: - buf = ngx_cpymem(buf, "PROXY TCP4 ", sizeof("PROXY TCP4 ") - 1); - break; - -#if (NGX_HAVE_INET6) - case AF_INET6: - buf = ngx_cpymem(buf, "PROXY TCP6 ", sizeof("PROXY TCP6 ") - 1); - break; -#endif - - default: - return ngx_cpymem(buf, "PROXY UNKNOWN" CRLF, - sizeof("PROXY UNKNOWN" CRLF) - 1); - } - - buf += ngx_sock_ntop(c->sockaddr, c->socklen, buf, last - buf, 0); - - *buf++ = ' '; - - buf += ngx_sock_ntop(c->local_sockaddr, c->local_socklen, buf, last - buf, - 0); - - port = ngx_inet_get_port(c->sockaddr); - lport = ngx_inet_get_port(c->local_sockaddr); - - return ngx_slprintf(buf, last, " %ui %ui" CRLF, port, lport); -} diff --git a/app/nginx/src/core/ngx_proxy_protocol.h b/app/nginx/src/core/ngx_proxy_protocol.h deleted file mode 100644 index fb848f6..0000000 --- a/app/nginx/src/core/ngx_proxy_protocol.h +++ /dev/null @@ -1,25 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_PROXY_PROTOCOL_H_INCLUDED_ -#define _NGX_PROXY_PROTOCOL_H_INCLUDED_ - - -#include -#include - - -#define NGX_PROXY_PROTOCOL_MAX_HEADER 107 - - -u_char *ngx_proxy_protocol_read(ngx_connection_t *c, u_char *buf, - u_char *last); -u_char *ngx_proxy_protocol_write(ngx_connection_t *c, u_char *buf, - u_char *last); - - -#endif /* _NGX_PROXY_PROTOCOL_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_queue.c b/app/nginx/src/core/ngx_queue.c deleted file mode 100644 index 3cacaf3..0000000 --- a/app/nginx/src/core/ngx_queue.c +++ /dev/null @@ -1,80 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * find the middle queue element if the queue has odd number of elements - * or the first element of the queue's second part otherwise - */ - -ngx_queue_t * -ngx_queue_middle(ngx_queue_t *queue) -{ - ngx_queue_t *middle, *next; - - middle = ngx_queue_head(queue); - - if (middle == ngx_queue_last(queue)) { - return middle; - } - - next = ngx_queue_head(queue); - - for ( ;; ) { - middle = ngx_queue_next(middle); - - next = ngx_queue_next(next); - - if (next == ngx_queue_last(queue)) { - return middle; - } - - next = ngx_queue_next(next); - - if (next == ngx_queue_last(queue)) { - return middle; - } - } -} - - -/* the stable insertion sort */ - -void -ngx_queue_sort(ngx_queue_t *queue, - ngx_int_t (*cmp)(const ngx_queue_t *, const ngx_queue_t *)) -{ - ngx_queue_t *q, *prev, *next; - - q = ngx_queue_head(queue); - - if (q == ngx_queue_last(queue)) { - return; - } - - for (q = ngx_queue_next(q); q != ngx_queue_sentinel(queue); q = next) { - - prev = ngx_queue_prev(q); - next = ngx_queue_next(q); - - ngx_queue_remove(q); - - do { - if (cmp(prev, q) <= 0) { - break; - } - - prev = ngx_queue_prev(prev); - - } while (prev != ngx_queue_sentinel(queue)); - - ngx_queue_insert_after(prev, q); - } -} diff --git a/app/nginx/src/core/ngx_queue.h b/app/nginx/src/core/ngx_queue.h deleted file mode 100644 index 038bf12..0000000 --- a/app/nginx/src/core/ngx_queue.h +++ /dev/null @@ -1,112 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#ifndef _NGX_QUEUE_H_INCLUDED_ -#define _NGX_QUEUE_H_INCLUDED_ - - -typedef struct ngx_queue_s ngx_queue_t; - -struct ngx_queue_s { - ngx_queue_t *prev; - ngx_queue_t *next; -}; - - -#define ngx_queue_init(q) \ - (q)->prev = q; \ - (q)->next = q - - -#define ngx_queue_empty(h) \ - (h == (h)->prev) - - -#define ngx_queue_insert_head(h, x) \ - (x)->next = (h)->next; \ - (x)->next->prev = x; \ - (x)->prev = h; \ - (h)->next = x - - -#define ngx_queue_insert_after ngx_queue_insert_head - - -#define ngx_queue_insert_tail(h, x) \ - (x)->prev = (h)->prev; \ - (x)->prev->next = x; \ - (x)->next = h; \ - (h)->prev = x - - -#define ngx_queue_head(h) \ - (h)->next - - -#define ngx_queue_last(h) \ - (h)->prev - - -#define ngx_queue_sentinel(h) \ - (h) - - -#define ngx_queue_next(q) \ - (q)->next - - -#define ngx_queue_prev(q) \ - (q)->prev - - -#if (NGX_DEBUG) - -#define ngx_queue_remove(x) \ - (x)->next->prev = (x)->prev; \ - (x)->prev->next = (x)->next; \ - (x)->prev = NULL; \ - (x)->next = NULL - -#else - -#define ngx_queue_remove(x) \ - (x)->next->prev = (x)->prev; \ - (x)->prev->next = (x)->next - -#endif - - -#define ngx_queue_split(h, q, n) \ - (n)->prev = (h)->prev; \ - (n)->prev->next = n; \ - (n)->next = q; \ - (h)->prev = (q)->prev; \ - (h)->prev->next = h; \ - (q)->prev = n; - - -#define ngx_queue_add(h, n) \ - (h)->prev->next = (n)->next; \ - (n)->next->prev = (h)->prev; \ - (h)->prev = (n)->prev; \ - (h)->prev->next = h; - - -#define ngx_queue_data(q, type, link) \ - (type *) ((u_char *) q - offsetof(type, link)) - - -ngx_queue_t *ngx_queue_middle(ngx_queue_t *queue); -void ngx_queue_sort(ngx_queue_t *queue, - ngx_int_t (*cmp)(const ngx_queue_t *, const ngx_queue_t *)); - - -#endif /* _NGX_QUEUE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_radix_tree.c b/app/nginx/src/core/ngx_radix_tree.c deleted file mode 100644 index c1d8737..0000000 --- a/app/nginx/src/core/ngx_radix_tree.c +++ /dev/null @@ -1,488 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -static ngx_radix_node_t *ngx_radix_alloc(ngx_radix_tree_t *tree); - - -ngx_radix_tree_t * -ngx_radix_tree_create(ngx_pool_t *pool, ngx_int_t preallocate) -{ - uint32_t key, mask, inc; - ngx_radix_tree_t *tree; - - tree = ngx_palloc(pool, sizeof(ngx_radix_tree_t)); - if (tree == NULL) { - return NULL; - } - - tree->pool = pool; - tree->free = NULL; - tree->start = NULL; - tree->size = 0; - - tree->root = ngx_radix_alloc(tree); - if (tree->root == NULL) { - return NULL; - } - - tree->root->right = NULL; - tree->root->left = NULL; - tree->root->parent = NULL; - tree->root->value = NGX_RADIX_NO_VALUE; - - if (preallocate == 0) { - return tree; - } - - /* - * Preallocation of first nodes : 0, 1, 00, 01, 10, 11, 000, 001, etc. - * increases TLB hits even if for first lookup iterations. - * On 32-bit platforms the 7 preallocated bits takes continuous 4K, - * 8 - 8K, 9 - 16K, etc. On 64-bit platforms the 6 preallocated bits - * takes continuous 4K, 7 - 8K, 8 - 16K, etc. There is no sense to - * to preallocate more than one page, because further preallocation - * distributes the only bit per page. Instead, a random insertion - * may distribute several bits per page. - * - * Thus, by default we preallocate maximum - * 6 bits on amd64 (64-bit platform and 4K pages) - * 7 bits on i386 (32-bit platform and 4K pages) - * 7 bits on sparc64 in 64-bit mode (8K pages) - * 8 bits on sparc64 in 32-bit mode (8K pages) - */ - - if (preallocate == -1) { - switch (ngx_pagesize / sizeof(ngx_radix_node_t)) { - - /* amd64 */ - case 128: - preallocate = 6; - break; - - /* i386, sparc64 */ - case 256: - preallocate = 7; - break; - - /* sparc64 in 32-bit mode */ - default: - preallocate = 8; - } - } - - mask = 0; - inc = 0x80000000; - - while (preallocate--) { - - key = 0; - mask >>= 1; - mask |= 0x80000000; - - do { - if (ngx_radix32tree_insert(tree, key, mask, NGX_RADIX_NO_VALUE) - != NGX_OK) - { - return NULL; - } - - key += inc; - - } while (key); - - inc >>= 1; - } - - return tree; -} - - -ngx_int_t -ngx_radix32tree_insert(ngx_radix_tree_t *tree, uint32_t key, uint32_t mask, - uintptr_t value) -{ - uint32_t bit; - ngx_radix_node_t *node, *next; - - bit = 0x80000000; - - node = tree->root; - next = tree->root; - - while (bit & mask) { - if (key & bit) { - next = node->right; - - } else { - next = node->left; - } - - if (next == NULL) { - break; - } - - bit >>= 1; - node = next; - } - - if (next) { - if (node->value != NGX_RADIX_NO_VALUE) { - return NGX_BUSY; - } - - node->value = value; - return NGX_OK; - } - - while (bit & mask) { - next = ngx_radix_alloc(tree); - if (next == NULL) { - return NGX_ERROR; - } - - next->right = NULL; - next->left = NULL; - next->parent = node; - next->value = NGX_RADIX_NO_VALUE; - - if (key & bit) { - node->right = next; - - } else { - node->left = next; - } - - bit >>= 1; - node = next; - } - - node->value = value; - - return NGX_OK; -} - - -ngx_int_t -ngx_radix32tree_delete(ngx_radix_tree_t *tree, uint32_t key, uint32_t mask) -{ - uint32_t bit; - ngx_radix_node_t *node; - - bit = 0x80000000; - node = tree->root; - - while (node && (bit & mask)) { - if (key & bit) { - node = node->right; - - } else { - node = node->left; - } - - bit >>= 1; - } - - if (node == NULL) { - return NGX_ERROR; - } - - if (node->right || node->left) { - if (node->value != NGX_RADIX_NO_VALUE) { - node->value = NGX_RADIX_NO_VALUE; - return NGX_OK; - } - - return NGX_ERROR; - } - - for ( ;; ) { - if (node->parent->right == node) { - node->parent->right = NULL; - - } else { - node->parent->left = NULL; - } - - node->right = tree->free; - tree->free = node; - - node = node->parent; - - if (node->right || node->left) { - break; - } - - if (node->value != NGX_RADIX_NO_VALUE) { - break; - } - - if (node->parent == NULL) { - break; - } - } - - return NGX_OK; -} - - -uintptr_t -ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key) -{ - uint32_t bit; - uintptr_t value; - ngx_radix_node_t *node; - - bit = 0x80000000; - value = NGX_RADIX_NO_VALUE; - node = tree->root; - - while (node) { - if (node->value != NGX_RADIX_NO_VALUE) { - value = node->value; - } - - if (key & bit) { - node = node->right; - - } else { - node = node->left; - } - - bit >>= 1; - } - - return value; -} - - -#if (NGX_HAVE_INET6) - -ngx_int_t -ngx_radix128tree_insert(ngx_radix_tree_t *tree, u_char *key, u_char *mask, - uintptr_t value) -{ - u_char bit; - ngx_uint_t i; - ngx_radix_node_t *node, *next; - - i = 0; - bit = 0x80; - - node = tree->root; - next = tree->root; - - while (bit & mask[i]) { - if (key[i] & bit) { - next = node->right; - - } else { - next = node->left; - } - - if (next == NULL) { - break; - } - - bit >>= 1; - node = next; - - if (bit == 0) { - if (++i == 16) { - break; - } - - bit = 0x80; - } - } - - if (next) { - if (node->value != NGX_RADIX_NO_VALUE) { - return NGX_BUSY; - } - - node->value = value; - return NGX_OK; - } - - while (bit & mask[i]) { - next = ngx_radix_alloc(tree); - if (next == NULL) { - return NGX_ERROR; - } - - next->right = NULL; - next->left = NULL; - next->parent = node; - next->value = NGX_RADIX_NO_VALUE; - - if (key[i] & bit) { - node->right = next; - - } else { - node->left = next; - } - - bit >>= 1; - node = next; - - if (bit == 0) { - if (++i == 16) { - break; - } - - bit = 0x80; - } - } - - node->value = value; - - return NGX_OK; -} - - -ngx_int_t -ngx_radix128tree_delete(ngx_radix_tree_t *tree, u_char *key, u_char *mask) -{ - u_char bit; - ngx_uint_t i; - ngx_radix_node_t *node; - - i = 0; - bit = 0x80; - node = tree->root; - - while (node && (bit & mask[i])) { - if (key[i] & bit) { - node = node->right; - - } else { - node = node->left; - } - - bit >>= 1; - - if (bit == 0) { - if (++i == 16) { - break; - } - - bit = 0x80; - } - } - - if (node == NULL) { - return NGX_ERROR; - } - - if (node->right || node->left) { - if (node->value != NGX_RADIX_NO_VALUE) { - node->value = NGX_RADIX_NO_VALUE; - return NGX_OK; - } - - return NGX_ERROR; - } - - for ( ;; ) { - if (node->parent->right == node) { - node->parent->right = NULL; - - } else { - node->parent->left = NULL; - } - - node->right = tree->free; - tree->free = node; - - node = node->parent; - - if (node->right || node->left) { - break; - } - - if (node->value != NGX_RADIX_NO_VALUE) { - break; - } - - if (node->parent == NULL) { - break; - } - } - - return NGX_OK; -} - - -uintptr_t -ngx_radix128tree_find(ngx_radix_tree_t *tree, u_char *key) -{ - u_char bit; - uintptr_t value; - ngx_uint_t i; - ngx_radix_node_t *node; - - i = 0; - bit = 0x80; - value = NGX_RADIX_NO_VALUE; - node = tree->root; - - while (node) { - if (node->value != NGX_RADIX_NO_VALUE) { - value = node->value; - } - - if (key[i] & bit) { - node = node->right; - - } else { - node = node->left; - } - - bit >>= 1; - - if (bit == 0) { - i++; - bit = 0x80; - } - } - - return value; -} - -#endif - - -static ngx_radix_node_t * -ngx_radix_alloc(ngx_radix_tree_t *tree) -{ - ngx_radix_node_t *p; - - if (tree->free) { - p = tree->free; - tree->free = tree->free->right; - return p; - } - - if (tree->size < sizeof(ngx_radix_node_t)) { - tree->start = ngx_pmemalign(tree->pool, ngx_pagesize, ngx_pagesize); - if (tree->start == NULL) { - return NULL; - } - - tree->size = ngx_pagesize; - } - - p = (ngx_radix_node_t *) tree->start; - tree->start += sizeof(ngx_radix_node_t); - tree->size -= sizeof(ngx_radix_node_t); - - return p; -} diff --git a/app/nginx/src/core/ngx_radix_tree.h b/app/nginx/src/core/ngx_radix_tree.h deleted file mode 100644 index 4fe06e0..0000000 --- a/app/nginx/src/core/ngx_radix_tree.h +++ /dev/null @@ -1,55 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_RADIX_TREE_H_INCLUDED_ -#define _NGX_RADIX_TREE_H_INCLUDED_ - - -#include -#include - - -#define NGX_RADIX_NO_VALUE (uintptr_t) -1 - -typedef struct ngx_radix_node_s ngx_radix_node_t; - -struct ngx_radix_node_s { - ngx_radix_node_t *right; - ngx_radix_node_t *left; - ngx_radix_node_t *parent; - uintptr_t value; -}; - - -typedef struct { - ngx_radix_node_t *root; - ngx_pool_t *pool; - ngx_radix_node_t *free; - char *start; - size_t size; -} ngx_radix_tree_t; - - -ngx_radix_tree_t *ngx_radix_tree_create(ngx_pool_t *pool, - ngx_int_t preallocate); - -ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree, - uint32_t key, uint32_t mask, uintptr_t value); -ngx_int_t ngx_radix32tree_delete(ngx_radix_tree_t *tree, - uint32_t key, uint32_t mask); -uintptr_t ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key); - -#if (NGX_HAVE_INET6) -ngx_int_t ngx_radix128tree_insert(ngx_radix_tree_t *tree, - u_char *key, u_char *mask, uintptr_t value); -ngx_int_t ngx_radix128tree_delete(ngx_radix_tree_t *tree, - u_char *key, u_char *mask); -uintptr_t ngx_radix128tree_find(ngx_radix_tree_t *tree, u_char *key); -#endif - - -#endif /* _NGX_RADIX_TREE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_rbtree.c b/app/nginx/src/core/ngx_rbtree.c deleted file mode 100644 index 969d549..0000000 --- a/app/nginx/src/core/ngx_rbtree.c +++ /dev/null @@ -1,409 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * The red-black tree code is based on the algorithm described in - * the "Introduction to Algorithms" by Cormen, Leiserson and Rivest. - */ - - -static ngx_inline void ngx_rbtree_left_rotate(ngx_rbtree_node_t **root, - ngx_rbtree_node_t *sentinel, ngx_rbtree_node_t *node); -static ngx_inline void ngx_rbtree_right_rotate(ngx_rbtree_node_t **root, - ngx_rbtree_node_t *sentinel, ngx_rbtree_node_t *node); - - -void -ngx_rbtree_insert(ngx_rbtree_t *tree, ngx_rbtree_node_t *node) -{ - ngx_rbtree_node_t **root, *temp, *sentinel; - - /* a binary tree insert */ - - root = &tree->root; - sentinel = tree->sentinel; - - if (*root == sentinel) { - node->parent = NULL; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_black(node); - *root = node; - - return; - } - - tree->insert(*root, node, sentinel); - - /* re-balance tree */ - - while (node != *root && ngx_rbt_is_red(node->parent)) { - - if (node->parent == node->parent->parent->left) { - temp = node->parent->parent->right; - - if (ngx_rbt_is_red(temp)) { - ngx_rbt_black(node->parent); - ngx_rbt_black(temp); - ngx_rbt_red(node->parent->parent); - node = node->parent->parent; - - } else { - if (node == node->parent->right) { - node = node->parent; - ngx_rbtree_left_rotate(root, sentinel, node); - } - - ngx_rbt_black(node->parent); - ngx_rbt_red(node->parent->parent); - ngx_rbtree_right_rotate(root, sentinel, node->parent->parent); - } - - } else { - temp = node->parent->parent->left; - - if (ngx_rbt_is_red(temp)) { - ngx_rbt_black(node->parent); - ngx_rbt_black(temp); - ngx_rbt_red(node->parent->parent); - node = node->parent->parent; - - } else { - if (node == node->parent->left) { - node = node->parent; - ngx_rbtree_right_rotate(root, sentinel, node); - } - - ngx_rbt_black(node->parent); - ngx_rbt_red(node->parent->parent); - ngx_rbtree_left_rotate(root, sentinel, node->parent->parent); - } - } - } - - ngx_rbt_black(*root); -} - - -void -ngx_rbtree_insert_value(ngx_rbtree_node_t *temp, ngx_rbtree_node_t *node, - ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - - for ( ;; ) { - - p = (node->key < temp->key) ? &temp->left : &temp->right; - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -void -ngx_rbtree_insert_timer_value(ngx_rbtree_node_t *temp, ngx_rbtree_node_t *node, - ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - - for ( ;; ) { - - /* - * Timer values - * 1) are spread in small range, usually several minutes, - * 2) and overflow each 49 days, if milliseconds are stored in 32 bits. - * The comparison takes into account that overflow. - */ - - /* node->key < temp->key */ - - p = ((ngx_rbtree_key_int_t) (node->key - temp->key) < 0) - ? &temp->left : &temp->right; - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -void -ngx_rbtree_delete(ngx_rbtree_t *tree, ngx_rbtree_node_t *node) -{ - ngx_uint_t red; - ngx_rbtree_node_t **root, *sentinel, *subst, *temp, *w; - - /* a binary tree delete */ - - root = &tree->root; - sentinel = tree->sentinel; - - if (node->left == sentinel) { - temp = node->right; - subst = node; - - } else if (node->right == sentinel) { - temp = node->left; - subst = node; - - } else { - subst = ngx_rbtree_min(node->right, sentinel); - - if (subst->left != sentinel) { - temp = subst->left; - } else { - temp = subst->right; - } - } - - if (subst == *root) { - *root = temp; - ngx_rbt_black(temp); - - /* DEBUG stuff */ - node->left = NULL; - node->right = NULL; - node->parent = NULL; - node->key = 0; - - return; - } - - red = ngx_rbt_is_red(subst); - - if (subst == subst->parent->left) { - subst->parent->left = temp; - - } else { - subst->parent->right = temp; - } - - if (subst == node) { - - temp->parent = subst->parent; - - } else { - - if (subst->parent == node) { - temp->parent = subst; - - } else { - temp->parent = subst->parent; - } - - subst->left = node->left; - subst->right = node->right; - subst->parent = node->parent; - ngx_rbt_copy_color(subst, node); - - if (node == *root) { - *root = subst; - - } else { - if (node == node->parent->left) { - node->parent->left = subst; - } else { - node->parent->right = subst; - } - } - - if (subst->left != sentinel) { - subst->left->parent = subst; - } - - if (subst->right != sentinel) { - subst->right->parent = subst; - } - } - - /* DEBUG stuff */ - node->left = NULL; - node->right = NULL; - node->parent = NULL; - node->key = 0; - - if (red) { - return; - } - - /* a delete fixup */ - - while (temp != *root && ngx_rbt_is_black(temp)) { - - if (temp == temp->parent->left) { - w = temp->parent->right; - - if (ngx_rbt_is_red(w)) { - ngx_rbt_black(w); - ngx_rbt_red(temp->parent); - ngx_rbtree_left_rotate(root, sentinel, temp->parent); - w = temp->parent->right; - } - - if (ngx_rbt_is_black(w->left) && ngx_rbt_is_black(w->right)) { - ngx_rbt_red(w); - temp = temp->parent; - - } else { - if (ngx_rbt_is_black(w->right)) { - ngx_rbt_black(w->left); - ngx_rbt_red(w); - ngx_rbtree_right_rotate(root, sentinel, w); - w = temp->parent->right; - } - - ngx_rbt_copy_color(w, temp->parent); - ngx_rbt_black(temp->parent); - ngx_rbt_black(w->right); - ngx_rbtree_left_rotate(root, sentinel, temp->parent); - temp = *root; - } - - } else { - w = temp->parent->left; - - if (ngx_rbt_is_red(w)) { - ngx_rbt_black(w); - ngx_rbt_red(temp->parent); - ngx_rbtree_right_rotate(root, sentinel, temp->parent); - w = temp->parent->left; - } - - if (ngx_rbt_is_black(w->left) && ngx_rbt_is_black(w->right)) { - ngx_rbt_red(w); - temp = temp->parent; - - } else { - if (ngx_rbt_is_black(w->left)) { - ngx_rbt_black(w->right); - ngx_rbt_red(w); - ngx_rbtree_left_rotate(root, sentinel, w); - w = temp->parent->left; - } - - ngx_rbt_copy_color(w, temp->parent); - ngx_rbt_black(temp->parent); - ngx_rbt_black(w->left); - ngx_rbtree_right_rotate(root, sentinel, temp->parent); - temp = *root; - } - } - } - - ngx_rbt_black(temp); -} - - -static ngx_inline void -ngx_rbtree_left_rotate(ngx_rbtree_node_t **root, ngx_rbtree_node_t *sentinel, - ngx_rbtree_node_t *node) -{ - ngx_rbtree_node_t *temp; - - temp = node->right; - node->right = temp->left; - - if (temp->left != sentinel) { - temp->left->parent = node; - } - - temp->parent = node->parent; - - if (node == *root) { - *root = temp; - - } else if (node == node->parent->left) { - node->parent->left = temp; - - } else { - node->parent->right = temp; - } - - temp->left = node; - node->parent = temp; -} - - -static ngx_inline void -ngx_rbtree_right_rotate(ngx_rbtree_node_t **root, ngx_rbtree_node_t *sentinel, - ngx_rbtree_node_t *node) -{ - ngx_rbtree_node_t *temp; - - temp = node->left; - node->left = temp->right; - - if (temp->right != sentinel) { - temp->right->parent = node; - } - - temp->parent = node->parent; - - if (node == *root) { - *root = temp; - - } else if (node == node->parent->right) { - node->parent->right = temp; - - } else { - node->parent->left = temp; - } - - temp->right = node; - node->parent = temp; -} - - -ngx_rbtree_node_t * -ngx_rbtree_next(ngx_rbtree_t *tree, ngx_rbtree_node_t *node) -{ - ngx_rbtree_node_t *root, *sentinel, *parent; - - sentinel = tree->sentinel; - - if (node->right != sentinel) { - return ngx_rbtree_min(node->right, sentinel); - } - - root = tree->root; - - for ( ;; ) { - parent = node->parent; - - if (node == root) { - return NULL; - } - - if (node == parent->left) { - return parent; - } - - node = parent; - } -} diff --git a/app/nginx/src/core/ngx_rbtree.h b/app/nginx/src/core/ngx_rbtree.h deleted file mode 100644 index 97f0e3e..0000000 --- a/app/nginx/src/core/ngx_rbtree.h +++ /dev/null @@ -1,84 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_RBTREE_H_INCLUDED_ -#define _NGX_RBTREE_H_INCLUDED_ - - -#include -#include - - -typedef ngx_uint_t ngx_rbtree_key_t; -typedef ngx_int_t ngx_rbtree_key_int_t; - - -typedef struct ngx_rbtree_node_s ngx_rbtree_node_t; - -struct ngx_rbtree_node_s { - ngx_rbtree_key_t key; - ngx_rbtree_node_t *left; - ngx_rbtree_node_t *right; - ngx_rbtree_node_t *parent; - u_char color; - u_char data; -}; - - -typedef struct ngx_rbtree_s ngx_rbtree_t; - -typedef void (*ngx_rbtree_insert_pt) (ngx_rbtree_node_t *root, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); - -struct ngx_rbtree_s { - ngx_rbtree_node_t *root; - ngx_rbtree_node_t *sentinel; - ngx_rbtree_insert_pt insert; -}; - - -#define ngx_rbtree_init(tree, s, i) \ - ngx_rbtree_sentinel_init(s); \ - (tree)->root = s; \ - (tree)->sentinel = s; \ - (tree)->insert = i - - -void ngx_rbtree_insert(ngx_rbtree_t *tree, ngx_rbtree_node_t *node); -void ngx_rbtree_delete(ngx_rbtree_t *tree, ngx_rbtree_node_t *node); -void ngx_rbtree_insert_value(ngx_rbtree_node_t *root, ngx_rbtree_node_t *node, - ngx_rbtree_node_t *sentinel); -void ngx_rbtree_insert_timer_value(ngx_rbtree_node_t *root, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); -ngx_rbtree_node_t *ngx_rbtree_next(ngx_rbtree_t *tree, - ngx_rbtree_node_t *node); - - -#define ngx_rbt_red(node) ((node)->color = 1) -#define ngx_rbt_black(node) ((node)->color = 0) -#define ngx_rbt_is_red(node) ((node)->color) -#define ngx_rbt_is_black(node) (!ngx_rbt_is_red(node)) -#define ngx_rbt_copy_color(n1, n2) (n1->color = n2->color) - - -/* a sentinel must be black */ - -#define ngx_rbtree_sentinel_init(node) ngx_rbt_black(node) - - -static ngx_inline ngx_rbtree_node_t * -ngx_rbtree_min(ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - while (node->left != sentinel) { - node = node->left; - } - - return node; -} - - -#endif /* _NGX_RBTREE_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_regex.c b/app/nginx/src/core/ngx_regex.c deleted file mode 100644 index 9939dce..0000000 --- a/app/nginx/src/core/ngx_regex.c +++ /dev/null @@ -1,435 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -typedef struct { - ngx_flag_t pcre_jit; -} ngx_regex_conf_t; - - -static void * ngx_libc_cdecl ngx_regex_malloc(size_t size); -static void ngx_libc_cdecl ngx_regex_free(void *p); -#if (NGX_HAVE_PCRE_JIT) -static void ngx_pcre_free_studies(void *data); -#endif - -static ngx_int_t ngx_regex_module_init(ngx_cycle_t *cycle); - -static void *ngx_regex_create_conf(ngx_cycle_t *cycle); -static char *ngx_regex_init_conf(ngx_cycle_t *cycle, void *conf); - -static char *ngx_regex_pcre_jit(ngx_conf_t *cf, void *post, void *data); -static ngx_conf_post_t ngx_regex_pcre_jit_post = { ngx_regex_pcre_jit }; - - -static ngx_command_t ngx_regex_commands[] = { - - { ngx_string("pcre_jit"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - 0, - offsetof(ngx_regex_conf_t, pcre_jit), - &ngx_regex_pcre_jit_post }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_regex_module_ctx = { - ngx_string("regex"), - ngx_regex_create_conf, - ngx_regex_init_conf -}; - - -ngx_module_t ngx_regex_module = { - NGX_MODULE_V1, - &ngx_regex_module_ctx, /* module context */ - ngx_regex_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - ngx_regex_module_init, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_pool_t *ngx_pcre_pool; -static ngx_list_t *ngx_pcre_studies; - - -void -ngx_regex_init(void) -{ - pcre_malloc = ngx_regex_malloc; - pcre_free = ngx_regex_free; -} - - -static ngx_inline void -ngx_regex_malloc_init(ngx_pool_t *pool) -{ - ngx_pcre_pool = pool; -} - - -static ngx_inline void -ngx_regex_malloc_done(void) -{ - ngx_pcre_pool = NULL; -} - - -ngx_int_t -ngx_regex_compile(ngx_regex_compile_t *rc) -{ - int n, erroff; - char *p; - pcre *re; - const char *errstr; - ngx_regex_elt_t *elt; - - ngx_regex_malloc_init(rc->pool); - - re = pcre_compile((const char *) rc->pattern.data, (int) rc->options, - &errstr, &erroff, NULL); - - /* ensure that there is no current pool */ - ngx_regex_malloc_done(); - - if (re == NULL) { - if ((size_t) erroff == rc->pattern.len) { - rc->err.len = ngx_snprintf(rc->err.data, rc->err.len, - "pcre_compile() failed: %s in \"%V\"", - errstr, &rc->pattern) - - rc->err.data; - - } else { - rc->err.len = ngx_snprintf(rc->err.data, rc->err.len, - "pcre_compile() failed: %s in \"%V\" at \"%s\"", - errstr, &rc->pattern, rc->pattern.data + erroff) - - rc->err.data; - } - - return NGX_ERROR; - } - - rc->regex = ngx_pcalloc(rc->pool, sizeof(ngx_regex_t)); - if (rc->regex == NULL) { - goto nomem; - } - - rc->regex->code = re; - - /* do not study at runtime */ - - if (ngx_pcre_studies != NULL) { - elt = ngx_list_push(ngx_pcre_studies); - if (elt == NULL) { - goto nomem; - } - - elt->regex = rc->regex; - elt->name = rc->pattern.data; - } - - n = pcre_fullinfo(re, NULL, PCRE_INFO_CAPTURECOUNT, &rc->captures); - if (n < 0) { - p = "pcre_fullinfo(\"%V\", PCRE_INFO_CAPTURECOUNT) failed: %d"; - goto failed; - } - - if (rc->captures == 0) { - return NGX_OK; - } - - n = pcre_fullinfo(re, NULL, PCRE_INFO_NAMECOUNT, &rc->named_captures); - if (n < 0) { - p = "pcre_fullinfo(\"%V\", PCRE_INFO_NAMECOUNT) failed: %d"; - goto failed; - } - - if (rc->named_captures == 0) { - return NGX_OK; - } - - n = pcre_fullinfo(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &rc->name_size); - if (n < 0) { - p = "pcre_fullinfo(\"%V\", PCRE_INFO_NAMEENTRYSIZE) failed: %d"; - goto failed; - } - - n = pcre_fullinfo(re, NULL, PCRE_INFO_NAMETABLE, &rc->names); - if (n < 0) { - p = "pcre_fullinfo(\"%V\", PCRE_INFO_NAMETABLE) failed: %d"; - goto failed; - } - - return NGX_OK; - -failed: - - rc->err.len = ngx_snprintf(rc->err.data, rc->err.len, p, &rc->pattern, n) - - rc->err.data; - return NGX_ERROR; - -nomem: - - rc->err.len = ngx_snprintf(rc->err.data, rc->err.len, - "regex \"%V\" compilation failed: no memory", - &rc->pattern) - - rc->err.data; - return NGX_ERROR; -} - - -ngx_int_t -ngx_regex_exec_array(ngx_array_t *a, ngx_str_t *s, ngx_log_t *log) -{ - ngx_int_t n; - ngx_uint_t i; - ngx_regex_elt_t *re; - - re = a->elts; - - for (i = 0; i < a->nelts; i++) { - - n = ngx_regex_exec(re[i].regex, s, NULL, 0); - - if (n == NGX_REGEX_NO_MATCHED) { - continue; - } - - if (n < 0) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - ngx_regex_exec_n " failed: %i on \"%V\" using \"%s\"", - n, s, re[i].name); - return NGX_ERROR; - } - - /* match */ - - return NGX_OK; - } - - return NGX_DECLINED; -} - - -static void * ngx_libc_cdecl -ngx_regex_malloc(size_t size) -{ - ngx_pool_t *pool; - pool = ngx_pcre_pool; - - if (pool) { - return ngx_palloc(pool, size); - } - - return NULL; -} - - -static void ngx_libc_cdecl -ngx_regex_free(void *p) -{ - return; -} - - -#if (NGX_HAVE_PCRE_JIT) - -static void -ngx_pcre_free_studies(void *data) -{ - ngx_list_t *studies = data; - - ngx_uint_t i; - ngx_list_part_t *part; - ngx_regex_elt_t *elts; - - part = &studies->part; - elts = part->elts; - - for (i = 0 ; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - elts = part->elts; - i = 0; - } - - if (elts[i].regex->extra != NULL) { - pcre_free_study(elts[i].regex->extra); - } - } -} - -#endif - - -static ngx_int_t -ngx_regex_module_init(ngx_cycle_t *cycle) -{ - int opt; - const char *errstr; - ngx_uint_t i; - ngx_list_part_t *part; - ngx_regex_elt_t *elts; - - opt = 0; - -#if (NGX_HAVE_PCRE_JIT) - { - ngx_regex_conf_t *rcf; - ngx_pool_cleanup_t *cln; - - rcf = (ngx_regex_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_regex_module); - - if (rcf->pcre_jit) { - opt = PCRE_STUDY_JIT_COMPILE; - - /* - * The PCRE JIT compiler uses mmap for its executable codes, so we - * have to explicitly call the pcre_free_study() function to free - * this memory. - */ - - cln = ngx_pool_cleanup_add(cycle->pool, 0); - if (cln == NULL) { - return NGX_ERROR; - } - - cln->handler = ngx_pcre_free_studies; - cln->data = ngx_pcre_studies; - } - } -#endif - - ngx_regex_malloc_init(cycle->pool); - - part = &ngx_pcre_studies->part; - elts = part->elts; - - for (i = 0 ; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - elts = part->elts; - i = 0; - } - - elts[i].regex->extra = pcre_study(elts[i].regex->code, opt, &errstr); - - if (errstr != NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "pcre_study() failed: %s in \"%s\"", - errstr, elts[i].name); - } - -#if (NGX_HAVE_PCRE_JIT) - if (opt & PCRE_STUDY_JIT_COMPILE) { - int jit, n; - - jit = 0; - n = pcre_fullinfo(elts[i].regex->code, elts[i].regex->extra, - PCRE_INFO_JIT, &jit); - - if (n != 0 || jit != 1) { - ngx_log_error(NGX_LOG_INFO, cycle->log, 0, - "JIT compiler does not support pattern: \"%s\"", - elts[i].name); - } - } -#endif - } - - ngx_regex_malloc_done(); - - ngx_pcre_studies = NULL; - - return NGX_OK; -} - - -static void * -ngx_regex_create_conf(ngx_cycle_t *cycle) -{ - ngx_regex_conf_t *rcf; - - rcf = ngx_pcalloc(cycle->pool, sizeof(ngx_regex_conf_t)); - if (rcf == NULL) { - return NULL; - } - - rcf->pcre_jit = NGX_CONF_UNSET; - - ngx_pcre_studies = ngx_list_create(cycle->pool, 8, sizeof(ngx_regex_elt_t)); - if (ngx_pcre_studies == NULL) { - return NULL; - } - - return rcf; -} - - -static char * -ngx_regex_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_regex_conf_t *rcf = conf; - - ngx_conf_init_value(rcf->pcre_jit, 0); - - return NGX_CONF_OK; -} - - -static char * -ngx_regex_pcre_jit(ngx_conf_t *cf, void *post, void *data) -{ - ngx_flag_t *fp = data; - - if (*fp == 0) { - return NGX_CONF_OK; - } - -#if (NGX_HAVE_PCRE_JIT) - { - int jit, r; - - jit = 0; - r = pcre_config(PCRE_CONFIG_JIT, &jit); - - if (r != 0 || jit != 1) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "PCRE library does not support JIT"); - *fp = 0; - } - } -#else - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "nginx was built without PCRE JIT support"); - *fp = 0; -#endif - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/core/ngx_regex.h b/app/nginx/src/core/ngx_regex.h deleted file mode 100644 index 680486c..0000000 --- a/app/nginx/src/core/ngx_regex.h +++ /dev/null @@ -1,60 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_REGEX_H_INCLUDED_ -#define _NGX_REGEX_H_INCLUDED_ - - -#include -#include - -#include - - -#define NGX_REGEX_NO_MATCHED PCRE_ERROR_NOMATCH /* -1 */ - -#define NGX_REGEX_CASELESS PCRE_CASELESS - - -typedef struct { - pcre *code; - pcre_extra *extra; -} ngx_regex_t; - - -typedef struct { - ngx_str_t pattern; - ngx_pool_t *pool; - ngx_int_t options; - - ngx_regex_t *regex; - int captures; - int named_captures; - int name_size; - u_char *names; - ngx_str_t err; -} ngx_regex_compile_t; - - -typedef struct { - ngx_regex_t *regex; - u_char *name; -} ngx_regex_elt_t; - - -void ngx_regex_init(void); -ngx_int_t ngx_regex_compile(ngx_regex_compile_t *rc); - -#define ngx_regex_exec(re, s, captures, size) \ - pcre_exec(re->code, re->extra, (const char *) (s)->data, (s)->len, 0, 0, \ - captures, size) -#define ngx_regex_exec_n "pcre_exec()" - -ngx_int_t ngx_regex_exec_array(ngx_array_t *a, ngx_str_t *s, ngx_log_t *log); - - -#endif /* _NGX_REGEX_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_resolver.c b/app/nginx/src/core/ngx_resolver.c deleted file mode 100644 index e140ab6..0000000 --- a/app/nginx/src/core/ngx_resolver.c +++ /dev/null @@ -1,4662 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_RESOLVER_UDP_SIZE 4096 - -#define NGX_RESOLVER_TCP_RSIZE (2 + 65535) -#define NGX_RESOLVER_TCP_WSIZE 8192 - - -typedef struct { - u_char ident_hi; - u_char ident_lo; - u_char flags_hi; - u_char flags_lo; - u_char nqs_hi; - u_char nqs_lo; - u_char nan_hi; - u_char nan_lo; - u_char nns_hi; - u_char nns_lo; - u_char nar_hi; - u_char nar_lo; -} ngx_resolver_hdr_t; - - -typedef struct { - u_char type_hi; - u_char type_lo; - u_char class_hi; - u_char class_lo; -} ngx_resolver_qs_t; - - -typedef struct { - u_char type_hi; - u_char type_lo; - u_char class_hi; - u_char class_lo; - u_char ttl[4]; - u_char len_hi; - u_char len_lo; -} ngx_resolver_an_t; - - -#define ngx_resolver_node(n) \ - (ngx_resolver_node_t *) \ - ((u_char *) (n) - offsetof(ngx_resolver_node_t, node)) - - -static ngx_int_t ngx_udp_connect(ngx_resolver_connection_t *rec); -static ngx_int_t ngx_tcp_connect(ngx_resolver_connection_t *rec); - - -static void ngx_resolver_cleanup(void *data); -static void ngx_resolver_cleanup_tree(ngx_resolver_t *r, ngx_rbtree_t *tree); -static ngx_int_t ngx_resolve_name_locked(ngx_resolver_t *r, - ngx_resolver_ctx_t *ctx, ngx_str_t *name); -static void ngx_resolver_expire(ngx_resolver_t *r, ngx_rbtree_t *tree, - ngx_queue_t *queue); -static ngx_int_t ngx_resolver_send_query(ngx_resolver_t *r, - ngx_resolver_node_t *rn); -static ngx_int_t ngx_resolver_send_udp_query(ngx_resolver_t *r, - ngx_resolver_connection_t *rec, u_char *query, u_short qlen); -static ngx_int_t ngx_resolver_send_tcp_query(ngx_resolver_t *r, - ngx_resolver_connection_t *rec, u_char *query, u_short qlen); -static ngx_int_t ngx_resolver_create_name_query(ngx_resolver_t *r, - ngx_resolver_node_t *rn, ngx_str_t *name); -static ngx_int_t ngx_resolver_create_srv_query(ngx_resolver_t *r, - ngx_resolver_node_t *rn, ngx_str_t *name); -static ngx_int_t ngx_resolver_create_addr_query(ngx_resolver_t *r, - ngx_resolver_node_t *rn, ngx_resolver_addr_t *addr); -static void ngx_resolver_resend_handler(ngx_event_t *ev); -static time_t ngx_resolver_resend(ngx_resolver_t *r, ngx_rbtree_t *tree, - ngx_queue_t *queue); -static ngx_uint_t ngx_resolver_resend_empty(ngx_resolver_t *r); -static void ngx_resolver_udp_read(ngx_event_t *rev); -static void ngx_resolver_tcp_write(ngx_event_t *wev); -static void ngx_resolver_tcp_read(ngx_event_t *rev); -static void ngx_resolver_process_response(ngx_resolver_t *r, u_char *buf, - size_t n, ngx_uint_t tcp); -static void ngx_resolver_process_a(ngx_resolver_t *r, u_char *buf, size_t n, - ngx_uint_t ident, ngx_uint_t code, ngx_uint_t qtype, - ngx_uint_t nan, ngx_uint_t trunc, ngx_uint_t ans); -static void ngx_resolver_process_srv(ngx_resolver_t *r, u_char *buf, size_t n, - ngx_uint_t ident, ngx_uint_t code, ngx_uint_t nan, - ngx_uint_t trunc, ngx_uint_t ans); -static void ngx_resolver_process_ptr(ngx_resolver_t *r, u_char *buf, size_t n, - ngx_uint_t ident, ngx_uint_t code, ngx_uint_t nan); -static ngx_resolver_node_t *ngx_resolver_lookup_name(ngx_resolver_t *r, - ngx_str_t *name, uint32_t hash); -static ngx_resolver_node_t *ngx_resolver_lookup_srv(ngx_resolver_t *r, - ngx_str_t *name, uint32_t hash); -static ngx_resolver_node_t *ngx_resolver_lookup_addr(ngx_resolver_t *r, - in_addr_t addr); -static void ngx_resolver_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); -static ngx_int_t ngx_resolver_copy(ngx_resolver_t *r, ngx_str_t *name, - u_char *buf, u_char *src, u_char *last); -static void ngx_resolver_timeout_handler(ngx_event_t *ev); -static void ngx_resolver_free_node(ngx_resolver_t *r, ngx_resolver_node_t *rn); -static void *ngx_resolver_alloc(ngx_resolver_t *r, size_t size); -static void *ngx_resolver_calloc(ngx_resolver_t *r, size_t size); -static void ngx_resolver_free(ngx_resolver_t *r, void *p); -static void ngx_resolver_free_locked(ngx_resolver_t *r, void *p); -static void *ngx_resolver_dup(ngx_resolver_t *r, void *src, size_t size); -static ngx_resolver_addr_t *ngx_resolver_export(ngx_resolver_t *r, - ngx_resolver_node_t *rn, ngx_uint_t rotate); -static void ngx_resolver_report_srv(ngx_resolver_t *r, ngx_resolver_ctx_t *ctx); -static u_char *ngx_resolver_log_error(ngx_log_t *log, u_char *buf, size_t len); -static void ngx_resolver_resolve_srv_names(ngx_resolver_ctx_t *ctx, - ngx_resolver_node_t *rn); -static void ngx_resolver_srv_names_handler(ngx_resolver_ctx_t *ctx); -static ngx_int_t ngx_resolver_cmp_srvs(const void *one, const void *two); - -#if (NGX_HAVE_INET6) -static void ngx_resolver_rbtree_insert_addr6_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); -static ngx_resolver_node_t *ngx_resolver_lookup_addr6(ngx_resolver_t *r, - struct in6_addr *addr, uint32_t hash); -#endif - - -ngx_resolver_t * -ngx_resolver_create(ngx_conf_t *cf, ngx_str_t *names, ngx_uint_t n) -{ - ngx_str_t s; - ngx_url_t u; - ngx_uint_t i, j; - ngx_resolver_t *r; - ngx_pool_cleanup_t *cln; - ngx_resolver_connection_t *rec; - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NULL; - } - - cln->handler = ngx_resolver_cleanup; - - r = ngx_calloc(sizeof(ngx_resolver_t), cf->log); - if (r == NULL) { - return NULL; - } - - cln->data = r; - - r->event = ngx_calloc(sizeof(ngx_event_t), cf->log); - if (r->event == NULL) { - return NULL; - } - - ngx_rbtree_init(&r->name_rbtree, &r->name_sentinel, - ngx_resolver_rbtree_insert_value); - - ngx_rbtree_init(&r->srv_rbtree, &r->srv_sentinel, - ngx_resolver_rbtree_insert_value); - - ngx_rbtree_init(&r->addr_rbtree, &r->addr_sentinel, - ngx_rbtree_insert_value); - - ngx_queue_init(&r->name_resend_queue); - ngx_queue_init(&r->srv_resend_queue); - ngx_queue_init(&r->addr_resend_queue); - - ngx_queue_init(&r->name_expire_queue); - ngx_queue_init(&r->srv_expire_queue); - ngx_queue_init(&r->addr_expire_queue); - -#if (NGX_HAVE_INET6) - r->ipv6 = 1; - - ngx_rbtree_init(&r->addr6_rbtree, &r->addr6_sentinel, - ngx_resolver_rbtree_insert_addr6_value); - - ngx_queue_init(&r->addr6_resend_queue); - - ngx_queue_init(&r->addr6_expire_queue); -#endif - - r->event->handler = ngx_resolver_resend_handler; - r->event->data = r; - r->event->log = &cf->cycle->new_log; - r->ident = -1; - - r->resend_timeout = 5; - r->tcp_timeout = 5; - r->expire = 30; - r->valid = 0; - - r->log = &cf->cycle->new_log; - r->log_level = NGX_LOG_ERR; - - if (n) { - if (ngx_array_init(&r->connections, cf->pool, n, - sizeof(ngx_resolver_connection_t)) - != NGX_OK) - { - return NULL; - } - } - - for (i = 0; i < n; i++) { - if (ngx_strncmp(names[i].data, "valid=", 6) == 0) { - s.len = names[i].len - 6; - s.data = names[i].data + 6; - - r->valid = ngx_parse_time(&s, 1); - - if (r->valid == (time_t) NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter: %V", &names[i]); - return NULL; - } - - continue; - } - -#if (NGX_HAVE_INET6) - if (ngx_strncmp(names[i].data, "ipv6=", 5) == 0) { - - if (ngx_strcmp(&names[i].data[5], "on") == 0) { - r->ipv6 = 1; - - } else if (ngx_strcmp(&names[i].data[5], "off") == 0) { - r->ipv6 = 0; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter: %V", &names[i]); - return NULL; - } - - continue; - } -#endif - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = names[i]; - u.default_port = 53; - - if (ngx_parse_url(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in resolver \"%V\"", - u.err, &u.url); - } - - return NULL; - } - - rec = ngx_array_push_n(&r->connections, u.naddrs); - if (rec == NULL) { - return NULL; - } - - ngx_memzero(rec, u.naddrs * sizeof(ngx_resolver_connection_t)); - - for (j = 0; j < u.naddrs; j++) { - rec[j].sockaddr = u.addrs[j].sockaddr; - rec[j].socklen = u.addrs[j].socklen; - rec[j].server = u.addrs[j].name; - rec[j].resolver = r; - } - } - - return r; -} - - -static void -ngx_resolver_cleanup(void *data) -{ - ngx_resolver_t *r = data; - - ngx_uint_t i; - ngx_resolver_connection_t *rec; - - if (r) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "cleanup resolver"); - - ngx_resolver_cleanup_tree(r, &r->name_rbtree); - - ngx_resolver_cleanup_tree(r, &r->srv_rbtree); - - ngx_resolver_cleanup_tree(r, &r->addr_rbtree); - -#if (NGX_HAVE_INET6) - ngx_resolver_cleanup_tree(r, &r->addr6_rbtree); -#endif - - if (r->event) { - if (r->event->timer_set) { - ngx_del_timer(r->event); - } - - ngx_free(r->event); - } - - - rec = r->connections.elts; - - for (i = 0; i < r->connections.nelts; i++) { - if (rec[i].udp) { - ngx_close_connection(rec[i].udp); - } - - if (rec[i].tcp) { - ngx_close_connection(rec[i].tcp); - } - - if (rec[i].read_buf) { - ngx_resolver_free(r, rec[i].read_buf->start); - ngx_resolver_free(r, rec[i].read_buf); - } - - if (rec[i].write_buf) { - ngx_resolver_free(r, rec[i].write_buf->start); - ngx_resolver_free(r, rec[i].write_buf); - } - } - - ngx_free(r); - } -} - - -static void -ngx_resolver_cleanup_tree(ngx_resolver_t *r, ngx_rbtree_t *tree) -{ - ngx_resolver_ctx_t *ctx, *next; - ngx_resolver_node_t *rn; - - while (tree->root != tree->sentinel) { - - rn = ngx_resolver_node(ngx_rbtree_min(tree->root, tree->sentinel)); - - ngx_queue_remove(&rn->queue); - - for (ctx = rn->waiting; ctx; ctx = next) { - next = ctx->next; - - if (ctx->event) { - if (ctx->event->timer_set) { - ngx_del_timer(ctx->event); - } - - ngx_resolver_free(r, ctx->event); - } - - ngx_resolver_free(r, ctx); - } - - ngx_rbtree_delete(tree, &rn->node); - - ngx_resolver_free_node(r, rn); - } -} - - -ngx_resolver_ctx_t * -ngx_resolve_start(ngx_resolver_t *r, ngx_resolver_ctx_t *temp) -{ - in_addr_t addr; - ngx_resolver_ctx_t *ctx; - - if (temp) { - addr = ngx_inet_addr(temp->name.data, temp->name.len); - - if (addr != INADDR_NONE) { - temp->resolver = r; - temp->state = NGX_OK; - temp->naddrs = 1; - temp->addrs = &temp->addr; - temp->addr.sockaddr = (struct sockaddr *) &temp->sin; - temp->addr.socklen = sizeof(struct sockaddr_in); - ngx_memzero(&temp->sin, sizeof(struct sockaddr_in)); - temp->sin.sin_family = AF_INET; - temp->sin.sin_addr.s_addr = addr; - temp->quick = 1; - - return temp; - } - } - - if (r->connections.nelts == 0) { - return NGX_NO_RESOLVER; - } - - ctx = ngx_resolver_calloc(r, sizeof(ngx_resolver_ctx_t)); - - if (ctx) { - ctx->resolver = r; - } - - return ctx; -} - - -ngx_int_t -ngx_resolve_name(ngx_resolver_ctx_t *ctx) -{ - size_t slen; - ngx_int_t rc; - ngx_str_t name; - ngx_resolver_t *r; - - r = ctx->resolver; - - if (ctx->name.len > 0 && ctx->name.data[ctx->name.len - 1] == '.') { - ctx->name.len--; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolve: \"%V\"", &ctx->name); - - if (ctx->quick) { - ctx->handler(ctx); - return NGX_OK; - } - - if (ctx->service.len) { - slen = ctx->service.len; - - if (ngx_strlchr(ctx->service.data, - ctx->service.data + ctx->service.len, '.') - == NULL) - { - slen += sizeof("_._tcp") - 1; - } - - name.len = slen + 1 + ctx->name.len; - - name.data = ngx_resolver_alloc(r, name.len); - if (name.data == NULL) { - return NGX_ERROR; - } - - if (slen == ctx->service.len) { - ngx_sprintf(name.data, "%V.%V", &ctx->service, &ctx->name); - - } else { - ngx_sprintf(name.data, "_%V._tcp.%V", &ctx->service, &ctx->name); - } - - /* lock name mutex */ - - rc = ngx_resolve_name_locked(r, ctx, &name); - - ngx_resolver_free(r, name.data); - - } else { - /* lock name mutex */ - - rc = ngx_resolve_name_locked(r, ctx, &ctx->name); - } - - if (rc == NGX_OK) { - return NGX_OK; - } - - /* unlock name mutex */ - - if (rc == NGX_AGAIN) { - return NGX_OK; - } - - /* NGX_ERROR */ - - if (ctx->event) { - ngx_resolver_free(r, ctx->event); - } - - ngx_resolver_free(r, ctx); - - return NGX_ERROR; -} - - -void -ngx_resolve_name_done(ngx_resolver_ctx_t *ctx) -{ - ngx_uint_t i; - ngx_resolver_t *r; - ngx_resolver_ctx_t *w, **p; - ngx_resolver_node_t *rn; - - r = ctx->resolver; - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolve name done: %i", ctx->state); - - if (ctx->quick) { - return; - } - - if (ctx->event && ctx->event->timer_set) { - ngx_del_timer(ctx->event); - } - - /* lock name mutex */ - - if (ctx->nsrvs) { - for (i = 0; i < ctx->nsrvs; i++) { - if (ctx->srvs[i].ctx) { - ngx_resolve_name_done(ctx->srvs[i].ctx); - } - - if (ctx->srvs[i].addrs) { - ngx_resolver_free(r, ctx->srvs[i].addrs->sockaddr); - ngx_resolver_free(r, ctx->srvs[i].addrs); - } - - ngx_resolver_free(r, ctx->srvs[i].name.data); - } - - ngx_resolver_free(r, ctx->srvs); - } - - if (ctx->state == NGX_AGAIN || ctx->state == NGX_RESOLVE_TIMEDOUT) { - - rn = ctx->node; - - if (rn) { - p = &rn->waiting; - w = rn->waiting; - - while (w) { - if (w == ctx) { - *p = w->next; - - goto done; - } - - p = &w->next; - w = w->next; - } - - ngx_log_error(NGX_LOG_ALERT, r->log, 0, - "could not cancel %V resolving", &ctx->name); - } - } - -done: - - if (ctx->service.len) { - ngx_resolver_expire(r, &r->srv_rbtree, &r->srv_expire_queue); - - } else { - ngx_resolver_expire(r, &r->name_rbtree, &r->name_expire_queue); - } - - /* unlock name mutex */ - - /* lock alloc mutex */ - - if (ctx->event) { - ngx_resolver_free_locked(r, ctx->event); - } - - ngx_resolver_free_locked(r, ctx); - - /* unlock alloc mutex */ - - if (r->event->timer_set && ngx_resolver_resend_empty(r)) { - ngx_del_timer(r->event); - } -} - - -static ngx_int_t -ngx_resolve_name_locked(ngx_resolver_t *r, ngx_resolver_ctx_t *ctx, - ngx_str_t *name) -{ - uint32_t hash; - ngx_int_t rc; - ngx_str_t cname; - ngx_uint_t i, naddrs; - ngx_queue_t *resend_queue, *expire_queue; - ngx_rbtree_t *tree; - ngx_resolver_ctx_t *next, *last; - ngx_resolver_addr_t *addrs; - ngx_resolver_node_t *rn; - - ngx_strlow(name->data, name->data, name->len); - - hash = ngx_crc32_short(name->data, name->len); - - if (ctx->service.len) { - rn = ngx_resolver_lookup_srv(r, name, hash); - - tree = &r->srv_rbtree; - resend_queue = &r->srv_resend_queue; - expire_queue = &r->srv_expire_queue; - - } else { - rn = ngx_resolver_lookup_name(r, name, hash); - - tree = &r->name_rbtree; - resend_queue = &r->name_resend_queue; - expire_queue = &r->name_expire_queue; - } - - if (rn) { - - /* ctx can be a list after NGX_RESOLVE_CNAME */ - for (last = ctx; last->next; last = last->next); - - if (rn->valid >= ngx_time()) { - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, r->log, 0, "resolve cached"); - - ngx_queue_remove(&rn->queue); - - rn->expire = ngx_time() + r->expire; - - ngx_queue_insert_head(expire_queue, &rn->queue); - - naddrs = (rn->naddrs == (u_short) -1) ? 0 : rn->naddrs; -#if (NGX_HAVE_INET6) - naddrs += (rn->naddrs6 == (u_short) -1) ? 0 : rn->naddrs6; -#endif - - if (naddrs) { - - if (naddrs == 1 && rn->naddrs == 1) { - addrs = NULL; - - } else { - addrs = ngx_resolver_export(r, rn, 1); - if (addrs == NULL) { - return NGX_ERROR; - } - } - - last->next = rn->waiting; - rn->waiting = NULL; - - /* unlock name mutex */ - - do { - ctx->state = NGX_OK; - ctx->valid = rn->valid; - ctx->naddrs = naddrs; - - if (addrs == NULL) { - ctx->addrs = &ctx->addr; - ctx->addr.sockaddr = (struct sockaddr *) &ctx->sin; - ctx->addr.socklen = sizeof(struct sockaddr_in); - ngx_memzero(&ctx->sin, sizeof(struct sockaddr_in)); - ctx->sin.sin_family = AF_INET; - ctx->sin.sin_addr.s_addr = rn->u.addr; - - } else { - ctx->addrs = addrs; - } - - next = ctx->next; - - ctx->handler(ctx); - - ctx = next; - } while (ctx); - - if (addrs != NULL) { - ngx_resolver_free(r, addrs->sockaddr); - ngx_resolver_free(r, addrs); - } - - return NGX_OK; - } - - if (rn->nsrvs) { - last->next = rn->waiting; - rn->waiting = NULL; - - /* unlock name mutex */ - - do { - next = ctx->next; - - ngx_resolver_resolve_srv_names(ctx, rn); - - ctx = next; - } while (ctx); - - return NGX_OK; - } - - /* NGX_RESOLVE_CNAME */ - - if (ctx->recursion++ < NGX_RESOLVER_MAX_RECURSION) { - - cname.len = rn->cnlen; - cname.data = rn->u.cname; - - return ngx_resolve_name_locked(r, ctx, &cname); - } - - last->next = rn->waiting; - rn->waiting = NULL; - - /* unlock name mutex */ - - do { - ctx->state = NGX_RESOLVE_NXDOMAIN; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - next = ctx->next; - - ctx->handler(ctx); - - ctx = next; - } while (ctx); - - return NGX_OK; - } - - if (rn->waiting) { - - if (ctx->event == NULL && ctx->timeout) { - ctx->event = ngx_resolver_calloc(r, sizeof(ngx_event_t)); - if (ctx->event == NULL) { - return NGX_ERROR; - } - - ctx->event->handler = ngx_resolver_timeout_handler; - ctx->event->data = ctx; - ctx->event->log = r->log; - ctx->ident = -1; - - ngx_add_timer(ctx->event, ctx->timeout); - } - - last->next = rn->waiting; - rn->waiting = ctx; - ctx->state = NGX_AGAIN; - - do { - ctx->node = rn; - ctx = ctx->next; - } while (ctx); - - return NGX_AGAIN; - } - - ngx_queue_remove(&rn->queue); - - /* lock alloc mutex */ - - if (rn->query) { - ngx_resolver_free_locked(r, rn->query); - rn->query = NULL; -#if (NGX_HAVE_INET6) - rn->query6 = NULL; -#endif - } - - if (rn->cnlen) { - ngx_resolver_free_locked(r, rn->u.cname); - } - - if (rn->naddrs > 1 && rn->naddrs != (u_short) -1) { - ngx_resolver_free_locked(r, rn->u.addrs); - } - -#if (NGX_HAVE_INET6) - if (rn->naddrs6 > 1 && rn->naddrs6 != (u_short) -1) { - ngx_resolver_free_locked(r, rn->u6.addrs6); - } -#endif - - if (rn->nsrvs) { - for (i = 0; i < (ngx_uint_t) rn->nsrvs; i++) { - if (rn->u.srvs[i].name.data) { - ngx_resolver_free_locked(r, rn->u.srvs[i].name.data); - } - } - - ngx_resolver_free_locked(r, rn->u.srvs); - } - - /* unlock alloc mutex */ - - } else { - - rn = ngx_resolver_alloc(r, sizeof(ngx_resolver_node_t)); - if (rn == NULL) { - return NGX_ERROR; - } - - rn->name = ngx_resolver_dup(r, name->data, name->len); - if (rn->name == NULL) { - ngx_resolver_free(r, rn); - return NGX_ERROR; - } - - rn->node.key = hash; - rn->nlen = (u_short) name->len; - rn->query = NULL; -#if (NGX_HAVE_INET6) - rn->query6 = NULL; -#endif - - ngx_rbtree_insert(tree, &rn->node); - } - - if (ctx->service.len) { - rc = ngx_resolver_create_srv_query(r, rn, name); - - } else { - rc = ngx_resolver_create_name_query(r, rn, name); - } - - if (rc == NGX_ERROR) { - goto failed; - } - - if (rc == NGX_DECLINED) { - ngx_rbtree_delete(tree, &rn->node); - - ngx_resolver_free(r, rn->query); - ngx_resolver_free(r, rn->name); - ngx_resolver_free(r, rn); - - do { - ctx->state = NGX_RESOLVE_NXDOMAIN; - next = ctx->next; - - ctx->handler(ctx); - - ctx = next; - } while (ctx); - - return NGX_OK; - } - - rn->last_connection = r->last_connection++; - if (r->last_connection == r->connections.nelts) { - r->last_connection = 0; - } - - rn->naddrs = (u_short) -1; - rn->tcp = 0; -#if (NGX_HAVE_INET6) - rn->naddrs6 = r->ipv6 ? (u_short) -1 : 0; - rn->tcp6 = 0; -#endif - rn->nsrvs = 0; - - if (ngx_resolver_send_query(r, rn) != NGX_OK) { - goto failed; - } - - if (ctx->event == NULL && ctx->timeout) { - ctx->event = ngx_resolver_calloc(r, sizeof(ngx_event_t)); - if (ctx->event == NULL) { - goto failed; - } - - ctx->event->handler = ngx_resolver_timeout_handler; - ctx->event->data = ctx; - ctx->event->log = r->log; - ctx->ident = -1; - - ngx_add_timer(ctx->event, ctx->timeout); - } - - if (ngx_resolver_resend_empty(r)) { - ngx_add_timer(r->event, (ngx_msec_t) (r->resend_timeout * 1000)); - } - - rn->expire = ngx_time() + r->resend_timeout; - - ngx_queue_insert_head(resend_queue, &rn->queue); - - rn->code = 0; - rn->cnlen = 0; - rn->valid = 0; - rn->ttl = NGX_MAX_UINT32_VALUE; - rn->waiting = ctx; - - ctx->state = NGX_AGAIN; - - do { - ctx->node = rn; - ctx = ctx->next; - } while (ctx); - - return NGX_AGAIN; - -failed: - - ngx_rbtree_delete(tree, &rn->node); - - if (rn->query) { - ngx_resolver_free(r, rn->query); - } - - ngx_resolver_free(r, rn->name); - - ngx_resolver_free(r, rn); - - return NGX_ERROR; -} - - -ngx_int_t -ngx_resolve_addr(ngx_resolver_ctx_t *ctx) -{ - u_char *name; - in_addr_t addr; - ngx_queue_t *resend_queue, *expire_queue; - ngx_rbtree_t *tree; - ngx_resolver_t *r; - struct sockaddr_in *sin; - ngx_resolver_node_t *rn; -#if (NGX_HAVE_INET6) - uint32_t hash; - struct sockaddr_in6 *sin6; -#endif - -#if (NGX_SUPPRESS_WARN) - addr = 0; -#if (NGX_HAVE_INET6) - hash = 0; - sin6 = NULL; -#endif -#endif - - r = ctx->resolver; - - switch (ctx->addr.sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) ctx->addr.sockaddr; - hash = ngx_crc32_short(sin6->sin6_addr.s6_addr, 16); - - /* lock addr mutex */ - - rn = ngx_resolver_lookup_addr6(r, &sin6->sin6_addr, hash); - - tree = &r->addr6_rbtree; - resend_queue = &r->addr6_resend_queue; - expire_queue = &r->addr6_expire_queue; - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) ctx->addr.sockaddr; - addr = ntohl(sin->sin_addr.s_addr); - - /* lock addr mutex */ - - rn = ngx_resolver_lookup_addr(r, addr); - - tree = &r->addr_rbtree; - resend_queue = &r->addr_resend_queue; - expire_queue = &r->addr_expire_queue; - } - - if (rn) { - - if (rn->valid >= ngx_time()) { - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, r->log, 0, "resolve cached"); - - ngx_queue_remove(&rn->queue); - - rn->expire = ngx_time() + r->expire; - - ngx_queue_insert_head(expire_queue, &rn->queue); - - name = ngx_resolver_dup(r, rn->name, rn->nlen); - if (name == NULL) { - goto failed; - } - - ctx->name.len = rn->nlen; - ctx->name.data = name; - - /* unlock addr mutex */ - - ctx->state = NGX_OK; - ctx->valid = rn->valid; - - ctx->handler(ctx); - - ngx_resolver_free(r, name); - - return NGX_OK; - } - - if (rn->waiting) { - - if (ctx->event == NULL && ctx->timeout) { - ctx->event = ngx_resolver_calloc(r, sizeof(ngx_event_t)); - if (ctx->event == NULL) { - return NGX_ERROR; - } - - ctx->event->handler = ngx_resolver_timeout_handler; - ctx->event->data = ctx; - ctx->event->log = r->log; - ctx->ident = -1; - - ngx_add_timer(ctx->event, ctx->timeout); - } - - ctx->next = rn->waiting; - rn->waiting = ctx; - ctx->state = NGX_AGAIN; - ctx->node = rn; - - /* unlock addr mutex */ - - return NGX_OK; - } - - ngx_queue_remove(&rn->queue); - - ngx_resolver_free(r, rn->query); - rn->query = NULL; -#if (NGX_HAVE_INET6) - rn->query6 = NULL; -#endif - - } else { - rn = ngx_resolver_alloc(r, sizeof(ngx_resolver_node_t)); - if (rn == NULL) { - goto failed; - } - - switch (ctx->addr.sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - rn->addr6 = sin6->sin6_addr; - rn->node.key = hash; - break; -#endif - - default: /* AF_INET */ - rn->node.key = addr; - } - - rn->query = NULL; -#if (NGX_HAVE_INET6) - rn->query6 = NULL; -#endif - - ngx_rbtree_insert(tree, &rn->node); - } - - if (ngx_resolver_create_addr_query(r, rn, &ctx->addr) != NGX_OK) { - goto failed; - } - - rn->last_connection = r->last_connection++; - if (r->last_connection == r->connections.nelts) { - r->last_connection = 0; - } - - rn->naddrs = (u_short) -1; - rn->tcp = 0; -#if (NGX_HAVE_INET6) - rn->naddrs6 = (u_short) -1; - rn->tcp6 = 0; -#endif - rn->nsrvs = 0; - - if (ngx_resolver_send_query(r, rn) != NGX_OK) { - goto failed; - } - - if (ctx->event == NULL && ctx->timeout) { - ctx->event = ngx_resolver_calloc(r, sizeof(ngx_event_t)); - if (ctx->event == NULL) { - goto failed; - } - - ctx->event->handler = ngx_resolver_timeout_handler; - ctx->event->data = ctx; - ctx->event->log = r->log; - ctx->ident = -1; - - ngx_add_timer(ctx->event, ctx->timeout); - } - - if (ngx_resolver_resend_empty(r)) { - ngx_add_timer(r->event, (ngx_msec_t) (r->resend_timeout * 1000)); - } - - rn->expire = ngx_time() + r->resend_timeout; - - ngx_queue_insert_head(resend_queue, &rn->queue); - - rn->code = 0; - rn->cnlen = 0; - rn->name = NULL; - rn->nlen = 0; - rn->valid = 0; - rn->ttl = NGX_MAX_UINT32_VALUE; - rn->waiting = ctx; - - /* unlock addr mutex */ - - ctx->state = NGX_AGAIN; - ctx->node = rn; - - return NGX_OK; - -failed: - - if (rn) { - ngx_rbtree_delete(tree, &rn->node); - - if (rn->query) { - ngx_resolver_free(r, rn->query); - } - - ngx_resolver_free(r, rn); - } - - /* unlock addr mutex */ - - if (ctx->event) { - ngx_resolver_free(r, ctx->event); - } - - ngx_resolver_free(r, ctx); - - return NGX_ERROR; -} - - -void -ngx_resolve_addr_done(ngx_resolver_ctx_t *ctx) -{ - ngx_queue_t *expire_queue; - ngx_rbtree_t *tree; - ngx_resolver_t *r; - ngx_resolver_ctx_t *w, **p; - ngx_resolver_node_t *rn; - - r = ctx->resolver; - - switch (ctx->addr.sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - tree = &r->addr6_rbtree; - expire_queue = &r->addr6_expire_queue; - break; -#endif - - default: /* AF_INET */ - tree = &r->addr_rbtree; - expire_queue = &r->addr_expire_queue; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolve addr done: %i", ctx->state); - - if (ctx->event && ctx->event->timer_set) { - ngx_del_timer(ctx->event); - } - - /* lock addr mutex */ - - if (ctx->state == NGX_AGAIN || ctx->state == NGX_RESOLVE_TIMEDOUT) { - - rn = ctx->node; - - if (rn) { - p = &rn->waiting; - w = rn->waiting; - - while (w) { - if (w == ctx) { - *p = w->next; - - goto done; - } - - p = &w->next; - w = w->next; - } - } - - { - u_char text[NGX_SOCKADDR_STRLEN]; - ngx_str_t addrtext; - - addrtext.data = text; - addrtext.len = ngx_sock_ntop(ctx->addr.sockaddr, ctx->addr.socklen, - text, NGX_SOCKADDR_STRLEN, 0); - - ngx_log_error(NGX_LOG_ALERT, r->log, 0, - "could not cancel %V resolving", &addrtext); - } - } - -done: - - ngx_resolver_expire(r, tree, expire_queue); - - /* unlock addr mutex */ - - /* lock alloc mutex */ - - if (ctx->event) { - ngx_resolver_free_locked(r, ctx->event); - } - - ngx_resolver_free_locked(r, ctx); - - /* unlock alloc mutex */ - - if (r->event->timer_set && ngx_resolver_resend_empty(r)) { - ngx_del_timer(r->event); - } -} - - -static void -ngx_resolver_expire(ngx_resolver_t *r, ngx_rbtree_t *tree, ngx_queue_t *queue) -{ - time_t now; - ngx_uint_t i; - ngx_queue_t *q; - ngx_resolver_node_t *rn; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, r->log, 0, "resolver expire"); - - now = ngx_time(); - - for (i = 0; i < 2; i++) { - if (ngx_queue_empty(queue)) { - return; - } - - q = ngx_queue_last(queue); - - rn = ngx_queue_data(q, ngx_resolver_node_t, queue); - - if (now <= rn->expire) { - return; - } - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver expire \"%*s\"", (size_t) rn->nlen, rn->name); - - ngx_queue_remove(q); - - ngx_rbtree_delete(tree, &rn->node); - - ngx_resolver_free_node(r, rn); - } -} - - -static ngx_int_t -ngx_resolver_send_query(ngx_resolver_t *r, ngx_resolver_node_t *rn) -{ - ngx_int_t rc; - ngx_resolver_connection_t *rec; - - rec = r->connections.elts; - rec = &rec[rn->last_connection]; - - if (rec->log.handler == NULL) { - rec->log = *r->log; - rec->log.handler = ngx_resolver_log_error; - rec->log.data = rec; - rec->log.action = "resolving"; - } - - if (rn->naddrs == (u_short) -1) { - rc = rn->tcp ? ngx_resolver_send_tcp_query(r, rec, rn->query, rn->qlen) - : ngx_resolver_send_udp_query(r, rec, rn->query, rn->qlen); - - if (rc != NGX_OK) { - return rc; - } - } - -#if (NGX_HAVE_INET6) - - if (rn->query6 && rn->naddrs6 == (u_short) -1) { - rc = rn->tcp6 - ? ngx_resolver_send_tcp_query(r, rec, rn->query6, rn->qlen) - : ngx_resolver_send_udp_query(r, rec, rn->query6, rn->qlen); - - if (rc != NGX_OK) { - return rc; - } - } - -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_resolver_send_udp_query(ngx_resolver_t *r, ngx_resolver_connection_t *rec, - u_char *query, u_short qlen) -{ - ssize_t n; - - if (rec->udp == NULL) { - if (ngx_udp_connect(rec) != NGX_OK) { - return NGX_ERROR; - } - - rec->udp->data = rec; - rec->udp->read->handler = ngx_resolver_udp_read; - rec->udp->read->resolver = 1; - } - - n = ngx_send(rec->udp, query, qlen); - - if (n == -1) { - return NGX_ERROR; - } - - if ((size_t) n != (size_t) qlen) { - ngx_log_error(NGX_LOG_CRIT, &rec->log, 0, "send() incomplete"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_resolver_send_tcp_query(ngx_resolver_t *r, ngx_resolver_connection_t *rec, - u_char *query, u_short qlen) -{ - ngx_buf_t *b; - ngx_int_t rc; - - rc = NGX_OK; - - if (rec->tcp == NULL) { - b = rec->read_buf; - - if (b == NULL) { - b = ngx_resolver_calloc(r, sizeof(ngx_buf_t)); - if (b == NULL) { - return NGX_ERROR; - } - - b->start = ngx_resolver_alloc(r, NGX_RESOLVER_TCP_RSIZE); - if (b->start == NULL) { - ngx_resolver_free(r, b); - return NGX_ERROR; - } - - b->end = b->start + NGX_RESOLVER_TCP_RSIZE; - - rec->read_buf = b; - } - - b->pos = b->start; - b->last = b->start; - - b = rec->write_buf; - - if (b == NULL) { - b = ngx_resolver_calloc(r, sizeof(ngx_buf_t)); - if (b == NULL) { - return NGX_ERROR; - } - - b->start = ngx_resolver_alloc(r, NGX_RESOLVER_TCP_WSIZE); - if (b->start == NULL) { - ngx_resolver_free(r, b); - return NGX_ERROR; - } - - b->end = b->start + NGX_RESOLVER_TCP_WSIZE; - - rec->write_buf = b; - } - - b->pos = b->start; - b->last = b->start; - - rc = ngx_tcp_connect(rec); - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - rec->tcp->data = rec; - rec->tcp->write->handler = ngx_resolver_tcp_write; - rec->tcp->read->handler = ngx_resolver_tcp_read; - rec->tcp->read->resolver = 1; - - ngx_add_timer(rec->tcp->write, (ngx_msec_t) (r->tcp_timeout * 1000)); - } - - b = rec->write_buf; - - if (b->end - b->last < 2 + qlen) { - ngx_log_error(NGX_LOG_CRIT, &rec->log, 0, "buffer overflow"); - return NGX_ERROR; - } - - *b->last++ = (u_char) (qlen >> 8); - *b->last++ = (u_char) qlen; - b->last = ngx_cpymem(b->last, query, qlen); - - if (rc == NGX_OK) { - ngx_resolver_tcp_write(rec->tcp->write); - } - - return NGX_OK; -} - - -static void -ngx_resolver_resend_handler(ngx_event_t *ev) -{ - time_t timer, atimer, stimer, ntimer; -#if (NGX_HAVE_INET6) - time_t a6timer; -#endif - ngx_resolver_t *r; - - r = ev->data; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver resend handler"); - - /* lock name mutex */ - - ntimer = ngx_resolver_resend(r, &r->name_rbtree, &r->name_resend_queue); - - stimer = ngx_resolver_resend(r, &r->srv_rbtree, &r->srv_resend_queue); - - /* unlock name mutex */ - - /* lock addr mutex */ - - atimer = ngx_resolver_resend(r, &r->addr_rbtree, &r->addr_resend_queue); - - /* unlock addr mutex */ - -#if (NGX_HAVE_INET6) - - /* lock addr6 mutex */ - - a6timer = ngx_resolver_resend(r, &r->addr6_rbtree, &r->addr6_resend_queue); - - /* unlock addr6 mutex */ - -#endif - - timer = ntimer; - - if (timer == 0) { - timer = atimer; - - } else if (atimer) { - timer = ngx_min(timer, atimer); - } - - if (timer == 0) { - timer = stimer; - - } else if (stimer) { - timer = ngx_min(timer, stimer); - } - -#if (NGX_HAVE_INET6) - - if (timer == 0) { - timer = a6timer; - - } else if (a6timer) { - timer = ngx_min(timer, a6timer); - } - -#endif - - if (timer) { - ngx_add_timer(r->event, (ngx_msec_t) (timer * 1000)); - } -} - - -static time_t -ngx_resolver_resend(ngx_resolver_t *r, ngx_rbtree_t *tree, ngx_queue_t *queue) -{ - time_t now; - ngx_queue_t *q; - ngx_resolver_node_t *rn; - - now = ngx_time(); - - for ( ;; ) { - if (ngx_queue_empty(queue)) { - return 0; - } - - q = ngx_queue_last(queue); - - rn = ngx_queue_data(q, ngx_resolver_node_t, queue); - - if (now < rn->expire) { - return rn->expire - now; - } - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver resend \"%*s\" %p", - (size_t) rn->nlen, rn->name, rn->waiting); - - ngx_queue_remove(q); - - if (rn->waiting) { - - if (++rn->last_connection == r->connections.nelts) { - rn->last_connection = 0; - } - - (void) ngx_resolver_send_query(r, rn); - - rn->expire = now + r->resend_timeout; - - ngx_queue_insert_head(queue, q); - - continue; - } - - ngx_rbtree_delete(tree, &rn->node); - - ngx_resolver_free_node(r, rn); - } -} - - -static ngx_uint_t -ngx_resolver_resend_empty(ngx_resolver_t *r) -{ - return ngx_queue_empty(&r->name_resend_queue) - && ngx_queue_empty(&r->srv_resend_queue) -#if (NGX_HAVE_INET6) - && ngx_queue_empty(&r->addr6_resend_queue) -#endif - && ngx_queue_empty(&r->addr_resend_queue); -} - - -static void -ngx_resolver_udp_read(ngx_event_t *rev) -{ - ssize_t n; - ngx_connection_t *c; - ngx_resolver_connection_t *rec; - u_char buf[NGX_RESOLVER_UDP_SIZE]; - - c = rev->data; - rec = c->data; - - do { - n = ngx_udp_recv(c, buf, NGX_RESOLVER_UDP_SIZE); - - if (n < 0) { - return; - } - - ngx_resolver_process_response(rec->resolver, buf, n, 0); - - } while (rev->ready); -} - - -static void -ngx_resolver_tcp_write(ngx_event_t *wev) -{ - off_t sent; - ssize_t n; - ngx_buf_t *b; - ngx_resolver_t *r; - ngx_connection_t *c; - ngx_resolver_connection_t *rec; - - c = wev->data; - rec = c->data; - b = rec->write_buf; - r = rec->resolver; - - if (wev->timedout) { - goto failed; - } - - sent = c->sent; - - while (wev->ready && b->pos < b->last) { - n = ngx_send(c, b->pos, b->last - b->pos); - - if (n == NGX_AGAIN) { - break; - } - - if (n == NGX_ERROR) { - goto failed; - } - - b->pos += n; - } - - if (b->pos != b->start) { - b->last = ngx_movemem(b->start, b->pos, b->last - b->pos); - b->pos = b->start; - } - - if (c->sent != sent) { - ngx_add_timer(wev, (ngx_msec_t) (r->tcp_timeout * 1000)); - } - - if (ngx_handle_write_event(wev, 0) != NGX_OK) { - goto failed; - } - - return; - -failed: - - ngx_close_connection(c); - rec->tcp = NULL; -} - - -static void -ngx_resolver_tcp_read(ngx_event_t *rev) -{ - u_char *p; - size_t size; - ssize_t n; - u_short qlen; - ngx_buf_t *b; - ngx_resolver_t *r; - ngx_connection_t *c; - ngx_resolver_connection_t *rec; - - c = rev->data; - rec = c->data; - b = rec->read_buf; - r = rec->resolver; - - while (rev->ready) { - n = ngx_recv(c, b->last, b->end - b->last); - - if (n == NGX_AGAIN) { - break; - } - - if (n == NGX_ERROR || n == 0) { - goto failed; - } - - b->last += n; - - for ( ;; ) { - p = b->pos; - size = b->last - p; - - if (size < 2) { - break; - } - - qlen = (u_short) *p++ << 8; - qlen += *p++; - - if (size < (size_t) (2 + qlen)) { - break; - } - - ngx_resolver_process_response(r, p, qlen, 1); - - b->pos += 2 + qlen; - } - - if (b->pos != b->start) { - b->last = ngx_movemem(b->start, b->pos, b->last - b->pos); - b->pos = b->start; - } - } - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - goto failed; - } - - return; - -failed: - - ngx_close_connection(c); - rec->tcp = NULL; -} - - -static void -ngx_resolver_process_response(ngx_resolver_t *r, u_char *buf, size_t n, - ngx_uint_t tcp) -{ - char *err; - ngx_uint_t i, times, ident, qident, flags, code, nqs, nan, trunc, - qtype, qclass; -#if (NGX_HAVE_INET6) - ngx_uint_t qident6; -#endif - ngx_queue_t *q; - ngx_resolver_qs_t *qs; - ngx_resolver_hdr_t *response; - ngx_resolver_node_t *rn; - - if (n < sizeof(ngx_resolver_hdr_t)) { - goto short_response; - } - - response = (ngx_resolver_hdr_t *) buf; - - ident = (response->ident_hi << 8) + response->ident_lo; - flags = (response->flags_hi << 8) + response->flags_lo; - nqs = (response->nqs_hi << 8) + response->nqs_lo; - nan = (response->nan_hi << 8) + response->nan_lo; - trunc = flags & 0x0200; - - ngx_log_debug6(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver DNS response %ui fl:%04Xi %ui/%ui/%ud/%ud", - ident, flags, nqs, nan, - (response->nns_hi << 8) + response->nns_lo, - (response->nar_hi << 8) + response->nar_lo); - - /* response to a standard query */ - if ((flags & 0xf870) != 0x8000 || (trunc && tcp)) { - ngx_log_error(r->log_level, r->log, 0, - "invalid %s DNS response %ui fl:%04Xi", - tcp ? "TCP" : "UDP", ident, flags); - return; - } - - code = flags & 0xf; - - if (code == NGX_RESOLVE_FORMERR) { - - times = 0; - - for (q = ngx_queue_head(&r->name_resend_queue); - q != ngx_queue_sentinel(&r->name_resend_queue) && times++ < 100; - q = ngx_queue_next(q)) - { - rn = ngx_queue_data(q, ngx_resolver_node_t, queue); - qident = (rn->query[0] << 8) + rn->query[1]; - - if (qident == ident) { - goto dns_error_name; - } - -#if (NGX_HAVE_INET6) - if (rn->query6) { - qident6 = (rn->query6[0] << 8) + rn->query6[1]; - - if (qident6 == ident) { - goto dns_error_name; - } - } -#endif - } - - goto dns_error; - } - - if (code > NGX_RESOLVE_REFUSED) { - goto dns_error; - } - - if (nqs != 1) { - err = "invalid number of questions in DNS response"; - goto done; - } - - i = sizeof(ngx_resolver_hdr_t); - - while (i < (ngx_uint_t) n) { - if (buf[i] == '\0') { - goto found; - } - - i += 1 + buf[i]; - } - - goto short_response; - -found: - - if (i++ == sizeof(ngx_resolver_hdr_t)) { - err = "zero-length domain name in DNS response"; - goto done; - } - - if (i + sizeof(ngx_resolver_qs_t) + nan * (2 + sizeof(ngx_resolver_an_t)) - > (ngx_uint_t) n) - { - goto short_response; - } - - qs = (ngx_resolver_qs_t *) &buf[i]; - - qtype = (qs->type_hi << 8) + qs->type_lo; - qclass = (qs->class_hi << 8) + qs->class_lo; - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver DNS response qt:%ui cl:%ui", qtype, qclass); - - if (qclass != 1) { - ngx_log_error(r->log_level, r->log, 0, - "unknown query class %ui in DNS response", qclass); - return; - } - - switch (qtype) { - - case NGX_RESOLVE_A: -#if (NGX_HAVE_INET6) - case NGX_RESOLVE_AAAA: -#endif - - ngx_resolver_process_a(r, buf, n, ident, code, qtype, nan, trunc, - i + sizeof(ngx_resolver_qs_t)); - - break; - - case NGX_RESOLVE_SRV: - - ngx_resolver_process_srv(r, buf, n, ident, code, nan, trunc, - i + sizeof(ngx_resolver_qs_t)); - - break; - - case NGX_RESOLVE_PTR: - - ngx_resolver_process_ptr(r, buf, n, ident, code, nan); - - break; - - default: - ngx_log_error(r->log_level, r->log, 0, - "unknown query type %ui in DNS response", qtype); - return; - } - - return; - -short_response: - - err = "short DNS response"; - -done: - - ngx_log_error(r->log_level, r->log, 0, err); - - return; - -dns_error_name: - - ngx_log_error(r->log_level, r->log, 0, - "DNS error (%ui: %s), query id:%ui, name:\"%*s\"", - code, ngx_resolver_strerror(code), ident, - (size_t) rn->nlen, rn->name); - return; - -dns_error: - - ngx_log_error(r->log_level, r->log, 0, - "DNS error (%ui: %s), query id:%ui", - code, ngx_resolver_strerror(code), ident); - return; -} - - -static void -ngx_resolver_process_a(ngx_resolver_t *r, u_char *buf, size_t n, - ngx_uint_t ident, ngx_uint_t code, ngx_uint_t qtype, - ngx_uint_t nan, ngx_uint_t trunc, ngx_uint_t ans) -{ - char *err; - u_char *cname; - size_t len; - int32_t ttl; - uint32_t hash; - in_addr_t *addr; - ngx_str_t name; - ngx_uint_t type, class, qident, naddrs, a, i, j, start; -#if (NGX_HAVE_INET6) - struct in6_addr *addr6; -#endif - ngx_resolver_an_t *an; - ngx_resolver_ctx_t *ctx, *next; - ngx_resolver_node_t *rn; - ngx_resolver_addr_t *addrs; - ngx_resolver_connection_t *rec; - - if (ngx_resolver_copy(r, &name, buf, - buf + sizeof(ngx_resolver_hdr_t), buf + n) - != NGX_OK) - { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, "resolver qs:%V", &name); - - hash = ngx_crc32_short(name.data, name.len); - - /* lock name mutex */ - - rn = ngx_resolver_lookup_name(r, &name, hash); - - if (rn == NULL) { - ngx_log_error(r->log_level, r->log, 0, - "unexpected response for %V", &name); - ngx_resolver_free(r, name.data); - goto failed; - } - - switch (qtype) { - -#if (NGX_HAVE_INET6) - case NGX_RESOLVE_AAAA: - - if (rn->query6 == NULL || rn->naddrs6 != (u_short) -1) { - ngx_log_error(r->log_level, r->log, 0, - "unexpected response for %V", &name); - ngx_resolver_free(r, name.data); - goto failed; - } - - if (trunc && rn->tcp6) { - ngx_resolver_free(r, name.data); - goto failed; - } - - qident = (rn->query6[0] << 8) + rn->query6[1]; - - break; -#endif - - default: /* NGX_RESOLVE_A */ - - if (rn->query == NULL || rn->naddrs != (u_short) -1) { - ngx_log_error(r->log_level, r->log, 0, - "unexpected response for %V", &name); - ngx_resolver_free(r, name.data); - goto failed; - } - - if (trunc && rn->tcp) { - ngx_resolver_free(r, name.data); - goto failed; - } - - qident = (rn->query[0] << 8) + rn->query[1]; - } - - if (ident != qident) { - ngx_log_error(r->log_level, r->log, 0, - "wrong ident %ui response for %V, expect %ui", - ident, &name, qident); - ngx_resolver_free(r, name.data); - goto failed; - } - - ngx_resolver_free(r, name.data); - - if (trunc) { - - ngx_queue_remove(&rn->queue); - - if (rn->waiting == NULL) { - ngx_rbtree_delete(&r->name_rbtree, &rn->node); - ngx_resolver_free_node(r, rn); - goto next; - } - - rec = r->connections.elts; - rec = &rec[rn->last_connection]; - - switch (qtype) { - -#if (NGX_HAVE_INET6) - case NGX_RESOLVE_AAAA: - - rn->tcp6 = 1; - - (void) ngx_resolver_send_tcp_query(r, rec, rn->query6, rn->qlen); - - break; -#endif - - default: /* NGX_RESOLVE_A */ - - rn->tcp = 1; - - (void) ngx_resolver_send_tcp_query(r, rec, rn->query, rn->qlen); - } - - rn->expire = ngx_time() + r->resend_timeout; - - ngx_queue_insert_head(&r->name_resend_queue, &rn->queue); - - goto next; - } - - if (code == 0 && rn->code) { - code = rn->code; - } - - if (code == 0 && nan == 0) { - -#if (NGX_HAVE_INET6) - switch (qtype) { - - case NGX_RESOLVE_AAAA: - - rn->naddrs6 = 0; - - if (rn->naddrs == (u_short) -1) { - goto next; - } - - if (rn->naddrs) { - goto export; - } - - break; - - default: /* NGX_RESOLVE_A */ - - rn->naddrs = 0; - - if (rn->naddrs6 == (u_short) -1) { - goto next; - } - - if (rn->naddrs6) { - goto export; - } - } -#endif - - code = NGX_RESOLVE_NXDOMAIN; - } - - if (code) { - -#if (NGX_HAVE_INET6) - switch (qtype) { - - case NGX_RESOLVE_AAAA: - - rn->naddrs6 = 0; - - if (rn->naddrs == (u_short) -1) { - rn->code = (u_char) code; - goto next; - } - - break; - - default: /* NGX_RESOLVE_A */ - - rn->naddrs = 0; - - if (rn->naddrs6 == (u_short) -1) { - rn->code = (u_char) code; - goto next; - } - } -#endif - - next = rn->waiting; - rn->waiting = NULL; - - ngx_queue_remove(&rn->queue); - - ngx_rbtree_delete(&r->name_rbtree, &rn->node); - - /* unlock name mutex */ - - while (next) { - ctx = next; - ctx->state = code; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - next = ctx->next; - - ctx->handler(ctx); - } - - ngx_resolver_free_node(r, rn); - - return; - } - - i = ans; - naddrs = 0; - cname = NULL; - - for (a = 0; a < nan; a++) { - - start = i; - - while (i < n) { - - if (buf[i] & 0xc0) { - i += 2; - goto found; - } - - if (buf[i] == 0) { - i++; - goto test_length; - } - - i += 1 + buf[i]; - } - - goto short_response; - - test_length: - - if (i - start < 2) { - err = "invalid name in DNS response"; - goto invalid; - } - - found: - - if (i + sizeof(ngx_resolver_an_t) >= n) { - goto short_response; - } - - an = (ngx_resolver_an_t *) &buf[i]; - - type = (an->type_hi << 8) + an->type_lo; - class = (an->class_hi << 8) + an->class_lo; - len = (an->len_hi << 8) + an->len_lo; - ttl = (an->ttl[0] << 24) + (an->ttl[1] << 16) - + (an->ttl[2] << 8) + (an->ttl[3]); - - if (class != 1) { - ngx_log_error(r->log_level, r->log, 0, - "unexpected RR class %ui", class); - goto failed; - } - - if (ttl < 0) { - ttl = 0; - } - - rn->ttl = ngx_min(rn->ttl, (uint32_t) ttl); - - i += sizeof(ngx_resolver_an_t); - - switch (type) { - - case NGX_RESOLVE_A: - - if (qtype != NGX_RESOLVE_A) { - err = "unexpected A record in DNS response"; - goto invalid; - } - - if (len != 4) { - err = "invalid A record in DNS response"; - goto invalid; - } - - if (i + 4 > n) { - goto short_response; - } - - naddrs++; - - break; - -#if (NGX_HAVE_INET6) - case NGX_RESOLVE_AAAA: - - if (qtype != NGX_RESOLVE_AAAA) { - err = "unexpected AAAA record in DNS response"; - goto invalid; - } - - if (len != 16) { - err = "invalid AAAA record in DNS response"; - goto invalid; - } - - if (i + 16 > n) { - goto short_response; - } - - naddrs++; - - break; -#endif - - case NGX_RESOLVE_CNAME: - - cname = &buf[i]; - - break; - - case NGX_RESOLVE_DNAME: - - break; - - default: - - ngx_log_error(r->log_level, r->log, 0, - "unexpected RR type %ui", type); - } - - i += len; - } - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver naddrs:%ui cname:%p ttl:%uD", - naddrs, cname, rn->ttl); - - if (naddrs) { - - switch (qtype) { - -#if (NGX_HAVE_INET6) - case NGX_RESOLVE_AAAA: - - if (naddrs == 1) { - addr6 = &rn->u6.addr6; - rn->naddrs6 = 1; - - } else { - addr6 = ngx_resolver_alloc(r, naddrs * sizeof(struct in6_addr)); - if (addr6 == NULL) { - goto failed; - } - - rn->u6.addrs6 = addr6; - rn->naddrs6 = (u_short) naddrs; - } - -#if (NGX_SUPPRESS_WARN) - addr = NULL; -#endif - - break; -#endif - - default: /* NGX_RESOLVE_A */ - - if (naddrs == 1) { - addr = &rn->u.addr; - rn->naddrs = 1; - - } else { - addr = ngx_resolver_alloc(r, naddrs * sizeof(in_addr_t)); - if (addr == NULL) { - goto failed; - } - - rn->u.addrs = addr; - rn->naddrs = (u_short) naddrs; - } - -#if (NGX_HAVE_INET6 && NGX_SUPPRESS_WARN) - addr6 = NULL; -#endif - } - - j = 0; - i = ans; - - for (a = 0; a < nan; a++) { - - for ( ;; ) { - - if (buf[i] & 0xc0) { - i += 2; - break; - } - - if (buf[i] == 0) { - i++; - break; - } - - i += 1 + buf[i]; - } - - an = (ngx_resolver_an_t *) &buf[i]; - - type = (an->type_hi << 8) + an->type_lo; - len = (an->len_hi << 8) + an->len_lo; - - i += sizeof(ngx_resolver_an_t); - - if (type == NGX_RESOLVE_A) { - - addr[j] = htonl((buf[i] << 24) + (buf[i + 1] << 16) - + (buf[i + 2] << 8) + (buf[i + 3])); - - if (++j == naddrs) { - -#if (NGX_HAVE_INET6) - if (rn->naddrs6 == (u_short) -1) { - goto next; - } -#endif - - break; - } - } - -#if (NGX_HAVE_INET6) - else if (type == NGX_RESOLVE_AAAA) { - - ngx_memcpy(addr6[j].s6_addr, &buf[i], 16); - - if (++j == naddrs) { - - if (rn->naddrs == (u_short) -1) { - goto next; - } - - break; - } - } -#endif - - i += len; - } - } - - switch (qtype) { - -#if (NGX_HAVE_INET6) - case NGX_RESOLVE_AAAA: - - if (rn->naddrs6 == (u_short) -1) { - rn->naddrs6 = 0; - } - - break; -#endif - - default: /* NGX_RESOLVE_A */ - - if (rn->naddrs == (u_short) -1) { - rn->naddrs = 0; - } - } - - if (rn->naddrs != (u_short) -1 -#if (NGX_HAVE_INET6) - && rn->naddrs6 != (u_short) -1 -#endif - && rn->naddrs -#if (NGX_HAVE_INET6) - + rn->naddrs6 -#endif - > 0) - { - -#if (NGX_HAVE_INET6) - export: -#endif - - naddrs = rn->naddrs; -#if (NGX_HAVE_INET6) - naddrs += rn->naddrs6; -#endif - - if (naddrs == 1 && rn->naddrs == 1) { - addrs = NULL; - - } else { - addrs = ngx_resolver_export(r, rn, 0); - if (addrs == NULL) { - goto failed; - } - } - - ngx_queue_remove(&rn->queue); - - rn->valid = ngx_time() + (r->valid ? r->valid : (time_t) rn->ttl); - rn->expire = ngx_time() + r->expire; - - ngx_queue_insert_head(&r->name_expire_queue, &rn->queue); - - next = rn->waiting; - rn->waiting = NULL; - - /* unlock name mutex */ - - while (next) { - ctx = next; - ctx->state = NGX_OK; - ctx->valid = rn->valid; - ctx->naddrs = naddrs; - - if (addrs == NULL) { - ctx->addrs = &ctx->addr; - ctx->addr.sockaddr = (struct sockaddr *) &ctx->sin; - ctx->addr.socklen = sizeof(struct sockaddr_in); - ngx_memzero(&ctx->sin, sizeof(struct sockaddr_in)); - ctx->sin.sin_family = AF_INET; - ctx->sin.sin_addr.s_addr = rn->u.addr; - - } else { - ctx->addrs = addrs; - } - - next = ctx->next; - - ctx->handler(ctx); - } - - if (addrs != NULL) { - ngx_resolver_free(r, addrs->sockaddr); - ngx_resolver_free(r, addrs); - } - - ngx_resolver_free(r, rn->query); - rn->query = NULL; -#if (NGX_HAVE_INET6) - rn->query6 = NULL; -#endif - - return; - } - - if (cname) { - - /* CNAME only */ - - if (rn->naddrs == (u_short) -1 -#if (NGX_HAVE_INET6) - || rn->naddrs6 == (u_short) -1 -#endif - ) - { - goto next; - } - - if (ngx_resolver_copy(r, &name, buf, cname, buf + n) != NGX_OK) { - goto failed; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver cname:\"%V\"", &name); - - ngx_queue_remove(&rn->queue); - - rn->cnlen = (u_short) name.len; - rn->u.cname = name.data; - - rn->valid = ngx_time() + (r->valid ? r->valid : (time_t) rn->ttl); - rn->expire = ngx_time() + r->expire; - - ngx_queue_insert_head(&r->name_expire_queue, &rn->queue); - - ngx_resolver_free(r, rn->query); - rn->query = NULL; -#if (NGX_HAVE_INET6) - rn->query6 = NULL; -#endif - - ctx = rn->waiting; - rn->waiting = NULL; - - if (ctx) { - - if (ctx->recursion++ >= NGX_RESOLVER_MAX_RECURSION) { - - /* unlock name mutex */ - - do { - ctx->state = NGX_RESOLVE_NXDOMAIN; - next = ctx->next; - - ctx->handler(ctx); - - ctx = next; - } while (ctx); - - return; - } - - for (next = ctx; next; next = next->next) { - next->node = NULL; - } - - (void) ngx_resolve_name_locked(r, ctx, &name); - } - - /* unlock name mutex */ - - return; - } - - ngx_log_error(r->log_level, r->log, 0, - "no A or CNAME types in DNS response"); - return; - -short_response: - - err = "short DNS response"; - -invalid: - - /* unlock name mutex */ - - ngx_log_error(r->log_level, r->log, 0, err); - - return; - -failed: - -next: - - /* unlock name mutex */ - - return; -} - - -static void -ngx_resolver_process_srv(ngx_resolver_t *r, u_char *buf, size_t n, - ngx_uint_t ident, ngx_uint_t code, ngx_uint_t nan, - ngx_uint_t trunc, ngx_uint_t ans) -{ - char *err; - u_char *cname; - size_t len; - int32_t ttl; - uint32_t hash; - ngx_str_t name; - ngx_uint_t type, qident, class, start, nsrvs, a, i, j; - ngx_resolver_an_t *an; - ngx_resolver_ctx_t *ctx, *next; - ngx_resolver_srv_t *srvs; - ngx_resolver_node_t *rn; - ngx_resolver_connection_t *rec; - - if (ngx_resolver_copy(r, &name, buf, - buf + sizeof(ngx_resolver_hdr_t), buf + n) - != NGX_OK) - { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, "resolver qs:%V", &name); - - hash = ngx_crc32_short(name.data, name.len); - - rn = ngx_resolver_lookup_srv(r, &name, hash); - - if (rn == NULL || rn->query == NULL) { - ngx_log_error(r->log_level, r->log, 0, - "unexpected response for %V", &name); - ngx_resolver_free(r, name.data); - goto failed; - } - - if (trunc && rn->tcp) { - ngx_resolver_free(r, name.data); - goto failed; - } - - qident = (rn->query[0] << 8) + rn->query[1]; - - if (ident != qident) { - ngx_log_error(r->log_level, r->log, 0, - "wrong ident %ui response for %V, expect %ui", - ident, &name, qident); - ngx_resolver_free(r, name.data); - goto failed; - } - - ngx_resolver_free(r, name.data); - - if (trunc) { - - ngx_queue_remove(&rn->queue); - - if (rn->waiting == NULL) { - ngx_rbtree_delete(&r->srv_rbtree, &rn->node); - ngx_resolver_free_node(r, rn); - return; - } - - rec = r->connections.elts; - rec = &rec[rn->last_connection]; - - rn->tcp = 1; - - (void) ngx_resolver_send_tcp_query(r, rec, rn->query, rn->qlen); - - rn->expire = ngx_time() + r->resend_timeout; - - ngx_queue_insert_head(&r->srv_resend_queue, &rn->queue); - - return; - } - - if (code == 0 && rn->code) { - code = rn->code; - } - - if (code == 0 && nan == 0) { - code = NGX_RESOLVE_NXDOMAIN; - } - - if (code) { - next = rn->waiting; - rn->waiting = NULL; - - ngx_queue_remove(&rn->queue); - - ngx_rbtree_delete(&r->srv_rbtree, &rn->node); - - while (next) { - ctx = next; - ctx->state = code; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - next = ctx->next; - - ctx->handler(ctx); - } - - ngx_resolver_free_node(r, rn); - - return; - } - - i = ans; - nsrvs = 0; - cname = NULL; - - for (a = 0; a < nan; a++) { - - start = i; - - while (i < n) { - - if (buf[i] & 0xc0) { - i += 2; - goto found; - } - - if (buf[i] == 0) { - i++; - goto test_length; - } - - i += 1 + buf[i]; - } - - goto short_response; - - test_length: - - if (i - start < 2) { - err = "invalid name DNS response"; - goto invalid; - } - - found: - - if (i + sizeof(ngx_resolver_an_t) >= n) { - goto short_response; - } - - an = (ngx_resolver_an_t *) &buf[i]; - - type = (an->type_hi << 8) + an->type_lo; - class = (an->class_hi << 8) + an->class_lo; - len = (an->len_hi << 8) + an->len_lo; - ttl = (an->ttl[0] << 24) + (an->ttl[1] << 16) - + (an->ttl[2] << 8) + (an->ttl[3]); - - if (class != 1) { - ngx_log_error(r->log_level, r->log, 0, - "unexpected RR class %ui", class); - goto failed; - } - - if (ttl < 0) { - ttl = 0; - } - - rn->ttl = ngx_min(rn->ttl, (uint32_t) ttl); - - i += sizeof(ngx_resolver_an_t); - - switch (type) { - - case NGX_RESOLVE_SRV: - - if (i + 6 > n) { - goto short_response; - } - - if (ngx_resolver_copy(r, NULL, buf, &buf[i + 6], buf + n) - != NGX_OK) - { - goto failed; - } - - nsrvs++; - - break; - - case NGX_RESOLVE_CNAME: - - cname = &buf[i]; - - break; - - case NGX_RESOLVE_DNAME: - - break; - - default: - - ngx_log_error(r->log_level, r->log, 0, - "unexpected RR type %ui", type); - } - - i += len; - } - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver nsrvs:%ui cname:%p ttl:%uD", - nsrvs, cname, rn->ttl); - - if (nsrvs) { - - srvs = ngx_resolver_calloc(r, nsrvs * sizeof(ngx_resolver_srv_t)); - if (srvs == NULL) { - goto failed; - } - - rn->u.srvs = srvs; - rn->nsrvs = (u_short) nsrvs; - - j = 0; - i = ans; - - for (a = 0; a < nan; a++) { - - for ( ;; ) { - - if (buf[i] & 0xc0) { - i += 2; - break; - } - - if (buf[i] == 0) { - i++; - break; - } - - i += 1 + buf[i]; - } - - an = (ngx_resolver_an_t *) &buf[i]; - - type = (an->type_hi << 8) + an->type_lo; - len = (an->len_hi << 8) + an->len_lo; - - i += sizeof(ngx_resolver_an_t); - - if (type == NGX_RESOLVE_SRV) { - - srvs[j].priority = (buf[i] << 8) + buf[i + 1]; - srvs[j].weight = (buf[i + 2] << 8) + buf[i + 3]; - - if (srvs[j].weight == 0) { - srvs[j].weight = 1; - } - - srvs[j].port = (buf[i + 4] << 8) + buf[i + 5]; - - if (ngx_resolver_copy(r, &srvs[j].name, buf, &buf[i + 6], - buf + n) - != NGX_OK) - { - goto failed; - } - - j++; - } - - i += len; - } - - ngx_sort(srvs, nsrvs, sizeof(ngx_resolver_srv_t), - ngx_resolver_cmp_srvs); - - ngx_resolver_free(r, rn->query); - rn->query = NULL; - - ngx_queue_remove(&rn->queue); - - rn->valid = ngx_time() + (r->valid ? r->valid : (time_t) rn->ttl); - rn->expire = ngx_time() + r->expire; - - ngx_queue_insert_head(&r->srv_expire_queue, &rn->queue); - - next = rn->waiting; - rn->waiting = NULL; - - while (next) { - ctx = next; - next = ctx->next; - - ngx_resolver_resolve_srv_names(ctx, rn); - } - - return; - } - - rn->nsrvs = 0; - - if (cname) { - - /* CNAME only */ - - if (ngx_resolver_copy(r, &name, buf, cname, buf + n) != NGX_OK) { - goto failed; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver cname:\"%V\"", &name); - - ngx_queue_remove(&rn->queue); - - rn->cnlen = (u_short) name.len; - rn->u.cname = name.data; - - rn->valid = ngx_time() + (r->valid ? r->valid : (time_t) rn->ttl); - rn->expire = ngx_time() + r->expire; - - ngx_queue_insert_head(&r->srv_expire_queue, &rn->queue); - - ngx_resolver_free(r, rn->query); - rn->query = NULL; -#if (NGX_HAVE_INET6) - rn->query6 = NULL; -#endif - - ctx = rn->waiting; - rn->waiting = NULL; - - if (ctx) { - - if (ctx->recursion++ >= NGX_RESOLVER_MAX_RECURSION) { - - /* unlock name mutex */ - - do { - ctx->state = NGX_RESOLVE_NXDOMAIN; - next = ctx->next; - - ctx->handler(ctx); - - ctx = next; - } while (ctx); - - return; - } - - for (next = ctx; next; next = next->next) { - next->node = NULL; - } - - (void) ngx_resolve_name_locked(r, ctx, &name); - } - - /* unlock name mutex */ - - return; - } - - ngx_log_error(r->log_level, r->log, 0, "no SRV type in DNS response"); - - return; - -short_response: - - err = "short DNS response"; - -invalid: - - /* unlock name mutex */ - - ngx_log_error(r->log_level, r->log, 0, err); - - return; - -failed: - - /* unlock name mutex */ - - return; -} - - -static void -ngx_resolver_resolve_srv_names(ngx_resolver_ctx_t *ctx, ngx_resolver_node_t *rn) -{ - ngx_uint_t i; - ngx_resolver_t *r; - ngx_resolver_ctx_t *cctx; - ngx_resolver_srv_name_t *srvs; - - r = ctx->resolver; - - ctx->node = NULL; - ctx->state = NGX_OK; - ctx->valid = rn->valid; - ctx->count = rn->nsrvs; - - srvs = ngx_resolver_calloc(r, rn->nsrvs * sizeof(ngx_resolver_srv_name_t)); - if (srvs == NULL) { - goto failed; - } - - ctx->srvs = srvs; - ctx->nsrvs = rn->nsrvs; - - if (ctx->event && ctx->event->timer_set) { - ngx_del_timer(ctx->event); - } - - for (i = 0; i < (ngx_uint_t) rn->nsrvs; i++) { - srvs[i].name.data = ngx_resolver_alloc(r, rn->u.srvs[i].name.len); - if (srvs[i].name.data == NULL) { - goto failed; - } - - srvs[i].name.len = rn->u.srvs[i].name.len; - ngx_memcpy(srvs[i].name.data, rn->u.srvs[i].name.data, - srvs[i].name.len); - - cctx = ngx_resolve_start(r, NULL); - if (cctx == NULL) { - goto failed; - } - - cctx->name = srvs[i].name; - cctx->handler = ngx_resolver_srv_names_handler; - cctx->data = ctx; - cctx->srvs = &srvs[i]; - cctx->timeout = ctx->timeout; - - srvs[i].priority = rn->u.srvs[i].priority; - srvs[i].weight = rn->u.srvs[i].weight; - srvs[i].port = rn->u.srvs[i].port; - srvs[i].ctx = cctx; - - if (ngx_resolve_name(cctx) == NGX_ERROR) { - srvs[i].ctx = NULL; - goto failed; - } - } - - return; - -failed: - - ctx->state = NGX_ERROR; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - - ctx->handler(ctx); -} - - -static void -ngx_resolver_srv_names_handler(ngx_resolver_ctx_t *cctx) -{ - ngx_uint_t i; - ngx_addr_t *addrs; - ngx_resolver_t *r; - ngx_sockaddr_t *sockaddr; - ngx_resolver_ctx_t *ctx; - ngx_resolver_srv_name_t *srv; - - r = cctx->resolver; - ctx = cctx->data; - srv = cctx->srvs; - - ctx->count--; - - srv->ctx = NULL; - srv->state = cctx->state; - - if (cctx->naddrs) { - - ctx->valid = ngx_min(ctx->valid, cctx->valid); - - addrs = ngx_resolver_calloc(r, cctx->naddrs * sizeof(ngx_addr_t)); - if (addrs == NULL) { - ngx_resolve_name_done(cctx); - - ctx->state = NGX_ERROR; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - - ctx->handler(ctx); - return; - } - - sockaddr = ngx_resolver_alloc(r, cctx->naddrs * sizeof(ngx_sockaddr_t)); - if (sockaddr == NULL) { - ngx_resolver_free(r, addrs); - ngx_resolve_name_done(cctx); - - ctx->state = NGX_ERROR; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - - ctx->handler(ctx); - return; - } - - for (i = 0; i < cctx->naddrs; i++) { - addrs[i].sockaddr = &sockaddr[i].sockaddr; - addrs[i].socklen = cctx->addrs[i].socklen; - - ngx_memcpy(&sockaddr[i], cctx->addrs[i].sockaddr, - addrs[i].socklen); - - ngx_inet_set_port(addrs[i].sockaddr, srv->port); - } - - srv->addrs = addrs; - srv->naddrs = cctx->naddrs; - } - - ngx_resolve_name_done(cctx); - - if (ctx->count == 0) { - ngx_resolver_report_srv(r, ctx); - } -} - - -static void -ngx_resolver_process_ptr(ngx_resolver_t *r, u_char *buf, size_t n, - ngx_uint_t ident, ngx_uint_t code, ngx_uint_t nan) -{ - char *err; - size_t len; - in_addr_t addr; - int32_t ttl; - ngx_int_t octet; - ngx_str_t name; - ngx_uint_t mask, type, class, qident, a, i, start; - ngx_queue_t *expire_queue; - ngx_rbtree_t *tree; - ngx_resolver_an_t *an; - ngx_resolver_ctx_t *ctx, *next; - ngx_resolver_node_t *rn; -#if (NGX_HAVE_INET6) - uint32_t hash; - ngx_int_t digit; - struct in6_addr addr6; -#endif - - if (ngx_resolver_copy(r, &name, buf, - buf + sizeof(ngx_resolver_hdr_t), buf + n) - != NGX_OK) - { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, "resolver qs:%V", &name); - - /* AF_INET */ - - addr = 0; - i = sizeof(ngx_resolver_hdr_t); - - for (mask = 0; mask < 32; mask += 8) { - len = buf[i++]; - - octet = ngx_atoi(&buf[i], len); - if (octet == NGX_ERROR || octet > 255) { - goto invalid_in_addr_arpa; - } - - addr += octet << mask; - i += len; - } - - if (ngx_strcasecmp(&buf[i], (u_char *) "\7in-addr\4arpa") == 0) { - i += sizeof("\7in-addr\4arpa"); - - /* lock addr mutex */ - - rn = ngx_resolver_lookup_addr(r, addr); - - tree = &r->addr_rbtree; - expire_queue = &r->addr_expire_queue; - - goto valid; - } - -invalid_in_addr_arpa: - -#if (NGX_HAVE_INET6) - - i = sizeof(ngx_resolver_hdr_t); - - for (octet = 15; octet >= 0; octet--) { - if (buf[i++] != '\1') { - goto invalid_ip6_arpa; - } - - digit = ngx_hextoi(&buf[i++], 1); - if (digit == NGX_ERROR) { - goto invalid_ip6_arpa; - } - - addr6.s6_addr[octet] = (u_char) digit; - - if (buf[i++] != '\1') { - goto invalid_ip6_arpa; - } - - digit = ngx_hextoi(&buf[i++], 1); - if (digit == NGX_ERROR) { - goto invalid_ip6_arpa; - } - - addr6.s6_addr[octet] += (u_char) (digit * 16); - } - - if (ngx_strcasecmp(&buf[i], (u_char *) "\3ip6\4arpa") == 0) { - i += sizeof("\3ip6\4arpa"); - - /* lock addr mutex */ - - hash = ngx_crc32_short(addr6.s6_addr, 16); - rn = ngx_resolver_lookup_addr6(r, &addr6, hash); - - tree = &r->addr6_rbtree; - expire_queue = &r->addr6_expire_queue; - - goto valid; - } - -invalid_ip6_arpa: -#endif - - ngx_log_error(r->log_level, r->log, 0, - "invalid in-addr.arpa or ip6.arpa name in DNS response"); - ngx_resolver_free(r, name.data); - return; - -valid: - - if (rn == NULL || rn->query == NULL) { - ngx_log_error(r->log_level, r->log, 0, - "unexpected response for %V", &name); - ngx_resolver_free(r, name.data); - goto failed; - } - - qident = (rn->query[0] << 8) + rn->query[1]; - - if (ident != qident) { - ngx_log_error(r->log_level, r->log, 0, - "wrong ident %ui response for %V, expect %ui", - ident, &name, qident); - ngx_resolver_free(r, name.data); - goto failed; - } - - ngx_resolver_free(r, name.data); - - if (code == 0 && nan == 0) { - code = NGX_RESOLVE_NXDOMAIN; - } - - if (code) { - next = rn->waiting; - rn->waiting = NULL; - - ngx_queue_remove(&rn->queue); - - ngx_rbtree_delete(tree, &rn->node); - - /* unlock addr mutex */ - - while (next) { - ctx = next; - ctx->state = code; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - next = ctx->next; - - ctx->handler(ctx); - } - - ngx_resolver_free_node(r, rn); - - return; - } - - i += sizeof(ngx_resolver_qs_t); - - for (a = 0; a < nan; a++) { - - start = i; - - while (i < n) { - - if (buf[i] & 0xc0) { - i += 2; - goto found; - } - - if (buf[i] == 0) { - i++; - goto test_length; - } - - i += 1 + buf[i]; - } - - goto short_response; - - test_length: - - if (i - start < 2) { - err = "invalid name in DNS response"; - goto invalid; - } - - found: - - if (i + sizeof(ngx_resolver_an_t) >= n) { - goto short_response; - } - - an = (ngx_resolver_an_t *) &buf[i]; - - type = (an->type_hi << 8) + an->type_lo; - class = (an->class_hi << 8) + an->class_lo; - len = (an->len_hi << 8) + an->len_lo; - ttl = (an->ttl[0] << 24) + (an->ttl[1] << 16) - + (an->ttl[2] << 8) + (an->ttl[3]); - - if (class != 1) { - ngx_log_error(r->log_level, r->log, 0, - "unexpected RR class %ui", class); - goto failed; - } - - if (ttl < 0) { - ttl = 0; - } - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolver qt:%ui cl:%ui len:%uz", - type, class, len); - - i += sizeof(ngx_resolver_an_t); - - switch (type) { - - case NGX_RESOLVE_PTR: - - goto ptr; - - case NGX_RESOLVE_CNAME: - - break; - - default: - - ngx_log_error(r->log_level, r->log, 0, - "unexpected RR type %ui", type); - } - - i += len; - } - - /* unlock addr mutex */ - - ngx_log_error(r->log_level, r->log, 0, - "no PTR type in DNS response"); - return; - -ptr: - - if (ngx_resolver_copy(r, &name, buf, buf + i, buf + n) != NGX_OK) { - goto failed; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0, "resolver an:%V", &name); - - if (name.len != (size_t) rn->nlen - || ngx_strncmp(name.data, rn->name, name.len) != 0) - { - if (rn->nlen) { - ngx_resolver_free(r, rn->name); - } - - rn->nlen = (u_short) name.len; - rn->name = name.data; - - name.data = ngx_resolver_dup(r, rn->name, name.len); - if (name.data == NULL) { - goto failed; - } - } - - ngx_queue_remove(&rn->queue); - - rn->valid = ngx_time() + (r->valid ? r->valid : ttl); - rn->expire = ngx_time() + r->expire; - - ngx_queue_insert_head(expire_queue, &rn->queue); - - next = rn->waiting; - rn->waiting = NULL; - - /* unlock addr mutex */ - - while (next) { - ctx = next; - ctx->state = NGX_OK; - ctx->valid = rn->valid; - ctx->name = name; - next = ctx->next; - - ctx->handler(ctx); - } - - ngx_resolver_free(r, name.data); - - return; - -short_response: - - err = "short DNS response"; - -invalid: - - /* unlock addr mutex */ - - ngx_log_error(r->log_level, r->log, 0, err); - - return; - -failed: - - /* unlock addr mutex */ - - return; -} - - -static ngx_resolver_node_t * -ngx_resolver_lookup_name(ngx_resolver_t *r, ngx_str_t *name, uint32_t hash) -{ - ngx_int_t rc; - ngx_rbtree_node_t *node, *sentinel; - ngx_resolver_node_t *rn; - - node = r->name_rbtree.root; - sentinel = r->name_rbtree.sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - rn = ngx_resolver_node(node); - - rc = ngx_memn2cmp(name->data, rn->name, name->len, rn->nlen); - - if (rc == 0) { - return rn; - } - - node = (rc < 0) ? node->left : node->right; - } - - /* not found */ - - return NULL; -} - - -static ngx_resolver_node_t * -ngx_resolver_lookup_srv(ngx_resolver_t *r, ngx_str_t *name, uint32_t hash) -{ - ngx_int_t rc; - ngx_rbtree_node_t *node, *sentinel; - ngx_resolver_node_t *rn; - - node = r->srv_rbtree.root; - sentinel = r->srv_rbtree.sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - rn = ngx_resolver_node(node); - - rc = ngx_memn2cmp(name->data, rn->name, name->len, rn->nlen); - - if (rc == 0) { - return rn; - } - - node = (rc < 0) ? node->left : node->right; - } - - /* not found */ - - return NULL; -} - - -static ngx_resolver_node_t * -ngx_resolver_lookup_addr(ngx_resolver_t *r, in_addr_t addr) -{ - ngx_rbtree_node_t *node, *sentinel; - - node = r->addr_rbtree.root; - sentinel = r->addr_rbtree.sentinel; - - while (node != sentinel) { - - if (addr < node->key) { - node = node->left; - continue; - } - - if (addr > node->key) { - node = node->right; - continue; - } - - /* addr == node->key */ - - return ngx_resolver_node(node); - } - - /* not found */ - - return NULL; -} - - -#if (NGX_HAVE_INET6) - -static ngx_resolver_node_t * -ngx_resolver_lookup_addr6(ngx_resolver_t *r, struct in6_addr *addr, - uint32_t hash) -{ - ngx_int_t rc; - ngx_rbtree_node_t *node, *sentinel; - ngx_resolver_node_t *rn; - - node = r->addr6_rbtree.root; - sentinel = r->addr6_rbtree.sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - rn = ngx_resolver_node(node); - - rc = ngx_memcmp(addr, &rn->addr6, 16); - - if (rc == 0) { - return rn; - } - - node = (rc < 0) ? node->left : node->right; - } - - /* not found */ - - return NULL; -} - -#endif - - -static void -ngx_resolver_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - ngx_resolver_node_t *rn, *rn_temp; - - for ( ;; ) { - - if (node->key < temp->key) { - - p = &temp->left; - - } else if (node->key > temp->key) { - - p = &temp->right; - - } else { /* node->key == temp->key */ - - rn = ngx_resolver_node(node); - rn_temp = ngx_resolver_node(temp); - - p = (ngx_memn2cmp(rn->name, rn_temp->name, rn->nlen, rn_temp->nlen) - < 0) ? &temp->left : &temp->right; - } - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -#if (NGX_HAVE_INET6) - -static void -ngx_resolver_rbtree_insert_addr6_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - ngx_resolver_node_t *rn, *rn_temp; - - for ( ;; ) { - - if (node->key < temp->key) { - - p = &temp->left; - - } else if (node->key > temp->key) { - - p = &temp->right; - - } else { /* node->key == temp->key */ - - rn = ngx_resolver_node(node); - rn_temp = ngx_resolver_node(temp); - - p = (ngx_memcmp(&rn->addr6, &rn_temp->addr6, 16) - < 0) ? &temp->left : &temp->right; - } - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - -#endif - - -static ngx_int_t -ngx_resolver_create_name_query(ngx_resolver_t *r, ngx_resolver_node_t *rn, - ngx_str_t *name) -{ - u_char *p, *s; - size_t len, nlen; - ngx_uint_t ident; - ngx_resolver_qs_t *qs; - ngx_resolver_hdr_t *query; - - nlen = name->len ? (1 + name->len + 1) : 1; - - len = sizeof(ngx_resolver_hdr_t) + nlen + sizeof(ngx_resolver_qs_t); - -#if (NGX_HAVE_INET6) - p = ngx_resolver_alloc(r, r->ipv6 ? len * 2 : len); -#else - p = ngx_resolver_alloc(r, len); -#endif - if (p == NULL) { - return NGX_ERROR; - } - - rn->qlen = (u_short) len; - rn->query = p; - -#if (NGX_HAVE_INET6) - if (r->ipv6) { - rn->query6 = p + len; - } -#endif - - query = (ngx_resolver_hdr_t *) p; - - ident = ngx_random(); - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolve: \"%V\" A %i", name, ident & 0xffff); - - query->ident_hi = (u_char) ((ident >> 8) & 0xff); - query->ident_lo = (u_char) (ident & 0xff); - - /* recursion query */ - query->flags_hi = 1; query->flags_lo = 0; - - /* one question */ - query->nqs_hi = 0; query->nqs_lo = 1; - query->nan_hi = 0; query->nan_lo = 0; - query->nns_hi = 0; query->nns_lo = 0; - query->nar_hi = 0; query->nar_lo = 0; - - p += sizeof(ngx_resolver_hdr_t) + nlen; - - qs = (ngx_resolver_qs_t *) p; - - /* query type */ - qs->type_hi = 0; qs->type_lo = NGX_RESOLVE_A; - - /* IN query class */ - qs->class_hi = 0; qs->class_lo = 1; - - /* convert "www.example.com" to "\3www\7example\3com\0" */ - - len = 0; - p--; - *p-- = '\0'; - - if (name->len == 0) { - return NGX_DECLINED; - } - - for (s = name->data + name->len - 1; s >= name->data; s--) { - if (*s != '.') { - *p = *s; - len++; - - } else { - if (len == 0 || len > 255) { - return NGX_DECLINED; - } - - *p = (u_char) len; - len = 0; - } - - p--; - } - - if (len == 0 || len > 255) { - return NGX_DECLINED; - } - - *p = (u_char) len; - -#if (NGX_HAVE_INET6) - if (!r->ipv6) { - return NGX_OK; - } - - p = rn->query6; - - ngx_memcpy(p, rn->query, rn->qlen); - - query = (ngx_resolver_hdr_t *) p; - - ident = ngx_random(); - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolve: \"%V\" AAAA %i", name, ident & 0xffff); - - query->ident_hi = (u_char) ((ident >> 8) & 0xff); - query->ident_lo = (u_char) (ident & 0xff); - - p += sizeof(ngx_resolver_hdr_t) + nlen; - - qs = (ngx_resolver_qs_t *) p; - - qs->type_lo = NGX_RESOLVE_AAAA; -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_resolver_create_srv_query(ngx_resolver_t *r, ngx_resolver_node_t *rn, - ngx_str_t *name) -{ - u_char *p, *s; - size_t len, nlen; - ngx_uint_t ident; - ngx_resolver_qs_t *qs; - ngx_resolver_hdr_t *query; - - nlen = name->len ? (1 + name->len + 1) : 1; - - len = sizeof(ngx_resolver_hdr_t) + nlen + sizeof(ngx_resolver_qs_t); - - p = ngx_resolver_alloc(r, len); - if (p == NULL) { - return NGX_ERROR; - } - - rn->qlen = (u_short) len; - rn->query = p; - - query = (ngx_resolver_hdr_t *) p; - - ident = ngx_random(); - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, r->log, 0, - "resolve: \"%V\" SRV %i", name, ident & 0xffff); - - query->ident_hi = (u_char) ((ident >> 8) & 0xff); - query->ident_lo = (u_char) (ident & 0xff); - - /* recursion query */ - query->flags_hi = 1; query->flags_lo = 0; - - /* one question */ - query->nqs_hi = 0; query->nqs_lo = 1; - query->nan_hi = 0; query->nan_lo = 0; - query->nns_hi = 0; query->nns_lo = 0; - query->nar_hi = 0; query->nar_lo = 0; - - p += sizeof(ngx_resolver_hdr_t) + nlen; - - qs = (ngx_resolver_qs_t *) p; - - /* query type */ - qs->type_hi = 0; qs->type_lo = NGX_RESOLVE_SRV; - - /* IN query class */ - qs->class_hi = 0; qs->class_lo = 1; - - /* converts "www.example.com" to "\3www\7example\3com\0" */ - - len = 0; - p--; - *p-- = '\0'; - - if (name->len == 0) { - return NGX_DECLINED; - } - - for (s = name->data + name->len - 1; s >= name->data; s--) { - if (*s != '.') { - *p = *s; - len++; - - } else { - if (len == 0 || len > 255) { - return NGX_DECLINED; - } - - *p = (u_char) len; - len = 0; - } - - p--; - } - - if (len == 0 || len > 255) { - return NGX_DECLINED; - } - - *p = (u_char) len; - - return NGX_OK; -} - - -static ngx_int_t -ngx_resolver_create_addr_query(ngx_resolver_t *r, ngx_resolver_node_t *rn, - ngx_resolver_addr_t *addr) -{ - u_char *p, *d; - size_t len; - in_addr_t inaddr; - ngx_int_t n; - ngx_uint_t ident; - ngx_resolver_hdr_t *query; - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; -#endif - - switch (addr->sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - len = sizeof(ngx_resolver_hdr_t) - + 64 + sizeof(".ip6.arpa.") - 1 - + sizeof(ngx_resolver_qs_t); - - break; -#endif - - default: /* AF_INET */ - len = sizeof(ngx_resolver_hdr_t) - + sizeof(".255.255.255.255.in-addr.arpa.") - 1 - + sizeof(ngx_resolver_qs_t); - } - - p = ngx_resolver_alloc(r, len); - if (p == NULL) { - return NGX_ERROR; - } - - rn->query = p; - query = (ngx_resolver_hdr_t *) p; - - ident = ngx_random(); - - query->ident_hi = (u_char) ((ident >> 8) & 0xff); - query->ident_lo = (u_char) (ident & 0xff); - - /* recursion query */ - query->flags_hi = 1; query->flags_lo = 0; - - /* one question */ - query->nqs_hi = 0; query->nqs_lo = 1; - query->nan_hi = 0; query->nan_lo = 0; - query->nns_hi = 0; query->nns_lo = 0; - query->nar_hi = 0; query->nar_lo = 0; - - p += sizeof(ngx_resolver_hdr_t); - - switch (addr->sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) addr->sockaddr; - - for (n = 15; n >= 0; n--) { - p = ngx_sprintf(p, "\1%xd\1%xd", - sin6->sin6_addr.s6_addr[n] & 0xf, - (sin6->sin6_addr.s6_addr[n] >> 4) & 0xf); - } - - p = ngx_cpymem(p, "\3ip6\4arpa\0", 10); - - break; -#endif - - default: /* AF_INET */ - - sin = (struct sockaddr_in *) addr->sockaddr; - inaddr = ntohl(sin->sin_addr.s_addr); - - for (n = 0; n < 32; n += 8) { - d = ngx_sprintf(&p[1], "%ud", (inaddr >> n) & 0xff); - *p = (u_char) (d - &p[1]); - p = d; - } - - p = ngx_cpymem(p, "\7in-addr\4arpa\0", 14); - } - - /* query type "PTR", IN query class */ - p = ngx_cpymem(p, "\0\14\0\1", 4); - - rn->qlen = (u_short) (p - rn->query); - - return NGX_OK; -} - - -static ngx_int_t -ngx_resolver_copy(ngx_resolver_t *r, ngx_str_t *name, u_char *buf, u_char *src, - u_char *last) -{ - char *err; - u_char *p, *dst; - ssize_t len; - ngx_uint_t i, n; - - p = src; - len = -1; - - /* - * compression pointers allow to create endless loop, so we set limit; - * 128 pointers should be enough to store 255-byte name - */ - - for (i = 0; i < 128; i++) { - n = *p++; - - if (n == 0) { - goto done; - } - - if (n & 0xc0) { - n = ((n & 0x3f) << 8) + *p; - p = &buf[n]; - - } else { - len += 1 + n; - p = &p[n]; - } - - if (p >= last) { - err = "name is out of response"; - goto invalid; - } - } - - err = "compression pointers loop"; - -invalid: - - ngx_log_error(r->log_level, r->log, 0, err); - - return NGX_ERROR; - -done: - - if (name == NULL) { - return NGX_OK; - } - - if (len == -1) { - ngx_str_null(name); - return NGX_OK; - } - - dst = ngx_resolver_alloc(r, len); - if (dst == NULL) { - return NGX_ERROR; - } - - name->data = dst; - - n = *src++; - - for ( ;; ) { - if (n & 0xc0) { - n = ((n & 0x3f) << 8) + *src; - src = &buf[n]; - - n = *src++; - - } else { - ngx_strlow(dst, src, n); - dst += n; - src += n; - - n = *src++; - - if (n != 0) { - *dst++ = '.'; - } - } - - if (n == 0) { - name->len = dst - name->data; - return NGX_OK; - } - } -} - - -static void -ngx_resolver_timeout_handler(ngx_event_t *ev) -{ - ngx_resolver_ctx_t *ctx; - - ctx = ev->data; - - ctx->state = NGX_RESOLVE_TIMEDOUT; - - ctx->handler(ctx); -} - - -static void -ngx_resolver_free_node(ngx_resolver_t *r, ngx_resolver_node_t *rn) -{ - ngx_uint_t i; - - /* lock alloc mutex */ - - if (rn->query) { - ngx_resolver_free_locked(r, rn->query); - } - - if (rn->name) { - ngx_resolver_free_locked(r, rn->name); - } - - if (rn->cnlen) { - ngx_resolver_free_locked(r, rn->u.cname); - } - - if (rn->naddrs > 1 && rn->naddrs != (u_short) -1) { - ngx_resolver_free_locked(r, rn->u.addrs); - } - -#if (NGX_HAVE_INET6) - if (rn->naddrs6 > 1 && rn->naddrs6 != (u_short) -1) { - ngx_resolver_free_locked(r, rn->u6.addrs6); - } -#endif - - if (rn->nsrvs) { - for (i = 0; i < (ngx_uint_t) rn->nsrvs; i++) { - if (rn->u.srvs[i].name.data) { - ngx_resolver_free_locked(r, rn->u.srvs[i].name.data); - } - } - - ngx_resolver_free_locked(r, rn->u.srvs); - } - - ngx_resolver_free_locked(r, rn); - - /* unlock alloc mutex */ -} - - -static void * -ngx_resolver_alloc(ngx_resolver_t *r, size_t size) -{ - u_char *p; - - /* lock alloc mutex */ - - p = ngx_alloc(size, r->log); - - /* unlock alloc mutex */ - - return p; -} - - -static void * -ngx_resolver_calloc(ngx_resolver_t *r, size_t size) -{ - u_char *p; - - p = ngx_resolver_alloc(r, size); - - if (p) { - ngx_memzero(p, size); - } - - return p; -} - - -static void -ngx_resolver_free(ngx_resolver_t *r, void *p) -{ - /* lock alloc mutex */ - - ngx_free(p); - - /* unlock alloc mutex */ -} - - -static void -ngx_resolver_free_locked(ngx_resolver_t *r, void *p) -{ - ngx_free(p); -} - - -static void * -ngx_resolver_dup(ngx_resolver_t *r, void *src, size_t size) -{ - void *dst; - - dst = ngx_resolver_alloc(r, size); - - if (dst == NULL) { - return dst; - } - - ngx_memcpy(dst, src, size); - - return dst; -} - - -static ngx_resolver_addr_t * -ngx_resolver_export(ngx_resolver_t *r, ngx_resolver_node_t *rn, - ngx_uint_t rotate) -{ - ngx_uint_t d, i, j, n; - in_addr_t *addr; - ngx_sockaddr_t *sockaddr; - struct sockaddr_in *sin; - ngx_resolver_addr_t *dst; -#if (NGX_HAVE_INET6) - struct in6_addr *addr6; - struct sockaddr_in6 *sin6; -#endif - - n = rn->naddrs; -#if (NGX_HAVE_INET6) - n += rn->naddrs6; -#endif - - dst = ngx_resolver_calloc(r, n * sizeof(ngx_resolver_addr_t)); - if (dst == NULL) { - return NULL; - } - - sockaddr = ngx_resolver_calloc(r, n * sizeof(ngx_sockaddr_t)); - if (sockaddr == NULL) { - ngx_resolver_free(r, dst); - return NULL; - } - - i = 0; - d = rotate ? ngx_random() % n : 0; - - if (rn->naddrs) { - j = rotate ? ngx_random() % rn->naddrs : 0; - - addr = (rn->naddrs == 1) ? &rn->u.addr : rn->u.addrs; - - do { - sin = &sockaddr[d].sockaddr_in; - sin->sin_family = AF_INET; - sin->sin_addr.s_addr = addr[j++]; - dst[d].sockaddr = (struct sockaddr *) sin; - dst[d++].socklen = sizeof(struct sockaddr_in); - - if (d == n) { - d = 0; - } - - if (j == (ngx_uint_t) rn->naddrs) { - j = 0; - } - } while (++i < (ngx_uint_t) rn->naddrs); - } - -#if (NGX_HAVE_INET6) - if (rn->naddrs6) { - j = rotate ? ngx_random() % rn->naddrs6 : 0; - - addr6 = (rn->naddrs6 == 1) ? &rn->u6.addr6 : rn->u6.addrs6; - - do { - sin6 = &sockaddr[d].sockaddr_in6; - sin6->sin6_family = AF_INET6; - ngx_memcpy(sin6->sin6_addr.s6_addr, addr6[j++].s6_addr, 16); - dst[d].sockaddr = (struct sockaddr *) sin6; - dst[d++].socklen = sizeof(struct sockaddr_in6); - - if (d == n) { - d = 0; - } - - if (j == rn->naddrs6) { - j = 0; - } - } while (++i < n); - } -#endif - - return dst; -} - - -static void -ngx_resolver_report_srv(ngx_resolver_t *r, ngx_resolver_ctx_t *ctx) -{ - ngx_uint_t naddrs, nsrvs, nw, i, j, k, l, m, n, w; - ngx_resolver_addr_t *addrs; - ngx_resolver_srv_name_t *srvs; - - naddrs = 0; - - for (i = 0; i < ctx->nsrvs; i++) { - naddrs += ctx->srvs[i].naddrs; - } - - if (naddrs == 0) { - ctx->state = NGX_RESOLVE_NXDOMAIN; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - - ctx->handler(ctx); - return; - } - - addrs = ngx_resolver_calloc(r, naddrs * sizeof(ngx_resolver_addr_t)); - if (addrs == NULL) { - ctx->state = NGX_ERROR; - ctx->valid = ngx_time() + (r->valid ? r->valid : 10); - - ctx->handler(ctx); - return; - } - - srvs = ctx->srvs; - nsrvs = ctx->nsrvs; - - i = 0; - n = 0; - - do { - nw = 0; - - for (j = i; j < nsrvs; j++) { - if (srvs[j].priority != srvs[i].priority) { - break; - } - - nw += srvs[j].naddrs * srvs[j].weight; - } - - if (nw == 0) { - goto next_srv; - } - - w = ngx_random() % nw; - - for (k = i; k < j; k++) { - if (w < srvs[k].naddrs * srvs[k].weight) { - break; - } - - w -= srvs[k].naddrs * srvs[k].weight; - } - - for (l = i; l < j; l++) { - - for (m = 0; m < srvs[k].naddrs; m++) { - addrs[n].socklen = srvs[k].addrs[m].socklen; - addrs[n].sockaddr = srvs[k].addrs[m].sockaddr; - addrs[n].name = srvs[k].name; - addrs[n].priority = srvs[k].priority; - addrs[n].weight = srvs[k].weight; - n++; - } - - if (++k == j) { - k = i; - } - } - -next_srv: - - i = j; - - } while (i < ctx->nsrvs); - - ctx->state = NGX_OK; - ctx->addrs = addrs; - ctx->naddrs = naddrs; - - ctx->handler(ctx); - - ngx_resolver_free(r, addrs); -} - - -char * -ngx_resolver_strerror(ngx_int_t err) -{ - static char *errors[] = { - "Format error", /* FORMERR */ - "Server failure", /* SERVFAIL */ - "Host not found", /* NXDOMAIN */ - "Unimplemented", /* NOTIMP */ - "Operation refused" /* REFUSED */ - }; - - if (err > 0 && err < 6) { - return errors[err - 1]; - } - - if (err == NGX_RESOLVE_TIMEDOUT) { - return "Operation timed out"; - } - - return "Unknown error"; -} - - -static u_char * -ngx_resolver_log_error(ngx_log_t *log, u_char *buf, size_t len) -{ - u_char *p; - ngx_resolver_connection_t *rec; - - p = buf; - - if (log->action) { - p = ngx_snprintf(buf, len, " while %s", log->action); - len -= p - buf; - } - - rec = log->data; - - if (rec) { - p = ngx_snprintf(p, len, ", resolver: %V", &rec->server); - } - - return p; -} - - -static ngx_int_t -ngx_udp_connect(ngx_resolver_connection_t *rec) -{ - int rc; - ngx_int_t event; - ngx_event_t *rev, *wev; - ngx_socket_t s; - ngx_connection_t *c; - - s = ngx_socket(rec->sockaddr->sa_family, SOCK_DGRAM, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, &rec->log, 0, "UDP socket %d", s); - - if (s == (ngx_socket_t) -1) { - ngx_log_error(NGX_LOG_ALERT, &rec->log, ngx_socket_errno, - ngx_socket_n " failed"); - return NGX_ERROR; - } - - c = ngx_get_connection(s, &rec->log); - - if (c == NULL) { - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, &rec->log, ngx_socket_errno, - ngx_close_socket_n "failed"); - } - - return NGX_ERROR; - } - - if (ngx_nonblocking(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, &rec->log, ngx_socket_errno, - ngx_nonblocking_n " failed"); - - goto failed; - } - - rev = c->read; - wev = c->write; - - rev->log = &rec->log; - wev->log = &rec->log; - - rec->udp = c; - - c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, &rec->log, 0, - "connect to %V, fd:%d #%uA", &rec->server, s, c->number); - - rc = connect(s, rec->sockaddr, rec->socklen); - - /* TODO: iocp */ - - if (rc == -1) { - ngx_log_error(NGX_LOG_CRIT, &rec->log, ngx_socket_errno, - "connect() failed"); - - goto failed; - } - - /* UDP sockets are always ready to write */ - wev->ready = 1; - - event = (ngx_event_flags & NGX_USE_CLEAR_EVENT) ? - /* kqueue, epoll */ NGX_CLEAR_EVENT: - /* select, poll, /dev/poll */ NGX_LEVEL_EVENT; - /* eventport event type has no meaning: oneshot only */ - - if (ngx_add_event(rev, NGX_READ_EVENT, event) != NGX_OK) { - goto failed; - } - - return NGX_OK; - -failed: - - ngx_close_connection(c); - rec->udp = NULL; - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_tcp_connect(ngx_resolver_connection_t *rec) -{ - int rc; - ngx_int_t event; - ngx_err_t err; - ngx_uint_t level; - ngx_socket_t s; - ngx_event_t *rev, *wev; - ngx_connection_t *c; - - s = ngx_socket(rec->sockaddr->sa_family, SOCK_STREAM, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, &rec->log, 0, "TCP socket %d", s); - - if (s == (ngx_socket_t) -1) { - ngx_log_error(NGX_LOG_ALERT, &rec->log, ngx_socket_errno, - ngx_socket_n " failed"); - return NGX_ERROR; - } - - c = ngx_get_connection(s, &rec->log); - - if (c == NULL) { - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, &rec->log, ngx_socket_errno, - ngx_close_socket_n "failed"); - } - - return NGX_ERROR; - } - - if (ngx_nonblocking(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, &rec->log, ngx_socket_errno, - ngx_nonblocking_n " failed"); - - goto failed; - } - - rev = c->read; - wev = c->write; - - rev->log = &rec->log; - wev->log = &rec->log; - - rec->tcp = c; - - c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); - - if (ngx_add_conn) { - if (ngx_add_conn(c) == NGX_ERROR) { - goto failed; - } - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, &rec->log, 0, - "connect to %V, fd:%d #%uA", &rec->server, s, c->number); - - rc = connect(s, rec->sockaddr, rec->socklen); - - if (rc == -1) { - err = ngx_socket_errno; - - - if (err != NGX_EINPROGRESS -#if (NGX_WIN32) - /* Winsock returns WSAEWOULDBLOCK (NGX_EAGAIN) */ - && err != NGX_EAGAIN -#endif - ) - { - if (err == NGX_ECONNREFUSED -#if (NGX_LINUX) - /* - * Linux returns EAGAIN instead of ECONNREFUSED - * for unix sockets if listen queue is full - */ - || err == NGX_EAGAIN -#endif - || err == NGX_ECONNRESET - || err == NGX_ENETDOWN - || err == NGX_ENETUNREACH - || err == NGX_EHOSTDOWN - || err == NGX_EHOSTUNREACH) - { - level = NGX_LOG_ERR; - - } else { - level = NGX_LOG_CRIT; - } - - ngx_log_error(level, c->log, err, "connect() to %V failed", - &rec->server); - - ngx_close_connection(c); - rec->tcp = NULL; - - return NGX_ERROR; - } - } - - if (ngx_add_conn) { - if (rc == -1) { - - /* NGX_EINPROGRESS */ - - return NGX_AGAIN; - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, &rec->log, 0, "connected"); - - wev->ready = 1; - - return NGX_OK; - } - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, &rec->log, ngx_socket_errno, - "connect(): %d", rc); - - if (ngx_blocking(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, &rec->log, ngx_socket_errno, - ngx_blocking_n " failed"); - goto failed; - } - - /* - * FreeBSD's aio allows to post an operation on non-connected socket. - * NT does not support it. - * - * TODO: check in Win32, etc. As workaround we can use NGX_ONESHOT_EVENT - */ - - rev->ready = 1; - wev->ready = 1; - - return NGX_OK; - } - - if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { - - /* kqueue */ - - event = NGX_CLEAR_EVENT; - - } else { - - /* select, poll, /dev/poll */ - - event = NGX_LEVEL_EVENT; - } - - if (ngx_add_event(rev, NGX_READ_EVENT, event) != NGX_OK) { - goto failed; - } - - if (rc == -1) { - - /* NGX_EINPROGRESS */ - - if (ngx_add_event(wev, NGX_WRITE_EVENT, event) != NGX_OK) { - goto failed; - } - - return NGX_AGAIN; - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, &rec->log, 0, "connected"); - - wev->ready = 1; - - return NGX_OK; - -failed: - - ngx_close_connection(c); - rec->tcp = NULL; - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_resolver_cmp_srvs(const void *one, const void *two) -{ - ngx_int_t p1, p2; - ngx_resolver_srv_t *first, *second; - - first = (ngx_resolver_srv_t *) one; - second = (ngx_resolver_srv_t *) two; - - p1 = first->priority; - p2 = second->priority; - - return p1 - p2; -} diff --git a/app/nginx/src/core/ngx_resolver.h b/app/nginx/src/core/ngx_resolver.h deleted file mode 100644 index a0d6fc3..0000000 --- a/app/nginx/src/core/ngx_resolver.h +++ /dev/null @@ -1,238 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#ifndef _NGX_RESOLVER_H_INCLUDED_ -#define _NGX_RESOLVER_H_INCLUDED_ - - -#define NGX_RESOLVE_A 1 -#define NGX_RESOLVE_CNAME 5 -#define NGX_RESOLVE_PTR 12 -#define NGX_RESOLVE_MX 15 -#define NGX_RESOLVE_TXT 16 -#if (NGX_HAVE_INET6) -#define NGX_RESOLVE_AAAA 28 -#endif -#define NGX_RESOLVE_SRV 33 -#define NGX_RESOLVE_DNAME 39 - -#define NGX_RESOLVE_FORMERR 1 -#define NGX_RESOLVE_SERVFAIL 2 -#define NGX_RESOLVE_NXDOMAIN 3 -#define NGX_RESOLVE_NOTIMP 4 -#define NGX_RESOLVE_REFUSED 5 -#define NGX_RESOLVE_TIMEDOUT NGX_ETIMEDOUT - - -#define NGX_NO_RESOLVER (void *) -1 - -#define NGX_RESOLVER_MAX_RECURSION 50 - - -typedef struct ngx_resolver_s ngx_resolver_t; - - -typedef struct { - ngx_connection_t *udp; - ngx_connection_t *tcp; - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t server; - ngx_log_t log; - ngx_buf_t *read_buf; - ngx_buf_t *write_buf; - ngx_resolver_t *resolver; -} ngx_resolver_connection_t; - - -typedef struct ngx_resolver_ctx_s ngx_resolver_ctx_t; - -typedef void (*ngx_resolver_handler_pt)(ngx_resolver_ctx_t *ctx); - - -typedef struct { - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t name; - u_short priority; - u_short weight; -} ngx_resolver_addr_t; - - -typedef struct { - ngx_str_t name; - u_short priority; - u_short weight; - u_short port; -} ngx_resolver_srv_t; - - -typedef struct { - ngx_str_t name; - u_short priority; - u_short weight; - u_short port; - - ngx_resolver_ctx_t *ctx; - ngx_int_t state; - - ngx_uint_t naddrs; - ngx_addr_t *addrs; -} ngx_resolver_srv_name_t; - - -typedef struct { - ngx_rbtree_node_t node; - ngx_queue_t queue; - - /* PTR: resolved name, A: name to resolve */ - u_char *name; - -#if (NGX_HAVE_INET6) - /* PTR: IPv6 address to resolve (IPv4 address is in rbtree node key) */ - struct in6_addr addr6; -#endif - - u_short nlen; - u_short qlen; - - u_char *query; -#if (NGX_HAVE_INET6) - u_char *query6; -#endif - - union { - in_addr_t addr; - in_addr_t *addrs; - u_char *cname; - ngx_resolver_srv_t *srvs; - } u; - - u_char code; - u_short naddrs; - u_short nsrvs; - u_short cnlen; - -#if (NGX_HAVE_INET6) - union { - struct in6_addr addr6; - struct in6_addr *addrs6; - } u6; - - u_short naddrs6; -#endif - - time_t expire; - time_t valid; - uint32_t ttl; - - unsigned tcp:1; -#if (NGX_HAVE_INET6) - unsigned tcp6:1; -#endif - - ngx_uint_t last_connection; - - ngx_resolver_ctx_t *waiting; -} ngx_resolver_node_t; - - -struct ngx_resolver_s { - /* has to be pointer because of "incomplete type" */ - ngx_event_t *event; - void *dummy; - ngx_log_t *log; - - /* event ident must be after 3 pointers as in ngx_connection_t */ - ngx_int_t ident; - - /* simple round robin DNS peers balancer */ - ngx_array_t connections; - ngx_uint_t last_connection; - - ngx_rbtree_t name_rbtree; - ngx_rbtree_node_t name_sentinel; - - ngx_rbtree_t srv_rbtree; - ngx_rbtree_node_t srv_sentinel; - - ngx_rbtree_t addr_rbtree; - ngx_rbtree_node_t addr_sentinel; - - ngx_queue_t name_resend_queue; - ngx_queue_t srv_resend_queue; - ngx_queue_t addr_resend_queue; - - ngx_queue_t name_expire_queue; - ngx_queue_t srv_expire_queue; - ngx_queue_t addr_expire_queue; - -#if (NGX_HAVE_INET6) - ngx_uint_t ipv6; /* unsigned ipv6:1; */ - ngx_rbtree_t addr6_rbtree; - ngx_rbtree_node_t addr6_sentinel; - ngx_queue_t addr6_resend_queue; - ngx_queue_t addr6_expire_queue; -#endif - - time_t resend_timeout; - time_t tcp_timeout; - time_t expire; - time_t valid; - - ngx_uint_t log_level; -}; - - -struct ngx_resolver_ctx_s { - ngx_resolver_ctx_t *next; - ngx_resolver_t *resolver; - ngx_resolver_node_t *node; - - /* event ident must be after 3 pointers as in ngx_connection_t */ - ngx_int_t ident; - - ngx_int_t state; - ngx_str_t name; - ngx_str_t service; - - time_t valid; - ngx_uint_t naddrs; - ngx_resolver_addr_t *addrs; - ngx_resolver_addr_t addr; - struct sockaddr_in sin; - - ngx_uint_t count; - ngx_uint_t nsrvs; - ngx_resolver_srv_name_t *srvs; - - ngx_resolver_handler_pt handler; - void *data; - ngx_msec_t timeout; - - ngx_uint_t quick; /* unsigned quick:1; */ - ngx_uint_t recursion; - ngx_event_t *event; -}; - - -ngx_resolver_t *ngx_resolver_create(ngx_conf_t *cf, ngx_str_t *names, - ngx_uint_t n); -ngx_resolver_ctx_t *ngx_resolve_start(ngx_resolver_t *r, - ngx_resolver_ctx_t *temp); -ngx_int_t ngx_resolve_name(ngx_resolver_ctx_t *ctx); -void ngx_resolve_name_done(ngx_resolver_ctx_t *ctx); -ngx_int_t ngx_resolve_addr(ngx_resolver_ctx_t *ctx); -void ngx_resolve_addr_done(ngx_resolver_ctx_t *ctx); -char *ngx_resolver_strerror(ngx_int_t err); - - -#endif /* _NGX_RESOLVER_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_rwlock.c b/app/nginx/src/core/ngx_rwlock.c deleted file mode 100644 index 905de78..0000000 --- a/app/nginx/src/core/ngx_rwlock.c +++ /dev/null @@ -1,120 +0,0 @@ - -/* - * Copyright (C) Ruslan Ermilov - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (NGX_HAVE_ATOMIC_OPS) - - -#define NGX_RWLOCK_SPIN 2048 -#define NGX_RWLOCK_WLOCK ((ngx_atomic_uint_t) -1) - - -void -ngx_rwlock_wlock(ngx_atomic_t *lock) -{ - ngx_uint_t i, n; - - for ( ;; ) { - - if (*lock == 0 && ngx_atomic_cmp_set(lock, 0, NGX_RWLOCK_WLOCK)) { - return; - } - - if (ngx_ncpu > 1) { - - for (n = 1; n < NGX_RWLOCK_SPIN; n <<= 1) { - - for (i = 0; i < n; i++) { - ngx_cpu_pause(); - } - - if (*lock == 0 - && ngx_atomic_cmp_set(lock, 0, NGX_RWLOCK_WLOCK)) - { - return; - } - } - } - - ngx_sched_yield(); - } -} - - -void -ngx_rwlock_rlock(ngx_atomic_t *lock) -{ - ngx_uint_t i, n; - ngx_atomic_uint_t readers; - - for ( ;; ) { - readers = *lock; - - if (readers != NGX_RWLOCK_WLOCK - && ngx_atomic_cmp_set(lock, readers, readers + 1)) - { - return; - } - - if (ngx_ncpu > 1) { - - for (n = 1; n < NGX_RWLOCK_SPIN; n <<= 1) { - - for (i = 0; i < n; i++) { - ngx_cpu_pause(); - } - - readers = *lock; - - if (readers != NGX_RWLOCK_WLOCK - && ngx_atomic_cmp_set(lock, readers, readers + 1)) - { - return; - } - } - } - - ngx_sched_yield(); - } -} - - -void -ngx_rwlock_unlock(ngx_atomic_t *lock) -{ - ngx_atomic_uint_t readers; - - readers = *lock; - - if (readers == NGX_RWLOCK_WLOCK) { - *lock = 0; - return; - } - - for ( ;; ) { - - if (ngx_atomic_cmp_set(lock, readers, readers - 1)) { - return; - } - - readers = *lock; - } -} - - -#else - -#if (NGX_HTTP_UPSTREAM_ZONE || NGX_STREAM_UPSTREAM_ZONE) - -#error ngx_atomic_cmp_set() is not defined! - -#endif - -#endif diff --git a/app/nginx/src/core/ngx_rwlock.h b/app/nginx/src/core/ngx_rwlock.h deleted file mode 100644 index 8b16eca..0000000 --- a/app/nginx/src/core/ngx_rwlock.h +++ /dev/null @@ -1,21 +0,0 @@ - -/* - * Copyright (C) Ruslan Ermilov - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_RWLOCK_H_INCLUDED_ -#define _NGX_RWLOCK_H_INCLUDED_ - - -#include -#include - - -void ngx_rwlock_wlock(ngx_atomic_t *lock); -void ngx_rwlock_rlock(ngx_atomic_t *lock); -void ngx_rwlock_unlock(ngx_atomic_t *lock); - - -#endif /* _NGX_RWLOCK_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_sha1.c b/app/nginx/src/core/ngx_sha1.c deleted file mode 100644 index f00dc52..0000000 --- a/app/nginx/src/core/ngx_sha1.c +++ /dev/null @@ -1,294 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - * - * An internal SHA1 implementation. - */ - - -#include -#include -#include - - -static const u_char *ngx_sha1_body(ngx_sha1_t *ctx, const u_char *data, - size_t size); - - -void -ngx_sha1_init(ngx_sha1_t *ctx) -{ - ctx->a = 0x67452301; - ctx->b = 0xefcdab89; - ctx->c = 0x98badcfe; - ctx->d = 0x10325476; - ctx->e = 0xc3d2e1f0; - - ctx->bytes = 0; -} - - -void -ngx_sha1_update(ngx_sha1_t *ctx, const void *data, size_t size) -{ - size_t used, free; - - used = (size_t) (ctx->bytes & 0x3f); - ctx->bytes += size; - - if (used) { - free = 64 - used; - - if (size < free) { - ngx_memcpy(&ctx->buffer[used], data, size); - return; - } - - ngx_memcpy(&ctx->buffer[used], data, free); - data = (u_char *) data + free; - size -= free; - (void) ngx_sha1_body(ctx, ctx->buffer, 64); - } - - if (size >= 64) { - data = ngx_sha1_body(ctx, data, size & ~(size_t) 0x3f); - size &= 0x3f; - } - - ngx_memcpy(ctx->buffer, data, size); -} - - -void -ngx_sha1_final(u_char result[20], ngx_sha1_t *ctx) -{ - size_t used, free; - - used = (size_t) (ctx->bytes & 0x3f); - - ctx->buffer[used++] = 0x80; - - free = 64 - used; - - if (free < 8) { - ngx_memzero(&ctx->buffer[used], free); - (void) ngx_sha1_body(ctx, ctx->buffer, 64); - used = 0; - free = 64; - } - - ngx_memzero(&ctx->buffer[used], free - 8); - - ctx->bytes <<= 3; - ctx->buffer[56] = (u_char) (ctx->bytes >> 56); - ctx->buffer[57] = (u_char) (ctx->bytes >> 48); - ctx->buffer[58] = (u_char) (ctx->bytes >> 40); - ctx->buffer[59] = (u_char) (ctx->bytes >> 32); - ctx->buffer[60] = (u_char) (ctx->bytes >> 24); - ctx->buffer[61] = (u_char) (ctx->bytes >> 16); - ctx->buffer[62] = (u_char) (ctx->bytes >> 8); - ctx->buffer[63] = (u_char) ctx->bytes; - - (void) ngx_sha1_body(ctx, ctx->buffer, 64); - - result[0] = (u_char) (ctx->a >> 24); - result[1] = (u_char) (ctx->a >> 16); - result[2] = (u_char) (ctx->a >> 8); - result[3] = (u_char) ctx->a; - result[4] = (u_char) (ctx->b >> 24); - result[5] = (u_char) (ctx->b >> 16); - result[6] = (u_char) (ctx->b >> 8); - result[7] = (u_char) ctx->b; - result[8] = (u_char) (ctx->c >> 24); - result[9] = (u_char) (ctx->c >> 16); - result[10] = (u_char) (ctx->c >> 8); - result[11] = (u_char) ctx->c; - result[12] = (u_char) (ctx->d >> 24); - result[13] = (u_char) (ctx->d >> 16); - result[14] = (u_char) (ctx->d >> 8); - result[15] = (u_char) ctx->d; - result[16] = (u_char) (ctx->e >> 24); - result[17] = (u_char) (ctx->e >> 16); - result[18] = (u_char) (ctx->e >> 8); - result[19] = (u_char) ctx->e; - - ngx_memzero(ctx, sizeof(*ctx)); -} - - -/* - * Helper functions. - */ - -#define ROTATE(bits, word) (((word) << (bits)) | ((word) >> (32 - (bits)))) - -#define F1(b, c, d) (((b) & (c)) | ((~(b)) & (d))) -#define F2(b, c, d) ((b) ^ (c) ^ (d)) -#define F3(b, c, d) (((b) & (c)) | ((b) & (d)) | ((c) & (d))) - -#define STEP(f, a, b, c, d, e, w, t) \ - temp = ROTATE(5, (a)) + f((b), (c), (d)) + (e) + (w) + (t); \ - (e) = (d); \ - (d) = (c); \ - (c) = ROTATE(30, (b)); \ - (b) = (a); \ - (a) = temp; - - -/* - * GET() reads 4 input bytes in big-endian byte order and returns - * them as uint32_t. - */ - -#define GET(n) \ - ((uint32_t) p[n * 4 + 3] | \ - ((uint32_t) p[n * 4 + 2] << 8) | \ - ((uint32_t) p[n * 4 + 1] << 16) | \ - ((uint32_t) p[n * 4] << 24)) - - -/* - * This processes one or more 64-byte data blocks, but does not update - * the bit counters. There are no alignment requirements. - */ - -static const u_char * -ngx_sha1_body(ngx_sha1_t *ctx, const u_char *data, size_t size) -{ - uint32_t a, b, c, d, e, temp; - uint32_t saved_a, saved_b, saved_c, saved_d, saved_e; - uint32_t words[80]; - ngx_uint_t i; - const u_char *p; - - p = data; - - a = ctx->a; - b = ctx->b; - c = ctx->c; - d = ctx->d; - e = ctx->e; - - do { - saved_a = a; - saved_b = b; - saved_c = c; - saved_d = d; - saved_e = e; - - /* Load data block into the words array */ - - for (i = 0; i < 16; i++) { - words[i] = GET(i); - } - - for (i = 16; i < 80; i++) { - words[i] = ROTATE(1, words[i - 3] ^ words[i - 8] ^ words[i - 14] - ^ words[i - 16]); - } - - /* Transformations */ - - STEP(F1, a, b, c, d, e, words[0], 0x5a827999); - STEP(F1, a, b, c, d, e, words[1], 0x5a827999); - STEP(F1, a, b, c, d, e, words[2], 0x5a827999); - STEP(F1, a, b, c, d, e, words[3], 0x5a827999); - STEP(F1, a, b, c, d, e, words[4], 0x5a827999); - STEP(F1, a, b, c, d, e, words[5], 0x5a827999); - STEP(F1, a, b, c, d, e, words[6], 0x5a827999); - STEP(F1, a, b, c, d, e, words[7], 0x5a827999); - STEP(F1, a, b, c, d, e, words[8], 0x5a827999); - STEP(F1, a, b, c, d, e, words[9], 0x5a827999); - STEP(F1, a, b, c, d, e, words[10], 0x5a827999); - STEP(F1, a, b, c, d, e, words[11], 0x5a827999); - STEP(F1, a, b, c, d, e, words[12], 0x5a827999); - STEP(F1, a, b, c, d, e, words[13], 0x5a827999); - STEP(F1, a, b, c, d, e, words[14], 0x5a827999); - STEP(F1, a, b, c, d, e, words[15], 0x5a827999); - STEP(F1, a, b, c, d, e, words[16], 0x5a827999); - STEP(F1, a, b, c, d, e, words[17], 0x5a827999); - STEP(F1, a, b, c, d, e, words[18], 0x5a827999); - STEP(F1, a, b, c, d, e, words[19], 0x5a827999); - - STEP(F2, a, b, c, d, e, words[20], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[21], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[22], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[23], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[24], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[25], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[26], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[27], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[28], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[29], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[30], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[31], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[32], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[33], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[34], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[35], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[36], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[37], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[38], 0x6ed9eba1); - STEP(F2, a, b, c, d, e, words[39], 0x6ed9eba1); - - STEP(F3, a, b, c, d, e, words[40], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[41], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[42], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[43], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[44], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[45], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[46], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[47], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[48], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[49], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[50], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[51], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[52], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[53], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[54], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[55], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[56], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[57], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[58], 0x8f1bbcdc); - STEP(F3, a, b, c, d, e, words[59], 0x8f1bbcdc); - - STEP(F2, a, b, c, d, e, words[60], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[61], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[62], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[63], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[64], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[65], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[66], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[67], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[68], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[69], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[70], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[71], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[72], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[73], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[74], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[75], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[76], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[77], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[78], 0xca62c1d6); - STEP(F2, a, b, c, d, e, words[79], 0xca62c1d6); - - a += saved_a; - b += saved_b; - c += saved_c; - d += saved_d; - e += saved_e; - - p += 64; - - } while (size -= 64); - - ctx->a = a; - ctx->b = b; - ctx->c = c; - ctx->d = d; - ctx->e = e; - - return p; -} diff --git a/app/nginx/src/core/ngx_sha1.h b/app/nginx/src/core/ngx_sha1.h deleted file mode 100644 index 4a98f71..0000000 --- a/app/nginx/src/core/ngx_sha1.h +++ /dev/null @@ -1,28 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SHA1_H_INCLUDED_ -#define _NGX_SHA1_H_INCLUDED_ - - -#include -#include - - -typedef struct { - uint64_t bytes; - uint32_t a, b, c, d, e, f; - u_char buffer[64]; -} ngx_sha1_t; - - -void ngx_sha1_init(ngx_sha1_t *ctx); -void ngx_sha1_update(ngx_sha1_t *ctx, const void *data, size_t size); -void ngx_sha1_final(u_char result[20], ngx_sha1_t *ctx); - - -#endif /* _NGX_SHA1_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_shmtx.c b/app/nginx/src/core/ngx_shmtx.c deleted file mode 100644 index a255903..0000000 --- a/app/nginx/src/core/ngx_shmtx.c +++ /dev/null @@ -1,310 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (NGX_HAVE_ATOMIC_OPS) - - -static void ngx_shmtx_wakeup(ngx_shmtx_t *mtx); - - -ngx_int_t -ngx_shmtx_create(ngx_shmtx_t *mtx, ngx_shmtx_sh_t *addr, u_char *name) -{ - mtx->lock = &addr->lock; - - if (mtx->spin == (ngx_uint_t) -1) { - return NGX_OK; - } - - mtx->spin = 2048; - -#if (NGX_HAVE_POSIX_SEM) - - mtx->wait = &addr->wait; - - if (sem_init(&mtx->sem, 1, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, - "sem_init() failed"); - } else { - mtx->semaphore = 1; - } - -#endif - - return NGX_OK; -} - - -void -ngx_shmtx_destroy(ngx_shmtx_t *mtx) -{ -#if (NGX_HAVE_POSIX_SEM) - - if (mtx->semaphore) { - if (sem_destroy(&mtx->sem) == -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, - "sem_destroy() failed"); - } - } - -#endif -} - - -ngx_uint_t -ngx_shmtx_trylock(ngx_shmtx_t *mtx) -{ - return (*mtx->lock == 0 && ngx_atomic_cmp_set(mtx->lock, 0, ngx_pid)); -} - - -void -ngx_shmtx_lock(ngx_shmtx_t *mtx) -{ - ngx_uint_t i, n; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, "shmtx lock"); - - for ( ;; ) { - - if (*mtx->lock == 0 && ngx_atomic_cmp_set(mtx->lock, 0, ngx_pid)) { - return; - } - - if (ngx_ncpu > 1) { - - for (n = 1; n < mtx->spin; n <<= 1) { - - for (i = 0; i < n; i++) { - ngx_cpu_pause(); - } - - if (*mtx->lock == 0 - && ngx_atomic_cmp_set(mtx->lock, 0, ngx_pid)) - { - return; - } - } - } - -#if (NGX_HAVE_POSIX_SEM) - - if (mtx->semaphore) { - (void) ngx_atomic_fetch_add(mtx->wait, 1); - - if (*mtx->lock == 0 && ngx_atomic_cmp_set(mtx->lock, 0, ngx_pid)) { - (void) ngx_atomic_fetch_add(mtx->wait, -1); - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "shmtx wait %uA", *mtx->wait); - - while (sem_wait(&mtx->sem) == -1) { - ngx_err_t err; - - err = ngx_errno; - - if (err != NGX_EINTR) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, err, - "sem_wait() failed while waiting on shmtx"); - break; - } - } - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "shmtx awoke"); - - continue; - } - -#endif - - ngx_sched_yield(); - } -} - - -void -ngx_shmtx_unlock(ngx_shmtx_t *mtx) -{ - if (mtx->spin != (ngx_uint_t) -1) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, "shmtx unlock"); - } - - if (ngx_atomic_cmp_set(mtx->lock, ngx_pid, 0)) { - ngx_shmtx_wakeup(mtx); - } -} - - -ngx_uint_t -ngx_shmtx_force_unlock(ngx_shmtx_t *mtx, ngx_pid_t pid) -{ - ngx_log_debug0(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "shmtx forced unlock"); - - if (ngx_atomic_cmp_set(mtx->lock, pid, 0)) { - ngx_shmtx_wakeup(mtx); - return 1; - } - - return 0; -} - - -static void -ngx_shmtx_wakeup(ngx_shmtx_t *mtx) -{ -#if (NGX_HAVE_POSIX_SEM) - ngx_atomic_uint_t wait; - - if (!mtx->semaphore) { - return; - } - - for ( ;; ) { - - wait = *mtx->wait; - - if ((ngx_atomic_int_t) wait <= 0) { - return; - } - - if (ngx_atomic_cmp_set(mtx->wait, wait, wait - 1)) { - break; - } - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "shmtx wake %uA", wait); - - if (sem_post(&mtx->sem) == -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, - "sem_post() failed while wake shmtx"); - } - -#endif -} - - -#else - - -ngx_int_t -ngx_shmtx_create(ngx_shmtx_t *mtx, ngx_shmtx_sh_t *addr, u_char *name) -{ - if (mtx->name) { - - if (ngx_strcmp(name, mtx->name) == 0) { - mtx->name = name; - return NGX_OK; - } - - ngx_shmtx_destroy(mtx); - } - - mtx->fd = ngx_open_file(name, NGX_FILE_RDWR, NGX_FILE_CREATE_OR_OPEN, - NGX_FILE_DEFAULT_ACCESS); - - if (mtx->fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_EMERG, ngx_cycle->log, ngx_errno, - ngx_open_file_n " \"%s\" failed", name); - return NGX_ERROR; - } - - if (ngx_delete_file(name) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, - ngx_delete_file_n " \"%s\" failed", name); - } - - mtx->name = name; - - return NGX_OK; -} - - -void -ngx_shmtx_destroy(ngx_shmtx_t *mtx) -{ - if (ngx_close_file(mtx->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", mtx->name); - } -} - - -ngx_uint_t -ngx_shmtx_trylock(ngx_shmtx_t *mtx) -{ - ngx_err_t err; - - err = ngx_trylock_fd(mtx->fd); - - if (err == 0) { - return 1; - } - - if (err == NGX_EAGAIN) { - return 0; - } - -#if __osf__ /* Tru64 UNIX */ - - if (err == NGX_EACCES) { - return 0; - } - -#endif - - ngx_log_abort(err, ngx_trylock_fd_n " %s failed", mtx->name); - - return 0; -} - - -void -ngx_shmtx_lock(ngx_shmtx_t *mtx) -{ - ngx_err_t err; - - err = ngx_lock_fd(mtx->fd); - - if (err == 0) { - return; - } - - ngx_log_abort(err, ngx_lock_fd_n " %s failed", mtx->name); -} - - -void -ngx_shmtx_unlock(ngx_shmtx_t *mtx) -{ - ngx_err_t err; - - err = ngx_unlock_fd(mtx->fd); - - if (err == 0) { - return; - } - - ngx_log_abort(err, ngx_unlock_fd_n " %s failed", mtx->name); -} - - -ngx_uint_t -ngx_shmtx_force_unlock(ngx_shmtx_t *mtx, ngx_pid_t pid) -{ - return 0; -} - -#endif diff --git a/app/nginx/src/core/ngx_shmtx.h b/app/nginx/src/core/ngx_shmtx.h deleted file mode 100644 index 91e11be..0000000 --- a/app/nginx/src/core/ngx_shmtx.h +++ /dev/null @@ -1,49 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SHMTX_H_INCLUDED_ -#define _NGX_SHMTX_H_INCLUDED_ - - -#include -#include - - -typedef struct { - ngx_atomic_t lock; -#if (NGX_HAVE_POSIX_SEM) - ngx_atomic_t wait; -#endif -} ngx_shmtx_sh_t; - - -typedef struct { -#if (NGX_HAVE_ATOMIC_OPS) - ngx_atomic_t *lock; -#if (NGX_HAVE_POSIX_SEM) - ngx_atomic_t *wait; - ngx_uint_t semaphore; - sem_t sem; -#endif -#else - ngx_fd_t fd; - u_char *name; -#endif - ngx_uint_t spin; -} ngx_shmtx_t; - - -ngx_int_t ngx_shmtx_create(ngx_shmtx_t *mtx, ngx_shmtx_sh_t *addr, - u_char *name); -void ngx_shmtx_destroy(ngx_shmtx_t *mtx); -ngx_uint_t ngx_shmtx_trylock(ngx_shmtx_t *mtx); -void ngx_shmtx_lock(ngx_shmtx_t *mtx); -void ngx_shmtx_unlock(ngx_shmtx_t *mtx); -ngx_uint_t ngx_shmtx_force_unlock(ngx_shmtx_t *mtx, ngx_pid_t pid); - - -#endif /* _NGX_SHMTX_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_slab.c b/app/nginx/src/core/ngx_slab.c deleted file mode 100644 index 1d4ce2b..0000000 --- a/app/nginx/src/core/ngx_slab.c +++ /dev/null @@ -1,806 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - -#include -#include - - -#define NGX_SLAB_PAGE_MASK 3 -#define NGX_SLAB_PAGE 0 -#define NGX_SLAB_BIG 1 -#define NGX_SLAB_EXACT 2 -#define NGX_SLAB_SMALL 3 - -#if (NGX_PTR_SIZE == 4) - -#define NGX_SLAB_PAGE_FREE 0 -#define NGX_SLAB_PAGE_BUSY 0xffffffff -#define NGX_SLAB_PAGE_START 0x80000000 - -#define NGX_SLAB_SHIFT_MASK 0x0000000f -#define NGX_SLAB_MAP_MASK 0xffff0000 -#define NGX_SLAB_MAP_SHIFT 16 - -#define NGX_SLAB_BUSY 0xffffffff - -#else /* (NGX_PTR_SIZE == 8) */ - -#define NGX_SLAB_PAGE_FREE 0 -#define NGX_SLAB_PAGE_BUSY 0xffffffffffffffff -#define NGX_SLAB_PAGE_START 0x8000000000000000 - -#define NGX_SLAB_SHIFT_MASK 0x000000000000000f -#define NGX_SLAB_MAP_MASK 0xffffffff00000000 -#define NGX_SLAB_MAP_SHIFT 32 - -#define NGX_SLAB_BUSY 0xffffffffffffffff - -#endif - - -#define ngx_slab_slots(pool) \ - (ngx_slab_page_t *) ((u_char *) (pool) + sizeof(ngx_slab_pool_t)) - -#define ngx_slab_page_type(page) ((page)->prev & NGX_SLAB_PAGE_MASK) - -#define ngx_slab_page_prev(page) \ - (ngx_slab_page_t *) ((page)->prev & ~NGX_SLAB_PAGE_MASK) - -#define ngx_slab_page_addr(pool, page) \ - ((((page) - (pool)->pages) << ngx_pagesize_shift) \ - + (uintptr_t) (pool)->start) - - -#if (NGX_DEBUG_MALLOC) - -#define ngx_slab_junk(p, size) ngx_memset(p, 0xA5, size) - -#elif (NGX_HAVE_DEBUG_MALLOC) - -#define ngx_slab_junk(p, size) \ - if (ngx_debug_malloc) ngx_memset(p, 0xA5, size) - -#else - -#define ngx_slab_junk(p, size) - -#endif - -static ngx_slab_page_t *ngx_slab_alloc_pages(ngx_slab_pool_t *pool, - ngx_uint_t pages); -static void ngx_slab_free_pages(ngx_slab_pool_t *pool, ngx_slab_page_t *page, - ngx_uint_t pages); -static void ngx_slab_error(ngx_slab_pool_t *pool, ngx_uint_t level, - char *text); - - -static ngx_uint_t ngx_slab_max_size; -static ngx_uint_t ngx_slab_exact_size; -static ngx_uint_t ngx_slab_exact_shift; - - -void -ngx_slab_init(ngx_slab_pool_t *pool) -{ - u_char *p; - size_t size; - ngx_int_t m; - ngx_uint_t i, n, pages; - ngx_slab_page_t *slots, *page; - - /* STUB */ - if (ngx_slab_max_size == 0) { - ngx_slab_max_size = ngx_pagesize / 2; - ngx_slab_exact_size = ngx_pagesize / (8 * sizeof(uintptr_t)); - for (n = ngx_slab_exact_size; n >>= 1; ngx_slab_exact_shift++) { - /* void */ - } - } - /**/ - - pool->min_size = (size_t) 1 << pool->min_shift; - - slots = ngx_slab_slots(pool); - - p = (u_char *) slots; - size = pool->end - p; - - ngx_slab_junk(p, size); - - n = ngx_pagesize_shift - pool->min_shift; - - for (i = 0; i < n; i++) { - /* only "next" is used in list head */ - slots[i].slab = 0; - slots[i].next = &slots[i]; - slots[i].prev = 0; - } - - p += n * sizeof(ngx_slab_page_t); - - pool->stats = (ngx_slab_stat_t *) p; - ngx_memzero(pool->stats, n * sizeof(ngx_slab_stat_t)); - - p += n * sizeof(ngx_slab_stat_t); - - size -= n * (sizeof(ngx_slab_page_t) + sizeof(ngx_slab_stat_t)); - - pages = (ngx_uint_t) (size / (ngx_pagesize + sizeof(ngx_slab_page_t))); - - pool->pages = (ngx_slab_page_t *) p; - ngx_memzero(pool->pages, pages * sizeof(ngx_slab_page_t)); - - page = pool->pages; - - /* only "next" is used in list head */ - pool->free.slab = 0; - pool->free.next = page; - pool->free.prev = 0; - - page->slab = pages; - page->next = &pool->free; - page->prev = (uintptr_t) &pool->free; - - pool->start = ngx_align_ptr(p + pages * sizeof(ngx_slab_page_t), - ngx_pagesize); - - m = pages - (pool->end - pool->start) / ngx_pagesize; - if (m > 0) { - pages -= m; - page->slab = pages; - } - - pool->last = pool->pages + pages; - pool->pfree = pages; - - pool->log_nomem = 1; - pool->log_ctx = &pool->zero; - pool->zero = '\0'; -} - - -void * -ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size) -{ - void *p; - - ngx_shmtx_lock(&pool->mutex); - - p = ngx_slab_alloc_locked(pool, size); - - ngx_shmtx_unlock(&pool->mutex); - - return p; -} - - -void * -ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size) -{ - size_t s; - uintptr_t p, n, m, mask, *bitmap; - ngx_uint_t i, slot, shift, map; - ngx_slab_page_t *page, *prev, *slots; - - if (size > ngx_slab_max_size) { - - ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, ngx_cycle->log, 0, - "slab alloc: %uz", size); - - page = ngx_slab_alloc_pages(pool, (size >> ngx_pagesize_shift) - + ((size % ngx_pagesize) ? 1 : 0)); - if (page) { - p = ngx_slab_page_addr(pool, page); - - } else { - p = 0; - } - - goto done; - } - - if (size > pool->min_size) { - shift = 1; - for (s = size - 1; s >>= 1; shift++) { /* void */ } - slot = shift - pool->min_shift; - - } else { - shift = pool->min_shift; - slot = 0; - } - - pool->stats[slot].reqs++; - - ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, ngx_cycle->log, 0, - "slab alloc: %uz slot: %ui", size, slot); - - slots = ngx_slab_slots(pool); - page = slots[slot].next; - - if (page->next != page) { - - if (shift < ngx_slab_exact_shift) { - - bitmap = (uintptr_t *) ngx_slab_page_addr(pool, page); - - map = (ngx_pagesize >> shift) / (sizeof(uintptr_t) * 8); - - for (n = 0; n < map; n++) { - - if (bitmap[n] != NGX_SLAB_BUSY) { - - for (m = 1, i = 0; m; m <<= 1, i++) { - if (bitmap[n] & m) { - continue; - } - - bitmap[n] |= m; - - i = (n * sizeof(uintptr_t) * 8 + i) << shift; - - p = (uintptr_t) bitmap + i; - - pool->stats[slot].used++; - - if (bitmap[n] == NGX_SLAB_BUSY) { - for (n = n + 1; n < map; n++) { - if (bitmap[n] != NGX_SLAB_BUSY) { - goto done; - } - } - - prev = ngx_slab_page_prev(page); - prev->next = page->next; - page->next->prev = page->prev; - - page->next = NULL; - page->prev = NGX_SLAB_SMALL; - } - - goto done; - } - } - } - - } else if (shift == ngx_slab_exact_shift) { - - for (m = 1, i = 0; m; m <<= 1, i++) { - if (page->slab & m) { - continue; - } - - page->slab |= m; - - if (page->slab == NGX_SLAB_BUSY) { - prev = ngx_slab_page_prev(page); - prev->next = page->next; - page->next->prev = page->prev; - - page->next = NULL; - page->prev = NGX_SLAB_EXACT; - } - - p = ngx_slab_page_addr(pool, page) + (i << shift); - - pool->stats[slot].used++; - - goto done; - } - - } else { /* shift > ngx_slab_exact_shift */ - - mask = ((uintptr_t) 1 << (ngx_pagesize >> shift)) - 1; - mask <<= NGX_SLAB_MAP_SHIFT; - - for (m = (uintptr_t) 1 << NGX_SLAB_MAP_SHIFT, i = 0; - m & mask; - m <<= 1, i++) - { - if (page->slab & m) { - continue; - } - - page->slab |= m; - - if ((page->slab & NGX_SLAB_MAP_MASK) == mask) { - prev = ngx_slab_page_prev(page); - prev->next = page->next; - page->next->prev = page->prev; - - page->next = NULL; - page->prev = NGX_SLAB_BIG; - } - - p = ngx_slab_page_addr(pool, page) + (i << shift); - - pool->stats[slot].used++; - - goto done; - } - } - - ngx_slab_error(pool, NGX_LOG_ALERT, "ngx_slab_alloc(): page is busy"); - ngx_debug_point(); - } - - page = ngx_slab_alloc_pages(pool, 1); - - if (page) { - if (shift < ngx_slab_exact_shift) { - bitmap = (uintptr_t *) ngx_slab_page_addr(pool, page); - - n = (ngx_pagesize >> shift) / ((1 << shift) * 8); - - if (n == 0) { - n = 1; - } - - /* "n" elements for bitmap, plus one requested */ - bitmap[0] = ((uintptr_t) 2 << n) - 1; - - map = (ngx_pagesize >> shift) / (sizeof(uintptr_t) * 8); - - for (i = 1; i < map; i++) { - bitmap[i] = 0; - } - - page->slab = shift; - page->next = &slots[slot]; - page->prev = (uintptr_t) &slots[slot] | NGX_SLAB_SMALL; - - slots[slot].next = page; - - pool->stats[slot].total += (ngx_pagesize >> shift) - n; - - p = ngx_slab_page_addr(pool, page) + (n << shift); - - pool->stats[slot].used++; - - goto done; - - } else if (shift == ngx_slab_exact_shift) { - - page->slab = 1; - page->next = &slots[slot]; - page->prev = (uintptr_t) &slots[slot] | NGX_SLAB_EXACT; - - slots[slot].next = page; - - pool->stats[slot].total += sizeof(uintptr_t) * 8; - - p = ngx_slab_page_addr(pool, page); - - pool->stats[slot].used++; - - goto done; - - } else { /* shift > ngx_slab_exact_shift */ - - page->slab = ((uintptr_t) 1 << NGX_SLAB_MAP_SHIFT) | shift; - page->next = &slots[slot]; - page->prev = (uintptr_t) &slots[slot] | NGX_SLAB_BIG; - - slots[slot].next = page; - - pool->stats[slot].total += ngx_pagesize >> shift; - - p = ngx_slab_page_addr(pool, page); - - pool->stats[slot].used++; - - goto done; - } - } - - p = 0; - - pool->stats[slot].fails++; - -done: - - ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, ngx_cycle->log, 0, - "slab alloc: %p", (void *) p); - - return (void *) p; -} - - -void * -ngx_slab_calloc(ngx_slab_pool_t *pool, size_t size) -{ - void *p; - - ngx_shmtx_lock(&pool->mutex); - - p = ngx_slab_calloc_locked(pool, size); - - ngx_shmtx_unlock(&pool->mutex); - - return p; -} - - -void * -ngx_slab_calloc_locked(ngx_slab_pool_t *pool, size_t size) -{ - void *p; - - p = ngx_slab_alloc_locked(pool, size); - if (p) { - ngx_memzero(p, size); - } - - return p; -} - - -void -ngx_slab_free(ngx_slab_pool_t *pool, void *p) -{ - ngx_shmtx_lock(&pool->mutex); - - ngx_slab_free_locked(pool, p); - - ngx_shmtx_unlock(&pool->mutex); -} - - -void -ngx_slab_free_locked(ngx_slab_pool_t *pool, void *p) -{ - size_t size; - uintptr_t slab, m, *bitmap; - ngx_uint_t i, n, type, slot, shift, map; - ngx_slab_page_t *slots, *page; - - ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, ngx_cycle->log, 0, "slab free: %p", p); - - if ((u_char *) p < pool->start || (u_char *) p > pool->end) { - ngx_slab_error(pool, NGX_LOG_ALERT, "ngx_slab_free(): outside of pool"); - goto fail; - } - - n = ((u_char *) p - pool->start) >> ngx_pagesize_shift; - page = &pool->pages[n]; - slab = page->slab; - type = ngx_slab_page_type(page); - - switch (type) { - - case NGX_SLAB_SMALL: - - shift = slab & NGX_SLAB_SHIFT_MASK; - size = (size_t) 1 << shift; - - if ((uintptr_t) p & (size - 1)) { - goto wrong_chunk; - } - - n = ((uintptr_t) p & (ngx_pagesize - 1)) >> shift; - m = (uintptr_t) 1 << (n % (sizeof(uintptr_t) * 8)); - n /= sizeof(uintptr_t) * 8; - bitmap = (uintptr_t *) - ((uintptr_t) p & ~((uintptr_t) ngx_pagesize - 1)); - - if (bitmap[n] & m) { - slot = shift - pool->min_shift; - - if (page->next == NULL) { - slots = ngx_slab_slots(pool); - - page->next = slots[slot].next; - slots[slot].next = page; - - page->prev = (uintptr_t) &slots[slot] | NGX_SLAB_SMALL; - page->next->prev = (uintptr_t) page | NGX_SLAB_SMALL; - } - - bitmap[n] &= ~m; - - n = (ngx_pagesize >> shift) / ((1 << shift) * 8); - - if (n == 0) { - n = 1; - } - - if (bitmap[0] & ~(((uintptr_t) 1 << n) - 1)) { - goto done; - } - - map = (ngx_pagesize >> shift) / (sizeof(uintptr_t) * 8); - - for (i = 1; i < map; i++) { - if (bitmap[i]) { - goto done; - } - } - - ngx_slab_free_pages(pool, page, 1); - - pool->stats[slot].total -= (ngx_pagesize >> shift) - n; - - goto done; - } - - goto chunk_already_free; - - case NGX_SLAB_EXACT: - - m = (uintptr_t) 1 << - (((uintptr_t) p & (ngx_pagesize - 1)) >> ngx_slab_exact_shift); - size = ngx_slab_exact_size; - - if ((uintptr_t) p & (size - 1)) { - goto wrong_chunk; - } - - if (slab & m) { - slot = ngx_slab_exact_shift - pool->min_shift; - - if (slab == NGX_SLAB_BUSY) { - slots = ngx_slab_slots(pool); - - page->next = slots[slot].next; - slots[slot].next = page; - - page->prev = (uintptr_t) &slots[slot] | NGX_SLAB_EXACT; - page->next->prev = (uintptr_t) page | NGX_SLAB_EXACT; - } - - page->slab &= ~m; - - if (page->slab) { - goto done; - } - - ngx_slab_free_pages(pool, page, 1); - - pool->stats[slot].total -= sizeof(uintptr_t) * 8; - - goto done; - } - - goto chunk_already_free; - - case NGX_SLAB_BIG: - - shift = slab & NGX_SLAB_SHIFT_MASK; - size = (size_t) 1 << shift; - - if ((uintptr_t) p & (size - 1)) { - goto wrong_chunk; - } - - m = (uintptr_t) 1 << ((((uintptr_t) p & (ngx_pagesize - 1)) >> shift) - + NGX_SLAB_MAP_SHIFT); - - if (slab & m) { - slot = shift - pool->min_shift; - - if (page->next == NULL) { - slots = ngx_slab_slots(pool); - - page->next = slots[slot].next; - slots[slot].next = page; - - page->prev = (uintptr_t) &slots[slot] | NGX_SLAB_BIG; - page->next->prev = (uintptr_t) page | NGX_SLAB_BIG; - } - - page->slab &= ~m; - - if (page->slab & NGX_SLAB_MAP_MASK) { - goto done; - } - - ngx_slab_free_pages(pool, page, 1); - - pool->stats[slot].total -= ngx_pagesize >> shift; - - goto done; - } - - goto chunk_already_free; - - case NGX_SLAB_PAGE: - - if ((uintptr_t) p & (ngx_pagesize - 1)) { - goto wrong_chunk; - } - - if (!(slab & NGX_SLAB_PAGE_START)) { - ngx_slab_error(pool, NGX_LOG_ALERT, - "ngx_slab_free(): page is already free"); - goto fail; - } - - if (slab == NGX_SLAB_PAGE_BUSY) { - ngx_slab_error(pool, NGX_LOG_ALERT, - "ngx_slab_free(): pointer to wrong page"); - goto fail; - } - - n = ((u_char *) p - pool->start) >> ngx_pagesize_shift; - size = slab & ~NGX_SLAB_PAGE_START; - - ngx_slab_free_pages(pool, &pool->pages[n], size); - - ngx_slab_junk(p, size << ngx_pagesize_shift); - - return; - } - - /* not reached */ - - return; - -done: - - pool->stats[slot].used--; - - ngx_slab_junk(p, size); - - return; - -wrong_chunk: - - ngx_slab_error(pool, NGX_LOG_ALERT, - "ngx_slab_free(): pointer to wrong chunk"); - - goto fail; - -chunk_already_free: - - ngx_slab_error(pool, NGX_LOG_ALERT, - "ngx_slab_free(): chunk is already free"); - -fail: - - return; -} - - -static ngx_slab_page_t * -ngx_slab_alloc_pages(ngx_slab_pool_t *pool, ngx_uint_t pages) -{ - ngx_slab_page_t *page, *p; - - for (page = pool->free.next; page != &pool->free; page = page->next) { - - if (page->slab >= pages) { - - if (page->slab > pages) { - page[page->slab - 1].prev = (uintptr_t) &page[pages]; - - page[pages].slab = page->slab - pages; - page[pages].next = page->next; - page[pages].prev = page->prev; - - p = (ngx_slab_page_t *) page->prev; - p->next = &page[pages]; - page->next->prev = (uintptr_t) &page[pages]; - - } else { - p = (ngx_slab_page_t *) page->prev; - p->next = page->next; - page->next->prev = page->prev; - } - - page->slab = pages | NGX_SLAB_PAGE_START; - page->next = NULL; - page->prev = NGX_SLAB_PAGE; - - pool->pfree -= pages; - - if (--pages == 0) { - return page; - } - - for (p = page + 1; pages; pages--) { - p->slab = NGX_SLAB_PAGE_BUSY; - p->next = NULL; - p->prev = NGX_SLAB_PAGE; - p++; - } - - return page; - } - } - - if (pool->log_nomem) { - ngx_slab_error(pool, NGX_LOG_CRIT, - "ngx_slab_alloc() failed: no memory"); - } - - return NULL; -} - - -static void -ngx_slab_free_pages(ngx_slab_pool_t *pool, ngx_slab_page_t *page, - ngx_uint_t pages) -{ - ngx_slab_page_t *prev, *join; - - pool->pfree += pages; - - page->slab = pages--; - - if (pages) { - ngx_memzero(&page[1], pages * sizeof(ngx_slab_page_t)); - } - - if (page->next) { - prev = ngx_slab_page_prev(page); - prev->next = page->next; - page->next->prev = page->prev; - } - - join = page + page->slab; - - if (join < pool->last) { - - if (ngx_slab_page_type(join) == NGX_SLAB_PAGE) { - - if (join->next != NULL) { - pages += join->slab; - page->slab += join->slab; - - prev = ngx_slab_page_prev(join); - prev->next = join->next; - join->next->prev = join->prev; - - join->slab = NGX_SLAB_PAGE_FREE; - join->next = NULL; - join->prev = NGX_SLAB_PAGE; - } - } - } - - if (page > pool->pages) { - join = page - 1; - - if (ngx_slab_page_type(join) == NGX_SLAB_PAGE) { - - if (join->slab == NGX_SLAB_PAGE_FREE) { - join = ngx_slab_page_prev(join); - } - - if (join->next != NULL) { - pages += join->slab; - join->slab += page->slab; - - prev = ngx_slab_page_prev(join); - prev->next = join->next; - join->next->prev = join->prev; - - page->slab = NGX_SLAB_PAGE_FREE; - page->next = NULL; - page->prev = NGX_SLAB_PAGE; - - page = join; - } - } - } - - if (pages) { - page[pages].prev = (uintptr_t) page; - } - - page->prev = (uintptr_t) &pool->free; - page->next = pool->free.next; - - page->next->prev = (uintptr_t) page; - - pool->free.next = page; -} - - -static void -ngx_slab_error(ngx_slab_pool_t *pool, ngx_uint_t level, char *text) -{ - ngx_log_error(level, ngx_cycle->log, 0, "%s%s", text, pool->log_ctx); -} diff --git a/app/nginx/src/core/ngx_slab.h b/app/nginx/src/core/ngx_slab.h deleted file mode 100644 index eff893c..0000000 --- a/app/nginx/src/core/ngx_slab.h +++ /dev/null @@ -1,71 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SLAB_H_INCLUDED_ -#define _NGX_SLAB_H_INCLUDED_ - - -#include -#include - - -typedef struct ngx_slab_page_s ngx_slab_page_t; - -struct ngx_slab_page_s { - uintptr_t slab; - ngx_slab_page_t *next; - uintptr_t prev; -}; - - -typedef struct { - ngx_uint_t total; - ngx_uint_t used; - - ngx_uint_t reqs; - ngx_uint_t fails; -} ngx_slab_stat_t; - - -typedef struct { - ngx_shmtx_sh_t lock; - - size_t min_size; - size_t min_shift; - - ngx_slab_page_t *pages; - ngx_slab_page_t *last; - ngx_slab_page_t free; - - ngx_slab_stat_t *stats; - ngx_uint_t pfree; - - u_char *start; - u_char *end; - - ngx_shmtx_t mutex; - - u_char *log_ctx; - u_char zero; - - unsigned log_nomem:1; - - void *data; - void *addr; -} ngx_slab_pool_t; - - -void ngx_slab_init(ngx_slab_pool_t *pool); -void *ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size); -void *ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size); -void *ngx_slab_calloc(ngx_slab_pool_t *pool, size_t size); -void *ngx_slab_calloc_locked(ngx_slab_pool_t *pool, size_t size); -void ngx_slab_free(ngx_slab_pool_t *pool, void *p); -void ngx_slab_free_locked(ngx_slab_pool_t *pool, void *p); - - -#endif /* _NGX_SLAB_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_spinlock.c b/app/nginx/src/core/ngx_spinlock.c deleted file mode 100644 index 9c93afa..0000000 --- a/app/nginx/src/core/ngx_spinlock.c +++ /dev/null @@ -1,53 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -void -ngx_spinlock(ngx_atomic_t *lock, ngx_atomic_int_t value, ngx_uint_t spin) -{ - -#if (NGX_HAVE_ATOMIC_OPS) - - ngx_uint_t i, n; - - for ( ;; ) { - - if (*lock == 0 && ngx_atomic_cmp_set(lock, 0, value)) { - return; - } - - if (ngx_ncpu > 1) { - - for (n = 1; n < spin; n <<= 1) { - - for (i = 0; i < n; i++) { - ngx_cpu_pause(); - } - - if (*lock == 0 && ngx_atomic_cmp_set(lock, 0, value)) { - return; - } - } - } - - ngx_sched_yield(); - } - -#else - -#if (NGX_THREADS) - -#error ngx_spinlock() or ngx_atomic_cmp_set() are not defined ! - -#endif - -#endif - -} diff --git a/app/nginx/src/core/ngx_string.c b/app/nginx/src/core/ngx_string.c deleted file mode 100644 index 7a73ef5..0000000 --- a/app/nginx/src/core/ngx_string.c +++ /dev/null @@ -1,1976 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -static u_char *ngx_sprintf_num(u_char *buf, u_char *last, uint64_t ui64, - u_char zero, ngx_uint_t hexadecimal, ngx_uint_t width); -static void ngx_encode_base64_internal(ngx_str_t *dst, ngx_str_t *src, - const u_char *basis, ngx_uint_t padding); -static ngx_int_t ngx_decode_base64_internal(ngx_str_t *dst, ngx_str_t *src, - const u_char *basis); - - -void -ngx_strlow(u_char *dst, u_char *src, size_t n) -{ - while (n) { - *dst = ngx_tolower(*src); - dst++; - src++; - n--; - } -} - - -u_char * -ngx_cpystrn(u_char *dst, u_char *src, size_t n) -{ - if (n == 0) { - return dst; - } - - while (--n) { - *dst = *src; - - if (*dst == '\0') { - return dst; - } - - dst++; - src++; - } - - *dst = '\0'; - - return dst; -} - - -u_char * -ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src) -{ - u_char *dst; - - dst = ngx_pnalloc(pool, src->len); - if (dst == NULL) { - return NULL; - } - - ngx_memcpy(dst, src->data, src->len); - - return dst; -} - - -/* - * supported formats: - * %[0][width][x][X]O off_t - * %[0][width]T time_t - * %[0][width][u][x|X]z ssize_t/size_t - * %[0][width][u][x|X]d int/u_int - * %[0][width][u][x|X]l long - * %[0][width|m][u][x|X]i ngx_int_t/ngx_uint_t - * %[0][width][u][x|X]D int32_t/uint32_t - * %[0][width][u][x|X]L int64_t/uint64_t - * %[0][width|m][u][x|X]A ngx_atomic_int_t/ngx_atomic_uint_t - * %[0][width][.width]f double, max valid number fits to %18.15f - * %P ngx_pid_t - * %M ngx_msec_t - * %r rlim_t - * %p void * - * %V ngx_str_t * - * %v ngx_variable_value_t * - * %s null-terminated string - * %*s length and string - * %Z '\0' - * %N '\n' - * %c char - * %% % - * - * reserved: - * %t ptrdiff_t - * %S null-terminated wchar string - * %C wchar - */ - - -u_char * ngx_cdecl -ngx_sprintf(u_char *buf, const char *fmt, ...) -{ - u_char *p; - va_list args; - - va_start(args, fmt); - p = ngx_vslprintf(buf, (void *) -1, fmt, args); - va_end(args); - - return p; -} - - -u_char * ngx_cdecl -ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...) -{ - u_char *p; - va_list args; - - va_start(args, fmt); - p = ngx_vslprintf(buf, buf + max, fmt, args); - va_end(args); - - return p; -} - - -u_char * ngx_cdecl -ngx_slprintf(u_char *buf, u_char *last, const char *fmt, ...) -{ - u_char *p; - va_list args; - - va_start(args, fmt); - p = ngx_vslprintf(buf, last, fmt, args); - va_end(args); - - return p; -} - - -u_char * -ngx_vslprintf(u_char *buf, u_char *last, const char *fmt, va_list args) -{ - u_char *p, zero; - int d; - double f; - size_t len, slen; - int64_t i64; - uint64_t ui64, frac; - ngx_msec_t ms; - ngx_uint_t width, sign, hex, max_width, frac_width, scale, n; - ngx_str_t *v; - ngx_variable_value_t *vv; - - while (*fmt && buf < last) { - - /* - * "buf < last" means that we could copy at least one character: - * the plain character, "%%", "%c", and minus without the checking - */ - - if (*fmt == '%') { - - i64 = 0; - ui64 = 0; - - zero = (u_char) ((*++fmt == '0') ? '0' : ' '); - width = 0; - sign = 1; - hex = 0; - max_width = 0; - frac_width = 0; - slen = (size_t) -1; - - while (*fmt >= '0' && *fmt <= '9') { - width = width * 10 + *fmt++ - '0'; - } - - - for ( ;; ) { - switch (*fmt) { - - case 'u': - sign = 0; - fmt++; - continue; - - case 'm': - max_width = 1; - fmt++; - continue; - - case 'X': - hex = 2; - sign = 0; - fmt++; - continue; - - case 'x': - hex = 1; - sign = 0; - fmt++; - continue; - - case '.': - fmt++; - - while (*fmt >= '0' && *fmt <= '9') { - frac_width = frac_width * 10 + *fmt++ - '0'; - } - - break; - - case '*': - slen = va_arg(args, size_t); - fmt++; - continue; - - default: - break; - } - - break; - } - - - switch (*fmt) { - - case 'V': - v = va_arg(args, ngx_str_t *); - - len = ngx_min(((size_t) (last - buf)), v->len); - buf = ngx_cpymem(buf, v->data, len); - fmt++; - - continue; - - case 'v': - vv = va_arg(args, ngx_variable_value_t *); - - len = ngx_min(((size_t) (last - buf)), vv->len); - buf = ngx_cpymem(buf, vv->data, len); - fmt++; - - continue; - - case 's': - p = va_arg(args, u_char *); - - if (slen == (size_t) -1) { - while (*p && buf < last) { - *buf++ = *p++; - } - - } else { - len = ngx_min(((size_t) (last - buf)), slen); - buf = ngx_cpymem(buf, p, len); - } - - fmt++; - - continue; - - case 'O': - i64 = (int64_t) va_arg(args, off_t); - sign = 1; - break; - - case 'P': - i64 = (int64_t) va_arg(args, ngx_pid_t); - sign = 1; - break; - - case 'T': - i64 = (int64_t) va_arg(args, time_t); - sign = 1; - break; - - case 'M': - ms = (ngx_msec_t) va_arg(args, ngx_msec_t); - if ((ngx_msec_int_t) ms == -1) { - sign = 1; - i64 = -1; - } else { - sign = 0; - ui64 = (uint64_t) ms; - } - break; - - case 'z': - if (sign) { - i64 = (int64_t) va_arg(args, ssize_t); - } else { - ui64 = (uint64_t) va_arg(args, size_t); - } - break; - - case 'i': - if (sign) { - i64 = (int64_t) va_arg(args, ngx_int_t); - } else { - ui64 = (uint64_t) va_arg(args, ngx_uint_t); - } - - if (max_width) { - width = NGX_INT_T_LEN; - } - - break; - - case 'd': - if (sign) { - i64 = (int64_t) va_arg(args, int); - } else { - ui64 = (uint64_t) va_arg(args, u_int); - } - break; - - case 'l': - if (sign) { - i64 = (int64_t) va_arg(args, long); - } else { - ui64 = (uint64_t) va_arg(args, u_long); - } - break; - - case 'D': - if (sign) { - i64 = (int64_t) va_arg(args, int32_t); - } else { - ui64 = (uint64_t) va_arg(args, uint32_t); - } - break; - - case 'L': - if (sign) { - i64 = va_arg(args, int64_t); - } else { - ui64 = va_arg(args, uint64_t); - } - break; - - case 'A': - if (sign) { - i64 = (int64_t) va_arg(args, ngx_atomic_int_t); - } else { - ui64 = (uint64_t) va_arg(args, ngx_atomic_uint_t); - } - - if (max_width) { - width = NGX_ATOMIC_T_LEN; - } - - break; - - case 'f': - f = va_arg(args, double); - - if (f < 0) { - *buf++ = '-'; - f = -f; - } - - ui64 = (int64_t) f; - frac = 0; - - if (frac_width) { - - scale = 1; - for (n = frac_width; n; n--) { - scale *= 10; - } - - frac = (uint64_t) ((f - (double) ui64) * scale + 0.5); - - if (frac == scale) { - ui64++; - frac = 0; - } - } - - buf = ngx_sprintf_num(buf, last, ui64, zero, 0, width); - - if (frac_width) { - if (buf < last) { - *buf++ = '.'; - } - - buf = ngx_sprintf_num(buf, last, frac, '0', 0, frac_width); - } - - fmt++; - - continue; - -#if !(NGX_WIN32) - case 'r': - i64 = (int64_t) va_arg(args, rlim_t); - sign = 1; - break; -#endif - - case 'p': - ui64 = (uintptr_t) va_arg(args, void *); - hex = 2; - sign = 0; - zero = '0'; - width = 2 * sizeof(void *); - break; - - case 'c': - d = va_arg(args, int); - *buf++ = (u_char) (d & 0xff); - fmt++; - - continue; - - case 'Z': - *buf++ = '\0'; - fmt++; - - continue; - - case 'N': -#if (NGX_WIN32) - *buf++ = CR; - if (buf < last) { - *buf++ = LF; - } -#else - *buf++ = LF; -#endif - fmt++; - - continue; - - case '%': - *buf++ = '%'; - fmt++; - - continue; - - default: - *buf++ = *fmt++; - - continue; - } - - if (sign) { - if (i64 < 0) { - *buf++ = '-'; - ui64 = (uint64_t) -i64; - - } else { - ui64 = (uint64_t) i64; - } - } - - buf = ngx_sprintf_num(buf, last, ui64, zero, hex, width); - - fmt++; - - } else { - *buf++ = *fmt++; - } - } - - return buf; -} - - -static u_char * -ngx_sprintf_num(u_char *buf, u_char *last, uint64_t ui64, u_char zero, - ngx_uint_t hexadecimal, ngx_uint_t width) -{ - u_char *p, temp[NGX_INT64_LEN + 1]; - /* - * we need temp[NGX_INT64_LEN] only, - * but icc issues the warning - */ - size_t len; - uint32_t ui32; - static u_char hex[] = "0123456789abcdef"; - static u_char HEX[] = "0123456789ABCDEF"; - - p = temp + NGX_INT64_LEN; - - if (hexadecimal == 0) { - - if (ui64 <= (uint64_t) NGX_MAX_UINT32_VALUE) { - - /* - * To divide 64-bit numbers and to find remainders - * on the x86 platform gcc and icc call the libc functions - * [u]divdi3() and [u]moddi3(), they call another function - * in its turn. On FreeBSD it is the qdivrem() function, - * its source code is about 170 lines of the code. - * The glibc counterpart is about 150 lines of the code. - * - * For 32-bit numbers and some divisors gcc and icc use - * a inlined multiplication and shifts. For example, - * unsigned "i32 / 10" is compiled to - * - * (i32 * 0xCCCCCCCD) >> 35 - */ - - ui32 = (uint32_t) ui64; - - do { - *--p = (u_char) (ui32 % 10 + '0'); - } while (ui32 /= 10); - - } else { - do { - *--p = (u_char) (ui64 % 10 + '0'); - } while (ui64 /= 10); - } - - } else if (hexadecimal == 1) { - - do { - - /* the "(uint32_t)" cast disables the BCC's warning */ - *--p = hex[(uint32_t) (ui64 & 0xf)]; - - } while (ui64 >>= 4); - - } else { /* hexadecimal == 2 */ - - do { - - /* the "(uint32_t)" cast disables the BCC's warning */ - *--p = HEX[(uint32_t) (ui64 & 0xf)]; - - } while (ui64 >>= 4); - } - - /* zero or space padding */ - - len = (temp + NGX_INT64_LEN) - p; - - while (len++ < width && buf < last) { - *buf++ = zero; - } - - /* number safe copy */ - - len = (temp + NGX_INT64_LEN) - p; - - if (buf + len > last) { - len = last - buf; - } - - return ngx_cpymem(buf, p, len); -} - - -/* - * We use ngx_strcasecmp()/ngx_strncasecmp() for 7-bit ASCII strings only, - * and implement our own ngx_strcasecmp()/ngx_strncasecmp() - * to avoid libc locale overhead. Besides, we use the ngx_uint_t's - * instead of the u_char's, because they are slightly faster. - */ - -ngx_int_t -ngx_strcasecmp(u_char *s1, u_char *s2) -{ - ngx_uint_t c1, c2; - - for ( ;; ) { - c1 = (ngx_uint_t) *s1++; - c2 = (ngx_uint_t) *s2++; - - c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; - c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; - - if (c1 == c2) { - - if (c1) { - continue; - } - - return 0; - } - - return c1 - c2; - } -} - - -ngx_int_t -ngx_strncasecmp(u_char *s1, u_char *s2, size_t n) -{ - ngx_uint_t c1, c2; - - while (n) { - c1 = (ngx_uint_t) *s1++; - c2 = (ngx_uint_t) *s2++; - - c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; - c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; - - if (c1 == c2) { - - if (c1) { - n--; - continue; - } - - return 0; - } - - return c1 - c2; - } - - return 0; -} - - -u_char * -ngx_strnstr(u_char *s1, char *s2, size_t len) -{ - u_char c1, c2; - size_t n; - - c2 = *(u_char *) s2++; - - n = ngx_strlen(s2); - - do { - do { - if (len-- == 0) { - return NULL; - } - - c1 = *s1++; - - if (c1 == 0) { - return NULL; - } - - } while (c1 != c2); - - if (n > len) { - return NULL; - } - - } while (ngx_strncmp(s1, (u_char *) s2, n) != 0); - - return --s1; -} - - -/* - * ngx_strstrn() and ngx_strcasestrn() are intended to search for static - * substring with known length in null-terminated string. The argument n - * must be length of the second substring - 1. - */ - -u_char * -ngx_strstrn(u_char *s1, char *s2, size_t n) -{ - u_char c1, c2; - - c2 = *(u_char *) s2++; - - do { - do { - c1 = *s1++; - - if (c1 == 0) { - return NULL; - } - - } while (c1 != c2); - - } while (ngx_strncmp(s1, (u_char *) s2, n) != 0); - - return --s1; -} - - -u_char * -ngx_strcasestrn(u_char *s1, char *s2, size_t n) -{ - ngx_uint_t c1, c2; - - c2 = (ngx_uint_t) *s2++; - c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; - - do { - do { - c1 = (ngx_uint_t) *s1++; - - if (c1 == 0) { - return NULL; - } - - c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; - - } while (c1 != c2); - - } while (ngx_strncasecmp(s1, (u_char *) s2, n) != 0); - - return --s1; -} - - -/* - * ngx_strlcasestrn() is intended to search for static substring - * with known length in string until the argument last. The argument n - * must be length of the second substring - 1. - */ - -u_char * -ngx_strlcasestrn(u_char *s1, u_char *last, u_char *s2, size_t n) -{ - ngx_uint_t c1, c2; - - c2 = (ngx_uint_t) *s2++; - c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; - last -= n; - - do { - do { - if (s1 >= last) { - return NULL; - } - - c1 = (ngx_uint_t) *s1++; - - c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; - - } while (c1 != c2); - - } while (ngx_strncasecmp(s1, s2, n) != 0); - - return --s1; -} - - -ngx_int_t -ngx_rstrncmp(u_char *s1, u_char *s2, size_t n) -{ - if (n == 0) { - return 0; - } - - n--; - - for ( ;; ) { - if (s1[n] != s2[n]) { - return s1[n] - s2[n]; - } - - if (n == 0) { - return 0; - } - - n--; - } -} - - -ngx_int_t -ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n) -{ - u_char c1, c2; - - if (n == 0) { - return 0; - } - - n--; - - for ( ;; ) { - c1 = s1[n]; - if (c1 >= 'a' && c1 <= 'z') { - c1 -= 'a' - 'A'; - } - - c2 = s2[n]; - if (c2 >= 'a' && c2 <= 'z') { - c2 -= 'a' - 'A'; - } - - if (c1 != c2) { - return c1 - c2; - } - - if (n == 0) { - return 0; - } - - n--; - } -} - - -ngx_int_t -ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2) -{ - size_t n; - ngx_int_t m, z; - - if (n1 <= n2) { - n = n1; - z = -1; - - } else { - n = n2; - z = 1; - } - - m = ngx_memcmp(s1, s2, n); - - if (m || n1 == n2) { - return m; - } - - return z; -} - - -ngx_int_t -ngx_dns_strcmp(u_char *s1, u_char *s2) -{ - ngx_uint_t c1, c2; - - for ( ;; ) { - c1 = (ngx_uint_t) *s1++; - c2 = (ngx_uint_t) *s2++; - - c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; - c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; - - if (c1 == c2) { - - if (c1) { - continue; - } - - return 0; - } - - /* in ASCII '.' > '-', but we need '.' to be the lowest character */ - - c1 = (c1 == '.') ? ' ' : c1; - c2 = (c2 == '.') ? ' ' : c2; - - return c1 - c2; - } -} - - -ngx_int_t -ngx_filename_cmp(u_char *s1, u_char *s2, size_t n) -{ - ngx_uint_t c1, c2; - - while (n) { - c1 = (ngx_uint_t) *s1++; - c2 = (ngx_uint_t) *s2++; - -#if (NGX_HAVE_CASELESS_FILESYSTEM) - c1 = tolower(c1); - c2 = tolower(c2); -#endif - - if (c1 == c2) { - - if (c1) { - n--; - continue; - } - - return 0; - } - - /* we need '/' to be the lowest character */ - - if (c1 == 0 || c2 == 0) { - return c1 - c2; - } - - c1 = (c1 == '/') ? 0 : c1; - c2 = (c2 == '/') ? 0 : c2; - - return c1 - c2; - } - - return 0; -} - - -ngx_int_t -ngx_atoi(u_char *line, size_t n) -{ - ngx_int_t value, cutoff, cutlim; - - if (n == 0) { - return NGX_ERROR; - } - - cutoff = NGX_MAX_INT_T_VALUE / 10; - cutlim = NGX_MAX_INT_T_VALUE % 10; - - for (value = 0; n--; line++) { - if (*line < '0' || *line > '9') { - return NGX_ERROR; - } - - if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) { - return NGX_ERROR; - } - - value = value * 10 + (*line - '0'); - } - - return value; -} - - -/* parse a fixed point number, e.g., ngx_atofp("10.5", 4, 2) returns 1050 */ - -ngx_int_t -ngx_atofp(u_char *line, size_t n, size_t point) -{ - ngx_int_t value, cutoff, cutlim; - ngx_uint_t dot; - - if (n == 0) { - return NGX_ERROR; - } - - cutoff = NGX_MAX_INT_T_VALUE / 10; - cutlim = NGX_MAX_INT_T_VALUE % 10; - - dot = 0; - - for (value = 0; n--; line++) { - - if (point == 0) { - return NGX_ERROR; - } - - if (*line == '.') { - if (dot) { - return NGX_ERROR; - } - - dot = 1; - continue; - } - - if (*line < '0' || *line > '9') { - return NGX_ERROR; - } - - if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) { - return NGX_ERROR; - } - - value = value * 10 + (*line - '0'); - point -= dot; - } - - while (point--) { - if (value > cutoff) { - return NGX_ERROR; - } - - value = value * 10; - } - - return value; -} - - -ssize_t -ngx_atosz(u_char *line, size_t n) -{ - ssize_t value, cutoff, cutlim; - - if (n == 0) { - return NGX_ERROR; - } - - cutoff = NGX_MAX_SIZE_T_VALUE / 10; - cutlim = NGX_MAX_SIZE_T_VALUE % 10; - - for (value = 0; n--; line++) { - if (*line < '0' || *line > '9') { - return NGX_ERROR; - } - - if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) { - return NGX_ERROR; - } - - value = value * 10 + (*line - '0'); - } - - return value; -} - - -off_t -ngx_atoof(u_char *line, size_t n) -{ - off_t value, cutoff, cutlim; - - if (n == 0) { - return NGX_ERROR; - } - - cutoff = NGX_MAX_OFF_T_VALUE / 10; - cutlim = NGX_MAX_OFF_T_VALUE % 10; - - for (value = 0; n--; line++) { - if (*line < '0' || *line > '9') { - return NGX_ERROR; - } - - if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) { - return NGX_ERROR; - } - - value = value * 10 + (*line - '0'); - } - - return value; -} - - -time_t -ngx_atotm(u_char *line, size_t n) -{ - time_t value, cutoff, cutlim; - - if (n == 0) { - return NGX_ERROR; - } - - cutoff = NGX_MAX_TIME_T_VALUE / 10; - cutlim = NGX_MAX_TIME_T_VALUE % 10; - - for (value = 0; n--; line++) { - if (*line < '0' || *line > '9') { - return NGX_ERROR; - } - - if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) { - return NGX_ERROR; - } - - value = value * 10 + (*line - '0'); - } - - return value; -} - - -ngx_int_t -ngx_hextoi(u_char *line, size_t n) -{ - u_char c, ch; - ngx_int_t value, cutoff; - - if (n == 0) { - return NGX_ERROR; - } - - cutoff = NGX_MAX_INT_T_VALUE / 16; - - for (value = 0; n--; line++) { - if (value > cutoff) { - return NGX_ERROR; - } - - ch = *line; - - if (ch >= '0' && ch <= '9') { - value = value * 16 + (ch - '0'); - continue; - } - - c = (u_char) (ch | 0x20); - - if (c >= 'a' && c <= 'f') { - value = value * 16 + (c - 'a' + 10); - continue; - } - - return NGX_ERROR; - } - - return value; -} - - -u_char * -ngx_hex_dump(u_char *dst, u_char *src, size_t len) -{ - static u_char hex[] = "0123456789abcdef"; - - while (len--) { - *dst++ = hex[*src >> 4]; - *dst++ = hex[*src++ & 0xf]; - } - - return dst; -} - - -void -ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src) -{ - static u_char basis64[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - - ngx_encode_base64_internal(dst, src, basis64, 1); -} - - -void -ngx_encode_base64url(ngx_str_t *dst, ngx_str_t *src) -{ - static u_char basis64[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"; - - ngx_encode_base64_internal(dst, src, basis64, 0); -} - - -static void -ngx_encode_base64_internal(ngx_str_t *dst, ngx_str_t *src, const u_char *basis, - ngx_uint_t padding) -{ - u_char *d, *s; - size_t len; - - len = src->len; - s = src->data; - d = dst->data; - - while (len > 2) { - *d++ = basis[(s[0] >> 2) & 0x3f]; - *d++ = basis[((s[0] & 3) << 4) | (s[1] >> 4)]; - *d++ = basis[((s[1] & 0x0f) << 2) | (s[2] >> 6)]; - *d++ = basis[s[2] & 0x3f]; - - s += 3; - len -= 3; - } - - if (len) { - *d++ = basis[(s[0] >> 2) & 0x3f]; - - if (len == 1) { - *d++ = basis[(s[0] & 3) << 4]; - if (padding) { - *d++ = '='; - } - - } else { - *d++ = basis[((s[0] & 3) << 4) | (s[1] >> 4)]; - *d++ = basis[(s[1] & 0x0f) << 2]; - } - - if (padding) { - *d++ = '='; - } - } - - dst->len = d - dst->data; -} - - -ngx_int_t -ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src) -{ - static u_char basis64[] = { - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 62, 77, 77, 77, 63, - 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 77, 77, 77, 77, 77, 77, - 77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 77, 77, 77, 77, 77, - 77, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, - 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 77, 77, 77, 77, 77, - - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 - }; - - return ngx_decode_base64_internal(dst, src, basis64); -} - - -ngx_int_t -ngx_decode_base64url(ngx_str_t *dst, ngx_str_t *src) -{ - static u_char basis64[] = { - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 62, 77, 77, - 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 77, 77, 77, 77, 77, 77, - 77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 77, 77, 77, 77, 63, - 77, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, - 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 77, 77, 77, 77, 77, - - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, - 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 - }; - - return ngx_decode_base64_internal(dst, src, basis64); -} - - -static ngx_int_t -ngx_decode_base64_internal(ngx_str_t *dst, ngx_str_t *src, const u_char *basis) -{ - size_t len; - u_char *d, *s; - - for (len = 0; len < src->len; len++) { - if (src->data[len] == '=') { - break; - } - - if (basis[src->data[len]] == 77) { - return NGX_ERROR; - } - } - - if (len % 4 == 1) { - return NGX_ERROR; - } - - s = src->data; - d = dst->data; - - while (len > 3) { - *d++ = (u_char) (basis[s[0]] << 2 | basis[s[1]] >> 4); - *d++ = (u_char) (basis[s[1]] << 4 | basis[s[2]] >> 2); - *d++ = (u_char) (basis[s[2]] << 6 | basis[s[3]]); - - s += 4; - len -= 4; - } - - if (len > 1) { - *d++ = (u_char) (basis[s[0]] << 2 | basis[s[1]] >> 4); - } - - if (len > 2) { - *d++ = (u_char) (basis[s[1]] << 4 | basis[s[2]] >> 2); - } - - dst->len = d - dst->data; - - return NGX_OK; -} - - -/* - * ngx_utf8_decode() decodes two and more bytes UTF sequences only - * the return values: - * 0x80 - 0x10ffff valid character - * 0x110000 - 0xfffffffd invalid sequence - * 0xfffffffe incomplete sequence - * 0xffffffff error - */ - -uint32_t -ngx_utf8_decode(u_char **p, size_t n) -{ - size_t len; - uint32_t u, i, valid; - - u = **p; - - if (u >= 0xf0) { - - u &= 0x07; - valid = 0xffff; - len = 3; - - } else if (u >= 0xe0) { - - u &= 0x0f; - valid = 0x7ff; - len = 2; - - } else if (u >= 0xc2) { - - u &= 0x1f; - valid = 0x7f; - len = 1; - - } else { - (*p)++; - return 0xffffffff; - } - - if (n - 1 < len) { - return 0xfffffffe; - } - - (*p)++; - - while (len) { - i = *(*p)++; - - if (i < 0x80) { - return 0xffffffff; - } - - u = (u << 6) | (i & 0x3f); - - len--; - } - - if (u > valid) { - return u; - } - - return 0xffffffff; -} - - -size_t -ngx_utf8_length(u_char *p, size_t n) -{ - u_char c, *last; - size_t len; - - last = p + n; - - for (len = 0; p < last; len++) { - - c = *p; - - if (c < 0x80) { - p++; - continue; - } - - if (ngx_utf8_decode(&p, n) > 0x10ffff) { - /* invalid UTF-8 */ - return n; - } - } - - return len; -} - - -u_char * -ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len) -{ - u_char c, *next; - - if (n == 0) { - return dst; - } - - while (--n) { - - c = *src; - *dst = c; - - if (c < 0x80) { - - if (c != '\0') { - dst++; - src++; - len--; - - continue; - } - - return dst; - } - - next = src; - - if (ngx_utf8_decode(&next, len) > 0x10ffff) { - /* invalid UTF-8 */ - break; - } - - while (src < next) { - *dst++ = *src++; - len--; - } - } - - *dst = '\0'; - - return dst; -} - - -uintptr_t -ngx_escape_uri(u_char *dst, u_char *src, size_t size, ngx_uint_t type) -{ - ngx_uint_t n; - uint32_t *escape; - static u_char hex[] = "0123456789ABCDEF"; - - /* " ", "#", "%", "?", %00-%1F, %7F-%FF */ - - static uint32_t uri[] = { - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - - /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ - 0x80000029, /* 1000 0000 0000 0000 0000 0000 0010 1001 */ - - /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - - /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ - - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - }; - - /* " ", "#", "%", "&", "+", "?", %00-%1F, %7F-%FF */ - - static uint32_t args[] = { - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - - /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ - 0x88000869, /* 1000 1000 0000 0000 0000 1000 0110 1001 */ - - /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - - /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ - - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - }; - - /* not ALPHA, DIGIT, "-", ".", "_", "~" */ - - static uint32_t uri_component[] = { - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - - /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ - 0xfc009fff, /* 1111 1100 0000 0000 1001 1111 1111 1111 */ - - /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ - 0x78000001, /* 0111 1000 0000 0000 0000 0000 0000 0001 */ - - /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0xb8000001, /* 1011 1000 0000 0000 0000 0000 0000 0001 */ - - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - }; - - /* " ", "#", """, "%", "'", %00-%1F, %7F-%FF */ - - static uint32_t html[] = { - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - - /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ - 0x000000ad, /* 0000 0000 0000 0000 0000 0000 1010 1101 */ - - /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - - /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ - - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - }; - - /* " ", """, "%", "'", %00-%1F, %7F-%FF */ - - static uint32_t refresh[] = { - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - - /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ - 0x00000085, /* 0000 0000 0000 0000 0000 0000 1000 0101 */ - - /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - - /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ - - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - }; - - /* " ", "%", %00-%1F */ - - static uint32_t memcached[] = { - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - - /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ - 0x00000021, /* 0000 0000 0000 0000 0000 0000 0010 0001 */ - - /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - - /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - }; - - /* mail_auth is the same as memcached */ - - static uint32_t *map[] = - { uri, args, uri_component, html, refresh, memcached, memcached }; - - - escape = map[type]; - - if (dst == NULL) { - - /* find the number of the characters to be escaped */ - - n = 0; - - while (size) { - if (escape[*src >> 5] & (1U << (*src & 0x1f))) { - n++; - } - src++; - size--; - } - - return (uintptr_t) n; - } - - while (size) { - if (escape[*src >> 5] & (1U << (*src & 0x1f))) { - *dst++ = '%'; - *dst++ = hex[*src >> 4]; - *dst++ = hex[*src & 0xf]; - src++; - - } else { - *dst++ = *src++; - } - size--; - } - - return (uintptr_t) dst; -} - - -void -ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type) -{ - u_char *d, *s, ch, c, decoded; - enum { - sw_usual = 0, - sw_quoted, - sw_quoted_second - } state; - - d = *dst; - s = *src; - - state = 0; - decoded = 0; - - while (size--) { - - ch = *s++; - - switch (state) { - case sw_usual: - if (ch == '?' - && (type & (NGX_UNESCAPE_URI|NGX_UNESCAPE_REDIRECT))) - { - *d++ = ch; - goto done; - } - - if (ch == '%') { - state = sw_quoted; - break; - } - - *d++ = ch; - break; - - case sw_quoted: - - if (ch >= '0' && ch <= '9') { - decoded = (u_char) (ch - '0'); - state = sw_quoted_second; - break; - } - - c = (u_char) (ch | 0x20); - if (c >= 'a' && c <= 'f') { - decoded = (u_char) (c - 'a' + 10); - state = sw_quoted_second; - break; - } - - /* the invalid quoted character */ - - state = sw_usual; - - *d++ = ch; - - break; - - case sw_quoted_second: - - state = sw_usual; - - if (ch >= '0' && ch <= '9') { - ch = (u_char) ((decoded << 4) + ch - '0'); - - if (type & NGX_UNESCAPE_REDIRECT) { - if (ch > '%' && ch < 0x7f) { - *d++ = ch; - break; - } - - *d++ = '%'; *d++ = *(s - 2); *d++ = *(s - 1); - - break; - } - - *d++ = ch; - - break; - } - - c = (u_char) (ch | 0x20); - if (c >= 'a' && c <= 'f') { - ch = (u_char) ((decoded << 4) + c - 'a' + 10); - - if (type & NGX_UNESCAPE_URI) { - if (ch == '?') { - *d++ = ch; - goto done; - } - - *d++ = ch; - break; - } - - if (type & NGX_UNESCAPE_REDIRECT) { - if (ch == '?') { - *d++ = ch; - goto done; - } - - if (ch > '%' && ch < 0x7f) { - *d++ = ch; - break; - } - - *d++ = '%'; *d++ = *(s - 2); *d++ = *(s - 1); - break; - } - - *d++ = ch; - - break; - } - - /* the invalid quoted character */ - - break; - } - } - -done: - - *dst = d; - *src = s; -} - - -uintptr_t -ngx_escape_html(u_char *dst, u_char *src, size_t size) -{ - u_char ch; - ngx_uint_t len; - - if (dst == NULL) { - - len = 0; - - while (size) { - switch (*src++) { - - case '<': - len += sizeof("<") - 2; - break; - - case '>': - len += sizeof(">") - 2; - break; - - case '&': - len += sizeof("&") - 2; - break; - - case '"': - len += sizeof(""") - 2; - break; - - default: - break; - } - size--; - } - - return (uintptr_t) len; - } - - while (size) { - ch = *src++; - - switch (ch) { - - case '<': - *dst++ = '&'; *dst++ = 'l'; *dst++ = 't'; *dst++ = ';'; - break; - - case '>': - *dst++ = '&'; *dst++ = 'g'; *dst++ = 't'; *dst++ = ';'; - break; - - case '&': - *dst++ = '&'; *dst++ = 'a'; *dst++ = 'm'; *dst++ = 'p'; - *dst++ = ';'; - break; - - case '"': - *dst++ = '&'; *dst++ = 'q'; *dst++ = 'u'; *dst++ = 'o'; - *dst++ = 't'; *dst++ = ';'; - break; - - default: - *dst++ = ch; - break; - } - size--; - } - - return (uintptr_t) dst; -} - - -uintptr_t -ngx_escape_json(u_char *dst, u_char *src, size_t size) -{ - u_char ch; - ngx_uint_t len; - - if (dst == NULL) { - len = 0; - - while (size) { - ch = *src++; - - if (ch == '\\' || ch == '"') { - len++; - - } else if (ch <= 0x1f) { - len += sizeof("\\u001F") - 2; - } - - size--; - } - - return (uintptr_t) len; - } - - while (size) { - ch = *src++; - - if (ch > 0x1f) { - - if (ch == '\\' || ch == '"') { - *dst++ = '\\'; - } - - *dst++ = ch; - - } else { - *dst++ = '\\'; *dst++ = 'u'; *dst++ = '0'; *dst++ = '0'; - *dst++ = '0' + (ch >> 4); - - ch &= 0xf; - - *dst++ = (ch < 10) ? ('0' + ch) : ('A' + ch - 10); - } - - size--; - } - - return (uintptr_t) dst; -} - - -void -ngx_str_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - ngx_str_node_t *n, *t; - ngx_rbtree_node_t **p; - - for ( ;; ) { - - n = (ngx_str_node_t *) node; - t = (ngx_str_node_t *) temp; - - if (node->key != temp->key) { - - p = (node->key < temp->key) ? &temp->left : &temp->right; - - } else if (n->str.len != t->str.len) { - - p = (n->str.len < t->str.len) ? &temp->left : &temp->right; - - } else { - p = (ngx_memcmp(n->str.data, t->str.data, n->str.len) < 0) - ? &temp->left : &temp->right; - } - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -ngx_str_node_t * -ngx_str_rbtree_lookup(ngx_rbtree_t *rbtree, ngx_str_t *val, uint32_t hash) -{ - ngx_int_t rc; - ngx_str_node_t *n; - ngx_rbtree_node_t *node, *sentinel; - - node = rbtree->root; - sentinel = rbtree->sentinel; - - while (node != sentinel) { - - n = (ngx_str_node_t *) node; - - if (hash != node->key) { - node = (hash < node->key) ? node->left : node->right; - continue; - } - - if (val->len != n->str.len) { - node = (val->len < n->str.len) ? node->left : node->right; - continue; - } - - rc = ngx_memcmp(val->data, n->str.data, val->len); - - if (rc < 0) { - node = node->left; - continue; - } - - if (rc > 0) { - node = node->right; - continue; - } - - return n; - } - - return NULL; -} - - -/* ngx_sort() is implemented as insertion sort because we need stable sort */ - -void -ngx_sort(void *base, size_t n, size_t size, - ngx_int_t (*cmp)(const void *, const void *)) -{ - u_char *p1, *p2, *p; - - p = ngx_alloc(size, ngx_cycle->log); - if (p == NULL) { - return; - } - - for (p1 = (u_char *) base + size; - p1 < (u_char *) base + n * size; - p1 += size) - { - ngx_memcpy(p, p1, size); - - for (p2 = p1; - p2 > (u_char *) base && cmp(p2 - size, p) > 0; - p2 -= size) - { - ngx_memcpy(p2, p2 - size, size); - } - - ngx_memcpy(p2, p, size); - } - - ngx_free(p); -} - - -#if (NGX_MEMCPY_LIMIT) - -void * -ngx_memcpy(void *dst, const void *src, size_t n) -{ - if (n > NGX_MEMCPY_LIMIT) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "memcpy %uz bytes", n); - ngx_debug_point(); - } - - return memcpy(dst, src, n); -} - -#endif diff --git a/app/nginx/src/core/ngx_string.h b/app/nginx/src/core/ngx_string.h deleted file mode 100644 index 7363bd2..0000000 --- a/app/nginx/src/core/ngx_string.h +++ /dev/null @@ -1,234 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_STRING_H_INCLUDED_ -#define _NGX_STRING_H_INCLUDED_ - - -#include -#include - - -typedef struct { - size_t len; - u_char *data; -} ngx_str_t; - - -typedef struct { - ngx_str_t key; - ngx_str_t value; -} ngx_keyval_t; - - -typedef struct { - unsigned len:28; - - unsigned valid:1; - unsigned no_cacheable:1; - unsigned not_found:1; - unsigned escape:1; - - u_char *data; -} ngx_variable_value_t; - - -#define ngx_string(str) { sizeof(str) - 1, (u_char *) str } -#define ngx_null_string { 0, NULL } -#define ngx_str_set(str, text) \ - (str)->len = sizeof(text) - 1; (str)->data = (u_char *) text -#define ngx_str_null(str) (str)->len = 0; (str)->data = NULL - - -#define ngx_tolower(c) (u_char) ((c >= 'A' && c <= 'Z') ? (c | 0x20) : c) -#define ngx_toupper(c) (u_char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c) - -void ngx_strlow(u_char *dst, u_char *src, size_t n); - - -#define ngx_strncmp(s1, s2, n) strncmp((const char *) s1, (const char *) s2, n) - - -/* msvc and icc7 compile strcmp() to inline loop */ -#define ngx_strcmp(s1, s2) strcmp((const char *) s1, (const char *) s2) - - -#define ngx_strstr(s1, s2) strstr((const char *) s1, (const char *) s2) -#define ngx_strlen(s) strlen((const char *) s) - -#define ngx_strchr(s1, c) strchr((const char *) s1, (int) c) - -static ngx_inline u_char * -ngx_strlchr(u_char *p, u_char *last, u_char c) -{ - while (p < last) { - - if (*p == c) { - return p; - } - - p++; - } - - return NULL; -} - - -/* - * msvc and icc7 compile memset() to the inline "rep stos" - * while ZeroMemory() and bzero() are the calls. - * icc7 may also inline several mov's of a zeroed register for small blocks. - */ -#define ngx_memzero(buf, n) (void) memset(buf, 0, n) -#define ngx_memset(buf, c, n) (void) memset(buf, c, n) - - -#if (NGX_MEMCPY_LIMIT) - -void *ngx_memcpy(void *dst, const void *src, size_t n); -#define ngx_cpymem(dst, src, n) (((u_char *) ngx_memcpy(dst, src, n)) + (n)) - -#else - -/* - * gcc3, msvc, and icc7 compile memcpy() to the inline "rep movs". - * gcc3 compiles memcpy(d, s, 4) to the inline "mov"es. - * icc8 compile memcpy(d, s, 4) to the inline "mov"es or XMM moves. - */ -#define ngx_memcpy(dst, src, n) (void) memcpy(dst, src, n) -#define ngx_cpymem(dst, src, n) (((u_char *) memcpy(dst, src, n)) + (n)) - -#endif - - -#if ( __INTEL_COMPILER >= 800 ) - -/* - * the simple inline cycle copies the variable length strings up to 16 - * bytes faster than icc8 autodetecting _intel_fast_memcpy() - */ - -static ngx_inline u_char * -ngx_copy(u_char *dst, u_char *src, size_t len) -{ - if (len < 17) { - - while (len) { - *dst++ = *src++; - len--; - } - - return dst; - - } else { - return ngx_cpymem(dst, src, len); - } -} - -#else - -#define ngx_copy ngx_cpymem - -#endif - - -#define ngx_memmove(dst, src, n) (void) memmove(dst, src, n) -#define ngx_movemem(dst, src, n) (((u_char *) memmove(dst, src, n)) + (n)) - - -/* msvc and icc7 compile memcmp() to the inline loop */ -#define ngx_memcmp(s1, s2, n) memcmp((const char *) s1, (const char *) s2, n) - - -u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n); -u_char *ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src); -u_char * ngx_cdecl ngx_sprintf(u_char *buf, const char *fmt, ...); -u_char * ngx_cdecl ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...); -u_char * ngx_cdecl ngx_slprintf(u_char *buf, u_char *last, const char *fmt, - ...); -u_char *ngx_vslprintf(u_char *buf, u_char *last, const char *fmt, va_list args); -#define ngx_vsnprintf(buf, max, fmt, args) \ - ngx_vslprintf(buf, buf + (max), fmt, args) - -ngx_int_t ngx_strcasecmp(u_char *s1, u_char *s2); -ngx_int_t ngx_strncasecmp(u_char *s1, u_char *s2, size_t n); - -u_char *ngx_strnstr(u_char *s1, char *s2, size_t n); - -u_char *ngx_strstrn(u_char *s1, char *s2, size_t n); -u_char *ngx_strcasestrn(u_char *s1, char *s2, size_t n); -u_char *ngx_strlcasestrn(u_char *s1, u_char *last, u_char *s2, size_t n); - -ngx_int_t ngx_rstrncmp(u_char *s1, u_char *s2, size_t n); -ngx_int_t ngx_rstrncasecmp(u_char *s1, u_char *s2, size_t n); -ngx_int_t ngx_memn2cmp(u_char *s1, u_char *s2, size_t n1, size_t n2); -ngx_int_t ngx_dns_strcmp(u_char *s1, u_char *s2); -ngx_int_t ngx_filename_cmp(u_char *s1, u_char *s2, size_t n); - -ngx_int_t ngx_atoi(u_char *line, size_t n); -ngx_int_t ngx_atofp(u_char *line, size_t n, size_t point); -ssize_t ngx_atosz(u_char *line, size_t n); -off_t ngx_atoof(u_char *line, size_t n); -time_t ngx_atotm(u_char *line, size_t n); -ngx_int_t ngx_hextoi(u_char *line, size_t n); - -u_char *ngx_hex_dump(u_char *dst, u_char *src, size_t len); - - -#define ngx_base64_encoded_length(len) (((len + 2) / 3) * 4) -#define ngx_base64_decoded_length(len) (((len + 3) / 4) * 3) - -void ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src); -void ngx_encode_base64url(ngx_str_t *dst, ngx_str_t *src); -ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src); -ngx_int_t ngx_decode_base64url(ngx_str_t *dst, ngx_str_t *src); - -uint32_t ngx_utf8_decode(u_char **p, size_t n); -size_t ngx_utf8_length(u_char *p, size_t n); -u_char *ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len); - - -#define NGX_ESCAPE_URI 0 -#define NGX_ESCAPE_ARGS 1 -#define NGX_ESCAPE_URI_COMPONENT 2 -#define NGX_ESCAPE_HTML 3 -#define NGX_ESCAPE_REFRESH 4 -#define NGX_ESCAPE_MEMCACHED 5 -#define NGX_ESCAPE_MAIL_AUTH 6 - -#define NGX_UNESCAPE_URI 1 -#define NGX_UNESCAPE_REDIRECT 2 - -uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size, - ngx_uint_t type); -void ngx_unescape_uri(u_char **dst, u_char **src, size_t size, ngx_uint_t type); -uintptr_t ngx_escape_html(u_char *dst, u_char *src, size_t size); -uintptr_t ngx_escape_json(u_char *dst, u_char *src, size_t size); - - -typedef struct { - ngx_rbtree_node_t node; - ngx_str_t str; -} ngx_str_node_t; - - -void ngx_str_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); -ngx_str_node_t *ngx_str_rbtree_lookup(ngx_rbtree_t *rbtree, ngx_str_t *name, - uint32_t hash); - - -void ngx_sort(void *base, size_t n, size_t size, - ngx_int_t (*cmp)(const void *, const void *)); -#define ngx_qsort qsort - - -#define ngx_value_helper(n) #n -#define ngx_value(n) ngx_value_helper(n) - - -#endif /* _NGX_STRING_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_syslog.c b/app/nginx/src/core/ngx_syslog.c deleted file mode 100644 index 0a67928..0000000 --- a/app/nginx/src/core/ngx_syslog.c +++ /dev/null @@ -1,382 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_SYSLOG_MAX_STR \ - NGX_MAX_ERROR_STR + sizeof("<255>Jan 01 00:00:00 ") - 1 \ - + (NGX_MAXHOSTNAMELEN - 1) + 1 /* space */ \ - + 32 /* tag */ + 2 /* colon, space */ - - -static char *ngx_syslog_parse_args(ngx_conf_t *cf, ngx_syslog_peer_t *peer); -static ngx_int_t ngx_syslog_init_peer(ngx_syslog_peer_t *peer); -static void ngx_syslog_cleanup(void *data); - - -static char *facilities[] = { - "kern", "user", "mail", "daemon", "auth", "intern", "lpr", "news", "uucp", - "clock", "authpriv", "ftp", "ntp", "audit", "alert", "cron", "local0", - "local1", "local2", "local3", "local4", "local5", "local6", "local7", - NULL -}; - -/* note 'error/warn' like in nginx.conf, not 'err/warning' */ -static char *severities[] = { - "emerg", "alert", "crit", "error", "warn", "notice", "info", "debug", NULL -}; - -static ngx_log_t ngx_syslog_dummy_log; -static ngx_event_t ngx_syslog_dummy_event; - - -char * -ngx_syslog_process_conf(ngx_conf_t *cf, ngx_syslog_peer_t *peer) -{ - peer->pool = cf->pool; - peer->facility = NGX_CONF_UNSET_UINT; - peer->severity = NGX_CONF_UNSET_UINT; - - if (ngx_syslog_parse_args(cf, peer) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - if (peer->server.sockaddr == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "no syslog server specified"); - return NGX_CONF_ERROR; - } - - if (peer->facility == NGX_CONF_UNSET_UINT) { - peer->facility = 23; /* local7 */ - } - - if (peer->severity == NGX_CONF_UNSET_UINT) { - peer->severity = 6; /* info */ - } - - if (peer->tag.data == NULL) { - ngx_str_set(&peer->tag, "nginx"); - } - - peer->conn.fd = (ngx_socket_t) -1; - - return NGX_CONF_OK; -} - - -static char * -ngx_syslog_parse_args(ngx_conf_t *cf, ngx_syslog_peer_t *peer) -{ - u_char *p, *comma, c; - size_t len; - ngx_str_t *value; - ngx_url_t u; - ngx_uint_t i; - - value = cf->args->elts; - - p = value[1].data + sizeof("syslog:") - 1; - - for ( ;; ) { - comma = (u_char *) ngx_strchr(p, ','); - - if (comma != NULL) { - len = comma - p; - *comma = '\0'; - - } else { - len = value[1].data + value[1].len - p; - } - - if (ngx_strncmp(p, "server=", 7) == 0) { - - if (peer->server.sockaddr != NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate syslog \"server\""); - return NGX_CONF_ERROR; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url.data = p + 7; - u.url.len = len - 7; - u.default_port = 514; - - if (ngx_parse_url(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in syslog server \"%V\"", - u.err, &u.url); - } - - return NGX_CONF_ERROR; - } - - peer->server = u.addrs[0]; - - } else if (ngx_strncmp(p, "facility=", 9) == 0) { - - if (peer->facility != NGX_CONF_UNSET_UINT) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate syslog \"facility\""); - return NGX_CONF_ERROR; - } - - for (i = 0; facilities[i] != NULL; i++) { - - if (ngx_strcmp(p + 9, facilities[i]) == 0) { - peer->facility = i; - goto next; - } - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown syslog facility \"%s\"", p + 9); - return NGX_CONF_ERROR; - - } else if (ngx_strncmp(p, "severity=", 9) == 0) { - - if (peer->severity != NGX_CONF_UNSET_UINT) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate syslog \"severity\""); - return NGX_CONF_ERROR; - } - - for (i = 0; severities[i] != NULL; i++) { - - if (ngx_strcmp(p + 9, severities[i]) == 0) { - peer->severity = i; - goto next; - } - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown syslog severity \"%s\"", p + 9); - return NGX_CONF_ERROR; - - } else if (ngx_strncmp(p, "tag=", 4) == 0) { - - if (peer->tag.data != NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate syslog \"tag\""); - return NGX_CONF_ERROR; - } - - /* - * RFC 3164: the TAG is a string of ABNF alphanumeric characters - * that MUST NOT exceed 32 characters. - */ - if (len - 4 > 32) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "syslog tag length exceeds 32"); - return NGX_CONF_ERROR; - } - - for (i = 4; i < len; i++) { - c = ngx_tolower(p[i]); - - if (c < '0' || (c > '9' && c < 'a' && c != '_') || c > 'z') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "syslog \"tag\" only allows " - "alphanumeric characters " - "and underscore"); - return NGX_CONF_ERROR; - } - } - - peer->tag.data = p + 4; - peer->tag.len = len - 4; - - } else if (len == 10 && ngx_strncmp(p, "nohostname", 10) == 0) { - peer->nohostname = 1; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown syslog parameter \"%s\"", p); - return NGX_CONF_ERROR; - } - - next: - - if (comma == NULL) { - break; - } - - p = comma + 1; - } - - return NGX_CONF_OK; -} - - -u_char * -ngx_syslog_add_header(ngx_syslog_peer_t *peer, u_char *buf) -{ - ngx_uint_t pri; - - pri = peer->facility * 8 + peer->severity; - - if (peer->nohostname) { - return ngx_sprintf(buf, "<%ui>%V %V: ", pri, &ngx_cached_syslog_time, - &peer->tag); - } - - return ngx_sprintf(buf, "<%ui>%V %V %V: ", pri, &ngx_cached_syslog_time, - &ngx_cycle->hostname, &peer->tag); -} - - -void -ngx_syslog_writer(ngx_log_t *log, ngx_uint_t level, u_char *buf, - size_t len) -{ - u_char *p, msg[NGX_SYSLOG_MAX_STR]; - ngx_uint_t head_len; - ngx_syslog_peer_t *peer; - - peer = log->wdata; - - if (peer->busy) { - return; - } - - peer->busy = 1; - peer->severity = level - 1; - - p = ngx_syslog_add_header(peer, msg); - head_len = p - msg; - - len -= NGX_LINEFEED_SIZE; - - if (len > NGX_SYSLOG_MAX_STR - head_len) { - len = NGX_SYSLOG_MAX_STR - head_len; - } - - p = ngx_snprintf(p, len, "%s", buf); - - (void) ngx_syslog_send(peer, msg, p - msg); - - peer->busy = 0; -} - - -ssize_t -ngx_syslog_send(ngx_syslog_peer_t *peer, u_char *buf, size_t len) -{ - ssize_t n; - - if (peer->conn.fd == (ngx_socket_t) -1) { - if (ngx_syslog_init_peer(peer) != NGX_OK) { - return NGX_ERROR; - } - } - - /* log syslog socket events with valid log */ - peer->conn.log = ngx_cycle->log; - - if (ngx_send) { - n = ngx_send(&peer->conn, buf, len); - - } else { - /* event module has not yet set ngx_io */ - n = ngx_os_io.send(&peer->conn, buf, len); - } - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (n == NGX_ERROR && peer->server.sockaddr->sa_family == AF_UNIX) { - - if (ngx_close_socket(peer->conn.fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno, - ngx_close_socket_n " failed"); - } - - peer->conn.fd = (ngx_socket_t) -1; - } - -#endif - - return n; -} - - -static ngx_int_t -ngx_syslog_init_peer(ngx_syslog_peer_t *peer) -{ - ngx_socket_t fd; - ngx_pool_cleanup_t *cln; - - peer->conn.read = &ngx_syslog_dummy_event; - peer->conn.write = &ngx_syslog_dummy_event; - - ngx_syslog_dummy_event.log = &ngx_syslog_dummy_log; - - fd = ngx_socket(peer->server.sockaddr->sa_family, SOCK_DGRAM, 0); - if (fd == (ngx_socket_t) -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno, - ngx_socket_n " failed"); - return NGX_ERROR; - } - - if (ngx_nonblocking(fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno, - ngx_nonblocking_n " failed"); - goto failed; - } - - if (connect(fd, peer->server.sockaddr, peer->server.socklen) == -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno, - "connect() failed"); - goto failed; - } - - cln = ngx_pool_cleanup_add(peer->pool, 0); - if (cln == NULL) { - goto failed; - } - - cln->data = peer; - cln->handler = ngx_syslog_cleanup; - - peer->conn.fd = fd; - - /* UDP sockets are always ready to write */ - peer->conn.write->ready = 1; - - return NGX_OK; - -failed: - - if (ngx_close_socket(fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno, - ngx_close_socket_n " failed"); - } - - return NGX_ERROR; -} - - -static void -ngx_syslog_cleanup(void *data) -{ - ngx_syslog_peer_t *peer = data; - - /* prevents further use of this peer */ - peer->busy = 1; - - if (peer->conn.fd == (ngx_socket_t) -1) { - return; - } - - if (ngx_close_socket(peer->conn.fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_socket_errno, - ngx_close_socket_n " failed"); - } -} diff --git a/app/nginx/src/core/ngx_syslog.h b/app/nginx/src/core/ngx_syslog.h deleted file mode 100644 index cc4c842..0000000 --- a/app/nginx/src/core/ngx_syslog.h +++ /dev/null @@ -1,31 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SYSLOG_H_INCLUDED_ -#define _NGX_SYSLOG_H_INCLUDED_ - - -typedef struct { - ngx_pool_t *pool; - ngx_uint_t facility; - ngx_uint_t severity; - ngx_str_t tag; - - ngx_addr_t server; - ngx_connection_t conn; - unsigned busy:1; - unsigned nohostname:1; -} ngx_syslog_peer_t; - - -char *ngx_syslog_process_conf(ngx_conf_t *cf, ngx_syslog_peer_t *peer); -u_char *ngx_syslog_add_header(ngx_syslog_peer_t *peer, u_char *buf); -void ngx_syslog_writer(ngx_log_t *log, ngx_uint_t level, u_char *buf, - size_t len); -ssize_t ngx_syslog_send(ngx_syslog_peer_t *peer, u_char *buf, size_t len); - - -#endif /* _NGX_SYSLOG_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_thread_pool.c b/app/nginx/src/core/ngx_thread_pool.c deleted file mode 100644 index 7fb0f7f..0000000 --- a/app/nginx/src/core/ngx_thread_pool.c +++ /dev/null @@ -1,641 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - * Copyright (C) Ruslan Ermilov - */ - - -#include -#include -#include - - -typedef struct { - ngx_array_t pools; -} ngx_thread_pool_conf_t; - - -typedef struct { - ngx_thread_task_t *first; - ngx_thread_task_t **last; -} ngx_thread_pool_queue_t; - -#define ngx_thread_pool_queue_init(q) \ - (q)->first = NULL; \ - (q)->last = &(q)->first - - -struct ngx_thread_pool_s { - ngx_thread_mutex_t mtx; - ngx_thread_pool_queue_t queue; - ngx_int_t waiting; - ngx_thread_cond_t cond; - - ngx_log_t *log; - - ngx_str_t name; - ngx_uint_t threads; - ngx_int_t max_queue; - - u_char *file; - ngx_uint_t line; -}; - - -static ngx_int_t ngx_thread_pool_init(ngx_thread_pool_t *tp, ngx_log_t *log, - ngx_pool_t *pool); -static void ngx_thread_pool_destroy(ngx_thread_pool_t *tp); -static void ngx_thread_pool_exit_handler(void *data, ngx_log_t *log); - -static void *ngx_thread_pool_cycle(void *data); -static void ngx_thread_pool_handler(ngx_event_t *ev); - -static char *ngx_thread_pool(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - -static void *ngx_thread_pool_create_conf(ngx_cycle_t *cycle); -static char *ngx_thread_pool_init_conf(ngx_cycle_t *cycle, void *conf); - -static ngx_int_t ngx_thread_pool_init_worker(ngx_cycle_t *cycle); -static void ngx_thread_pool_exit_worker(ngx_cycle_t *cycle); - - -static ngx_command_t ngx_thread_pool_commands[] = { - - { ngx_string("thread_pool"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE23, - ngx_thread_pool, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_thread_pool_module_ctx = { - ngx_string("thread_pool"), - ngx_thread_pool_create_conf, - ngx_thread_pool_init_conf -}; - - -ngx_module_t ngx_thread_pool_module = { - NGX_MODULE_V1, - &ngx_thread_pool_module_ctx, /* module context */ - ngx_thread_pool_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - ngx_thread_pool_init_worker, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - ngx_thread_pool_exit_worker, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_thread_pool_default = ngx_string("default"); - -static ngx_uint_t ngx_thread_pool_task_id; -static ngx_atomic_t ngx_thread_pool_done_lock; -static ngx_thread_pool_queue_t ngx_thread_pool_done; - - -static ngx_int_t -ngx_thread_pool_init(ngx_thread_pool_t *tp, ngx_log_t *log, ngx_pool_t *pool) -{ - int err; - pthread_t tid; - ngx_uint_t n; - pthread_attr_t attr; - - if (ngx_notify == NULL) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "the configured event method cannot be used with thread pools"); - return NGX_ERROR; - } - - ngx_thread_pool_queue_init(&tp->queue); - - if (ngx_thread_mutex_create(&tp->mtx, log) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_thread_cond_create(&tp->cond, log) != NGX_OK) { - (void) ngx_thread_mutex_destroy(&tp->mtx, log); - return NGX_ERROR; - } - - tp->log = log; - - err = pthread_attr_init(&attr); - if (err) { - ngx_log_error(NGX_LOG_ALERT, log, err, - "pthread_attr_init() failed"); - return NGX_ERROR; - } - - err = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); - if (err) { - ngx_log_error(NGX_LOG_ALERT, log, err, - "pthread_attr_setdetachstate() failed"); - return NGX_ERROR; - } - -#if 0 - err = pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN); - if (err) { - ngx_log_error(NGX_LOG_ALERT, log, err, - "pthread_attr_setstacksize() failed"); - return NGX_ERROR; - } -#endif - - for (n = 0; n < tp->threads; n++) { - err = pthread_create(&tid, &attr, ngx_thread_pool_cycle, tp); - if (err) { - ngx_log_error(NGX_LOG_ALERT, log, err, - "pthread_create() failed"); - return NGX_ERROR; - } - } - - (void) pthread_attr_destroy(&attr); - - return NGX_OK; -} - - -static void -ngx_thread_pool_destroy(ngx_thread_pool_t *tp) -{ - ngx_uint_t n; - ngx_thread_task_t task; - volatile ngx_uint_t lock; - - ngx_memzero(&task, sizeof(ngx_thread_task_t)); - - task.handler = ngx_thread_pool_exit_handler; - task.ctx = (void *) &lock; - - for (n = 0; n < tp->threads; n++) { - lock = 1; - - if (ngx_thread_task_post(tp, &task) != NGX_OK) { - return; - } - - while (lock) { - ngx_sched_yield(); - } - - task.event.active = 0; - } - - (void) ngx_thread_cond_destroy(&tp->cond, tp->log); - - (void) ngx_thread_mutex_destroy(&tp->mtx, tp->log); -} - - -static void -ngx_thread_pool_exit_handler(void *data, ngx_log_t *log) -{ - ngx_uint_t *lock = data; - - *lock = 0; - - pthread_exit(0); -} - - -ngx_thread_task_t * -ngx_thread_task_alloc(ngx_pool_t *pool, size_t size) -{ - ngx_thread_task_t *task; - - task = ngx_pcalloc(pool, sizeof(ngx_thread_task_t) + size); - if (task == NULL) { - return NULL; - } - - task->ctx = task + 1; - - return task; -} - - -ngx_int_t -ngx_thread_task_post(ngx_thread_pool_t *tp, ngx_thread_task_t *task) -{ - if (task->event.active) { - ngx_log_error(NGX_LOG_ALERT, tp->log, 0, - "task #%ui already active", task->id); - return NGX_ERROR; - } - - if (ngx_thread_mutex_lock(&tp->mtx, tp->log) != NGX_OK) { - return NGX_ERROR; - } - - if (tp->waiting >= tp->max_queue) { - (void) ngx_thread_mutex_unlock(&tp->mtx, tp->log); - - ngx_log_error(NGX_LOG_ERR, tp->log, 0, - "thread pool \"%V\" queue overflow: %i tasks waiting", - &tp->name, tp->waiting); - return NGX_ERROR; - } - - task->event.active = 1; - - task->id = ngx_thread_pool_task_id++; - task->next = NULL; - - if (ngx_thread_cond_signal(&tp->cond, tp->log) != NGX_OK) { - (void) ngx_thread_mutex_unlock(&tp->mtx, tp->log); - return NGX_ERROR; - } - - *tp->queue.last = task; - tp->queue.last = &task->next; - - tp->waiting++; - - (void) ngx_thread_mutex_unlock(&tp->mtx, tp->log); - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, - "task #%ui added to thread pool \"%V\"", - task->id, &tp->name); - - return NGX_OK; -} - - -static void * -ngx_thread_pool_cycle(void *data) -{ - ngx_thread_pool_t *tp = data; - - int err; - sigset_t set; - ngx_thread_task_t *task; - -#if 0 - ngx_time_update(); -#endif - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, tp->log, 0, - "thread in pool \"%V\" started", &tp->name); - - sigfillset(&set); - - sigdelset(&set, SIGILL); - sigdelset(&set, SIGFPE); - sigdelset(&set, SIGSEGV); - sigdelset(&set, SIGBUS); - - err = pthread_sigmask(SIG_BLOCK, &set, NULL); - if (err) { - ngx_log_error(NGX_LOG_ALERT, tp->log, err, "pthread_sigmask() failed"); - return NULL; - } - - for ( ;; ) { - if (ngx_thread_mutex_lock(&tp->mtx, tp->log) != NGX_OK) { - return NULL; - } - - /* the number may become negative */ - tp->waiting--; - - while (tp->queue.first == NULL) { - if (ngx_thread_cond_wait(&tp->cond, &tp->mtx, tp->log) - != NGX_OK) - { - (void) ngx_thread_mutex_unlock(&tp->mtx, tp->log); - return NULL; - } - } - - task = tp->queue.first; - tp->queue.first = task->next; - - if (tp->queue.first == NULL) { - tp->queue.last = &tp->queue.first; - } - - if (ngx_thread_mutex_unlock(&tp->mtx, tp->log) != NGX_OK) { - return NULL; - } - -#if 0 - ngx_time_update(); -#endif - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, - "run task #%ui in thread pool \"%V\"", - task->id, &tp->name); - - task->handler(task->ctx, tp->log); - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, tp->log, 0, - "complete task #%ui in thread pool \"%V\"", - task->id, &tp->name); - - task->next = NULL; - - ngx_spinlock(&ngx_thread_pool_done_lock, 1, 2048); - - *ngx_thread_pool_done.last = task; - ngx_thread_pool_done.last = &task->next; - - ngx_memory_barrier(); - - ngx_unlock(&ngx_thread_pool_done_lock); - - (void) ngx_notify(ngx_thread_pool_handler); - } -} - - -static void -ngx_thread_pool_handler(ngx_event_t *ev) -{ - ngx_event_t *event; - ngx_thread_task_t *task; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "thread pool handler"); - - ngx_spinlock(&ngx_thread_pool_done_lock, 1, 2048); - - task = ngx_thread_pool_done.first; - ngx_thread_pool_done.first = NULL; - ngx_thread_pool_done.last = &ngx_thread_pool_done.first; - - ngx_memory_barrier(); - - ngx_unlock(&ngx_thread_pool_done_lock); - - while (task) { - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, - "run completion handler for task #%ui", task->id); - - event = &task->event; - task = task->next; - - event->complete = 1; - event->active = 0; - - event->handler(event); - } -} - - -static void * -ngx_thread_pool_create_conf(ngx_cycle_t *cycle) -{ - ngx_thread_pool_conf_t *tcf; - - tcf = ngx_pcalloc(cycle->pool, sizeof(ngx_thread_pool_conf_t)); - if (tcf == NULL) { - return NULL; - } - - if (ngx_array_init(&tcf->pools, cycle->pool, 4, - sizeof(ngx_thread_pool_t *)) - != NGX_OK) - { - return NULL; - } - - return tcf; -} - - -static char * -ngx_thread_pool_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_thread_pool_conf_t *tcf = conf; - - ngx_uint_t i; - ngx_thread_pool_t **tpp; - - tpp = tcf->pools.elts; - - for (i = 0; i < tcf->pools.nelts; i++) { - - if (tpp[i]->threads) { - continue; - } - - if (tpp[i]->name.len == ngx_thread_pool_default.len - && ngx_strncmp(tpp[i]->name.data, ngx_thread_pool_default.data, - ngx_thread_pool_default.len) - == 0) - { - tpp[i]->threads = 32; - tpp[i]->max_queue = 65536; - continue; - } - - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, - "unknown thread pool \"%V\" in %s:%ui", - &tpp[i]->name, tpp[i]->file, tpp[i]->line); - - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_thread_pool(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_str_t *value; - ngx_uint_t i; - ngx_thread_pool_t *tp; - - value = cf->args->elts; - - tp = ngx_thread_pool_add(cf, &value[1]); - - if (tp == NULL) { - return NGX_CONF_ERROR; - } - - if (tp->threads) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate thread pool \"%V\"", &tp->name); - return NGX_CONF_ERROR; - } - - tp->max_queue = 65536; - - for (i = 2; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "threads=", 8) == 0) { - - tp->threads = ngx_atoi(value[i].data + 8, value[i].len - 8); - - if (tp->threads == (ngx_uint_t) NGX_ERROR || tp->threads == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid threads value \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "max_queue=", 10) == 0) { - - tp->max_queue = ngx_atoi(value[i].data + 10, value[i].len - 10); - - if (tp->max_queue == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid max_queue value \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - continue; - } - } - - if (tp->threads == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%V\" must have \"threads\" parameter", - &cmd->name); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -ngx_thread_pool_t * -ngx_thread_pool_add(ngx_conf_t *cf, ngx_str_t *name) -{ - ngx_thread_pool_t *tp, **tpp; - ngx_thread_pool_conf_t *tcf; - - if (name == NULL) { - name = &ngx_thread_pool_default; - } - - tp = ngx_thread_pool_get(cf->cycle, name); - - if (tp) { - return tp; - } - - tp = ngx_pcalloc(cf->pool, sizeof(ngx_thread_pool_t)); - if (tp == NULL) { - return NULL; - } - - tp->name = *name; - tp->file = cf->conf_file->file.name.data; - tp->line = cf->conf_file->line; - - tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, - ngx_thread_pool_module); - - tpp = ngx_array_push(&tcf->pools); - if (tpp == NULL) { - return NULL; - } - - *tpp = tp; - - return tp; -} - - -ngx_thread_pool_t * -ngx_thread_pool_get(ngx_cycle_t *cycle, ngx_str_t *name) -{ - ngx_uint_t i; - ngx_thread_pool_t **tpp; - ngx_thread_pool_conf_t *tcf; - - tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cycle->conf_ctx, - ngx_thread_pool_module); - - tpp = tcf->pools.elts; - - for (i = 0; i < tcf->pools.nelts; i++) { - - if (tpp[i]->name.len == name->len - && ngx_strncmp(tpp[i]->name.data, name->data, name->len) == 0) - { - return tpp[i]; - } - } - - return NULL; -} - - -static ngx_int_t -ngx_thread_pool_init_worker(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - ngx_thread_pool_t **tpp; - ngx_thread_pool_conf_t *tcf; - - if (ngx_process != NGX_PROCESS_WORKER - && ngx_process != NGX_PROCESS_SINGLE) - { - return NGX_OK; - } - - tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cycle->conf_ctx, - ngx_thread_pool_module); - - if (tcf == NULL) { - return NGX_OK; - } - - ngx_thread_pool_queue_init(&ngx_thread_pool_done); - - tpp = tcf->pools.elts; - - for (i = 0; i < tcf->pools.nelts; i++) { - if (ngx_thread_pool_init(tpp[i], cycle->log, cycle->pool) != NGX_OK) { - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -static void -ngx_thread_pool_exit_worker(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - ngx_thread_pool_t **tpp; - ngx_thread_pool_conf_t *tcf; - - if (ngx_process != NGX_PROCESS_WORKER - && ngx_process != NGX_PROCESS_SINGLE) - { - return; - } - - tcf = (ngx_thread_pool_conf_t *) ngx_get_conf(cycle->conf_ctx, - ngx_thread_pool_module); - - if (tcf == NULL) { - return; - } - - tpp = tcf->pools.elts; - - for (i = 0; i < tcf->pools.nelts; i++) { - ngx_thread_pool_destroy(tpp[i]); - } -} diff --git a/app/nginx/src/core/ngx_thread_pool.h b/app/nginx/src/core/ngx_thread_pool.h deleted file mode 100644 index 5e5adf6..0000000 --- a/app/nginx/src/core/ngx_thread_pool.h +++ /dev/null @@ -1,36 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#ifndef _NGX_THREAD_POOL_H_INCLUDED_ -#define _NGX_THREAD_POOL_H_INCLUDED_ - - -#include -#include -#include - - -struct ngx_thread_task_s { - ngx_thread_task_t *next; - ngx_uint_t id; - void *ctx; - void (*handler)(void *data, ngx_log_t *log); - ngx_event_t event; -}; - - -typedef struct ngx_thread_pool_s ngx_thread_pool_t; - - -ngx_thread_pool_t *ngx_thread_pool_add(ngx_conf_t *cf, ngx_str_t *name); -ngx_thread_pool_t *ngx_thread_pool_get(ngx_cycle_t *cycle, ngx_str_t *name); - -ngx_thread_task_t *ngx_thread_task_alloc(ngx_pool_t *pool, size_t size); -ngx_int_t ngx_thread_task_post(ngx_thread_pool_t *tp, ngx_thread_task_t *task); - - -#endif /* _NGX_THREAD_POOL_H_INCLUDED_ */ diff --git a/app/nginx/src/core/ngx_times.c b/app/nginx/src/core/ngx_times.c deleted file mode 100644 index 843314a..0000000 --- a/app/nginx/src/core/ngx_times.c +++ /dev/null @@ -1,428 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * The time may be updated by signal handler or by several threads. - * The time update operations are rare and require to hold the ngx_time_lock. - * The time read operations are frequent, so they are lock-free and get time - * values and strings from the current slot. Thus thread may get the corrupted - * values only if it is preempted while copying and then it is not scheduled - * to run more than NGX_TIME_SLOTS seconds. - */ - -#define NGX_TIME_SLOTS 64 - -static ngx_uint_t slot; -static ngx_atomic_t ngx_time_lock; - -volatile ngx_msec_t ngx_current_msec; -volatile ngx_time_t *ngx_cached_time; -volatile ngx_str_t ngx_cached_err_log_time; -volatile ngx_str_t ngx_cached_http_time; -volatile ngx_str_t ngx_cached_http_log_time; -volatile ngx_str_t ngx_cached_http_log_iso8601; -volatile ngx_str_t ngx_cached_syslog_time; - -#if !(NGX_WIN32) - -/* - * localtime() and localtime_r() are not Async-Signal-Safe functions, therefore, - * they must not be called by a signal handler, so we use the cached - * GMT offset value. Fortunately the value is changed only two times a year. - */ - -static ngx_int_t cached_gmtoff; -#endif - -static ngx_time_t cached_time[NGX_TIME_SLOTS]; -static u_char cached_err_log_time[NGX_TIME_SLOTS] - [sizeof("1970/09/28 12:00:00")]; -static u_char cached_http_time[NGX_TIME_SLOTS] - [sizeof("Mon, 28 Sep 1970 06:00:00 GMT")]; -static u_char cached_http_log_time[NGX_TIME_SLOTS] - [sizeof("28/Sep/1970:12:00:00 +0600")]; -static u_char cached_http_log_iso8601[NGX_TIME_SLOTS] - [sizeof("1970-09-28T12:00:00+06:00")]; -static u_char cached_syslog_time[NGX_TIME_SLOTS] - [sizeof("Sep 28 12:00:00")]; - - -static char *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }; -static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; - -void -ngx_time_init(void) -{ - ngx_cached_err_log_time.len = sizeof("1970/09/28 12:00:00") - 1; - ngx_cached_http_time.len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1; - ngx_cached_http_log_time.len = sizeof("28/Sep/1970:12:00:00 +0600") - 1; - ngx_cached_http_log_iso8601.len = sizeof("1970-09-28T12:00:00+06:00") - 1; - ngx_cached_syslog_time.len = sizeof("Sep 28 12:00:00") - 1; - - ngx_cached_time = &cached_time[0]; - - ngx_time_update(); -} - - -void -ngx_time_update(void) -{ - u_char *p0, *p1, *p2, *p3, *p4; - ngx_tm_t tm, gmt; - time_t sec; - ngx_uint_t msec; - ngx_time_t *tp; - struct timeval tv; - - if (!ngx_trylock(&ngx_time_lock)) { - return; - } - - ngx_gettimeofday(&tv); - - sec = tv.tv_sec; - msec = tv.tv_usec / 1000; - - ngx_current_msec = (ngx_msec_t) sec * 1000 + msec; - - tp = &cached_time[slot]; - - if (tp->sec == sec) { - tp->msec = msec; - ngx_unlock(&ngx_time_lock); - return; - } - - if (slot == NGX_TIME_SLOTS - 1) { - slot = 0; - } else { - slot++; - } - - tp = &cached_time[slot]; - - tp->sec = sec; - tp->msec = msec; - - ngx_gmtime(sec, &gmt); - - - p0 = &cached_http_time[slot][0]; - - (void) ngx_sprintf(p0, "%s, %02d %s %4d %02d:%02d:%02d GMT", - week[gmt.ngx_tm_wday], gmt.ngx_tm_mday, - months[gmt.ngx_tm_mon - 1], gmt.ngx_tm_year, - gmt.ngx_tm_hour, gmt.ngx_tm_min, gmt.ngx_tm_sec); - -#if (NGX_HAVE_GETTIMEZONE) - - tp->gmtoff = ngx_gettimezone(); - ngx_gmtime(sec + tp->gmtoff * 60, &tm); - -#elif (NGX_HAVE_GMTOFF) - - ngx_localtime(sec, &tm); - cached_gmtoff = (ngx_int_t) (tm.ngx_tm_gmtoff / 60); - tp->gmtoff = cached_gmtoff; - -#else - - ngx_localtime(sec, &tm); - cached_gmtoff = ngx_timezone(tm.ngx_tm_isdst); - tp->gmtoff = cached_gmtoff; - -#endif - - - p1 = &cached_err_log_time[slot][0]; - - (void) ngx_sprintf(p1, "%4d/%02d/%02d %02d:%02d:%02d", - tm.ngx_tm_year, tm.ngx_tm_mon, - tm.ngx_tm_mday, tm.ngx_tm_hour, - tm.ngx_tm_min, tm.ngx_tm_sec); - - - p2 = &cached_http_log_time[slot][0]; - - (void) ngx_sprintf(p2, "%02d/%s/%d:%02d:%02d:%02d %c%02i%02i", - tm.ngx_tm_mday, months[tm.ngx_tm_mon - 1], - tm.ngx_tm_year, tm.ngx_tm_hour, - tm.ngx_tm_min, tm.ngx_tm_sec, - tp->gmtoff < 0 ? '-' : '+', - ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60)); - - p3 = &cached_http_log_iso8601[slot][0]; - - (void) ngx_sprintf(p3, "%4d-%02d-%02dT%02d:%02d:%02d%c%02i:%02i", - tm.ngx_tm_year, tm.ngx_tm_mon, - tm.ngx_tm_mday, tm.ngx_tm_hour, - tm.ngx_tm_min, tm.ngx_tm_sec, - tp->gmtoff < 0 ? '-' : '+', - ngx_abs(tp->gmtoff / 60), ngx_abs(tp->gmtoff % 60)); - - p4 = &cached_syslog_time[slot][0]; - - (void) ngx_sprintf(p4, "%s %2d %02d:%02d:%02d", - months[tm.ngx_tm_mon - 1], tm.ngx_tm_mday, - tm.ngx_tm_hour, tm.ngx_tm_min, tm.ngx_tm_sec); - - ngx_memory_barrier(); - - ngx_cached_time = tp; - ngx_cached_http_time.data = p0; - ngx_cached_err_log_time.data = p1; - ngx_cached_http_log_time.data = p2; - ngx_cached_http_log_iso8601.data = p3; - ngx_cached_syslog_time.data = p4; - - ngx_unlock(&ngx_time_lock); -} - - -#if !(NGX_WIN32) - -void -ngx_time_sigsafe_update(void) -{ - u_char *p, *p2; - ngx_tm_t tm; - time_t sec; - ngx_time_t *tp; - struct timeval tv; - - if (!ngx_trylock(&ngx_time_lock)) { - return; - } - - ngx_gettimeofday(&tv); - - sec = tv.tv_sec; - - tp = &cached_time[slot]; - - if (tp->sec == sec) { - ngx_unlock(&ngx_time_lock); - return; - } - - if (slot == NGX_TIME_SLOTS - 1) { - slot = 0; - } else { - slot++; - } - - tp = &cached_time[slot]; - - tp->sec = 0; - - ngx_gmtime(sec + cached_gmtoff * 60, &tm); - - p = &cached_err_log_time[slot][0]; - - (void) ngx_sprintf(p, "%4d/%02d/%02d %02d:%02d:%02d", - tm.ngx_tm_year, tm.ngx_tm_mon, - tm.ngx_tm_mday, tm.ngx_tm_hour, - tm.ngx_tm_min, tm.ngx_tm_sec); - - p2 = &cached_syslog_time[slot][0]; - - (void) ngx_sprintf(p2, "%s %2d %02d:%02d:%02d", - months[tm.ngx_tm_mon - 1], tm.ngx_tm_mday, - tm.ngx_tm_hour, tm.ngx_tm_min, tm.ngx_tm_sec); - - ngx_memory_barrier(); - - ngx_cached_err_log_time.data = p; - ngx_cached_syslog_time.data = p2; - - ngx_unlock(&ngx_time_lock); -} - -#endif - - -u_char * -ngx_http_time(u_char *buf, time_t t) -{ - ngx_tm_t tm; - - ngx_gmtime(t, &tm); - - return ngx_sprintf(buf, "%s, %02d %s %4d %02d:%02d:%02d GMT", - week[tm.ngx_tm_wday], - tm.ngx_tm_mday, - months[tm.ngx_tm_mon - 1], - tm.ngx_tm_year, - tm.ngx_tm_hour, - tm.ngx_tm_min, - tm.ngx_tm_sec); -} - - -u_char * -ngx_http_cookie_time(u_char *buf, time_t t) -{ - ngx_tm_t tm; - - ngx_gmtime(t, &tm); - - /* - * Netscape 3.x does not understand 4-digit years at all and - * 2-digit years more than "37" - */ - - return ngx_sprintf(buf, - (tm.ngx_tm_year > 2037) ? - "%s, %02d-%s-%d %02d:%02d:%02d GMT": - "%s, %02d-%s-%02d %02d:%02d:%02d GMT", - week[tm.ngx_tm_wday], - tm.ngx_tm_mday, - months[tm.ngx_tm_mon - 1], - (tm.ngx_tm_year > 2037) ? tm.ngx_tm_year: - tm.ngx_tm_year % 100, - tm.ngx_tm_hour, - tm.ngx_tm_min, - tm.ngx_tm_sec); -} - - -void -ngx_gmtime(time_t t, ngx_tm_t *tp) -{ - ngx_int_t yday; - ngx_uint_t n, sec, min, hour, mday, mon, year, wday, days, leap; - - /* the calculation is valid for positive time_t only */ - - n = (ngx_uint_t) t; - - days = n / 86400; - - /* January 1, 1970 was Thursday */ - - wday = (4 + days) % 7; - - n %= 86400; - hour = n / 3600; - n %= 3600; - min = n / 60; - sec = n % 60; - - /* - * the algorithm based on Gauss' formula, - * see src/http/ngx_http_parse_time.c - */ - - /* days since March 1, 1 BC */ - days = days - (31 + 28) + 719527; - - /* - * The "days" should be adjusted to 1 only, however, some March 1st's go - * to previous year, so we adjust them to 2. This causes also shift of the - * last February days to next year, but we catch the case when "yday" - * becomes negative. - */ - - year = (days + 2) * 400 / (365 * 400 + 100 - 4 + 1); - - yday = days - (365 * year + year / 4 - year / 100 + year / 400); - - if (yday < 0) { - leap = (year % 4 == 0) && (year % 100 || (year % 400 == 0)); - yday = 365 + leap + yday; - year--; - } - - /* - * The empirical formula that maps "yday" to month. - * There are at least 10 variants, some of them are: - * mon = (yday + 31) * 15 / 459 - * mon = (yday + 31) * 17 / 520 - * mon = (yday + 31) * 20 / 612 - */ - - mon = (yday + 31) * 10 / 306; - - /* the Gauss' formula that evaluates days before the month */ - - mday = yday - (367 * mon / 12 - 30) + 1; - - if (yday >= 306) { - - year++; - mon -= 10; - - /* - * there is no "yday" in Win32 SYSTEMTIME - * - * yday -= 306; - */ - - } else { - - mon += 2; - - /* - * there is no "yday" in Win32 SYSTEMTIME - * - * yday += 31 + 28 + leap; - */ - } - - tp->ngx_tm_sec = (ngx_tm_sec_t) sec; - tp->ngx_tm_min = (ngx_tm_min_t) min; - tp->ngx_tm_hour = (ngx_tm_hour_t) hour; - tp->ngx_tm_mday = (ngx_tm_mday_t) mday; - tp->ngx_tm_mon = (ngx_tm_mon_t) mon; - tp->ngx_tm_year = (ngx_tm_year_t) year; - tp->ngx_tm_wday = (ngx_tm_wday_t) wday; -} - - -time_t -ngx_next_time(time_t when) -{ - time_t now, next; - struct tm tm; - - now = ngx_time(); - - ngx_libc_localtime(now, &tm); - - tm.tm_hour = (int) (when / 3600); - when %= 3600; - tm.tm_min = (int) (when / 60); - tm.tm_sec = (int) (when % 60); - - next = mktime(&tm); - - if (next == -1) { - return -1; - } - - if (next - now > 0) { - return next; - } - - tm.tm_mday++; - - /* mktime() should normalize a date (Jan 32, etc) */ - - next = mktime(&tm); - - if (next != -1) { - return next; - } - - return -1; -} diff --git a/app/nginx/src/core/ngx_times.h b/app/nginx/src/core/ngx_times.h deleted file mode 100644 index 94aedcd..0000000 --- a/app/nginx/src/core/ngx_times.h +++ /dev/null @@ -1,52 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_TIMES_H_INCLUDED_ -#define _NGX_TIMES_H_INCLUDED_ - - -#include -#include - - -typedef struct { - time_t sec; - ngx_uint_t msec; - ngx_int_t gmtoff; -} ngx_time_t; - - -void ngx_time_init(void); -void ngx_time_update(void); -void ngx_time_sigsafe_update(void); -u_char *ngx_http_time(u_char *buf, time_t t); -u_char *ngx_http_cookie_time(u_char *buf, time_t t); -void ngx_gmtime(time_t t, ngx_tm_t *tp); - -time_t ngx_next_time(time_t when); -#define ngx_next_time_n "mktime()" - - -extern volatile ngx_time_t *ngx_cached_time; - -#define ngx_time() ngx_cached_time->sec -#define ngx_timeofday() (ngx_time_t *) ngx_cached_time - -extern volatile ngx_str_t ngx_cached_err_log_time; -extern volatile ngx_str_t ngx_cached_http_time; -extern volatile ngx_str_t ngx_cached_http_log_time; -extern volatile ngx_str_t ngx_cached_http_log_iso8601; -extern volatile ngx_str_t ngx_cached_syslog_time; - -/* - * milliseconds elapsed since epoch and truncated to ngx_msec_t, - * used in event timers - */ -extern volatile ngx_msec_t ngx_current_msec; - - -#endif /* _NGX_TIMES_H_INCLUDED_ */ diff --git a/app/nginx/src/event/modules/ngx_devpoll_module.c b/app/nginx/src/event/modules/ngx_devpoll_module.c deleted file mode 100644 index ee9f854..0000000 --- a/app/nginx/src/event/modules/ngx_devpoll_module.c +++ /dev/null @@ -1,560 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#if (NGX_TEST_BUILD_DEVPOLL) - -/* Solaris declarations */ - -#ifndef POLLREMOVE -#define POLLREMOVE 0x0800 -#endif -#define DP_POLL 0xD001 -#define DP_ISPOLLED 0xD002 - -struct dvpoll { - struct pollfd *dp_fds; - int dp_nfds; - int dp_timeout; -}; - -#endif - - -typedef struct { - ngx_uint_t changes; - ngx_uint_t events; -} ngx_devpoll_conf_t; - - -static ngx_int_t ngx_devpoll_init(ngx_cycle_t *cycle, ngx_msec_t timer); -static void ngx_devpoll_done(ngx_cycle_t *cycle); -static ngx_int_t ngx_devpoll_add_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_devpoll_del_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_devpoll_set_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_devpoll_process_events(ngx_cycle_t *cycle, - ngx_msec_t timer, ngx_uint_t flags); - -static void *ngx_devpoll_create_conf(ngx_cycle_t *cycle); -static char *ngx_devpoll_init_conf(ngx_cycle_t *cycle, void *conf); - -static int dp = -1; -static struct pollfd *change_list, *event_list; -static ngx_uint_t nchanges, max_changes, nevents; - -static ngx_event_t **change_index; - - -static ngx_str_t devpoll_name = ngx_string("/dev/poll"); - -static ngx_command_t ngx_devpoll_commands[] = { - - { ngx_string("devpoll_changes"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_devpoll_conf_t, changes), - NULL }, - - { ngx_string("devpoll_events"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_devpoll_conf_t, events), - NULL }, - - ngx_null_command -}; - - -static ngx_event_module_t ngx_devpoll_module_ctx = { - &devpoll_name, - ngx_devpoll_create_conf, /* create configuration */ - ngx_devpoll_init_conf, /* init configuration */ - - { - ngx_devpoll_add_event, /* add an event */ - ngx_devpoll_del_event, /* delete an event */ - ngx_devpoll_add_event, /* enable an event */ - ngx_devpoll_del_event, /* disable an event */ - NULL, /* add an connection */ - NULL, /* delete an connection */ - NULL, /* trigger a notify */ - ngx_devpoll_process_events, /* process the events */ - ngx_devpoll_init, /* init the events */ - ngx_devpoll_done, /* done the events */ - } - -}; - -ngx_module_t ngx_devpoll_module = { - NGX_MODULE_V1, - &ngx_devpoll_module_ctx, /* module context */ - ngx_devpoll_commands, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_devpoll_init(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - size_t n; - ngx_devpoll_conf_t *dpcf; - - dpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_devpoll_module); - - if (dp == -1) { - dp = open("/dev/poll", O_RDWR); - - if (dp == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "open(/dev/poll) failed"); - return NGX_ERROR; - } - } - - if (max_changes < dpcf->changes) { - if (nchanges) { - n = nchanges * sizeof(struct pollfd); - if (write(dp, change_list, n) != (ssize_t) n) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "write(/dev/poll) failed"); - return NGX_ERROR; - } - - nchanges = 0; - } - - if (change_list) { - ngx_free(change_list); - } - - change_list = ngx_alloc(sizeof(struct pollfd) * dpcf->changes, - cycle->log); - if (change_list == NULL) { - return NGX_ERROR; - } - - if (change_index) { - ngx_free(change_index); - } - - change_index = ngx_alloc(sizeof(ngx_event_t *) * dpcf->changes, - cycle->log); - if (change_index == NULL) { - return NGX_ERROR; - } - } - - max_changes = dpcf->changes; - - if (nevents < dpcf->events) { - if (event_list) { - ngx_free(event_list); - } - - event_list = ngx_alloc(sizeof(struct pollfd) * dpcf->events, - cycle->log); - if (event_list == NULL) { - return NGX_ERROR; - } - } - - nevents = dpcf->events; - - ngx_io = ngx_os_io; - - ngx_event_actions = ngx_devpoll_module_ctx.actions; - - ngx_event_flags = NGX_USE_LEVEL_EVENT|NGX_USE_FD_EVENT; - - return NGX_OK; -} - - -static void -ngx_devpoll_done(ngx_cycle_t *cycle) -{ - if (close(dp) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "close(/dev/poll) failed"); - } - - dp = -1; - - ngx_free(change_list); - ngx_free(event_list); - ngx_free(change_index); - - change_list = NULL; - event_list = NULL; - change_index = NULL; - max_changes = 0; - nchanges = 0; - nevents = 0; -} - - -static ngx_int_t -ngx_devpoll_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ -#if (NGX_DEBUG) - ngx_connection_t *c; -#endif - -#if (NGX_READ_EVENT != POLLIN) - event = (event == NGX_READ_EVENT) ? POLLIN : POLLOUT; -#endif - -#if (NGX_DEBUG) - c = ev->data; - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "devpoll add event: fd:%d ev:%04Xi", c->fd, event); -#endif - - ev->active = 1; - - return ngx_devpoll_set_event(ev, event, 0); -} - - -static ngx_int_t -ngx_devpoll_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_event_t *e; - ngx_connection_t *c; - - c = ev->data; - -#if (NGX_READ_EVENT != POLLIN) - event = (event == NGX_READ_EVENT) ? POLLIN : POLLOUT; -#endif - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "devpoll del event: fd:%d ev:%04Xi", c->fd, event); - - if (ngx_devpoll_set_event(ev, POLLREMOVE, flags) == NGX_ERROR) { - return NGX_ERROR; - } - - ev->active = 0; - - if (flags & NGX_CLOSE_EVENT) { - e = (event == POLLIN) ? c->write : c->read; - - if (e) { - e->active = 0; - } - - return NGX_OK; - } - - /* restore the pair event if it exists */ - - if (event == POLLIN) { - e = c->write; - event = POLLOUT; - - } else { - e = c->read; - event = POLLIN; - } - - if (e && e->active) { - return ngx_devpoll_set_event(e, event, 0); - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_devpoll_set_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - size_t n; - ngx_connection_t *c; - - c = ev->data; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "devpoll fd:%d ev:%04Xi fl:%04Xi", c->fd, event, flags); - - if (nchanges >= max_changes) { - ngx_log_error(NGX_LOG_WARN, ev->log, 0, - "/dev/pool change list is filled up"); - - n = nchanges * sizeof(struct pollfd); - if (write(dp, change_list, n) != (ssize_t) n) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "write(/dev/poll) failed"); - return NGX_ERROR; - } - - nchanges = 0; - } - - change_list[nchanges].fd = c->fd; - change_list[nchanges].events = (short) event; - change_list[nchanges].revents = 0; - - change_index[nchanges] = ev; - ev->index = nchanges; - - nchanges++; - - if (flags & NGX_CLOSE_EVENT) { - n = nchanges * sizeof(struct pollfd); - if (write(dp, change_list, n) != (ssize_t) n) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "write(/dev/poll) failed"); - return NGX_ERROR; - } - - nchanges = 0; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_devpoll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags) -{ - int events, revents, rc; - size_t n; - ngx_fd_t fd; - ngx_err_t err; - ngx_int_t i; - ngx_uint_t level, instance; - ngx_event_t *rev, *wev; - ngx_queue_t *queue; - ngx_connection_t *c; - struct pollfd pfd; - struct dvpoll dvp; - - /* NGX_TIMER_INFINITE == INFTIM */ - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "devpoll timer: %M", timer); - - if (nchanges) { - n = nchanges * sizeof(struct pollfd); - if (write(dp, change_list, n) != (ssize_t) n) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "write(/dev/poll) failed"); - return NGX_ERROR; - } - - nchanges = 0; - } - - dvp.dp_fds = event_list; - dvp.dp_nfds = (int) nevents; - dvp.dp_timeout = timer; - events = ioctl(dp, DP_POLL, &dvp); - - err = (events == -1) ? ngx_errno : 0; - - if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) { - ngx_time_update(); - } - - if (err) { - if (err == NGX_EINTR) { - - if (ngx_event_timer_alarm) { - ngx_event_timer_alarm = 0; - return NGX_OK; - } - - level = NGX_LOG_INFO; - - } else { - level = NGX_LOG_ALERT; - } - - ngx_log_error(level, cycle->log, err, "ioctl(DP_POLL) failed"); - return NGX_ERROR; - } - - if (events == 0) { - if (timer != NGX_TIMER_INFINITE) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "ioctl(DP_POLL) returned no events without timeout"); - return NGX_ERROR; - } - - for (i = 0; i < events; i++) { - - fd = event_list[i].fd; - revents = event_list[i].revents; - - c = ngx_cycle->files[fd]; - - if (c == NULL || c->fd == -1) { - - pfd.fd = fd; - pfd.events = 0; - pfd.revents = 0; - - rc = ioctl(dp, DP_ISPOLLED, &pfd); - - switch (rc) { - - case -1: - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "ioctl(DP_ISPOLLED) failed for socket %d, event %04Xd", - fd, revents); - break; - - case 0: - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "phantom event %04Xd for closed and removed socket %d", - revents, fd); - break; - - default: - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "unexpected event %04Xd for closed and removed socket %d, " - "ioctl(DP_ISPOLLED) returned rc:%d, fd:%d, event %04Xd", - revents, fd, rc, pfd.fd, pfd.revents); - - pfd.fd = fd; - pfd.events = POLLREMOVE; - pfd.revents = 0; - - if (write(dp, &pfd, sizeof(struct pollfd)) - != (ssize_t) sizeof(struct pollfd)) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "write(/dev/poll) for %d failed", fd); - } - - if (close(fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "close(%d) failed", fd); - } - - break; - } - - continue; - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "devpoll: fd:%d, ev:%04Xd, rev:%04Xd", - fd, event_list[i].events, revents); - - if (revents & (POLLERR|POLLHUP|POLLNVAL)) { - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "ioctl(DP_POLL) error fd:%d ev:%04Xd rev:%04Xd", - fd, event_list[i].events, revents); - } - - if (revents & ~(POLLIN|POLLOUT|POLLERR|POLLHUP|POLLNVAL)) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "strange ioctl(DP_POLL) events " - "fd:%d ev:%04Xd rev:%04Xd", - fd, event_list[i].events, revents); - } - - if (revents & (POLLERR|POLLHUP|POLLNVAL)) { - - /* - * if the error events were returned, add POLLIN and POLLOUT - * to handle the events at least in one active handler - */ - - revents |= POLLIN|POLLOUT; - } - - rev = c->read; - - if ((revents & POLLIN) && rev->active) { - rev->ready = 1; - - if (flags & NGX_POST_EVENTS) { - queue = rev->accept ? &ngx_posted_accept_events - : &ngx_posted_events; - - ngx_post_event(rev, queue); - - } else { - instance = rev->instance; - - rev->handler(rev); - - if (c->fd == -1 || rev->instance != instance) { - continue; - } - } - } - - wev = c->write; - - if ((revents & POLLOUT) && wev->active) { - wev->ready = 1; - - if (flags & NGX_POST_EVENTS) { - ngx_post_event(wev, &ngx_posted_events); - - } else { - wev->handler(wev); - } - } - } - - return NGX_OK; -} - - -static void * -ngx_devpoll_create_conf(ngx_cycle_t *cycle) -{ - ngx_devpoll_conf_t *dpcf; - - dpcf = ngx_palloc(cycle->pool, sizeof(ngx_devpoll_conf_t)); - if (dpcf == NULL) { - return NULL; - } - - dpcf->changes = NGX_CONF_UNSET; - dpcf->events = NGX_CONF_UNSET; - - return dpcf; -} - - -static char * -ngx_devpoll_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_devpoll_conf_t *dpcf = conf; - - ngx_conf_init_uint_value(dpcf->changes, 32); - ngx_conf_init_uint_value(dpcf->events, 32); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/modules/ngx_epoll_module.c b/app/nginx/src/event/modules/ngx_epoll_module.c deleted file mode 100644 index 76aee08..0000000 --- a/app/nginx/src/event/modules/ngx_epoll_module.c +++ /dev/null @@ -1,1052 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#if (NGX_TEST_BUILD_EPOLL) - -/* epoll declarations */ - -#define EPOLLIN 0x001 -#define EPOLLPRI 0x002 -#define EPOLLOUT 0x004 -#define EPOLLERR 0x008 -#define EPOLLHUP 0x010 -#define EPOLLRDNORM 0x040 -#define EPOLLRDBAND 0x080 -#define EPOLLWRNORM 0x100 -#define EPOLLWRBAND 0x200 -#define EPOLLMSG 0x400 - -#define EPOLLRDHUP 0x2000 - -#define EPOLLEXCLUSIVE 0x10000000 -#define EPOLLONESHOT 0x40000000 -#define EPOLLET 0x80000000 - -#define EPOLL_CTL_ADD 1 -#define EPOLL_CTL_DEL 2 -#define EPOLL_CTL_MOD 3 - -typedef union epoll_data { - void *ptr; - int fd; - uint32_t u32; - uint64_t u64; -} epoll_data_t; - -struct epoll_event { - uint32_t events; - epoll_data_t data; -}; - - -int epoll_create(int size); - -int epoll_create(int size) -{ - return -1; -} - - -int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event); - -int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event) -{ - return -1; -} - - -int epoll_wait(int epfd, struct epoll_event *events, int nevents, int timeout); - -int epoll_wait(int epfd, struct epoll_event *events, int nevents, int timeout) -{ - return -1; -} - -#if (NGX_HAVE_EVENTFD) -#define SYS_eventfd 323 -#endif - -#if (NGX_HAVE_FILE_AIO) - -#define SYS_io_setup 245 -#define SYS_io_destroy 246 -#define SYS_io_getevents 247 - -typedef u_int aio_context_t; - -struct io_event { - uint64_t data; /* the data field from the iocb */ - uint64_t obj; /* what iocb this event came from */ - int64_t res; /* result code for this event */ - int64_t res2; /* secondary result */ -}; - - -#endif -#endif /* NGX_TEST_BUILD_EPOLL */ - - -typedef struct { - ngx_uint_t events; - ngx_uint_t aio_requests; -} ngx_epoll_conf_t; - - -static ngx_int_t ngx_epoll_init(ngx_cycle_t *cycle, ngx_msec_t timer); -#if (NGX_HAVE_EVENTFD) -static ngx_int_t ngx_epoll_notify_init(ngx_log_t *log); -static void ngx_epoll_notify_handler(ngx_event_t *ev); -#endif -#if (NGX_HAVE_EPOLLRDHUP) -static void ngx_epoll_test_rdhup(ngx_cycle_t *cycle); -#endif -static void ngx_epoll_done(ngx_cycle_t *cycle); -static ngx_int_t ngx_epoll_add_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_epoll_del_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_epoll_add_connection(ngx_connection_t *c); -static ngx_int_t ngx_epoll_del_connection(ngx_connection_t *c, - ngx_uint_t flags); -#if (NGX_HAVE_EVENTFD) -static ngx_int_t ngx_epoll_notify(ngx_event_handler_pt handler); -#endif -static ngx_int_t ngx_epoll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags); - -#if (NGX_HAVE_FILE_AIO) -static void ngx_epoll_eventfd_handler(ngx_event_t *ev); -#endif - -static void *ngx_epoll_create_conf(ngx_cycle_t *cycle); -static char *ngx_epoll_init_conf(ngx_cycle_t *cycle, void *conf); - -static int ep = -1; -static struct epoll_event *event_list; -static ngx_uint_t nevents; - -#if (NGX_HAVE_EVENTFD) -static int notify_fd = -1; -static ngx_event_t notify_event; -static ngx_connection_t notify_conn; -#endif - -#if (NGX_HAVE_FILE_AIO) - -int ngx_eventfd = -1; -aio_context_t ngx_aio_ctx = 0; - -static ngx_event_t ngx_eventfd_event; -static ngx_connection_t ngx_eventfd_conn; - -#endif - -#if (NGX_HAVE_EPOLLRDHUP) -ngx_uint_t ngx_use_epoll_rdhup; -#endif - -static ngx_str_t epoll_name = ngx_string("epoll"); - -static ngx_command_t ngx_epoll_commands[] = { - - { ngx_string("epoll_events"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_epoll_conf_t, events), - NULL }, - - { ngx_string("worker_aio_requests"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_epoll_conf_t, aio_requests), - NULL }, - - ngx_null_command -}; - - -static ngx_event_module_t ngx_epoll_module_ctx = { - &epoll_name, - ngx_epoll_create_conf, /* create configuration */ - ngx_epoll_init_conf, /* init configuration */ - - { - ngx_epoll_add_event, /* add an event */ - ngx_epoll_del_event, /* delete an event */ - ngx_epoll_add_event, /* enable an event */ - ngx_epoll_del_event, /* disable an event */ - ngx_epoll_add_connection, /* add an connection */ - ngx_epoll_del_connection, /* delete an connection */ -#if (NGX_HAVE_EVENTFD) - ngx_epoll_notify, /* trigger a notify */ -#else - NULL, /* trigger a notify */ -#endif - ngx_epoll_process_events, /* process the events */ - ngx_epoll_init, /* init the events */ - ngx_epoll_done, /* done the events */ - } -}; - -ngx_module_t ngx_epoll_module = { - NGX_MODULE_V1, - &ngx_epoll_module_ctx, /* module context */ - ngx_epoll_commands, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -#if (NGX_HAVE_FILE_AIO) - -/* - * We call io_setup(), io_destroy() io_submit(), and io_getevents() directly - * as syscalls instead of libaio usage, because the library header file - * supports eventfd() since 0.3.107 version only. - */ - -static int -io_setup(u_int nr_reqs, aio_context_t *ctx) -{ - return syscall(SYS_io_setup, nr_reqs, ctx); -} - - -static int -io_destroy(aio_context_t ctx) -{ - return syscall(SYS_io_destroy, ctx); -} - - -static int -io_getevents(aio_context_t ctx, long min_nr, long nr, struct io_event *events, - struct timespec *tmo) -{ - return syscall(SYS_io_getevents, ctx, min_nr, nr, events, tmo); -} - - -static void -ngx_epoll_aio_init(ngx_cycle_t *cycle, ngx_epoll_conf_t *epcf) -{ - int n; - struct epoll_event ee; - -#if (NGX_HAVE_SYS_EVENTFD_H) - ngx_eventfd = eventfd(0, 0); -#else - ngx_eventfd = syscall(SYS_eventfd, 0); -#endif - - if (ngx_eventfd == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "eventfd() failed"); - ngx_file_aio = 0; - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "eventfd: %d", ngx_eventfd); - - n = 1; - - if (ioctl(ngx_eventfd, FIONBIO, &n) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "ioctl(eventfd, FIONBIO) failed"); - goto failed; - } - - if (io_setup(epcf->aio_requests, &ngx_aio_ctx) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "io_setup() failed"); - goto failed; - } - - ngx_eventfd_event.data = &ngx_eventfd_conn; - ngx_eventfd_event.handler = ngx_epoll_eventfd_handler; - ngx_eventfd_event.log = cycle->log; - ngx_eventfd_event.active = 1; - ngx_eventfd_conn.fd = ngx_eventfd; - ngx_eventfd_conn.read = &ngx_eventfd_event; - ngx_eventfd_conn.log = cycle->log; - - ee.events = EPOLLIN|EPOLLET; - ee.data.ptr = &ngx_eventfd_conn; - - if (epoll_ctl(ep, EPOLL_CTL_ADD, ngx_eventfd, &ee) != -1) { - return; - } - - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "epoll_ctl(EPOLL_CTL_ADD, eventfd) failed"); - - if (io_destroy(ngx_aio_ctx) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "io_destroy() failed"); - } - -failed: - - if (close(ngx_eventfd) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "eventfd close() failed"); - } - - ngx_eventfd = -1; - ngx_aio_ctx = 0; - ngx_file_aio = 0; -} - -#endif - - -static ngx_int_t -ngx_epoll_init(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - ngx_epoll_conf_t *epcf; - - epcf = ngx_event_get_conf(cycle->conf_ctx, ngx_epoll_module); - - if (ep == -1) { - ep = epoll_create(cycle->connection_n / 2); - - if (ep == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "epoll_create() failed"); - return NGX_ERROR; - } - -#if (NGX_HAVE_EVENTFD) - if (ngx_epoll_notify_init(cycle->log) != NGX_OK) { - ngx_epoll_module_ctx.actions.notify = NULL; - } -#endif - -#if (NGX_HAVE_FILE_AIO) - ngx_epoll_aio_init(cycle, epcf); -#endif - -#if (NGX_HAVE_EPOLLRDHUP) - ngx_epoll_test_rdhup(cycle); -#endif - } - - if (nevents < epcf->events) { - if (event_list) { - ngx_free(event_list); - } - - event_list = ngx_alloc(sizeof(struct epoll_event) * epcf->events, - cycle->log); - if (event_list == NULL) { - return NGX_ERROR; - } - } - - nevents = epcf->events; - - ngx_io = ngx_os_io; - - ngx_event_actions = ngx_epoll_module_ctx.actions; - -#if (NGX_HAVE_CLEAR_EVENT) - ngx_event_flags = NGX_USE_CLEAR_EVENT -#else - ngx_event_flags = NGX_USE_LEVEL_EVENT -#endif - |NGX_USE_GREEDY_EVENT - |NGX_USE_EPOLL_EVENT; - - return NGX_OK; -} - - -#if (NGX_HAVE_EVENTFD) - -static ngx_int_t -ngx_epoll_notify_init(ngx_log_t *log) -{ - struct epoll_event ee; - -#if (NGX_HAVE_SYS_EVENTFD_H) - notify_fd = eventfd(0, 0); -#else - notify_fd = syscall(SYS_eventfd, 0); -#endif - - if (notify_fd == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "eventfd() failed"); - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, log, 0, - "notify eventfd: %d", notify_fd); - - notify_event.handler = ngx_epoll_notify_handler; - notify_event.log = log; - notify_event.active = 1; - - notify_conn.fd = notify_fd; - notify_conn.read = ¬ify_event; - notify_conn.log = log; - - ee.events = EPOLLIN|EPOLLET; - ee.data.ptr = ¬ify_conn; - - if (epoll_ctl(ep, EPOLL_CTL_ADD, notify_fd, &ee) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "epoll_ctl(EPOLL_CTL_ADD, eventfd) failed"); - - if (close(notify_fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "eventfd close() failed"); - } - - return NGX_ERROR; - } - - return NGX_OK; -} - - -static void -ngx_epoll_notify_handler(ngx_event_t *ev) -{ - ssize_t n; - uint64_t count; - ngx_err_t err; - ngx_event_handler_pt handler; - - if (++ev->index == NGX_MAX_UINT32_VALUE) { - ev->index = 0; - - n = read(notify_fd, &count, sizeof(uint64_t)); - - err = ngx_errno; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "read() eventfd %d: %z count:%uL", notify_fd, n, count); - - if ((size_t) n != sizeof(uint64_t)) { - ngx_log_error(NGX_LOG_ALERT, ev->log, err, - "read() eventfd %d failed", notify_fd); - } - } - - handler = ev->data; - handler(ev); -} - -#endif - - -#if (NGX_HAVE_EPOLLRDHUP) - -static void -ngx_epoll_test_rdhup(ngx_cycle_t *cycle) -{ - int s[2], events; - struct epoll_event ee; - - if (socketpair(AF_UNIX, SOCK_STREAM, 0, s) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "socketpair() failed"); - return; - } - - ee.events = EPOLLET|EPOLLIN|EPOLLRDHUP; - - if (epoll_ctl(ep, EPOLL_CTL_ADD, s[0], &ee) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "epoll_ctl() failed"); - goto failed; - } - - if (close(s[1]) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "close() failed"); - s[1] = -1; - goto failed; - } - - s[1] = -1; - - events = epoll_wait(ep, &ee, 1, 5000); - - if (events == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "epoll_wait() failed"); - goto failed; - } - - if (events) { - ngx_use_epoll_rdhup = ee.events & EPOLLRDHUP; - - } else { - ngx_log_error(NGX_LOG_ALERT, cycle->log, NGX_ETIMEDOUT, - "epoll_wait() timed out"); - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "testing the EPOLLRDHUP flag: %s", - ngx_use_epoll_rdhup ? "success" : "fail"); - -failed: - - if (s[1] != -1 && close(s[1]) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "close() failed"); - } - - if (close(s[0]) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "close() failed"); - } -} - -#endif - - -static void -ngx_epoll_done(ngx_cycle_t *cycle) -{ - if (close(ep) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "epoll close() failed"); - } - - ep = -1; - -#if (NGX_HAVE_EVENTFD) - - if (close(notify_fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "eventfd close() failed"); - } - - notify_fd = -1; - -#endif - -#if (NGX_HAVE_FILE_AIO) - - if (ngx_eventfd != -1) { - - if (io_destroy(ngx_aio_ctx) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "io_destroy() failed"); - } - - if (close(ngx_eventfd) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "eventfd close() failed"); - } - - ngx_eventfd = -1; - } - - ngx_aio_ctx = 0; - -#endif - - ngx_free(event_list); - - event_list = NULL; - nevents = 0; -} - - -static ngx_int_t -ngx_epoll_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - int op; - uint32_t events, prev; - ngx_event_t *e; - ngx_connection_t *c; - struct epoll_event ee; - - c = ev->data; - - events = (uint32_t) event; - - if (event == NGX_READ_EVENT) { - e = c->write; - prev = EPOLLOUT; -#if (NGX_READ_EVENT != EPOLLIN|EPOLLRDHUP) - events = EPOLLIN|EPOLLRDHUP; -#endif - - } else { - e = c->read; - prev = EPOLLIN|EPOLLRDHUP; -#if (NGX_WRITE_EVENT != EPOLLOUT) - events = EPOLLOUT; -#endif - } - - if (e->active) { - op = EPOLL_CTL_MOD; - events |= prev; - - } else { - op = EPOLL_CTL_ADD; - } - -#if (NGX_HAVE_EPOLLEXCLUSIVE && NGX_HAVE_EPOLLRDHUP) - if (flags & NGX_EXCLUSIVE_EVENT) { - events &= ~EPOLLRDHUP; - } -#endif - - ee.events = events | (uint32_t) flags; - ee.data.ptr = (void *) ((uintptr_t) c | ev->instance); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "epoll add event: fd:%d op:%d ev:%08XD", - c->fd, op, ee.events); - - if (epoll_ctl(ep, op, c->fd, &ee) == -1) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "epoll_ctl(%d, %d) failed", op, c->fd); - return NGX_ERROR; - } - - ev->active = 1; -#if 0 - ev->oneshot = (flags & NGX_ONESHOT_EVENT) ? 1 : 0; -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_epoll_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - int op; - uint32_t prev; - ngx_event_t *e; - ngx_connection_t *c; - struct epoll_event ee; - - /* - * when the file descriptor is closed, the epoll automatically deletes - * it from its queue, so we do not need to delete explicitly the event - * before the closing the file descriptor - */ - - if (flags & NGX_CLOSE_EVENT) { - ev->active = 0; - return NGX_OK; - } - - c = ev->data; - - if (event == NGX_READ_EVENT) { - e = c->write; - prev = EPOLLOUT; - - } else { - e = c->read; - prev = EPOLLIN|EPOLLRDHUP; - } - - if (e->active) { - op = EPOLL_CTL_MOD; - ee.events = prev | (uint32_t) flags; - ee.data.ptr = (void *) ((uintptr_t) c | ev->instance); - - } else { - op = EPOLL_CTL_DEL; - ee.events = 0; - ee.data.ptr = NULL; - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "epoll del event: fd:%d op:%d ev:%08XD", - c->fd, op, ee.events); - - if (epoll_ctl(ep, op, c->fd, &ee) == -1) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "epoll_ctl(%d, %d) failed", op, c->fd); - return NGX_ERROR; - } - - ev->active = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_epoll_add_connection(ngx_connection_t *c) -{ - struct epoll_event ee; - - ee.events = EPOLLIN|EPOLLOUT|EPOLLET|EPOLLRDHUP; - ee.data.ptr = (void *) ((uintptr_t) c | c->read->instance); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "epoll add connection: fd:%d ev:%08XD", c->fd, ee.events); - - if (epoll_ctl(ep, EPOLL_CTL_ADD, c->fd, &ee) == -1) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - "epoll_ctl(EPOLL_CTL_ADD, %d) failed", c->fd); - return NGX_ERROR; - } - - c->read->active = 1; - c->write->active = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_epoll_del_connection(ngx_connection_t *c, ngx_uint_t flags) -{ - int op; - struct epoll_event ee; - - /* - * when the file descriptor is closed the epoll automatically deletes - * it from its queue so we do not need to delete explicitly the event - * before the closing the file descriptor - */ - - if (flags & NGX_CLOSE_EVENT) { - c->read->active = 0; - c->write->active = 0; - return NGX_OK; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, - "epoll del connection: fd:%d", c->fd); - - op = EPOLL_CTL_DEL; - ee.events = 0; - ee.data.ptr = NULL; - - if (epoll_ctl(ep, op, c->fd, &ee) == -1) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - "epoll_ctl(%d, %d) failed", op, c->fd); - return NGX_ERROR; - } - - c->read->active = 0; - c->write->active = 0; - - return NGX_OK; -} - - -#if (NGX_HAVE_EVENTFD) - -static ngx_int_t -ngx_epoll_notify(ngx_event_handler_pt handler) -{ - static uint64_t inc = 1; - - notify_event.data = handler; - - if ((size_t) write(notify_fd, &inc, sizeof(uint64_t)) != sizeof(uint64_t)) { - ngx_log_error(NGX_LOG_ALERT, notify_event.log, ngx_errno, - "write() to eventfd %d failed", notify_fd); - return NGX_ERROR; - } - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_epoll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags) -{ - int events; - uint32_t revents; - ngx_int_t instance, i; - ngx_uint_t level; - ngx_err_t err; - ngx_event_t *rev, *wev; - ngx_queue_t *queue; - ngx_connection_t *c; - - /* NGX_TIMER_INFINITE == INFTIM */ - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "epoll timer: %M", timer); - - events = epoll_wait(ep, event_list, (int) nevents, timer); - - err = (events == -1) ? ngx_errno : 0; - - if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) { - ngx_time_update(); - } - - if (err) { - if (err == NGX_EINTR) { - - if (ngx_event_timer_alarm) { - ngx_event_timer_alarm = 0; - return NGX_OK; - } - - level = NGX_LOG_INFO; - - } else { - level = NGX_LOG_ALERT; - } - - ngx_log_error(level, cycle->log, err, "epoll_wait() failed"); - return NGX_ERROR; - } - - if (events == 0) { - if (timer != NGX_TIMER_INFINITE) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "epoll_wait() returned no events without timeout"); - return NGX_ERROR; - } - - for (i = 0; i < events; i++) { - c = event_list[i].data.ptr; - - instance = (uintptr_t) c & 1; - c = (ngx_connection_t *) ((uintptr_t) c & (uintptr_t) ~1); - - rev = c->read; - - if (c->fd == -1 || rev->instance != instance) { - - /* - * the stale event from a file descriptor - * that was just closed in this iteration - */ - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "epoll: stale event %p", c); - continue; - } - - revents = event_list[i].events; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "epoll: fd:%d ev:%04XD d:%p", - c->fd, revents, event_list[i].data.ptr); - - if (revents & (EPOLLERR|EPOLLHUP)) { - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "epoll_wait() error on fd:%d ev:%04XD", - c->fd, revents); - - /* - * if the error events were returned, add EPOLLIN and EPOLLOUT - * to handle the events at least in one active handler - */ - - revents |= EPOLLIN|EPOLLOUT; - } - -#if 0 - if (revents & ~(EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP)) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "strange epoll_wait() events fd:%d ev:%04XD", - c->fd, revents); - } -#endif - - if ((revents & EPOLLIN) && rev->active) { - -#if (NGX_HAVE_EPOLLRDHUP) - if (revents & EPOLLRDHUP) { - rev->pending_eof = 1; - } - - rev->available = 1; -#endif - - rev->ready = 1; - - if (flags & NGX_POST_EVENTS) { - queue = rev->accept ? &ngx_posted_accept_events - : &ngx_posted_events; - - ngx_post_event(rev, queue); - - } else { - rev->handler(rev); - } - } - - wev = c->write; - - if ((revents & EPOLLOUT) && wev->active) { - - if (c->fd == -1 || wev->instance != instance) { - - /* - * the stale event from a file descriptor - * that was just closed in this iteration - */ - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "epoll: stale event %p", c); - continue; - } - - wev->ready = 1; -#if (NGX_THREADS) - wev->complete = 1; -#endif - - if (flags & NGX_POST_EVENTS) { - ngx_post_event(wev, &ngx_posted_events); - - } else { - wev->handler(wev); - } - } - } - - return NGX_OK; -} - - -#if (NGX_HAVE_FILE_AIO) - -static void -ngx_epoll_eventfd_handler(ngx_event_t *ev) -{ - int n, events; - long i; - uint64_t ready; - ngx_err_t err; - ngx_event_t *e; - ngx_event_aio_t *aio; - struct io_event event[64]; - struct timespec ts; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "eventfd handler"); - - n = read(ngx_eventfd, &ready, 8); - - err = ngx_errno; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, "eventfd: %d", n); - - if (n != 8) { - if (n == -1) { - if (err == NGX_EAGAIN) { - return; - } - - ngx_log_error(NGX_LOG_ALERT, ev->log, err, "read(eventfd) failed"); - return; - } - - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "read(eventfd) returned only %d bytes", n); - return; - } - - ts.tv_sec = 0; - ts.tv_nsec = 0; - - while (ready) { - - events = io_getevents(ngx_aio_ctx, 1, 64, event, &ts); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "io_getevents: %d", events); - - if (events > 0) { - ready -= events; - - for (i = 0; i < events; i++) { - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "io_event: %XL %XL %L %L", - event[i].data, event[i].obj, - event[i].res, event[i].res2); - - e = (ngx_event_t *) (uintptr_t) event[i].data; - - e->complete = 1; - e->active = 0; - e->ready = 1; - - aio = e->data; - aio->res = event[i].res; - - ngx_post_event(e, &ngx_posted_events); - } - - continue; - } - - if (events == 0) { - return; - } - - /* events == -1 */ - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "io_getevents() failed"); - return; - } -} - -#endif - - -static void * -ngx_epoll_create_conf(ngx_cycle_t *cycle) -{ - ngx_epoll_conf_t *epcf; - - epcf = ngx_palloc(cycle->pool, sizeof(ngx_epoll_conf_t)); - if (epcf == NULL) { - return NULL; - } - - epcf->events = NGX_CONF_UNSET; - epcf->aio_requests = NGX_CONF_UNSET; - - return epcf; -} - - -static char * -ngx_epoll_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_epoll_conf_t *epcf = conf; - - ngx_conf_init_uint_value(epcf->events, 512); - ngx_conf_init_uint_value(epcf->aio_requests, 32); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/modules/ngx_eventport_module.c b/app/nginx/src/event/modules/ngx_eventport_module.c deleted file mode 100644 index e723f92..0000000 --- a/app/nginx/src/event/modules/ngx_eventport_module.c +++ /dev/null @@ -1,649 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#if (NGX_TEST_BUILD_EVENTPORT) - -#define ushort_t u_short -#define uint_t u_int - -#ifndef CLOCK_REALTIME -#define CLOCK_REALTIME 0 -typedef int clockid_t; -typedef void * timer_t; -#endif - -/* Solaris declarations */ - -#define PORT_SOURCE_AIO 1 -#define PORT_SOURCE_TIMER 2 -#define PORT_SOURCE_USER 3 -#define PORT_SOURCE_FD 4 -#define PORT_SOURCE_ALERT 5 -#define PORT_SOURCE_MQ 6 - -#ifndef ETIME -#define ETIME 64 -#endif - -#define SIGEV_PORT 4 - -typedef struct { - int portev_events; /* event data is source specific */ - ushort_t portev_source; /* event source */ - ushort_t portev_pad; /* port internal use */ - uintptr_t portev_object; /* source specific object */ - void *portev_user; /* user cookie */ -} port_event_t; - -typedef struct port_notify { - int portnfy_port; /* bind request(s) to port */ - void *portnfy_user; /* user defined */ -} port_notify_t; - -#if (__FreeBSD__ && __FreeBSD_version < 700005) || (NGX_DARWIN) - -typedef struct itimerspec { /* definition per POSIX.4 */ - struct timespec it_interval;/* timer period */ - struct timespec it_value; /* timer expiration */ -} itimerspec_t; - -#endif - -int port_create(void); - -int port_create(void) -{ - return -1; -} - - -int port_associate(int port, int source, uintptr_t object, int events, - void *user); - -int port_associate(int port, int source, uintptr_t object, int events, - void *user) -{ - return -1; -} - - -int port_dissociate(int port, int source, uintptr_t object); - -int port_dissociate(int port, int source, uintptr_t object) -{ - return -1; -} - - -int port_getn(int port, port_event_t list[], uint_t max, uint_t *nget, - struct timespec *timeout); - -int port_getn(int port, port_event_t list[], uint_t max, uint_t *nget, - struct timespec *timeout) -{ - return -1; -} - -int port_send(int port, int events, void *user); - -int port_send(int port, int events, void *user) -{ - return -1; -} - - -int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid); - -int timer_create(clockid_t clock_id, struct sigevent *evp, timer_t *timerid) -{ - return -1; -} - - -int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, - struct itimerspec *ovalue); - -int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, - struct itimerspec *ovalue) -{ - return -1; -} - - -int timer_delete(timer_t timerid); - -int timer_delete(timer_t timerid) -{ - return -1; -} - -#endif - - -typedef struct { - ngx_uint_t events; -} ngx_eventport_conf_t; - - -static ngx_int_t ngx_eventport_init(ngx_cycle_t *cycle, ngx_msec_t timer); -static void ngx_eventport_done(ngx_cycle_t *cycle); -static ngx_int_t ngx_eventport_add_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_eventport_del_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_eventport_notify(ngx_event_handler_pt handler); -static ngx_int_t ngx_eventport_process_events(ngx_cycle_t *cycle, - ngx_msec_t timer, ngx_uint_t flags); - -static void *ngx_eventport_create_conf(ngx_cycle_t *cycle); -static char *ngx_eventport_init_conf(ngx_cycle_t *cycle, void *conf); - -static int ep = -1; -static port_event_t *event_list; -static ngx_uint_t nevents; -static timer_t event_timer = (timer_t) -1; -static ngx_event_t notify_event; - -static ngx_str_t eventport_name = ngx_string("eventport"); - - -static ngx_command_t ngx_eventport_commands[] = { - - { ngx_string("eventport_events"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_eventport_conf_t, events), - NULL }, - - ngx_null_command -}; - - -static ngx_event_module_t ngx_eventport_module_ctx = { - &eventport_name, - ngx_eventport_create_conf, /* create configuration */ - ngx_eventport_init_conf, /* init configuration */ - - { - ngx_eventport_add_event, /* add an event */ - ngx_eventport_del_event, /* delete an event */ - ngx_eventport_add_event, /* enable an event */ - ngx_eventport_del_event, /* disable an event */ - NULL, /* add an connection */ - NULL, /* delete an connection */ - ngx_eventport_notify, /* trigger a notify */ - ngx_eventport_process_events, /* process the events */ - ngx_eventport_init, /* init the events */ - ngx_eventport_done, /* done the events */ - } - -}; - -ngx_module_t ngx_eventport_module = { - NGX_MODULE_V1, - &ngx_eventport_module_ctx, /* module context */ - ngx_eventport_commands, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_eventport_init(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - port_notify_t pn; - struct itimerspec its; - struct sigevent sev; - ngx_eventport_conf_t *epcf; - - epcf = ngx_event_get_conf(cycle->conf_ctx, ngx_eventport_module); - - if (ep == -1) { - ep = port_create(); - - if (ep == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "port_create() failed"); - return NGX_ERROR; - } - - notify_event.active = 1; - notify_event.log = cycle->log; - } - - if (nevents < epcf->events) { - if (event_list) { - ngx_free(event_list); - } - - event_list = ngx_alloc(sizeof(port_event_t) * epcf->events, - cycle->log); - if (event_list == NULL) { - return NGX_ERROR; - } - } - - ngx_event_flags = NGX_USE_EVENTPORT_EVENT; - - if (timer) { - ngx_memzero(&pn, sizeof(port_notify_t)); - pn.portnfy_port = ep; - - ngx_memzero(&sev, sizeof(struct sigevent)); - sev.sigev_notify = SIGEV_PORT; -#if !(NGX_TEST_BUILD_EVENTPORT) - sev.sigev_value.sival_ptr = &pn; -#endif - - if (timer_create(CLOCK_REALTIME, &sev, &event_timer) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "timer_create() failed"); - return NGX_ERROR; - } - - its.it_interval.tv_sec = timer / 1000; - its.it_interval.tv_nsec = (timer % 1000) * 1000000; - its.it_value.tv_sec = timer / 1000; - its.it_value.tv_nsec = (timer % 1000) * 1000000; - - if (timer_settime(event_timer, 0, &its, NULL) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "timer_settime() failed"); - return NGX_ERROR; - } - - ngx_event_flags |= NGX_USE_TIMER_EVENT; - } - - nevents = epcf->events; - - ngx_io = ngx_os_io; - - ngx_event_actions = ngx_eventport_module_ctx.actions; - - return NGX_OK; -} - - -static void -ngx_eventport_done(ngx_cycle_t *cycle) -{ - if (event_timer != (timer_t) -1) { - if (timer_delete(event_timer) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "timer_delete() failed"); - } - - event_timer = (timer_t) -1; - } - - if (close(ep) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "close() event port failed"); - } - - ep = -1; - - ngx_free(event_list); - - event_list = NULL; - nevents = 0; -} - - -static ngx_int_t -ngx_eventport_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_int_t events, prev; - ngx_event_t *e; - ngx_connection_t *c; - - c = ev->data; - - events = event; - - if (event == NGX_READ_EVENT) { - e = c->write; - prev = POLLOUT; -#if (NGX_READ_EVENT != POLLIN) - events = POLLIN; -#endif - - } else { - e = c->read; - prev = POLLIN; -#if (NGX_WRITE_EVENT != POLLOUT) - events = POLLOUT; -#endif - } - - if (e->oneshot) { - events |= prev; - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "eventport add event: fd:%d ev:%04Xi", c->fd, events); - - if (port_associate(ep, PORT_SOURCE_FD, c->fd, events, - (void *) ((uintptr_t) ev | ev->instance)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "port_associate() failed"); - return NGX_ERROR; - } - - ev->active = 1; - ev->oneshot = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_eventport_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_event_t *e; - ngx_connection_t *c; - - /* - * when the file descriptor is closed, the event port automatically - * dissociates it from the port, so we do not need to dissociate explicitly - * the event before the closing the file descriptor - */ - - if (flags & NGX_CLOSE_EVENT) { - ev->active = 0; - ev->oneshot = 0; - return NGX_OK; - } - - c = ev->data; - - if (event == NGX_READ_EVENT) { - e = c->write; - event = POLLOUT; - - } else { - e = c->read; - event = POLLIN; - } - - if (e->oneshot) { - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "eventport change event: fd:%d ev:%04Xi", c->fd, event); - - if (port_associate(ep, PORT_SOURCE_FD, c->fd, event, - (void *) ((uintptr_t) ev | ev->instance)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "port_associate() failed"); - return NGX_ERROR; - } - - } else { - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "eventport del event: fd:%d", c->fd); - - if (port_dissociate(ep, PORT_SOURCE_FD, c->fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "port_dissociate() failed"); - return NGX_ERROR; - } - } - - ev->active = 0; - ev->oneshot = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_eventport_notify(ngx_event_handler_pt handler) -{ - notify_event.handler = handler; - - if (port_send(ep, 0, ¬ify_event) != 0) { - ngx_log_error(NGX_LOG_ALERT, notify_event.log, ngx_errno, - "port_send() failed"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_eventport_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags) -{ - int n, revents; - u_int events; - ngx_err_t err; - ngx_int_t instance; - ngx_uint_t i, level; - ngx_event_t *ev, *rev, *wev; - ngx_queue_t *queue; - ngx_connection_t *c; - struct timespec ts, *tp; - - if (timer == NGX_TIMER_INFINITE) { - tp = NULL; - - } else { - ts.tv_sec = timer / 1000; - ts.tv_nsec = (timer % 1000) * 1000000; - tp = &ts; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "eventport timer: %M", timer); - - events = 1; - - n = port_getn(ep, event_list, (u_int) nevents, &events, tp); - - err = ngx_errno; - - if (flags & NGX_UPDATE_TIME) { - ngx_time_update(); - } - - if (n == -1) { - if (err == ETIME) { - if (timer != NGX_TIMER_INFINITE) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "port_getn() returned no events without timeout"); - return NGX_ERROR; - } - - level = (err == NGX_EINTR) ? NGX_LOG_INFO : NGX_LOG_ALERT; - ngx_log_error(level, cycle->log, err, "port_getn() failed"); - return NGX_ERROR; - } - - if (events == 0) { - if (timer != NGX_TIMER_INFINITE) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "port_getn() returned no events without timeout"); - return NGX_ERROR; - } - - for (i = 0; i < events; i++) { - - if (event_list[i].portev_source == PORT_SOURCE_TIMER) { - ngx_time_update(); - continue; - } - - ev = event_list[i].portev_user; - - switch (event_list[i].portev_source) { - - case PORT_SOURCE_FD: - - instance = (uintptr_t) ev & 1; - ev = (ngx_event_t *) ((uintptr_t) ev & (uintptr_t) ~1); - - if (ev->closed || ev->instance != instance) { - - /* - * the stale event from a file descriptor - * that was just closed in this iteration - */ - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "eventport: stale event %p", ev); - continue; - } - - revents = event_list[i].portev_events; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "eventport: fd:%d, ev:%04Xd", - (int) event_list[i].portev_object, revents); - - if (revents & (POLLERR|POLLHUP|POLLNVAL)) { - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "port_getn() error fd:%d ev:%04Xd", - (int) event_list[i].portev_object, revents); - } - - if (revents & ~(POLLIN|POLLOUT|POLLERR|POLLHUP|POLLNVAL)) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "strange port_getn() events fd:%d ev:%04Xd", - (int) event_list[i].portev_object, revents); - } - - if (revents & (POLLERR|POLLHUP|POLLNVAL)) { - - /* - * if the error events were returned, add POLLIN and POLLOUT - * to handle the events at least in one active handler - */ - - revents |= POLLIN|POLLOUT; - } - - c = ev->data; - rev = c->read; - wev = c->write; - - rev->active = 0; - wev->active = 0; - - if (revents & POLLIN) { - rev->ready = 1; - - if (flags & NGX_POST_EVENTS) { - queue = rev->accept ? &ngx_posted_accept_events - : &ngx_posted_events; - - ngx_post_event(rev, queue); - - } else { - rev->handler(rev); - - if (ev->closed || ev->instance != instance) { - continue; - } - } - - if (rev->accept) { - if (ngx_use_accept_mutex) { - ngx_accept_events = 1; - continue; - } - - if (port_associate(ep, PORT_SOURCE_FD, c->fd, POLLIN, - (void *) ((uintptr_t) ev | ev->instance)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "port_associate() failed"); - return NGX_ERROR; - } - } - } - - if (revents & POLLOUT) { - wev->ready = 1; - - if (flags & NGX_POST_EVENTS) { - ngx_post_event(wev, &ngx_posted_events); - - } else { - wev->handler(wev); - } - } - - continue; - - case PORT_SOURCE_USER: - - ev->handler(ev); - - continue; - - default: - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "unexpected eventport object %d", - (int) event_list[i].portev_object); - continue; - } - } - - return NGX_OK; -} - - -static void * -ngx_eventport_create_conf(ngx_cycle_t *cycle) -{ - ngx_eventport_conf_t *epcf; - - epcf = ngx_palloc(cycle->pool, sizeof(ngx_eventport_conf_t)); - if (epcf == NULL) { - return NULL; - } - - epcf->events = NGX_CONF_UNSET; - - return epcf; -} - - -static char * -ngx_eventport_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_eventport_conf_t *epcf = conf; - - ngx_conf_init_uint_value(epcf->events, 32); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/modules/ngx_iocp_module.c b/app/nginx/src/event/modules/ngx_iocp_module.c deleted file mode 100644 index b03944b..0000000 --- a/app/nginx/src/event/modules/ngx_iocp_module.c +++ /dev/null @@ -1,380 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static ngx_int_t ngx_iocp_init(ngx_cycle_t *cycle, ngx_msec_t timer); -static ngx_thread_value_t __stdcall ngx_iocp_timer(void *data); -static void ngx_iocp_done(ngx_cycle_t *cycle); -static ngx_int_t ngx_iocp_add_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t key); -static ngx_int_t ngx_iocp_del_connection(ngx_connection_t *c, ngx_uint_t flags); -static ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags); -static void *ngx_iocp_create_conf(ngx_cycle_t *cycle); -static char *ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf); - - -static ngx_str_t iocp_name = ngx_string("iocp"); - -static ngx_command_t ngx_iocp_commands[] = { - - { ngx_string("iocp_threads"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_iocp_conf_t, threads), - NULL }, - - { ngx_string("post_acceptex"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_iocp_conf_t, post_acceptex), - NULL }, - - { ngx_string("acceptex_read"), - NGX_EVENT_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - 0, - offsetof(ngx_iocp_conf_t, acceptex_read), - NULL }, - - ngx_null_command -}; - - -static ngx_event_module_t ngx_iocp_module_ctx = { - &iocp_name, - ngx_iocp_create_conf, /* create configuration */ - ngx_iocp_init_conf, /* init configuration */ - - { - ngx_iocp_add_event, /* add an event */ - NULL, /* delete an event */ - NULL, /* enable an event */ - NULL, /* disable an event */ - NULL, /* add an connection */ - ngx_iocp_del_connection, /* delete an connection */ - NULL, /* trigger a notify */ - ngx_iocp_process_events, /* process the events */ - ngx_iocp_init, /* init the events */ - ngx_iocp_done /* done the events */ - } - -}; - -ngx_module_t ngx_iocp_module = { - NGX_MODULE_V1, - &ngx_iocp_module_ctx, /* module context */ - ngx_iocp_commands, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -ngx_os_io_t ngx_iocp_io = { - ngx_overlapped_wsarecv, - NULL, - ngx_udp_overlapped_wsarecv, - NULL, - NULL, - NULL, - ngx_overlapped_wsasend_chain, - 0 -}; - - -static HANDLE iocp; -static ngx_tid_t timer_thread; -static ngx_msec_t msec; - - -static ngx_int_t -ngx_iocp_init(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - ngx_iocp_conf_t *cf; - - cf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); - - if (iocp == NULL) { - iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, - cf->threads); - } - - if (iocp == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CreateIoCompletionPort() failed"); - return NGX_ERROR; - } - - ngx_io = ngx_iocp_io; - - ngx_event_actions = ngx_iocp_module_ctx.actions; - - ngx_event_flags = NGX_USE_IOCP_EVENT; - - if (timer == 0) { - return NGX_OK; - } - - /* - * The waitable timer could not be used, because - * GetQueuedCompletionStatus() does not set a thread to alertable state - */ - - if (timer_thread == NULL) { - - msec = timer; - - if (ngx_create_thread(&timer_thread, ngx_iocp_timer, &msec, cycle->log) - != 0) - { - return NGX_ERROR; - } - } - - ngx_event_flags |= NGX_USE_TIMER_EVENT; - - return NGX_OK; -} - - -static ngx_thread_value_t __stdcall -ngx_iocp_timer(void *data) -{ - ngx_msec_t timer = *(ngx_msec_t *) data; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, - "THREAD %p %p", &msec, data); - - for ( ;; ) { - Sleep(timer); - - ngx_time_update(); -#if 1 - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer"); -#endif - } - -#if defined(__WATCOMC__) || defined(__GNUC__) - return 0; -#endif -} - - -static void -ngx_iocp_done(ngx_cycle_t *cycle) -{ - if (CloseHandle(iocp) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "iocp CloseHandle() failed"); - } - - iocp = NULL; -} - - -static ngx_int_t -ngx_iocp_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t key) -{ - ngx_connection_t *c; - - c = (ngx_connection_t *) ev->data; - - c->read->active = 1; - c->write->active = 1; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "iocp add: fd:%d k:%ui ov:%p", c->fd, key, &ev->ovlp); - - if (CreateIoCompletionPort((HANDLE) c->fd, iocp, key, 0) == NULL) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - "CreateIoCompletionPort() failed"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_iocp_del_connection(ngx_connection_t *c, ngx_uint_t flags) -{ -#if 0 - if (flags & NGX_CLOSE_EVENT) { - return NGX_OK; - } - - if (CancelIo((HANDLE) c->fd) == 0) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, "CancelIo() failed"); - return NGX_ERROR; - } -#endif - - return NGX_OK; -} - - -static -ngx_int_t ngx_iocp_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags) -{ - int rc; - u_int key; - u_long bytes; - ngx_err_t err; - ngx_msec_t delta; - ngx_event_t *ev; - ngx_event_ovlp_t *ovlp; - - if (timer == NGX_TIMER_INFINITE) { - timer = INFINITE; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "iocp timer: %M", timer); - - rc = GetQueuedCompletionStatus(iocp, &bytes, (PULONG_PTR) &key, - (LPOVERLAPPED *) &ovlp, (u_long) timer); - - if (rc == 0) { - err = ngx_errno; - } else { - err = 0; - } - - delta = ngx_current_msec; - - if (flags & NGX_UPDATE_TIME) { - ngx_time_update(); - } - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "iocp: %d b:%d k:%d ov:%p", rc, bytes, key, ovlp); - - if (timer != INFINITE) { - delta = ngx_current_msec - delta; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "iocp timer: %M, delta: %M", timer, delta); - } - - if (err) { - if (ovlp == NULL) { - if (err != WAIT_TIMEOUT) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "GetQueuedCompletionStatus() failed"); - - return NGX_ERROR; - } - - return NGX_OK; - } - - ovlp->error = err; - } - - if (ovlp == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "GetQueuedCompletionStatus() returned no operation"); - return NGX_ERROR; - } - - - ev = ovlp->event; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, "iocp event:%p", ev); - - - if (err == ERROR_NETNAME_DELETED /* the socket was closed */ - || err == ERROR_OPERATION_ABORTED /* the operation was canceled */) - { - - /* - * the WSA_OPERATION_ABORTED completion notification - * for a file descriptor that was closed - */ - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, - "iocp: aborted event %p", ev); - - return NGX_OK; - } - - if (err) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "GetQueuedCompletionStatus() returned operation error"); - } - - switch (key) { - - case NGX_IOCP_ACCEPT: - if (bytes) { - ev->ready = 1; - } - break; - - case NGX_IOCP_IO: - ev->complete = 1; - ev->ready = 1; - break; - - case NGX_IOCP_CONNECT: - ev->ready = 1; - } - - ev->available = bytes; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "iocp event handler: %p", ev->handler); - - ev->handler(ev); - - return NGX_OK; -} - - -static void * -ngx_iocp_create_conf(ngx_cycle_t *cycle) -{ - ngx_iocp_conf_t *cf; - - cf = ngx_palloc(cycle->pool, sizeof(ngx_iocp_conf_t)); - if (cf == NULL) { - return NGX_CONF_ERROR; - } - - cf->threads = NGX_CONF_UNSET; - cf->post_acceptex = NGX_CONF_UNSET; - cf->acceptex_read = NGX_CONF_UNSET; - - return cf; -} - - -static char * -ngx_iocp_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_iocp_conf_t *cf = conf; - - ngx_conf_init_value(cf->threads, 0); - ngx_conf_init_value(cf->post_acceptex, 10); - ngx_conf_init_value(cf->acceptex_read, 1); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/modules/ngx_iocp_module.h b/app/nginx/src/event/modules/ngx_iocp_module.h deleted file mode 100644 index dc73983..0000000 --- a/app/nginx/src/event/modules/ngx_iocp_module.h +++ /dev/null @@ -1,22 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_IOCP_MODULE_H_INCLUDED_ -#define _NGX_IOCP_MODULE_H_INCLUDED_ - - -typedef struct { - int threads; - int post_acceptex; - int acceptex_read; -} ngx_iocp_conf_t; - - -extern ngx_module_t ngx_iocp_module; - - -#endif /* _NGX_IOCP_MODULE_H_INCLUDED_ */ diff --git a/app/nginx/src/event/modules/ngx_kqueue_module.c b/app/nginx/src/event/modules/ngx_kqueue_module.c deleted file mode 100644 index 9c7244c..0000000 --- a/app/nginx/src/event/modules/ngx_kqueue_module.c +++ /dev/null @@ -1,722 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_uint_t changes; - ngx_uint_t events; -} ngx_kqueue_conf_t; - - -static ngx_int_t ngx_kqueue_init(ngx_cycle_t *cycle, ngx_msec_t timer); -#ifdef EVFILT_USER -static ngx_int_t ngx_kqueue_notify_init(ngx_log_t *log); -#endif -static void ngx_kqueue_done(ngx_cycle_t *cycle); -static ngx_int_t ngx_kqueue_add_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_kqueue_del_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_kqueue_set_event(ngx_event_t *ev, ngx_int_t filter, - ngx_uint_t flags); -#ifdef EVFILT_USER -static ngx_int_t ngx_kqueue_notify(ngx_event_handler_pt handler); -#endif -static ngx_int_t ngx_kqueue_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags); -static ngx_inline void ngx_kqueue_dump_event(ngx_log_t *log, - struct kevent *kev); - -static void *ngx_kqueue_create_conf(ngx_cycle_t *cycle); -static char *ngx_kqueue_init_conf(ngx_cycle_t *cycle, void *conf); - - -int ngx_kqueue = -1; - -static struct kevent *change_list; -static struct kevent *event_list; -static ngx_uint_t max_changes, nchanges, nevents; - -#ifdef EVFILT_USER -static ngx_event_t notify_event; -static struct kevent notify_kev; -#endif - - -static ngx_str_t kqueue_name = ngx_string("kqueue"); - -static ngx_command_t ngx_kqueue_commands[] = { - - { ngx_string("kqueue_changes"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_kqueue_conf_t, changes), - NULL }, - - { ngx_string("kqueue_events"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - 0, - offsetof(ngx_kqueue_conf_t, events), - NULL }, - - ngx_null_command -}; - - -static ngx_event_module_t ngx_kqueue_module_ctx = { - &kqueue_name, - ngx_kqueue_create_conf, /* create configuration */ - ngx_kqueue_init_conf, /* init configuration */ - - { - ngx_kqueue_add_event, /* add an event */ - ngx_kqueue_del_event, /* delete an event */ - ngx_kqueue_add_event, /* enable an event */ - ngx_kqueue_del_event, /* disable an event */ - NULL, /* add an connection */ - NULL, /* delete an connection */ -#ifdef EVFILT_USER - ngx_kqueue_notify, /* trigger a notify */ -#else - NULL, /* trigger a notify */ -#endif - ngx_kqueue_process_events, /* process the events */ - ngx_kqueue_init, /* init the events */ - ngx_kqueue_done /* done the events */ - } - -}; - -ngx_module_t ngx_kqueue_module = { - NGX_MODULE_V1, - &ngx_kqueue_module_ctx, /* module context */ - ngx_kqueue_commands, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_kqueue_init(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - ngx_kqueue_conf_t *kcf; - struct timespec ts; -#if (NGX_HAVE_TIMER_EVENT) - struct kevent kev; -#endif - - kcf = ngx_event_get_conf(cycle->conf_ctx, ngx_kqueue_module); - - if (ngx_kqueue == -1) { - ngx_kqueue = kqueue(); - - if (ngx_kqueue == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "kqueue() failed"); - return NGX_ERROR; - } - -#ifdef EVFILT_USER - if (ngx_kqueue_notify_init(cycle->log) != NGX_OK) { - return NGX_ERROR; - } -#endif - } - - if (max_changes < kcf->changes) { - if (nchanges) { - ts.tv_sec = 0; - ts.tv_nsec = 0; - - if (kevent(ngx_kqueue, change_list, (int) nchanges, NULL, 0, &ts) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "kevent() failed"); - return NGX_ERROR; - } - nchanges = 0; - } - - if (change_list) { - ngx_free(change_list); - } - - change_list = ngx_alloc(kcf->changes * sizeof(struct kevent), - cycle->log); - if (change_list == NULL) { - return NGX_ERROR; - } - } - - max_changes = kcf->changes; - - if (nevents < kcf->events) { - if (event_list) { - ngx_free(event_list); - } - - event_list = ngx_alloc(kcf->events * sizeof(struct kevent), cycle->log); - if (event_list == NULL) { - return NGX_ERROR; - } - } - - ngx_event_flags = NGX_USE_ONESHOT_EVENT - |NGX_USE_KQUEUE_EVENT - |NGX_USE_VNODE_EVENT; - -#if (NGX_HAVE_TIMER_EVENT) - - if (timer) { - kev.ident = 0; - kev.filter = EVFILT_TIMER; - kev.flags = EV_ADD|EV_ENABLE; - kev.fflags = 0; - kev.data = timer; - kev.udata = 0; - - ts.tv_sec = 0; - ts.tv_nsec = 0; - - if (kevent(ngx_kqueue, &kev, 1, NULL, 0, &ts) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "kevent(EVFILT_TIMER) failed"); - return NGX_ERROR; - } - - ngx_event_flags |= NGX_USE_TIMER_EVENT; - } - -#endif - -#if (NGX_HAVE_CLEAR_EVENT) - ngx_event_flags |= NGX_USE_CLEAR_EVENT; -#else - ngx_event_flags |= NGX_USE_LEVEL_EVENT; -#endif - -#if (NGX_HAVE_LOWAT_EVENT) - ngx_event_flags |= NGX_USE_LOWAT_EVENT; -#endif - - nevents = kcf->events; - - ngx_io = ngx_os_io; - - ngx_event_actions = ngx_kqueue_module_ctx.actions; - - return NGX_OK; -} - - -#ifdef EVFILT_USER - -static ngx_int_t -ngx_kqueue_notify_init(ngx_log_t *log) -{ - notify_kev.ident = 0; - notify_kev.filter = EVFILT_USER; - notify_kev.data = 0; - notify_kev.flags = EV_ADD|EV_CLEAR; - notify_kev.fflags = 0; - notify_kev.udata = 0; - - if (kevent(ngx_kqueue, ¬ify_kev, 1, NULL, 0, NULL) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "kevent(EVFILT_USER, EV_ADD) failed"); - return NGX_ERROR; - } - - notify_event.active = 1; - notify_event.log = log; - - notify_kev.flags = 0; - notify_kev.fflags = NOTE_TRIGGER; - notify_kev.udata = NGX_KQUEUE_UDATA_T ((uintptr_t) ¬ify_event); - - return NGX_OK; -} - -#endif - - -static void -ngx_kqueue_done(ngx_cycle_t *cycle) -{ - if (close(ngx_kqueue) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "kqueue close() failed"); - } - - ngx_kqueue = -1; - - ngx_free(change_list); - ngx_free(event_list); - - change_list = NULL; - event_list = NULL; - max_changes = 0; - nchanges = 0; - nevents = 0; -} - - -static ngx_int_t -ngx_kqueue_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_int_t rc; -#if 0 - ngx_event_t *e; - ngx_connection_t *c; -#endif - - ev->active = 1; - ev->disabled = 0; - ev->oneshot = (flags & NGX_ONESHOT_EVENT) ? 1 : 0; - -#if 0 - - if (ev->index < nchanges - && ((uintptr_t) change_list[ev->index].udata & (uintptr_t) ~1) - == (uintptr_t) ev) - { - if (change_list[ev->index].flags == EV_DISABLE) { - - /* - * if the EV_DISABLE is still not passed to a kernel - * we will not pass it - */ - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "kevent activated: %d: ft:%i", - ngx_event_ident(ev->data), event); - - if (ev->index < --nchanges) { - e = (ngx_event_t *) - ((uintptr_t) change_list[nchanges].udata & (uintptr_t) ~1); - change_list[ev->index] = change_list[nchanges]; - e->index = ev->index; - } - - return NGX_OK; - } - - c = ev->data; - - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "previous event on #%d were not passed in kernel", c->fd); - - return NGX_ERROR; - } - -#endif - - rc = ngx_kqueue_set_event(ev, event, EV_ADD|EV_ENABLE|flags); - - return rc; -} - - -static ngx_int_t -ngx_kqueue_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_int_t rc; - ngx_event_t *e; - - ev->active = 0; - ev->disabled = 0; - - if (ev->index < nchanges - && ((uintptr_t) change_list[ev->index].udata & (uintptr_t) ~1) - == (uintptr_t) ev) - { - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "kevent deleted: %d: ft:%i", - ngx_event_ident(ev->data), event); - - /* if the event is still not passed to a kernel we will not pass it */ - - nchanges--; - - if (ev->index < nchanges) { - e = (ngx_event_t *) - ((uintptr_t) change_list[nchanges].udata & (uintptr_t) ~1); - change_list[ev->index] = change_list[nchanges]; - e->index = ev->index; - } - - return NGX_OK; - } - - /* - * when the file descriptor is closed the kqueue automatically deletes - * its filters so we do not need to delete explicitly the event - * before the closing the file descriptor. - */ - - if (flags & NGX_CLOSE_EVENT) { - return NGX_OK; - } - - if (flags & NGX_DISABLE_EVENT) { - ev->disabled = 1; - - } else { - flags |= EV_DELETE; - } - - rc = ngx_kqueue_set_event(ev, event, flags); - - return rc; -} - - -static ngx_int_t -ngx_kqueue_set_event(ngx_event_t *ev, ngx_int_t filter, ngx_uint_t flags) -{ - struct kevent *kev; - struct timespec ts; - ngx_connection_t *c; - - c = ev->data; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "kevent set event: %d: ft:%i fl:%04Xi", - c->fd, filter, flags); - - if (nchanges >= max_changes) { - ngx_log_error(NGX_LOG_WARN, ev->log, 0, - "kqueue change list is filled up"); - - ts.tv_sec = 0; - ts.tv_nsec = 0; - - if (kevent(ngx_kqueue, change_list, (int) nchanges, NULL, 0, &ts) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, "kevent() failed"); - return NGX_ERROR; - } - - nchanges = 0; - } - - kev = &change_list[nchanges]; - - kev->ident = c->fd; - kev->filter = (short) filter; - kev->flags = (u_short) flags; - kev->udata = NGX_KQUEUE_UDATA_T ((uintptr_t) ev | ev->instance); - - if (filter == EVFILT_VNODE) { - kev->fflags = NOTE_DELETE|NOTE_WRITE|NOTE_EXTEND - |NOTE_ATTRIB|NOTE_RENAME -#if (__FreeBSD__ == 4 && __FreeBSD_version >= 430000) \ - || __FreeBSD_version >= 500018 - |NOTE_REVOKE -#endif - ; - kev->data = 0; - - } else { -#if (NGX_HAVE_LOWAT_EVENT) - if (flags & NGX_LOWAT_EVENT) { - kev->fflags = NOTE_LOWAT; - kev->data = ev->available; - - } else { - kev->fflags = 0; - kev->data = 0; - } -#else - kev->fflags = 0; - kev->data = 0; -#endif - } - - ev->index = nchanges; - nchanges++; - - if (flags & NGX_FLUSH_EVENT) { - ts.tv_sec = 0; - ts.tv_nsec = 0; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "kevent flush"); - - if (kevent(ngx_kqueue, change_list, (int) nchanges, NULL, 0, &ts) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, "kevent() failed"); - return NGX_ERROR; - } - - nchanges = 0; - } - - return NGX_OK; -} - - -#ifdef EVFILT_USER - -static ngx_int_t -ngx_kqueue_notify(ngx_event_handler_pt handler) -{ - notify_event.handler = handler; - - if (kevent(ngx_kqueue, ¬ify_kev, 1, NULL, 0, NULL) == -1) { - ngx_log_error(NGX_LOG_ALERT, notify_event.log, ngx_errno, - "kevent(EVFILT_USER, NOTE_TRIGGER) failed"); - return NGX_ERROR; - } - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_kqueue_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags) -{ - int events, n; - ngx_int_t i, instance; - ngx_uint_t level; - ngx_err_t err; - ngx_event_t *ev; - ngx_queue_t *queue; - struct timespec ts, *tp; - - n = (int) nchanges; - nchanges = 0; - - if (timer == NGX_TIMER_INFINITE) { - tp = NULL; - - } else { - - ts.tv_sec = timer / 1000; - ts.tv_nsec = (timer % 1000) * 1000000; - - /* - * 64-bit Darwin kernel has the bug: kernel level ts.tv_nsec is - * the int32_t while user level ts.tv_nsec is the long (64-bit), - * so on the big endian PowerPC all nanoseconds are lost. - */ - -#if (NGX_DARWIN_KEVENT_BUG) - ts.tv_nsec <<= 32; -#endif - - tp = &ts; - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "kevent timer: %M, changes: %d", timer, n); - - events = kevent(ngx_kqueue, change_list, n, event_list, (int) nevents, tp); - - err = (events == -1) ? ngx_errno : 0; - - if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) { - ngx_time_update(); - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "kevent events: %d", events); - - if (err) { - if (err == NGX_EINTR) { - - if (ngx_event_timer_alarm) { - ngx_event_timer_alarm = 0; - return NGX_OK; - } - - level = NGX_LOG_INFO; - - } else { - level = NGX_LOG_ALERT; - } - - ngx_log_error(level, cycle->log, err, "kevent() failed"); - return NGX_ERROR; - } - - if (events == 0) { - if (timer != NGX_TIMER_INFINITE) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "kevent() returned no events without timeout"); - return NGX_ERROR; - } - - for (i = 0; i < events; i++) { - - ngx_kqueue_dump_event(cycle->log, &event_list[i]); - - if (event_list[i].flags & EV_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, event_list[i].data, - "kevent() error on %d filter:%d flags:%04Xd", - (int) event_list[i].ident, event_list[i].filter, - event_list[i].flags); - continue; - } - -#if (NGX_HAVE_TIMER_EVENT) - - if (event_list[i].filter == EVFILT_TIMER) { - ngx_time_update(); - continue; - } - -#endif - - ev = (ngx_event_t *) event_list[i].udata; - - switch (event_list[i].filter) { - - case EVFILT_READ: - case EVFILT_WRITE: - - instance = (uintptr_t) ev & 1; - ev = (ngx_event_t *) ((uintptr_t) ev & (uintptr_t) ~1); - - if (ev->closed || ev->instance != instance) { - - /* - * the stale event from a file descriptor - * that was just closed in this iteration - */ - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "kevent: stale event %p", ev); - continue; - } - - if (ev->log && (ev->log->log_level & NGX_LOG_DEBUG_CONNECTION)) { - ngx_kqueue_dump_event(ev->log, &event_list[i]); - } - - if (ev->oneshot) { - ev->active = 0; - } - - ev->available = event_list[i].data; - - if (event_list[i].flags & EV_EOF) { - ev->pending_eof = 1; - ev->kq_errno = event_list[i].fflags; - } - - ev->ready = 1; - - break; - - case EVFILT_VNODE: - ev->kq_vnode = 1; - - break; - - case EVFILT_AIO: - ev->complete = 1; - ev->ready = 1; - - break; - -#ifdef EVFILT_USER - case EVFILT_USER: - break; -#endif - - default: - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "unexpected kevent() filter %d", - event_list[i].filter); - continue; - } - - if (flags & NGX_POST_EVENTS) { - queue = ev->accept ? &ngx_posted_accept_events - : &ngx_posted_events; - - ngx_post_event(ev, queue); - - continue; - } - - ev->handler(ev); - } - - return NGX_OK; -} - - -static ngx_inline void -ngx_kqueue_dump_event(ngx_log_t *log, struct kevent *kev) -{ - if (kev->ident > 0x8000000 && kev->ident != (unsigned) -1) { - ngx_log_debug6(NGX_LOG_DEBUG_EVENT, log, 0, - "kevent: %p: ft:%d fl:%04Xd ff:%08Xd d:%d ud:%p", - (void *) kev->ident, kev->filter, - kev->flags, kev->fflags, - (int) kev->data, kev->udata); - - } else { - ngx_log_debug6(NGX_LOG_DEBUG_EVENT, log, 0, - "kevent: %d: ft:%d fl:%04Xd ff:%08Xd d:%d ud:%p", - (int) kev->ident, kev->filter, - kev->flags, kev->fflags, - (int) kev->data, kev->udata); - } -} - - -static void * -ngx_kqueue_create_conf(ngx_cycle_t *cycle) -{ - ngx_kqueue_conf_t *kcf; - - kcf = ngx_palloc(cycle->pool, sizeof(ngx_kqueue_conf_t)); - if (kcf == NULL) { - return NULL; - } - - kcf->changes = NGX_CONF_UNSET; - kcf->events = NGX_CONF_UNSET; - - return kcf; -} - - -static char * -ngx_kqueue_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_kqueue_conf_t *kcf = conf; - - ngx_conf_init_uint_value(kcf->changes, 512); - ngx_conf_init_uint_value(kcf->events, 512); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/modules/ngx_poll_module.c b/app/nginx/src/event/modules/ngx_poll_module.c deleted file mode 100644 index 4e03dab..0000000 --- a/app/nginx/src/event/modules/ngx_poll_module.c +++ /dev/null @@ -1,415 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_poll_init(ngx_cycle_t *cycle, ngx_msec_t timer); -static void ngx_poll_done(ngx_cycle_t *cycle); -static ngx_int_t ngx_poll_add_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_poll_del_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_poll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags); -static char *ngx_poll_init_conf(ngx_cycle_t *cycle, void *conf); - - -static struct pollfd *event_list; -static ngx_uint_t nevents; - - -static ngx_str_t poll_name = ngx_string("poll"); - -static ngx_event_module_t ngx_poll_module_ctx = { - &poll_name, - NULL, /* create configuration */ - ngx_poll_init_conf, /* init configuration */ - - { - ngx_poll_add_event, /* add an event */ - ngx_poll_del_event, /* delete an event */ - ngx_poll_add_event, /* enable an event */ - ngx_poll_del_event, /* disable an event */ - NULL, /* add an connection */ - NULL, /* delete an connection */ - NULL, /* trigger a notify */ - ngx_poll_process_events, /* process the events */ - ngx_poll_init, /* init the events */ - ngx_poll_done /* done the events */ - } - -}; - -ngx_module_t ngx_poll_module = { - NGX_MODULE_V1, - &ngx_poll_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - - -static ngx_int_t -ngx_poll_init(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - struct pollfd *list; - - if (event_list == NULL) { - nevents = 0; - } - - if (ngx_process >= NGX_PROCESS_WORKER - || cycle->old_cycle == NULL - || cycle->old_cycle->connection_n < cycle->connection_n) - { - list = ngx_alloc(sizeof(struct pollfd) * cycle->connection_n, - cycle->log); - if (list == NULL) { - return NGX_ERROR; - } - - if (event_list) { - ngx_memcpy(list, event_list, sizeof(ngx_event_t *) * nevents); - ngx_free(event_list); - } - - event_list = list; - } - - ngx_io = ngx_os_io; - - ngx_event_actions = ngx_poll_module_ctx.actions; - - ngx_event_flags = NGX_USE_LEVEL_EVENT|NGX_USE_FD_EVENT; - - return NGX_OK; -} - - -static void -ngx_poll_done(ngx_cycle_t *cycle) -{ - ngx_free(event_list); - - event_list = NULL; -} - - -static ngx_int_t -ngx_poll_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_event_t *e; - ngx_connection_t *c; - - c = ev->data; - - ev->active = 1; - - if (ev->index != NGX_INVALID_INDEX) { - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "poll event fd:%d ev:%i is already set", c->fd, event); - return NGX_OK; - } - - if (event == NGX_READ_EVENT) { - e = c->write; -#if (NGX_READ_EVENT != POLLIN) - event = POLLIN; -#endif - - } else { - e = c->read; -#if (NGX_WRITE_EVENT != POLLOUT) - event = POLLOUT; -#endif - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "poll add event: fd:%d ev:%i", c->fd, event); - - if (e == NULL || e->index == NGX_INVALID_INDEX) { - event_list[nevents].fd = c->fd; - event_list[nevents].events = (short) event; - event_list[nevents].revents = 0; - - ev->index = nevents; - nevents++; - - } else { - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "poll add index: %i", e->index); - - event_list[e->index].events |= (short) event; - ev->index = e->index; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_poll_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_event_t *e; - ngx_connection_t *c; - - c = ev->data; - - ev->active = 0; - - if (ev->index == NGX_INVALID_INDEX) { - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "poll event fd:%d ev:%i is already deleted", - c->fd, event); - return NGX_OK; - } - - if (event == NGX_READ_EVENT) { - e = c->write; -#if (NGX_READ_EVENT != POLLIN) - event = POLLIN; -#endif - - } else { - e = c->read; -#if (NGX_WRITE_EVENT != POLLOUT) - event = POLLOUT; -#endif - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "poll del event: fd:%d ev:%i", c->fd, event); - - if (e == NULL || e->index == NGX_INVALID_INDEX) { - nevents--; - - if (ev->index < nevents) { - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "index: copy event %ui to %i", nevents, ev->index); - - event_list[ev->index] = event_list[nevents]; - - c = ngx_cycle->files[event_list[nevents].fd]; - - if (c->fd == -1) { - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "unexpected last event"); - - } else { - if (c->read->index == nevents) { - c->read->index = ev->index; - } - - if (c->write->index == nevents) { - c->write->index = ev->index; - } - } - } - - } else { - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "poll del index: %i", e->index); - - event_list[e->index].events &= (short) ~event; - } - - ev->index = NGX_INVALID_INDEX; - - return NGX_OK; -} - - -static ngx_int_t -ngx_poll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags) -{ - int ready, revents; - ngx_err_t err; - ngx_uint_t i, found, level; - ngx_event_t *ev; - ngx_queue_t *queue; - ngx_connection_t *c; - - /* NGX_TIMER_INFINITE == INFTIM */ - -#if (NGX_DEBUG0) - if (cycle->log->log_level & NGX_LOG_DEBUG_ALL) { - for (i = 0; i < nevents; i++) { - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "poll: %ui: fd:%d ev:%04Xd", - i, event_list[i].fd, event_list[i].events); - } - } -#endif - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "poll timer: %M", timer); - - ready = poll(event_list, (u_int) nevents, (int) timer); - - err = (ready == -1) ? ngx_errno : 0; - - if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) { - ngx_time_update(); - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "poll ready %d of %ui", ready, nevents); - - if (err) { - if (err == NGX_EINTR) { - - if (ngx_event_timer_alarm) { - ngx_event_timer_alarm = 0; - return NGX_OK; - } - - level = NGX_LOG_INFO; - - } else { - level = NGX_LOG_ALERT; - } - - ngx_log_error(level, cycle->log, err, "poll() failed"); - return NGX_ERROR; - } - - if (ready == 0) { - if (timer != NGX_TIMER_INFINITE) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "poll() returned no events without timeout"); - return NGX_ERROR; - } - - for (i = 0; i < nevents && ready; i++) { - - revents = event_list[i].revents; - -#if 1 - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "poll: %ui: fd:%d ev:%04Xd rev:%04Xd", - i, event_list[i].fd, event_list[i].events, revents); -#else - if (revents) { - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "poll: %ui: fd:%d ev:%04Xd rev:%04Xd", - i, event_list[i].fd, event_list[i].events, revents); - } -#endif - - if (revents & POLLNVAL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "poll() error fd:%d ev:%04Xd rev:%04Xd", - event_list[i].fd, event_list[i].events, revents); - } - - if (revents & ~(POLLIN|POLLOUT|POLLERR|POLLHUP|POLLNVAL)) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "strange poll() events fd:%d ev:%04Xd rev:%04Xd", - event_list[i].fd, event_list[i].events, revents); - } - - if (event_list[i].fd == -1) { - /* - * the disabled event, a workaround for our possible bug, - * see the comment below - */ - continue; - } - - c = ngx_cycle->files[event_list[i].fd]; - - if (c->fd == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "unexpected event"); - - /* - * it is certainly our fault and it should be investigated, - * in the meantime we disable this event to avoid a CPU spinning - */ - - if (i == nevents - 1) { - nevents--; - } else { - event_list[i].fd = -1; - } - - continue; - } - - if (revents & (POLLERR|POLLHUP|POLLNVAL)) { - - /* - * if the error events were returned, add POLLIN and POLLOUT - * to handle the events at least in one active handler - */ - - revents |= POLLIN|POLLOUT; - } - - found = 0; - - if ((revents & POLLIN) && c->read->active) { - found = 1; - - ev = c->read; - ev->ready = 1; - - queue = ev->accept ? &ngx_posted_accept_events - : &ngx_posted_events; - - ngx_post_event(ev, queue); - } - - if ((revents & POLLOUT) && c->write->active) { - found = 1; - - ev = c->write; - ev->ready = 1; - - ngx_post_event(ev, &ngx_posted_events); - } - - if (found) { - ready--; - continue; - } - } - - if (ready != 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "poll ready != events"); - } - - return NGX_OK; -} - - -static char * -ngx_poll_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_event_conf_t *ecf; - - ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); - - if (ecf->use != ngx_poll_module.ctx_index) { - return NGX_CONF_OK; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/modules/ngx_select_module.c b/app/nginx/src/event/modules/ngx_select_module.c deleted file mode 100644 index 0644621..0000000 --- a/app/nginx/src/event/modules/ngx_select_module.c +++ /dev/null @@ -1,423 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_select_init(ngx_cycle_t *cycle, ngx_msec_t timer); -static void ngx_select_done(ngx_cycle_t *cycle); -static ngx_int_t ngx_select_add_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_select_del_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_select_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags); -static void ngx_select_repair_fd_sets(ngx_cycle_t *cycle); -static char *ngx_select_init_conf(ngx_cycle_t *cycle, void *conf); - - -static fd_set master_read_fd_set; -static fd_set master_write_fd_set; -static fd_set work_read_fd_set; -static fd_set work_write_fd_set; - -static ngx_int_t max_fd; -static ngx_uint_t nevents; - -static ngx_event_t **event_index; - - -static ngx_str_t select_name = ngx_string("select"); - -static ngx_event_module_t ngx_select_module_ctx = { - &select_name, - NULL, /* create configuration */ - ngx_select_init_conf, /* init configuration */ - - { - ngx_select_add_event, /* add an event */ - ngx_select_del_event, /* delete an event */ - ngx_select_add_event, /* enable an event */ - ngx_select_del_event, /* disable an event */ - NULL, /* add an connection */ - NULL, /* delete an connection */ - NULL, /* trigger a notify */ - ngx_select_process_events, /* process the events */ - ngx_select_init, /* init the events */ - ngx_select_done /* done the events */ - } - -}; - -ngx_module_t ngx_select_module = { - NGX_MODULE_V1, - &ngx_select_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_select_init(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - ngx_event_t **index; - - if (event_index == NULL) { - FD_ZERO(&master_read_fd_set); - FD_ZERO(&master_write_fd_set); - nevents = 0; - } - - if (ngx_process >= NGX_PROCESS_WORKER - || cycle->old_cycle == NULL - || cycle->old_cycle->connection_n < cycle->connection_n) - { - index = ngx_alloc(sizeof(ngx_event_t *) * 2 * cycle->connection_n, - cycle->log); - if (index == NULL) { - return NGX_ERROR; - } - - if (event_index) { - ngx_memcpy(index, event_index, sizeof(ngx_event_t *) * nevents); - ngx_free(event_index); - } - - event_index = index; - } - - ngx_io = ngx_os_io; - - ngx_event_actions = ngx_select_module_ctx.actions; - - ngx_event_flags = NGX_USE_LEVEL_EVENT; - - max_fd = -1; - - return NGX_OK; -} - - -static void -ngx_select_done(ngx_cycle_t *cycle) -{ - ngx_free(event_index); - - event_index = NULL; -} - - -static ngx_int_t -ngx_select_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_connection_t *c; - - c = ev->data; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "select add event fd:%d ev:%i", c->fd, event); - - if (ev->index != NGX_INVALID_INDEX) { - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "select event fd:%d ev:%i is already set", c->fd, event); - return NGX_OK; - } - - if ((event == NGX_READ_EVENT && ev->write) - || (event == NGX_WRITE_EVENT && !ev->write)) - { - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "invalid select %s event fd:%d ev:%i", - ev->write ? "write" : "read", c->fd, event); - return NGX_ERROR; - } - - if (event == NGX_READ_EVENT) { - FD_SET(c->fd, &master_read_fd_set); - - } else if (event == NGX_WRITE_EVENT) { - FD_SET(c->fd, &master_write_fd_set); - } - - if (max_fd != -1 && max_fd < c->fd) { - max_fd = c->fd; - } - - ev->active = 1; - - event_index[nevents] = ev; - ev->index = nevents; - nevents++; - - return NGX_OK; -} - - -static ngx_int_t -ngx_select_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_event_t *e; - ngx_connection_t *c; - - c = ev->data; - - ev->active = 0; - - if (ev->index == NGX_INVALID_INDEX) { - return NGX_OK; - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "select del event fd:%d ev:%i", c->fd, event); - - if (event == NGX_READ_EVENT) { - FD_CLR(c->fd, &master_read_fd_set); - - } else if (event == NGX_WRITE_EVENT) { - FD_CLR(c->fd, &master_write_fd_set); - } - - if (max_fd == c->fd) { - max_fd = -1; - } - - if (ev->index < --nevents) { - e = event_index[nevents]; - event_index[ev->index] = e; - e->index = ev->index; - } - - ev->index = NGX_INVALID_INDEX; - - return NGX_OK; -} - - -static ngx_int_t -ngx_select_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags) -{ - int ready, nready; - ngx_err_t err; - ngx_uint_t i, found; - ngx_event_t *ev; - ngx_queue_t *queue; - struct timeval tv, *tp; - ngx_connection_t *c; - - if (max_fd == -1) { - for (i = 0; i < nevents; i++) { - c = event_index[i]->data; - if (max_fd < c->fd) { - max_fd = c->fd; - } - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "change max_fd: %i", max_fd); - } - -#if (NGX_DEBUG) - if (cycle->log->log_level & NGX_LOG_DEBUG_ALL) { - for (i = 0; i < nevents; i++) { - ev = event_index[i]; - c = ev->data; - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select event: fd:%d wr:%d", c->fd, ev->write); - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "max_fd: %i", max_fd); - } -#endif - - if (timer == NGX_TIMER_INFINITE) { - tp = NULL; - - } else { - tv.tv_sec = (long) (timer / 1000); - tv.tv_usec = (long) ((timer % 1000) * 1000); - tp = &tv; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select timer: %M", timer); - - work_read_fd_set = master_read_fd_set; - work_write_fd_set = master_write_fd_set; - - ready = select(max_fd + 1, &work_read_fd_set, &work_write_fd_set, NULL, tp); - - err = (ready == -1) ? ngx_errno : 0; - - if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) { - ngx_time_update(); - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select ready %d", ready); - - if (err) { - ngx_uint_t level; - - if (err == NGX_EINTR) { - - if (ngx_event_timer_alarm) { - ngx_event_timer_alarm = 0; - return NGX_OK; - } - - level = NGX_LOG_INFO; - - } else { - level = NGX_LOG_ALERT; - } - - ngx_log_error(level, cycle->log, err, "select() failed"); - - if (err == NGX_EBADF) { - ngx_select_repair_fd_sets(cycle); - } - - return NGX_ERROR; - } - - if (ready == 0) { - if (timer != NGX_TIMER_INFINITE) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "select() returned no events without timeout"); - return NGX_ERROR; - } - - nready = 0; - - for (i = 0; i < nevents; i++) { - ev = event_index[i]; - c = ev->data; - found = 0; - - if (ev->write) { - if (FD_ISSET(c->fd, &work_write_fd_set)) { - found = 1; - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select write %d", c->fd); - } - - } else { - if (FD_ISSET(c->fd, &work_read_fd_set)) { - found = 1; - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select read %d", c->fd); - } - } - - if (found) { - ev->ready = 1; - - queue = ev->accept ? &ngx_posted_accept_events - : &ngx_posted_events; - - ngx_post_event(ev, queue); - - nready++; - } - } - - if (ready != nready) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "select ready != events: %d:%d", ready, nready); - - ngx_select_repair_fd_sets(cycle); - } - - return NGX_OK; -} - - -static void -ngx_select_repair_fd_sets(ngx_cycle_t *cycle) -{ - int n; - socklen_t len; - ngx_err_t err; - ngx_socket_t s; - - for (s = 0; s <= max_fd; s++) { - - if (FD_ISSET(s, &master_read_fd_set) == 0) { - continue; - } - - len = sizeof(int); - - if (getsockopt(s, SOL_SOCKET, SO_TYPE, &n, &len) == -1) { - err = ngx_socket_errno; - - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "invalid descriptor #%d in read fd_set", s); - - FD_CLR(s, &master_read_fd_set); - } - } - - for (s = 0; s <= max_fd; s++) { - - if (FD_ISSET(s, &master_write_fd_set) == 0) { - continue; - } - - len = sizeof(int); - - if (getsockopt(s, SOL_SOCKET, SO_TYPE, &n, &len) == -1) { - err = ngx_socket_errno; - - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "invalid descriptor #%d in write fd_set", s); - - FD_CLR(s, &master_write_fd_set); - } - } - - max_fd = -1; -} - - -static char * -ngx_select_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_event_conf_t *ecf; - - ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); - - if (ecf->use != ngx_select_module.ctx_index) { - return NGX_CONF_OK; - } - - /* disable warning: the default FD_SETSIZE is 1024U in FreeBSD 5.x */ - - if (cycle->connection_n > FD_SETSIZE) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, - "the maximum number of files " - "supported by select() is %ud", FD_SETSIZE); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/modules/ngx_win32_select_module.c b/app/nginx/src/event/modules/ngx_win32_select_module.c deleted file mode 100644 index a98a83f..0000000 --- a/app/nginx/src/event/modules/ngx_win32_select_module.c +++ /dev/null @@ -1,398 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_select_init(ngx_cycle_t *cycle, ngx_msec_t timer); -static void ngx_select_done(ngx_cycle_t *cycle); -static ngx_int_t ngx_select_add_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_select_del_event(ngx_event_t *ev, ngx_int_t event, - ngx_uint_t flags); -static ngx_int_t ngx_select_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags); -static void ngx_select_repair_fd_sets(ngx_cycle_t *cycle); -static char *ngx_select_init_conf(ngx_cycle_t *cycle, void *conf); - - -static fd_set master_read_fd_set; -static fd_set master_write_fd_set; -static fd_set work_read_fd_set; -static fd_set work_write_fd_set; - -static ngx_uint_t max_read; -static ngx_uint_t max_write; -static ngx_uint_t nevents; - -static ngx_event_t **event_index; - - -static ngx_str_t select_name = ngx_string("select"); - -static ngx_event_module_t ngx_select_module_ctx = { - &select_name, - NULL, /* create configuration */ - ngx_select_init_conf, /* init configuration */ - - { - ngx_select_add_event, /* add an event */ - ngx_select_del_event, /* delete an event */ - ngx_select_add_event, /* enable an event */ - ngx_select_del_event, /* disable an event */ - NULL, /* add an connection */ - NULL, /* delete an connection */ - NULL, /* trigger a notify */ - ngx_select_process_events, /* process the events */ - ngx_select_init, /* init the events */ - ngx_select_done /* done the events */ - } - -}; - -ngx_module_t ngx_select_module = { - NGX_MODULE_V1, - &ngx_select_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_select_init(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - ngx_event_t **index; - - if (event_index == NULL) { - FD_ZERO(&master_read_fd_set); - FD_ZERO(&master_write_fd_set); - nevents = 0; - } - - if (ngx_process >= NGX_PROCESS_WORKER - || cycle->old_cycle == NULL - || cycle->old_cycle->connection_n < cycle->connection_n) - { - index = ngx_alloc(sizeof(ngx_event_t *) * 2 * cycle->connection_n, - cycle->log); - if (index == NULL) { - return NGX_ERROR; - } - - if (event_index) { - ngx_memcpy(index, event_index, sizeof(ngx_event_t *) * nevents); - ngx_free(event_index); - } - - event_index = index; - } - - ngx_io = ngx_os_io; - - ngx_event_actions = ngx_select_module_ctx.actions; - - ngx_event_flags = NGX_USE_LEVEL_EVENT; - - max_read = 0; - max_write = 0; - - return NGX_OK; -} - - -static void -ngx_select_done(ngx_cycle_t *cycle) -{ - ngx_free(event_index); - - event_index = NULL; -} - - -static ngx_int_t -ngx_select_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_connection_t *c; - - c = ev->data; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "select add event fd:%d ev:%i", c->fd, event); - - if (ev->index != NGX_INVALID_INDEX) { - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "select event fd:%d ev:%i is already set", c->fd, event); - return NGX_OK; - } - - if ((event == NGX_READ_EVENT && ev->write) - || (event == NGX_WRITE_EVENT && !ev->write)) - { - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "invalid select %s event fd:%d ev:%i", - ev->write ? "write" : "read", c->fd, event); - return NGX_ERROR; - } - - if ((event == NGX_READ_EVENT && max_read >= FD_SETSIZE) - || (event == NGX_WRITE_EVENT && max_write >= FD_SETSIZE)) - { - ngx_log_error(NGX_LOG_ERR, ev->log, 0, - "maximum number of descriptors " - "supported by select() is %d", FD_SETSIZE); - return NGX_ERROR; - } - - if (event == NGX_READ_EVENT) { - FD_SET(c->fd, &master_read_fd_set); - max_read++; - - } else if (event == NGX_WRITE_EVENT) { - FD_SET(c->fd, &master_write_fd_set); - max_write++; - } - - ev->active = 1; - - event_index[nevents] = ev; - ev->index = nevents; - nevents++; - - return NGX_OK; -} - - -static ngx_int_t -ngx_select_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - ngx_event_t *e; - ngx_connection_t *c; - - c = ev->data; - - ev->active = 0; - - if (ev->index == NGX_INVALID_INDEX) { - return NGX_OK; - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "select del event fd:%d ev:%i", c->fd, event); - - if (event == NGX_READ_EVENT) { - FD_CLR(c->fd, &master_read_fd_set); - max_read--; - - } else if (event == NGX_WRITE_EVENT) { - FD_CLR(c->fd, &master_write_fd_set); - max_write--; - } - - if (ev->index < --nevents) { - e = event_index[nevents]; - event_index[ev->index] = e; - e->index = ev->index; - } - - ev->index = NGX_INVALID_INDEX; - - return NGX_OK; -} - - -static ngx_int_t -ngx_select_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags) -{ - int ready, nready; - ngx_err_t err; - ngx_uint_t i, found; - ngx_event_t *ev; - ngx_queue_t *queue; - struct timeval tv, *tp; - ngx_connection_t *c; - -#if (NGX_DEBUG) - if (cycle->log->log_level & NGX_LOG_DEBUG_ALL) { - for (i = 0; i < nevents; i++) { - ev = event_index[i]; - c = ev->data; - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select event: fd:%d wr:%d", c->fd, ev->write); - } - } -#endif - - if (timer == NGX_TIMER_INFINITE) { - tp = NULL; - - } else { - tv.tv_sec = (long) (timer / 1000); - tv.tv_usec = (long) ((timer % 1000) * 1000); - tp = &tv; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select timer: %M", timer); - - work_read_fd_set = master_read_fd_set; - work_write_fd_set = master_write_fd_set; - - if (max_read || max_write) { - ready = select(0, &work_read_fd_set, &work_write_fd_set, NULL, tp); - - } else { - - /* - * Winsock select() requires that at least one descriptor set must be - * be non-null, and any non-null descriptor set must contain at least - * one handle to a socket. Otherwise select() returns WSAEINVAL. - */ - - ngx_msleep(timer); - - ready = 0; - } - - err = (ready == -1) ? ngx_socket_errno : 0; - - if (flags & NGX_UPDATE_TIME) { - ngx_time_update(); - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select ready %d", ready); - - if (err) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, "select() failed"); - - if (err == WSAENOTSOCK) { - ngx_select_repair_fd_sets(cycle); - } - - return NGX_ERROR; - } - - if (ready == 0) { - if (timer != NGX_TIMER_INFINITE) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "select() returned no events without timeout"); - return NGX_ERROR; - } - - nready = 0; - - for (i = 0; i < nevents; i++) { - ev = event_index[i]; - c = ev->data; - found = 0; - - if (ev->write) { - if (FD_ISSET(c->fd, &work_write_fd_set)) { - found = 1; - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select write %d", c->fd); - } - - } else { - if (FD_ISSET(c->fd, &work_read_fd_set)) { - found = 1; - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "select read %d", c->fd); - } - } - - if (found) { - ev->ready = 1; - - queue = ev->accept ? &ngx_posted_accept_events - : &ngx_posted_events; - - ngx_post_event(ev, queue); - - nready++; - } - } - - if (ready != nready) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "select ready != events: %d:%d", ready, nready); - - ngx_select_repair_fd_sets(cycle); - } - - return NGX_OK; -} - - -static void -ngx_select_repair_fd_sets(ngx_cycle_t *cycle) -{ - int n; - u_int i; - socklen_t len; - ngx_err_t err; - ngx_socket_t s; - - for (i = 0; i < master_read_fd_set.fd_count; i++) { - - s = master_read_fd_set.fd_array[i]; - len = sizeof(int); - - if (getsockopt(s, SOL_SOCKET, SO_TYPE, (char *) &n, &len) == -1) { - err = ngx_socket_errno; - - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "invalid descriptor #%d in read fd_set", s); - - FD_CLR(s, &master_read_fd_set); - } - } - - for (i = 0; i < master_write_fd_set.fd_count; i++) { - - s = master_write_fd_set.fd_array[i]; - len = sizeof(int); - - if (getsockopt(s, SOL_SOCKET, SO_TYPE, (char *) &n, &len) == -1) { - err = ngx_socket_errno; - - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "invalid descriptor #%d in write fd_set", s); - - FD_CLR(s, &master_write_fd_set); - } - } -} - - -static char * -ngx_select_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_event_conf_t *ecf; - - ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); - - if (ecf->use != ngx_select_module.ctx_index) { - return NGX_CONF_OK; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/ngx_event.c b/app/nginx/src/event/ngx_event.c deleted file mode 100644 index 57af813..0000000 --- a/app/nginx/src/event/ngx_event.c +++ /dev/null @@ -1,1290 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define DEFAULT_CONNECTIONS 512 - - -extern ngx_module_t ngx_kqueue_module; -extern ngx_module_t ngx_eventport_module; -extern ngx_module_t ngx_devpoll_module; -extern ngx_module_t ngx_epoll_module; -extern ngx_module_t ngx_select_module; - - -static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf); -static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle); -static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle); -static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - -static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - -static void *ngx_event_core_create_conf(ngx_cycle_t *cycle); -static char *ngx_event_core_init_conf(ngx_cycle_t *cycle, void *conf); - - -static ngx_uint_t ngx_timer_resolution; -sig_atomic_t ngx_event_timer_alarm; - -static ngx_uint_t ngx_event_max_module; - -ngx_uint_t ngx_event_flags; -ngx_event_actions_t ngx_event_actions; - - -static ngx_atomic_t connection_counter = 1; -ngx_atomic_t *ngx_connection_counter = &connection_counter; - - -ngx_atomic_t *ngx_accept_mutex_ptr; -ngx_shmtx_t ngx_accept_mutex; -ngx_uint_t ngx_use_accept_mutex; -ngx_uint_t ngx_accept_events; -ngx_uint_t ngx_accept_mutex_held; -ngx_msec_t ngx_accept_mutex_delay; -ngx_int_t ngx_accept_disabled; - - -#if (NGX_STAT_STUB) - -static ngx_atomic_t ngx_stat_accepted0; -ngx_atomic_t *ngx_stat_accepted = &ngx_stat_accepted0; -static ngx_atomic_t ngx_stat_handled0; -ngx_atomic_t *ngx_stat_handled = &ngx_stat_handled0; -static ngx_atomic_t ngx_stat_requests0; -ngx_atomic_t *ngx_stat_requests = &ngx_stat_requests0; -static ngx_atomic_t ngx_stat_active0; -ngx_atomic_t *ngx_stat_active = &ngx_stat_active0; -static ngx_atomic_t ngx_stat_reading0; -ngx_atomic_t *ngx_stat_reading = &ngx_stat_reading0; -static ngx_atomic_t ngx_stat_writing0; -ngx_atomic_t *ngx_stat_writing = &ngx_stat_writing0; -static ngx_atomic_t ngx_stat_waiting0; -ngx_atomic_t *ngx_stat_waiting = &ngx_stat_waiting0; - -#endif - - - -static ngx_command_t ngx_events_commands[] = { - - { ngx_string("events"), - NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, - ngx_events_block, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_events_module_ctx = { - ngx_string("events"), - NULL, - ngx_event_init_conf -}; - - -ngx_module_t ngx_events_module = { - NGX_MODULE_V1, - &ngx_events_module_ctx, /* module context */ - ngx_events_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t event_core_name = ngx_string("event_core"); - - -static ngx_command_t ngx_event_core_commands[] = { - - { ngx_string("worker_connections"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_event_connections, - 0, - 0, - NULL }, - - { ngx_string("use"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_event_use, - 0, - 0, - NULL }, - - { ngx_string("multi_accept"), - NGX_EVENT_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - 0, - offsetof(ngx_event_conf_t, multi_accept), - NULL }, - - { ngx_string("accept_mutex"), - NGX_EVENT_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - 0, - offsetof(ngx_event_conf_t, accept_mutex), - NULL }, - - { ngx_string("accept_mutex_delay"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - 0, - offsetof(ngx_event_conf_t, accept_mutex_delay), - NULL }, - - { ngx_string("debug_connection"), - NGX_EVENT_CONF|NGX_CONF_TAKE1, - ngx_event_debug_connection, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_event_module_t ngx_event_core_module_ctx = { - &event_core_name, - ngx_event_core_create_conf, /* create configuration */ - ngx_event_core_init_conf, /* init configuration */ - - { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } -}; - - -ngx_module_t ngx_event_core_module = { - NGX_MODULE_V1, - &ngx_event_core_module_ctx, /* module context */ - ngx_event_core_commands, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - ngx_event_module_init, /* init module */ - ngx_event_process_init, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -void -ngx_process_events_and_timers(ngx_cycle_t *cycle) -{ - ngx_uint_t flags; - ngx_msec_t timer, delta; - - if (ngx_timer_resolution) { - timer = NGX_TIMER_INFINITE; - flags = 0; - - } else { - timer = ngx_event_find_timer(); - flags = NGX_UPDATE_TIME; - -#if (NGX_WIN32) - - /* handle signals from master in case of network inactivity */ - - if (timer == NGX_TIMER_INFINITE || timer > 500) { - timer = 500; - } - -#endif - } - - if (ngx_use_accept_mutex) { - if (ngx_accept_disabled > 0) { - ngx_accept_disabled--; - - } else { - if (ngx_trylock_accept_mutex(cycle) == NGX_ERROR) { - return; - } - - if (ngx_accept_mutex_held) { - flags |= NGX_POST_EVENTS; - - } else { - if (timer == NGX_TIMER_INFINITE - || timer > ngx_accept_mutex_delay) - { - timer = ngx_accept_mutex_delay; - } - } - } - } - - delta = ngx_current_msec; - - (void) ngx_process_events(cycle, timer, flags); - - delta = ngx_current_msec - delta; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "timer delta: %M", delta); - - ngx_event_process_posted(cycle, &ngx_posted_accept_events); - - if (ngx_accept_mutex_held) { - ngx_shmtx_unlock(&ngx_accept_mutex); - } - - if (delta) { - ngx_event_expire_timers(); - } - - ngx_event_process_posted(cycle, &ngx_posted_events); -} - - -ngx_int_t -ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags) -{ - if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { - - /* kqueue, epoll */ - - if (!rev->active && !rev->ready) { - if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT) - == NGX_ERROR) - { - return NGX_ERROR; - } - } - - return NGX_OK; - - } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { - - /* select, poll, /dev/poll */ - - if (!rev->active && !rev->ready) { - if (ngx_add_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT) - == NGX_ERROR) - { - return NGX_ERROR; - } - - return NGX_OK; - } - - if (rev->active && (rev->ready || (flags & NGX_CLOSE_EVENT))) { - if (ngx_del_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT | flags) - == NGX_ERROR) - { - return NGX_ERROR; - } - - return NGX_OK; - } - - } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { - - /* event ports */ - - if (!rev->active && !rev->ready) { - if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { - return NGX_ERROR; - } - - return NGX_OK; - } - - if (rev->oneshot && !rev->ready) { - if (ngx_del_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { - return NGX_ERROR; - } - - return NGX_OK; - } - } - - /* iocp */ - - return NGX_OK; -} - - -ngx_int_t -ngx_handle_write_event(ngx_event_t *wev, size_t lowat) -{ - ngx_connection_t *c; - - if (lowat) { - c = wev->data; - - if (ngx_send_lowat(c, lowat) == NGX_ERROR) { - return NGX_ERROR; - } - } - - if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { - - /* kqueue, epoll */ - - if (!wev->active && !wev->ready) { - if (ngx_add_event(wev, NGX_WRITE_EVENT, - NGX_CLEAR_EVENT | (lowat ? NGX_LOWAT_EVENT : 0)) - == NGX_ERROR) - { - return NGX_ERROR; - } - } - - return NGX_OK; - - } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { - - /* select, poll, /dev/poll */ - - if (!wev->active && !wev->ready) { - if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) - == NGX_ERROR) - { - return NGX_ERROR; - } - - return NGX_OK; - } - - if (wev->active && wev->ready) { - if (ngx_del_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) - == NGX_ERROR) - { - return NGX_ERROR; - } - - return NGX_OK; - } - - } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { - - /* event ports */ - - if (!wev->active && !wev->ready) { - if (ngx_add_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { - return NGX_ERROR; - } - - return NGX_OK; - } - - if (wev->oneshot && wev->ready) { - if (ngx_del_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { - return NGX_ERROR; - } - - return NGX_OK; - } - } - - /* iocp */ - - return NGX_OK; -} - - -static char * -ngx_event_init_conf(ngx_cycle_t *cycle, void *conf) -{ - if (ngx_get_conf(cycle->conf_ctx, ngx_events_module) == NULL) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, - "no \"events\" section in configuration"); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_event_module_init(ngx_cycle_t *cycle) -{ - void ***cf; - u_char *shared; - size_t size, cl; - ngx_shm_t shm; - ngx_time_t *tp; - ngx_core_conf_t *ccf; - ngx_event_conf_t *ecf; - - cf = ngx_get_conf(cycle->conf_ctx, ngx_events_module); - ecf = (*cf)[ngx_event_core_module.ctx_index]; - - if (!ngx_test_config && ngx_process <= NGX_PROCESS_MASTER) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, - "using the \"%s\" event method", ecf->name); - } - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - ngx_timer_resolution = ccf->timer_resolution; - -#if !(NGX_WIN32) - { - ngx_int_t limit; - struct rlimit rlmt; - - if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "getrlimit(RLIMIT_NOFILE) failed, ignored"); - - } else { - if (ecf->connections > (ngx_uint_t) rlmt.rlim_cur - && (ccf->rlimit_nofile == NGX_CONF_UNSET - || ecf->connections > (ngx_uint_t) ccf->rlimit_nofile)) - { - limit = (ccf->rlimit_nofile == NGX_CONF_UNSET) ? - (ngx_int_t) rlmt.rlim_cur : ccf->rlimit_nofile; - - ngx_log_error(NGX_LOG_WARN, cycle->log, 0, - "%ui worker_connections exceed " - "open file resource limit: %i", - ecf->connections, limit); - } - } - } -#endif /* !(NGX_WIN32) */ - - - if (ccf->master == 0) { - return NGX_OK; - } - - if (ngx_accept_mutex_ptr) { - return NGX_OK; - } - - - /* cl should be equal to or greater than cache line size */ - - cl = 128; - - size = cl /* ngx_accept_mutex */ - + cl /* ngx_connection_counter */ - + cl; /* ngx_temp_number */ - -#if (NGX_STAT_STUB) - - size += cl /* ngx_stat_accepted */ - + cl /* ngx_stat_handled */ - + cl /* ngx_stat_requests */ - + cl /* ngx_stat_active */ - + cl /* ngx_stat_reading */ - + cl /* ngx_stat_writing */ - + cl; /* ngx_stat_waiting */ - -#endif - - shm.size = size; - ngx_str_set(&shm.name, "nginx_shared_zone"); - shm.log = cycle->log; - - if (ngx_shm_alloc(&shm) != NGX_OK) { - return NGX_ERROR; - } - - shared = shm.addr; - - ngx_accept_mutex_ptr = (ngx_atomic_t *) shared; - ngx_accept_mutex.spin = (ngx_uint_t) -1; - - if (ngx_shmtx_create(&ngx_accept_mutex, (ngx_shmtx_sh_t *) shared, - cycle->lock_file.data) - != NGX_OK) - { - return NGX_ERROR; - } - - ngx_connection_counter = (ngx_atomic_t *) (shared + 1 * cl); - - (void) ngx_atomic_cmp_set(ngx_connection_counter, 0, 1); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "counter: %p, %uA", - ngx_connection_counter, *ngx_connection_counter); - - ngx_temp_number = (ngx_atomic_t *) (shared + 2 * cl); - - tp = ngx_timeofday(); - - ngx_random_number = (tp->msec << 16) + ngx_pid; - -#if (NGX_STAT_STUB) - - ngx_stat_accepted = (ngx_atomic_t *) (shared + 3 * cl); - ngx_stat_handled = (ngx_atomic_t *) (shared + 4 * cl); - ngx_stat_requests = (ngx_atomic_t *) (shared + 5 * cl); - ngx_stat_active = (ngx_atomic_t *) (shared + 6 * cl); - ngx_stat_reading = (ngx_atomic_t *) (shared + 7 * cl); - ngx_stat_writing = (ngx_atomic_t *) (shared + 8 * cl); - ngx_stat_waiting = (ngx_atomic_t *) (shared + 9 * cl); - -#endif - - return NGX_OK; -} - - -#if !(NGX_WIN32) - -static void -ngx_timer_signal_handler(int signo) -{ - ngx_event_timer_alarm = 1; - -#if 1 - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer signal"); -#endif -} - -#endif - - -static ngx_int_t -ngx_event_process_init(ngx_cycle_t *cycle) -{ - ngx_uint_t m, i; - ngx_event_t *rev, *wev; - ngx_listening_t *ls; - ngx_connection_t *c, *next, *old; - ngx_core_conf_t *ccf; - ngx_event_conf_t *ecf; - ngx_event_module_t *module; - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); - - if (ccf->master && ccf->worker_processes > 1 && ecf->accept_mutex) { - ngx_use_accept_mutex = 1; - ngx_accept_mutex_held = 0; - ngx_accept_mutex_delay = ecf->accept_mutex_delay; - - } else { - ngx_use_accept_mutex = 0; - } - -#if (NGX_WIN32) - - /* - * disable accept mutex on win32 as it may cause deadlock if - * grabbed by a process which can't accept connections - */ - - ngx_use_accept_mutex = 0; - -#endif - - ngx_queue_init(&ngx_posted_accept_events); - ngx_queue_init(&ngx_posted_events); - - if (ngx_event_timer_init(cycle->log) == NGX_ERROR) { - return NGX_ERROR; - } - - for (m = 0; cycle->modules[m]; m++) { - if (cycle->modules[m]->type != NGX_EVENT_MODULE) { - continue; - } - - if (cycle->modules[m]->ctx_index != ecf->use) { - continue; - } - - module = cycle->modules[m]->ctx; - - if (module->actions.init(cycle, ngx_timer_resolution) != NGX_OK) { - /* fatal */ - exit(2); - } - - break; - } - -#if !(NGX_WIN32) - - if (ngx_timer_resolution && !(ngx_event_flags & NGX_USE_TIMER_EVENT)) { - struct sigaction sa; - struct itimerval itv; - - ngx_memzero(&sa, sizeof(struct sigaction)); - sa.sa_handler = ngx_timer_signal_handler; - sigemptyset(&sa.sa_mask); - - if (sigaction(SIGALRM, &sa, NULL) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "sigaction(SIGALRM) failed"); - return NGX_ERROR; - } - - itv.it_interval.tv_sec = ngx_timer_resolution / 1000; - itv.it_interval.tv_usec = (ngx_timer_resolution % 1000) * 1000; - itv.it_value.tv_sec = ngx_timer_resolution / 1000; - itv.it_value.tv_usec = (ngx_timer_resolution % 1000 ) * 1000; - - if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "setitimer() failed"); - } - } - - if (ngx_event_flags & NGX_USE_FD_EVENT) { - struct rlimit rlmt; - - if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "getrlimit(RLIMIT_NOFILE) failed"); - return NGX_ERROR; - } - - cycle->files_n = (ngx_uint_t) rlmt.rlim_cur; - - cycle->files = ngx_calloc(sizeof(ngx_connection_t *) * cycle->files_n, - cycle->log); - if (cycle->files == NULL) { - return NGX_ERROR; - } - } - -#else - - if (ngx_timer_resolution && !(ngx_event_flags & NGX_USE_TIMER_EVENT)) { - ngx_log_error(NGX_LOG_WARN, cycle->log, 0, - "the \"timer_resolution\" directive is not supported " - "with the configured event method, ignored"); - ngx_timer_resolution = 0; - } - -#endif - - cycle->connections = - ngx_alloc(sizeof(ngx_connection_t) * cycle->connection_n, cycle->log); - if (cycle->connections == NULL) { - return NGX_ERROR; - } - - c = cycle->connections; - - cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, - cycle->log); - if (cycle->read_events == NULL) { - return NGX_ERROR; - } - - rev = cycle->read_events; - for (i = 0; i < cycle->connection_n; i++) { - rev[i].closed = 1; - rev[i].instance = 1; - } - - cycle->write_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, - cycle->log); - if (cycle->write_events == NULL) { - return NGX_ERROR; - } - - wev = cycle->write_events; - for (i = 0; i < cycle->connection_n; i++) { - wev[i].closed = 1; - } - - i = cycle->connection_n; - next = NULL; - - do { - i--; - - c[i].data = next; - c[i].read = &cycle->read_events[i]; - c[i].write = &cycle->write_events[i]; - c[i].fd = (ngx_socket_t) -1; - - next = &c[i]; - } while (i); - - cycle->free_connections = next; - cycle->free_connection_n = cycle->connection_n; - - /* for each listening socket */ - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - -#if (NGX_HAVE_REUSEPORT) - if (ls[i].reuseport && ls[i].worker != ngx_worker) { - continue; - } -#endif - - c = ngx_get_connection(ls[i].fd, cycle->log); - - if (c == NULL) { - return NGX_ERROR; - } - - c->type = ls[i].type; - c->log = &ls[i].log; - - c->listening = &ls[i]; - ls[i].connection = c; - - rev = c->read; - - rev->log = c->log; - rev->accept = 1; - -#if (NGX_HAVE_DEFERRED_ACCEPT) - rev->deferred_accept = ls[i].deferred_accept; -#endif - - if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { - if (ls[i].previous) { - - /* - * delete the old accept events that were bound to - * the old cycle read events array - */ - - old = ls[i].previous->connection; - - if (ngx_del_event(old->read, NGX_READ_EVENT, NGX_CLOSE_EVENT) - == NGX_ERROR) - { - return NGX_ERROR; - } - - old->fd = (ngx_socket_t) -1; - } - } - -#if (NGX_WIN32) - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - ngx_iocp_conf_t *iocpcf; - - rev->handler = ngx_event_acceptex; - - if (ngx_use_accept_mutex) { - continue; - } - - if (ngx_add_event(rev, 0, NGX_IOCP_ACCEPT) == NGX_ERROR) { - return NGX_ERROR; - } - - ls[i].log.handler = ngx_acceptex_log_error; - - iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); - if (ngx_event_post_acceptex(&ls[i], iocpcf->post_acceptex) - == NGX_ERROR) - { - return NGX_ERROR; - } - - } else { - rev->handler = ngx_event_accept; - - if (ngx_use_accept_mutex) { - continue; - } - - if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { - return NGX_ERROR; - } - } - -#else - - rev->handler = (c->type == SOCK_STREAM) ? ngx_event_accept - : ngx_event_recvmsg; - -#if (NGX_HAVE_REUSEPORT) - - if (ls[i].reuseport) { - if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { - return NGX_ERROR; - } - - continue; - } - -#endif - - if (ngx_use_accept_mutex) { - continue; - } - -#if (NGX_HAVE_EPOLLEXCLUSIVE) - - if ((ngx_event_flags & NGX_USE_EPOLL_EVENT) - && ccf->worker_processes > 1) - { - if (ngx_add_event(rev, NGX_READ_EVENT, NGX_EXCLUSIVE_EVENT) - == NGX_ERROR) - { - return NGX_ERROR; - } - - continue; - } - -#endif - - if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { - return NGX_ERROR; - } - -#endif - - } - - return NGX_OK; -} - - -ngx_int_t -ngx_send_lowat(ngx_connection_t *c, size_t lowat) -{ - int sndlowat; - -#if (NGX_HAVE_LOWAT_EVENT) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - c->write->available = lowat; - return NGX_OK; - } - -#endif - - if (lowat == 0 || c->sndlowat) { - return NGX_OK; - } - - sndlowat = (int) lowat; - - if (setsockopt(c->fd, SOL_SOCKET, SO_SNDLOWAT, - (const void *) &sndlowat, sizeof(int)) - == -1) - { - ngx_connection_error(c, ngx_socket_errno, - "setsockopt(SO_SNDLOWAT) failed"); - return NGX_ERROR; - } - - c->sndlowat = 1; - - return NGX_OK; -} - - -static char * -ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - void ***ctx; - ngx_uint_t i; - ngx_conf_t pcf; - ngx_event_module_t *m; - - if (*(void **) conf) { - return "is duplicate"; - } - - /* count the number of the event modules and set up their indices */ - - ngx_event_max_module = ngx_count_modules(cf->cycle, NGX_EVENT_MODULE); - - ctx = ngx_pcalloc(cf->pool, sizeof(void *)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - *ctx = ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)); - if (*ctx == NULL) { - return NGX_CONF_ERROR; - } - - *(void **) conf = ctx; - - for (i = 0; cf->cycle->modules[i]; i++) { - if (cf->cycle->modules[i]->type != NGX_EVENT_MODULE) { - continue; - } - - m = cf->cycle->modules[i]->ctx; - - if (m->create_conf) { - (*ctx)[cf->cycle->modules[i]->ctx_index] = - m->create_conf(cf->cycle); - if ((*ctx)[cf->cycle->modules[i]->ctx_index] == NULL) { - return NGX_CONF_ERROR; - } - } - } - - pcf = *cf; - cf->ctx = ctx; - cf->module_type = NGX_EVENT_MODULE; - cf->cmd_type = NGX_EVENT_CONF; - - rv = ngx_conf_parse(cf, NULL); - - *cf = pcf; - - if (rv != NGX_CONF_OK) { - return rv; - } - - for (i = 0; cf->cycle->modules[i]; i++) { - if (cf->cycle->modules[i]->type != NGX_EVENT_MODULE) { - continue; - } - - m = cf->cycle->modules[i]->ctx; - - if (m->init_conf) { - rv = m->init_conf(cf->cycle, - (*ctx)[cf->cycle->modules[i]->ctx_index]); - if (rv != NGX_CONF_OK) { - return rv; - } - } - } - - return NGX_CONF_OK; -} - - -static char * -ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_event_conf_t *ecf = conf; - - ngx_str_t *value; - - if (ecf->connections != NGX_CONF_UNSET_UINT) { - return "is duplicate"; - } - - value = cf->args->elts; - ecf->connections = ngx_atoi(value[1].data, value[1].len); - if (ecf->connections == (ngx_uint_t) NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number \"%V\"", &value[1]); - - return NGX_CONF_ERROR; - } - - cf->cycle->connection_n = ecf->connections; - - return NGX_CONF_OK; -} - - -static char * -ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_event_conf_t *ecf = conf; - - ngx_int_t m; - ngx_str_t *value; - ngx_event_conf_t *old_ecf; - ngx_event_module_t *module; - - if (ecf->use != NGX_CONF_UNSET_UINT) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (cf->cycle->old_cycle->conf_ctx) { - old_ecf = ngx_event_get_conf(cf->cycle->old_cycle->conf_ctx, - ngx_event_core_module); - } else { - old_ecf = NULL; - } - - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_EVENT_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - if (module->name->len == value[1].len) { - if (ngx_strcmp(module->name->data, value[1].data) == 0) { - ecf->use = cf->cycle->modules[m]->ctx_index; - ecf->name = module->name->data; - - if (ngx_process == NGX_PROCESS_SINGLE - && old_ecf - && old_ecf->use != ecf->use) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "when the server runs without a master process " - "the \"%V\" event type must be the same as " - "in previous configuration - \"%s\" " - "and it cannot be changed on the fly, " - "to change it you need to stop server " - "and start it again", - &value[1], old_ecf->name); - - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - } - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid event type \"%V\"", &value[1]); - - return NGX_CONF_ERROR; -} - - -static char * -ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ -#if (NGX_DEBUG) - ngx_event_conf_t *ecf = conf; - - ngx_int_t rc; - ngx_str_t *value; - ngx_url_t u; - ngx_cidr_t c, *cidr; - ngx_uint_t i; - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; -#endif - - value = cf->args->elts; - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (ngx_strcmp(value[1].data, "unix:") == 0) { - cidr = ngx_array_push(&ecf->debug_connection); - if (cidr == NULL) { - return NGX_CONF_ERROR; - } - - cidr->family = AF_UNIX; - return NGX_CONF_OK; - } - -#endif - - rc = ngx_ptocidr(&value[1], &c); - - if (rc != NGX_ERROR) { - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", - &value[1]); - } - - cidr = ngx_array_push(&ecf->debug_connection); - if (cidr == NULL) { - return NGX_CONF_ERROR; - } - - *cidr = c; - - return NGX_CONF_OK; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - u.host = value[1]; - - if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in debug_connection \"%V\"", - u.err, &u.host); - } - - return NGX_CONF_ERROR; - } - - cidr = ngx_array_push_n(&ecf->debug_connection, u.naddrs); - if (cidr == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(cidr, u.naddrs * sizeof(ngx_cidr_t)); - - for (i = 0; i < u.naddrs; i++) { - cidr[i].family = u.addrs[i].sockaddr->sa_family; - - switch (cidr[i].family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) u.addrs[i].sockaddr; - cidr[i].u.in6.addr = sin6->sin6_addr; - ngx_memset(cidr[i].u.in6.mask.s6_addr, 0xff, 16); - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) u.addrs[i].sockaddr; - cidr[i].u.in.addr = sin->sin_addr.s_addr; - cidr[i].u.in.mask = 0xffffffff; - break; - } - } - -#else - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "\"debug_connection\" is ignored, you need to rebuild " - "nginx using --with-debug option to enable it"); - -#endif - - return NGX_CONF_OK; -} - - -static void * -ngx_event_core_create_conf(ngx_cycle_t *cycle) -{ - ngx_event_conf_t *ecf; - - ecf = ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)); - if (ecf == NULL) { - return NULL; - } - - ecf->connections = NGX_CONF_UNSET_UINT; - ecf->use = NGX_CONF_UNSET_UINT; - ecf->multi_accept = NGX_CONF_UNSET; - ecf->accept_mutex = NGX_CONF_UNSET; - ecf->accept_mutex_delay = NGX_CONF_UNSET_MSEC; - ecf->name = (void *) NGX_CONF_UNSET; - -#if (NGX_DEBUG) - - if (ngx_array_init(&ecf->debug_connection, cycle->pool, 4, - sizeof(ngx_cidr_t)) == NGX_ERROR) - { - return NULL; - } - -#endif - - return ecf; -} - - -static char * -ngx_event_core_init_conf(ngx_cycle_t *cycle, void *conf) -{ - ngx_event_conf_t *ecf = conf; - -#if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) - int fd; -#endif - ngx_int_t i; - ngx_module_t *module; - ngx_event_module_t *event_module; - - module = NULL; - -#if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) - - fd = epoll_create(100); - - if (fd != -1) { - (void) close(fd); - module = &ngx_epoll_module; - - } else if (ngx_errno != NGX_ENOSYS) { - module = &ngx_epoll_module; - } - -#endif - -#if (NGX_HAVE_DEVPOLL) && !(NGX_TEST_BUILD_DEVPOLL) - - module = &ngx_devpoll_module; - -#endif - -#if (NGX_HAVE_KQUEUE) - - module = &ngx_kqueue_module; - -#endif - -#if (NGX_HAVE_SELECT) - - if (module == NULL) { - module = &ngx_select_module; - } - -#endif - - if (module == NULL) { - for (i = 0; cycle->modules[i]; i++) { - - if (cycle->modules[i]->type != NGX_EVENT_MODULE) { - continue; - } - - event_module = cycle->modules[i]->ctx; - - if (ngx_strcmp(event_module->name->data, event_core_name.data) == 0) - { - continue; - } - - module = cycle->modules[i]; - break; - } - } - - if (module == NULL) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, "no events module found"); - return NGX_CONF_ERROR; - } - - ngx_conf_init_uint_value(ecf->connections, DEFAULT_CONNECTIONS); - cycle->connection_n = ecf->connections; - - ngx_conf_init_uint_value(ecf->use, module->ctx_index); - - event_module = module->ctx; - ngx_conf_init_ptr_value(ecf->name, event_module->name->data); - - ngx_conf_init_value(ecf->multi_accept, 0); - ngx_conf_init_value(ecf->accept_mutex, 0); - ngx_conf_init_msec_value(ecf->accept_mutex_delay, 500); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/event/ngx_event.h b/app/nginx/src/event/ngx_event.h deleted file mode 100644 index 053bd16..0000000 --- a/app/nginx/src/event/ngx_event.h +++ /dev/null @@ -1,541 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_EVENT_H_INCLUDED_ -#define _NGX_EVENT_H_INCLUDED_ - - -#include -#include - - -#define NGX_INVALID_INDEX 0xd0d0d0d0 - - -#if (NGX_HAVE_IOCP) - -typedef struct { - WSAOVERLAPPED ovlp; - ngx_event_t *event; - int error; -} ngx_event_ovlp_t; - -#endif - - -struct ngx_event_s { - void *data; - - unsigned write:1; - - unsigned accept:1; - - /* used to detect the stale events in kqueue and epoll */ - unsigned instance:1; - - /* - * the event was passed or would be passed to a kernel; - * in aio mode - operation was posted. - */ - unsigned active:1; - - unsigned disabled:1; - - /* the ready event; in aio mode 0 means that no operation can be posted */ - unsigned ready:1; - - unsigned oneshot:1; - - /* aio operation is complete */ - unsigned complete:1; - - unsigned eof:1; - unsigned error:1; - - unsigned timedout:1; - unsigned timer_set:1; - - unsigned delayed:1; - - unsigned deferred_accept:1; - - /* the pending eof reported by kqueue, epoll or in aio chain operation */ - unsigned pending_eof:1; - - unsigned posted:1; - - unsigned closed:1; - - /* to test on worker exit */ - unsigned channel:1; - unsigned resolver:1; - - unsigned cancelable:1; - -#if (NGX_HAVE_KQUEUE) - unsigned kq_vnode:1; - - /* the pending errno reported by kqueue */ - int kq_errno; -#endif - - /* - * kqueue only: - * accept: number of sockets that wait to be accepted - * read: bytes to read when event is ready - * or lowat when event is set with NGX_LOWAT_EVENT flag - * write: available space in buffer when event is ready - * or lowat when event is set with NGX_LOWAT_EVENT flag - * - * epoll with EPOLLRDHUP: - * accept: 1 if accept many, 0 otherwise - * read: 1 if there can be data to read, 0 otherwise - * - * iocp: TODO - * - * otherwise: - * accept: 1 if accept many, 0 otherwise - */ - -#if (NGX_HAVE_KQUEUE) || (NGX_HAVE_IOCP) - int available; -#else - unsigned available:1; -#endif - - ngx_event_handler_pt handler; - - -#if (NGX_HAVE_IOCP) - ngx_event_ovlp_t ovlp; -#endif - - ngx_uint_t index; - - ngx_log_t *log; - - ngx_rbtree_node_t timer; - - /* the posted queue */ - ngx_queue_t queue; - -#if 0 - - /* the threads support */ - - /* - * the event thread context, we store it here - * if $(CC) does not understand __thread declaration - * and pthread_getspecific() is too costly - */ - - void *thr_ctx; - -#if (NGX_EVENT_T_PADDING) - - /* event should not cross cache line in SMP */ - - uint32_t padding[NGX_EVENT_T_PADDING]; -#endif -#endif -}; - - -#if (NGX_HAVE_FILE_AIO) - -struct ngx_event_aio_s { - void *data; - ngx_event_handler_pt handler; - ngx_file_t *file; - -#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT) - ssize_t (*preload_handler)(ngx_buf_t *file); -#endif - - ngx_fd_t fd; - -#if (NGX_HAVE_EVENTFD) - int64_t res; -#endif - -#if !(NGX_HAVE_EVENTFD) || (NGX_TEST_BUILD_EPOLL) - ngx_err_t err; - size_t nbytes; -#endif - - ngx_aiocb_t aiocb; - ngx_event_t event; -}; - -#endif - - -typedef struct { - ngx_int_t (*add)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); - ngx_int_t (*del)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); - - ngx_int_t (*enable)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); - ngx_int_t (*disable)(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); - - ngx_int_t (*add_conn)(ngx_connection_t *c); - ngx_int_t (*del_conn)(ngx_connection_t *c, ngx_uint_t flags); - - ngx_int_t (*notify)(ngx_event_handler_pt handler); - - ngx_int_t (*process_events)(ngx_cycle_t *cycle, ngx_msec_t timer, - ngx_uint_t flags); - - ngx_int_t (*init)(ngx_cycle_t *cycle, ngx_msec_t timer); - void (*done)(ngx_cycle_t *cycle); -} ngx_event_actions_t; - - -extern ngx_event_actions_t ngx_event_actions; -#if (NGX_HAVE_EPOLLRDHUP) -extern ngx_uint_t ngx_use_epoll_rdhup; -#endif - - -/* - * The event filter requires to read/write the whole data: - * select, poll, /dev/poll, kqueue, epoll. - */ -#define NGX_USE_LEVEL_EVENT 0x00000001 - -/* - * The event filter is deleted after a notification without an additional - * syscall: kqueue, epoll. - */ -#define NGX_USE_ONESHOT_EVENT 0x00000002 - -/* - * The event filter notifies only the changes and an initial level: - * kqueue, epoll. - */ -#define NGX_USE_CLEAR_EVENT 0x00000004 - -/* - * The event filter has kqueue features: the eof flag, errno, - * available data, etc. - */ -#define NGX_USE_KQUEUE_EVENT 0x00000008 - -/* - * The event filter supports low water mark: kqueue's NOTE_LOWAT. - * kqueue in FreeBSD 4.1-4.2 has no NOTE_LOWAT so we need a separate flag. - */ -#define NGX_USE_LOWAT_EVENT 0x00000010 - -/* - * The event filter requires to do i/o operation until EAGAIN: epoll. - */ -#define NGX_USE_GREEDY_EVENT 0x00000020 - -/* - * The event filter is epoll. - */ -#define NGX_USE_EPOLL_EVENT 0x00000040 - -/* - * Obsolete. - */ -#define NGX_USE_RTSIG_EVENT 0x00000080 - -/* - * Obsolete. - */ -#define NGX_USE_AIO_EVENT 0x00000100 - -/* - * Need to add socket or handle only once: i/o completion port. - */ -#define NGX_USE_IOCP_EVENT 0x00000200 - -/* - * The event filter has no opaque data and requires file descriptors table: - * poll, /dev/poll. - */ -#define NGX_USE_FD_EVENT 0x00000400 - -/* - * The event module handles periodic or absolute timer event by itself: - * kqueue in FreeBSD 4.4, NetBSD 2.0, and MacOSX 10.4, Solaris 10's event ports. - */ -#define NGX_USE_TIMER_EVENT 0x00000800 - -/* - * All event filters on file descriptor are deleted after a notification: - * Solaris 10's event ports. - */ -#define NGX_USE_EVENTPORT_EVENT 0x00001000 - -/* - * The event filter support vnode notifications: kqueue. - */ -#define NGX_USE_VNODE_EVENT 0x00002000 - - -/* - * The event filter is deleted just before the closing file. - * Has no meaning for select and poll. - * kqueue, epoll, eventport: allows to avoid explicit delete, - * because filter automatically is deleted - * on file close, - * - * /dev/poll: we need to flush POLLREMOVE event - * before closing file. - */ -#define NGX_CLOSE_EVENT 1 - -/* - * disable temporarily event filter, this may avoid locks - * in kernel malloc()/free(): kqueue. - */ -#define NGX_DISABLE_EVENT 2 - -/* - * event must be passed to kernel right now, do not wait until batch processing. - */ -#define NGX_FLUSH_EVENT 4 - - -/* these flags have a meaning only for kqueue */ -#define NGX_LOWAT_EVENT 0 -#define NGX_VNODE_EVENT 0 - - -#if (NGX_HAVE_EPOLL) && !(NGX_HAVE_EPOLLRDHUP) -#define EPOLLRDHUP 0 -#endif - - -#if (NGX_HAVE_KQUEUE) - -#define NGX_READ_EVENT EVFILT_READ -#define NGX_WRITE_EVENT EVFILT_WRITE - -#undef NGX_VNODE_EVENT -#define NGX_VNODE_EVENT EVFILT_VNODE - -/* - * NGX_CLOSE_EVENT, NGX_LOWAT_EVENT, and NGX_FLUSH_EVENT are the module flags - * and they must not go into a kernel so we need to choose the value - * that must not interfere with any existent and future kqueue flags. - * kqueue has such values - EV_FLAG1, EV_EOF, and EV_ERROR: - * they are reserved and cleared on a kernel entrance. - */ -#undef NGX_CLOSE_EVENT -#define NGX_CLOSE_EVENT EV_EOF - -#undef NGX_LOWAT_EVENT -#define NGX_LOWAT_EVENT EV_FLAG1 - -#undef NGX_FLUSH_EVENT -#define NGX_FLUSH_EVENT EV_ERROR - -#define NGX_LEVEL_EVENT 0 -#define NGX_ONESHOT_EVENT EV_ONESHOT -#define NGX_CLEAR_EVENT EV_CLEAR - -#undef NGX_DISABLE_EVENT -#define NGX_DISABLE_EVENT EV_DISABLE - - -#elif (NGX_HAVE_DEVPOLL && !(NGX_TEST_BUILD_DEVPOLL)) \ - || (NGX_HAVE_EVENTPORT && !(NGX_TEST_BUILD_EVENTPORT)) - -#define NGX_READ_EVENT POLLIN -#define NGX_WRITE_EVENT POLLOUT - -#define NGX_LEVEL_EVENT 0 -#define NGX_ONESHOT_EVENT 1 - - -#elif (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) - -#define NGX_READ_EVENT (EPOLLIN|EPOLLRDHUP) -#define NGX_WRITE_EVENT EPOLLOUT - -#define NGX_LEVEL_EVENT 0 -#define NGX_CLEAR_EVENT EPOLLET -#define NGX_ONESHOT_EVENT 0x70000000 -#if 0 -#define NGX_ONESHOT_EVENT EPOLLONESHOT -#endif - -#if (NGX_HAVE_EPOLLEXCLUSIVE) -#define NGX_EXCLUSIVE_EVENT EPOLLEXCLUSIVE -#endif - -#elif (NGX_HAVE_POLL) - -#define NGX_READ_EVENT POLLIN -#define NGX_WRITE_EVENT POLLOUT - -#define NGX_LEVEL_EVENT 0 -#define NGX_ONESHOT_EVENT 1 - - -#else /* select */ - -#define NGX_READ_EVENT 0 -#define NGX_WRITE_EVENT 1 - -#define NGX_LEVEL_EVENT 0 -#define NGX_ONESHOT_EVENT 1 - -#endif /* NGX_HAVE_KQUEUE */ - - -#if (NGX_HAVE_IOCP) -#define NGX_IOCP_ACCEPT 0 -#define NGX_IOCP_IO 1 -#define NGX_IOCP_CONNECT 2 -#endif - - -#if (NGX_TEST_BUILD_EPOLL) -#define NGX_EXCLUSIVE_EVENT 0 -#endif - - -#ifndef NGX_CLEAR_EVENT -#define NGX_CLEAR_EVENT 0 /* dummy declaration */ -#endif - - -#define ngx_process_events ngx_event_actions.process_events -#define ngx_done_events ngx_event_actions.done - -#define ngx_add_event ngx_event_actions.add -#define ngx_del_event ngx_event_actions.del -#define ngx_add_conn ngx_event_actions.add_conn -#define ngx_del_conn ngx_event_actions.del_conn - -#define ngx_notify ngx_event_actions.notify - -#define ngx_add_timer ngx_event_add_timer -#define ngx_del_timer ngx_event_del_timer - - -extern ngx_os_io_t ngx_io; - -#define ngx_recv ngx_io.recv -#define ngx_recv_chain ngx_io.recv_chain -#define ngx_udp_recv ngx_io.udp_recv -#define ngx_send ngx_io.send -#define ngx_send_chain ngx_io.send_chain -#define ngx_udp_send ngx_io.udp_send -#define ngx_udp_send_chain ngx_io.udp_send_chain - - -#define NGX_EVENT_MODULE 0x544E5645 /* "EVNT" */ -#define NGX_EVENT_CONF 0x02000000 - - -typedef struct { - ngx_uint_t connections; - ngx_uint_t use; - - ngx_flag_t multi_accept; - ngx_flag_t accept_mutex; - - ngx_msec_t accept_mutex_delay; - - u_char *name; - -#if (NGX_DEBUG) - ngx_array_t debug_connection; -#endif -} ngx_event_conf_t; - - -typedef struct { - ngx_str_t *name; - - void *(*create_conf)(ngx_cycle_t *cycle); - char *(*init_conf)(ngx_cycle_t *cycle, void *conf); - - ngx_event_actions_t actions; -} ngx_event_module_t; - - -extern ngx_atomic_t *ngx_connection_counter; - -extern ngx_atomic_t *ngx_accept_mutex_ptr; -extern ngx_shmtx_t ngx_accept_mutex; -extern ngx_uint_t ngx_use_accept_mutex; -extern ngx_uint_t ngx_accept_events; -extern ngx_uint_t ngx_accept_mutex_held; -extern ngx_msec_t ngx_accept_mutex_delay; -extern ngx_int_t ngx_accept_disabled; - - -#if (NGX_STAT_STUB) - -extern ngx_atomic_t *ngx_stat_accepted; -extern ngx_atomic_t *ngx_stat_handled; -extern ngx_atomic_t *ngx_stat_requests; -extern ngx_atomic_t *ngx_stat_active; -extern ngx_atomic_t *ngx_stat_reading; -extern ngx_atomic_t *ngx_stat_writing; -extern ngx_atomic_t *ngx_stat_waiting; - -#endif - - -#define NGX_UPDATE_TIME 1 -#define NGX_POST_EVENTS 2 - - -extern sig_atomic_t ngx_event_timer_alarm; -extern ngx_uint_t ngx_event_flags; -extern ngx_module_t ngx_events_module; -extern ngx_module_t ngx_event_core_module; - - -#define ngx_event_get_conf(conf_ctx, module) \ - (*(ngx_get_conf(conf_ctx, ngx_events_module))) [module.ctx_index]; - - - -void ngx_event_accept(ngx_event_t *ev); -#if !(NGX_WIN32) -void ngx_event_recvmsg(ngx_event_t *ev); -#endif -ngx_int_t ngx_trylock_accept_mutex(ngx_cycle_t *cycle); -u_char *ngx_accept_log_error(ngx_log_t *log, u_char *buf, size_t len); - - -void ngx_process_events_and_timers(ngx_cycle_t *cycle); -ngx_int_t ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags); -ngx_int_t ngx_handle_write_event(ngx_event_t *wev, size_t lowat); - - -#if (NGX_WIN32) -void ngx_event_acceptex(ngx_event_t *ev); -ngx_int_t ngx_event_post_acceptex(ngx_listening_t *ls, ngx_uint_t n); -u_char *ngx_acceptex_log_error(ngx_log_t *log, u_char *buf, size_t len); -#endif - - -ngx_int_t ngx_send_lowat(ngx_connection_t *c, size_t lowat); - - -/* used in ngx_log_debugX() */ -#define ngx_event_ident(p) ((ngx_connection_t *) (p))->fd - - -#include -#include - -#if (NGX_WIN32) -#include -#endif - - -#endif /* _NGX_EVENT_H_INCLUDED_ */ diff --git a/app/nginx/src/event/ngx_event_accept.c b/app/nginx/src/event/ngx_event_accept.c deleted file mode 100644 index 1fce2e8..0000000 --- a/app/nginx/src/event/ngx_event_accept.c +++ /dev/null @@ -1,832 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_enable_accept_events(ngx_cycle_t *cycle); -static ngx_int_t ngx_disable_accept_events(ngx_cycle_t *cycle, ngx_uint_t all); -static void ngx_close_accepted_connection(ngx_connection_t *c); -#if (NGX_DEBUG) -static void ngx_debug_accepted_connection(ngx_event_conf_t *ecf, - ngx_connection_t *c); -#endif - - -void -ngx_event_accept(ngx_event_t *ev) -{ - socklen_t socklen; - ngx_err_t err; - ngx_log_t *log; - ngx_uint_t level; - ngx_socket_t s; - ngx_event_t *rev, *wev; - ngx_sockaddr_t sa; - ngx_listening_t *ls; - ngx_connection_t *c, *lc; - ngx_event_conf_t *ecf; -#if (NGX_HAVE_ACCEPT4) - static ngx_uint_t use_accept4 = 1; -#endif - - if (ev->timedout) { - if (ngx_enable_accept_events((ngx_cycle_t *) ngx_cycle) != NGX_OK) { - return; - } - - ev->timedout = 0; - } - - ecf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_event_core_module); - - if (!(ngx_event_flags & NGX_USE_KQUEUE_EVENT)) { - ev->available = ecf->multi_accept; - } - - lc = ev->data; - ls = lc->listening; - ev->ready = 0; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "accept on %V, ready: %d", &ls->addr_text, ev->available); - - do { - socklen = sizeof(ngx_sockaddr_t); - -#if (NGX_HAVE_ACCEPT4) - if (use_accept4) { - s = accept4(lc->fd, &sa.sockaddr, &socklen, SOCK_NONBLOCK); - } else { - s = accept(lc->fd, &sa.sockaddr, &socklen); - } -#else - s = accept(lc->fd, &sa.sockaddr, &socklen); -#endif - - if (s == (ngx_socket_t) -1) { - err = ngx_socket_errno; - - if (err == NGX_EAGAIN) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, err, - "accept() not ready"); - return; - } - - level = NGX_LOG_ALERT; - - if (err == NGX_ECONNABORTED) { - level = NGX_LOG_ERR; - - } else if (err == NGX_EMFILE || err == NGX_ENFILE) { - level = NGX_LOG_CRIT; - } - -#if (NGX_HAVE_ACCEPT4) - ngx_log_error(level, ev->log, err, - use_accept4 ? "accept4() failed" : "accept() failed"); - - if (use_accept4 && err == NGX_ENOSYS) { - use_accept4 = 0; - ngx_inherited_nonblocking = 0; - continue; - } -#else - ngx_log_error(level, ev->log, err, "accept() failed"); -#endif - - if (err == NGX_ECONNABORTED) { - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - ev->available--; - } - - if (ev->available) { - continue; - } - } - - if (err == NGX_EMFILE || err == NGX_ENFILE) { - if (ngx_disable_accept_events((ngx_cycle_t *) ngx_cycle, 1) - != NGX_OK) - { - return; - } - - if (ngx_use_accept_mutex) { - if (ngx_accept_mutex_held) { - ngx_shmtx_unlock(&ngx_accept_mutex); - ngx_accept_mutex_held = 0; - } - - ngx_accept_disabled = 1; - - } else { - ngx_add_timer(ev, ecf->accept_mutex_delay); - } - } - - return; - } - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_accepted, 1); -#endif - - ngx_accept_disabled = ngx_cycle->connection_n / 8 - - ngx_cycle->free_connection_n; - - c = ngx_get_connection(s, ev->log); - - if (c == NULL) { - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_socket_errno, - ngx_close_socket_n " failed"); - } - - return; - } - - c->type = SOCK_STREAM; - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_active, 1); -#endif - - c->pool = ngx_create_pool(ls->pool_size, ev->log); - if (c->pool == NULL) { - ngx_close_accepted_connection(c); - return; - } - - c->sockaddr = ngx_palloc(c->pool, socklen); - if (c->sockaddr == NULL) { - ngx_close_accepted_connection(c); - return; - } - - ngx_memcpy(c->sockaddr, &sa, socklen); - - log = ngx_palloc(c->pool, sizeof(ngx_log_t)); - if (log == NULL) { - ngx_close_accepted_connection(c); - return; - } - - /* set a blocking mode for iocp and non-blocking mode for others */ - - if (ngx_inherited_nonblocking) { - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - if (ngx_blocking(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_socket_errno, - ngx_blocking_n " failed"); - ngx_close_accepted_connection(c); - return; - } - } - - } else { - if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { - if (ngx_nonblocking(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_socket_errno, - ngx_nonblocking_n " failed"); - ngx_close_accepted_connection(c); - return; - } - } - } - - *log = ls->log; - - c->recv = ngx_recv; - c->send = ngx_send; - c->recv_chain = ngx_recv_chain; - c->send_chain = ngx_send_chain; - - c->log = log; - c->pool->log = log; - - c->socklen = socklen; - c->listening = ls; - c->local_sockaddr = ls->sockaddr; - c->local_socklen = ls->socklen; - -#if (NGX_HAVE_UNIX_DOMAIN) - if (c->sockaddr->sa_family == AF_UNIX) { - c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED; - c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED; -#if (NGX_SOLARIS) - /* Solaris's sendfilev() supports AF_NCA, AF_INET, and AF_INET6 */ - c->sendfile = 0; -#endif - } -#endif - - rev = c->read; - wev = c->write; - - wev->ready = 1; - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - rev->ready = 1; - } - - if (ev->deferred_accept) { - rev->ready = 1; -#if (NGX_HAVE_KQUEUE) - rev->available = 1; -#endif - } - - rev->log = log; - wev->log = log; - - /* - * TODO: MT: - ngx_atomic_fetch_add() - * or protection by critical section or light mutex - * - * TODO: MP: - allocated in a shared memory - * - ngx_atomic_fetch_add() - * or protection by critical section or light mutex - */ - - c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_handled, 1); -#endif - - if (ls->addr_ntop) { - c->addr_text.data = ngx_pnalloc(c->pool, ls->addr_text_max_len); - if (c->addr_text.data == NULL) { - ngx_close_accepted_connection(c); - return; - } - - c->addr_text.len = ngx_sock_ntop(c->sockaddr, c->socklen, - c->addr_text.data, - ls->addr_text_max_len, 0); - if (c->addr_text.len == 0) { - ngx_close_accepted_connection(c); - return; - } - } - -#if (NGX_DEBUG) - { - ngx_str_t addr; - u_char text[NGX_SOCKADDR_STRLEN]; - - ngx_debug_accepted_connection(ecf, c); - - if (log->log_level & NGX_LOG_DEBUG_EVENT) { - addr.data = text; - addr.len = ngx_sock_ntop(c->sockaddr, c->socklen, text, - NGX_SOCKADDR_STRLEN, 1); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, log, 0, - "*%uA accept: %V fd:%d", c->number, &addr, s); - } - - } -#endif - - if (ngx_add_conn && (ngx_event_flags & NGX_USE_EPOLL_EVENT) == 0) { - if (ngx_add_conn(c) == NGX_ERROR) { - ngx_close_accepted_connection(c); - return; - } - } - - log->data = NULL; - log->handler = NULL; - - ls->handler(c); - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - ev->available--; - } - - } while (ev->available); -} - - -#if !(NGX_WIN32) - -void -ngx_event_recvmsg(ngx_event_t *ev) -{ - ssize_t n; - ngx_log_t *log; - ngx_err_t err; - ngx_event_t *rev, *wev; - struct iovec iov[1]; - struct msghdr msg; - ngx_sockaddr_t sa; - ngx_listening_t *ls; - ngx_event_conf_t *ecf; - ngx_connection_t *c, *lc; - static u_char buffer[65535]; - -#if (NGX_HAVE_MSGHDR_MSG_CONTROL) - -#if (NGX_HAVE_IP_RECVDSTADDR) - u_char msg_control[CMSG_SPACE(sizeof(struct in_addr))]; -#elif (NGX_HAVE_IP_PKTINFO) - u_char msg_control[CMSG_SPACE(sizeof(struct in_pktinfo))]; -#endif - -#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) - u_char msg_control6[CMSG_SPACE(sizeof(struct in6_pktinfo))]; -#endif - -#endif - - if (ev->timedout) { - if (ngx_enable_accept_events((ngx_cycle_t *) ngx_cycle) != NGX_OK) { - return; - } - - ev->timedout = 0; - } - - ecf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_event_core_module); - - if (!(ngx_event_flags & NGX_USE_KQUEUE_EVENT)) { - ev->available = ecf->multi_accept; - } - - lc = ev->data; - ls = lc->listening; - ev->ready = 0; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "recvmsg on %V, ready: %d", &ls->addr_text, ev->available); - - do { - ngx_memzero(&msg, sizeof(struct msghdr)); - - iov[0].iov_base = (void *) buffer; - iov[0].iov_len = sizeof(buffer); - - msg.msg_name = &sa; - msg.msg_namelen = sizeof(ngx_sockaddr_t); - msg.msg_iov = iov; - msg.msg_iovlen = 1; - -#if (NGX_HAVE_MSGHDR_MSG_CONTROL) - - if (ls->wildcard) { - -#if (NGX_HAVE_IP_RECVDSTADDR || NGX_HAVE_IP_PKTINFO) - if (ls->sockaddr->sa_family == AF_INET) { - msg.msg_control = &msg_control; - msg.msg_controllen = sizeof(msg_control); - } -#endif - -#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) - if (ls->sockaddr->sa_family == AF_INET6) { - msg.msg_control = &msg_control6; - msg.msg_controllen = sizeof(msg_control6); - } -#endif - } - -#endif - - n = recvmsg(lc->fd, &msg, 0); - - if (n == -1) { - err = ngx_socket_errno; - - if (err == NGX_EAGAIN) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, err, - "recvmsg() not ready"); - return; - } - - ngx_log_error(NGX_LOG_ALERT, ev->log, err, "recvmsg() failed"); - - return; - } - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_accepted, 1); -#endif - -#if (NGX_HAVE_MSGHDR_MSG_CONTROL) - if (msg.msg_flags & (MSG_TRUNC|MSG_CTRUNC)) { - ngx_log_error(NGX_LOG_ALERT, ev->log, 0, - "recvmsg() truncated data"); - continue; - } -#endif - - ngx_accept_disabled = ngx_cycle->connection_n / 8 - - ngx_cycle->free_connection_n; - - c = ngx_get_connection(lc->fd, ev->log); - if (c == NULL) { - return; - } - - c->shared = 1; - c->type = SOCK_DGRAM; - c->socklen = msg.msg_namelen; - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_active, 1); -#endif - - c->pool = ngx_create_pool(ls->pool_size, ev->log); - if (c->pool == NULL) { - ngx_close_accepted_connection(c); - return; - } - - c->sockaddr = ngx_palloc(c->pool, c->socklen); - if (c->sockaddr == NULL) { - ngx_close_accepted_connection(c); - return; - } - - ngx_memcpy(c->sockaddr, msg.msg_name, c->socklen); - - log = ngx_palloc(c->pool, sizeof(ngx_log_t)); - if (log == NULL) { - ngx_close_accepted_connection(c); - return; - } - - *log = ls->log; - - c->send = ngx_udp_send; - c->send_chain = ngx_udp_send_chain; - - c->log = log; - c->pool->log = log; - - c->listening = ls; - c->local_sockaddr = ls->sockaddr; - c->local_socklen = ls->socklen; - -#if (NGX_HAVE_MSGHDR_MSG_CONTROL) - - if (ls->wildcard) { - struct cmsghdr *cmsg; - struct sockaddr *sockaddr; - - sockaddr = ngx_palloc(c->pool, c->local_socklen); - if (sockaddr == NULL) { - ngx_close_accepted_connection(c); - return; - } - - ngx_memcpy(sockaddr, c->local_sockaddr, c->local_socklen); - c->local_sockaddr = sockaddr; - - for (cmsg = CMSG_FIRSTHDR(&msg); - cmsg != NULL; - cmsg = CMSG_NXTHDR(&msg, cmsg)) - { - -#if (NGX_HAVE_IP_RECVDSTADDR) - - if (cmsg->cmsg_level == IPPROTO_IP - && cmsg->cmsg_type == IP_RECVDSTADDR - && sockaddr->sa_family == AF_INET) - { - struct in_addr *addr; - struct sockaddr_in *sin; - - addr = (struct in_addr *) CMSG_DATA(cmsg); - sin = (struct sockaddr_in *) sockaddr; - sin->sin_addr = *addr; - - break; - } - -#elif (NGX_HAVE_IP_PKTINFO) - - if (cmsg->cmsg_level == IPPROTO_IP - && cmsg->cmsg_type == IP_PKTINFO - && sockaddr->sa_family == AF_INET) - { - struct in_pktinfo *pkt; - struct sockaddr_in *sin; - - pkt = (struct in_pktinfo *) CMSG_DATA(cmsg); - sin = (struct sockaddr_in *) sockaddr; - sin->sin_addr = pkt->ipi_addr; - - break; - } - -#endif - -#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) - - if (cmsg->cmsg_level == IPPROTO_IPV6 - && cmsg->cmsg_type == IPV6_PKTINFO - && sockaddr->sa_family == AF_INET6) - { - struct in6_pktinfo *pkt6; - struct sockaddr_in6 *sin6; - - pkt6 = (struct in6_pktinfo *) CMSG_DATA(cmsg); - sin6 = (struct sockaddr_in6 *) sockaddr; - sin6->sin6_addr = pkt6->ipi6_addr; - - break; - } - -#endif - - } - } - -#endif - - c->buffer = ngx_create_temp_buf(c->pool, n); - if (c->buffer == NULL) { - ngx_close_accepted_connection(c); - return; - } - - c->buffer->last = ngx_cpymem(c->buffer->last, buffer, n); - - rev = c->read; - wev = c->write; - - wev->ready = 1; - - rev->log = log; - wev->log = log; - - /* - * TODO: MT: - ngx_atomic_fetch_add() - * or protection by critical section or light mutex - * - * TODO: MP: - allocated in a shared memory - * - ngx_atomic_fetch_add() - * or protection by critical section or light mutex - */ - - c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_handled, 1); -#endif - - if (ls->addr_ntop) { - c->addr_text.data = ngx_pnalloc(c->pool, ls->addr_text_max_len); - if (c->addr_text.data == NULL) { - ngx_close_accepted_connection(c); - return; - } - - c->addr_text.len = ngx_sock_ntop(c->sockaddr, c->socklen, - c->addr_text.data, - ls->addr_text_max_len, 0); - if (c->addr_text.len == 0) { - ngx_close_accepted_connection(c); - return; - } - } - -#if (NGX_DEBUG) - { - ngx_str_t addr; - u_char text[NGX_SOCKADDR_STRLEN]; - - ngx_debug_accepted_connection(ecf, c); - - if (log->log_level & NGX_LOG_DEBUG_EVENT) { - addr.data = text; - addr.len = ngx_sock_ntop(c->sockaddr, c->socklen, text, - NGX_SOCKADDR_STRLEN, 1); - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0, - "*%uA recvmsg: %V fd:%d n:%z", - c->number, &addr, c->fd, n); - } - - } -#endif - - log->data = NULL; - log->handler = NULL; - - ls->handler(c); - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - ev->available -= n; - } - - } while (ev->available); -} - -#endif - - -ngx_int_t -ngx_trylock_accept_mutex(ngx_cycle_t *cycle) -{ - if (ngx_shmtx_trylock(&ngx_accept_mutex)) { - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "accept mutex locked"); - - if (ngx_accept_mutex_held && ngx_accept_events == 0) { - return NGX_OK; - } - - if (ngx_enable_accept_events(cycle) == NGX_ERROR) { - ngx_shmtx_unlock(&ngx_accept_mutex); - return NGX_ERROR; - } - - ngx_accept_events = 0; - ngx_accept_mutex_held = 1; - - return NGX_OK; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "accept mutex lock failed: %ui", ngx_accept_mutex_held); - - if (ngx_accept_mutex_held) { - if (ngx_disable_accept_events(cycle, 0) == NGX_ERROR) { - return NGX_ERROR; - } - - ngx_accept_mutex_held = 0; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_enable_accept_events(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - ngx_listening_t *ls; - ngx_connection_t *c; - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - - c = ls[i].connection; - - if (c == NULL || c->read->active) { - continue; - } - - if (ngx_add_event(c->read, NGX_READ_EVENT, 0) == NGX_ERROR) { - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_disable_accept_events(ngx_cycle_t *cycle, ngx_uint_t all) -{ - ngx_uint_t i; - ngx_listening_t *ls; - ngx_connection_t *c; - - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - - c = ls[i].connection; - - if (c == NULL || !c->read->active) { - continue; - } - -#if (NGX_HAVE_REUSEPORT) - - /* - * do not disable accept on worker's own sockets - * when disabling accept events due to accept mutex - */ - - if (ls[i].reuseport && !all) { - continue; - } - -#endif - - if (ngx_del_event(c->read, NGX_READ_EVENT, NGX_DISABLE_EVENT) - == NGX_ERROR) - { - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -static void -ngx_close_accepted_connection(ngx_connection_t *c) -{ - ngx_socket_t fd; - - ngx_free_connection(c); - - fd = c->fd; - c->fd = (ngx_socket_t) -1; - - if (!c->shared && ngx_close_socket(fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno, - ngx_close_socket_n " failed"); - } - - if (c->pool) { - ngx_destroy_pool(c->pool); - } - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_active, -1); -#endif -} - - -u_char * -ngx_accept_log_error(ngx_log_t *log, u_char *buf, size_t len) -{ - return ngx_snprintf(buf, len, " while accepting new connection on %V", - log->data); -} - - -#if (NGX_DEBUG) - -static void -ngx_debug_accepted_connection(ngx_event_conf_t *ecf, ngx_connection_t *c) -{ - struct sockaddr_in *sin; - ngx_cidr_t *cidr; - ngx_uint_t i; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; - ngx_uint_t n; -#endif - - cidr = ecf->debug_connection.elts; - for (i = 0; i < ecf->debug_connection.nelts; i++) { - if (cidr[i].family != (ngx_uint_t) c->sockaddr->sa_family) { - goto next; - } - - switch (cidr[i].family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) c->sockaddr; - for (n = 0; n < 16; n++) { - if ((sin6->sin6_addr.s6_addr[n] - & cidr[i].u.in6.mask.s6_addr[n]) - != cidr[i].u.in6.addr.s6_addr[n]) - { - goto next; - } - } - break; -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - case AF_UNIX: - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) c->sockaddr; - if ((sin->sin_addr.s_addr & cidr[i].u.in.mask) - != cidr[i].u.in.addr) - { - goto next; - } - break; - } - - c->log->log_level = NGX_LOG_DEBUG_CONNECTION|NGX_LOG_DEBUG_ALL; - break; - - next: - continue; - } -} - -#endif diff --git a/app/nginx/src/event/ngx_event_acceptex.c b/app/nginx/src/event/ngx_event_acceptex.c deleted file mode 100644 index 1999faf..0000000 --- a/app/nginx/src/event/ngx_event_acceptex.c +++ /dev/null @@ -1,227 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static void ngx_close_posted_connection(ngx_connection_t *c); - - -void -ngx_event_acceptex(ngx_event_t *rev) -{ - ngx_listening_t *ls; - ngx_connection_t *c; - - c = rev->data; - ls = c->listening; - - c->log->handler = ngx_accept_log_error; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "AcceptEx: %d", c->fd); - - if (rev->ovlp.error) { - ngx_log_error(NGX_LOG_CRIT, c->log, rev->ovlp.error, - "AcceptEx() %V failed", &ls->addr_text); - return; - } - - /* SO_UPDATE_ACCEPT_CONTEXT is required for shutdown() to work */ - - if (setsockopt(c->fd, SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT, - (char *) &ls->fd, sizeof(ngx_socket_t)) - == -1) - { - ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, - "setsockopt(SO_UPDATE_ACCEPT_CONTEXT) failed for %V", - &c->addr_text); - /* TODO: close socket */ - return; - } - - ngx_getacceptexsockaddrs(c->buffer->pos, - ls->post_accept_buffer_size, - ls->socklen + 16, - ls->socklen + 16, - &c->local_sockaddr, &c->local_socklen, - &c->sockaddr, &c->socklen); - - if (ls->post_accept_buffer_size) { - c->buffer->last += rev->available; - c->buffer->end = c->buffer->start + ls->post_accept_buffer_size; - - } else { - c->buffer = NULL; - } - - if (ls->addr_ntop) { - c->addr_text.data = ngx_pnalloc(c->pool, ls->addr_text_max_len); - if (c->addr_text.data == NULL) { - /* TODO: close socket */ - return; - } - - c->addr_text.len = ngx_sock_ntop(c->sockaddr, c->socklen, - c->addr_text.data, - ls->addr_text_max_len, 0); - if (c->addr_text.len == 0) { - /* TODO: close socket */ - return; - } - } - - ngx_event_post_acceptex(ls, 1); - - c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); - - ls->handler(c); - - return; - -} - - -ngx_int_t -ngx_event_post_acceptex(ngx_listening_t *ls, ngx_uint_t n) -{ - u_long rcvd; - ngx_err_t err; - ngx_log_t *log; - ngx_uint_t i; - ngx_event_t *rev, *wev; - ngx_socket_t s; - ngx_connection_t *c; - - for (i = 0; i < n; i++) { - - /* TODO: look up reused sockets */ - - s = ngx_socket(ls->sockaddr->sa_family, ls->type, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, &ls->log, 0, - ngx_socket_n " s:%d", s); - - if (s == (ngx_socket_t) -1) { - ngx_log_error(NGX_LOG_ALERT, &ls->log, ngx_socket_errno, - ngx_socket_n " failed"); - - return NGX_ERROR; - } - - c = ngx_get_connection(s, &ls->log); - - if (c == NULL) { - return NGX_ERROR; - } - - c->pool = ngx_create_pool(ls->pool_size, &ls->log); - if (c->pool == NULL) { - ngx_close_posted_connection(c); - return NGX_ERROR; - } - - log = ngx_palloc(c->pool, sizeof(ngx_log_t)); - if (log == NULL) { - ngx_close_posted_connection(c); - return NGX_ERROR; - } - - c->buffer = ngx_create_temp_buf(c->pool, ls->post_accept_buffer_size - + 2 * (ls->socklen + 16)); - if (c->buffer == NULL) { - ngx_close_posted_connection(c); - return NGX_ERROR; - } - - c->local_sockaddr = ngx_palloc(c->pool, ls->socklen); - if (c->local_sockaddr == NULL) { - ngx_close_posted_connection(c); - return NGX_ERROR; - } - - c->sockaddr = ngx_palloc(c->pool, ls->socklen); - if (c->sockaddr == NULL) { - ngx_close_posted_connection(c); - return NGX_ERROR; - } - - *log = ls->log; - c->log = log; - - c->recv = ngx_recv; - c->send = ngx_send; - c->recv_chain = ngx_recv_chain; - c->send_chain = ngx_send_chain; - - c->listening = ls; - - rev = c->read; - wev = c->write; - - rev->ovlp.event = rev; - wev->ovlp.event = wev; - rev->handler = ngx_event_acceptex; - - rev->ready = 1; - wev->ready = 1; - - rev->log = c->log; - wev->log = c->log; - - if (ngx_add_event(rev, 0, NGX_IOCP_IO) == NGX_ERROR) { - ngx_close_posted_connection(c); - return NGX_ERROR; - } - - if (ngx_acceptex(ls->fd, s, c->buffer->pos, ls->post_accept_buffer_size, - ls->socklen + 16, ls->socklen + 16, - &rcvd, (LPOVERLAPPED) &rev->ovlp) - == 0) - { - err = ngx_socket_errno; - if (err != WSA_IO_PENDING) { - ngx_log_error(NGX_LOG_ALERT, &ls->log, err, - "AcceptEx() %V failed", &ls->addr_text); - - ngx_close_posted_connection(c); - return NGX_ERROR; - } - } - } - - return NGX_OK; -} - - -static void -ngx_close_posted_connection(ngx_connection_t *c) -{ - ngx_socket_t fd; - - ngx_free_connection(c); - - fd = c->fd; - c->fd = (ngx_socket_t) -1; - - if (ngx_close_socket(fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno, - ngx_close_socket_n " failed"); - } - - if (c->pool) { - ngx_destroy_pool(c->pool); - } -} - - -u_char * -ngx_acceptex_log_error(ngx_log_t *log, u_char *buf, size_t len) -{ - return ngx_snprintf(buf, len, " while posting AcceptEx() on %V", log->data); -} diff --git a/app/nginx/src/event/ngx_event_connect.c b/app/nginx/src/event/ngx_event_connect.c deleted file mode 100644 index c5bb806..0000000 --- a/app/nginx/src/event/ngx_event_connect.c +++ /dev/null @@ -1,410 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -#if (NGX_HAVE_TRANSPARENT_PROXY) -static ngx_int_t ngx_event_connect_set_transparent(ngx_peer_connection_t *pc, - ngx_socket_t s); -#endif - - -ngx_int_t -ngx_event_connect_peer(ngx_peer_connection_t *pc) -{ - int rc, type; -#if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT || NGX_LINUX) - in_port_t port; -#endif - ngx_int_t event; - ngx_err_t err; - ngx_uint_t level; - ngx_socket_t s; - ngx_event_t *rev, *wev; - ngx_connection_t *c; - - rc = pc->get(pc, pc->data); - if (rc != NGX_OK) { - return rc; - } - - type = (pc->type ? pc->type : SOCK_STREAM); - - s = ngx_socket(pc->sockaddr->sa_family, type, 0); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, pc->log, 0, "%s socket %d", - (type == SOCK_STREAM) ? "stream" : "dgram", s); - - if (s == (ngx_socket_t) -1) { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - ngx_socket_n " failed"); - return NGX_ERROR; - } - - - c = ngx_get_connection(s, pc->log); - - if (c == NULL) { - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - ngx_close_socket_n "failed"); - } - - return NGX_ERROR; - } - - c->type = type; - - if (pc->rcvbuf) { - if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, - (const void *) &pc->rcvbuf, sizeof(int)) == -1) - { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - "setsockopt(SO_RCVBUF) failed"); - goto failed; - } - } - - if (ngx_nonblocking(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - ngx_nonblocking_n " failed"); - - goto failed; - } - - if (pc->local) { - -#if (NGX_HAVE_TRANSPARENT_PROXY) - if (pc->transparent) { - if (ngx_event_connect_set_transparent(pc, s) != NGX_OK) { - goto failed; - } - } -#endif - -#if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT || NGX_LINUX) - port = ngx_inet_get_port(pc->local->sockaddr); -#endif - -#if (NGX_HAVE_IP_BIND_ADDRESS_NO_PORT) - - if (pc->sockaddr->sa_family != AF_UNIX && port == 0) { - static int bind_address_no_port = 1; - - if (bind_address_no_port) { - if (setsockopt(s, IPPROTO_IP, IP_BIND_ADDRESS_NO_PORT, - (const void *) &bind_address_no_port, - sizeof(int)) == -1) - { - err = ngx_socket_errno; - - if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT) { - ngx_log_error(NGX_LOG_ALERT, pc->log, err, - "setsockopt(IP_BIND_ADDRESS_NO_PORT) " - "failed, ignored"); - - } else { - bind_address_no_port = 0; - } - } - } - } - -#endif - -#if (NGX_LINUX) - - if (pc->type == SOCK_DGRAM && port != 0) { - int reuse_addr = 1; - - if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, - (const void *) &reuse_addr, sizeof(int)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - "setsockopt(SO_REUSEADDR) failed"); - goto failed; - } - } - -#endif - - if (bind(s, pc->local->sockaddr, pc->local->socklen) == -1) { - ngx_log_error(NGX_LOG_CRIT, pc->log, ngx_socket_errno, - "bind(%V) failed", &pc->local->name); - - goto failed; - } - } - - if (type == SOCK_STREAM) { - c->recv = ngx_recv; - c->send = ngx_send; - c->recv_chain = ngx_recv_chain; - c->send_chain = ngx_send_chain; - - c->sendfile = 1; - - if (pc->sockaddr->sa_family == AF_UNIX) { - c->tcp_nopush = NGX_TCP_NOPUSH_DISABLED; - c->tcp_nodelay = NGX_TCP_NODELAY_DISABLED; - -#if (NGX_SOLARIS) - /* Solaris's sendfilev() supports AF_NCA, AF_INET, and AF_INET6 */ - c->sendfile = 0; -#endif - } - - } else { /* type == SOCK_DGRAM */ - c->recv = ngx_udp_recv; - c->send = ngx_send; - c->send_chain = ngx_udp_send_chain; - } - - c->log_error = pc->log_error; - - rev = c->read; - wev = c->write; - - rev->log = pc->log; - wev->log = pc->log; - - pc->connection = c; - - c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1); - - if (ngx_add_conn) { - if (ngx_add_conn(c) == NGX_ERROR) { - goto failed; - } - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pc->log, 0, - "connect to %V, fd:%d #%uA", pc->name, s, c->number); - - rc = connect(s, pc->sockaddr, pc->socklen); - - if (rc == -1) { - err = ngx_socket_errno; - - - if (err != NGX_EINPROGRESS -#if (NGX_WIN32) - /* Winsock returns WSAEWOULDBLOCK (NGX_EAGAIN) */ - && err != NGX_EAGAIN -#endif - ) - { - if (err == NGX_ECONNREFUSED -#if (NGX_LINUX) - /* - * Linux returns EAGAIN instead of ECONNREFUSED - * for unix sockets if listen queue is full - */ - || err == NGX_EAGAIN -#endif - || err == NGX_ECONNRESET - || err == NGX_ENETDOWN - || err == NGX_ENETUNREACH - || err == NGX_EHOSTDOWN - || err == NGX_EHOSTUNREACH) - { - level = NGX_LOG_ERR; - - } else { - level = NGX_LOG_CRIT; - } - - ngx_log_error(level, c->log, err, "connect() to %V failed", - pc->name); - - ngx_close_connection(c); - pc->connection = NULL; - - return NGX_DECLINED; - } - } - - if (ngx_add_conn) { - if (rc == -1) { - - /* NGX_EINPROGRESS */ - - return NGX_AGAIN; - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pc->log, 0, "connected"); - - wev->ready = 1; - - return NGX_OK; - } - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, pc->log, ngx_socket_errno, - "connect(): %d", rc); - - if (ngx_blocking(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - ngx_blocking_n " failed"); - goto failed; - } - - /* - * FreeBSD's aio allows to post an operation on non-connected socket. - * NT does not support it. - * - * TODO: check in Win32, etc. As workaround we can use NGX_ONESHOT_EVENT - */ - - rev->ready = 1; - wev->ready = 1; - - return NGX_OK; - } - - if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { - - /* kqueue */ - - event = NGX_CLEAR_EVENT; - - } else { - - /* select, poll, /dev/poll */ - - event = NGX_LEVEL_EVENT; - } - - if (ngx_add_event(rev, NGX_READ_EVENT, event) != NGX_OK) { - goto failed; - } - - if (rc == -1) { - - /* NGX_EINPROGRESS */ - - if (ngx_add_event(wev, NGX_WRITE_EVENT, event) != NGX_OK) { - goto failed; - } - - return NGX_AGAIN; - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, pc->log, 0, "connected"); - - wev->ready = 1; - - return NGX_OK; - -failed: - - ngx_close_connection(c); - pc->connection = NULL; - - return NGX_ERROR; -} - - -#if (NGX_HAVE_TRANSPARENT_PROXY) - -static ngx_int_t -ngx_event_connect_set_transparent(ngx_peer_connection_t *pc, ngx_socket_t s) -{ - int value; - - value = 1; - -#if defined(SO_BINDANY) - - if (setsockopt(s, SOL_SOCKET, SO_BINDANY, - (const void *) &value, sizeof(int)) == -1) - { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - "setsockopt(SO_BINDANY) failed"); - return NGX_ERROR; - } - -#else - - switch (pc->local->sockaddr->sa_family) { - - case AF_INET: - -#if defined(IP_TRANSPARENT) - - if (setsockopt(s, IPPROTO_IP, IP_TRANSPARENT, - (const void *) &value, sizeof(int)) == -1) - { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - "setsockopt(IP_TRANSPARENT) failed"); - return NGX_ERROR; - } - -#elif defined(IP_BINDANY) - - if (setsockopt(s, IPPROTO_IP, IP_BINDANY, - (const void *) &value, sizeof(int)) == -1) - { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - "setsockopt(IP_BINDANY) failed"); - return NGX_ERROR; - } - -#endif - - break; - -#if (NGX_HAVE_INET6) - - case AF_INET6: - -#if defined(IPV6_TRANSPARENT) - - if (setsockopt(s, IPPROTO_IPV6, IPV6_TRANSPARENT, - (const void *) &value, sizeof(int)) == -1) - { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - "setsockopt(IPV6_TRANSPARENT) failed"); - return NGX_ERROR; - } - -#elif defined(IPV6_BINDANY) - - if (setsockopt(s, IPPROTO_IPV6, IPV6_BINDANY, - (const void *) &value, sizeof(int)) == -1) - { - ngx_log_error(NGX_LOG_ALERT, pc->log, ngx_socket_errno, - "setsockopt(IPV6_BINDANY) failed"); - return NGX_ERROR; - } - -#endif - break; - -#endif /* NGX_HAVE_INET6 */ - - } - -#endif /* SO_BINDANY */ - - return NGX_OK; -} - -#endif - - -ngx_int_t -ngx_event_get_peer(ngx_peer_connection_t *pc, void *data) -{ - return NGX_OK; -} diff --git a/app/nginx/src/event/ngx_event_connect.h b/app/nginx/src/event/ngx_event_connect.h deleted file mode 100644 index 72d21d7..0000000 --- a/app/nginx/src/event/ngx_event_connect.h +++ /dev/null @@ -1,78 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_EVENT_CONNECT_H_INCLUDED_ -#define _NGX_EVENT_CONNECT_H_INCLUDED_ - - -#include -#include -#include - - -#define NGX_PEER_KEEPALIVE 1 -#define NGX_PEER_NEXT 2 -#define NGX_PEER_FAILED 4 - - -typedef struct ngx_peer_connection_s ngx_peer_connection_t; - -typedef ngx_int_t (*ngx_event_get_peer_pt)(ngx_peer_connection_t *pc, - void *data); -typedef void (*ngx_event_free_peer_pt)(ngx_peer_connection_t *pc, void *data, - ngx_uint_t state); -typedef void (*ngx_event_notify_peer_pt)(ngx_peer_connection_t *pc, - void *data, ngx_uint_t type); -typedef ngx_int_t (*ngx_event_set_peer_session_pt)(ngx_peer_connection_t *pc, - void *data); -typedef void (*ngx_event_save_peer_session_pt)(ngx_peer_connection_t *pc, - void *data); - - -struct ngx_peer_connection_s { - ngx_connection_t *connection; - - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t *name; - - ngx_uint_t tries; - ngx_msec_t start_time; - - ngx_event_get_peer_pt get; - ngx_event_free_peer_pt free; - ngx_event_notify_peer_pt notify; - void *data; - -#if (NGX_SSL || NGX_COMPAT) - ngx_event_set_peer_session_pt set_session; - ngx_event_save_peer_session_pt save_session; -#endif - - ngx_addr_t *local; - - int type; - int rcvbuf; - - ngx_log_t *log; - - unsigned cached:1; - unsigned transparent:1; - - /* ngx_connection_log_error_e */ - unsigned log_error:2; - - NGX_COMPAT_BEGIN(2) - NGX_COMPAT_END -}; - - -ngx_int_t ngx_event_connect_peer(ngx_peer_connection_t *pc); -ngx_int_t ngx_event_get_peer(ngx_peer_connection_t *pc, void *data); - - -#endif /* _NGX_EVENT_CONNECT_H_INCLUDED_ */ diff --git a/app/nginx/src/event/ngx_event_connectex.c b/app/nginx/src/event/ngx_event_connectex.c deleted file mode 100644 index 59ada74..0000000 --- a/app/nginx/src/event/ngx_event_connectex.c +++ /dev/null @@ -1,206 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_MAX_PENDING_CONN 10 - - -static CRITICAL_SECTION connect_lock; -static int nconnects; -static ngx_connection_t pending_connects[NGX_MAX_PENDING_CONN]; - -static HANDLE pending_connect_event; - -__declspec(thread) int nevents = 0; -__declspec(thread) WSAEVENT events[WSA_MAXIMUM_WAIT_EVENTS + 1]; -__declspec(thread) ngx_connection_t *conn[WSA_MAXIMUM_WAIT_EVENTS + 1]; - - - -int ngx_iocp_wait_connect(ngx_connection_t *c) -{ - for ( ;; ) { - EnterCriticalSection(&connect_lock); - - if (nconnects < NGX_MAX_PENDING_CONN) { - pending_connects[--nconnects] = c; - LeaveCriticalSection(&connect_lock); - - if (SetEvent(pending_connect_event) == 0) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - "SetEvent() failed"); - return NGX_ERROR; - - break; - } - - LeaveCriticalSection(&connect_lock); - ngx_log_error(NGX_LOG_NOTICE, c->log, 0, - "max number of pending connect()s is %d", - NGX_MAX_PENDING_CONN); - msleep(100); - } - - if (!started) { - if (ngx_iocp_new_thread(1) == NGX_ERROR) { - return NGX_ERROR; - } - started = 1; - } - - return NGX_OK; -} - - -int ngx_iocp_new_thread(int main) -{ - u_int id; - - if (main) { - pending_connect_event = CreateEvent(NULL, 0, 1, NULL); - if (pending_connect_event == INVALID_HANDLE_VALUE) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - "CreateThread() failed"); - return NGX_ERROR; - } - } - - if (CreateThread(NULL, 0, ngx_iocp_wait_events, main, 0, &id) - == INVALID_HANDLE_VALUE) - { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - "CreateThread() failed"); - return NGX_ERROR; - } - - SetEvent(event) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, - "SetEvent() failed"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -int ngx_iocp_new_connect() -{ - EnterCriticalSection(&connect_lock); - c = pending_connects[--nconnects]; - LeaveCriticalSection(&connect_lock); - - conn[nevents] = c; - - events[nevents] = WSACreateEvent(); - if (events[nevents] == INVALID_HANDLE_VALUE) { - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno, - "WSACreateEvent() failed"); - return NGX_ERROR; - } - - if (WSAEventSelect(c->fd, events[nevents], FD_CONNECT) == -1) - ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno, - "WSAEventSelect() failed"); - return NGX_ERROR; - } - - nevents++; - - return NGX_OK; -} - - -void ngx_iocp_wait_events(int main) -{ - WSANETWORKEVENTS ne; - - nevents = 1; - events[0] = pending_connect_event; - conn[0] = NULL; - - for ( ;; ) { - offset = (nevents == WSA_MAXIMUM_WAIT_EVENTS + 1) ? 1: 0; - timeout = (nevents == 1 && !first) ? 60000: INFINITE; - - n = WSAWaitForMultipleEvents(nevents - offset, events[offset], - 0, timeout, 0); - if (n == WAIT_FAILED) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_socket_errno, - "WSAWaitForMultipleEvents() failed"); - continue; - } - - if (n == WAIT_TIMEOUT) { - if (nevents == 2 && !main) { - ExitThread(0); - } - - ngx_log_error(NGX_LOG_ALERT, log, 0, - "WSAWaitForMultipleEvents() " - "returned unexpected WAIT_TIMEOUT"); - continue; - } - - n -= WSA_WAIT_EVENT_0; - - if (events[n] == NULL) { - - /* the pending_connect_event */ - - if (nevents == WSA_MAXIMUM_WAIT_EVENTS) { - ngx_iocp_new_thread(0); - } else { - ngx_iocp_new_connect(); - } - - continue; - } - - if (WSAEnumNetworkEvents(c[n].fd, events[n], &ne) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_socket_errno, - "WSAEnumNetworkEvents() failed"); - continue; - } - - if (ne.lNetworkEvents & FD_CONNECT) { - conn[n].write->ovlp.error = ne.iErrorCode[FD_CONNECT_BIT]; - - if (PostQueuedCompletionStatus(iocp, 0, NGX_IOCP_CONNECT, - &conn[n].write->ovlp) == 0) - { - ngx_log_error(NGX_LOG_ALERT, log, ngx_socket_errno, - "PostQueuedCompletionStatus() failed"); - continue; - } - - if (n < nevents) { - conn[n] = conn[nevents]; - events[n] = events[nevents]; - } - - nevents--; - continue; - } - - if (ne.lNetworkEvents & FD_ACCEPT) { - - /* CHECK ERROR ??? */ - - ngx_event_post_acceptex(conn[n].listening, 1); - continue; - } - - ngx_log_error(NGX_LOG_ALERT, c[n].log, 0, - "WSAWaitForMultipleEvents() " - "returned unexpected network event %ul", - ne.lNetworkEvents); - } -} diff --git a/app/nginx/src/event/ngx_event_openssl.c b/app/nginx/src/event/ngx_event_openssl.c deleted file mode 100644 index 8c7c677..0000000 --- a/app/nginx/src/event/ngx_event_openssl.c +++ /dev/null @@ -1,4201 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_SSL_PASSWORD_BUFFER_SIZE 4096 - - -typedef struct { - ngx_uint_t engine; /* unsigned engine:1; */ -} ngx_openssl_conf_t; - - -static int ngx_ssl_password_callback(char *buf, int size, int rwflag, - void *userdata); -static int ngx_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); -static void ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, - int ret); -static void ngx_ssl_passwords_cleanup(void *data); -static void ngx_ssl_handshake_handler(ngx_event_t *ev); -static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); -static void ngx_ssl_write_handler(ngx_event_t *wev); -static void ngx_ssl_read_handler(ngx_event_t *rev); -static void ngx_ssl_shutdown_handler(ngx_event_t *ev); -static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, - ngx_err_t err, char *text); -static void ngx_ssl_clear_error(ngx_log_t *log); - -static ngx_int_t ngx_ssl_session_id_context(ngx_ssl_t *ssl, - ngx_str_t *sess_ctx); -ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data); -static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, - ngx_ssl_session_t *sess); -static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, -#if OPENSSL_VERSION_NUMBER >= 0x10100003L - const -#endif - u_char *id, int len, int *copy); -static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); -static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, - ngx_slab_pool_t *shpool, ngx_uint_t n); -static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); - -#ifdef SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB -static int ngx_ssl_session_ticket_key_callback(ngx_ssl_conn_t *ssl_conn, - unsigned char *name, unsigned char *iv, EVP_CIPHER_CTX *ectx, - HMAC_CTX *hctx, int enc); -#endif - -#ifndef X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT -static ngx_int_t ngx_ssl_check_name(ngx_str_t *name, ASN1_STRING *str); -#endif - -static time_t ngx_ssl_parse_time( -#if OPENSSL_VERSION_NUMBER > 0x10100000L - const -#endif - ASN1_TIME *asn1time); - -static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); -static char *ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static void ngx_openssl_exit(ngx_cycle_t *cycle); - - -static ngx_command_t ngx_openssl_commands[] = { - - { ngx_string("ssl_engine"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_openssl_engine, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_openssl_module_ctx = { - ngx_string("openssl"), - ngx_openssl_create_conf, - NULL -}; - - -ngx_module_t ngx_openssl_module = { - NGX_MODULE_V1, - &ngx_openssl_module_ctx, /* module context */ - ngx_openssl_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - ngx_openssl_exit, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -int ngx_ssl_connection_index; -int ngx_ssl_server_conf_index; -int ngx_ssl_session_cache_index; -int ngx_ssl_session_ticket_keys_index; -int ngx_ssl_certificate_index; -int ngx_ssl_next_certificate_index; -int ngx_ssl_certificate_name_index; -int ngx_ssl_stapling_index; - - -ngx_int_t -ngx_ssl_init(ngx_log_t *log) -{ -#if OPENSSL_VERSION_NUMBER >= 0x10100003L - - if (OPENSSL_init_ssl(OPENSSL_INIT_LOAD_CONFIG, NULL) == 0) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, "OPENSSL_init_ssl() failed"); - return NGX_ERROR; - } - - /* - * OPENSSL_init_ssl() may leave errors in the error queue - * while returning success - */ - - ERR_clear_error(); - -#else - - OPENSSL_config(NULL); - - SSL_library_init(); - SSL_load_error_strings(); - - OpenSSL_add_all_algorithms(); - -#endif - -#if OPENSSL_VERSION_NUMBER >= 0x0090800fL -#ifndef SSL_OP_NO_COMPRESSION - { - /* - * Disable gzip compression in OpenSSL prior to 1.0.0 version, - * this saves about 522K per connection. - */ - int n; - STACK_OF(SSL_COMP) *ssl_comp_methods; - - ssl_comp_methods = SSL_COMP_get_compression_methods(); - n = sk_SSL_COMP_num(ssl_comp_methods); - - while (n--) { - (void) sk_SSL_COMP_pop(ssl_comp_methods); - } - } -#endif -#endif - - ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); - - if (ngx_ssl_connection_index == -1) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); - return NGX_ERROR; - } - - ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, - NULL); - if (ngx_ssl_server_conf_index == -1) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, - "SSL_CTX_get_ex_new_index() failed"); - return NGX_ERROR; - } - - ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, - NULL); - if (ngx_ssl_session_cache_index == -1) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, - "SSL_CTX_get_ex_new_index() failed"); - return NGX_ERROR; - } - - ngx_ssl_session_ticket_keys_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, - NULL, NULL); - if (ngx_ssl_session_ticket_keys_index == -1) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, - "SSL_CTX_get_ex_new_index() failed"); - return NGX_ERROR; - } - - ngx_ssl_certificate_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, - NULL); - if (ngx_ssl_certificate_index == -1) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, - "SSL_CTX_get_ex_new_index() failed"); - return NGX_ERROR; - } - - ngx_ssl_next_certificate_index = X509_get_ex_new_index(0, NULL, NULL, NULL, - NULL); - if (ngx_ssl_next_certificate_index == -1) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, "X509_get_ex_new_index() failed"); - return NGX_ERROR; - } - - ngx_ssl_certificate_name_index = X509_get_ex_new_index(0, NULL, NULL, NULL, - NULL); - - if (ngx_ssl_certificate_name_index == -1) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, "X509_get_ex_new_index() failed"); - return NGX_ERROR; - } - - ngx_ssl_stapling_index = X509_get_ex_new_index(0, NULL, NULL, NULL, NULL); - - if (ngx_ssl_stapling_index == -1) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, "X509_get_ex_new_index() failed"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) -{ - ssl->ctx = SSL_CTX_new(SSLv23_method()); - - if (ssl->ctx == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); - return NGX_ERROR; - } - - if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_set_ex_data() failed"); - return NGX_ERROR; - } - - if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_certificate_index, NULL) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_set_ex_data() failed"); - return NGX_ERROR; - } - - ssl->buffer_size = NGX_SSL_BUFSIZE; - - /* client side options */ - -#ifdef SSL_OP_MICROSOFT_SESS_ID_BUG - SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); -#endif - -#ifdef SSL_OP_NETSCAPE_CHALLENGE_BUG - SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); -#endif - - /* server side options */ - -#ifdef SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG - SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); -#endif - -#ifdef SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER - SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); -#endif - -#ifdef SSL_OP_MSIE_SSLV2_RSA_PADDING - /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ - SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); -#endif - -#ifdef SSL_OP_SSLEAY_080_CLIENT_DH_BUG - SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); -#endif - -#ifdef SSL_OP_TLS_D5_BUG - SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); -#endif - -#ifdef SSL_OP_TLS_BLOCK_PADDING_BUG - SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); -#endif - -#ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS - SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); -#endif - - SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); - -#ifdef SSL_CTRL_CLEAR_OPTIONS - /* only in 0.9.8m+ */ - SSL_CTX_clear_options(ssl->ctx, - SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1); -#endif - - if (!(protocols & NGX_SSL_SSLv2)) { - SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_SSLv2); - } - if (!(protocols & NGX_SSL_SSLv3)) { - SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_SSLv3); - } - if (!(protocols & NGX_SSL_TLSv1)) { - SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1); - } -#ifdef SSL_OP_NO_TLSv1_1 - SSL_CTX_clear_options(ssl->ctx, SSL_OP_NO_TLSv1_1); - if (!(protocols & NGX_SSL_TLSv1_1)) { - SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1_1); - } -#endif -#ifdef SSL_OP_NO_TLSv1_2 - SSL_CTX_clear_options(ssl->ctx, SSL_OP_NO_TLSv1_2); - if (!(protocols & NGX_SSL_TLSv1_2)) { - SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1_2); - } -#endif - -#ifdef SSL_OP_NO_COMPRESSION - SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_COMPRESSION); -#endif - -#ifdef SSL_MODE_RELEASE_BUFFERS - SSL_CTX_set_mode(ssl->ctx, SSL_MODE_RELEASE_BUFFERS); -#endif - -#ifdef SSL_MODE_NO_AUTO_CHAIN - SSL_CTX_set_mode(ssl->ctx, SSL_MODE_NO_AUTO_CHAIN); -#endif - - SSL_CTX_set_read_ahead(ssl->ctx, 1); - - SSL_CTX_set_info_callback(ssl->ctx, ngx_ssl_info_callback); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_certificates(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_array_t *certs, - ngx_array_t *keys, ngx_array_t *passwords) -{ - ngx_str_t *cert, *key; - ngx_uint_t i; - - cert = certs->elts; - key = keys->elts; - - for (i = 0; i < certs->nelts; i++) { - - if (ngx_ssl_certificate(cf, ssl, &cert[i], &key[i], passwords) - != NGX_OK) - { - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, - ngx_str_t *key, ngx_array_t *passwords) -{ - BIO *bio; - X509 *x509; - u_long n; - ngx_str_t *pwd; - ngx_uint_t tries; - - if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { - return NGX_ERROR; - } - - /* - * we can't use SSL_CTX_use_certificate_chain_file() as it doesn't - * allow to access certificate later from SSL_CTX, so we reimplement - * it here - */ - - bio = BIO_new_file((char *) cert->data, "r"); - if (bio == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "BIO_new_file(\"%s\") failed", cert->data); - return NGX_ERROR; - } - - x509 = PEM_read_bio_X509_AUX(bio, NULL, NULL, NULL); - if (x509 == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "PEM_read_bio_X509_AUX(\"%s\") failed", cert->data); - BIO_free(bio); - return NGX_ERROR; - } - - if (SSL_CTX_use_certificate(ssl->ctx, x509) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_use_certificate(\"%s\") failed", cert->data); - X509_free(x509); - BIO_free(bio); - return NGX_ERROR; - } - - if (X509_set_ex_data(x509, ngx_ssl_certificate_name_index, cert->data) - == 0) - { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "X509_set_ex_data() failed"); - X509_free(x509); - BIO_free(bio); - return NGX_ERROR; - } - - if (X509_set_ex_data(x509, ngx_ssl_next_certificate_index, - SSL_CTX_get_ex_data(ssl->ctx, ngx_ssl_certificate_index)) - == 0) - { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "X509_set_ex_data() failed"); - X509_free(x509); - BIO_free(bio); - return NGX_ERROR; - } - - if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_certificate_index, x509) - == 0) - { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_set_ex_data() failed"); - X509_free(x509); - BIO_free(bio); - return NGX_ERROR; - } - - /* read rest of the chain */ - - for ( ;; ) { - - x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL); - if (x509 == NULL) { - n = ERR_peek_last_error(); - - if (ERR_GET_LIB(n) == ERR_LIB_PEM - && ERR_GET_REASON(n) == PEM_R_NO_START_LINE) - { - /* end of file */ - ERR_clear_error(); - break; - } - - /* some real error */ - - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "PEM_read_bio_X509(\"%s\") failed", cert->data); - BIO_free(bio); - return NGX_ERROR; - } - -#ifdef SSL_CTRL_CHAIN_CERT - - /* - * SSL_CTX_add0_chain_cert() is needed to add chain to - * a particular certificate when multiple certificates are used; - * only available in OpenSSL 1.0.2+ - */ - - if (SSL_CTX_add0_chain_cert(ssl->ctx, x509) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_add0_chain_cert(\"%s\") failed", - cert->data); - X509_free(x509); - BIO_free(bio); - return NGX_ERROR; - } - -#else - if (SSL_CTX_add_extra_chain_cert(ssl->ctx, x509) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_add_extra_chain_cert(\"%s\") failed", - cert->data); - X509_free(x509); - BIO_free(bio); - return NGX_ERROR; - } -#endif - } - - BIO_free(bio); - - if (ngx_strncmp(key->data, "engine:", sizeof("engine:") - 1) == 0) { - -#ifndef OPENSSL_NO_ENGINE - - u_char *p, *last; - ENGINE *engine; - EVP_PKEY *pkey; - - p = key->data + sizeof("engine:") - 1; - last = (u_char *) ngx_strchr(p, ':'); - - if (last == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid syntax in \"%V\"", key); - return NGX_ERROR; - } - - *last = '\0'; - - engine = ENGINE_by_id((char *) p); - - if (engine == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "ENGINE_by_id(\"%s\") failed", p); - return NGX_ERROR; - } - - *last++ = ':'; - - pkey = ENGINE_load_private_key(engine, (char *) last, 0, 0); - - if (pkey == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "ENGINE_load_private_key(\"%s\") failed", last); - ENGINE_free(engine); - return NGX_ERROR; - } - - ENGINE_free(engine); - - if (SSL_CTX_use_PrivateKey(ssl->ctx, pkey) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_use_PrivateKey(\"%s\") failed", last); - EVP_PKEY_free(pkey); - return NGX_ERROR; - } - - EVP_PKEY_free(pkey); - - return NGX_OK; - -#else - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "loading \"engine:...\" certificate keys " - "is not supported"); - return NGX_ERROR; - -#endif - } - - if (ngx_conf_full_name(cf->cycle, key, 1) != NGX_OK) { - return NGX_ERROR; - } - - if (passwords) { - tries = passwords->nelts; - pwd = passwords->elts; - - SSL_CTX_set_default_passwd_cb(ssl->ctx, ngx_ssl_password_callback); - SSL_CTX_set_default_passwd_cb_userdata(ssl->ctx, pwd); - - } else { - tries = 1; -#if (NGX_SUPPRESS_WARN) - pwd = NULL; -#endif - } - - for ( ;; ) { - - if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, - SSL_FILETYPE_PEM) - != 0) - { - break; - } - - if (--tries) { - ERR_clear_error(); - SSL_CTX_set_default_passwd_cb_userdata(ssl->ctx, ++pwd); - continue; - } - - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); - return NGX_ERROR; - } - - SSL_CTX_set_default_passwd_cb(ssl->ctx, NULL); - - return NGX_OK; -} - - -static int -ngx_ssl_password_callback(char *buf, int size, int rwflag, void *userdata) -{ - ngx_str_t *pwd = userdata; - - if (rwflag) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "ngx_ssl_password_callback() is called for encryption"); - return 0; - } - - if (pwd->len > (size_t) size) { - ngx_log_error(NGX_LOG_ERR, ngx_cycle->log, 0, - "password is truncated to %d bytes", size); - } else { - size = pwd->len; - } - - ngx_memcpy(buf, pwd->data, size); - - return size; -} - - -ngx_int_t -ngx_ssl_ciphers(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *ciphers, - ngx_uint_t prefer_server_ciphers) -{ - if (SSL_CTX_set_cipher_list(ssl->ctx, (char *) ciphers->data) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_set_cipher_list(\"%V\") failed", - ciphers); - return NGX_ERROR; - } - - if (prefer_server_ciphers) { - SSL_CTX_set_options(ssl->ctx, SSL_OP_CIPHER_SERVER_PREFERENCE); - } - -#if (OPENSSL_VERSION_NUMBER < 0x10100001L && !defined LIBRESSL_VERSION_NUMBER) - /* a temporary 512-bit RSA key is required for export versions of MSIE */ - SSL_CTX_set_tmp_rsa_callback(ssl->ctx, ngx_ssl_rsa512_key_callback); -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, - ngx_int_t depth) -{ - STACK_OF(X509_NAME) *list; - - SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_ssl_verify_callback); - - SSL_CTX_set_verify_depth(ssl->ctx, depth); - - if (cert->len == 0) { - return NGX_OK; - } - - if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { - return NGX_ERROR; - } - - if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) - == 0) - { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_load_verify_locations(\"%s\") failed", - cert->data); - return NGX_ERROR; - } - - /* - * SSL_CTX_load_verify_locations() may leave errors in the error queue - * while returning success - */ - - ERR_clear_error(); - - list = SSL_load_client_CA_file((char *) cert->data); - - if (list == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_load_client_CA_file(\"%s\") failed", cert->data); - return NGX_ERROR; - } - - /* - * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() - * always leaved an error in the error queue - */ - - ERR_clear_error(); - - SSL_CTX_set_client_CA_list(ssl->ctx, list); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_trusted_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, - ngx_int_t depth) -{ - SSL_CTX_set_verify_depth(ssl->ctx, depth); - - if (cert->len == 0) { - return NGX_OK; - } - - if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { - return NGX_ERROR; - } - - if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) - == 0) - { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_load_verify_locations(\"%s\") failed", - cert->data); - return NGX_ERROR; - } - - /* - * SSL_CTX_load_verify_locations() may leave errors in the error queue - * while returning success - */ - - ERR_clear_error(); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl) -{ - X509_STORE *store; - X509_LOOKUP *lookup; - - if (crl->len == 0) { - return NGX_OK; - } - - if (ngx_conf_full_name(cf->cycle, crl, 1) != NGX_OK) { - return NGX_ERROR; - } - - store = SSL_CTX_get_cert_store(ssl->ctx); - - if (store == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_get_cert_store() failed"); - return NGX_ERROR; - } - - lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); - - if (lookup == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "X509_STORE_add_lookup() failed"); - return NGX_ERROR; - } - - if (X509_LOOKUP_load_file(lookup, (char *) crl->data, X509_FILETYPE_PEM) - == 0) - { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "X509_LOOKUP_load_file(\"%s\") failed", crl->data); - return NGX_ERROR; - } - - X509_STORE_set_flags(store, - X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL); - - return NGX_OK; -} - - -static int -ngx_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) -{ -#if (NGX_DEBUG) - char *subject, *issuer; - int err, depth; - X509 *cert; - X509_NAME *sname, *iname; - ngx_connection_t *c; - ngx_ssl_conn_t *ssl_conn; - - ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, - SSL_get_ex_data_X509_STORE_CTX_idx()); - - c = ngx_ssl_get_connection(ssl_conn); - - cert = X509_STORE_CTX_get_current_cert(x509_store); - err = X509_STORE_CTX_get_error(x509_store); - depth = X509_STORE_CTX_get_error_depth(x509_store); - - sname = X509_get_subject_name(cert); - subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; - - iname = X509_get_issuer_name(cert); - issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; - - ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, - "verify:%d, error:%d, depth:%d, " - "subject:\"%s\", issuer:\"%s\"", - ok, err, depth, subject, issuer); - - if (sname) { - OPENSSL_free(subject); - } - - if (iname) { - OPENSSL_free(issuer); - } -#endif - - return 1; -} - - -static void -ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, int ret) -{ - BIO *rbio, *wbio; - ngx_connection_t *c; - - if (where & SSL_CB_HANDSHAKE_START) { - c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); - - if (c->ssl->handshaked) { - c->ssl->renegotiation = 1; - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL renegotiation"); - } - } - - if ((where & SSL_CB_ACCEPT_LOOP) == SSL_CB_ACCEPT_LOOP) { - c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); - - if (!c->ssl->handshake_buffer_set) { - /* - * By default OpenSSL uses 4k buffer during a handshake, - * which is too low for long certificate chains and might - * result in extra round-trips. - * - * To adjust a buffer size we detect that buffering was added - * to write side of the connection by comparing rbio and wbio. - * If they are different, we assume that it's due to buffering - * added to wbio, and set buffer size. - */ - - rbio = SSL_get_rbio((ngx_ssl_conn_t *) ssl_conn); - wbio = SSL_get_wbio((ngx_ssl_conn_t *) ssl_conn); - - if (rbio != wbio) { - (void) BIO_set_write_buffer_size(wbio, NGX_SSL_BUFSIZE); - c->ssl->handshake_buffer_set = 1; - } - } - } -} - - -RSA * -ngx_ssl_rsa512_key_callback(ngx_ssl_conn_t *ssl_conn, int is_export, - int key_length) -{ - static RSA *key; - - if (key_length != 512) { - return NULL; - } - -#if (OPENSSL_VERSION_NUMBER < 0x10100003L && !defined OPENSSL_NO_DEPRECATED) - - if (key == NULL) { - key = RSA_generate_key(512, RSA_F4, NULL, NULL); - } - -#endif - - return key; -} - - -ngx_array_t * -ngx_ssl_read_password_file(ngx_conf_t *cf, ngx_str_t *file) -{ - u_char *p, *last, *end; - size_t len; - ssize_t n; - ngx_fd_t fd; - ngx_str_t *pwd; - ngx_array_t *passwords; - ngx_pool_cleanup_t *cln; - u_char buf[NGX_SSL_PASSWORD_BUFFER_SIZE]; - - if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { - return NULL; - } - - cln = ngx_pool_cleanup_add(cf->temp_pool, 0); - passwords = ngx_array_create(cf->temp_pool, 4, sizeof(ngx_str_t)); - - if (cln == NULL || passwords == NULL) { - return NULL; - } - - cln->handler = ngx_ssl_passwords_cleanup; - cln->data = passwords; - - fd = ngx_open_file(file->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); - if (fd == NGX_INVALID_FILE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - ngx_open_file_n " \"%s\" failed", file->data); - return NULL; - } - - len = 0; - last = buf; - - do { - n = ngx_read_fd(fd, last, NGX_SSL_PASSWORD_BUFFER_SIZE - len); - - if (n == -1) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - ngx_read_fd_n " \"%s\" failed", file->data); - passwords = NULL; - goto cleanup; - } - - end = last + n; - - if (len && n == 0) { - *end++ = LF; - } - - p = buf; - - for ( ;; ) { - last = ngx_strlchr(last, end, LF); - - if (last == NULL) { - break; - } - - len = last++ - p; - - if (len && p[len - 1] == CR) { - len--; - } - - if (len) { - pwd = ngx_array_push(passwords); - if (pwd == NULL) { - passwords = NULL; - goto cleanup; - } - - pwd->len = len; - pwd->data = ngx_pnalloc(cf->temp_pool, len); - - if (pwd->data == NULL) { - passwords->nelts--; - passwords = NULL; - goto cleanup; - } - - ngx_memcpy(pwd->data, p, len); - } - - p = last; - } - - len = end - p; - - if (len == NGX_SSL_PASSWORD_BUFFER_SIZE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "too long line in \"%s\"", file->data); - passwords = NULL; - goto cleanup; - } - - ngx_memmove(buf, p, len); - last = buf + len; - - } while (n != 0); - - if (passwords->nelts == 0) { - pwd = ngx_array_push(passwords); - if (pwd == NULL) { - passwords = NULL; - goto cleanup; - } - - ngx_memzero(pwd, sizeof(ngx_str_t)); - } - -cleanup: - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_conf_log_error(NGX_LOG_ALERT, cf, ngx_errno, - ngx_close_file_n " \"%s\" failed", file->data); - } - - ngx_memzero(buf, NGX_SSL_PASSWORD_BUFFER_SIZE); - - return passwords; -} - - -static void -ngx_ssl_passwords_cleanup(void *data) -{ - ngx_array_t *passwords = data; - - ngx_str_t *pwd; - ngx_uint_t i; - - pwd = passwords->elts; - - for (i = 0; i < passwords->nelts; i++) { - ngx_memzero(pwd[i].data, pwd[i].len); - } -} - - -ngx_int_t -ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) -{ - DH *dh; - BIO *bio; - - if (file->len == 0) { - return NGX_OK; - } - - if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { - return NGX_ERROR; - } - - bio = BIO_new_file((char *) file->data, "r"); - if (bio == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "BIO_new_file(\"%s\") failed", file->data); - return NGX_ERROR; - } - - dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); - if (dh == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "PEM_read_bio_DHparams(\"%s\") failed", file->data); - BIO_free(bio); - return NGX_ERROR; - } - - SSL_CTX_set_tmp_dh(ssl->ctx, dh); - - DH_free(dh); - BIO_free(bio); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name) -{ -#if OPENSSL_VERSION_NUMBER >= 0x0090800fL -#ifndef OPENSSL_NO_ECDH - - /* - * Elliptic-Curve Diffie-Hellman parameters are either "named curves" - * from RFC 4492 section 5.1.1, or explicitly described curves over - * binary fields. OpenSSL only supports the "named curves", which provide - * maximum interoperability. - */ - -#ifdef SSL_CTRL_SET_CURVES_LIST - - /* - * OpenSSL 1.0.2+ allows configuring a curve list instead of a single - * curve previously supported. By default an internal list is used, - * with prime256v1 being preferred by server in OpenSSL 1.0.2b+ - * and X25519 in OpenSSL 1.1.0+. - * - * By default a curve preferred by the client will be used for - * key exchange. The SSL_OP_CIPHER_SERVER_PREFERENCE option can - * be used to prefer server curves instead, similar to what it - * does for ciphers. - */ - - SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_ECDH_USE); - -#if SSL_CTRL_SET_ECDH_AUTO - /* not needed in OpenSSL 1.1.0+ */ - SSL_CTX_set_ecdh_auto(ssl->ctx, 1); -#endif - - if (ngx_strcmp(name->data, "auto") == 0) { - return NGX_OK; - } - - if (SSL_CTX_set1_curves_list(ssl->ctx, (char *) name->data) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_set1_curves_list(\"%s\") failed", name->data); - return NGX_ERROR; - } - -#else - - int nid; - char *curve; - EC_KEY *ecdh; - - if (ngx_strcmp(name->data, "auto") == 0) { - curve = "prime256v1"; - - } else { - curve = (char *) name->data; - } - - nid = OBJ_sn2nid(curve); - if (nid == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "OBJ_sn2nid(\"%s\") failed: unknown curve", curve); - return NGX_ERROR; - } - - ecdh = EC_KEY_new_by_curve_name(nid); - if (ecdh == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "EC_KEY_new_by_curve_name(\"%s\") failed", curve); - return NGX_ERROR; - } - - SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_ECDH_USE); - - SSL_CTX_set_tmp_ecdh(ssl->ctx, ecdh); - - EC_KEY_free(ecdh); -#endif -#endif -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) -{ - ngx_ssl_connection_t *sc; - - sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); - if (sc == NULL) { - return NGX_ERROR; - } - - sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); - sc->buffer_size = ssl->buffer_size; - - sc->session_ctx = ssl->ctx; - - sc->connection = SSL_new(ssl->ctx); - - if (sc->connection == NULL) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); - return NGX_ERROR; - } - - if (SSL_set_fd(sc->connection, c->fd) == 0) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); - return NGX_ERROR; - } - - if (flags & NGX_SSL_CLIENT) { - SSL_set_connect_state(sc->connection); - - } else { - SSL_set_accept_state(sc->connection); - } - - if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); - return NGX_ERROR; - } - - c->ssl = sc; - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) -{ - if (session) { - if (SSL_set_session(c->ssl->connection, session) == 0) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_handshake(ngx_connection_t *c) -{ - int n, sslerr; - ngx_err_t err; - - ngx_ssl_clear_error(c->log); - - n = SSL_do_handshake(c->ssl->connection); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); - - if (n == 1) { - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - return NGX_ERROR; - } - -#if (NGX_DEBUG) - { - char buf[129], *s, *d; -#if OPENSSL_VERSION_NUMBER >= 0x10000000L - const -#endif - SSL_CIPHER *cipher; - - cipher = SSL_get_current_cipher(c->ssl->connection); - - if (cipher) { - SSL_CIPHER_description(cipher, &buf[1], 128); - - for (s = &buf[1], d = buf; *s; s++) { - if (*s == ' ' && *d == ' ') { - continue; - } - - if (*s == LF || *s == CR) { - continue; - } - - *++d = *s; - } - - if (*d != ' ') { - d++; - } - - *d = '\0'; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL: %s, cipher: \"%s\"", - SSL_get_version(c->ssl->connection), &buf[1]); - - if (SSL_session_reused(c->ssl->connection)) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL reused session"); - } - - } else { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL no shared ciphers"); - } - } -#endif - - c->ssl->handshaked = 1; - - c->recv = ngx_ssl_recv; - c->send = ngx_ssl_write; - c->recv_chain = ngx_ssl_recv_chain; - c->send_chain = ngx_ssl_send_chain; - -#if OPENSSL_VERSION_NUMBER < 0x10100000L -#ifdef SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS - - /* initial handshake done, disable renegotiation (CVE-2009-3555) */ - if (c->ssl->connection->s3) { - c->ssl->connection->s3->flags |= SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS; - } - -#endif -#endif - - return NGX_OK; - } - - sslerr = SSL_get_error(c->ssl->connection, n); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); - - if (sslerr == SSL_ERROR_WANT_READ) { - c->read->ready = 0; - c->read->handler = ngx_ssl_handshake_handler; - c->write->handler = ngx_ssl_handshake_handler; - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_AGAIN; - } - - if (sslerr == SSL_ERROR_WANT_WRITE) { - c->write->ready = 0; - c->read->handler = ngx_ssl_handshake_handler; - c->write->handler = ngx_ssl_handshake_handler; - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_AGAIN; - } - - err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; - - c->ssl->no_wait_shutdown = 1; - c->ssl->no_send_shutdown = 1; - c->read->eof = 1; - - if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { - ngx_connection_error(c, err, - "peer closed connection in SSL handshake"); - - return NGX_ERROR; - } - - c->read->error = 1; - - ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); - - return NGX_ERROR; -} - - -static void -ngx_ssl_handshake_handler(ngx_event_t *ev) -{ - ngx_connection_t *c; - - c = ev->data; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL handshake handler: %d", ev->write); - - if (ev->timedout) { - c->ssl->handler(c); - return; - } - - if (ngx_ssl_handshake(c) == NGX_AGAIN) { - return; - } - - c->ssl->handler(c); -} - - -ssize_t -ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl, off_t limit) -{ - u_char *last; - ssize_t n, bytes, size; - ngx_buf_t *b; - - bytes = 0; - - b = cl->buf; - last = b->last; - - for ( ;; ) { - size = b->end - last; - - if (limit) { - if (bytes >= limit) { - return bytes; - } - - if (bytes + size > limit) { - size = (ssize_t) (limit - bytes); - } - } - - n = ngx_ssl_recv(c, last, size); - - if (n > 0) { - last += n; - bytes += n; - - if (last == b->end) { - cl = cl->next; - - if (cl == NULL) { - return bytes; - } - - b = cl->buf; - last = b->last; - } - - continue; - } - - if (bytes) { - - if (n == 0 || n == NGX_ERROR) { - c->read->ready = 1; - } - - return bytes; - } - - return n; - } -} - - -ssize_t -ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) -{ - int n, bytes; - - if (c->ssl->last == NGX_ERROR) { - c->read->error = 1; - return NGX_ERROR; - } - - if (c->ssl->last == NGX_DONE) { - c->read->ready = 0; - c->read->eof = 1; - return 0; - } - - bytes = 0; - - ngx_ssl_clear_error(c->log); - - /* - * SSL_read() may return data in parts, so try to read - * until SSL_read() would return no data - */ - - for ( ;; ) { - - n = SSL_read(c->ssl->connection, buf, size); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); - - if (n > 0) { - bytes += n; - } - - c->ssl->last = ngx_ssl_handle_recv(c, n); - - if (c->ssl->last == NGX_OK) { - - size -= n; - - if (size == 0) { - c->read->ready = 1; - return bytes; - } - - buf += n; - - continue; - } - - if (bytes) { - if (c->ssl->last != NGX_AGAIN) { - c->read->ready = 1; - } - - return bytes; - } - - switch (c->ssl->last) { - - case NGX_DONE: - c->read->ready = 0; - c->read->eof = 1; - return 0; - - case NGX_ERROR: - c->read->error = 1; - - /* fall through */ - - case NGX_AGAIN: - return c->ssl->last; - } - } -} - - -static ngx_int_t -ngx_ssl_handle_recv(ngx_connection_t *c, int n) -{ - int sslerr; - ngx_err_t err; - - if (c->ssl->renegotiation) { - /* - * disable renegotiation (CVE-2009-3555): - * OpenSSL (at least up to 0.9.8l) does not handle disabled - * renegotiation gracefully, so drop connection here - */ - - ngx_log_error(NGX_LOG_NOTICE, c->log, 0, "SSL renegotiation disabled"); - - while (ERR_peek_error()) { - ngx_ssl_error(NGX_LOG_DEBUG, c->log, 0, - "ignoring stale global SSL error"); - } - - ERR_clear_error(); - - c->ssl->no_wait_shutdown = 1; - c->ssl->no_send_shutdown = 1; - - return NGX_ERROR; - } - - if (n > 0) { - - if (c->ssl->saved_write_handler) { - - c->write->handler = c->ssl->saved_write_handler; - c->ssl->saved_write_handler = NULL; - c->write->ready = 1; - - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - return NGX_ERROR; - } - - ngx_post_event(c->write, &ngx_posted_events); - } - - return NGX_OK; - } - - sslerr = SSL_get_error(c->ssl->connection, n); - - err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); - - if (sslerr == SSL_ERROR_WANT_READ) { - c->read->ready = 0; - return NGX_AGAIN; - } - - if (sslerr == SSL_ERROR_WANT_WRITE) { - - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "peer started SSL renegotiation"); - - c->write->ready = 0; - - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - return NGX_ERROR; - } - - /* - * we do not set the timer because there is already the read event timer - */ - - if (c->ssl->saved_write_handler == NULL) { - c->ssl->saved_write_handler = c->write->handler; - c->write->handler = ngx_ssl_write_handler; - } - - return NGX_AGAIN; - } - - c->ssl->no_wait_shutdown = 1; - c->ssl->no_send_shutdown = 1; - - if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "peer shutdown SSL cleanly"); - return NGX_DONE; - } - - ngx_ssl_connection_error(c, sslerr, err, "SSL_read() failed"); - - return NGX_ERROR; -} - - -static void -ngx_ssl_write_handler(ngx_event_t *wev) -{ - ngx_connection_t *c; - - c = wev->data; - - c->read->handler(c->read); -} - - -/* - * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer - * before the SSL_write() call to decrease a SSL overhead. - * - * Besides for protocols such as HTTP it is possible to always buffer - * the output to decrease a SSL overhead some more. - */ - -ngx_chain_t * -ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - int n; - ngx_uint_t flush; - ssize_t send, size; - ngx_buf_t *buf; - - if (!c->ssl->buffer) { - - while (in) { - if (ngx_buf_special(in->buf)) { - in = in->next; - continue; - } - - n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); - - if (n == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - if (n == NGX_AGAIN) { - return in; - } - - in->buf->pos += n; - - if (in->buf->pos == in->buf->last) { - in = in->next; - } - } - - return in; - } - - - /* the maximum limit size is the maximum int32_t value - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_MAX_INT32_VALUE - ngx_pagesize)) { - limit = NGX_MAX_INT32_VALUE - ngx_pagesize; - } - - buf = c->ssl->buf; - - if (buf == NULL) { - buf = ngx_create_temp_buf(c->pool, c->ssl->buffer_size); - if (buf == NULL) { - return NGX_CHAIN_ERROR; - } - - c->ssl->buf = buf; - } - - if (buf->start == NULL) { - buf->start = ngx_palloc(c->pool, c->ssl->buffer_size); - if (buf->start == NULL) { - return NGX_CHAIN_ERROR; - } - - buf->pos = buf->start; - buf->last = buf->start; - buf->end = buf->start + c->ssl->buffer_size; - } - - send = buf->last - buf->pos; - flush = (in == NULL) ? 1 : buf->flush; - - for ( ;; ) { - - while (in && buf->last < buf->end && send < limit) { - if (in->buf->last_buf || in->buf->flush) { - flush = 1; - } - - if (ngx_buf_special(in->buf)) { - in = in->next; - continue; - } - - size = in->buf->last - in->buf->pos; - - if (size > buf->end - buf->last) { - size = buf->end - buf->last; - } - - if (send + size > limit) { - size = (ssize_t) (limit - send); - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL buf copy: %z", size); - - ngx_memcpy(buf->last, in->buf->pos, size); - - buf->last += size; - in->buf->pos += size; - send += size; - - if (in->buf->pos == in->buf->last) { - in = in->next; - } - } - - if (!flush && send < limit && buf->last < buf->end) { - break; - } - - size = buf->last - buf->pos; - - if (size == 0) { - buf->flush = 0; - c->buffered &= ~NGX_SSL_BUFFERED; - return in; - } - - n = ngx_ssl_write(c, buf->pos, size); - - if (n == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - if (n == NGX_AGAIN) { - break; - } - - buf->pos += n; - - if (n < size) { - break; - } - - flush = 0; - - buf->pos = buf->start; - buf->last = buf->start; - - if (in == NULL || send == limit) { - break; - } - } - - buf->flush = flush; - - if (buf->pos < buf->last) { - c->buffered |= NGX_SSL_BUFFERED; - - } else { - c->buffered &= ~NGX_SSL_BUFFERED; - } - - return in; -} - - -ssize_t -ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size) -{ - int n, sslerr; - ngx_err_t err; - - ngx_ssl_clear_error(c->log); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL to write: %uz", size); - - n = SSL_write(c->ssl->connection, data, size); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); - - if (n > 0) { - - if (c->ssl->saved_read_handler) { - - c->read->handler = c->ssl->saved_read_handler; - c->ssl->saved_read_handler = NULL; - c->read->ready = 1; - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - return NGX_ERROR; - } - - ngx_post_event(c->read, &ngx_posted_events); - } - - c->sent += n; - - return n; - } - - sslerr = SSL_get_error(c->ssl->connection, n); - - err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); - - if (sslerr == SSL_ERROR_WANT_WRITE) { - c->write->ready = 0; - return NGX_AGAIN; - } - - if (sslerr == SSL_ERROR_WANT_READ) { - - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "peer started SSL renegotiation"); - - c->read->ready = 0; - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - return NGX_ERROR; - } - - /* - * we do not set the timer because there is already - * the write event timer - */ - - if (c->ssl->saved_read_handler == NULL) { - c->ssl->saved_read_handler = c->read->handler; - c->read->handler = ngx_ssl_read_handler; - } - - return NGX_AGAIN; - } - - c->ssl->no_wait_shutdown = 1; - c->ssl->no_send_shutdown = 1; - c->write->error = 1; - - ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); - - return NGX_ERROR; -} - - -static void -ngx_ssl_read_handler(ngx_event_t *rev) -{ - ngx_connection_t *c; - - c = rev->data; - - c->write->handler(c->write); -} - - -void -ngx_ssl_free_buffer(ngx_connection_t *c) -{ - if (c->ssl->buf && c->ssl->buf->start) { - if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { - c->ssl->buf->start = NULL; - } - } -} - - -ngx_int_t -ngx_ssl_shutdown(ngx_connection_t *c) -{ - int n, sslerr, mode; - ngx_err_t err; - - if (SSL_in_init(c->ssl->connection)) { - /* - * OpenSSL 1.0.2f complains if SSL_shutdown() is called during - * an SSL handshake, while previous versions always return 0. - * Avoid calling SSL_shutdown() if handshake wasn't completed. - */ - - SSL_free(c->ssl->connection); - c->ssl = NULL; - - return NGX_OK; - } - - if (c->timedout) { - mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; - SSL_set_quiet_shutdown(c->ssl->connection, 1); - - } else { - mode = SSL_get_shutdown(c->ssl->connection); - - if (c->ssl->no_wait_shutdown) { - mode |= SSL_RECEIVED_SHUTDOWN; - } - - if (c->ssl->no_send_shutdown) { - mode |= SSL_SENT_SHUTDOWN; - } - - if (c->ssl->no_wait_shutdown && c->ssl->no_send_shutdown) { - SSL_set_quiet_shutdown(c->ssl->connection, 1); - } - } - - SSL_set_shutdown(c->ssl->connection, mode); - - ngx_ssl_clear_error(c->log); - - n = SSL_shutdown(c->ssl->connection); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); - - sslerr = 0; - - /* before 0.9.8m SSL_shutdown() returned 0 instead of -1 on errors */ - - if (n != 1 && ERR_peek_error()) { - sslerr = SSL_get_error(c->ssl->connection, n); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL_get_error: %d", sslerr); - } - - if (n == 1 || sslerr == 0 || sslerr == SSL_ERROR_ZERO_RETURN) { - SSL_free(c->ssl->connection); - c->ssl = NULL; - - return NGX_OK; - } - - if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { - c->read->handler = ngx_ssl_shutdown_handler; - c->write->handler = ngx_ssl_shutdown_handler; - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - return NGX_ERROR; - } - - if (sslerr == SSL_ERROR_WANT_READ) { - ngx_add_timer(c->read, 30000); - } - - return NGX_AGAIN; - } - - err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; - - ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); - - SSL_free(c->ssl->connection); - c->ssl = NULL; - - return NGX_ERROR; -} - - -static void -ngx_ssl_shutdown_handler(ngx_event_t *ev) -{ - ngx_connection_t *c; - ngx_connection_handler_pt handler; - - c = ev->data; - handler = c->ssl->handler; - - if (ev->timedout) { - c->timedout = 1; - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); - - if (ngx_ssl_shutdown(c) == NGX_AGAIN) { - return; - } - - handler(c); -} - - -static void -ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, - char *text) -{ - int n; - ngx_uint_t level; - - level = NGX_LOG_CRIT; - - if (sslerr == SSL_ERROR_SYSCALL) { - - if (err == NGX_ECONNRESET - || err == NGX_EPIPE - || err == NGX_ENOTCONN - || err == NGX_ETIMEDOUT - || err == NGX_ECONNREFUSED - || err == NGX_ENETDOWN - || err == NGX_ENETUNREACH - || err == NGX_EHOSTDOWN - || err == NGX_EHOSTUNREACH) - { - switch (c->log_error) { - - case NGX_ERROR_IGNORE_ECONNRESET: - case NGX_ERROR_INFO: - level = NGX_LOG_INFO; - break; - - case NGX_ERROR_ERR: - level = NGX_LOG_ERR; - break; - - default: - break; - } - } - - } else if (sslerr == SSL_ERROR_SSL) { - - n = ERR_GET_REASON(ERR_peek_error()); - - /* handshake failures */ - if (n == SSL_R_BAD_CHANGE_CIPHER_SPEC /* 103 */ - || n == SSL_R_BLOCK_CIPHER_PAD_IS_WRONG /* 129 */ - || n == SSL_R_DIGEST_CHECK_FAILED /* 149 */ - || n == SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST /* 151 */ - || n == SSL_R_EXCESSIVE_MESSAGE_SIZE /* 152 */ - || n == SSL_R_LENGTH_MISMATCH /* 159 */ -#ifdef SSL_R_NO_CIPHERS_PASSED - || n == SSL_R_NO_CIPHERS_PASSED /* 182 */ -#endif - || n == SSL_R_NO_CIPHERS_SPECIFIED /* 183 */ - || n == SSL_R_NO_COMPRESSION_SPECIFIED /* 187 */ - || n == SSL_R_NO_SHARED_CIPHER /* 193 */ - || n == SSL_R_RECORD_LENGTH_MISMATCH /* 213 */ -#ifdef SSL_R_PARSE_TLSEXT - || n == SSL_R_PARSE_TLSEXT /* 227 */ -#endif - || n == SSL_R_UNEXPECTED_MESSAGE /* 244 */ - || n == SSL_R_UNEXPECTED_RECORD /* 245 */ - || n == SSL_R_UNKNOWN_ALERT_TYPE /* 246 */ - || n == SSL_R_UNKNOWN_PROTOCOL /* 252 */ - || n == SSL_R_WRONG_VERSION_NUMBER /* 267 */ - || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC /* 281 */ -#ifdef SSL_R_RENEGOTIATE_EXT_TOO_LONG - || n == SSL_R_RENEGOTIATE_EXT_TOO_LONG /* 335 */ - || n == SSL_R_RENEGOTIATION_ENCODING_ERR /* 336 */ - || n == SSL_R_RENEGOTIATION_MISMATCH /* 337 */ -#endif -#ifdef SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED - || n == SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED /* 338 */ -#endif -#ifdef SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING - || n == SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING /* 345 */ -#endif -#ifdef SSL_R_INAPPROPRIATE_FALLBACK - || n == SSL_R_INAPPROPRIATE_FALLBACK /* 373 */ -#endif - || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ -#ifdef SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE - || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */ - || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC /* 1020 */ - || n == SSL_R_TLSV1_ALERT_DECRYPTION_FAILED /* 1021 */ - || n == SSL_R_TLSV1_ALERT_RECORD_OVERFLOW /* 1022 */ - || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE /* 1030 */ - || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE /* 1040 */ - || n == SSL_R_SSLV3_ALERT_NO_CERTIFICATE /* 1041 */ - || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE /* 1042 */ - || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE /* 1043 */ - || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED /* 1044 */ - || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED /* 1045 */ - || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN /* 1046 */ - || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER /* 1047 */ - || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA /* 1048 */ - || n == SSL_R_TLSV1_ALERT_ACCESS_DENIED /* 1049 */ - || n == SSL_R_TLSV1_ALERT_DECODE_ERROR /* 1050 */ - || n == SSL_R_TLSV1_ALERT_DECRYPT_ERROR /* 1051 */ - || n == SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION /* 1060 */ - || n == SSL_R_TLSV1_ALERT_PROTOCOL_VERSION /* 1070 */ - || n == SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY /* 1071 */ - || n == SSL_R_TLSV1_ALERT_INTERNAL_ERROR /* 1080 */ - || n == SSL_R_TLSV1_ALERT_USER_CANCELLED /* 1090 */ - || n == SSL_R_TLSV1_ALERT_NO_RENEGOTIATION /* 1100 */ -#endif - ) - { - switch (c->log_error) { - - case NGX_ERROR_IGNORE_ECONNRESET: - case NGX_ERROR_INFO: - level = NGX_LOG_INFO; - break; - - case NGX_ERROR_ERR: - level = NGX_LOG_ERR; - break; - - default: - break; - } - } - } - - ngx_ssl_error(level, c->log, err, text); -} - - -static void -ngx_ssl_clear_error(ngx_log_t *log) -{ - while (ERR_peek_error()) { - ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); - } - - ERR_clear_error(); -} - - -void ngx_cdecl -ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) -{ - int flags; - u_long n; - va_list args; - u_char *p, *last; - u_char errstr[NGX_MAX_CONF_ERRSTR]; - const char *data; - - last = errstr + NGX_MAX_CONF_ERRSTR; - - va_start(args, fmt); - p = ngx_vslprintf(errstr, last - 1, fmt, args); - va_end(args); - - p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); - - for ( ;; ) { - - n = ERR_peek_error_line_data(NULL, NULL, &data, &flags); - - if (n == 0) { - break; - } - - /* ERR_error_string_n() requires at least one byte */ - - if (p >= last - 1) { - goto next; - } - - *p++ = ' '; - - ERR_error_string_n(n, (char *) p, last - p); - - while (p < last && *p) { - p++; - } - - if (p < last && *data && (flags & ERR_TXT_STRING)) { - *p++ = ':'; - p = ngx_cpystrn(p, (u_char *) data, last - p); - } - - next: - - (void) ERR_get_error(); - } - - ngx_log_error(level, log, err, "%*s)", p - errstr, errstr); -} - - -ngx_int_t -ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, - ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) -{ - long cache_mode; - - SSL_CTX_set_timeout(ssl->ctx, (long) timeout); - - if (ngx_ssl_session_id_context(ssl, sess_ctx) != NGX_OK) { - return NGX_ERROR; - } - - if (builtin_session_cache == NGX_SSL_NO_SCACHE) { - SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); - return NGX_OK; - } - - if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { - - /* - * If the server explicitly says that it does not support - * session reuse (see SSL_SESS_CACHE_OFF above), then - * Outlook Express fails to upload a sent email to - * the Sent Items folder on the IMAP server via a separate IMAP - * connection in the background. Therefore we have a special - * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) - * where the server pretends that it supports session reuse, - * but it does not actually store any session. - */ - - SSL_CTX_set_session_cache_mode(ssl->ctx, - SSL_SESS_CACHE_SERVER - |SSL_SESS_CACHE_NO_AUTO_CLEAR - |SSL_SESS_CACHE_NO_INTERNAL_STORE); - - SSL_CTX_sess_set_cache_size(ssl->ctx, 1); - - return NGX_OK; - } - - cache_mode = SSL_SESS_CACHE_SERVER; - - if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { - cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; - } - - SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); - - if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { - - if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { - SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); - } - } - - if (shm_zone) { - SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); - SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); - SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); - - if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) - == 0) - { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_set_ex_data() failed"); - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_ssl_session_id_context(ngx_ssl_t *ssl, ngx_str_t *sess_ctx) -{ - int n, i; - X509 *cert; - X509_NAME *name; - EVP_MD_CTX *md; - unsigned int len; - STACK_OF(X509_NAME) *list; - u_char buf[EVP_MAX_MD_SIZE]; - - /* - * Session ID context is set based on the string provided, - * the server certificates, and the client CA list. - */ - - md = EVP_MD_CTX_create(); - if (md == NULL) { - return NGX_ERROR; - } - - if (EVP_DigestInit_ex(md, EVP_sha1(), NULL) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "EVP_DigestInit_ex() failed"); - goto failed; - } - - if (EVP_DigestUpdate(md, sess_ctx->data, sess_ctx->len) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "EVP_DigestUpdate() failed"); - goto failed; - } - - for (cert = SSL_CTX_get_ex_data(ssl->ctx, ngx_ssl_certificate_index); - cert; - cert = X509_get_ex_data(cert, ngx_ssl_next_certificate_index)) - { - if (X509_digest(cert, EVP_sha1(), buf, &len) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "X509_digest() failed"); - goto failed; - } - - if (EVP_DigestUpdate(md, buf, len) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "EVP_DigestUpdate() failed"); - goto failed; - } - } - - list = SSL_CTX_get_client_CA_list(ssl->ctx); - - if (list != NULL) { - n = sk_X509_NAME_num(list); - - for (i = 0; i < n; i++) { - name = sk_X509_NAME_value(list, i); - - if (X509_NAME_digest(name, EVP_sha1(), buf, &len) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "X509_NAME_digest() failed"); - goto failed; - } - - if (EVP_DigestUpdate(md, buf, len) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "EVP_DigestUpdate() failed"); - goto failed; - } - } - } - - if (EVP_DigestFinal_ex(md, buf, &len) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "EVP_DigestUpdate() failed"); - goto failed; - } - - EVP_MD_CTX_destroy(md); - - if (SSL_CTX_set_session_id_context(ssl->ctx, buf, len) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_set_session_id_context() failed"); - return NGX_ERROR; - } - - return NGX_OK; - -failed: - - EVP_MD_CTX_destroy(md); - - return NGX_ERROR; -} - - -ngx_int_t -ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) -{ - size_t len; - ngx_slab_pool_t *shpool; - ngx_ssl_session_cache_t *cache; - - if (data) { - shm_zone->data = data; - return NGX_OK; - } - - shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; - - if (shm_zone->shm.exists) { - shm_zone->data = shpool->data; - return NGX_OK; - } - - cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); - if (cache == NULL) { - return NGX_ERROR; - } - - shpool->data = cache; - shm_zone->data = cache; - - ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, - ngx_ssl_session_rbtree_insert_value); - - ngx_queue_init(&cache->expire_queue); - - len = sizeof(" in SSL session shared cache \"\"") + shm_zone->shm.name.len; - - shpool->log_ctx = ngx_slab_alloc(shpool, len); - if (shpool->log_ctx == NULL) { - return NGX_ERROR; - } - - ngx_sprintf(shpool->log_ctx, " in SSL session shared cache \"%V\"%Z", - &shm_zone->shm.name); - - shpool->log_nomem = 0; - - return NGX_OK; -} - - -/* - * The length of the session id is 16 bytes for SSLv2 sessions and - * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. - * It seems that the typical length of the external ASN1 representation - * of a session is 118 or 119 bytes for SSLv3/TSLv1. - * - * Thus on 32-bit platforms we allocate separately an rbtree node, - * a session id, and an ASN1 representation, they take accordingly - * 64, 32, and 128 bytes. - * - * On 64-bit platforms we allocate separately an rbtree node + session_id, - * and an ASN1 representation, they take accordingly 128 and 128 bytes. - * - * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, - * so they are outside the code locked by shared pool mutex - */ - -static int -ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) -{ - int len; - u_char *p, *id, *cached_sess, *session_id; - uint32_t hash; - SSL_CTX *ssl_ctx; - unsigned int session_id_length; - ngx_shm_zone_t *shm_zone; - ngx_connection_t *c; - ngx_slab_pool_t *shpool; - ngx_ssl_sess_id_t *sess_id; - ngx_ssl_session_cache_t *cache; - u_char buf[NGX_SSL_MAX_SESSION_SIZE]; - - len = i2d_SSL_SESSION(sess, NULL); - - /* do not cache too big session */ - - if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { - return 0; - } - - p = buf; - i2d_SSL_SESSION(sess, &p); - - c = ngx_ssl_get_connection(ssl_conn); - - ssl_ctx = c->ssl->session_ctx; - shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); - - cache = shm_zone->data; - shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; - - ngx_shmtx_lock(&shpool->mutex); - - /* drop one or two expired sessions */ - ngx_ssl_expire_sessions(cache, shpool, 1); - - cached_sess = ngx_slab_alloc_locked(shpool, len); - - if (cached_sess == NULL) { - - /* drop the oldest non-expired session and try once more */ - - ngx_ssl_expire_sessions(cache, shpool, 0); - - cached_sess = ngx_slab_alloc_locked(shpool, len); - - if (cached_sess == NULL) { - sess_id = NULL; - goto failed; - } - } - - sess_id = ngx_slab_alloc_locked(shpool, sizeof(ngx_ssl_sess_id_t)); - - if (sess_id == NULL) { - - /* drop the oldest non-expired session and try once more */ - - ngx_ssl_expire_sessions(cache, shpool, 0); - - sess_id = ngx_slab_alloc_locked(shpool, sizeof(ngx_ssl_sess_id_t)); - - if (sess_id == NULL) { - goto failed; - } - } - -#if OPENSSL_VERSION_NUMBER >= 0x0090800fL - - session_id = (u_char *) SSL_SESSION_get_id(sess, &session_id_length); - -#else - - session_id = sess->session_id; - session_id_length = sess->session_id_length; - -#endif - -#if (NGX_PTR_SIZE == 8) - - id = sess_id->sess_id; - -#else - - id = ngx_slab_alloc_locked(shpool, session_id_length); - - if (id == NULL) { - - /* drop the oldest non-expired session and try once more */ - - ngx_ssl_expire_sessions(cache, shpool, 0); - - id = ngx_slab_alloc_locked(shpool, session_id_length); - - if (id == NULL) { - goto failed; - } - } - -#endif - - ngx_memcpy(cached_sess, buf, len); - - ngx_memcpy(id, session_id, session_id_length); - - hash = ngx_crc32_short(session_id, session_id_length); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "ssl new session: %08XD:%ud:%d", - hash, session_id_length, len); - - sess_id->node.key = hash; - sess_id->node.data = (u_char) session_id_length; - sess_id->id = id; - sess_id->len = len; - sess_id->session = cached_sess; - - sess_id->expire = ngx_time() + SSL_CTX_get_timeout(ssl_ctx); - - ngx_queue_insert_head(&cache->expire_queue, &sess_id->queue); - - ngx_rbtree_insert(&cache->session_rbtree, &sess_id->node); - - ngx_shmtx_unlock(&shpool->mutex); - - return 0; - -failed: - - if (cached_sess) { - ngx_slab_free_locked(shpool, cached_sess); - } - - if (sess_id) { - ngx_slab_free_locked(shpool, sess_id); - } - - ngx_shmtx_unlock(&shpool->mutex); - - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "could not allocate new session%s", shpool->log_ctx); - - return 0; -} - - -static ngx_ssl_session_t * -ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, -#if OPENSSL_VERSION_NUMBER >= 0x10100003L - const -#endif - u_char *id, int len, int *copy) -{ -#if OPENSSL_VERSION_NUMBER >= 0x0090707fL - const -#endif - u_char *p; - uint32_t hash; - ngx_int_t rc; - ngx_shm_zone_t *shm_zone; - ngx_slab_pool_t *shpool; - ngx_rbtree_node_t *node, *sentinel; - ngx_ssl_session_t *sess; - ngx_ssl_sess_id_t *sess_id; - ngx_ssl_session_cache_t *cache; - u_char buf[NGX_SSL_MAX_SESSION_SIZE]; - ngx_connection_t *c; - - hash = ngx_crc32_short((u_char *) (uintptr_t) id, (size_t) len); - *copy = 0; - - c = ngx_ssl_get_connection(ssl_conn); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "ssl get session: %08XD:%d", hash, len); - - shm_zone = SSL_CTX_get_ex_data(c->ssl->session_ctx, - ngx_ssl_session_cache_index); - - cache = shm_zone->data; - - sess = NULL; - - shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; - - ngx_shmtx_lock(&shpool->mutex); - - node = cache->session_rbtree.root; - sentinel = cache->session_rbtree.sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - sess_id = (ngx_ssl_sess_id_t *) node; - - rc = ngx_memn2cmp((u_char *) (uintptr_t) id, sess_id->id, - (size_t) len, (size_t) node->data); - - if (rc == 0) { - - if (sess_id->expire > ngx_time()) { - ngx_memcpy(buf, sess_id->session, sess_id->len); - - ngx_shmtx_unlock(&shpool->mutex); - - p = buf; - sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); - - return sess; - } - - ngx_queue_remove(&sess_id->queue); - - ngx_rbtree_delete(&cache->session_rbtree, node); - - ngx_slab_free_locked(shpool, sess_id->session); -#if (NGX_PTR_SIZE == 4) - ngx_slab_free_locked(shpool, sess_id->id); -#endif - ngx_slab_free_locked(shpool, sess_id); - - sess = NULL; - - goto done; - } - - node = (rc < 0) ? node->left : node->right; - } - -done: - - ngx_shmtx_unlock(&shpool->mutex); - - return sess; -} - - -void -ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) -{ - SSL_CTX_remove_session(ssl, sess); - - ngx_ssl_remove_session(ssl, sess); -} - - -static void -ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) -{ - u_char *id; - uint32_t hash; - ngx_int_t rc; - unsigned int len; - ngx_shm_zone_t *shm_zone; - ngx_slab_pool_t *shpool; - ngx_rbtree_node_t *node, *sentinel; - ngx_ssl_sess_id_t *sess_id; - ngx_ssl_session_cache_t *cache; - - shm_zone = SSL_CTX_get_ex_data(ssl, ngx_ssl_session_cache_index); - - if (shm_zone == NULL) { - return; - } - - cache = shm_zone->data; - -#if OPENSSL_VERSION_NUMBER >= 0x0090800fL - - id = (u_char *) SSL_SESSION_get_id(sess, &len); - -#else - - id = sess->session_id; - len = sess->session_id_length; - -#endif - - hash = ngx_crc32_short(id, len); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, - "ssl remove session: %08XD:%ud", hash, len); - - shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; - - ngx_shmtx_lock(&shpool->mutex); - - node = cache->session_rbtree.root; - sentinel = cache->session_rbtree.sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - sess_id = (ngx_ssl_sess_id_t *) node; - - rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); - - if (rc == 0) { - - ngx_queue_remove(&sess_id->queue); - - ngx_rbtree_delete(&cache->session_rbtree, node); - - ngx_slab_free_locked(shpool, sess_id->session); -#if (NGX_PTR_SIZE == 4) - ngx_slab_free_locked(shpool, sess_id->id); -#endif - ngx_slab_free_locked(shpool, sess_id); - - goto done; - } - - node = (rc < 0) ? node->left : node->right; - } - -done: - - ngx_shmtx_unlock(&shpool->mutex); -} - - -static void -ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, - ngx_slab_pool_t *shpool, ngx_uint_t n) -{ - time_t now; - ngx_queue_t *q; - ngx_ssl_sess_id_t *sess_id; - - now = ngx_time(); - - while (n < 3) { - - if (ngx_queue_empty(&cache->expire_queue)) { - return; - } - - q = ngx_queue_last(&cache->expire_queue); - - sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); - - if (n++ != 0 && sess_id->expire > now) { - return; - } - - ngx_queue_remove(q); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, - "expire session: %08Xi", sess_id->node.key); - - ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); - - ngx_slab_free_locked(shpool, sess_id->session); -#if (NGX_PTR_SIZE == 4) - ngx_slab_free_locked(shpool, sess_id->id); -#endif - ngx_slab_free_locked(shpool, sess_id); - } -} - - -static void -ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - ngx_ssl_sess_id_t *sess_id, *sess_id_temp; - - for ( ;; ) { - - if (node->key < temp->key) { - - p = &temp->left; - - } else if (node->key > temp->key) { - - p = &temp->right; - - } else { /* node->key == temp->key */ - - sess_id = (ngx_ssl_sess_id_t *) node; - sess_id_temp = (ngx_ssl_sess_id_t *) temp; - - p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, - (size_t) node->data, (size_t) temp->data) - < 0) ? &temp->left : &temp->right; - } - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -#ifdef SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB - -ngx_int_t -ngx_ssl_session_ticket_keys(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_array_t *paths) -{ - u_char buf[80]; - size_t size; - ssize_t n; - ngx_str_t *path; - ngx_file_t file; - ngx_uint_t i; - ngx_array_t *keys; - ngx_file_info_t fi; - ngx_ssl_session_ticket_key_t *key; - - if (paths == NULL) { - return NGX_OK; - } - - keys = ngx_array_create(cf->pool, paths->nelts, - sizeof(ngx_ssl_session_ticket_key_t)); - if (keys == NULL) { - return NGX_ERROR; - } - - path = paths->elts; - for (i = 0; i < paths->nelts; i++) { - - if (ngx_conf_full_name(cf->cycle, &path[i], 1) != NGX_OK) { - return NGX_ERROR; - } - - ngx_memzero(&file, sizeof(ngx_file_t)); - file.name = path[i]; - file.log = cf->log; - - file.fd = ngx_open_file(file.name.data, NGX_FILE_RDONLY, 0, 0); - if (file.fd == NGX_INVALID_FILE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - ngx_open_file_n " \"%V\" failed", &file.name); - return NGX_ERROR; - } - - if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, - ngx_fd_info_n " \"%V\" failed", &file.name); - goto failed; - } - - size = ngx_file_size(&fi); - - if (size != 48 && size != 80) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%V\" must be 48 or 80 bytes", &file.name); - goto failed; - } - - n = ngx_read_file(&file, buf, size, 0); - - if (n == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, - ngx_read_file_n " \"%V\" failed", &file.name); - goto failed; - } - - if ((size_t) n != size) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, 0, - ngx_read_file_n " \"%V\" returned only " - "%z bytes instead of %uz", &file.name, n, size); - goto failed; - } - - key = ngx_array_push(keys); - if (key == NULL) { - goto failed; - } - - if (size == 48) { - key->size = 48; - ngx_memcpy(key->name, buf, 16); - ngx_memcpy(key->aes_key, buf + 16, 16); - ngx_memcpy(key->hmac_key, buf + 32, 16); - - } else { - key->size = 80; - ngx_memcpy(key->name, buf, 16); - ngx_memcpy(key->hmac_key, buf + 16, 32); - ngx_memcpy(key->aes_key, buf + 48, 32); - } - - if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_close_file_n " \"%V\" failed", &file.name); - } - } - - if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_ticket_keys_index, keys) - == 0) - { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_set_ex_data() failed"); - return NGX_ERROR; - } - - if (SSL_CTX_set_tlsext_ticket_key_cb(ssl->ctx, - ngx_ssl_session_ticket_key_callback) - == 0) - { - ngx_log_error(NGX_LOG_WARN, cf->log, 0, - "nginx was built with Session Tickets support, however, " - "now it is linked dynamically to an OpenSSL library " - "which has no tlsext support, therefore Session Tickets " - "are not available"); - } - - return NGX_OK; - -failed: - - if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_close_file_n " \"%V\" failed", &file.name); - } - - return NGX_ERROR; -} - - -static int -ngx_ssl_session_ticket_key_callback(ngx_ssl_conn_t *ssl_conn, - unsigned char *name, unsigned char *iv, EVP_CIPHER_CTX *ectx, - HMAC_CTX *hctx, int enc) -{ - size_t size; - SSL_CTX *ssl_ctx; - ngx_uint_t i; - ngx_array_t *keys; - ngx_connection_t *c; - ngx_ssl_session_ticket_key_t *key; - const EVP_MD *digest; - const EVP_CIPHER *cipher; -#if (NGX_DEBUG) - u_char buf[32]; -#endif - - c = ngx_ssl_get_connection(ssl_conn); - ssl_ctx = c->ssl->session_ctx; - -#ifdef OPENSSL_NO_SHA256 - digest = EVP_sha1(); -#else - digest = EVP_sha256(); -#endif - - keys = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_ticket_keys_index); - if (keys == NULL) { - return -1; - } - - key = keys->elts; - - if (enc == 1) { - /* encrypt session ticket */ - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "ssl session ticket encrypt, key: \"%*s\" (%s session)", - ngx_hex_dump(buf, key[0].name, 16) - buf, buf, - SSL_session_reused(ssl_conn) ? "reused" : "new"); - - if (key[0].size == 48) { - cipher = EVP_aes_128_cbc(); - size = 16; - - } else { - cipher = EVP_aes_256_cbc(); - size = 32; - } - - if (RAND_bytes(iv, EVP_CIPHER_iv_length(cipher)) != 1) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "RAND_bytes() failed"); - return -1; - } - - if (EVP_EncryptInit_ex(ectx, cipher, NULL, key[0].aes_key, iv) != 1) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, - "EVP_EncryptInit_ex() failed"); - return -1; - } - -#if OPENSSL_VERSION_NUMBER >= 0x10000000L - if (HMAC_Init_ex(hctx, key[0].hmac_key, size, digest, NULL) != 1) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "HMAC_Init_ex() failed"); - return -1; - } -#else - HMAC_Init_ex(hctx, key[0].hmac_key, size, digest, NULL); -#endif - - ngx_memcpy(name, key[0].name, 16); - - return 1; - - } else { - /* decrypt session ticket */ - - for (i = 0; i < keys->nelts; i++) { - if (ngx_memcmp(name, key[i].name, 16) == 0) { - goto found; - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "ssl session ticket decrypt, key: \"%*s\" not found", - ngx_hex_dump(buf, name, 16) - buf, buf); - - return 0; - - found: - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "ssl session ticket decrypt, key: \"%*s\"%s", - ngx_hex_dump(buf, key[i].name, 16) - buf, buf, - (i == 0) ? " (default)" : ""); - - if (key[i].size == 48) { - cipher = EVP_aes_128_cbc(); - size = 16; - - } else { - cipher = EVP_aes_256_cbc(); - size = 32; - } - -#if OPENSSL_VERSION_NUMBER >= 0x10000000L - if (HMAC_Init_ex(hctx, key[i].hmac_key, size, digest, NULL) != 1) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "HMAC_Init_ex() failed"); - return -1; - } -#else - HMAC_Init_ex(hctx, key[i].hmac_key, size, digest, NULL); -#endif - - if (EVP_DecryptInit_ex(ectx, cipher, NULL, key[i].aes_key, iv) != 1) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, - "EVP_DecryptInit_ex() failed"); - return -1; - } - - return (i == 0) ? 1 : 2 /* renew */; - } -} - -#else - -ngx_int_t -ngx_ssl_session_ticket_keys(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_array_t *paths) -{ - if (paths) { - ngx_log_error(NGX_LOG_WARN, ssl->log, 0, - "\"ssl_session_ticket_keys\" ignored, not supported"); - } - - return NGX_OK; -} - -#endif - - -void -ngx_ssl_cleanup_ctx(void *data) -{ - ngx_ssl_t *ssl = data; - - X509 *cert, *next; - - cert = SSL_CTX_get_ex_data(ssl->ctx, ngx_ssl_certificate_index); - - while (cert) { - next = X509_get_ex_data(cert, ngx_ssl_next_certificate_index); - X509_free(cert); - cert = next; - } - - SSL_CTX_free(ssl->ctx); -} - - -ngx_int_t -ngx_ssl_check_host(ngx_connection_t *c, ngx_str_t *name) -{ - X509 *cert; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_ERROR; - } - -#ifdef X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT - - /* X509_check_host() is only available in OpenSSL 1.0.2+ */ - - if (name->len == 0) { - goto failed; - } - - if (X509_check_host(cert, (char *) name->data, name->len, 0, NULL) != 1) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "X509_check_host(): no match"); - goto failed; - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "X509_check_host(): match"); - - goto found; - -#else - { - int n, i; - X509_NAME *sname; - ASN1_STRING *str; - X509_NAME_ENTRY *entry; - GENERAL_NAME *altname; - STACK_OF(GENERAL_NAME) *altnames; - - /* - * As per RFC6125 and RFC2818, we check subjectAltName extension, - * and if it's not present - commonName in Subject is checked. - */ - - altnames = X509_get_ext_d2i(cert, NID_subject_alt_name, NULL, NULL); - - if (altnames) { - n = sk_GENERAL_NAME_num(altnames); - - for (i = 0; i < n; i++) { - altname = sk_GENERAL_NAME_value(altnames, i); - - if (altname->type != GEN_DNS) { - continue; - } - - str = altname->d.dNSName; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL subjectAltName: \"%*s\"", - ASN1_STRING_length(str), ASN1_STRING_data(str)); - - if (ngx_ssl_check_name(name, str) == NGX_OK) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL subjectAltName: match"); - GENERAL_NAMES_free(altnames); - goto found; - } - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL subjectAltName: no match"); - - GENERAL_NAMES_free(altnames); - goto failed; - } - - /* - * If there is no subjectAltName extension, check commonName - * in Subject. While RFC2818 requires to only check "most specific" - * CN, both Apache and OpenSSL check all CNs, and so do we. - */ - - sname = X509_get_subject_name(cert); - - if (sname == NULL) { - goto failed; - } - - i = -1; - for ( ;; ) { - i = X509_NAME_get_index_by_NID(sname, NID_commonName, i); - - if (i < 0) { - break; - } - - entry = X509_NAME_get_entry(sname, i); - str = X509_NAME_ENTRY_get_data(entry); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL commonName: \"%*s\"", - ASN1_STRING_length(str), ASN1_STRING_data(str)); - - if (ngx_ssl_check_name(name, str) == NGX_OK) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL commonName: match"); - goto found; - } - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL commonName: no match"); - } -#endif - -failed: - - X509_free(cert); - return NGX_ERROR; - -found: - - X509_free(cert); - return NGX_OK; -} - - -#ifndef X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT - -static ngx_int_t -ngx_ssl_check_name(ngx_str_t *name, ASN1_STRING *pattern) -{ - u_char *s, *p, *end; - size_t slen, plen; - - s = name->data; - slen = name->len; - - p = ASN1_STRING_data(pattern); - plen = ASN1_STRING_length(pattern); - - if (slen == plen && ngx_strncasecmp(s, p, plen) == 0) { - return NGX_OK; - } - - if (plen > 2 && p[0] == '*' && p[1] == '.') { - plen -= 1; - p += 1; - - end = s + slen; - s = ngx_strlchr(s, end, '.'); - - if (s == NULL) { - return NGX_ERROR; - } - - slen = end - s; - - if (plen == slen && ngx_strncasecmp(s, p, plen) == 0) { - return NGX_OK; - } - } - - return NGX_ERROR; -} - -#endif - - -ngx_int_t -ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - s->data = (u_char *) SSL_get_version(c->ssl->connection); - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_ciphers(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ -#ifdef SSL_CTRL_GET_RAW_CIPHERLIST - - int n, i, bytes; - size_t len; - u_char *ciphers, *p; - const SSL_CIPHER *cipher; - - bytes = SSL_get0_raw_cipherlist(c->ssl->connection, NULL); - n = SSL_get0_raw_cipherlist(c->ssl->connection, &ciphers); - - if (n <= 0) { - s->len = 0; - return NGX_OK; - } - - len = 0; - n /= bytes; - - for (i = 0; i < n; i++) { - cipher = SSL_CIPHER_find(c->ssl->connection, ciphers + i * bytes); - - if (cipher) { - len += ngx_strlen(SSL_CIPHER_get_name(cipher)); - - } else { - len += sizeof("0x") - 1 + bytes * (sizeof("00") - 1); - } - - len += sizeof(":") - 1; - } - - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - return NGX_ERROR; - } - - p = s->data; - - for (i = 0; i < n; i++) { - cipher = SSL_CIPHER_find(c->ssl->connection, ciphers + i * bytes); - - if (cipher) { - p = ngx_sprintf(p, "%s", SSL_CIPHER_get_name(cipher)); - - } else { - p = ngx_sprintf(p, "0x"); - p = ngx_hex_dump(p, ciphers + i * bytes, bytes); - } - - *p++ = ':'; - } - - p--; - - s->len = p - s->data; - -#else - - u_char buf[4096]; - - if (SSL_get_shared_ciphers(c->ssl->connection, (char *) buf, 4096) - == NULL) - { - s->len = 0; - return NGX_OK; - } - - s->len = ngx_strlen(buf); - s->data = ngx_pnalloc(pool, s->len); - if (s->data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->data, buf, s->len); - -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_curves(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ -#ifdef SSL_CTRL_GET_CURVES - - int *curves, n, i, nid; - u_char *p; - size_t len; - - n = SSL_get1_curves(c->ssl->connection, NULL); - - if (n <= 0) { - s->len = 0; - return NGX_OK; - } - - curves = ngx_palloc(pool, n * sizeof(int)); - - n = SSL_get1_curves(c->ssl->connection, curves); - len = 0; - - for (i = 0; i < n; i++) { - nid = curves[i]; - - if (nid & TLSEXT_nid_unknown) { - len += sizeof("0x0000") - 1; - - } else { - len += ngx_strlen(OBJ_nid2sn(nid)); - } - - len += sizeof(":") - 1; - } - - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - return NGX_ERROR; - } - - p = s->data; - - for (i = 0; i < n; i++) { - nid = curves[i]; - - if (nid & TLSEXT_nid_unknown) { - p = ngx_sprintf(p, "0x%04xd", nid & 0xffff); - - } else { - p = ngx_sprintf(p, "%s", OBJ_nid2sn(nid)); - } - - *p++ = ':'; - } - - p--; - - s->len = p - s->data; - -#else - - s->len = 0; - -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - u_char *buf; - SSL_SESSION *sess; - unsigned int len; - - sess = SSL_get0_session(c->ssl->connection); - if (sess == NULL) { - s->len = 0; - return NGX_OK; - } - -#if OPENSSL_VERSION_NUMBER >= 0x0090800fL - - buf = (u_char *) SSL_SESSION_get_id(sess, &len); - -#else - - buf = sess->session_id; - len = sess->session_id_length; - -#endif - - s->len = 2 * len; - s->data = ngx_pnalloc(pool, 2 * len); - if (s->data == NULL) { - return NGX_ERROR; - } - - ngx_hex_dump(s->data, buf, len); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_session_reused(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - if (SSL_session_reused(c->ssl->connection)) { - ngx_str_set(s, "r"); - - } else { - ngx_str_set(s, "."); - } - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_server_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ -#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME - - const char *servername; - - servername = SSL_get_servername(c->ssl->connection, - TLSEXT_NAMETYPE_host_name); - if (servername) { - s->data = (u_char *) servername; - s->len = ngx_strlen(servername); - return NGX_OK; - } - -#endif - - s->len = 0; - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - size_t len; - BIO *bio; - X509 *cert; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - bio = BIO_new(BIO_s_mem()); - if (bio == NULL) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); - X509_free(cert); - return NGX_ERROR; - } - - if (PEM_write_bio_X509(bio, cert) == 0) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); - goto failed; - } - - len = BIO_pending(bio); - s->len = len; - - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - goto failed; - } - - BIO_read(bio, s->data, len); - - BIO_free(bio); - X509_free(cert); - - return NGX_OK; - -failed: - - BIO_free(bio); - X509_free(cert); - - return NGX_ERROR; -} - - -ngx_int_t -ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_str_t cert; - - if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { - return NGX_ERROR; - } - - if (cert.len == 0) { - s->len = 0; - return NGX_OK; - } - - len = cert.len - 1; - - for (i = 0; i < cert.len - 1; i++) { - if (cert.data[i] == LF) { - len++; - } - } - - s->len = len; - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - return NGX_ERROR; - } - - p = s->data; - - for (i = 0; i < cert.len - 1; i++) { - *p++ = cert.data[i]; - if (cert.data[i] == LF) { - *p++ = '\t'; - } - } - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - BIO *bio; - X509 *cert; - X509_NAME *name; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - name = X509_get_subject_name(cert); - if (name == NULL) { - return NGX_ERROR; - } - - bio = BIO_new(BIO_s_mem()); - if (bio == NULL) { - X509_free(cert); - return NGX_ERROR; - } - - if (X509_NAME_print_ex(bio, name, 0, XN_FLAG_RFC2253) < 0) { - goto failed; - } - - s->len = BIO_pending(bio); - s->data = ngx_pnalloc(pool, s->len); - if (s->data == NULL) { - goto failed; - } - - BIO_read(bio, s->data, s->len); - - BIO_free(bio); - X509_free(cert); - - return NGX_OK; - -failed: - - BIO_free(bio); - X509_free(cert); - - return NGX_ERROR; -} - - -ngx_int_t -ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - BIO *bio; - X509 *cert; - X509_NAME *name; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - name = X509_get_issuer_name(cert); - if (name == NULL) { - return NGX_ERROR; - } - - bio = BIO_new(BIO_s_mem()); - if (bio == NULL) { - X509_free(cert); - return NGX_ERROR; - } - - if (X509_NAME_print_ex(bio, name, 0, XN_FLAG_RFC2253) < 0) { - goto failed; - } - - s->len = BIO_pending(bio); - s->data = ngx_pnalloc(pool, s->len); - if (s->data == NULL) { - goto failed; - } - - BIO_read(bio, s->data, s->len); - - BIO_free(bio); - X509_free(cert); - - return NGX_OK; - -failed: - - BIO_free(bio); - X509_free(cert); - - return NGX_ERROR; -} - - -ngx_int_t -ngx_ssl_get_subject_dn_legacy(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s) -{ - char *p; - size_t len; - X509 *cert; - X509_NAME *name; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - name = X509_get_subject_name(cert); - if (name == NULL) { - X509_free(cert); - return NGX_ERROR; - } - - p = X509_NAME_oneline(name, NULL, 0); - - for (len = 0; p[len]; len++) { /* void */ } - - s->len = len; - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - OPENSSL_free(p); - X509_free(cert); - return NGX_ERROR; - } - - ngx_memcpy(s->data, p, len); - - OPENSSL_free(p); - X509_free(cert); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_issuer_dn_legacy(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s) -{ - char *p; - size_t len; - X509 *cert; - X509_NAME *name; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - name = X509_get_issuer_name(cert); - if (name == NULL) { - X509_free(cert); - return NGX_ERROR; - } - - p = X509_NAME_oneline(name, NULL, 0); - - for (len = 0; p[len]; len++) { /* void */ } - - s->len = len; - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - OPENSSL_free(p); - X509_free(cert); - return NGX_ERROR; - } - - ngx_memcpy(s->data, p, len); - - OPENSSL_free(p); - X509_free(cert); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - size_t len; - X509 *cert; - BIO *bio; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - bio = BIO_new(BIO_s_mem()); - if (bio == NULL) { - X509_free(cert); - return NGX_ERROR; - } - - i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); - len = BIO_pending(bio); - - s->len = len; - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - BIO_free(bio); - X509_free(cert); - return NGX_ERROR; - } - - BIO_read(bio, s->data, len); - BIO_free(bio); - X509_free(cert); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_fingerprint(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - X509 *cert; - unsigned int len; - u_char buf[EVP_MAX_MD_SIZE]; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - if (!X509_digest(cert, EVP_sha1(), buf, &len)) { - X509_free(cert); - return NGX_ERROR; - } - - s->len = 2 * len; - s->data = ngx_pnalloc(pool, 2 * len); - if (s->data == NULL) { - X509_free(cert); - return NGX_ERROR; - } - - ngx_hex_dump(s->data, buf, len); - - X509_free(cert); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - X509 *cert; - long rc; - const char *str; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - ngx_str_set(s, "NONE"); - return NGX_OK; - } - - X509_free(cert); - - rc = SSL_get_verify_result(c->ssl->connection); - - if (rc == X509_V_OK) { - ngx_str_set(s, "SUCCESS"); - return NGX_OK; - } - - str = X509_verify_cert_error_string(rc); - - s->data = ngx_pnalloc(pool, sizeof("FAILED:") - 1 + ngx_strlen(str)); - if (s->data == NULL) { - return NGX_ERROR; - } - - s->len = ngx_sprintf(s->data, "FAILED:%s", str) - s->data; - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_client_v_start(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - BIO *bio; - X509 *cert; - size_t len; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - bio = BIO_new(BIO_s_mem()); - if (bio == NULL) { - X509_free(cert); - return NGX_ERROR; - } - -#if OPENSSL_VERSION_NUMBER > 0x10100000L - ASN1_TIME_print(bio, X509_get0_notBefore(cert)); -#else - ASN1_TIME_print(bio, X509_get_notBefore(cert)); -#endif - - len = BIO_pending(bio); - - s->len = len; - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - BIO_free(bio); - X509_free(cert); - return NGX_ERROR; - } - - BIO_read(bio, s->data, len); - BIO_free(bio); - X509_free(cert); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_client_v_end(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - BIO *bio; - X509 *cert; - size_t len; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - - bio = BIO_new(BIO_s_mem()); - if (bio == NULL) { - X509_free(cert); - return NGX_ERROR; - } - -#if OPENSSL_VERSION_NUMBER > 0x10100000L - ASN1_TIME_print(bio, X509_get0_notAfter(cert)); -#else - ASN1_TIME_print(bio, X509_get_notAfter(cert)); -#endif - - len = BIO_pending(bio); - - s->len = len; - s->data = ngx_pnalloc(pool, len); - if (s->data == NULL) { - BIO_free(bio); - X509_free(cert); - return NGX_ERROR; - } - - BIO_read(bio, s->data, len); - BIO_free(bio); - X509_free(cert); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_get_client_v_remain(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) -{ - X509 *cert; - time_t now, end; - - s->len = 0; - - cert = SSL_get_peer_certificate(c->ssl->connection); - if (cert == NULL) { - return NGX_OK; - } - -#if OPENSSL_VERSION_NUMBER > 0x10100000L - end = ngx_ssl_parse_time(X509_get0_notAfter(cert)); -#else - end = ngx_ssl_parse_time(X509_get_notAfter(cert)); -#endif - - if (end == (time_t) NGX_ERROR) { - X509_free(cert); - return NGX_OK; - } - - now = ngx_time(); - - if (end < now + 86400) { - ngx_str_set(s, "0"); - X509_free(cert); - return NGX_OK; - } - - s->data = ngx_pnalloc(pool, NGX_TIME_T_LEN); - if (s->data == NULL) { - X509_free(cert); - return NGX_ERROR; - } - - s->len = ngx_sprintf(s->data, "%T", (end - now) / 86400) - s->data; - - X509_free(cert); - - return NGX_OK; -} - - -static time_t -ngx_ssl_parse_time( -#if OPENSSL_VERSION_NUMBER > 0x10100000L - const -#endif - ASN1_TIME *asn1time) -{ - BIO *bio; - char *value; - size_t len; - time_t time; - - /* - * OpenSSL doesn't provide a way to convert ASN1_TIME - * into time_t. To do this, we use ASN1_TIME_print(), - * which uses the "MMM DD HH:MM:SS YYYY [GMT]" format (e.g., - * "Feb 3 00:55:52 2015 GMT"), and parse the result. - */ - - bio = BIO_new(BIO_s_mem()); - if (bio == NULL) { - return NGX_ERROR; - } - - /* fake weekday prepended to match C asctime() format */ - - BIO_write(bio, "Tue ", sizeof("Tue ") - 1); - ASN1_TIME_print(bio, asn1time); - len = BIO_get_mem_data(bio, &value); - - time = ngx_parse_http_time((u_char *) value, len); - - BIO_free(bio); - - return time; -} - - -static void * -ngx_openssl_create_conf(ngx_cycle_t *cycle) -{ - ngx_openssl_conf_t *oscf; - - oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); - if (oscf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * oscf->engine = 0; - */ - - return oscf; -} - - -static char * -ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ -#ifndef OPENSSL_NO_ENGINE - - ngx_openssl_conf_t *oscf = conf; - - ENGINE *engine; - ngx_str_t *value; - - if (oscf->engine) { - return "is duplicate"; - } - - oscf->engine = 1; - - value = cf->args->elts; - - engine = ENGINE_by_id((char *) value[1].data); - - if (engine == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, - "ENGINE_by_id(\"%V\") failed", &value[1]); - return NGX_CONF_ERROR; - } - - if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, - "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", - &value[1]); - - ENGINE_free(engine); - - return NGX_CONF_ERROR; - } - - ENGINE_free(engine); - - return NGX_CONF_OK; - -#else - - return "is not supported"; - -#endif -} - - -static void -ngx_openssl_exit(ngx_cycle_t *cycle) -{ -#if OPENSSL_VERSION_NUMBER < 0x10100003L - - EVP_cleanup(); -#ifndef OPENSSL_NO_ENGINE - ENGINE_cleanup(); -#endif - -#endif -} diff --git a/app/nginx/src/event/ngx_event_openssl.h b/app/nginx/src/event/ngx_event_openssl.h deleted file mode 100644 index e093e10..0000000 --- a/app/nginx/src/event/ngx_event_openssl.h +++ /dev/null @@ -1,254 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_EVENT_OPENSSL_H_INCLUDED_ -#define _NGX_EVENT_OPENSSL_H_INCLUDED_ - - -#include -#include - -#include -#include -#include -#include -#include -#include -#ifndef OPENSSL_NO_ENGINE -#include -#endif -#include -#ifndef OPENSSL_NO_OCSP -#include -#endif -#include -#include -#include -#include - -#define NGX_SSL_NAME "OpenSSL" - - -#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L) -#undef OPENSSL_VERSION_NUMBER -#define OPENSSL_VERSION_NUMBER 0x1000107fL -#endif - - -#if (OPENSSL_VERSION_NUMBER >= 0x10100001L) - -#define ngx_ssl_version() OpenSSL_version(OPENSSL_VERSION) - -#else - -#define ngx_ssl_version() SSLeay_version(SSLEAY_VERSION) - -#endif - - -#define ngx_ssl_session_t SSL_SESSION -#define ngx_ssl_conn_t SSL - - -struct ngx_ssl_s { - SSL_CTX *ctx; - ngx_log_t *log; - size_t buffer_size; -}; - - -struct ngx_ssl_connection_s { - ngx_ssl_conn_t *connection; - SSL_CTX *session_ctx; - - ngx_int_t last; - ngx_buf_t *buf; - size_t buffer_size; - - ngx_connection_handler_pt handler; - - ngx_event_handler_pt saved_read_handler; - ngx_event_handler_pt saved_write_handler; - - unsigned handshaked:1; - unsigned renegotiation:1; - unsigned buffer:1; - unsigned no_wait_shutdown:1; - unsigned no_send_shutdown:1; - unsigned handshake_buffer_set:1; -}; - - -#define NGX_SSL_NO_SCACHE -2 -#define NGX_SSL_NONE_SCACHE -3 -#define NGX_SSL_NO_BUILTIN_SCACHE -4 -#define NGX_SSL_DFLT_BUILTIN_SCACHE -5 - - -#define NGX_SSL_MAX_SESSION_SIZE 4096 - -typedef struct ngx_ssl_sess_id_s ngx_ssl_sess_id_t; - -struct ngx_ssl_sess_id_s { - ngx_rbtree_node_t node; - u_char *id; - size_t len; - u_char *session; - ngx_queue_t queue; - time_t expire; -#if (NGX_PTR_SIZE == 8) - void *stub; - u_char sess_id[32]; -#endif -}; - - -typedef struct { - ngx_rbtree_t session_rbtree; - ngx_rbtree_node_t sentinel; - ngx_queue_t expire_queue; -} ngx_ssl_session_cache_t; - - -#ifdef SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB - -typedef struct { - size_t size; - u_char name[16]; - u_char hmac_key[32]; - u_char aes_key[32]; -} ngx_ssl_session_ticket_key_t; - -#endif - - -#define NGX_SSL_SSLv2 0x0002 -#define NGX_SSL_SSLv3 0x0004 -#define NGX_SSL_TLSv1 0x0008 -#define NGX_SSL_TLSv1_1 0x0010 -#define NGX_SSL_TLSv1_2 0x0020 - - -#define NGX_SSL_BUFFER 1 -#define NGX_SSL_CLIENT 2 - -#define NGX_SSL_BUFSIZE 16384 - - -ngx_int_t ngx_ssl_init(ngx_log_t *log); -ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data); -ngx_int_t ngx_ssl_certificates(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_array_t *certs, ngx_array_t *keys, ngx_array_t *passwords); -ngx_int_t ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_str_t *cert, ngx_str_t *key, ngx_array_t *passwords); -ngx_int_t ngx_ssl_ciphers(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *ciphers, - ngx_uint_t prefer_server_ciphers); -ngx_int_t ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_str_t *cert, ngx_int_t depth); -ngx_int_t ngx_ssl_trusted_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_str_t *cert, ngx_int_t depth); -ngx_int_t ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl); -ngx_int_t ngx_ssl_stapling(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_str_t *file, ngx_str_t *responder, ngx_uint_t verify); -ngx_int_t ngx_ssl_stapling_resolver(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_resolver_t *resolver, ngx_msec_t resolver_timeout); -RSA *ngx_ssl_rsa512_key_callback(ngx_ssl_conn_t *ssl_conn, int is_export, - int key_length); -ngx_array_t *ngx_ssl_read_password_file(ngx_conf_t *cf, ngx_str_t *file); -ngx_int_t ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file); -ngx_int_t ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name); -ngx_int_t ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, - ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout); -ngx_int_t ngx_ssl_session_ticket_keys(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_array_t *paths); -ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data); -ngx_int_t ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, - ngx_uint_t flags); - -void ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); -ngx_int_t ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session); -#define ngx_ssl_get_session(c) SSL_get1_session(c->ssl->connection) -#define ngx_ssl_free_session SSL_SESSION_free -#define ngx_ssl_get_connection(ssl_conn) \ - SSL_get_ex_data(ssl_conn, ngx_ssl_connection_index) -#define ngx_ssl_get_server_conf(ssl_ctx) \ - SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_server_conf_index) - -#define ngx_ssl_verify_error_optional(n) \ - (n == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT \ - || n == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN \ - || n == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY \ - || n == X509_V_ERR_CERT_UNTRUSTED \ - || n == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE) - -ngx_int_t ngx_ssl_check_host(ngx_connection_t *c, ngx_str_t *name); - - -ngx_int_t ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_ciphers(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_curves(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_session_reused(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_server_name(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_subject_dn_legacy(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_issuer_dn_legacy(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_fingerprint(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_client_v_start(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_client_v_end(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); -ngx_int_t ngx_ssl_get_client_v_remain(ngx_connection_t *c, ngx_pool_t *pool, - ngx_str_t *s); - - -ngx_int_t ngx_ssl_handshake(ngx_connection_t *c); -ssize_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size); -ssize_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size); -ssize_t ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl, off_t limit); -ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); -void ngx_ssl_free_buffer(ngx_connection_t *c); -ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c); -void ngx_cdecl ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, - char *fmt, ...); -void ngx_ssl_cleanup_ctx(void *data); - - -extern int ngx_ssl_connection_index; -extern int ngx_ssl_server_conf_index; -extern int ngx_ssl_session_cache_index; -extern int ngx_ssl_session_ticket_keys_index; -extern int ngx_ssl_certificate_index; -extern int ngx_ssl_next_certificate_index; -extern int ngx_ssl_certificate_name_index; -extern int ngx_ssl_stapling_index; - - -#endif /* _NGX_EVENT_OPENSSL_H_INCLUDED_ */ diff --git a/app/nginx/src/event/ngx_event_openssl_stapling.c b/app/nginx/src/event/ngx_event_openssl_stapling.c deleted file mode 100644 index d332c11..0000000 --- a/app/nginx/src/event/ngx_event_openssl_stapling.c +++ /dev/null @@ -1,1892 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -#if (!defined OPENSSL_NO_OCSP && defined SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB) - - -typedef struct { - ngx_str_t staple; - ngx_msec_t timeout; - - ngx_resolver_t *resolver; - ngx_msec_t resolver_timeout; - - ngx_addr_t *addrs; - ngx_str_t host; - ngx_str_t uri; - in_port_t port; - - SSL_CTX *ssl_ctx; - - X509 *cert; - X509 *issuer; - - u_char *name; - - time_t valid; - time_t refresh; - - unsigned verify:1; - unsigned loading:1; -} ngx_ssl_stapling_t; - - -typedef struct ngx_ssl_ocsp_ctx_s ngx_ssl_ocsp_ctx_t; - -struct ngx_ssl_ocsp_ctx_s { - X509 *cert; - X509 *issuer; - - u_char *name; - - ngx_uint_t naddrs; - - ngx_addr_t *addrs; - ngx_str_t host; - ngx_str_t uri; - in_port_t port; - - ngx_resolver_t *resolver; - ngx_msec_t resolver_timeout; - - ngx_msec_t timeout; - - void (*handler)(ngx_ssl_ocsp_ctx_t *ctx); - void *data; - - ngx_buf_t *request; - ngx_buf_t *response; - ngx_peer_connection_t peer; - - ngx_int_t (*process)(ngx_ssl_ocsp_ctx_t *ctx); - - ngx_uint_t state; - - ngx_uint_t code; - ngx_uint_t count; - - ngx_uint_t done; - - u_char *header_name_start; - u_char *header_name_end; - u_char *header_start; - u_char *header_end; - - ngx_pool_t *pool; - ngx_log_t *log; -}; - - -static ngx_int_t ngx_ssl_stapling_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, - X509 *cert, ngx_str_t *file, ngx_str_t *responder, ngx_uint_t verify); -static ngx_int_t ngx_ssl_stapling_file(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_ssl_stapling_t *staple, ngx_str_t *file); -static ngx_int_t ngx_ssl_stapling_issuer(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_ssl_stapling_t *staple); -static ngx_int_t ngx_ssl_stapling_responder(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_ssl_stapling_t *staple, ngx_str_t *responder); - -static int ngx_ssl_certificate_status_callback(ngx_ssl_conn_t *ssl_conn, - void *data); -static void ngx_ssl_stapling_update(ngx_ssl_stapling_t *staple); -static void ngx_ssl_stapling_ocsp_handler(ngx_ssl_ocsp_ctx_t *ctx); - -static time_t ngx_ssl_stapling_time(ASN1_GENERALIZEDTIME *asn1time); - -static void ngx_ssl_stapling_cleanup(void *data); - -static ngx_ssl_ocsp_ctx_t *ngx_ssl_ocsp_start(void); -static void ngx_ssl_ocsp_done(ngx_ssl_ocsp_ctx_t *ctx); -static void ngx_ssl_ocsp_request(ngx_ssl_ocsp_ctx_t *ctx); -static void ngx_ssl_ocsp_resolve_handler(ngx_resolver_ctx_t *resolve); -static void ngx_ssl_ocsp_connect(ngx_ssl_ocsp_ctx_t *ctx); -static void ngx_ssl_ocsp_write_handler(ngx_event_t *wev); -static void ngx_ssl_ocsp_read_handler(ngx_event_t *rev); -static void ngx_ssl_ocsp_dummy_handler(ngx_event_t *ev); - -static ngx_int_t ngx_ssl_ocsp_create_request(ngx_ssl_ocsp_ctx_t *ctx); -static ngx_int_t ngx_ssl_ocsp_process_status_line(ngx_ssl_ocsp_ctx_t *ctx); -static ngx_int_t ngx_ssl_ocsp_parse_status_line(ngx_ssl_ocsp_ctx_t *ctx); -static ngx_int_t ngx_ssl_ocsp_process_headers(ngx_ssl_ocsp_ctx_t *ctx); -static ngx_int_t ngx_ssl_ocsp_parse_header_line(ngx_ssl_ocsp_ctx_t *ctx); -static ngx_int_t ngx_ssl_ocsp_process_body(ngx_ssl_ocsp_ctx_t *ctx); - -static u_char *ngx_ssl_ocsp_log_error(ngx_log_t *log, u_char *buf, size_t len); - - -ngx_int_t -ngx_ssl_stapling(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file, - ngx_str_t *responder, ngx_uint_t verify) -{ - X509 *cert; - - for (cert = SSL_CTX_get_ex_data(ssl->ctx, ngx_ssl_certificate_index); - cert; - cert = X509_get_ex_data(cert, ngx_ssl_next_certificate_index)) - { - if (ngx_ssl_stapling_certificate(cf, ssl, cert, file, responder, verify) - != NGX_OK) - { - return NGX_ERROR; - } - } - - SSL_CTX_set_tlsext_status_cb(ssl->ctx, ngx_ssl_certificate_status_callback); - - return NGX_OK; -} - - -static ngx_int_t -ngx_ssl_stapling_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, X509 *cert, - ngx_str_t *file, ngx_str_t *responder, ngx_uint_t verify) -{ - ngx_int_t rc; - ngx_pool_cleanup_t *cln; - ngx_ssl_stapling_t *staple; - - staple = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_stapling_t)); - if (staple == NULL) { - return NGX_ERROR; - } - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NGX_ERROR; - } - - cln->handler = ngx_ssl_stapling_cleanup; - cln->data = staple; - - if (X509_set_ex_data(cert, ngx_ssl_stapling_index, staple) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "X509_set_ex_data() failed"); - return NGX_ERROR; - } - - staple->ssl_ctx = ssl->ctx; - staple->timeout = 60000; - staple->verify = verify; - staple->cert = cert; - staple->name = X509_get_ex_data(staple->cert, - ngx_ssl_certificate_name_index); - - if (file->len) { - /* use OCSP response from the file */ - - if (ngx_ssl_stapling_file(cf, ssl, staple, file) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; - } - - rc = ngx_ssl_stapling_issuer(cf, ssl, staple); - - if (rc == NGX_DECLINED) { - return NGX_OK; - } - - if (rc != NGX_OK) { - return NGX_ERROR; - } - - rc = ngx_ssl_stapling_responder(cf, ssl, staple, responder); - - if (rc == NGX_DECLINED) { - return NGX_OK; - } - - if (rc != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_ssl_stapling_file(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_ssl_stapling_t *staple, ngx_str_t *file) -{ - BIO *bio; - int len; - u_char *p, *buf; - OCSP_RESPONSE *response; - - if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { - return NGX_ERROR; - } - - bio = BIO_new_file((char *) file->data, "r"); - if (bio == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "BIO_new_file(\"%s\") failed", file->data); - return NGX_ERROR; - } - - response = d2i_OCSP_RESPONSE_bio(bio, NULL); - if (response == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "d2i_OCSP_RESPONSE_bio(\"%s\") failed", file->data); - BIO_free(bio); - return NGX_ERROR; - } - - len = i2d_OCSP_RESPONSE(response, NULL); - if (len <= 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "i2d_OCSP_RESPONSE(\"%s\") failed", file->data); - goto failed; - } - - buf = ngx_alloc(len, ssl->log); - if (buf == NULL) { - goto failed; - } - - p = buf; - len = i2d_OCSP_RESPONSE(response, &p); - if (len <= 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "i2d_OCSP_RESPONSE(\"%s\") failed", file->data); - ngx_free(buf); - goto failed; - } - - OCSP_RESPONSE_free(response); - BIO_free(bio); - - staple->staple.data = buf; - staple->staple.len = len; - staple->valid = NGX_MAX_TIME_T_VALUE; - - return NGX_OK; - -failed: - - OCSP_RESPONSE_free(response); - BIO_free(bio); - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_ssl_stapling_issuer(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_ssl_stapling_t *staple) -{ - int i, n, rc; - X509 *cert, *issuer; - X509_STORE *store; - X509_STORE_CTX *store_ctx; - STACK_OF(X509) *chain; - - cert = staple->cert; - -#ifdef SSL_CTRL_SELECT_CURRENT_CERT - /* OpenSSL 1.0.2+ */ - SSL_CTX_select_current_cert(ssl->ctx, cert); -#endif - -#ifdef SSL_CTRL_GET_EXTRA_CHAIN_CERTS - /* OpenSSL 1.0.1+ */ - SSL_CTX_get_extra_chain_certs(ssl->ctx, &chain); -#else - chain = ssl->ctx->extra_certs; -#endif - - n = sk_X509_num(chain); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ssl->log, 0, - "SSL get issuer: %d extra certs", n); - - for (i = 0; i < n; i++) { - issuer = sk_X509_value(chain, i); - if (X509_check_issued(issuer, cert) == X509_V_OK) { -#if OPENSSL_VERSION_NUMBER >= 0x10100001L - X509_up_ref(issuer); -#else - CRYPTO_add(&issuer->references, 1, CRYPTO_LOCK_X509); -#endif - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ssl->log, 0, - "SSL get issuer: found %p in extra certs", issuer); - - staple->issuer = issuer; - - return NGX_OK; - } - } - - store = SSL_CTX_get_cert_store(ssl->ctx); - if (store == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "SSL_CTX_get_cert_store() failed"); - return NGX_ERROR; - } - - store_ctx = X509_STORE_CTX_new(); - if (store_ctx == NULL) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "X509_STORE_CTX_new() failed"); - return NGX_ERROR; - } - - if (X509_STORE_CTX_init(store_ctx, store, NULL, NULL) == 0) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "X509_STORE_CTX_init() failed"); - X509_STORE_CTX_free(store_ctx); - return NGX_ERROR; - } - - rc = X509_STORE_CTX_get1_issuer(&issuer, store_ctx, cert); - - if (rc == -1) { - ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, - "X509_STORE_CTX_get1_issuer() failed"); - X509_STORE_CTX_free(store_ctx); - return NGX_ERROR; - } - - if (rc == 0) { - ngx_log_error(NGX_LOG_WARN, ssl->log, 0, - "\"ssl_stapling\" ignored, " - "issuer certificate not found for certificate \"%s\"", - staple->name); - X509_STORE_CTX_free(store_ctx); - return NGX_DECLINED; - } - - X509_STORE_CTX_free(store_ctx); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ssl->log, 0, - "SSL get issuer: found %p in cert store", issuer); - - staple->issuer = issuer; - - return NGX_OK; -} - - -static ngx_int_t -ngx_ssl_stapling_responder(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_ssl_stapling_t *staple, ngx_str_t *responder) -{ - char *s; - ngx_str_t rsp; - ngx_url_t u; - STACK_OF(OPENSSL_STRING) *aia; - - if (responder->len == 0) { - - /* extract OCSP responder URL from certificate */ - - aia = X509_get1_ocsp(staple->cert); - if (aia == NULL) { - ngx_log_error(NGX_LOG_WARN, ssl->log, 0, - "\"ssl_stapling\" ignored, " - "no OCSP responder URL in the certificate \"%s\"", - staple->name); - return NGX_DECLINED; - } - -#if OPENSSL_VERSION_NUMBER >= 0x10000000L - s = sk_OPENSSL_STRING_value(aia, 0); -#else - s = sk_value(aia, 0); -#endif - if (s == NULL) { - ngx_log_error(NGX_LOG_WARN, ssl->log, 0, - "\"ssl_stapling\" ignored, " - "no OCSP responder URL in the certificate \"%s\"", - staple->name); - X509_email_free(aia); - return NGX_DECLINED; - } - - responder = &rsp; - - responder->len = ngx_strlen(s); - responder->data = ngx_palloc(cf->pool, responder->len); - if (responder->data == NULL) { - X509_email_free(aia); - return NGX_ERROR; - } - - ngx_memcpy(responder->data, s, responder->len); - X509_email_free(aia); - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = *responder; - u.default_port = 80; - u.uri_part = 1; - - if (u.url.len > 7 - && ngx_strncasecmp(u.url.data, (u_char *) "http://", 7) == 0) - { - u.url.len -= 7; - u.url.data += 7; - - } else { - ngx_log_error(NGX_LOG_WARN, ssl->log, 0, - "\"ssl_stapling\" ignored, " - "invalid URL prefix in OCSP responder \"%V\" " - "in the certificate \"%s\"", - &u.url, staple->name); - return NGX_DECLINED; - } - - if (ngx_parse_url(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_log_error(NGX_LOG_WARN, ssl->log, 0, - "\"ssl_stapling\" ignored, " - "%s in OCSP responder \"%V\" " - "in the certificate \"%s\"", - u.err, &u.url, staple->name); - return NGX_DECLINED; - } - - return NGX_ERROR; - } - - staple->addrs = u.addrs; - staple->host = u.host; - staple->uri = u.uri; - staple->port = u.port; - - if (staple->uri.len == 0) { - ngx_str_set(&staple->uri, "/"); - } - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_stapling_resolver(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_resolver_t *resolver, ngx_msec_t resolver_timeout) -{ - X509 *cert; - ngx_ssl_stapling_t *staple; - - for (cert = SSL_CTX_get_ex_data(ssl->ctx, ngx_ssl_certificate_index); - cert; - cert = X509_get_ex_data(cert, ngx_ssl_next_certificate_index)) - { - staple = X509_get_ex_data(cert, ngx_ssl_stapling_index); - staple->resolver = resolver; - staple->resolver_timeout = resolver_timeout; - } - - return NGX_OK; -} - - -static int -ngx_ssl_certificate_status_callback(ngx_ssl_conn_t *ssl_conn, void *data) -{ - int rc; - X509 *cert; - u_char *p; - ngx_connection_t *c; - ngx_ssl_stapling_t *staple; - - c = ngx_ssl_get_connection(ssl_conn); - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "SSL certificate status callback"); - - rc = SSL_TLSEXT_ERR_NOACK; - - cert = SSL_get_certificate(ssl_conn); - staple = X509_get_ex_data(cert, ngx_ssl_stapling_index); - - if (staple == NULL) { - return rc; - } - - if (staple->staple.len - && staple->valid >= ngx_time()) - { - /* we have to copy ocsp response as OpenSSL will free it by itself */ - - p = OPENSSL_malloc(staple->staple.len); - if (p == NULL) { - ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "OPENSSL_malloc() failed"); - return SSL_TLSEXT_ERR_NOACK; - } - - ngx_memcpy(p, staple->staple.data, staple->staple.len); - - SSL_set_tlsext_status_ocsp_resp(ssl_conn, p, staple->staple.len); - - rc = SSL_TLSEXT_ERR_OK; - } - - ngx_ssl_stapling_update(staple); - - return rc; -} - - -static void -ngx_ssl_stapling_update(ngx_ssl_stapling_t *staple) -{ - ngx_ssl_ocsp_ctx_t *ctx; - - if (staple->host.len == 0 - || staple->loading || staple->refresh >= ngx_time()) - { - return; - } - - staple->loading = 1; - - ctx = ngx_ssl_ocsp_start(); - if (ctx == NULL) { - return; - } - - ctx->cert = staple->cert; - ctx->issuer = staple->issuer; - ctx->name = staple->name; - - ctx->addrs = staple->addrs; - ctx->host = staple->host; - ctx->uri = staple->uri; - ctx->port = staple->port; - ctx->timeout = staple->timeout; - - ctx->resolver = staple->resolver; - ctx->resolver_timeout = staple->resolver_timeout; - - ctx->handler = ngx_ssl_stapling_ocsp_handler; - ctx->data = staple; - - ngx_ssl_ocsp_request(ctx); - - return; -} - - -static void -ngx_ssl_stapling_ocsp_handler(ngx_ssl_ocsp_ctx_t *ctx) -{ -#if OPENSSL_VERSION_NUMBER >= 0x0090707fL - const -#endif - u_char *p; - int n; - size_t len; - time_t now, valid; - ngx_str_t response; - X509_STORE *store; - STACK_OF(X509) *chain; - OCSP_CERTID *id; - OCSP_RESPONSE *ocsp; - OCSP_BASICRESP *basic; - ngx_ssl_stapling_t *staple; - ASN1_GENERALIZEDTIME *thisupdate, *nextupdate; - - staple = ctx->data; - now = ngx_time(); - ocsp = NULL; - basic = NULL; - id = NULL; - - if (ctx->code != 200) { - goto error; - } - - /* check the response */ - - len = ctx->response->last - ctx->response->pos; - p = ctx->response->pos; - - ocsp = d2i_OCSP_RESPONSE(NULL, &p, len); - if (ocsp == NULL) { - ngx_ssl_error(NGX_LOG_ERR, ctx->log, 0, - "d2i_OCSP_RESPONSE() failed"); - goto error; - } - - n = OCSP_response_status(ocsp); - - if (n != OCSP_RESPONSE_STATUS_SUCCESSFUL) { - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "OCSP response not successful (%d: %s)", - n, OCSP_response_status_str(n)); - goto error; - } - - basic = OCSP_response_get1_basic(ocsp); - if (basic == NULL) { - ngx_ssl_error(NGX_LOG_ERR, ctx->log, 0, - "OCSP_response_get1_basic() failed"); - goto error; - } - - store = SSL_CTX_get_cert_store(staple->ssl_ctx); - if (store == NULL) { - ngx_ssl_error(NGX_LOG_CRIT, ctx->log, 0, - "SSL_CTX_get_cert_store() failed"); - goto error; - } - -#ifdef SSL_CTRL_SELECT_CURRENT_CERT - /* OpenSSL 1.0.2+ */ - SSL_CTX_select_current_cert(staple->ssl_ctx, ctx->cert); -#endif - -#ifdef SSL_CTRL_GET_EXTRA_CHAIN_CERTS - /* OpenSSL 1.0.1+ */ - SSL_CTX_get_extra_chain_certs(staple->ssl_ctx, &chain); -#else - chain = staple->ssl_ctx->extra_certs; -#endif - - if (OCSP_basic_verify(basic, chain, store, - staple->verify ? OCSP_TRUSTOTHER : OCSP_NOVERIFY) - != 1) - { - ngx_ssl_error(NGX_LOG_ERR, ctx->log, 0, - "OCSP_basic_verify() failed"); - goto error; - } - - id = OCSP_cert_to_id(NULL, ctx->cert, ctx->issuer); - if (id == NULL) { - ngx_ssl_error(NGX_LOG_CRIT, ctx->log, 0, - "OCSP_cert_to_id() failed"); - goto error; - } - - if (OCSP_resp_find_status(basic, id, &n, NULL, NULL, - &thisupdate, &nextupdate) - != 1) - { - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "certificate status not found in the OCSP response"); - goto error; - } - - if (n != V_OCSP_CERTSTATUS_GOOD) { - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "certificate status \"%s\" in the OCSP response", - OCSP_cert_status_str(n)); - goto error; - } - - if (OCSP_check_validity(thisupdate, nextupdate, 300, -1) != 1) { - ngx_ssl_error(NGX_LOG_ERR, ctx->log, 0, - "OCSP_check_validity() failed"); - goto error; - } - - if (nextupdate) { - valid = ngx_ssl_stapling_time(nextupdate); - if (valid == (time_t) NGX_ERROR) { - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "invalid nextUpdate time in certificate status"); - goto error; - } - - } else { - valid = NGX_MAX_TIME_T_VALUE; - } - - OCSP_CERTID_free(id); - OCSP_BASICRESP_free(basic); - OCSP_RESPONSE_free(ocsp); - - id = NULL; - basic = NULL; - ocsp = NULL; - - /* copy the response to memory not in ctx->pool */ - - response.len = len; - response.data = ngx_alloc(response.len, ctx->log); - - if (response.data == NULL) { - goto error; - } - - ngx_memcpy(response.data, ctx->response->pos, response.len); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp response, %s, %uz", - OCSP_cert_status_str(n), response.len); - - if (staple->staple.data) { - ngx_free(staple->staple.data); - } - - staple->staple = response; - staple->valid = valid; - - /* - * refresh before the response expires, - * but not earlier than in 5 minutes, and at least in an hour - */ - - staple->loading = 0; - staple->refresh = ngx_max(ngx_min(valid - 300, now + 3600), now + 300); - - ngx_ssl_ocsp_done(ctx); - return; - -error: - - staple->loading = 0; - staple->refresh = now + 300; - - if (id) { - OCSP_CERTID_free(id); - } - - if (basic) { - OCSP_BASICRESP_free(basic); - } - - if (ocsp) { - OCSP_RESPONSE_free(ocsp); - } - - ngx_ssl_ocsp_done(ctx); -} - - -static time_t -ngx_ssl_stapling_time(ASN1_GENERALIZEDTIME *asn1time) -{ - BIO *bio; - char *value; - size_t len; - time_t time; - - /* - * OpenSSL doesn't provide a way to convert ASN1_GENERALIZEDTIME - * into time_t. To do this, we use ASN1_GENERALIZEDTIME_print(), - * which uses the "MMM DD HH:MM:SS YYYY [GMT]" format (e.g., - * "Feb 3 00:55:52 2015 GMT"), and parse the result. - */ - - bio = BIO_new(BIO_s_mem()); - if (bio == NULL) { - return NGX_ERROR; - } - - /* fake weekday prepended to match C asctime() format */ - - BIO_write(bio, "Tue ", sizeof("Tue ") - 1); - ASN1_GENERALIZEDTIME_print(bio, asn1time); - len = BIO_get_mem_data(bio, &value); - - time = ngx_parse_http_time((u_char *) value, len); - - BIO_free(bio); - - return time; -} - - -static void -ngx_ssl_stapling_cleanup(void *data) -{ - ngx_ssl_stapling_t *staple = data; - - if (staple->issuer) { - X509_free(staple->issuer); - } - - if (staple->staple.data) { - ngx_free(staple->staple.data); - } -} - - -static ngx_ssl_ocsp_ctx_t * -ngx_ssl_ocsp_start(void) -{ - ngx_log_t *log; - ngx_pool_t *pool; - ngx_ssl_ocsp_ctx_t *ctx; - - pool = ngx_create_pool(2048, ngx_cycle->log); - if (pool == NULL) { - return NULL; - } - - ctx = ngx_pcalloc(pool, sizeof(ngx_ssl_ocsp_ctx_t)); - if (ctx == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - log = ngx_palloc(pool, sizeof(ngx_log_t)); - if (log == NULL) { - ngx_destroy_pool(pool); - return NULL; - } - - ctx->pool = pool; - - *log = *ctx->pool->log; - - ctx->pool->log = log; - ctx->log = log; - - log->handler = ngx_ssl_ocsp_log_error; - log->data = ctx; - log->action = "requesting certificate status"; - - return ctx; -} - - -static void -ngx_ssl_ocsp_done(ngx_ssl_ocsp_ctx_t *ctx) -{ - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp done"); - - if (ctx->peer.connection) { - ngx_close_connection(ctx->peer.connection); - } - - ngx_destroy_pool(ctx->pool); -} - - -static void -ngx_ssl_ocsp_error(ngx_ssl_ocsp_ctx_t *ctx) -{ - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp error"); - - ctx->code = 0; - ctx->handler(ctx); -} - - -static void -ngx_ssl_ocsp_request(ngx_ssl_ocsp_ctx_t *ctx) -{ - ngx_resolver_ctx_t *resolve, temp; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp request"); - - if (ngx_ssl_ocsp_create_request(ctx) != NGX_OK) { - ngx_ssl_ocsp_error(ctx); - return; - } - - if (ctx->resolver) { - /* resolve OCSP responder hostname */ - - temp.name = ctx->host; - - resolve = ngx_resolve_start(ctx->resolver, &temp); - if (resolve == NULL) { - ngx_ssl_ocsp_error(ctx); - return; - } - - if (resolve == NGX_NO_RESOLVER) { - ngx_log_error(NGX_LOG_WARN, ctx->log, 0, - "no resolver defined to resolve %V", &ctx->host); - goto connect; - } - - resolve->name = ctx->host; - resolve->handler = ngx_ssl_ocsp_resolve_handler; - resolve->data = ctx; - resolve->timeout = ctx->resolver_timeout; - - if (ngx_resolve_name(resolve) != NGX_OK) { - ngx_ssl_ocsp_error(ctx); - return; - } - - return; - } - -connect: - - ngx_ssl_ocsp_connect(ctx); -} - - -static void -ngx_ssl_ocsp_resolve_handler(ngx_resolver_ctx_t *resolve) -{ - ngx_ssl_ocsp_ctx_t *ctx = resolve->data; - - u_char *p; - size_t len; - socklen_t socklen; - ngx_uint_t i; - struct sockaddr *sockaddr; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp resolve handler"); - - if (resolve->state) { - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "%V could not be resolved (%i: %s)", - &resolve->name, resolve->state, - ngx_resolver_strerror(resolve->state)); - goto failed; - } - -#if (NGX_DEBUG) - { - u_char text[NGX_SOCKADDR_STRLEN]; - ngx_str_t addr; - - addr.data = text; - - for (i = 0; i < resolve->naddrs; i++) { - addr.len = ngx_sock_ntop(resolve->addrs[i].sockaddr, - resolve->addrs[i].socklen, - text, NGX_SOCKADDR_STRLEN, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "name was resolved to %V", &addr); - - } - } -#endif - - ctx->naddrs = resolve->naddrs; - ctx->addrs = ngx_pcalloc(ctx->pool, ctx->naddrs * sizeof(ngx_addr_t)); - - if (ctx->addrs == NULL) { - goto failed; - } - - for (i = 0; i < resolve->naddrs; i++) { - - socklen = resolve->addrs[i].socklen; - - sockaddr = ngx_palloc(ctx->pool, socklen); - if (sockaddr == NULL) { - goto failed; - } - - ngx_memcpy(sockaddr, resolve->addrs[i].sockaddr, socklen); - ngx_inet_set_port(sockaddr, ctx->port); - - ctx->addrs[i].sockaddr = sockaddr; - ctx->addrs[i].socklen = socklen; - - p = ngx_pnalloc(ctx->pool, NGX_SOCKADDR_STRLEN); - if (p == NULL) { - goto failed; - } - - len = ngx_sock_ntop(sockaddr, socklen, p, NGX_SOCKADDR_STRLEN, 1); - - ctx->addrs[i].name.len = len; - ctx->addrs[i].name.data = p; - } - - ngx_resolve_name_done(resolve); - - ngx_ssl_ocsp_connect(ctx); - return; - -failed: - - ngx_resolve_name_done(resolve); - ngx_ssl_ocsp_error(ctx); -} - - -static void -ngx_ssl_ocsp_connect(ngx_ssl_ocsp_ctx_t *ctx) -{ - ngx_int_t rc; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp connect"); - - /* TODO: use all ip addresses */ - - ctx->peer.sockaddr = ctx->addrs[0].sockaddr; - ctx->peer.socklen = ctx->addrs[0].socklen; - ctx->peer.name = &ctx->addrs[0].name; - ctx->peer.get = ngx_event_get_peer; - ctx->peer.log = ctx->log; - ctx->peer.log_error = NGX_ERROR_ERR; - - rc = ngx_event_connect_peer(&ctx->peer); - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp connect peer done"); - - if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) { - ngx_ssl_ocsp_error(ctx); - return; - } - - ctx->peer.connection->data = ctx; - ctx->peer.connection->pool = ctx->pool; - - ctx->peer.connection->read->handler = ngx_ssl_ocsp_read_handler; - ctx->peer.connection->write->handler = ngx_ssl_ocsp_write_handler; - - ctx->process = ngx_ssl_ocsp_process_status_line; - - ngx_add_timer(ctx->peer.connection->read, ctx->timeout); - ngx_add_timer(ctx->peer.connection->write, ctx->timeout); - - if (rc == NGX_OK) { - ngx_ssl_ocsp_write_handler(ctx->peer.connection->write); - return; - } -} - - -static void -ngx_ssl_ocsp_write_handler(ngx_event_t *wev) -{ - ssize_t n, size; - ngx_connection_t *c; - ngx_ssl_ocsp_ctx_t *ctx; - - c = wev->data; - ctx = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, wev->log, 0, - "ssl ocsp write handler"); - - if (wev->timedout) { - ngx_log_error(NGX_LOG_ERR, wev->log, NGX_ETIMEDOUT, - "OCSP responder timed out"); - ngx_ssl_ocsp_error(ctx); - return; - } - - size = ctx->request->last - ctx->request->pos; - - n = ngx_send(c, ctx->request->pos, size); - - if (n == NGX_ERROR) { - ngx_ssl_ocsp_error(ctx); - return; - } - - if (n > 0) { - ctx->request->pos += n; - - if (n == size) { - wev->handler = ngx_ssl_ocsp_dummy_handler; - - if (wev->timer_set) { - ngx_del_timer(wev); - } - - if (ngx_handle_write_event(wev, 0) != NGX_OK) { - ngx_ssl_ocsp_error(ctx); - } - - return; - } - } - - if (!wev->timer_set) { - ngx_add_timer(wev, ctx->timeout); - } -} - - -static void -ngx_ssl_ocsp_read_handler(ngx_event_t *rev) -{ - ssize_t n, size; - ngx_int_t rc; - ngx_connection_t *c; - ngx_ssl_ocsp_ctx_t *ctx; - - c = rev->data; - ctx = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, rev->log, 0, - "ssl ocsp read handler"); - - if (rev->timedout) { - ngx_log_error(NGX_LOG_ERR, rev->log, NGX_ETIMEDOUT, - "OCSP responder timed out"); - ngx_ssl_ocsp_error(ctx); - return; - } - - if (ctx->response == NULL) { - ctx->response = ngx_create_temp_buf(ctx->pool, 16384); - if (ctx->response == NULL) { - ngx_ssl_ocsp_error(ctx); - return; - } - } - - for ( ;; ) { - - size = ctx->response->end - ctx->response->last; - - n = ngx_recv(c, ctx->response->last, size); - - if (n > 0) { - ctx->response->last += n; - - rc = ctx->process(ctx); - - if (rc == NGX_ERROR) { - ngx_ssl_ocsp_error(ctx); - return; - } - - continue; - } - - if (n == NGX_AGAIN) { - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_ssl_ocsp_error(ctx); - } - - return; - } - - break; - } - - ctx->done = 1; - - rc = ctx->process(ctx); - - if (rc == NGX_DONE) { - /* ctx->handler() was called */ - return; - } - - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "OCSP responder prematurely closed connection"); - - ngx_ssl_ocsp_error(ctx); -} - - -static void -ngx_ssl_ocsp_dummy_handler(ngx_event_t *ev) -{ - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "ssl ocsp dummy handler"); -} - - -static ngx_int_t -ngx_ssl_ocsp_create_request(ngx_ssl_ocsp_ctx_t *ctx) -{ - int len; - u_char *p; - uintptr_t escape; - ngx_str_t binary, base64; - ngx_buf_t *b; - OCSP_CERTID *id; - OCSP_REQUEST *ocsp; - - ocsp = OCSP_REQUEST_new(); - if (ocsp == NULL) { - ngx_ssl_error(NGX_LOG_CRIT, ctx->log, 0, - "OCSP_REQUEST_new() failed"); - return NGX_ERROR; - } - - id = OCSP_cert_to_id(NULL, ctx->cert, ctx->issuer); - if (id == NULL) { - ngx_ssl_error(NGX_LOG_CRIT, ctx->log, 0, - "OCSP_cert_to_id() failed"); - goto failed; - } - - if (OCSP_request_add0_id(ocsp, id) == NULL) { - ngx_ssl_error(NGX_LOG_CRIT, ctx->log, 0, - "OCSP_request_add0_id() failed"); - OCSP_CERTID_free(id); - goto failed; - } - - len = i2d_OCSP_REQUEST(ocsp, NULL); - if (len <= 0) { - ngx_ssl_error(NGX_LOG_CRIT, ctx->log, 0, - "i2d_OCSP_REQUEST() failed"); - goto failed; - } - - binary.len = len; - binary.data = ngx_palloc(ctx->pool, len); - if (binary.data == NULL) { - goto failed; - } - - p = binary.data; - len = i2d_OCSP_REQUEST(ocsp, &p); - if (len <= 0) { - ngx_ssl_error(NGX_LOG_EMERG, ctx->log, 0, - "i2d_OCSP_REQUEST() failed"); - goto failed; - } - - base64.len = ngx_base64_encoded_length(binary.len); - base64.data = ngx_palloc(ctx->pool, base64.len); - if (base64.data == NULL) { - goto failed; - } - - ngx_encode_base64(&base64, &binary); - - escape = ngx_escape_uri(NULL, base64.data, base64.len, - NGX_ESCAPE_URI_COMPONENT); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp request length %z, escape %d", - base64.len, (int) escape); - - len = sizeof("GET ") - 1 + ctx->uri.len + sizeof("/") - 1 - + base64.len + 2 * escape + sizeof(" HTTP/1.0" CRLF) - 1 - + sizeof("Host: ") - 1 + ctx->host.len + sizeof(CRLF) - 1 - + sizeof(CRLF) - 1; - - b = ngx_create_temp_buf(ctx->pool, len); - if (b == NULL) { - goto failed; - } - - p = b->last; - - p = ngx_cpymem(p, "GET ", sizeof("GET ") - 1); - p = ngx_cpymem(p, ctx->uri.data, ctx->uri.len); - - if (ctx->uri.data[ctx->uri.len - 1] != '/') { - *p++ = '/'; - } - - if (escape == 0) { - p = ngx_cpymem(p, base64.data, base64.len); - - } else { - p = (u_char *) ngx_escape_uri(p, base64.data, base64.len, - NGX_ESCAPE_URI_COMPONENT); - } - - p = ngx_cpymem(p, " HTTP/1.0" CRLF, sizeof(" HTTP/1.0" CRLF) - 1); - p = ngx_cpymem(p, "Host: ", sizeof("Host: ") - 1); - p = ngx_cpymem(p, ctx->host.data, ctx->host.len); - *p++ = CR; *p++ = LF; - - /* add "\r\n" at the header end */ - *p++ = CR; *p++ = LF; - - b->last = p; - ctx->request = b; - - OCSP_REQUEST_free(ocsp); - - return NGX_OK; - -failed: - - OCSP_REQUEST_free(ocsp); - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_ssl_ocsp_process_status_line(ngx_ssl_ocsp_ctx_t *ctx) -{ - ngx_int_t rc; - - rc = ngx_ssl_ocsp_parse_status_line(ctx); - - if (rc == NGX_OK) { - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp status %ui \"%*s\"", - ctx->code, - ctx->header_end - ctx->header_start, - ctx->header_start); - - ctx->process = ngx_ssl_ocsp_process_headers; - return ctx->process(ctx); - } - - if (rc == NGX_AGAIN) { - return NGX_AGAIN; - } - - /* rc == NGX_ERROR */ - - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "OCSP responder sent invalid response"); - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_ssl_ocsp_parse_status_line(ngx_ssl_ocsp_ctx_t *ctx) -{ - u_char ch; - u_char *p; - ngx_buf_t *b; - enum { - sw_start = 0, - sw_H, - sw_HT, - sw_HTT, - sw_HTTP, - sw_first_major_digit, - sw_major_digit, - sw_first_minor_digit, - sw_minor_digit, - sw_status, - sw_space_after_status, - sw_status_text, - sw_almost_done - } state; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp process status line"); - - state = ctx->state; - b = ctx->response; - - for (p = b->pos; p < b->last; p++) { - ch = *p; - - switch (state) { - - /* "HTTP/" */ - case sw_start: - switch (ch) { - case 'H': - state = sw_H; - break; - default: - return NGX_ERROR; - } - break; - - case sw_H: - switch (ch) { - case 'T': - state = sw_HT; - break; - default: - return NGX_ERROR; - } - break; - - case sw_HT: - switch (ch) { - case 'T': - state = sw_HTT; - break; - default: - return NGX_ERROR; - } - break; - - case sw_HTT: - switch (ch) { - case 'P': - state = sw_HTTP; - break; - default: - return NGX_ERROR; - } - break; - - case sw_HTTP: - switch (ch) { - case '/': - state = sw_first_major_digit; - break; - default: - return NGX_ERROR; - } - break; - - /* the first digit of major HTTP version */ - case sw_first_major_digit: - if (ch < '1' || ch > '9') { - return NGX_ERROR; - } - - state = sw_major_digit; - break; - - /* the major HTTP version or dot */ - case sw_major_digit: - if (ch == '.') { - state = sw_first_minor_digit; - break; - } - - if (ch < '0' || ch > '9') { - return NGX_ERROR; - } - - break; - - /* the first digit of minor HTTP version */ - case sw_first_minor_digit: - if (ch < '0' || ch > '9') { - return NGX_ERROR; - } - - state = sw_minor_digit; - break; - - /* the minor HTTP version or the end of the request line */ - case sw_minor_digit: - if (ch == ' ') { - state = sw_status; - break; - } - - if (ch < '0' || ch > '9') { - return NGX_ERROR; - } - - break; - - /* HTTP status code */ - case sw_status: - if (ch == ' ') { - break; - } - - if (ch < '0' || ch > '9') { - return NGX_ERROR; - } - - ctx->code = ctx->code * 10 + ch - '0'; - - if (++ctx->count == 3) { - state = sw_space_after_status; - ctx->header_start = p - 2; - } - - break; - - /* space or end of line */ - case sw_space_after_status: - switch (ch) { - case ' ': - state = sw_status_text; - break; - case '.': /* IIS may send 403.1, 403.2, etc */ - state = sw_status_text; - break; - case CR: - state = sw_almost_done; - break; - case LF: - ctx->header_end = p; - goto done; - default: - return NGX_ERROR; - } - break; - - /* any text until end of line */ - case sw_status_text: - switch (ch) { - case CR: - state = sw_almost_done; - break; - case LF: - ctx->header_end = p; - goto done; - } - break; - - /* end of status line */ - case sw_almost_done: - switch (ch) { - case LF: - ctx->header_end = p - 1; - goto done; - default: - return NGX_ERROR; - } - } - } - - b->pos = p; - ctx->state = state; - - return NGX_AGAIN; - -done: - - b->pos = p + 1; - ctx->state = sw_start; - - return NGX_OK; -} - - -static ngx_int_t -ngx_ssl_ocsp_process_headers(ngx_ssl_ocsp_ctx_t *ctx) -{ - size_t len; - ngx_int_t rc; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp process headers"); - - for ( ;; ) { - rc = ngx_ssl_ocsp_parse_header_line(ctx); - - if (rc == NGX_OK) { - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp header \"%*s: %*s\"", - ctx->header_name_end - ctx->header_name_start, - ctx->header_name_start, - ctx->header_end - ctx->header_start, - ctx->header_start); - - len = ctx->header_name_end - ctx->header_name_start; - - if (len == sizeof("Content-Type") - 1 - && ngx_strncasecmp(ctx->header_name_start, - (u_char *) "Content-Type", - sizeof("Content-Type") - 1) - == 0) - { - len = ctx->header_end - ctx->header_start; - - if (len != sizeof("application/ocsp-response") - 1 - || ngx_strncasecmp(ctx->header_start, - (u_char *) "application/ocsp-response", - sizeof("application/ocsp-response") - 1) - != 0) - { - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "OCSP responder sent invalid " - "\"Content-Type\" header: \"%*s\"", - ctx->header_end - ctx->header_start, - ctx->header_start); - return NGX_ERROR; - } - - continue; - } - - /* TODO: honor Content-Length */ - - continue; - } - - if (rc == NGX_DONE) { - break; - } - - if (rc == NGX_AGAIN) { - return NGX_AGAIN; - } - - /* rc == NGX_ERROR */ - - ngx_log_error(NGX_LOG_ERR, ctx->log, 0, - "OCSP responder sent invalid response"); - - return NGX_ERROR; - } - - ctx->process = ngx_ssl_ocsp_process_body; - return ctx->process(ctx); -} - - -static ngx_int_t -ngx_ssl_ocsp_parse_header_line(ngx_ssl_ocsp_ctx_t *ctx) -{ - u_char c, ch, *p; - enum { - sw_start = 0, - sw_name, - sw_space_before_value, - sw_value, - sw_space_after_value, - sw_almost_done, - sw_header_almost_done - } state; - - state = ctx->state; - - for (p = ctx->response->pos; p < ctx->response->last; p++) { - ch = *p; - -#if 0 - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "s:%d in:'%02Xd:%c'", state, ch, ch); -#endif - - switch (state) { - - /* first char */ - case sw_start: - - switch (ch) { - case CR: - ctx->header_end = p; - state = sw_header_almost_done; - break; - case LF: - ctx->header_end = p; - goto header_done; - default: - state = sw_name; - ctx->header_name_start = p; - - c = (u_char) (ch | 0x20); - if (c >= 'a' && c <= 'z') { - break; - } - - if (ch >= '0' && ch <= '9') { - break; - } - - return NGX_ERROR; - } - break; - - /* header name */ - case sw_name: - c = (u_char) (ch | 0x20); - if (c >= 'a' && c <= 'z') { - break; - } - - if (ch == ':') { - ctx->header_name_end = p; - state = sw_space_before_value; - break; - } - - if (ch == '-') { - break; - } - - if (ch >= '0' && ch <= '9') { - break; - } - - if (ch == CR) { - ctx->header_name_end = p; - ctx->header_start = p; - ctx->header_end = p; - state = sw_almost_done; - break; - } - - if (ch == LF) { - ctx->header_name_end = p; - ctx->header_start = p; - ctx->header_end = p; - goto done; - } - - return NGX_ERROR; - - /* space* before header value */ - case sw_space_before_value: - switch (ch) { - case ' ': - break; - case CR: - ctx->header_start = p; - ctx->header_end = p; - state = sw_almost_done; - break; - case LF: - ctx->header_start = p; - ctx->header_end = p; - goto done; - default: - ctx->header_start = p; - state = sw_value; - break; - } - break; - - /* header value */ - case sw_value: - switch (ch) { - case ' ': - ctx->header_end = p; - state = sw_space_after_value; - break; - case CR: - ctx->header_end = p; - state = sw_almost_done; - break; - case LF: - ctx->header_end = p; - goto done; - } - break; - - /* space* before end of header line */ - case sw_space_after_value: - switch (ch) { - case ' ': - break; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - default: - state = sw_value; - break; - } - break; - - /* end of header line */ - case sw_almost_done: - switch (ch) { - case LF: - goto done; - default: - return NGX_ERROR; - } - - /* end of header */ - case sw_header_almost_done: - switch (ch) { - case LF: - goto header_done; - default: - return NGX_ERROR; - } - } - } - - ctx->response->pos = p; - ctx->state = state; - - return NGX_AGAIN; - -done: - - ctx->response->pos = p + 1; - ctx->state = sw_start; - - return NGX_OK; - -header_done: - - ctx->response->pos = p + 1; - ctx->state = sw_start; - - return NGX_DONE; -} - - -static ngx_int_t -ngx_ssl_ocsp_process_body(ngx_ssl_ocsp_ctx_t *ctx) -{ - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ctx->log, 0, - "ssl ocsp process body"); - - if (ctx->done) { - ctx->handler(ctx); - return NGX_DONE; - } - - return NGX_AGAIN; -} - - -static u_char * -ngx_ssl_ocsp_log_error(ngx_log_t *log, u_char *buf, size_t len) -{ - u_char *p; - ngx_ssl_ocsp_ctx_t *ctx; - - p = buf; - - if (log->action) { - p = ngx_snprintf(buf, len, " while %s", log->action); - len -= p - buf; - buf = p; - } - - ctx = log->data; - - if (ctx) { - p = ngx_snprintf(buf, len, ", responder: %V", &ctx->host); - len -= p - buf; - buf = p; - } - - if (ctx && ctx->peer.name) { - p = ngx_snprintf(buf, len, ", peer: %V", ctx->peer.name); - len -= p - buf; - buf = p; - } - - if (ctx && ctx->name) { - p = ngx_snprintf(buf, len, ", certificate: \"%s\"", ctx->name); - len -= p - buf; - buf = p; - } - - return p; -} - - -#else - - -ngx_int_t -ngx_ssl_stapling(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file, - ngx_str_t *responder, ngx_uint_t verify) -{ - ngx_log_error(NGX_LOG_WARN, ssl->log, 0, - "\"ssl_stapling\" ignored, not supported"); - - return NGX_OK; -} - - -ngx_int_t -ngx_ssl_stapling_resolver(ngx_conf_t *cf, ngx_ssl_t *ssl, - ngx_resolver_t *resolver, ngx_msec_t resolver_timeout) -{ - return NGX_OK; -} - - -#endif diff --git a/app/nginx/src/event/ngx_event_pipe.c b/app/nginx/src/event/ngx_event_pipe.c deleted file mode 100644 index da7c4ee..0000000 --- a/app/nginx/src/event/ngx_event_pipe.c +++ /dev/null @@ -1,1110 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static ngx_int_t ngx_event_pipe_read_upstream(ngx_event_pipe_t *p); -static ngx_int_t ngx_event_pipe_write_to_downstream(ngx_event_pipe_t *p); - -static ngx_int_t ngx_event_pipe_write_chain_to_temp_file(ngx_event_pipe_t *p); -static ngx_inline void ngx_event_pipe_remove_shadow_links(ngx_buf_t *buf); -static ngx_int_t ngx_event_pipe_drain_chains(ngx_event_pipe_t *p); - - -ngx_int_t -ngx_event_pipe(ngx_event_pipe_t *p, ngx_int_t do_write) -{ - ngx_int_t rc; - ngx_uint_t flags; - ngx_event_t *rev, *wev; - - for ( ;; ) { - if (do_write) { - p->log->action = "sending to client"; - - rc = ngx_event_pipe_write_to_downstream(p); - - if (rc == NGX_ABORT) { - return NGX_ABORT; - } - - if (rc == NGX_BUSY) { - return NGX_OK; - } - } - - p->read = 0; - p->upstream_blocked = 0; - - p->log->action = "reading upstream"; - - if (ngx_event_pipe_read_upstream(p) == NGX_ABORT) { - return NGX_ABORT; - } - - if (!p->read && !p->upstream_blocked) { - break; - } - - do_write = 1; - } - - if (p->upstream->fd != (ngx_socket_t) -1) { - rev = p->upstream->read; - - flags = (rev->eof || rev->error) ? NGX_CLOSE_EVENT : 0; - - if (ngx_handle_read_event(rev, flags) != NGX_OK) { - return NGX_ABORT; - } - - if (!rev->delayed) { - if (rev->active && !rev->ready) { - ngx_add_timer(rev, p->read_timeout); - - } else if (rev->timer_set) { - ngx_del_timer(rev); - } - } - } - - if (p->downstream->fd != (ngx_socket_t) -1 - && p->downstream->data == p->output_ctx) - { - wev = p->downstream->write; - if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { - return NGX_ABORT; - } - - if (!wev->delayed) { - if (wev->active && !wev->ready) { - ngx_add_timer(wev, p->send_timeout); - - } else if (wev->timer_set) { - ngx_del_timer(wev); - } - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_event_pipe_read_upstream(ngx_event_pipe_t *p) -{ - off_t limit; - ssize_t n, size; - ngx_int_t rc; - ngx_buf_t *b; - ngx_msec_t delay; - ngx_chain_t *chain, *cl, *ln; - - if (p->upstream_eof || p->upstream_error || p->upstream_done) { - return NGX_OK; - } - -#if (NGX_THREADS) - - if (p->aio) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe read upstream: aio"); - return NGX_AGAIN; - } - - if (p->writing) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe read upstream: writing"); - - rc = ngx_event_pipe_write_chain_to_temp_file(p); - - if (rc != NGX_OK) { - return rc; - } - } - -#endif - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe read upstream: %d", p->upstream->read->ready); - - for ( ;; ) { - - if (p->upstream_eof || p->upstream_error || p->upstream_done) { - break; - } - - if (p->preread_bufs == NULL && !p->upstream->read->ready) { - break; - } - - if (p->preread_bufs) { - - /* use the pre-read bufs if they exist */ - - chain = p->preread_bufs; - p->preread_bufs = NULL; - n = p->preread_size; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe preread: %z", n); - - if (n) { - p->read = 1; - } - - } else { - -#if (NGX_HAVE_KQUEUE) - - /* - * kqueue notifies about the end of file or a pending error. - * This test allows not to allocate a buf on these conditions - * and not to call c->recv_chain(). - */ - - if (p->upstream->read->available == 0 - && p->upstream->read->pending_eof) - { - p->upstream->read->ready = 0; - p->upstream->read->eof = 1; - p->upstream_eof = 1; - p->read = 1; - - if (p->upstream->read->kq_errno) { - p->upstream->read->error = 1; - p->upstream_error = 1; - p->upstream_eof = 0; - - ngx_log_error(NGX_LOG_ERR, p->log, - p->upstream->read->kq_errno, - "kevent() reported that upstream " - "closed connection"); - } - - break; - } -#endif - - if (p->limit_rate) { - if (p->upstream->read->delayed) { - break; - } - - limit = (off_t) p->limit_rate * (ngx_time() - p->start_sec + 1) - - p->read_length; - - if (limit <= 0) { - p->upstream->read->delayed = 1; - delay = (ngx_msec_t) (- limit * 1000 / p->limit_rate + 1); - ngx_add_timer(p->upstream->read, delay); - break; - } - - } else { - limit = 0; - } - - if (p->free_raw_bufs) { - - /* use the free bufs if they exist */ - - chain = p->free_raw_bufs; - if (p->single_buf) { - p->free_raw_bufs = p->free_raw_bufs->next; - chain->next = NULL; - } else { - p->free_raw_bufs = NULL; - } - - } else if (p->allocated < p->bufs.num) { - - /* allocate a new buf if it's still allowed */ - - b = ngx_create_temp_buf(p->pool, p->bufs.size); - if (b == NULL) { - return NGX_ABORT; - } - - p->allocated++; - - chain = ngx_alloc_chain_link(p->pool); - if (chain == NULL) { - return NGX_ABORT; - } - - chain->buf = b; - chain->next = NULL; - - } else if (!p->cacheable - && p->downstream->data == p->output_ctx - && p->downstream->write->ready - && !p->downstream->write->delayed) - { - /* - * if the bufs are not needed to be saved in a cache and - * a downstream is ready then write the bufs to a downstream - */ - - p->upstream_blocked = 1; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe downstream ready"); - - break; - - } else if (p->cacheable - || p->temp_file->offset < p->max_temp_file_size) - { - - /* - * if it is allowed, then save some bufs from p->in - * to a temporary file, and add them to a p->out chain - */ - - rc = ngx_event_pipe_write_chain_to_temp_file(p); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe temp offset: %O", p->temp_file->offset); - - if (rc == NGX_BUSY) { - break; - } - - if (rc != NGX_OK) { - return rc; - } - - chain = p->free_raw_bufs; - if (p->single_buf) { - p->free_raw_bufs = p->free_raw_bufs->next; - chain->next = NULL; - } else { - p->free_raw_bufs = NULL; - } - - } else { - - /* there are no bufs to read in */ - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0, - "no pipe bufs to read in"); - - break; - } - - n = p->upstream->recv_chain(p->upstream, chain, limit); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe recv chain: %z", n); - - if (p->free_raw_bufs) { - chain->next = p->free_raw_bufs; - } - p->free_raw_bufs = chain; - - if (n == NGX_ERROR) { - p->upstream_error = 1; - break; - } - - if (n == NGX_AGAIN) { - if (p->single_buf) { - ngx_event_pipe_remove_shadow_links(chain->buf); - } - - break; - } - - p->read = 1; - - if (n == 0) { - p->upstream_eof = 1; - break; - } - } - - delay = p->limit_rate ? (ngx_msec_t) n * 1000 / p->limit_rate : 0; - - p->read_length += n; - cl = chain; - p->free_raw_bufs = NULL; - - while (cl && n > 0) { - - ngx_event_pipe_remove_shadow_links(cl->buf); - - size = cl->buf->end - cl->buf->last; - - if (n >= size) { - cl->buf->last = cl->buf->end; - - /* STUB */ cl->buf->num = p->num++; - - if (p->input_filter(p, cl->buf) == NGX_ERROR) { - return NGX_ABORT; - } - - n -= size; - ln = cl; - cl = cl->next; - ngx_free_chain(p->pool, ln); - - } else { - cl->buf->last += n; - n = 0; - } - } - - if (cl) { - for (ln = cl; ln->next; ln = ln->next) { /* void */ } - - ln->next = p->free_raw_bufs; - p->free_raw_bufs = cl; - } - - if (delay > 0) { - p->upstream->read->delayed = 1; - ngx_add_timer(p->upstream->read, delay); - break; - } - } - -#if (NGX_DEBUG) - - for (cl = p->busy; cl; cl = cl->next) { - ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe buf busy s:%d t:%d f:%d " - "%p, pos %p, size: %z " - "file: %O, size: %O", - (cl->buf->shadow ? 1 : 0), - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - } - - for (cl = p->out; cl; cl = cl->next) { - ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe buf out s:%d t:%d f:%d " - "%p, pos %p, size: %z " - "file: %O, size: %O", - (cl->buf->shadow ? 1 : 0), - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - } - - for (cl = p->in; cl; cl = cl->next) { - ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe buf in s:%d t:%d f:%d " - "%p, pos %p, size: %z " - "file: %O, size: %O", - (cl->buf->shadow ? 1 : 0), - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - } - - for (cl = p->free_raw_bufs; cl; cl = cl->next) { - ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe buf free s:%d t:%d f:%d " - "%p, pos %p, size: %z " - "file: %O, size: %O", - (cl->buf->shadow ? 1 : 0), - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe length: %O", p->length); - -#endif - - if (p->free_raw_bufs && p->length != -1) { - cl = p->free_raw_bufs; - - if (cl->buf->last - cl->buf->pos >= p->length) { - - p->free_raw_bufs = cl->next; - - /* STUB */ cl->buf->num = p->num++; - - if (p->input_filter(p, cl->buf) == NGX_ERROR) { - return NGX_ABORT; - } - - ngx_free_chain(p->pool, cl); - } - } - - if (p->length == 0) { - p->upstream_done = 1; - p->read = 1; - } - - if ((p->upstream_eof || p->upstream_error) && p->free_raw_bufs) { - - /* STUB */ p->free_raw_bufs->buf->num = p->num++; - - if (p->input_filter(p, p->free_raw_bufs->buf) == NGX_ERROR) { - return NGX_ABORT; - } - - p->free_raw_bufs = p->free_raw_bufs->next; - - if (p->free_bufs && p->buf_to_file == NULL) { - for (cl = p->free_raw_bufs; cl; cl = cl->next) { - if (cl->buf->shadow == NULL) { - ngx_pfree(p->pool, cl->buf->start); - } - } - } - } - - if (p->cacheable && (p->in || p->buf_to_file)) { - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe write chain"); - - rc = ngx_event_pipe_write_chain_to_temp_file(p); - - if (rc != NGX_OK) { - return rc; - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_event_pipe_write_to_downstream(ngx_event_pipe_t *p) -{ - u_char *prev; - size_t bsize; - ngx_int_t rc; - ngx_uint_t flush, flushed, prev_last_shadow; - ngx_chain_t *out, **ll, *cl; - ngx_connection_t *downstream; - - downstream = p->downstream; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe write downstream: %d", downstream->write->ready); - -#if (NGX_THREADS) - - if (p->writing) { - rc = ngx_event_pipe_write_chain_to_temp_file(p); - - if (rc == NGX_ABORT) { - return NGX_ABORT; - } - } - -#endif - - flushed = 0; - - for ( ;; ) { - if (p->downstream_error) { - return ngx_event_pipe_drain_chains(p); - } - - if (p->upstream_eof || p->upstream_error || p->upstream_done) { - - /* pass the p->out and p->in chains to the output filter */ - - for (cl = p->busy; cl; cl = cl->next) { - cl->buf->recycled = 0; - } - - if (p->out) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe write downstream flush out"); - - for (cl = p->out; cl; cl = cl->next) { - cl->buf->recycled = 0; - } - - rc = p->output_filter(p->output_ctx, p->out); - - if (rc == NGX_ERROR) { - p->downstream_error = 1; - return ngx_event_pipe_drain_chains(p); - } - - p->out = NULL; - } - - if (p->writing) { - break; - } - - if (p->in) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe write downstream flush in"); - - for (cl = p->in; cl; cl = cl->next) { - cl->buf->recycled = 0; - } - - rc = p->output_filter(p->output_ctx, p->in); - - if (rc == NGX_ERROR) { - p->downstream_error = 1; - return ngx_event_pipe_drain_chains(p); - } - - p->in = NULL; - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe write downstream done"); - - /* TODO: free unused bufs */ - - p->downstream_done = 1; - break; - } - - if (downstream->data != p->output_ctx - || !downstream->write->ready - || downstream->write->delayed) - { - break; - } - - /* bsize is the size of the busy recycled bufs */ - - prev = NULL; - bsize = 0; - - for (cl = p->busy; cl; cl = cl->next) { - - if (cl->buf->recycled) { - if (prev == cl->buf->start) { - continue; - } - - bsize += cl->buf->end - cl->buf->start; - prev = cl->buf->start; - } - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe write busy: %uz", bsize); - - out = NULL; - - if (bsize >= (size_t) p->busy_size) { - flush = 1; - goto flush; - } - - flush = 0; - ll = NULL; - prev_last_shadow = 1; - - for ( ;; ) { - if (p->out) { - cl = p->out; - - if (cl->buf->recycled) { - ngx_log_error(NGX_LOG_ALERT, p->log, 0, - "recycled buffer in pipe out chain"); - } - - p->out = p->out->next; - - } else if (!p->cacheable && !p->writing && p->in) { - cl = p->in; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe write buf ls:%d %p %z", - cl->buf->last_shadow, - cl->buf->pos, - cl->buf->last - cl->buf->pos); - - if (cl->buf->recycled && prev_last_shadow) { - if (bsize + cl->buf->end - cl->buf->start > p->busy_size) { - flush = 1; - break; - } - - bsize += cl->buf->end - cl->buf->start; - } - - prev_last_shadow = cl->buf->last_shadow; - - p->in = p->in->next; - - } else { - break; - } - - cl->next = NULL; - - if (out) { - *ll = cl; - } else { - out = cl; - } - ll = &cl->next; - } - - flush: - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe write: out:%p, f:%ui", out, flush); - - if (out == NULL) { - - if (!flush) { - break; - } - - /* a workaround for AIO */ - if (flushed++ > 10) { - return NGX_BUSY; - } - } - - rc = p->output_filter(p->output_ctx, out); - - ngx_chain_update_chains(p->pool, &p->free, &p->busy, &out, p->tag); - - if (rc == NGX_ERROR) { - p->downstream_error = 1; - return ngx_event_pipe_drain_chains(p); - } - - for (cl = p->free; cl; cl = cl->next) { - - if (cl->buf->temp_file) { - if (p->cacheable || !p->cyclic_temp_file) { - continue; - } - - /* reset p->temp_offset if all bufs had been sent */ - - if (cl->buf->file_last == p->temp_file->offset) { - p->temp_file->offset = 0; - } - } - - /* TODO: free buf if p->free_bufs && upstream done */ - - /* add the free shadow raw buf to p->free_raw_bufs */ - - if (cl->buf->last_shadow) { - if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) { - return NGX_ABORT; - } - - cl->buf->last_shadow = 0; - } - - cl->buf->shadow = NULL; - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_event_pipe_write_chain_to_temp_file(ngx_event_pipe_t *p) -{ - ssize_t size, bsize, n; - ngx_buf_t *b; - ngx_uint_t prev_last_shadow; - ngx_chain_t *cl, *tl, *next, *out, **ll, **last_out, **last_free; - -#if (NGX_THREADS) - - if (p->writing) { - - if (p->aio) { - return NGX_AGAIN; - } - - out = p->writing; - p->writing = NULL; - - n = ngx_write_chain_to_temp_file(p->temp_file, NULL); - - if (n == NGX_ERROR) { - return NGX_ABORT; - } - - goto done; - } - -#endif - - if (p->buf_to_file) { - out = ngx_alloc_chain_link(p->pool); - if (out == NULL) { - return NGX_ABORT; - } - - out->buf = p->buf_to_file; - out->next = p->in; - - } else { - out = p->in; - } - - if (!p->cacheable) { - - size = 0; - cl = out; - ll = NULL; - prev_last_shadow = 1; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe offset: %O", p->temp_file->offset); - - do { - bsize = cl->buf->last - cl->buf->pos; - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, p->log, 0, - "pipe buf ls:%d %p, pos %p, size: %z", - cl->buf->last_shadow, cl->buf->start, - cl->buf->pos, bsize); - - if (prev_last_shadow - && ((size + bsize > p->temp_file_write_size) - || (p->temp_file->offset + size + bsize - > p->max_temp_file_size))) - { - break; - } - - prev_last_shadow = cl->buf->last_shadow; - - size += bsize; - ll = &cl->next; - cl = cl->next; - - } while (cl); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "size: %z", size); - - if (ll == NULL) { - return NGX_BUSY; - } - - if (cl) { - p->in = cl; - *ll = NULL; - - } else { - p->in = NULL; - p->last_in = &p->in; - } - - } else { - p->in = NULL; - p->last_in = &p->in; - } - -#if (NGX_THREADS) - if (p->thread_handler) { - p->temp_file->thread_write = 1; - p->temp_file->file.thread_task = p->thread_task; - p->temp_file->file.thread_handler = p->thread_handler; - p->temp_file->file.thread_ctx = p->thread_ctx; - } -#endif - - n = ngx_write_chain_to_temp_file(p->temp_file, out); - - if (n == NGX_ERROR) { - return NGX_ABORT; - } - -#if (NGX_THREADS) - - if (n == NGX_AGAIN) { - p->writing = out; - p->thread_task = p->temp_file->file.thread_task; - return NGX_AGAIN; - } - -done: - -#endif - - if (p->buf_to_file) { - p->temp_file->offset = p->buf_to_file->last - p->buf_to_file->pos; - n -= p->buf_to_file->last - p->buf_to_file->pos; - p->buf_to_file = NULL; - out = out->next; - } - - if (n > 0) { - /* update previous buffer or add new buffer */ - - if (p->out) { - for (cl = p->out; cl->next; cl = cl->next) { /* void */ } - - b = cl->buf; - - if (b->file_last == p->temp_file->offset) { - p->temp_file->offset += n; - b->file_last = p->temp_file->offset; - goto free; - } - - last_out = &cl->next; - - } else { - last_out = &p->out; - } - - cl = ngx_chain_get_free_buf(p->pool, &p->free); - if (cl == NULL) { - return NGX_ABORT; - } - - b = cl->buf; - - ngx_memzero(b, sizeof(ngx_buf_t)); - - b->tag = p->tag; - - b->file = &p->temp_file->file; - b->file_pos = p->temp_file->offset; - p->temp_file->offset += n; - b->file_last = p->temp_file->offset; - - b->in_file = 1; - b->temp_file = 1; - - *last_out = cl; - } - -free: - - for (last_free = &p->free_raw_bufs; - *last_free != NULL; - last_free = &(*last_free)->next) - { - /* void */ - } - - for (cl = out; cl; cl = next) { - next = cl->next; - - cl->next = p->free; - p->free = cl; - - b = cl->buf; - - if (b->last_shadow) { - - tl = ngx_alloc_chain_link(p->pool); - if (tl == NULL) { - return NGX_ABORT; - } - - tl->buf = b->shadow; - tl->next = NULL; - - *last_free = tl; - last_free = &tl->next; - - b->shadow->pos = b->shadow->start; - b->shadow->last = b->shadow->start; - - ngx_event_pipe_remove_shadow_links(b->shadow); - } - } - - return NGX_OK; -} - - -/* the copy input filter */ - -ngx_int_t -ngx_event_pipe_copy_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) -{ - ngx_buf_t *b; - ngx_chain_t *cl; - - if (buf->pos == buf->last) { - return NGX_OK; - } - - cl = ngx_chain_get_free_buf(p->pool, &p->free); - if (cl == NULL) { - return NGX_ERROR; - } - - b = cl->buf; - - ngx_memcpy(b, buf, sizeof(ngx_buf_t)); - b->shadow = buf; - b->tag = p->tag; - b->last_shadow = 1; - b->recycled = 1; - buf->shadow = b; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num); - - if (p->in) { - *p->last_in = cl; - } else { - p->in = cl; - } - p->last_in = &cl->next; - - if (p->length == -1) { - return NGX_OK; - } - - p->length -= b->last - b->pos; - - return NGX_OK; -} - - -static ngx_inline void -ngx_event_pipe_remove_shadow_links(ngx_buf_t *buf) -{ - ngx_buf_t *b, *next; - - b = buf->shadow; - - if (b == NULL) { - return; - } - - while (!b->last_shadow) { - next = b->shadow; - - b->temporary = 0; - b->recycled = 0; - - b->shadow = NULL; - b = next; - } - - b->temporary = 0; - b->recycled = 0; - b->last_shadow = 0; - - b->shadow = NULL; - - buf->shadow = NULL; -} - - -ngx_int_t -ngx_event_pipe_add_free_buf(ngx_event_pipe_t *p, ngx_buf_t *b) -{ - ngx_chain_t *cl; - - cl = ngx_alloc_chain_link(p->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - if (p->buf_to_file && b->start == p->buf_to_file->start) { - b->pos = p->buf_to_file->last; - b->last = p->buf_to_file->last; - - } else { - b->pos = b->start; - b->last = b->start; - } - - b->shadow = NULL; - - cl->buf = b; - - if (p->free_raw_bufs == NULL) { - p->free_raw_bufs = cl; - cl->next = NULL; - - return NGX_OK; - } - - if (p->free_raw_bufs->buf->pos == p->free_raw_bufs->buf->last) { - - /* add the free buf to the list start */ - - cl->next = p->free_raw_bufs; - p->free_raw_bufs = cl; - - return NGX_OK; - } - - /* the first free buf is partially filled, thus add the free buf after it */ - - cl->next = p->free_raw_bufs->next; - p->free_raw_bufs->next = cl; - - return NGX_OK; -} - - -static ngx_int_t -ngx_event_pipe_drain_chains(ngx_event_pipe_t *p) -{ - ngx_chain_t *cl, *tl; - - for ( ;; ) { - if (p->busy) { - cl = p->busy; - p->busy = NULL; - - } else if (p->out) { - cl = p->out; - p->out = NULL; - - } else if (p->in) { - cl = p->in; - p->in = NULL; - - } else { - return NGX_OK; - } - - while (cl) { - if (cl->buf->last_shadow) { - if (ngx_event_pipe_add_free_buf(p, cl->buf->shadow) != NGX_OK) { - return NGX_ABORT; - } - - cl->buf->last_shadow = 0; - } - - cl->buf->shadow = NULL; - tl = cl->next; - cl->next = p->free; - p->free = cl; - cl = tl; - } - } -} diff --git a/app/nginx/src/event/ngx_event_pipe.h b/app/nginx/src/event/ngx_event_pipe.h deleted file mode 100644 index 10a3340..0000000 --- a/app/nginx/src/event/ngx_event_pipe.h +++ /dev/null @@ -1,107 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_EVENT_PIPE_H_INCLUDED_ -#define _NGX_EVENT_PIPE_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct ngx_event_pipe_s ngx_event_pipe_t; - -typedef ngx_int_t (*ngx_event_pipe_input_filter_pt)(ngx_event_pipe_t *p, - ngx_buf_t *buf); -typedef ngx_int_t (*ngx_event_pipe_output_filter_pt)(void *data, - ngx_chain_t *chain); - - -struct ngx_event_pipe_s { - ngx_connection_t *upstream; - ngx_connection_t *downstream; - - ngx_chain_t *free_raw_bufs; - ngx_chain_t *in; - ngx_chain_t **last_in; - - ngx_chain_t *writing; - - ngx_chain_t *out; - ngx_chain_t *free; - ngx_chain_t *busy; - - /* - * the input filter i.e. that moves HTTP/1.1 chunks - * from the raw bufs to an incoming chain - */ - - ngx_event_pipe_input_filter_pt input_filter; - void *input_ctx; - - ngx_event_pipe_output_filter_pt output_filter; - void *output_ctx; - -#if (NGX_THREADS || NGX_COMPAT) - ngx_int_t (*thread_handler)(ngx_thread_task_t *task, - ngx_file_t *file); - void *thread_ctx; - ngx_thread_task_t *thread_task; -#endif - - unsigned read:1; - unsigned cacheable:1; - unsigned single_buf:1; - unsigned free_bufs:1; - unsigned upstream_done:1; - unsigned upstream_error:1; - unsigned upstream_eof:1; - unsigned upstream_blocked:1; - unsigned downstream_done:1; - unsigned downstream_error:1; - unsigned cyclic_temp_file:1; - unsigned aio:1; - - ngx_int_t allocated; - ngx_bufs_t bufs; - ngx_buf_tag_t tag; - - ssize_t busy_size; - - off_t read_length; - off_t length; - - off_t max_temp_file_size; - ssize_t temp_file_write_size; - - ngx_msec_t read_timeout; - ngx_msec_t send_timeout; - ssize_t send_lowat; - - ngx_pool_t *pool; - ngx_log_t *log; - - ngx_chain_t *preread_bufs; - size_t preread_size; - ngx_buf_t *buf_to_file; - - size_t limit_rate; - time_t start_sec; - - ngx_temp_file_t *temp_file; - - /* STUB */ int num; -}; - - -ngx_int_t ngx_event_pipe(ngx_event_pipe_t *p, ngx_int_t do_write); -ngx_int_t ngx_event_pipe_copy_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf); -ngx_int_t ngx_event_pipe_add_free_buf(ngx_event_pipe_t *p, ngx_buf_t *b); - - -#endif /* _NGX_EVENT_PIPE_H_INCLUDED_ */ diff --git a/app/nginx/src/event/ngx_event_posted.c b/app/nginx/src/event/ngx_event_posted.c deleted file mode 100644 index d851f3d..0000000 --- a/app/nginx/src/event/ngx_event_posted.c +++ /dev/null @@ -1,35 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ngx_queue_t ngx_posted_accept_events; -ngx_queue_t ngx_posted_events; - - -void -ngx_event_process_posted(ngx_cycle_t *cycle, ngx_queue_t *posted) -{ - ngx_queue_t *q; - ngx_event_t *ev; - - while (!ngx_queue_empty(posted)) { - - q = ngx_queue_head(posted); - ev = ngx_queue_data(q, ngx_event_t, queue); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "posted event %p", ev); - - ngx_delete_posted_event(ev); - - ev->handler(ev); - } -} diff --git a/app/nginx/src/event/ngx_event_posted.h b/app/nginx/src/event/ngx_event_posted.h deleted file mode 100644 index 145d30f..0000000 --- a/app/nginx/src/event/ngx_event_posted.h +++ /dev/null @@ -1,48 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_EVENT_POSTED_H_INCLUDED_ -#define _NGX_EVENT_POSTED_H_INCLUDED_ - - -#include -#include -#include - - -#define ngx_post_event(ev, q) \ - \ - if (!(ev)->posted) { \ - (ev)->posted = 1; \ - ngx_queue_insert_tail(q, &(ev)->queue); \ - \ - ngx_log_debug1(NGX_LOG_DEBUG_CORE, (ev)->log, 0, "post event %p", ev);\ - \ - } else { \ - ngx_log_debug1(NGX_LOG_DEBUG_CORE, (ev)->log, 0, \ - "update posted event %p", ev); \ - } - - -#define ngx_delete_posted_event(ev) \ - \ - (ev)->posted = 0; \ - ngx_queue_remove(&(ev)->queue); \ - \ - ngx_log_debug1(NGX_LOG_DEBUG_CORE, (ev)->log, 0, \ - "delete posted event %p", ev); - - - -void ngx_event_process_posted(ngx_cycle_t *cycle, ngx_queue_t *posted); - - -extern ngx_queue_t ngx_posted_accept_events; -extern ngx_queue_t ngx_posted_events; - - -#endif /* _NGX_EVENT_POSTED_H_INCLUDED_ */ diff --git a/app/nginx/src/event/ngx_event_timer.c b/app/nginx/src/event/ngx_event_timer.c deleted file mode 100644 index 698b88f..0000000 --- a/app/nginx/src/event/ngx_event_timer.c +++ /dev/null @@ -1,126 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ngx_rbtree_t ngx_event_timer_rbtree; -static ngx_rbtree_node_t ngx_event_timer_sentinel; - -/* - * the event timer rbtree may contain the duplicate keys, however, - * it should not be a problem, because we use the rbtree to find - * a minimum timer value only - */ - -ngx_int_t -ngx_event_timer_init(ngx_log_t *log) -{ - ngx_rbtree_init(&ngx_event_timer_rbtree, &ngx_event_timer_sentinel, - ngx_rbtree_insert_timer_value); - - return NGX_OK; -} - - -ngx_msec_t -ngx_event_find_timer(void) -{ - ngx_msec_int_t timer; - ngx_rbtree_node_t *node, *root, *sentinel; - - if (ngx_event_timer_rbtree.root == &ngx_event_timer_sentinel) { - return NGX_TIMER_INFINITE; - } - - root = ngx_event_timer_rbtree.root; - sentinel = ngx_event_timer_rbtree.sentinel; - - node = ngx_rbtree_min(root, sentinel); - - timer = (ngx_msec_int_t) (node->key - ngx_current_msec); - - return (ngx_msec_t) (timer > 0 ? timer : 0); -} - - -void -ngx_event_expire_timers(void) -{ - ngx_event_t *ev; - ngx_rbtree_node_t *node, *root, *sentinel; - - sentinel = ngx_event_timer_rbtree.sentinel; - - for ( ;; ) { - root = ngx_event_timer_rbtree.root; - - if (root == sentinel) { - return; - } - - node = ngx_rbtree_min(root, sentinel); - - /* node->key > ngx_current_msec */ - - if ((ngx_msec_int_t) (node->key - ngx_current_msec) > 0) { - return; - } - - ev = (ngx_event_t *) ((char *) node - offsetof(ngx_event_t, timer)); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "event timer del: %d: %M", - ngx_event_ident(ev->data), ev->timer.key); - - ngx_rbtree_delete(&ngx_event_timer_rbtree, &ev->timer); - -#if (NGX_DEBUG) - ev->timer.left = NULL; - ev->timer.right = NULL; - ev->timer.parent = NULL; -#endif - - ev->timer_set = 0; - - ev->timedout = 1; - - ev->handler(ev); - } -} - - -ngx_int_t -ngx_event_no_timers_left(void) -{ - ngx_event_t *ev; - ngx_rbtree_node_t *node, *root, *sentinel; - - sentinel = ngx_event_timer_rbtree.sentinel; - root = ngx_event_timer_rbtree.root; - - if (root == sentinel) { - return NGX_OK; - } - - for (node = ngx_rbtree_min(root, sentinel); - node; - node = ngx_rbtree_next(&ngx_event_timer_rbtree, node)) - { - ev = (ngx_event_t *) ((char *) node - offsetof(ngx_event_t, timer)); - - if (!ev->cancelable) { - return NGX_AGAIN; - } - } - - /* only cancelable timers left */ - - return NGX_OK; -} diff --git a/app/nginx/src/event/ngx_event_timer.h b/app/nginx/src/event/ngx_event_timer.h deleted file mode 100644 index be81b15..0000000 --- a/app/nginx/src/event/ngx_event_timer.h +++ /dev/null @@ -1,90 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_EVENT_TIMER_H_INCLUDED_ -#define _NGX_EVENT_TIMER_H_INCLUDED_ - - -#include -#include -#include - - -#define NGX_TIMER_INFINITE (ngx_msec_t) -1 - -#define NGX_TIMER_LAZY_DELAY 300 - - -ngx_int_t ngx_event_timer_init(ngx_log_t *log); -ngx_msec_t ngx_event_find_timer(void); -void ngx_event_expire_timers(void); -ngx_int_t ngx_event_no_timers_left(void); - - -extern ngx_rbtree_t ngx_event_timer_rbtree; - - -static ngx_inline void -ngx_event_del_timer(ngx_event_t *ev) -{ - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "event timer del: %d: %M", - ngx_event_ident(ev->data), ev->timer.key); - - ngx_rbtree_delete(&ngx_event_timer_rbtree, &ev->timer); - -#if (NGX_DEBUG) - ev->timer.left = NULL; - ev->timer.right = NULL; - ev->timer.parent = NULL; -#endif - - ev->timer_set = 0; -} - - -static ngx_inline void -ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer) -{ - ngx_msec_t key; - ngx_msec_int_t diff; - - key = ngx_current_msec + timer; - - if (ev->timer_set) { - - /* - * Use a previous timer value if difference between it and a new - * value is less than NGX_TIMER_LAZY_DELAY milliseconds: this allows - * to minimize the rbtree operations for fast connections. - */ - - diff = (ngx_msec_int_t) (key - ev->timer.key); - - if (ngx_abs(diff) < NGX_TIMER_LAZY_DELAY) { - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "event timer: %d, old: %M, new: %M", - ngx_event_ident(ev->data), ev->timer.key, key); - return; - } - - ngx_del_timer(ev); - } - - ev->timer.key = key; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "event timer add: %d: %M:%M", - ngx_event_ident(ev->data), timer, ev->timer.key); - - ngx_rbtree_insert(&ngx_event_timer_rbtree, &ev->timer); - - ev->timer_set = 1; -} - - -#endif /* _NGX_EVENT_TIMER_H_INCLUDED_ */ diff --git a/app/nginx/src/http/modules/ngx_http_access_module.c b/app/nginx/src/http/modules/ngx_http_access_module.c deleted file mode 100644 index c553e46..0000000 --- a/app/nginx/src/http/modules/ngx_http_access_module.c +++ /dev/null @@ -1,469 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - in_addr_t mask; - in_addr_t addr; - ngx_uint_t deny; /* unsigned deny:1; */ -} ngx_http_access_rule_t; - -#if (NGX_HAVE_INET6) - -typedef struct { - struct in6_addr addr; - struct in6_addr mask; - ngx_uint_t deny; /* unsigned deny:1; */ -} ngx_http_access_rule6_t; - -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - -typedef struct { - ngx_uint_t deny; /* unsigned deny:1; */ -} ngx_http_access_rule_un_t; - -#endif - -typedef struct { - ngx_array_t *rules; /* array of ngx_http_access_rule_t */ -#if (NGX_HAVE_INET6) - ngx_array_t *rules6; /* array of ngx_http_access_rule6_t */ -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - ngx_array_t *rules_un; /* array of ngx_http_access_rule_un_t */ -#endif -} ngx_http_access_loc_conf_t; - - -static ngx_int_t ngx_http_access_handler(ngx_http_request_t *r); -static ngx_int_t ngx_http_access_inet(ngx_http_request_t *r, - ngx_http_access_loc_conf_t *alcf, in_addr_t addr); -#if (NGX_HAVE_INET6) -static ngx_int_t ngx_http_access_inet6(ngx_http_request_t *r, - ngx_http_access_loc_conf_t *alcf, u_char *p); -#endif -#if (NGX_HAVE_UNIX_DOMAIN) -static ngx_int_t ngx_http_access_unix(ngx_http_request_t *r, - ngx_http_access_loc_conf_t *alcf); -#endif -static ngx_int_t ngx_http_access_found(ngx_http_request_t *r, ngx_uint_t deny); -static char *ngx_http_access_rule(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static void *ngx_http_access_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_access_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_access_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_http_access_commands[] = { - - { ngx_string("allow"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LMT_CONF - |NGX_CONF_TAKE1, - ngx_http_access_rule, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("deny"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LMT_CONF - |NGX_CONF_TAKE1, - ngx_http_access_rule, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - - -static ngx_http_module_t ngx_http_access_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_access_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_access_create_loc_conf, /* create location configuration */ - ngx_http_access_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_access_module = { - NGX_MODULE_V1, - &ngx_http_access_module_ctx, /* module context */ - ngx_http_access_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_access_handler(ngx_http_request_t *r) -{ - struct sockaddr_in *sin; - ngx_http_access_loc_conf_t *alcf; -#if (NGX_HAVE_INET6) - u_char *p; - in_addr_t addr; - struct sockaddr_in6 *sin6; -#endif - - alcf = ngx_http_get_module_loc_conf(r, ngx_http_access_module); - - switch (r->connection->sockaddr->sa_family) { - - case AF_INET: - if (alcf->rules) { - sin = (struct sockaddr_in *) r->connection->sockaddr; - return ngx_http_access_inet(r, alcf, sin->sin_addr.s_addr); - } - break; - -#if (NGX_HAVE_INET6) - - case AF_INET6: - sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; - p = sin6->sin6_addr.s6_addr; - - if (alcf->rules && IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) { - addr = p[12] << 24; - addr += p[13] << 16; - addr += p[14] << 8; - addr += p[15]; - return ngx_http_access_inet(r, alcf, htonl(addr)); - } - - if (alcf->rules6) { - return ngx_http_access_inet6(r, alcf, p); - } - - break; - -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - - case AF_UNIX: - if (alcf->rules_un) { - return ngx_http_access_unix(r, alcf); - } - - break; - -#endif - } - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_access_inet(ngx_http_request_t *r, ngx_http_access_loc_conf_t *alcf, - in_addr_t addr) -{ - ngx_uint_t i; - ngx_http_access_rule_t *rule; - - rule = alcf->rules->elts; - for (i = 0; i < alcf->rules->nelts; i++) { - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "access: %08XD %08XD %08XD", - addr, rule[i].mask, rule[i].addr); - - if ((addr & rule[i].mask) == rule[i].addr) { - return ngx_http_access_found(r, rule[i].deny); - } - } - - return NGX_DECLINED; -} - - -#if (NGX_HAVE_INET6) - -static ngx_int_t -ngx_http_access_inet6(ngx_http_request_t *r, ngx_http_access_loc_conf_t *alcf, - u_char *p) -{ - ngx_uint_t n; - ngx_uint_t i; - ngx_http_access_rule6_t *rule6; - - rule6 = alcf->rules6->elts; - for (i = 0; i < alcf->rules6->nelts; i++) { - -#if (NGX_DEBUG) - { - size_t cl, ml, al; - u_char ct[NGX_INET6_ADDRSTRLEN]; - u_char mt[NGX_INET6_ADDRSTRLEN]; - u_char at[NGX_INET6_ADDRSTRLEN]; - - cl = ngx_inet6_ntop(p, ct, NGX_INET6_ADDRSTRLEN); - ml = ngx_inet6_ntop(rule6[i].mask.s6_addr, mt, NGX_INET6_ADDRSTRLEN); - al = ngx_inet6_ntop(rule6[i].addr.s6_addr, at, NGX_INET6_ADDRSTRLEN); - - ngx_log_debug6(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "access: %*s %*s %*s", cl, ct, ml, mt, al, at); - } -#endif - - for (n = 0; n < 16; n++) { - if ((p[n] & rule6[i].mask.s6_addr[n]) != rule6[i].addr.s6_addr[n]) { - goto next; - } - } - - return ngx_http_access_found(r, rule6[i].deny); - - next: - continue; - } - - return NGX_DECLINED; -} - -#endif - - -#if (NGX_HAVE_UNIX_DOMAIN) - -static ngx_int_t -ngx_http_access_unix(ngx_http_request_t *r, ngx_http_access_loc_conf_t *alcf) -{ - ngx_uint_t i; - ngx_http_access_rule_un_t *rule_un; - - rule_un = alcf->rules_un->elts; - for (i = 0; i < alcf->rules_un->nelts; i++) { - - /* TODO: check path */ - if (1) { - return ngx_http_access_found(r, rule_un[i].deny); - } - } - - return NGX_DECLINED; -} - -#endif - - -static ngx_int_t -ngx_http_access_found(ngx_http_request_t *r, ngx_uint_t deny) -{ - ngx_http_core_loc_conf_t *clcf; - - if (deny) { - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->satisfy == NGX_HTTP_SATISFY_ALL) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "access forbidden by rule"); - } - - return NGX_HTTP_FORBIDDEN; - } - - return NGX_OK; -} - - -static char * -ngx_http_access_rule(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_access_loc_conf_t *alcf = conf; - - ngx_int_t rc; - ngx_uint_t all; - ngx_str_t *value; - ngx_cidr_t cidr; - ngx_http_access_rule_t *rule; -#if (NGX_HAVE_INET6) - ngx_http_access_rule6_t *rule6; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - ngx_http_access_rule_un_t *rule_un; -#endif - - ngx_memzero(&cidr, sizeof(ngx_cidr_t)); - - value = cf->args->elts; - - all = (value[1].len == 3 && ngx_strcmp(value[1].data, "all") == 0); - - if (!all) { - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (value[1].len == 5 && ngx_strcmp(value[1].data, "unix:") == 0) { - cidr.family = AF_UNIX; - rc = NGX_OK; - - } else { - rc = ngx_ptocidr(&value[1], &cidr); - } - -#else - rc = ngx_ptocidr(&value[1], &cidr); -#endif - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", &value[1]); - } - } - - if (cidr.family == AF_INET || all) { - - if (alcf->rules == NULL) { - alcf->rules = ngx_array_create(cf->pool, 4, - sizeof(ngx_http_access_rule_t)); - if (alcf->rules == NULL) { - return NGX_CONF_ERROR; - } - } - - rule = ngx_array_push(alcf->rules); - if (rule == NULL) { - return NGX_CONF_ERROR; - } - - rule->mask = cidr.u.in.mask; - rule->addr = cidr.u.in.addr; - rule->deny = (value[0].data[0] == 'd') ? 1 : 0; - } - -#if (NGX_HAVE_INET6) - if (cidr.family == AF_INET6 || all) { - - if (alcf->rules6 == NULL) { - alcf->rules6 = ngx_array_create(cf->pool, 4, - sizeof(ngx_http_access_rule6_t)); - if (alcf->rules6 == NULL) { - return NGX_CONF_ERROR; - } - } - - rule6 = ngx_array_push(alcf->rules6); - if (rule6 == NULL) { - return NGX_CONF_ERROR; - } - - rule6->mask = cidr.u.in6.mask; - rule6->addr = cidr.u.in6.addr; - rule6->deny = (value[0].data[0] == 'd') ? 1 : 0; - } -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - if (cidr.family == AF_UNIX || all) { - - if (alcf->rules_un == NULL) { - alcf->rules_un = ngx_array_create(cf->pool, 1, - sizeof(ngx_http_access_rule_un_t)); - if (alcf->rules_un == NULL) { - return NGX_CONF_ERROR; - } - } - - rule_un = ngx_array_push(alcf->rules_un); - if (rule_un == NULL) { - return NGX_CONF_ERROR; - } - - rule_un->deny = (value[0].data[0] == 'd') ? 1 : 0; - } -#endif - - return NGX_CONF_OK; -} - - -static void * -ngx_http_access_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_access_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_access_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - return conf; -} - - -static char * -ngx_http_access_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_access_loc_conf_t *prev = parent; - ngx_http_access_loc_conf_t *conf = child; - - if (conf->rules == NULL -#if (NGX_HAVE_INET6) - && conf->rules6 == NULL -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - && conf->rules_un == NULL -#endif - ) { - conf->rules = prev->rules; -#if (NGX_HAVE_INET6) - conf->rules6 = prev->rules6; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - conf->rules_un = prev->rules_un; -#endif - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_access_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_access_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_addition_filter_module.c b/app/nginx/src/http/modules/ngx_http_addition_filter_module.c deleted file mode 100644 index 2fad0e5..0000000 --- a/app/nginx/src/http/modules/ngx_http_addition_filter_module.c +++ /dev/null @@ -1,252 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_str_t before_body; - ngx_str_t after_body; - - ngx_hash_t types; - ngx_array_t *types_keys; -} ngx_http_addition_conf_t; - - -typedef struct { - ngx_uint_t before_body_sent; -} ngx_http_addition_ctx_t; - - -static void *ngx_http_addition_create_conf(ngx_conf_t *cf); -static char *ngx_http_addition_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static ngx_int_t ngx_http_addition_filter_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_http_addition_commands[] = { - - { ngx_string("add_before_body"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_addition_conf_t, before_body), - NULL }, - - { ngx_string("add_after_body"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_addition_conf_t, after_body), - NULL }, - - { ngx_string("addition_types"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_types_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_addition_conf_t, types_keys), - &ngx_http_html_default_types[0] }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_addition_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_addition_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_addition_create_conf, /* create location configuration */ - ngx_http_addition_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_addition_filter_module = { - NGX_MODULE_V1, - &ngx_http_addition_filter_module_ctx, /* module context */ - ngx_http_addition_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static ngx_int_t -ngx_http_addition_header_filter(ngx_http_request_t *r) -{ - ngx_http_addition_ctx_t *ctx; - ngx_http_addition_conf_t *conf; - - if (r->headers_out.status != NGX_HTTP_OK || r != r->main) { - return ngx_http_next_header_filter(r); - } - - conf = ngx_http_get_module_loc_conf(r, ngx_http_addition_filter_module); - - if (conf->before_body.len == 0 && conf->after_body.len == 0) { - return ngx_http_next_header_filter(r); - } - - if (ngx_http_test_content_type(r, &conf->types) == NULL) { - return ngx_http_next_header_filter(r); - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_addition_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_addition_filter_module); - - ngx_http_clear_content_length(r); - ngx_http_clear_accept_ranges(r); - ngx_http_weak_etag(r); - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_addition_body_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - ngx_int_t rc; - ngx_uint_t last; - ngx_chain_t *cl; - ngx_http_request_t *sr; - ngx_http_addition_ctx_t *ctx; - ngx_http_addition_conf_t *conf; - - if (in == NULL || r->header_only) { - return ngx_http_next_body_filter(r, in); - } - - ctx = ngx_http_get_module_ctx(r, ngx_http_addition_filter_module); - - if (ctx == NULL) { - return ngx_http_next_body_filter(r, in); - } - - conf = ngx_http_get_module_loc_conf(r, ngx_http_addition_filter_module); - - if (!ctx->before_body_sent) { - ctx->before_body_sent = 1; - - if (conf->before_body.len) { - if (ngx_http_subrequest(r, &conf->before_body, NULL, &sr, NULL, 0) - != NGX_OK) - { - return NGX_ERROR; - } - } - } - - if (conf->after_body.len == 0) { - ngx_http_set_ctx(r, NULL, ngx_http_addition_filter_module); - return ngx_http_next_body_filter(r, in); - } - - last = 0; - - for (cl = in; cl; cl = cl->next) { - if (cl->buf->last_buf) { - cl->buf->last_buf = 0; - cl->buf->last_in_chain = 1; - cl->buf->sync = 1; - last = 1; - } - } - - rc = ngx_http_next_body_filter(r, in); - - if (rc == NGX_ERROR || !last || conf->after_body.len == 0) { - return rc; - } - - if (ngx_http_subrequest(r, &conf->after_body, NULL, &sr, NULL, 0) - != NGX_OK) - { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, NULL, ngx_http_addition_filter_module); - - return ngx_http_send_special(r, NGX_HTTP_LAST); -} - - -static ngx_int_t -ngx_http_addition_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_addition_header_filter; - - ngx_http_next_body_filter = ngx_http_top_body_filter; - ngx_http_top_body_filter = ngx_http_addition_body_filter; - - return NGX_OK; -} - - -static void * -ngx_http_addition_create_conf(ngx_conf_t *cf) -{ - ngx_http_addition_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_addition_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->before_body = { 0, NULL }; - * conf->after_body = { 0, NULL }; - * conf->types = { NULL }; - * conf->types_keys = NULL; - */ - - return conf; -} - - -static char * -ngx_http_addition_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_addition_conf_t *prev = parent; - ngx_http_addition_conf_t *conf = child; - - ngx_conf_merge_str_value(conf->before_body, prev->before_body, ""); - ngx_conf_merge_str_value(conf->after_body, prev->after_body, ""); - - if (ngx_http_merge_types(cf, &conf->types_keys, &conf->types, - &prev->types_keys, &prev->types, - ngx_http_html_default_types) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_auth_basic_module.c b/app/nginx/src/http/modules/ngx_http_auth_basic_module.c deleted file mode 100644 index 1e7a0c2..0000000 --- a/app/nginx/src/http/modules/ngx_http_auth_basic_module.c +++ /dev/null @@ -1,467 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -#define NGX_HTTP_AUTH_BUF_SIZE 2048 - - -typedef struct { - ngx_str_t passwd; -} ngx_http_auth_basic_ctx_t; - - -typedef struct { - ngx_http_complex_value_t *realm; - ngx_http_complex_value_t user_file; -} ngx_http_auth_basic_loc_conf_t; - - -static ngx_int_t ngx_http_auth_basic_handler(ngx_http_request_t *r); -static ngx_int_t ngx_http_auth_basic_crypt_handler(ngx_http_request_t *r, - ngx_http_auth_basic_ctx_t *ctx, ngx_str_t *passwd, ngx_str_t *realm); -static ngx_int_t ngx_http_auth_basic_set_realm(ngx_http_request_t *r, - ngx_str_t *realm); -static void ngx_http_auth_basic_close(ngx_file_t *file); -static void *ngx_http_auth_basic_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_auth_basic_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_auth_basic_init(ngx_conf_t *cf); -static char *ngx_http_auth_basic_user_file(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_http_auth_basic_commands[] = { - - { ngx_string("auth_basic"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LMT_CONF - |NGX_CONF_TAKE1, - ngx_http_set_complex_value_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_auth_basic_loc_conf_t, realm), - NULL }, - - { ngx_string("auth_basic_user_file"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LMT_CONF - |NGX_CONF_TAKE1, - ngx_http_auth_basic_user_file, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_auth_basic_loc_conf_t, user_file), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_auth_basic_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_auth_basic_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_auth_basic_create_loc_conf, /* create location configuration */ - ngx_http_auth_basic_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_auth_basic_module = { - NGX_MODULE_V1, - &ngx_http_auth_basic_module_ctx, /* module context */ - ngx_http_auth_basic_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_auth_basic_handler(ngx_http_request_t *r) -{ - off_t offset; - ssize_t n; - ngx_fd_t fd; - ngx_int_t rc; - ngx_err_t err; - ngx_str_t pwd, realm, user_file; - ngx_uint_t i, level, login, left, passwd; - ngx_file_t file; - ngx_http_auth_basic_ctx_t *ctx; - ngx_http_auth_basic_loc_conf_t *alcf; - u_char buf[NGX_HTTP_AUTH_BUF_SIZE]; - enum { - sw_login, - sw_passwd, - sw_skip - } state; - - alcf = ngx_http_get_module_loc_conf(r, ngx_http_auth_basic_module); - - if (alcf->realm == NULL || alcf->user_file.value.data == NULL) { - return NGX_DECLINED; - } - - if (ngx_http_complex_value(r, alcf->realm, &realm) != NGX_OK) { - return NGX_ERROR; - } - - if (realm.len == 3 && ngx_strncmp(realm.data, "off", 3) == 0) { - return NGX_DECLINED; - } - - ctx = ngx_http_get_module_ctx(r, ngx_http_auth_basic_module); - - if (ctx) { - return ngx_http_auth_basic_crypt_handler(r, ctx, &ctx->passwd, - &realm); - } - - rc = ngx_http_auth_basic_user(r); - - if (rc == NGX_DECLINED) { - - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "no user/password was provided for basic authentication"); - - return ngx_http_auth_basic_set_realm(r, &realm); - } - - if (rc == NGX_ERROR) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_http_complex_value(r, &alcf->user_file, &user_file) != NGX_OK) { - return NGX_ERROR; - } - - fd = ngx_open_file(user_file.data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); - - if (fd == NGX_INVALID_FILE) { - err = ngx_errno; - - if (err == NGX_ENOENT) { - level = NGX_LOG_ERR; - rc = NGX_HTTP_FORBIDDEN; - - } else { - level = NGX_LOG_CRIT; - rc = NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_log_error(level, r->connection->log, err, - ngx_open_file_n " \"%s\" failed", user_file.data); - - return rc; - } - - ngx_memzero(&file, sizeof(ngx_file_t)); - - file.fd = fd; - file.name = user_file; - file.log = r->connection->log; - - state = sw_login; - passwd = 0; - login = 0; - left = 0; - offset = 0; - - for ( ;; ) { - i = left; - - n = ngx_read_file(&file, buf + left, NGX_HTTP_AUTH_BUF_SIZE - left, - offset); - - if (n == NGX_ERROR) { - ngx_http_auth_basic_close(&file); - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (n == 0) { - break; - } - - for (i = left; i < left + n; i++) { - switch (state) { - - case sw_login: - if (login == 0) { - - if (buf[i] == '#' || buf[i] == CR) { - state = sw_skip; - break; - } - - if (buf[i] == LF) { - break; - } - } - - if (buf[i] != r->headers_in.user.data[login]) { - state = sw_skip; - break; - } - - if (login == r->headers_in.user.len) { - state = sw_passwd; - passwd = i + 1; - } - - login++; - - break; - - case sw_passwd: - if (buf[i] == LF || buf[i] == CR || buf[i] == ':') { - buf[i] = '\0'; - - ngx_http_auth_basic_close(&file); - - pwd.len = i - passwd; - pwd.data = &buf[passwd]; - - return ngx_http_auth_basic_crypt_handler(r, NULL, &pwd, - &realm); - } - - break; - - case sw_skip: - if (buf[i] == LF) { - state = sw_login; - login = 0; - } - - break; - } - } - - if (state == sw_passwd) { - left = left + n - passwd; - ngx_memmove(buf, &buf[passwd], left); - passwd = 0; - - } else { - left = 0; - } - - offset += n; - } - - ngx_http_auth_basic_close(&file); - - if (state == sw_passwd) { - pwd.len = i - passwd; - pwd.data = ngx_pnalloc(r->pool, pwd.len + 1); - if (pwd.data == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_cpystrn(pwd.data, &buf[passwd], pwd.len + 1); - - return ngx_http_auth_basic_crypt_handler(r, NULL, &pwd, &realm); - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "user \"%V\" was not found in \"%V\"", - &r->headers_in.user, &user_file); - - return ngx_http_auth_basic_set_realm(r, &realm); -} - - -static ngx_int_t -ngx_http_auth_basic_crypt_handler(ngx_http_request_t *r, - ngx_http_auth_basic_ctx_t *ctx, ngx_str_t *passwd, ngx_str_t *realm) -{ - ngx_int_t rc; - u_char *encrypted; - - rc = ngx_crypt(r->pool, r->headers_in.passwd.data, passwd->data, - &encrypted); - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "rc: %i user: \"%V\" salt: \"%s\"", - rc, &r->headers_in.user, passwd->data); - - if (rc == NGX_OK) { - if (ngx_strcmp(encrypted, passwd->data) == 0) { - return NGX_OK; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "encrypted: \"%s\"", encrypted); - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "user \"%V\": password mismatch", - &r->headers_in.user); - - return ngx_http_auth_basic_set_realm(r, realm); - } - - if (rc == NGX_ERROR) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - /* rc == NGX_AGAIN */ - - if (ctx == NULL) { - ctx = ngx_palloc(r->pool, sizeof(ngx_http_auth_basic_ctx_t)); - if (ctx == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_auth_basic_module); - - ctx->passwd.len = passwd->len; - passwd->len++; - - ctx->passwd.data = ngx_pstrdup(r->pool, passwd); - if (ctx->passwd.data == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - } - - /* TODO: add mutex event */ - - return rc; -} - - -static ngx_int_t -ngx_http_auth_basic_set_realm(ngx_http_request_t *r, ngx_str_t *realm) -{ - size_t len; - u_char *basic, *p; - - r->headers_out.www_authenticate = ngx_list_push(&r->headers_out.headers); - if (r->headers_out.www_authenticate == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - len = sizeof("Basic realm=\"\"") - 1 + realm->len; - - basic = ngx_pnalloc(r->pool, len); - if (basic == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - p = ngx_cpymem(basic, "Basic realm=\"", sizeof("Basic realm=\"") - 1); - p = ngx_cpymem(p, realm->data, realm->len); - *p = '"'; - - r->headers_out.www_authenticate->hash = 1; - ngx_str_set(&r->headers_out.www_authenticate->key, "WWW-Authenticate"); - r->headers_out.www_authenticate->value.data = basic; - r->headers_out.www_authenticate->value.len = len; - - return NGX_HTTP_UNAUTHORIZED; -} - -static void -ngx_http_auth_basic_close(ngx_file_t *file) -{ - if (ngx_close_file(file->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, file->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", file->name.data); - } -} - - -static void * -ngx_http_auth_basic_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_auth_basic_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_auth_basic_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - return conf; -} - - -static char * -ngx_http_auth_basic_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_auth_basic_loc_conf_t *prev = parent; - ngx_http_auth_basic_loc_conf_t *conf = child; - - if (conf->realm == NULL) { - conf->realm = prev->realm; - } - - if (conf->user_file.value.data == NULL) { - conf->user_file = prev->user_file; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_auth_basic_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_auth_basic_handler; - - return NGX_OK; -} - - -static char * -ngx_http_auth_basic_user_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_auth_basic_loc_conf_t *alcf = conf; - - ngx_str_t *value; - ngx_http_compile_complex_value_t ccv; - - if (alcf->user_file.value.data) { - return "is duplicate"; - } - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &alcf->user_file; - ccv.zero = 1; - ccv.conf_prefix = 1; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_auth_request_module.c b/app/nginx/src/http/modules/ngx_http_auth_request_module.c deleted file mode 100644 index bab79e4..0000000 --- a/app/nginx/src/http/modules/ngx_http_auth_request_module.c +++ /dev/null @@ -1,444 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_str_t uri; - ngx_array_t *vars; -} ngx_http_auth_request_conf_t; - - -typedef struct { - ngx_uint_t done; - ngx_uint_t status; - ngx_http_request_t *subrequest; -} ngx_http_auth_request_ctx_t; - - -typedef struct { - ngx_int_t index; - ngx_http_complex_value_t value; - ngx_http_set_variable_pt set_handler; -} ngx_http_auth_request_variable_t; - - -static ngx_int_t ngx_http_auth_request_handler(ngx_http_request_t *r); -static ngx_int_t ngx_http_auth_request_done(ngx_http_request_t *r, - void *data, ngx_int_t rc); -static ngx_int_t ngx_http_auth_request_set_variables(ngx_http_request_t *r, - ngx_http_auth_request_conf_t *arcf, ngx_http_auth_request_ctx_t *ctx); -static ngx_int_t ngx_http_auth_request_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static void *ngx_http_auth_request_create_conf(ngx_conf_t *cf); -static char *ngx_http_auth_request_merge_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_auth_request_init(ngx_conf_t *cf); -static char *ngx_http_auth_request(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_auth_request_set(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_http_auth_request_commands[] = { - - { ngx_string("auth_request"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_auth_request, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("auth_request_set"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, - ngx_http_auth_request_set, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_auth_request_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_auth_request_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_auth_request_create_conf, /* create location configuration */ - ngx_http_auth_request_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_auth_request_module = { - NGX_MODULE_V1, - &ngx_http_auth_request_module_ctx, /* module context */ - ngx_http_auth_request_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_auth_request_handler(ngx_http_request_t *r) -{ - ngx_table_elt_t *h, *ho; - ngx_http_request_t *sr; - ngx_http_post_subrequest_t *ps; - ngx_http_auth_request_ctx_t *ctx; - ngx_http_auth_request_conf_t *arcf; - - arcf = ngx_http_get_module_loc_conf(r, ngx_http_auth_request_module); - - if (arcf->uri.len == 0) { - return NGX_DECLINED; - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "auth request handler"); - - ctx = ngx_http_get_module_ctx(r, ngx_http_auth_request_module); - - if (ctx != NULL) { - if (!ctx->done) { - return NGX_AGAIN; - } - - /* - * as soon as we are done - explicitly set variables to make - * sure they will be available after internal redirects - */ - - if (ngx_http_auth_request_set_variables(r, arcf, ctx) != NGX_OK) { - return NGX_ERROR; - } - - /* return appropriate status */ - - if (ctx->status == NGX_HTTP_FORBIDDEN) { - return ctx->status; - } - - if (ctx->status == NGX_HTTP_UNAUTHORIZED) { - sr = ctx->subrequest; - - h = sr->headers_out.www_authenticate; - - if (!h && sr->upstream) { - h = sr->upstream->headers_in.www_authenticate; - } - - if (h) { - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - - r->headers_out.www_authenticate = ho; - } - - return ctx->status; - } - - if (ctx->status >= NGX_HTTP_OK - && ctx->status < NGX_HTTP_SPECIAL_RESPONSE) - { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "auth request unexpected status: %ui", ctx->status); - - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_auth_request_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ps = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); - if (ps == NULL) { - return NGX_ERROR; - } - - ps->handler = ngx_http_auth_request_done; - ps->data = ctx; - - if (ngx_http_subrequest(r, &arcf->uri, NULL, &sr, ps, - NGX_HTTP_SUBREQUEST_WAITED) - != NGX_OK) - { - return NGX_ERROR; - } - - /* - * allocate fake request body to avoid attempts to read it and to make - * sure real body file (if already read) won't be closed by upstream - */ - - sr->request_body = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t)); - if (sr->request_body == NULL) { - return NGX_ERROR; - } - - sr->header_only = 1; - - ctx->subrequest = sr; - - ngx_http_set_ctx(r, ctx, ngx_http_auth_request_module); - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_http_auth_request_done(ngx_http_request_t *r, void *data, ngx_int_t rc) -{ - ngx_http_auth_request_ctx_t *ctx = data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "auth request done s:%ui", r->headers_out.status); - - ctx->done = 1; - ctx->status = r->headers_out.status; - - return rc; -} - - -static ngx_int_t -ngx_http_auth_request_set_variables(ngx_http_request_t *r, - ngx_http_auth_request_conf_t *arcf, ngx_http_auth_request_ctx_t *ctx) -{ - ngx_str_t val; - ngx_http_variable_t *v; - ngx_http_variable_value_t *vv; - ngx_http_auth_request_variable_t *av, *last; - ngx_http_core_main_conf_t *cmcf; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "auth request set variables"); - - if (arcf->vars == NULL) { - return NGX_OK; - } - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - v = cmcf->variables.elts; - - av = arcf->vars->elts; - last = av + arcf->vars->nelts; - - while (av < last) { - /* - * explicitly set new value to make sure it will be available after - * internal redirects - */ - - vv = &r->variables[av->index]; - - if (ngx_http_complex_value(ctx->subrequest, &av->value, &val) - != NGX_OK) - { - return NGX_ERROR; - } - - vv->valid = 1; - vv->not_found = 0; - vv->data = val.data; - vv->len = val.len; - - if (av->set_handler) { - /* - * set_handler only available in cmcf->variables_keys, so we store - * it explicitly - */ - - av->set_handler(r, vv, v[av->index].data); - } - - av++; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_auth_request_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "auth request variable"); - - v->not_found = 1; - - return NGX_OK; -} - - -static void * -ngx_http_auth_request_create_conf(ngx_conf_t *cf) -{ - ngx_http_auth_request_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_auth_request_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->uri = { 0, NULL }; - */ - - conf->vars = NGX_CONF_UNSET_PTR; - - return conf; -} - - -static char * -ngx_http_auth_request_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_auth_request_conf_t *prev = parent; - ngx_http_auth_request_conf_t *conf = child; - - ngx_conf_merge_str_value(conf->uri, prev->uri, ""); - ngx_conf_merge_ptr_value(conf->vars, prev->vars, NULL); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_auth_request_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_auth_request_handler; - - return NGX_OK; -} - - -static char * -ngx_http_auth_request(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_auth_request_conf_t *arcf = conf; - - ngx_str_t *value; - - if (arcf->uri.data != NULL) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "off") == 0) { - arcf->uri.len = 0; - arcf->uri.data = (u_char *) ""; - - return NGX_CONF_OK; - } - - arcf->uri = value[1]; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_auth_request_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_auth_request_conf_t *arcf = conf; - - ngx_str_t *value; - ngx_http_variable_t *v; - ngx_http_auth_request_variable_t *av; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (value[1].data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - value[1].len--; - value[1].data++; - - if (arcf->vars == NGX_CONF_UNSET_PTR) { - arcf->vars = ngx_array_create(cf->pool, 1, - sizeof(ngx_http_auth_request_variable_t)); - if (arcf->vars == NULL) { - return NGX_CONF_ERROR; - } - } - - av = ngx_array_push(arcf->vars); - if (av == NULL) { - return NGX_CONF_ERROR; - } - - v = ngx_http_add_variable(cf, &value[1], NGX_HTTP_VAR_CHANGEABLE); - if (v == NULL) { - return NGX_CONF_ERROR; - } - - av->index = ngx_http_get_variable_index(cf, &value[1]); - if (av->index == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - if (v->get_handler == NULL) { - v->get_handler = ngx_http_auth_request_variable; - v->data = (uintptr_t) av; - } - - av->set_handler = v->set_handler; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[2]; - ccv.complex_value = &av->value; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_autoindex_module.c b/app/nginx/src/http/modules/ngx_http_autoindex_module.c deleted file mode 100644 index b3bf652..0000000 --- a/app/nginx/src/http/modules/ngx_http_autoindex_module.c +++ /dev/null @@ -1,1050 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#if 0 - -typedef struct { - ngx_buf_t *buf; - size_t size; - ngx_pool_t *pool; - size_t alloc_size; - ngx_chain_t **last_out; -} ngx_http_autoindex_ctx_t; - -#endif - - -typedef struct { - ngx_str_t name; - size_t utf_len; - size_t escape; - size_t escape_html; - - unsigned dir:1; - unsigned file:1; - - time_t mtime; - off_t size; -} ngx_http_autoindex_entry_t; - - -typedef struct { - ngx_flag_t enable; - ngx_uint_t format; - ngx_flag_t localtime; - ngx_flag_t exact_size; -} ngx_http_autoindex_loc_conf_t; - - -#define NGX_HTTP_AUTOINDEX_HTML 0 -#define NGX_HTTP_AUTOINDEX_JSON 1 -#define NGX_HTTP_AUTOINDEX_JSONP 2 -#define NGX_HTTP_AUTOINDEX_XML 3 - -#define NGX_HTTP_AUTOINDEX_PREALLOCATE 50 - -#define NGX_HTTP_AUTOINDEX_NAME_LEN 50 - - -static ngx_buf_t *ngx_http_autoindex_html(ngx_http_request_t *r, - ngx_array_t *entries); -static ngx_buf_t *ngx_http_autoindex_json(ngx_http_request_t *r, - ngx_array_t *entries, ngx_str_t *callback); -static ngx_int_t ngx_http_autoindex_jsonp_callback(ngx_http_request_t *r, - ngx_str_t *callback); -static ngx_buf_t *ngx_http_autoindex_xml(ngx_http_request_t *r, - ngx_array_t *entries); - -static int ngx_libc_cdecl ngx_http_autoindex_cmp_entries(const void *one, - const void *two); -static ngx_int_t ngx_http_autoindex_error(ngx_http_request_t *r, - ngx_dir_t *dir, ngx_str_t *name); - -static ngx_int_t ngx_http_autoindex_init(ngx_conf_t *cf); -static void *ngx_http_autoindex_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_autoindex_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); - - -static ngx_conf_enum_t ngx_http_autoindex_format[] = { - { ngx_string("html"), NGX_HTTP_AUTOINDEX_HTML }, - { ngx_string("json"), NGX_HTTP_AUTOINDEX_JSON }, - { ngx_string("jsonp"), NGX_HTTP_AUTOINDEX_JSONP }, - { ngx_string("xml"), NGX_HTTP_AUTOINDEX_XML }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_http_autoindex_commands[] = { - - { ngx_string("autoindex"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_autoindex_loc_conf_t, enable), - NULL }, - - { ngx_string("autoindex_format"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_autoindex_loc_conf_t, format), - &ngx_http_autoindex_format }, - - { ngx_string("autoindex_localtime"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_autoindex_loc_conf_t, localtime), - NULL }, - - { ngx_string("autoindex_exact_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_autoindex_loc_conf_t, exact_size), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_autoindex_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_autoindex_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_autoindex_create_loc_conf, /* create location configuration */ - ngx_http_autoindex_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_autoindex_module = { - NGX_MODULE_V1, - &ngx_http_autoindex_module_ctx, /* module context */ - ngx_http_autoindex_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_autoindex_handler(ngx_http_request_t *r) -{ - u_char *last, *filename; - size_t len, allocated, root; - ngx_err_t err; - ngx_buf_t *b; - ngx_int_t rc; - ngx_str_t path, callback; - ngx_dir_t dir; - ngx_uint_t level, format; - ngx_pool_t *pool; - ngx_chain_t out; - ngx_array_t entries; - ngx_http_autoindex_entry_t *entry; - ngx_http_autoindex_loc_conf_t *alcf; - - if (r->uri.data[r->uri.len - 1] != '/') { - return NGX_DECLINED; - } - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { - return NGX_DECLINED; - } - - alcf = ngx_http_get_module_loc_conf(r, ngx_http_autoindex_module); - - if (!alcf->enable) { - return NGX_DECLINED; - } - - /* NGX_DIR_MASK_LEN is lesser than NGX_HTTP_AUTOINDEX_PREALLOCATE */ - - last = ngx_http_map_uri_to_path(r, &path, &root, - NGX_HTTP_AUTOINDEX_PREALLOCATE); - if (last == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - allocated = path.len; - path.len = last - path.data; - if (path.len > 1) { - path.len--; - } - path.data[path.len] = '\0'; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http autoindex: \"%s\"", path.data); - - format = alcf->format; - - if (format == NGX_HTTP_AUTOINDEX_JSONP) { - if (ngx_http_autoindex_jsonp_callback(r, &callback) != NGX_OK) { - return NGX_HTTP_BAD_REQUEST; - } - - if (callback.len == 0) { - format = NGX_HTTP_AUTOINDEX_JSON; - } - } - - if (ngx_open_dir(&path, &dir) == NGX_ERROR) { - err = ngx_errno; - - if (err == NGX_ENOENT - || err == NGX_ENOTDIR - || err == NGX_ENAMETOOLONG) - { - level = NGX_LOG_ERR; - rc = NGX_HTTP_NOT_FOUND; - - } else if (err == NGX_EACCES) { - level = NGX_LOG_ERR; - rc = NGX_HTTP_FORBIDDEN; - - } else { - level = NGX_LOG_CRIT; - rc = NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_log_error(level, r->connection->log, err, - ngx_open_dir_n " \"%s\" failed", path.data); - - return rc; - } - -#if (NGX_SUPPRESS_WARN) - - /* MSVC thinks 'entries' may be used without having been initialized */ - ngx_memzero(&entries, sizeof(ngx_array_t)); - -#endif - - /* TODO: pool should be temporary pool */ - pool = r->pool; - - if (ngx_array_init(&entries, pool, 40, sizeof(ngx_http_autoindex_entry_t)) - != NGX_OK) - { - return ngx_http_autoindex_error(r, &dir, &path); - } - - r->headers_out.status = NGX_HTTP_OK; - - switch (format) { - - case NGX_HTTP_AUTOINDEX_JSON: - ngx_str_set(&r->headers_out.content_type, "application/json"); - break; - - case NGX_HTTP_AUTOINDEX_JSONP: - ngx_str_set(&r->headers_out.content_type, "application/javascript"); - break; - - case NGX_HTTP_AUTOINDEX_XML: - ngx_str_set(&r->headers_out.content_type, "text/xml"); - ngx_str_set(&r->headers_out.charset, "utf-8"); - break; - - default: /* NGX_HTTP_AUTOINDEX_HTML */ - ngx_str_set(&r->headers_out.content_type, "text/html"); - break; - } - - r->headers_out.content_type_len = r->headers_out.content_type.len; - r->headers_out.content_type_lowcase = NULL; - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { - if (ngx_close_dir(&dir) == NGX_ERROR) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, - ngx_close_dir_n " \"%V\" failed", &path); - } - - return rc; - } - - filename = path.data; - filename[path.len] = '/'; - - for ( ;; ) { - ngx_set_errno(0); - - if (ngx_read_dir(&dir) == NGX_ERROR) { - err = ngx_errno; - - if (err != NGX_ENOMOREFILES) { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, - ngx_read_dir_n " \"%V\" failed", &path); - return ngx_http_autoindex_error(r, &dir, &path); - } - - break; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http autoindex file: \"%s\"", ngx_de_name(&dir)); - - len = ngx_de_namelen(&dir); - - if (ngx_de_name(&dir)[0] == '.') { - continue; - } - - if (!dir.valid_info) { - - /* 1 byte for '/' and 1 byte for terminating '\0' */ - - if (path.len + 1 + len + 1 > allocated) { - allocated = path.len + 1 + len + 1 - + NGX_HTTP_AUTOINDEX_PREALLOCATE; - - filename = ngx_pnalloc(pool, allocated); - if (filename == NULL) { - return ngx_http_autoindex_error(r, &dir, &path); - } - - last = ngx_cpystrn(filename, path.data, path.len + 1); - *last++ = '/'; - } - - ngx_cpystrn(last, ngx_de_name(&dir), len + 1); - - if (ngx_de_info(filename, &dir) == NGX_FILE_ERROR) { - err = ngx_errno; - - if (err != NGX_ENOENT && err != NGX_ELOOP) { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, - ngx_de_info_n " \"%s\" failed", filename); - - if (err == NGX_EACCES) { - continue; - } - - return ngx_http_autoindex_error(r, &dir, &path); - } - - if (ngx_de_link_info(filename, &dir) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, - ngx_de_link_info_n " \"%s\" failed", - filename); - return ngx_http_autoindex_error(r, &dir, &path); - } - } - } - - entry = ngx_array_push(&entries); - if (entry == NULL) { - return ngx_http_autoindex_error(r, &dir, &path); - } - - entry->name.len = len; - - entry->name.data = ngx_pnalloc(pool, len + 1); - if (entry->name.data == NULL) { - return ngx_http_autoindex_error(r, &dir, &path); - } - - ngx_cpystrn(entry->name.data, ngx_de_name(&dir), len + 1); - - entry->dir = ngx_de_is_dir(&dir); - entry->file = ngx_de_is_file(&dir); - entry->mtime = ngx_de_mtime(&dir); - entry->size = ngx_de_size(&dir); - } - - if (ngx_close_dir(&dir) == NGX_ERROR) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, - ngx_close_dir_n " \"%V\" failed", &path); - } - - if (entries.nelts > 1) { - ngx_qsort(entries.elts, (size_t) entries.nelts, - sizeof(ngx_http_autoindex_entry_t), - ngx_http_autoindex_cmp_entries); - } - - switch (format) { - - case NGX_HTTP_AUTOINDEX_JSON: - b = ngx_http_autoindex_json(r, &entries, NULL); - break; - - case NGX_HTTP_AUTOINDEX_JSONP: - b = ngx_http_autoindex_json(r, &entries, &callback); - break; - - case NGX_HTTP_AUTOINDEX_XML: - b = ngx_http_autoindex_xml(r, &entries); - break; - - default: /* NGX_HTTP_AUTOINDEX_HTML */ - b = ngx_http_autoindex_html(r, &entries); - break; - } - - if (b == NULL) { - return NGX_ERROR; - } - - /* TODO: free temporary pool */ - - if (r == r->main) { - b->last_buf = 1; - } - - b->last_in_chain = 1; - - out.buf = b; - out.next = NULL; - - return ngx_http_output_filter(r, &out); -} - - -static ngx_buf_t * -ngx_http_autoindex_html(ngx_http_request_t *r, ngx_array_t *entries) -{ - u_char *last, scale; - off_t length; - size_t len, char_len, escape_html; - ngx_tm_t tm; - ngx_buf_t *b; - ngx_int_t size; - ngx_uint_t i, utf8; - ngx_time_t *tp; - ngx_http_autoindex_entry_t *entry; - ngx_http_autoindex_loc_conf_t *alcf; - - static u_char title[] = - "" CRLF - "Index of " - ; - - static u_char header[] = - "" CRLF - "" CRLF - "

Index of " - ; - - static u_char tail[] = - "" CRLF - "" CRLF - ; - - static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; - - if (r->headers_out.charset.len == 5 - && ngx_strncasecmp(r->headers_out.charset.data, (u_char *) "utf-8", 5) - == 0) - { - utf8 = 1; - - } else { - utf8 = 0; - } - - escape_html = ngx_escape_html(NULL, r->uri.data, r->uri.len); - - len = sizeof(title) - 1 - + r->uri.len + escape_html - + sizeof(header) - 1 - + r->uri.len + escape_html - + sizeof("

") - 1 - + sizeof("
../" CRLF) - 1
-          + sizeof("
") - 1 - + sizeof(tail) - 1; - - entry = entries->elts; - for (i = 0; i < entries->nelts; i++) { - entry[i].escape = 2 * ngx_escape_uri(NULL, entry[i].name.data, - entry[i].name.len, - NGX_ESCAPE_URI_COMPONENT); - - entry[i].escape_html = ngx_escape_html(NULL, entry[i].name.data, - entry[i].name.len); - - if (utf8) { - entry[i].utf_len = ngx_utf8_length(entry[i].name.data, - entry[i].name.len); - } else { - entry[i].utf_len = entry[i].name.len; - } - - len += sizeof("") - 1 - + entry[i].name.len - entry[i].utf_len - + entry[i].escape_html - + NGX_HTTP_AUTOINDEX_NAME_LEN + sizeof(">") - 2 - + sizeof("") - 1 - + sizeof(" 28-Sep-1970 12:00 ") - 1 - + 20 /* the file size */ - + 2; - } - - b = ngx_create_temp_buf(r->pool, len); - if (b == NULL) { - return NULL; - } - - b->last = ngx_cpymem(b->last, title, sizeof(title) - 1); - - if (escape_html) { - b->last = (u_char *) ngx_escape_html(b->last, r->uri.data, r->uri.len); - b->last = ngx_cpymem(b->last, header, sizeof(header) - 1); - b->last = (u_char *) ngx_escape_html(b->last, r->uri.data, r->uri.len); - - } else { - b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len); - b->last = ngx_cpymem(b->last, header, sizeof(header) - 1); - b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len); - } - - b->last = ngx_cpymem(b->last, "", sizeof("") - 1); - - b->last = ngx_cpymem(b->last, "
../" CRLF,
-                         sizeof("
../" CRLF) - 1);
-
-    alcf = ngx_http_get_module_loc_conf(r, ngx_http_autoindex_module);
-    tp = ngx_timeofday();
-
-    for (i = 0; i < entries->nelts; i++) {
-        b->last = ngx_cpymem(b->last, "last, entry[i].name.data, entry[i].name.len,
-                           NGX_ESCAPE_URI_COMPONENT);
-
-            b->last += entry[i].name.len + entry[i].escape;
-
-        } else {
-            b->last = ngx_cpymem(b->last, entry[i].name.data,
-                                 entry[i].name.len);
-        }
-
-        if (entry[i].dir) {
-            *b->last++ = '/';
-        }
-
-        *b->last++ = '"';
-        *b->last++ = '>';
-
-        len = entry[i].utf_len;
-
-        if (entry[i].name.len != len) {
-            if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) {
-                char_len = NGX_HTTP_AUTOINDEX_NAME_LEN - 3 + 1;
-
-            } else {
-                char_len = NGX_HTTP_AUTOINDEX_NAME_LEN + 1;
-            }
-
-            last = b->last;
-            b->last = ngx_utf8_cpystrn(b->last, entry[i].name.data,
-                                       char_len, entry[i].name.len + 1);
-
-            if (entry[i].escape_html) {
-                b->last = (u_char *) ngx_escape_html(last, entry[i].name.data,
-                                                     b->last - last);
-            }
-
-            last = b->last;
-
-        } else {
-            if (entry[i].escape_html) {
-                if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) {
-                    char_len = NGX_HTTP_AUTOINDEX_NAME_LEN - 3;
-
-                } else {
-                    char_len = len;
-                }
-
-                b->last = (u_char *) ngx_escape_html(b->last,
-                                                  entry[i].name.data, char_len);
-                last = b->last;
-
-            } else {
-                b->last = ngx_cpystrn(b->last, entry[i].name.data,
-                                      NGX_HTTP_AUTOINDEX_NAME_LEN + 1);
-                last = b->last - 3;
-            }
-        }
-
-        if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) {
-            b->last = ngx_cpymem(last, "..>", sizeof("..>") - 1);
-
-        } else {
-            if (entry[i].dir && NGX_HTTP_AUTOINDEX_NAME_LEN - len > 0) {
-                *b->last++ = '/';
-                len++;
-            }
-
-            b->last = ngx_cpymem(b->last, "", sizeof("") - 1);
-
-            if (NGX_HTTP_AUTOINDEX_NAME_LEN - len > 0) {
-                ngx_memset(b->last, ' ', NGX_HTTP_AUTOINDEX_NAME_LEN - len);
-                b->last += NGX_HTTP_AUTOINDEX_NAME_LEN - len;
-            }
-        }
-
-        *b->last++ = ' ';
-
-        ngx_gmtime(entry[i].mtime + tp->gmtoff * 60 * alcf->localtime, &tm);
-
-        b->last = ngx_sprintf(b->last, "%02d-%s-%d %02d:%02d ",
-                              tm.ngx_tm_mday,
-                              months[tm.ngx_tm_mon - 1],
-                              tm.ngx_tm_year,
-                              tm.ngx_tm_hour,
-                              tm.ngx_tm_min);
-
-        if (alcf->exact_size) {
-            if (entry[i].dir) {
-                b->last = ngx_cpymem(b->last,  "                  -",
-                                     sizeof("                  -") - 1);
-            } else {
-                b->last = ngx_sprintf(b->last, "%19O", entry[i].size);
-            }
-
-        } else {
-            if (entry[i].dir) {
-                b->last = ngx_cpymem(b->last,  "      -",
-                                     sizeof("      -") - 1);
-
-            } else {
-                length = entry[i].size;
-
-                if (length > 1024 * 1024 * 1024 - 1) {
-                    size = (ngx_int_t) (length / (1024 * 1024 * 1024));
-                    if ((length % (1024 * 1024 * 1024))
-                                                > (1024 * 1024 * 1024 / 2 - 1))
-                    {
-                        size++;
-                    }
-                    scale = 'G';
-
-                } else if (length > 1024 * 1024 - 1) {
-                    size = (ngx_int_t) (length / (1024 * 1024));
-                    if ((length % (1024 * 1024)) > (1024 * 1024 / 2 - 1)) {
-                        size++;
-                    }
-                    scale = 'M';
-
-                } else if (length > 9999) {
-                    size = (ngx_int_t) (length / 1024);
-                    if (length % 1024 > 511) {
-                        size++;
-                    }
-                    scale = 'K';
-
-                } else {
-                    size = (ngx_int_t) length;
-                    scale = '\0';
-                }
-
-                if (scale) {
-                    b->last = ngx_sprintf(b->last, "%6i%c", size, scale);
-
-                } else {
-                    b->last = ngx_sprintf(b->last, " %6i", size);
-                }
-            }
-        }
-
-        *b->last++ = CR;
-        *b->last++ = LF;
-    }
-
-    b->last = ngx_cpymem(b->last, "
", sizeof("
") - 1); - - b->last = ngx_cpymem(b->last, tail, sizeof(tail) - 1); - - return b; -} - - -static ngx_buf_t * -ngx_http_autoindex_json(ngx_http_request_t *r, ngx_array_t *entries, - ngx_str_t *callback) -{ - size_t len; - ngx_buf_t *b; - ngx_uint_t i; - ngx_http_autoindex_entry_t *entry; - - len = sizeof("[" CRLF CRLF "]") - 1; - - if (callback) { - len += sizeof("/* callback */" CRLF "();") - 1 + callback->len; - } - - entry = entries->elts; - - for (i = 0; i < entries->nelts; i++) { - entry[i].escape = ngx_escape_json(NULL, entry[i].name.data, - entry[i].name.len); - - len += sizeof("{ }," CRLF) - 1 - + sizeof("\"name\":\"\"") - 1 - + entry[i].name.len + entry[i].escape - + sizeof(", \"type\":\"directory\"") - 1 - + sizeof(", \"mtime\":\"Wed, 31 Dec 1986 10:00:00 GMT\"") - 1; - - if (entry[i].file) { - len += sizeof(", \"size\":") - 1 + NGX_OFF_T_LEN; - } - } - - b = ngx_create_temp_buf(r->pool, len); - if (b == NULL) { - return NULL; - } - - if (callback) { - b->last = ngx_cpymem(b->last, "/* callback */" CRLF, - sizeof("/* callback */" CRLF) - 1); - - b->last = ngx_cpymem(b->last, callback->data, callback->len); - - *b->last++ = '('; - } - - *b->last++ = '['; - - for (i = 0; i < entries->nelts; i++) { - b->last = ngx_cpymem(b->last, CRLF "{ \"name\":\"", - sizeof(CRLF "{ \"name\":\"") - 1); - - if (entry[i].escape) { - b->last = (u_char *) ngx_escape_json(b->last, entry[i].name.data, - entry[i].name.len); - } else { - b->last = ngx_cpymem(b->last, entry[i].name.data, - entry[i].name.len); - } - - b->last = ngx_cpymem(b->last, "\", \"type\":\"", - sizeof("\", \"type\":\"") - 1); - - if (entry[i].dir) { - b->last = ngx_cpymem(b->last, "directory", sizeof("directory") - 1); - - } else if (entry[i].file) { - b->last = ngx_cpymem(b->last, "file", sizeof("file") - 1); - - } else { - b->last = ngx_cpymem(b->last, "other", sizeof("other") - 1); - } - - b->last = ngx_cpymem(b->last, "\", \"mtime\":\"", - sizeof("\", \"mtime\":\"") - 1); - - b->last = ngx_http_time(b->last, entry[i].mtime); - - if (entry[i].file) { - b->last = ngx_cpymem(b->last, "\", \"size\":", - sizeof("\", \"size\":") - 1); - b->last = ngx_sprintf(b->last, "%O", entry[i].size); - - } else { - *b->last++ = '"'; - } - - b->last = ngx_cpymem(b->last, " },", sizeof(" },") - 1); - } - - if (i > 0) { - b->last--; /* strip last comma */ - } - - b->last = ngx_cpymem(b->last, CRLF "]", sizeof(CRLF "]") - 1); - - if (callback) { - *b->last++ = ')'; *b->last++ = ';'; - } - - return b; -} - - -static ngx_int_t -ngx_http_autoindex_jsonp_callback(ngx_http_request_t *r, ngx_str_t *callback) -{ - u_char *p, c, ch; - ngx_uint_t i; - - if (ngx_http_arg(r, (u_char *) "callback", 8, callback) != NGX_OK) { - callback->len = 0; - return NGX_OK; - } - - if (callback->len > 128) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent too long callback name: \"%V\"", callback); - return NGX_DECLINED; - } - - p = callback->data; - - for (i = 0; i < callback->len; i++) { - ch = p[i]; - - c = (u_char) (ch | 0x20); - if (c >= 'a' && c <= 'z') { - continue; - } - - if ((ch >= '0' && ch <= '9') || ch == '_' || ch == '.') { - continue; - } - - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid callback name: \"%V\"", callback); - - return NGX_DECLINED; - } - - return NGX_OK; -} - - -static ngx_buf_t * -ngx_http_autoindex_xml(ngx_http_request_t *r, ngx_array_t *entries) -{ - size_t len; - ngx_tm_t tm; - ngx_buf_t *b; - ngx_str_t type; - ngx_uint_t i; - ngx_http_autoindex_entry_t *entry; - - static u_char head[] = "" CRLF "" CRLF; - static u_char tail[] = "" CRLF; - - len = sizeof(head) - 1 + sizeof(tail) - 1; - - entry = entries->elts; - - for (i = 0; i < entries->nelts; i++) { - entry[i].escape = ngx_escape_html(NULL, entry[i].name.data, - entry[i].name.len); - - len += sizeof("" CRLF) - 1 - + entry[i].name.len + entry[i].escape - + sizeof(" mtime=\"1986-12-31T10:00:00Z\"") - 1; - - if (entry[i].file) { - len += sizeof(" size=\"\"") - 1 + NGX_OFF_T_LEN; - } - } - - b = ngx_create_temp_buf(r->pool, len); - if (b == NULL) { - return NULL; - } - - b->last = ngx_cpymem(b->last, head, sizeof(head) - 1); - - for (i = 0; i < entries->nelts; i++) { - *b->last++ = '<'; - - if (entry[i].dir) { - ngx_str_set(&type, "directory"); - - } else if (entry[i].file) { - ngx_str_set(&type, "file"); - - } else { - ngx_str_set(&type, "other"); - } - - b->last = ngx_cpymem(b->last, type.data, type.len); - - b->last = ngx_cpymem(b->last, " mtime=\"", sizeof(" mtime=\"") - 1); - - ngx_gmtime(entry[i].mtime, &tm); - - b->last = ngx_sprintf(b->last, "%4d-%02d-%02dT%02d:%02d:%02dZ", - tm.ngx_tm_year, tm.ngx_tm_mon, - tm.ngx_tm_mday, tm.ngx_tm_hour, - tm.ngx_tm_min, tm.ngx_tm_sec); - - if (entry[i].file) { - b->last = ngx_cpymem(b->last, "\" size=\"", - sizeof("\" size=\"") - 1); - b->last = ngx_sprintf(b->last, "%O", entry[i].size); - } - - *b->last++ = '"'; *b->last++ = '>'; - - if (entry[i].escape) { - b->last = (u_char *) ngx_escape_html(b->last, entry[i].name.data, - entry[i].name.len); - } else { - b->last = ngx_cpymem(b->last, entry[i].name.data, - entry[i].name.len); - } - - *b->last++ = '<'; *b->last++ = '/'; - - b->last = ngx_cpymem(b->last, type.data, type.len); - - *b->last++ = '>'; - - *b->last++ = CR; *b->last++ = LF; - } - - b->last = ngx_cpymem(b->last, tail, sizeof(tail) - 1); - - return b; -} - - -static int ngx_libc_cdecl -ngx_http_autoindex_cmp_entries(const void *one, const void *two) -{ - ngx_http_autoindex_entry_t *first = (ngx_http_autoindex_entry_t *) one; - ngx_http_autoindex_entry_t *second = (ngx_http_autoindex_entry_t *) two; - - if (first->dir && !second->dir) { - /* move the directories to the start */ - return -1; - } - - if (!first->dir && second->dir) { - /* move the directories to the start */ - return 1; - } - - return (int) ngx_strcmp(first->name.data, second->name.data); -} - - -#if 0 - -static ngx_buf_t * -ngx_http_autoindex_alloc(ngx_http_autoindex_ctx_t *ctx, size_t size) -{ - ngx_chain_t *cl; - - if (ctx->buf) { - - if ((size_t) (ctx->buf->end - ctx->buf->last) >= size) { - return ctx->buf; - } - - ctx->size += ctx->buf->last - ctx->buf->pos; - } - - ctx->buf = ngx_create_temp_buf(ctx->pool, ctx->alloc_size); - if (ctx->buf == NULL) { - return NULL; - } - - cl = ngx_alloc_chain_link(ctx->pool); - if (cl == NULL) { - return NULL; - } - - cl->buf = ctx->buf; - cl->next = NULL; - - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - return ctx->buf; -} - -#endif - - -static ngx_int_t -ngx_http_autoindex_error(ngx_http_request_t *r, ngx_dir_t *dir, ngx_str_t *name) -{ - if (ngx_close_dir(dir) == NGX_ERROR) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, - ngx_close_dir_n " \"%V\" failed", name); - } - - return r->header_sent ? NGX_ERROR : NGX_HTTP_INTERNAL_SERVER_ERROR; -} - - -static void * -ngx_http_autoindex_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_autoindex_loc_conf_t *conf; - - conf = ngx_palloc(cf->pool, sizeof(ngx_http_autoindex_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->enable = NGX_CONF_UNSET; - conf->format = NGX_CONF_UNSET_UINT; - conf->localtime = NGX_CONF_UNSET; - conf->exact_size = NGX_CONF_UNSET; - - return conf; -} - - -static char * -ngx_http_autoindex_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_autoindex_loc_conf_t *prev = parent; - ngx_http_autoindex_loc_conf_t *conf = child; - - ngx_conf_merge_value(conf->enable, prev->enable, 0); - ngx_conf_merge_uint_value(conf->format, prev->format, - NGX_HTTP_AUTOINDEX_HTML); - ngx_conf_merge_value(conf->localtime, prev->localtime, 0); - ngx_conf_merge_value(conf->exact_size, prev->exact_size, 1); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_autoindex_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_autoindex_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_browser_module.c b/app/nginx/src/http/modules/ngx_http_browser_module.c deleted file mode 100644 index 80da0d8..0000000 --- a/app/nginx/src/http/modules/ngx_http_browser_module.c +++ /dev/null @@ -1,715 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -/* - * The module can check browser versions conforming to the following formats: - * X, X.X, X.X.X, and X.X.X.X. The maximum values of each format may be - * 4000, 4000.99, 4000.99.99, and 4000.99.99.99. - */ - - -#define NGX_HTTP_MODERN_BROWSER 0 -#define NGX_HTTP_ANCIENT_BROWSER 1 - - -typedef struct { - u_char browser[12]; - size_t skip; - size_t add; - u_char name[12]; -} ngx_http_modern_browser_mask_t; - - -typedef struct { - ngx_uint_t version; - size_t skip; - size_t add; - u_char name[12]; -} ngx_http_modern_browser_t; - - -typedef struct { - ngx_str_t name; - ngx_http_get_variable_pt handler; - uintptr_t data; -} ngx_http_browser_variable_t; - - -typedef struct { - ngx_array_t *modern_browsers; - ngx_array_t *ancient_browsers; - ngx_http_variable_value_t *modern_browser_value; - ngx_http_variable_value_t *ancient_browser_value; - - unsigned modern_unlisted_browsers:1; - unsigned netscape4:1; -} ngx_http_browser_conf_t; - - -static ngx_int_t ngx_http_msie_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_browser_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static ngx_uint_t ngx_http_browser(ngx_http_request_t *r, - ngx_http_browser_conf_t *cf); - -static ngx_int_t ngx_http_browser_add_variable(ngx_conf_t *cf); -static void *ngx_http_browser_create_conf(ngx_conf_t *cf); -static char *ngx_http_browser_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static int ngx_libc_cdecl ngx_http_modern_browser_sort(const void *one, - const void *two); -static char *ngx_http_modern_browser(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_ancient_browser(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_modern_browser_value(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_ancient_browser_value(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_http_browser_commands[] = { - - { ngx_string("modern_browser"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, - ngx_http_modern_browser, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("ancient_browser"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_ancient_browser, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("modern_browser_value"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_modern_browser_value, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("ancient_browser_value"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_ancient_browser_value, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_browser_module_ctx = { - ngx_http_browser_add_variable, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_browser_create_conf, /* create location configuration */ - ngx_http_browser_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_browser_module = { - NGX_MODULE_V1, - &ngx_http_browser_module_ctx, /* module context */ - ngx_http_browser_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_modern_browser_mask_t ngx_http_modern_browser_masks[] = { - - /* Opera must be the first browser to check */ - - /* - * "Opera/7.50 (X11; FreeBSD i386; U) [en]" - * "Mozilla/5.0 (X11; FreeBSD i386; U) Opera 7.50 [en]" - * "Mozilla/4.0 (compatible; MSIE 6.0; X11; FreeBSD i386) Opera 7.50 [en]" - * "Opera/8.0 (Windows NT 5.1; U; ru)" - * "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; en) Opera 8.0" - * "Opera/9.01 (X11; FreeBSD 6 i386; U; en)" - */ - - { "opera", - 0, - sizeof("Opera ") - 1, - "Opera"}, - - /* "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)" */ - - { "msie", - sizeof("Mozilla/4.0 (compatible; ") - 1, - sizeof("MSIE ") - 1, - "MSIE "}, - - /* - * "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.0) Gecko/20020610" - * "Mozilla/5.0 (Windows; U; Windows NT 5.1; ru-RU; rv:1.5) Gecko/20031006" - * "Mozilla/5.0 (Windows; U; Windows NT 5.1; ru-RU; rv:1.6) Gecko/20040206 - * Firefox/0.8" - * "Mozilla/5.0 (Windows; U; Windows NT 5.1; ru-RU; rv:1.7.8) - * Gecko/20050511 Firefox/1.0.4" - * "Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.8.0.5) Gecko/20060729 - * Firefox/1.5.0.5" - */ - - { "gecko", - sizeof("Mozilla/5.0 (") - 1, - sizeof("rv:") - 1, - "rv:"}, - - /* - * "Mozilla/5.0 (Macintosh; U; PPC Mac OS X; ru-ru) AppleWebKit/125.2 - * (KHTML, like Gecko) Safari/125.7" - * "Mozilla/5.0 (SymbianOS/9.1; U; en-us) AppleWebKit/413 - * (KHTML, like Gecko) Safari/413" - * "Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/418 - * (KHTML, like Gecko) Safari/417.9.3" - * "Mozilla/5.0 (Macintosh; U; PPC Mac OS X; ru-ru) AppleWebKit/418.8 - * (KHTML, like Gecko) Safari/419.3" - */ - - { "safari", - sizeof("Mozilla/5.0 (") - 1, - sizeof("Safari/") - 1, - "Safari/"}, - - /* - * "Mozilla/5.0 (compatible; Konqueror/3.1; Linux)" - * "Mozilla/5.0 (compatible; Konqueror/3.4; Linux) KHTML/3.4.2 (like Gecko)" - * "Mozilla/5.0 (compatible; Konqueror/3.5; FreeBSD) KHTML/3.5.1 - * (like Gecko)" - */ - - { "konqueror", - sizeof("Mozilla/5.0 (compatible; ") - 1, - sizeof("Konqueror/") - 1, - "Konqueror/"}, - - { "", 0, 0, "" } - -}; - - -static ngx_http_browser_variable_t ngx_http_browsers[] = { - { ngx_string("msie"), ngx_http_msie_variable, 0 }, - { ngx_string("modern_browser"), ngx_http_browser_variable, - NGX_HTTP_MODERN_BROWSER }, - { ngx_string("ancient_browser"), ngx_http_browser_variable, - NGX_HTTP_ANCIENT_BROWSER }, - { ngx_null_string, NULL, 0 } -}; - - -static ngx_int_t -ngx_http_browser_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_uint_t rc; - ngx_http_browser_conf_t *cf; - - cf = ngx_http_get_module_loc_conf(r, ngx_http_browser_module); - - rc = ngx_http_browser(r, cf); - - if (data == NGX_HTTP_MODERN_BROWSER && rc == NGX_HTTP_MODERN_BROWSER) { - *v = *cf->modern_browser_value; - return NGX_OK; - } - - if (data == NGX_HTTP_ANCIENT_BROWSER && rc == NGX_HTTP_ANCIENT_BROWSER) { - *v = *cf->ancient_browser_value; - return NGX_OK; - } - - *v = ngx_http_variable_null_value; - return NGX_OK; -} - - -static ngx_uint_t -ngx_http_browser(ngx_http_request_t *r, ngx_http_browser_conf_t *cf) -{ - size_t len; - u_char *name, *ua, *last, c; - ngx_str_t *ancient; - ngx_uint_t i, version, ver, scale; - ngx_http_modern_browser_t *modern; - - if (r->headers_in.user_agent == NULL) { - if (cf->modern_unlisted_browsers) { - return NGX_HTTP_MODERN_BROWSER; - } - - return NGX_HTTP_ANCIENT_BROWSER; - } - - ua = r->headers_in.user_agent->value.data; - len = r->headers_in.user_agent->value.len; - last = ua + len; - - if (cf->modern_browsers) { - modern = cf->modern_browsers->elts; - - for (i = 0; i < cf->modern_browsers->nelts; i++) { - name = ua + modern[i].skip; - - if (name >= last) { - continue; - } - - name = (u_char *) ngx_strstr(name, modern[i].name); - - if (name == NULL) { - continue; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "browser: \"%s\"", name); - - name += modern[i].add; - - if (name >= last) { - continue; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "version: \"%ui\" \"%s\"", modern[i].version, name); - - version = 0; - ver = 0; - scale = 1000000; - - while (name < last) { - - c = *name++; - - if (c >= '0' && c <= '9') { - ver = ver * 10 + (c - '0'); - continue; - } - - if (c == '.') { - version += ver * scale; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "version: \"%ui\" \"%ui\"", - modern[i].version, version); - - if (version > modern[i].version) { - return NGX_HTTP_MODERN_BROWSER; - } - - ver = 0; - scale /= 100; - continue; - } - - break; - } - - version += ver * scale; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "version: \"%ui\" \"%ui\"", - modern[i].version, version); - - if (version >= modern[i].version) { - return NGX_HTTP_MODERN_BROWSER; - } - - return NGX_HTTP_ANCIENT_BROWSER; - } - - if (!cf->modern_unlisted_browsers) { - return NGX_HTTP_ANCIENT_BROWSER; - } - } - - if (cf->netscape4) { - if (len > sizeof("Mozilla/4.72 ") - 1 - && ngx_strncmp(ua, "Mozilla/", sizeof("Mozilla/") - 1) == 0 - && ua[8] > '0' && ua[8] < '5') - { - return NGX_HTTP_ANCIENT_BROWSER; - } - } - - if (cf->ancient_browsers) { - ancient = cf->ancient_browsers->elts; - - for (i = 0; i < cf->ancient_browsers->nelts; i++) { - if (len >= ancient[i].len - && ngx_strstr(ua, ancient[i].data) != NULL) - { - return NGX_HTTP_ANCIENT_BROWSER; - } - } - } - - if (cf->modern_unlisted_browsers) { - return NGX_HTTP_MODERN_BROWSER; - } - - return NGX_HTTP_ANCIENT_BROWSER; -} - - -static ngx_int_t -ngx_http_msie_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - if (r->headers_in.msie) { - *v = ngx_http_variable_true_value; - return NGX_OK; - } - - *v = ngx_http_variable_null_value; - return NGX_OK; -} - - -static ngx_int_t -ngx_http_browser_add_variable(ngx_conf_t *cf) -{ - ngx_http_browser_variable_t *var; - ngx_http_variable_t *v; - - for (var = ngx_http_browsers; var->name.len; var++) { - - v = ngx_http_add_variable(cf, &var->name, NGX_HTTP_VAR_CHANGEABLE); - if (v == NULL) { - return NGX_ERROR; - } - - v->get_handler = var->handler; - v->data = var->data; - } - - return NGX_OK; -} - - -static void * -ngx_http_browser_create_conf(ngx_conf_t *cf) -{ - ngx_http_browser_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_browser_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->modern_browsers = NULL; - * conf->ancient_browsers = NULL; - * conf->modern_browser_value = NULL; - * conf->ancient_browser_value = NULL; - * - * conf->modern_unlisted_browsers = 0; - * conf->netscape4 = 0; - */ - - return conf; -} - - -static char * -ngx_http_browser_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_browser_conf_t *prev = parent; - ngx_http_browser_conf_t *conf = child; - - ngx_uint_t i, n; - ngx_http_modern_browser_t *browsers, *opera; - - /* - * At the merge the skip field is used to store the browser slot, - * it will be used in sorting and then will overwritten - * with a real skip value. The zero value means Opera. - */ - - if (conf->modern_browsers == NULL && conf->modern_unlisted_browsers == 0) { - conf->modern_browsers = prev->modern_browsers; - conf->modern_unlisted_browsers = prev->modern_unlisted_browsers; - - } else if (conf->modern_browsers != NULL) { - browsers = conf->modern_browsers->elts; - - for (i = 0; i < conf->modern_browsers->nelts; i++) { - if (browsers[i].skip == 0) { - goto found; - } - } - - /* - * Opera may contain MSIE string, so if Opera was not enumerated - * as modern browsers, then add it and set a unreachable version - */ - - opera = ngx_array_push(conf->modern_browsers); - if (opera == NULL) { - return NGX_CONF_ERROR; - } - - opera->skip = 0; - opera->version = 4001000000U; - - browsers = conf->modern_browsers->elts; - -found: - - ngx_qsort(browsers, (size_t) conf->modern_browsers->nelts, - sizeof(ngx_http_modern_browser_t), - ngx_http_modern_browser_sort); - - for (i = 0; i < conf->modern_browsers->nelts; i++) { - n = browsers[i].skip; - - browsers[i].skip = ngx_http_modern_browser_masks[n].skip; - browsers[i].add = ngx_http_modern_browser_masks[n].add; - (void) ngx_cpystrn(browsers[i].name, - ngx_http_modern_browser_masks[n].name, 12); - } - } - - if (conf->ancient_browsers == NULL && conf->netscape4 == 0) { - conf->ancient_browsers = prev->ancient_browsers; - conf->netscape4 = prev->netscape4; - } - - if (conf->modern_browser_value == NULL) { - conf->modern_browser_value = prev->modern_browser_value; - } - - if (conf->modern_browser_value == NULL) { - conf->modern_browser_value = &ngx_http_variable_true_value; - } - - if (conf->ancient_browser_value == NULL) { - conf->ancient_browser_value = prev->ancient_browser_value; - } - - if (conf->ancient_browser_value == NULL) { - conf->ancient_browser_value = &ngx_http_variable_true_value; - } - - return NGX_CONF_OK; -} - - -static int ngx_libc_cdecl -ngx_http_modern_browser_sort(const void *one, const void *two) -{ - ngx_http_modern_browser_t *first = (ngx_http_modern_browser_t *) one; - ngx_http_modern_browser_t *second = (ngx_http_modern_browser_t *) two; - - return (first->skip - second->skip); -} - - -static char * -ngx_http_modern_browser(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_browser_conf_t *bcf = conf; - - u_char c; - ngx_str_t *value; - ngx_uint_t i, n, version, ver, scale; - ngx_http_modern_browser_t *browser; - ngx_http_modern_browser_mask_t *mask; - - value = cf->args->elts; - - if (cf->args->nelts == 2) { - if (ngx_strcmp(value[1].data, "unlisted") == 0) { - bcf->modern_unlisted_browsers = 1; - return NGX_CONF_OK; - } - - return NGX_CONF_ERROR; - } - - if (bcf->modern_browsers == NULL) { - bcf->modern_browsers = ngx_array_create(cf->pool, 5, - sizeof(ngx_http_modern_browser_t)); - if (bcf->modern_browsers == NULL) { - return NGX_CONF_ERROR; - } - } - - browser = ngx_array_push(bcf->modern_browsers); - if (browser == NULL) { - return NGX_CONF_ERROR; - } - - mask = ngx_http_modern_browser_masks; - - for (n = 0; mask[n].browser[0] != '\0'; n++) { - if (ngx_strcasecmp(mask[n].browser, value[1].data) == 0) { - goto found; - } - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown browser name \"%V\"", &value[1]); - - return NGX_CONF_ERROR; - -found: - - /* - * at this stage the skip field is used to store the browser slot, - * it will be used in sorting in merge stage and then will overwritten - * with a real value - */ - - browser->skip = n; - - version = 0; - ver = 0; - scale = 1000000; - - for (i = 0; i < value[2].len; i++) { - - c = value[2].data[i]; - - if (c >= '0' && c <= '9') { - ver = ver * 10 + (c - '0'); - continue; - } - - if (c == '.') { - version += ver * scale; - ver = 0; - scale /= 100; - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid browser version \"%V\"", &value[2]); - - return NGX_CONF_ERROR; - } - - version += ver * scale; - - browser->version = version; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_ancient_browser(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_browser_conf_t *bcf = conf; - - ngx_str_t *value, *browser; - ngx_uint_t i; - - value = cf->args->elts; - - for (i = 1; i < cf->args->nelts; i++) { - if (ngx_strcmp(value[i].data, "netscape4") == 0) { - bcf->netscape4 = 1; - continue; - } - - if (bcf->ancient_browsers == NULL) { - bcf->ancient_browsers = ngx_array_create(cf->pool, 4, - sizeof(ngx_str_t)); - if (bcf->ancient_browsers == NULL) { - return NGX_CONF_ERROR; - } - } - - browser = ngx_array_push(bcf->ancient_browsers); - if (browser == NULL) { - return NGX_CONF_ERROR; - } - - *browser = value[i]; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_modern_browser_value(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_browser_conf_t *bcf = conf; - - ngx_str_t *value; - - bcf->modern_browser_value = ngx_palloc(cf->pool, - sizeof(ngx_http_variable_value_t)); - if (bcf->modern_browser_value == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - bcf->modern_browser_value->len = value[1].len; - bcf->modern_browser_value->valid = 1; - bcf->modern_browser_value->no_cacheable = 0; - bcf->modern_browser_value->not_found = 0; - bcf->modern_browser_value->data = value[1].data; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_ancient_browser_value(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_browser_conf_t *bcf = conf; - - ngx_str_t *value; - - bcf->ancient_browser_value = ngx_palloc(cf->pool, - sizeof(ngx_http_variable_value_t)); - if (bcf->ancient_browser_value == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - bcf->ancient_browser_value->len = value[1].len; - bcf->ancient_browser_value->valid = 1; - bcf->ancient_browser_value->no_cacheable = 0; - bcf->ancient_browser_value->not_found = 0; - bcf->ancient_browser_value->data = value[1].data; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_charset_filter_module.c b/app/nginx/src/http/modules/ngx_http_charset_filter_module.c deleted file mode 100644 index e52b96e..0000000 --- a/app/nginx/src/http/modules/ngx_http_charset_filter_module.c +++ /dev/null @@ -1,1685 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_HTTP_CHARSET_OFF -2 -#define NGX_HTTP_NO_CHARSET -3 -#define NGX_HTTP_CHARSET_VAR 0x10000 - -/* 1 byte length and up to 3 bytes for the UTF-8 encoding of the UCS-2 */ -#define NGX_UTF_LEN 4 - -#define NGX_HTML_ENTITY_LEN (sizeof("􏿿") - 1) - - -typedef struct { - u_char **tables; - ngx_str_t name; - - unsigned length:16; - unsigned utf8:1; -} ngx_http_charset_t; - - -typedef struct { - ngx_int_t src; - ngx_int_t dst; -} ngx_http_charset_recode_t; - - -typedef struct { - ngx_int_t src; - ngx_int_t dst; - u_char *src2dst; - u_char *dst2src; -} ngx_http_charset_tables_t; - - -typedef struct { - ngx_array_t charsets; /* ngx_http_charset_t */ - ngx_array_t tables; /* ngx_http_charset_tables_t */ - ngx_array_t recodes; /* ngx_http_charset_recode_t */ -} ngx_http_charset_main_conf_t; - - -typedef struct { - ngx_int_t charset; - ngx_int_t source_charset; - ngx_flag_t override_charset; - - ngx_hash_t types; - ngx_array_t *types_keys; -} ngx_http_charset_loc_conf_t; - - -typedef struct { - u_char *table; - ngx_int_t charset; - ngx_str_t charset_name; - - ngx_chain_t *busy; - ngx_chain_t *free_bufs; - ngx_chain_t *free_buffers; - - size_t saved_len; - u_char saved[NGX_UTF_LEN]; - - unsigned length:16; - unsigned from_utf8:1; - unsigned to_utf8:1; -} ngx_http_charset_ctx_t; - - -typedef struct { - ngx_http_charset_tables_t *table; - ngx_http_charset_t *charset; - ngx_uint_t characters; -} ngx_http_charset_conf_ctx_t; - - -static ngx_int_t ngx_http_destination_charset(ngx_http_request_t *r, - ngx_str_t *name); -static ngx_int_t ngx_http_main_request_charset(ngx_http_request_t *r, - ngx_str_t *name); -static ngx_int_t ngx_http_source_charset(ngx_http_request_t *r, - ngx_str_t *name); -static ngx_int_t ngx_http_get_charset(ngx_http_request_t *r, ngx_str_t *name); -static ngx_inline void ngx_http_set_charset(ngx_http_request_t *r, - ngx_str_t *charset); -static ngx_int_t ngx_http_charset_ctx(ngx_http_request_t *r, - ngx_http_charset_t *charsets, ngx_int_t charset, ngx_int_t source_charset); -static ngx_uint_t ngx_http_charset_recode(ngx_buf_t *b, u_char *table); -static ngx_chain_t *ngx_http_charset_recode_from_utf8(ngx_pool_t *pool, - ngx_buf_t *buf, ngx_http_charset_ctx_t *ctx); -static ngx_chain_t *ngx_http_charset_recode_to_utf8(ngx_pool_t *pool, - ngx_buf_t *buf, ngx_http_charset_ctx_t *ctx); - -static ngx_chain_t *ngx_http_charset_get_buf(ngx_pool_t *pool, - ngx_http_charset_ctx_t *ctx); -static ngx_chain_t *ngx_http_charset_get_buffer(ngx_pool_t *pool, - ngx_http_charset_ctx_t *ctx, size_t size); - -static char *ngx_http_charset_map_block(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_charset_map(ngx_conf_t *cf, ngx_command_t *dummy, - void *conf); - -static char *ngx_http_set_charset_slot(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_add_charset(ngx_array_t *charsets, ngx_str_t *name); - -static void *ngx_http_charset_create_main_conf(ngx_conf_t *cf); -static void *ngx_http_charset_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_charset_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_charset_postconfiguration(ngx_conf_t *cf); - - -static ngx_str_t ngx_http_charset_default_types[] = { - ngx_string("text/html"), - ngx_string("text/xml"), - ngx_string("text/plain"), - ngx_string("text/vnd.wap.wml"), - ngx_string("application/javascript"), - ngx_string("application/rss+xml"), - ngx_null_string -}; - - -static ngx_command_t ngx_http_charset_filter_commands[] = { - - { ngx_string("charset"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF - |NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, - ngx_http_set_charset_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_charset_loc_conf_t, charset), - NULL }, - - { ngx_string("source_charset"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF - |NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, - ngx_http_set_charset_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_charset_loc_conf_t, source_charset), - NULL }, - - { ngx_string("override_charset"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF - |NGX_HTTP_LIF_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_charset_loc_conf_t, override_charset), - NULL }, - - { ngx_string("charset_types"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_types_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_charset_loc_conf_t, types_keys), - &ngx_http_charset_default_types[0] }, - - { ngx_string("charset_map"), - NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE2, - ngx_http_charset_map_block, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_charset_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_charset_postconfiguration, /* postconfiguration */ - - ngx_http_charset_create_main_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_charset_create_loc_conf, /* create location configuration */ - ngx_http_charset_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_charset_filter_module = { - NGX_MODULE_V1, - &ngx_http_charset_filter_module_ctx, /* module context */ - ngx_http_charset_filter_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static ngx_int_t -ngx_http_charset_header_filter(ngx_http_request_t *r) -{ - ngx_int_t charset, source_charset; - ngx_str_t dst, src; - ngx_http_charset_t *charsets; - ngx_http_charset_main_conf_t *mcf; - - if (r == r->main) { - charset = ngx_http_destination_charset(r, &dst); - - } else { - charset = ngx_http_main_request_charset(r, &dst); - } - - if (charset == NGX_ERROR) { - return NGX_ERROR; - } - - if (charset == NGX_DECLINED) { - return ngx_http_next_header_filter(r); - } - - /* charset: charset index or NGX_HTTP_NO_CHARSET */ - - source_charset = ngx_http_source_charset(r, &src); - - if (source_charset == NGX_ERROR) { - return NGX_ERROR; - } - - /* - * source_charset: charset index, NGX_HTTP_NO_CHARSET, - * or NGX_HTTP_CHARSET_OFF - */ - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "charset: \"%V\" > \"%V\"", &src, &dst); - - if (source_charset == NGX_HTTP_CHARSET_OFF) { - ngx_http_set_charset(r, &dst); - - return ngx_http_next_header_filter(r); - } - - if (charset == NGX_HTTP_NO_CHARSET - || source_charset == NGX_HTTP_NO_CHARSET) - { - if (source_charset != charset - || ngx_strncasecmp(dst.data, src.data, dst.len) != 0) - { - goto no_charset_map; - } - - ngx_http_set_charset(r, &dst); - - return ngx_http_next_header_filter(r); - } - - if (source_charset == charset) { - r->headers_out.content_type.len = r->headers_out.content_type_len; - - ngx_http_set_charset(r, &dst); - - return ngx_http_next_header_filter(r); - } - - /* source_charset != charset */ - - if (r->headers_out.content_encoding - && r->headers_out.content_encoding->value.len) - { - return ngx_http_next_header_filter(r); - } - - mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); - charsets = mcf->charsets.elts; - - if (charsets[source_charset].tables == NULL - || charsets[source_charset].tables[charset] == NULL) - { - goto no_charset_map; - } - - r->headers_out.content_type.len = r->headers_out.content_type_len; - - ngx_http_set_charset(r, &dst); - - return ngx_http_charset_ctx(r, charsets, charset, source_charset); - -no_charset_map: - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "no \"charset_map\" between the charsets \"%V\" and \"%V\"", - &src, &dst); - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_destination_charset(ngx_http_request_t *r, ngx_str_t *name) -{ - ngx_int_t charset; - ngx_http_charset_t *charsets; - ngx_http_variable_value_t *vv; - ngx_http_charset_loc_conf_t *mlcf; - ngx_http_charset_main_conf_t *mcf; - - if (r->headers_out.content_type.len == 0) { - return NGX_DECLINED; - } - - if (r->headers_out.override_charset - && r->headers_out.override_charset->len) - { - *name = *r->headers_out.override_charset; - - charset = ngx_http_get_charset(r, name); - - if (charset != NGX_HTTP_NO_CHARSET) { - return charset; - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "unknown charset \"%V\" to override", name); - - return NGX_DECLINED; - } - - mlcf = ngx_http_get_module_loc_conf(r, ngx_http_charset_filter_module); - charset = mlcf->charset; - - if (charset == NGX_HTTP_CHARSET_OFF) { - return NGX_DECLINED; - } - - if (r->headers_out.charset.len) { - if (mlcf->override_charset == 0) { - return NGX_DECLINED; - } - - } else { - if (ngx_http_test_content_type(r, &mlcf->types) == NULL) { - return NGX_DECLINED; - } - } - - if (charset < NGX_HTTP_CHARSET_VAR) { - mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); - charsets = mcf->charsets.elts; - *name = charsets[charset].name; - return charset; - } - - vv = ngx_http_get_indexed_variable(r, charset - NGX_HTTP_CHARSET_VAR); - - if (vv == NULL || vv->not_found) { - return NGX_ERROR; - } - - name->len = vv->len; - name->data = vv->data; - - return ngx_http_get_charset(r, name); -} - - -static ngx_int_t -ngx_http_main_request_charset(ngx_http_request_t *r, ngx_str_t *src) -{ - ngx_int_t charset; - ngx_str_t *main_charset; - ngx_http_charset_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r->main, ngx_http_charset_filter_module); - - if (ctx) { - *src = ctx->charset_name; - return ctx->charset; - } - - main_charset = &r->main->headers_out.charset; - - if (main_charset->len == 0) { - return NGX_DECLINED; - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_charset_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r->main, ctx, ngx_http_charset_filter_module); - - charset = ngx_http_get_charset(r, main_charset); - - ctx->charset = charset; - ctx->charset_name = *main_charset; - *src = *main_charset; - - return charset; -} - - -static ngx_int_t -ngx_http_source_charset(ngx_http_request_t *r, ngx_str_t *name) -{ - ngx_int_t charset; - ngx_http_charset_t *charsets; - ngx_http_variable_value_t *vv; - ngx_http_charset_loc_conf_t *lcf; - ngx_http_charset_main_conf_t *mcf; - - if (r->headers_out.charset.len) { - *name = r->headers_out.charset; - return ngx_http_get_charset(r, name); - } - - lcf = ngx_http_get_module_loc_conf(r, ngx_http_charset_filter_module); - - charset = lcf->source_charset; - - if (charset == NGX_HTTP_CHARSET_OFF) { - name->len = 0; - return charset; - } - - if (charset < NGX_HTTP_CHARSET_VAR) { - mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); - charsets = mcf->charsets.elts; - *name = charsets[charset].name; - return charset; - } - - vv = ngx_http_get_indexed_variable(r, charset - NGX_HTTP_CHARSET_VAR); - - if (vv == NULL || vv->not_found) { - return NGX_ERROR; - } - - name->len = vv->len; - name->data = vv->data; - - return ngx_http_get_charset(r, name); -} - - -static ngx_int_t -ngx_http_get_charset(ngx_http_request_t *r, ngx_str_t *name) -{ - ngx_uint_t i, n; - ngx_http_charset_t *charset; - ngx_http_charset_main_conf_t *mcf; - - mcf = ngx_http_get_module_main_conf(r, ngx_http_charset_filter_module); - - charset = mcf->charsets.elts; - n = mcf->charsets.nelts; - - for (i = 0; i < n; i++) { - if (charset[i].name.len != name->len) { - continue; - } - - if (ngx_strncasecmp(charset[i].name.data, name->data, name->len) == 0) { - return i; - } - } - - return NGX_HTTP_NO_CHARSET; -} - - -static ngx_inline void -ngx_http_set_charset(ngx_http_request_t *r, ngx_str_t *charset) -{ - if (r != r->main) { - return; - } - - if (r->headers_out.status == NGX_HTTP_MOVED_PERMANENTLY - || r->headers_out.status == NGX_HTTP_MOVED_TEMPORARILY) - { - /* - * do not set charset for the redirect because NN 4.x - * use this charset instead of the next page charset - */ - - r->headers_out.charset.len = 0; - return; - } - - r->headers_out.charset = *charset; -} - - -static ngx_int_t -ngx_http_charset_ctx(ngx_http_request_t *r, ngx_http_charset_t *charsets, - ngx_int_t charset, ngx_int_t source_charset) -{ - ngx_http_charset_ctx_t *ctx; - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_charset_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_charset_filter_module); - - ctx->table = charsets[source_charset].tables[charset]; - ctx->charset = charset; - ctx->charset_name = charsets[charset].name; - ctx->length = charsets[charset].length; - ctx->from_utf8 = charsets[source_charset].utf8; - ctx->to_utf8 = charsets[charset].utf8; - - r->filter_need_in_memory = 1; - - if ((ctx->to_utf8 || ctx->from_utf8) && r == r->main) { - ngx_http_clear_content_length(r); - - } else { - r->filter_need_temporary = 1; - } - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_charset_body_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - ngx_int_t rc; - ngx_buf_t *b; - ngx_chain_t *cl, *out, **ll; - ngx_http_charset_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_charset_filter_module); - - if (ctx == NULL || ctx->table == NULL) { - return ngx_http_next_body_filter(r, in); - } - - if ((ctx->to_utf8 || ctx->from_utf8) || ctx->busy) { - - out = NULL; - ll = &out; - - for (cl = in; cl; cl = cl->next) { - b = cl->buf; - - if (ngx_buf_size(b) == 0) { - - *ll = ngx_alloc_chain_link(r->pool); - if (*ll == NULL) { - return NGX_ERROR; - } - - (*ll)->buf = b; - (*ll)->next = NULL; - - ll = &(*ll)->next; - - continue; - } - - if (ctx->to_utf8) { - *ll = ngx_http_charset_recode_to_utf8(r->pool, b, ctx); - - } else { - *ll = ngx_http_charset_recode_from_utf8(r->pool, b, ctx); - } - - if (*ll == NULL) { - return NGX_ERROR; - } - - while (*ll) { - ll = &(*ll)->next; - } - } - - rc = ngx_http_next_body_filter(r, out); - - if (out) { - if (ctx->busy == NULL) { - ctx->busy = out; - - } else { - for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } - cl->next = out; - } - } - - while (ctx->busy) { - - cl = ctx->busy; - b = cl->buf; - - if (ngx_buf_size(b) != 0) { - break; - } - - ctx->busy = cl->next; - - if (b->tag != (ngx_buf_tag_t) &ngx_http_charset_filter_module) { - continue; - } - - if (b->shadow) { - b->shadow->pos = b->shadow->last; - } - - if (b->pos) { - cl->next = ctx->free_buffers; - ctx->free_buffers = cl; - continue; - } - - cl->next = ctx->free_bufs; - ctx->free_bufs = cl; - } - - return rc; - } - - for (cl = in; cl; cl = cl->next) { - (void) ngx_http_charset_recode(cl->buf, ctx->table); - } - - return ngx_http_next_body_filter(r, in); -} - - -static ngx_uint_t -ngx_http_charset_recode(ngx_buf_t *b, u_char *table) -{ - u_char *p, *last; - - last = b->last; - - for (p = b->pos; p < last; p++) { - - if (*p != table[*p]) { - goto recode; - } - } - - return 0; - -recode: - - do { - if (*p != table[*p]) { - *p = table[*p]; - } - - p++; - - } while (p < last); - - b->in_file = 0; - - return 1; -} - - -static ngx_chain_t * -ngx_http_charset_recode_from_utf8(ngx_pool_t *pool, ngx_buf_t *buf, - ngx_http_charset_ctx_t *ctx) -{ - size_t len, size; - u_char c, *p, *src, *dst, *saved, **table; - uint32_t n; - ngx_buf_t *b; - ngx_uint_t i; - ngx_chain_t *out, *cl, **ll; - - src = buf->pos; - - if (ctx->saved_len == 0) { - - for ( /* void */ ; src < buf->last; src++) { - - if (*src < 0x80) { - continue; - } - - len = src - buf->pos; - - if (len > 512) { - out = ngx_http_charset_get_buf(pool, ctx); - if (out == NULL) { - return NULL; - } - - b = out->buf; - - b->temporary = buf->temporary; - b->memory = buf->memory; - b->mmap = buf->mmap; - b->flush = buf->flush; - - b->pos = buf->pos; - b->last = src; - - out->buf = b; - out->next = NULL; - - size = buf->last - src; - - saved = src; - n = ngx_utf8_decode(&saved, size); - - if (n == 0xfffffffe) { - /* incomplete UTF-8 symbol */ - - ngx_memcpy(ctx->saved, src, size); - ctx->saved_len = size; - - b->shadow = buf; - - return out; - } - - } else { - out = NULL; - size = len + buf->last - src; - src = buf->pos; - } - - if (size < NGX_HTML_ENTITY_LEN) { - size += NGX_HTML_ENTITY_LEN; - } - - cl = ngx_http_charset_get_buffer(pool, ctx, size); - if (cl == NULL) { - return NULL; - } - - if (out) { - out->next = cl; - - } else { - out = cl; - } - - b = cl->buf; - dst = b->pos; - - goto recode; - } - - out = ngx_alloc_chain_link(pool); - if (out == NULL) { - return NULL; - } - - out->buf = buf; - out->next = NULL; - - return out; - } - - /* process incomplete UTF sequence from previous buffer */ - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pool->log, 0, - "http charset utf saved: %z", ctx->saved_len); - - p = src; - - for (i = ctx->saved_len; i < NGX_UTF_LEN; i++) { - ctx->saved[i] = *p++; - - if (p == buf->last) { - break; - } - } - - saved = ctx->saved; - n = ngx_utf8_decode(&saved, i); - - c = '\0'; - - if (n < 0x10000) { - table = (u_char **) ctx->table; - p = table[n >> 8]; - - if (p) { - c = p[n & 0xff]; - } - - } else if (n == 0xfffffffe) { - - /* incomplete UTF-8 symbol */ - - if (i < NGX_UTF_LEN) { - out = ngx_http_charset_get_buf(pool, ctx); - if (out == NULL) { - return NULL; - } - - b = out->buf; - - b->pos = buf->pos; - b->last = buf->last; - b->sync = 1; - b->shadow = buf; - - ngx_memcpy(&ctx->saved[ctx->saved_len], src, i); - ctx->saved_len += i; - - return out; - } - } - - size = buf->last - buf->pos; - - if (size < NGX_HTML_ENTITY_LEN) { - size += NGX_HTML_ENTITY_LEN; - } - - cl = ngx_http_charset_get_buffer(pool, ctx, size); - if (cl == NULL) { - return NULL; - } - - out = cl; - - b = cl->buf; - dst = b->pos; - - if (c) { - *dst++ = c; - - } else if (n == 0xfffffffe) { - *dst++ = '?'; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pool->log, 0, - "http charset invalid utf 0"); - - saved = &ctx->saved[NGX_UTF_LEN]; - - } else if (n > 0x10ffff) { - *dst++ = '?'; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pool->log, 0, - "http charset invalid utf 1"); - - } else { - dst = ngx_sprintf(dst, "&#%uD;", n); - } - - src += (saved - ctx->saved) - ctx->saved_len; - ctx->saved_len = 0; - -recode: - - ll = &cl->next; - - table = (u_char **) ctx->table; - - while (src < buf->last) { - - if ((size_t) (b->end - dst) < NGX_HTML_ENTITY_LEN) { - b->last = dst; - - size = buf->last - src + NGX_HTML_ENTITY_LEN; - - cl = ngx_http_charset_get_buffer(pool, ctx, size); - if (cl == NULL) { - return NULL; - } - - *ll = cl; - ll = &cl->next; - - b = cl->buf; - dst = b->pos; - } - - if (*src < 0x80) { - *dst++ = *src++; - continue; - } - - len = buf->last - src; - - n = ngx_utf8_decode(&src, len); - - if (n < 0x10000) { - - p = table[n >> 8]; - - if (p) { - c = p[n & 0xff]; - - if (c) { - *dst++ = c; - continue; - } - } - - dst = ngx_sprintf(dst, "&#%uD;", n); - - continue; - } - - if (n == 0xfffffffe) { - /* incomplete UTF-8 symbol */ - - ngx_memcpy(ctx->saved, src, len); - ctx->saved_len = len; - - if (b->pos == dst) { - b->sync = 1; - b->temporary = 0; - } - - break; - } - - if (n > 0x10ffff) { - *dst++ = '?'; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pool->log, 0, - "http charset invalid utf 2"); - - continue; - } - - /* n > 0xffff */ - - dst = ngx_sprintf(dst, "&#%uD;", n); - } - - b->last = dst; - - b->last_buf = buf->last_buf; - b->last_in_chain = buf->last_in_chain; - b->flush = buf->flush; - - b->shadow = buf; - - return out; -} - - -static ngx_chain_t * -ngx_http_charset_recode_to_utf8(ngx_pool_t *pool, ngx_buf_t *buf, - ngx_http_charset_ctx_t *ctx) -{ - size_t len, size; - u_char *p, *src, *dst, *table; - ngx_buf_t *b; - ngx_chain_t *out, *cl, **ll; - - table = ctx->table; - - for (src = buf->pos; src < buf->last; src++) { - if (table[*src * NGX_UTF_LEN] == '\1') { - continue; - } - - goto recode; - } - - out = ngx_alloc_chain_link(pool); - if (out == NULL) { - return NULL; - } - - out->buf = buf; - out->next = NULL; - - return out; - -recode: - - /* - * we assume that there are about half of characters to be recoded, - * so we preallocate "size / 2 + size / 2 * ctx->length" - */ - - len = src - buf->pos; - - if (len > 512) { - out = ngx_http_charset_get_buf(pool, ctx); - if (out == NULL) { - return NULL; - } - - b = out->buf; - - b->temporary = buf->temporary; - b->memory = buf->memory; - b->mmap = buf->mmap; - b->flush = buf->flush; - - b->pos = buf->pos; - b->last = src; - - out->buf = b; - out->next = NULL; - - size = buf->last - src; - size = size / 2 + size / 2 * ctx->length; - - } else { - out = NULL; - - size = buf->last - src; - size = len + size / 2 + size / 2 * ctx->length; - - src = buf->pos; - } - - cl = ngx_http_charset_get_buffer(pool, ctx, size); - if (cl == NULL) { - return NULL; - } - - if (out) { - out->next = cl; - - } else { - out = cl; - } - - ll = &cl->next; - - b = cl->buf; - dst = b->pos; - - while (src < buf->last) { - - p = &table[*src++ * NGX_UTF_LEN]; - len = *p++; - - if ((size_t) (b->end - dst) < len) { - b->last = dst; - - size = buf->last - src; - size = len + size / 2 + size / 2 * ctx->length; - - cl = ngx_http_charset_get_buffer(pool, ctx, size); - if (cl == NULL) { - return NULL; - } - - *ll = cl; - ll = &cl->next; - - b = cl->buf; - dst = b->pos; - } - - while (len) { - *dst++ = *p++; - len--; - } - } - - b->last = dst; - - b->last_buf = buf->last_buf; - b->last_in_chain = buf->last_in_chain; - b->flush = buf->flush; - - b->shadow = buf; - - return out; -} - - -static ngx_chain_t * -ngx_http_charset_get_buf(ngx_pool_t *pool, ngx_http_charset_ctx_t *ctx) -{ - ngx_chain_t *cl; - - cl = ctx->free_bufs; - - if (cl) { - ctx->free_bufs = cl->next; - - cl->buf->shadow = NULL; - cl->next = NULL; - - return cl; - } - - cl = ngx_alloc_chain_link(pool); - if (cl == NULL) { - return NULL; - } - - cl->buf = ngx_calloc_buf(pool); - if (cl->buf == NULL) { - return NULL; - } - - cl->next = NULL; - - cl->buf->tag = (ngx_buf_tag_t) &ngx_http_charset_filter_module; - - return cl; -} - - -static ngx_chain_t * -ngx_http_charset_get_buffer(ngx_pool_t *pool, ngx_http_charset_ctx_t *ctx, - size_t size) -{ - ngx_buf_t *b; - ngx_chain_t *cl, **ll; - - for (ll = &ctx->free_buffers, cl = ctx->free_buffers; - cl; - ll = &cl->next, cl = cl->next) - { - b = cl->buf; - - if ((size_t) (b->end - b->start) >= size) { - *ll = cl->next; - cl->next = NULL; - - b->pos = b->start; - b->temporary = 1; - b->shadow = NULL; - - return cl; - } - } - - cl = ngx_alloc_chain_link(pool); - if (cl == NULL) { - return NULL; - } - - cl->buf = ngx_create_temp_buf(pool, size); - if (cl->buf == NULL) { - return NULL; - } - - cl->next = NULL; - - cl->buf->temporary = 1; - cl->buf->tag = (ngx_buf_tag_t) &ngx_http_charset_filter_module; - - return cl; -} - - -static char * -ngx_http_charset_map_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_charset_main_conf_t *mcf = conf; - - char *rv; - u_char *p, *dst2src, **pp; - ngx_int_t src, dst; - ngx_uint_t i, n; - ngx_str_t *value; - ngx_conf_t pvcf; - ngx_http_charset_t *charset; - ngx_http_charset_tables_t *table; - ngx_http_charset_conf_ctx_t ctx; - - value = cf->args->elts; - - src = ngx_http_add_charset(&mcf->charsets, &value[1]); - if (src == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - dst = ngx_http_add_charset(&mcf->charsets, &value[2]); - if (dst == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - if (src == dst) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"charset_map\" between the same charsets " - "\"%V\" and \"%V\"", &value[1], &value[2]); - return NGX_CONF_ERROR; - } - - table = mcf->tables.elts; - for (i = 0; i < mcf->tables.nelts; i++) { - if ((src == table->src && dst == table->dst) - || (src == table->dst && dst == table->src)) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate \"charset_map\" between " - "\"%V\" and \"%V\"", &value[1], &value[2]); - return NGX_CONF_ERROR; - } - } - - table = ngx_array_push(&mcf->tables); - if (table == NULL) { - return NGX_CONF_ERROR; - } - - table->src = src; - table->dst = dst; - - if (ngx_strcasecmp(value[2].data, (u_char *) "utf-8") == 0) { - table->src2dst = ngx_pcalloc(cf->pool, 256 * NGX_UTF_LEN); - if (table->src2dst == NULL) { - return NGX_CONF_ERROR; - } - - table->dst2src = ngx_pcalloc(cf->pool, 256 * sizeof(void *)); - if (table->dst2src == NULL) { - return NGX_CONF_ERROR; - } - - dst2src = ngx_pcalloc(cf->pool, 256); - if (dst2src == NULL) { - return NGX_CONF_ERROR; - } - - pp = (u_char **) &table->dst2src[0]; - pp[0] = dst2src; - - for (i = 0; i < 128; i++) { - p = &table->src2dst[i * NGX_UTF_LEN]; - p[0] = '\1'; - p[1] = (u_char) i; - dst2src[i] = (u_char) i; - } - - for (/* void */; i < 256; i++) { - p = &table->src2dst[i * NGX_UTF_LEN]; - p[0] = '\1'; - p[1] = '?'; - } - - } else { - table->src2dst = ngx_palloc(cf->pool, 256); - if (table->src2dst == NULL) { - return NGX_CONF_ERROR; - } - - table->dst2src = ngx_palloc(cf->pool, 256); - if (table->dst2src == NULL) { - return NGX_CONF_ERROR; - } - - for (i = 0; i < 128; i++) { - table->src2dst[i] = (u_char) i; - table->dst2src[i] = (u_char) i; - } - - for (/* void */; i < 256; i++) { - table->src2dst[i] = '?'; - table->dst2src[i] = '?'; - } - } - - charset = mcf->charsets.elts; - - ctx.table = table; - ctx.charset = &charset[dst]; - ctx.characters = 0; - - pvcf = *cf; - cf->ctx = &ctx; - cf->handler = ngx_http_charset_map; - cf->handler_conf = conf; - - rv = ngx_conf_parse(cf, NULL); - - *cf = pvcf; - - if (ctx.characters) { - n = ctx.charset->length; - ctx.charset->length /= ctx.characters; - - if (((n * 10) / ctx.characters) % 10 > 4) { - ctx.charset->length++; - } - } - - return rv; -} - - -static char * -ngx_http_charset_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - u_char *p, *dst2src, **pp; - uint32_t n; - ngx_int_t src, dst; - ngx_str_t *value; - ngx_uint_t i; - ngx_http_charset_tables_t *table; - ngx_http_charset_conf_ctx_t *ctx; - - if (cf->args->nelts != 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameters number"); - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - src = ngx_hextoi(value[0].data, value[0].len); - if (src == NGX_ERROR || src > 255) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%V\"", &value[0]); - return NGX_CONF_ERROR; - } - - ctx = cf->ctx; - table = ctx->table; - - if (ctx->charset->utf8) { - p = &table->src2dst[src * NGX_UTF_LEN]; - - *p++ = (u_char) (value[1].len / 2); - - for (i = 0; i < value[1].len; i += 2) { - dst = ngx_hextoi(&value[1].data[i], 2); - if (dst == NGX_ERROR || dst > 255) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - *p++ = (u_char) dst; - } - - i /= 2; - - ctx->charset->length += i; - ctx->characters++; - - p = &table->src2dst[src * NGX_UTF_LEN] + 1; - - n = ngx_utf8_decode(&p, i); - - if (n > 0xffff) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - pp = (u_char **) &table->dst2src[0]; - - dst2src = pp[n >> 8]; - - if (dst2src == NULL) { - dst2src = ngx_pcalloc(cf->pool, 256); - if (dst2src == NULL) { - return NGX_CONF_ERROR; - } - - pp[n >> 8] = dst2src; - } - - dst2src[n & 0xff] = (u_char) src; - - } else { - dst = ngx_hextoi(value[1].data, value[1].len); - if (dst == NGX_ERROR || dst > 255) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - table->src2dst[src] = (u_char) dst; - table->dst2src[dst] = (u_char) src; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_set_charset_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_int_t *cp; - ngx_str_t *value, var; - ngx_http_charset_main_conf_t *mcf; - - cp = (ngx_int_t *) (p + cmd->offset); - - if (*cp != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (cmd->offset == offsetof(ngx_http_charset_loc_conf_t, charset) - && ngx_strcmp(value[1].data, "off") == 0) - { - *cp = NGX_HTTP_CHARSET_OFF; - return NGX_CONF_OK; - } - - - if (value[1].data[0] == '$') { - var.len = value[1].len - 1; - var.data = value[1].data + 1; - - *cp = ngx_http_get_variable_index(cf, &var); - - if (*cp == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - *cp += NGX_HTTP_CHARSET_VAR; - - return NGX_CONF_OK; - } - - mcf = ngx_http_conf_get_module_main_conf(cf, - ngx_http_charset_filter_module); - - *cp = ngx_http_add_charset(&mcf->charsets, &value[1]); - if (*cp == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_add_charset(ngx_array_t *charsets, ngx_str_t *name) -{ - ngx_uint_t i; - ngx_http_charset_t *c; - - c = charsets->elts; - for (i = 0; i < charsets->nelts; i++) { - if (name->len != c[i].name.len) { - continue; - } - - if (ngx_strcasecmp(name->data, c[i].name.data) == 0) { - break; - } - } - - if (i < charsets->nelts) { - return i; - } - - c = ngx_array_push(charsets); - if (c == NULL) { - return NGX_ERROR; - } - - c->tables = NULL; - c->name = *name; - c->length = 0; - - if (ngx_strcasecmp(name->data, (u_char *) "utf-8") == 0) { - c->utf8 = 1; - - } else { - c->utf8 = 0; - } - - return i; -} - - -static void * -ngx_http_charset_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_charset_main_conf_t *mcf; - - mcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_charset_main_conf_t)); - if (mcf == NULL) { - return NULL; - } - - if (ngx_array_init(&mcf->charsets, cf->pool, 2, sizeof(ngx_http_charset_t)) - != NGX_OK) - { - return NULL; - } - - if (ngx_array_init(&mcf->tables, cf->pool, 1, - sizeof(ngx_http_charset_tables_t)) - != NGX_OK) - { - return NULL; - } - - if (ngx_array_init(&mcf->recodes, cf->pool, 2, - sizeof(ngx_http_charset_recode_t)) - != NGX_OK) - { - return NULL; - } - - return mcf; -} - - -static void * -ngx_http_charset_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_charset_loc_conf_t *lcf; - - lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_charset_loc_conf_t)); - if (lcf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * lcf->types = { NULL }; - * lcf->types_keys = NULL; - */ - - lcf->charset = NGX_CONF_UNSET; - lcf->source_charset = NGX_CONF_UNSET; - lcf->override_charset = NGX_CONF_UNSET; - - return lcf; -} - - -static char * -ngx_http_charset_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_charset_loc_conf_t *prev = parent; - ngx_http_charset_loc_conf_t *conf = child; - - ngx_uint_t i; - ngx_http_charset_recode_t *recode; - ngx_http_charset_main_conf_t *mcf; - - if (ngx_http_merge_types(cf, &conf->types_keys, &conf->types, - &prev->types_keys, &prev->types, - ngx_http_charset_default_types) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - ngx_conf_merge_value(conf->override_charset, prev->override_charset, 0); - ngx_conf_merge_value(conf->charset, prev->charset, NGX_HTTP_CHARSET_OFF); - ngx_conf_merge_value(conf->source_charset, prev->source_charset, - NGX_HTTP_CHARSET_OFF); - - if (conf->charset == NGX_HTTP_CHARSET_OFF - || conf->source_charset == NGX_HTTP_CHARSET_OFF - || conf->charset == conf->source_charset) - { - return NGX_CONF_OK; - } - - if (conf->source_charset >= NGX_HTTP_CHARSET_VAR - || conf->charset >= NGX_HTTP_CHARSET_VAR) - { - return NGX_CONF_OK; - } - - mcf = ngx_http_conf_get_module_main_conf(cf, - ngx_http_charset_filter_module); - recode = mcf->recodes.elts; - for (i = 0; i < mcf->recodes.nelts; i++) { - if (conf->source_charset == recode[i].src - && conf->charset == recode[i].dst) - { - return NGX_CONF_OK; - } - } - - recode = ngx_array_push(&mcf->recodes); - if (recode == NULL) { - return NGX_CONF_ERROR; - } - - recode->src = conf->source_charset; - recode->dst = conf->charset; - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_charset_postconfiguration(ngx_conf_t *cf) -{ - u_char **src, **dst; - ngx_int_t c; - ngx_uint_t i, t; - ngx_http_charset_t *charset; - ngx_http_charset_recode_t *recode; - ngx_http_charset_tables_t *tables; - ngx_http_charset_main_conf_t *mcf; - - mcf = ngx_http_conf_get_module_main_conf(cf, - ngx_http_charset_filter_module); - - recode = mcf->recodes.elts; - tables = mcf->tables.elts; - charset = mcf->charsets.elts; - - for (i = 0; i < mcf->recodes.nelts; i++) { - - c = recode[i].src; - - for (t = 0; t < mcf->tables.nelts; t++) { - - if (c == tables[t].src && recode[i].dst == tables[t].dst) { - goto next; - } - - if (c == tables[t].dst && recode[i].dst == tables[t].src) { - goto next; - } - } - - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"charset_map\" between the charsets \"%V\" and \"%V\"", - &charset[c].name, &charset[recode[i].dst].name); - return NGX_ERROR; - - next: - continue; - } - - - for (t = 0; t < mcf->tables.nelts; t++) { - - src = charset[tables[t].src].tables; - - if (src == NULL) { - src = ngx_pcalloc(cf->pool, sizeof(u_char *) * mcf->charsets.nelts); - if (src == NULL) { - return NGX_ERROR; - } - - charset[tables[t].src].tables = src; - } - - dst = charset[tables[t].dst].tables; - - if (dst == NULL) { - dst = ngx_pcalloc(cf->pool, sizeof(u_char *) * mcf->charsets.nelts); - if (dst == NULL) { - return NGX_ERROR; - } - - charset[tables[t].dst].tables = dst; - } - - src[tables[t].dst] = tables[t].src2dst; - dst[tables[t].src] = tables[t].dst2src; - } - - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_charset_header_filter; - - ngx_http_next_body_filter = ngx_http_top_body_filter; - ngx_http_top_body_filter = ngx_http_charset_body_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_chunked_filter_module.c b/app/nginx/src/http/modules/ngx_http_chunked_filter_module.c deleted file mode 100644 index ac2e3e8..0000000 --- a/app/nginx/src/http/modules/ngx_http_chunked_filter_module.c +++ /dev/null @@ -1,243 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_chain_t *free; - ngx_chain_t *busy; -} ngx_http_chunked_filter_ctx_t; - - -static ngx_int_t ngx_http_chunked_filter_init(ngx_conf_t *cf); - - -static ngx_http_module_t ngx_http_chunked_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_chunked_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_chunked_filter_module = { - NGX_MODULE_V1, - &ngx_http_chunked_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static ngx_int_t -ngx_http_chunked_header_filter(ngx_http_request_t *r) -{ - ngx_http_core_loc_conf_t *clcf; - ngx_http_chunked_filter_ctx_t *ctx; - - if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED - || r->headers_out.status == NGX_HTTP_NO_CONTENT - || r->headers_out.status < NGX_HTTP_OK - || r != r->main - || r->method == NGX_HTTP_HEAD) - { - return ngx_http_next_header_filter(r); - } - - if (r->headers_out.content_length_n == -1) { - if (r->http_version < NGX_HTTP_VERSION_11) { - r->keepalive = 0; - - } else { - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->chunked_transfer_encoding) { - r->chunked = 1; - - ctx = ngx_pcalloc(r->pool, - sizeof(ngx_http_chunked_filter_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_chunked_filter_module); - - } else { - r->keepalive = 0; - } - } - } - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_chunked_body_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - u_char *chunk; - off_t size; - ngx_int_t rc; - ngx_buf_t *b; - ngx_chain_t *out, *cl, *tl, **ll; - ngx_http_chunked_filter_ctx_t *ctx; - - if (in == NULL || !r->chunked || r->header_only) { - return ngx_http_next_body_filter(r, in); - } - - ctx = ngx_http_get_module_ctx(r, ngx_http_chunked_filter_module); - - out = NULL; - ll = &out; - - size = 0; - cl = in; - - for ( ;; ) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http chunk: %O", ngx_buf_size(cl->buf)); - - size += ngx_buf_size(cl->buf); - - if (cl->buf->flush - || cl->buf->sync - || ngx_buf_in_memory(cl->buf) - || cl->buf->in_file) - { - tl = ngx_alloc_chain_link(r->pool); - if (tl == NULL) { - return NGX_ERROR; - } - - tl->buf = cl->buf; - *ll = tl; - ll = &tl->next; - } - - if (cl->next == NULL) { - break; - } - - cl = cl->next; - } - - if (size) { - tl = ngx_chain_get_free_buf(r->pool, &ctx->free); - if (tl == NULL) { - return NGX_ERROR; - } - - b = tl->buf; - chunk = b->start; - - if (chunk == NULL) { - /* the "0000000000000000" is 64-bit hexadecimal string */ - - chunk = ngx_palloc(r->pool, sizeof("0000000000000000" CRLF) - 1); - if (chunk == NULL) { - return NGX_ERROR; - } - - b->start = chunk; - b->end = chunk + sizeof("0000000000000000" CRLF) - 1; - } - - b->tag = (ngx_buf_tag_t) &ngx_http_chunked_filter_module; - b->memory = 0; - b->temporary = 1; - b->pos = chunk; - b->last = ngx_sprintf(chunk, "%xO" CRLF, size); - - tl->next = out; - out = tl; - } - - if (cl->buf->last_buf) { - tl = ngx_chain_get_free_buf(r->pool, &ctx->free); - if (tl == NULL) { - return NGX_ERROR; - } - - b = tl->buf; - - b->tag = (ngx_buf_tag_t) &ngx_http_chunked_filter_module; - b->temporary = 0; - b->memory = 1; - b->last_buf = 1; - b->pos = (u_char *) CRLF "0" CRLF CRLF; - b->last = b->pos + 7; - - cl->buf->last_buf = 0; - - *ll = tl; - - if (size == 0) { - b->pos += 2; - } - - } else if (size > 0) { - tl = ngx_chain_get_free_buf(r->pool, &ctx->free); - if (tl == NULL) { - return NGX_ERROR; - } - - b = tl->buf; - - b->tag = (ngx_buf_tag_t) &ngx_http_chunked_filter_module; - b->temporary = 0; - b->memory = 1; - b->pos = (u_char *) CRLF; - b->last = b->pos + 2; - - *ll = tl; - - } else { - *ll = NULL; - } - - rc = ngx_http_next_body_filter(r, out); - - ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &out, - (ngx_buf_tag_t) &ngx_http_chunked_filter_module); - - return rc; -} - - -static ngx_int_t -ngx_http_chunked_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_chunked_header_filter; - - ngx_http_next_body_filter = ngx_http_top_body_filter; - ngx_http_top_body_filter = ngx_http_chunked_body_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_dav_module.c b/app/nginx/src/http/modules/ngx_http_dav_module.c deleted file mode 100644 index 895a52d..0000000 --- a/app/nginx/src/http/modules/ngx_http_dav_module.c +++ /dev/null @@ -1,1159 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_HTTP_DAV_OFF 2 - - -#define NGX_HTTP_DAV_NO_DEPTH -3 -#define NGX_HTTP_DAV_INVALID_DEPTH -2 -#define NGX_HTTP_DAV_INFINITY_DEPTH -1 - - -typedef struct { - ngx_uint_t methods; - ngx_uint_t access; - ngx_uint_t min_delete_depth; - ngx_flag_t create_full_put_path; -} ngx_http_dav_loc_conf_t; - - -typedef struct { - ngx_str_t path; - size_t len; -} ngx_http_dav_copy_ctx_t; - - -static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r); - -static void ngx_http_dav_put_handler(ngx_http_request_t *r); - -static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r); -static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r, - ngx_str_t *path, ngx_uint_t dir); -static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); -static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); -static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); - -static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r, - ngx_http_dav_loc_conf_t *dlcf); - -static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r); -static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); -static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, - ngx_str_t *path); -static ngx_int_t ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, - ngx_str_t *path); - -static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt); -static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, - ngx_int_t not_found, char *failed, u_char *path); -static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); -static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); - - -static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { - { ngx_string("off"), NGX_HTTP_DAV_OFF }, - { ngx_string("put"), NGX_HTTP_PUT }, - { ngx_string("delete"), NGX_HTTP_DELETE }, - { ngx_string("mkcol"), NGX_HTTP_MKCOL }, - { ngx_string("copy"), NGX_HTTP_COPY }, - { ngx_string("move"), NGX_HTTP_MOVE }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_http_dav_commands[] = { - - { ngx_string("dav_methods"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_dav_loc_conf_t, methods), - &ngx_http_dav_methods_mask }, - - { ngx_string("create_full_put_path"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), - NULL }, - - { ngx_string("min_delete_depth"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_dav_loc_conf_t, min_delete_depth), - NULL }, - - { ngx_string("dav_access"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, - ngx_conf_set_access_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_dav_loc_conf_t, access), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_dav_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_dav_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_dav_create_loc_conf, /* create location configuration */ - ngx_http_dav_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_dav_module = { - NGX_MODULE_V1, - &ngx_http_dav_module_ctx, /* module context */ - ngx_http_dav_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_dav_handler(ngx_http_request_t *r) -{ - ngx_int_t rc; - ngx_http_dav_loc_conf_t *dlcf; - - dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); - - if (!(r->method & dlcf->methods)) { - return NGX_DECLINED; - } - - switch (r->method) { - - case NGX_HTTP_PUT: - - if (r->uri.data[r->uri.len - 1] == '/') { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "cannot PUT to a collection"); - return NGX_HTTP_CONFLICT; - } - - if (r->headers_in.content_range) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "PUT with range is unsupported"); - return NGX_HTTP_NOT_IMPLEMENTED; - } - - r->request_body_in_file_only = 1; - r->request_body_in_persistent_file = 1; - r->request_body_in_clean_file = 1; - r->request_body_file_group_access = 1; - r->request_body_file_log_level = 0; - - rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); - - if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { - return rc; - } - - return NGX_DONE; - - case NGX_HTTP_DELETE: - - return ngx_http_dav_delete_handler(r); - - case NGX_HTTP_MKCOL: - - return ngx_http_dav_mkcol_handler(r, dlcf); - - case NGX_HTTP_COPY: - - return ngx_http_dav_copy_move_handler(r); - - case NGX_HTTP_MOVE: - - return ngx_http_dav_copy_move_handler(r); - } - - return NGX_DECLINED; -} - - -static void -ngx_http_dav_put_handler(ngx_http_request_t *r) -{ - size_t root; - time_t date; - ngx_str_t *temp, path; - ngx_uint_t status; - ngx_file_info_t fi; - ngx_ext_rename_file_t ext; - ngx_http_dav_loc_conf_t *dlcf; - - if (r->request_body == NULL || r->request_body->temp_file == NULL) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - path.len--; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http put filename: \"%s\"", path.data); - - temp = &r->request_body->temp_file->file.name; - - if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) { - status = NGX_HTTP_CREATED; - - } else { - status = NGX_HTTP_NO_CONTENT; - - if (ngx_is_dir(&fi)) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, - "\"%s\" could not be created", path.data); - - if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, - ngx_delete_file_n " \"%s\" failed", - temp->data); - } - - ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); - return; - } - } - - dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); - - ext.access = dlcf->access; - ext.path_access = dlcf->access; - ext.time = -1; - ext.create_path = dlcf->create_full_put_path; - ext.delete_file = 1; - ext.log = r->connection->log; - - if (r->headers_in.date) { - date = ngx_parse_http_time(r->headers_in.date->value.data, - r->headers_in.date->value.len); - - if (date != NGX_ERROR) { - ext.time = date; - ext.fd = r->request_body->temp_file->file.fd; - } - } - - if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - if (status == NGX_HTTP_CREATED) { - if (ngx_http_dav_location(r, path.data) != NGX_OK) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - r->headers_out.content_length_n = 0; - } - - r->headers_out.status = status; - r->header_only = 1; - - ngx_http_finalize_request(r, ngx_http_send_header(r)); - return; -} - - -static ngx_int_t -ngx_http_dav_delete_handler(ngx_http_request_t *r) -{ - size_t root; - ngx_err_t err; - ngx_int_t rc, depth; - ngx_uint_t i, d, dir; - ngx_str_t path; - ngx_file_info_t fi; - ngx_http_dav_loc_conf_t *dlcf; - - if (r->headers_in.content_length_n > 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "DELETE with body is unsupported"); - return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; - } - - dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); - - if (dlcf->min_delete_depth) { - d = 0; - - for (i = 0; i < r->uri.len; /* void */) { - if (r->uri.data[i++] == '/') { - if (++d >= dlcf->min_delete_depth && i < r->uri.len) { - goto ok; - } - } - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "insufficient URI depth:%i to DELETE", d); - return NGX_HTTP_CONFLICT; - } - -ok: - - if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http delete filename: \"%s\"", path.data); - - if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) { - err = ngx_errno; - - rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; - - return ngx_http_dav_error(r->connection->log, err, - rc, ngx_link_info_n, path.data); - } - - if (ngx_is_dir(&fi)) { - - if (r->uri.data[r->uri.len - 1] != '/') { - ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, - "DELETE \"%s\" failed", path.data); - return NGX_HTTP_CONFLICT; - } - - depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); - - if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "\"Depth\" header must be infinity"); - return NGX_HTTP_BAD_REQUEST; - } - - path.len -= 2; /* omit "/\0" */ - - dir = 1; - - } else { - - /* - * we do not need to test (r->uri.data[r->uri.len - 1] == '/') - * because ngx_link_info("/file/") returned NGX_ENOTDIR above - */ - - depth = ngx_http_dav_depth(r, 0); - - if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "\"Depth\" header must be 0 or infinity"); - return NGX_HTTP_BAD_REQUEST; - } - - dir = 0; - } - - rc = ngx_http_dav_delete_path(r, &path, dir); - - if (rc == NGX_OK) { - return NGX_HTTP_NO_CONTENT; - } - - return rc; -} - - -static ngx_int_t -ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) -{ - char *failed; - ngx_tree_ctx_t tree; - - if (dir) { - - tree.init_handler = NULL; - tree.file_handler = ngx_http_dav_delete_file; - tree.pre_tree_handler = ngx_http_dav_noop; - tree.post_tree_handler = ngx_http_dav_delete_dir; - tree.spec_handler = ngx_http_dav_delete_file; - tree.data = NULL; - tree.alloc = 0; - tree.log = r->connection->log; - - /* TODO: 207 */ - - if (ngx_walk_tree(&tree, path) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { - return NGX_OK; - } - - failed = ngx_delete_dir_n; - - } else { - - if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { - return NGX_OK; - } - - failed = ngx_delete_file_n; - } - - return ngx_http_dav_error(r->connection->log, ngx_errno, - NGX_HTTP_NOT_FOUND, failed, path->data); -} - - -static ngx_int_t -ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) -{ - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, - "http delete dir: \"%s\"", path->data); - - if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { - - /* TODO: add to 207 */ - - (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, - path->data); - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) -{ - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, - "http delete file: \"%s\"", path->data); - - if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { - - /* TODO: add to 207 */ - - (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, - path->data); - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) -{ - return NGX_OK; -} - - -static ngx_int_t -ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) -{ - u_char *p; - size_t root; - ngx_str_t path; - - if (r->headers_in.content_length_n > 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "MKCOL with body is unsupported"); - return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; - } - - if (r->uri.data[r->uri.len - 1] != '/') { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "MKCOL can create a collection only"); - return NGX_HTTP_CONFLICT; - } - - p = ngx_http_map_uri_to_path(r, &path, &root, 0); - if (p == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - *(p - 1) = '\0'; - r->uri.len--; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http mkcol path: \"%s\"", path.data); - - if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) - != NGX_FILE_ERROR) - { - if (ngx_http_dav_location(r, path.data) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - return NGX_HTTP_CREATED; - } - - return ngx_http_dav_error(r->connection->log, ngx_errno, - NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data); -} - - -static ngx_int_t -ngx_http_dav_copy_move_handler(ngx_http_request_t *r) -{ - u_char *p, *host, *last, ch; - size_t len, root; - ngx_err_t err; - ngx_int_t rc, depth; - ngx_uint_t overwrite, slash, dir, flags; - ngx_str_t path, uri, duri, args; - ngx_tree_ctx_t tree; - ngx_copy_file_t cf; - ngx_file_info_t fi; - ngx_table_elt_t *dest, *over; - ngx_ext_rename_file_t ext; - ngx_http_dav_copy_ctx_t copy; - ngx_http_dav_loc_conf_t *dlcf; - - if (r->headers_in.content_length_n > 0) { - return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; - } - - dest = r->headers_in.destination; - - if (dest == NULL) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "client sent no \"Destination\" header"); - return NGX_HTTP_BAD_REQUEST; - } - - p = dest->value.data; - /* there is always '\0' even after empty header value */ - if (p[0] == '/') { - last = p + dest->value.len; - goto destination_done; - } - - len = r->headers_in.server.len; - - if (len == 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "client sent no \"Host\" header"); - return NGX_HTTP_BAD_REQUEST; - } - -#if (NGX_HTTP_SSL) - - if (r->connection->ssl) { - if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) - != 0) - { - goto invalid_destination; - } - - host = dest->value.data + sizeof("https://") - 1; - - } else -#endif - { - if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) - != 0) - { - goto invalid_destination; - } - - host = dest->value.data + sizeof("http://") - 1; - } - - if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "\"Destination\" URI \"%V\" is handled by " - "different repository than the source URI", - &dest->value); - return NGX_HTTP_BAD_REQUEST; - } - - last = dest->value.data + dest->value.len; - - for (p = host + len; p < last; p++) { - if (*p == '/') { - goto destination_done; - } - } - -invalid_destination: - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "client sent invalid \"Destination\" header: \"%V\"", - &dest->value); - return NGX_HTTP_BAD_REQUEST; - -destination_done: - - duri.len = last - p; - duri.data = p; - flags = NGX_HTTP_LOG_UNSAFE; - - if (ngx_http_parse_unsafe_uri(r, &duri, &args, &flags) != NGX_OK) { - goto invalid_destination; - } - - if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/') - || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/')) - { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "both URI \"%V\" and \"Destination\" URI \"%V\" " - "should be either collections or non-collections", - &r->uri, &dest->value); - return NGX_HTTP_CONFLICT; - } - - depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); - - if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { - - if (r->method == NGX_HTTP_COPY) { - if (depth != 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "\"Depth\" header must be 0 or infinity"); - return NGX_HTTP_BAD_REQUEST; - } - - } else { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "\"Depth\" header must be infinity"); - return NGX_HTTP_BAD_REQUEST; - } - } - - over = r->headers_in.overwrite; - - if (over) { - if (over->value.len == 1) { - ch = over->value.data[0]; - - if (ch == 'T' || ch == 't') { - overwrite = 1; - goto overwrite_done; - } - - if (ch == 'F' || ch == 'f') { - overwrite = 0; - goto overwrite_done; - } - - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "client sent invalid \"Overwrite\" header: \"%V\"", - &over->value); - return NGX_HTTP_BAD_REQUEST; - } - - overwrite = 1; - -overwrite_done: - - if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http copy from: \"%s\"", path.data); - - uri = r->uri; - r->uri = duri; - - if (ngx_http_map_uri_to_path(r, ©.path, &root, 0) == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - r->uri = uri; - - copy.path.len--; /* omit "\0" */ - - if (copy.path.data[copy.path.len - 1] == '/') { - slash = 1; - copy.path.len--; - copy.path.data[copy.path.len] = '\0'; - - } else { - slash = 0; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http copy to: \"%s\"", copy.path.data); - - if (ngx_link_info(copy.path.data, &fi) == NGX_FILE_ERROR) { - err = ngx_errno; - - if (err != NGX_ENOENT) { - return ngx_http_dav_error(r->connection->log, err, - NGX_HTTP_NOT_FOUND, ngx_link_info_n, - copy.path.data); - } - - /* destination does not exist */ - - overwrite = 0; - dir = 0; - - } else { - - /* destination exists */ - - if (ngx_is_dir(&fi) && !slash) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "\"%V\" could not be %Ved to collection \"%V\"", - &r->uri, &r->method_name, &dest->value); - return NGX_HTTP_CONFLICT; - } - - if (!overwrite) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST, - "\"%s\" could not be created", copy.path.data); - return NGX_HTTP_PRECONDITION_FAILED; - } - - dir = ngx_is_dir(&fi); - } - - if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) { - return ngx_http_dav_error(r->connection->log, ngx_errno, - NGX_HTTP_NOT_FOUND, ngx_link_info_n, - path.data); - } - - if (ngx_is_dir(&fi)) { - - if (r->uri.data[r->uri.len - 1] != '/') { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "\"%V\" is collection", &r->uri); - return NGX_HTTP_BAD_REQUEST; - } - - if (overwrite) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http delete: \"%s\"", copy.path.data); - - rc = ngx_http_dav_delete_path(r, ©.path, dir); - - if (rc != NGX_OK) { - return rc; - } - } - } - - if (ngx_is_dir(&fi)) { - - path.len -= 2; /* omit "/\0" */ - - if (r->method == NGX_HTTP_MOVE) { - if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { - return NGX_HTTP_CREATED; - } - } - - if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) - == NGX_FILE_ERROR) - { - return ngx_http_dav_error(r->connection->log, ngx_errno, - NGX_HTTP_NOT_FOUND, - ngx_create_dir_n, copy.path.data); - } - - copy.len = path.len; - - tree.init_handler = NULL; - tree.file_handler = ngx_http_dav_copy_tree_file; - tree.pre_tree_handler = ngx_http_dav_copy_dir; - tree.post_tree_handler = ngx_http_dav_copy_dir_time; - tree.spec_handler = ngx_http_dav_noop; - tree.data = © - tree.alloc = 0; - tree.log = r->connection->log; - - if (ngx_walk_tree(&tree, &path) == NGX_OK) { - - if (r->method == NGX_HTTP_MOVE) { - rc = ngx_http_dav_delete_path(r, &path, 1); - - if (rc != NGX_OK) { - return rc; - } - } - - return NGX_HTTP_CREATED; - } - - } else { - - if (r->method == NGX_HTTP_MOVE) { - - dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); - - ext.access = 0; - ext.path_access = dlcf->access; - ext.time = -1; - ext.create_path = 1; - ext.delete_file = 0; - ext.log = r->connection->log; - - if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) { - return NGX_HTTP_NO_CONTENT; - } - - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); - - cf.size = ngx_file_size(&fi); - cf.buf_size = 0; - cf.access = dlcf->access; - cf.time = ngx_file_mtime(&fi); - cf.log = r->connection->log; - - if (ngx_copy_file(path.data, copy.path.data, &cf) == NGX_OK) { - return NGX_HTTP_NO_CONTENT; - } - } - - return NGX_HTTP_INTERNAL_SERVER_ERROR; -} - - -static ngx_int_t -ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) -{ - u_char *p, *dir; - size_t len; - ngx_http_dav_copy_ctx_t *copy; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, - "http copy dir: \"%s\"", path->data); - - copy = ctx->data; - - len = copy->path.len + path->len; - - dir = ngx_alloc(len + 1, ctx->log); - if (dir == NULL) { - return NGX_ABORT; - } - - p = ngx_cpymem(dir, copy->path.data, copy->path.len); - (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, - "http copy dir to: \"%s\"", dir); - - if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { - (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, - dir); - } - - ngx_free(dir); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) -{ - u_char *p, *dir; - size_t len; - ngx_http_dav_copy_ctx_t *copy; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, - "http copy dir time: \"%s\"", path->data); - - copy = ctx->data; - - len = copy->path.len + path->len; - - dir = ngx_alloc(len + 1, ctx->log); - if (dir == NULL) { - return NGX_ABORT; - } - - p = ngx_cpymem(dir, copy->path.data, copy->path.len); - (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, - "http copy dir time to: \"%s\"", dir); - -#if (NGX_WIN32) - { - ngx_fd_t fd; - - fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); - - if (fd == NGX_INVALID_FILE) { - (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); - goto failed; - } - - if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { - ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, - ngx_set_file_time_n " \"%s\" failed", dir); - } - - if (ngx_close_file(fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", dir); - } - } - -failed: - -#else - - if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { - ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, - ngx_set_file_time_n " \"%s\" failed", dir); - } - -#endif - - ngx_free(dir); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) -{ - u_char *p, *file; - size_t len; - ngx_copy_file_t cf; - ngx_http_dav_copy_ctx_t *copy; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, - "http copy file: \"%s\"", path->data); - - copy = ctx->data; - - len = copy->path.len + path->len; - - file = ngx_alloc(len + 1, ctx->log); - if (file == NULL) { - return NGX_ABORT; - } - - p = ngx_cpymem(file, copy->path.data, copy->path.len); - (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, - "http copy file to: \"%s\"", file); - - cf.size = ctx->size; - cf.buf_size = 0; - cf.access = ctx->access; - cf.time = ctx->mtime; - cf.log = ctx->log; - - (void) ngx_copy_file(path->data, file, &cf); - - ngx_free(file); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) -{ - ngx_table_elt_t *depth; - - depth = r->headers_in.depth; - - if (depth == NULL) { - return dflt; - } - - if (depth->value.len == 1) { - - if (depth->value.data[0] == '0') { - return 0; - } - - if (depth->value.data[0] == '1') { - return 1; - } - - } else { - - if (depth->value.len == sizeof("infinity") - 1 - && ngx_strcmp(depth->value.data, "infinity") == 0) - { - return NGX_HTTP_DAV_INFINITY_DEPTH; - } - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "client sent invalid \"Depth\" header: \"%V\"", - &depth->value); - - return NGX_HTTP_DAV_INVALID_DEPTH; -} - - -static ngx_int_t -ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, - char *failed, u_char *path) -{ - ngx_int_t rc; - ngx_uint_t level; - - if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { - level = NGX_LOG_ERR; - rc = not_found; - - } else if (err == NGX_EACCES || err == NGX_EPERM) { - level = NGX_LOG_ERR; - rc = NGX_HTTP_FORBIDDEN; - - } else if (err == NGX_EEXIST) { - level = NGX_LOG_ERR; - rc = NGX_HTTP_NOT_ALLOWED; - - } else if (err == NGX_ENOSPC) { - level = NGX_LOG_CRIT; - rc = NGX_HTTP_INSUFFICIENT_STORAGE; - - } else { - level = NGX_LOG_CRIT; - rc = NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); - - return rc; -} - - -static ngx_int_t -ngx_http_dav_location(ngx_http_request_t *r, u_char *path) -{ - u_char *location; - ngx_http_core_loc_conf_t *clcf; - - r->headers_out.location = ngx_list_push(&r->headers_out.headers); - if (r->headers_out.location == NULL) { - return NGX_ERROR; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (!clcf->alias && clcf->root_lengths == NULL) { - location = path + clcf->root.len; - - } else { - location = ngx_pnalloc(r->pool, r->uri.len); - if (location == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(location, r->uri.data, r->uri.len); - } - - r->headers_out.location->hash = 1; - ngx_str_set(&r->headers_out.location->key, "Location"); - r->headers_out.location->value.len = r->uri.len; - r->headers_out.location->value.data = location; - - return NGX_OK; -} - - -static void * -ngx_http_dav_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_dav_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->methods = 0; - */ - - conf->min_delete_depth = NGX_CONF_UNSET_UINT; - conf->access = NGX_CONF_UNSET_UINT; - conf->create_full_put_path = NGX_CONF_UNSET; - - return conf; -} - - -static char * -ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_dav_loc_conf_t *prev = parent; - ngx_http_dav_loc_conf_t *conf = child; - - ngx_conf_merge_bitmask_value(conf->methods, prev->methods, - (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); - - ngx_conf_merge_uint_value(conf->min_delete_depth, - prev->min_delete_depth, 0); - - ngx_conf_merge_uint_value(conf->access, prev->access, 0600); - - ngx_conf_merge_value(conf->create_full_put_path, - prev->create_full_put_path, 0); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_dav_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_dav_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_degradation_module.c b/app/nginx/src/http/modules/ngx_http_degradation_module.c deleted file mode 100644 index b9c65cd..0000000 --- a/app/nginx/src/http/modules/ngx_http_degradation_module.c +++ /dev/null @@ -1,243 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - size_t sbrk_size; -} ngx_http_degradation_main_conf_t; - - -typedef struct { - ngx_uint_t degrade; -} ngx_http_degradation_loc_conf_t; - - -static ngx_conf_enum_t ngx_http_degrade[] = { - { ngx_string("204"), 204 }, - { ngx_string("444"), 444 }, - { ngx_null_string, 0 } -}; - - -static void *ngx_http_degradation_create_main_conf(ngx_conf_t *cf); -static void *ngx_http_degradation_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_degradation_merge_loc_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_http_degradation(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_degradation_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_http_degradation_commands[] = { - - { ngx_string("degradation"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, - ngx_http_degradation, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("degrade"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_degradation_loc_conf_t, degrade), - &ngx_http_degrade }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_degradation_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_degradation_init, /* postconfiguration */ - - ngx_http_degradation_create_main_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_degradation_create_loc_conf, /* create location configuration */ - ngx_http_degradation_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_degradation_module = { - NGX_MODULE_V1, - &ngx_http_degradation_module_ctx, /* module context */ - ngx_http_degradation_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_degradation_handler(ngx_http_request_t *r) -{ - ngx_http_degradation_loc_conf_t *dlcf; - - dlcf = ngx_http_get_module_loc_conf(r, ngx_http_degradation_module); - - if (dlcf->degrade && ngx_http_degraded(r)) { - return dlcf->degrade; - } - - return NGX_DECLINED; -} - - -ngx_uint_t -ngx_http_degraded(ngx_http_request_t *r) -{ - time_t now; - ngx_uint_t log; - static size_t sbrk_size; - static time_t sbrk_time; - ngx_http_degradation_main_conf_t *dmcf; - - dmcf = ngx_http_get_module_main_conf(r, ngx_http_degradation_module); - - if (dmcf->sbrk_size) { - - log = 0; - now = ngx_time(); - - /* lock mutex */ - - if (now != sbrk_time) { - - /* - * ELF/i386 is loaded at 0x08000000, 128M - * ELF/amd64 is loaded at 0x00400000, 4M - * - * use a function address to subtract the loading address - */ - - sbrk_size = (size_t) sbrk(0) - ((uintptr_t) ngx_palloc & ~0x3FFFFF); - sbrk_time = now; - log = 1; - } - - /* unlock mutex */ - - if (sbrk_size >= dmcf->sbrk_size) { - if (log) { - ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, - "degradation sbrk:%uzM", - sbrk_size / (1024 * 1024)); - } - - return 1; - } - } - - return 0; -} - - -static void * -ngx_http_degradation_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_degradation_main_conf_t *dmcf; - - dmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_degradation_main_conf_t)); - if (dmcf == NULL) { - return NULL; - } - - return dmcf; -} - - -static void * -ngx_http_degradation_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_degradation_loc_conf_t *conf; - - conf = ngx_palloc(cf->pool, sizeof(ngx_http_degradation_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->degrade = NGX_CONF_UNSET_UINT; - - return conf; -} - - -static char * -ngx_http_degradation_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_degradation_loc_conf_t *prev = parent; - ngx_http_degradation_loc_conf_t *conf = child; - - ngx_conf_merge_uint_value(conf->degrade, prev->degrade, 0); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_degradation(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_degradation_main_conf_t *dmcf = conf; - - ngx_str_t *value, s; - - value = cf->args->elts; - - if (ngx_strncmp(value[1].data, "sbrk=", 5) == 0) { - - s.len = value[1].len - 5; - s.data = value[1].data + 5; - - dmcf->sbrk_size = ngx_parse_size(&s); - if (dmcf->sbrk_size == (size_t) NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid sbrk size \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[1]); - - return NGX_CONF_ERROR; -} - - -static ngx_int_t -ngx_http_degradation_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_degradation_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_empty_gif_module.c b/app/nginx/src/http/modules/ngx_http_empty_gif_module.c deleted file mode 100644 index 04114dc..0000000 --- a/app/nginx/src/http/modules/ngx_http_empty_gif_module.c +++ /dev/null @@ -1,140 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - -#include -#include -#include - - -static char *ngx_http_empty_gif(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - -static ngx_command_t ngx_http_empty_gif_commands[] = { - - { ngx_string("empty_gif"), - NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS, - ngx_http_empty_gif, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -/* the minimal single pixel transparent GIF, 43 bytes */ - -static u_char ngx_empty_gif[] = { - - 'G', 'I', 'F', '8', '9', 'a', /* header */ - - /* logical screen descriptor */ - 0x01, 0x00, /* logical screen width */ - 0x01, 0x00, /* logical screen height */ - 0x80, /* global 1-bit color table */ - 0x01, /* background color #1 */ - 0x00, /* no aspect ratio */ - - /* global color table */ - 0x00, 0x00, 0x00, /* #0: black */ - 0xff, 0xff, 0xff, /* #1: white */ - - /* graphic control extension */ - 0x21, /* extension introducer */ - 0xf9, /* graphic control label */ - 0x04, /* block size */ - 0x01, /* transparent color is given, */ - /* no disposal specified, */ - /* user input is not expected */ - 0x00, 0x00, /* delay time */ - 0x01, /* transparent color #1 */ - 0x00, /* block terminator */ - - /* image descriptor */ - 0x2c, /* image separator */ - 0x00, 0x00, /* image left position */ - 0x00, 0x00, /* image top position */ - 0x01, 0x00, /* image width */ - 0x01, 0x00, /* image height */ - 0x00, /* no local color table, no interlaced */ - - /* table based image data */ - 0x02, /* LZW minimum code size, */ - /* must be at least 2-bit */ - 0x02, /* block size */ - 0x4c, 0x01, /* compressed bytes 01_001_100, 0000000_1 */ - /* 100: clear code */ - /* 001: 1 */ - /* 101: end of information code */ - 0x00, /* block terminator */ - - 0x3B /* trailer */ -}; - - -static ngx_http_module_t ngx_http_empty_gif_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_empty_gif_module = { - NGX_MODULE_V1, - &ngx_http_empty_gif_module_ctx, /* module context */ - ngx_http_empty_gif_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_http_gif_type = ngx_string("image/gif"); - - -static ngx_int_t -ngx_http_empty_gif_handler(ngx_http_request_t *r) -{ - ngx_http_complex_value_t cv; - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { - return NGX_HTTP_NOT_ALLOWED; - } - - ngx_memzero(&cv, sizeof(ngx_http_complex_value_t)); - - cv.value.len = sizeof(ngx_empty_gif); - cv.value.data = ngx_empty_gif; - r->headers_out.last_modified_time = 23349600; - - return ngx_http_send_response(r, NGX_HTTP_OK, &ngx_http_gif_type, &cv); -} - - -static char * -ngx_http_empty_gif(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_core_loc_conf_t *clcf; - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - clcf->handler = ngx_http_empty_gif_handler; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_fastcgi_module.c b/app/nginx/src/http/modules/ngx_http_fastcgi_module.c deleted file mode 100644 index 06c1973..0000000 --- a/app/nginx/src/http/modules/ngx_http_fastcgi_module.c +++ /dev/null @@ -1,3788 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_array_t caches; /* ngx_http_file_cache_t * */ -} ngx_http_fastcgi_main_conf_t; - - -typedef struct { - ngx_array_t *flushes; - ngx_array_t *lengths; - ngx_array_t *values; - ngx_uint_t number; - ngx_hash_t hash; -} ngx_http_fastcgi_params_t; - - -typedef struct { - ngx_http_upstream_conf_t upstream; - - ngx_str_t index; - - ngx_http_fastcgi_params_t params; -#if (NGX_HTTP_CACHE) - ngx_http_fastcgi_params_t params_cache; -#endif - - ngx_array_t *params_source; - ngx_array_t *catch_stderr; - - ngx_array_t *fastcgi_lengths; - ngx_array_t *fastcgi_values; - - ngx_flag_t keep_conn; - -#if (NGX_HTTP_CACHE) - ngx_http_complex_value_t cache_key; -#endif - -#if (NGX_PCRE) - ngx_regex_t *split_regex; - ngx_str_t split_name; -#endif -} ngx_http_fastcgi_loc_conf_t; - - -typedef enum { - ngx_http_fastcgi_st_version = 0, - ngx_http_fastcgi_st_type, - ngx_http_fastcgi_st_request_id_hi, - ngx_http_fastcgi_st_request_id_lo, - ngx_http_fastcgi_st_content_length_hi, - ngx_http_fastcgi_st_content_length_lo, - ngx_http_fastcgi_st_padding_length, - ngx_http_fastcgi_st_reserved, - ngx_http_fastcgi_st_data, - ngx_http_fastcgi_st_padding -} ngx_http_fastcgi_state_e; - - -typedef struct { - u_char *start; - u_char *end; -} ngx_http_fastcgi_split_part_t; - - -typedef struct { - ngx_http_fastcgi_state_e state; - u_char *pos; - u_char *last; - ngx_uint_t type; - size_t length; - size_t padding; - - ngx_chain_t *free; - ngx_chain_t *busy; - - unsigned fastcgi_stdout:1; - unsigned large_stderr:1; - unsigned header_sent:1; - - ngx_array_t *split_parts; - - ngx_str_t script_name; - ngx_str_t path_info; -} ngx_http_fastcgi_ctx_t; - - -#define NGX_HTTP_FASTCGI_RESPONDER 1 - -#define NGX_HTTP_FASTCGI_KEEP_CONN 1 - -#define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 -#define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 -#define NGX_HTTP_FASTCGI_END_REQUEST 3 -#define NGX_HTTP_FASTCGI_PARAMS 4 -#define NGX_HTTP_FASTCGI_STDIN 5 -#define NGX_HTTP_FASTCGI_STDOUT 6 -#define NGX_HTTP_FASTCGI_STDERR 7 -#define NGX_HTTP_FASTCGI_DATA 8 - - -typedef struct { - u_char version; - u_char type; - u_char request_id_hi; - u_char request_id_lo; - u_char content_length_hi; - u_char content_length_lo; - u_char padding_length; - u_char reserved; -} ngx_http_fastcgi_header_t; - - -typedef struct { - u_char role_hi; - u_char role_lo; - u_char flags; - u_char reserved[5]; -} ngx_http_fastcgi_begin_request_t; - - -typedef struct { - u_char version; - u_char type; - u_char request_id_hi; - u_char request_id_lo; -} ngx_http_fastcgi_header_small_t; - - -typedef struct { - ngx_http_fastcgi_header_t h0; - ngx_http_fastcgi_begin_request_t br; - ngx_http_fastcgi_header_small_t h1; -} ngx_http_fastcgi_request_start_t; - - -static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, - ngx_http_fastcgi_loc_conf_t *flcf); -#if (NGX_HTTP_CACHE) -static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r); -#endif -static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_fastcgi_body_output_filter(void *data, - ngx_chain_t *in); -static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); -static ngx_int_t ngx_http_fastcgi_input_filter_init(void *data); -static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, - ngx_buf_t *buf); -static ngx_int_t ngx_http_fastcgi_non_buffered_filter(void *data, - ssize_t bytes); -static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, - ngx_http_fastcgi_ctx_t *f); -static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); -static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, - ngx_int_t rc); - -static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); -static void *ngx_http_fastcgi_create_main_conf(ngx_conf_t *cf); -static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_fastcgi_init_params(ngx_conf_t *cf, - ngx_http_fastcgi_loc_conf_t *conf, ngx_http_fastcgi_params_t *params, - ngx_keyval_t *default_params); - -static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r, - ngx_http_fastcgi_loc_conf_t *flcf); - -static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, - ngx_command_t *cmd, void *conf); -static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -#if (NGX_HTTP_CACHE) -static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -#endif - -static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, - void *data); - - -static ngx_conf_post_t ngx_http_fastcgi_lowat_post = - { ngx_http_fastcgi_lowat_check }; - - -static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { - { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, - { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, - { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, - { ngx_string("non_idempotent"), NGX_HTTP_UPSTREAM_FT_NON_IDEMPOTENT }, - { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, - { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, - { ngx_string("http_403"), NGX_HTTP_UPSTREAM_FT_HTTP_403 }, - { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, - { ngx_string("http_429"), NGX_HTTP_UPSTREAM_FT_HTTP_429 }, - { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, - { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, - { ngx_null_string, 0 } -}; - - -ngx_module_t ngx_http_fastcgi_module; - - -static ngx_command_t ngx_http_fastcgi_commands[] = { - - { ngx_string("fastcgi_pass"), - NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, - ngx_http_fastcgi_pass, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("fastcgi_index"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, index), - NULL }, - - { ngx_string("fastcgi_split_path_info"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_fastcgi_split_path_info, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("fastcgi_store"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_fastcgi_store, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("fastcgi_store_access"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, - ngx_conf_set_access_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), - NULL }, - - { ngx_string("fastcgi_buffering"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffering), - NULL }, - - { ngx_string("fastcgi_request_buffering"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.request_buffering), - NULL }, - - { ngx_string("fastcgi_ignore_client_abort"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), - NULL }, - - { ngx_string("fastcgi_bind"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, - ngx_http_upstream_bind_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local), - NULL }, - - { ngx_string("fastcgi_connect_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), - NULL }, - - { ngx_string("fastcgi_send_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), - NULL }, - - { ngx_string("fastcgi_send_lowat"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), - &ngx_http_fastcgi_lowat_post }, - - { ngx_string("fastcgi_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), - NULL }, - - { ngx_string("fastcgi_pass_request_headers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), - NULL }, - - { ngx_string("fastcgi_pass_request_body"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), - NULL }, - - { ngx_string("fastcgi_intercept_errors"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), - NULL }, - - { ngx_string("fastcgi_read_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), - NULL }, - - { ngx_string("fastcgi_buffers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, - ngx_conf_set_bufs_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), - NULL }, - - { ngx_string("fastcgi_busy_buffers_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), - NULL }, - - { ngx_string("fastcgi_force_ranges"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.force_ranges), - NULL }, - - { ngx_string("fastcgi_limit_rate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.limit_rate), - NULL }, - -#if (NGX_HTTP_CACHE) - - { ngx_string("fastcgi_cache"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_fastcgi_cache, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("fastcgi_cache_key"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_fastcgi_cache_key, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("fastcgi_cache_path"), - NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, - ngx_http_file_cache_set_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_fastcgi_main_conf_t, caches), - &ngx_http_fastcgi_module }, - - { ngx_string("fastcgi_cache_bypass"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_set_predicate_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_bypass), - NULL }, - - { ngx_string("fastcgi_no_cache"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_set_predicate_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.no_cache), - NULL }, - - { ngx_string("fastcgi_cache_valid"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_file_cache_valid_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid), - NULL }, - - { ngx_string("fastcgi_cache_min_uses"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses), - NULL }, - - { ngx_string("fastcgi_cache_max_range_offset"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_off_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_max_range_offset), - NULL }, - - { ngx_string("fastcgi_cache_use_stale"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale), - &ngx_http_fastcgi_next_upstream_masks }, - - { ngx_string("fastcgi_cache_methods"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods), - &ngx_http_upstream_cache_method_mask }, - - { ngx_string("fastcgi_cache_lock"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_lock), - NULL }, - - { ngx_string("fastcgi_cache_lock_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_lock_timeout), - NULL }, - - { ngx_string("fastcgi_cache_lock_age"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_lock_age), - NULL }, - - { ngx_string("fastcgi_cache_revalidate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_revalidate), - NULL }, - - { ngx_string("fastcgi_cache_background_update"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_background_update), - NULL }, - -#endif - - { ngx_string("fastcgi_temp_path"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, - ngx_conf_set_path_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), - NULL }, - - { ngx_string("fastcgi_max_temp_file_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), - NULL }, - - { ngx_string("fastcgi_temp_file_write_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), - NULL }, - - { ngx_string("fastcgi_next_upstream"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), - &ngx_http_fastcgi_next_upstream_masks }, - - { ngx_string("fastcgi_next_upstream_tries"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream_tries), - NULL }, - - { ngx_string("fastcgi_next_upstream_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream_timeout), - NULL }, - - { ngx_string("fastcgi_param"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE23, - ngx_http_upstream_param_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, params_source), - NULL }, - - { ngx_string("fastcgi_pass_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), - NULL }, - - { ngx_string("fastcgi_hide_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), - NULL }, - - { ngx_string("fastcgi_ignore_headers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers), - &ngx_http_upstream_ignore_headers_masks }, - - { ngx_string("fastcgi_catch_stderr"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), - NULL }, - - { ngx_string("fastcgi_keep_conn"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_fastcgi_loc_conf_t, keep_conn), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_fastcgi_module_ctx = { - ngx_http_fastcgi_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_fastcgi_create_main_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_fastcgi_create_loc_conf, /* create location configuration */ - ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_fastcgi_module = { - NGX_MODULE_V1, - &ngx_http_fastcgi_module_ctx, /* module context */ - ngx_http_fastcgi_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { - { 1, /* version */ - NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ - 0, /* request_id_hi */ - 1, /* request_id_lo */ - 0, /* content_length_hi */ - sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ - 0, /* padding_length */ - 0 }, /* reserved */ - - { 0, /* role_hi */ - NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ - 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ - { 0, 0, 0, 0, 0 } }, /* reserved[5] */ - - { 1, /* version */ - NGX_HTTP_FASTCGI_PARAMS, /* type */ - 0, /* request_id_hi */ - 1 }, /* request_id_lo */ - -}; - - -static ngx_http_variable_t ngx_http_fastcgi_vars[] = { - - { ngx_string("fastcgi_script_name"), NULL, - ngx_http_fastcgi_script_name_variable, 0, - NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, - - { ngx_string("fastcgi_path_info"), NULL, - ngx_http_fastcgi_path_info_variable, 0, - NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_str_t ngx_http_fastcgi_hide_headers[] = { - ngx_string("Status"), - ngx_string("X-Accel-Expires"), - ngx_string("X-Accel-Redirect"), - ngx_string("X-Accel-Limit-Rate"), - ngx_string("X-Accel-Buffering"), - ngx_string("X-Accel-Charset"), - ngx_null_string -}; - - -#if (NGX_HTTP_CACHE) - -static ngx_keyval_t ngx_http_fastcgi_cache_headers[] = { - { ngx_string("HTTP_IF_MODIFIED_SINCE"), - ngx_string("$upstream_cache_last_modified") }, - { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") }, - { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("$upstream_cache_etag") }, - { ngx_string("HTTP_IF_MATCH"), ngx_string("") }, - { ngx_string("HTTP_RANGE"), ngx_string("") }, - { ngx_string("HTTP_IF_RANGE"), ngx_string("") }, - { ngx_null_string, ngx_null_string } -}; - -#endif - - -static ngx_path_init_t ngx_http_fastcgi_temp_path = { - ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 } -}; - - -static ngx_int_t -ngx_http_fastcgi_handler(ngx_http_request_t *r) -{ - ngx_int_t rc; - ngx_http_upstream_t *u; - ngx_http_fastcgi_ctx_t *f; - ngx_http_fastcgi_loc_conf_t *flcf; -#if (NGX_HTTP_CACHE) - ngx_http_fastcgi_main_conf_t *fmcf; -#endif - - if (ngx_http_upstream_create(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); - if (f == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); - - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - - if (flcf->fastcgi_lengths) { - if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - } - - u = r->upstream; - - ngx_str_set(&u->schema, "fastcgi://"); - u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; - - u->conf = &flcf->upstream; - -#if (NGX_HTTP_CACHE) - fmcf = ngx_http_get_module_main_conf(r, ngx_http_fastcgi_module); - - u->caches = &fmcf->caches; - u->create_key = ngx_http_fastcgi_create_key; -#endif - - u->create_request = ngx_http_fastcgi_create_request; - u->reinit_request = ngx_http_fastcgi_reinit_request; - u->process_header = ngx_http_fastcgi_process_header; - u->abort_request = ngx_http_fastcgi_abort_request; - u->finalize_request = ngx_http_fastcgi_finalize_request; - r->state = 0; - - u->buffering = flcf->upstream.buffering; - - u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); - if (u->pipe == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - u->pipe->input_filter = ngx_http_fastcgi_input_filter; - u->pipe->input_ctx = r; - - u->input_filter_init = ngx_http_fastcgi_input_filter_init; - u->input_filter = ngx_http_fastcgi_non_buffered_filter; - u->input_filter_ctx = r; - - if (!flcf->upstream.request_buffering - && flcf->upstream.pass_request_body) - { - r->request_body_no_buffering = 1; - } - - rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); - - if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { - return rc; - } - - return NGX_DONE; -} - - -static ngx_int_t -ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) -{ - ngx_url_t url; - ngx_http_upstream_t *u; - - ngx_memzero(&url, sizeof(ngx_url_t)); - - if (ngx_http_script_run(r, &url.url, flcf->fastcgi_lengths->elts, 0, - flcf->fastcgi_values->elts) - == NULL) - { - return NGX_ERROR; - } - - url.no_resolve = 1; - - if (ngx_parse_url(r->pool, &url) != NGX_OK) { - if (url.err) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "%s in upstream \"%V\"", url.err, &url.url); - } - - return NGX_ERROR; - } - - u = r->upstream; - - u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); - if (u->resolved == NULL) { - return NGX_ERROR; - } - - if (url.addrs) { - u->resolved->sockaddr = url.addrs[0].sockaddr; - u->resolved->socklen = url.addrs[0].socklen; - u->resolved->name = url.addrs[0].name; - u->resolved->naddrs = 1; - } - - u->resolved->host = url.host; - u->resolved->port = url.port; - u->resolved->no_port = url.no_port; - - return NGX_OK; -} - - -#if (NGX_HTTP_CACHE) - -static ngx_int_t -ngx_http_fastcgi_create_key(ngx_http_request_t *r) -{ - ngx_str_t *key; - ngx_http_fastcgi_loc_conf_t *flcf; - - key = ngx_array_push(&r->cache->keys); - if (key == NULL) { - return NGX_ERROR; - } - - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - - if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_http_fastcgi_create_request(ngx_http_request_t *r) -{ - off_t file_pos; - u_char ch, *pos, *lowcase_key; - size_t size, len, key_len, val_len, padding, - allocated; - ngx_uint_t i, n, next, hash, skip_empty, header_params; - ngx_buf_t *b; - ngx_chain_t *cl, *body; - ngx_list_part_t *part; - ngx_table_elt_t *header, **ignored; - ngx_http_upstream_t *u; - ngx_http_script_code_pt code; - ngx_http_script_engine_t e, le; - ngx_http_fastcgi_header_t *h; - ngx_http_fastcgi_params_t *params; - ngx_http_fastcgi_loc_conf_t *flcf; - ngx_http_script_len_code_pt lcode; - - len = 0; - header_params = 0; - ignored = NULL; - - u = r->upstream; - - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - -#if (NGX_HTTP_CACHE) - params = u->cacheable ? &flcf->params_cache : &flcf->params; -#else - params = &flcf->params; -#endif - - if (params->lengths) { - ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); - - ngx_http_script_flush_no_cacheable_variables(r, params->flushes); - le.flushed = 1; - - le.ip = params->lengths->elts; - le.request = r; - - while (*(uintptr_t *) le.ip) { - - lcode = *(ngx_http_script_len_code_pt *) le.ip; - key_len = lcode(&le); - - lcode = *(ngx_http_script_len_code_pt *) le.ip; - skip_empty = lcode(&le); - - for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { - lcode = *(ngx_http_script_len_code_pt *) le.ip; - } - le.ip += sizeof(uintptr_t); - - if (skip_empty && val_len == 0) { - continue; - } - - len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; - } - } - - if (flcf->upstream.pass_request_headers) { - - allocated = 0; - lowcase_key = NULL; - - if (params->number) { - n = 0; - part = &r->headers_in.headers.part; - - while (part) { - n += part->nelts; - part = part->next; - } - - ignored = ngx_palloc(r->pool, n * sizeof(void *)); - if (ignored == NULL) { - return NGX_ERROR; - } - } - - part = &r->headers_in.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (params->number) { - if (allocated < header[i].key.len) { - allocated = header[i].key.len + 16; - lowcase_key = ngx_pnalloc(r->pool, allocated); - if (lowcase_key == NULL) { - return NGX_ERROR; - } - } - - hash = 0; - - for (n = 0; n < header[i].key.len; n++) { - ch = header[i].key.data[n]; - - if (ch >= 'A' && ch <= 'Z') { - ch |= 0x20; - - } else if (ch == '-') { - ch = '_'; - } - - hash = ngx_hash(hash, ch); - lowcase_key[n] = ch; - } - - if (ngx_hash_find(¶ms->hash, hash, lowcase_key, n)) { - ignored[header_params++] = &header[i]; - continue; - } - - n += sizeof("HTTP_") - 1; - - } else { - n = sizeof("HTTP_") - 1 + header[i].key.len; - } - - len += ((n > 127) ? 4 : 1) + ((header[i].value.len > 127) ? 4 : 1) - + n + header[i].value.len; - } - } - - - if (len > 65535) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "fastcgi request record is too big: %uz", len); - return NGX_ERROR; - } - - - padding = 8 - len % 8; - padding = (padding == 8) ? 0 : padding; - - - size = sizeof(ngx_http_fastcgi_header_t) - + sizeof(ngx_http_fastcgi_begin_request_t) - - + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ - + len + padding - + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ - - + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ - - - b = ngx_create_temp_buf(r->pool, size); - if (b == NULL) { - return NGX_ERROR; - } - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = b; - - ngx_http_fastcgi_request_start.br.flags = - flcf->keep_conn ? NGX_HTTP_FASTCGI_KEEP_CONN : 0; - - ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, - sizeof(ngx_http_fastcgi_request_start_t)); - - h = (ngx_http_fastcgi_header_t *) - (b->pos + sizeof(ngx_http_fastcgi_header_t) - + sizeof(ngx_http_fastcgi_begin_request_t)); - - h->content_length_hi = (u_char) ((len >> 8) & 0xff); - h->content_length_lo = (u_char) (len & 0xff); - h->padding_length = (u_char) padding; - h->reserved = 0; - - b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) - + sizeof(ngx_http_fastcgi_begin_request_t) - + sizeof(ngx_http_fastcgi_header_t); - - - if (params->lengths) { - ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); - - e.ip = params->values->elts; - e.pos = b->last; - e.request = r; - e.flushed = 1; - - le.ip = params->lengths->elts; - - while (*(uintptr_t *) le.ip) { - - lcode = *(ngx_http_script_len_code_pt *) le.ip; - key_len = (u_char) lcode(&le); - - lcode = *(ngx_http_script_len_code_pt *) le.ip; - skip_empty = lcode(&le); - - for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { - lcode = *(ngx_http_script_len_code_pt *) le.ip; - } - le.ip += sizeof(uintptr_t); - - if (skip_empty && val_len == 0) { - e.skip = 1; - - while (*(uintptr_t *) e.ip) { - code = *(ngx_http_script_code_pt *) e.ip; - code((ngx_http_script_engine_t *) &e); - } - e.ip += sizeof(uintptr_t); - - e.skip = 0; - - continue; - } - - *e.pos++ = (u_char) key_len; - - if (val_len > 127) { - *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); - *e.pos++ = (u_char) ((val_len >> 16) & 0xff); - *e.pos++ = (u_char) ((val_len >> 8) & 0xff); - *e.pos++ = (u_char) (val_len & 0xff); - - } else { - *e.pos++ = (u_char) val_len; - } - - while (*(uintptr_t *) e.ip) { - code = *(ngx_http_script_code_pt *) e.ip; - code((ngx_http_script_engine_t *) &e); - } - e.ip += sizeof(uintptr_t); - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "fastcgi param: \"%*s: %*s\"", - key_len, e.pos - (key_len + val_len), - val_len, e.pos - val_len); - } - - b->last = e.pos; - } - - - if (flcf->upstream.pass_request_headers) { - - part = &r->headers_in.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - for (n = 0; n < header_params; n++) { - if (&header[i] == ignored[n]) { - goto next; - } - } - - key_len = sizeof("HTTP_") - 1 + header[i].key.len; - if (key_len > 127) { - *b->last++ = (u_char) (((key_len >> 24) & 0x7f) | 0x80); - *b->last++ = (u_char) ((key_len >> 16) & 0xff); - *b->last++ = (u_char) ((key_len >> 8) & 0xff); - *b->last++ = (u_char) (key_len & 0xff); - - } else { - *b->last++ = (u_char) key_len; - } - - val_len = header[i].value.len; - if (val_len > 127) { - *b->last++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); - *b->last++ = (u_char) ((val_len >> 16) & 0xff); - *b->last++ = (u_char) ((val_len >> 8) & 0xff); - *b->last++ = (u_char) (val_len & 0xff); - - } else { - *b->last++ = (u_char) val_len; - } - - b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); - - for (n = 0; n < header[i].key.len; n++) { - ch = header[i].key.data[n]; - - if (ch >= 'a' && ch <= 'z') { - ch &= ~0x20; - - } else if (ch == '-') { - ch = '_'; - } - - *b->last++ = ch; - } - - b->last = ngx_copy(b->last, header[i].value.data, val_len); - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "fastcgi param: \"%*s: %*s\"", - key_len, b->last - (key_len + val_len), - val_len, b->last - val_len); - next: - - continue; - } - } - - - if (padding) { - ngx_memzero(b->last, padding); - b->last += padding; - } - - - h = (ngx_http_fastcgi_header_t *) b->last; - b->last += sizeof(ngx_http_fastcgi_header_t); - - h->version = 1; - h->type = NGX_HTTP_FASTCGI_PARAMS; - h->request_id_hi = 0; - h->request_id_lo = 1; - h->content_length_hi = 0; - h->content_length_lo = 0; - h->padding_length = 0; - h->reserved = 0; - - if (r->request_body_no_buffering) { - - u->request_bufs = cl; - - u->output.output_filter = ngx_http_fastcgi_body_output_filter; - u->output.filter_ctx = r; - - } else if (flcf->upstream.pass_request_body) { - - body = u->request_bufs; - u->request_bufs = cl; - -#if (NGX_SUPPRESS_WARN) - file_pos = 0; - pos = NULL; -#endif - - while (body) { - - if (ngx_buf_special(body->buf)) { - body = body->next; - continue; - } - - if (body->buf->in_file) { - file_pos = body->buf->file_pos; - - } else { - pos = body->buf->pos; - } - - next = 0; - - do { - b = ngx_alloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); - - if (body->buf->in_file) { - b->file_pos = file_pos; - file_pos += 32 * 1024; - - if (file_pos >= body->buf->file_last) { - file_pos = body->buf->file_last; - next = 1; - } - - b->file_last = file_pos; - len = (ngx_uint_t) (file_pos - b->file_pos); - - } else { - b->pos = pos; - b->start = pos; - pos += 32 * 1024; - - if (pos >= body->buf->last) { - pos = body->buf->last; - next = 1; - } - - b->last = pos; - len = (ngx_uint_t) (pos - b->pos); - } - - padding = 8 - len % 8; - padding = (padding == 8) ? 0 : padding; - - h = (ngx_http_fastcgi_header_t *) cl->buf->last; - cl->buf->last += sizeof(ngx_http_fastcgi_header_t); - - h->version = 1; - h->type = NGX_HTTP_FASTCGI_STDIN; - h->request_id_hi = 0; - h->request_id_lo = 1; - h->content_length_hi = (u_char) ((len >> 8) & 0xff); - h->content_length_lo = (u_char) (len & 0xff); - h->padding_length = (u_char) padding; - h->reserved = 0; - - cl->next = ngx_alloc_chain_link(r->pool); - if (cl->next == NULL) { - return NGX_ERROR; - } - - cl = cl->next; - cl->buf = b; - - b = ngx_create_temp_buf(r->pool, - sizeof(ngx_http_fastcgi_header_t) - + padding); - if (b == NULL) { - return NGX_ERROR; - } - - if (padding) { - ngx_memzero(b->last, padding); - b->last += padding; - } - - cl->next = ngx_alloc_chain_link(r->pool); - if (cl->next == NULL) { - return NGX_ERROR; - } - - cl = cl->next; - cl->buf = b; - - } while (!next); - - body = body->next; - } - - } else { - u->request_bufs = cl; - } - - if (!r->request_body_no_buffering) { - h = (ngx_http_fastcgi_header_t *) cl->buf->last; - cl->buf->last += sizeof(ngx_http_fastcgi_header_t); - - h->version = 1; - h->type = NGX_HTTP_FASTCGI_STDIN; - h->request_id_hi = 0; - h->request_id_lo = 1; - h->content_length_hi = 0; - h->content_length_lo = 0; - h->padding_length = 0; - h->reserved = 0; - } - - cl->next = NULL; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) -{ - ngx_http_fastcgi_ctx_t *f; - - f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); - - if (f == NULL) { - return NGX_OK; - } - - f->state = ngx_http_fastcgi_st_version; - f->fastcgi_stdout = 0; - f->large_stderr = 0; - - if (f->split_parts) { - f->split_parts->nelts = 0; - } - - r->state = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_fastcgi_body_output_filter(void *data, ngx_chain_t *in) -{ - ngx_http_request_t *r = data; - - off_t file_pos; - u_char *pos, *start; - size_t len, padding; - ngx_buf_t *b; - ngx_int_t rc; - ngx_uint_t next, last; - ngx_chain_t *cl, *tl, *out, **ll; - ngx_http_fastcgi_ctx_t *f; - ngx_http_fastcgi_header_t *h; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "fastcgi output filter"); - - f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); - - if (in == NULL) { - out = in; - goto out; - } - - out = NULL; - ll = &out; - - if (!f->header_sent) { - /* first buffer contains headers, pass it unmodified */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "fastcgi output header"); - - f->header_sent = 1; - - tl = ngx_alloc_chain_link(r->pool); - if (tl == NULL) { - return NGX_ERROR; - } - - tl->buf = in->buf; - *ll = tl; - ll = &tl->next; - - in = in->next; - - if (in == NULL) { - tl->next = NULL; - goto out; - } - } - - cl = ngx_chain_get_free_buf(r->pool, &f->free); - if (cl == NULL) { - return NGX_ERROR; - } - - b = cl->buf; - - b->tag = (ngx_buf_tag_t) &ngx_http_fastcgi_body_output_filter; - b->temporary = 1; - - if (b->start == NULL) { - /* reserve space for maximum possible padding, 7 bytes */ - - b->start = ngx_palloc(r->pool, - sizeof(ngx_http_fastcgi_header_t) + 7); - if (b->start == NULL) { - return NGX_ERROR; - } - - b->pos = b->start; - b->last = b->start; - - b->end = b->start + sizeof(ngx_http_fastcgi_header_t) + 7; - } - - *ll = cl; - - last = 0; - padding = 0; - -#if (NGX_SUPPRESS_WARN) - file_pos = 0; - pos = NULL; -#endif - - while (in) { - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0, - "fastcgi output in l:%d f:%d %p, pos %p, size: %z " - "file: %O, size: %O", - in->buf->last_buf, - in->buf->in_file, - in->buf->start, in->buf->pos, - in->buf->last - in->buf->pos, - in->buf->file_pos, - in->buf->file_last - in->buf->file_pos); - - if (in->buf->last_buf) { - last = 1; - } - - if (ngx_buf_special(in->buf)) { - in = in->next; - continue; - } - - if (in->buf->in_file) { - file_pos = in->buf->file_pos; - - } else { - pos = in->buf->pos; - } - - next = 0; - - do { - tl = ngx_chain_get_free_buf(r->pool, &f->free); - if (tl == NULL) { - return NGX_ERROR; - } - - b = tl->buf; - start = b->start; - - ngx_memcpy(b, in->buf, sizeof(ngx_buf_t)); - - /* - * restore b->start to preserve memory allocated in the buffer, - * to reuse it later for headers and padding - */ - - b->start = start; - - if (in->buf->in_file) { - b->file_pos = file_pos; - file_pos += 32 * 1024; - - if (file_pos >= in->buf->file_last) { - file_pos = in->buf->file_last; - next = 1; - } - - b->file_last = file_pos; - len = (ngx_uint_t) (file_pos - b->file_pos); - - } else { - b->pos = pos; - pos += 32 * 1024; - - if (pos >= in->buf->last) { - pos = in->buf->last; - next = 1; - } - - b->last = pos; - len = (ngx_uint_t) (pos - b->pos); - } - - b->tag = (ngx_buf_tag_t) &ngx_http_fastcgi_body_output_filter; - b->shadow = in->buf; - b->last_shadow = next; - - b->last_buf = 0; - b->last_in_chain = 0; - - padding = 8 - len % 8; - padding = (padding == 8) ? 0 : padding; - - h = (ngx_http_fastcgi_header_t *) cl->buf->last; - cl->buf->last += sizeof(ngx_http_fastcgi_header_t); - - h->version = 1; - h->type = NGX_HTTP_FASTCGI_STDIN; - h->request_id_hi = 0; - h->request_id_lo = 1; - h->content_length_hi = (u_char) ((len >> 8) & 0xff); - h->content_length_lo = (u_char) (len & 0xff); - h->padding_length = (u_char) padding; - h->reserved = 0; - - cl->next = tl; - cl = tl; - - tl = ngx_chain_get_free_buf(r->pool, &f->free); - if (tl == NULL) { - return NGX_ERROR; - } - - b = tl->buf; - - b->tag = (ngx_buf_tag_t) &ngx_http_fastcgi_body_output_filter; - b->temporary = 1; - - if (b->start == NULL) { - /* reserve space for maximum possible padding, 7 bytes */ - - b->start = ngx_palloc(r->pool, - sizeof(ngx_http_fastcgi_header_t) + 7); - if (b->start == NULL) { - return NGX_ERROR; - } - - b->pos = b->start; - b->last = b->start; - - b->end = b->start + sizeof(ngx_http_fastcgi_header_t) + 7; - } - - if (padding) { - ngx_memzero(b->last, padding); - b->last += padding; - } - - cl->next = tl; - cl = tl; - - } while (!next); - - in = in->next; - } - - if (last) { - h = (ngx_http_fastcgi_header_t *) cl->buf->last; - cl->buf->last += sizeof(ngx_http_fastcgi_header_t); - - h->version = 1; - h->type = NGX_HTTP_FASTCGI_STDIN; - h->request_id_hi = 0; - h->request_id_lo = 1; - h->content_length_hi = 0; - h->content_length_lo = 0; - h->padding_length = 0; - h->reserved = 0; - - cl->buf->last_buf = 1; - - } else if (padding == 0) { - /* TODO: do not allocate buffers instead */ - cl->buf->temporary = 0; - cl->buf->sync = 1; - } - - cl->next = NULL; - -out: - -#if (NGX_DEBUG) - - for (cl = out; cl; cl = cl->next) { - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0, - "fastcgi output out l:%d f:%d %p, pos %p, size: %z " - "file: %O, size: %O", - cl->buf->last_buf, - cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - } - -#endif - - rc = ngx_chain_writer(&r->upstream->writer, out); - - ngx_chain_update_chains(r->pool, &f->free, &f->busy, &out, - (ngx_buf_tag_t) &ngx_http_fastcgi_body_output_filter); - - for (cl = f->free; cl; cl = cl->next) { - - /* mark original buffers as sent */ - - if (cl->buf->shadow) { - if (cl->buf->last_shadow) { - b = cl->buf->shadow; - b->pos = b->last; - } - - cl->buf->shadow = NULL; - } - } - - return rc; -} - - -static ngx_int_t -ngx_http_fastcgi_process_header(ngx_http_request_t *r) -{ - u_char *p, *msg, *start, *last, - *part_start, *part_end; - size_t size; - ngx_str_t *status_line, *pattern; - ngx_int_t rc, status; - ngx_buf_t buf; - ngx_uint_t i; - ngx_table_elt_t *h; - ngx_http_upstream_t *u; - ngx_http_fastcgi_ctx_t *f; - ngx_http_upstream_header_t *hh; - ngx_http_fastcgi_loc_conf_t *flcf; - ngx_http_fastcgi_split_part_t *part; - ngx_http_upstream_main_conf_t *umcf; - - f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); - - umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); - - u = r->upstream; - - for ( ;; ) { - - if (f->state < ngx_http_fastcgi_st_data) { - - f->pos = u->buffer.pos; - f->last = u->buffer.last; - - rc = ngx_http_fastcgi_process_record(r, f); - - u->buffer.pos = f->pos; - u->buffer.last = f->last; - - if (rc == NGX_AGAIN) { - return NGX_AGAIN; - } - - if (rc == NGX_ERROR) { - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - - if (f->type != NGX_HTTP_FASTCGI_STDOUT - && f->type != NGX_HTTP_FASTCGI_STDERR) - { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent unexpected FastCGI record: %ui", - f->type); - - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - - if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream prematurely closed FastCGI stdout"); - - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - } - - if (f->state == ngx_http_fastcgi_st_padding) { - - if (u->buffer.pos + f->padding < u->buffer.last) { - f->state = ngx_http_fastcgi_st_version; - u->buffer.pos += f->padding; - - continue; - } - - if (u->buffer.pos + f->padding == u->buffer.last) { - f->state = ngx_http_fastcgi_st_version; - u->buffer.pos = u->buffer.last; - - return NGX_AGAIN; - } - - f->padding -= u->buffer.last - u->buffer.pos; - u->buffer.pos = u->buffer.last; - - return NGX_AGAIN; - } - - - /* f->state == ngx_http_fastcgi_st_data */ - - if (f->type == NGX_HTTP_FASTCGI_STDERR) { - - if (f->length) { - msg = u->buffer.pos; - - if (u->buffer.pos + f->length <= u->buffer.last) { - u->buffer.pos += f->length; - f->length = 0; - f->state = ngx_http_fastcgi_st_padding; - - } else { - f->length -= u->buffer.last - u->buffer.pos; - u->buffer.pos = u->buffer.last; - } - - for (p = u->buffer.pos - 1; msg < p; p--) { - if (*p != LF && *p != CR && *p != '.' && *p != ' ') { - break; - } - } - - p++; - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "FastCGI sent in stderr: \"%*s\"", p - msg, msg); - - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - - if (flcf->catch_stderr) { - pattern = flcf->catch_stderr->elts; - - for (i = 0; i < flcf->catch_stderr->nelts; i++) { - if (ngx_strnstr(msg, (char *) pattern[i].data, - p - msg) - != NULL) - { - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - } - } - - if (u->buffer.pos == u->buffer.last) { - - if (!f->fastcgi_stdout) { - - /* - * the special handling the large number - * of the PHP warnings to not allocate memory - */ - -#if (NGX_HTTP_CACHE) - if (r->cache) { - u->buffer.pos = u->buffer.start - + r->cache->header_start; - } else { - u->buffer.pos = u->buffer.start; - } -#else - u->buffer.pos = u->buffer.start; -#endif - u->buffer.last = u->buffer.pos; - f->large_stderr = 1; - } - - return NGX_AGAIN; - } - - } else { - f->state = ngx_http_fastcgi_st_padding; - } - - continue; - } - - - /* f->type == NGX_HTTP_FASTCGI_STDOUT */ - -#if (NGX_HTTP_CACHE) - - if (f->large_stderr && r->cache) { - ssize_t len; - ngx_http_fastcgi_header_t *fh; - - start = u->buffer.start + r->cache->header_start; - - len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t); - - /* - * A tail of large stderr output before HTTP header is placed - * in a cache file without a FastCGI record header. - * To workaround it we put a dummy FastCGI record header at the - * start of the stderr output or update r->cache_header_start, - * if there is no enough place for the record header. - */ - - if (len >= 0) { - fh = (ngx_http_fastcgi_header_t *) start; - fh->version = 1; - fh->type = NGX_HTTP_FASTCGI_STDERR; - fh->request_id_hi = 0; - fh->request_id_lo = 1; - fh->content_length_hi = (u_char) ((len >> 8) & 0xff); - fh->content_length_lo = (u_char) (len & 0xff); - fh->padding_length = 0; - fh->reserved = 0; - - } else { - r->cache->header_start += u->buffer.pos - start - - sizeof(ngx_http_fastcgi_header_t); - } - - f->large_stderr = 0; - } - -#endif - - f->fastcgi_stdout = 1; - - start = u->buffer.pos; - - if (u->buffer.pos + f->length < u->buffer.last) { - - /* - * set u->buffer.last to the end of the FastCGI record data - * for ngx_http_parse_header_line() - */ - - last = u->buffer.last; - u->buffer.last = u->buffer.pos + f->length; - - } else { - last = NULL; - } - - for ( ;; ) { - - part_start = u->buffer.pos; - part_end = u->buffer.last; - - rc = ngx_http_parse_header_line(r, &u->buffer, 1); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http fastcgi parser: %i", rc); - - if (rc == NGX_AGAIN) { - break; - } - - if (rc == NGX_OK) { - - /* a header line has been parsed successfully */ - - h = ngx_list_push(&u->headers_in.headers); - if (h == NULL) { - return NGX_ERROR; - } - - if (f->split_parts && f->split_parts->nelts) { - - part = f->split_parts->elts; - size = u->buffer.pos - part_start; - - for (i = 0; i < f->split_parts->nelts; i++) { - size += part[i].end - part[i].start; - } - - p = ngx_pnalloc(r->pool, size); - if (p == NULL) { - return NGX_ERROR; - } - - buf.pos = p; - - for (i = 0; i < f->split_parts->nelts; i++) { - p = ngx_cpymem(p, part[i].start, - part[i].end - part[i].start); - } - - p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); - - buf.last = p; - - f->split_parts->nelts = 0; - - rc = ngx_http_parse_header_line(r, &buf, 1); - - if (rc != NGX_OK) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "invalid header after joining " - "FastCGI records"); - return NGX_ERROR; - } - - h->key.len = r->header_name_end - r->header_name_start; - h->key.data = r->header_name_start; - h->key.data[h->key.len] = '\0'; - - h->value.len = r->header_end - r->header_start; - h->value.data = r->header_start; - h->value.data[h->value.len] = '\0'; - - h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); - if (h->lowcase_key == NULL) { - return NGX_ERROR; - } - - } else { - - h->key.len = r->header_name_end - r->header_name_start; - h->value.len = r->header_end - r->header_start; - - h->key.data = ngx_pnalloc(r->pool, - h->key.len + 1 + h->value.len + 1 - + h->key.len); - if (h->key.data == NULL) { - return NGX_ERROR; - } - - h->value.data = h->key.data + h->key.len + 1; - h->lowcase_key = h->key.data + h->key.len + 1 - + h->value.len + 1; - - ngx_memcpy(h->key.data, r->header_name_start, h->key.len); - h->key.data[h->key.len] = '\0'; - ngx_memcpy(h->value.data, r->header_start, h->value.len); - h->value.data[h->value.len] = '\0'; - } - - h->hash = r->header_hash; - - if (h->key.len == r->lowcase_index) { - ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); - - } else { - ngx_strlow(h->lowcase_key, h->key.data, h->key.len); - } - - hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, - h->lowcase_key, h->key.len); - - if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { - return NGX_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http fastcgi header: \"%V: %V\"", - &h->key, &h->value); - - if (u->buffer.pos < u->buffer.last) { - continue; - } - - /* the end of the FastCGI record */ - - break; - } - - if (rc == NGX_HTTP_PARSE_HEADER_DONE) { - - /* a whole header has been parsed successfully */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http fastcgi header done"); - - if (u->headers_in.status) { - status_line = &u->headers_in.status->value; - - status = ngx_atoi(status_line->data, 3); - - if (status == NGX_ERROR) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent invalid status \"%V\"", - status_line); - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - - u->headers_in.status_n = status; - u->headers_in.status_line = *status_line; - - } else if (u->headers_in.location) { - u->headers_in.status_n = 302; - ngx_str_set(&u->headers_in.status_line, - "302 Moved Temporarily"); - - } else { - u->headers_in.status_n = 200; - ngx_str_set(&u->headers_in.status_line, "200 OK"); - } - - if (u->state && u->state->status == 0) { - u->state->status = u->headers_in.status_n; - } - - break; - } - - /* there was error while a header line parsing */ - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent invalid header"); - - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - - if (last) { - u->buffer.last = last; - } - - f->length -= u->buffer.pos - start; - - if (f->length == 0) { - f->state = ngx_http_fastcgi_st_padding; - } - - if (rc == NGX_HTTP_PARSE_HEADER_DONE) { - return NGX_OK; - } - - if (rc == NGX_OK) { - continue; - } - - /* rc == NGX_AGAIN */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "upstream split a header line in FastCGI records"); - - if (f->split_parts == NULL) { - f->split_parts = ngx_array_create(r->pool, 1, - sizeof(ngx_http_fastcgi_split_part_t)); - if (f->split_parts == NULL) { - return NGX_ERROR; - } - } - - part = ngx_array_push(f->split_parts); - if (part == NULL) { - return NGX_ERROR; - } - - part->start = part_start; - part->end = part_end; - - if (u->buffer.pos < u->buffer.last) { - continue; - } - - return NGX_AGAIN; - } -} - - -static ngx_int_t -ngx_http_fastcgi_input_filter_init(void *data) -{ - ngx_http_request_t *r = data; - ngx_http_fastcgi_loc_conf_t *flcf; - - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - - r->upstream->pipe->length = flcf->keep_conn ? - (off_t) sizeof(ngx_http_fastcgi_header_t) : -1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) -{ - u_char *m, *msg; - ngx_int_t rc; - ngx_buf_t *b, **prev; - ngx_chain_t *cl; - ngx_http_request_t *r; - ngx_http_fastcgi_ctx_t *f; - ngx_http_fastcgi_loc_conf_t *flcf; - - if (buf->pos == buf->last) { - return NGX_OK; - } - - r = p->input_ctx; - f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - - b = NULL; - prev = &buf->shadow; - - f->pos = buf->pos; - f->last = buf->last; - - for ( ;; ) { - if (f->state < ngx_http_fastcgi_st_data) { - - rc = ngx_http_fastcgi_process_record(r, f); - - if (rc == NGX_AGAIN) { - break; - } - - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { - f->state = ngx_http_fastcgi_st_padding; - - if (!flcf->keep_conn) { - p->upstream_done = 1; - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, - "http fastcgi closed stdout"); - - continue; - } - - if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, - "http fastcgi sent end request"); - - if (!flcf->keep_conn) { - p->upstream_done = 1; - break; - } - - continue; - } - } - - - if (f->state == ngx_http_fastcgi_st_padding) { - - if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { - - if (f->pos + f->padding < f->last) { - p->upstream_done = 1; - break; - } - - if (f->pos + f->padding == f->last) { - p->upstream_done = 1; - r->upstream->keepalive = 1; - break; - } - - f->padding -= f->last - f->pos; - - break; - } - - if (f->pos + f->padding < f->last) { - f->state = ngx_http_fastcgi_st_version; - f->pos += f->padding; - - continue; - } - - if (f->pos + f->padding == f->last) { - f->state = ngx_http_fastcgi_st_version; - - break; - } - - f->padding -= f->last - f->pos; - - break; - } - - - /* f->state == ngx_http_fastcgi_st_data */ - - if (f->type == NGX_HTTP_FASTCGI_STDERR) { - - if (f->length) { - - if (f->pos == f->last) { - break; - } - - msg = f->pos; - - if (f->pos + f->length <= f->last) { - f->pos += f->length; - f->length = 0; - f->state = ngx_http_fastcgi_st_padding; - - } else { - f->length -= f->last - f->pos; - f->pos = f->last; - } - - for (m = f->pos - 1; msg < m; m--) { - if (*m != LF && *m != CR && *m != '.' && *m != ' ') { - break; - } - } - - ngx_log_error(NGX_LOG_ERR, p->log, 0, - "FastCGI sent in stderr: \"%*s\"", - m + 1 - msg, msg); - - } else { - f->state = ngx_http_fastcgi_st_padding; - } - - continue; - } - - if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { - - if (f->pos + f->length <= f->last) { - f->state = ngx_http_fastcgi_st_padding; - f->pos += f->length; - - continue; - } - - f->length -= f->last - f->pos; - - break; - } - - - /* f->type == NGX_HTTP_FASTCGI_STDOUT */ - - if (f->pos == f->last) { - break; - } - - cl = ngx_chain_get_free_buf(p->pool, &p->free); - if (cl == NULL) { - return NGX_ERROR; - } - - b = cl->buf; - - ngx_memzero(b, sizeof(ngx_buf_t)); - - b->pos = f->pos; - b->start = buf->start; - b->end = buf->end; - b->tag = p->tag; - b->temporary = 1; - b->recycled = 1; - - *prev = b; - prev = &b->shadow; - - if (p->in) { - *p->last_in = cl; - } else { - p->in = cl; - } - p->last_in = &cl->next; - - - /* STUB */ b->num = buf->num; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, - "input buf #%d %p", b->num, b->pos); - - if (f->pos + f->length <= f->last) { - f->state = ngx_http_fastcgi_st_padding; - f->pos += f->length; - b->last = f->pos; - - continue; - } - - f->length -= f->last - f->pos; - - b->last = f->last; - - break; - - } - - if (flcf->keep_conn) { - - /* set p->length, minimal amount of data we want to see */ - - if (f->state < ngx_http_fastcgi_st_data) { - p->length = 1; - - } else if (f->state == ngx_http_fastcgi_st_padding) { - p->length = f->padding; - - } else { - /* ngx_http_fastcgi_st_data */ - - p->length = f->length; - } - } - - if (b) { - b->shadow = buf; - b->last_shadow = 1; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, - "input buf %p %z", b->pos, b->last - b->pos); - - return NGX_OK; - } - - /* there is no data record in the buf, add it to free chain */ - - if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_fastcgi_non_buffered_filter(void *data, ssize_t bytes) -{ - u_char *m, *msg; - ngx_int_t rc; - ngx_buf_t *b, *buf; - ngx_chain_t *cl, **ll; - ngx_http_request_t *r; - ngx_http_upstream_t *u; - ngx_http_fastcgi_ctx_t *f; - - r = data; - f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); - - u = r->upstream; - buf = &u->buffer; - - buf->pos = buf->last; - buf->last += bytes; - - for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { - ll = &cl->next; - } - - f->pos = buf->pos; - f->last = buf->last; - - for ( ;; ) { - if (f->state < ngx_http_fastcgi_st_data) { - - rc = ngx_http_fastcgi_process_record(r, f); - - if (rc == NGX_AGAIN) { - break; - } - - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { - f->state = ngx_http_fastcgi_st_padding; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http fastcgi closed stdout"); - - continue; - } - } - - if (f->state == ngx_http_fastcgi_st_padding) { - - if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { - - if (f->pos + f->padding < f->last) { - u->length = 0; - break; - } - - if (f->pos + f->padding == f->last) { - u->length = 0; - u->keepalive = 1; - break; - } - - f->padding -= f->last - f->pos; - - break; - } - - if (f->pos + f->padding < f->last) { - f->state = ngx_http_fastcgi_st_version; - f->pos += f->padding; - - continue; - } - - if (f->pos + f->padding == f->last) { - f->state = ngx_http_fastcgi_st_version; - - break; - } - - f->padding -= f->last - f->pos; - - break; - } - - - /* f->state == ngx_http_fastcgi_st_data */ - - if (f->type == NGX_HTTP_FASTCGI_STDERR) { - - if (f->length) { - - if (f->pos == f->last) { - break; - } - - msg = f->pos; - - if (f->pos + f->length <= f->last) { - f->pos += f->length; - f->length = 0; - f->state = ngx_http_fastcgi_st_padding; - - } else { - f->length -= f->last - f->pos; - f->pos = f->last; - } - - for (m = f->pos - 1; msg < m; m--) { - if (*m != LF && *m != CR && *m != '.' && *m != ' ') { - break; - } - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "FastCGI sent in stderr: \"%*s\"", - m + 1 - msg, msg); - - } else { - f->state = ngx_http_fastcgi_st_padding; - } - - continue; - } - - if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { - - if (f->pos + f->length <= f->last) { - f->state = ngx_http_fastcgi_st_padding; - f->pos += f->length; - - continue; - } - - f->length -= f->last - f->pos; - - break; - } - - - /* f->type == NGX_HTTP_FASTCGI_STDOUT */ - - if (f->pos == f->last) { - break; - } - - cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); - if (cl == NULL) { - return NGX_ERROR; - } - - *ll = cl; - ll = &cl->next; - - b = cl->buf; - - b->flush = 1; - b->memory = 1; - - b->pos = f->pos; - b->tag = u->output.tag; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http fastcgi output buf %p", b->pos); - - if (f->pos + f->length <= f->last) { - f->state = ngx_http_fastcgi_st_padding; - f->pos += f->length; - b->last = f->pos; - - continue; - } - - f->length -= f->last - f->pos; - b->last = f->last; - - break; - } - - /* provide continuous buffer for subrequests in memory */ - - if (r->subrequest_in_memory) { - - cl = u->out_bufs; - - if (cl) { - buf->pos = cl->buf->pos; - } - - buf->last = buf->pos; - - for (cl = u->out_bufs; cl; cl = cl->next) { - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http fastcgi in memory %p-%p %O", - cl->buf->pos, cl->buf->last, ngx_buf_size(cl->buf)); - - if (buf->last == cl->buf->pos) { - buf->last = cl->buf->last; - continue; - } - - buf->last = ngx_movemem(buf->last, cl->buf->pos, - cl->buf->last - cl->buf->pos); - - cl->buf->pos = buf->last - (cl->buf->last - cl->buf->pos); - cl->buf->last = buf->last; - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_fastcgi_process_record(ngx_http_request_t *r, - ngx_http_fastcgi_ctx_t *f) -{ - u_char ch, *p; - ngx_http_fastcgi_state_e state; - - state = f->state; - - for (p = f->pos; p < f->last; p++) { - - ch = *p; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http fastcgi record byte: %02Xd", ch); - - switch (state) { - - case ngx_http_fastcgi_st_version: - if (ch != 1) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent unsupported FastCGI " - "protocol version: %d", ch); - return NGX_ERROR; - } - state = ngx_http_fastcgi_st_type; - break; - - case ngx_http_fastcgi_st_type: - switch (ch) { - case NGX_HTTP_FASTCGI_STDOUT: - case NGX_HTTP_FASTCGI_STDERR: - case NGX_HTTP_FASTCGI_END_REQUEST: - f->type = (ngx_uint_t) ch; - break; - default: - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent invalid FastCGI " - "record type: %d", ch); - return NGX_ERROR; - - } - state = ngx_http_fastcgi_st_request_id_hi; - break; - - /* we support the single request per connection */ - - case ngx_http_fastcgi_st_request_id_hi: - if (ch != 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent unexpected FastCGI " - "request id high byte: %d", ch); - return NGX_ERROR; - } - state = ngx_http_fastcgi_st_request_id_lo; - break; - - case ngx_http_fastcgi_st_request_id_lo: - if (ch != 1) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent unexpected FastCGI " - "request id low byte: %d", ch); - return NGX_ERROR; - } - state = ngx_http_fastcgi_st_content_length_hi; - break; - - case ngx_http_fastcgi_st_content_length_hi: - f->length = ch << 8; - state = ngx_http_fastcgi_st_content_length_lo; - break; - - case ngx_http_fastcgi_st_content_length_lo: - f->length |= (size_t) ch; - state = ngx_http_fastcgi_st_padding_length; - break; - - case ngx_http_fastcgi_st_padding_length: - f->padding = (size_t) ch; - state = ngx_http_fastcgi_st_reserved; - break; - - case ngx_http_fastcgi_st_reserved: - state = ngx_http_fastcgi_st_data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http fastcgi record length: %z", f->length); - - f->pos = p + 1; - f->state = state; - - return NGX_OK; - - /* suppress warning */ - case ngx_http_fastcgi_st_data: - case ngx_http_fastcgi_st_padding: - break; - } - } - - f->state = state; - - return NGX_AGAIN; -} - - -static void -ngx_http_fastcgi_abort_request(ngx_http_request_t *r) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "abort http fastcgi request"); - - return; -} - - -static void -ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "finalize http fastcgi request"); - - return; -} - - -static ngx_int_t -ngx_http_fastcgi_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var, *v; - - for (v = ngx_http_fastcgi_vars; v->name.len; v++) { - var = ngx_http_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static void * -ngx_http_fastcgi_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_fastcgi_main_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_main_conf_t)); - if (conf == NULL) { - return NULL; - } - -#if (NGX_HTTP_CACHE) - if (ngx_array_init(&conf->caches, cf->pool, 4, - sizeof(ngx_http_file_cache_t *)) - != NGX_OK) - { - return NULL; - } -#endif - - return conf; -} - - -static void * -ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_fastcgi_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->upstream.bufs.num = 0; - * conf->upstream.ignore_headers = 0; - * conf->upstream.next_upstream = 0; - * conf->upstream.cache_zone = NULL; - * conf->upstream.cache_use_stale = 0; - * conf->upstream.cache_methods = 0; - * conf->upstream.temp_path = NULL; - * conf->upstream.hide_headers_hash = { NULL, 0 }; - * conf->upstream.uri = { 0, NULL }; - * conf->upstream.location = NULL; - * conf->upstream.store_lengths = NULL; - * conf->upstream.store_values = NULL; - * - * conf->index.len = { 0, NULL }; - */ - - conf->upstream.store = NGX_CONF_UNSET; - conf->upstream.store_access = NGX_CONF_UNSET_UINT; - conf->upstream.next_upstream_tries = NGX_CONF_UNSET_UINT; - conf->upstream.buffering = NGX_CONF_UNSET; - conf->upstream.request_buffering = NGX_CONF_UNSET; - conf->upstream.ignore_client_abort = NGX_CONF_UNSET; - conf->upstream.force_ranges = NGX_CONF_UNSET; - - conf->upstream.local = NGX_CONF_UNSET_PTR; - - conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.next_upstream_timeout = NGX_CONF_UNSET_MSEC; - - conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; - conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; - conf->upstream.limit_rate = NGX_CONF_UNSET_SIZE; - - conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; - conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; - conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; - - conf->upstream.pass_request_headers = NGX_CONF_UNSET; - conf->upstream.pass_request_body = NGX_CONF_UNSET; - -#if (NGX_HTTP_CACHE) - conf->upstream.cache = NGX_CONF_UNSET; - conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; - conf->upstream.cache_max_range_offset = NGX_CONF_UNSET; - conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; - conf->upstream.no_cache = NGX_CONF_UNSET_PTR; - conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; - conf->upstream.cache_lock = NGX_CONF_UNSET; - conf->upstream.cache_lock_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.cache_lock_age = NGX_CONF_UNSET_MSEC; - conf->upstream.cache_revalidate = NGX_CONF_UNSET; - conf->upstream.cache_background_update = NGX_CONF_UNSET; -#endif - - conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; - conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; - - conf->upstream.intercept_errors = NGX_CONF_UNSET; - - /* "fastcgi_cyclic_temp_file" is disabled */ - conf->upstream.cyclic_temp_file = 0; - - conf->upstream.change_buffering = 1; - - conf->catch_stderr = NGX_CONF_UNSET_PTR; - - conf->keep_conn = NGX_CONF_UNSET; - - ngx_str_set(&conf->upstream.module, "fastcgi"); - - return conf; -} - - -static char * -ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_fastcgi_loc_conf_t *prev = parent; - ngx_http_fastcgi_loc_conf_t *conf = child; - - size_t size; - ngx_int_t rc; - ngx_hash_init_t hash; - ngx_http_core_loc_conf_t *clcf; - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.store > 0) { - conf->upstream.cache = 0; - } - - if (conf->upstream.cache > 0) { - conf->upstream.store = 0; - } - -#endif - - if (conf->upstream.store == NGX_CONF_UNSET) { - ngx_conf_merge_value(conf->upstream.store, - prev->upstream.store, 0); - - conf->upstream.store_lengths = prev->upstream.store_lengths; - conf->upstream.store_values = prev->upstream.store_values; - } - - ngx_conf_merge_uint_value(conf->upstream.store_access, - prev->upstream.store_access, 0600); - - ngx_conf_merge_uint_value(conf->upstream.next_upstream_tries, - prev->upstream.next_upstream_tries, 0); - - ngx_conf_merge_value(conf->upstream.buffering, - prev->upstream.buffering, 1); - - ngx_conf_merge_value(conf->upstream.request_buffering, - prev->upstream.request_buffering, 1); - - ngx_conf_merge_value(conf->upstream.ignore_client_abort, - prev->upstream.ignore_client_abort, 0); - - ngx_conf_merge_value(conf->upstream.force_ranges, - prev->upstream.force_ranges, 0); - - ngx_conf_merge_ptr_value(conf->upstream.local, - prev->upstream.local, NULL); - - ngx_conf_merge_msec_value(conf->upstream.connect_timeout, - prev->upstream.connect_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.send_timeout, - prev->upstream.send_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.read_timeout, - prev->upstream.read_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.next_upstream_timeout, - prev->upstream.next_upstream_timeout, 0); - - ngx_conf_merge_size_value(conf->upstream.send_lowat, - prev->upstream.send_lowat, 0); - - ngx_conf_merge_size_value(conf->upstream.buffer_size, - prev->upstream.buffer_size, - (size_t) ngx_pagesize); - - ngx_conf_merge_size_value(conf->upstream.limit_rate, - prev->upstream.limit_rate, 0); - - - ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, - 8, ngx_pagesize); - - if (conf->upstream.bufs.num < 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "there must be at least 2 \"fastcgi_buffers\""); - return NGX_CONF_ERROR; - } - - - size = conf->upstream.buffer_size; - if (size < conf->upstream.bufs.size) { - size = conf->upstream.bufs.size; - } - - - ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, - prev->upstream.busy_buffers_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.busy_buffers_size = 2 * size; - } else { - conf->upstream.busy_buffers_size = - conf->upstream.busy_buffers_size_conf; - } - - if (conf->upstream.busy_buffers_size < size) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"fastcgi_busy_buffers_size\" must be equal to or greater than " - "the maximum of the value of \"fastcgi_buffer_size\" and " - "one of the \"fastcgi_buffers\""); - - return NGX_CONF_ERROR; - } - - if (conf->upstream.busy_buffers_size - > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"fastcgi_busy_buffers_size\" must be less than " - "the size of all \"fastcgi_buffers\" minus one buffer"); - - return NGX_CONF_ERROR; - } - - - ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, - prev->upstream.temp_file_write_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.temp_file_write_size = 2 * size; - } else { - conf->upstream.temp_file_write_size = - conf->upstream.temp_file_write_size_conf; - } - - if (conf->upstream.temp_file_write_size < size) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"fastcgi_temp_file_write_size\" must be equal to or greater " - "than the maximum of the value of \"fastcgi_buffer_size\" and " - "one of the \"fastcgi_buffers\""); - - return NGX_CONF_ERROR; - } - - - ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, - prev->upstream.max_temp_file_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; - } else { - conf->upstream.max_temp_file_size = - conf->upstream.max_temp_file_size_conf; - } - - if (conf->upstream.max_temp_file_size != 0 - && conf->upstream.max_temp_file_size < size) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " - "temporary files usage or must be equal to or greater than " - "the maximum of the value of \"fastcgi_buffer_size\" and " - "one of the \"fastcgi_buffers\""); - - return NGX_CONF_ERROR; - } - - - ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, - prev->upstream.ignore_headers, - NGX_CONF_BITMASK_SET); - - - ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, - prev->upstream.next_upstream, - (NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_ERROR - |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); - - if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { - conf->upstream.next_upstream = NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF; - } - - if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, - prev->upstream.temp_path, - &ngx_http_fastcgi_temp_path) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.cache == NGX_CONF_UNSET) { - ngx_conf_merge_value(conf->upstream.cache, - prev->upstream.cache, 0); - - conf->upstream.cache_zone = prev->upstream.cache_zone; - conf->upstream.cache_value = prev->upstream.cache_value; - } - - if (conf->upstream.cache_zone && conf->upstream.cache_zone->data == NULL) { - ngx_shm_zone_t *shm_zone; - - shm_zone = conf->upstream.cache_zone; - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"fastcgi_cache\" zone \"%V\" is unknown", - &shm_zone->shm.name); - - return NGX_CONF_ERROR; - } - - ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, - prev->upstream.cache_min_uses, 1); - - ngx_conf_merge_off_value(conf->upstream.cache_max_range_offset, - prev->upstream.cache_max_range_offset, - NGX_MAX_OFF_T_VALUE); - - ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, - prev->upstream.cache_use_stale, - (NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF)); - - if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { - conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF; - } - - if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) { - conf->upstream.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE; - } - - if (conf->upstream.cache_methods == 0) { - conf->upstream.cache_methods = prev->upstream.cache_methods; - } - - conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; - - ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, - prev->upstream.cache_bypass, NULL); - - ngx_conf_merge_ptr_value(conf->upstream.no_cache, - prev->upstream.no_cache, NULL); - - ngx_conf_merge_ptr_value(conf->upstream.cache_valid, - prev->upstream.cache_valid, NULL); - - if (conf->cache_key.value.data == NULL) { - conf->cache_key = prev->cache_key; - } - - if (conf->upstream.cache && conf->cache_key.value.data == NULL) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "no \"fastcgi_cache_key\" for \"fastcgi_cache\""); - } - - ngx_conf_merge_value(conf->upstream.cache_lock, - prev->upstream.cache_lock, 0); - - ngx_conf_merge_msec_value(conf->upstream.cache_lock_timeout, - prev->upstream.cache_lock_timeout, 5000); - - ngx_conf_merge_msec_value(conf->upstream.cache_lock_age, - prev->upstream.cache_lock_age, 5000); - - ngx_conf_merge_value(conf->upstream.cache_revalidate, - prev->upstream.cache_revalidate, 0); - - ngx_conf_merge_value(conf->upstream.cache_background_update, - prev->upstream.cache_background_update, 0); - -#endif - - ngx_conf_merge_value(conf->upstream.pass_request_headers, - prev->upstream.pass_request_headers, 1); - ngx_conf_merge_value(conf->upstream.pass_request_body, - prev->upstream.pass_request_body, 1); - - ngx_conf_merge_value(conf->upstream.intercept_errors, - prev->upstream.intercept_errors, 0); - - ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); - - ngx_conf_merge_value(conf->keep_conn, prev->keep_conn, 0); - - - ngx_conf_merge_str_value(conf->index, prev->index, ""); - - hash.max_size = 512; - hash.bucket_size = ngx_align(64, ngx_cacheline_size); - hash.name = "fastcgi_hide_headers_hash"; - - if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, - &prev->upstream, ngx_http_fastcgi_hide_headers, &hash) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - - if (clcf->noname - && conf->upstream.upstream == NULL && conf->fastcgi_lengths == NULL) - { - conf->upstream.upstream = prev->upstream.upstream; - conf->fastcgi_lengths = prev->fastcgi_lengths; - conf->fastcgi_values = prev->fastcgi_values; - } - - if (clcf->lmt_excpt && clcf->handler == NULL - && (conf->upstream.upstream || conf->fastcgi_lengths)) - { - clcf->handler = ngx_http_fastcgi_handler; - } - -#if (NGX_PCRE) - if (conf->split_regex == NULL) { - conf->split_regex = prev->split_regex; - conf->split_name = prev->split_name; - } -#endif - - if (conf->params_source == NULL) { - conf->params = prev->params; -#if (NGX_HTTP_CACHE) - conf->params_cache = prev->params_cache; -#endif - conf->params_source = prev->params_source; - } - - rc = ngx_http_fastcgi_init_params(cf, conf, &conf->params, NULL); - if (rc != NGX_OK) { - return NGX_CONF_ERROR; - } - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.cache) { - rc = ngx_http_fastcgi_init_params(cf, conf, &conf->params_cache, - ngx_http_fastcgi_cache_headers); - if (rc != NGX_OK) { - return NGX_CONF_ERROR; - } - } - -#endif - - /* - * special handling to preserve conf->params in the "http" section - * to inherit it to all servers - */ - - if (prev->params.hash.buckets == NULL - && conf->params_source == prev->params_source) - { - prev->params = conf->params; -#if (NGX_HTTP_CACHE) - prev->params_cache = conf->params_cache; -#endif - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_fastcgi_init_params(ngx_conf_t *cf, ngx_http_fastcgi_loc_conf_t *conf, - ngx_http_fastcgi_params_t *params, ngx_keyval_t *default_params) -{ - u_char *p; - size_t size; - uintptr_t *code; - ngx_uint_t i, nsrc; - ngx_array_t headers_names, params_merged; - ngx_keyval_t *h; - ngx_hash_key_t *hk; - ngx_hash_init_t hash; - ngx_http_upstream_param_t *src, *s; - ngx_http_script_compile_t sc; - ngx_http_script_copy_code_t *copy; - - if (params->hash.buckets) { - return NGX_OK; - } - - if (conf->params_source == NULL && default_params == NULL) { - params->hash.buckets = (void *) 1; - return NGX_OK; - } - - params->lengths = ngx_array_create(cf->pool, 64, 1); - if (params->lengths == NULL) { - return NGX_ERROR; - } - - params->values = ngx_array_create(cf->pool, 512, 1); - if (params->values == NULL) { - return NGX_ERROR; - } - - if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (conf->params_source) { - src = conf->params_source->elts; - nsrc = conf->params_source->nelts; - - } else { - src = NULL; - nsrc = 0; - } - - if (default_params) { - if (ngx_array_init(¶ms_merged, cf->temp_pool, 4, - sizeof(ngx_http_upstream_param_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - for (i = 0; i < nsrc; i++) { - - s = ngx_array_push(¶ms_merged); - if (s == NULL) { - return NGX_ERROR; - } - - *s = src[i]; - } - - h = default_params; - - while (h->key.len) { - - src = params_merged.elts; - nsrc = params_merged.nelts; - - for (i = 0; i < nsrc; i++) { - if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { - goto next; - } - } - - s = ngx_array_push(¶ms_merged); - if (s == NULL) { - return NGX_ERROR; - } - - s->key = h->key; - s->value = h->value; - s->skip_empty = 1; - - next: - - h++; - } - - src = params_merged.elts; - nsrc = params_merged.nelts; - } - - for (i = 0; i < nsrc; i++) { - - if (src[i].key.len > sizeof("HTTP_") - 1 - && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) - { - hk = ngx_array_push(&headers_names); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key.len = src[i].key.len - 5; - hk->key.data = src[i].key.data + 5; - hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); - hk->value = (void *) 1; - - if (src[i].value.len == 0) { - continue; - } - } - - copy = ngx_array_push_n(params->lengths, - sizeof(ngx_http_script_copy_code_t)); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; - copy->len = src[i].key.len; - - copy = ngx_array_push_n(params->lengths, - sizeof(ngx_http_script_copy_code_t)); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; - copy->len = src[i].skip_empty; - - - size = (sizeof(ngx_http_script_copy_code_t) - + src[i].key.len + sizeof(uintptr_t) - 1) - & ~(sizeof(uintptr_t) - 1); - - copy = ngx_array_push_n(params->values, size); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = ngx_http_script_copy_code; - copy->len = src[i].key.len; - - p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); - ngx_memcpy(p, src[i].key.data, src[i].key.len); - - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &src[i].value; - sc.flushes = ¶ms->flushes; - sc.lengths = ¶ms->lengths; - sc.values = ¶ms->values; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_ERROR; - } - - code = ngx_array_push_n(params->lengths, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - - - code = ngx_array_push_n(params->values, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - } - - code = ngx_array_push_n(params->lengths, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - - params->number = headers_names.nelts; - - hash.hash = ¶ms->hash; - hash.key = ngx_hash_key_lc; - hash.max_size = 512; - hash.bucket_size = 64; - hash.name = "fastcgi_params_hash"; - hash.pool = cf->pool; - hash.temp_pool = NULL; - - return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); -} - - -static ngx_int_t -ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - ngx_http_fastcgi_ctx_t *f; - ngx_http_fastcgi_loc_conf_t *flcf; - - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - - f = ngx_http_fastcgi_split(r, flcf); - - if (f == NULL) { - return NGX_ERROR; - } - - if (f->script_name.len == 0 - || f->script_name.data[f->script_name.len - 1] != '/') - { - v->len = f->script_name.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = f->script_name.data; - - return NGX_OK; - } - - v->len = f->script_name.len + flcf->index.len; - - v->data = ngx_pnalloc(r->pool, v->len); - if (v->data == NULL) { - return NGX_ERROR; - } - - p = ngx_copy(v->data, f->script_name.data, f->script_name.len); - ngx_memcpy(p, flcf->index.data, flcf->index.len); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_fastcgi_ctx_t *f; - ngx_http_fastcgi_loc_conf_t *flcf; - - flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); - - f = ngx_http_fastcgi_split(r, flcf); - - if (f == NULL) { - return NGX_ERROR; - } - - v->len = f->path_info.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = f->path_info.data; - - return NGX_OK; -} - - -static ngx_http_fastcgi_ctx_t * -ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) -{ - ngx_http_fastcgi_ctx_t *f; -#if (NGX_PCRE) - ngx_int_t n; - int captures[(1 + 2) * 3]; - - f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); - - if (f == NULL) { - f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); - if (f == NULL) { - return NULL; - } - - ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); - } - - if (f->script_name.len) { - return f; - } - - if (flcf->split_regex == NULL) { - f->script_name = r->uri; - return f; - } - - n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); - - if (n >= 0) { /* match */ - f->script_name.len = captures[3] - captures[2]; - f->script_name.data = r->uri.data + captures[2]; - - f->path_info.len = captures[5] - captures[4]; - f->path_info.data = r->uri.data + captures[4]; - - return f; - } - - if (n == NGX_REGEX_NO_MATCHED) { - f->script_name = r->uri; - return f; - } - - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", - n, &r->uri, &flcf->split_name); - return NULL; - -#else - - f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); - - if (f == NULL) { - f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); - if (f == NULL) { - return NULL; - } - - ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); - } - - f->script_name = r->uri; - - return f; - -#endif -} - - -static char * -ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_fastcgi_loc_conf_t *flcf = conf; - - ngx_url_t u; - ngx_str_t *value, *url; - ngx_uint_t n; - ngx_http_core_loc_conf_t *clcf; - ngx_http_script_compile_t sc; - - if (flcf->upstream.upstream || flcf->fastcgi_lengths) { - return "is duplicate"; - } - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - - clcf->handler = ngx_http_fastcgi_handler; - - if (clcf->name.data[clcf->name.len - 1] == '/') { - clcf->auto_redirect = 1; - } - - value = cf->args->elts; - - url = &value[1]; - - n = ngx_http_script_variables_count(url); - - if (n) { - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = url; - sc.lengths = &flcf->fastcgi_lengths; - sc.values = &flcf->fastcgi_values; - sc.variables = n; - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - u.no_resolve = 1; - - flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); - if (flcf->upstream.upstream == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ -#if (NGX_PCRE) - ngx_http_fastcgi_loc_conf_t *flcf = conf; - - ngx_str_t *value; - ngx_regex_compile_t rc; - u_char errstr[NGX_MAX_CONF_ERRSTR]; - - value = cf->args->elts; - - flcf->split_name = value[1]; - - ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); - - rc.pattern = value[1]; - rc.pool = cf->pool; - rc.err.len = NGX_MAX_CONF_ERRSTR; - rc.err.data = errstr; - - if (ngx_regex_compile(&rc) != NGX_OK) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err); - return NGX_CONF_ERROR; - } - - if (rc.captures != 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "pattern \"%V\" must have 2 captures", &value[1]); - return NGX_CONF_ERROR; - } - - flcf->split_regex = rc.regex; - - return NGX_CONF_OK; - -#else - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%V\" requires PCRE library", &cmd->name); - return NGX_CONF_ERROR; - -#endif -} - - -static char * -ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_fastcgi_loc_conf_t *flcf = conf; - - ngx_str_t *value; - ngx_http_script_compile_t sc; - - if (flcf->upstream.store != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "off") == 0) { - flcf->upstream.store = 0; - return NGX_CONF_OK; - } - -#if (NGX_HTTP_CACHE) - if (flcf->upstream.cache > 0) { - return "is incompatible with \"fastcgi_cache\""; - } -#endif - - flcf->upstream.store = 1; - - if (ngx_strcmp(value[1].data, "on") == 0) { - return NGX_CONF_OK; - } - - /* include the terminating '\0' into script */ - value[1].len++; - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &value[1]; - sc.lengths = &flcf->upstream.store_lengths; - sc.values = &flcf->upstream.store_values; - sc.variables = ngx_http_script_variables_count(&value[1]); - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -#if (NGX_HTTP_CACHE) - -static char * -ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_fastcgi_loc_conf_t *flcf = conf; - - ngx_str_t *value; - ngx_http_complex_value_t cv; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (flcf->upstream.cache != NGX_CONF_UNSET) { - return "is duplicate"; - } - - if (ngx_strcmp(value[1].data, "off") == 0) { - flcf->upstream.cache = 0; - return NGX_CONF_OK; - } - - if (flcf->upstream.store > 0) { - return "is incompatible with \"fastcgi_store\""; - } - - flcf->upstream.cache = 1; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths != NULL) { - - flcf->upstream.cache_value = ngx_palloc(cf->pool, - sizeof(ngx_http_complex_value_t)); - if (flcf->upstream.cache_value == NULL) { - return NGX_CONF_ERROR; - } - - *flcf->upstream.cache_value = cv; - - return NGX_CONF_OK; - } - - flcf->upstream.cache_zone = ngx_shared_memory_add(cf, &value[1], 0, - &ngx_http_fastcgi_module); - if (flcf->upstream.cache_zone == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_fastcgi_loc_conf_t *flcf = conf; - - ngx_str_t *value; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (flcf->cache_key.value.data) { - return "is duplicate"; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &flcf->cache_key; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - -#endif - - -static char * -ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) -{ -#if (NGX_FREEBSD) - ssize_t *np = data; - - if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"fastcgi_send_lowat\" must be less than %d " - "(sysctl net.inet.tcp.sendspace)", - ngx_freebsd_net_inet_tcp_sendspace); - - return NGX_CONF_ERROR; - } - -#elif !(NGX_HAVE_SO_SNDLOWAT) - ssize_t *np = data; - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "\"fastcgi_send_lowat\" is not supported, ignored"); - - *np = 0; - -#endif - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_flv_module.c b/app/nginx/src/http/modules/ngx_http_flv_module.c deleted file mode 100644 index cc25320..0000000 --- a/app/nginx/src/http/modules/ngx_http_flv_module.c +++ /dev/null @@ -1,266 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - -#include -#include -#include - - -static char *ngx_http_flv(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - -static ngx_command_t ngx_http_flv_commands[] = { - - { ngx_string("flv"), - NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS, - ngx_http_flv, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static u_char ngx_flv_header[] = "FLV\x1\x5\0\0\0\x9\0\0\0\0"; - - -static ngx_http_module_t ngx_http_flv_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_flv_module = { - NGX_MODULE_V1, - &ngx_http_flv_module_ctx, /* module context */ - ngx_http_flv_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_flv_handler(ngx_http_request_t *r) -{ - u_char *last; - off_t start, len; - size_t root; - ngx_int_t rc; - ngx_uint_t level, i; - ngx_str_t path, value; - ngx_log_t *log; - ngx_buf_t *b; - ngx_chain_t out[2]; - ngx_open_file_info_t of; - ngx_http_core_loc_conf_t *clcf; - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { - return NGX_HTTP_NOT_ALLOWED; - } - - if (r->uri.data[r->uri.len - 1] == '/') { - return NGX_DECLINED; - } - - rc = ngx_http_discard_request_body(r); - - if (rc != NGX_OK) { - return rc; - } - - last = ngx_http_map_uri_to_path(r, &path, &root, 0); - if (last == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - log = r->connection->log; - - path.len = last - path.data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http flv filename: \"%V\"", &path); - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.read_ahead = clcf->read_ahead; - of.directio = clcf->directio; - of.valid = clcf->open_file_cache_valid; - of.min_uses = clcf->open_file_cache_min_uses; - of.errors = clcf->open_file_cache_errors; - of.events = clcf->open_file_cache_events; - - if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) - != NGX_OK) - { - switch (of.err) { - - case 0: - return NGX_HTTP_INTERNAL_SERVER_ERROR; - - case NGX_ENOENT: - case NGX_ENOTDIR: - case NGX_ENAMETOOLONG: - - level = NGX_LOG_ERR; - rc = NGX_HTTP_NOT_FOUND; - break; - - case NGX_EACCES: -#if (NGX_HAVE_OPENAT) - case NGX_EMLINK: - case NGX_ELOOP: -#endif - - level = NGX_LOG_ERR; - rc = NGX_HTTP_FORBIDDEN; - break; - - default: - - level = NGX_LOG_CRIT; - rc = NGX_HTTP_INTERNAL_SERVER_ERROR; - break; - } - - if (rc != NGX_HTTP_NOT_FOUND || clcf->log_not_found) { - ngx_log_error(level, log, of.err, - "%s \"%s\" failed", of.failed, path.data); - } - - return rc; - } - - if (!of.is_file) { - - if (ngx_close_file(of.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", path.data); - } - - return NGX_DECLINED; - } - - r->root_tested = !r->error_page; - - start = 0; - len = of.size; - i = 1; - - if (r->args.len) { - - if (ngx_http_arg(r, (u_char *) "start", 5, &value) == NGX_OK) { - - start = ngx_atoof(value.data, value.len); - - if (start == NGX_ERROR || start >= len) { - start = 0; - } - - if (start) { - len = sizeof(ngx_flv_header) - 1 + len - start; - i = 0; - } - } - } - - log->action = "sending flv to client"; - - r->headers_out.status = NGX_HTTP_OK; - r->headers_out.content_length_n = len; - r->headers_out.last_modified_time = of.mtime; - - if (ngx_http_set_etag(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_http_set_content_type(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (i == 0) { - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - b->pos = ngx_flv_header; - b->last = ngx_flv_header + sizeof(ngx_flv_header) - 1; - b->memory = 1; - - out[0].buf = b; - out[0].next = &out[1]; - } - - - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); - if (b->file == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - r->allow_ranges = 1; - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { - return rc; - } - - b->file_pos = start; - b->file_last = of.size; - - b->in_file = b->file_last ? 1: 0; - b->last_buf = (r == r->main) ? 1 : 0; - b->last_in_chain = 1; - - b->file->fd = of.fd; - b->file->name = path; - b->file->log = log; - b->file->directio = of.is_directio; - - out[1].buf = b; - out[1].next = NULL; - - return ngx_http_output_filter(r, &out[i]); -} - - -static char * -ngx_http_flv(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_core_loc_conf_t *clcf; - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - clcf->handler = ngx_http_flv_handler; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_geo_module.c b/app/nginx/src/http/modules/ngx_http_geo_module.c deleted file mode 100644 index 46a8d7c..0000000 --- a/app/nginx/src/http/modules/ngx_http_geo_module.c +++ /dev/null @@ -1,1658 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_http_variable_value_t *value; - u_short start; - u_short end; -} ngx_http_geo_range_t; - - -typedef struct { - ngx_radix_tree_t *tree; -#if (NGX_HAVE_INET6) - ngx_radix_tree_t *tree6; -#endif -} ngx_http_geo_trees_t; - - -typedef struct { - ngx_http_geo_range_t **low; - ngx_http_variable_value_t *default_value; -} ngx_http_geo_high_ranges_t; - - -typedef struct { - ngx_str_node_t sn; - ngx_http_variable_value_t *value; - size_t offset; -} ngx_http_geo_variable_value_node_t; - - -typedef struct { - ngx_http_variable_value_t *value; - ngx_str_t *net; - ngx_http_geo_high_ranges_t high; - ngx_radix_tree_t *tree; -#if (NGX_HAVE_INET6) - ngx_radix_tree_t *tree6; -#endif - ngx_rbtree_t rbtree; - ngx_rbtree_node_t sentinel; - ngx_array_t *proxies; - ngx_pool_t *pool; - ngx_pool_t *temp_pool; - - size_t data_size; - - ngx_str_t include_name; - ngx_uint_t includes; - ngx_uint_t entries; - - unsigned ranges:1; - unsigned outside_entries:1; - unsigned allow_binary_include:1; - unsigned binary_include:1; - unsigned proxy_recursive:1; -} ngx_http_geo_conf_ctx_t; - - -typedef struct { - union { - ngx_http_geo_trees_t trees; - ngx_http_geo_high_ranges_t high; - } u; - - ngx_array_t *proxies; - unsigned proxy_recursive:1; - - ngx_int_t index; -} ngx_http_geo_ctx_t; - - -static ngx_int_t ngx_http_geo_addr(ngx_http_request_t *r, - ngx_http_geo_ctx_t *ctx, ngx_addr_t *addr); -static ngx_int_t ngx_http_geo_real_addr(ngx_http_request_t *r, - ngx_http_geo_ctx_t *ctx, ngx_addr_t *addr); -static char *ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); -static char *ngx_http_geo_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_str_t *value); -static char *ngx_http_geo_add_range(ngx_conf_t *cf, - ngx_http_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); -static ngx_uint_t ngx_http_geo_delete_range(ngx_conf_t *cf, - ngx_http_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); -static char *ngx_http_geo_cidr(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_str_t *value); -static char *ngx_http_geo_cidr_add(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_cidr_t *cidr, ngx_str_t *value, ngx_str_t *net); -static ngx_http_variable_value_t *ngx_http_geo_value(ngx_conf_t *cf, - ngx_http_geo_conf_ctx_t *ctx, ngx_str_t *value); -static char *ngx_http_geo_add_proxy(ngx_conf_t *cf, - ngx_http_geo_conf_ctx_t *ctx, ngx_cidr_t *cidr); -static ngx_int_t ngx_http_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, - ngx_cidr_t *cidr); -static char *ngx_http_geo_include(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_str_t *name); -static ngx_int_t ngx_http_geo_include_binary_base(ngx_conf_t *cf, - ngx_http_geo_conf_ctx_t *ctx, ngx_str_t *name); -static void ngx_http_geo_create_binary_base(ngx_http_geo_conf_ctx_t *ctx); -static u_char *ngx_http_geo_copy_values(u_char *base, u_char *p, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); - - -static ngx_command_t ngx_http_geo_commands[] = { - - { ngx_string("geo"), - NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12, - ngx_http_geo_block, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_geo_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_geo_module = { - NGX_MODULE_V1, - &ngx_http_geo_module_ctx, /* module context */ - ngx_http_geo_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -typedef struct { - u_char GEORNG[6]; - u_char version; - u_char ptr_size; - uint32_t endianness; - uint32_t crc32; -} ngx_http_geo_header_t; - - -static ngx_http_geo_header_t ngx_http_geo_header = { - { 'G', 'E', 'O', 'R', 'N', 'G' }, 0, sizeof(void *), 0x12345678, 0 -}; - - -/* geo range is AF_INET only */ - -static ngx_int_t -ngx_http_geo_cidr_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_http_geo_ctx_t *ctx = (ngx_http_geo_ctx_t *) data; - - in_addr_t inaddr; - ngx_addr_t addr; - struct sockaddr_in *sin; - ngx_http_variable_value_t *vv; -#if (NGX_HAVE_INET6) - u_char *p; - struct in6_addr *inaddr6; -#endif - - if (ngx_http_geo_addr(r, ctx, &addr) != NGX_OK) { - vv = (ngx_http_variable_value_t *) - ngx_radix32tree_find(ctx->u.trees.tree, INADDR_NONE); - goto done; - } - - switch (addr.sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; - p = inaddr6->s6_addr; - - if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { - inaddr = p[12] << 24; - inaddr += p[13] << 16; - inaddr += p[14] << 8; - inaddr += p[15]; - - vv = (ngx_http_variable_value_t *) - ngx_radix32tree_find(ctx->u.trees.tree, inaddr); - - } else { - vv = (ngx_http_variable_value_t *) - ngx_radix128tree_find(ctx->u.trees.tree6, p); - } - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) addr.sockaddr; - inaddr = ntohl(sin->sin_addr.s_addr); - - vv = (ngx_http_variable_value_t *) - ngx_radix32tree_find(ctx->u.trees.tree, inaddr); - - break; - } - -done: - - *v = *vv; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http geo: %v", v); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geo_range_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_http_geo_ctx_t *ctx = (ngx_http_geo_ctx_t *) data; - - in_addr_t inaddr; - ngx_addr_t addr; - ngx_uint_t n; - struct sockaddr_in *sin; - ngx_http_geo_range_t *range; -#if (NGX_HAVE_INET6) - u_char *p; - struct in6_addr *inaddr6; -#endif - - *v = *ctx->u.high.default_value; - - if (ngx_http_geo_addr(r, ctx, &addr) == NGX_OK) { - - switch (addr.sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; - - if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { - p = inaddr6->s6_addr; - - inaddr = p[12] << 24; - inaddr += p[13] << 16; - inaddr += p[14] << 8; - inaddr += p[15]; - - } else { - inaddr = INADDR_NONE; - } - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) addr.sockaddr; - inaddr = ntohl(sin->sin_addr.s_addr); - break; - } - - } else { - inaddr = INADDR_NONE; - } - - if (ctx->u.high.low) { - range = ctx->u.high.low[inaddr >> 16]; - - if (range) { - n = inaddr & 0xffff; - do { - if (n >= (ngx_uint_t) range->start - && n <= (ngx_uint_t) range->end) - { - *v = *range->value; - break; - } - } while ((++range)->value); - } - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http geo: %v", v); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geo_addr(ngx_http_request_t *r, ngx_http_geo_ctx_t *ctx, - ngx_addr_t *addr) -{ - ngx_array_t *xfwd; - - if (ngx_http_geo_real_addr(r, ctx, addr) != NGX_OK) { - return NGX_ERROR; - } - - xfwd = &r->headers_in.x_forwarded_for; - - if (xfwd->nelts > 0 && ctx->proxies != NULL) { - (void) ngx_http_get_forwarded_addr(r, addr, xfwd, NULL, - ctx->proxies, ctx->proxy_recursive); - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geo_real_addr(ngx_http_request_t *r, ngx_http_geo_ctx_t *ctx, - ngx_addr_t *addr) -{ - ngx_http_variable_value_t *v; - - if (ctx->index == -1) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http geo started: %V", &r->connection->addr_text); - - addr->sockaddr = r->connection->sockaddr; - addr->socklen = r->connection->socklen; - /* addr->name = r->connection->addr_text; */ - - return NGX_OK; - } - - v = ngx_http_get_flushed_variable(r, ctx->index); - - if (v == NULL || v->not_found) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http geo not found"); - - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http geo started: %v", v); - - if (ngx_parse_addr(r->pool, addr, v->data, v->len) == NGX_OK) { - return NGX_OK; - } - - return NGX_ERROR; -} - - -static char * -ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - size_t len; - ngx_str_t *value, name; - ngx_uint_t i; - ngx_conf_t save; - ngx_pool_t *pool; - ngx_array_t *a; - ngx_http_variable_t *var; - ngx_http_geo_ctx_t *geo; - ngx_http_geo_conf_ctx_t ctx; -#if (NGX_HAVE_INET6) - static struct in6_addr zero; -#endif - - value = cf->args->elts; - - geo = ngx_palloc(cf->pool, sizeof(ngx_http_geo_ctx_t)); - if (geo == NULL) { - return NGX_CONF_ERROR; - } - - name = value[1]; - - if (name.data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &name); - return NGX_CONF_ERROR; - } - - name.len--; - name.data++; - - if (cf->args->nelts == 3) { - - geo->index = ngx_http_get_variable_index(cf, &name); - if (geo->index == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - name = value[2]; - - if (name.data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &name); - return NGX_CONF_ERROR; - } - - name.len--; - name.data++; - - } else { - geo->index = -1; - } - - var = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); - if (pool == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&ctx, sizeof(ngx_http_geo_conf_ctx_t)); - - ctx.temp_pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); - if (ctx.temp_pool == NULL) { - return NGX_CONF_ERROR; - } - - ngx_rbtree_init(&ctx.rbtree, &ctx.sentinel, ngx_str_rbtree_insert_value); - - ctx.pool = cf->pool; - ctx.data_size = sizeof(ngx_http_geo_header_t) - + sizeof(ngx_http_variable_value_t) - + 0x10000 * sizeof(ngx_http_geo_range_t *); - ctx.allow_binary_include = 1; - - save = *cf; - cf->pool = pool; - cf->ctx = &ctx; - cf->handler = ngx_http_geo; - cf->handler_conf = conf; - - rv = ngx_conf_parse(cf, NULL); - - *cf = save; - - geo->proxies = ctx.proxies; - geo->proxy_recursive = ctx.proxy_recursive; - - if (ctx.ranges) { - - if (ctx.high.low && !ctx.binary_include) { - for (i = 0; i < 0x10000; i++) { - a = (ngx_array_t *) ctx.high.low[i]; - - if (a == NULL) { - continue; - } - - if (a->nelts == 0) { - ctx.high.low[i] = NULL; - continue; - } - - len = a->nelts * sizeof(ngx_http_geo_range_t); - - ctx.high.low[i] = ngx_palloc(cf->pool, len + sizeof(void *)); - if (ctx.high.low[i] == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memcpy(ctx.high.low[i], a->elts, len); - ctx.high.low[i][a->nelts].value = NULL; - ctx.data_size += len + sizeof(void *); - } - - if (ctx.allow_binary_include - && !ctx.outside_entries - && ctx.entries > 100000 - && ctx.includes == 1) - { - ngx_http_geo_create_binary_base(&ctx); - } - } - - if (ctx.high.default_value == NULL) { - ctx.high.default_value = &ngx_http_variable_null_value; - } - - geo->u.high = ctx.high; - - var->get_handler = ngx_http_geo_range_variable; - var->data = (uintptr_t) geo; - - ngx_destroy_pool(ctx.temp_pool); - ngx_destroy_pool(pool); - - } else { - if (ctx.tree == NULL) { - ctx.tree = ngx_radix_tree_create(cf->pool, -1); - if (ctx.tree == NULL) { - return NGX_CONF_ERROR; - } - } - - geo->u.trees.tree = ctx.tree; - -#if (NGX_HAVE_INET6) - if (ctx.tree6 == NULL) { - ctx.tree6 = ngx_radix_tree_create(cf->pool, -1); - if (ctx.tree6 == NULL) { - return NGX_CONF_ERROR; - } - } - - geo->u.trees.tree6 = ctx.tree6; -#endif - - var->get_handler = ngx_http_geo_cidr_variable; - var->data = (uintptr_t) geo; - - ngx_destroy_pool(ctx.temp_pool); - ngx_destroy_pool(pool); - - if (ngx_radix32tree_insert(ctx.tree, 0, 0, - (uintptr_t) &ngx_http_variable_null_value) - == NGX_ERROR) - { - return NGX_CONF_ERROR; - } - - /* NGX_BUSY is okay (default was set explicitly) */ - -#if (NGX_HAVE_INET6) - if (ngx_radix128tree_insert(ctx.tree6, zero.s6_addr, zero.s6_addr, - (uintptr_t) &ngx_http_variable_null_value) - == NGX_ERROR) - { - return NGX_CONF_ERROR; - } -#endif - } - - return rv; -} - - -static char * -ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - char *rv; - ngx_str_t *value; - ngx_cidr_t cidr; - ngx_http_geo_conf_ctx_t *ctx; - - ctx = cf->ctx; - - value = cf->args->elts; - - if (cf->args->nelts == 1) { - - if (ngx_strcmp(value[0].data, "ranges") == 0) { - - if (ctx->tree -#if (NGX_HAVE_INET6) - || ctx->tree6 -#endif - ) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the \"ranges\" directive must be " - "the first directive inside \"geo\" block"); - goto failed; - } - - ctx->ranges = 1; - - rv = NGX_CONF_OK; - - goto done; - } - - else if (ngx_strcmp(value[0].data, "proxy_recursive") == 0) { - ctx->proxy_recursive = 1; - rv = NGX_CONF_OK; - goto done; - } - } - - if (cf->args->nelts != 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of the geo parameters"); - goto failed; - } - - if (ngx_strcmp(value[0].data, "include") == 0) { - - rv = ngx_http_geo_include(cf, ctx, &value[1]); - - goto done; - - } else if (ngx_strcmp(value[0].data, "proxy") == 0) { - - if (ngx_http_geo_cidr_value(cf, &value[1], &cidr) != NGX_OK) { - goto failed; - } - - rv = ngx_http_geo_add_proxy(cf, ctx, &cidr); - - goto done; - } - - if (ctx->ranges) { - rv = ngx_http_geo_range(cf, ctx, value); - - } else { - rv = ngx_http_geo_cidr(cf, ctx, value); - } - -done: - - ngx_reset_pool(cf->pool); - - return rv; - -failed: - - ngx_reset_pool(cf->pool); - - return NGX_CONF_ERROR; -} - - -static char * -ngx_http_geo_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_str_t *value) -{ - u_char *p, *last; - in_addr_t start, end; - ngx_str_t *net; - ngx_uint_t del; - - if (ngx_strcmp(value[0].data, "default") == 0) { - - if (ctx->high.default_value) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate default geo range value: \"%V\", old value: \"%v\"", - &value[1], ctx->high.default_value); - } - - ctx->high.default_value = ngx_http_geo_value(cf, ctx, &value[1]); - if (ctx->high.default_value == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - - if (ctx->binary_include) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "binary geo range base \"%s\" cannot be mixed with usual entries", - ctx->include_name.data); - return NGX_CONF_ERROR; - } - - if (ctx->high.low == NULL) { - ctx->high.low = ngx_pcalloc(ctx->pool, - 0x10000 * sizeof(ngx_http_geo_range_t *)); - if (ctx->high.low == NULL) { - return NGX_CONF_ERROR; - } - } - - ctx->entries++; - ctx->outside_entries = 1; - - if (ngx_strcmp(value[0].data, "delete") == 0) { - net = &value[1]; - del = 1; - - } else { - net = &value[0]; - del = 0; - } - - last = net->data + net->len; - - p = ngx_strlchr(net->data, last, '-'); - - if (p == NULL) { - goto invalid; - } - - start = ngx_inet_addr(net->data, p - net->data); - - if (start == INADDR_NONE) { - goto invalid; - } - - start = ntohl(start); - - p++; - - end = ngx_inet_addr(p, last - p); - - if (end == INADDR_NONE) { - goto invalid; - } - - end = ntohl(end); - - if (start > end) { - goto invalid; - } - - if (del) { - if (ngx_http_geo_delete_range(cf, ctx, start, end)) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "no address range \"%V\" to delete", net); - } - - return NGX_CONF_OK; - } - - ctx->value = ngx_http_geo_value(cf, ctx, &value[1]); - - if (ctx->value == NULL) { - return NGX_CONF_ERROR; - } - - ctx->net = net; - - return ngx_http_geo_add_range(cf, ctx, start, end); - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid range \"%V\"", net); - - return NGX_CONF_ERROR; -} - - -/* the add procedure is optimized to add a growing up sequence */ - -static char * -ngx_http_geo_add_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - in_addr_t start, in_addr_t end) -{ - in_addr_t n; - ngx_uint_t h, i, s, e; - ngx_array_t *a; - ngx_http_geo_range_t *range; - - for (n = start; n <= end; n = (n + 0x10000) & 0xffff0000) { - - h = n >> 16; - - if (n == start) { - s = n & 0xffff; - } else { - s = 0; - } - - if ((n | 0xffff) > end) { - e = end & 0xffff; - - } else { - e = 0xffff; - } - - a = (ngx_array_t *) ctx->high.low[h]; - - if (a == NULL) { - a = ngx_array_create(ctx->temp_pool, 64, - sizeof(ngx_http_geo_range_t)); - if (a == NULL) { - return NGX_CONF_ERROR; - } - - ctx->high.low[h] = (ngx_http_geo_range_t *) a; - } - - i = a->nelts; - range = a->elts; - - while (i) { - - i--; - - if (e < (ngx_uint_t) range[i].start) { - continue; - } - - if (s > (ngx_uint_t) range[i].end) { - - /* add after the range */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[i + 2], &range[i + 1], - (a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t)); - - range[i + 1].start = (u_short) s; - range[i + 1].end = (u_short) e; - range[i + 1].value = ctx->value; - - goto next; - } - - if (s == (ngx_uint_t) range[i].start - && e == (ngx_uint_t) range[i].end) - { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate range \"%V\", value: \"%v\", old value: \"%v\"", - ctx->net, ctx->value, range[i].value); - - range[i].value = ctx->value; - - goto next; - } - - if (s > (ngx_uint_t) range[i].start - && e < (ngx_uint_t) range[i].end) - { - /* split the range and insert the new one */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[i + 3], &range[i + 1], - (a->nelts - 3 - i) * sizeof(ngx_http_geo_range_t)); - - range[i + 2].start = (u_short) (e + 1); - range[i + 2].end = range[i].end; - range[i + 2].value = range[i].value; - - range[i + 1].start = (u_short) s; - range[i + 1].end = (u_short) e; - range[i + 1].value = ctx->value; - - range[i].end = (u_short) (s - 1); - - goto next; - } - - if (s == (ngx_uint_t) range[i].start - && e < (ngx_uint_t) range[i].end) - { - /* shift the range start and insert the new range */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[i + 1], &range[i], - (a->nelts - 1 - i) * sizeof(ngx_http_geo_range_t)); - - range[i + 1].start = (u_short) (e + 1); - - range[i].start = (u_short) s; - range[i].end = (u_short) e; - range[i].value = ctx->value; - - goto next; - } - - if (s > (ngx_uint_t) range[i].start - && e == (ngx_uint_t) range[i].end) - { - /* shift the range end and insert the new range */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[i + 2], &range[i + 1], - (a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t)); - - range[i + 1].start = (u_short) s; - range[i + 1].end = (u_short) e; - range[i + 1].value = ctx->value; - - range[i].end = (u_short) (s - 1); - - goto next; - } - - s = (ngx_uint_t) range[i].start; - e = (ngx_uint_t) range[i].end; - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "range \"%V\" overlaps \"%d.%d.%d.%d-%d.%d.%d.%d\"", - ctx->net, - h >> 8, h & 0xff, s >> 8, s & 0xff, - h >> 8, h & 0xff, e >> 8, e & 0xff); - - return NGX_CONF_ERROR; - } - - /* add the first range */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[1], &range[0], - (a->nelts - 1) * sizeof(ngx_http_geo_range_t)); - - range[0].start = (u_short) s; - range[0].end = (u_short) e; - range[0].value = ctx->value; - - next: - - if (h == 0xffff) { - break; - } - } - - return NGX_CONF_OK; -} - - -static ngx_uint_t -ngx_http_geo_delete_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - in_addr_t start, in_addr_t end) -{ - in_addr_t n; - ngx_uint_t h, i, s, e, warn; - ngx_array_t *a; - ngx_http_geo_range_t *range; - - warn = 0; - - for (n = start; n <= end; n = (n + 0x10000) & 0xffff0000) { - - h = n >> 16; - - if (n == start) { - s = n & 0xffff; - } else { - s = 0; - } - - if ((n | 0xffff) > end) { - e = end & 0xffff; - - } else { - e = 0xffff; - } - - a = (ngx_array_t *) ctx->high.low[h]; - - if (a == NULL || a->nelts == 0) { - warn = 1; - goto next; - } - - range = a->elts; - for (i = 0; i < a->nelts; i++) { - - if (s == (ngx_uint_t) range[i].start - && e == (ngx_uint_t) range[i].end) - { - ngx_memmove(&range[i], &range[i + 1], - (a->nelts - 1 - i) * sizeof(ngx_http_geo_range_t)); - - a->nelts--; - - break; - } - - if (i == a->nelts - 1) { - warn = 1; - } - } - - next: - - if (h == 0xffff) { - break; - } - } - - return warn; -} - - -static char * -ngx_http_geo_cidr(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_str_t *value) -{ - char *rv; - ngx_int_t rc, del; - ngx_str_t *net; - ngx_cidr_t cidr; - - if (ctx->tree == NULL) { - ctx->tree = ngx_radix_tree_create(ctx->pool, -1); - if (ctx->tree == NULL) { - return NGX_CONF_ERROR; - } - } - -#if (NGX_HAVE_INET6) - if (ctx->tree6 == NULL) { - ctx->tree6 = ngx_radix_tree_create(ctx->pool, -1); - if (ctx->tree6 == NULL) { - return NGX_CONF_ERROR; - } - } -#endif - - if (ngx_strcmp(value[0].data, "default") == 0) { - cidr.family = AF_INET; - cidr.u.in.addr = 0; - cidr.u.in.mask = 0; - - rv = ngx_http_geo_cidr_add(cf, ctx, &cidr, &value[1], &value[0]); - - if (rv != NGX_CONF_OK) { - return rv; - } - -#if (NGX_HAVE_INET6) - cidr.family = AF_INET6; - ngx_memzero(&cidr.u.in6, sizeof(ngx_in6_cidr_t)); - - rv = ngx_http_geo_cidr_add(cf, ctx, &cidr, &value[1], &value[0]); - - if (rv != NGX_CONF_OK) { - return rv; - } -#endif - - return NGX_CONF_OK; - } - - if (ngx_strcmp(value[0].data, "delete") == 0) { - net = &value[1]; - del = 1; - - } else { - net = &value[0]; - del = 0; - } - - if (ngx_http_geo_cidr_value(cf, net, &cidr) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cidr.family == AF_INET) { - cidr.u.in.addr = ntohl(cidr.u.in.addr); - cidr.u.in.mask = ntohl(cidr.u.in.mask); - } - - if (del) { - switch (cidr.family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - rc = ngx_radix128tree_delete(ctx->tree6, - cidr.u.in6.addr.s6_addr, - cidr.u.in6.mask.s6_addr); - break; -#endif - - default: /* AF_INET */ - rc = ngx_radix32tree_delete(ctx->tree, cidr.u.in.addr, - cidr.u.in.mask); - break; - } - - if (rc != NGX_OK) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "no network \"%V\" to delete", net); - } - - return NGX_CONF_OK; - } - - return ngx_http_geo_cidr_add(cf, ctx, &cidr, &value[1], net); -} - - -static char * -ngx_http_geo_cidr_add(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_cidr_t *cidr, ngx_str_t *value, ngx_str_t *net) -{ - ngx_int_t rc; - ngx_http_variable_value_t *val, *old; - - val = ngx_http_geo_value(cf, ctx, value); - - if (val == NULL) { - return NGX_CONF_ERROR; - } - - switch (cidr->family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - rc = ngx_radix128tree_insert(ctx->tree6, cidr->u.in6.addr.s6_addr, - cidr->u.in6.mask.s6_addr, - (uintptr_t) val); - - if (rc == NGX_OK) { - return NGX_CONF_OK; - } - - if (rc == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - /* rc == NGX_BUSY */ - - old = (ngx_http_variable_value_t *) - ngx_radix128tree_find(ctx->tree6, - cidr->u.in6.addr.s6_addr); - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", - net, val, old); - - rc = ngx_radix128tree_delete(ctx->tree6, - cidr->u.in6.addr.s6_addr, - cidr->u.in6.mask.s6_addr); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid radix tree"); - return NGX_CONF_ERROR; - } - - rc = ngx_radix128tree_insert(ctx->tree6, cidr->u.in6.addr.s6_addr, - cidr->u.in6.mask.s6_addr, - (uintptr_t) val); - - break; -#endif - - default: /* AF_INET */ - rc = ngx_radix32tree_insert(ctx->tree, cidr->u.in.addr, - cidr->u.in.mask, (uintptr_t) val); - - if (rc == NGX_OK) { - return NGX_CONF_OK; - } - - if (rc == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - /* rc == NGX_BUSY */ - - old = (ngx_http_variable_value_t *) - ngx_radix32tree_find(ctx->tree, cidr->u.in.addr); - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", - net, val, old); - - rc = ngx_radix32tree_delete(ctx->tree, - cidr->u.in.addr, cidr->u.in.mask); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid radix tree"); - return NGX_CONF_ERROR; - } - - rc = ngx_radix32tree_insert(ctx->tree, cidr->u.in.addr, - cidr->u.in.mask, (uintptr_t) val); - - break; - } - - if (rc == NGX_OK) { - return NGX_CONF_OK; - } - - return NGX_CONF_ERROR; -} - - -static ngx_http_variable_value_t * -ngx_http_geo_value(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_str_t *value) -{ - uint32_t hash; - ngx_http_variable_value_t *val; - ngx_http_geo_variable_value_node_t *gvvn; - - hash = ngx_crc32_long(value->data, value->len); - - gvvn = (ngx_http_geo_variable_value_node_t *) - ngx_str_rbtree_lookup(&ctx->rbtree, value, hash); - - if (gvvn) { - return gvvn->value; - } - - val = ngx_palloc(ctx->pool, sizeof(ngx_http_variable_value_t)); - if (val == NULL) { - return NULL; - } - - val->len = value->len; - val->data = ngx_pstrdup(ctx->pool, value); - if (val->data == NULL) { - return NULL; - } - - val->valid = 1; - val->no_cacheable = 0; - val->not_found = 0; - - gvvn = ngx_palloc(ctx->temp_pool, - sizeof(ngx_http_geo_variable_value_node_t)); - if (gvvn == NULL) { - return NULL; - } - - gvvn->sn.node.key = hash; - gvvn->sn.str.len = val->len; - gvvn->sn.str.data = val->data; - gvvn->value = val; - gvvn->offset = 0; - - ngx_rbtree_insert(&ctx->rbtree, &gvvn->sn.node); - - ctx->data_size += ngx_align(sizeof(ngx_http_variable_value_t) + value->len, - sizeof(void *)); - - return val; -} - - -static char * -ngx_http_geo_add_proxy(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_cidr_t *cidr) -{ - ngx_cidr_t *c; - - if (ctx->proxies == NULL) { - ctx->proxies = ngx_array_create(ctx->pool, 4, sizeof(ngx_cidr_t)); - if (ctx->proxies == NULL) { - return NGX_CONF_ERROR; - } - } - - c = ngx_array_push(ctx->proxies); - if (c == NULL) { - return NGX_CONF_ERROR; - } - - *c = *cidr; - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, ngx_cidr_t *cidr) -{ - ngx_int_t rc; - - if (ngx_strcmp(net->data, "255.255.255.255") == 0) { - cidr->family = AF_INET; - cidr->u.in.addr = 0xffffffff; - cidr->u.in.mask = 0xffffffff; - - return NGX_OK; - } - - rc = ngx_ptocidr(net, cidr); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid network \"%V\"", net); - return NGX_ERROR; - } - - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", net); - } - - return NGX_OK; -} - - -static char * -ngx_http_geo_include(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_str_t *name) -{ - char *rv; - ngx_str_t file; - - file.len = name->len + 4; - file.data = ngx_pnalloc(ctx->temp_pool, name->len + 5); - if (file.data == NULL) { - return NGX_CONF_ERROR; - } - - ngx_sprintf(file.data, "%V.bin%Z", name); - - if (ngx_conf_full_name(cf->cycle, &file, 1) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (ctx->ranges) { - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); - - switch (ngx_http_geo_include_binary_base(cf, ctx, &file)) { - case NGX_OK: - return NGX_CONF_OK; - case NGX_ERROR: - return NGX_CONF_ERROR; - default: - break; - } - } - - file.len -= 4; - file.data[file.len] = '\0'; - - ctx->include_name = file; - - if (ctx->outside_entries) { - ctx->allow_binary_include = 0; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); - - rv = ngx_conf_parse(cf, &file); - - ctx->includes++; - ctx->outside_entries = 0; - - return rv; -} - - -static ngx_int_t -ngx_http_geo_include_binary_base(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, - ngx_str_t *name) -{ - u_char *base, ch; - time_t mtime; - size_t size, len; - ssize_t n; - uint32_t crc32; - ngx_err_t err; - ngx_int_t rc; - ngx_uint_t i; - ngx_file_t file; - ngx_file_info_t fi; - ngx_http_geo_range_t *range, **ranges; - ngx_http_geo_header_t *header; - ngx_http_variable_value_t *vv; - - ngx_memzero(&file, sizeof(ngx_file_t)); - file.name = *name; - file.log = cf->log; - - file.fd = ngx_open_file(name->data, NGX_FILE_RDONLY, 0, 0); - if (file.fd == NGX_INVALID_FILE) { - err = ngx_errno; - if (err != NGX_ENOENT) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, err, - ngx_open_file_n " \"%s\" failed", name->data); - } - return NGX_DECLINED; - } - - if (ctx->outside_entries) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "binary geo range base \"%s\" cannot be mixed with usual entries", - name->data); - rc = NGX_ERROR; - goto done; - } - - if (ctx->binary_include) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "second binary geo range base \"%s\" cannot be mixed with \"%s\"", - name->data, ctx->include_name.data); - rc = NGX_ERROR; - goto done; - } - - if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, - ngx_fd_info_n " \"%s\" failed", name->data); - goto failed; - } - - size = (size_t) ngx_file_size(&fi); - mtime = ngx_file_mtime(&fi); - - ch = name->data[name->len - 4]; - name->data[name->len - 4] = '\0'; - - if (ngx_file_info(name->data, &fi) == NGX_FILE_ERROR) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, - ngx_file_info_n " \"%s\" failed", name->data); - goto failed; - } - - name->data[name->len - 4] = ch; - - if (mtime < ngx_file_mtime(&fi)) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "stale binary geo range base \"%s\"", name->data); - goto failed; - } - - base = ngx_palloc(ctx->pool, size); - if (base == NULL) { - goto failed; - } - - n = ngx_read_file(&file, base, size, 0); - - if (n == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, - ngx_read_file_n " \"%s\" failed", name->data); - goto failed; - } - - if ((size_t) n != size) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, 0, - ngx_read_file_n " \"%s\" returned only %z bytes instead of %z", - name->data, n, size); - goto failed; - } - - header = (ngx_http_geo_header_t *) base; - - if (size < 16 || ngx_memcmp(&ngx_http_geo_header, header, 12) != 0) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "incompatible binary geo range base \"%s\"", name->data); - goto failed; - } - - ngx_crc32_init(crc32); - - vv = (ngx_http_variable_value_t *) (base + sizeof(ngx_http_geo_header_t)); - - while (vv->data) { - len = ngx_align(sizeof(ngx_http_variable_value_t) + vv->len, - sizeof(void *)); - ngx_crc32_update(&crc32, (u_char *) vv, len); - vv->data += (size_t) base; - vv = (ngx_http_variable_value_t *) ((u_char *) vv + len); - } - ngx_crc32_update(&crc32, (u_char *) vv, sizeof(ngx_http_variable_value_t)); - vv++; - - ranges = (ngx_http_geo_range_t **) vv; - - for (i = 0; i < 0x10000; i++) { - ngx_crc32_update(&crc32, (u_char *) &ranges[i], sizeof(void *)); - if (ranges[i]) { - ranges[i] = (ngx_http_geo_range_t *) - ((u_char *) ranges[i] + (size_t) base); - } - } - - range = (ngx_http_geo_range_t *) &ranges[0x10000]; - - while ((u_char *) range < base + size) { - while (range->value) { - ngx_crc32_update(&crc32, (u_char *) range, - sizeof(ngx_http_geo_range_t)); - range->value = (ngx_http_variable_value_t *) - ((u_char *) range->value + (size_t) base); - range++; - } - ngx_crc32_update(&crc32, (u_char *) range, sizeof(void *)); - range = (ngx_http_geo_range_t *) ((u_char *) range + sizeof(void *)); - } - - ngx_crc32_final(crc32); - - if (crc32 != header->crc32) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "CRC32 mismatch in binary geo range base \"%s\"", name->data); - goto failed; - } - - ngx_conf_log_error(NGX_LOG_NOTICE, cf, 0, - "using binary geo range base \"%s\"", name->data); - - ctx->include_name = *name; - ctx->binary_include = 1; - ctx->high.low = ranges; - rc = NGX_OK; - - goto done; - -failed: - - rc = NGX_DECLINED; - -done: - - if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", name->data); - } - - return rc; -} - - -static void -ngx_http_geo_create_binary_base(ngx_http_geo_conf_ctx_t *ctx) -{ - u_char *p; - uint32_t hash; - ngx_str_t s; - ngx_uint_t i; - ngx_file_mapping_t fm; - ngx_http_geo_range_t *r, *range, **ranges; - ngx_http_geo_header_t *header; - ngx_http_geo_variable_value_node_t *gvvn; - - fm.name = ngx_pnalloc(ctx->temp_pool, ctx->include_name.len + 5); - if (fm.name == NULL) { - return; - } - - ngx_sprintf(fm.name, "%V.bin%Z", &ctx->include_name); - - fm.size = ctx->data_size; - fm.log = ctx->pool->log; - - ngx_log_error(NGX_LOG_NOTICE, fm.log, 0, - "creating binary geo range base \"%s\"", fm.name); - - if (ngx_create_file_mapping(&fm) != NGX_OK) { - return; - } - - p = ngx_cpymem(fm.addr, &ngx_http_geo_header, - sizeof(ngx_http_geo_header_t)); - - p = ngx_http_geo_copy_values(fm.addr, p, ctx->rbtree.root, - ctx->rbtree.sentinel); - - p += sizeof(ngx_http_variable_value_t); - - ranges = (ngx_http_geo_range_t **) p; - - p += 0x10000 * sizeof(ngx_http_geo_range_t *); - - for (i = 0; i < 0x10000; i++) { - r = ctx->high.low[i]; - if (r == NULL) { - continue; - } - - range = (ngx_http_geo_range_t *) p; - ranges[i] = (ngx_http_geo_range_t *) (p - (u_char *) fm.addr); - - do { - s.len = r->value->len; - s.data = r->value->data; - hash = ngx_crc32_long(s.data, s.len); - gvvn = (ngx_http_geo_variable_value_node_t *) - ngx_str_rbtree_lookup(&ctx->rbtree, &s, hash); - - range->value = (ngx_http_variable_value_t *) gvvn->offset; - range->start = r->start; - range->end = r->end; - range++; - - } while ((++r)->value); - - range->value = NULL; - - p = (u_char *) range + sizeof(void *); - } - - header = fm.addr; - header->crc32 = ngx_crc32_long((u_char *) fm.addr - + sizeof(ngx_http_geo_header_t), - fm.size - sizeof(ngx_http_geo_header_t)); - - ngx_close_file_mapping(&fm); -} - - -static u_char * -ngx_http_geo_copy_values(u_char *base, u_char *p, ngx_rbtree_node_t *node, - ngx_rbtree_node_t *sentinel) -{ - ngx_http_variable_value_t *vv; - ngx_http_geo_variable_value_node_t *gvvn; - - if (node == sentinel) { - return p; - } - - gvvn = (ngx_http_geo_variable_value_node_t *) node; - gvvn->offset = p - base; - - vv = (ngx_http_variable_value_t *) p; - *vv = *gvvn->value; - p += sizeof(ngx_http_variable_value_t); - vv->data = (u_char *) (p - base); - - p = ngx_cpymem(p, gvvn->sn.str.data, gvvn->sn.str.len); - - p = ngx_align_ptr(p, sizeof(void *)); - - p = ngx_http_geo_copy_values(base, p, node->left, sentinel); - - return ngx_http_geo_copy_values(base, p, node->right, sentinel); -} diff --git a/app/nginx/src/http/modules/ngx_http_geoip_module.c b/app/nginx/src/http/modules/ngx_http_geoip_module.c deleted file mode 100644 index 8e151aa..0000000 --- a/app/nginx/src/http/modules/ngx_http_geoip_module.c +++ /dev/null @@ -1,925 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - -#include -#include - - -#define NGX_GEOIP_COUNTRY_CODE 0 -#define NGX_GEOIP_COUNTRY_CODE3 1 -#define NGX_GEOIP_COUNTRY_NAME 2 - - -typedef struct { - GeoIP *country; - GeoIP *org; - GeoIP *city; - ngx_array_t *proxies; /* array of ngx_cidr_t */ - ngx_flag_t proxy_recursive; -#if (NGX_HAVE_GEOIP_V6) - unsigned country_v6:1; - unsigned org_v6:1; - unsigned city_v6:1; -#endif -} ngx_http_geoip_conf_t; - - -typedef struct { - ngx_str_t *name; - uintptr_t data; -} ngx_http_geoip_var_t; - - -typedef const char *(*ngx_http_geoip_variable_handler_pt)(GeoIP *, - u_long addr); - - -ngx_http_geoip_variable_handler_pt ngx_http_geoip_country_functions[] = { - GeoIP_country_code_by_ipnum, - GeoIP_country_code3_by_ipnum, - GeoIP_country_name_by_ipnum, -}; - - -#if (NGX_HAVE_GEOIP_V6) - -typedef const char *(*ngx_http_geoip_variable_handler_v6_pt)(GeoIP *, - geoipv6_t addr); - - -ngx_http_geoip_variable_handler_v6_pt ngx_http_geoip_country_v6_functions[] = { - GeoIP_country_code_by_ipnum_v6, - GeoIP_country_code3_by_ipnum_v6, - GeoIP_country_name_by_ipnum_v6, -}; - -#endif - - -static ngx_int_t ngx_http_geoip_country_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_org_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_city_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_region_name_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_city_float_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_city_int_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static GeoIPRecord *ngx_http_geoip_get_city_record(ngx_http_request_t *r); - -static ngx_int_t ngx_http_geoip_add_variables(ngx_conf_t *cf); -static void *ngx_http_geoip_create_conf(ngx_conf_t *cf); -static char *ngx_http_geoip_init_conf(ngx_conf_t *cf, void *conf); -static char *ngx_http_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_geoip_org(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_geoip_proxy(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_geoip_cidr_value(ngx_conf_t *cf, ngx_str_t *net, - ngx_cidr_t *cidr); -static void ngx_http_geoip_cleanup(void *data); - - -static ngx_command_t ngx_http_geoip_commands[] = { - - { ngx_string("geoip_country"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, - ngx_http_geoip_country, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_org"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, - ngx_http_geoip_org, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_city"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, - ngx_http_geoip_city, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_proxy"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, - ngx_http_geoip_proxy, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_proxy_recursive"), - NGX_HTTP_MAIN_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_geoip_conf_t, proxy_recursive), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_geoip_module_ctx = { - ngx_http_geoip_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_geoip_create_conf, /* create main configuration */ - ngx_http_geoip_init_conf, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_geoip_module = { - NGX_MODULE_V1, - &ngx_http_geoip_module_ctx, /* module context */ - ngx_http_geoip_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_variable_t ngx_http_geoip_vars[] = { - - { ngx_string("geoip_country_code"), NULL, - ngx_http_geoip_country_variable, - NGX_GEOIP_COUNTRY_CODE, 0, 0 }, - - { ngx_string("geoip_country_code3"), NULL, - ngx_http_geoip_country_variable, - NGX_GEOIP_COUNTRY_CODE3, 0, 0 }, - - { ngx_string("geoip_country_name"), NULL, - ngx_http_geoip_country_variable, - NGX_GEOIP_COUNTRY_NAME, 0, 0 }, - - { ngx_string("geoip_org"), NULL, - ngx_http_geoip_org_variable, - 0, 0, 0 }, - - { ngx_string("geoip_city_continent_code"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, continent_code), 0, 0 }, - - { ngx_string("geoip_city_country_code"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, country_code), 0, 0 }, - - { ngx_string("geoip_city_country_code3"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, country_code3), 0, 0 }, - - { ngx_string("geoip_city_country_name"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, country_name), 0, 0 }, - - { ngx_string("geoip_region"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, region), 0, 0 }, - - { ngx_string("geoip_region_name"), NULL, - ngx_http_geoip_region_name_variable, - 0, 0, 0 }, - - { ngx_string("geoip_city"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, city), 0, 0 }, - - { ngx_string("geoip_postal_code"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, postal_code), 0, 0 }, - - { ngx_string("geoip_latitude"), NULL, - ngx_http_geoip_city_float_variable, - offsetof(GeoIPRecord, latitude), 0, 0 }, - - { ngx_string("geoip_longitude"), NULL, - ngx_http_geoip_city_float_variable, - offsetof(GeoIPRecord, longitude), 0, 0 }, - - { ngx_string("geoip_dma_code"), NULL, - ngx_http_geoip_city_int_variable, - offsetof(GeoIPRecord, dma_code), 0, 0 }, - - { ngx_string("geoip_area_code"), NULL, - ngx_http_geoip_city_int_variable, - offsetof(GeoIPRecord, area_code), 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static u_long -ngx_http_geoip_addr(ngx_http_request_t *r, ngx_http_geoip_conf_t *gcf) -{ - ngx_addr_t addr; - ngx_array_t *xfwd; - struct sockaddr_in *sin; - - addr.sockaddr = r->connection->sockaddr; - addr.socklen = r->connection->socklen; - /* addr.name = r->connection->addr_text; */ - - xfwd = &r->headers_in.x_forwarded_for; - - if (xfwd->nelts > 0 && gcf->proxies != NULL) { - (void) ngx_http_get_forwarded_addr(r, &addr, xfwd, NULL, - gcf->proxies, gcf->proxy_recursive); - } - -#if (NGX_HAVE_INET6) - - if (addr.sockaddr->sa_family == AF_INET6) { - u_char *p; - in_addr_t inaddr; - struct in6_addr *inaddr6; - - inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; - - if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { - p = inaddr6->s6_addr; - - inaddr = p[12] << 24; - inaddr += p[13] << 16; - inaddr += p[14] << 8; - inaddr += p[15]; - - return inaddr; - } - } - -#endif - - if (addr.sockaddr->sa_family != AF_INET) { - return INADDR_NONE; - } - - sin = (struct sockaddr_in *) addr.sockaddr; - return ntohl(sin->sin_addr.s_addr); -} - - -#if (NGX_HAVE_GEOIP_V6) - -static geoipv6_t -ngx_http_geoip_addr_v6(ngx_http_request_t *r, ngx_http_geoip_conf_t *gcf) -{ - ngx_addr_t addr; - ngx_array_t *xfwd; - in_addr_t addr4; - struct in6_addr addr6; - struct sockaddr_in *sin; - struct sockaddr_in6 *sin6; - - addr.sockaddr = r->connection->sockaddr; - addr.socklen = r->connection->socklen; - /* addr.name = r->connection->addr_text; */ - - xfwd = &r->headers_in.x_forwarded_for; - - if (xfwd->nelts > 0 && gcf->proxies != NULL) { - (void) ngx_http_get_forwarded_addr(r, &addr, xfwd, NULL, - gcf->proxies, gcf->proxy_recursive); - } - - switch (addr.sockaddr->sa_family) { - - case AF_INET: - /* Produce IPv4-mapped IPv6 address. */ - sin = (struct sockaddr_in *) addr.sockaddr; - addr4 = ntohl(sin->sin_addr.s_addr); - - ngx_memzero(&addr6, sizeof(struct in6_addr)); - addr6.s6_addr[10] = 0xff; - addr6.s6_addr[11] = 0xff; - addr6.s6_addr[12] = addr4 >> 24; - addr6.s6_addr[13] = addr4 >> 16; - addr6.s6_addr[14] = addr4 >> 8; - addr6.s6_addr[15] = addr4; - return addr6; - - case AF_INET6: - sin6 = (struct sockaddr_in6 *) addr.sockaddr; - return sin6->sin6_addr; - - default: - return in6addr_any; - } -} - -#endif - - -static ngx_int_t -ngx_http_geoip_country_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_geoip_variable_handler_pt handler = - ngx_http_geoip_country_functions[data]; -#if (NGX_HAVE_GEOIP_V6) - ngx_http_geoip_variable_handler_v6_pt handler_v6 = - ngx_http_geoip_country_v6_functions[data]; -#endif - - const char *val; - ngx_http_geoip_conf_t *gcf; - - gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); - - if (gcf->country == NULL) { - goto not_found; - } - -#if (NGX_HAVE_GEOIP_V6) - val = gcf->country_v6 - ? handler_v6(gcf->country, ngx_http_geoip_addr_v6(r, gcf)) - : handler(gcf->country, ngx_http_geoip_addr(r, gcf)); -#else - val = handler(gcf->country, ngx_http_geoip_addr(r, gcf)); -#endif - - if (val == NULL) { - goto not_found; - } - - v->len = ngx_strlen(val); - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) val; - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_org_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - size_t len; - char *val; - ngx_http_geoip_conf_t *gcf; - - gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); - - if (gcf->org == NULL) { - goto not_found; - } - -#if (NGX_HAVE_GEOIP_V6) - val = gcf->org_v6 - ? GeoIP_name_by_ipnum_v6(gcf->org, - ngx_http_geoip_addr_v6(r, gcf)) - : GeoIP_name_by_ipnum(gcf->org, - ngx_http_geoip_addr(r, gcf)); -#else - val = GeoIP_name_by_ipnum(gcf->org, ngx_http_geoip_addr(r, gcf)); -#endif - - if (val == NULL) { - goto not_found; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(r->pool, len); - if (v->data == NULL) { - ngx_free(val); - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - ngx_free(val); - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_city_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - char *val; - size_t len; - GeoIPRecord *gr; - - gr = ngx_http_geoip_get_city_record(r); - if (gr == NULL) { - goto not_found; - } - - val = *(char **) ((char *) gr + data); - if (val == NULL) { - goto no_value; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(r->pool, len); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; - -no_value: - - GeoIPRecord_delete(gr); - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_region_name_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - size_t len; - const char *val; - GeoIPRecord *gr; - - gr = ngx_http_geoip_get_city_record(r); - if (gr == NULL) { - goto not_found; - } - - val = GeoIP_region_name_by_code(gr->country_code, gr->region); - - GeoIPRecord_delete(gr); - - if (val == NULL) { - goto not_found; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(r->pool, len); - if (v->data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_city_float_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - float val; - GeoIPRecord *gr; - - gr = ngx_http_geoip_get_city_record(r); - if (gr == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->data = ngx_pnalloc(r->pool, NGX_INT64_LEN + 5); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - val = *(float *) ((char *) gr + data); - - v->len = ngx_sprintf(v->data, "%.4f", val) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_city_int_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - int val; - GeoIPRecord *gr; - - gr = ngx_http_geoip_get_city_record(r); - if (gr == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->data = ngx_pnalloc(r->pool, NGX_INT64_LEN); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - val = *(int *) ((char *) gr + data); - - v->len = ngx_sprintf(v->data, "%d", val) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; -} - - -static GeoIPRecord * -ngx_http_geoip_get_city_record(ngx_http_request_t *r) -{ - ngx_http_geoip_conf_t *gcf; - - gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); - - if (gcf->city) { -#if (NGX_HAVE_GEOIP_V6) - return gcf->city_v6 - ? GeoIP_record_by_ipnum_v6(gcf->city, - ngx_http_geoip_addr_v6(r, gcf)) - : GeoIP_record_by_ipnum(gcf->city, - ngx_http_geoip_addr(r, gcf)); -#else - return GeoIP_record_by_ipnum(gcf->city, ngx_http_geoip_addr(r, gcf)); -#endif - } - - return NULL; -} - - -static ngx_int_t -ngx_http_geoip_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var, *v; - - for (v = ngx_http_geoip_vars; v->name.len; v++) { - var = ngx_http_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static void * -ngx_http_geoip_create_conf(ngx_conf_t *cf) -{ - ngx_pool_cleanup_t *cln; - ngx_http_geoip_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_geoip_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->proxy_recursive = NGX_CONF_UNSET; - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NULL; - } - - cln->handler = ngx_http_geoip_cleanup; - cln->data = conf; - - return conf; -} - - -static char * -ngx_http_geoip_init_conf(ngx_conf_t *cf, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_conf_init_value(gcf->proxy_recursive, 0); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->country) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->country = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->country == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->country, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->country->databaseType) { - - case GEOIP_COUNTRY_EDITION: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_COUNTRY_EDITION_V6: - - gcf->country_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP database \"%V\" type:%d", - &value[1], gcf->country->databaseType); - return NGX_CONF_ERROR; - } -} - - -static char * -ngx_http_geoip_org(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->org) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->org = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->org == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->org, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->org->databaseType) { - - case GEOIP_ISP_EDITION: - case GEOIP_ORG_EDITION: - case GEOIP_DOMAIN_EDITION: - case GEOIP_ASNUM_EDITION: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_ISP_EDITION_V6: - case GEOIP_ORG_EDITION_V6: - case GEOIP_DOMAIN_EDITION_V6: - case GEOIP_ASNUM_EDITION_V6: - - gcf->org_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP database \"%V\" type:%d", - &value[1], gcf->org->databaseType); - return NGX_CONF_ERROR; - } -} - - -static char * -ngx_http_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->city) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->city = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->city == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->city, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->city->databaseType) { - - case GEOIP_CITY_EDITION_REV0: - case GEOIP_CITY_EDITION_REV1: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_CITY_EDITION_REV0_V6: - case GEOIP_CITY_EDITION_REV1_V6: - - gcf->city_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP City database \"%V\" type:%d", - &value[1], gcf->city->databaseType); - return NGX_CONF_ERROR; - } -} - - -static char * -ngx_http_geoip_proxy(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - ngx_cidr_t cidr, *c; - - value = cf->args->elts; - - if (ngx_http_geoip_cidr_value(cf, &value[1], &cidr) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (gcf->proxies == NULL) { - gcf->proxies = ngx_array_create(cf->pool, 4, sizeof(ngx_cidr_t)); - if (gcf->proxies == NULL) { - return NGX_CONF_ERROR; - } - } - - c = ngx_array_push(gcf->proxies); - if (c == NULL) { - return NGX_CONF_ERROR; - } - - *c = cidr; - - return NGX_CONF_OK; -} - -static ngx_int_t -ngx_http_geoip_cidr_value(ngx_conf_t *cf, ngx_str_t *net, ngx_cidr_t *cidr) -{ - ngx_int_t rc; - - if (ngx_strcmp(net->data, "255.255.255.255") == 0) { - cidr->family = AF_INET; - cidr->u.in.addr = 0xffffffff; - cidr->u.in.mask = 0xffffffff; - - return NGX_OK; - } - - rc = ngx_ptocidr(net, cidr); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid network \"%V\"", net); - return NGX_ERROR; - } - - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", net); - } - - return NGX_OK; -} - - -static void -ngx_http_geoip_cleanup(void *data) -{ - ngx_http_geoip_conf_t *gcf = data; - - if (gcf->country) { - GeoIP_delete(gcf->country); - } - - if (gcf->org) { - GeoIP_delete(gcf->org); - } - - if (gcf->city) { - GeoIP_delete(gcf->city); - } -} diff --git a/app/nginx/src/http/modules/ngx_http_gunzip_filter_module.c b/app/nginx/src/http/modules/ngx_http_gunzip_filter_module.c deleted file mode 100644 index c1341f5..0000000 --- a/app/nginx/src/http/modules/ngx_http_gunzip_filter_module.c +++ /dev/null @@ -1,687 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - -#include - - -typedef struct { - ngx_flag_t enable; - ngx_bufs_t bufs; -} ngx_http_gunzip_conf_t; - - -typedef struct { - ngx_chain_t *in; - ngx_chain_t *free; - ngx_chain_t *busy; - ngx_chain_t *out; - ngx_chain_t **last_out; - - ngx_buf_t *in_buf; - ngx_buf_t *out_buf; - ngx_int_t bufs; - - unsigned started:1; - unsigned flush:4; - unsigned redo:1; - unsigned done:1; - unsigned nomem:1; - - z_stream zstream; - ngx_http_request_t *request; -} ngx_http_gunzip_ctx_t; - - -static ngx_int_t ngx_http_gunzip_filter_inflate_start(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx); -static ngx_int_t ngx_http_gunzip_filter_add_data(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx); -static ngx_int_t ngx_http_gunzip_filter_get_buf(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx); -static ngx_int_t ngx_http_gunzip_filter_inflate(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx); -static ngx_int_t ngx_http_gunzip_filter_inflate_end(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx); - -static void *ngx_http_gunzip_filter_alloc(void *opaque, u_int items, - u_int size); -static void ngx_http_gunzip_filter_free(void *opaque, void *address); - -static ngx_int_t ngx_http_gunzip_filter_init(ngx_conf_t *cf); -static void *ngx_http_gunzip_create_conf(ngx_conf_t *cf); -static char *ngx_http_gunzip_merge_conf(ngx_conf_t *cf, - void *parent, void *child); - - -static ngx_command_t ngx_http_gunzip_filter_commands[] = { - - { ngx_string("gunzip"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gunzip_conf_t, enable), - NULL }, - - { ngx_string("gunzip_buffers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, - ngx_conf_set_bufs_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gunzip_conf_t, bufs), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_gunzip_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_gunzip_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_gunzip_create_conf, /* create location configuration */ - ngx_http_gunzip_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_gunzip_filter_module = { - NGX_MODULE_V1, - &ngx_http_gunzip_filter_module_ctx, /* module context */ - ngx_http_gunzip_filter_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static ngx_int_t -ngx_http_gunzip_header_filter(ngx_http_request_t *r) -{ - ngx_http_gunzip_ctx_t *ctx; - ngx_http_gunzip_conf_t *conf; - - conf = ngx_http_get_module_loc_conf(r, ngx_http_gunzip_filter_module); - - /* TODO support multiple content-codings */ - /* TODO always gunzip - due to configuration or module request */ - /* TODO ignore content encoding? */ - - if (!conf->enable - || r->headers_out.content_encoding == NULL - || r->headers_out.content_encoding->value.len != 4 - || ngx_strncasecmp(r->headers_out.content_encoding->value.data, - (u_char *) "gzip", 4) != 0) - { - return ngx_http_next_header_filter(r); - } - - r->gzip_vary = 1; - - if (!r->gzip_tested) { - if (ngx_http_gzip_ok(r) == NGX_OK) { - return ngx_http_next_header_filter(r); - } - - } else if (r->gzip_ok) { - return ngx_http_next_header_filter(r); - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_gunzip_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_gunzip_filter_module); - - ctx->request = r; - - r->filter_need_in_memory = 1; - - r->headers_out.content_encoding->hash = 0; - r->headers_out.content_encoding = NULL; - - ngx_http_clear_content_length(r); - ngx_http_clear_accept_ranges(r); - ngx_http_weak_etag(r); - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_gunzip_body_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - int rc; - ngx_uint_t flush; - ngx_chain_t *cl; - ngx_http_gunzip_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_gunzip_filter_module); - - if (ctx == NULL || ctx->done) { - return ngx_http_next_body_filter(r, in); - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http gunzip filter"); - - if (!ctx->started) { - if (ngx_http_gunzip_filter_inflate_start(r, ctx) != NGX_OK) { - goto failed; - } - } - - if (in) { - if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { - goto failed; - } - } - - if (ctx->nomem) { - - /* flush busy buffers */ - - if (ngx_http_next_body_filter(r, NULL) == NGX_ERROR) { - goto failed; - } - - cl = NULL; - - ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &cl, - (ngx_buf_tag_t) &ngx_http_gunzip_filter_module); - ctx->nomem = 0; - flush = 0; - - } else { - flush = ctx->busy ? 1 : 0; - } - - for ( ;; ) { - - /* cycle while we can write to a client */ - - for ( ;; ) { - - /* cycle while there is data to feed zlib and ... */ - - rc = ngx_http_gunzip_filter_add_data(r, ctx); - - if (rc == NGX_DECLINED) { - break; - } - - if (rc == NGX_AGAIN) { - continue; - } - - - /* ... there are buffers to write zlib output */ - - rc = ngx_http_gunzip_filter_get_buf(r, ctx); - - if (rc == NGX_DECLINED) { - break; - } - - if (rc == NGX_ERROR) { - goto failed; - } - - rc = ngx_http_gunzip_filter_inflate(r, ctx); - - if (rc == NGX_OK) { - break; - } - - if (rc == NGX_ERROR) { - goto failed; - } - - /* rc == NGX_AGAIN */ - } - - if (ctx->out == NULL && !flush) { - return ctx->busy ? NGX_AGAIN : NGX_OK; - } - - rc = ngx_http_next_body_filter(r, ctx->out); - - if (rc == NGX_ERROR) { - goto failed; - } - - ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &ctx->out, - (ngx_buf_tag_t) &ngx_http_gunzip_filter_module); - ctx->last_out = &ctx->out; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "gunzip out: %p", ctx->out); - - ctx->nomem = 0; - flush = 0; - - if (ctx->done) { - return rc; - } - } - - /* unreachable */ - -failed: - - ctx->done = 1; - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_http_gunzip_filter_inflate_start(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx) -{ - int rc; - - ctx->zstream.next_in = Z_NULL; - ctx->zstream.avail_in = 0; - - ctx->zstream.zalloc = ngx_http_gunzip_filter_alloc; - ctx->zstream.zfree = ngx_http_gunzip_filter_free; - ctx->zstream.opaque = ctx; - - /* windowBits +16 to decode gzip, zlib 1.2.0.4+ */ - rc = inflateInit2(&ctx->zstream, MAX_WBITS + 16); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "inflateInit2() failed: %d", rc); - return NGX_ERROR; - } - - ctx->started = 1; - - ctx->last_out = &ctx->out; - ctx->flush = Z_NO_FLUSH; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_gunzip_filter_add_data(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx) -{ - if (ctx->zstream.avail_in || ctx->flush != Z_NO_FLUSH || ctx->redo) { - return NGX_OK; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "gunzip in: %p", ctx->in); - - if (ctx->in == NULL) { - return NGX_DECLINED; - } - - ctx->in_buf = ctx->in->buf; - ctx->in = ctx->in->next; - - ctx->zstream.next_in = ctx->in_buf->pos; - ctx->zstream.avail_in = ctx->in_buf->last - ctx->in_buf->pos; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "gunzip in_buf:%p ni:%p ai:%ud", - ctx->in_buf, - ctx->zstream.next_in, ctx->zstream.avail_in); - - if (ctx->in_buf->last_buf || ctx->in_buf->last_in_chain) { - ctx->flush = Z_FINISH; - - } else if (ctx->in_buf->flush) { - ctx->flush = Z_SYNC_FLUSH; - - } else if (ctx->zstream.avail_in == 0) { - /* ctx->flush == Z_NO_FLUSH */ - return NGX_AGAIN; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_gunzip_filter_get_buf(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx) -{ - ngx_http_gunzip_conf_t *conf; - - if (ctx->zstream.avail_out) { - return NGX_OK; - } - - conf = ngx_http_get_module_loc_conf(r, ngx_http_gunzip_filter_module); - - if (ctx->free) { - ctx->out_buf = ctx->free->buf; - ctx->free = ctx->free->next; - - ctx->out_buf->flush = 0; - - } else if (ctx->bufs < conf->bufs.num) { - - ctx->out_buf = ngx_create_temp_buf(r->pool, conf->bufs.size); - if (ctx->out_buf == NULL) { - return NGX_ERROR; - } - - ctx->out_buf->tag = (ngx_buf_tag_t) &ngx_http_gunzip_filter_module; - ctx->out_buf->recycled = 1; - ctx->bufs++; - - } else { - ctx->nomem = 1; - return NGX_DECLINED; - } - - ctx->zstream.next_out = ctx->out_buf->pos; - ctx->zstream.avail_out = conf->bufs.size; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_gunzip_filter_inflate(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx) -{ - int rc; - ngx_buf_t *b; - ngx_chain_t *cl; - - ngx_log_debug6(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "inflate in: ni:%p no:%p ai:%ud ao:%ud fl:%d redo:%d", - ctx->zstream.next_in, ctx->zstream.next_out, - ctx->zstream.avail_in, ctx->zstream.avail_out, - ctx->flush, ctx->redo); - - rc = inflate(&ctx->zstream, ctx->flush); - - if (rc != Z_OK && rc != Z_STREAM_END && rc != Z_BUF_ERROR) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "inflate() failed: %d, %d", ctx->flush, rc); - return NGX_ERROR; - } - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "inflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", - ctx->zstream.next_in, ctx->zstream.next_out, - ctx->zstream.avail_in, ctx->zstream.avail_out, - rc); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "gunzip in_buf:%p pos:%p", - ctx->in_buf, ctx->in_buf->pos); - - if (ctx->zstream.next_in) { - ctx->in_buf->pos = ctx->zstream.next_in; - - if (ctx->zstream.avail_in == 0) { - ctx->zstream.next_in = NULL; - } - } - - ctx->out_buf->last = ctx->zstream.next_out; - - if (ctx->zstream.avail_out == 0) { - - /* zlib wants to output some more data */ - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = ctx->out_buf; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - ctx->redo = 1; - - return NGX_AGAIN; - } - - ctx->redo = 0; - - if (ctx->flush == Z_SYNC_FLUSH) { - - ctx->flush = Z_NO_FLUSH; - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - b = ctx->out_buf; - - if (ngx_buf_size(b) == 0) { - - b = ngx_calloc_buf(ctx->request->pool); - if (b == NULL) { - return NGX_ERROR; - } - - } else { - ctx->zstream.avail_out = 0; - } - - b->flush = 1; - - cl->buf = b; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - return NGX_OK; - } - - if (ctx->flush == Z_FINISH && ctx->zstream.avail_in == 0) { - - if (rc != Z_STREAM_END) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "inflate() returned %d on response end", rc); - return NGX_ERROR; - } - - if (ngx_http_gunzip_filter_inflate_end(r, ctx) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; - } - - if (rc == Z_STREAM_END && ctx->zstream.avail_in > 0) { - - rc = inflateReset(&ctx->zstream); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "inflateReset() failed: %d", rc); - return NGX_ERROR; - } - - ctx->redo = 1; - - return NGX_AGAIN; - } - - if (ctx->in == NULL) { - - b = ctx->out_buf; - - if (ngx_buf_size(b) == 0) { - return NGX_OK; - } - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - ctx->zstream.avail_out = 0; - - cl->buf = b; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - return NGX_OK; - } - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_http_gunzip_filter_inflate_end(ngx_http_request_t *r, - ngx_http_gunzip_ctx_t *ctx) -{ - int rc; - ngx_buf_t *b; - ngx_chain_t *cl; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "gunzip inflate end"); - - rc = inflateEnd(&ctx->zstream); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "inflateEnd() failed: %d", rc); - return NGX_ERROR; - } - - b = ctx->out_buf; - - if (ngx_buf_size(b) == 0) { - - b = ngx_calloc_buf(ctx->request->pool); - if (b == NULL) { - return NGX_ERROR; - } - } - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = b; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - b->last_buf = (r == r->main) ? 1 : 0; - b->last_in_chain = 1; - b->sync = 1; - - ctx->done = 1; - - return NGX_OK; -} - - -static void * -ngx_http_gunzip_filter_alloc(void *opaque, u_int items, u_int size) -{ - ngx_http_gunzip_ctx_t *ctx = opaque; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ctx->request->connection->log, 0, - "gunzip alloc: n:%ud s:%ud", - items, size); - - return ngx_palloc(ctx->request->pool, items * size); -} - - -static void -ngx_http_gunzip_filter_free(void *opaque, void *address) -{ -#if 0 - ngx_http_gunzip_ctx_t *ctx = opaque; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->request->connection->log, 0, - "gunzip free: %p", address); -#endif -} - - -static void * -ngx_http_gunzip_create_conf(ngx_conf_t *cf) -{ - ngx_http_gunzip_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_gunzip_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->bufs.num = 0; - */ - - conf->enable = NGX_CONF_UNSET; - - return conf; -} - - -static char * -ngx_http_gunzip_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_gunzip_conf_t *prev = parent; - ngx_http_gunzip_conf_t *conf = child; - - ngx_conf_merge_value(conf->enable, prev->enable, 0); - - ngx_conf_merge_bufs_value(conf->bufs, prev->bufs, - (128 * 1024) / ngx_pagesize, ngx_pagesize); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_gunzip_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_gunzip_header_filter; - - ngx_http_next_body_filter = ngx_http_top_body_filter; - ngx_http_top_body_filter = ngx_http_gunzip_body_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_gzip_filter_module.c b/app/nginx/src/http/modules/ngx_http_gzip_filter_module.c deleted file mode 100644 index f9652d0..0000000 --- a/app/nginx/src/http/modules/ngx_http_gzip_filter_module.c +++ /dev/null @@ -1,1245 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - -#include - - -typedef struct { - ngx_flag_t enable; - ngx_flag_t no_buffer; - - ngx_hash_t types; - - ngx_bufs_t bufs; - - size_t postpone_gzipping; - ngx_int_t level; - size_t wbits; - size_t memlevel; - ssize_t min_length; - - ngx_array_t *types_keys; -} ngx_http_gzip_conf_t; - - -typedef struct { - ngx_chain_t *in; - ngx_chain_t *free; - ngx_chain_t *busy; - ngx_chain_t *out; - ngx_chain_t **last_out; - - ngx_chain_t *copied; - ngx_chain_t *copy_buf; - - ngx_buf_t *in_buf; - ngx_buf_t *out_buf; - ngx_int_t bufs; - - void *preallocated; - char *free_mem; - ngx_uint_t allocated; - - int wbits; - int memlevel; - - unsigned flush:4; - unsigned redo:1; - unsigned done:1; - unsigned nomem:1; - unsigned gzheader:1; - unsigned buffering:1; - - size_t zin; - size_t zout; - - uint32_t crc32; - z_stream zstream; - ngx_http_request_t *request; -} ngx_http_gzip_ctx_t; - - -#if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) - -struct gztrailer { - uint32_t crc32; - uint32_t zlen; -}; - -#else /* NGX_HAVE_BIG_ENDIAN || !NGX_HAVE_NONALIGNED */ - -struct gztrailer { - u_char crc32[4]; - u_char zlen[4]; -}; - -#endif - - -static void ngx_http_gzip_filter_memory(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx); -static ngx_int_t ngx_http_gzip_filter_buffer(ngx_http_gzip_ctx_t *ctx, - ngx_chain_t *in); -static ngx_int_t ngx_http_gzip_filter_deflate_start(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx); -static ngx_int_t ngx_http_gzip_filter_gzheader(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx); -static ngx_int_t ngx_http_gzip_filter_add_data(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx); -static ngx_int_t ngx_http_gzip_filter_get_buf(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx); -static ngx_int_t ngx_http_gzip_filter_deflate(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx); -static ngx_int_t ngx_http_gzip_filter_deflate_end(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx); - -static void *ngx_http_gzip_filter_alloc(void *opaque, u_int items, - u_int size); -static void ngx_http_gzip_filter_free(void *opaque, void *address); -static void ngx_http_gzip_filter_free_copy_buf(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx); - -static ngx_int_t ngx_http_gzip_add_variables(ngx_conf_t *cf); -static ngx_int_t ngx_http_gzip_ratio_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_http_gzip_filter_init(ngx_conf_t *cf); -static void *ngx_http_gzip_create_conf(ngx_conf_t *cf); -static char *ngx_http_gzip_merge_conf(ngx_conf_t *cf, - void *parent, void *child); -static char *ngx_http_gzip_window(ngx_conf_t *cf, void *post, void *data); -static char *ngx_http_gzip_hash(ngx_conf_t *cf, void *post, void *data); - - -static ngx_conf_num_bounds_t ngx_http_gzip_comp_level_bounds = { - ngx_conf_check_num_bounds, 1, 9 -}; - -static ngx_conf_post_handler_pt ngx_http_gzip_window_p = ngx_http_gzip_window; -static ngx_conf_post_handler_pt ngx_http_gzip_hash_p = ngx_http_gzip_hash; - - -static ngx_command_t ngx_http_gzip_filter_commands[] = { - - { ngx_string("gzip"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, enable), - NULL }, - - { ngx_string("gzip_buffers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, - ngx_conf_set_bufs_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, bufs), - NULL }, - - { ngx_string("gzip_types"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_types_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, types_keys), - &ngx_http_html_default_types[0] }, - - { ngx_string("gzip_comp_level"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, level), - &ngx_http_gzip_comp_level_bounds }, - - { ngx_string("gzip_window"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, wbits), - &ngx_http_gzip_window_p }, - - { ngx_string("gzip_hash"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, memlevel), - &ngx_http_gzip_hash_p }, - - { ngx_string("postpone_gzipping"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, postpone_gzipping), - NULL }, - - { ngx_string("gzip_no_buffer"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, no_buffer), - NULL }, - - { ngx_string("gzip_min_length"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_conf_t, min_length), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_gzip_filter_module_ctx = { - ngx_http_gzip_add_variables, /* preconfiguration */ - ngx_http_gzip_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_gzip_create_conf, /* create location configuration */ - ngx_http_gzip_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_gzip_filter_module = { - NGX_MODULE_V1, - &ngx_http_gzip_filter_module_ctx, /* module context */ - ngx_http_gzip_filter_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_http_gzip_ratio = ngx_string("gzip_ratio"); - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static ngx_int_t -ngx_http_gzip_header_filter(ngx_http_request_t *r) -{ - ngx_table_elt_t *h; - ngx_http_gzip_ctx_t *ctx; - ngx_http_gzip_conf_t *conf; - - conf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_filter_module); - - if (!conf->enable - || (r->headers_out.status != NGX_HTTP_OK - && r->headers_out.status != NGX_HTTP_FORBIDDEN - && r->headers_out.status != NGX_HTTP_NOT_FOUND) - || (r->headers_out.content_encoding - && r->headers_out.content_encoding->value.len) - || (r->headers_out.content_length_n != -1 - && r->headers_out.content_length_n < conf->min_length) - || ngx_http_test_content_type(r, &conf->types) == NULL - || r->header_only) - { - return ngx_http_next_header_filter(r); - } - - r->gzip_vary = 1; - -#if (NGX_HTTP_DEGRADATION) - { - ngx_http_core_loc_conf_t *clcf; - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->gzip_disable_degradation && ngx_http_degraded(r)) { - return ngx_http_next_header_filter(r); - } - } -#endif - - if (!r->gzip_tested) { - if (ngx_http_gzip_ok(r) != NGX_OK) { - return ngx_http_next_header_filter(r); - } - - } else if (!r->gzip_ok) { - return ngx_http_next_header_filter(r); - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_gzip_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_gzip_filter_module); - - ctx->request = r; - ctx->buffering = (conf->postpone_gzipping != 0); - - ngx_http_gzip_filter_memory(r, ctx); - - h = ngx_list_push(&r->headers_out.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = 1; - ngx_str_set(&h->key, "Content-Encoding"); - ngx_str_set(&h->value, "gzip"); - r->headers_out.content_encoding = h; - - r->main_filter_need_in_memory = 1; - - ngx_http_clear_content_length(r); - ngx_http_clear_accept_ranges(r); - ngx_http_weak_etag(r); - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_gzip_body_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - int rc; - ngx_uint_t flush; - ngx_chain_t *cl; - ngx_http_gzip_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_gzip_filter_module); - - if (ctx == NULL || ctx->done || r->header_only) { - return ngx_http_next_body_filter(r, in); - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http gzip filter"); - - if (ctx->buffering) { - - /* - * With default memory settings zlib starts to output gzipped data - * only after it has got about 90K, so it makes sense to allocate - * zlib memory (200-400K) only after we have enough data to compress. - * Although we copy buffers, nevertheless for not big responses - * this allows to allocate zlib memory, to compress and to output - * the response in one step using hot CPU cache. - */ - - if (in) { - switch (ngx_http_gzip_filter_buffer(ctx, in)) { - - case NGX_OK: - return NGX_OK; - - case NGX_DONE: - in = NULL; - break; - - default: /* NGX_ERROR */ - goto failed; - } - - } else { - ctx->buffering = 0; - } - } - - if (ctx->preallocated == NULL) { - if (ngx_http_gzip_filter_deflate_start(r, ctx) != NGX_OK) { - goto failed; - } - } - - if (in) { - if (ngx_chain_add_copy(r->pool, &ctx->in, in) != NGX_OK) { - goto failed; - } - - r->connection->buffered |= NGX_HTTP_GZIP_BUFFERED; - } - - if (ctx->nomem) { - - /* flush busy buffers */ - - if (ngx_http_next_body_filter(r, NULL) == NGX_ERROR) { - goto failed; - } - - cl = NULL; - - ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &cl, - (ngx_buf_tag_t) &ngx_http_gzip_filter_module); - ctx->nomem = 0; - flush = 0; - - } else { - flush = ctx->busy ? 1 : 0; - } - - for ( ;; ) { - - /* cycle while we can write to a client */ - - for ( ;; ) { - - /* cycle while there is data to feed zlib and ... */ - - rc = ngx_http_gzip_filter_add_data(r, ctx); - - if (rc == NGX_DECLINED) { - break; - } - - if (rc == NGX_AGAIN) { - continue; - } - - - /* ... there are buffers to write zlib output */ - - rc = ngx_http_gzip_filter_get_buf(r, ctx); - - if (rc == NGX_DECLINED) { - break; - } - - if (rc == NGX_ERROR) { - goto failed; - } - - - rc = ngx_http_gzip_filter_deflate(r, ctx); - - if (rc == NGX_OK) { - break; - } - - if (rc == NGX_ERROR) { - goto failed; - } - - /* rc == NGX_AGAIN */ - } - - if (ctx->out == NULL && !flush) { - ngx_http_gzip_filter_free_copy_buf(r, ctx); - - return ctx->busy ? NGX_AGAIN : NGX_OK; - } - - if (!ctx->gzheader) { - if (ngx_http_gzip_filter_gzheader(r, ctx) != NGX_OK) { - goto failed; - } - } - - rc = ngx_http_next_body_filter(r, ctx->out); - - if (rc == NGX_ERROR) { - goto failed; - } - - ngx_http_gzip_filter_free_copy_buf(r, ctx); - - ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &ctx->out, - (ngx_buf_tag_t) &ngx_http_gzip_filter_module); - ctx->last_out = &ctx->out; - - ctx->nomem = 0; - flush = 0; - - if (ctx->done) { - return rc; - } - } - - /* unreachable */ - -failed: - - ctx->done = 1; - - if (ctx->preallocated) { - deflateEnd(&ctx->zstream); - - ngx_pfree(r->pool, ctx->preallocated); - } - - ngx_http_gzip_filter_free_copy_buf(r, ctx); - - return NGX_ERROR; -} - - -static void -ngx_http_gzip_filter_memory(ngx_http_request_t *r, ngx_http_gzip_ctx_t *ctx) -{ - int wbits, memlevel; - ngx_http_gzip_conf_t *conf; - - conf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_filter_module); - - wbits = conf->wbits; - memlevel = conf->memlevel; - - if (r->headers_out.content_length_n > 0) { - - /* the actual zlib window size is smaller by 262 bytes */ - - while (r->headers_out.content_length_n < ((1 << (wbits - 1)) - 262)) { - wbits--; - memlevel--; - } - - if (memlevel < 1) { - memlevel = 1; - } - } - - ctx->wbits = wbits; - ctx->memlevel = memlevel; - - /* - * We preallocate a memory for zlib in one buffer (200K-400K), this - * decreases a number of malloc() and free() calls and also probably - * decreases a number of syscalls (sbrk()/mmap() and so on). - * Besides we free the memory as soon as a gzipping will complete - * and do not wait while a whole response will be sent to a client. - * - * 8K is for zlib deflate_state, it takes - * *) 5816 bytes on i386 and sparc64 (32-bit mode) - * *) 5920 bytes on amd64 and sparc64 - */ - - ctx->allocated = 8192 + (1 << (wbits + 2)) + (1 << (memlevel + 9)); -} - - -static ngx_int_t -ngx_http_gzip_filter_buffer(ngx_http_gzip_ctx_t *ctx, ngx_chain_t *in) -{ - size_t size, buffered; - ngx_buf_t *b, *buf; - ngx_chain_t *cl, **ll; - ngx_http_request_t *r; - ngx_http_gzip_conf_t *conf; - - r = ctx->request; - - r->connection->buffered |= NGX_HTTP_GZIP_BUFFERED; - - buffered = 0; - ll = &ctx->in; - - for (cl = ctx->in; cl; cl = cl->next) { - buffered += cl->buf->last - cl->buf->pos; - ll = &cl->next; - } - - conf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_filter_module); - - while (in) { - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - b = in->buf; - - size = b->last - b->pos; - buffered += size; - - if (b->flush || b->last_buf || buffered > conf->postpone_gzipping) { - ctx->buffering = 0; - } - - if (ctx->buffering && size) { - - buf = ngx_create_temp_buf(r->pool, size); - if (buf == NULL) { - return NGX_ERROR; - } - - buf->last = ngx_cpymem(buf->pos, b->pos, size); - b->pos = b->last; - - buf->last_buf = b->last_buf; - buf->tag = (ngx_buf_tag_t) &ngx_http_gzip_filter_module; - - cl->buf = buf; - - } else { - cl->buf = b; - } - - *ll = cl; - ll = &cl->next; - in = in->next; - } - - *ll = NULL; - - return ctx->buffering ? NGX_OK : NGX_DONE; -} - - -static ngx_int_t -ngx_http_gzip_filter_deflate_start(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx) -{ - int rc; - ngx_http_gzip_conf_t *conf; - - conf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_filter_module); - - ctx->preallocated = ngx_palloc(r->pool, ctx->allocated); - if (ctx->preallocated == NULL) { - return NGX_ERROR; - } - - ctx->free_mem = ctx->preallocated; - - ctx->zstream.zalloc = ngx_http_gzip_filter_alloc; - ctx->zstream.zfree = ngx_http_gzip_filter_free; - ctx->zstream.opaque = ctx; - - rc = deflateInit2(&ctx->zstream, (int) conf->level, Z_DEFLATED, - - ctx->wbits, ctx->memlevel, Z_DEFAULT_STRATEGY); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "deflateInit2() failed: %d", rc); - return NGX_ERROR; - } - - ctx->last_out = &ctx->out; - ctx->crc32 = crc32(0L, Z_NULL, 0); - ctx->flush = Z_NO_FLUSH; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_gzip_filter_gzheader(ngx_http_request_t *r, ngx_http_gzip_ctx_t *ctx) -{ - ngx_buf_t *b; - ngx_chain_t *cl; - static u_char gzheader[10] = - { 0x1f, 0x8b, Z_DEFLATED, 0, 0, 0, 0, 0, 0, 3 }; - - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - return NGX_ERROR; - } - - b->memory = 1; - b->pos = gzheader; - b->last = b->pos + 10; - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = b; - cl->next = ctx->out; - ctx->out = cl; - - ctx->gzheader = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_gzip_filter_add_data(ngx_http_request_t *r, ngx_http_gzip_ctx_t *ctx) -{ - ngx_chain_t *cl; - - if (ctx->zstream.avail_in || ctx->flush != Z_NO_FLUSH || ctx->redo) { - return NGX_OK; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "gzip in: %p", ctx->in); - - if (ctx->in == NULL) { - return NGX_DECLINED; - } - - if (ctx->copy_buf) { - - /* - * to avoid CPU cache trashing we do not free() just quit buf, - * but postpone free()ing after zlib compressing and data output - */ - - ctx->copy_buf->next = ctx->copied; - ctx->copied = ctx->copy_buf; - ctx->copy_buf = NULL; - } - - cl = ctx->in; - ctx->in_buf = cl->buf; - ctx->in = cl->next; - - if (ctx->in_buf->tag == (ngx_buf_tag_t) &ngx_http_gzip_filter_module) { - ctx->copy_buf = cl; - - } else { - ngx_free_chain(r->pool, cl); - } - - ctx->zstream.next_in = ctx->in_buf->pos; - ctx->zstream.avail_in = ctx->in_buf->last - ctx->in_buf->pos; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "gzip in_buf:%p ni:%p ai:%ud", - ctx->in_buf, - ctx->zstream.next_in, ctx->zstream.avail_in); - - if (ctx->in_buf->last_buf) { - ctx->flush = Z_FINISH; - - } else if (ctx->in_buf->flush) { - ctx->flush = Z_SYNC_FLUSH; - } - - if (ctx->zstream.avail_in) { - - ctx->crc32 = crc32(ctx->crc32, ctx->zstream.next_in, - ctx->zstream.avail_in); - - } else if (ctx->flush == Z_NO_FLUSH) { - return NGX_AGAIN; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_gzip_filter_get_buf(ngx_http_request_t *r, ngx_http_gzip_ctx_t *ctx) -{ - ngx_chain_t *cl; - ngx_http_gzip_conf_t *conf; - - if (ctx->zstream.avail_out) { - return NGX_OK; - } - - conf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_filter_module); - - if (ctx->free) { - - cl = ctx->free; - ctx->out_buf = cl->buf; - ctx->free = cl->next; - - ngx_free_chain(r->pool, cl); - - } else if (ctx->bufs < conf->bufs.num) { - - ctx->out_buf = ngx_create_temp_buf(r->pool, conf->bufs.size); - if (ctx->out_buf == NULL) { - return NGX_ERROR; - } - - ctx->out_buf->tag = (ngx_buf_tag_t) &ngx_http_gzip_filter_module; - ctx->out_buf->recycled = 1; - ctx->bufs++; - - } else { - ctx->nomem = 1; - return NGX_DECLINED; - } - - ctx->zstream.next_out = ctx->out_buf->pos; - ctx->zstream.avail_out = conf->bufs.size; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_gzip_filter_deflate(ngx_http_request_t *r, ngx_http_gzip_ctx_t *ctx) -{ - int rc; - ngx_buf_t *b; - ngx_chain_t *cl; - ngx_http_gzip_conf_t *conf; - - ngx_log_debug6(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "deflate in: ni:%p no:%p ai:%ud ao:%ud fl:%d redo:%d", - ctx->zstream.next_in, ctx->zstream.next_out, - ctx->zstream.avail_in, ctx->zstream.avail_out, - ctx->flush, ctx->redo); - - rc = deflate(&ctx->zstream, ctx->flush); - - if (rc != Z_OK && rc != Z_STREAM_END && rc != Z_BUF_ERROR) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "deflate() failed: %d, %d", ctx->flush, rc); - return NGX_ERROR; - } - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", - ctx->zstream.next_in, ctx->zstream.next_out, - ctx->zstream.avail_in, ctx->zstream.avail_out, - rc); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "gzip in_buf:%p pos:%p", - ctx->in_buf, ctx->in_buf->pos); - - if (ctx->zstream.next_in) { - ctx->in_buf->pos = ctx->zstream.next_in; - - if (ctx->zstream.avail_in == 0) { - ctx->zstream.next_in = NULL; - } - } - - ctx->out_buf->last = ctx->zstream.next_out; - - if (ctx->zstream.avail_out == 0) { - - /* zlib wants to output some more gzipped data */ - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = ctx->out_buf; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - ctx->redo = 1; - - return NGX_AGAIN; - } - - ctx->redo = 0; - - if (ctx->flush == Z_SYNC_FLUSH) { - - ctx->flush = Z_NO_FLUSH; - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - b = ctx->out_buf; - - if (ngx_buf_size(b) == 0) { - - b = ngx_calloc_buf(ctx->request->pool); - if (b == NULL) { - return NGX_ERROR; - } - - } else { - ctx->zstream.avail_out = 0; - } - - b->flush = 1; - - cl->buf = b; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - r->connection->buffered &= ~NGX_HTTP_GZIP_BUFFERED; - - return NGX_OK; - } - - if (rc == Z_STREAM_END) { - - if (ngx_http_gzip_filter_deflate_end(r, ctx) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; - } - - conf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_filter_module); - - if (conf->no_buffer && ctx->in == NULL) { - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = ctx->out_buf; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - return NGX_OK; - } - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_http_gzip_filter_deflate_end(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx) -{ - int rc; - ngx_buf_t *b; - ngx_chain_t *cl; - struct gztrailer *trailer; - - ctx->zin = ctx->zstream.total_in; - ctx->zout = 10 + ctx->zstream.total_out + 8; - - rc = deflateEnd(&ctx->zstream); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "deflateEnd() failed: %d", rc); - return NGX_ERROR; - } - - ngx_pfree(r->pool, ctx->preallocated); - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = ctx->out_buf; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - - if (ctx->zstream.avail_out >= 8) { - trailer = (struct gztrailer *) ctx->out_buf->last; - ctx->out_buf->last += 8; - ctx->out_buf->last_buf = 1; - - } else { - b = ngx_create_temp_buf(r->pool, 8); - if (b == NULL) { - return NGX_ERROR; - } - - b->last_buf = 1; - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = b; - cl->next = NULL; - *ctx->last_out = cl; - ctx->last_out = &cl->next; - trailer = (struct gztrailer *) b->pos; - b->last += 8; - } - -#if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) - - trailer->crc32 = ctx->crc32; - trailer->zlen = ctx->zin; - -#else - - trailer->crc32[0] = (u_char) (ctx->crc32 & 0xff); - trailer->crc32[1] = (u_char) ((ctx->crc32 >> 8) & 0xff); - trailer->crc32[2] = (u_char) ((ctx->crc32 >> 16) & 0xff); - trailer->crc32[3] = (u_char) ((ctx->crc32 >> 24) & 0xff); - - trailer->zlen[0] = (u_char) (ctx->zin & 0xff); - trailer->zlen[1] = (u_char) ((ctx->zin >> 8) & 0xff); - trailer->zlen[2] = (u_char) ((ctx->zin >> 16) & 0xff); - trailer->zlen[3] = (u_char) ((ctx->zin >> 24) & 0xff); - -#endif - - ctx->zstream.avail_in = 0; - ctx->zstream.avail_out = 0; - - ctx->done = 1; - - r->connection->buffered &= ~NGX_HTTP_GZIP_BUFFERED; - - return NGX_OK; -} - - -static void * -ngx_http_gzip_filter_alloc(void *opaque, u_int items, u_int size) -{ - ngx_http_gzip_ctx_t *ctx = opaque; - - void *p; - ngx_uint_t alloc; - - alloc = items * size; - - if (alloc % 512 != 0 && alloc < 8192) { - - /* - * The zlib deflate_state allocation, it takes about 6K, - * we allocate 8K. Other allocations are divisible by 512. - */ - - alloc = 8192; - } - - if (alloc <= ctx->allocated) { - p = ctx->free_mem; - ctx->free_mem += alloc; - ctx->allocated -= alloc; - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, ctx->request->connection->log, 0, - "gzip alloc: n:%ud s:%ud a:%ui p:%p", - items, size, alloc, p); - - return p; - } - - ngx_log_error(NGX_LOG_ALERT, ctx->request->connection->log, 0, - "gzip filter failed to use preallocated memory: %ud of %ui", - items * size, ctx->allocated); - - p = ngx_palloc(ctx->request->pool, items * size); - - return p; -} - - -static void -ngx_http_gzip_filter_free(void *opaque, void *address) -{ -#if 0 - ngx_http_gzip_ctx_t *ctx = opaque; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->request->connection->log, 0, - "gzip free: %p", address); -#endif -} - - -static void -ngx_http_gzip_filter_free_copy_buf(ngx_http_request_t *r, - ngx_http_gzip_ctx_t *ctx) -{ - ngx_chain_t *cl; - - for (cl = ctx->copied; cl; cl = cl->next) { - ngx_pfree(r->pool, cl->buf->start); - } - - ctx->copied = NULL; -} - - -static ngx_int_t -ngx_http_gzip_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var; - - var = ngx_http_add_variable(cf, &ngx_http_gzip_ratio, NGX_HTTP_VAR_NOHASH); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = ngx_http_gzip_ratio_variable; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_gzip_ratio_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t zint, zfrac; - ngx_http_gzip_ctx_t *ctx; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - ctx = ngx_http_get_module_ctx(r, ngx_http_gzip_filter_module); - - if (ctx == NULL || ctx->zout == 0) { - v->not_found = 1; - return NGX_OK; - } - - v->data = ngx_pnalloc(r->pool, NGX_INT32_LEN + 3); - if (v->data == NULL) { - return NGX_ERROR; - } - - zint = (ngx_uint_t) (ctx->zin / ctx->zout); - zfrac = (ngx_uint_t) ((ctx->zin * 100 / ctx->zout) % 100); - - if ((ctx->zin * 1000 / ctx->zout) % 10 > 4) { - - /* the rounding, e.g., 2.125 to 2.13 */ - - zfrac++; - - if (zfrac > 99) { - zint++; - zfrac = 0; - } - } - - v->len = ngx_sprintf(v->data, "%ui.%02ui", zint, zfrac) - v->data; - - return NGX_OK; -} - - -static void * -ngx_http_gzip_create_conf(ngx_conf_t *cf) -{ - ngx_http_gzip_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_gzip_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->bufs.num = 0; - * conf->types = { NULL }; - * conf->types_keys = NULL; - */ - - conf->enable = NGX_CONF_UNSET; - conf->no_buffer = NGX_CONF_UNSET; - - conf->postpone_gzipping = NGX_CONF_UNSET_SIZE; - conf->level = NGX_CONF_UNSET; - conf->wbits = NGX_CONF_UNSET_SIZE; - conf->memlevel = NGX_CONF_UNSET_SIZE; - conf->min_length = NGX_CONF_UNSET; - - return conf; -} - - -static char * -ngx_http_gzip_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_gzip_conf_t *prev = parent; - ngx_http_gzip_conf_t *conf = child; - - ngx_conf_merge_value(conf->enable, prev->enable, 0); - ngx_conf_merge_value(conf->no_buffer, prev->no_buffer, 0); - - ngx_conf_merge_bufs_value(conf->bufs, prev->bufs, - (128 * 1024) / ngx_pagesize, ngx_pagesize); - - ngx_conf_merge_size_value(conf->postpone_gzipping, prev->postpone_gzipping, - 0); - ngx_conf_merge_value(conf->level, prev->level, 1); - ngx_conf_merge_size_value(conf->wbits, prev->wbits, MAX_WBITS); - ngx_conf_merge_size_value(conf->memlevel, prev->memlevel, - MAX_MEM_LEVEL - 1); - ngx_conf_merge_value(conf->min_length, prev->min_length, 20); - - if (ngx_http_merge_types(cf, &conf->types_keys, &conf->types, - &prev->types_keys, &prev->types, - ngx_http_html_default_types) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_gzip_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_gzip_header_filter; - - ngx_http_next_body_filter = ngx_http_top_body_filter; - ngx_http_top_body_filter = ngx_http_gzip_body_filter; - - return NGX_OK; -} - - -static char * -ngx_http_gzip_window(ngx_conf_t *cf, void *post, void *data) -{ - size_t *np = data; - - size_t wbits, wsize; - - wbits = 15; - - for (wsize = 32 * 1024; wsize > 256; wsize >>= 1) { - - if (wsize == *np) { - *np = wbits; - - return NGX_CONF_OK; - } - - wbits--; - } - - return "must be 512, 1k, 2k, 4k, 8k, 16k, or 32k"; -} - - -static char * -ngx_http_gzip_hash(ngx_conf_t *cf, void *post, void *data) -{ - size_t *np = data; - - size_t memlevel, hsize; - - memlevel = 9; - - for (hsize = 128 * 1024; hsize > 256; hsize >>= 1) { - - if (hsize == *np) { - *np = memlevel; - - return NGX_CONF_OK; - } - - memlevel--; - } - - return "must be 512, 1k, 2k, 4k, 8k, 16k, 32k, 64k, or 128k"; -} diff --git a/app/nginx/src/http/modules/ngx_http_gzip_static_module.c b/app/nginx/src/http/modules/ngx_http_gzip_static_module.c deleted file mode 100644 index b9294dd..0000000 --- a/app/nginx/src/http/modules/ngx_http_gzip_static_module.c +++ /dev/null @@ -1,331 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_HTTP_GZIP_STATIC_OFF 0 -#define NGX_HTTP_GZIP_STATIC_ON 1 -#define NGX_HTTP_GZIP_STATIC_ALWAYS 2 - - -typedef struct { - ngx_uint_t enable; -} ngx_http_gzip_static_conf_t; - - -static ngx_int_t ngx_http_gzip_static_handler(ngx_http_request_t *r); -static void *ngx_http_gzip_static_create_conf(ngx_conf_t *cf); -static char *ngx_http_gzip_static_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static ngx_int_t ngx_http_gzip_static_init(ngx_conf_t *cf); - - -static ngx_conf_enum_t ngx_http_gzip_static[] = { - { ngx_string("off"), NGX_HTTP_GZIP_STATIC_OFF }, - { ngx_string("on"), NGX_HTTP_GZIP_STATIC_ON }, - { ngx_string("always"), NGX_HTTP_GZIP_STATIC_ALWAYS }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_http_gzip_static_commands[] = { - - { ngx_string("gzip_static"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_gzip_static_conf_t, enable), - &ngx_http_gzip_static }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_gzip_static_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_gzip_static_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_gzip_static_create_conf, /* create location configuration */ - ngx_http_gzip_static_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_gzip_static_module = { - NGX_MODULE_V1, - &ngx_http_gzip_static_module_ctx, /* module context */ - ngx_http_gzip_static_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_gzip_static_handler(ngx_http_request_t *r) -{ - u_char *p; - size_t root; - ngx_str_t path; - ngx_int_t rc; - ngx_uint_t level; - ngx_log_t *log; - ngx_buf_t *b; - ngx_chain_t out; - ngx_table_elt_t *h; - ngx_open_file_info_t of; - ngx_http_core_loc_conf_t *clcf; - ngx_http_gzip_static_conf_t *gzcf; - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { - return NGX_DECLINED; - } - - if (r->uri.data[r->uri.len - 1] == '/') { - return NGX_DECLINED; - } - - gzcf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_static_module); - - if (gzcf->enable == NGX_HTTP_GZIP_STATIC_OFF) { - return NGX_DECLINED; - } - - if (gzcf->enable == NGX_HTTP_GZIP_STATIC_ON) { - rc = ngx_http_gzip_ok(r); - - } else { - /* always */ - rc = NGX_OK; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (!clcf->gzip_vary && rc != NGX_OK) { - return NGX_DECLINED; - } - - log = r->connection->log; - - p = ngx_http_map_uri_to_path(r, &path, &root, sizeof(".gz") - 1); - if (p == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - *p++ = '.'; - *p++ = 'g'; - *p++ = 'z'; - *p = '\0'; - - path.len = p - path.data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http filename: \"%s\"", path.data); - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.read_ahead = clcf->read_ahead; - of.directio = clcf->directio; - of.valid = clcf->open_file_cache_valid; - of.min_uses = clcf->open_file_cache_min_uses; - of.errors = clcf->open_file_cache_errors; - of.events = clcf->open_file_cache_events; - - if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) - != NGX_OK) - { - switch (of.err) { - - case 0: - return NGX_HTTP_INTERNAL_SERVER_ERROR; - - case NGX_ENOENT: - case NGX_ENOTDIR: - case NGX_ENAMETOOLONG: - - return NGX_DECLINED; - - case NGX_EACCES: -#if (NGX_HAVE_OPENAT) - case NGX_EMLINK: - case NGX_ELOOP: -#endif - - level = NGX_LOG_ERR; - break; - - default: - - level = NGX_LOG_CRIT; - break; - } - - ngx_log_error(level, log, of.err, - "%s \"%s\" failed", of.failed, path.data); - - return NGX_DECLINED; - } - - if (gzcf->enable == NGX_HTTP_GZIP_STATIC_ON) { - r->gzip_vary = 1; - - if (rc != NGX_OK) { - return NGX_DECLINED; - } - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, "http static fd: %d", of.fd); - - if (of.is_dir) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, log, 0, "http dir"); - return NGX_DECLINED; - } - -#if !(NGX_WIN32) /* the not regular files are probably Unix specific */ - - if (!of.is_file) { - ngx_log_error(NGX_LOG_CRIT, log, 0, - "\"%s\" is not a regular file", path.data); - - return NGX_HTTP_NOT_FOUND; - } - -#endif - - r->root_tested = !r->error_page; - - rc = ngx_http_discard_request_body(r); - - if (rc != NGX_OK) { - return rc; - } - - log->action = "sending response to client"; - - r->headers_out.status = NGX_HTTP_OK; - r->headers_out.content_length_n = of.size; - r->headers_out.last_modified_time = of.mtime; - - if (ngx_http_set_etag(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_http_set_content_type(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - h = ngx_list_push(&r->headers_out.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = 1; - ngx_str_set(&h->key, "Content-Encoding"); - ngx_str_set(&h->value, "gzip"); - r->headers_out.content_encoding = h; - - /* we need to allocate all before the header would be sent */ - - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); - if (b->file == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { - return rc; - } - - b->file_pos = 0; - b->file_last = of.size; - - b->in_file = b->file_last ? 1 : 0; - b->last_buf = (r == r->main) ? 1 : 0; - b->last_in_chain = 1; - - b->file->fd = of.fd; - b->file->name = path; - b->file->log = log; - b->file->directio = of.is_directio; - - out.buf = b; - out.next = NULL; - - return ngx_http_output_filter(r, &out); -} - - -static void * -ngx_http_gzip_static_create_conf(ngx_conf_t *cf) -{ - ngx_http_gzip_static_conf_t *conf; - - conf = ngx_palloc(cf->pool, sizeof(ngx_http_gzip_static_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->enable = NGX_CONF_UNSET_UINT; - - return conf; -} - - -static char * -ngx_http_gzip_static_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_gzip_static_conf_t *prev = parent; - ngx_http_gzip_static_conf_t *conf = child; - - ngx_conf_merge_uint_value(conf->enable, prev->enable, - NGX_HTTP_GZIP_STATIC_OFF); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_gzip_static_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_gzip_static_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_headers_filter_module.c b/app/nginx/src/http/modules/ngx_http_headers_filter_module.c deleted file mode 100644 index 6738afe..0000000 --- a/app/nginx/src/http/modules/ngx_http_headers_filter_module.c +++ /dev/null @@ -1,741 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct ngx_http_header_val_s ngx_http_header_val_t; - -typedef ngx_int_t (*ngx_http_set_header_pt)(ngx_http_request_t *r, - ngx_http_header_val_t *hv, ngx_str_t *value); - - -typedef struct { - ngx_str_t name; - ngx_uint_t offset; - ngx_http_set_header_pt handler; -} ngx_http_set_header_t; - - -struct ngx_http_header_val_s { - ngx_http_complex_value_t value; - ngx_str_t key; - ngx_http_set_header_pt handler; - ngx_uint_t offset; - ngx_uint_t always; /* unsigned always:1 */ -}; - - -typedef enum { - NGX_HTTP_EXPIRES_OFF, - NGX_HTTP_EXPIRES_EPOCH, - NGX_HTTP_EXPIRES_MAX, - NGX_HTTP_EXPIRES_ACCESS, - NGX_HTTP_EXPIRES_MODIFIED, - NGX_HTTP_EXPIRES_DAILY, - NGX_HTTP_EXPIRES_UNSET -} ngx_http_expires_t; - - -typedef struct { - ngx_http_expires_t expires; - time_t expires_time; - ngx_http_complex_value_t *expires_value; - ngx_array_t *headers; -} ngx_http_headers_conf_t; - - -static ngx_int_t ngx_http_set_expires(ngx_http_request_t *r, - ngx_http_headers_conf_t *conf); -static ngx_int_t ngx_http_parse_expires(ngx_str_t *value, - ngx_http_expires_t *expires, time_t *expires_time, char **err); -static ngx_int_t ngx_http_add_cache_control(ngx_http_request_t *r, - ngx_http_header_val_t *hv, ngx_str_t *value); -static ngx_int_t ngx_http_add_header(ngx_http_request_t *r, - ngx_http_header_val_t *hv, ngx_str_t *value); -static ngx_int_t ngx_http_set_last_modified(ngx_http_request_t *r, - ngx_http_header_val_t *hv, ngx_str_t *value); -static ngx_int_t ngx_http_set_response_header(ngx_http_request_t *r, - ngx_http_header_val_t *hv, ngx_str_t *value); - -static void *ngx_http_headers_create_conf(ngx_conf_t *cf); -static char *ngx_http_headers_merge_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_headers_filter_init(ngx_conf_t *cf); -static char *ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_http_set_header_t ngx_http_set_headers[] = { - - { ngx_string("Cache-Control"), 0, ngx_http_add_cache_control }, - - { ngx_string("Last-Modified"), - offsetof(ngx_http_headers_out_t, last_modified), - ngx_http_set_last_modified }, - - { ngx_string("ETag"), - offsetof(ngx_http_headers_out_t, etag), - ngx_http_set_response_header }, - - { ngx_null_string, 0, NULL } -}; - - -static ngx_command_t ngx_http_headers_filter_commands[] = { - - { ngx_string("expires"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_CONF_TAKE12, - ngx_http_headers_expires, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL}, - - { ngx_string("add_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_CONF_TAKE23, - ngx_http_headers_add, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL}, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_headers_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_headers_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_headers_create_conf, /* create location configuration */ - ngx_http_headers_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_headers_filter_module = { - NGX_MODULE_V1, - &ngx_http_headers_filter_module_ctx, /* module context */ - ngx_http_headers_filter_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; - - -static ngx_int_t -ngx_http_headers_filter(ngx_http_request_t *r) -{ - ngx_str_t value; - ngx_uint_t i, safe_status; - ngx_http_header_val_t *h; - ngx_http_headers_conf_t *conf; - - conf = ngx_http_get_module_loc_conf(r, ngx_http_headers_filter_module); - - if ((conf->expires == NGX_HTTP_EXPIRES_OFF && conf->headers == NULL) - || r != r->main) - { - return ngx_http_next_header_filter(r); - } - - switch (r->headers_out.status) { - - case NGX_HTTP_OK: - case NGX_HTTP_CREATED: - case NGX_HTTP_NO_CONTENT: - case NGX_HTTP_PARTIAL_CONTENT: - case NGX_HTTP_MOVED_PERMANENTLY: - case NGX_HTTP_MOVED_TEMPORARILY: - case NGX_HTTP_SEE_OTHER: - case NGX_HTTP_NOT_MODIFIED: - case NGX_HTTP_TEMPORARY_REDIRECT: - safe_status = 1; - break; - - default: - safe_status = 0; - break; - } - - if (conf->expires != NGX_HTTP_EXPIRES_OFF && safe_status) { - if (ngx_http_set_expires(r, conf) != NGX_OK) { - return NGX_ERROR; - } - } - - if (conf->headers) { - h = conf->headers->elts; - for (i = 0; i < conf->headers->nelts; i++) { - - if (!safe_status && !h[i].always) { - continue; - } - - if (ngx_http_complex_value(r, &h[i].value, &value) != NGX_OK) { - return NGX_ERROR; - } - - if (h[i].handler(r, &h[i], &value) != NGX_OK) { - return NGX_ERROR; - } - } - } - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_set_expires(ngx_http_request_t *r, ngx_http_headers_conf_t *conf) -{ - char *err; - size_t len; - time_t now, expires_time, max_age; - ngx_str_t value; - ngx_int_t rc; - ngx_uint_t i; - ngx_table_elt_t *e, *cc, **ccp; - ngx_http_expires_t expires; - - expires = conf->expires; - expires_time = conf->expires_time; - - if (conf->expires_value != NULL) { - - if (ngx_http_complex_value(r, conf->expires_value, &value) != NGX_OK) { - return NGX_ERROR; - } - - rc = ngx_http_parse_expires(&value, &expires, &expires_time, &err); - - if (rc != NGX_OK) { - return NGX_OK; - } - - if (expires == NGX_HTTP_EXPIRES_OFF) { - return NGX_OK; - } - } - - e = r->headers_out.expires; - - if (e == NULL) { - - e = ngx_list_push(&r->headers_out.headers); - if (e == NULL) { - return NGX_ERROR; - } - - r->headers_out.expires = e; - - e->hash = 1; - ngx_str_set(&e->key, "Expires"); - } - - len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT"); - e->value.len = len - 1; - - ccp = r->headers_out.cache_control.elts; - - if (ccp == NULL) { - - if (ngx_array_init(&r->headers_out.cache_control, r->pool, - 1, sizeof(ngx_table_elt_t *)) - != NGX_OK) - { - return NGX_ERROR; - } - - ccp = ngx_array_push(&r->headers_out.cache_control); - if (ccp == NULL) { - return NGX_ERROR; - } - - cc = ngx_list_push(&r->headers_out.headers); - if (cc == NULL) { - return NGX_ERROR; - } - - cc->hash = 1; - ngx_str_set(&cc->key, "Cache-Control"); - *ccp = cc; - - } else { - for (i = 1; i < r->headers_out.cache_control.nelts; i++) { - ccp[i]->hash = 0; - } - - cc = ccp[0]; - } - - if (expires == NGX_HTTP_EXPIRES_EPOCH) { - e->value.data = (u_char *) "Thu, 01 Jan 1970 00:00:01 GMT"; - ngx_str_set(&cc->value, "no-cache"); - return NGX_OK; - } - - if (expires == NGX_HTTP_EXPIRES_MAX) { - e->value.data = (u_char *) "Thu, 31 Dec 2037 23:55:55 GMT"; - /* 10 years */ - ngx_str_set(&cc->value, "max-age=315360000"); - return NGX_OK; - } - - e->value.data = ngx_pnalloc(r->pool, len); - if (e->value.data == NULL) { - return NGX_ERROR; - } - - if (expires_time == 0 && expires != NGX_HTTP_EXPIRES_DAILY) { - ngx_memcpy(e->value.data, ngx_cached_http_time.data, - ngx_cached_http_time.len + 1); - ngx_str_set(&cc->value, "max-age=0"); - return NGX_OK; - } - - now = ngx_time(); - - if (expires == NGX_HTTP_EXPIRES_DAILY) { - expires_time = ngx_next_time(expires_time); - max_age = expires_time - now; - - } else if (expires == NGX_HTTP_EXPIRES_ACCESS - || r->headers_out.last_modified_time == -1) - { - max_age = expires_time; - expires_time += now; - - } else { - expires_time += r->headers_out.last_modified_time; - max_age = expires_time - now; - } - - ngx_http_time(e->value.data, expires_time); - - if (conf->expires_time < 0 || max_age < 0) { - ngx_str_set(&cc->value, "no-cache"); - return NGX_OK; - } - - cc->value.data = ngx_pnalloc(r->pool, - sizeof("max-age=") + NGX_TIME_T_LEN + 1); - if (cc->value.data == NULL) { - return NGX_ERROR; - } - - cc->value.len = ngx_sprintf(cc->value.data, "max-age=%T", max_age) - - cc->value.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_parse_expires(ngx_str_t *value, ngx_http_expires_t *expires, - time_t *expires_time, char **err) -{ - ngx_uint_t minus; - - if (*expires != NGX_HTTP_EXPIRES_MODIFIED) { - - if (value->len == 5 && ngx_strncmp(value->data, "epoch", 5) == 0) { - *expires = NGX_HTTP_EXPIRES_EPOCH; - return NGX_OK; - } - - if (value->len == 3 && ngx_strncmp(value->data, "max", 3) == 0) { - *expires = NGX_HTTP_EXPIRES_MAX; - return NGX_OK; - } - - if (value->len == 3 && ngx_strncmp(value->data, "off", 3) == 0) { - *expires = NGX_HTTP_EXPIRES_OFF; - return NGX_OK; - } - } - - if (value->len && value->data[0] == '@') { - value->data++; - value->len--; - minus = 0; - - if (*expires == NGX_HTTP_EXPIRES_MODIFIED) { - *err = "daily time cannot be used with \"modified\" parameter"; - return NGX_ERROR; - } - - *expires = NGX_HTTP_EXPIRES_DAILY; - - } else if (value->len && value->data[0] == '+') { - value->data++; - value->len--; - minus = 0; - - } else if (value->len && value->data[0] == '-') { - value->data++; - value->len--; - minus = 1; - - } else { - minus = 0; - } - - *expires_time = ngx_parse_time(value, 1); - - if (*expires_time == (time_t) NGX_ERROR) { - *err = "invalid value"; - return NGX_ERROR; - } - - if (*expires == NGX_HTTP_EXPIRES_DAILY - && *expires_time > 24 * 60 * 60) - { - *err = "daily time value must be less than 24 hours"; - return NGX_ERROR; - } - - if (minus) { - *expires_time = - *expires_time; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_add_header(ngx_http_request_t *r, ngx_http_header_val_t *hv, - ngx_str_t *value) -{ - ngx_table_elt_t *h; - - if (value->len) { - h = ngx_list_push(&r->headers_out.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = 1; - h->key = hv->key; - h->value = *value; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_add_cache_control(ngx_http_request_t *r, ngx_http_header_val_t *hv, - ngx_str_t *value) -{ - ngx_table_elt_t *cc, **ccp; - - if (value->len == 0) { - return NGX_OK; - } - - ccp = r->headers_out.cache_control.elts; - - if (ccp == NULL) { - - if (ngx_array_init(&r->headers_out.cache_control, r->pool, - 1, sizeof(ngx_table_elt_t *)) - != NGX_OK) - { - return NGX_ERROR; - } - } - - ccp = ngx_array_push(&r->headers_out.cache_control); - if (ccp == NULL) { - return NGX_ERROR; - } - - cc = ngx_list_push(&r->headers_out.headers); - if (cc == NULL) { - return NGX_ERROR; - } - - cc->hash = 1; - ngx_str_set(&cc->key, "Cache-Control"); - cc->value = *value; - - *ccp = cc; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_set_last_modified(ngx_http_request_t *r, ngx_http_header_val_t *hv, - ngx_str_t *value) -{ - if (ngx_http_set_response_header(r, hv, value) != NGX_OK) { - return NGX_ERROR; - } - - r->headers_out.last_modified_time = - (value->len) ? ngx_parse_http_time(value->data, value->len) : -1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_set_response_header(ngx_http_request_t *r, ngx_http_header_val_t *hv, - ngx_str_t *value) -{ - ngx_table_elt_t *h, **old; - - old = (ngx_table_elt_t **) ((char *) &r->headers_out + hv->offset); - - if (value->len == 0) { - if (*old) { - (*old)->hash = 0; - *old = NULL; - } - - return NGX_OK; - } - - if (*old) { - h = *old; - - } else { - h = ngx_list_push(&r->headers_out.headers); - if (h == NULL) { - return NGX_ERROR; - } - - *old = h; - } - - h->hash = 1; - h->key = hv->key; - h->value = *value; - - return NGX_OK; -} - - -static void * -ngx_http_headers_create_conf(ngx_conf_t *cf) -{ - ngx_http_headers_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_headers_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->headers = NULL; - * conf->expires_time = 0; - * conf->expires_value = NULL; - */ - - conf->expires = NGX_HTTP_EXPIRES_UNSET; - - return conf; -} - - -static char * -ngx_http_headers_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_headers_conf_t *prev = parent; - ngx_http_headers_conf_t *conf = child; - - if (conf->expires == NGX_HTTP_EXPIRES_UNSET) { - conf->expires = prev->expires; - conf->expires_time = prev->expires_time; - conf->expires_value = prev->expires_value; - - if (conf->expires == NGX_HTTP_EXPIRES_UNSET) { - conf->expires = NGX_HTTP_EXPIRES_OFF; - } - } - - if (conf->headers == NULL) { - conf->headers = prev->headers; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_headers_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_headers_filter; - - return NGX_OK; -} - - -static char * -ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_headers_conf_t *hcf = conf; - - char *err; - ngx_str_t *value; - ngx_int_t rc; - ngx_uint_t n; - ngx_http_complex_value_t cv; - ngx_http_compile_complex_value_t ccv; - - if (hcf->expires != NGX_HTTP_EXPIRES_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (cf->args->nelts == 2) { - - hcf->expires = NGX_HTTP_EXPIRES_ACCESS; - - n = 1; - - } else { /* cf->args->nelts == 3 */ - - if (ngx_strcmp(value[1].data, "modified") != 0) { - return "invalid value"; - } - - hcf->expires = NGX_HTTP_EXPIRES_MODIFIED; - - n = 2; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[n]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths != NULL) { - - hcf->expires_value = ngx_palloc(cf->pool, - sizeof(ngx_http_complex_value_t)); - if (hcf->expires_value == NULL) { - return NGX_CONF_ERROR; - } - - *hcf->expires_value = cv; - - return NGX_CONF_OK; - } - - rc = ngx_http_parse_expires(&value[n], &hcf->expires, &hcf->expires_time, - &err); - if (rc != NGX_OK) { - return err; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_headers_conf_t *hcf = conf; - - ngx_str_t *value; - ngx_uint_t i; - ngx_http_header_val_t *hv; - ngx_http_set_header_t *set; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (hcf->headers == NULL) { - hcf->headers = ngx_array_create(cf->pool, 1, - sizeof(ngx_http_header_val_t)); - if (hcf->headers == NULL) { - return NGX_CONF_ERROR; - } - } - - hv = ngx_array_push(hcf->headers); - if (hv == NULL) { - return NGX_CONF_ERROR; - } - - hv->key = value[1]; - hv->handler = ngx_http_add_header; - hv->offset = 0; - hv->always = 0; - - set = ngx_http_set_headers; - for (i = 0; set[i].name.len; i++) { - if (ngx_strcasecmp(value[1].data, set[i].name.data) != 0) { - continue; - } - - hv->offset = set[i].offset; - hv->handler = set[i].handler; - - break; - } - - if (value[2].len == 0) { - ngx_memzero(&hv->value, sizeof(ngx_http_complex_value_t)); - - } else { - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[2]; - ccv.complex_value = &hv->value; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - if (cf->args->nelts == 3) { - return NGX_CONF_OK; - } - - if (ngx_strcmp(value[3].data, "always") != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[3]); - return NGX_CONF_ERROR; - } - - hv->always = 1; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_image_filter_module.c b/app/nginx/src/http/modules/ngx_http_image_filter_module.c deleted file mode 100644 index dbec5d8..0000000 --- a/app/nginx/src/http/modules/ngx_http_image_filter_module.c +++ /dev/null @@ -1,1675 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - -#include - - -#define NGX_HTTP_IMAGE_OFF 0 -#define NGX_HTTP_IMAGE_TEST 1 -#define NGX_HTTP_IMAGE_SIZE 2 -#define NGX_HTTP_IMAGE_RESIZE 3 -#define NGX_HTTP_IMAGE_CROP 4 -#define NGX_HTTP_IMAGE_ROTATE 5 - - -#define NGX_HTTP_IMAGE_START 0 -#define NGX_HTTP_IMAGE_READ 1 -#define NGX_HTTP_IMAGE_PROCESS 2 -#define NGX_HTTP_IMAGE_PASS 3 -#define NGX_HTTP_IMAGE_DONE 4 - - -#define NGX_HTTP_IMAGE_NONE 0 -#define NGX_HTTP_IMAGE_JPEG 1 -#define NGX_HTTP_IMAGE_GIF 2 -#define NGX_HTTP_IMAGE_PNG 3 -#define NGX_HTTP_IMAGE_WEBP 4 - - -#define NGX_HTTP_IMAGE_BUFFERED 0x08 - - -typedef struct { - ngx_uint_t filter; - ngx_uint_t width; - ngx_uint_t height; - ngx_uint_t angle; - ngx_uint_t jpeg_quality; - ngx_uint_t webp_quality; - ngx_uint_t sharpen; - - ngx_flag_t transparency; - ngx_flag_t interlace; - - ngx_http_complex_value_t *wcv; - ngx_http_complex_value_t *hcv; - ngx_http_complex_value_t *acv; - ngx_http_complex_value_t *jqcv; - ngx_http_complex_value_t *wqcv; - ngx_http_complex_value_t *shcv; - - size_t buffer_size; -} ngx_http_image_filter_conf_t; - - -typedef struct { - u_char *image; - u_char *last; - - size_t length; - - ngx_uint_t width; - ngx_uint_t height; - ngx_uint_t max_width; - ngx_uint_t max_height; - ngx_uint_t angle; - - ngx_uint_t phase; - ngx_uint_t type; - ngx_uint_t force; -} ngx_http_image_filter_ctx_t; - - -static ngx_int_t ngx_http_image_send(ngx_http_request_t *r, - ngx_http_image_filter_ctx_t *ctx, ngx_chain_t *in); -static ngx_uint_t ngx_http_image_test(ngx_http_request_t *r, ngx_chain_t *in); -static ngx_int_t ngx_http_image_read(ngx_http_request_t *r, ngx_chain_t *in); -static ngx_buf_t *ngx_http_image_process(ngx_http_request_t *r); -static ngx_buf_t *ngx_http_image_json(ngx_http_request_t *r, - ngx_http_image_filter_ctx_t *ctx); -static ngx_buf_t *ngx_http_image_asis(ngx_http_request_t *r, - ngx_http_image_filter_ctx_t *ctx); -static void ngx_http_image_length(ngx_http_request_t *r, ngx_buf_t *b); -static ngx_int_t ngx_http_image_size(ngx_http_request_t *r, - ngx_http_image_filter_ctx_t *ctx); - -static ngx_buf_t *ngx_http_image_resize(ngx_http_request_t *r, - ngx_http_image_filter_ctx_t *ctx); -static gdImagePtr ngx_http_image_source(ngx_http_request_t *r, - ngx_http_image_filter_ctx_t *ctx); -static gdImagePtr ngx_http_image_new(ngx_http_request_t *r, int w, int h, - int colors); -static u_char *ngx_http_image_out(ngx_http_request_t *r, ngx_uint_t type, - gdImagePtr img, int *size); -static void ngx_http_image_cleanup(void *data); -static ngx_uint_t ngx_http_image_filter_get_value(ngx_http_request_t *r, - ngx_http_complex_value_t *cv, ngx_uint_t v); -static ngx_uint_t ngx_http_image_filter_value(ngx_str_t *value); - - -static void *ngx_http_image_filter_create_conf(ngx_conf_t *cf); -static char *ngx_http_image_filter_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_http_image_filter(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_image_filter_jpeg_quality(ngx_conf_t *cf, - ngx_command_t *cmd, void *conf); -static char *ngx_http_image_filter_webp_quality(ngx_conf_t *cf, - ngx_command_t *cmd, void *conf); -static char *ngx_http_image_filter_sharpen(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_image_filter_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_http_image_filter_commands[] = { - - { ngx_string("image_filter"), - NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, - ngx_http_image_filter, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("image_filter_jpeg_quality"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_image_filter_jpeg_quality, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("image_filter_webp_quality"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_image_filter_webp_quality, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("image_filter_sharpen"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_image_filter_sharpen, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("image_filter_transparency"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_image_filter_conf_t, transparency), - NULL }, - - { ngx_string("image_filter_interlace"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_image_filter_conf_t, interlace), - NULL }, - - { ngx_string("image_filter_buffer"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_image_filter_conf_t, buffer_size), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_image_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_image_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_image_filter_create_conf, /* create location configuration */ - ngx_http_image_filter_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_image_filter_module = { - NGX_MODULE_V1, - &ngx_http_image_filter_module_ctx, /* module context */ - ngx_http_image_filter_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static ngx_str_t ngx_http_image_types[] = { - ngx_string("image/jpeg"), - ngx_string("image/gif"), - ngx_string("image/png"), - ngx_string("image/webp") -}; - - -static ngx_int_t -ngx_http_image_header_filter(ngx_http_request_t *r) -{ - off_t len; - ngx_http_image_filter_ctx_t *ctx; - ngx_http_image_filter_conf_t *conf; - - if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED) { - return ngx_http_next_header_filter(r); - } - - ctx = ngx_http_get_module_ctx(r, ngx_http_image_filter_module); - - if (ctx) { - ngx_http_set_ctx(r, NULL, ngx_http_image_filter_module); - return ngx_http_next_header_filter(r); - } - - conf = ngx_http_get_module_loc_conf(r, ngx_http_image_filter_module); - - if (conf->filter == NGX_HTTP_IMAGE_OFF) { - return ngx_http_next_header_filter(r); - } - - if (r->headers_out.content_type.len - >= sizeof("multipart/x-mixed-replace") - 1 - && ngx_strncasecmp(r->headers_out.content_type.data, - (u_char *) "multipart/x-mixed-replace", - sizeof("multipart/x-mixed-replace") - 1) - == 0) - { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "image filter: multipart/x-mixed-replace response"); - - return NGX_ERROR; - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_image_filter_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_image_filter_module); - - len = r->headers_out.content_length_n; - - if (len != -1 && len > (off_t) conf->buffer_size) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "image filter: too big response: %O", len); - - return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; - } - - if (len == -1) { - ctx->length = conf->buffer_size; - - } else { - ctx->length = (size_t) len; - } - - if (r->headers_out.refresh) { - r->headers_out.refresh->hash = 0; - } - - r->main_filter_need_in_memory = 1; - r->allow_ranges = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_image_body_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - ngx_int_t rc; - ngx_str_t *ct; - ngx_chain_t out; - ngx_http_image_filter_ctx_t *ctx; - ngx_http_image_filter_conf_t *conf; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "image filter"); - - if (in == NULL) { - return ngx_http_next_body_filter(r, in); - } - - ctx = ngx_http_get_module_ctx(r, ngx_http_image_filter_module); - - if (ctx == NULL) { - return ngx_http_next_body_filter(r, in); - } - - switch (ctx->phase) { - - case NGX_HTTP_IMAGE_START: - - ctx->type = ngx_http_image_test(r, in); - - conf = ngx_http_get_module_loc_conf(r, ngx_http_image_filter_module); - - if (ctx->type == NGX_HTTP_IMAGE_NONE) { - - if (conf->filter == NGX_HTTP_IMAGE_SIZE) { - out.buf = ngx_http_image_json(r, NULL); - - if (out.buf) { - out.next = NULL; - ctx->phase = NGX_HTTP_IMAGE_DONE; - - return ngx_http_image_send(r, ctx, &out); - } - } - - return ngx_http_filter_finalize_request(r, - &ngx_http_image_filter_module, - NGX_HTTP_UNSUPPORTED_MEDIA_TYPE); - } - - /* override content type */ - - ct = &ngx_http_image_types[ctx->type - 1]; - r->headers_out.content_type_len = ct->len; - r->headers_out.content_type = *ct; - r->headers_out.content_type_lowcase = NULL; - - if (conf->filter == NGX_HTTP_IMAGE_TEST) { - ctx->phase = NGX_HTTP_IMAGE_PASS; - - return ngx_http_image_send(r, ctx, in); - } - - ctx->phase = NGX_HTTP_IMAGE_READ; - - /* fall through */ - - case NGX_HTTP_IMAGE_READ: - - rc = ngx_http_image_read(r, in); - - if (rc == NGX_AGAIN) { - return NGX_OK; - } - - if (rc == NGX_ERROR) { - return ngx_http_filter_finalize_request(r, - &ngx_http_image_filter_module, - NGX_HTTP_UNSUPPORTED_MEDIA_TYPE); - } - - /* fall through */ - - case NGX_HTTP_IMAGE_PROCESS: - - out.buf = ngx_http_image_process(r); - - if (out.buf == NULL) { - return ngx_http_filter_finalize_request(r, - &ngx_http_image_filter_module, - NGX_HTTP_UNSUPPORTED_MEDIA_TYPE); - } - - out.next = NULL; - ctx->phase = NGX_HTTP_IMAGE_PASS; - - return ngx_http_image_send(r, ctx, &out); - - case NGX_HTTP_IMAGE_PASS: - - return ngx_http_next_body_filter(r, in); - - default: /* NGX_HTTP_IMAGE_DONE */ - - rc = ngx_http_next_body_filter(r, NULL); - - /* NGX_ERROR resets any pending data */ - return (rc == NGX_OK) ? NGX_ERROR : rc; - } -} - - -static ngx_int_t -ngx_http_image_send(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx, - ngx_chain_t *in) -{ - ngx_int_t rc; - - rc = ngx_http_next_header_filter(r); - - if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { - return NGX_ERROR; - } - - rc = ngx_http_next_body_filter(r, in); - - if (ctx->phase == NGX_HTTP_IMAGE_DONE) { - /* NGX_ERROR resets any pending data */ - return (rc == NGX_OK) ? NGX_ERROR : rc; - } - - return rc; -} - - -static ngx_uint_t -ngx_http_image_test(ngx_http_request_t *r, ngx_chain_t *in) -{ - u_char *p; - - p = in->buf->pos; - - if (in->buf->last - p < 16) { - return NGX_HTTP_IMAGE_NONE; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "image filter: \"%c%c\"", p[0], p[1]); - - if (p[0] == 0xff && p[1] == 0xd8) { - - /* JPEG */ - - return NGX_HTTP_IMAGE_JPEG; - - } else if (p[0] == 'G' && p[1] == 'I' && p[2] == 'F' && p[3] == '8' - && p[5] == 'a') - { - if (p[4] == '9' || p[4] == '7') { - /* GIF */ - return NGX_HTTP_IMAGE_GIF; - } - - } else if (p[0] == 0x89 && p[1] == 'P' && p[2] == 'N' && p[3] == 'G' - && p[4] == 0x0d && p[5] == 0x0a && p[6] == 0x1a && p[7] == 0x0a) - { - /* PNG */ - - return NGX_HTTP_IMAGE_PNG; - - } else if (p[0] == 'R' && p[1] == 'I' && p[2] == 'F' && p[3] == 'F' - && p[8] == 'W' && p[9] == 'E' && p[10] == 'B' && p[11] == 'P') - { - /* WebP */ - - return NGX_HTTP_IMAGE_WEBP; - } - - return NGX_HTTP_IMAGE_NONE; -} - - -static ngx_int_t -ngx_http_image_read(ngx_http_request_t *r, ngx_chain_t *in) -{ - u_char *p; - size_t size, rest; - ngx_buf_t *b; - ngx_chain_t *cl; - ngx_http_image_filter_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_image_filter_module); - - if (ctx->image == NULL) { - ctx->image = ngx_palloc(r->pool, ctx->length); - if (ctx->image == NULL) { - return NGX_ERROR; - } - - ctx->last = ctx->image; - } - - p = ctx->last; - - for (cl = in; cl; cl = cl->next) { - - b = cl->buf; - size = b->last - b->pos; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "image buf: %uz", size); - - rest = ctx->image + ctx->length - p; - - if (size > rest) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "image filter: too big response"); - return NGX_ERROR; - } - - p = ngx_cpymem(p, b->pos, size); - b->pos += size; - - if (b->last_buf) { - ctx->last = p; - return NGX_OK; - } - } - - ctx->last = p; - r->connection->buffered |= NGX_HTTP_IMAGE_BUFFERED; - - return NGX_AGAIN; -} - - -static ngx_buf_t * -ngx_http_image_process(ngx_http_request_t *r) -{ - ngx_int_t rc; - ngx_http_image_filter_ctx_t *ctx; - ngx_http_image_filter_conf_t *conf; - - r->connection->buffered &= ~NGX_HTTP_IMAGE_BUFFERED; - - ctx = ngx_http_get_module_ctx(r, ngx_http_image_filter_module); - - rc = ngx_http_image_size(r, ctx); - - conf = ngx_http_get_module_loc_conf(r, ngx_http_image_filter_module); - - if (conf->filter == NGX_HTTP_IMAGE_SIZE) { - return ngx_http_image_json(r, rc == NGX_OK ? ctx : NULL); - } - - ctx->angle = ngx_http_image_filter_get_value(r, conf->acv, conf->angle); - - if (conf->filter == NGX_HTTP_IMAGE_ROTATE) { - - if (ctx->angle != 90 && ctx->angle != 180 && ctx->angle != 270) { - return NULL; - } - - return ngx_http_image_resize(r, ctx); - } - - ctx->max_width = ngx_http_image_filter_get_value(r, conf->wcv, conf->width); - if (ctx->max_width == 0) { - return NULL; - } - - ctx->max_height = ngx_http_image_filter_get_value(r, conf->hcv, - conf->height); - if (ctx->max_height == 0) { - return NULL; - } - - if (rc == NGX_OK - && ctx->width <= ctx->max_width - && ctx->height <= ctx->max_height - && ctx->angle == 0 - && !ctx->force) - { - return ngx_http_image_asis(r, ctx); - } - - return ngx_http_image_resize(r, ctx); -} - - -static ngx_buf_t * -ngx_http_image_json(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx) -{ - size_t len; - ngx_buf_t *b; - - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - return NULL; - } - - b->memory = 1; - b->last_buf = 1; - - ngx_http_clean_header(r); - - r->headers_out.status = NGX_HTTP_OK; - r->headers_out.content_type_len = sizeof("application/json") - 1; - ngx_str_set(&r->headers_out.content_type, "application/json"); - r->headers_out.content_type_lowcase = NULL; - - if (ctx == NULL) { - b->pos = (u_char *) "{}" CRLF; - b->last = b->pos + sizeof("{}" CRLF) - 1; - - ngx_http_image_length(r, b); - - return b; - } - - len = sizeof("{ \"img\" : " - "{ \"width\": , \"height\": , \"type\": \"jpeg\" } }" CRLF) - 1 - + 2 * NGX_SIZE_T_LEN; - - b->pos = ngx_pnalloc(r->pool, len); - if (b->pos == NULL) { - return NULL; - } - - b->last = ngx_sprintf(b->pos, - "{ \"img\" : " - "{ \"width\": %uz," - " \"height\": %uz," - " \"type\": \"%s\" } }" CRLF, - ctx->width, ctx->height, - ngx_http_image_types[ctx->type - 1].data + 6); - - ngx_http_image_length(r, b); - - return b; -} - - -static ngx_buf_t * -ngx_http_image_asis(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx) -{ - ngx_buf_t *b; - - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - return NULL; - } - - b->pos = ctx->image; - b->last = ctx->last; - b->memory = 1; - b->last_buf = 1; - - ngx_http_image_length(r, b); - - return b; -} - - -static void -ngx_http_image_length(ngx_http_request_t *r, ngx_buf_t *b) -{ - r->headers_out.content_length_n = b->last - b->pos; - - if (r->headers_out.content_length) { - r->headers_out.content_length->hash = 0; - } - - r->headers_out.content_length = NULL; -} - - -static ngx_int_t -ngx_http_image_size(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx) -{ - u_char *p, *last; - size_t len, app; - ngx_uint_t width, height; - - p = ctx->image; - - switch (ctx->type) { - - case NGX_HTTP_IMAGE_JPEG: - - p += 2; - last = ctx->image + ctx->length - 10; - width = 0; - height = 0; - app = 0; - - while (p < last) { - - if (p[0] == 0xff && p[1] != 0xff) { - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "JPEG: %02xd %02xd", p[0], p[1]); - - p++; - - if ((*p == 0xc0 || *p == 0xc1 || *p == 0xc2 || *p == 0xc3 - || *p == 0xc9 || *p == 0xca || *p == 0xcb) - && (width == 0 || height == 0)) - { - width = p[6] * 256 + p[7]; - height = p[4] * 256 + p[5]; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "JPEG: %02xd %02xd", p[1], p[2]); - - len = p[1] * 256 + p[2]; - - if (*p >= 0xe1 && *p <= 0xef) { - /* application data, e.g., EXIF, Adobe XMP, etc. */ - app += len; - } - - p += len; - - continue; - } - - p++; - } - - if (width == 0 || height == 0) { - return NGX_DECLINED; - } - - if (ctx->length / 20 < app) { - /* force conversion if application data consume more than 5% */ - ctx->force = 1; - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "app data size: %uz", app); - } - - break; - - case NGX_HTTP_IMAGE_GIF: - - if (ctx->length < 10) { - return NGX_DECLINED; - } - - width = p[7] * 256 + p[6]; - height = p[9] * 256 + p[8]; - - break; - - case NGX_HTTP_IMAGE_PNG: - - if (ctx->length < 24) { - return NGX_DECLINED; - } - - width = p[18] * 256 + p[19]; - height = p[22] * 256 + p[23]; - - break; - - case NGX_HTTP_IMAGE_WEBP: - - if (ctx->length < 30) { - return NGX_DECLINED; - } - - if (p[12] != 'V' || p[13] != 'P' || p[14] != '8') { - return NGX_DECLINED; - } - - switch (p[15]) { - - case ' ': - if (p[20] & 1) { - /* not a key frame */ - return NGX_DECLINED; - } - - if (p[23] != 0x9d || p[24] != 0x01 || p[25] != 0x2a) { - /* invalid start code */ - return NGX_DECLINED; - } - - width = (p[26] | p[27] << 8) & 0x3fff; - height = (p[28] | p[29] << 8) & 0x3fff; - - break; - - case 'L': - if (p[20] != 0x2f) { - /* invalid signature */ - return NGX_DECLINED; - } - - width = ((p[21] | p[22] << 8) & 0x3fff) + 1; - height = ((p[22] >> 6 | p[23] << 2 | p[24] << 10) & 0x3fff) + 1; - - break; - - case 'X': - width = (p[24] | p[25] << 8 | p[26] << 16) + 1; - height = (p[27] | p[28] << 8 | p[29] << 16) + 1; - break; - - default: - return NGX_DECLINED; - } - - break; - - default: - - return NGX_DECLINED; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "image size: %d x %d", (int) width, (int) height); - - ctx->width = width; - ctx->height = height; - - return NGX_OK; -} - - -static ngx_buf_t * -ngx_http_image_resize(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx) -{ - int sx, sy, dx, dy, ox, oy, ax, ay, size, - colors, palette, transparent, sharpen, - red, green, blue, t; - u_char *out; - ngx_buf_t *b; - ngx_uint_t resize; - gdImagePtr src, dst; - ngx_pool_cleanup_t *cln; - ngx_http_image_filter_conf_t *conf; - - src = ngx_http_image_source(r, ctx); - - if (src == NULL) { - return NULL; - } - - sx = gdImageSX(src); - sy = gdImageSY(src); - - conf = ngx_http_get_module_loc_conf(r, ngx_http_image_filter_module); - - if (!ctx->force - && ctx->angle == 0 - && (ngx_uint_t) sx <= ctx->max_width - && (ngx_uint_t) sy <= ctx->max_height) - { - gdImageDestroy(src); - return ngx_http_image_asis(r, ctx); - } - - colors = gdImageColorsTotal(src); - - if (colors && conf->transparency) { - transparent = gdImageGetTransparent(src); - - if (transparent != -1) { - palette = colors; - red = gdImageRed(src, transparent); - green = gdImageGreen(src, transparent); - blue = gdImageBlue(src, transparent); - - goto transparent; - } - } - - palette = 0; - transparent = -1; - red = 0; - green = 0; - blue = 0; - -transparent: - - gdImageColorTransparent(src, -1); - - dx = sx; - dy = sy; - - if (conf->filter == NGX_HTTP_IMAGE_RESIZE) { - - if ((ngx_uint_t) dx > ctx->max_width) { - dy = dy * ctx->max_width / dx; - dy = dy ? dy : 1; - dx = ctx->max_width; - } - - if ((ngx_uint_t) dy > ctx->max_height) { - dx = dx * ctx->max_height / dy; - dx = dx ? dx : 1; - dy = ctx->max_height; - } - - resize = 1; - - } else if (conf->filter == NGX_HTTP_IMAGE_ROTATE) { - - resize = 0; - - } else { /* NGX_HTTP_IMAGE_CROP */ - - resize = 0; - - if ((double) dx / dy < (double) ctx->max_width / ctx->max_height) { - if ((ngx_uint_t) dx > ctx->max_width) { - dy = dy * ctx->max_width / dx; - dy = dy ? dy : 1; - dx = ctx->max_width; - resize = 1; - } - - } else { - if ((ngx_uint_t) dy > ctx->max_height) { - dx = dx * ctx->max_height / dy; - dx = dx ? dx : 1; - dy = ctx->max_height; - resize = 1; - } - } - } - - if (resize) { - dst = ngx_http_image_new(r, dx, dy, palette); - if (dst == NULL) { - gdImageDestroy(src); - return NULL; - } - - if (colors == 0) { - gdImageSaveAlpha(dst, 1); - gdImageAlphaBlending(dst, 0); - } - - gdImageCopyResampled(dst, src, 0, 0, 0, 0, dx, dy, sx, sy); - - if (colors) { - gdImageTrueColorToPalette(dst, 1, 256); - } - - gdImageDestroy(src); - - } else { - dst = src; - } - - if (ctx->angle) { - src = dst; - - ax = (dx % 2 == 0) ? 1 : 0; - ay = (dy % 2 == 0) ? 1 : 0; - - switch (ctx->angle) { - - case 90: - case 270: - dst = ngx_http_image_new(r, dy, dx, palette); - if (dst == NULL) { - gdImageDestroy(src); - return NULL; - } - if (ctx->angle == 90) { - ox = dy / 2 + ay; - oy = dx / 2 - ax; - - } else { - ox = dy / 2 - ay; - oy = dx / 2 + ax; - } - - gdImageCopyRotated(dst, src, ox, oy, 0, 0, - dx + ax, dy + ay, ctx->angle); - gdImageDestroy(src); - - t = dx; - dx = dy; - dy = t; - break; - - case 180: - dst = ngx_http_image_new(r, dx, dy, palette); - if (dst == NULL) { - gdImageDestroy(src); - return NULL; - } - gdImageCopyRotated(dst, src, dx / 2 - ax, dy / 2 - ay, 0, 0, - dx + ax, dy + ay, ctx->angle); - gdImageDestroy(src); - break; - } - } - - if (conf->filter == NGX_HTTP_IMAGE_CROP) { - - src = dst; - - if ((ngx_uint_t) dx > ctx->max_width) { - ox = dx - ctx->max_width; - - } else { - ox = 0; - } - - if ((ngx_uint_t) dy > ctx->max_height) { - oy = dy - ctx->max_height; - - } else { - oy = 0; - } - - if (ox || oy) { - - dst = ngx_http_image_new(r, dx - ox, dy - oy, colors); - - if (dst == NULL) { - gdImageDestroy(src); - return NULL; - } - - ox /= 2; - oy /= 2; - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "image crop: %d x %d @ %d x %d", - dx, dy, ox, oy); - - if (colors == 0) { - gdImageSaveAlpha(dst, 1); - gdImageAlphaBlending(dst, 0); - } - - gdImageCopy(dst, src, 0, 0, ox, oy, dx - ox, dy - oy); - - if (colors) { - gdImageTrueColorToPalette(dst, 1, 256); - } - - gdImageDestroy(src); - } - } - - if (transparent != -1 && colors) { - gdImageColorTransparent(dst, gdImageColorExact(dst, red, green, blue)); - } - - sharpen = ngx_http_image_filter_get_value(r, conf->shcv, conf->sharpen); - if (sharpen > 0) { - gdImageSharpen(dst, sharpen); - } - - gdImageInterlace(dst, (int) conf->interlace); - - out = ngx_http_image_out(r, ctx->type, dst, &size); - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "image: %d x %d %d", sx, sy, colors); - - gdImageDestroy(dst); - ngx_pfree(r->pool, ctx->image); - - if (out == NULL) { - return NULL; - } - - cln = ngx_pool_cleanup_add(r->pool, 0); - if (cln == NULL) { - gdFree(out); - return NULL; - } - - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - gdFree(out); - return NULL; - } - - cln->handler = ngx_http_image_cleanup; - cln->data = out; - - b->pos = out; - b->last = out + size; - b->memory = 1; - b->last_buf = 1; - - ngx_http_image_length(r, b); - ngx_http_weak_etag(r); - - return b; -} - - -static gdImagePtr -ngx_http_image_source(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx) -{ - char *failed; - gdImagePtr img; - - img = NULL; - - switch (ctx->type) { - - case NGX_HTTP_IMAGE_JPEG: - img = gdImageCreateFromJpegPtr(ctx->length, ctx->image); - failed = "gdImageCreateFromJpegPtr() failed"; - break; - - case NGX_HTTP_IMAGE_GIF: - img = gdImageCreateFromGifPtr(ctx->length, ctx->image); - failed = "gdImageCreateFromGifPtr() failed"; - break; - - case NGX_HTTP_IMAGE_PNG: - img = gdImageCreateFromPngPtr(ctx->length, ctx->image); - failed = "gdImageCreateFromPngPtr() failed"; - break; - - case NGX_HTTP_IMAGE_WEBP: -#if (NGX_HAVE_GD_WEBP) - img = gdImageCreateFromWebpPtr(ctx->length, ctx->image); - failed = "gdImageCreateFromWebpPtr() failed"; -#else - failed = "nginx was built without GD WebP support"; -#endif - break; - - default: - failed = "unknown image type"; - break; - } - - if (img == NULL) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, failed); - } - - return img; -} - - -static gdImagePtr -ngx_http_image_new(ngx_http_request_t *r, int w, int h, int colors) -{ - gdImagePtr img; - - if (colors == 0) { - img = gdImageCreateTrueColor(w, h); - - if (img == NULL) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "gdImageCreateTrueColor() failed"); - return NULL; - } - - } else { - img = gdImageCreate(w, h); - - if (img == NULL) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "gdImageCreate() failed"); - return NULL; - } - } - - return img; -} - - -static u_char * -ngx_http_image_out(ngx_http_request_t *r, ngx_uint_t type, gdImagePtr img, - int *size) -{ - char *failed; - u_char *out; - ngx_int_t q; - ngx_http_image_filter_conf_t *conf; - - out = NULL; - - switch (type) { - - case NGX_HTTP_IMAGE_JPEG: - conf = ngx_http_get_module_loc_conf(r, ngx_http_image_filter_module); - - q = ngx_http_image_filter_get_value(r, conf->jqcv, conf->jpeg_quality); - if (q <= 0) { - return NULL; - } - - out = gdImageJpegPtr(img, size, q); - failed = "gdImageJpegPtr() failed"; - break; - - case NGX_HTTP_IMAGE_GIF: - out = gdImageGifPtr(img, size); - failed = "gdImageGifPtr() failed"; - break; - - case NGX_HTTP_IMAGE_PNG: - out = gdImagePngPtr(img, size); - failed = "gdImagePngPtr() failed"; - break; - - case NGX_HTTP_IMAGE_WEBP: -#if (NGX_HAVE_GD_WEBP) - conf = ngx_http_get_module_loc_conf(r, ngx_http_image_filter_module); - - q = ngx_http_image_filter_get_value(r, conf->wqcv, conf->webp_quality); - if (q <= 0) { - return NULL; - } - - out = gdImageWebpPtrEx(img, size, q); - failed = "gdImageWebpPtrEx() failed"; -#else - failed = "nginx was built without GD WebP support"; -#endif - break; - - default: - failed = "unknown image type"; - break; - } - - if (out == NULL) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, failed); - } - - return out; -} - - -static void -ngx_http_image_cleanup(void *data) -{ - gdFree(data); -} - - -static ngx_uint_t -ngx_http_image_filter_get_value(ngx_http_request_t *r, - ngx_http_complex_value_t *cv, ngx_uint_t v) -{ - ngx_str_t val; - - if (cv == NULL) { - return v; - } - - if (ngx_http_complex_value(r, cv, &val) != NGX_OK) { - return 0; - } - - return ngx_http_image_filter_value(&val); -} - - -static ngx_uint_t -ngx_http_image_filter_value(ngx_str_t *value) -{ - ngx_int_t n; - - if (value->len == 1 && value->data[0] == '-') { - return (ngx_uint_t) -1; - } - - n = ngx_atoi(value->data, value->len); - - if (n > 0) { - return (ngx_uint_t) n; - } - - return 0; -} - - -static void * -ngx_http_image_filter_create_conf(ngx_conf_t *cf) -{ - ngx_http_image_filter_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_image_filter_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->width = 0; - * conf->height = 0; - * conf->angle = 0; - * conf->wcv = NULL; - * conf->hcv = NULL; - * conf->acv = NULL; - * conf->jqcv = NULL; - * conf->wqcv = NULL; - * conf->shcv = NULL; - */ - - conf->filter = NGX_CONF_UNSET_UINT; - conf->jpeg_quality = NGX_CONF_UNSET_UINT; - conf->webp_quality = NGX_CONF_UNSET_UINT; - conf->sharpen = NGX_CONF_UNSET_UINT; - conf->transparency = NGX_CONF_UNSET; - conf->interlace = NGX_CONF_UNSET; - conf->buffer_size = NGX_CONF_UNSET_SIZE; - - return conf; -} - - -static char * -ngx_http_image_filter_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_image_filter_conf_t *prev = parent; - ngx_http_image_filter_conf_t *conf = child; - - if (conf->filter == NGX_CONF_UNSET_UINT) { - - if (prev->filter == NGX_CONF_UNSET_UINT) { - conf->filter = NGX_HTTP_IMAGE_OFF; - - } else { - conf->filter = prev->filter; - conf->width = prev->width; - conf->height = prev->height; - conf->angle = prev->angle; - conf->wcv = prev->wcv; - conf->hcv = prev->hcv; - conf->acv = prev->acv; - } - } - - if (conf->jpeg_quality == NGX_CONF_UNSET_UINT) { - - /* 75 is libjpeg default quality */ - ngx_conf_merge_uint_value(conf->jpeg_quality, prev->jpeg_quality, 75); - - if (conf->jqcv == NULL) { - conf->jqcv = prev->jqcv; - } - } - - if (conf->webp_quality == NGX_CONF_UNSET_UINT) { - - /* 80 is libwebp default quality */ - ngx_conf_merge_uint_value(conf->webp_quality, prev->webp_quality, 80); - - if (conf->wqcv == NULL) { - conf->wqcv = prev->wqcv; - } - } - - if (conf->sharpen == NGX_CONF_UNSET_UINT) { - ngx_conf_merge_uint_value(conf->sharpen, prev->sharpen, 0); - - if (conf->shcv == NULL) { - conf->shcv = prev->shcv; - } - } - - ngx_conf_merge_value(conf->transparency, prev->transparency, 1); - - ngx_conf_merge_value(conf->interlace, prev->interlace, 0); - - ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size, - 1 * 1024 * 1024); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_image_filter(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_image_filter_conf_t *imcf = conf; - - ngx_str_t *value; - ngx_int_t n; - ngx_uint_t i; - ngx_http_complex_value_t cv; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - i = 1; - - if (cf->args->nelts == 2) { - if (ngx_strcmp(value[i].data, "off") == 0) { - imcf->filter = NGX_HTTP_IMAGE_OFF; - - } else if (ngx_strcmp(value[i].data, "test") == 0) { - imcf->filter = NGX_HTTP_IMAGE_TEST; - - } else if (ngx_strcmp(value[i].data, "size") == 0) { - imcf->filter = NGX_HTTP_IMAGE_SIZE; - - } else { - goto failed; - } - - return NGX_CONF_OK; - - } else if (cf->args->nelts == 3) { - - if (ngx_strcmp(value[i].data, "rotate") == 0) { - if (imcf->filter != NGX_HTTP_IMAGE_RESIZE - && imcf->filter != NGX_HTTP_IMAGE_CROP) - { - imcf->filter = NGX_HTTP_IMAGE_ROTATE; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[++i]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths == NULL) { - n = ngx_http_image_filter_value(&value[i]); - - if (n != 90 && n != 180 && n != 270) { - goto failed; - } - - imcf->angle = (ngx_uint_t) n; - - } else { - imcf->acv = ngx_palloc(cf->pool, - sizeof(ngx_http_complex_value_t)); - if (imcf->acv == NULL) { - return NGX_CONF_ERROR; - } - - *imcf->acv = cv; - } - - return NGX_CONF_OK; - - } else { - goto failed; - } - } - - if (ngx_strcmp(value[i].data, "resize") == 0) { - imcf->filter = NGX_HTTP_IMAGE_RESIZE; - - } else if (ngx_strcmp(value[i].data, "crop") == 0) { - imcf->filter = NGX_HTTP_IMAGE_CROP; - - } else { - goto failed; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[++i]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths == NULL) { - n = ngx_http_image_filter_value(&value[i]); - - if (n == 0) { - goto failed; - } - - imcf->width = (ngx_uint_t) n; - - } else { - imcf->wcv = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); - if (imcf->wcv == NULL) { - return NGX_CONF_ERROR; - } - - *imcf->wcv = cv; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[++i]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths == NULL) { - n = ngx_http_image_filter_value(&value[i]); - - if (n == 0) { - goto failed; - } - - imcf->height = (ngx_uint_t) n; - - } else { - imcf->hcv = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); - if (imcf->hcv == NULL) { - return NGX_CONF_ERROR; - } - - *imcf->hcv = cv; - } - - return NGX_CONF_OK; - -failed: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%V\"", - &value[i]); - - return NGX_CONF_ERROR; -} - - -static char * -ngx_http_image_filter_jpeg_quality(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf) -{ - ngx_http_image_filter_conf_t *imcf = conf; - - ngx_str_t *value; - ngx_int_t n; - ngx_http_complex_value_t cv; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths == NULL) { - n = ngx_http_image_filter_value(&value[1]); - - if (n <= 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - imcf->jpeg_quality = (ngx_uint_t) n; - - } else { - imcf->jqcv = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); - if (imcf->jqcv == NULL) { - return NGX_CONF_ERROR; - } - - *imcf->jqcv = cv; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_image_filter_webp_quality(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf) -{ - ngx_http_image_filter_conf_t *imcf = conf; - - ngx_str_t *value; - ngx_int_t n; - ngx_http_complex_value_t cv; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths == NULL) { - n = ngx_http_image_filter_value(&value[1]); - - if (n <= 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - imcf->webp_quality = (ngx_uint_t) n; - - } else { - imcf->wqcv = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); - if (imcf->wqcv == NULL) { - return NGX_CONF_ERROR; - } - - *imcf->wqcv = cv; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_image_filter_sharpen(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf) -{ - ngx_http_image_filter_conf_t *imcf = conf; - - ngx_str_t *value; - ngx_int_t n; - ngx_http_complex_value_t cv; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths == NULL) { - n = ngx_http_image_filter_value(&value[1]); - - if (n < 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid value \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - imcf->sharpen = (ngx_uint_t) n; - - } else { - imcf->shcv = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); - if (imcf->shcv == NULL) { - return NGX_CONF_ERROR; - } - - *imcf->shcv = cv; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_image_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_image_header_filter; - - ngx_http_next_body_filter = ngx_http_top_body_filter; - ngx_http_top_body_filter = ngx_http_image_body_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_index_module.c b/app/nginx/src/http/modules/ngx_http_index_module.c deleted file mode 100644 index c144b31..0000000 --- a/app/nginx/src/http/modules/ngx_http_index_module.c +++ /dev/null @@ -1,540 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_str_t name; - ngx_array_t *lengths; - ngx_array_t *values; -} ngx_http_index_t; - - -typedef struct { - ngx_array_t *indices; /* array of ngx_http_index_t */ - size_t max_index_len; -} ngx_http_index_loc_conf_t; - - -#define NGX_HTTP_DEFAULT_INDEX "index.html" - - -static ngx_int_t ngx_http_index_test_dir(ngx_http_request_t *r, - ngx_http_core_loc_conf_t *clcf, u_char *path, u_char *last); -static ngx_int_t ngx_http_index_error(ngx_http_request_t *r, - ngx_http_core_loc_conf_t *clcf, u_char *file, ngx_err_t err); - -static ngx_int_t ngx_http_index_init(ngx_conf_t *cf); -static void *ngx_http_index_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_index_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static char *ngx_http_index_set_index(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_http_index_commands[] = { - - { ngx_string("index"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_index_set_index, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_index_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_index_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_index_create_loc_conf, /* create location configuration */ - ngx_http_index_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_index_module = { - NGX_MODULE_V1, - &ngx_http_index_module_ctx, /* module context */ - ngx_http_index_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -/* - * Try to open/test the first index file before the test of directory - * existence because valid requests should prevail over invalid ones. - * If open()/stat() of a file will fail then stat() of a directory - * should be faster because kernel may have already cached some data. - * Besides, Win32 may return ERROR_PATH_NOT_FOUND (NGX_ENOTDIR) at once. - * Unix has ENOTDIR error; however, it's less helpful than Win32's one: - * it only indicates that path points to a regular file, not a directory. - */ - -static ngx_int_t -ngx_http_index_handler(ngx_http_request_t *r) -{ - u_char *p, *name; - size_t len, root, reserve, allocated; - ngx_int_t rc; - ngx_str_t path, uri; - ngx_uint_t i, dir_tested; - ngx_http_index_t *index; - ngx_open_file_info_t of; - ngx_http_script_code_pt code; - ngx_http_script_engine_t e; - ngx_http_core_loc_conf_t *clcf; - ngx_http_index_loc_conf_t *ilcf; - ngx_http_script_len_code_pt lcode; - - if (r->uri.data[r->uri.len - 1] != '/') { - return NGX_DECLINED; - } - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD|NGX_HTTP_POST))) { - return NGX_DECLINED; - } - - ilcf = ngx_http_get_module_loc_conf(r, ngx_http_index_module); - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - allocated = 0; - root = 0; - dir_tested = 0; - name = NULL; - /* suppress MSVC warning */ - path.data = NULL; - - index = ilcf->indices->elts; - for (i = 0; i < ilcf->indices->nelts; i++) { - - if (index[i].lengths == NULL) { - - if (index[i].name.data[0] == '/') { - return ngx_http_internal_redirect(r, &index[i].name, &r->args); - } - - reserve = ilcf->max_index_len; - len = index[i].name.len; - - } else { - ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); - - e.ip = index[i].lengths->elts; - e.request = r; - e.flushed = 1; - - /* 1 is for terminating '\0' as in static names */ - len = 1; - - while (*(uintptr_t *) e.ip) { - lcode = *(ngx_http_script_len_code_pt *) e.ip; - len += lcode(&e); - } - - /* 16 bytes are preallocation */ - - reserve = len + 16; - } - - if (reserve > allocated) { - - name = ngx_http_map_uri_to_path(r, &path, &root, reserve); - if (name == NULL) { - return NGX_ERROR; - } - - allocated = path.data + path.len - name; - } - - if (index[i].values == NULL) { - - /* index[i].name.len includes the terminating '\0' */ - - ngx_memcpy(name, index[i].name.data, index[i].name.len); - - path.len = (name + index[i].name.len - 1) - path.data; - - } else { - e.ip = index[i].values->elts; - e.pos = name; - - while (*(uintptr_t *) e.ip) { - code = *(ngx_http_script_code_pt *) e.ip; - code((ngx_http_script_engine_t *) &e); - } - - if (*name == '/') { - uri.len = len - 1; - uri.data = name; - return ngx_http_internal_redirect(r, &uri, &r->args); - } - - path.len = e.pos - path.data; - - *e.pos = '\0'; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "open index \"%V\"", &path); - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.read_ahead = clcf->read_ahead; - of.directio = clcf->directio; - of.valid = clcf->open_file_cache_valid; - of.min_uses = clcf->open_file_cache_min_uses; - of.test_only = 1; - of.errors = clcf->open_file_cache_errors; - of.events = clcf->open_file_cache_events; - - if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) - != NGX_OK) - { - if (of.err == 0) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, of.err, - "%s \"%s\" failed", of.failed, path.data); - -#if (NGX_HAVE_OPENAT) - if (of.err == NGX_EMLINK - || of.err == NGX_ELOOP) - { - return NGX_HTTP_FORBIDDEN; - } -#endif - - if (of.err == NGX_ENOTDIR - || of.err == NGX_ENAMETOOLONG - || of.err == NGX_EACCES) - { - return ngx_http_index_error(r, clcf, path.data, of.err); - } - - if (!dir_tested) { - rc = ngx_http_index_test_dir(r, clcf, path.data, name - 1); - - if (rc != NGX_OK) { - return rc; - } - - dir_tested = 1; - } - - if (of.err == NGX_ENOENT) { - continue; - } - - ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err, - "%s \"%s\" failed", of.failed, path.data); - - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - uri.len = r->uri.len + len - 1; - - if (!clcf->alias) { - uri.data = path.data + root; - - } else { - uri.data = ngx_pnalloc(r->pool, uri.len); - if (uri.data == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - p = ngx_copy(uri.data, r->uri.data, r->uri.len); - ngx_memcpy(p, name, len - 1); - } - - return ngx_http_internal_redirect(r, &uri, &r->args); - } - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_index_test_dir(ngx_http_request_t *r, ngx_http_core_loc_conf_t *clcf, - u_char *path, u_char *last) -{ - u_char c; - ngx_str_t dir; - ngx_open_file_info_t of; - - c = *last; - if (c != '/' || path == last) { - /* "alias" without trailing slash */ - c = *(++last); - } - *last = '\0'; - - dir.len = last - path; - dir.data = path; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http index check dir: \"%V\"", &dir); - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.test_dir = 1; - of.test_only = 1; - of.valid = clcf->open_file_cache_valid; - of.errors = clcf->open_file_cache_errors; - - if (ngx_http_set_disable_symlinks(r, clcf, &dir, &of) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_open_cached_file(clcf->open_file_cache, &dir, &of, r->pool) - != NGX_OK) - { - if (of.err) { - -#if (NGX_HAVE_OPENAT) - if (of.err == NGX_EMLINK - || of.err == NGX_ELOOP) - { - return NGX_HTTP_FORBIDDEN; - } -#endif - - if (of.err == NGX_ENOENT) { - *last = c; - return ngx_http_index_error(r, clcf, dir.data, NGX_ENOENT); - } - - if (of.err == NGX_EACCES) { - - *last = c; - - /* - * ngx_http_index_test_dir() is called after the first index - * file testing has returned an error distinct from NGX_EACCES. - * This means that directory searching is allowed. - */ - - return NGX_OK; - } - - ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err, - "%s \"%s\" failed", of.failed, dir.data); - } - - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - *last = c; - - if (of.is_dir) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "\"%s\" is not a directory", dir.data); - - return NGX_HTTP_INTERNAL_SERVER_ERROR; -} - - -static ngx_int_t -ngx_http_index_error(ngx_http_request_t *r, ngx_http_core_loc_conf_t *clcf, - u_char *file, ngx_err_t err) -{ - if (err == NGX_EACCES) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, err, - "\"%s\" is forbidden", file); - - return NGX_HTTP_FORBIDDEN; - } - - if (clcf->log_not_found) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, err, - "\"%s\" is not found", file); - } - - return NGX_HTTP_NOT_FOUND; -} - - -static void * -ngx_http_index_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_index_loc_conf_t *conf; - - conf = ngx_palloc(cf->pool, sizeof(ngx_http_index_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->indices = NULL; - conf->max_index_len = 0; - - return conf; -} - - -static char * -ngx_http_index_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_index_loc_conf_t *prev = parent; - ngx_http_index_loc_conf_t *conf = child; - - ngx_http_index_t *index; - - if (conf->indices == NULL) { - conf->indices = prev->indices; - conf->max_index_len = prev->max_index_len; - } - - if (conf->indices == NULL) { - conf->indices = ngx_array_create(cf->pool, 1, sizeof(ngx_http_index_t)); - if (conf->indices == NULL) { - return NGX_CONF_ERROR; - } - - index = ngx_array_push(conf->indices); - if (index == NULL) { - return NGX_CONF_ERROR; - } - - index->name.len = sizeof(NGX_HTTP_DEFAULT_INDEX); - index->name.data = (u_char *) NGX_HTTP_DEFAULT_INDEX; - index->lengths = NULL; - index->values = NULL; - - conf->max_index_len = sizeof(NGX_HTTP_DEFAULT_INDEX); - - return NGX_CONF_OK; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_index_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_index_handler; - - return NGX_OK; -} - - -/* TODO: warn about duplicate indices */ - -static char * -ngx_http_index_set_index(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_index_loc_conf_t *ilcf = conf; - - ngx_str_t *value; - ngx_uint_t i, n; - ngx_http_index_t *index; - ngx_http_script_compile_t sc; - - if (ilcf->indices == NULL) { - ilcf->indices = ngx_array_create(cf->pool, 2, sizeof(ngx_http_index_t)); - if (ilcf->indices == NULL) { - return NGX_CONF_ERROR; - } - } - - value = cf->args->elts; - - for (i = 1; i < cf->args->nelts; i++) { - - if (value[i].data[0] == '/' && i != cf->args->nelts - 1) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "only the last index in \"index\" directive " - "should be absolute"); - } - - if (value[i].len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "index \"%V\" in \"index\" directive is invalid", - &value[1]); - return NGX_CONF_ERROR; - } - - index = ngx_array_push(ilcf->indices); - if (index == NULL) { - return NGX_CONF_ERROR; - } - - index->name.len = value[i].len; - index->name.data = value[i].data; - index->lengths = NULL; - index->values = NULL; - - n = ngx_http_script_variables_count(&value[i]); - - if (n == 0) { - if (ilcf->max_index_len < index->name.len) { - ilcf->max_index_len = index->name.len; - } - - if (index->name.data[0] == '/') { - continue; - } - - /* include the terminating '\0' to the length to use ngx_memcpy() */ - index->name.len++; - - continue; - } - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &value[i]; - sc.lengths = &index->lengths; - sc.values = &index->values; - sc.variables = n; - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_limit_conn_module.c b/app/nginx/src/http/modules/ngx_http_limit_conn_module.c deleted file mode 100644 index 913d599..0000000 --- a/app/nginx/src/http/modules/ngx_http_limit_conn_module.c +++ /dev/null @@ -1,670 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - u_char color; - u_char len; - u_short conn; - u_char data[1]; -} ngx_http_limit_conn_node_t; - - -typedef struct { - ngx_shm_zone_t *shm_zone; - ngx_rbtree_node_t *node; -} ngx_http_limit_conn_cleanup_t; - - -typedef struct { - ngx_rbtree_t *rbtree; - ngx_http_complex_value_t key; -} ngx_http_limit_conn_ctx_t; - - -typedef struct { - ngx_shm_zone_t *shm_zone; - ngx_uint_t conn; -} ngx_http_limit_conn_limit_t; - - -typedef struct { - ngx_array_t limits; - ngx_uint_t log_level; - ngx_uint_t status_code; -} ngx_http_limit_conn_conf_t; - - -static ngx_rbtree_node_t *ngx_http_limit_conn_lookup(ngx_rbtree_t *rbtree, - ngx_str_t *key, uint32_t hash); -static void ngx_http_limit_conn_cleanup(void *data); -static ngx_inline void ngx_http_limit_conn_cleanup_all(ngx_pool_t *pool); - -static void *ngx_http_limit_conn_create_conf(ngx_conf_t *cf); -static char *ngx_http_limit_conn_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_http_limit_conn_zone(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_limit_conn(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_limit_conn_init(ngx_conf_t *cf); - - -static ngx_conf_enum_t ngx_http_limit_conn_log_levels[] = { - { ngx_string("info"), NGX_LOG_INFO }, - { ngx_string("notice"), NGX_LOG_NOTICE }, - { ngx_string("warn"), NGX_LOG_WARN }, - { ngx_string("error"), NGX_LOG_ERR }, - { ngx_null_string, 0 } -}; - - -static ngx_conf_num_bounds_t ngx_http_limit_conn_status_bounds = { - ngx_conf_check_num_bounds, 400, 599 -}; - - -static ngx_command_t ngx_http_limit_conn_commands[] = { - - { ngx_string("limit_conn_zone"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE2, - ngx_http_limit_conn_zone, - 0, - 0, - NULL }, - - { ngx_string("limit_conn"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, - ngx_http_limit_conn, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("limit_conn_log_level"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_limit_conn_conf_t, log_level), - &ngx_http_limit_conn_log_levels }, - - { ngx_string("limit_conn_status"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_limit_conn_conf_t, status_code), - &ngx_http_limit_conn_status_bounds }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_limit_conn_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_limit_conn_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_limit_conn_create_conf, /* create location configuration */ - ngx_http_limit_conn_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_limit_conn_module = { - NGX_MODULE_V1, - &ngx_http_limit_conn_module_ctx, /* module context */ - ngx_http_limit_conn_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_limit_conn_handler(ngx_http_request_t *r) -{ - size_t n; - uint32_t hash; - ngx_str_t key; - ngx_uint_t i; - ngx_slab_pool_t *shpool; - ngx_rbtree_node_t *node; - ngx_pool_cleanup_t *cln; - ngx_http_limit_conn_ctx_t *ctx; - ngx_http_limit_conn_node_t *lc; - ngx_http_limit_conn_conf_t *lccf; - ngx_http_limit_conn_limit_t *limits; - ngx_http_limit_conn_cleanup_t *lccln; - - if (r->main->limit_conn_set) { - return NGX_DECLINED; - } - - lccf = ngx_http_get_module_loc_conf(r, ngx_http_limit_conn_module); - limits = lccf->limits.elts; - - for (i = 0; i < lccf->limits.nelts; i++) { - ctx = limits[i].shm_zone->data; - - if (ngx_http_complex_value(r, &ctx->key, &key) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (key.len == 0) { - continue; - } - - if (key.len > 255) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "the value of the \"%V\" key " - "is more than 255 bytes: \"%V\"", - &ctx->key.value, &key); - continue; - } - - r->main->limit_conn_set = 1; - - hash = ngx_crc32_short(key.data, key.len); - - shpool = (ngx_slab_pool_t *) limits[i].shm_zone->shm.addr; - - ngx_shmtx_lock(&shpool->mutex); - - node = ngx_http_limit_conn_lookup(ctx->rbtree, &key, hash); - - if (node == NULL) { - - n = offsetof(ngx_rbtree_node_t, color) - + offsetof(ngx_http_limit_conn_node_t, data) - + key.len; - - node = ngx_slab_alloc_locked(shpool, n); - - if (node == NULL) { - ngx_shmtx_unlock(&shpool->mutex); - ngx_http_limit_conn_cleanup_all(r->pool); - return lccf->status_code; - } - - lc = (ngx_http_limit_conn_node_t *) &node->color; - - node->key = hash; - lc->len = (u_char) key.len; - lc->conn = 1; - ngx_memcpy(lc->data, key.data, key.len); - - ngx_rbtree_insert(ctx->rbtree, node); - - } else { - - lc = (ngx_http_limit_conn_node_t *) &node->color; - - if ((ngx_uint_t) lc->conn >= limits[i].conn) { - - ngx_shmtx_unlock(&shpool->mutex); - - ngx_log_error(lccf->log_level, r->connection->log, 0, - "limiting connections by zone \"%V\"", - &limits[i].shm_zone->shm.name); - - ngx_http_limit_conn_cleanup_all(r->pool); - return lccf->status_code; - } - - lc->conn++; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "limit conn: %08Xi %d", node->key, lc->conn); - - ngx_shmtx_unlock(&shpool->mutex); - - cln = ngx_pool_cleanup_add(r->pool, - sizeof(ngx_http_limit_conn_cleanup_t)); - if (cln == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - cln->handler = ngx_http_limit_conn_cleanup; - lccln = cln->data; - - lccln->shm_zone = limits[i].shm_zone; - lccln->node = node; - } - - return NGX_DECLINED; -} - - -static void -ngx_http_limit_conn_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - ngx_http_limit_conn_node_t *lcn, *lcnt; - - for ( ;; ) { - - if (node->key < temp->key) { - - p = &temp->left; - - } else if (node->key > temp->key) { - - p = &temp->right; - - } else { /* node->key == temp->key */ - - lcn = (ngx_http_limit_conn_node_t *) &node->color; - lcnt = (ngx_http_limit_conn_node_t *) &temp->color; - - p = (ngx_memn2cmp(lcn->data, lcnt->data, lcn->len, lcnt->len) < 0) - ? &temp->left : &temp->right; - } - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -static ngx_rbtree_node_t * -ngx_http_limit_conn_lookup(ngx_rbtree_t *rbtree, ngx_str_t *key, uint32_t hash) -{ - ngx_int_t rc; - ngx_rbtree_node_t *node, *sentinel; - ngx_http_limit_conn_node_t *lcn; - - node = rbtree->root; - sentinel = rbtree->sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - lcn = (ngx_http_limit_conn_node_t *) &node->color; - - rc = ngx_memn2cmp(key->data, lcn->data, key->len, (size_t) lcn->len); - - if (rc == 0) { - return node; - } - - node = (rc < 0) ? node->left : node->right; - } - - return NULL; -} - - -static void -ngx_http_limit_conn_cleanup(void *data) -{ - ngx_http_limit_conn_cleanup_t *lccln = data; - - ngx_slab_pool_t *shpool; - ngx_rbtree_node_t *node; - ngx_http_limit_conn_ctx_t *ctx; - ngx_http_limit_conn_node_t *lc; - - ctx = lccln->shm_zone->data; - shpool = (ngx_slab_pool_t *) lccln->shm_zone->shm.addr; - node = lccln->node; - lc = (ngx_http_limit_conn_node_t *) &node->color; - - ngx_shmtx_lock(&shpool->mutex); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, lccln->shm_zone->shm.log, 0, - "limit conn cleanup: %08Xi %d", node->key, lc->conn); - - lc->conn--; - - if (lc->conn == 0) { - ngx_rbtree_delete(ctx->rbtree, node); - ngx_slab_free_locked(shpool, node); - } - - ngx_shmtx_unlock(&shpool->mutex); -} - - -static ngx_inline void -ngx_http_limit_conn_cleanup_all(ngx_pool_t *pool) -{ - ngx_pool_cleanup_t *cln; - - cln = pool->cleanup; - - while (cln && cln->handler == ngx_http_limit_conn_cleanup) { - ngx_http_limit_conn_cleanup(cln->data); - cln = cln->next; - } - - pool->cleanup = cln; -} - - -static ngx_int_t -ngx_http_limit_conn_init_zone(ngx_shm_zone_t *shm_zone, void *data) -{ - ngx_http_limit_conn_ctx_t *octx = data; - - size_t len; - ngx_slab_pool_t *shpool; - ngx_rbtree_node_t *sentinel; - ngx_http_limit_conn_ctx_t *ctx; - - ctx = shm_zone->data; - - if (octx) { - if (ctx->key.value.len != octx->key.value.len - || ngx_strncmp(ctx->key.value.data, octx->key.value.data, - ctx->key.value.len) - != 0) - { - ngx_log_error(NGX_LOG_EMERG, shm_zone->shm.log, 0, - "limit_conn_zone \"%V\" uses the \"%V\" key " - "while previously it used the \"%V\" key", - &shm_zone->shm.name, &ctx->key.value, - &octx->key.value); - return NGX_ERROR; - } - - ctx->rbtree = octx->rbtree; - - return NGX_OK; - } - - shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; - - if (shm_zone->shm.exists) { - ctx->rbtree = shpool->data; - - return NGX_OK; - } - - ctx->rbtree = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_t)); - if (ctx->rbtree == NULL) { - return NGX_ERROR; - } - - shpool->data = ctx->rbtree; - - sentinel = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_node_t)); - if (sentinel == NULL) { - return NGX_ERROR; - } - - ngx_rbtree_init(ctx->rbtree, sentinel, - ngx_http_limit_conn_rbtree_insert_value); - - len = sizeof(" in limit_conn_zone \"\"") + shm_zone->shm.name.len; - - shpool->log_ctx = ngx_slab_alloc(shpool, len); - if (shpool->log_ctx == NULL) { - return NGX_ERROR; - } - - ngx_sprintf(shpool->log_ctx, " in limit_conn_zone \"%V\"%Z", - &shm_zone->shm.name); - - return NGX_OK; -} - - -static void * -ngx_http_limit_conn_create_conf(ngx_conf_t *cf) -{ - ngx_http_limit_conn_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_limit_conn_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->limits.elts = NULL; - */ - - conf->log_level = NGX_CONF_UNSET_UINT; - conf->status_code = NGX_CONF_UNSET_UINT; - - return conf; -} - - -static char * -ngx_http_limit_conn_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_limit_conn_conf_t *prev = parent; - ngx_http_limit_conn_conf_t *conf = child; - - if (conf->limits.elts == NULL) { - conf->limits = prev->limits; - } - - ngx_conf_merge_uint_value(conf->log_level, prev->log_level, NGX_LOG_ERR); - ngx_conf_merge_uint_value(conf->status_code, prev->status_code, - NGX_HTTP_SERVICE_UNAVAILABLE); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_limit_conn_zone(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - u_char *p; - ssize_t size; - ngx_str_t *value, name, s; - ngx_uint_t i; - ngx_shm_zone_t *shm_zone; - ngx_http_limit_conn_ctx_t *ctx; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_limit_conn_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &ctx->key; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - size = 0; - name.len = 0; - - for (i = 2; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "zone=", 5) == 0) { - - name.data = value[i].data + 5; - - p = (u_char *) ngx_strchr(name.data, ':'); - - if (p == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid zone size \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - name.len = p - name.data; - - s.data = p + 1; - s.len = value[i].data + value[i].len - s.data; - - size = ngx_parse_size(&s); - - if (size == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid zone size \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (size < (ssize_t) (8 * ngx_pagesize)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "zone \"%V\" is too small", &value[i]); - return NGX_CONF_ERROR; - } - - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (name.len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%V\" must have \"zone\" parameter", - &cmd->name); - return NGX_CONF_ERROR; - } - - shm_zone = ngx_shared_memory_add(cf, &name, size, - &ngx_http_limit_conn_module); - if (shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - if (shm_zone->data) { - ctx = shm_zone->data; - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%V \"%V\" is already bound to key \"%V\"", - &cmd->name, &name, &ctx->key.value); - return NGX_CONF_ERROR; - } - - shm_zone->init = ngx_http_limit_conn_init_zone; - shm_zone->data = ctx; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_limit_conn(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_shm_zone_t *shm_zone; - ngx_http_limit_conn_conf_t *lccf = conf; - ngx_http_limit_conn_limit_t *limit, *limits; - - ngx_str_t *value; - ngx_int_t n; - ngx_uint_t i; - - value = cf->args->elts; - - shm_zone = ngx_shared_memory_add(cf, &value[1], 0, - &ngx_http_limit_conn_module); - if (shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - limits = lccf->limits.elts; - - if (limits == NULL) { - if (ngx_array_init(&lccf->limits, cf->pool, 1, - sizeof(ngx_http_limit_conn_limit_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - } - - for (i = 0; i < lccf->limits.nelts; i++) { - if (shm_zone == limits[i].shm_zone) { - return "is duplicate"; - } - } - - n = ngx_atoi(value[2].data, value[2].len); - if (n <= 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of connections \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - - if (n > 65535) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "connection limit must be less 65536"); - return NGX_CONF_ERROR; - } - - limit = ngx_array_push(&lccf->limits); - if (limit == NULL) { - return NGX_CONF_ERROR; - } - - limit->conn = n; - limit->shm_zone = shm_zone; - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_limit_conn_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_limit_conn_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_limit_req_module.c b/app/nginx/src/http/modules/ngx_http_limit_req_module.c deleted file mode 100644 index 579b13c..0000000 --- a/app/nginx/src/http/modules/ngx_http_limit_req_module.c +++ /dev/null @@ -1,960 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - u_char color; - u_char dummy; - u_short len; - ngx_queue_t queue; - ngx_msec_t last; - /* integer value, 1 corresponds to 0.001 r/s */ - ngx_uint_t excess; - ngx_uint_t count; - u_char data[1]; -} ngx_http_limit_req_node_t; - - -typedef struct { - ngx_rbtree_t rbtree; - ngx_rbtree_node_t sentinel; - ngx_queue_t queue; -} ngx_http_limit_req_shctx_t; - - -typedef struct { - ngx_http_limit_req_shctx_t *sh; - ngx_slab_pool_t *shpool; - /* integer value, 1 corresponds to 0.001 r/s */ - ngx_uint_t rate; - ngx_http_complex_value_t key; - ngx_http_limit_req_node_t *node; -} ngx_http_limit_req_ctx_t; - - -typedef struct { - ngx_shm_zone_t *shm_zone; - /* integer value, 1 corresponds to 0.001 r/s */ - ngx_uint_t burst; - ngx_uint_t nodelay; /* unsigned nodelay:1 */ -} ngx_http_limit_req_limit_t; - - -typedef struct { - ngx_array_t limits; - ngx_uint_t limit_log_level; - ngx_uint_t delay_log_level; - ngx_uint_t status_code; -} ngx_http_limit_req_conf_t; - - -static void ngx_http_limit_req_delay(ngx_http_request_t *r); -static ngx_int_t ngx_http_limit_req_lookup(ngx_http_limit_req_limit_t *limit, - ngx_uint_t hash, ngx_str_t *key, ngx_uint_t *ep, ngx_uint_t account); -static ngx_msec_t ngx_http_limit_req_account(ngx_http_limit_req_limit_t *limits, - ngx_uint_t n, ngx_uint_t *ep, ngx_http_limit_req_limit_t **limit); -static void ngx_http_limit_req_expire(ngx_http_limit_req_ctx_t *ctx, - ngx_uint_t n); - -static void *ngx_http_limit_req_create_conf(ngx_conf_t *cf); -static char *ngx_http_limit_req_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_http_limit_req_zone(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_limit_req(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_limit_req_init(ngx_conf_t *cf); - - -static ngx_conf_enum_t ngx_http_limit_req_log_levels[] = { - { ngx_string("info"), NGX_LOG_INFO }, - { ngx_string("notice"), NGX_LOG_NOTICE }, - { ngx_string("warn"), NGX_LOG_WARN }, - { ngx_string("error"), NGX_LOG_ERR }, - { ngx_null_string, 0 } -}; - - -static ngx_conf_num_bounds_t ngx_http_limit_req_status_bounds = { - ngx_conf_check_num_bounds, 400, 599 -}; - - -static ngx_command_t ngx_http_limit_req_commands[] = { - - { ngx_string("limit_req_zone"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE3, - ngx_http_limit_req_zone, - 0, - 0, - NULL }, - - { ngx_string("limit_req"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, - ngx_http_limit_req, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("limit_req_log_level"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_limit_req_conf_t, limit_log_level), - &ngx_http_limit_req_log_levels }, - - { ngx_string("limit_req_status"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_limit_req_conf_t, status_code), - &ngx_http_limit_req_status_bounds }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_limit_req_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_limit_req_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_limit_req_create_conf, /* create location configuration */ - ngx_http_limit_req_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_limit_req_module = { - NGX_MODULE_V1, - &ngx_http_limit_req_module_ctx, /* module context */ - ngx_http_limit_req_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_limit_req_handler(ngx_http_request_t *r) -{ - uint32_t hash; - ngx_str_t key; - ngx_int_t rc; - ngx_uint_t n, excess; - ngx_msec_t delay; - ngx_http_limit_req_ctx_t *ctx; - ngx_http_limit_req_conf_t *lrcf; - ngx_http_limit_req_limit_t *limit, *limits; - - if (r->main->limit_req_set) { - return NGX_DECLINED; - } - - lrcf = ngx_http_get_module_loc_conf(r, ngx_http_limit_req_module); - limits = lrcf->limits.elts; - - excess = 0; - - rc = NGX_DECLINED; - -#if (NGX_SUPPRESS_WARN) - limit = NULL; -#endif - - for (n = 0; n < lrcf->limits.nelts; n++) { - - limit = &limits[n]; - - ctx = limit->shm_zone->data; - - if (ngx_http_complex_value(r, &ctx->key, &key) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (key.len == 0) { - continue; - } - - if (key.len > 65535) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "the value of the \"%V\" key " - "is more than 65535 bytes: \"%V\"", - &ctx->key.value, &key); - continue; - } - - hash = ngx_crc32_short(key.data, key.len); - - ngx_shmtx_lock(&ctx->shpool->mutex); - - rc = ngx_http_limit_req_lookup(limit, hash, &key, &excess, - (n == lrcf->limits.nelts - 1)); - - ngx_shmtx_unlock(&ctx->shpool->mutex); - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "limit_req[%ui]: %i %ui.%03ui", - n, rc, excess / 1000, excess % 1000); - - if (rc != NGX_AGAIN) { - break; - } - } - - if (rc == NGX_DECLINED) { - return NGX_DECLINED; - } - - r->main->limit_req_set = 1; - - if (rc == NGX_BUSY || rc == NGX_ERROR) { - - if (rc == NGX_BUSY) { - ngx_log_error(lrcf->limit_log_level, r->connection->log, 0, - "limiting requests, excess: %ui.%03ui by zone \"%V\"", - excess / 1000, excess % 1000, - &limit->shm_zone->shm.name); - } - - while (n--) { - ctx = limits[n].shm_zone->data; - - if (ctx->node == NULL) { - continue; - } - - ngx_shmtx_lock(&ctx->shpool->mutex); - - ctx->node->count--; - - ngx_shmtx_unlock(&ctx->shpool->mutex); - - ctx->node = NULL; - } - - return lrcf->status_code; - } - - /* rc == NGX_AGAIN || rc == NGX_OK */ - - if (rc == NGX_AGAIN) { - excess = 0; - } - - delay = ngx_http_limit_req_account(limits, n, &excess, &limit); - - if (!delay) { - return NGX_DECLINED; - } - - ngx_log_error(lrcf->delay_log_level, r->connection->log, 0, - "delaying request, excess: %ui.%03ui, by zone \"%V\"", - excess / 1000, excess % 1000, &limit->shm_zone->shm.name); - - if (ngx_handle_read_event(r->connection->read, 0) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - r->read_event_handler = ngx_http_test_reading; - r->write_event_handler = ngx_http_limit_req_delay; - - r->connection->write->delayed = 1; - ngx_add_timer(r->connection->write, delay); - - return NGX_AGAIN; -} - - -static void -ngx_http_limit_req_delay(ngx_http_request_t *r) -{ - ngx_event_t *wev; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "limit_req delay"); - - wev = r->connection->write; - - if (wev->delayed) { - - if (ngx_handle_write_event(wev, 0) != NGX_OK) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - } - - return; - } - - if (ngx_handle_read_event(r->connection->read, 0) != NGX_OK) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - r->read_event_handler = ngx_http_block_reading; - r->write_event_handler = ngx_http_core_run_phases; - - ngx_http_core_run_phases(r); -} - - -static void -ngx_http_limit_req_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - ngx_http_limit_req_node_t *lrn, *lrnt; - - for ( ;; ) { - - if (node->key < temp->key) { - - p = &temp->left; - - } else if (node->key > temp->key) { - - p = &temp->right; - - } else { /* node->key == temp->key */ - - lrn = (ngx_http_limit_req_node_t *) &node->color; - lrnt = (ngx_http_limit_req_node_t *) &temp->color; - - p = (ngx_memn2cmp(lrn->data, lrnt->data, lrn->len, lrnt->len) < 0) - ? &temp->left : &temp->right; - } - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -static ngx_int_t -ngx_http_limit_req_lookup(ngx_http_limit_req_limit_t *limit, ngx_uint_t hash, - ngx_str_t *key, ngx_uint_t *ep, ngx_uint_t account) -{ - size_t size; - ngx_int_t rc, excess; - ngx_msec_t now; - ngx_msec_int_t ms; - ngx_rbtree_node_t *node, *sentinel; - ngx_http_limit_req_ctx_t *ctx; - ngx_http_limit_req_node_t *lr; - - now = ngx_current_msec; - - ctx = limit->shm_zone->data; - - node = ctx->sh->rbtree.root; - sentinel = ctx->sh->rbtree.sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - lr = (ngx_http_limit_req_node_t *) &node->color; - - rc = ngx_memn2cmp(key->data, lr->data, key->len, (size_t) lr->len); - - if (rc == 0) { - ngx_queue_remove(&lr->queue); - ngx_queue_insert_head(&ctx->sh->queue, &lr->queue); - - ms = (ngx_msec_int_t) (now - lr->last); - - excess = lr->excess - ctx->rate * ngx_abs(ms) / 1000 + 1000; - - if (excess < 0) { - excess = 0; - } - - *ep = excess; - - if ((ngx_uint_t) excess > limit->burst) { - return NGX_BUSY; - } - - if (account) { - lr->excess = excess; - lr->last = now; - return NGX_OK; - } - - lr->count++; - - ctx->node = lr; - - return NGX_AGAIN; - } - - node = (rc < 0) ? node->left : node->right; - } - - *ep = 0; - - size = offsetof(ngx_rbtree_node_t, color) - + offsetof(ngx_http_limit_req_node_t, data) - + key->len; - - ngx_http_limit_req_expire(ctx, 1); - - node = ngx_slab_alloc_locked(ctx->shpool, size); - - if (node == NULL) { - ngx_http_limit_req_expire(ctx, 0); - - node = ngx_slab_alloc_locked(ctx->shpool, size); - if (node == NULL) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "could not allocate node%s", ctx->shpool->log_ctx); - return NGX_ERROR; - } - } - - node->key = hash; - - lr = (ngx_http_limit_req_node_t *) &node->color; - - lr->len = (u_short) key->len; - lr->excess = 0; - - ngx_memcpy(lr->data, key->data, key->len); - - ngx_rbtree_insert(&ctx->sh->rbtree, node); - - ngx_queue_insert_head(&ctx->sh->queue, &lr->queue); - - if (account) { - lr->last = now; - lr->count = 0; - return NGX_OK; - } - - lr->last = 0; - lr->count = 1; - - ctx->node = lr; - - return NGX_AGAIN; -} - - -static ngx_msec_t -ngx_http_limit_req_account(ngx_http_limit_req_limit_t *limits, ngx_uint_t n, - ngx_uint_t *ep, ngx_http_limit_req_limit_t **limit) -{ - ngx_int_t excess; - ngx_msec_t now, delay, max_delay; - ngx_msec_int_t ms; - ngx_http_limit_req_ctx_t *ctx; - ngx_http_limit_req_node_t *lr; - - excess = *ep; - - if (excess == 0 || (*limit)->nodelay) { - max_delay = 0; - - } else { - ctx = (*limit)->shm_zone->data; - max_delay = excess * 1000 / ctx->rate; - } - - while (n--) { - ctx = limits[n].shm_zone->data; - lr = ctx->node; - - if (lr == NULL) { - continue; - } - - ngx_shmtx_lock(&ctx->shpool->mutex); - - now = ngx_current_msec; - ms = (ngx_msec_int_t) (now - lr->last); - - excess = lr->excess - ctx->rate * ngx_abs(ms) / 1000 + 1000; - - if (excess < 0) { - excess = 0; - } - - lr->last = now; - lr->excess = excess; - lr->count--; - - ngx_shmtx_unlock(&ctx->shpool->mutex); - - ctx->node = NULL; - - if (limits[n].nodelay) { - continue; - } - - delay = excess * 1000 / ctx->rate; - - if (delay > max_delay) { - max_delay = delay; - *ep = excess; - *limit = &limits[n]; - } - } - - return max_delay; -} - - -static void -ngx_http_limit_req_expire(ngx_http_limit_req_ctx_t *ctx, ngx_uint_t n) -{ - ngx_int_t excess; - ngx_msec_t now; - ngx_queue_t *q; - ngx_msec_int_t ms; - ngx_rbtree_node_t *node; - ngx_http_limit_req_node_t *lr; - - now = ngx_current_msec; - - /* - * n == 1 deletes one or two zero rate entries - * n == 0 deletes oldest entry by force - * and one or two zero rate entries - */ - - while (n < 3) { - - if (ngx_queue_empty(&ctx->sh->queue)) { - return; - } - - q = ngx_queue_last(&ctx->sh->queue); - - lr = ngx_queue_data(q, ngx_http_limit_req_node_t, queue); - - if (lr->count) { - - /* - * There is not much sense in looking further, - * because we bump nodes on the lookup stage. - */ - - return; - } - - if (n++ != 0) { - - ms = (ngx_msec_int_t) (now - lr->last); - ms = ngx_abs(ms); - - if (ms < 60000) { - return; - } - - excess = lr->excess - ctx->rate * ms / 1000; - - if (excess > 0) { - return; - } - } - - ngx_queue_remove(q); - - node = (ngx_rbtree_node_t *) - ((u_char *) lr - offsetof(ngx_rbtree_node_t, color)); - - ngx_rbtree_delete(&ctx->sh->rbtree, node); - - ngx_slab_free_locked(ctx->shpool, node); - } -} - - -static ngx_int_t -ngx_http_limit_req_init_zone(ngx_shm_zone_t *shm_zone, void *data) -{ - ngx_http_limit_req_ctx_t *octx = data; - - size_t len; - ngx_http_limit_req_ctx_t *ctx; - - ctx = shm_zone->data; - - if (octx) { - if (ctx->key.value.len != octx->key.value.len - || ngx_strncmp(ctx->key.value.data, octx->key.value.data, - ctx->key.value.len) - != 0) - { - ngx_log_error(NGX_LOG_EMERG, shm_zone->shm.log, 0, - "limit_req \"%V\" uses the \"%V\" key " - "while previously it used the \"%V\" key", - &shm_zone->shm.name, &ctx->key.value, - &octx->key.value); - return NGX_ERROR; - } - - ctx->sh = octx->sh; - ctx->shpool = octx->shpool; - - return NGX_OK; - } - - ctx->shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; - - if (shm_zone->shm.exists) { - ctx->sh = ctx->shpool->data; - - return NGX_OK; - } - - ctx->sh = ngx_slab_alloc(ctx->shpool, sizeof(ngx_http_limit_req_shctx_t)); - if (ctx->sh == NULL) { - return NGX_ERROR; - } - - ctx->shpool->data = ctx->sh; - - ngx_rbtree_init(&ctx->sh->rbtree, &ctx->sh->sentinel, - ngx_http_limit_req_rbtree_insert_value); - - ngx_queue_init(&ctx->sh->queue); - - len = sizeof(" in limit_req zone \"\"") + shm_zone->shm.name.len; - - ctx->shpool->log_ctx = ngx_slab_alloc(ctx->shpool, len); - if (ctx->shpool->log_ctx == NULL) { - return NGX_ERROR; - } - - ngx_sprintf(ctx->shpool->log_ctx, " in limit_req zone \"%V\"%Z", - &shm_zone->shm.name); - - ctx->shpool->log_nomem = 0; - - return NGX_OK; -} - - -static void * -ngx_http_limit_req_create_conf(ngx_conf_t *cf) -{ - ngx_http_limit_req_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_limit_req_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->limits.elts = NULL; - */ - - conf->limit_log_level = NGX_CONF_UNSET_UINT; - conf->status_code = NGX_CONF_UNSET_UINT; - - return conf; -} - - -static char * -ngx_http_limit_req_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_limit_req_conf_t *prev = parent; - ngx_http_limit_req_conf_t *conf = child; - - if (conf->limits.elts == NULL) { - conf->limits = prev->limits; - } - - ngx_conf_merge_uint_value(conf->limit_log_level, prev->limit_log_level, - NGX_LOG_ERR); - - conf->delay_log_level = (conf->limit_log_level == NGX_LOG_INFO) ? - NGX_LOG_INFO : conf->limit_log_level + 1; - - ngx_conf_merge_uint_value(conf->status_code, prev->status_code, - NGX_HTTP_SERVICE_UNAVAILABLE); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_limit_req_zone(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - u_char *p; - size_t len; - ssize_t size; - ngx_str_t *value, name, s; - ngx_int_t rate, scale; - ngx_uint_t i; - ngx_shm_zone_t *shm_zone; - ngx_http_limit_req_ctx_t *ctx; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_limit_req_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &ctx->key; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - size = 0; - rate = 1; - scale = 1; - name.len = 0; - - for (i = 2; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "zone=", 5) == 0) { - - name.data = value[i].data + 5; - - p = (u_char *) ngx_strchr(name.data, ':'); - - if (p == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid zone size \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - name.len = p - name.data; - - s.data = p + 1; - s.len = value[i].data + value[i].len - s.data; - - size = ngx_parse_size(&s); - - if (size == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid zone size \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (size < (ssize_t) (8 * ngx_pagesize)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "zone \"%V\" is too small", &value[i]); - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "rate=", 5) == 0) { - - len = value[i].len; - p = value[i].data + len - 3; - - if (ngx_strncmp(p, "r/s", 3) == 0) { - scale = 1; - len -= 3; - - } else if (ngx_strncmp(p, "r/m", 3) == 0) { - scale = 60; - len -= 3; - } - - rate = ngx_atoi(value[i].data + 5, len - 5); - if (rate <= 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid rate \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (name.len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%V\" must have \"zone\" parameter", - &cmd->name); - return NGX_CONF_ERROR; - } - - ctx->rate = rate * 1000 / scale; - - shm_zone = ngx_shared_memory_add(cf, &name, size, - &ngx_http_limit_req_module); - if (shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - if (shm_zone->data) { - ctx = shm_zone->data; - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%V \"%V\" is already bound to key \"%V\"", - &cmd->name, &name, &ctx->key.value); - return NGX_CONF_ERROR; - } - - shm_zone->init = ngx_http_limit_req_init_zone; - shm_zone->data = ctx; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_limit_req(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_limit_req_conf_t *lrcf = conf; - - ngx_int_t burst; - ngx_str_t *value, s; - ngx_uint_t i, nodelay; - ngx_shm_zone_t *shm_zone; - ngx_http_limit_req_limit_t *limit, *limits; - - value = cf->args->elts; - - shm_zone = NULL; - burst = 0; - nodelay = 0; - - for (i = 1; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "zone=", 5) == 0) { - - s.len = value[i].len - 5; - s.data = value[i].data + 5; - - shm_zone = ngx_shared_memory_add(cf, &s, 0, - &ngx_http_limit_req_module); - if (shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "burst=", 6) == 0) { - - burst = ngx_atoi(value[i].data + 6, value[i].len - 6); - if (burst <= 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid burst rate \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strcmp(value[i].data, "nodelay") == 0) { - nodelay = 1; - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (shm_zone == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%V\" must have \"zone\" parameter", - &cmd->name); - return NGX_CONF_ERROR; - } - - limits = lrcf->limits.elts; - - if (limits == NULL) { - if (ngx_array_init(&lrcf->limits, cf->pool, 1, - sizeof(ngx_http_limit_req_limit_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - } - - for (i = 0; i < lrcf->limits.nelts; i++) { - if (shm_zone == limits[i].shm_zone) { - return "is duplicate"; - } - } - - limit = ngx_array_push(&lrcf->limits); - if (limit == NULL) { - return NGX_CONF_ERROR; - } - - limit->shm_zone = shm_zone; - limit->burst = burst * 1000; - limit->nodelay = nodelay; - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_limit_req_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_limit_req_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_log_module.c b/app/nginx/src/http/modules/ngx_http_log_module.c deleted file mode 100644 index 917ed55..0000000 --- a/app/nginx/src/http/modules/ngx_http_log_module.c +++ /dev/null @@ -1,1857 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - -#if (NGX_ZLIB) -#include -#endif - - -typedef struct ngx_http_log_op_s ngx_http_log_op_t; - -typedef u_char *(*ngx_http_log_op_run_pt) (ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); - -typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r, - uintptr_t data); - - -struct ngx_http_log_op_s { - size_t len; - ngx_http_log_op_getlen_pt getlen; - ngx_http_log_op_run_pt run; - uintptr_t data; -}; - - -typedef struct { - ngx_str_t name; - ngx_array_t *flushes; - ngx_array_t *ops; /* array of ngx_http_log_op_t */ -} ngx_http_log_fmt_t; - - -typedef struct { - ngx_array_t formats; /* array of ngx_http_log_fmt_t */ - ngx_uint_t combined_used; /* unsigned combined_used:1 */ -} ngx_http_log_main_conf_t; - - -typedef struct { - u_char *start; - u_char *pos; - u_char *last; - - ngx_event_t *event; - ngx_msec_t flush; - ngx_int_t gzip; -} ngx_http_log_buf_t; - - -typedef struct { - ngx_array_t *lengths; - ngx_array_t *values; -} ngx_http_log_script_t; - - -typedef struct { - ngx_open_file_t *file; - ngx_http_log_script_t *script; - time_t disk_full_time; - time_t error_log_time; - ngx_syslog_peer_t *syslog_peer; - ngx_http_log_fmt_t *format; - ngx_http_complex_value_t *filter; -} ngx_http_log_t; - - -typedef struct { - ngx_array_t *logs; /* array of ngx_http_log_t */ - - ngx_open_file_cache_t *open_file_cache; - time_t open_file_cache_valid; - ngx_uint_t open_file_cache_min_uses; - - ngx_uint_t off; /* unsigned off:1 */ -} ngx_http_log_loc_conf_t; - - -typedef struct { - ngx_str_t name; - size_t len; - ngx_http_log_op_run_pt run; -} ngx_http_log_var_t; - - -static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, - u_char *buf, size_t len); -static ssize_t ngx_http_log_script_write(ngx_http_request_t *r, - ngx_http_log_script_t *script, u_char **name, u_char *buf, size_t len); - -#if (NGX_ZLIB) -static ssize_t ngx_http_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, - ngx_int_t level, ngx_log_t *log); - -static void *ngx_http_log_gzip_alloc(void *opaque, u_int items, u_int size); -static void ngx_http_log_gzip_free(void *opaque, void *address); -#endif - -static void ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log); -static void ngx_http_log_flush_handler(ngx_event_t *ev); - -static u_char *ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); -static u_char *ngx_http_log_time(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); -static u_char *ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); -static u_char *ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); -static u_char *ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); -static u_char *ngx_http_log_status(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); -static u_char *ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); -static u_char *ngx_http_log_body_bytes_sent(ngx_http_request_t *r, - u_char *buf, ngx_http_log_op_t *op); -static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); - -static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf, - ngx_http_log_op_t *op, ngx_str_t *value, ngx_uint_t json); -static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r, - uintptr_t data); -static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); -static uintptr_t ngx_http_log_escape(u_char *dst, u_char *src, size_t size); -static size_t ngx_http_log_json_variable_getlen(ngx_http_request_t *r, - uintptr_t data); -static u_char *ngx_http_log_json_variable(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op); - - -static void *ngx_http_log_create_main_conf(ngx_conf_t *cf); -static void *ngx_http_log_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_log_compile_format(ngx_conf_t *cf, - ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); -static char *ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_log_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_http_log_commands[] = { - - { ngx_string("log_format"), - NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, - ngx_http_log_set_format, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("access_log"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_HTTP_LMT_CONF|NGX_CONF_1MORE, - ngx_http_log_set_log, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("open_log_file_cache"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, - ngx_http_log_open_file_cache, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_log_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_log_init, /* postconfiguration */ - - ngx_http_log_create_main_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_log_create_loc_conf, /* create location configuration */ - ngx_http_log_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_log_module = { - NGX_MODULE_V1, - &ngx_http_log_module_ctx, /* module context */ - ngx_http_log_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_http_access_log = ngx_string(NGX_HTTP_LOG_PATH); - - -static ngx_str_t ngx_http_combined_fmt = - ngx_string("$remote_addr - $remote_user [$time_local] " - "\"$request\" $status $body_bytes_sent " - "\"$http_referer\" \"$http_user_agent\""); - - -static ngx_http_log_var_t ngx_http_log_vars[] = { - { ngx_string("pipe"), 1, ngx_http_log_pipe }, - { ngx_string("time_local"), sizeof("28/Sep/1970:12:00:00 +0600") - 1, - ngx_http_log_time }, - { ngx_string("time_iso8601"), sizeof("1970-09-28T12:00:00+06:00") - 1, - ngx_http_log_iso8601 }, - { ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec }, - { ngx_string("request_time"), NGX_TIME_T_LEN + 4, - ngx_http_log_request_time }, - { ngx_string("status"), NGX_INT_T_LEN, ngx_http_log_status }, - { ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent }, - { ngx_string("body_bytes_sent"), NGX_OFF_T_LEN, - ngx_http_log_body_bytes_sent }, - { ngx_string("request_length"), NGX_SIZE_T_LEN, - ngx_http_log_request_length }, - - { ngx_null_string, 0, NULL } -}; - - -static ngx_int_t -ngx_http_log_handler(ngx_http_request_t *r) -{ - u_char *line, *p; - size_t len, size; - ssize_t n; - ngx_str_t val; - ngx_uint_t i, l; - ngx_http_log_t *log; - ngx_http_log_op_t *op; - ngx_http_log_buf_t *buffer; - ngx_http_log_loc_conf_t *lcf; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http log handler"); - - lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); - - if (lcf->off) { - return NGX_OK; - } - - log = lcf->logs->elts; - for (l = 0; l < lcf->logs->nelts; l++) { - - if (log[l].filter) { - if (ngx_http_complex_value(r, log[l].filter, &val) != NGX_OK) { - return NGX_ERROR; - } - - if (val.len == 0 || (val.len == 1 && val.data[0] == '0')) { - continue; - } - } - - if (ngx_time() == log[l].disk_full_time) { - - /* - * on FreeBSD writing to a full filesystem with enabled softupdates - * may block process for much longer time than writing to non-full - * filesystem, so we skip writing to a log for one second - */ - - continue; - } - - ngx_http_script_flush_no_cacheable_variables(r, log[l].format->flushes); - - len = 0; - op = log[l].format->ops->elts; - for (i = 0; i < log[l].format->ops->nelts; i++) { - if (op[i].len == 0) { - len += op[i].getlen(r, op[i].data); - - } else { - len += op[i].len; - } - } - - if (log[l].syslog_peer) { - - /* length of syslog's PRI and HEADER message parts */ - len += sizeof("<255>Jan 01 00:00:00 ") - 1 - + ngx_cycle->hostname.len + 1 - + log[l].syslog_peer->tag.len + 2; - - goto alloc_line; - } - - len += NGX_LINEFEED_SIZE; - - buffer = log[l].file ? log[l].file->data : NULL; - - if (buffer) { - - if (len > (size_t) (buffer->last - buffer->pos)) { - - ngx_http_log_write(r, &log[l], buffer->start, - buffer->pos - buffer->start); - - buffer->pos = buffer->start; - } - - if (len <= (size_t) (buffer->last - buffer->pos)) { - - p = buffer->pos; - - if (buffer->event && p == buffer->start) { - ngx_add_timer(buffer->event, buffer->flush); - } - - for (i = 0; i < log[l].format->ops->nelts; i++) { - p = op[i].run(r, p, &op[i]); - } - - ngx_linefeed(p); - - buffer->pos = p; - - continue; - } - - if (buffer->event && buffer->event->timer_set) { - ngx_del_timer(buffer->event); - } - } - - alloc_line: - - line = ngx_pnalloc(r->pool, len); - if (line == NULL) { - return NGX_ERROR; - } - - p = line; - - if (log[l].syslog_peer) { - p = ngx_syslog_add_header(log[l].syslog_peer, line); - } - - for (i = 0; i < log[l].format->ops->nelts; i++) { - p = op[i].run(r, p, &op[i]); - } - - if (log[l].syslog_peer) { - - size = p - line; - - n = ngx_syslog_send(log[l].syslog_peer, line, size); - - if (n < 0) { - ngx_log_error(NGX_LOG_WARN, r->connection->log, 0, - "send() to syslog failed"); - - } else if ((size_t) n != size) { - ngx_log_error(NGX_LOG_WARN, r->connection->log, 0, - "send() to syslog has written only %z of %uz", - n, size); - } - - continue; - } - - ngx_linefeed(p); - - ngx_http_log_write(r, &log[l], line, p - line); - } - - return NGX_OK; -} - - -static void -ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log, u_char *buf, - size_t len) -{ - u_char *name; - time_t now; - ssize_t n; - ngx_err_t err; -#if (NGX_ZLIB) - ngx_http_log_buf_t *buffer; -#endif - - if (log->script == NULL) { - name = log->file->name.data; - -#if (NGX_ZLIB) - buffer = log->file->data; - - if (buffer && buffer->gzip) { - n = ngx_http_log_gzip(log->file->fd, buf, len, buffer->gzip, - r->connection->log); - } else { - n = ngx_write_fd(log->file->fd, buf, len); - } -#else - n = ngx_write_fd(log->file->fd, buf, len); -#endif - - } else { - name = NULL; - n = ngx_http_log_script_write(r, log->script, &name, buf, len); - } - - if (n == (ssize_t) len) { - return; - } - - now = ngx_time(); - - if (n == -1) { - err = ngx_errno; - - if (err == NGX_ENOSPC) { - log->disk_full_time = now; - } - - if (now - log->error_log_time > 59) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, err, - ngx_write_fd_n " to \"%s\" failed", name); - - log->error_log_time = now; - } - - return; - } - - if (now - log->error_log_time > 59) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", - name, n, len); - - log->error_log_time = now; - } -} - - -static ssize_t -ngx_http_log_script_write(ngx_http_request_t *r, ngx_http_log_script_t *script, - u_char **name, u_char *buf, size_t len) -{ - size_t root; - ssize_t n; - ngx_str_t log, path; - ngx_open_file_info_t of; - ngx_http_log_loc_conf_t *llcf; - ngx_http_core_loc_conf_t *clcf; - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (!r->root_tested) { - - /* test root directory existence */ - - if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { - /* simulate successful logging */ - return len; - } - - path.data[root] = '\0'; - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.valid = clcf->open_file_cache_valid; - of.min_uses = clcf->open_file_cache_min_uses; - of.test_dir = 1; - of.test_only = 1; - of.errors = clcf->open_file_cache_errors; - of.events = clcf->open_file_cache_events; - - if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { - /* simulate successful logging */ - return len; - } - - if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) - != NGX_OK) - { - if (of.err == 0) { - /* simulate successful logging */ - return len; - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, of.err, - "testing \"%s\" existence failed", path.data); - - /* simulate successful logging */ - return len; - } - - if (!of.is_dir) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ENOTDIR, - "testing \"%s\" existence failed", path.data); - - /* simulate successful logging */ - return len; - } - } - - if (ngx_http_script_run(r, &log, script->lengths->elts, 1, - script->values->elts) - == NULL) - { - /* simulate successful logging */ - return len; - } - - log.data[log.len - 1] = '\0'; - *name = log.data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http log \"%s\"", log.data); - - llcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module); - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.log = 1; - of.valid = llcf->open_file_cache_valid; - of.min_uses = llcf->open_file_cache_min_uses; - of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; - - if (ngx_http_set_disable_symlinks(r, clcf, &log, &of) != NGX_OK) { - /* simulate successful logging */ - return len; - } - - if (ngx_open_cached_file(llcf->open_file_cache, &log, &of, r->pool) - != NGX_OK) - { - if (of.err == 0) { - /* simulate successful logging */ - return len; - } - - ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, - "%s \"%s\" failed", of.failed, log.data); - /* simulate successful logging */ - return len; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http log #%d", of.fd); - - n = ngx_write_fd(of.fd, buf, len); - - return n; -} - - -#if (NGX_ZLIB) - -static ssize_t -ngx_http_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, ngx_int_t level, - ngx_log_t *log) -{ - int rc, wbits, memlevel; - u_char *out; - size_t size; - ssize_t n; - z_stream zstream; - ngx_err_t err; - ngx_pool_t *pool; - - wbits = MAX_WBITS; - memlevel = MAX_MEM_LEVEL - 1; - - while ((ssize_t) len < ((1 << (wbits - 1)) - 262)) { - wbits--; - memlevel--; - } - - /* - * This is a formula from deflateBound() for conservative upper bound of - * compressed data plus 18 bytes of gzip wrapper. - */ - - size = len + ((len + 7) >> 3) + ((len + 63) >> 6) + 5 + 18; - - ngx_memzero(&zstream, sizeof(z_stream)); - - pool = ngx_create_pool(256, log); - if (pool == NULL) { - /* simulate successful logging */ - return len; - } - - pool->log = log; - - zstream.zalloc = ngx_http_log_gzip_alloc; - zstream.zfree = ngx_http_log_gzip_free; - zstream.opaque = pool; - - out = ngx_pnalloc(pool, size); - if (out == NULL) { - goto done; - } - - zstream.next_in = buf; - zstream.avail_in = len; - zstream.next_out = out; - zstream.avail_out = size; - - rc = deflateInit2(&zstream, (int) level, Z_DEFLATED, wbits + 16, memlevel, - Z_DEFAULT_STRATEGY); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateInit2() failed: %d", rc); - goto done; - } - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, log, 0, - "deflate in: ni:%p no:%p ai:%ud ao:%ud", - zstream.next_in, zstream.next_out, - zstream.avail_in, zstream.avail_out); - - rc = deflate(&zstream, Z_FINISH); - - if (rc != Z_STREAM_END) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "deflate(Z_FINISH) failed: %d", rc); - goto done; - } - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, log, 0, - "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", - zstream.next_in, zstream.next_out, - zstream.avail_in, zstream.avail_out, - rc); - - size -= zstream.avail_out; - - rc = deflateEnd(&zstream); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateEnd() failed: %d", rc); - goto done; - } - - n = ngx_write_fd(fd, out, size); - - if (n != (ssize_t) size) { - err = (n == -1) ? ngx_errno : 0; - - ngx_destroy_pool(pool); - - ngx_set_errno(err); - return -1; - } - -done: - - ngx_destroy_pool(pool); - - /* simulate successful logging */ - return len; -} - - -static void * -ngx_http_log_gzip_alloc(void *opaque, u_int items, u_int size) -{ - ngx_pool_t *pool = opaque; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pool->log, 0, - "gzip alloc: n:%ud s:%ud", items, size); - - return ngx_palloc(pool, items * size); -} - - -static void -ngx_http_log_gzip_free(void *opaque, void *address) -{ -#if 0 - ngx_pool_t *pool = opaque; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pool->log, 0, "gzip free: %p", address); -#endif -} - -#endif - - -static void -ngx_http_log_flush(ngx_open_file_t *file, ngx_log_t *log) -{ - size_t len; - ssize_t n; - ngx_http_log_buf_t *buffer; - - buffer = file->data; - - len = buffer->pos - buffer->start; - - if (len == 0) { - return; - } - -#if (NGX_ZLIB) - if (buffer->gzip) { - n = ngx_http_log_gzip(file->fd, buffer->start, len, buffer->gzip, log); - } else { - n = ngx_write_fd(file->fd, buffer->start, len); - } -#else - n = ngx_write_fd(file->fd, buffer->start, len); -#endif - - if (n == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_write_fd_n " to \"%s\" failed", - file->name.data); - - } else if ((size_t) n != len) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", - file->name.data, n, len); - } - - buffer->pos = buffer->start; - - if (buffer->event && buffer->event->timer_set) { - ngx_del_timer(buffer->event); - } -} - - -static void -ngx_http_log_flush_handler(ngx_event_t *ev) -{ - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "http log buffer flush handler"); - - ngx_http_log_flush(ev->data, ev->log); -} - - -static u_char * -ngx_http_log_copy_short(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op) -{ - size_t len; - uintptr_t data; - - len = op->len; - data = op->data; - - while (len--) { - *buf++ = (u_char) (data & 0xff); - data >>= 8; - } - - return buf; -} - - -static u_char * -ngx_http_log_copy_long(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op) -{ - return ngx_cpymem(buf, (u_char *) op->data, op->len); -} - - -static u_char * -ngx_http_log_pipe(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) -{ - if (r->pipeline) { - *buf = 'p'; - } else { - *buf = '.'; - } - - return buf + 1; -} - - -static u_char * -ngx_http_log_time(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) -{ - return ngx_cpymem(buf, ngx_cached_http_log_time.data, - ngx_cached_http_log_time.len); -} - -static u_char * -ngx_http_log_iso8601(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) -{ - return ngx_cpymem(buf, ngx_cached_http_log_iso8601.data, - ngx_cached_http_log_iso8601.len); -} - -static u_char * -ngx_http_log_msec(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) -{ - ngx_time_t *tp; - - tp = ngx_timeofday(); - - return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec); -} - - -static u_char * -ngx_http_log_request_time(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op) -{ - ngx_time_t *tp; - ngx_msec_int_t ms; - - tp = ngx_timeofday(); - - ms = (ngx_msec_int_t) - ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); - ms = ngx_max(ms, 0); - - return ngx_sprintf(buf, "%T.%03M", (time_t) ms / 1000, ms % 1000); -} - - -static u_char * -ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) -{ - ngx_uint_t status; - - if (r->err_status) { - status = r->err_status; - - } else if (r->headers_out.status) { - status = r->headers_out.status; - - } else if (r->http_version == NGX_HTTP_VERSION_9) { - status = 9; - - } else { - status = 0; - } - - return ngx_sprintf(buf, "%03ui", status); -} - - -static u_char * -ngx_http_log_bytes_sent(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op) -{ - return ngx_sprintf(buf, "%O", r->connection->sent); -} - - -/* - * although there is a real $body_bytes_sent variable, - * this log operation code function is more optimized for logging - */ - -static u_char * -ngx_http_log_body_bytes_sent(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op) -{ - off_t length; - - length = r->connection->sent - r->header_size; - - if (length > 0) { - return ngx_sprintf(buf, "%O", length); - } - - *buf = '0'; - - return buf + 1; -} - - -static u_char * -ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op) -{ - return ngx_sprintf(buf, "%O", r->request_length); -} - - -static ngx_int_t -ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op, - ngx_str_t *value, ngx_uint_t json) -{ - ngx_int_t index; - - index = ngx_http_get_variable_index(cf, value); - if (index == NGX_ERROR) { - return NGX_ERROR; - } - - op->len = 0; - - if (json) { - op->getlen = ngx_http_log_json_variable_getlen; - op->run = ngx_http_log_json_variable; - - } else { - op->getlen = ngx_http_log_variable_getlen; - op->run = ngx_http_log_variable; - } - - op->data = index; - - return NGX_OK; -} - - -static size_t -ngx_http_log_variable_getlen(ngx_http_request_t *r, uintptr_t data) -{ - uintptr_t len; - ngx_http_variable_value_t *value; - - value = ngx_http_get_indexed_variable(r, data); - - if (value == NULL || value->not_found) { - return 1; - } - - len = ngx_http_log_escape(NULL, value->data, value->len); - - value->escape = len ? 1 : 0; - - return value->len + len * 3; -} - - -static u_char * -ngx_http_log_variable(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op) -{ - ngx_http_variable_value_t *value; - - value = ngx_http_get_indexed_variable(r, op->data); - - if (value == NULL || value->not_found) { - *buf = '-'; - return buf + 1; - } - - if (value->escape == 0) { - return ngx_cpymem(buf, value->data, value->len); - - } else { - return (u_char *) ngx_http_log_escape(buf, value->data, value->len); - } -} - - -static uintptr_t -ngx_http_log_escape(u_char *dst, u_char *src, size_t size) -{ - ngx_uint_t n; - static u_char hex[] = "0123456789ABCDEF"; - - static uint32_t escape[] = { - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - - /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ - 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ - - /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ - 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ - - /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ - - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - }; - - - if (dst == NULL) { - - /* find the number of the characters to be escaped */ - - n = 0; - - while (size) { - if (escape[*src >> 5] & (1U << (*src & 0x1f))) { - n++; - } - src++; - size--; - } - - return (uintptr_t) n; - } - - while (size) { - if (escape[*src >> 5] & (1U << (*src & 0x1f))) { - *dst++ = '\\'; - *dst++ = 'x'; - *dst++ = hex[*src >> 4]; - *dst++ = hex[*src & 0xf]; - src++; - - } else { - *dst++ = *src++; - } - size--; - } - - return (uintptr_t) dst; -} - - -static size_t -ngx_http_log_json_variable_getlen(ngx_http_request_t *r, uintptr_t data) -{ - uintptr_t len; - ngx_http_variable_value_t *value; - - value = ngx_http_get_indexed_variable(r, data); - - if (value == NULL || value->not_found) { - return 0; - } - - len = ngx_escape_json(NULL, value->data, value->len); - - value->escape = len ? 1 : 0; - - return value->len + len; -} - - -static u_char * -ngx_http_log_json_variable(ngx_http_request_t *r, u_char *buf, - ngx_http_log_op_t *op) -{ - ngx_http_variable_value_t *value; - - value = ngx_http_get_indexed_variable(r, op->data); - - if (value == NULL || value->not_found) { - return buf; - } - - if (value->escape == 0) { - return ngx_cpymem(buf, value->data, value->len); - - } else { - return (u_char *) ngx_escape_json(buf, value->data, value->len); - } -} - - -static void * -ngx_http_log_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_log_main_conf_t *conf; - - ngx_http_log_fmt_t *fmt; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_main_conf_t)); - if (conf == NULL) { - return NULL; - } - - if (ngx_array_init(&conf->formats, cf->pool, 4, sizeof(ngx_http_log_fmt_t)) - != NGX_OK) - { - return NULL; - } - - fmt = ngx_array_push(&conf->formats); - if (fmt == NULL) { - return NULL; - } - - ngx_str_set(&fmt->name, "combined"); - - fmt->flushes = NULL; - - fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); - if (fmt->ops == NULL) { - return NULL; - } - - return conf; -} - - -static void * -ngx_http_log_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_log_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->open_file_cache = NGX_CONF_UNSET_PTR; - - return conf; -} - - -static char * -ngx_http_log_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_log_loc_conf_t *prev = parent; - ngx_http_log_loc_conf_t *conf = child; - - ngx_http_log_t *log; - ngx_http_log_fmt_t *fmt; - ngx_http_log_main_conf_t *lmcf; - - if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { - - conf->open_file_cache = prev->open_file_cache; - conf->open_file_cache_valid = prev->open_file_cache_valid; - conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; - - if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { - conf->open_file_cache = NULL; - } - } - - if (conf->logs || conf->off) { - return NGX_CONF_OK; - } - - conf->logs = prev->logs; - conf->off = prev->off; - - if (conf->logs || conf->off) { - return NGX_CONF_OK; - } - - conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); - if (conf->logs == NULL) { - return NGX_CONF_ERROR; - } - - log = ngx_array_push(conf->logs); - if (log == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(log, sizeof(ngx_http_log_t)); - - log->file = ngx_conf_open_file(cf->cycle, &ngx_http_access_log); - if (log->file == NULL) { - return NGX_CONF_ERROR; - } - - lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); - fmt = lmcf->formats.elts; - - /* the default "combined" format */ - log->format = &fmt[0]; - lmcf->combined_used = 1; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_log_loc_conf_t *llcf = conf; - - ssize_t size; - ngx_int_t gzip; - ngx_uint_t i, n; - ngx_msec_t flush; - ngx_str_t *value, name, s; - ngx_http_log_t *log; - ngx_syslog_peer_t *peer; - ngx_http_log_buf_t *buffer; - ngx_http_log_fmt_t *fmt; - ngx_http_log_main_conf_t *lmcf; - ngx_http_script_compile_t sc; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "off") == 0) { - llcf->off = 1; - if (cf->args->nelts == 2) { - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - - if (llcf->logs == NULL) { - llcf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_http_log_t)); - if (llcf->logs == NULL) { - return NGX_CONF_ERROR; - } - } - - lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); - - log = ngx_array_push(llcf->logs); - if (log == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(log, sizeof(ngx_http_log_t)); - - - if (ngx_strncmp(value[1].data, "syslog:", 7) == 0) { - - peer = ngx_pcalloc(cf->pool, sizeof(ngx_syslog_peer_t)); - if (peer == NULL) { - return NGX_CONF_ERROR; - } - - if (ngx_syslog_process_conf(cf, peer) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - log->syslog_peer = peer; - - goto process_formats; - } - - n = ngx_http_script_variables_count(&value[1]); - - if (n == 0) { - log->file = ngx_conf_open_file(cf->cycle, &value[1]); - if (log->file == NULL) { - return NGX_CONF_ERROR; - } - - } else { - if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - - log->script = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_script_t)); - if (log->script == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &value[1]; - sc.lengths = &log->script->lengths; - sc.values = &log->script->values; - sc.variables = n; - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - -process_formats: - - if (cf->args->nelts >= 3) { - name = value[2]; - - if (ngx_strcmp(name.data, "combined") == 0) { - lmcf->combined_used = 1; - } - - } else { - ngx_str_set(&name, "combined"); - lmcf->combined_used = 1; - } - - fmt = lmcf->formats.elts; - for (i = 0; i < lmcf->formats.nelts; i++) { - if (fmt[i].name.len == name.len - && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) - { - log->format = &fmt[i]; - break; - } - } - - if (log->format == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown log format \"%V\"", &name); - return NGX_CONF_ERROR; - } - - size = 0; - flush = 0; - gzip = 0; - - for (i = 3; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { - s.len = value[i].len - 7; - s.data = value[i].data + 7; - - size = ngx_parse_size(&s); - - if (size == NGX_ERROR || size == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid buffer size \"%V\"", &s); - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { - s.len = value[i].len - 6; - s.data = value[i].data + 6; - - flush = ngx_parse_time(&s, 0); - - if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid flush time \"%V\"", &s); - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "gzip", 4) == 0 - && (value[i].len == 4 || value[i].data[4] == '=')) - { -#if (NGX_ZLIB) - if (size == 0) { - size = 64 * 1024; - } - - if (value[i].len == 4) { - gzip = Z_BEST_SPEED; - continue; - } - - s.len = value[i].len - 5; - s.data = value[i].data + 5; - - gzip = ngx_atoi(s.data, s.len); - - if (gzip < 1 || gzip > 9) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid compression level \"%V\"", &s); - return NGX_CONF_ERROR; - } - - continue; - -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "nginx was built without zlib support"); - return NGX_CONF_ERROR; -#endif - } - - if (ngx_strncmp(value[i].data, "if=", 3) == 0) { - s.len = value[i].len - 3; - s.data = value[i].data + 3; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &s; - ccv.complex_value = ngx_palloc(cf->pool, - sizeof(ngx_http_complex_value_t)); - if (ccv.complex_value == NULL) { - return NGX_CONF_ERROR; - } - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - log->filter = ccv.complex_value; - - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (flush && size == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "no buffer is defined for access_log \"%V\"", - &value[1]); - return NGX_CONF_ERROR; - } - - if (size) { - - if (log->script) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "buffered logs cannot have variables in name"); - return NGX_CONF_ERROR; - } - - if (log->syslog_peer) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "logs to syslog cannot be buffered"); - return NGX_CONF_ERROR; - } - - if (log->file->data) { - buffer = log->file->data; - - if (buffer->last - buffer->start != size - || buffer->flush != flush - || buffer->gzip != gzip) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "access_log \"%V\" already defined " - "with conflicting parameters", - &value[1]); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - - buffer = ngx_pcalloc(cf->pool, sizeof(ngx_http_log_buf_t)); - if (buffer == NULL) { - return NGX_CONF_ERROR; - } - - buffer->start = ngx_pnalloc(cf->pool, size); - if (buffer->start == NULL) { - return NGX_CONF_ERROR; - } - - buffer->pos = buffer->start; - buffer->last = buffer->start + size; - - if (flush) { - buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); - if (buffer->event == NULL) { - return NGX_CONF_ERROR; - } - - buffer->event->data = log->file; - buffer->event->handler = ngx_http_log_flush_handler; - buffer->event->log = &cf->cycle->new_log; - buffer->event->cancelable = 1; - - buffer->flush = flush; - } - - buffer->gzip = gzip; - - log->file->flush = ngx_http_log_flush; - log->file->data = buffer; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_log_main_conf_t *lmcf = conf; - - ngx_str_t *value; - ngx_uint_t i; - ngx_http_log_fmt_t *fmt; - - value = cf->args->elts; - - fmt = lmcf->formats.elts; - for (i = 0; i < lmcf->formats.nelts; i++) { - if (fmt[i].name.len == value[1].len - && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate \"log_format\" name \"%V\"", - &value[1]); - return NGX_CONF_ERROR; - } - } - - fmt = ngx_array_push(&lmcf->formats); - if (fmt == NULL) { - return NGX_CONF_ERROR; - } - - fmt->name = value[1]; - - fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); - if (fmt->flushes == NULL) { - return NGX_CONF_ERROR; - } - - fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_http_log_op_t)); - if (fmt->ops == NULL) { - return NGX_CONF_ERROR; - } - - return ngx_http_log_compile_format(cf, fmt->flushes, fmt->ops, cf->args, 2); -} - - -static char * -ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, - ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) -{ - u_char *data, *p, ch; - size_t i, len; - ngx_str_t *value, var; - ngx_int_t *flush; - ngx_uint_t bracket, json; - ngx_http_log_op_t *op; - ngx_http_log_var_t *v; - - json = 0; - value = args->elts; - - if (s < args->nelts && ngx_strncmp(value[s].data, "escape=", 7) == 0) { - data = value[s].data + 7; - - if (ngx_strcmp(data, "json") == 0) { - json = 1; - - } else if (ngx_strcmp(data, "default") != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown log format escaping \"%s\"", data); - return NGX_CONF_ERROR; - } - - s++; - } - - for ( /* void */ ; s < args->nelts; s++) { - - i = 0; - - while (i < value[s].len) { - - op = ngx_array_push(ops); - if (op == NULL) { - return NGX_CONF_ERROR; - } - - data = &value[s].data[i]; - - if (value[s].data[i] == '$') { - - if (++i == value[s].len) { - goto invalid; - } - - if (value[s].data[i] == '{') { - bracket = 1; - - if (++i == value[s].len) { - goto invalid; - } - - var.data = &value[s].data[i]; - - } else { - bracket = 0; - var.data = &value[s].data[i]; - } - - for (var.len = 0; i < value[s].len; i++, var.len++) { - ch = value[s].data[i]; - - if (ch == '}' && bracket) { - i++; - bracket = 0; - break; - } - - if ((ch >= 'A' && ch <= 'Z') - || (ch >= 'a' && ch <= 'z') - || (ch >= '0' && ch <= '9') - || ch == '_') - { - continue; - } - - break; - } - - if (bracket) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the closing bracket in \"%V\" " - "variable is missing", &var); - return NGX_CONF_ERROR; - } - - if (var.len == 0) { - goto invalid; - } - - for (v = ngx_http_log_vars; v->name.len; v++) { - - if (v->name.len == var.len - && ngx_strncmp(v->name.data, var.data, var.len) == 0) - { - op->len = v->len; - op->getlen = NULL; - op->run = v->run; - op->data = 0; - - goto found; - } - } - - if (ngx_http_log_variable_compile(cf, op, &var, json) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (flushes) { - - flush = ngx_array_push(flushes); - if (flush == NULL) { - return NGX_CONF_ERROR; - } - - *flush = op->data; /* variable index */ - } - - found: - - continue; - } - - i++; - - while (i < value[s].len && value[s].data[i] != '$') { - i++; - } - - len = &value[s].data[i] - data; - - if (len) { - - op->len = len; - op->getlen = NULL; - - if (len <= sizeof(uintptr_t)) { - op->run = ngx_http_log_copy_short; - op->data = 0; - - while (len--) { - op->data <<= 8; - op->data |= data[len]; - } - - } else { - op->run = ngx_http_log_copy_long; - - p = ngx_pnalloc(cf->pool, len); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memcpy(p, data, len); - op->data = (uintptr_t) p; - } - } - } - } - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); - - return NGX_CONF_ERROR; -} - - -static char * -ngx_http_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_log_loc_conf_t *llcf = conf; - - time_t inactive, valid; - ngx_str_t *value, s; - ngx_int_t max, min_uses; - ngx_uint_t i; - - if (llcf->open_file_cache != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - max = 0; - inactive = 10; - valid = 60; - min_uses = 1; - - for (i = 1; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "max=", 4) == 0) { - - max = ngx_atoi(value[i].data + 4, value[i].len - 4); - if (max == NGX_ERROR) { - goto failed; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { - - s.len = value[i].len - 9; - s.data = value[i].data + 9; - - inactive = ngx_parse_time(&s, 1); - if (inactive == (time_t) NGX_ERROR) { - goto failed; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { - - min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); - if (min_uses == NGX_ERROR) { - goto failed; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { - - s.len = value[i].len - 6; - s.data = value[i].data + 6; - - valid = ngx_parse_time(&s, 1); - if (valid == (time_t) NGX_ERROR) { - goto failed; - } - - continue; - } - - if (ngx_strcmp(value[i].data, "off") == 0) { - - llcf->open_file_cache = NULL; - - continue; - } - - failed: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid \"open_log_file_cache\" parameter \"%V\"", - &value[i]); - return NGX_CONF_ERROR; - } - - if (llcf->open_file_cache == NULL) { - return NGX_CONF_OK; - } - - if (max == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"open_log_file_cache\" must have \"max\" parameter"); - return NGX_CONF_ERROR; - } - - llcf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); - - if (llcf->open_file_cache) { - - llcf->open_file_cache_valid = valid; - llcf->open_file_cache_min_uses = min_uses; - - return NGX_CONF_OK; - } - - return NGX_CONF_ERROR; -} - - -static ngx_int_t -ngx_http_log_init(ngx_conf_t *cf) -{ - ngx_str_t *value; - ngx_array_t a; - ngx_http_handler_pt *h; - ngx_http_log_fmt_t *fmt; - ngx_http_log_main_conf_t *lmcf; - ngx_http_core_main_conf_t *cmcf; - - lmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_log_module); - - if (lmcf->combined_used) { - if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) { - return NGX_ERROR; - } - - value = ngx_array_push(&a); - if (value == NULL) { - return NGX_ERROR; - } - - *value = ngx_http_combined_fmt; - fmt = lmcf->formats.elts; - - if (ngx_http_log_compile_format(cf, NULL, fmt->ops, &a, 0) - != NGX_CONF_OK) - { - return NGX_ERROR; - } - } - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_log_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_map_module.c b/app/nginx/src/http/modules/ngx_http_map_module.c deleted file mode 100644 index 2fc9be9..0000000 --- a/app/nginx/src/http/modules/ngx_http_map_module.c +++ /dev/null @@ -1,589 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_uint_t hash_max_size; - ngx_uint_t hash_bucket_size; -} ngx_http_map_conf_t; - - -typedef struct { - ngx_hash_keys_arrays_t keys; - - ngx_array_t *values_hash; -#if (NGX_PCRE) - ngx_array_t regexes; -#endif - - ngx_http_variable_value_t *default_value; - ngx_conf_t *cf; - unsigned hostnames:1; - unsigned no_cacheable:1; -} ngx_http_map_conf_ctx_t; - - -typedef struct { - ngx_http_map_t map; - ngx_http_complex_value_t value; - ngx_http_variable_value_t *default_value; - ngx_uint_t hostnames; /* unsigned hostnames:1 */ -} ngx_http_map_ctx_t; - - -static int ngx_libc_cdecl ngx_http_map_cmp_dns_wildcards(const void *one, - const void *two); -static void *ngx_http_map_create_conf(ngx_conf_t *cf); -static char *ngx_http_map_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_http_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); - - -static ngx_command_t ngx_http_map_commands[] = { - - { ngx_string("map"), - NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE2, - ngx_http_map_block, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("map_hash_max_size"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_map_conf_t, hash_max_size), - NULL }, - - { ngx_string("map_hash_bucket_size"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_map_conf_t, hash_bucket_size), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_map_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_map_create_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_map_module = { - NGX_MODULE_V1, - &ngx_http_map_module_ctx, /* module context */ - ngx_http_map_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_map_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_http_map_ctx_t *map = (ngx_http_map_ctx_t *) data; - - ngx_str_t val, str; - ngx_http_complex_value_t *cv; - ngx_http_variable_value_t *value; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http map started"); - - if (ngx_http_complex_value(r, &map->value, &val) != NGX_OK) { - return NGX_ERROR; - } - - if (map->hostnames && val.len > 0 && val.data[val.len - 1] == '.') { - val.len--; - } - - value = ngx_http_map_find(r, &map->map, &val); - - if (value == NULL) { - value = map->default_value; - } - - if (!value->valid) { - cv = (ngx_http_complex_value_t *) value->data; - - if (ngx_http_complex_value(r, cv, &str) != NGX_OK) { - return NGX_ERROR; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->len = str.len; - v->data = str.data; - - } else { - *v = *value; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http map: \"%V\" \"%v\"", &val, v); - - return NGX_OK; -} - - -static void * -ngx_http_map_create_conf(ngx_conf_t *cf) -{ - ngx_http_map_conf_t *mcf; - - mcf = ngx_palloc(cf->pool, sizeof(ngx_http_map_conf_t)); - if (mcf == NULL) { - return NULL; - } - - mcf->hash_max_size = NGX_CONF_UNSET_UINT; - mcf->hash_bucket_size = NGX_CONF_UNSET_UINT; - - return mcf; -} - - -static char * -ngx_http_map_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_map_conf_t *mcf = conf; - - char *rv; - ngx_str_t *value, name; - ngx_conf_t save; - ngx_pool_t *pool; - ngx_hash_init_t hash; - ngx_http_map_ctx_t *map; - ngx_http_variable_t *var; - ngx_http_map_conf_ctx_t ctx; - ngx_http_compile_complex_value_t ccv; - - if (mcf->hash_max_size == NGX_CONF_UNSET_UINT) { - mcf->hash_max_size = 2048; - } - - if (mcf->hash_bucket_size == NGX_CONF_UNSET_UINT) { - mcf->hash_bucket_size = ngx_cacheline_size; - - } else { - mcf->hash_bucket_size = ngx_align(mcf->hash_bucket_size, - ngx_cacheline_size); - } - - map = ngx_pcalloc(cf->pool, sizeof(ngx_http_map_ctx_t)); - if (map == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &map->value; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - name = value[2]; - - if (name.data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &name); - return NGX_CONF_ERROR; - } - - name.len--; - name.data++; - - var = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - var->get_handler = ngx_http_map_variable; - var->data = (uintptr_t) map; - - pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); - if (pool == NULL) { - return NGX_CONF_ERROR; - } - - ctx.keys.pool = cf->pool; - ctx.keys.temp_pool = pool; - - if (ngx_hash_keys_array_init(&ctx.keys, NGX_HASH_LARGE) != NGX_OK) { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - - ctx.values_hash = ngx_pcalloc(pool, sizeof(ngx_array_t) * ctx.keys.hsize); - if (ctx.values_hash == NULL) { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - -#if (NGX_PCRE) - if (ngx_array_init(&ctx.regexes, cf->pool, 2, sizeof(ngx_http_map_regex_t)) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } -#endif - - ctx.default_value = NULL; - ctx.cf = &save; - ctx.hostnames = 0; - ctx.no_cacheable = 0; - - save = *cf; - cf->pool = pool; - cf->ctx = &ctx; - cf->handler = ngx_http_map; - cf->handler_conf = conf; - - rv = ngx_conf_parse(cf, NULL); - - *cf = save; - - if (rv != NGX_CONF_OK) { - ngx_destroy_pool(pool); - return rv; - } - - if (ctx.no_cacheable) { - var->flags |= NGX_HTTP_VAR_NOCACHEABLE; - } - - map->default_value = ctx.default_value ? ctx.default_value: - &ngx_http_variable_null_value; - - map->hostnames = ctx.hostnames; - - hash.key = ngx_hash_key_lc; - hash.max_size = mcf->hash_max_size; - hash.bucket_size = mcf->hash_bucket_size; - hash.name = "map_hash"; - hash.pool = cf->pool; - - if (ctx.keys.keys.nelts) { - hash.hash = &map->map.hash.hash; - hash.temp_pool = NULL; - - if (ngx_hash_init(&hash, ctx.keys.keys.elts, ctx.keys.keys.nelts) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - } - - if (ctx.keys.dns_wc_head.nelts) { - - ngx_qsort(ctx.keys.dns_wc_head.elts, - (size_t) ctx.keys.dns_wc_head.nelts, - sizeof(ngx_hash_key_t), ngx_http_map_cmp_dns_wildcards); - - hash.hash = NULL; - hash.temp_pool = pool; - - if (ngx_hash_wildcard_init(&hash, ctx.keys.dns_wc_head.elts, - ctx.keys.dns_wc_head.nelts) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - - map->map.hash.wc_head = (ngx_hash_wildcard_t *) hash.hash; - } - - if (ctx.keys.dns_wc_tail.nelts) { - - ngx_qsort(ctx.keys.dns_wc_tail.elts, - (size_t) ctx.keys.dns_wc_tail.nelts, - sizeof(ngx_hash_key_t), ngx_http_map_cmp_dns_wildcards); - - hash.hash = NULL; - hash.temp_pool = pool; - - if (ngx_hash_wildcard_init(&hash, ctx.keys.dns_wc_tail.elts, - ctx.keys.dns_wc_tail.nelts) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - - map->map.hash.wc_tail = (ngx_hash_wildcard_t *) hash.hash; - } - -#if (NGX_PCRE) - - if (ctx.regexes.nelts) { - map->map.regex = ctx.regexes.elts; - map->map.nregex = ctx.regexes.nelts; - } - -#endif - - ngx_destroy_pool(pool); - - return rv; -} - - -static int ngx_libc_cdecl -ngx_http_map_cmp_dns_wildcards(const void *one, const void *two) -{ - ngx_hash_key_t *first, *second; - - first = (ngx_hash_key_t *) one; - second = (ngx_hash_key_t *) two; - - return ngx_dns_strcmp(first->key.data, second->key.data); -} - - -static char * -ngx_http_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - u_char *data; - size_t len; - ngx_int_t rv; - ngx_str_t *value, v; - ngx_uint_t i, key; - ngx_http_map_conf_ctx_t *ctx; - ngx_http_complex_value_t cv, *cvp; - ngx_http_variable_value_t *var, **vp; - ngx_http_compile_complex_value_t ccv; - - ctx = cf->ctx; - - value = cf->args->elts; - - if (cf->args->nelts == 1 - && ngx_strcmp(value[0].data, "hostnames") == 0) - { - ctx->hostnames = 1; - return NGX_CONF_OK; - } - - if (cf->args->nelts == 1 - && ngx_strcmp(value[0].data, "volatile") == 0) - { - ctx->no_cacheable = 1; - return NGX_CONF_OK; - } - - if (cf->args->nelts != 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of the map parameters"); - return NGX_CONF_ERROR; - } - - if (ngx_strcmp(value[0].data, "include") == 0) { - return ngx_conf_include(cf, dummy, conf); - } - - key = 0; - - for (i = 0; i < value[1].len; i++) { - key = ngx_hash(key, value[1].data[i]); - } - - key %= ctx->keys.hsize; - - vp = ctx->values_hash[key].elts; - - if (vp) { - for (i = 0; i < ctx->values_hash[key].nelts; i++) { - - if (vp[i]->valid) { - data = vp[i]->data; - len = vp[i]->len; - - } else { - cvp = (ngx_http_complex_value_t *) vp[i]->data; - data = cvp->value.data; - len = cvp->value.len; - } - - if (value[1].len != len) { - continue; - } - - if (ngx_strncmp(value[1].data, data, len) == 0) { - var = vp[i]; - goto found; - } - } - - } else { - if (ngx_array_init(&ctx->values_hash[key], cf->pool, 4, - sizeof(ngx_http_variable_value_t *)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - } - - var = ngx_palloc(ctx->keys.pool, sizeof(ngx_http_variable_value_t)); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - v.len = value[1].len; - v.data = ngx_pstrdup(ctx->keys.pool, &value[1]); - if (v.data == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = ctx->cf; - ccv.value = &v; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths != NULL) { - cvp = ngx_palloc(ctx->keys.pool, sizeof(ngx_http_complex_value_t)); - if (cvp == NULL) { - return NGX_CONF_ERROR; - } - - *cvp = cv; - - var->len = 0; - var->data = (u_char *) cvp; - var->valid = 0; - - } else { - var->len = v.len; - var->data = v.data; - var->valid = 1; - } - - var->no_cacheable = 0; - var->not_found = 0; - - vp = ngx_array_push(&ctx->values_hash[key]); - if (vp == NULL) { - return NGX_CONF_ERROR; - } - - *vp = var; - -found: - - if (ngx_strcmp(value[0].data, "default") == 0) { - - if (ctx->default_value) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate default map parameter"); - return NGX_CONF_ERROR; - } - - ctx->default_value = var; - - return NGX_CONF_OK; - } - -#if (NGX_PCRE) - - if (value[0].len && value[0].data[0] == '~') { - ngx_regex_compile_t rc; - ngx_http_map_regex_t *regex; - u_char errstr[NGX_MAX_CONF_ERRSTR]; - - regex = ngx_array_push(&ctx->regexes); - if (regex == NULL) { - return NGX_CONF_ERROR; - } - - value[0].len--; - value[0].data++; - - ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); - - if (value[0].data[0] == '*') { - value[0].len--; - value[0].data++; - rc.options = NGX_REGEX_CASELESS; - } - - rc.pattern = value[0]; - rc.err.len = NGX_MAX_CONF_ERRSTR; - rc.err.data = errstr; - - regex->regex = ngx_http_regex_compile(ctx->cf, &rc); - if (regex->regex == NULL) { - return NGX_CONF_ERROR; - } - - regex->value = var; - - return NGX_CONF_OK; - } - -#endif - - if (value[0].len && value[0].data[0] == '\\') { - value[0].len--; - value[0].data++; - } - - rv = ngx_hash_add_key(&ctx->keys, &value[0], var, - (ctx->hostnames) ? NGX_HASH_WILDCARD_KEY : 0); - - if (rv == NGX_OK) { - return NGX_CONF_OK; - } - - if (rv == NGX_DECLINED) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid hostname or wildcard \"%V\"", &value[0]); - } - - if (rv == NGX_BUSY) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "conflicting parameter \"%V\"", &value[0]); - } - - return NGX_CONF_ERROR; -} diff --git a/app/nginx/src/http/modules/ngx_http_memcached_module.c b/app/nginx/src/http/modules/ngx_http_memcached_module.c deleted file mode 100644 index 69f28fa..0000000 --- a/app/nginx/src/http/modules/ngx_http_memcached_module.c +++ /dev/null @@ -1,723 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_http_upstream_conf_t upstream; - ngx_int_t index; - ngx_uint_t gzip_flag; -} ngx_http_memcached_loc_conf_t; - - -typedef struct { - size_t rest; - ngx_http_request_t *request; - ngx_str_t key; -} ngx_http_memcached_ctx_t; - - -static ngx_int_t ngx_http_memcached_create_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_memcached_reinit_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_memcached_process_header(ngx_http_request_t *r); -static ngx_int_t ngx_http_memcached_filter_init(void *data); -static ngx_int_t ngx_http_memcached_filter(void *data, ssize_t bytes); -static void ngx_http_memcached_abort_request(ngx_http_request_t *r); -static void ngx_http_memcached_finalize_request(ngx_http_request_t *r, - ngx_int_t rc); - -static void *ngx_http_memcached_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_memcached_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); - -static char *ngx_http_memcached_pass(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_conf_bitmask_t ngx_http_memcached_next_upstream_masks[] = { - { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, - { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, - { ngx_string("invalid_response"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, - { ngx_string("not_found"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, - { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_http_memcached_commands[] = { - - { ngx_string("memcached_pass"), - NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, - ngx_http_memcached_pass, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("memcached_bind"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, - ngx_http_upstream_bind_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, upstream.local), - NULL }, - - { ngx_string("memcached_connect_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, upstream.connect_timeout), - NULL }, - - { ngx_string("memcached_send_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, upstream.send_timeout), - NULL }, - - { ngx_string("memcached_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, upstream.buffer_size), - NULL }, - - { ngx_string("memcached_read_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, upstream.read_timeout), - NULL }, - - { ngx_string("memcached_next_upstream"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, upstream.next_upstream), - &ngx_http_memcached_next_upstream_masks }, - - { ngx_string("memcached_next_upstream_tries"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, upstream.next_upstream_tries), - NULL }, - - { ngx_string("memcached_next_upstream_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, upstream.next_upstream_timeout), - NULL }, - - { ngx_string("memcached_gzip_flag"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_memcached_loc_conf_t, gzip_flag), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_memcached_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_memcached_create_loc_conf, /* create location configuration */ - ngx_http_memcached_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_memcached_module = { - NGX_MODULE_V1, - &ngx_http_memcached_module_ctx, /* module context */ - ngx_http_memcached_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_http_memcached_key = ngx_string("memcached_key"); - - -#define NGX_HTTP_MEMCACHED_END (sizeof(ngx_http_memcached_end) - 1) -static u_char ngx_http_memcached_end[] = CRLF "END" CRLF; - - -static ngx_int_t -ngx_http_memcached_handler(ngx_http_request_t *r) -{ - ngx_int_t rc; - ngx_http_upstream_t *u; - ngx_http_memcached_ctx_t *ctx; - ngx_http_memcached_loc_conf_t *mlcf; - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { - return NGX_HTTP_NOT_ALLOWED; - } - - rc = ngx_http_discard_request_body(r); - - if (rc != NGX_OK) { - return rc; - } - - if (ngx_http_set_content_type(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_http_upstream_create(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - u = r->upstream; - - ngx_str_set(&u->schema, "memcached://"); - u->output.tag = (ngx_buf_tag_t) &ngx_http_memcached_module; - - mlcf = ngx_http_get_module_loc_conf(r, ngx_http_memcached_module); - - u->conf = &mlcf->upstream; - - u->create_request = ngx_http_memcached_create_request; - u->reinit_request = ngx_http_memcached_reinit_request; - u->process_header = ngx_http_memcached_process_header; - u->abort_request = ngx_http_memcached_abort_request; - u->finalize_request = ngx_http_memcached_finalize_request; - - ctx = ngx_palloc(r->pool, sizeof(ngx_http_memcached_ctx_t)); - if (ctx == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ctx->request = r; - - ngx_http_set_ctx(r, ctx, ngx_http_memcached_module); - - u->input_filter_init = ngx_http_memcached_filter_init; - u->input_filter = ngx_http_memcached_filter; - u->input_filter_ctx = ctx; - - r->main->count++; - - ngx_http_upstream_init(r); - - return NGX_DONE; -} - - -static ngx_int_t -ngx_http_memcached_create_request(ngx_http_request_t *r) -{ - size_t len; - uintptr_t escape; - ngx_buf_t *b; - ngx_chain_t *cl; - ngx_http_memcached_ctx_t *ctx; - ngx_http_variable_value_t *vv; - ngx_http_memcached_loc_conf_t *mlcf; - - mlcf = ngx_http_get_module_loc_conf(r, ngx_http_memcached_module); - - vv = ngx_http_get_indexed_variable(r, mlcf->index); - - if (vv == NULL || vv->not_found || vv->len == 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "the \"$memcached_key\" variable is not set"); - return NGX_ERROR; - } - - escape = 2 * ngx_escape_uri(NULL, vv->data, vv->len, NGX_ESCAPE_MEMCACHED); - - len = sizeof("get ") - 1 + vv->len + escape + sizeof(CRLF) - 1; - - b = ngx_create_temp_buf(r->pool, len); - if (b == NULL) { - return NGX_ERROR; - } - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = b; - cl->next = NULL; - - r->upstream->request_bufs = cl; - - *b->last++ = 'g'; *b->last++ = 'e'; *b->last++ = 't'; *b->last++ = ' '; - - ctx = ngx_http_get_module_ctx(r, ngx_http_memcached_module); - - ctx->key.data = b->last; - - if (escape == 0) { - b->last = ngx_copy(b->last, vv->data, vv->len); - - } else { - b->last = (u_char *) ngx_escape_uri(b->last, vv->data, vv->len, - NGX_ESCAPE_MEMCACHED); - } - - ctx->key.len = b->last - ctx->key.data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http memcached request: \"%V\"", &ctx->key); - - *b->last++ = CR; *b->last++ = LF; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_memcached_reinit_request(ngx_http_request_t *r) -{ - return NGX_OK; -} - - -static ngx_int_t -ngx_http_memcached_process_header(ngx_http_request_t *r) -{ - u_char *p, *start; - ngx_str_t line; - ngx_uint_t flags; - ngx_table_elt_t *h; - ngx_http_upstream_t *u; - ngx_http_memcached_ctx_t *ctx; - ngx_http_memcached_loc_conf_t *mlcf; - - u = r->upstream; - - for (p = u->buffer.pos; p < u->buffer.last; p++) { - if (*p == LF) { - goto found; - } - } - - return NGX_AGAIN; - -found: - - line.data = u->buffer.pos; - line.len = p - u->buffer.pos; - - if (line.len == 0 || *(p - 1) != CR) { - goto no_valid; - } - - *p = '\0'; - line.len--; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "memcached: \"%V\"", &line); - - p = u->buffer.pos; - - ctx = ngx_http_get_module_ctx(r, ngx_http_memcached_module); - mlcf = ngx_http_get_module_loc_conf(r, ngx_http_memcached_module); - - if (ngx_strncmp(p, "VALUE ", sizeof("VALUE ") - 1) == 0) { - - p += sizeof("VALUE ") - 1; - - if (ngx_strncmp(p, ctx->key.data, ctx->key.len) != 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "memcached sent invalid key in response \"%V\" " - "for key \"%V\"", - &line, &ctx->key); - - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - - p += ctx->key.len; - - if (*p++ != ' ') { - goto no_valid; - } - - /* flags */ - - start = p; - - while (*p) { - if (*p++ == ' ') { - if (mlcf->gzip_flag) { - goto flags; - } else { - goto length; - } - } - } - - goto no_valid; - - flags: - - flags = ngx_atoi(start, p - start - 1); - - if (flags == (ngx_uint_t) NGX_ERROR) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "memcached sent invalid flags in response \"%V\" " - "for key \"%V\"", - &line, &ctx->key); - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - - if (flags & mlcf->gzip_flag) { - h = ngx_list_push(&r->headers_out.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = 1; - ngx_str_set(&h->key, "Content-Encoding"); - ngx_str_set(&h->value, "gzip"); - r->headers_out.content_encoding = h; - } - - length: - - start = p; - p = line.data + line.len; - - u->headers_in.content_length_n = ngx_atoof(start, p - start); - if (u->headers_in.content_length_n == NGX_ERROR) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "memcached sent invalid length in response \"%V\" " - "for key \"%V\"", - &line, &ctx->key); - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - - u->headers_in.status_n = 200; - u->state->status = 200; - u->buffer.pos = p + sizeof(CRLF) - 1; - - return NGX_OK; - } - - if (ngx_strcmp(p, "END\x0d") == 0) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "key: \"%V\" was not found by memcached", &ctx->key); - - u->headers_in.content_length_n = 0; - u->headers_in.status_n = 404; - u->state->status = 404; - u->buffer.pos = p + sizeof("END" CRLF) - 1; - u->keepalive = 1; - - return NGX_OK; - } - -no_valid: - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "memcached sent invalid response: \"%V\"", &line); - - return NGX_HTTP_UPSTREAM_INVALID_HEADER; -} - - -static ngx_int_t -ngx_http_memcached_filter_init(void *data) -{ - ngx_http_memcached_ctx_t *ctx = data; - - ngx_http_upstream_t *u; - - u = ctx->request->upstream; - - if (u->headers_in.status_n != 404) { - u->length = u->headers_in.content_length_n + NGX_HTTP_MEMCACHED_END; - ctx->rest = NGX_HTTP_MEMCACHED_END; - - } else { - u->length = 0; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_memcached_filter(void *data, ssize_t bytes) -{ - ngx_http_memcached_ctx_t *ctx = data; - - u_char *last; - ngx_buf_t *b; - ngx_chain_t *cl, **ll; - ngx_http_upstream_t *u; - - u = ctx->request->upstream; - b = &u->buffer; - - if (u->length == (ssize_t) ctx->rest) { - - if (ngx_strncmp(b->last, - ngx_http_memcached_end + NGX_HTTP_MEMCACHED_END - ctx->rest, - bytes) - != 0) - { - ngx_log_error(NGX_LOG_ERR, ctx->request->connection->log, 0, - "memcached sent invalid trailer"); - - u->length = 0; - ctx->rest = 0; - - return NGX_OK; - } - - u->length -= bytes; - ctx->rest -= bytes; - - if (u->length == 0) { - u->keepalive = 1; - } - - return NGX_OK; - } - - for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { - ll = &cl->next; - } - - cl = ngx_chain_get_free_buf(ctx->request->pool, &u->free_bufs); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf->flush = 1; - cl->buf->memory = 1; - - *ll = cl; - - last = b->last; - cl->buf->pos = last; - b->last += bytes; - cl->buf->last = b->last; - cl->buf->tag = u->output.tag; - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, ctx->request->connection->log, 0, - "memcached filter bytes:%z size:%z length:%O rest:%z", - bytes, b->last - b->pos, u->length, ctx->rest); - - if (bytes <= (ssize_t) (u->length - NGX_HTTP_MEMCACHED_END)) { - u->length -= bytes; - return NGX_OK; - } - - last += (size_t) (u->length - NGX_HTTP_MEMCACHED_END); - - if (ngx_strncmp(last, ngx_http_memcached_end, b->last - last) != 0) { - ngx_log_error(NGX_LOG_ERR, ctx->request->connection->log, 0, - "memcached sent invalid trailer"); - - b->last = last; - cl->buf->last = last; - u->length = 0; - ctx->rest = 0; - - return NGX_OK; - } - - ctx->rest -= b->last - last; - b->last = last; - cl->buf->last = last; - u->length = ctx->rest; - - if (u->length == 0) { - u->keepalive = 1; - } - - return NGX_OK; -} - - -static void -ngx_http_memcached_abort_request(ngx_http_request_t *r) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "abort http memcached request"); - return; -} - - -static void -ngx_http_memcached_finalize_request(ngx_http_request_t *r, ngx_int_t rc) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "finalize http memcached request"); - return; -} - - -static void * -ngx_http_memcached_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_memcached_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_memcached_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->upstream.bufs.num = 0; - * conf->upstream.next_upstream = 0; - * conf->upstream.temp_path = NULL; - * conf->upstream.uri = { 0, NULL }; - * conf->upstream.location = NULL; - */ - - conf->upstream.local = NGX_CONF_UNSET_PTR; - conf->upstream.next_upstream_tries = NGX_CONF_UNSET_UINT; - conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.next_upstream_timeout = NGX_CONF_UNSET_MSEC; - - conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; - - /* the hardcoded values */ - conf->upstream.cyclic_temp_file = 0; - conf->upstream.buffering = 0; - conf->upstream.ignore_client_abort = 0; - conf->upstream.send_lowat = 0; - conf->upstream.bufs.num = 0; - conf->upstream.busy_buffers_size = 0; - conf->upstream.max_temp_file_size = 0; - conf->upstream.temp_file_write_size = 0; - conf->upstream.intercept_errors = 1; - conf->upstream.intercept_404 = 1; - conf->upstream.pass_request_headers = 0; - conf->upstream.pass_request_body = 0; - conf->upstream.force_ranges = 1; - - conf->index = NGX_CONF_UNSET; - conf->gzip_flag = NGX_CONF_UNSET_UINT; - - return conf; -} - - -static char * -ngx_http_memcached_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_memcached_loc_conf_t *prev = parent; - ngx_http_memcached_loc_conf_t *conf = child; - - ngx_conf_merge_ptr_value(conf->upstream.local, - prev->upstream.local, NULL); - - ngx_conf_merge_uint_value(conf->upstream.next_upstream_tries, - prev->upstream.next_upstream_tries, 0); - - ngx_conf_merge_msec_value(conf->upstream.connect_timeout, - prev->upstream.connect_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.send_timeout, - prev->upstream.send_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.read_timeout, - prev->upstream.read_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.next_upstream_timeout, - prev->upstream.next_upstream_timeout, 0); - - ngx_conf_merge_size_value(conf->upstream.buffer_size, - prev->upstream.buffer_size, - (size_t) ngx_pagesize); - - ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, - prev->upstream.next_upstream, - (NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_ERROR - |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); - - if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { - conf->upstream.next_upstream = NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF; - } - - if (conf->upstream.upstream == NULL) { - conf->upstream.upstream = prev->upstream.upstream; - } - - if (conf->index == NGX_CONF_UNSET) { - conf->index = prev->index; - } - - ngx_conf_merge_uint_value(conf->gzip_flag, prev->gzip_flag, 0); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_memcached_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_memcached_loc_conf_t *mlcf = conf; - - ngx_str_t *value; - ngx_url_t u; - ngx_http_core_loc_conf_t *clcf; - - if (mlcf->upstream.upstream) { - return "is duplicate"; - } - - value = cf->args->elts; - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - u.no_resolve = 1; - - mlcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); - if (mlcf->upstream.upstream == NULL) { - return NGX_CONF_ERROR; - } - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - - clcf->handler = ngx_http_memcached_handler; - - if (clcf->name.data[clcf->name.len - 1] == '/') { - clcf->auto_redirect = 1; - } - - mlcf->index = ngx_http_get_variable_index(cf, &ngx_http_memcached_key); - - if (mlcf->index == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_mp4_module.c b/app/nginx/src/http/modules/ngx_http_mp4_module.c deleted file mode 100644 index f3c0fdd..0000000 --- a/app/nginx/src/http/modules/ngx_http_mp4_module.c +++ /dev/null @@ -1,3548 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - -#include -#include -#include - - -#define NGX_HTTP_MP4_TRAK_ATOM 0 -#define NGX_HTTP_MP4_TKHD_ATOM 1 -#define NGX_HTTP_MP4_MDIA_ATOM 2 -#define NGX_HTTP_MP4_MDHD_ATOM 3 -#define NGX_HTTP_MP4_HDLR_ATOM 4 -#define NGX_HTTP_MP4_MINF_ATOM 5 -#define NGX_HTTP_MP4_VMHD_ATOM 6 -#define NGX_HTTP_MP4_SMHD_ATOM 7 -#define NGX_HTTP_MP4_DINF_ATOM 8 -#define NGX_HTTP_MP4_STBL_ATOM 9 -#define NGX_HTTP_MP4_STSD_ATOM 10 -#define NGX_HTTP_MP4_STTS_ATOM 11 -#define NGX_HTTP_MP4_STTS_DATA 12 -#define NGX_HTTP_MP4_STSS_ATOM 13 -#define NGX_HTTP_MP4_STSS_DATA 14 -#define NGX_HTTP_MP4_CTTS_ATOM 15 -#define NGX_HTTP_MP4_CTTS_DATA 16 -#define NGX_HTTP_MP4_STSC_ATOM 17 -#define NGX_HTTP_MP4_STSC_START 18 -#define NGX_HTTP_MP4_STSC_DATA 19 -#define NGX_HTTP_MP4_STSC_END 20 -#define NGX_HTTP_MP4_STSZ_ATOM 21 -#define NGX_HTTP_MP4_STSZ_DATA 22 -#define NGX_HTTP_MP4_STCO_ATOM 23 -#define NGX_HTTP_MP4_STCO_DATA 24 -#define NGX_HTTP_MP4_CO64_ATOM 25 -#define NGX_HTTP_MP4_CO64_DATA 26 - -#define NGX_HTTP_MP4_LAST_ATOM NGX_HTTP_MP4_CO64_DATA - - -typedef struct { - size_t buffer_size; - size_t max_buffer_size; -} ngx_http_mp4_conf_t; - - -typedef struct { - u_char chunk[4]; - u_char samples[4]; - u_char id[4]; -} ngx_mp4_stsc_entry_t; - - -typedef struct { - uint32_t timescale; - uint32_t time_to_sample_entries; - uint32_t sample_to_chunk_entries; - uint32_t sync_samples_entries; - uint32_t composition_offset_entries; - uint32_t sample_sizes_entries; - uint32_t chunks; - - ngx_uint_t start_sample; - ngx_uint_t end_sample; - ngx_uint_t start_chunk; - ngx_uint_t end_chunk; - ngx_uint_t start_chunk_samples; - ngx_uint_t end_chunk_samples; - uint64_t start_chunk_samples_size; - uint64_t end_chunk_samples_size; - off_t start_offset; - off_t end_offset; - - size_t tkhd_size; - size_t mdhd_size; - size_t hdlr_size; - size_t vmhd_size; - size_t smhd_size; - size_t dinf_size; - size_t size; - - ngx_chain_t out[NGX_HTTP_MP4_LAST_ATOM + 1]; - - ngx_buf_t trak_atom_buf; - ngx_buf_t tkhd_atom_buf; - ngx_buf_t mdia_atom_buf; - ngx_buf_t mdhd_atom_buf; - ngx_buf_t hdlr_atom_buf; - ngx_buf_t minf_atom_buf; - ngx_buf_t vmhd_atom_buf; - ngx_buf_t smhd_atom_buf; - ngx_buf_t dinf_atom_buf; - ngx_buf_t stbl_atom_buf; - ngx_buf_t stsd_atom_buf; - ngx_buf_t stts_atom_buf; - ngx_buf_t stts_data_buf; - ngx_buf_t stss_atom_buf; - ngx_buf_t stss_data_buf; - ngx_buf_t ctts_atom_buf; - ngx_buf_t ctts_data_buf; - ngx_buf_t stsc_atom_buf; - ngx_buf_t stsc_start_chunk_buf; - ngx_buf_t stsc_end_chunk_buf; - ngx_buf_t stsc_data_buf; - ngx_buf_t stsz_atom_buf; - ngx_buf_t stsz_data_buf; - ngx_buf_t stco_atom_buf; - ngx_buf_t stco_data_buf; - ngx_buf_t co64_atom_buf; - ngx_buf_t co64_data_buf; - - ngx_mp4_stsc_entry_t stsc_start_chunk_entry; - ngx_mp4_stsc_entry_t stsc_end_chunk_entry; -} ngx_http_mp4_trak_t; - - -typedef struct { - ngx_file_t file; - - u_char *buffer; - u_char *buffer_start; - u_char *buffer_pos; - u_char *buffer_end; - size_t buffer_size; - - off_t offset; - off_t end; - off_t content_length; - ngx_uint_t start; - ngx_uint_t length; - uint32_t timescale; - ngx_http_request_t *request; - ngx_array_t trak; - ngx_http_mp4_trak_t traks[2]; - - size_t ftyp_size; - size_t moov_size; - - ngx_chain_t *out; - ngx_chain_t ftyp_atom; - ngx_chain_t moov_atom; - ngx_chain_t mvhd_atom; - ngx_chain_t mdat_atom; - ngx_chain_t mdat_data; - - ngx_buf_t ftyp_atom_buf; - ngx_buf_t moov_atom_buf; - ngx_buf_t mvhd_atom_buf; - ngx_buf_t mdat_atom_buf; - ngx_buf_t mdat_data_buf; - - u_char moov_atom_header[8]; - u_char mdat_atom_header[16]; -} ngx_http_mp4_file_t; - - -typedef struct { - char *name; - ngx_int_t (*handler)(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -} ngx_http_mp4_atom_handler_t; - - -#define ngx_mp4_atom_header(mp4) (mp4->buffer_pos - 8) -#define ngx_mp4_atom_data(mp4) mp4->buffer_pos -#define ngx_mp4_atom_data_size(t) (uint64_t) (sizeof(t) - 8) - - -#define ngx_mp4_atom_next(mp4, n) \ - mp4->buffer_pos += (size_t) n; \ - mp4->offset += n - - -#define ngx_mp4_set_atom_name(p, n1, n2, n3, n4) \ - ((u_char *) (p))[4] = n1; \ - ((u_char *) (p))[5] = n2; \ - ((u_char *) (p))[6] = n3; \ - ((u_char *) (p))[7] = n4 - -#define ngx_mp4_get_32value(p) \ - ( ((uint32_t) ((u_char *) (p))[0] << 24) \ - + ( ((u_char *) (p))[1] << 16) \ - + ( ((u_char *) (p))[2] << 8) \ - + ( ((u_char *) (p))[3]) ) - -#define ngx_mp4_set_32value(p, n) \ - ((u_char *) (p))[0] = (u_char) ((n) >> 24); \ - ((u_char *) (p))[1] = (u_char) ((n) >> 16); \ - ((u_char *) (p))[2] = (u_char) ((n) >> 8); \ - ((u_char *) (p))[3] = (u_char) (n) - -#define ngx_mp4_get_64value(p) \ - ( ((uint64_t) ((u_char *) (p))[0] << 56) \ - + ((uint64_t) ((u_char *) (p))[1] << 48) \ - + ((uint64_t) ((u_char *) (p))[2] << 40) \ - + ((uint64_t) ((u_char *) (p))[3] << 32) \ - + ((uint64_t) ((u_char *) (p))[4] << 24) \ - + ( ((u_char *) (p))[5] << 16) \ - + ( ((u_char *) (p))[6] << 8) \ - + ( ((u_char *) (p))[7]) ) - -#define ngx_mp4_set_64value(p, n) \ - ((u_char *) (p))[0] = (u_char) ((uint64_t) (n) >> 56); \ - ((u_char *) (p))[1] = (u_char) ((uint64_t) (n) >> 48); \ - ((u_char *) (p))[2] = (u_char) ((uint64_t) (n) >> 40); \ - ((u_char *) (p))[3] = (u_char) ((uint64_t) (n) >> 32); \ - ((u_char *) (p))[4] = (u_char) ( (n) >> 24); \ - ((u_char *) (p))[5] = (u_char) ( (n) >> 16); \ - ((u_char *) (p))[6] = (u_char) ( (n) >> 8); \ - ((u_char *) (p))[7] = (u_char) (n) - -#define ngx_mp4_last_trak(mp4) \ - &((ngx_http_mp4_trak_t *) mp4->trak.elts)[mp4->trak.nelts - 1] - - -static ngx_int_t ngx_http_mp4_handler(ngx_http_request_t *r); -static ngx_int_t ngx_http_mp4_atofp(u_char *line, size_t n, size_t point); - -static ngx_int_t ngx_http_mp4_process(ngx_http_mp4_file_t *mp4); -static ngx_int_t ngx_http_mp4_read_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_atom_handler_t *atom, uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read(ngx_http_mp4_file_t *mp4, size_t size); -static ngx_int_t ngx_http_mp4_read_ftyp_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_moov_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_mdat_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static size_t ngx_http_mp4_update_mdat_atom(ngx_http_mp4_file_t *mp4, - off_t start_offset, off_t end_offset); -static ngx_int_t ngx_http_mp4_read_mvhd_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_trak_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static void ngx_http_mp4_update_trak_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static ngx_int_t ngx_http_mp4_read_cmov_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_tkhd_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_mdia_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static void ngx_http_mp4_update_mdia_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static ngx_int_t ngx_http_mp4_read_mdhd_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_hdlr_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_minf_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static void ngx_http_mp4_update_minf_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static ngx_int_t ngx_http_mp4_read_dinf_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_vmhd_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_smhd_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_stbl_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static void ngx_http_mp4_update_stbl_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static ngx_int_t ngx_http_mp4_read_stsd_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_read_stts_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_update_stts_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static ngx_int_t ngx_http_mp4_crop_stts_data(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, ngx_uint_t start); -static ngx_int_t ngx_http_mp4_read_stss_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_update_stss_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static void ngx_http_mp4_crop_stss_data(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, ngx_uint_t start); -static ngx_int_t ngx_http_mp4_read_ctts_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static void ngx_http_mp4_update_ctts_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static void ngx_http_mp4_crop_ctts_data(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, ngx_uint_t start); -static ngx_int_t ngx_http_mp4_read_stsc_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_update_stsc_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static ngx_int_t ngx_http_mp4_crop_stsc_data(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, ngx_uint_t start); -static ngx_int_t ngx_http_mp4_read_stsz_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_update_stsz_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static ngx_int_t ngx_http_mp4_read_stco_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_update_stco_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static void ngx_http_mp4_adjust_stco_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, int32_t adjustment); -static ngx_int_t ngx_http_mp4_read_co64_atom(ngx_http_mp4_file_t *mp4, - uint64_t atom_data_size); -static ngx_int_t ngx_http_mp4_update_co64_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak); -static void ngx_http_mp4_adjust_co64_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, off_t adjustment); - -static char *ngx_http_mp4(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static void *ngx_http_mp4_create_conf(ngx_conf_t *cf); -static char *ngx_http_mp4_merge_conf(ngx_conf_t *cf, void *parent, void *child); - - -static ngx_command_t ngx_http_mp4_commands[] = { - - { ngx_string("mp4"), - NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS, - ngx_http_mp4, - 0, - 0, - NULL }, - - { ngx_string("mp4_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_mp4_conf_t, buffer_size), - NULL }, - - { ngx_string("mp4_max_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_mp4_conf_t, max_buffer_size), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_mp4_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_mp4_create_conf, /* create location configuration */ - ngx_http_mp4_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_mp4_module = { - NGX_MODULE_V1, - &ngx_http_mp4_module_ctx, /* module context */ - ngx_http_mp4_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_mp4_atom_handler_t ngx_http_mp4_atoms[] = { - { "ftyp", ngx_http_mp4_read_ftyp_atom }, - { "moov", ngx_http_mp4_read_moov_atom }, - { "mdat", ngx_http_mp4_read_mdat_atom }, - { NULL, NULL } -}; - -static ngx_http_mp4_atom_handler_t ngx_http_mp4_moov_atoms[] = { - { "mvhd", ngx_http_mp4_read_mvhd_atom }, - { "trak", ngx_http_mp4_read_trak_atom }, - { "cmov", ngx_http_mp4_read_cmov_atom }, - { NULL, NULL } -}; - -static ngx_http_mp4_atom_handler_t ngx_http_mp4_trak_atoms[] = { - { "tkhd", ngx_http_mp4_read_tkhd_atom }, - { "mdia", ngx_http_mp4_read_mdia_atom }, - { NULL, NULL } -}; - -static ngx_http_mp4_atom_handler_t ngx_http_mp4_mdia_atoms[] = { - { "mdhd", ngx_http_mp4_read_mdhd_atom }, - { "hdlr", ngx_http_mp4_read_hdlr_atom }, - { "minf", ngx_http_mp4_read_minf_atom }, - { NULL, NULL } -}; - -static ngx_http_mp4_atom_handler_t ngx_http_mp4_minf_atoms[] = { - { "vmhd", ngx_http_mp4_read_vmhd_atom }, - { "smhd", ngx_http_mp4_read_smhd_atom }, - { "dinf", ngx_http_mp4_read_dinf_atom }, - { "stbl", ngx_http_mp4_read_stbl_atom }, - { NULL, NULL } -}; - -static ngx_http_mp4_atom_handler_t ngx_http_mp4_stbl_atoms[] = { - { "stsd", ngx_http_mp4_read_stsd_atom }, - { "stts", ngx_http_mp4_read_stts_atom }, - { "stss", ngx_http_mp4_read_stss_atom }, - { "ctts", ngx_http_mp4_read_ctts_atom }, - { "stsc", ngx_http_mp4_read_stsc_atom }, - { "stsz", ngx_http_mp4_read_stsz_atom }, - { "stco", ngx_http_mp4_read_stco_atom }, - { "co64", ngx_http_mp4_read_co64_atom }, - { NULL, NULL } -}; - - -static ngx_int_t -ngx_http_mp4_handler(ngx_http_request_t *r) -{ - u_char *last; - size_t root; - ngx_int_t rc, start, end; - ngx_uint_t level, length; - ngx_str_t path, value; - ngx_log_t *log; - ngx_buf_t *b; - ngx_chain_t out; - ngx_http_mp4_file_t *mp4; - ngx_open_file_info_t of; - ngx_http_core_loc_conf_t *clcf; - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { - return NGX_HTTP_NOT_ALLOWED; - } - - if (r->uri.data[r->uri.len - 1] == '/') { - return NGX_DECLINED; - } - - rc = ngx_http_discard_request_body(r); - - if (rc != NGX_OK) { - return rc; - } - - last = ngx_http_map_uri_to_path(r, &path, &root, 0); - if (last == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - log = r->connection->log; - - path.len = last - path.data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http mp4 filename: \"%V\"", &path); - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.read_ahead = clcf->read_ahead; - of.directio = NGX_MAX_OFF_T_VALUE; - of.valid = clcf->open_file_cache_valid; - of.min_uses = clcf->open_file_cache_min_uses; - of.errors = clcf->open_file_cache_errors; - of.events = clcf->open_file_cache_events; - - if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) - != NGX_OK) - { - switch (of.err) { - - case 0: - return NGX_HTTP_INTERNAL_SERVER_ERROR; - - case NGX_ENOENT: - case NGX_ENOTDIR: - case NGX_ENAMETOOLONG: - - level = NGX_LOG_ERR; - rc = NGX_HTTP_NOT_FOUND; - break; - - case NGX_EACCES: -#if (NGX_HAVE_OPENAT) - case NGX_EMLINK: - case NGX_ELOOP: -#endif - - level = NGX_LOG_ERR; - rc = NGX_HTTP_FORBIDDEN; - break; - - default: - - level = NGX_LOG_CRIT; - rc = NGX_HTTP_INTERNAL_SERVER_ERROR; - break; - } - - if (rc != NGX_HTTP_NOT_FOUND || clcf->log_not_found) { - ngx_log_error(level, log, of.err, - "%s \"%s\" failed", of.failed, path.data); - } - - return rc; - } - - if (!of.is_file) { - - if (ngx_close_file(of.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_close_file_n " \"%s\" failed", path.data); - } - - return NGX_DECLINED; - } - - r->root_tested = !r->error_page; - r->allow_ranges = 1; - - start = -1; - length = 0; - r->headers_out.content_length_n = of.size; - mp4 = NULL; - b = NULL; - - if (r->args.len) { - - if (ngx_http_arg(r, (u_char *) "start", 5, &value) == NGX_OK) { - - /* - * A Flash player may send start value with a lot of digits - * after dot so a custom function is used instead of ngx_atofp(). - */ - - start = ngx_http_mp4_atofp(value.data, value.len, 3); - } - - if (ngx_http_arg(r, (u_char *) "end", 3, &value) == NGX_OK) { - - end = ngx_http_mp4_atofp(value.data, value.len, 3); - - if (end > 0) { - if (start < 0) { - start = 0; - } - - if (end > start) { - length = end - start; - } - } - } - } - - if (start >= 0) { - r->single_range = 1; - - mp4 = ngx_pcalloc(r->pool, sizeof(ngx_http_mp4_file_t)); - if (mp4 == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - mp4->file.fd = of.fd; - mp4->file.name = path; - mp4->file.log = r->connection->log; - mp4->end = of.size; - mp4->start = (ngx_uint_t) start; - mp4->length = length; - mp4->request = r; - - switch (ngx_http_mp4_process(mp4)) { - - case NGX_DECLINED: - if (mp4->buffer) { - ngx_pfree(r->pool, mp4->buffer); - } - - ngx_pfree(r->pool, mp4); - mp4 = NULL; - - break; - - case NGX_OK: - r->headers_out.content_length_n = mp4->content_length; - break; - - default: /* NGX_ERROR */ - if (mp4->buffer) { - ngx_pfree(r->pool, mp4->buffer); - } - - ngx_pfree(r->pool, mp4); - - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - } - - log->action = "sending mp4 to client"; - - if (clcf->directio <= of.size) { - - /* - * DIRECTIO is set on transfer only - * to allow kernel to cache "moov" atom - */ - - if (ngx_directio_on(of.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_directio_on_n " \"%s\" failed", path.data); - } - - of.is_directio = 1; - - if (mp4) { - mp4->file.directio = 1; - } - } - - r->headers_out.status = NGX_HTTP_OK; - r->headers_out.last_modified_time = of.mtime; - - if (ngx_http_set_etag(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_http_set_content_type(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (mp4 == NULL) { - b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); - if (b == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); - if (b->file == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - } - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { - return rc; - } - - if (mp4) { - return ngx_http_output_filter(r, mp4->out); - } - - b->file_pos = 0; - b->file_last = of.size; - - b->in_file = b->file_last ? 1 : 0; - b->last_buf = (r == r->main) ? 1 : 0; - b->last_in_chain = 1; - - b->file->fd = of.fd; - b->file->name = path; - b->file->log = log; - b->file->directio = of.is_directio; - - out.buf = b; - out.next = NULL; - - return ngx_http_output_filter(r, &out); -} - - -static ngx_int_t -ngx_http_mp4_atofp(u_char *line, size_t n, size_t point) -{ - ngx_int_t value, cutoff, cutlim; - ngx_uint_t dot; - - /* same as ngx_atofp(), but allows additional digits */ - - if (n == 0) { - return NGX_ERROR; - } - - cutoff = NGX_MAX_INT_T_VALUE / 10; - cutlim = NGX_MAX_INT_T_VALUE % 10; - - dot = 0; - - for (value = 0; n--; line++) { - - if (*line == '.') { - if (dot) { - return NGX_ERROR; - } - - dot = 1; - continue; - } - - if (*line < '0' || *line > '9') { - return NGX_ERROR; - } - - if (point == 0) { - continue; - } - - if (value >= cutoff && (value > cutoff || *line - '0' > cutlim)) { - return NGX_ERROR; - } - - value = value * 10 + (*line - '0'); - point -= dot; - } - - while (point--) { - if (value > cutoff) { - return NGX_ERROR; - } - - value = value * 10; - } - - return value; -} - - -static ngx_int_t -ngx_http_mp4_process(ngx_http_mp4_file_t *mp4) -{ - off_t start_offset, end_offset, adjustment; - ngx_int_t rc; - ngx_uint_t i, j; - ngx_chain_t **prev; - ngx_http_mp4_trak_t *trak; - ngx_http_mp4_conf_t *conf; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 start:%ui, length:%ui", mp4->start, mp4->length); - - conf = ngx_http_get_module_loc_conf(mp4->request, ngx_http_mp4_module); - - mp4->buffer_size = conf->buffer_size; - - rc = ngx_http_mp4_read_atom(mp4, ngx_http_mp4_atoms, mp4->end); - if (rc != NGX_OK) { - return rc; - } - - if (mp4->trak.nelts == 0) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "no mp4 trak atoms were found in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - if (mp4->mdat_atom.buf == NULL) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "no mp4 mdat atom was found in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - prev = &mp4->out; - - if (mp4->ftyp_atom.buf) { - *prev = &mp4->ftyp_atom; - prev = &mp4->ftyp_atom.next; - } - - *prev = &mp4->moov_atom; - prev = &mp4->moov_atom.next; - - if (mp4->mvhd_atom.buf) { - mp4->moov_size += mp4->mvhd_atom_buf.last - mp4->mvhd_atom_buf.pos; - *prev = &mp4->mvhd_atom; - prev = &mp4->mvhd_atom.next; - } - - start_offset = mp4->end; - end_offset = 0; - trak = mp4->trak.elts; - - for (i = 0; i < mp4->trak.nelts; i++) { - - if (ngx_http_mp4_update_stts_atom(mp4, &trak[i]) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_http_mp4_update_stss_atom(mp4, &trak[i]) != NGX_OK) { - return NGX_ERROR; - } - - ngx_http_mp4_update_ctts_atom(mp4, &trak[i]); - - if (ngx_http_mp4_update_stsc_atom(mp4, &trak[i]) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_http_mp4_update_stsz_atom(mp4, &trak[i]) != NGX_OK) { - return NGX_ERROR; - } - - if (trak[i].out[NGX_HTTP_MP4_CO64_DATA].buf) { - if (ngx_http_mp4_update_co64_atom(mp4, &trak[i]) != NGX_OK) { - return NGX_ERROR; - } - - } else { - if (ngx_http_mp4_update_stco_atom(mp4, &trak[i]) != NGX_OK) { - return NGX_ERROR; - } - } - - ngx_http_mp4_update_stbl_atom(mp4, &trak[i]); - ngx_http_mp4_update_minf_atom(mp4, &trak[i]); - trak[i].size += trak[i].mdhd_size; - trak[i].size += trak[i].hdlr_size; - ngx_http_mp4_update_mdia_atom(mp4, &trak[i]); - trak[i].size += trak[i].tkhd_size; - ngx_http_mp4_update_trak_atom(mp4, &trak[i]); - - mp4->moov_size += trak[i].size; - - if (start_offset > trak[i].start_offset) { - start_offset = trak[i].start_offset; - } - - if (end_offset < trak[i].end_offset) { - end_offset = trak[i].end_offset; - } - - *prev = &trak[i].out[NGX_HTTP_MP4_TRAK_ATOM]; - prev = &trak[i].out[NGX_HTTP_MP4_TRAK_ATOM].next; - - for (j = 0; j < NGX_HTTP_MP4_LAST_ATOM + 1; j++) { - if (trak[i].out[j].buf) { - *prev = &trak[i].out[j]; - prev = &trak[i].out[j].next; - } - } - } - - if (end_offset < start_offset) { - end_offset = start_offset; - } - - mp4->moov_size += 8; - - ngx_mp4_set_32value(mp4->moov_atom_header, mp4->moov_size); - ngx_mp4_set_atom_name(mp4->moov_atom_header, 'm', 'o', 'o', 'v'); - mp4->content_length += mp4->moov_size; - - *prev = &mp4->mdat_atom; - - if (start_offset > mp4->mdat_data.buf->file_last) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "start time is out mp4 mdat atom in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - adjustment = mp4->ftyp_size + mp4->moov_size - + ngx_http_mp4_update_mdat_atom(mp4, start_offset, end_offset) - - start_offset; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 adjustment:%O", adjustment); - - for (i = 0; i < mp4->trak.nelts; i++) { - if (trak[i].out[NGX_HTTP_MP4_CO64_DATA].buf) { - ngx_http_mp4_adjust_co64_atom(mp4, &trak[i], adjustment); - } else { - ngx_http_mp4_adjust_stco_atom(mp4, &trak[i], (int32_t) adjustment); - } - } - - return NGX_OK; -} - - -typedef struct { - u_char size[4]; - u_char name[4]; -} ngx_mp4_atom_header_t; - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char size64[8]; -} ngx_mp4_atom_header64_t; - - -static ngx_int_t -ngx_http_mp4_read_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_atom_handler_t *atom, uint64_t atom_data_size) -{ - off_t end; - size_t atom_header_size; - u_char *atom_header, *atom_name; - uint64_t atom_size; - ngx_int_t rc; - ngx_uint_t n; - - end = mp4->offset + atom_data_size; - - while (mp4->offset < end) { - - if (ngx_http_mp4_read(mp4, sizeof(uint32_t)) != NGX_OK) { - return NGX_ERROR; - } - - atom_header = mp4->buffer_pos; - atom_size = ngx_mp4_get_32value(atom_header); - atom_header_size = sizeof(ngx_mp4_atom_header_t); - - if (atom_size == 0) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 atom end"); - return NGX_OK; - } - - if (atom_size < sizeof(ngx_mp4_atom_header_t)) { - - if (atom_size == 1) { - - if (ngx_http_mp4_read(mp4, sizeof(ngx_mp4_atom_header64_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - /* 64-bit atom size */ - atom_header = mp4->buffer_pos; - atom_size = ngx_mp4_get_64value(atom_header + 8); - atom_header_size = sizeof(ngx_mp4_atom_header64_t); - - } else { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 atom is too small:%uL", - mp4->file.name.data, atom_size); - return NGX_ERROR; - } - } - - if (ngx_http_mp4_read(mp4, sizeof(ngx_mp4_atom_header_t)) != NGX_OK) { - return NGX_ERROR; - } - - atom_header = mp4->buffer_pos; - atom_name = atom_header + sizeof(uint32_t); - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 atom: %*s @%O:%uL", - (size_t) 4, atom_name, mp4->offset, atom_size); - - if (atom_size > (uint64_t) (NGX_MAX_OFF_T_VALUE - mp4->offset) - || mp4->offset + (off_t) atom_size > end) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 atom too large:%uL", - mp4->file.name.data, atom_size); - return NGX_ERROR; - } - - for (n = 0; atom[n].name; n++) { - - if (ngx_strncmp(atom_name, atom[n].name, 4) == 0) { - - ngx_mp4_atom_next(mp4, atom_header_size); - - rc = atom[n].handler(mp4, atom_size - atom_header_size); - if (rc != NGX_OK) { - return rc; - } - - goto next; - } - } - - ngx_mp4_atom_next(mp4, atom_size); - - next: - continue; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read(ngx_http_mp4_file_t *mp4, size_t size) -{ - ssize_t n; - - if (mp4->buffer_pos + size <= mp4->buffer_end) { - return NGX_OK; - } - - if (mp4->offset + (off_t) mp4->buffer_size > mp4->end) { - mp4->buffer_size = (size_t) (mp4->end - mp4->offset); - } - - if (mp4->buffer_size < size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 file truncated", mp4->file.name.data); - return NGX_ERROR; - } - - if (mp4->buffer == NULL) { - mp4->buffer = ngx_palloc(mp4->request->pool, mp4->buffer_size); - if (mp4->buffer == NULL) { - return NGX_ERROR; - } - - mp4->buffer_start = mp4->buffer; - } - - n = ngx_read_file(&mp4->file, mp4->buffer_start, mp4->buffer_size, - mp4->offset); - - if (n == NGX_ERROR) { - return NGX_ERROR; - } - - if ((size_t) n != mp4->buffer_size) { - ngx_log_error(NGX_LOG_CRIT, mp4->file.log, 0, - ngx_read_file_n " read only %z of %z from \"%s\"", - n, mp4->buffer_size, mp4->file.name.data); - return NGX_ERROR; - } - - mp4->buffer_pos = mp4->buffer_start; - mp4->buffer_end = mp4->buffer_start + mp4->buffer_size; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read_ftyp_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *ftyp_atom; - size_t atom_size; - ngx_buf_t *atom; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 ftyp atom"); - - if (atom_data_size > 1024 - || ngx_mp4_atom_data(mp4) + (size_t) atom_data_size > mp4->buffer_end) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 ftyp atom is too large:%uL", - mp4->file.name.data, atom_data_size); - return NGX_ERROR; - } - - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - - ftyp_atom = ngx_palloc(mp4->request->pool, atom_size); - if (ftyp_atom == NULL) { - return NGX_ERROR; - } - - ngx_mp4_set_32value(ftyp_atom, atom_size); - ngx_mp4_set_atom_name(ftyp_atom, 'f', 't', 'y', 'p'); - - /* - * only moov atom content is guaranteed to be in mp4->buffer - * during sending response, so ftyp atom content should be copied - */ - ngx_memcpy(ftyp_atom + sizeof(ngx_mp4_atom_header_t), - ngx_mp4_atom_data(mp4), (size_t) atom_data_size); - - atom = &mp4->ftyp_atom_buf; - atom->temporary = 1; - atom->pos = ftyp_atom; - atom->last = ftyp_atom + atom_size; - - mp4->ftyp_atom.buf = atom; - mp4->ftyp_size = atom_size; - mp4->content_length = atom_size; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -/* - * Small excess buffer to process atoms after moov atom, mp4->buffer_start - * will be set to this buffer part after moov atom processing. - */ -#define NGX_HTTP_MP4_MOOV_BUFFER_EXCESS (4 * 1024) - -static ngx_int_t -ngx_http_mp4_read_moov_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - ngx_int_t rc; - ngx_uint_t no_mdat; - ngx_buf_t *atom; - ngx_http_mp4_conf_t *conf; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 moov atom"); - - no_mdat = (mp4->mdat_atom.buf == NULL); - - if (no_mdat && mp4->start == 0 && mp4->length == 0) { - /* - * send original file if moov atom resides before - * mdat atom and client requests integral file - */ - return NGX_DECLINED; - } - - conf = ngx_http_get_module_loc_conf(mp4->request, ngx_http_mp4_module); - - if (atom_data_size > mp4->buffer_size) { - - if (atom_data_size > conf->max_buffer_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 moov atom is too large:%uL, " - "you may want to increase mp4_max_buffer_size", - mp4->file.name.data, atom_data_size); - return NGX_ERROR; - } - - ngx_pfree(mp4->request->pool, mp4->buffer); - mp4->buffer = NULL; - mp4->buffer_pos = NULL; - mp4->buffer_end = NULL; - - mp4->buffer_size = (size_t) atom_data_size - + NGX_HTTP_MP4_MOOV_BUFFER_EXCESS * no_mdat; - } - - if (ngx_http_mp4_read(mp4, (size_t) atom_data_size) != NGX_OK) { - return NGX_ERROR; - } - - mp4->trak.elts = &mp4->traks; - mp4->trak.size = sizeof(ngx_http_mp4_trak_t); - mp4->trak.nalloc = 2; - mp4->trak.pool = mp4->request->pool; - - atom = &mp4->moov_atom_buf; - atom->temporary = 1; - atom->pos = mp4->moov_atom_header; - atom->last = mp4->moov_atom_header + 8; - - mp4->moov_atom.buf = &mp4->moov_atom_buf; - - rc = ngx_http_mp4_read_atom(mp4, ngx_http_mp4_moov_atoms, atom_data_size); - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 moov atom done"); - - if (no_mdat) { - mp4->buffer_start = mp4->buffer_pos; - mp4->buffer_size = NGX_HTTP_MP4_MOOV_BUFFER_EXCESS; - - if (mp4->buffer_start + mp4->buffer_size > mp4->buffer_end) { - mp4->buffer = NULL; - mp4->buffer_pos = NULL; - mp4->buffer_end = NULL; - } - - } else { - /* skip atoms after moov atom */ - mp4->offset = mp4->end; - } - - return rc; -} - - -static ngx_int_t -ngx_http_mp4_read_mdat_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - ngx_buf_t *data; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mdat atom"); - - data = &mp4->mdat_data_buf; - data->file = &mp4->file; - data->in_file = 1; - data->last_buf = (mp4->request == mp4->request->main) ? 1 : 0; - data->last_in_chain = 1; - data->file_last = mp4->offset + atom_data_size; - - mp4->mdat_atom.buf = &mp4->mdat_atom_buf; - mp4->mdat_atom.next = &mp4->mdat_data; - mp4->mdat_data.buf = data; - - if (mp4->trak.nelts) { - /* skip atoms after mdat atom */ - mp4->offset = mp4->end; - - } else { - ngx_mp4_atom_next(mp4, atom_data_size); - } - - return NGX_OK; -} - - -static size_t -ngx_http_mp4_update_mdat_atom(ngx_http_mp4_file_t *mp4, off_t start_offset, - off_t end_offset) -{ - off_t atom_data_size; - u_char *atom_header; - uint32_t atom_header_size; - uint64_t atom_size; - ngx_buf_t *atom; - - atom_data_size = end_offset - start_offset; - mp4->mdat_data.buf->file_pos = start_offset; - mp4->mdat_data.buf->file_last = end_offset; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mdat new offset @%O:%O", start_offset, atom_data_size); - - atom_header = mp4->mdat_atom_header; - - if ((uint64_t) atom_data_size - > (uint64_t) 0xffffffff - sizeof(ngx_mp4_atom_header_t)) - { - atom_size = 1; - atom_header_size = sizeof(ngx_mp4_atom_header64_t); - ngx_mp4_set_64value(atom_header + sizeof(ngx_mp4_atom_header_t), - sizeof(ngx_mp4_atom_header64_t) + atom_data_size); - } else { - atom_size = sizeof(ngx_mp4_atom_header_t) + atom_data_size; - atom_header_size = sizeof(ngx_mp4_atom_header_t); - } - - mp4->content_length += atom_header_size + atom_data_size; - - ngx_mp4_set_32value(atom_header, atom_size); - ngx_mp4_set_atom_name(atom_header, 'm', 'd', 'a', 't'); - - atom = &mp4->mdat_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + atom_header_size; - - return atom_header_size; -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char creation_time[4]; - u_char modification_time[4]; - u_char timescale[4]; - u_char duration[4]; - u_char rate[4]; - u_char volume[2]; - u_char reserved[10]; - u_char matrix[36]; - u_char preview_time[4]; - u_char preview_duration[4]; - u_char poster_time[4]; - u_char selection_time[4]; - u_char selection_duration[4]; - u_char current_time[4]; - u_char next_track_id[4]; -} ngx_mp4_mvhd_atom_t; - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char creation_time[8]; - u_char modification_time[8]; - u_char timescale[4]; - u_char duration[8]; - u_char rate[4]; - u_char volume[2]; - u_char reserved[10]; - u_char matrix[36]; - u_char preview_time[4]; - u_char preview_duration[4]; - u_char poster_time[4]; - u_char selection_time[4]; - u_char selection_duration[4]; - u_char current_time[4]; - u_char next_track_id[4]; -} ngx_mp4_mvhd64_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_mvhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - size_t atom_size; - uint32_t timescale; - uint64_t duration, start_time, length_time; - ngx_buf_t *atom; - ngx_mp4_mvhd_atom_t *mvhd_atom; - ngx_mp4_mvhd64_atom_t *mvhd64_atom; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mvhd atom"); - - atom_header = ngx_mp4_atom_header(mp4); - mvhd_atom = (ngx_mp4_mvhd_atom_t *) atom_header; - mvhd64_atom = (ngx_mp4_mvhd64_atom_t *) atom_header; - ngx_mp4_set_atom_name(atom_header, 'm', 'v', 'h', 'd'); - - if (ngx_mp4_atom_data_size(ngx_mp4_mvhd_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 mvhd atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - if (mvhd_atom->version[0] == 0) { - /* version 0: 32-bit duration */ - timescale = ngx_mp4_get_32value(mvhd_atom->timescale); - duration = ngx_mp4_get_32value(mvhd_atom->duration); - - } else { - /* version 1: 64-bit duration */ - - if (ngx_mp4_atom_data_size(ngx_mp4_mvhd64_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 mvhd atom too small", - mp4->file.name.data); - return NGX_ERROR; - } - - timescale = ngx_mp4_get_32value(mvhd64_atom->timescale); - duration = ngx_mp4_get_64value(mvhd64_atom->duration); - } - - mp4->timescale = timescale; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mvhd timescale:%uD, duration:%uL, time:%.3fs", - timescale, duration, (double) duration / timescale); - - start_time = (uint64_t) mp4->start * timescale / 1000; - - if (duration < start_time) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 start time exceeds file duration", - mp4->file.name.data); - return NGX_ERROR; - } - - duration -= start_time; - - if (mp4->length) { - length_time = (uint64_t) mp4->length * timescale / 1000; - - if (duration > length_time) { - duration = length_time; - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mvhd new duration:%uL, time:%.3fs", - duration, (double) duration / timescale); - - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - ngx_mp4_set_32value(mvhd_atom->size, atom_size); - - if (mvhd_atom->version[0] == 0) { - ngx_mp4_set_32value(mvhd_atom->duration, duration); - - } else { - ngx_mp4_set_64value(mvhd64_atom->duration, duration); - } - - atom = &mp4->mvhd_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + atom_size; - - mp4->mvhd_atom.buf = atom; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read_trak_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_end; - off_t atom_file_end; - ngx_int_t rc; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 trak atom"); - - trak = ngx_array_push(&mp4->trak); - if (trak == NULL) { - return NGX_ERROR; - } - - ngx_memzero(trak, sizeof(ngx_http_mp4_trak_t)); - - atom_header = ngx_mp4_atom_header(mp4); - ngx_mp4_set_atom_name(atom_header, 't', 'r', 'a', 'k'); - - atom = &trak->trak_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + sizeof(ngx_mp4_atom_header_t); - - trak->out[NGX_HTTP_MP4_TRAK_ATOM].buf = atom; - - atom_end = mp4->buffer_pos + (size_t) atom_data_size; - atom_file_end = mp4->offset + atom_data_size; - - rc = ngx_http_mp4_read_atom(mp4, ngx_http_mp4_trak_atoms, atom_data_size); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 trak atom: %i", rc); - - if (rc == NGX_DECLINED) { - /* skip this trak */ - ngx_memzero(trak, sizeof(ngx_http_mp4_trak_t)); - mp4->trak.nelts--; - mp4->buffer_pos = atom_end; - mp4->offset = atom_file_end; - return NGX_OK; - } - - return rc; -} - - -static void -ngx_http_mp4_update_trak_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - ngx_buf_t *atom; - - trak->size += sizeof(ngx_mp4_atom_header_t); - atom = &trak->trak_atom_buf; - ngx_mp4_set_32value(atom->pos, trak->size); -} - - -static ngx_int_t -ngx_http_mp4_read_cmov_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 compressed moov atom (cmov) is not supported", - mp4->file.name.data); - - return NGX_ERROR; -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char creation_time[4]; - u_char modification_time[4]; - u_char track_id[4]; - u_char reserved1[4]; - u_char duration[4]; - u_char reserved2[8]; - u_char layer[2]; - u_char group[2]; - u_char volume[2]; - u_char reserved3[2]; - u_char matrix[36]; - u_char width[4]; - u_char height[4]; -} ngx_mp4_tkhd_atom_t; - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char creation_time[8]; - u_char modification_time[8]; - u_char track_id[4]; - u_char reserved1[4]; - u_char duration[8]; - u_char reserved2[8]; - u_char layer[2]; - u_char group[2]; - u_char volume[2]; - u_char reserved3[2]; - u_char matrix[36]; - u_char width[4]; - u_char height[4]; -} ngx_mp4_tkhd64_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_tkhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - size_t atom_size; - uint64_t duration, start_time, length_time; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - ngx_mp4_tkhd_atom_t *tkhd_atom; - ngx_mp4_tkhd64_atom_t *tkhd64_atom; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 tkhd atom"); - - atom_header = ngx_mp4_atom_header(mp4); - tkhd_atom = (ngx_mp4_tkhd_atom_t *) atom_header; - tkhd64_atom = (ngx_mp4_tkhd64_atom_t *) atom_header; - ngx_mp4_set_atom_name(tkhd_atom, 't', 'k', 'h', 'd'); - - if (ngx_mp4_atom_data_size(ngx_mp4_tkhd_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 tkhd atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - if (tkhd_atom->version[0] == 0) { - /* version 0: 32-bit duration */ - duration = ngx_mp4_get_32value(tkhd_atom->duration); - - } else { - /* version 1: 64-bit duration */ - - if (ngx_mp4_atom_data_size(ngx_mp4_tkhd64_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 tkhd atom too small", - mp4->file.name.data); - return NGX_ERROR; - } - - duration = ngx_mp4_get_64value(tkhd64_atom->duration); - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "tkhd duration:%uL, time:%.3fs", - duration, (double) duration / mp4->timescale); - - start_time = (uint64_t) mp4->start * mp4->timescale / 1000; - - if (duration <= start_time) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "tkhd duration is less than start time"); - return NGX_DECLINED; - } - - duration -= start_time; - - if (mp4->length) { - length_time = (uint64_t) mp4->length * mp4->timescale / 1000; - - if (duration > length_time) { - duration = length_time; - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "tkhd new duration:%uL, time:%.3fs", - duration, (double) duration / mp4->timescale); - - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - - trak = ngx_mp4_last_trak(mp4); - trak->tkhd_size = atom_size; - - ngx_mp4_set_32value(tkhd_atom->size, atom_size); - - if (tkhd_atom->version[0] == 0) { - ngx_mp4_set_32value(tkhd_atom->duration, duration); - - } else { - ngx_mp4_set_64value(tkhd64_atom->duration, duration); - } - - atom = &trak->tkhd_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + atom_size; - - trak->out[NGX_HTTP_MP4_TKHD_ATOM].buf = atom; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read_mdia_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "process mdia atom"); - - atom_header = ngx_mp4_atom_header(mp4); - ngx_mp4_set_atom_name(atom_header, 'm', 'd', 'i', 'a'); - - trak = ngx_mp4_last_trak(mp4); - - atom = &trak->mdia_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + sizeof(ngx_mp4_atom_header_t); - - trak->out[NGX_HTTP_MP4_MDIA_ATOM].buf = atom; - - return ngx_http_mp4_read_atom(mp4, ngx_http_mp4_mdia_atoms, atom_data_size); -} - - -static void -ngx_http_mp4_update_mdia_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - ngx_buf_t *atom; - - trak->size += sizeof(ngx_mp4_atom_header_t); - atom = &trak->mdia_atom_buf; - ngx_mp4_set_32value(atom->pos, trak->size); -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char creation_time[4]; - u_char modification_time[4]; - u_char timescale[4]; - u_char duration[4]; - u_char language[2]; - u_char quality[2]; -} ngx_mp4_mdhd_atom_t; - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char creation_time[8]; - u_char modification_time[8]; - u_char timescale[4]; - u_char duration[8]; - u_char language[2]; - u_char quality[2]; -} ngx_mp4_mdhd64_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_mdhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - size_t atom_size; - uint32_t timescale; - uint64_t duration, start_time, length_time; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - ngx_mp4_mdhd_atom_t *mdhd_atom; - ngx_mp4_mdhd64_atom_t *mdhd64_atom; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mdhd atom"); - - atom_header = ngx_mp4_atom_header(mp4); - mdhd_atom = (ngx_mp4_mdhd_atom_t *) atom_header; - mdhd64_atom = (ngx_mp4_mdhd64_atom_t *) atom_header; - ngx_mp4_set_atom_name(mdhd_atom, 'm', 'd', 'h', 'd'); - - if (ngx_mp4_atom_data_size(ngx_mp4_mdhd_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 mdhd atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - if (mdhd_atom->version[0] == 0) { - /* version 0: everything is 32-bit */ - timescale = ngx_mp4_get_32value(mdhd_atom->timescale); - duration = ngx_mp4_get_32value(mdhd_atom->duration); - - } else { - /* version 1: 64-bit duration and 32-bit timescale */ - - if (ngx_mp4_atom_data_size(ngx_mp4_mdhd64_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 mdhd atom too small", - mp4->file.name.data); - return NGX_ERROR; - } - - timescale = ngx_mp4_get_32value(mdhd64_atom->timescale); - duration = ngx_mp4_get_64value(mdhd64_atom->duration); - } - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mdhd timescale:%uD, duration:%uL, time:%.3fs", - timescale, duration, (double) duration / timescale); - - start_time = (uint64_t) mp4->start * timescale / 1000; - - if (duration <= start_time) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mdhd duration is less than start time"); - return NGX_DECLINED; - } - - duration -= start_time; - - if (mp4->length) { - length_time = (uint64_t) mp4->length * timescale / 1000; - - if (duration > length_time) { - duration = length_time; - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mdhd new duration:%uL, time:%.3fs", - duration, (double) duration / timescale); - - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - - trak = ngx_mp4_last_trak(mp4); - trak->mdhd_size = atom_size; - trak->timescale = timescale; - - ngx_mp4_set_32value(mdhd_atom->size, atom_size); - - if (mdhd_atom->version[0] == 0) { - ngx_mp4_set_32value(mdhd_atom->duration, duration); - - } else { - ngx_mp4_set_64value(mdhd64_atom->duration, duration); - } - - atom = &trak->mdhd_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + atom_size; - - trak->out[NGX_HTTP_MP4_MDHD_ATOM].buf = atom; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read_hdlr_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - size_t atom_size; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 hdlr atom"); - - atom_header = ngx_mp4_atom_header(mp4); - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - ngx_mp4_set_32value(atom_header, atom_size); - ngx_mp4_set_atom_name(atom_header, 'h', 'd', 'l', 'r'); - - trak = ngx_mp4_last_trak(mp4); - - atom = &trak->hdlr_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + atom_size; - - trak->hdlr_size = atom_size; - trak->out[NGX_HTTP_MP4_HDLR_ATOM].buf = atom; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read_minf_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "process minf atom"); - - atom_header = ngx_mp4_atom_header(mp4); - ngx_mp4_set_atom_name(atom_header, 'm', 'i', 'n', 'f'); - - trak = ngx_mp4_last_trak(mp4); - - atom = &trak->minf_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + sizeof(ngx_mp4_atom_header_t); - - trak->out[NGX_HTTP_MP4_MINF_ATOM].buf = atom; - - return ngx_http_mp4_read_atom(mp4, ngx_http_mp4_minf_atoms, atom_data_size); -} - - -static void -ngx_http_mp4_update_minf_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - ngx_buf_t *atom; - - trak->size += sizeof(ngx_mp4_atom_header_t) - + trak->vmhd_size - + trak->smhd_size - + trak->dinf_size; - atom = &trak->minf_atom_buf; - ngx_mp4_set_32value(atom->pos, trak->size); -} - - -static ngx_int_t -ngx_http_mp4_read_vmhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - size_t atom_size; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 vmhd atom"); - - atom_header = ngx_mp4_atom_header(mp4); - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - ngx_mp4_set_32value(atom_header, atom_size); - ngx_mp4_set_atom_name(atom_header, 'v', 'm', 'h', 'd'); - - trak = ngx_mp4_last_trak(mp4); - - atom = &trak->vmhd_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + atom_size; - - trak->vmhd_size += atom_size; - trak->out[NGX_HTTP_MP4_VMHD_ATOM].buf = atom; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read_smhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - size_t atom_size; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 smhd atom"); - - atom_header = ngx_mp4_atom_header(mp4); - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - ngx_mp4_set_32value(atom_header, atom_size); - ngx_mp4_set_atom_name(atom_header, 's', 'm', 'h', 'd'); - - trak = ngx_mp4_last_trak(mp4); - - atom = &trak->smhd_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + atom_size; - - trak->smhd_size += atom_size; - trak->out[NGX_HTTP_MP4_SMHD_ATOM].buf = atom; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read_dinf_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - size_t atom_size; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 dinf atom"); - - atom_header = ngx_mp4_atom_header(mp4); - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - ngx_mp4_set_32value(atom_header, atom_size); - ngx_mp4_set_atom_name(atom_header, 'd', 'i', 'n', 'f'); - - trak = ngx_mp4_last_trak(mp4); - - atom = &trak->dinf_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + atom_size; - - trak->dinf_size += atom_size; - trak->out[NGX_HTTP_MP4_DINF_ATOM].buf = atom; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_read_stbl_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header; - ngx_buf_t *atom; - ngx_http_mp4_trak_t *trak; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "process stbl atom"); - - atom_header = ngx_mp4_atom_header(mp4); - ngx_mp4_set_atom_name(atom_header, 's', 't', 'b', 'l'); - - trak = ngx_mp4_last_trak(mp4); - - atom = &trak->stbl_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_header + sizeof(ngx_mp4_atom_header_t); - - trak->out[NGX_HTTP_MP4_STBL_ATOM].buf = atom; - - return ngx_http_mp4_read_atom(mp4, ngx_http_mp4_stbl_atoms, atom_data_size); -} - - -static void -ngx_http_mp4_update_stbl_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - ngx_buf_t *atom; - - trak->size += sizeof(ngx_mp4_atom_header_t); - atom = &trak->stbl_atom_buf; - ngx_mp4_set_32value(atom->pos, trak->size); -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char entries[4]; - - u_char media_size[4]; - u_char media_name[4]; -} ngx_mp4_stsd_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_stsd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_table; - size_t atom_size; - ngx_buf_t *atom; - ngx_mp4_stsd_atom_t *stsd_atom; - ngx_http_mp4_trak_t *trak; - - /* sample description atom */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 stsd atom"); - - atom_header = ngx_mp4_atom_header(mp4); - stsd_atom = (ngx_mp4_stsd_atom_t *) atom_header; - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - atom_table = atom_header + atom_size; - ngx_mp4_set_32value(stsd_atom->size, atom_size); - ngx_mp4_set_atom_name(stsd_atom, 's', 't', 's', 'd'); - - if (ngx_mp4_atom_data_size(ngx_mp4_stsd_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stsd atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "stsd entries:%uD, media:%*s", - ngx_mp4_get_32value(stsd_atom->entries), - (size_t) 4, stsd_atom->media_name); - - trak = ngx_mp4_last_trak(mp4); - - atom = &trak->stsd_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_table; - - trak->out[NGX_HTTP_MP4_STSD_ATOM].buf = atom; - trak->size += atom_size; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char entries[4]; -} ngx_mp4_stts_atom_t; - -typedef struct { - u_char count[4]; - u_char duration[4]; -} ngx_mp4_stts_entry_t; - - -static ngx_int_t -ngx_http_mp4_read_stts_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_table, *atom_end; - uint32_t entries; - ngx_buf_t *atom, *data; - ngx_mp4_stts_atom_t *stts_atom; - ngx_http_mp4_trak_t *trak; - - /* time-to-sample atom */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 stts atom"); - - atom_header = ngx_mp4_atom_header(mp4); - stts_atom = (ngx_mp4_stts_atom_t *) atom_header; - ngx_mp4_set_atom_name(stts_atom, 's', 't', 't', 's'); - - if (ngx_mp4_atom_data_size(ngx_mp4_stts_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stts atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - entries = ngx_mp4_get_32value(stts_atom->entries); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 time-to-sample entries:%uD", entries); - - if (ngx_mp4_atom_data_size(ngx_mp4_stts_atom_t) - + entries * sizeof(ngx_mp4_stts_entry_t) > atom_data_size) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stts atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - atom_table = atom_header + sizeof(ngx_mp4_stts_atom_t); - atom_end = atom_table + entries * sizeof(ngx_mp4_stts_entry_t); - - trak = ngx_mp4_last_trak(mp4); - trak->time_to_sample_entries = entries; - - atom = &trak->stts_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_table; - - data = &trak->stts_data_buf; - data->temporary = 1; - data->pos = atom_table; - data->last = atom_end; - - trak->out[NGX_HTTP_MP4_STTS_ATOM].buf = atom; - trak->out[NGX_HTTP_MP4_STTS_DATA].buf = data; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_update_stts_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - size_t atom_size; - ngx_buf_t *atom, *data; - ngx_mp4_stts_atom_t *stts_atom; - - /* - * mdia.minf.stbl.stts updating requires trak->timescale - * from mdia.mdhd atom which may reside after mdia.minf - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stts atom update"); - - data = trak->out[NGX_HTTP_MP4_STTS_DATA].buf; - - if (data == NULL) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "no mp4 stts atoms were found in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - if (ngx_http_mp4_crop_stts_data(mp4, trak, 1) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_http_mp4_crop_stts_data(mp4, trak, 0) != NGX_OK) { - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "time-to-sample entries:%uD", trak->time_to_sample_entries); - - atom_size = sizeof(ngx_mp4_stts_atom_t) + (data->last - data->pos); - trak->size += atom_size; - - atom = trak->out[NGX_HTTP_MP4_STTS_ATOM].buf; - stts_atom = (ngx_mp4_stts_atom_t *) atom->pos; - ngx_mp4_set_32value(stts_atom->size, atom_size); - ngx_mp4_set_32value(stts_atom->entries, trak->time_to_sample_entries); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_crop_stts_data(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, ngx_uint_t start) -{ - uint32_t count, duration, rest; - uint64_t start_time; - ngx_buf_t *data; - ngx_uint_t start_sample, entries, start_sec; - ngx_mp4_stts_entry_t *entry, *end; - - if (start) { - start_sec = mp4->start; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stts crop start_time:%ui", start_sec); - - } else if (mp4->length) { - start_sec = mp4->length; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stts crop end_time:%ui", start_sec); - - } else { - return NGX_OK; - } - - data = trak->out[NGX_HTTP_MP4_STTS_DATA].buf; - - start_time = (uint64_t) start_sec * trak->timescale / 1000; - - entries = trak->time_to_sample_entries; - start_sample = 0; - entry = (ngx_mp4_stts_entry_t *) data->pos; - end = (ngx_mp4_stts_entry_t *) data->last; - - while (entry < end) { - count = ngx_mp4_get_32value(entry->count); - duration = ngx_mp4_get_32value(entry->duration); - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "time:%uL, count:%uD, duration:%uD", - start_time, count, duration); - - if (start_time < (uint64_t) count * duration) { - start_sample += (ngx_uint_t) (start_time / duration); - rest = (uint32_t) (start_time / duration); - goto found; - } - - start_sample += count; - start_time -= count * duration; - entries--; - entry++; - } - - if (start) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "start time is out mp4 stts samples in \"%s\"", - mp4->file.name.data); - - return NGX_ERROR; - - } else { - trak->end_sample = trak->start_sample + start_sample; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "end_sample:%ui", trak->end_sample); - - return NGX_OK; - } - -found: - - if (start) { - ngx_mp4_set_32value(entry->count, count - rest); - data->pos = (u_char *) entry; - trak->time_to_sample_entries = entries; - trak->start_sample = start_sample; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "start_sample:%ui, new count:%uD", - trak->start_sample, count - rest); - - } else { - ngx_mp4_set_32value(entry->count, rest); - data->last = (u_char *) (entry + 1); - trak->time_to_sample_entries -= entries - 1; - trak->end_sample = trak->start_sample + start_sample; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "end_sample:%ui, new count:%uD", - trak->end_sample, rest); - } - - return NGX_OK; -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char entries[4]; -} ngx_http_mp4_stss_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_stss_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_table, *atom_end; - uint32_t entries; - ngx_buf_t *atom, *data; - ngx_http_mp4_trak_t *trak; - ngx_http_mp4_stss_atom_t *stss_atom; - - /* sync samples atom */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 stss atom"); - - atom_header = ngx_mp4_atom_header(mp4); - stss_atom = (ngx_http_mp4_stss_atom_t *) atom_header; - ngx_mp4_set_atom_name(stss_atom, 's', 't', 's', 's'); - - if (ngx_mp4_atom_data_size(ngx_http_mp4_stss_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stss atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - entries = ngx_mp4_get_32value(stss_atom->entries); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sync sample entries:%uD", entries); - - trak = ngx_mp4_last_trak(mp4); - trak->sync_samples_entries = entries; - - atom_table = atom_header + sizeof(ngx_http_mp4_stss_atom_t); - - atom = &trak->stss_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_table; - - if (ngx_mp4_atom_data_size(ngx_http_mp4_stss_atom_t) - + entries * sizeof(uint32_t) > atom_data_size) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stss atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - atom_end = atom_table + entries * sizeof(uint32_t); - - data = &trak->stss_data_buf; - data->temporary = 1; - data->pos = atom_table; - data->last = atom_end; - - trak->out[NGX_HTTP_MP4_STSS_ATOM].buf = atom; - trak->out[NGX_HTTP_MP4_STSS_DATA].buf = data; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_update_stss_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - size_t atom_size; - uint32_t sample, start_sample, *entry, *end; - ngx_buf_t *atom, *data; - ngx_http_mp4_stss_atom_t *stss_atom; - - /* - * mdia.minf.stbl.stss updating requires trak->start_sample - * from mdia.minf.stbl.stts which depends on value from mdia.mdhd - * atom which may reside after mdia.minf - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stss atom update"); - - data = trak->out[NGX_HTTP_MP4_STSS_DATA].buf; - - if (data == NULL) { - return NGX_OK; - } - - ngx_http_mp4_crop_stss_data(mp4, trak, 1); - ngx_http_mp4_crop_stss_data(mp4, trak, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sync sample entries:%uD", trak->sync_samples_entries); - - if (trak->sync_samples_entries) { - entry = (uint32_t *) data->pos; - end = (uint32_t *) data->last; - - start_sample = trak->start_sample; - - while (entry < end) { - sample = ngx_mp4_get_32value(entry); - sample -= start_sample; - ngx_mp4_set_32value(entry, sample); - entry++; - } - - } else { - trak->out[NGX_HTTP_MP4_STSS_DATA].buf = NULL; - } - - atom_size = sizeof(ngx_http_mp4_stss_atom_t) + (data->last - data->pos); - trak->size += atom_size; - - atom = trak->out[NGX_HTTP_MP4_STSS_ATOM].buf; - stss_atom = (ngx_http_mp4_stss_atom_t *) atom->pos; - - ngx_mp4_set_32value(stss_atom->size, atom_size); - ngx_mp4_set_32value(stss_atom->entries, trak->sync_samples_entries); - - return NGX_OK; -} - - -static void -ngx_http_mp4_crop_stss_data(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, ngx_uint_t start) -{ - uint32_t sample, start_sample, *entry, *end; - ngx_buf_t *data; - ngx_uint_t entries; - - /* sync samples starts from 1 */ - - if (start) { - start_sample = trak->start_sample + 1; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stss crop start_sample:%uD", start_sample); - - } else if (mp4->length) { - start_sample = trak->end_sample + 1; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stss crop end_sample:%uD", start_sample); - - } else { - return; - } - - data = trak->out[NGX_HTTP_MP4_STSS_DATA].buf; - - entries = trak->sync_samples_entries; - entry = (uint32_t *) data->pos; - end = (uint32_t *) data->last; - - while (entry < end) { - sample = ngx_mp4_get_32value(entry); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sync:%uD", sample); - - if (sample >= start_sample) { - goto found; - } - - entries--; - entry++; - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sample is out of mp4 stss atom"); - -found: - - if (start) { - data->pos = (u_char *) entry; - trak->sync_samples_entries = entries; - - } else { - data->last = (u_char *) entry; - trak->sync_samples_entries -= entries; - } -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char entries[4]; -} ngx_mp4_ctts_atom_t; - -typedef struct { - u_char count[4]; - u_char offset[4]; -} ngx_mp4_ctts_entry_t; - - -static ngx_int_t -ngx_http_mp4_read_ctts_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_table, *atom_end; - uint32_t entries; - ngx_buf_t *atom, *data; - ngx_mp4_ctts_atom_t *ctts_atom; - ngx_http_mp4_trak_t *trak; - - /* composition offsets atom */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 ctts atom"); - - atom_header = ngx_mp4_atom_header(mp4); - ctts_atom = (ngx_mp4_ctts_atom_t *) atom_header; - ngx_mp4_set_atom_name(ctts_atom, 'c', 't', 't', 's'); - - if (ngx_mp4_atom_data_size(ngx_mp4_ctts_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 ctts atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - entries = ngx_mp4_get_32value(ctts_atom->entries); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "composition offset entries:%uD", entries); - - trak = ngx_mp4_last_trak(mp4); - trak->composition_offset_entries = entries; - - atom_table = atom_header + sizeof(ngx_mp4_ctts_atom_t); - - atom = &trak->ctts_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_table; - - if (ngx_mp4_atom_data_size(ngx_mp4_ctts_atom_t) - + entries * sizeof(ngx_mp4_ctts_entry_t) > atom_data_size) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 ctts atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - atom_end = atom_table + entries * sizeof(ngx_mp4_ctts_entry_t); - - data = &trak->ctts_data_buf; - data->temporary = 1; - data->pos = atom_table; - data->last = atom_end; - - trak->out[NGX_HTTP_MP4_CTTS_ATOM].buf = atom; - trak->out[NGX_HTTP_MP4_CTTS_DATA].buf = data; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static void -ngx_http_mp4_update_ctts_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - size_t atom_size; - ngx_buf_t *atom, *data; - ngx_mp4_ctts_atom_t *ctts_atom; - - /* - * mdia.minf.stbl.ctts updating requires trak->start_sample - * from mdia.minf.stbl.stts which depends on value from mdia.mdhd - * atom which may reside after mdia.minf - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 ctts atom update"); - - data = trak->out[NGX_HTTP_MP4_CTTS_DATA].buf; - - if (data == NULL) { - return; - } - - ngx_http_mp4_crop_ctts_data(mp4, trak, 1); - ngx_http_mp4_crop_ctts_data(mp4, trak, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "composition offset entries:%uD", - trak->composition_offset_entries); - - if (trak->composition_offset_entries == 0) { - trak->out[NGX_HTTP_MP4_CTTS_ATOM].buf = NULL; - trak->out[NGX_HTTP_MP4_CTTS_DATA].buf = NULL; - return; - } - - atom_size = sizeof(ngx_mp4_ctts_atom_t) + (data->last - data->pos); - trak->size += atom_size; - - atom = trak->out[NGX_HTTP_MP4_CTTS_ATOM].buf; - ctts_atom = (ngx_mp4_ctts_atom_t *) atom->pos; - - ngx_mp4_set_32value(ctts_atom->size, atom_size); - ngx_mp4_set_32value(ctts_atom->entries, trak->composition_offset_entries); - - return; -} - - -static void -ngx_http_mp4_crop_ctts_data(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, ngx_uint_t start) -{ - uint32_t count, start_sample, rest; - ngx_buf_t *data; - ngx_uint_t entries; - ngx_mp4_ctts_entry_t *entry, *end; - - /* sync samples starts from 1 */ - - if (start) { - start_sample = trak->start_sample + 1; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 ctts crop start_sample:%uD", start_sample); - - } else if (mp4->length) { - start_sample = trak->end_sample - trak->start_sample + 1; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 ctts crop end_sample:%uD", start_sample); - - } else { - return; - } - - data = trak->out[NGX_HTTP_MP4_CTTS_DATA].buf; - - entries = trak->composition_offset_entries; - entry = (ngx_mp4_ctts_entry_t *) data->pos; - end = (ngx_mp4_ctts_entry_t *) data->last; - - while (entry < end) { - count = ngx_mp4_get_32value(entry->count); - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sample:%uD, count:%uD, offset:%uD", - start_sample, count, ngx_mp4_get_32value(entry->offset)); - - if (start_sample <= count) { - rest = start_sample - 1; - goto found; - } - - start_sample -= count; - entries--; - entry++; - } - - if (start) { - data->pos = (u_char *) end; - trak->composition_offset_entries = 0; - } - - return; - -found: - - if (start) { - ngx_mp4_set_32value(entry->count, count - rest); - data->pos = (u_char *) entry; - trak->composition_offset_entries = entries; - - } else { - ngx_mp4_set_32value(entry->count, rest); - data->last = (u_char *) (entry + 1); - trak->composition_offset_entries -= entries - 1; - } -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char entries[4]; -} ngx_mp4_stsc_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_stsc_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_table, *atom_end; - uint32_t entries; - ngx_buf_t *atom, *data; - ngx_mp4_stsc_atom_t *stsc_atom; - ngx_http_mp4_trak_t *trak; - - /* sample-to-chunk atom */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 stsc atom"); - - atom_header = ngx_mp4_atom_header(mp4); - stsc_atom = (ngx_mp4_stsc_atom_t *) atom_header; - ngx_mp4_set_atom_name(stsc_atom, 's', 't', 's', 'c'); - - if (ngx_mp4_atom_data_size(ngx_mp4_stsc_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stsc atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - entries = ngx_mp4_get_32value(stsc_atom->entries); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sample-to-chunk entries:%uD", entries); - - if (ngx_mp4_atom_data_size(ngx_mp4_stsc_atom_t) - + entries * sizeof(ngx_mp4_stsc_entry_t) > atom_data_size) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stsc atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - atom_table = atom_header + sizeof(ngx_mp4_stsc_atom_t); - atom_end = atom_table + entries * sizeof(ngx_mp4_stsc_entry_t); - - trak = ngx_mp4_last_trak(mp4); - trak->sample_to_chunk_entries = entries; - - atom = &trak->stsc_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_table; - - data = &trak->stsc_data_buf; - data->temporary = 1; - data->pos = atom_table; - data->last = atom_end; - - trak->out[NGX_HTTP_MP4_STSC_ATOM].buf = atom; - trak->out[NGX_HTTP_MP4_STSC_DATA].buf = data; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_update_stsc_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - size_t atom_size; - uint32_t chunk; - ngx_buf_t *atom, *data; - ngx_mp4_stsc_atom_t *stsc_atom; - ngx_mp4_stsc_entry_t *entry, *end; - - /* - * mdia.minf.stbl.stsc updating requires trak->start_sample - * from mdia.minf.stbl.stts which depends on value from mdia.mdhd - * atom which may reside after mdia.minf - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stsc atom update"); - - data = trak->out[NGX_HTTP_MP4_STSC_DATA].buf; - - if (data == NULL) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "no mp4 stsc atoms were found in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - if (trak->sample_to_chunk_entries == 0) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "zero number of entries in stsc atom in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - if (ngx_http_mp4_crop_stsc_data(mp4, trak, 1) != NGX_OK) { - return NGX_ERROR; - } - - if (ngx_http_mp4_crop_stsc_data(mp4, trak, 0) != NGX_OK) { - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sample-to-chunk entries:%uD", - trak->sample_to_chunk_entries); - - entry = (ngx_mp4_stsc_entry_t *) data->pos; - end = (ngx_mp4_stsc_entry_t *) data->last; - - while (entry < end) { - chunk = ngx_mp4_get_32value(entry->chunk); - chunk -= trak->start_chunk; - ngx_mp4_set_32value(entry->chunk, chunk); - entry++; - } - - atom_size = sizeof(ngx_mp4_stsc_atom_t) - + trak->sample_to_chunk_entries * sizeof(ngx_mp4_stsc_entry_t); - - trak->size += atom_size; - - atom = trak->out[NGX_HTTP_MP4_STSC_ATOM].buf; - stsc_atom = (ngx_mp4_stsc_atom_t *) atom->pos; - - ngx_mp4_set_32value(stsc_atom->size, atom_size); - ngx_mp4_set_32value(stsc_atom->entries, trak->sample_to_chunk_entries); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_crop_stsc_data(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, ngx_uint_t start) -{ - uint32_t start_sample, chunk, samples, id, next_chunk, n, - prev_samples; - ngx_buf_t *data, *buf; - ngx_uint_t entries, target_chunk, chunk_samples; - ngx_mp4_stsc_entry_t *entry, *end, *first; - - entries = trak->sample_to_chunk_entries - 1; - - if (start) { - start_sample = (uint32_t) trak->start_sample; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stsc crop start_sample:%uD", start_sample); - - } else if (mp4->length) { - start_sample = (uint32_t) (trak->end_sample - trak->start_sample); - samples = 0; - - data = trak->out[NGX_HTTP_MP4_STSC_START].buf; - - if (data) { - entry = (ngx_mp4_stsc_entry_t *) data->pos; - samples = ngx_mp4_get_32value(entry->samples); - entries--; - - if (samples > start_sample) { - samples = start_sample; - ngx_mp4_set_32value(entry->samples, samples); - } - - start_sample -= samples; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stsc crop end_sample:%uD, ext_samples:%uD", - start_sample, samples); - - } else { - return NGX_OK; - } - - data = trak->out[NGX_HTTP_MP4_STSC_DATA].buf; - - entry = (ngx_mp4_stsc_entry_t *) data->pos; - end = (ngx_mp4_stsc_entry_t *) data->last; - - chunk = ngx_mp4_get_32value(entry->chunk); - samples = ngx_mp4_get_32value(entry->samples); - id = ngx_mp4_get_32value(entry->id); - prev_samples = 0; - entry++; - - while (entry < end) { - - next_chunk = ngx_mp4_get_32value(entry->chunk); - - ngx_log_debug5(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sample:%uD, chunk:%uD, chunks:%uD, " - "samples:%uD, id:%uD", - start_sample, chunk, next_chunk - chunk, samples, id); - - n = (next_chunk - chunk) * samples; - - if (start_sample < n) { - goto found; - } - - start_sample -= n; - - prev_samples = samples; - chunk = next_chunk; - samples = ngx_mp4_get_32value(entry->samples); - id = ngx_mp4_get_32value(entry->id); - entries--; - entry++; - } - - next_chunk = trak->chunks + 1; - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sample:%uD, chunk:%uD, chunks:%uD, samples:%uD", - start_sample, chunk, next_chunk - chunk, samples); - - n = (next_chunk - chunk) * samples; - - if (start_sample > n) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "%s time is out mp4 stsc chunks in \"%s\"", - start ? "start" : "end", mp4->file.name.data); - return NGX_ERROR; - } - -found: - - entries++; - entry--; - - if (samples == 0) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "zero number of samples in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - target_chunk = chunk - 1; - target_chunk += start_sample / samples; - chunk_samples = start_sample % samples; - - if (start) { - data->pos = (u_char *) entry; - - trak->sample_to_chunk_entries = entries; - trak->start_chunk = target_chunk; - trak->start_chunk_samples = chunk_samples; - - ngx_mp4_set_32value(entry->chunk, trak->start_chunk + 1); - - samples -= chunk_samples; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "start_chunk:%ui, start_chunk_samples:%ui", - trak->start_chunk, trak->start_chunk_samples); - - } else { - if (start_sample) { - data->last = (u_char *) (entry + 1); - trak->sample_to_chunk_entries -= entries - 1; - trak->end_chunk_samples = samples; - - } else { - data->last = (u_char *) entry; - trak->sample_to_chunk_entries -= entries; - trak->end_chunk_samples = prev_samples; - } - - if (chunk_samples) { - trak->end_chunk = target_chunk + 1; - trak->end_chunk_samples = chunk_samples; - - } else { - trak->end_chunk = target_chunk; - } - - samples = chunk_samples; - next_chunk = chunk + 1; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "end_chunk:%ui, end_chunk_samples:%ui", - trak->end_chunk, trak->end_chunk_samples); - } - - if (chunk_samples && next_chunk - target_chunk == 2) { - - ngx_mp4_set_32value(entry->samples, samples); - - } else if (chunk_samples && start) { - - first = &trak->stsc_start_chunk_entry; - ngx_mp4_set_32value(first->chunk, 1); - ngx_mp4_set_32value(first->samples, samples); - ngx_mp4_set_32value(first->id, id); - - buf = &trak->stsc_start_chunk_buf; - buf->temporary = 1; - buf->pos = (u_char *) first; - buf->last = (u_char *) first + sizeof(ngx_mp4_stsc_entry_t); - - trak->out[NGX_HTTP_MP4_STSC_START].buf = buf; - - ngx_mp4_set_32value(entry->chunk, trak->start_chunk + 2); - - trak->sample_to_chunk_entries++; - - } else if (chunk_samples) { - - first = &trak->stsc_end_chunk_entry; - ngx_mp4_set_32value(first->chunk, trak->end_chunk - trak->start_chunk); - ngx_mp4_set_32value(first->samples, samples); - ngx_mp4_set_32value(first->id, id); - - buf = &trak->stsc_end_chunk_buf; - buf->temporary = 1; - buf->pos = (u_char *) first; - buf->last = (u_char *) first + sizeof(ngx_mp4_stsc_entry_t); - - trak->out[NGX_HTTP_MP4_STSC_END].buf = buf; - - trak->sample_to_chunk_entries++; - } - - return NGX_OK; -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char uniform_size[4]; - u_char entries[4]; -} ngx_mp4_stsz_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_stsz_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_table, *atom_end; - size_t atom_size; - uint32_t entries, size; - ngx_buf_t *atom, *data; - ngx_mp4_stsz_atom_t *stsz_atom; - ngx_http_mp4_trak_t *trak; - - /* sample sizes atom */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 stsz atom"); - - atom_header = ngx_mp4_atom_header(mp4); - stsz_atom = (ngx_mp4_stsz_atom_t *) atom_header; - ngx_mp4_set_atom_name(stsz_atom, 's', 't', 's', 'z'); - - if (ngx_mp4_atom_data_size(ngx_mp4_stsz_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stsz atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - size = ngx_mp4_get_32value(stsz_atom->uniform_size); - entries = ngx_mp4_get_32value(stsz_atom->entries); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "sample uniform size:%uD, entries:%uD", size, entries); - - trak = ngx_mp4_last_trak(mp4); - trak->sample_sizes_entries = entries; - - atom_table = atom_header + sizeof(ngx_mp4_stsz_atom_t); - - atom = &trak->stsz_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_table; - - trak->out[NGX_HTTP_MP4_STSZ_ATOM].buf = atom; - - if (size == 0) { - if (ngx_mp4_atom_data_size(ngx_mp4_stsz_atom_t) - + entries * sizeof(uint32_t) > atom_data_size) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stsz atom too small", - mp4->file.name.data); - return NGX_ERROR; - } - - atom_end = atom_table + entries * sizeof(uint32_t); - - data = &trak->stsz_data_buf; - data->temporary = 1; - data->pos = atom_table; - data->last = atom_end; - - trak->out[NGX_HTTP_MP4_STSZ_DATA].buf = data; - - } else { - /* if size != 0 then all samples are the same size */ - /* TODO : chunk samples */ - atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; - ngx_mp4_set_32value(atom_header, atom_size); - trak->size += atom_size; - } - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_update_stsz_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - size_t atom_size; - uint32_t *pos, *end, entries; - ngx_buf_t *atom, *data; - ngx_mp4_stsz_atom_t *stsz_atom; - - /* - * mdia.minf.stbl.stsz updating requires trak->start_sample - * from mdia.minf.stbl.stts which depends on value from mdia.mdhd - * atom which may reside after mdia.minf - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stsz atom update"); - - data = trak->out[NGX_HTTP_MP4_STSZ_DATA].buf; - - if (data) { - entries = trak->sample_sizes_entries; - - if (trak->start_sample > entries) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "start time is out mp4 stsz samples in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - entries -= trak->start_sample; - data->pos += trak->start_sample * sizeof(uint32_t); - end = (uint32_t *) data->pos; - - for (pos = end - trak->start_chunk_samples; pos < end; pos++) { - trak->start_chunk_samples_size += ngx_mp4_get_32value(pos); - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "chunk samples sizes:%uL", - trak->start_chunk_samples_size); - - if (mp4->length) { - if (trak->end_sample - trak->start_sample > entries) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "end time is out mp4 stsz samples in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - entries = trak->end_sample - trak->start_sample; - data->last = data->pos + entries * sizeof(uint32_t); - end = (uint32_t *) data->last; - - for (pos = end - trak->end_chunk_samples; pos < end; pos++) { - trak->end_chunk_samples_size += ngx_mp4_get_32value(pos); - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stsz end_chunk_samples_size:%uL", - trak->end_chunk_samples_size); - } - - atom_size = sizeof(ngx_mp4_stsz_atom_t) + (data->last - data->pos); - trak->size += atom_size; - - atom = trak->out[NGX_HTTP_MP4_STSZ_ATOM].buf; - stsz_atom = (ngx_mp4_stsz_atom_t *) atom->pos; - - ngx_mp4_set_32value(stsz_atom->size, atom_size); - ngx_mp4_set_32value(stsz_atom->entries, entries); - } - - return NGX_OK; -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char entries[4]; -} ngx_mp4_stco_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_stco_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_table, *atom_end; - uint32_t entries; - ngx_buf_t *atom, *data; - ngx_mp4_stco_atom_t *stco_atom; - ngx_http_mp4_trak_t *trak; - - /* chunk offsets atom */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 stco atom"); - - atom_header = ngx_mp4_atom_header(mp4); - stco_atom = (ngx_mp4_stco_atom_t *) atom_header; - ngx_mp4_set_atom_name(stco_atom, 's', 't', 'c', 'o'); - - if (ngx_mp4_atom_data_size(ngx_mp4_stco_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stco atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - entries = ngx_mp4_get_32value(stco_atom->entries); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "chunks:%uD", entries); - - if (ngx_mp4_atom_data_size(ngx_mp4_stco_atom_t) - + entries * sizeof(uint32_t) > atom_data_size) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 stco atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - atom_table = atom_header + sizeof(ngx_mp4_stco_atom_t); - atom_end = atom_table + entries * sizeof(uint32_t); - - trak = ngx_mp4_last_trak(mp4); - trak->chunks = entries; - - atom = &trak->stco_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_table; - - data = &trak->stco_data_buf; - data->temporary = 1; - data->pos = atom_table; - data->last = atom_end; - - trak->out[NGX_HTTP_MP4_STCO_ATOM].buf = atom; - trak->out[NGX_HTTP_MP4_STCO_DATA].buf = data; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_update_stco_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - size_t atom_size; - uint32_t entries; - ngx_buf_t *atom, *data; - ngx_mp4_stco_atom_t *stco_atom; - - /* - * mdia.minf.stbl.stco updating requires trak->start_chunk - * from mdia.minf.stbl.stsc which depends on value from mdia.mdhd - * atom which may reside after mdia.minf - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stco atom update"); - - data = trak->out[NGX_HTTP_MP4_STCO_DATA].buf; - - if (data == NULL) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "no mp4 stco atoms were found in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - if (trak->start_chunk > trak->chunks) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "start time is out mp4 stco chunks in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - data->pos += trak->start_chunk * sizeof(uint32_t); - - trak->start_offset = ngx_mp4_get_32value(data->pos); - trak->start_offset += trak->start_chunk_samples_size; - ngx_mp4_set_32value(data->pos, trak->start_offset); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "start chunk offset:%O", trak->start_offset); - - if (mp4->length) { - - if (trak->end_chunk > trak->chunks) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "end time is out mp4 stco chunks in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - entries = trak->end_chunk - trak->start_chunk; - data->last = data->pos + entries * sizeof(uint32_t); - - if (entries) { - trak->end_offset = - ngx_mp4_get_32value(data->last - sizeof(uint32_t)); - trak->end_offset += trak->end_chunk_samples_size; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "end chunk offset:%O", trak->end_offset); - } - - } else { - entries = trak->chunks - trak->start_chunk; - trak->end_offset = mp4->mdat_data.buf->file_last; - } - - if (entries == 0) { - trak->start_offset = mp4->end; - trak->end_offset = 0; - } - - atom_size = sizeof(ngx_mp4_stco_atom_t) + (data->last - data->pos); - trak->size += atom_size; - - atom = trak->out[NGX_HTTP_MP4_STCO_ATOM].buf; - stco_atom = (ngx_mp4_stco_atom_t *) atom->pos; - - ngx_mp4_set_32value(stco_atom->size, atom_size); - ngx_mp4_set_32value(stco_atom->entries, entries); - - return NGX_OK; -} - - -static void -ngx_http_mp4_adjust_stco_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, int32_t adjustment) -{ - uint32_t offset, *entry, *end; - ngx_buf_t *data; - - /* - * moov.trak.mdia.minf.stbl.stco adjustment requires - * minimal start offset of all traks and new moov atom size - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 stco atom adjustment"); - - data = trak->out[NGX_HTTP_MP4_STCO_DATA].buf; - entry = (uint32_t *) data->pos; - end = (uint32_t *) data->last; - - while (entry < end) { - offset = ngx_mp4_get_32value(entry); - offset += adjustment; - ngx_mp4_set_32value(entry, offset); - entry++; - } -} - - -typedef struct { - u_char size[4]; - u_char name[4]; - u_char version[1]; - u_char flags[3]; - u_char entries[4]; -} ngx_mp4_co64_atom_t; - - -static ngx_int_t -ngx_http_mp4_read_co64_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size) -{ - u_char *atom_header, *atom_table, *atom_end; - uint32_t entries; - ngx_buf_t *atom, *data; - ngx_mp4_co64_atom_t *co64_atom; - ngx_http_mp4_trak_t *trak; - - /* chunk offsets atom */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 co64 atom"); - - atom_header = ngx_mp4_atom_header(mp4); - co64_atom = (ngx_mp4_co64_atom_t *) atom_header; - ngx_mp4_set_atom_name(co64_atom, 'c', 'o', '6', '4'); - - if (ngx_mp4_atom_data_size(ngx_mp4_co64_atom_t) > atom_data_size) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 co64 atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - entries = ngx_mp4_get_32value(co64_atom->entries); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "chunks:%uD", entries); - - if (ngx_mp4_atom_data_size(ngx_mp4_co64_atom_t) - + entries * sizeof(uint64_t) > atom_data_size) - { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "\"%s\" mp4 co64 atom too small", mp4->file.name.data); - return NGX_ERROR; - } - - atom_table = atom_header + sizeof(ngx_mp4_co64_atom_t); - atom_end = atom_table + entries * sizeof(uint64_t); - - trak = ngx_mp4_last_trak(mp4); - trak->chunks = entries; - - atom = &trak->co64_atom_buf; - atom->temporary = 1; - atom->pos = atom_header; - atom->last = atom_table; - - data = &trak->co64_data_buf; - data->temporary = 1; - data->pos = atom_table; - data->last = atom_end; - - trak->out[NGX_HTTP_MP4_CO64_ATOM].buf = atom; - trak->out[NGX_HTTP_MP4_CO64_DATA].buf = data; - - ngx_mp4_atom_next(mp4, atom_data_size); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_mp4_update_co64_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak) -{ - size_t atom_size; - uint64_t entries; - ngx_buf_t *atom, *data; - ngx_mp4_co64_atom_t *co64_atom; - - /* - * mdia.minf.stbl.co64 updating requires trak->start_chunk - * from mdia.minf.stbl.stsc which depends on value from mdia.mdhd - * atom which may reside after mdia.minf - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 co64 atom update"); - - data = trak->out[NGX_HTTP_MP4_CO64_DATA].buf; - - if (data == NULL) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "no mp4 co64 atoms were found in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - if (trak->start_chunk > trak->chunks) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "start time is out mp4 co64 chunks in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - data->pos += trak->start_chunk * sizeof(uint64_t); - - trak->start_offset = ngx_mp4_get_64value(data->pos); - trak->start_offset += trak->start_chunk_samples_size; - ngx_mp4_set_64value(data->pos, trak->start_offset); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "start chunk offset:%O", trak->start_offset); - - if (mp4->length) { - - if (trak->end_chunk > trak->chunks) { - ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, - "end time is out mp4 co64 chunks in \"%s\"", - mp4->file.name.data); - return NGX_ERROR; - } - - entries = trak->end_chunk - trak->start_chunk; - data->last = data->pos + entries * sizeof(uint64_t); - - if (entries) { - trak->end_offset = - ngx_mp4_get_64value(data->last - sizeof(uint64_t)); - trak->end_offset += trak->end_chunk_samples_size; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "end chunk offset:%O", trak->end_offset); - } - - } else { - entries = trak->chunks - trak->start_chunk; - trak->end_offset = mp4->mdat_data.buf->file_last; - } - - if (entries == 0) { - trak->start_offset = mp4->end; - trak->end_offset = 0; - } - - atom_size = sizeof(ngx_mp4_co64_atom_t) + (data->last - data->pos); - trak->size += atom_size; - - atom = trak->out[NGX_HTTP_MP4_CO64_ATOM].buf; - co64_atom = (ngx_mp4_co64_atom_t *) atom->pos; - - ngx_mp4_set_32value(co64_atom->size, atom_size); - ngx_mp4_set_32value(co64_atom->entries, entries); - - return NGX_OK; -} - - -static void -ngx_http_mp4_adjust_co64_atom(ngx_http_mp4_file_t *mp4, - ngx_http_mp4_trak_t *trak, off_t adjustment) -{ - uint64_t offset, *entry, *end; - ngx_buf_t *data; - - /* - * moov.trak.mdia.minf.stbl.co64 adjustment requires - * minimal start offset of all traks and new moov atom size - */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, - "mp4 co64 atom adjustment"); - - data = trak->out[NGX_HTTP_MP4_CO64_DATA].buf; - entry = (uint64_t *) data->pos; - end = (uint64_t *) data->last; - - while (entry < end) { - offset = ngx_mp4_get_64value(entry); - offset += adjustment; - ngx_mp4_set_64value(entry, offset); - entry++; - } -} - - -static char * -ngx_http_mp4(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_core_loc_conf_t *clcf; - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - clcf->handler = ngx_http_mp4_handler; - - return NGX_CONF_OK; -} - - -static void * -ngx_http_mp4_create_conf(ngx_conf_t *cf) -{ - ngx_http_mp4_conf_t *conf; - - conf = ngx_palloc(cf->pool, sizeof(ngx_http_mp4_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->buffer_size = NGX_CONF_UNSET_SIZE; - conf->max_buffer_size = NGX_CONF_UNSET_SIZE; - - return conf; -} - - -static char * -ngx_http_mp4_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_mp4_conf_t *prev = parent; - ngx_http_mp4_conf_t *conf = child; - - ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size, 512 * 1024); - ngx_conf_merge_size_value(conf->max_buffer_size, prev->max_buffer_size, - 10 * 1024 * 1024); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_not_modified_filter_module.c b/app/nginx/src/http/modules/ngx_http_not_modified_filter_module.c deleted file mode 100644 index 032ba96..0000000 --- a/app/nginx/src/http/modules/ngx_http_not_modified_filter_module.c +++ /dev/null @@ -1,266 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_uint_t ngx_http_test_if_unmodified(ngx_http_request_t *r); -static ngx_uint_t ngx_http_test_if_modified(ngx_http_request_t *r); -static ngx_uint_t ngx_http_test_if_match(ngx_http_request_t *r, - ngx_table_elt_t *header, ngx_uint_t weak); -static ngx_int_t ngx_http_not_modified_filter_init(ngx_conf_t *cf); - - -static ngx_http_module_t ngx_http_not_modified_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_not_modified_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_not_modified_filter_module = { - NGX_MODULE_V1, - &ngx_http_not_modified_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; - - -static ngx_int_t -ngx_http_not_modified_header_filter(ngx_http_request_t *r) -{ - if (r->headers_out.status != NGX_HTTP_OK - || r != r->main - || r->disable_not_modified) - { - return ngx_http_next_header_filter(r); - } - - if (r->headers_in.if_unmodified_since - && !ngx_http_test_if_unmodified(r)) - { - return ngx_http_filter_finalize_request(r, NULL, - NGX_HTTP_PRECONDITION_FAILED); - } - - if (r->headers_in.if_match - && !ngx_http_test_if_match(r, r->headers_in.if_match, 0)) - { - return ngx_http_filter_finalize_request(r, NULL, - NGX_HTTP_PRECONDITION_FAILED); - } - - if (r->headers_in.if_modified_since || r->headers_in.if_none_match) { - - if (r->headers_in.if_modified_since - && ngx_http_test_if_modified(r)) - { - return ngx_http_next_header_filter(r); - } - - if (r->headers_in.if_none_match - && !ngx_http_test_if_match(r, r->headers_in.if_none_match, 1)) - { - return ngx_http_next_header_filter(r); - } - - /* not modified */ - - r->headers_out.status = NGX_HTTP_NOT_MODIFIED; - r->headers_out.status_line.len = 0; - r->headers_out.content_type.len = 0; - ngx_http_clear_content_length(r); - ngx_http_clear_accept_ranges(r); - - if (r->headers_out.content_encoding) { - r->headers_out.content_encoding->hash = 0; - r->headers_out.content_encoding = NULL; - } - - return ngx_http_next_header_filter(r); - } - - return ngx_http_next_header_filter(r); -} - - -static ngx_uint_t -ngx_http_test_if_unmodified(ngx_http_request_t *r) -{ - time_t iums; - - if (r->headers_out.last_modified_time == (time_t) -1) { - return 0; - } - - iums = ngx_parse_http_time(r->headers_in.if_unmodified_since->value.data, - r->headers_in.if_unmodified_since->value.len); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http iums:%T lm:%T", iums, r->headers_out.last_modified_time); - - if (iums >= r->headers_out.last_modified_time) { - return 1; - } - - return 0; -} - - -static ngx_uint_t -ngx_http_test_if_modified(ngx_http_request_t *r) -{ - time_t ims; - ngx_http_core_loc_conf_t *clcf; - - if (r->headers_out.last_modified_time == (time_t) -1) { - return 1; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->if_modified_since == NGX_HTTP_IMS_OFF) { - return 1; - } - - ims = ngx_parse_http_time(r->headers_in.if_modified_since->value.data, - r->headers_in.if_modified_since->value.len); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http ims:%T lm:%T", ims, r->headers_out.last_modified_time); - - if (ims == r->headers_out.last_modified_time) { - return 0; - } - - if (clcf->if_modified_since == NGX_HTTP_IMS_EXACT - || ims < r->headers_out.last_modified_time) - { - return 1; - } - - return 0; -} - - -static ngx_uint_t -ngx_http_test_if_match(ngx_http_request_t *r, ngx_table_elt_t *header, - ngx_uint_t weak) -{ - u_char *start, *end, ch; - ngx_str_t etag, *list; - - list = &header->value; - - if (list->len == 1 && list->data[0] == '*') { - return 1; - } - - if (r->headers_out.etag == NULL) { - return 0; - } - - etag = r->headers_out.etag->value; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http im:\"%V\" etag:%V", list, &etag); - - if (weak - && etag.len > 2 - && etag.data[0] == 'W' - && etag.data[1] == '/') - { - etag.len -= 2; - etag.data += 2; - } - - start = list->data; - end = list->data + list->len; - - while (start < end) { - - if (weak - && end - start > 2 - && start[0] == 'W' - && start[1] == '/') - { - start += 2; - } - - if (etag.len > (size_t) (end - start)) { - return 0; - } - - if (ngx_strncmp(start, etag.data, etag.len) != 0) { - goto skip; - } - - start += etag.len; - - while (start < end) { - ch = *start; - - if (ch == ' ' || ch == '\t') { - start++; - continue; - } - - break; - } - - if (start == end || *start == ',') { - return 1; - } - - skip: - - while (start < end && *start != ',') { start++; } - while (start < end) { - ch = *start; - - if (ch == ' ' || ch == '\t' || ch == ',') { - start++; - continue; - } - - break; - } - } - - return 0; -} - - -static ngx_int_t -ngx_http_not_modified_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_not_modified_header_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_proxy_module.c b/app/nginx/src/http/modules/ngx_http_proxy_module.c deleted file mode 100644 index e594d06..0000000 --- a/app/nginx/src/http/modules/ngx_http_proxy_module.c +++ /dev/null @@ -1,4424 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_array_t caches; /* ngx_http_file_cache_t * */ -} ngx_http_proxy_main_conf_t; - - -typedef struct ngx_http_proxy_rewrite_s ngx_http_proxy_rewrite_t; - -typedef ngx_int_t (*ngx_http_proxy_rewrite_pt)(ngx_http_request_t *r, - ngx_table_elt_t *h, size_t prefix, size_t len, - ngx_http_proxy_rewrite_t *pr); - -struct ngx_http_proxy_rewrite_s { - ngx_http_proxy_rewrite_pt handler; - - union { - ngx_http_complex_value_t complex; -#if (NGX_PCRE) - ngx_http_regex_t *regex; -#endif - } pattern; - - ngx_http_complex_value_t replacement; -}; - - -typedef struct { - ngx_str_t key_start; - ngx_str_t schema; - ngx_str_t host_header; - ngx_str_t port; - ngx_str_t uri; -} ngx_http_proxy_vars_t; - - -typedef struct { - ngx_array_t *flushes; - ngx_array_t *lengths; - ngx_array_t *values; - ngx_hash_t hash; -} ngx_http_proxy_headers_t; - - -typedef struct { - ngx_http_upstream_conf_t upstream; - - ngx_array_t *body_flushes; - ngx_array_t *body_lengths; - ngx_array_t *body_values; - ngx_str_t body_source; - - ngx_http_proxy_headers_t headers; -#if (NGX_HTTP_CACHE) - ngx_http_proxy_headers_t headers_cache; -#endif - ngx_array_t *headers_source; - - ngx_array_t *proxy_lengths; - ngx_array_t *proxy_values; - - ngx_array_t *redirects; - ngx_array_t *cookie_domains; - ngx_array_t *cookie_paths; - - ngx_http_complex_value_t *method; - ngx_str_t location; - ngx_str_t url; - -#if (NGX_HTTP_CACHE) - ngx_http_complex_value_t cache_key; -#endif - - ngx_http_proxy_vars_t vars; - - ngx_flag_t redirect; - - ngx_uint_t http_version; - - ngx_uint_t headers_hash_max_size; - ngx_uint_t headers_hash_bucket_size; - -#if (NGX_HTTP_SSL) - ngx_uint_t ssl; - ngx_uint_t ssl_protocols; - ngx_str_t ssl_ciphers; - ngx_uint_t ssl_verify_depth; - ngx_str_t ssl_trusted_certificate; - ngx_str_t ssl_crl; - ngx_str_t ssl_certificate; - ngx_str_t ssl_certificate_key; - ngx_array_t *ssl_passwords; -#endif -} ngx_http_proxy_loc_conf_t; - - -typedef struct { - ngx_http_status_t status; - ngx_http_chunked_t chunked; - ngx_http_proxy_vars_t vars; - off_t internal_body_length; - - ngx_chain_t *free; - ngx_chain_t *busy; - - unsigned head:1; - unsigned internal_chunked:1; - unsigned header_sent:1; -} ngx_http_proxy_ctx_t; - - -static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, - ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); -#if (NGX_HTTP_CACHE) -static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); -#endif -static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_proxy_body_output_filter(void *data, ngx_chain_t *in); -static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); -static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); -static ngx_int_t ngx_http_proxy_input_filter_init(void *data); -static ngx_int_t ngx_http_proxy_copy_filter(ngx_event_pipe_t *p, - ngx_buf_t *buf); -static ngx_int_t ngx_http_proxy_chunked_filter(ngx_event_pipe_t *p, - ngx_buf_t *buf); -static ngx_int_t ngx_http_proxy_non_buffered_copy_filter(void *data, - ssize_t bytes); -static ngx_int_t ngx_http_proxy_non_buffered_chunked_filter(void *data, - ssize_t bytes); -static void ngx_http_proxy_abort_request(ngx_http_request_t *r); -static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, - ngx_int_t rc); - -static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t - ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t - ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_proxy_internal_chunked_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, - ngx_table_elt_t *h, size_t prefix); -static ngx_int_t ngx_http_proxy_rewrite_cookie(ngx_http_request_t *r, - ngx_table_elt_t *h); -static ngx_int_t ngx_http_proxy_rewrite_cookie_value(ngx_http_request_t *r, - ngx_table_elt_t *h, u_char *value, ngx_array_t *rewrites); -static ngx_int_t ngx_http_proxy_rewrite(ngx_http_request_t *r, - ngx_table_elt_t *h, size_t prefix, size_t len, ngx_str_t *replacement); - -static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); -static void *ngx_http_proxy_create_main_conf(ngx_conf_t *cf); -static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_proxy_init_headers(ngx_conf_t *cf, - ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_headers_t *headers, - ngx_keyval_t *default_headers); - -static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_proxy_cookie_domain(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_proxy_cookie_path(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -#if (NGX_HTTP_CACHE) -static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -#endif -#if (NGX_HTTP_SSL) -static char *ngx_http_proxy_ssl_password_file(ngx_conf_t *cf, - ngx_command_t *cmd, void *conf); -#endif - -static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); - -static ngx_int_t ngx_http_proxy_rewrite_regex(ngx_conf_t *cf, - ngx_http_proxy_rewrite_t *pr, ngx_str_t *regex, ngx_uint_t caseless); - -#if (NGX_HTTP_SSL) -static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, - ngx_http_proxy_loc_conf_t *plcf); -#endif -static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); - - -static ngx_conf_post_t ngx_http_proxy_lowat_post = - { ngx_http_proxy_lowat_check }; - - -static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { - { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, - { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, - { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, - { ngx_string("non_idempotent"), NGX_HTTP_UPSTREAM_FT_NON_IDEMPOTENT }, - { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, - { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, - { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, - { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, - { ngx_string("http_403"), NGX_HTTP_UPSTREAM_FT_HTTP_403 }, - { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, - { ngx_string("http_429"), NGX_HTTP_UPSTREAM_FT_HTTP_429 }, - { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, - { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, - { ngx_null_string, 0 } -}; - - -#if (NGX_HTTP_SSL) - -static ngx_conf_bitmask_t ngx_http_proxy_ssl_protocols[] = { - { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, - { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, - { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, - { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, - { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, - { ngx_null_string, 0 } -}; - -#endif - - -static ngx_conf_enum_t ngx_http_proxy_http_version[] = { - { ngx_string("1.0"), NGX_HTTP_VERSION_10 }, - { ngx_string("1.1"), NGX_HTTP_VERSION_11 }, - { ngx_null_string, 0 } -}; - - -ngx_module_t ngx_http_proxy_module; - - -static ngx_command_t ngx_http_proxy_commands[] = { - - { ngx_string("proxy_pass"), - NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, - ngx_http_proxy_pass, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_redirect"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, - ngx_http_proxy_redirect, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_cookie_domain"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, - ngx_http_proxy_cookie_domain, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_cookie_path"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, - ngx_http_proxy_cookie_path, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_store"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_proxy_store, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_store_access"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, - ngx_conf_set_access_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), - NULL }, - - { ngx_string("proxy_buffering"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), - NULL }, - - { ngx_string("proxy_request_buffering"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.request_buffering), - NULL }, - - { ngx_string("proxy_ignore_client_abort"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), - NULL }, - - { ngx_string("proxy_bind"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, - ngx_http_upstream_bind_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.local), - NULL }, - - { ngx_string("proxy_connect_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), - NULL }, - - { ngx_string("proxy_send_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), - NULL }, - - { ngx_string("proxy_send_lowat"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), - &ngx_http_proxy_lowat_post }, - - { ngx_string("proxy_intercept_errors"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), - NULL }, - - { ngx_string("proxy_set_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, - ngx_conf_set_keyval_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, headers_source), - NULL }, - - { ngx_string("proxy_headers_hash_max_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), - NULL }, - - { ngx_string("proxy_headers_hash_bucket_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), - NULL }, - - { ngx_string("proxy_set_body"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, body_source), - NULL }, - - { ngx_string("proxy_method"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_set_complex_value_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, method), - NULL }, - - { ngx_string("proxy_pass_request_headers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), - NULL }, - - { ngx_string("proxy_pass_request_body"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), - NULL }, - - { ngx_string("proxy_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), - NULL }, - - { ngx_string("proxy_read_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), - NULL }, - - { ngx_string("proxy_buffers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, - ngx_conf_set_bufs_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), - NULL }, - - { ngx_string("proxy_busy_buffers_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), - NULL }, - - { ngx_string("proxy_force_ranges"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.force_ranges), - NULL }, - - { ngx_string("proxy_limit_rate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.limit_rate), - NULL }, - -#if (NGX_HTTP_CACHE) - - { ngx_string("proxy_cache"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_proxy_cache, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_cache_key"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_proxy_cache_key, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_cache_path"), - NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, - ngx_http_file_cache_set_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_proxy_main_conf_t, caches), - &ngx_http_proxy_module }, - - { ngx_string("proxy_cache_bypass"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_set_predicate_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_bypass), - NULL }, - - { ngx_string("proxy_no_cache"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_set_predicate_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), - NULL }, - - { ngx_string("proxy_cache_valid"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_file_cache_valid_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), - NULL }, - - { ngx_string("proxy_cache_min_uses"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), - NULL }, - - { ngx_string("proxy_cache_max_range_offset"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_off_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_max_range_offset), - NULL }, - - { ngx_string("proxy_cache_use_stale"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), - &ngx_http_proxy_next_upstream_masks }, - - { ngx_string("proxy_cache_methods"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), - &ngx_http_upstream_cache_method_mask }, - - { ngx_string("proxy_cache_lock"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_lock), - NULL }, - - { ngx_string("proxy_cache_lock_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_lock_timeout), - NULL }, - - { ngx_string("proxy_cache_lock_age"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_lock_age), - NULL }, - - { ngx_string("proxy_cache_revalidate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_revalidate), - NULL }, - - { ngx_string("proxy_cache_convert_head"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_convert_head), - NULL }, - - { ngx_string("proxy_cache_background_update"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_background_update), - NULL }, - -#endif - - { ngx_string("proxy_temp_path"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, - ngx_conf_set_path_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), - NULL }, - - { ngx_string("proxy_max_temp_file_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), - NULL }, - - { ngx_string("proxy_temp_file_write_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), - NULL }, - - { ngx_string("proxy_next_upstream"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), - &ngx_http_proxy_next_upstream_masks }, - - { ngx_string("proxy_next_upstream_tries"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream_tries), - NULL }, - - { ngx_string("proxy_next_upstream_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream_timeout), - NULL }, - - { ngx_string("proxy_pass_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), - NULL }, - - { ngx_string("proxy_hide_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), - NULL }, - - { ngx_string("proxy_ignore_headers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), - &ngx_http_upstream_ignore_headers_masks }, - - { ngx_string("proxy_http_version"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, http_version), - &ngx_http_proxy_http_version }, - -#if (NGX_HTTP_SSL) - - { ngx_string("proxy_ssl_session_reuse"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), - NULL }, - - { ngx_string("proxy_ssl_protocols"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, ssl_protocols), - &ngx_http_proxy_ssl_protocols }, - - { ngx_string("proxy_ssl_ciphers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, ssl_ciphers), - NULL }, - - { ngx_string("proxy_ssl_name"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_set_complex_value_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_name), - NULL }, - - { ngx_string("proxy_ssl_server_name"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_server_name), - NULL }, - - { ngx_string("proxy_ssl_verify"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_verify), - NULL }, - - { ngx_string("proxy_ssl_verify_depth"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, ssl_verify_depth), - NULL }, - - { ngx_string("proxy_ssl_trusted_certificate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, ssl_trusted_certificate), - NULL }, - - { ngx_string("proxy_ssl_crl"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, ssl_crl), - NULL }, - - { ngx_string("proxy_ssl_certificate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, ssl_certificate), - NULL }, - - { ngx_string("proxy_ssl_certificate_key"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_proxy_loc_conf_t, ssl_certificate_key), - NULL }, - - { ngx_string("proxy_ssl_password_file"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_proxy_ssl_password_file, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - -#endif - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_proxy_module_ctx = { - ngx_http_proxy_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_proxy_create_main_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_proxy_create_loc_conf, /* create location configuration */ - ngx_http_proxy_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_proxy_module = { - NGX_MODULE_V1, - &ngx_http_proxy_module_ctx, /* module context */ - ngx_http_proxy_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; -static char ngx_http_proxy_version_11[] = " HTTP/1.1" CRLF; - - -static ngx_keyval_t ngx_http_proxy_headers[] = { - { ngx_string("Host"), ngx_string("$proxy_host") }, - { ngx_string("Connection"), ngx_string("close") }, - { ngx_string("Content-Length"), ngx_string("$proxy_internal_body_length") }, - { ngx_string("Transfer-Encoding"), ngx_string("$proxy_internal_chunked") }, - { ngx_string("TE"), ngx_string("") }, - { ngx_string("Keep-Alive"), ngx_string("") }, - { ngx_string("Expect"), ngx_string("") }, - { ngx_string("Upgrade"), ngx_string("") }, - { ngx_null_string, ngx_null_string } -}; - - -static ngx_str_t ngx_http_proxy_hide_headers[] = { - ngx_string("Date"), - ngx_string("Server"), - ngx_string("X-Pad"), - ngx_string("X-Accel-Expires"), - ngx_string("X-Accel-Redirect"), - ngx_string("X-Accel-Limit-Rate"), - ngx_string("X-Accel-Buffering"), - ngx_string("X-Accel-Charset"), - ngx_null_string -}; - - -#if (NGX_HTTP_CACHE) - -static ngx_keyval_t ngx_http_proxy_cache_headers[] = { - { ngx_string("Host"), ngx_string("$proxy_host") }, - { ngx_string("Connection"), ngx_string("close") }, - { ngx_string("Content-Length"), ngx_string("$proxy_internal_body_length") }, - { ngx_string("Transfer-Encoding"), ngx_string("$proxy_internal_chunked") }, - { ngx_string("TE"), ngx_string("") }, - { ngx_string("Keep-Alive"), ngx_string("") }, - { ngx_string("Expect"), ngx_string("") }, - { ngx_string("Upgrade"), ngx_string("") }, - { ngx_string("If-Modified-Since"), - ngx_string("$upstream_cache_last_modified") }, - { ngx_string("If-Unmodified-Since"), ngx_string("") }, - { ngx_string("If-None-Match"), ngx_string("$upstream_cache_etag") }, - { ngx_string("If-Match"), ngx_string("") }, - { ngx_string("Range"), ngx_string("") }, - { ngx_string("If-Range"), ngx_string("") }, - { ngx_null_string, ngx_null_string } -}; - -#endif - - -static ngx_http_variable_t ngx_http_proxy_vars[] = { - - { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, - NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, - - { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, - NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, - - { ngx_string("proxy_add_x_forwarded_for"), NULL, - ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, - -#if 0 - { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, -#endif - - { ngx_string("proxy_internal_body_length"), NULL, - ngx_http_proxy_internal_body_length_variable, 0, - NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, - - { ngx_string("proxy_internal_chunked"), NULL, - ngx_http_proxy_internal_chunked_variable, 0, - NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_path_init_t ngx_http_proxy_temp_path = { - ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } -}; - - -static ngx_int_t -ngx_http_proxy_handler(ngx_http_request_t *r) -{ - ngx_int_t rc; - ngx_http_upstream_t *u; - ngx_http_proxy_ctx_t *ctx; - ngx_http_proxy_loc_conf_t *plcf; -#if (NGX_HTTP_CACHE) - ngx_http_proxy_main_conf_t *pmcf; -#endif - - if (ngx_http_upstream_create(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); - if (ctx == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); - - plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); - - u = r->upstream; - - if (plcf->proxy_lengths == NULL) { - ctx->vars = plcf->vars; - u->schema = plcf->vars.schema; -#if (NGX_HTTP_SSL) - u->ssl = (plcf->upstream.ssl != NULL); -#endif - - } else { - if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - } - - u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; - - u->conf = &plcf->upstream; - -#if (NGX_HTTP_CACHE) - pmcf = ngx_http_get_module_main_conf(r, ngx_http_proxy_module); - - u->caches = &pmcf->caches; - u->create_key = ngx_http_proxy_create_key; -#endif - - u->create_request = ngx_http_proxy_create_request; - u->reinit_request = ngx_http_proxy_reinit_request; - u->process_header = ngx_http_proxy_process_status_line; - u->abort_request = ngx_http_proxy_abort_request; - u->finalize_request = ngx_http_proxy_finalize_request; - r->state = 0; - - if (plcf->redirects) { - u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; - } - - if (plcf->cookie_domains || plcf->cookie_paths) { - u->rewrite_cookie = ngx_http_proxy_rewrite_cookie; - } - - u->buffering = plcf->upstream.buffering; - - u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); - if (u->pipe == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - u->pipe->input_filter = ngx_http_proxy_copy_filter; - u->pipe->input_ctx = r; - - u->input_filter_init = ngx_http_proxy_input_filter_init; - u->input_filter = ngx_http_proxy_non_buffered_copy_filter; - u->input_filter_ctx = r; - - u->accel = 1; - - if (!plcf->upstream.request_buffering - && plcf->body_values == NULL && plcf->upstream.pass_request_body - && (!r->headers_in.chunked - || plcf->http_version == NGX_HTTP_VERSION_11)) - { - r->request_body_no_buffering = 1; - } - - rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); - - if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { - return rc; - } - - return NGX_DONE; -} - - -static ngx_int_t -ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, - ngx_http_proxy_loc_conf_t *plcf) -{ - u_char *p; - size_t add; - u_short port; - ngx_str_t proxy; - ngx_url_t url; - ngx_http_upstream_t *u; - - if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, - plcf->proxy_values->elts) - == NULL) - { - return NGX_ERROR; - } - - if (proxy.len > 7 - && ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) - { - add = 7; - port = 80; - -#if (NGX_HTTP_SSL) - - } else if (proxy.len > 8 - && ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) - { - add = 8; - port = 443; - r->upstream->ssl = 1; - -#endif - - } else { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "invalid URL prefix in \"%V\"", &proxy); - return NGX_ERROR; - } - - u = r->upstream; - - u->schema.len = add; - u->schema.data = proxy.data; - - ngx_memzero(&url, sizeof(ngx_url_t)); - - url.url.len = proxy.len - add; - url.url.data = proxy.data + add; - url.default_port = port; - url.uri_part = 1; - url.no_resolve = 1; - - if (ngx_parse_url(r->pool, &url) != NGX_OK) { - if (url.err) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "%s in upstream \"%V\"", url.err, &url.url); - } - - return NGX_ERROR; - } - - if (url.uri.len) { - if (url.uri.data[0] == '?') { - p = ngx_pnalloc(r->pool, url.uri.len + 1); - if (p == NULL) { - return NGX_ERROR; - } - - *p++ = '/'; - ngx_memcpy(p, url.uri.data, url.uri.len); - - url.uri.len++; - url.uri.data = p - 1; - } - } - - ctx->vars.key_start = u->schema; - - ngx_http_proxy_set_vars(&url, &ctx->vars); - - u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); - if (u->resolved == NULL) { - return NGX_ERROR; - } - - if (url.addrs) { - u->resolved->sockaddr = url.addrs[0].sockaddr; - u->resolved->socklen = url.addrs[0].socklen; - u->resolved->name = url.addrs[0].name; - u->resolved->naddrs = 1; - } - - u->resolved->host = url.host; - u->resolved->port = (in_port_t) (url.no_port ? port : url.port); - u->resolved->no_port = url.no_port; - - return NGX_OK; -} - - -#if (NGX_HTTP_CACHE) - -static ngx_int_t -ngx_http_proxy_create_key(ngx_http_request_t *r) -{ - size_t len, loc_len; - u_char *p; - uintptr_t escape; - ngx_str_t *key; - ngx_http_upstream_t *u; - ngx_http_proxy_ctx_t *ctx; - ngx_http_proxy_loc_conf_t *plcf; - - u = r->upstream; - - plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - key = ngx_array_push(&r->cache->keys); - if (key == NULL) { - return NGX_ERROR; - } - - if (plcf->cache_key.value.data) { - - if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; - } - - *key = ctx->vars.key_start; - - key = ngx_array_push(&r->cache->keys); - if (key == NULL) { - return NGX_ERROR; - } - - if (plcf->proxy_lengths && ctx->vars.uri.len) { - - *key = ctx->vars.uri; - u->uri = ctx->vars.uri; - - return NGX_OK; - - } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) - { - *key = r->unparsed_uri; - u->uri = r->unparsed_uri; - - return NGX_OK; - } - - loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; - - if (r->quoted_uri || r->internal) { - escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, - r->uri.len - loc_len, NGX_ESCAPE_URI); - } else { - escape = 0; - } - - len = ctx->vars.uri.len + r->uri.len - loc_len + escape - + sizeof("?") - 1 + r->args.len; - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - key->data = p; - - if (r->valid_location) { - p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); - } - - if (escape) { - ngx_escape_uri(p, r->uri.data + loc_len, - r->uri.len - loc_len, NGX_ESCAPE_URI); - p += r->uri.len - loc_len + escape; - - } else { - p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); - } - - if (r->args.len > 0) { - *p++ = '?'; - p = ngx_copy(p, r->args.data, r->args.len); - } - - key->len = p - key->data; - u->uri = *key; - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_http_proxy_create_request(ngx_http_request_t *r) -{ - size_t len, uri_len, loc_len, body_len; - uintptr_t escape; - ngx_buf_t *b; - ngx_str_t method; - ngx_uint_t i, unparsed_uri; - ngx_chain_t *cl, *body; - ngx_list_part_t *part; - ngx_table_elt_t *header; - ngx_http_upstream_t *u; - ngx_http_proxy_ctx_t *ctx; - ngx_http_script_code_pt code; - ngx_http_proxy_headers_t *headers; - ngx_http_script_engine_t e, le; - ngx_http_proxy_loc_conf_t *plcf; - ngx_http_script_len_code_pt lcode; - - u = r->upstream; - - plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); - -#if (NGX_HTTP_CACHE) - headers = u->cacheable ? &plcf->headers_cache : &plcf->headers; -#else - headers = &plcf->headers; -#endif - - if (u->method.len) { - /* HEAD was changed to GET to cache response */ - method = u->method; - - } else if (plcf->method) { - if (ngx_http_complex_value(r, plcf->method, &method) != NGX_OK) { - return NGX_ERROR; - } - - } else { - method = r->method_name; - } - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (method.len == 4 - && ngx_strncasecmp(method.data, (u_char *) "HEAD", 4) == 0) - { - ctx->head = 1; - } - - len = method.len + 1 + sizeof(ngx_http_proxy_version) - 1 - + sizeof(CRLF) - 1; - - escape = 0; - loc_len = 0; - unparsed_uri = 0; - - if (plcf->proxy_lengths && ctx->vars.uri.len) { - uri_len = ctx->vars.uri.len; - - } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) - { - unparsed_uri = 1; - uri_len = r->unparsed_uri.len; - - } else { - loc_len = (r->valid_location && ctx->vars.uri.len) ? - plcf->location.len : 0; - - if (r->quoted_uri || r->space_in_uri || r->internal) { - escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, - r->uri.len - loc_len, NGX_ESCAPE_URI); - } - - uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape - + sizeof("?") - 1 + r->args.len; - } - - if (uri_len == 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "zero length URI to proxy"); - return NGX_ERROR; - } - - len += uri_len; - - ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); - - ngx_http_script_flush_no_cacheable_variables(r, plcf->body_flushes); - ngx_http_script_flush_no_cacheable_variables(r, headers->flushes); - - if (plcf->body_lengths) { - le.ip = plcf->body_lengths->elts; - le.request = r; - le.flushed = 1; - body_len = 0; - - while (*(uintptr_t *) le.ip) { - lcode = *(ngx_http_script_len_code_pt *) le.ip; - body_len += lcode(&le); - } - - ctx->internal_body_length = body_len; - len += body_len; - - } else if (r->headers_in.chunked && r->reading_body) { - ctx->internal_body_length = -1; - ctx->internal_chunked = 1; - - } else { - ctx->internal_body_length = r->headers_in.content_length_n; - } - - le.ip = headers->lengths->elts; - le.request = r; - le.flushed = 1; - - while (*(uintptr_t *) le.ip) { - while (*(uintptr_t *) le.ip) { - lcode = *(ngx_http_script_len_code_pt *) le.ip; - len += lcode(&le); - } - le.ip += sizeof(uintptr_t); - } - - - if (plcf->upstream.pass_request_headers) { - part = &r->headers_in.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (ngx_hash_find(&headers->hash, header[i].hash, - header[i].lowcase_key, header[i].key.len)) - { - continue; - } - - len += header[i].key.len + sizeof(": ") - 1 - + header[i].value.len + sizeof(CRLF) - 1; - } - } - - - b = ngx_create_temp_buf(r->pool, len); - if (b == NULL) { - return NGX_ERROR; - } - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = b; - - - /* the request line */ - - b->last = ngx_copy(b->last, method.data, method.len); - *b->last++ = ' '; - - u->uri.data = b->last; - - if (plcf->proxy_lengths && ctx->vars.uri.len) { - b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); - - } else if (unparsed_uri) { - b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); - - } else { - if (r->valid_location) { - b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); - } - - if (escape) { - ngx_escape_uri(b->last, r->uri.data + loc_len, - r->uri.len - loc_len, NGX_ESCAPE_URI); - b->last += r->uri.len - loc_len + escape; - - } else { - b->last = ngx_copy(b->last, r->uri.data + loc_len, - r->uri.len - loc_len); - } - - if (r->args.len > 0) { - *b->last++ = '?'; - b->last = ngx_copy(b->last, r->args.data, r->args.len); - } - } - - u->uri.len = b->last - u->uri.data; - - if (plcf->http_version == NGX_HTTP_VERSION_11) { - b->last = ngx_cpymem(b->last, ngx_http_proxy_version_11, - sizeof(ngx_http_proxy_version_11) - 1); - - } else { - b->last = ngx_cpymem(b->last, ngx_http_proxy_version, - sizeof(ngx_http_proxy_version) - 1); - } - - ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); - - e.ip = headers->values->elts; - e.pos = b->last; - e.request = r; - e.flushed = 1; - - le.ip = headers->lengths->elts; - - while (*(uintptr_t *) le.ip) { - lcode = *(ngx_http_script_len_code_pt *) le.ip; - - /* skip the header line name length */ - (void) lcode(&le); - - if (*(ngx_http_script_len_code_pt *) le.ip) { - - for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { - lcode = *(ngx_http_script_len_code_pt *) le.ip; - } - - e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; - - } else { - e.skip = 0; - } - - le.ip += sizeof(uintptr_t); - - while (*(uintptr_t *) e.ip) { - code = *(ngx_http_script_code_pt *) e.ip; - code((ngx_http_script_engine_t *) &e); - } - e.ip += sizeof(uintptr_t); - } - - b->last = e.pos; - - - if (plcf->upstream.pass_request_headers) { - part = &r->headers_in.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (ngx_hash_find(&headers->hash, header[i].hash, - header[i].lowcase_key, header[i].key.len)) - { - continue; - } - - b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); - - *b->last++ = ':'; *b->last++ = ' '; - - b->last = ngx_copy(b->last, header[i].value.data, - header[i].value.len); - - *b->last++ = CR; *b->last++ = LF; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy header: \"%V: %V\"", - &header[i].key, &header[i].value); - } - } - - - /* add "\r\n" at the header end */ - *b->last++ = CR; *b->last++ = LF; - - if (plcf->body_values) { - e.ip = plcf->body_values->elts; - e.pos = b->last; - e.skip = 0; - - while (*(uintptr_t *) e.ip) { - code = *(ngx_http_script_code_pt *) e.ip; - code((ngx_http_script_engine_t *) &e); - } - - b->last = e.pos; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy header:%N\"%*s\"", - (size_t) (b->last - b->pos), b->pos); - - if (r->request_body_no_buffering) { - - u->request_bufs = cl; - - if (ctx->internal_chunked) { - u->output.output_filter = ngx_http_proxy_body_output_filter; - u->output.filter_ctx = r; - } - - } else if (plcf->body_values == NULL && plcf->upstream.pass_request_body) { - - body = u->request_bufs; - u->request_bufs = cl; - - while (body) { - b = ngx_alloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); - - cl->next = ngx_alloc_chain_link(r->pool); - if (cl->next == NULL) { - return NGX_ERROR; - } - - cl = cl->next; - cl->buf = b; - - body = body->next; - } - - } else { - u->request_bufs = cl; - } - - b->flush = 1; - cl->next = NULL; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_reinit_request(ngx_http_request_t *r) -{ - ngx_http_proxy_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL) { - return NGX_OK; - } - - ctx->status.code = 0; - ctx->status.count = 0; - ctx->status.start = NULL; - ctx->status.end = NULL; - ctx->chunked.state = 0; - - r->upstream->process_header = ngx_http_proxy_process_status_line; - r->upstream->pipe->input_filter = ngx_http_proxy_copy_filter; - r->upstream->input_filter = ngx_http_proxy_non_buffered_copy_filter; - r->state = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_body_output_filter(void *data, ngx_chain_t *in) -{ - ngx_http_request_t *r = data; - - off_t size; - u_char *chunk; - ngx_int_t rc; - ngx_buf_t *b; - ngx_chain_t *out, *cl, *tl, **ll, **fl; - ngx_http_proxy_ctx_t *ctx; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "proxy output filter"); - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (in == NULL) { - out = in; - goto out; - } - - out = NULL; - ll = &out; - - if (!ctx->header_sent) { - /* first buffer contains headers, pass it unmodified */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "proxy output header"); - - ctx->header_sent = 1; - - tl = ngx_alloc_chain_link(r->pool); - if (tl == NULL) { - return NGX_ERROR; - } - - tl->buf = in->buf; - *ll = tl; - ll = &tl->next; - - in = in->next; - - if (in == NULL) { - tl->next = NULL; - goto out; - } - } - - size = 0; - cl = in; - fl = ll; - - for ( ;; ) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "proxy output chunk: %O", ngx_buf_size(cl->buf)); - - size += ngx_buf_size(cl->buf); - - if (cl->buf->flush - || cl->buf->sync - || ngx_buf_in_memory(cl->buf) - || cl->buf->in_file) - { - tl = ngx_alloc_chain_link(r->pool); - if (tl == NULL) { - return NGX_ERROR; - } - - tl->buf = cl->buf; - *ll = tl; - ll = &tl->next; - } - - if (cl->next == NULL) { - break; - } - - cl = cl->next; - } - - if (size) { - tl = ngx_chain_get_free_buf(r->pool, &ctx->free); - if (tl == NULL) { - return NGX_ERROR; - } - - b = tl->buf; - chunk = b->start; - - if (chunk == NULL) { - /* the "0000000000000000" is 64-bit hexadecimal string */ - - chunk = ngx_palloc(r->pool, sizeof("0000000000000000" CRLF) - 1); - if (chunk == NULL) { - return NGX_ERROR; - } - - b->start = chunk; - b->end = chunk + sizeof("0000000000000000" CRLF) - 1; - } - - b->tag = (ngx_buf_tag_t) &ngx_http_proxy_body_output_filter; - b->memory = 0; - b->temporary = 1; - b->pos = chunk; - b->last = ngx_sprintf(chunk, "%xO" CRLF, size); - - tl->next = *fl; - *fl = tl; - } - - if (cl->buf->last_buf) { - tl = ngx_chain_get_free_buf(r->pool, &ctx->free); - if (tl == NULL) { - return NGX_ERROR; - } - - b = tl->buf; - - b->tag = (ngx_buf_tag_t) &ngx_http_proxy_body_output_filter; - b->temporary = 0; - b->memory = 1; - b->last_buf = 1; - b->pos = (u_char *) CRLF "0" CRLF CRLF; - b->last = b->pos + 7; - - cl->buf->last_buf = 0; - - *ll = tl; - - if (size == 0) { - b->pos += 2; - } - - } else if (size > 0) { - tl = ngx_chain_get_free_buf(r->pool, &ctx->free); - if (tl == NULL) { - return NGX_ERROR; - } - - b = tl->buf; - - b->tag = (ngx_buf_tag_t) &ngx_http_proxy_body_output_filter; - b->temporary = 0; - b->memory = 1; - b->pos = (u_char *) CRLF; - b->last = b->pos + 2; - - *ll = tl; - - } else { - *ll = NULL; - } - -out: - - rc = ngx_chain_writer(&r->upstream->writer, out); - - ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &out, - (ngx_buf_tag_t) &ngx_http_proxy_body_output_filter); - - return rc; -} - - -static ngx_int_t -ngx_http_proxy_process_status_line(ngx_http_request_t *r) -{ - size_t len; - ngx_int_t rc; - ngx_http_upstream_t *u; - ngx_http_proxy_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL) { - return NGX_ERROR; - } - - u = r->upstream; - - rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); - - if (rc == NGX_AGAIN) { - return rc; - } - - if (rc == NGX_ERROR) { - -#if (NGX_HTTP_CACHE) - - if (r->cache) { - r->http_version = NGX_HTTP_VERSION_9; - return NGX_OK; - } - -#endif - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent no valid HTTP/1.0 header"); - -#if 0 - if (u->accel) { - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } -#endif - - r->http_version = NGX_HTTP_VERSION_9; - u->state->status = NGX_HTTP_OK; - u->headers_in.connection_close = 1; - - return NGX_OK; - } - - if (u->state && u->state->status == 0) { - u->state->status = ctx->status.code; - } - - u->headers_in.status_n = ctx->status.code; - - len = ctx->status.end - ctx->status.start; - u->headers_in.status_line.len = len; - - u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); - if (u->headers_in.status_line.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy status %ui \"%V\"", - u->headers_in.status_n, &u->headers_in.status_line); - - if (ctx->status.http_version < NGX_HTTP_VERSION_11) { - u->headers_in.connection_close = 1; - } - - u->process_header = ngx_http_proxy_process_header; - - return ngx_http_proxy_process_header(r); -} - - -static ngx_int_t -ngx_http_proxy_process_header(ngx_http_request_t *r) -{ - ngx_int_t rc; - ngx_table_elt_t *h; - ngx_http_upstream_t *u; - ngx_http_proxy_ctx_t *ctx; - ngx_http_upstream_header_t *hh; - ngx_http_upstream_main_conf_t *umcf; - - umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); - - for ( ;; ) { - - rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); - - if (rc == NGX_OK) { - - /* a header line has been parsed successfully */ - - h = ngx_list_push(&r->upstream->headers_in.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = r->header_hash; - - h->key.len = r->header_name_end - r->header_name_start; - h->value.len = r->header_end - r->header_start; - - h->key.data = ngx_pnalloc(r->pool, - h->key.len + 1 + h->value.len + 1 + h->key.len); - if (h->key.data == NULL) { - return NGX_ERROR; - } - - h->value.data = h->key.data + h->key.len + 1; - h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; - - ngx_memcpy(h->key.data, r->header_name_start, h->key.len); - h->key.data[h->key.len] = '\0'; - ngx_memcpy(h->value.data, r->header_start, h->value.len); - h->value.data[h->value.len] = '\0'; - - if (h->key.len == r->lowcase_index) { - ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); - - } else { - ngx_strlow(h->lowcase_key, h->key.data, h->key.len); - } - - hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, - h->lowcase_key, h->key.len); - - if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { - return NGX_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy header: \"%V: %V\"", - &h->key, &h->value); - - continue; - } - - if (rc == NGX_HTTP_PARSE_HEADER_DONE) { - - /* a whole header has been parsed successfully */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy header done"); - - /* - * if no "Server" and "Date" in header line, - * then add the special empty headers - */ - - if (r->upstream->headers_in.server == NULL) { - h = ngx_list_push(&r->upstream->headers_in.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( - ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); - - ngx_str_set(&h->key, "Server"); - ngx_str_null(&h->value); - h->lowcase_key = (u_char *) "server"; - } - - if (r->upstream->headers_in.date == NULL) { - h = ngx_list_push(&r->upstream->headers_in.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); - - ngx_str_set(&h->key, "Date"); - ngx_str_null(&h->value); - h->lowcase_key = (u_char *) "date"; - } - - /* clear content length if response is chunked */ - - u = r->upstream; - - if (u->headers_in.chunked) { - u->headers_in.content_length_n = -1; - } - - /* - * set u->keepalive if response has no body; this allows to keep - * connections alive in case of r->header_only or X-Accel-Redirect - */ - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT - || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED - || ctx->head - || (!u->headers_in.chunked - && u->headers_in.content_length_n == 0)) - { - u->keepalive = !u->headers_in.connection_close; - } - - if (u->headers_in.status_n == NGX_HTTP_SWITCHING_PROTOCOLS) { - u->keepalive = 0; - - if (r->headers_in.upgrade) { - u->upgrade = 1; - } - } - - return NGX_OK; - } - - if (rc == NGX_AGAIN) { - return NGX_AGAIN; - } - - /* there was error while a header line parsing */ - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent invalid header"); - - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } -} - - -static ngx_int_t -ngx_http_proxy_input_filter_init(void *data) -{ - ngx_http_request_t *r = data; - ngx_http_upstream_t *u; - ngx_http_proxy_ctx_t *ctx; - - u = r->upstream; - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy filter init s:%ui h:%d c:%d l:%O", - u->headers_in.status_n, ctx->head, u->headers_in.chunked, - u->headers_in.content_length_n); - - /* as per RFC2616, 4.4 Message Length */ - - if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT - || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED - || ctx->head) - { - /* 1xx, 204, and 304 and replies to HEAD requests */ - /* no 1xx since we don't send Expect and Upgrade */ - - u->pipe->length = 0; - u->length = 0; - u->keepalive = !u->headers_in.connection_close; - - } else if (u->headers_in.chunked) { - /* chunked */ - - u->pipe->input_filter = ngx_http_proxy_chunked_filter; - u->pipe->length = 3; /* "0" LF LF */ - - u->input_filter = ngx_http_proxy_non_buffered_chunked_filter; - u->length = 1; - - } else if (u->headers_in.content_length_n == 0) { - /* empty body: special case as filter won't be called */ - - u->pipe->length = 0; - u->length = 0; - u->keepalive = !u->headers_in.connection_close; - - } else { - /* content length or connection close */ - - u->pipe->length = u->headers_in.content_length_n; - u->length = u->headers_in.content_length_n; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_copy_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) -{ - ngx_buf_t *b; - ngx_chain_t *cl; - ngx_http_request_t *r; - - if (buf->pos == buf->last) { - return NGX_OK; - } - - cl = ngx_chain_get_free_buf(p->pool, &p->free); - if (cl == NULL) { - return NGX_ERROR; - } - - b = cl->buf; - - ngx_memcpy(b, buf, sizeof(ngx_buf_t)); - b->shadow = buf; - b->tag = p->tag; - b->last_shadow = 1; - b->recycled = 1; - buf->shadow = b; - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num); - - if (p->in) { - *p->last_in = cl; - } else { - p->in = cl; - } - p->last_in = &cl->next; - - if (p->length == -1) { - return NGX_OK; - } - - p->length -= b->last - b->pos; - - if (p->length == 0) { - r = p->input_ctx; - p->upstream_done = 1; - r->upstream->keepalive = !r->upstream->headers_in.connection_close; - - } else if (p->length < 0) { - r = p->input_ctx; - p->upstream_done = 1; - - ngx_log_error(NGX_LOG_WARN, r->connection->log, 0, - "upstream sent more data than specified in " - "\"Content-Length\" header"); - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_chunked_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) -{ - ngx_int_t rc; - ngx_buf_t *b, **prev; - ngx_chain_t *cl; - ngx_http_request_t *r; - ngx_http_proxy_ctx_t *ctx; - - if (buf->pos == buf->last) { - return NGX_OK; - } - - r = p->input_ctx; - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL) { - return NGX_ERROR; - } - - b = NULL; - prev = &buf->shadow; - - for ( ;; ) { - - rc = ngx_http_parse_chunked(r, buf, &ctx->chunked); - - if (rc == NGX_OK) { - - /* a chunk has been parsed successfully */ - - cl = ngx_chain_get_free_buf(p->pool, &p->free); - if (cl == NULL) { - return NGX_ERROR; - } - - b = cl->buf; - - ngx_memzero(b, sizeof(ngx_buf_t)); - - b->pos = buf->pos; - b->start = buf->start; - b->end = buf->end; - b->tag = p->tag; - b->temporary = 1; - b->recycled = 1; - - *prev = b; - prev = &b->shadow; - - if (p->in) { - *p->last_in = cl; - } else { - p->in = cl; - } - p->last_in = &cl->next; - - /* STUB */ b->num = buf->num; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, - "input buf #%d %p", b->num, b->pos); - - if (buf->last - buf->pos >= ctx->chunked.size) { - - buf->pos += (size_t) ctx->chunked.size; - b->last = buf->pos; - ctx->chunked.size = 0; - - continue; - } - - ctx->chunked.size -= buf->last - buf->pos; - buf->pos = buf->last; - b->last = buf->last; - - continue; - } - - if (rc == NGX_DONE) { - - /* a whole response has been parsed successfully */ - - p->upstream_done = 1; - r->upstream->keepalive = !r->upstream->headers_in.connection_close; - - break; - } - - if (rc == NGX_AGAIN) { - - /* set p->length, minimal amount of data we want to see */ - - p->length = ctx->chunked.length; - - break; - } - - /* invalid response */ - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent invalid chunked response"); - - return NGX_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy chunked state %ui, length %O", - ctx->chunked.state, p->length); - - if (b) { - b->shadow = buf; - b->last_shadow = 1; - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, - "input buf %p %z", b->pos, b->last - b->pos); - - return NGX_OK; - } - - /* there is no data record in the buf, add it to free chain */ - - if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_non_buffered_copy_filter(void *data, ssize_t bytes) -{ - ngx_http_request_t *r = data; - - ngx_buf_t *b; - ngx_chain_t *cl, **ll; - ngx_http_upstream_t *u; - - u = r->upstream; - - for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { - ll = &cl->next; - } - - cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); - if (cl == NULL) { - return NGX_ERROR; - } - - *ll = cl; - - cl->buf->flush = 1; - cl->buf->memory = 1; - - b = &u->buffer; - - cl->buf->pos = b->last; - b->last += bytes; - cl->buf->last = b->last; - cl->buf->tag = u->output.tag; - - if (u->length == -1) { - return NGX_OK; - } - - u->length -= bytes; - - if (u->length == 0) { - u->keepalive = !u->headers_in.connection_close; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_non_buffered_chunked_filter(void *data, ssize_t bytes) -{ - ngx_http_request_t *r = data; - - ngx_int_t rc; - ngx_buf_t *b, *buf; - ngx_chain_t *cl, **ll; - ngx_http_upstream_t *u; - ngx_http_proxy_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL) { - return NGX_ERROR; - } - - u = r->upstream; - buf = &u->buffer; - - buf->pos = buf->last; - buf->last += bytes; - - for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { - ll = &cl->next; - } - - for ( ;; ) { - - rc = ngx_http_parse_chunked(r, buf, &ctx->chunked); - - if (rc == NGX_OK) { - - /* a chunk has been parsed successfully */ - - cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); - if (cl == NULL) { - return NGX_ERROR; - } - - *ll = cl; - ll = &cl->next; - - b = cl->buf; - - b->flush = 1; - b->memory = 1; - - b->pos = buf->pos; - b->tag = u->output.tag; - - if (buf->last - buf->pos >= ctx->chunked.size) { - buf->pos += (size_t) ctx->chunked.size; - b->last = buf->pos; - ctx->chunked.size = 0; - - } else { - ctx->chunked.size -= buf->last - buf->pos; - buf->pos = buf->last; - b->last = buf->last; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy out buf %p %z", - b->pos, b->last - b->pos); - - continue; - } - - if (rc == NGX_DONE) { - - /* a whole response has been parsed successfully */ - - u->keepalive = !u->headers_in.connection_close; - u->length = 0; - - break; - } - - if (rc == NGX_AGAIN) { - break; - } - - /* invalid response */ - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent invalid chunked response"); - - return NGX_ERROR; - } - - /* provide continuous buffer for subrequests in memory */ - - if (r->subrequest_in_memory) { - - cl = u->out_bufs; - - if (cl) { - buf->pos = cl->buf->pos; - } - - buf->last = buf->pos; - - for (cl = u->out_bufs; cl; cl = cl->next) { - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http proxy in memory %p-%p %O", - cl->buf->pos, cl->buf->last, ngx_buf_size(cl->buf)); - - if (buf->last == cl->buf->pos) { - buf->last = cl->buf->last; - continue; - } - - buf->last = ngx_movemem(buf->last, cl->buf->pos, - cl->buf->last - cl->buf->pos); - - cl->buf->pos = buf->last - (cl->buf->last - cl->buf->pos); - cl->buf->last = buf->last; - } - } - - return NGX_OK; -} - - -static void -ngx_http_proxy_abort_request(ngx_http_request_t *r) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "abort http proxy request"); - - return; -} - - -static void -ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "finalize http proxy request"); - - return; -} - - -static ngx_int_t -ngx_http_proxy_host_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_proxy_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->len = ctx->vars.host_header.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = ctx->vars.host_header.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_port_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_proxy_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->len = ctx->vars.port.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = ctx->vars.port.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - size_t len; - u_char *p; - ngx_uint_t i, n; - ngx_table_elt_t **h; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - n = r->headers_in.x_forwarded_for.nelts; - h = r->headers_in.x_forwarded_for.elts; - - len = 0; - - for (i = 0; i < n; i++) { - len += h[i]->value.len + sizeof(", ") - 1; - } - - if (len == 0) { - v->len = r->connection->addr_text.len; - v->data = r->connection->addr_text.data; - return NGX_OK; - } - - len += r->connection->addr_text.len; - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = len; - v->data = p; - - for (i = 0; i < n; i++) { - p = ngx_copy(p, h[i]->value.data, h[i]->value.len); - *p++ = ','; *p++ = ' '; - } - - ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_proxy_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL || ctx->internal_body_length < 0) { - v->not_found = 1; - return NGX_OK; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); - - if (v->data == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(v->data, "%O", ctx->internal_body_length) - v->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_internal_chunked_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_proxy_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); - - if (ctx == NULL || !ctx->internal_chunked) { - v->not_found = 1; - return NGX_OK; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = (u_char *) "chunked"; - v->len = sizeof("chunked") - 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, - size_t prefix) -{ - size_t len; - ngx_int_t rc; - ngx_uint_t i; - ngx_http_proxy_rewrite_t *pr; - ngx_http_proxy_loc_conf_t *plcf; - - plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); - - pr = plcf->redirects->elts; - - if (pr == NULL) { - return NGX_DECLINED; - } - - len = h->value.len - prefix; - - for (i = 0; i < plcf->redirects->nelts; i++) { - rc = pr[i].handler(r, h, prefix, len, &pr[i]); - - if (rc != NGX_DECLINED) { - return rc; - } - } - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_proxy_rewrite_cookie(ngx_http_request_t *r, ngx_table_elt_t *h) -{ - size_t prefix; - u_char *p; - ngx_int_t rc, rv; - ngx_http_proxy_loc_conf_t *plcf; - - p = (u_char *) ngx_strchr(h->value.data, ';'); - if (p == NULL) { - return NGX_DECLINED; - } - - prefix = p + 1 - h->value.data; - - rv = NGX_DECLINED; - - plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); - - if (plcf->cookie_domains) { - p = ngx_strcasestrn(h->value.data + prefix, "domain=", 7 - 1); - - if (p) { - rc = ngx_http_proxy_rewrite_cookie_value(r, h, p + 7, - plcf->cookie_domains); - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (rc != NGX_DECLINED) { - rv = rc; - } - } - } - - if (plcf->cookie_paths) { - p = ngx_strcasestrn(h->value.data + prefix, "path=", 5 - 1); - - if (p) { - rc = ngx_http_proxy_rewrite_cookie_value(r, h, p + 5, - plcf->cookie_paths); - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (rc != NGX_DECLINED) { - rv = rc; - } - } - } - - return rv; -} - - -static ngx_int_t -ngx_http_proxy_rewrite_cookie_value(ngx_http_request_t *r, ngx_table_elt_t *h, - u_char *value, ngx_array_t *rewrites) -{ - size_t len, prefix; - u_char *p; - ngx_int_t rc; - ngx_uint_t i; - ngx_http_proxy_rewrite_t *pr; - - prefix = value - h->value.data; - - p = (u_char *) ngx_strchr(value, ';'); - - len = p ? (size_t) (p - value) : (h->value.len - prefix); - - pr = rewrites->elts; - - for (i = 0; i < rewrites->nelts; i++) { - rc = pr[i].handler(r, h, prefix, len, &pr[i]); - - if (rc != NGX_DECLINED) { - return rc; - } - } - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_proxy_rewrite_complex_handler(ngx_http_request_t *r, - ngx_table_elt_t *h, size_t prefix, size_t len, ngx_http_proxy_rewrite_t *pr) -{ - ngx_str_t pattern, replacement; - - if (ngx_http_complex_value(r, &pr->pattern.complex, &pattern) != NGX_OK) { - return NGX_ERROR; - } - - if (pattern.len > len - || ngx_rstrncmp(h->value.data + prefix, pattern.data, - pattern.len) != 0) - { - return NGX_DECLINED; - } - - if (ngx_http_complex_value(r, &pr->replacement, &replacement) != NGX_OK) { - return NGX_ERROR; - } - - return ngx_http_proxy_rewrite(r, h, prefix, pattern.len, &replacement); -} - - -#if (NGX_PCRE) - -static ngx_int_t -ngx_http_proxy_rewrite_regex_handler(ngx_http_request_t *r, ngx_table_elt_t *h, - size_t prefix, size_t len, ngx_http_proxy_rewrite_t *pr) -{ - ngx_str_t pattern, replacement; - - pattern.len = len; - pattern.data = h->value.data + prefix; - - if (ngx_http_regex_exec(r, pr->pattern.regex, &pattern) != NGX_OK) { - return NGX_DECLINED; - } - - if (ngx_http_complex_value(r, &pr->replacement, &replacement) != NGX_OK) { - return NGX_ERROR; - } - - if (prefix == 0 && h->value.len == len) { - h->value = replacement; - return NGX_OK; - } - - return ngx_http_proxy_rewrite(r, h, prefix, len, &replacement); -} - -#endif - - -static ngx_int_t -ngx_http_proxy_rewrite_domain_handler(ngx_http_request_t *r, - ngx_table_elt_t *h, size_t prefix, size_t len, ngx_http_proxy_rewrite_t *pr) -{ - u_char *p; - ngx_str_t pattern, replacement; - - if (ngx_http_complex_value(r, &pr->pattern.complex, &pattern) != NGX_OK) { - return NGX_ERROR; - } - - p = h->value.data + prefix; - - if (p[0] == '.') { - p++; - prefix++; - len--; - } - - if (pattern.len != len || ngx_rstrncasecmp(pattern.data, p, len) != 0) { - return NGX_DECLINED; - } - - if (ngx_http_complex_value(r, &pr->replacement, &replacement) != NGX_OK) { - return NGX_ERROR; - } - - return ngx_http_proxy_rewrite(r, h, prefix, len, &replacement); -} - - -static ngx_int_t -ngx_http_proxy_rewrite(ngx_http_request_t *r, ngx_table_elt_t *h, size_t prefix, - size_t len, ngx_str_t *replacement) -{ - u_char *p, *data; - size_t new_len; - - new_len = replacement->len + h->value.len - len; - - if (replacement->len > len) { - - data = ngx_pnalloc(r->pool, new_len + 1); - if (data == NULL) { - return NGX_ERROR; - } - - p = ngx_copy(data, h->value.data, prefix); - p = ngx_copy(p, replacement->data, replacement->len); - - ngx_memcpy(p, h->value.data + prefix + len, - h->value.len - len - prefix + 1); - - h->value.data = data; - - } else { - p = ngx_copy(h->value.data + prefix, replacement->data, - replacement->len); - - ngx_memmove(p, h->value.data + prefix + len, - h->value.len - len - prefix + 1); - } - - h->value.len = new_len; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_proxy_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var, *v; - - for (v = ngx_http_proxy_vars; v->name.len; v++) { - var = ngx_http_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static void * -ngx_http_proxy_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_proxy_main_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_main_conf_t)); - if (conf == NULL) { - return NULL; - } - -#if (NGX_HTTP_CACHE) - if (ngx_array_init(&conf->caches, cf->pool, 4, - sizeof(ngx_http_file_cache_t *)) - != NGX_OK) - { - return NULL; - } -#endif - - return conf; -} - - -static void * -ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_proxy_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->upstream.bufs.num = 0; - * conf->upstream.ignore_headers = 0; - * conf->upstream.next_upstream = 0; - * conf->upstream.cache_zone = NULL; - * conf->upstream.cache_use_stale = 0; - * conf->upstream.cache_methods = 0; - * conf->upstream.temp_path = NULL; - * conf->upstream.hide_headers_hash = { NULL, 0 }; - * conf->upstream.uri = { 0, NULL }; - * conf->upstream.location = NULL; - * conf->upstream.store_lengths = NULL; - * conf->upstream.store_values = NULL; - * conf->upstream.ssl_name = NULL; - * - * conf->method = NULL; - * conf->headers_source = NULL; - * conf->headers.lengths = NULL; - * conf->headers.values = NULL; - * conf->headers.hash = { NULL, 0 }; - * conf->headers_cache.lengths = NULL; - * conf->headers_cache.values = NULL; - * conf->headers_cache.hash = { NULL, 0 }; - * conf->body_lengths = NULL; - * conf->body_values = NULL; - * conf->body_source = { 0, NULL }; - * conf->redirects = NULL; - * conf->ssl = 0; - * conf->ssl_protocols = 0; - * conf->ssl_ciphers = { 0, NULL }; - * conf->ssl_trusted_certificate = { 0, NULL }; - * conf->ssl_crl = { 0, NULL }; - * conf->ssl_certificate = { 0, NULL }; - * conf->ssl_certificate_key = { 0, NULL }; - */ - - conf->upstream.store = NGX_CONF_UNSET; - conf->upstream.store_access = NGX_CONF_UNSET_UINT; - conf->upstream.next_upstream_tries = NGX_CONF_UNSET_UINT; - conf->upstream.buffering = NGX_CONF_UNSET; - conf->upstream.request_buffering = NGX_CONF_UNSET; - conf->upstream.ignore_client_abort = NGX_CONF_UNSET; - conf->upstream.force_ranges = NGX_CONF_UNSET; - - conf->upstream.local = NGX_CONF_UNSET_PTR; - - conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.next_upstream_timeout = NGX_CONF_UNSET_MSEC; - - conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; - conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; - conf->upstream.limit_rate = NGX_CONF_UNSET_SIZE; - - conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; - conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; - conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; - - conf->upstream.pass_request_headers = NGX_CONF_UNSET; - conf->upstream.pass_request_body = NGX_CONF_UNSET; - -#if (NGX_HTTP_CACHE) - conf->upstream.cache = NGX_CONF_UNSET; - conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; - conf->upstream.cache_max_range_offset = NGX_CONF_UNSET; - conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; - conf->upstream.no_cache = NGX_CONF_UNSET_PTR; - conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; - conf->upstream.cache_lock = NGX_CONF_UNSET; - conf->upstream.cache_lock_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.cache_lock_age = NGX_CONF_UNSET_MSEC; - conf->upstream.cache_revalidate = NGX_CONF_UNSET; - conf->upstream.cache_convert_head = NGX_CONF_UNSET; - conf->upstream.cache_background_update = NGX_CONF_UNSET; -#endif - - conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; - conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; - - conf->upstream.intercept_errors = NGX_CONF_UNSET; - -#if (NGX_HTTP_SSL) - conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; - conf->upstream.ssl_server_name = NGX_CONF_UNSET; - conf->upstream.ssl_verify = NGX_CONF_UNSET; - conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; - conf->ssl_passwords = NGX_CONF_UNSET_PTR; -#endif - - /* "proxy_cyclic_temp_file" is disabled */ - conf->upstream.cyclic_temp_file = 0; - - conf->redirect = NGX_CONF_UNSET; - conf->upstream.change_buffering = 1; - - conf->cookie_domains = NGX_CONF_UNSET_PTR; - conf->cookie_paths = NGX_CONF_UNSET_PTR; - - conf->http_version = NGX_CONF_UNSET_UINT; - - conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; - conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; - - ngx_str_set(&conf->upstream.module, "proxy"); - - return conf; -} - - -static char * -ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_proxy_loc_conf_t *prev = parent; - ngx_http_proxy_loc_conf_t *conf = child; - - u_char *p; - size_t size; - ngx_int_t rc; - ngx_hash_init_t hash; - ngx_http_core_loc_conf_t *clcf; - ngx_http_proxy_rewrite_t *pr; - ngx_http_script_compile_t sc; - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.store > 0) { - conf->upstream.cache = 0; - } - - if (conf->upstream.cache > 0) { - conf->upstream.store = 0; - } - -#endif - - if (conf->upstream.store == NGX_CONF_UNSET) { - ngx_conf_merge_value(conf->upstream.store, - prev->upstream.store, 0); - - conf->upstream.store_lengths = prev->upstream.store_lengths; - conf->upstream.store_values = prev->upstream.store_values; - } - - ngx_conf_merge_uint_value(conf->upstream.store_access, - prev->upstream.store_access, 0600); - - ngx_conf_merge_uint_value(conf->upstream.next_upstream_tries, - prev->upstream.next_upstream_tries, 0); - - ngx_conf_merge_value(conf->upstream.buffering, - prev->upstream.buffering, 1); - - ngx_conf_merge_value(conf->upstream.request_buffering, - prev->upstream.request_buffering, 1); - - ngx_conf_merge_value(conf->upstream.ignore_client_abort, - prev->upstream.ignore_client_abort, 0); - - ngx_conf_merge_value(conf->upstream.force_ranges, - prev->upstream.force_ranges, 0); - - ngx_conf_merge_ptr_value(conf->upstream.local, - prev->upstream.local, NULL); - - ngx_conf_merge_msec_value(conf->upstream.connect_timeout, - prev->upstream.connect_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.send_timeout, - prev->upstream.send_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.read_timeout, - prev->upstream.read_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.next_upstream_timeout, - prev->upstream.next_upstream_timeout, 0); - - ngx_conf_merge_size_value(conf->upstream.send_lowat, - prev->upstream.send_lowat, 0); - - ngx_conf_merge_size_value(conf->upstream.buffer_size, - prev->upstream.buffer_size, - (size_t) ngx_pagesize); - - ngx_conf_merge_size_value(conf->upstream.limit_rate, - prev->upstream.limit_rate, 0); - - ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, - 8, ngx_pagesize); - - if (conf->upstream.bufs.num < 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "there must be at least 2 \"proxy_buffers\""); - return NGX_CONF_ERROR; - } - - - size = conf->upstream.buffer_size; - if (size < conf->upstream.bufs.size) { - size = conf->upstream.bufs.size; - } - - - ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, - prev->upstream.busy_buffers_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.busy_buffers_size = 2 * size; - } else { - conf->upstream.busy_buffers_size = - conf->upstream.busy_buffers_size_conf; - } - - if (conf->upstream.busy_buffers_size < size) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_busy_buffers_size\" must be equal to or greater than " - "the maximum of the value of \"proxy_buffer_size\" and " - "one of the \"proxy_buffers\""); - - return NGX_CONF_ERROR; - } - - if (conf->upstream.busy_buffers_size - > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_busy_buffers_size\" must be less than " - "the size of all \"proxy_buffers\" minus one buffer"); - - return NGX_CONF_ERROR; - } - - - ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, - prev->upstream.temp_file_write_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.temp_file_write_size = 2 * size; - } else { - conf->upstream.temp_file_write_size = - conf->upstream.temp_file_write_size_conf; - } - - if (conf->upstream.temp_file_write_size < size) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_temp_file_write_size\" must be equal to or greater " - "than the maximum of the value of \"proxy_buffer_size\" and " - "one of the \"proxy_buffers\""); - - return NGX_CONF_ERROR; - } - - ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, - prev->upstream.max_temp_file_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; - } else { - conf->upstream.max_temp_file_size = - conf->upstream.max_temp_file_size_conf; - } - - if (conf->upstream.max_temp_file_size != 0 - && conf->upstream.max_temp_file_size < size) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_max_temp_file_size\" must be equal to zero to disable " - "temporary files usage or must be equal to or greater than " - "the maximum of the value of \"proxy_buffer_size\" and " - "one of the \"proxy_buffers\""); - - return NGX_CONF_ERROR; - } - - - ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, - prev->upstream.ignore_headers, - NGX_CONF_BITMASK_SET); - - - ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, - prev->upstream.next_upstream, - (NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_ERROR - |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); - - if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { - conf->upstream.next_upstream = NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF; - } - - if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, - prev->upstream.temp_path, - &ngx_http_proxy_temp_path) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.cache == NGX_CONF_UNSET) { - ngx_conf_merge_value(conf->upstream.cache, - prev->upstream.cache, 0); - - conf->upstream.cache_zone = prev->upstream.cache_zone; - conf->upstream.cache_value = prev->upstream.cache_value; - } - - if (conf->upstream.cache_zone && conf->upstream.cache_zone->data == NULL) { - ngx_shm_zone_t *shm_zone; - - shm_zone = conf->upstream.cache_zone; - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_cache\" zone \"%V\" is unknown", - &shm_zone->shm.name); - - return NGX_CONF_ERROR; - } - - ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, - prev->upstream.cache_min_uses, 1); - - ngx_conf_merge_off_value(conf->upstream.cache_max_range_offset, - prev->upstream.cache_max_range_offset, - NGX_MAX_OFF_T_VALUE); - - ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, - prev->upstream.cache_use_stale, - (NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF)); - - if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { - conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF; - } - - if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) { - conf->upstream.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE; - } - - if (conf->upstream.cache_methods == 0) { - conf->upstream.cache_methods = prev->upstream.cache_methods; - } - - conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; - - ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, - prev->upstream.cache_bypass, NULL); - - ngx_conf_merge_ptr_value(conf->upstream.no_cache, - prev->upstream.no_cache, NULL); - - ngx_conf_merge_ptr_value(conf->upstream.cache_valid, - prev->upstream.cache_valid, NULL); - - if (conf->cache_key.value.data == NULL) { - conf->cache_key = prev->cache_key; - } - - ngx_conf_merge_value(conf->upstream.cache_lock, - prev->upstream.cache_lock, 0); - - ngx_conf_merge_msec_value(conf->upstream.cache_lock_timeout, - prev->upstream.cache_lock_timeout, 5000); - - ngx_conf_merge_msec_value(conf->upstream.cache_lock_age, - prev->upstream.cache_lock_age, 5000); - - ngx_conf_merge_value(conf->upstream.cache_revalidate, - prev->upstream.cache_revalidate, 0); - - ngx_conf_merge_value(conf->upstream.cache_convert_head, - prev->upstream.cache_convert_head, 1); - - ngx_conf_merge_value(conf->upstream.cache_background_update, - prev->upstream.cache_background_update, 0); - -#endif - - if (conf->method == NULL) { - conf->method = prev->method; - } - - ngx_conf_merge_value(conf->upstream.pass_request_headers, - prev->upstream.pass_request_headers, 1); - ngx_conf_merge_value(conf->upstream.pass_request_body, - prev->upstream.pass_request_body, 1); - - ngx_conf_merge_value(conf->upstream.intercept_errors, - prev->upstream.intercept_errors, 0); - -#if (NGX_HTTP_SSL) - - ngx_conf_merge_value(conf->upstream.ssl_session_reuse, - prev->upstream.ssl_session_reuse, 1); - - ngx_conf_merge_bitmask_value(conf->ssl_protocols, prev->ssl_protocols, - (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 - |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); - - ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, - "DEFAULT"); - - if (conf->upstream.ssl_name == NULL) { - conf->upstream.ssl_name = prev->upstream.ssl_name; - } - - ngx_conf_merge_value(conf->upstream.ssl_server_name, - prev->upstream.ssl_server_name, 0); - ngx_conf_merge_value(conf->upstream.ssl_verify, - prev->upstream.ssl_verify, 0); - ngx_conf_merge_uint_value(conf->ssl_verify_depth, - prev->ssl_verify_depth, 1); - ngx_conf_merge_str_value(conf->ssl_trusted_certificate, - prev->ssl_trusted_certificate, ""); - ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); - - ngx_conf_merge_str_value(conf->ssl_certificate, - prev->ssl_certificate, ""); - ngx_conf_merge_str_value(conf->ssl_certificate_key, - prev->ssl_certificate_key, ""); - ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); - - if (conf->ssl && ngx_http_proxy_set_ssl(cf, conf) != NGX_OK) { - return NGX_CONF_ERROR; - } - -#endif - - ngx_conf_merge_value(conf->redirect, prev->redirect, 1); - - if (conf->redirect) { - - if (conf->redirects == NULL) { - conf->redirects = prev->redirects; - } - - if (conf->redirects == NULL && conf->url.data) { - - conf->redirects = ngx_array_create(cf->pool, 1, - sizeof(ngx_http_proxy_rewrite_t)); - if (conf->redirects == NULL) { - return NGX_CONF_ERROR; - } - - pr = ngx_array_push(conf->redirects); - if (pr == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&pr->pattern.complex, - sizeof(ngx_http_complex_value_t)); - - ngx_memzero(&pr->replacement, sizeof(ngx_http_complex_value_t)); - - pr->handler = ngx_http_proxy_rewrite_complex_handler; - - if (conf->vars.uri.len) { - pr->pattern.complex.value = conf->url; - pr->replacement.value = conf->location; - - } else { - pr->pattern.complex.value.len = conf->url.len - + sizeof("/") - 1; - - p = ngx_pnalloc(cf->pool, pr->pattern.complex.value.len); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - pr->pattern.complex.value.data = p; - - p = ngx_cpymem(p, conf->url.data, conf->url.len); - *p = '/'; - - ngx_str_set(&pr->replacement.value, "/"); - } - } - } - - ngx_conf_merge_ptr_value(conf->cookie_domains, prev->cookie_domains, NULL); - - ngx_conf_merge_ptr_value(conf->cookie_paths, prev->cookie_paths, NULL); - - ngx_conf_merge_uint_value(conf->http_version, prev->http_version, - NGX_HTTP_VERSION_10); - - ngx_conf_merge_uint_value(conf->headers_hash_max_size, - prev->headers_hash_max_size, 512); - - ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, - prev->headers_hash_bucket_size, 64); - - conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, - ngx_cacheline_size); - - hash.max_size = conf->headers_hash_max_size; - hash.bucket_size = conf->headers_hash_bucket_size; - hash.name = "proxy_headers_hash"; - - if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, - &prev->upstream, ngx_http_proxy_hide_headers, &hash) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - - if (clcf->noname - && conf->upstream.upstream == NULL && conf->proxy_lengths == NULL) - { - conf->upstream.upstream = prev->upstream.upstream; - conf->location = prev->location; - conf->vars = prev->vars; - - conf->proxy_lengths = prev->proxy_lengths; - conf->proxy_values = prev->proxy_values; - -#if (NGX_HTTP_SSL) - conf->upstream.ssl = prev->upstream.ssl; -#endif - } - - if (clcf->lmt_excpt && clcf->handler == NULL - && (conf->upstream.upstream || conf->proxy_lengths)) - { - clcf->handler = ngx_http_proxy_handler; - } - - if (conf->body_source.data == NULL) { - conf->body_flushes = prev->body_flushes; - conf->body_source = prev->body_source; - conf->body_lengths = prev->body_lengths; - conf->body_values = prev->body_values; - } - - if (conf->body_source.data && conf->body_lengths == NULL) { - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &conf->body_source; - sc.flushes = &conf->body_flushes; - sc.lengths = &conf->body_lengths; - sc.values = &conf->body_values; - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - if (conf->headers_source == NULL) { - conf->headers = prev->headers; -#if (NGX_HTTP_CACHE) - conf->headers_cache = prev->headers_cache; -#endif - conf->headers_source = prev->headers_source; - } - - rc = ngx_http_proxy_init_headers(cf, conf, &conf->headers, - ngx_http_proxy_headers); - if (rc != NGX_OK) { - return NGX_CONF_ERROR; - } - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.cache) { - rc = ngx_http_proxy_init_headers(cf, conf, &conf->headers_cache, - ngx_http_proxy_cache_headers); - if (rc != NGX_OK) { - return NGX_CONF_ERROR; - } - } - -#endif - - /* - * special handling to preserve conf->headers in the "http" section - * to inherit it to all servers - */ - - if (prev->headers.hash.buckets == NULL - && conf->headers_source == prev->headers_source) - { - prev->headers = conf->headers; -#if (NGX_HTTP_CACHE) - prev->headers_cache = conf->headers_cache; -#endif - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_proxy_init_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, - ngx_http_proxy_headers_t *headers, ngx_keyval_t *default_headers) -{ - u_char *p; - size_t size; - uintptr_t *code; - ngx_uint_t i; - ngx_array_t headers_names, headers_merged; - ngx_keyval_t *src, *s, *h; - ngx_hash_key_t *hk; - ngx_hash_init_t hash; - ngx_http_script_compile_t sc; - ngx_http_script_copy_code_t *copy; - - if (headers->hash.buckets) { - return NGX_OK; - } - - if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&headers_merged, cf->temp_pool, 4, sizeof(ngx_keyval_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - headers->lengths = ngx_array_create(cf->pool, 64, 1); - if (headers->lengths == NULL) { - return NGX_ERROR; - } - - headers->values = ngx_array_create(cf->pool, 512, 1); - if (headers->values == NULL) { - return NGX_ERROR; - } - - if (conf->headers_source) { - - src = conf->headers_source->elts; - for (i = 0; i < conf->headers_source->nelts; i++) { - - s = ngx_array_push(&headers_merged); - if (s == NULL) { - return NGX_ERROR; - } - - *s = src[i]; - } - } - - h = default_headers; - - while (h->key.len) { - - src = headers_merged.elts; - for (i = 0; i < headers_merged.nelts; i++) { - if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { - goto next; - } - } - - s = ngx_array_push(&headers_merged); - if (s == NULL) { - return NGX_ERROR; - } - - *s = *h; - - next: - - h++; - } - - - src = headers_merged.elts; - for (i = 0; i < headers_merged.nelts; i++) { - - hk = ngx_array_push(&headers_names); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key = src[i].key; - hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); - hk->value = (void *) 1; - - if (src[i].value.len == 0) { - continue; - } - - if (ngx_http_script_variables_count(&src[i].value) == 0) { - copy = ngx_array_push_n(headers->lengths, - sizeof(ngx_http_script_copy_code_t)); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = (ngx_http_script_code_pt) - ngx_http_script_copy_len_code; - copy->len = src[i].key.len + sizeof(": ") - 1 - + src[i].value.len + sizeof(CRLF) - 1; - - - size = (sizeof(ngx_http_script_copy_code_t) - + src[i].key.len + sizeof(": ") - 1 - + src[i].value.len + sizeof(CRLF) - 1 - + sizeof(uintptr_t) - 1) - & ~(sizeof(uintptr_t) - 1); - - copy = ngx_array_push_n(headers->values, size); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = ngx_http_script_copy_code; - copy->len = src[i].key.len + sizeof(": ") - 1 - + src[i].value.len + sizeof(CRLF) - 1; - - p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); - - p = ngx_cpymem(p, src[i].key.data, src[i].key.len); - *p++ = ':'; *p++ = ' '; - p = ngx_cpymem(p, src[i].value.data, src[i].value.len); - *p++ = CR; *p = LF; - - } else { - copy = ngx_array_push_n(headers->lengths, - sizeof(ngx_http_script_copy_code_t)); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = (ngx_http_script_code_pt) - ngx_http_script_copy_len_code; - copy->len = src[i].key.len + sizeof(": ") - 1; - - - size = (sizeof(ngx_http_script_copy_code_t) - + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) - & ~(sizeof(uintptr_t) - 1); - - copy = ngx_array_push_n(headers->values, size); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = ngx_http_script_copy_code; - copy->len = src[i].key.len + sizeof(": ") - 1; - - p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); - p = ngx_cpymem(p, src[i].key.data, src[i].key.len); - *p++ = ':'; *p = ' '; - - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &src[i].value; - sc.flushes = &headers->flushes; - sc.lengths = &headers->lengths; - sc.values = &headers->values; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_ERROR; - } - - - copy = ngx_array_push_n(headers->lengths, - sizeof(ngx_http_script_copy_code_t)); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = (ngx_http_script_code_pt) - ngx_http_script_copy_len_code; - copy->len = sizeof(CRLF) - 1; - - - size = (sizeof(ngx_http_script_copy_code_t) - + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) - & ~(sizeof(uintptr_t) - 1); - - copy = ngx_array_push_n(headers->values, size); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = ngx_http_script_copy_code; - copy->len = sizeof(CRLF) - 1; - - p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); - *p++ = CR; *p = LF; - } - - code = ngx_array_push_n(headers->lengths, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - - code = ngx_array_push_n(headers->values, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - } - - code = ngx_array_push_n(headers->lengths, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - - - hash.hash = &headers->hash; - hash.key = ngx_hash_key_lc; - hash.max_size = conf->headers_hash_max_size; - hash.bucket_size = conf->headers_hash_bucket_size; - hash.name = "proxy_headers_hash"; - hash.pool = cf->pool; - hash.temp_pool = NULL; - - return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); -} - - -static char * -ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_proxy_loc_conf_t *plcf = conf; - - size_t add; - u_short port; - ngx_str_t *value, *url; - ngx_url_t u; - ngx_uint_t n; - ngx_http_core_loc_conf_t *clcf; - ngx_http_script_compile_t sc; - - if (plcf->upstream.upstream || plcf->proxy_lengths) { - return "is duplicate"; - } - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - - clcf->handler = ngx_http_proxy_handler; - - if (clcf->name.data[clcf->name.len - 1] == '/') { - clcf->auto_redirect = 1; - } - - value = cf->args->elts; - - url = &value[1]; - - n = ngx_http_script_variables_count(url); - - if (n) { - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = url; - sc.lengths = &plcf->proxy_lengths; - sc.values = &plcf->proxy_values; - sc.variables = n; - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - -#if (NGX_HTTP_SSL) - plcf->ssl = 1; -#endif - - return NGX_CONF_OK; - } - - if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { - add = 7; - port = 80; - - } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { - -#if (NGX_HTTP_SSL) - plcf->ssl = 1; - - add = 8; - port = 443; -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "https protocol requires SSL support"); - return NGX_CONF_ERROR; -#endif - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); - return NGX_CONF_ERROR; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url.len = url->len - add; - u.url.data = url->data + add; - u.default_port = port; - u.uri_part = 1; - u.no_resolve = 1; - - plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); - if (plcf->upstream.upstream == NULL) { - return NGX_CONF_ERROR; - } - - plcf->vars.schema.len = add; - plcf->vars.schema.data = url->data; - plcf->vars.key_start = plcf->vars.schema; - - ngx_http_proxy_set_vars(&u, &plcf->vars); - - plcf->location = clcf->name; - - if (clcf->named -#if (NGX_PCRE) - || clcf->regex -#endif - || clcf->noname) - { - if (plcf->vars.uri.len) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_pass\" cannot have URI part in " - "location given by regular expression, " - "or inside named location, " - "or inside \"if\" statement, " - "or inside \"limit_except\" block"); - return NGX_CONF_ERROR; - } - - plcf->location.len = 0; - } - - plcf->url = *url; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_proxy_loc_conf_t *plcf = conf; - - u_char *p; - ngx_str_t *value; - ngx_http_proxy_rewrite_t *pr; - ngx_http_compile_complex_value_t ccv; - - if (plcf->redirect == 0) { - return NGX_CONF_OK; - } - - plcf->redirect = 1; - - value = cf->args->elts; - - if (cf->args->nelts == 2) { - if (ngx_strcmp(value[1].data, "off") == 0) { - plcf->redirect = 0; - plcf->redirects = NULL; - return NGX_CONF_OK; - } - - if (ngx_strcmp(value[1].data, "false") == 0) { - ngx_conf_log_error(NGX_LOG_ERR, cf, 0, - "invalid parameter \"false\", use \"off\" instead"); - plcf->redirect = 0; - plcf->redirects = NULL; - return NGX_CONF_OK; - } - - if (ngx_strcmp(value[1].data, "default") != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - } - - if (plcf->redirects == NULL) { - plcf->redirects = ngx_array_create(cf->pool, 1, - sizeof(ngx_http_proxy_rewrite_t)); - if (plcf->redirects == NULL) { - return NGX_CONF_ERROR; - } - } - - pr = ngx_array_push(plcf->redirects); - if (pr == NULL) { - return NGX_CONF_ERROR; - } - - if (ngx_strcmp(value[1].data, "default") == 0) { - if (plcf->proxy_lengths) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_redirect default\" cannot be used " - "with \"proxy_pass\" directive with variables"); - return NGX_CONF_ERROR; - } - - if (plcf->url.data == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_redirect default\" should be placed " - "after the \"proxy_pass\" directive"); - return NGX_CONF_ERROR; - } - - pr->handler = ngx_http_proxy_rewrite_complex_handler; - - ngx_memzero(&pr->pattern.complex, sizeof(ngx_http_complex_value_t)); - - ngx_memzero(&pr->replacement, sizeof(ngx_http_complex_value_t)); - - if (plcf->vars.uri.len) { - pr->pattern.complex.value = plcf->url; - pr->replacement.value = plcf->location; - - } else { - pr->pattern.complex.value.len = plcf->url.len + sizeof("/") - 1; - - p = ngx_pnalloc(cf->pool, pr->pattern.complex.value.len); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - pr->pattern.complex.value.data = p; - - p = ngx_cpymem(p, plcf->url.data, plcf->url.len); - *p = '/'; - - ngx_str_set(&pr->replacement.value, "/"); - } - - return NGX_CONF_OK; - } - - - if (value[1].data[0] == '~') { - value[1].len--; - value[1].data++; - - if (value[1].data[0] == '*') { - value[1].len--; - value[1].data++; - - if (ngx_http_proxy_rewrite_regex(cf, pr, &value[1], 1) != NGX_OK) { - return NGX_CONF_ERROR; - } - - } else { - if (ngx_http_proxy_rewrite_regex(cf, pr, &value[1], 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - } else { - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &pr->pattern.complex; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - pr->handler = ngx_http_proxy_rewrite_complex_handler; - } - - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[2]; - ccv.complex_value = &pr->replacement; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_proxy_cookie_domain(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_proxy_loc_conf_t *plcf = conf; - - ngx_str_t *value; - ngx_http_proxy_rewrite_t *pr; - ngx_http_compile_complex_value_t ccv; - - if (plcf->cookie_domains == NULL) { - return NGX_CONF_OK; - } - - value = cf->args->elts; - - if (cf->args->nelts == 2) { - - if (ngx_strcmp(value[1].data, "off") == 0) { - plcf->cookie_domains = NULL; - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - if (plcf->cookie_domains == NGX_CONF_UNSET_PTR) { - plcf->cookie_domains = ngx_array_create(cf->pool, 1, - sizeof(ngx_http_proxy_rewrite_t)); - if (plcf->cookie_domains == NULL) { - return NGX_CONF_ERROR; - } - } - - pr = ngx_array_push(plcf->cookie_domains); - if (pr == NULL) { - return NGX_CONF_ERROR; - } - - if (value[1].data[0] == '~') { - value[1].len--; - value[1].data++; - - if (ngx_http_proxy_rewrite_regex(cf, pr, &value[1], 1) != NGX_OK) { - return NGX_CONF_ERROR; - } - - } else { - - if (value[1].data[0] == '.') { - value[1].len--; - value[1].data++; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &pr->pattern.complex; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - pr->handler = ngx_http_proxy_rewrite_domain_handler; - - if (value[2].data[0] == '.') { - value[2].len--; - value[2].data++; - } - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[2]; - ccv.complex_value = &pr->replacement; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_proxy_cookie_path(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_proxy_loc_conf_t *plcf = conf; - - ngx_str_t *value; - ngx_http_proxy_rewrite_t *pr; - ngx_http_compile_complex_value_t ccv; - - if (plcf->cookie_paths == NULL) { - return NGX_CONF_OK; - } - - value = cf->args->elts; - - if (cf->args->nelts == 2) { - - if (ngx_strcmp(value[1].data, "off") == 0) { - plcf->cookie_paths = NULL; - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - if (plcf->cookie_paths == NGX_CONF_UNSET_PTR) { - plcf->cookie_paths = ngx_array_create(cf->pool, 1, - sizeof(ngx_http_proxy_rewrite_t)); - if (plcf->cookie_paths == NULL) { - return NGX_CONF_ERROR; - } - } - - pr = ngx_array_push(plcf->cookie_paths); - if (pr == NULL) { - return NGX_CONF_ERROR; - } - - if (value[1].data[0] == '~') { - value[1].len--; - value[1].data++; - - if (value[1].data[0] == '*') { - value[1].len--; - value[1].data++; - - if (ngx_http_proxy_rewrite_regex(cf, pr, &value[1], 1) != NGX_OK) { - return NGX_CONF_ERROR; - } - - } else { - if (ngx_http_proxy_rewrite_regex(cf, pr, &value[1], 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - } else { - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &pr->pattern.complex; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - pr->handler = ngx_http_proxy_rewrite_complex_handler; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[2]; - ccv.complex_value = &pr->replacement; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_proxy_rewrite_regex(ngx_conf_t *cf, ngx_http_proxy_rewrite_t *pr, - ngx_str_t *regex, ngx_uint_t caseless) -{ -#if (NGX_PCRE) - u_char errstr[NGX_MAX_CONF_ERRSTR]; - ngx_regex_compile_t rc; - - ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); - - rc.pattern = *regex; - rc.err.len = NGX_MAX_CONF_ERRSTR; - rc.err.data = errstr; - - if (caseless) { - rc.options = NGX_REGEX_CASELESS; - } - - pr->pattern.regex = ngx_http_regex_compile(cf, &rc); - if (pr->pattern.regex == NULL) { - return NGX_ERROR; - } - - pr->handler = ngx_http_proxy_rewrite_regex_handler; - - return NGX_OK; - -#else - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "using regex \"%V\" requires PCRE library", regex); - return NGX_ERROR; - -#endif -} - - -static char * -ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_proxy_loc_conf_t *plcf = conf; - - ngx_str_t *value; - ngx_http_script_compile_t sc; - - if (plcf->upstream.store != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "off") == 0) { - plcf->upstream.store = 0; - return NGX_CONF_OK; - } - -#if (NGX_HTTP_CACHE) - if (plcf->upstream.cache > 0) { - return "is incompatible with \"proxy_cache\""; - } -#endif - - plcf->upstream.store = 1; - - if (ngx_strcmp(value[1].data, "on") == 0) { - return NGX_CONF_OK; - } - - /* include the terminating '\0' into script */ - value[1].len++; - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &value[1]; - sc.lengths = &plcf->upstream.store_lengths; - sc.values = &plcf->upstream.store_values; - sc.variables = ngx_http_script_variables_count(&value[1]); - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -#if (NGX_HTTP_CACHE) - -static char * -ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_proxy_loc_conf_t *plcf = conf; - - ngx_str_t *value; - ngx_http_complex_value_t cv; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (plcf->upstream.cache != NGX_CONF_UNSET) { - return "is duplicate"; - } - - if (ngx_strcmp(value[1].data, "off") == 0) { - plcf->upstream.cache = 0; - return NGX_CONF_OK; - } - - if (plcf->upstream.store > 0) { - return "is incompatible with \"proxy_store\""; - } - - plcf->upstream.cache = 1; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths != NULL) { - - plcf->upstream.cache_value = ngx_palloc(cf->pool, - sizeof(ngx_http_complex_value_t)); - if (plcf->upstream.cache_value == NULL) { - return NGX_CONF_ERROR; - } - - *plcf->upstream.cache_value = cv; - - return NGX_CONF_OK; - } - - plcf->upstream.cache_zone = ngx_shared_memory_add(cf, &value[1], 0, - &ngx_http_proxy_module); - if (plcf->upstream.cache_zone == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_proxy_loc_conf_t *plcf = conf; - - ngx_str_t *value; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (plcf->cache_key.value.data) { - return "is duplicate"; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &plcf->cache_key; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - -#endif - - -#if (NGX_HTTP_SSL) - -static char * -ngx_http_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_proxy_loc_conf_t *plcf = conf; - - ngx_str_t *value; - - if (plcf->ssl_passwords != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - plcf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); - - if (plcf->ssl_passwords == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - -#endif - - -static char * -ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) -{ -#if (NGX_FREEBSD) - ssize_t *np = data; - - if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"proxy_send_lowat\" must be less than %d " - "(sysctl net.inet.tcp.sendspace)", - ngx_freebsd_net_inet_tcp_sendspace); - - return NGX_CONF_ERROR; - } - -#elif !(NGX_HAVE_SO_SNDLOWAT) - ssize_t *np = data; - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "\"proxy_send_lowat\" is not supported, ignored"); - - *np = 0; - -#endif - - return NGX_CONF_OK; -} - - -#if (NGX_HTTP_SSL) - -static ngx_int_t -ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) -{ - ngx_pool_cleanup_t *cln; - - plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); - if (plcf->upstream.ssl == NULL) { - return NGX_ERROR; - } - - plcf->upstream.ssl->log = cf->log; - - if (ngx_ssl_create(plcf->upstream.ssl, plcf->ssl_protocols, NULL) - != NGX_OK) - { - return NGX_ERROR; - } - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NGX_ERROR; - } - - cln->handler = ngx_ssl_cleanup_ctx; - cln->data = plcf->upstream.ssl; - - if (plcf->ssl_certificate.len) { - - if (plcf->ssl_certificate_key.len == 0) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"proxy_ssl_certificate_key\" is defined " - "for certificate \"%V\"", &plcf->ssl_certificate); - return NGX_ERROR; - } - - if (ngx_ssl_certificate(cf, plcf->upstream.ssl, &plcf->ssl_certificate, - &plcf->ssl_certificate_key, plcf->ssl_passwords) - != NGX_OK) - { - return NGX_ERROR; - } - } - - if (ngx_ssl_ciphers(cf, plcf->upstream.ssl, &plcf->ssl_ciphers, 0) - != NGX_OK) - { - return NGX_ERROR; - } - - if (plcf->upstream.ssl_verify) { - if (plcf->ssl_trusted_certificate.len == 0) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); - return NGX_ERROR; - } - - if (ngx_ssl_trusted_certificate(cf, plcf->upstream.ssl, - &plcf->ssl_trusted_certificate, - plcf->ssl_verify_depth) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_ssl_crl(cf, plcf->upstream.ssl, &plcf->ssl_crl) != NGX_OK) { - return NGX_ERROR; - } - } - - return NGX_OK; -} - -#endif - - -static void -ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) -{ - if (u->family != AF_UNIX) { - - if (u->no_port || u->port == u->default_port) { - - v->host_header = u->host; - - if (u->default_port == 80) { - ngx_str_set(&v->port, "80"); - - } else { - ngx_str_set(&v->port, "443"); - } - - } else { - v->host_header.len = u->host.len + 1 + u->port_text.len; - v->host_header.data = u->host.data; - v->port = u->port_text; - } - - v->key_start.len += v->host_header.len; - - } else { - ngx_str_set(&v->host_header, "localhost"); - ngx_str_null(&v->port); - v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; - } - - v->uri = u->uri; -} diff --git a/app/nginx/src/http/modules/ngx_http_random_index_module.c b/app/nginx/src/http/modules/ngx_http_random_index_module.c deleted file mode 100644 index b47ee4f..0000000 --- a/app/nginx/src/http/modules/ngx_http_random_index_module.c +++ /dev/null @@ -1,317 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_flag_t enable; -} ngx_http_random_index_loc_conf_t; - - -#define NGX_HTTP_RANDOM_INDEX_PREALLOCATE 50 - - -static ngx_int_t ngx_http_random_index_error(ngx_http_request_t *r, - ngx_dir_t *dir, ngx_str_t *name); -static ngx_int_t ngx_http_random_index_init(ngx_conf_t *cf); -static void *ngx_http_random_index_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_random_index_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); - - -static ngx_command_t ngx_http_random_index_commands[] = { - - { ngx_string("random_index"), - NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_random_index_loc_conf_t, enable), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_random_index_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_random_index_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_random_index_create_loc_conf, /* create location configuration */ - ngx_http_random_index_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_random_index_module = { - NGX_MODULE_V1, - &ngx_http_random_index_module_ctx, /* module context */ - ngx_http_random_index_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_random_index_handler(ngx_http_request_t *r) -{ - u_char *last, *filename; - size_t len, allocated, root; - ngx_err_t err; - ngx_int_t rc; - ngx_str_t path, uri, *name; - ngx_dir_t dir; - ngx_uint_t n, level; - ngx_array_t names; - ngx_http_random_index_loc_conf_t *rlcf; - - if (r->uri.data[r->uri.len - 1] != '/') { - return NGX_DECLINED; - } - - if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD|NGX_HTTP_POST))) { - return NGX_DECLINED; - } - - rlcf = ngx_http_get_module_loc_conf(r, ngx_http_random_index_module); - - if (!rlcf->enable) { - return NGX_DECLINED; - } - -#if (NGX_HAVE_D_TYPE) - len = NGX_DIR_MASK_LEN; -#else - len = NGX_HTTP_RANDOM_INDEX_PREALLOCATE; -#endif - - last = ngx_http_map_uri_to_path(r, &path, &root, len); - if (last == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - allocated = path.len; - - path.len = last - path.data - 1; - path.data[path.len] = '\0'; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http random index: \"%s\"", path.data); - - if (ngx_open_dir(&path, &dir) == NGX_ERROR) { - err = ngx_errno; - - if (err == NGX_ENOENT - || err == NGX_ENOTDIR - || err == NGX_ENAMETOOLONG) - { - level = NGX_LOG_ERR; - rc = NGX_HTTP_NOT_FOUND; - - } else if (err == NGX_EACCES) { - level = NGX_LOG_ERR; - rc = NGX_HTTP_FORBIDDEN; - - } else { - level = NGX_LOG_CRIT; - rc = NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_log_error(level, r->connection->log, err, - ngx_open_dir_n " \"%s\" failed", path.data); - - return rc; - } - - if (ngx_array_init(&names, r->pool, 32, sizeof(ngx_str_t)) != NGX_OK) { - return ngx_http_random_index_error(r, &dir, &path); - } - - filename = path.data; - filename[path.len] = '/'; - - for ( ;; ) { - ngx_set_errno(0); - - if (ngx_read_dir(&dir) == NGX_ERROR) { - err = ngx_errno; - - if (err != NGX_ENOMOREFILES) { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, - ngx_read_dir_n " \"%V\" failed", &path); - return ngx_http_random_index_error(r, &dir, &path); - } - - break; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http random index file: \"%s\"", ngx_de_name(&dir)); - - if (ngx_de_name(&dir)[0] == '.') { - continue; - } - - len = ngx_de_namelen(&dir); - - if (dir.type == 0 || ngx_de_is_link(&dir)) { - - /* 1 byte for '/' and 1 byte for terminating '\0' */ - - if (path.len + 1 + len + 1 > allocated) { - allocated = path.len + 1 + len + 1 - + NGX_HTTP_RANDOM_INDEX_PREALLOCATE; - - filename = ngx_pnalloc(r->pool, allocated); - if (filename == NULL) { - return ngx_http_random_index_error(r, &dir, &path); - } - - last = ngx_cpystrn(filename, path.data, path.len + 1); - *last++ = '/'; - } - - ngx_cpystrn(last, ngx_de_name(&dir), len + 1); - - if (ngx_de_info(filename, &dir) == NGX_FILE_ERROR) { - err = ngx_errno; - - if (err != NGX_ENOENT) { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, - ngx_de_info_n " \"%s\" failed", filename); - return ngx_http_random_index_error(r, &dir, &path); - } - - if (ngx_de_link_info(filename, &dir) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, - ngx_de_link_info_n " \"%s\" failed", - filename); - return ngx_http_random_index_error(r, &dir, &path); - } - } - } - - if (!ngx_de_is_file(&dir)) { - continue; - } - - name = ngx_array_push(&names); - if (name == NULL) { - return ngx_http_random_index_error(r, &dir, &path); - } - - name->len = len; - - name->data = ngx_pnalloc(r->pool, len); - if (name->data == NULL) { - return ngx_http_random_index_error(r, &dir, &path); - } - - ngx_memcpy(name->data, ngx_de_name(&dir), len); - } - - if (ngx_close_dir(&dir) == NGX_ERROR) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, - ngx_close_dir_n " \"%V\" failed", &path); - } - - n = names.nelts; - - if (n == 0) { - return NGX_DECLINED; - } - - name = names.elts; - - n = (ngx_uint_t) (((uint64_t) ngx_random() * n) / 0x80000000); - - uri.len = r->uri.len + name[n].len; - - uri.data = ngx_pnalloc(r->pool, uri.len); - if (uri.data == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - last = ngx_copy(uri.data, r->uri.data, r->uri.len); - ngx_memcpy(last, name[n].data, name[n].len); - - return ngx_http_internal_redirect(r, &uri, &r->args); -} - - -static ngx_int_t -ngx_http_random_index_error(ngx_http_request_t *r, ngx_dir_t *dir, - ngx_str_t *name) -{ - if (ngx_close_dir(dir) == NGX_ERROR) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, - ngx_close_dir_n " \"%V\" failed", name); - } - - return NGX_HTTP_INTERNAL_SERVER_ERROR; -} - - -static void * -ngx_http_random_index_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_random_index_loc_conf_t *conf; - - conf = ngx_palloc(cf->pool, sizeof(ngx_http_random_index_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->enable = NGX_CONF_UNSET; - - return conf; -} - - -static char * -ngx_http_random_index_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_random_index_loc_conf_t *prev = parent; - ngx_http_random_index_loc_conf_t *conf = child; - - ngx_conf_merge_value(conf->enable, prev->enable, 0); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_random_index_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_random_index_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_range_filter_module.c b/app/nginx/src/http/modules/ngx_http_range_filter_module.c deleted file mode 100644 index 951a00d..0000000 --- a/app/nginx/src/http/modules/ngx_http_range_filter_module.c +++ /dev/null @@ -1,920 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -/* - * the single part format: - * - * "HTTP/1.0 206 Partial Content" CRLF - * ... header ... - * "Content-Type: image/jpeg" CRLF - * "Content-Length: SIZE" CRLF - * "Content-Range: bytes START-END/SIZE" CRLF - * CRLF - * ... data ... - * - * - * the multipart format: - * - * "HTTP/1.0 206 Partial Content" CRLF - * ... header ... - * "Content-Type: multipart/byteranges; boundary=0123456789" CRLF - * CRLF - * CRLF - * "--0123456789" CRLF - * "Content-Type: image/jpeg" CRLF - * "Content-Range: bytes START0-END0/SIZE" CRLF - * CRLF - * ... data ... - * CRLF - * "--0123456789" CRLF - * "Content-Type: image/jpeg" CRLF - * "Content-Range: bytes START1-END1/SIZE" CRLF - * CRLF - * ... data ... - * CRLF - * "--0123456789--" CRLF - */ - - -typedef struct { - off_t start; - off_t end; - ngx_str_t content_range; -} ngx_http_range_t; - - -typedef struct { - off_t offset; - ngx_str_t boundary_header; - ngx_array_t ranges; -} ngx_http_range_filter_ctx_t; - - -static ngx_int_t ngx_http_range_parse(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx, ngx_uint_t ranges); -static ngx_int_t ngx_http_range_singlepart_header(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx); -static ngx_int_t ngx_http_range_multipart_header(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx); -static ngx_int_t ngx_http_range_not_satisfiable(ngx_http_request_t *r); -static ngx_int_t ngx_http_range_test_overlapped(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in); -static ngx_int_t ngx_http_range_singlepart_body(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in); -static ngx_int_t ngx_http_range_multipart_body(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in); - -static ngx_int_t ngx_http_range_header_filter_init(ngx_conf_t *cf); -static ngx_int_t ngx_http_range_body_filter_init(ngx_conf_t *cf); - - -static ngx_http_module_t ngx_http_range_header_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_range_header_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL, /* merge location configuration */ -}; - - -ngx_module_t ngx_http_range_header_filter_module = { - NGX_MODULE_V1, - &ngx_http_range_header_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_module_t ngx_http_range_body_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_range_body_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL, /* merge location configuration */ -}; - - -ngx_module_t ngx_http_range_body_filter_module = { - NGX_MODULE_V1, - &ngx_http_range_body_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static ngx_int_t -ngx_http_range_header_filter(ngx_http_request_t *r) -{ - time_t if_range_time; - ngx_str_t *if_range, *etag; - ngx_uint_t ranges; - ngx_http_core_loc_conf_t *clcf; - ngx_http_range_filter_ctx_t *ctx; - - if (r->http_version < NGX_HTTP_VERSION_10 - || r->headers_out.status != NGX_HTTP_OK - || (r != r->main && !r->subrequest_ranges) - || r->headers_out.content_length_n == -1 - || !r->allow_ranges) - { - return ngx_http_next_header_filter(r); - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->max_ranges == 0) { - return ngx_http_next_header_filter(r); - } - - if (r->headers_in.range == NULL - || r->headers_in.range->value.len < 7 - || ngx_strncasecmp(r->headers_in.range->value.data, - (u_char *) "bytes=", 6) - != 0) - { - goto next_filter; - } - - if (r->headers_in.if_range) { - - if_range = &r->headers_in.if_range->value; - - if (if_range->len >= 2 && if_range->data[if_range->len - 1] == '"') { - - if (r->headers_out.etag == NULL) { - goto next_filter; - } - - etag = &r->headers_out.etag->value; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http ir:%V etag:%V", if_range, etag); - - if (if_range->len != etag->len - || ngx_strncmp(if_range->data, etag->data, etag->len) != 0) - { - goto next_filter; - } - - goto parse; - } - - if (r->headers_out.last_modified_time == (time_t) -1) { - goto next_filter; - } - - if_range_time = ngx_parse_http_time(if_range->data, if_range->len); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http ir:%T lm:%T", - if_range_time, r->headers_out.last_modified_time); - - if (if_range_time != r->headers_out.last_modified_time) { - goto next_filter; - } - } - -parse: - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_range_filter_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ctx->offset = r->headers_out.content_offset; - - ranges = r->single_range ? 1 : clcf->max_ranges; - - switch (ngx_http_range_parse(r, ctx, ranges)) { - - case NGX_OK: - ngx_http_set_ctx(r, ctx, ngx_http_range_body_filter_module); - - r->headers_out.status = NGX_HTTP_PARTIAL_CONTENT; - r->headers_out.status_line.len = 0; - - if (ctx->ranges.nelts == 1) { - return ngx_http_range_singlepart_header(r, ctx); - } - - return ngx_http_range_multipart_header(r, ctx); - - case NGX_HTTP_RANGE_NOT_SATISFIABLE: - return ngx_http_range_not_satisfiable(r); - - case NGX_ERROR: - return NGX_ERROR; - - default: /* NGX_DECLINED */ - break; - } - -next_filter: - - r->headers_out.accept_ranges = ngx_list_push(&r->headers_out.headers); - if (r->headers_out.accept_ranges == NULL) { - return NGX_ERROR; - } - - r->headers_out.accept_ranges->hash = 1; - ngx_str_set(&r->headers_out.accept_ranges->key, "Accept-Ranges"); - ngx_str_set(&r->headers_out.accept_ranges->value, "bytes"); - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_range_parse(ngx_http_request_t *r, ngx_http_range_filter_ctx_t *ctx, - ngx_uint_t ranges) -{ - u_char *p; - off_t start, end, size, content_length, cutoff, - cutlim; - ngx_uint_t suffix; - ngx_http_range_t *range; - ngx_http_range_filter_ctx_t *mctx; - - if (r != r->main) { - mctx = ngx_http_get_module_ctx(r->main, - ngx_http_range_body_filter_module); - if (mctx) { - ctx->ranges = mctx->ranges; - return NGX_OK; - } - } - - if (ngx_array_init(&ctx->ranges, r->pool, 1, sizeof(ngx_http_range_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - p = r->headers_in.range->value.data + 6; - size = 0; - content_length = r->headers_out.content_length_n; - - cutoff = NGX_MAX_OFF_T_VALUE / 10; - cutlim = NGX_MAX_OFF_T_VALUE % 10; - - for ( ;; ) { - start = 0; - end = 0; - suffix = 0; - - while (*p == ' ') { p++; } - - if (*p != '-') { - if (*p < '0' || *p > '9') { - return NGX_HTTP_RANGE_NOT_SATISFIABLE; - } - - while (*p >= '0' && *p <= '9') { - if (start >= cutoff && (start > cutoff || *p - '0' > cutlim)) { - return NGX_HTTP_RANGE_NOT_SATISFIABLE; - } - - start = start * 10 + *p++ - '0'; - } - - while (*p == ' ') { p++; } - - if (*p++ != '-') { - return NGX_HTTP_RANGE_NOT_SATISFIABLE; - } - - while (*p == ' ') { p++; } - - if (*p == ',' || *p == '\0') { - end = content_length; - goto found; - } - - } else { - suffix = 1; - p++; - } - - if (*p < '0' || *p > '9') { - return NGX_HTTP_RANGE_NOT_SATISFIABLE; - } - - while (*p >= '0' && *p <= '9') { - if (end >= cutoff && (end > cutoff || *p - '0' > cutlim)) { - return NGX_HTTP_RANGE_NOT_SATISFIABLE; - } - - end = end * 10 + *p++ - '0'; - } - - while (*p == ' ') { p++; } - - if (*p != ',' && *p != '\0') { - return NGX_HTTP_RANGE_NOT_SATISFIABLE; - } - - if (suffix) { - start = content_length - end; - end = content_length - 1; - } - - if (end >= content_length) { - end = content_length; - - } else { - end++; - } - - found: - - if (start < end) { - range = ngx_array_push(&ctx->ranges); - if (range == NULL) { - return NGX_ERROR; - } - - range->start = start; - range->end = end; - - size += end - start; - - if (ranges-- == 0) { - return NGX_DECLINED; - } - } - - if (*p++ != ',') { - break; - } - } - - if (ctx->ranges.nelts == 0) { - return NGX_HTTP_RANGE_NOT_SATISFIABLE; - } - - if (size > content_length) { - return NGX_DECLINED; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_range_singlepart_header(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx) -{ - ngx_table_elt_t *content_range; - ngx_http_range_t *range; - - if (r != r->main) { - return ngx_http_next_header_filter(r); - } - - content_range = ngx_list_push(&r->headers_out.headers); - if (content_range == NULL) { - return NGX_ERROR; - } - - r->headers_out.content_range = content_range; - - content_range->hash = 1; - ngx_str_set(&content_range->key, "Content-Range"); - - content_range->value.data = ngx_pnalloc(r->pool, - sizeof("bytes -/") - 1 + 3 * NGX_OFF_T_LEN); - if (content_range->value.data == NULL) { - return NGX_ERROR; - } - - /* "Content-Range: bytes SSSS-EEEE/TTTT" header */ - - range = ctx->ranges.elts; - - content_range->value.len = ngx_sprintf(content_range->value.data, - "bytes %O-%O/%O", - range->start, range->end - 1, - r->headers_out.content_length_n) - - content_range->value.data; - - r->headers_out.content_length_n = range->end - range->start; - r->headers_out.content_offset = range->start; - - if (r->headers_out.content_length) { - r->headers_out.content_length->hash = 0; - r->headers_out.content_length = NULL; - } - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_range_multipart_header(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx) -{ - size_t len; - ngx_uint_t i; - ngx_http_range_t *range; - ngx_atomic_uint_t boundary; - - len = sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN - + sizeof(CRLF "Content-Type: ") - 1 - + r->headers_out.content_type.len - + sizeof(CRLF "Content-Range: bytes ") - 1; - - if (r->headers_out.content_type_len == r->headers_out.content_type.len - && r->headers_out.charset.len) - { - len += sizeof("; charset=") - 1 + r->headers_out.charset.len; - } - - ctx->boundary_header.data = ngx_pnalloc(r->pool, len); - if (ctx->boundary_header.data == NULL) { - return NGX_ERROR; - } - - boundary = ngx_next_temp_number(0); - - /* - * The boundary header of the range: - * CRLF - * "--0123456789" CRLF - * "Content-Type: image/jpeg" CRLF - * "Content-Range: bytes " - */ - - if (r->headers_out.content_type_len == r->headers_out.content_type.len - && r->headers_out.charset.len) - { - ctx->boundary_header.len = ngx_sprintf(ctx->boundary_header.data, - CRLF "--%0muA" CRLF - "Content-Type: %V; charset=%V" CRLF - "Content-Range: bytes ", - boundary, - &r->headers_out.content_type, - &r->headers_out.charset) - - ctx->boundary_header.data; - - } else if (r->headers_out.content_type.len) { - ctx->boundary_header.len = ngx_sprintf(ctx->boundary_header.data, - CRLF "--%0muA" CRLF - "Content-Type: %V" CRLF - "Content-Range: bytes ", - boundary, - &r->headers_out.content_type) - - ctx->boundary_header.data; - - } else { - ctx->boundary_header.len = ngx_sprintf(ctx->boundary_header.data, - CRLF "--%0muA" CRLF - "Content-Range: bytes ", - boundary) - - ctx->boundary_header.data; - } - - r->headers_out.content_type.data = - ngx_pnalloc(r->pool, - sizeof("Content-Type: multipart/byteranges; boundary=") - 1 - + NGX_ATOMIC_T_LEN); - - if (r->headers_out.content_type.data == NULL) { - return NGX_ERROR; - } - - r->headers_out.content_type_lowcase = NULL; - - /* "Content-Type: multipart/byteranges; boundary=0123456789" */ - - r->headers_out.content_type.len = - ngx_sprintf(r->headers_out.content_type.data, - "multipart/byteranges; boundary=%0muA", - boundary) - - r->headers_out.content_type.data; - - r->headers_out.content_type_len = r->headers_out.content_type.len; - - r->headers_out.charset.len = 0; - - /* the size of the last boundary CRLF "--0123456789--" CRLF */ - - len = sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN + sizeof("--" CRLF) - 1; - - range = ctx->ranges.elts; - for (i = 0; i < ctx->ranges.nelts; i++) { - - /* the size of the range: "SSSS-EEEE/TTTT" CRLF CRLF */ - - range[i].content_range.data = - ngx_pnalloc(r->pool, 3 * NGX_OFF_T_LEN + 2 + 4); - - if (range[i].content_range.data == NULL) { - return NGX_ERROR; - } - - range[i].content_range.len = ngx_sprintf(range[i].content_range.data, - "%O-%O/%O" CRLF CRLF, - range[i].start, range[i].end - 1, - r->headers_out.content_length_n) - - range[i].content_range.data; - - len += ctx->boundary_header.len + range[i].content_range.len - + (size_t) (range[i].end - range[i].start); - } - - r->headers_out.content_length_n = len; - - if (r->headers_out.content_length) { - r->headers_out.content_length->hash = 0; - r->headers_out.content_length = NULL; - } - - return ngx_http_next_header_filter(r); -} - - -static ngx_int_t -ngx_http_range_not_satisfiable(ngx_http_request_t *r) -{ - ngx_table_elt_t *content_range; - - r->headers_out.status = NGX_HTTP_RANGE_NOT_SATISFIABLE; - - content_range = ngx_list_push(&r->headers_out.headers); - if (content_range == NULL) { - return NGX_ERROR; - } - - r->headers_out.content_range = content_range; - - content_range->hash = 1; - ngx_str_set(&content_range->key, "Content-Range"); - - content_range->value.data = ngx_pnalloc(r->pool, - sizeof("bytes */") - 1 + NGX_OFF_T_LEN); - if (content_range->value.data == NULL) { - return NGX_ERROR; - } - - content_range->value.len = ngx_sprintf(content_range->value.data, - "bytes */%O", - r->headers_out.content_length_n) - - content_range->value.data; - - ngx_http_clear_content_length(r); - - return NGX_HTTP_RANGE_NOT_SATISFIABLE; -} - - -static ngx_int_t -ngx_http_range_body_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - ngx_http_range_filter_ctx_t *ctx; - - if (in == NULL) { - return ngx_http_next_body_filter(r, in); - } - - ctx = ngx_http_get_module_ctx(r, ngx_http_range_body_filter_module); - - if (ctx == NULL) { - return ngx_http_next_body_filter(r, in); - } - - if (ctx->ranges.nelts == 1) { - return ngx_http_range_singlepart_body(r, ctx, in); - } - - /* - * multipart ranges are supported only if whole body is in a single buffer - */ - - if (ngx_buf_special(in->buf)) { - return ngx_http_next_body_filter(r, in); - } - - if (ngx_http_range_test_overlapped(r, ctx, in) != NGX_OK) { - return NGX_ERROR; - } - - return ngx_http_range_multipart_body(r, ctx, in); -} - - -static ngx_int_t -ngx_http_range_test_overlapped(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in) -{ - off_t start, last; - ngx_buf_t *buf; - ngx_uint_t i; - ngx_http_range_t *range; - - if (ctx->offset) { - goto overlapped; - } - - buf = in->buf; - - if (!buf->last_buf) { - start = ctx->offset; - last = ctx->offset + ngx_buf_size(buf); - - range = ctx->ranges.elts; - for (i = 0; i < ctx->ranges.nelts; i++) { - if (start > range[i].start || last < range[i].end) { - goto overlapped; - } - } - } - - ctx->offset = ngx_buf_size(buf); - - return NGX_OK; - -overlapped: - - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "range in overlapped buffers"); - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_http_range_singlepart_body(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in) -{ - off_t start, last; - ngx_buf_t *buf; - ngx_chain_t *out, *cl, **ll; - ngx_http_range_t *range; - - out = NULL; - ll = &out; - range = ctx->ranges.elts; - - for (cl = in; cl; cl = cl->next) { - - buf = cl->buf; - - start = ctx->offset; - last = ctx->offset + ngx_buf_size(buf); - - ctx->offset = last; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http range body buf: %O-%O", start, last); - - if (ngx_buf_special(buf)) { - *ll = cl; - ll = &cl->next; - continue; - } - - if (range->end <= start || range->start >= last) { - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http range body skip"); - - if (buf->in_file) { - buf->file_pos = buf->file_last; - } - - buf->pos = buf->last; - buf->sync = 1; - - continue; - } - - if (range->start > start) { - - if (buf->in_file) { - buf->file_pos += range->start - start; - } - - if (ngx_buf_in_memory(buf)) { - buf->pos += (size_t) (range->start - start); - } - } - - if (range->end <= last) { - - if (buf->in_file) { - buf->file_last -= last - range->end; - } - - if (ngx_buf_in_memory(buf)) { - buf->last -= (size_t) (last - range->end); - } - - buf->last_buf = (r == r->main) ? 1 : 0; - buf->last_in_chain = 1; - *ll = cl; - cl->next = NULL; - - break; - } - - *ll = cl; - ll = &cl->next; - } - - if (out == NULL) { - return NGX_OK; - } - - return ngx_http_next_body_filter(r, out); -} - - -static ngx_int_t -ngx_http_range_multipart_body(ngx_http_request_t *r, - ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in) -{ - ngx_buf_t *b, *buf; - ngx_uint_t i; - ngx_chain_t *out, *hcl, *rcl, *dcl, **ll; - ngx_http_range_t *range; - - ll = &out; - buf = in->buf; - range = ctx->ranges.elts; - - for (i = 0; i < ctx->ranges.nelts; i++) { - - /* - * The boundary header of the range: - * CRLF - * "--0123456789" CRLF - * "Content-Type: image/jpeg" CRLF - * "Content-Range: bytes " - */ - - b = ngx_calloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - b->memory = 1; - b->pos = ctx->boundary_header.data; - b->last = ctx->boundary_header.data + ctx->boundary_header.len; - - hcl = ngx_alloc_chain_link(r->pool); - if (hcl == NULL) { - return NGX_ERROR; - } - - hcl->buf = b; - - - /* "SSSS-EEEE/TTTT" CRLF CRLF */ - - b = ngx_calloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - b->temporary = 1; - b->pos = range[i].content_range.data; - b->last = range[i].content_range.data + range[i].content_range.len; - - rcl = ngx_alloc_chain_link(r->pool); - if (rcl == NULL) { - return NGX_ERROR; - } - - rcl->buf = b; - - - /* the range data */ - - b = ngx_calloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - b->in_file = buf->in_file; - b->temporary = buf->temporary; - b->memory = buf->memory; - b->mmap = buf->mmap; - b->file = buf->file; - - if (buf->in_file) { - b->file_pos = buf->file_pos + range[i].start; - b->file_last = buf->file_pos + range[i].end; - } - - if (ngx_buf_in_memory(buf)) { - b->pos = buf->pos + (size_t) range[i].start; - b->last = buf->pos + (size_t) range[i].end; - } - - dcl = ngx_alloc_chain_link(r->pool); - if (dcl == NULL) { - return NGX_ERROR; - } - - dcl->buf = b; - - *ll = hcl; - hcl->next = rcl; - rcl->next = dcl; - ll = &dcl->next; - } - - /* the last boundary CRLF "--0123456789--" CRLF */ - - b = ngx_calloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - b->temporary = 1; - b->last_buf = 1; - - b->pos = ngx_pnalloc(r->pool, sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN - + sizeof("--" CRLF) - 1); - if (b->pos == NULL) { - return NGX_ERROR; - } - - b->last = ngx_cpymem(b->pos, ctx->boundary_header.data, - sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN); - *b->last++ = '-'; *b->last++ = '-'; - *b->last++ = CR; *b->last++ = LF; - - hcl = ngx_alloc_chain_link(r->pool); - if (hcl == NULL) { - return NGX_ERROR; - } - - hcl->buf = b; - hcl->next = NULL; - - *ll = hcl; - - return ngx_http_next_body_filter(r, out); -} - - -static ngx_int_t -ngx_http_range_header_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_range_header_filter; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_range_body_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_body_filter = ngx_http_top_body_filter; - ngx_http_top_body_filter = ngx_http_range_body_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_realip_module.c b/app/nginx/src/http/modules/ngx_http_realip_module.c deleted file mode 100644 index 5e3355c..0000000 --- a/app/nginx/src/http/modules/ngx_http_realip_module.c +++ /dev/null @@ -1,570 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_HTTP_REALIP_XREALIP 0 -#define NGX_HTTP_REALIP_XFWD 1 -#define NGX_HTTP_REALIP_HEADER 2 -#define NGX_HTTP_REALIP_PROXY 3 - - -typedef struct { - ngx_array_t *from; /* array of ngx_cidr_t */ - ngx_uint_t type; - ngx_uint_t hash; - ngx_str_t header; - ngx_flag_t recursive; -} ngx_http_realip_loc_conf_t; - - -typedef struct { - ngx_connection_t *connection; - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t addr_text; -} ngx_http_realip_ctx_t; - - -static ngx_int_t ngx_http_realip_handler(ngx_http_request_t *r); -static ngx_int_t ngx_http_realip_set_addr(ngx_http_request_t *r, - ngx_addr_t *addr); -static void ngx_http_realip_cleanup(void *data); -static char *ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_realip(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static void *ngx_http_realip_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_realip_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_realip_add_variables(ngx_conf_t *cf); -static ngx_int_t ngx_http_realip_init(ngx_conf_t *cf); -static ngx_http_realip_ctx_t *ngx_http_realip_get_module_ctx( - ngx_http_request_t *r); - - -static ngx_int_t ngx_http_realip_remote_addr_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_realip_remote_port_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - - -static ngx_command_t ngx_http_realip_commands[] = { - - { ngx_string("set_real_ip_from"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_realip_from, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("real_ip_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_realip, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("real_ip_recursive"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_realip_loc_conf_t, recursive), - NULL }, - - ngx_null_command -}; - - - -static ngx_http_module_t ngx_http_realip_module_ctx = { - ngx_http_realip_add_variables, /* preconfiguration */ - ngx_http_realip_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_realip_create_loc_conf, /* create location configuration */ - ngx_http_realip_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_realip_module = { - NGX_MODULE_V1, - &ngx_http_realip_module_ctx, /* module context */ - ngx_http_realip_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_variable_t ngx_http_realip_vars[] = { - - { ngx_string("realip_remote_addr"), NULL, - ngx_http_realip_remote_addr_variable, 0, 0, 0 }, - - { ngx_string("realip_remote_port"), NULL, - ngx_http_realip_remote_port_variable, 0, 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_int_t -ngx_http_realip_handler(ngx_http_request_t *r) -{ - u_char *p; - size_t len; - ngx_str_t *value; - ngx_uint_t i, hash; - ngx_addr_t addr; - ngx_array_t *xfwd; - ngx_list_part_t *part; - ngx_table_elt_t *header; - ngx_connection_t *c; - ngx_http_realip_ctx_t *ctx; - ngx_http_realip_loc_conf_t *rlcf; - - rlcf = ngx_http_get_module_loc_conf(r, ngx_http_realip_module); - - if (rlcf->from == NULL) { - return NGX_DECLINED; - } - - ctx = ngx_http_realip_get_module_ctx(r); - - if (ctx) { - return NGX_DECLINED; - } - - switch (rlcf->type) { - - case NGX_HTTP_REALIP_XREALIP: - - if (r->headers_in.x_real_ip == NULL) { - return NGX_DECLINED; - } - - value = &r->headers_in.x_real_ip->value; - xfwd = NULL; - - break; - - case NGX_HTTP_REALIP_XFWD: - - xfwd = &r->headers_in.x_forwarded_for; - - if (xfwd->elts == NULL) { - return NGX_DECLINED; - } - - value = NULL; - - break; - - case NGX_HTTP_REALIP_PROXY: - - value = &r->connection->proxy_protocol_addr; - - if (value->len == 0) { - return NGX_DECLINED; - } - - xfwd = NULL; - - break; - - default: /* NGX_HTTP_REALIP_HEADER */ - - part = &r->headers_in.headers.part; - header = part->elts; - - hash = rlcf->hash; - len = rlcf->header.len; - p = rlcf->header.data; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (hash == header[i].hash - && len == header[i].key.len - && ngx_strncmp(p, header[i].lowcase_key, len) == 0) - { - value = &header[i].value; - xfwd = NULL; - - goto found; - } - } - - return NGX_DECLINED; - } - -found: - - c = r->connection; - - addr.sockaddr = c->sockaddr; - addr.socklen = c->socklen; - /* addr.name = c->addr_text; */ - - if (ngx_http_get_forwarded_addr(r, &addr, xfwd, value, rlcf->from, - rlcf->recursive) - != NGX_DECLINED) - { - if (rlcf->type == NGX_HTTP_REALIP_PROXY) { - ngx_inet_set_port(addr.sockaddr, c->proxy_protocol_port); - } - - return ngx_http_realip_set_addr(r, &addr); - } - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_realip_set_addr(ngx_http_request_t *r, ngx_addr_t *addr) -{ - size_t len; - u_char *p; - u_char text[NGX_SOCKADDR_STRLEN]; - ngx_connection_t *c; - ngx_pool_cleanup_t *cln; - ngx_http_realip_ctx_t *ctx; - - cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_http_realip_ctx_t)); - if (cln == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ctx = cln->data; - - c = r->connection; - - len = ngx_sock_ntop(addr->sockaddr, addr->socklen, text, - NGX_SOCKADDR_STRLEN, 0); - if (len == 0) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - p = ngx_pnalloc(c->pool, len); - if (p == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_memcpy(p, text, len); - - cln->handler = ngx_http_realip_cleanup; - ngx_http_set_ctx(r, ctx, ngx_http_realip_module); - - ctx->connection = c; - ctx->sockaddr = c->sockaddr; - ctx->socklen = c->socklen; - ctx->addr_text = c->addr_text; - - c->sockaddr = addr->sockaddr; - c->socklen = addr->socklen; - c->addr_text.len = len; - c->addr_text.data = p; - - return NGX_DECLINED; -} - - -static void -ngx_http_realip_cleanup(void *data) -{ - ngx_http_realip_ctx_t *ctx = data; - - ngx_connection_t *c; - - c = ctx->connection; - - c->sockaddr = ctx->sockaddr; - c->socklen = ctx->socklen; - c->addr_text = ctx->addr_text; -} - - -static char * -ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_realip_loc_conf_t *rlcf = conf; - - ngx_int_t rc; - ngx_str_t *value; - ngx_cidr_t *cidr; - - value = cf->args->elts; - - if (rlcf->from == NULL) { - rlcf->from = ngx_array_create(cf->pool, 2, - sizeof(ngx_cidr_t)); - if (rlcf->from == NULL) { - return NGX_CONF_ERROR; - } - } - - cidr = ngx_array_push(rlcf->from); - if (cidr == NULL) { - return NGX_CONF_ERROR; - } - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (ngx_strcmp(value[1].data, "unix:") == 0) { - cidr->family = AF_UNIX; - return NGX_CONF_OK; - } - -#endif - - rc = ngx_ptocidr(&value[1], cidr); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%V\"", - &value[1]); - return NGX_CONF_ERROR; - } - - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", &value[1]); - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_realip(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_realip_loc_conf_t *rlcf = conf; - - ngx_str_t *value; - - if (rlcf->type != NGX_CONF_UNSET_UINT) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "X-Real-IP") == 0) { - rlcf->type = NGX_HTTP_REALIP_XREALIP; - return NGX_CONF_OK; - } - - if (ngx_strcmp(value[1].data, "X-Forwarded-For") == 0) { - rlcf->type = NGX_HTTP_REALIP_XFWD; - return NGX_CONF_OK; - } - - if (ngx_strcmp(value[1].data, "proxy_protocol") == 0) { - rlcf->type = NGX_HTTP_REALIP_PROXY; - return NGX_CONF_OK; - } - - rlcf->type = NGX_HTTP_REALIP_HEADER; - rlcf->hash = ngx_hash_strlow(value[1].data, value[1].data, value[1].len); - rlcf->header = value[1]; - - return NGX_CONF_OK; -} - - -static void * -ngx_http_realip_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_realip_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_realip_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->from = NULL; - * conf->hash = 0; - * conf->header = { 0, NULL }; - */ - - conf->type = NGX_CONF_UNSET_UINT; - conf->recursive = NGX_CONF_UNSET; - - return conf; -} - - -static char * -ngx_http_realip_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_realip_loc_conf_t *prev = parent; - ngx_http_realip_loc_conf_t *conf = child; - - if (conf->from == NULL) { - conf->from = prev->from; - } - - ngx_conf_merge_uint_value(conf->type, prev->type, NGX_HTTP_REALIP_XREALIP); - ngx_conf_merge_value(conf->recursive, prev->recursive, 0); - - if (conf->header.len == 0) { - conf->hash = prev->hash; - conf->header = prev->header; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_realip_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var, *v; - - for (v = ngx_http_realip_vars; v->name.len; v++) { - var = ngx_http_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_realip_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_realip_handler; - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_realip_handler; - - return NGX_OK; -} - - -static ngx_http_realip_ctx_t * -ngx_http_realip_get_module_ctx(ngx_http_request_t *r) -{ - ngx_pool_cleanup_t *cln; - ngx_http_realip_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_realip_module); - - if (ctx == NULL && (r->internal || r->filter_finalize)) { - - /* - * if module context was reset, the original address - * can still be found in the cleanup handler - */ - - for (cln = r->pool->cleanup; cln; cln = cln->next) { - if (cln->handler == ngx_http_realip_cleanup) { - ctx = cln->data; - break; - } - } - } - - return ctx; -} - - -static ngx_int_t -ngx_http_realip_remote_addr_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_str_t *addr_text; - ngx_http_realip_ctx_t *ctx; - - ctx = ngx_http_realip_get_module_ctx(r); - - addr_text = ctx ? &ctx->addr_text : &r->connection->addr_text; - - v->len = addr_text->len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = addr_text->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_realip_remote_port_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t port; - struct sockaddr *sa; - ngx_http_realip_ctx_t *ctx; - - ctx = ngx_http_realip_get_module_ctx(r); - - sa = ctx ? ctx->sockaddr : r->connection->sockaddr; - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - port = ngx_inet_get_port(sa); - - if (port > 0 && port < 65536) { - v->len = ngx_sprintf(v->data, "%ui", port) - v->data; - } - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_referer_module.c b/app/nginx/src/http/modules/ngx_http_referer_module.c deleted file mode 100644 index 3f0f78e..0000000 --- a/app/nginx/src/http/modules/ngx_http_referer_module.c +++ /dev/null @@ -1,671 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_HTTP_REFERER_NO_URI_PART ((void *) 4) - - -typedef struct { - ngx_hash_combined_t hash; - -#if (NGX_PCRE) - ngx_array_t *regex; - ngx_array_t *server_name_regex; -#endif - - ngx_flag_t no_referer; - ngx_flag_t blocked_referer; - ngx_flag_t server_names; - - ngx_hash_keys_arrays_t *keys; - - ngx_uint_t referer_hash_max_size; - ngx_uint_t referer_hash_bucket_size; -} ngx_http_referer_conf_t; - - -static void * ngx_http_referer_create_conf(ngx_conf_t *cf); -static char * ngx_http_referer_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_http_valid_referers(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_add_referer(ngx_conf_t *cf, - ngx_hash_keys_arrays_t *keys, ngx_str_t *value, ngx_str_t *uri); -static ngx_int_t ngx_http_add_regex_referer(ngx_conf_t *cf, - ngx_http_referer_conf_t *rlcf, ngx_str_t *name); -#if (NGX_PCRE) -static ngx_int_t ngx_http_add_regex_server_name(ngx_conf_t *cf, - ngx_http_referer_conf_t *rlcf, ngx_http_regex_t *regex); -#endif -static int ngx_libc_cdecl ngx_http_cmp_referer_wildcards(const void *one, - const void *two); - - -static ngx_command_t ngx_http_referer_commands[] = { - - { ngx_string("valid_referers"), - NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_valid_referers, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("referer_hash_max_size"), - NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_referer_conf_t, referer_hash_max_size), - NULL }, - - { ngx_string("referer_hash_bucket_size"), - NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_referer_conf_t, referer_hash_bucket_size), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_referer_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_referer_create_conf, /* create location configuration */ - ngx_http_referer_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_referer_module = { - NGX_MODULE_V1, - &ngx_http_referer_module_ctx, /* module context */ - ngx_http_referer_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_referer_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - u_char *p, *ref, *last; - size_t len; - ngx_str_t *uri; - ngx_uint_t i, key; - ngx_http_referer_conf_t *rlcf; - u_char buf[256]; -#if (NGX_PCRE) - ngx_int_t rc; - ngx_str_t referer; -#endif - - rlcf = ngx_http_get_module_loc_conf(r, ngx_http_referer_module); - - if (rlcf->hash.hash.buckets == NULL - && rlcf->hash.wc_head == NULL - && rlcf->hash.wc_tail == NULL -#if (NGX_PCRE) - && rlcf->regex == NULL - && rlcf->server_name_regex == NULL -#endif - ) - { - goto valid; - } - - if (r->headers_in.referer == NULL) { - if (rlcf->no_referer) { - goto valid; - } - - goto invalid; - } - - len = r->headers_in.referer->value.len; - ref = r->headers_in.referer->value.data; - - if (len >= sizeof("http://i.ru") - 1) { - last = ref + len; - - if (ngx_strncasecmp(ref, (u_char *) "http://", 7) == 0) { - ref += 7; - len -= 7; - goto valid_scheme; - - } else if (ngx_strncasecmp(ref, (u_char *) "https://", 8) == 0) { - ref += 8; - len -= 8; - goto valid_scheme; - } - } - - if (rlcf->blocked_referer) { - goto valid; - } - - goto invalid; - -valid_scheme: - - i = 0; - key = 0; - - for (p = ref; p < last; p++) { - if (*p == '/' || *p == ':') { - break; - } - - if (i == 256) { - goto invalid; - } - - buf[i] = ngx_tolower(*p); - key = ngx_hash(key, buf[i++]); - } - - uri = ngx_hash_find_combined(&rlcf->hash, key, buf, p - ref); - - if (uri) { - goto uri; - } - -#if (NGX_PCRE) - - if (rlcf->server_name_regex) { - referer.len = p - ref; - referer.data = buf; - - rc = ngx_regex_exec_array(rlcf->server_name_regex, &referer, - r->connection->log); - - if (rc == NGX_OK) { - goto valid; - } - - if (rc == NGX_ERROR) { - return rc; - } - - /* NGX_DECLINED */ - } - - if (rlcf->regex) { - referer.len = len; - referer.data = ref; - - rc = ngx_regex_exec_array(rlcf->regex, &referer, r->connection->log); - - if (rc == NGX_OK) { - goto valid; - } - - if (rc == NGX_ERROR) { - return rc; - } - - /* NGX_DECLINED */ - } - -#endif - -invalid: - - *v = ngx_http_variable_true_value; - - return NGX_OK; - -uri: - - for ( /* void */ ; p < last; p++) { - if (*p == '/') { - break; - } - } - - len = last - p; - - if (uri == NGX_HTTP_REFERER_NO_URI_PART) { - goto valid; - } - - if (len < uri->len || ngx_strncmp(uri->data, p, uri->len) != 0) { - goto invalid; - } - -valid: - - *v = ngx_http_variable_null_value; - - return NGX_OK; -} - - -static void * -ngx_http_referer_create_conf(ngx_conf_t *cf) -{ - ngx_http_referer_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_referer_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->hash = { NULL }; - * conf->server_names = 0; - * conf->keys = NULL; - */ - -#if (NGX_PCRE) - conf->regex = NGX_CONF_UNSET_PTR; - conf->server_name_regex = NGX_CONF_UNSET_PTR; -#endif - - conf->no_referer = NGX_CONF_UNSET; - conf->blocked_referer = NGX_CONF_UNSET; - conf->referer_hash_max_size = NGX_CONF_UNSET_UINT; - conf->referer_hash_bucket_size = NGX_CONF_UNSET_UINT; - - return conf; -} - - -static char * -ngx_http_referer_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_referer_conf_t *prev = parent; - ngx_http_referer_conf_t *conf = child; - - ngx_uint_t n; - ngx_hash_init_t hash; - ngx_http_server_name_t *sn; - ngx_http_core_srv_conf_t *cscf; - - if (conf->keys == NULL) { - conf->hash = prev->hash; - -#if (NGX_PCRE) - ngx_conf_merge_ptr_value(conf->regex, prev->regex, NULL); - ngx_conf_merge_ptr_value(conf->server_name_regex, - prev->server_name_regex, NULL); -#endif - ngx_conf_merge_value(conf->no_referer, prev->no_referer, 0); - ngx_conf_merge_value(conf->blocked_referer, prev->blocked_referer, 0); - ngx_conf_merge_uint_value(conf->referer_hash_max_size, - prev->referer_hash_max_size, 2048); - ngx_conf_merge_uint_value(conf->referer_hash_bucket_size, - prev->referer_hash_bucket_size, 64); - - return NGX_CONF_OK; - } - - if (conf->server_names == 1) { - cscf = ngx_http_conf_get_module_srv_conf(cf, ngx_http_core_module); - - sn = cscf->server_names.elts; - for (n = 0; n < cscf->server_names.nelts; n++) { - -#if (NGX_PCRE) - if (sn[n].regex) { - - if (ngx_http_add_regex_server_name(cf, conf, sn[n].regex) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - continue; - } -#endif - - if (ngx_http_add_referer(cf, conf->keys, &sn[n].name, NULL) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - } - } - - if ((conf->no_referer == 1 || conf->blocked_referer == 1) - && conf->keys->keys.nelts == 0 - && conf->keys->dns_wc_head.nelts == 0 - && conf->keys->dns_wc_tail.nelts == 0) - { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "the \"none\" or \"blocked\" referers are specified " - "in the \"valid_referers\" directive " - "without any valid referer"); - return NGX_CONF_ERROR; - } - - ngx_conf_merge_uint_value(conf->referer_hash_max_size, - prev->referer_hash_max_size, 2048); - ngx_conf_merge_uint_value(conf->referer_hash_bucket_size, - prev->referer_hash_bucket_size, 64); - conf->referer_hash_bucket_size = ngx_align(conf->referer_hash_bucket_size, - ngx_cacheline_size); - - hash.key = ngx_hash_key_lc; - hash.max_size = conf->referer_hash_max_size; - hash.bucket_size = conf->referer_hash_bucket_size; - hash.name = "referer_hash"; - hash.pool = cf->pool; - - if (conf->keys->keys.nelts) { - hash.hash = &conf->hash.hash; - hash.temp_pool = NULL; - - if (ngx_hash_init(&hash, conf->keys->keys.elts, conf->keys->keys.nelts) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - } - - if (conf->keys->dns_wc_head.nelts) { - - ngx_qsort(conf->keys->dns_wc_head.elts, - (size_t) conf->keys->dns_wc_head.nelts, - sizeof(ngx_hash_key_t), - ngx_http_cmp_referer_wildcards); - - hash.hash = NULL; - hash.temp_pool = cf->temp_pool; - - if (ngx_hash_wildcard_init(&hash, conf->keys->dns_wc_head.elts, - conf->keys->dns_wc_head.nelts) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - conf->hash.wc_head = (ngx_hash_wildcard_t *) hash.hash; - } - - if (conf->keys->dns_wc_tail.nelts) { - - ngx_qsort(conf->keys->dns_wc_tail.elts, - (size_t) conf->keys->dns_wc_tail.nelts, - sizeof(ngx_hash_key_t), - ngx_http_cmp_referer_wildcards); - - hash.hash = NULL; - hash.temp_pool = cf->temp_pool; - - if (ngx_hash_wildcard_init(&hash, conf->keys->dns_wc_tail.elts, - conf->keys->dns_wc_tail.nelts) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - conf->hash.wc_tail = (ngx_hash_wildcard_t *) hash.hash; - } - -#if (NGX_PCRE) - ngx_conf_merge_ptr_value(conf->regex, prev->regex, NULL); - ngx_conf_merge_ptr_value(conf->server_name_regex, prev->server_name_regex, - NULL); -#endif - - if (conf->no_referer == NGX_CONF_UNSET) { - conf->no_referer = 0; - } - - if (conf->blocked_referer == NGX_CONF_UNSET) { - conf->blocked_referer = 0; - } - - conf->keys = NULL; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_valid_referers(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_referer_conf_t *rlcf = conf; - - u_char *p; - ngx_str_t *value, uri, name; - ngx_uint_t i; - ngx_http_variable_t *var; - - ngx_str_set(&name, "invalid_referer"); - - var = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - var->get_handler = ngx_http_referer_variable; - - if (rlcf->keys == NULL) { - rlcf->keys = ngx_pcalloc(cf->temp_pool, sizeof(ngx_hash_keys_arrays_t)); - if (rlcf->keys == NULL) { - return NGX_CONF_ERROR; - } - - rlcf->keys->pool = cf->pool; - rlcf->keys->temp_pool = cf->pool; - - if (ngx_hash_keys_array_init(rlcf->keys, NGX_HASH_SMALL) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - value = cf->args->elts; - - for (i = 1; i < cf->args->nelts; i++) { - if (value[i].len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid referer \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (ngx_strcmp(value[i].data, "none") == 0) { - rlcf->no_referer = 1; - continue; - } - - if (ngx_strcmp(value[i].data, "blocked") == 0) { - rlcf->blocked_referer = 1; - continue; - } - - if (ngx_strcmp(value[i].data, "server_names") == 0) { - rlcf->server_names = 1; - continue; - } - - if (value[i].data[0] == '~') { - if (ngx_http_add_regex_referer(cf, rlcf, &value[i]) != NGX_OK) { - return NGX_CONF_ERROR; - } - - continue; - } - - ngx_str_null(&uri); - - p = (u_char *) ngx_strchr(value[i].data, '/'); - - if (p) { - uri.len = (value[i].data + value[i].len) - p; - uri.data = p; - value[i].len = p - value[i].data; - } - - if (ngx_http_add_referer(cf, rlcf->keys, &value[i], &uri) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_add_referer(ngx_conf_t *cf, ngx_hash_keys_arrays_t *keys, - ngx_str_t *value, ngx_str_t *uri) -{ - ngx_int_t rc; - ngx_str_t *u; - - if (uri == NULL || uri->len == 0) { - u = NGX_HTTP_REFERER_NO_URI_PART; - - } else { - u = ngx_palloc(cf->pool, sizeof(ngx_str_t)); - if (u == NULL) { - return NGX_ERROR; - } - - *u = *uri; - } - - rc = ngx_hash_add_key(keys, value, u, NGX_HASH_WILDCARD_KEY); - - if (rc == NGX_OK) { - return NGX_OK; - } - - if (rc == NGX_DECLINED) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid hostname or wildcard \"%V\"", value); - } - - if (rc == NGX_BUSY) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "conflicting parameter \"%V\"", value); - } - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_http_add_regex_referer(ngx_conf_t *cf, ngx_http_referer_conf_t *rlcf, - ngx_str_t *name) -{ -#if (NGX_PCRE) - ngx_regex_elt_t *re; - ngx_regex_compile_t rc; - u_char errstr[NGX_MAX_CONF_ERRSTR]; - - if (name->len == 1) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "empty regex in \"%V\"", name); - return NGX_ERROR; - } - - if (rlcf->regex == NGX_CONF_UNSET_PTR) { - rlcf->regex = ngx_array_create(cf->pool, 2, sizeof(ngx_regex_elt_t)); - if (rlcf->regex == NULL) { - return NGX_ERROR; - } - } - - re = ngx_array_push(rlcf->regex); - if (re == NULL) { - return NGX_ERROR; - } - - name->len--; - name->data++; - - ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); - - rc.pattern = *name; - rc.pool = cf->pool; - rc.options = NGX_REGEX_CASELESS; - rc.err.len = NGX_MAX_CONF_ERRSTR; - rc.err.data = errstr; - - if (ngx_regex_compile(&rc) != NGX_OK) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err); - return NGX_ERROR; - } - - re->regex = rc.regex; - re->name = name->data; - - return NGX_OK; - -#else - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the using of the regex \"%V\" requires PCRE library", - name); - - return NGX_ERROR; - -#endif -} - - -#if (NGX_PCRE) - -static ngx_int_t -ngx_http_add_regex_server_name(ngx_conf_t *cf, ngx_http_referer_conf_t *rlcf, - ngx_http_regex_t *regex) -{ - ngx_regex_elt_t *re; - - if (rlcf->server_name_regex == NGX_CONF_UNSET_PTR) { - rlcf->server_name_regex = ngx_array_create(cf->pool, 2, - sizeof(ngx_regex_elt_t)); - if (rlcf->server_name_regex == NULL) { - return NGX_ERROR; - } - } - - re = ngx_array_push(rlcf->server_name_regex); - if (re == NULL) { - return NGX_ERROR; - } - - re->regex = regex->regex; - re->name = regex->name.data; - - return NGX_OK; -} - -#endif - - -static int ngx_libc_cdecl -ngx_http_cmp_referer_wildcards(const void *one, const void *two) -{ - ngx_hash_key_t *first, *second; - - first = (ngx_hash_key_t *) one; - second = (ngx_hash_key_t *) two; - - return ngx_dns_strcmp(first->key.data, second->key.data); -} diff --git a/app/nginx/src/http/modules/ngx_http_rewrite_module.c b/app/nginx/src/http/modules/ngx_http_rewrite_module.c deleted file mode 100644 index a6f1fc8..0000000 --- a/app/nginx/src/http/modules/ngx_http_rewrite_module.c +++ /dev/null @@ -1,1022 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_array_t *codes; /* uintptr_t */ - - ngx_uint_t stack_size; - - ngx_flag_t log; - ngx_flag_t uninitialized_variable_warn; -} ngx_http_rewrite_loc_conf_t; - - -static void *ngx_http_rewrite_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_rewrite_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_rewrite_init(ngx_conf_t *cf); -static char *ngx_http_rewrite(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_http_rewrite_return(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_rewrite_break(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_rewrite_if(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char * ngx_http_rewrite_if_condition(ngx_conf_t *cf, - ngx_http_rewrite_loc_conf_t *lcf); -static char *ngx_http_rewrite_variable(ngx_conf_t *cf, - ngx_http_rewrite_loc_conf_t *lcf, ngx_str_t *value); -static char *ngx_http_rewrite_set(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char * ngx_http_rewrite_value(ngx_conf_t *cf, - ngx_http_rewrite_loc_conf_t *lcf, ngx_str_t *value); - - -static ngx_command_t ngx_http_rewrite_commands[] = { - - { ngx_string("rewrite"), - NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_CONF_TAKE23, - ngx_http_rewrite, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("return"), - NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_CONF_TAKE12, - ngx_http_rewrite_return, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("break"), - NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_CONF_NOARGS, - ngx_http_rewrite_break, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("if"), - NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_1MORE, - ngx_http_rewrite_if, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("set"), - NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_CONF_TAKE2, - ngx_http_rewrite_set, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("rewrite_log"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF - |NGX_HTTP_LIF_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_rewrite_loc_conf_t, log), - NULL }, - - { ngx_string("uninitialized_variable_warn"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_SIF_CONF|NGX_HTTP_LOC_CONF - |NGX_HTTP_LIF_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_rewrite_loc_conf_t, uninitialized_variable_warn), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_rewrite_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_rewrite_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_rewrite_create_loc_conf, /* create location configuration */ - ngx_http_rewrite_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_rewrite_module = { - NGX_MODULE_V1, - &ngx_http_rewrite_module_ctx, /* module context */ - ngx_http_rewrite_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_rewrite_handler(ngx_http_request_t *r) -{ - ngx_int_t index; - ngx_http_script_code_pt code; - ngx_http_script_engine_t *e; - ngx_http_core_srv_conf_t *cscf; - ngx_http_core_main_conf_t *cmcf; - ngx_http_rewrite_loc_conf_t *rlcf; - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - index = cmcf->phase_engine.location_rewrite_index; - - if (r->phase_handler == index && r->loc_conf == cscf->ctx->loc_conf) { - /* skipping location rewrite phase for server null location */ - return NGX_DECLINED; - } - - rlcf = ngx_http_get_module_loc_conf(r, ngx_http_rewrite_module); - - if (rlcf->codes == NULL) { - return NGX_DECLINED; - } - - e = ngx_pcalloc(r->pool, sizeof(ngx_http_script_engine_t)); - if (e == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - e->sp = ngx_pcalloc(r->pool, - rlcf->stack_size * sizeof(ngx_http_variable_value_t)); - if (e->sp == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - e->ip = rlcf->codes->elts; - e->request = r; - e->quote = 1; - e->log = rlcf->log; - e->status = NGX_DECLINED; - - while (*(uintptr_t *) e->ip) { - code = *(ngx_http_script_code_pt *) e->ip; - code(e); - } - - if (e->status < NGX_HTTP_BAD_REQUEST) { - return e->status; - } - - if (r->err_status == 0) { - return e->status; - } - - return r->err_status; -} - - -static ngx_int_t -ngx_http_rewrite_var(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_http_variable_t *var; - ngx_http_core_main_conf_t *cmcf; - ngx_http_rewrite_loc_conf_t *rlcf; - - rlcf = ngx_http_get_module_loc_conf(r, ngx_http_rewrite_module); - - if (rlcf->uninitialized_variable_warn == 0) { - *v = ngx_http_variable_null_value; - return NGX_OK; - } - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - - var = cmcf->variables.elts; - - /* - * the ngx_http_rewrite_module sets variables directly in r->variables, - * and they should be handled by ngx_http_get_indexed_variable(), - * so the handler is called only if the variable is not initialized - */ - - ngx_log_error(NGX_LOG_WARN, r->connection->log, 0, - "using uninitialized \"%V\" variable", &var[data].name); - - *v = ngx_http_variable_null_value; - - return NGX_OK; -} - - -static void * -ngx_http_rewrite_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_rewrite_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_rewrite_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->stack_size = NGX_CONF_UNSET_UINT; - conf->log = NGX_CONF_UNSET; - conf->uninitialized_variable_warn = NGX_CONF_UNSET; - - return conf; -} - - -static char * -ngx_http_rewrite_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_rewrite_loc_conf_t *prev = parent; - ngx_http_rewrite_loc_conf_t *conf = child; - - uintptr_t *code; - - ngx_conf_merge_value(conf->log, prev->log, 0); - ngx_conf_merge_value(conf->uninitialized_variable_warn, - prev->uninitialized_variable_warn, 1); - ngx_conf_merge_uint_value(conf->stack_size, prev->stack_size, 10); - - if (conf->codes == NULL) { - return NGX_CONF_OK; - } - - if (conf->codes == prev->codes) { - return NGX_CONF_OK; - } - - code = ngx_array_push_n(conf->codes, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_CONF_ERROR; - } - - *code = (uintptr_t) NULL; - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_rewrite_init(ngx_conf_t *cf) -{ - ngx_http_handler_pt *h; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_rewrite_handler; - - h = ngx_array_push(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_http_rewrite_handler; - - return NGX_OK; -} - - -static char * -ngx_http_rewrite(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_rewrite_loc_conf_t *lcf = conf; - - ngx_str_t *value; - ngx_uint_t last; - ngx_regex_compile_t rc; - ngx_http_script_code_pt *code; - ngx_http_script_compile_t sc; - ngx_http_script_regex_code_t *regex; - ngx_http_script_regex_end_code_t *regex_end; - u_char errstr[NGX_MAX_CONF_ERRSTR]; - - regex = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_regex_code_t)); - if (regex == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(regex, sizeof(ngx_http_script_regex_code_t)); - - value = cf->args->elts; - - ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); - - rc.pattern = value[1]; - rc.err.len = NGX_MAX_CONF_ERRSTR; - rc.err.data = errstr; - - /* TODO: NGX_REGEX_CASELESS */ - - regex->regex = ngx_http_regex_compile(cf, &rc); - if (regex->regex == NULL) { - return NGX_CONF_ERROR; - } - - regex->code = ngx_http_script_regex_start_code; - regex->uri = 1; - regex->name = value[1]; - - if (value[2].data[value[2].len - 1] == '?') { - - /* the last "?" drops the original arguments */ - value[2].len--; - - } else { - regex->add_args = 1; - } - - last = 0; - - if (ngx_strncmp(value[2].data, "http://", sizeof("http://") - 1) == 0 - || ngx_strncmp(value[2].data, "https://", sizeof("https://") - 1) == 0 - || ngx_strncmp(value[2].data, "$scheme", sizeof("$scheme") - 1) == 0) - { - regex->status = NGX_HTTP_MOVED_TEMPORARILY; - regex->redirect = 1; - last = 1; - } - - if (cf->args->nelts == 4) { - if (ngx_strcmp(value[3].data, "last") == 0) { - last = 1; - - } else if (ngx_strcmp(value[3].data, "break") == 0) { - regex->break_cycle = 1; - last = 1; - - } else if (ngx_strcmp(value[3].data, "redirect") == 0) { - regex->status = NGX_HTTP_MOVED_TEMPORARILY; - regex->redirect = 1; - last = 1; - - } else if (ngx_strcmp(value[3].data, "permanent") == 0) { - regex->status = NGX_HTTP_MOVED_PERMANENTLY; - regex->redirect = 1; - last = 1; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[3]); - return NGX_CONF_ERROR; - } - } - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &value[2]; - sc.lengths = ®ex->lengths; - sc.values = &lcf->codes; - sc.variables = ngx_http_script_variables_count(&value[2]); - sc.main = regex; - sc.complete_lengths = 1; - sc.compile_args = !regex->redirect; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - - regex = sc.main; - - regex->size = sc.size; - regex->args = sc.args; - - if (sc.variables == 0 && !sc.dup_capture) { - regex->lengths = NULL; - } - - regex_end = ngx_http_script_add_code(lcf->codes, - sizeof(ngx_http_script_regex_end_code_t), - ®ex); - if (regex_end == NULL) { - return NGX_CONF_ERROR; - } - - regex_end->code = ngx_http_script_regex_end_code; - regex_end->uri = regex->uri; - regex_end->args = regex->args; - regex_end->add_args = regex->add_args; - regex_end->redirect = regex->redirect; - - if (last) { - code = ngx_http_script_add_code(lcf->codes, sizeof(uintptr_t), ®ex); - if (code == NULL) { - return NGX_CONF_ERROR; - } - - *code = NULL; - } - - regex->next = (u_char *) lcf->codes->elts + lcf->codes->nelts - - (u_char *) regex; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_rewrite_return(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_rewrite_loc_conf_t *lcf = conf; - - u_char *p; - ngx_str_t *value, *v; - ngx_http_script_return_code_t *ret; - ngx_http_compile_complex_value_t ccv; - - ret = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_return_code_t)); - if (ret == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - ngx_memzero(ret, sizeof(ngx_http_script_return_code_t)); - - ret->code = ngx_http_script_return_code; - - p = value[1].data; - - ret->status = ngx_atoi(p, value[1].len); - - if (ret->status == (uintptr_t) NGX_ERROR) { - - if (cf->args->nelts == 2 - && (ngx_strncmp(p, "http://", sizeof("http://") - 1) == 0 - || ngx_strncmp(p, "https://", sizeof("https://") - 1) == 0 - || ngx_strncmp(p, "$scheme", sizeof("$scheme") - 1) == 0)) - { - ret->status = NGX_HTTP_MOVED_TEMPORARILY; - v = &value[1]; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid return code \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - } else { - - if (ret->status > 999) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid return code \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 2) { - return NGX_CONF_OK; - } - - v = &value[2]; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = v; - ccv.complex_value = &ret->text; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_rewrite_break(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_rewrite_loc_conf_t *lcf = conf; - - ngx_http_script_code_pt *code; - - code = ngx_http_script_start_code(cf->pool, &lcf->codes, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_CONF_ERROR; - } - - *code = ngx_http_script_break_code; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_rewrite_if(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_rewrite_loc_conf_t *lcf = conf; - - void *mconf; - char *rv; - u_char *elts; - ngx_uint_t i; - ngx_conf_t save; - ngx_http_module_t *module; - ngx_http_conf_ctx_t *ctx, *pctx; - ngx_http_core_loc_conf_t *clcf, *pclcf; - ngx_http_script_if_code_t *if_code; - ngx_http_rewrite_loc_conf_t *nlcf; - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - pctx = cf->ctx; - ctx->main_conf = pctx->main_conf; - ctx->srv_conf = pctx->srv_conf; - - ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); - if (ctx->loc_conf == NULL) { - return NGX_CONF_ERROR; - } - - for (i = 0; cf->cycle->modules[i]; i++) { - if (cf->cycle->modules[i]->type != NGX_HTTP_MODULE) { - continue; - } - - module = cf->cycle->modules[i]->ctx; - - if (module->create_loc_conf) { - - mconf = module->create_loc_conf(cf); - if (mconf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->loc_conf[cf->cycle->modules[i]->ctx_index] = mconf; - } - } - - pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index]; - - clcf = ctx->loc_conf[ngx_http_core_module.ctx_index]; - clcf->loc_conf = ctx->loc_conf; - clcf->name = pclcf->name; - clcf->noname = 1; - - if (ngx_http_add_location(cf, &pclcf->locations, clcf) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (ngx_http_rewrite_if_condition(cf, lcf) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - if_code = ngx_array_push_n(lcf->codes, sizeof(ngx_http_script_if_code_t)); - if (if_code == NULL) { - return NGX_CONF_ERROR; - } - - if_code->code = ngx_http_script_if_code; - - elts = lcf->codes->elts; - - - /* the inner directives must be compiled to the same code array */ - - nlcf = ctx->loc_conf[ngx_http_rewrite_module.ctx_index]; - nlcf->codes = lcf->codes; - - - save = *cf; - cf->ctx = ctx; - - if (cf->cmd_type == NGX_HTTP_SRV_CONF) { - if_code->loc_conf = NULL; - cf->cmd_type = NGX_HTTP_SIF_CONF; - - } else { - if_code->loc_conf = ctx->loc_conf; - cf->cmd_type = NGX_HTTP_LIF_CONF; - } - - rv = ngx_conf_parse(cf, NULL); - - *cf = save; - - if (rv != NGX_CONF_OK) { - return rv; - } - - - if (elts != lcf->codes->elts) { - if_code = (ngx_http_script_if_code_t *) - ((u_char *) if_code + ((u_char *) lcf->codes->elts - elts)); - } - - if_code->next = (u_char *) lcf->codes->elts + lcf->codes->nelts - - (u_char *) if_code; - - /* the code array belong to parent block */ - - nlcf->codes = NULL; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_rewrite_if_condition(ngx_conf_t *cf, ngx_http_rewrite_loc_conf_t *lcf) -{ - u_char *p; - size_t len; - ngx_str_t *value; - ngx_uint_t cur, last; - ngx_regex_compile_t rc; - ngx_http_script_code_pt *code; - ngx_http_script_file_code_t *fop; - ngx_http_script_regex_code_t *regex; - u_char errstr[NGX_MAX_CONF_ERRSTR]; - - value = cf->args->elts; - last = cf->args->nelts - 1; - - if (value[1].len < 1 || value[1].data[0] != '(') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid condition \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - if (value[1].len == 1) { - cur = 2; - - } else { - cur = 1; - value[1].len--; - value[1].data++; - } - - if (value[last].len < 1 || value[last].data[value[last].len - 1] != ')') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid condition \"%V\"", &value[last]); - return NGX_CONF_ERROR; - } - - if (value[last].len == 1) { - last--; - - } else { - value[last].len--; - value[last].data[value[last].len] = '\0'; - } - - len = value[cur].len; - p = value[cur].data; - - if (len > 1 && p[0] == '$') { - - if (cur != last && cur + 2 != last) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid condition \"%V\"", &value[cur]); - return NGX_CONF_ERROR; - } - - if (ngx_http_rewrite_variable(cf, lcf, &value[cur]) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - if (cur == last) { - return NGX_CONF_OK; - } - - cur++; - - len = value[cur].len; - p = value[cur].data; - - if (len == 1 && p[0] == '=') { - - if (ngx_http_rewrite_value(cf, lcf, &value[last]) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - code = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(uintptr_t)); - if (code == NULL) { - return NGX_CONF_ERROR; - } - - *code = ngx_http_script_equal_code; - - return NGX_CONF_OK; - } - - if (len == 2 && p[0] == '!' && p[1] == '=') { - - if (ngx_http_rewrite_value(cf, lcf, &value[last]) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - code = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(uintptr_t)); - if (code == NULL) { - return NGX_CONF_ERROR; - } - - *code = ngx_http_script_not_equal_code; - return NGX_CONF_OK; - } - - if ((len == 1 && p[0] == '~') - || (len == 2 && p[0] == '~' && p[1] == '*') - || (len == 2 && p[0] == '!' && p[1] == '~') - || (len == 3 && p[0] == '!' && p[1] == '~' && p[2] == '*')) - { - regex = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_regex_code_t)); - if (regex == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(regex, sizeof(ngx_http_script_regex_code_t)); - - ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); - - rc.pattern = value[last]; - rc.options = (p[len - 1] == '*') ? NGX_REGEX_CASELESS : 0; - rc.err.len = NGX_MAX_CONF_ERRSTR; - rc.err.data = errstr; - - regex->regex = ngx_http_regex_compile(cf, &rc); - if (regex->regex == NULL) { - return NGX_CONF_ERROR; - } - - regex->code = ngx_http_script_regex_start_code; - regex->next = sizeof(ngx_http_script_regex_code_t); - regex->test = 1; - if (p[0] == '!') { - regex->negative_test = 1; - } - regex->name = value[last]; - - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected \"%V\" in condition", &value[cur]); - return NGX_CONF_ERROR; - - } else if ((len == 2 && p[0] == '-') - || (len == 3 && p[0] == '!' && p[1] == '-')) - { - if (cur + 1 != last) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid condition \"%V\"", &value[cur]); - return NGX_CONF_ERROR; - } - - value[last].data[value[last].len] = '\0'; - value[last].len++; - - if (ngx_http_rewrite_value(cf, lcf, &value[last]) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - fop = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_file_code_t)); - if (fop == NULL) { - return NGX_CONF_ERROR; - } - - fop->code = ngx_http_script_file_code; - - if (p[1] == 'f') { - fop->op = ngx_http_script_file_plain; - return NGX_CONF_OK; - } - - if (p[1] == 'd') { - fop->op = ngx_http_script_file_dir; - return NGX_CONF_OK; - } - - if (p[1] == 'e') { - fop->op = ngx_http_script_file_exists; - return NGX_CONF_OK; - } - - if (p[1] == 'x') { - fop->op = ngx_http_script_file_exec; - return NGX_CONF_OK; - } - - if (p[0] == '!') { - if (p[2] == 'f') { - fop->op = ngx_http_script_file_not_plain; - return NGX_CONF_OK; - } - - if (p[2] == 'd') { - fop->op = ngx_http_script_file_not_dir; - return NGX_CONF_OK; - } - - if (p[2] == 'e') { - fop->op = ngx_http_script_file_not_exists; - return NGX_CONF_OK; - } - - if (p[2] == 'x') { - fop->op = ngx_http_script_file_not_exec; - return NGX_CONF_OK; - } - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid condition \"%V\"", &value[cur]); - return NGX_CONF_ERROR; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid condition \"%V\"", &value[cur]); - - return NGX_CONF_ERROR; -} - - -static char * -ngx_http_rewrite_variable(ngx_conf_t *cf, ngx_http_rewrite_loc_conf_t *lcf, - ngx_str_t *value) -{ - ngx_int_t index; - ngx_http_script_var_code_t *var_code; - - value->len--; - value->data++; - - index = ngx_http_get_variable_index(cf, value); - - if (index == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - var_code = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_var_code_t)); - if (var_code == NULL) { - return NGX_CONF_ERROR; - } - - var_code->code = ngx_http_script_var_code; - var_code->index = index; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_rewrite_set(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_rewrite_loc_conf_t *lcf = conf; - - ngx_int_t index; - ngx_str_t *value; - ngx_http_variable_t *v; - ngx_http_script_var_code_t *vcode; - ngx_http_script_var_handler_code_t *vhcode; - - value = cf->args->elts; - - if (value[1].data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - value[1].len--; - value[1].data++; - - v = ngx_http_add_variable(cf, &value[1], - NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_WEAK); - if (v == NULL) { - return NGX_CONF_ERROR; - } - - index = ngx_http_get_variable_index(cf, &value[1]); - if (index == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - if (v->get_handler == NULL) { - v->get_handler = ngx_http_rewrite_var; - v->data = index; - } - - if (ngx_http_rewrite_value(cf, lcf, &value[2]) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - if (v->set_handler) { - vhcode = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_var_handler_code_t)); - if (vhcode == NULL) { - return NGX_CONF_ERROR; - } - - vhcode->code = ngx_http_script_var_set_handler_code; - vhcode->handler = v->set_handler; - vhcode->data = v->data; - - return NGX_CONF_OK; - } - - vcode = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_var_code_t)); - if (vcode == NULL) { - return NGX_CONF_ERROR; - } - - vcode->code = ngx_http_script_set_var_code; - vcode->index = (uintptr_t) index; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_rewrite_value(ngx_conf_t *cf, ngx_http_rewrite_loc_conf_t *lcf, - ngx_str_t *value) -{ - ngx_int_t n; - ngx_http_script_compile_t sc; - ngx_http_script_value_code_t *val; - ngx_http_script_complex_value_code_t *complex; - - n = ngx_http_script_variables_count(value); - - if (n == 0) { - val = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_value_code_t)); - if (val == NULL) { - return NGX_CONF_ERROR; - } - - n = ngx_atoi(value->data, value->len); - - if (n == NGX_ERROR) { - n = 0; - } - - val->code = ngx_http_script_value_code; - val->value = (uintptr_t) n; - val->text_len = (uintptr_t) value->len; - val->text_data = (uintptr_t) value->data; - - return NGX_CONF_OK; - } - - complex = ngx_http_script_start_code(cf->pool, &lcf->codes, - sizeof(ngx_http_script_complex_value_code_t)); - if (complex == NULL) { - return NGX_CONF_ERROR; - } - - complex->code = ngx_http_script_complex_value_code; - complex->lengths = NULL; - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = value; - sc.lengths = &complex->lengths; - sc.values = &lcf->codes; - sc.variables = n; - sc.complete_lengths = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_scgi_module.c b/app/nginx/src/http/modules/ngx_http_scgi_module.c deleted file mode 100644 index d1e37dd..0000000 --- a/app/nginx/src/http/modules/ngx_http_scgi_module.c +++ /dev/null @@ -1,2005 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - * Copyright (C) Manlio Perillo (manlio.perillo@gmail.com) - */ - - -#include -#include -#include - - -typedef struct { - ngx_array_t caches; /* ngx_http_file_cache_t * */ -} ngx_http_scgi_main_conf_t; - - -typedef struct { - ngx_array_t *flushes; - ngx_array_t *lengths; - ngx_array_t *values; - ngx_uint_t number; - ngx_hash_t hash; -} ngx_http_scgi_params_t; - - -typedef struct { - ngx_http_upstream_conf_t upstream; - - ngx_http_scgi_params_t params; -#if (NGX_HTTP_CACHE) - ngx_http_scgi_params_t params_cache; -#endif - ngx_array_t *params_source; - - ngx_array_t *scgi_lengths; - ngx_array_t *scgi_values; - -#if (NGX_HTTP_CACHE) - ngx_http_complex_value_t cache_key; -#endif -} ngx_http_scgi_loc_conf_t; - - -static ngx_int_t ngx_http_scgi_eval(ngx_http_request_t *r, - ngx_http_scgi_loc_conf_t *scf); -static ngx_int_t ngx_http_scgi_create_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_scgi_reinit_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_scgi_process_status_line(ngx_http_request_t *r); -static ngx_int_t ngx_http_scgi_process_header(ngx_http_request_t *r); -static void ngx_http_scgi_abort_request(ngx_http_request_t *r); -static void ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc); - -static void *ngx_http_scgi_create_main_conf(ngx_conf_t *cf); -static void *ngx_http_scgi_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, - void *child); -static ngx_int_t ngx_http_scgi_init_params(ngx_conf_t *cf, - ngx_http_scgi_loc_conf_t *conf, ngx_http_scgi_params_t *params, - ngx_keyval_t *default_params); - -static char *ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - -#if (NGX_HTTP_CACHE) -static ngx_int_t ngx_http_scgi_create_key(ngx_http_request_t *r); -static char *ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -#endif - - -static ngx_conf_bitmask_t ngx_http_scgi_next_upstream_masks[] = { - { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, - { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, - { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, - { ngx_string("non_idempotent"), NGX_HTTP_UPSTREAM_FT_NON_IDEMPOTENT }, - { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, - { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, - { ngx_string("http_403"), NGX_HTTP_UPSTREAM_FT_HTTP_403 }, - { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, - { ngx_string("http_429"), NGX_HTTP_UPSTREAM_FT_HTTP_429 }, - { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, - { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, - { ngx_null_string, 0 } -}; - - -ngx_module_t ngx_http_scgi_module; - - -static ngx_command_t ngx_http_scgi_commands[] = { - - { ngx_string("scgi_pass"), - NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, - ngx_http_scgi_pass, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("scgi_store"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_scgi_store, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("scgi_store_access"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, - ngx_conf_set_access_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.store_access), - NULL }, - - { ngx_string("scgi_buffering"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.buffering), - NULL }, - - { ngx_string("scgi_request_buffering"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.request_buffering), - NULL }, - - { ngx_string("scgi_ignore_client_abort"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.ignore_client_abort), - NULL }, - - { ngx_string("scgi_bind"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, - ngx_http_upstream_bind_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.local), - NULL }, - - { ngx_string("scgi_connect_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.connect_timeout), - NULL }, - - { ngx_string("scgi_send_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.send_timeout), - NULL }, - - { ngx_string("scgi_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.buffer_size), - NULL }, - - { ngx_string("scgi_pass_request_headers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_request_headers), - NULL }, - - { ngx_string("scgi_pass_request_body"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_request_body), - NULL }, - - { ngx_string("scgi_intercept_errors"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.intercept_errors), - NULL }, - - { ngx_string("scgi_read_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.read_timeout), - NULL }, - - { ngx_string("scgi_buffers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, - ngx_conf_set_bufs_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.bufs), - NULL }, - - { ngx_string("scgi_busy_buffers_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.busy_buffers_size_conf), - NULL }, - - { ngx_string("scgi_force_ranges"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.force_ranges), - NULL }, - - { ngx_string("scgi_limit_rate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.limit_rate), - NULL }, - -#if (NGX_HTTP_CACHE) - - { ngx_string("scgi_cache"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_scgi_cache, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("scgi_cache_key"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_scgi_cache_key, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("scgi_cache_path"), - NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, - ngx_http_file_cache_set_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_scgi_main_conf_t, caches), - &ngx_http_scgi_module }, - - { ngx_string("scgi_cache_bypass"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_set_predicate_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_bypass), - NULL }, - - { ngx_string("scgi_no_cache"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_set_predicate_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.no_cache), - NULL }, - - { ngx_string("scgi_cache_valid"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_file_cache_valid_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_valid), - NULL }, - - { ngx_string("scgi_cache_min_uses"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_min_uses), - NULL }, - - { ngx_string("scgi_cache_max_range_offset"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_off_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_max_range_offset), - NULL }, - - { ngx_string("scgi_cache_use_stale"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_use_stale), - &ngx_http_scgi_next_upstream_masks }, - - { ngx_string("scgi_cache_methods"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_methods), - &ngx_http_upstream_cache_method_mask }, - - { ngx_string("scgi_cache_lock"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_lock), - NULL }, - - { ngx_string("scgi_cache_lock_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_lock_timeout), - NULL }, - - { ngx_string("scgi_cache_lock_age"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_lock_age), - NULL }, - - { ngx_string("scgi_cache_revalidate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_revalidate), - NULL }, - - { ngx_string("scgi_cache_background_update"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_background_update), - NULL }, - -#endif - - { ngx_string("scgi_temp_path"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, - ngx_conf_set_path_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_path), - NULL }, - - { ngx_string("scgi_max_temp_file_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.max_temp_file_size_conf), - NULL }, - - { ngx_string("scgi_temp_file_write_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_file_write_size_conf), - NULL }, - - { ngx_string("scgi_next_upstream"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.next_upstream), - &ngx_http_scgi_next_upstream_masks }, - - { ngx_string("scgi_next_upstream_tries"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.next_upstream_tries), - NULL }, - - { ngx_string("scgi_next_upstream_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.next_upstream_timeout), - NULL }, - - { ngx_string("scgi_param"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE23, - ngx_http_upstream_param_set_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, params_source), - NULL }, - - { ngx_string("scgi_pass_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_headers), - NULL }, - - { ngx_string("scgi_hide_header"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.hide_headers), - NULL }, - - { ngx_string("scgi_ignore_headers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_scgi_loc_conf_t, upstream.ignore_headers), - &ngx_http_upstream_ignore_headers_masks }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_scgi_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_scgi_create_main_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_scgi_create_loc_conf, /* create location configuration */ - ngx_http_scgi_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_scgi_module = { - NGX_MODULE_V1, - &ngx_http_scgi_module_ctx, /* module context */ - ngx_http_scgi_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_http_scgi_hide_headers[] = { - ngx_string("Status"), - ngx_string("X-Accel-Expires"), - ngx_string("X-Accel-Redirect"), - ngx_string("X-Accel-Limit-Rate"), - ngx_string("X-Accel-Buffering"), - ngx_string("X-Accel-Charset"), - ngx_null_string -}; - - -#if (NGX_HTTP_CACHE) - -static ngx_keyval_t ngx_http_scgi_cache_headers[] = { - { ngx_string("HTTP_IF_MODIFIED_SINCE"), - ngx_string("$upstream_cache_last_modified") }, - { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") }, - { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("$upstream_cache_etag") }, - { ngx_string("HTTP_IF_MATCH"), ngx_string("") }, - { ngx_string("HTTP_RANGE"), ngx_string("") }, - { ngx_string("HTTP_IF_RANGE"), ngx_string("") }, - { ngx_null_string, ngx_null_string } -}; - -#endif - - -static ngx_path_init_t ngx_http_scgi_temp_path = { - ngx_string(NGX_HTTP_SCGI_TEMP_PATH), { 1, 2, 0 } -}; - - -static ngx_int_t -ngx_http_scgi_handler(ngx_http_request_t *r) -{ - ngx_int_t rc; - ngx_http_status_t *status; - ngx_http_upstream_t *u; - ngx_http_scgi_loc_conf_t *scf; -#if (NGX_HTTP_CACHE) - ngx_http_scgi_main_conf_t *smcf; -#endif - - if (ngx_http_upstream_create(r) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - status = ngx_pcalloc(r->pool, sizeof(ngx_http_status_t)); - if (status == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - ngx_http_set_ctx(r, status, ngx_http_scgi_module); - - scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); - - if (scf->scgi_lengths) { - if (ngx_http_scgi_eval(r, scf) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - } - - u = r->upstream; - - ngx_str_set(&u->schema, "scgi://"); - u->output.tag = (ngx_buf_tag_t) &ngx_http_scgi_module; - - u->conf = &scf->upstream; - -#if (NGX_HTTP_CACHE) - smcf = ngx_http_get_module_main_conf(r, ngx_http_scgi_module); - - u->caches = &smcf->caches; - u->create_key = ngx_http_scgi_create_key; -#endif - - u->create_request = ngx_http_scgi_create_request; - u->reinit_request = ngx_http_scgi_reinit_request; - u->process_header = ngx_http_scgi_process_status_line; - u->abort_request = ngx_http_scgi_abort_request; - u->finalize_request = ngx_http_scgi_finalize_request; - r->state = 0; - - u->buffering = scf->upstream.buffering; - - u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); - if (u->pipe == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - u->pipe->input_filter = ngx_event_pipe_copy_input_filter; - u->pipe->input_ctx = r; - - if (!scf->upstream.request_buffering - && scf->upstream.pass_request_body - && !r->headers_in.chunked) - { - r->request_body_no_buffering = 1; - } - - rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); - - if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { - return rc; - } - - return NGX_DONE; -} - - -static ngx_int_t -ngx_http_scgi_eval(ngx_http_request_t *r, ngx_http_scgi_loc_conf_t * scf) -{ - ngx_url_t url; - ngx_http_upstream_t *u; - - ngx_memzero(&url, sizeof(ngx_url_t)); - - if (ngx_http_script_run(r, &url.url, scf->scgi_lengths->elts, 0, - scf->scgi_values->elts) - == NULL) - { - return NGX_ERROR; - } - - url.no_resolve = 1; - - if (ngx_parse_url(r->pool, &url) != NGX_OK) { - if (url.err) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "%s in upstream \"%V\"", url.err, &url.url); - } - - return NGX_ERROR; - } - - u = r->upstream; - - u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); - if (u->resolved == NULL) { - return NGX_ERROR; - } - - if (url.addrs) { - u->resolved->sockaddr = url.addrs[0].sockaddr; - u->resolved->socklen = url.addrs[0].socklen; - u->resolved->name = url.addrs[0].name; - u->resolved->naddrs = 1; - } - - u->resolved->host = url.host; - u->resolved->port = url.port; - u->resolved->no_port = url.no_port; - - return NGX_OK; -} - - -#if (NGX_HTTP_CACHE) - -static ngx_int_t -ngx_http_scgi_create_key(ngx_http_request_t *r) -{ - ngx_str_t *key; - ngx_http_scgi_loc_conf_t *scf; - - key = ngx_array_push(&r->cache->keys); - if (key == NULL) { - return NGX_ERROR; - } - - scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); - - if (ngx_http_complex_value(r, &scf->cache_key, key) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_http_scgi_create_request(ngx_http_request_t *r) -{ - off_t content_length_n; - u_char ch, *key, *val, *lowcase_key; - size_t len, key_len, val_len, allocated; - ngx_buf_t *b; - ngx_str_t content_length; - ngx_uint_t i, n, hash, skip_empty, header_params; - ngx_chain_t *cl, *body; - ngx_list_part_t *part; - ngx_table_elt_t *header, **ignored; - ngx_http_scgi_params_t *params; - ngx_http_script_code_pt code; - ngx_http_script_engine_t e, le; - ngx_http_scgi_loc_conf_t *scf; - ngx_http_script_len_code_pt lcode; - u_char buffer[NGX_OFF_T_LEN]; - - content_length_n = 0; - body = r->upstream->request_bufs; - - while (body) { - content_length_n += ngx_buf_size(body->buf); - body = body->next; - } - - content_length.data = buffer; - content_length.len = ngx_sprintf(buffer, "%O", content_length_n) - buffer; - - len = sizeof("CONTENT_LENGTH") + content_length.len + 1; - - header_params = 0; - ignored = NULL; - - scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); - -#if (NGX_HTTP_CACHE) - params = r->upstream->cacheable ? &scf->params_cache : &scf->params; -#else - params = &scf->params; -#endif - - if (params->lengths) { - ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); - - ngx_http_script_flush_no_cacheable_variables(r, params->flushes); - le.flushed = 1; - - le.ip = params->lengths->elts; - le.request = r; - - while (*(uintptr_t *) le.ip) { - - lcode = *(ngx_http_script_len_code_pt *) le.ip; - key_len = lcode(&le); - - lcode = *(ngx_http_script_len_code_pt *) le.ip; - skip_empty = lcode(&le); - - for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { - lcode = *(ngx_http_script_len_code_pt *) le.ip; - } - le.ip += sizeof(uintptr_t); - - if (skip_empty && val_len == 0) { - continue; - } - - len += key_len + val_len + 1; - } - } - - if (scf->upstream.pass_request_headers) { - - allocated = 0; - lowcase_key = NULL; - - if (params->number) { - n = 0; - part = &r->headers_in.headers.part; - - while (part) { - n += part->nelts; - part = part->next; - } - - ignored = ngx_palloc(r->pool, n * sizeof(void *)); - if (ignored == NULL) { - return NGX_ERROR; - } - } - - part = &r->headers_in.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (params->number) { - if (allocated < header[i].key.len) { - allocated = header[i].key.len + 16; - lowcase_key = ngx_pnalloc(r->pool, allocated); - if (lowcase_key == NULL) { - return NGX_ERROR; - } - } - - hash = 0; - - for (n = 0; n < header[i].key.len; n++) { - ch = header[i].key.data[n]; - - if (ch >= 'A' && ch <= 'Z') { - ch |= 0x20; - - } else if (ch == '-') { - ch = '_'; - } - - hash = ngx_hash(hash, ch); - lowcase_key[n] = ch; - } - - if (ngx_hash_find(¶ms->hash, hash, lowcase_key, n)) { - ignored[header_params++] = &header[i]; - continue; - } - } - - len += sizeof("HTTP_") - 1 + header[i].key.len + 1 - + header[i].value.len + 1; - } - } - - /* netstring: "length:" + packet + "," */ - - b = ngx_create_temp_buf(r->pool, NGX_SIZE_T_LEN + 1 + len + 1); - if (b == NULL) { - return NGX_ERROR; - } - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = b; - - b->last = ngx_sprintf(b->last, "%ui:CONTENT_LENGTH%Z%V%Z", - len, &content_length); - - if (params->lengths) { - ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); - - e.ip = params->values->elts; - e.pos = b->last; - e.request = r; - e.flushed = 1; - - le.ip = params->lengths->elts; - - while (*(uintptr_t *) le.ip) { - - lcode = *(ngx_http_script_len_code_pt *) le.ip; - lcode(&le); /* key length */ - - lcode = *(ngx_http_script_len_code_pt *) le.ip; - skip_empty = lcode(&le); - - for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { - lcode = *(ngx_http_script_len_code_pt *) le.ip; - } - le.ip += sizeof(uintptr_t); - - if (skip_empty && val_len == 0) { - e.skip = 1; - - while (*(uintptr_t *) e.ip) { - code = *(ngx_http_script_code_pt *) e.ip; - code((ngx_http_script_engine_t *) &e); - } - e.ip += sizeof(uintptr_t); - - e.skip = 0; - - continue; - } - -#if (NGX_DEBUG) - key = e.pos; -#endif - code = *(ngx_http_script_code_pt *) e.ip; - code((ngx_http_script_engine_t *) & e); - -#if (NGX_DEBUG) - val = e.pos; -#endif - while (*(uintptr_t *) e.ip) { - code = *(ngx_http_script_code_pt *) e.ip; - code((ngx_http_script_engine_t *) &e); - } - *e.pos++ = '\0'; - e.ip += sizeof(uintptr_t); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "scgi param: \"%s: %s\"", key, val); - } - - b->last = e.pos; - } - - if (scf->upstream.pass_request_headers) { - - part = &r->headers_in.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - for (n = 0; n < header_params; n++) { - if (&header[i] == ignored[n]) { - goto next; - } - } - - key = b->last; - b->last = ngx_cpymem(key, "HTTP_", sizeof("HTTP_") - 1); - - for (n = 0; n < header[i].key.len; n++) { - ch = header[i].key.data[n]; - - if (ch >= 'a' && ch <= 'z') { - ch &= ~0x20; - - } else if (ch == '-') { - ch = '_'; - } - - *b->last++ = ch; - } - - *b->last++ = (u_char) 0; - - val = b->last; - b->last = ngx_copy(val, header[i].value.data, header[i].value.len); - *b->last++ = (u_char) 0; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "scgi param: \"%s: %s\"", key, val); - - next: - - continue; - } - } - - *b->last++ = (u_char) ','; - - if (r->request_body_no_buffering) { - r->upstream->request_bufs = cl; - - } else if (scf->upstream.pass_request_body) { - body = r->upstream->request_bufs; - r->upstream->request_bufs = cl; - - while (body) { - b = ngx_alloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); - - cl->next = ngx_alloc_chain_link(r->pool); - if (cl->next == NULL) { - return NGX_ERROR; - } - - cl = cl->next; - cl->buf = b; - - body = body->next; - } - - } else { - r->upstream->request_bufs = cl; - } - - cl->next = NULL; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_scgi_reinit_request(ngx_http_request_t *r) -{ - ngx_http_status_t *status; - - status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); - - if (status == NULL) { - return NGX_OK; - } - - status->code = 0; - status->count = 0; - status->start = NULL; - status->end = NULL; - - r->upstream->process_header = ngx_http_scgi_process_status_line; - r->state = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_scgi_process_status_line(ngx_http_request_t *r) -{ - size_t len; - ngx_int_t rc; - ngx_http_status_t *status; - ngx_http_upstream_t *u; - - status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); - - if (status == NULL) { - return NGX_ERROR; - } - - u = r->upstream; - - rc = ngx_http_parse_status_line(r, &u->buffer, status); - - if (rc == NGX_AGAIN) { - return rc; - } - - if (rc == NGX_ERROR) { - u->process_header = ngx_http_scgi_process_header; - return ngx_http_scgi_process_header(r); - } - - if (u->state && u->state->status == 0) { - u->state->status = status->code; - } - - u->headers_in.status_n = status->code; - - len = status->end - status->start; - u->headers_in.status_line.len = len; - - u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); - if (u->headers_in.status_line.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(u->headers_in.status_line.data, status->start, len); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http scgi status %ui \"%V\"", - u->headers_in.status_n, &u->headers_in.status_line); - - u->process_header = ngx_http_scgi_process_header; - - return ngx_http_scgi_process_header(r); -} - - -static ngx_int_t -ngx_http_scgi_process_header(ngx_http_request_t *r) -{ - ngx_str_t *status_line; - ngx_int_t rc, status; - ngx_table_elt_t *h; - ngx_http_upstream_t *u; - ngx_http_upstream_header_t *hh; - ngx_http_upstream_main_conf_t *umcf; - - umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); - - for ( ;; ) { - - rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); - - if (rc == NGX_OK) { - - /* a header line has been parsed successfully */ - - h = ngx_list_push(&r->upstream->headers_in.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = r->header_hash; - - h->key.len = r->header_name_end - r->header_name_start; - h->value.len = r->header_end - r->header_start; - - h->key.data = ngx_pnalloc(r->pool, - h->key.len + 1 + h->value.len + 1 - + h->key.len); - if (h->key.data == NULL) { - return NGX_ERROR; - } - - h->value.data = h->key.data + h->key.len + 1; - h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; - - ngx_memcpy(h->key.data, r->header_name_start, h->key.len); - h->key.data[h->key.len] = '\0'; - ngx_memcpy(h->value.data, r->header_start, h->value.len); - h->value.data[h->value.len] = '\0'; - - if (h->key.len == r->lowcase_index) { - ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); - - } else { - ngx_strlow(h->lowcase_key, h->key.data, h->key.len); - } - - hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, - h->lowcase_key, h->key.len); - - if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { - return NGX_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http scgi header: \"%V: %V\"", &h->key, &h->value); - - continue; - } - - if (rc == NGX_HTTP_PARSE_HEADER_DONE) { - - /* a whole header has been parsed successfully */ - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http scgi header done"); - - u = r->upstream; - - if (u->headers_in.status_n) { - goto done; - } - - if (u->headers_in.status) { - status_line = &u->headers_in.status->value; - - status = ngx_atoi(status_line->data, 3); - if (status == NGX_ERROR) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent invalid status \"%V\"", - status_line); - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } - - u->headers_in.status_n = status; - u->headers_in.status_line = *status_line; - - } else if (u->headers_in.location) { - u->headers_in.status_n = 302; - ngx_str_set(&u->headers_in.status_line, - "302 Moved Temporarily"); - - } else { - u->headers_in.status_n = 200; - ngx_str_set(&u->headers_in.status_line, "200 OK"); - } - - if (u->state && u->state->status == 0) { - u->state->status = u->headers_in.status_n; - } - - done: - - if (u->headers_in.status_n == NGX_HTTP_SWITCHING_PROTOCOLS - && r->headers_in.upgrade) - { - u->upgrade = 1; - } - - return NGX_OK; - } - - if (rc == NGX_AGAIN) { - return NGX_AGAIN; - } - - /* there was error while a header line parsing */ - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream sent invalid header"); - - return NGX_HTTP_UPSTREAM_INVALID_HEADER; - } -} - - -static void -ngx_http_scgi_abort_request(ngx_http_request_t *r) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "abort http scgi request"); - - return; -} - - -static void -ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "finalize http scgi request"); - - return; -} - - -static void * -ngx_http_scgi_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_scgi_main_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_scgi_main_conf_t)); - if (conf == NULL) { - return NULL; - } - -#if (NGX_HTTP_CACHE) - if (ngx_array_init(&conf->caches, cf->pool, 4, - sizeof(ngx_http_file_cache_t *)) - != NGX_OK) - { - return NULL; - } -#endif - - return conf; -} - - -static void * -ngx_http_scgi_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_scgi_loc_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_scgi_loc_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->upstream.store = NGX_CONF_UNSET; - conf->upstream.store_access = NGX_CONF_UNSET_UINT; - conf->upstream.next_upstream_tries = NGX_CONF_UNSET_UINT; - conf->upstream.buffering = NGX_CONF_UNSET; - conf->upstream.request_buffering = NGX_CONF_UNSET; - conf->upstream.ignore_client_abort = NGX_CONF_UNSET; - conf->upstream.force_ranges = NGX_CONF_UNSET; - - conf->upstream.local = NGX_CONF_UNSET_PTR; - - conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.next_upstream_timeout = NGX_CONF_UNSET_MSEC; - - conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; - conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; - conf->upstream.limit_rate = NGX_CONF_UNSET_SIZE; - - conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; - conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; - conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; - - conf->upstream.pass_request_headers = NGX_CONF_UNSET; - conf->upstream.pass_request_body = NGX_CONF_UNSET; - -#if (NGX_HTTP_CACHE) - conf->upstream.cache = NGX_CONF_UNSET; - conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; - conf->upstream.cache_max_range_offset = NGX_CONF_UNSET; - conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; - conf->upstream.no_cache = NGX_CONF_UNSET_PTR; - conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; - conf->upstream.cache_lock = NGX_CONF_UNSET; - conf->upstream.cache_lock_timeout = NGX_CONF_UNSET_MSEC; - conf->upstream.cache_lock_age = NGX_CONF_UNSET_MSEC; - conf->upstream.cache_revalidate = NGX_CONF_UNSET; - conf->upstream.cache_background_update = NGX_CONF_UNSET; -#endif - - conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; - conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; - - conf->upstream.intercept_errors = NGX_CONF_UNSET; - - /* "scgi_cyclic_temp_file" is disabled */ - conf->upstream.cyclic_temp_file = 0; - - conf->upstream.change_buffering = 1; - - ngx_str_set(&conf->upstream.module, "scgi"); - - return conf; -} - - -static char * -ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_scgi_loc_conf_t *prev = parent; - ngx_http_scgi_loc_conf_t *conf = child; - - size_t size; - ngx_int_t rc; - ngx_hash_init_t hash; - ngx_http_core_loc_conf_t *clcf; - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.store > 0) { - conf->upstream.cache = 0; - } - - if (conf->upstream.cache > 0) { - conf->upstream.store = 0; - } - -#endif - - if (conf->upstream.store == NGX_CONF_UNSET) { - ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); - - conf->upstream.store_lengths = prev->upstream.store_lengths; - conf->upstream.store_values = prev->upstream.store_values; - } - - ngx_conf_merge_uint_value(conf->upstream.store_access, - prev->upstream.store_access, 0600); - - ngx_conf_merge_uint_value(conf->upstream.next_upstream_tries, - prev->upstream.next_upstream_tries, 0); - - ngx_conf_merge_value(conf->upstream.buffering, - prev->upstream.buffering, 1); - - ngx_conf_merge_value(conf->upstream.request_buffering, - prev->upstream.request_buffering, 1); - - ngx_conf_merge_value(conf->upstream.ignore_client_abort, - prev->upstream.ignore_client_abort, 0); - - ngx_conf_merge_value(conf->upstream.force_ranges, - prev->upstream.force_ranges, 0); - - ngx_conf_merge_ptr_value(conf->upstream.local, - prev->upstream.local, NULL); - - ngx_conf_merge_msec_value(conf->upstream.connect_timeout, - prev->upstream.connect_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.send_timeout, - prev->upstream.send_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.read_timeout, - prev->upstream.read_timeout, 60000); - - ngx_conf_merge_msec_value(conf->upstream.next_upstream_timeout, - prev->upstream.next_upstream_timeout, 0); - - ngx_conf_merge_size_value(conf->upstream.send_lowat, - prev->upstream.send_lowat, 0); - - ngx_conf_merge_size_value(conf->upstream.buffer_size, - prev->upstream.buffer_size, - (size_t) ngx_pagesize); - - ngx_conf_merge_size_value(conf->upstream.limit_rate, - prev->upstream.limit_rate, 0); - - - ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, - 8, ngx_pagesize); - - if (conf->upstream.bufs.num < 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "there must be at least 2 \"scgi_buffers\""); - return NGX_CONF_ERROR; - } - - - size = conf->upstream.buffer_size; - if (size < conf->upstream.bufs.size) { - size = conf->upstream.bufs.size; - } - - - ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, - prev->upstream.busy_buffers_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.busy_buffers_size = 2 * size; - } else { - conf->upstream.busy_buffers_size = - conf->upstream.busy_buffers_size_conf; - } - - if (conf->upstream.busy_buffers_size < size) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"scgi_busy_buffers_size\" must be equal to or greater " - "than the maximum of the value of \"scgi_buffer_size\" and " - "one of the \"scgi_buffers\""); - - return NGX_CONF_ERROR; - } - - if (conf->upstream.busy_buffers_size - > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"scgi_busy_buffers_size\" must be less than " - "the size of all \"scgi_buffers\" minus one buffer"); - - return NGX_CONF_ERROR; - } - - - ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, - prev->upstream.temp_file_write_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.temp_file_write_size = 2 * size; - } else { - conf->upstream.temp_file_write_size = - conf->upstream.temp_file_write_size_conf; - } - - if (conf->upstream.temp_file_write_size < size) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"scgi_temp_file_write_size\" must be equal to or greater than " - "the maximum of the value of \"scgi_buffer_size\" and " - "one of the \"scgi_buffers\""); - - return NGX_CONF_ERROR; - } - - - ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, - prev->upstream.max_temp_file_size_conf, - NGX_CONF_UNSET_SIZE); - - if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { - conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; - } else { - conf->upstream.max_temp_file_size = - conf->upstream.max_temp_file_size_conf; - } - - if (conf->upstream.max_temp_file_size != 0 - && conf->upstream.max_temp_file_size < size) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"scgi_max_temp_file_size\" must be equal to zero to disable " - "temporary files usage or must be equal to or greater than " - "the maximum of the value of \"scgi_buffer_size\" and " - "one of the \"scgi_buffers\""); - - return NGX_CONF_ERROR; - } - - - ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, - prev->upstream.ignore_headers, - NGX_CONF_BITMASK_SET); - - - ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, - prev->upstream.next_upstream, - (NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_ERROR - |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); - - if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { - conf->upstream.next_upstream = NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF; - } - - if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, - prev->upstream.temp_path, - &ngx_http_scgi_temp_path) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.cache == NGX_CONF_UNSET) { - ngx_conf_merge_value(conf->upstream.cache, - prev->upstream.cache, 0); - - conf->upstream.cache_zone = prev->upstream.cache_zone; - conf->upstream.cache_value = prev->upstream.cache_value; - } - - if (conf->upstream.cache_zone && conf->upstream.cache_zone->data == NULL) { - ngx_shm_zone_t *shm_zone; - - shm_zone = conf->upstream.cache_zone; - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"scgi_cache\" zone \"%V\" is unknown", - &shm_zone->shm.name); - - return NGX_CONF_ERROR; - } - - ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, - prev->upstream.cache_min_uses, 1); - - ngx_conf_merge_off_value(conf->upstream.cache_max_range_offset, - prev->upstream.cache_max_range_offset, - NGX_MAX_OFF_T_VALUE); - - ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, - prev->upstream.cache_use_stale, - (NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF)); - - if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { - conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET - |NGX_HTTP_UPSTREAM_FT_OFF; - } - - if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) { - conf->upstream.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE; - } - - if (conf->upstream.cache_methods == 0) { - conf->upstream.cache_methods = prev->upstream.cache_methods; - } - - conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; - - ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, - prev->upstream.cache_bypass, NULL); - - ngx_conf_merge_ptr_value(conf->upstream.no_cache, - prev->upstream.no_cache, NULL); - - ngx_conf_merge_ptr_value(conf->upstream.cache_valid, - prev->upstream.cache_valid, NULL); - - if (conf->cache_key.value.data == NULL) { - conf->cache_key = prev->cache_key; - } - - if (conf->upstream.cache && conf->cache_key.value.data == NULL) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "no \"scgi_cache_key\" for \"scgi_cache\""); - } - - ngx_conf_merge_value(conf->upstream.cache_lock, - prev->upstream.cache_lock, 0); - - ngx_conf_merge_msec_value(conf->upstream.cache_lock_timeout, - prev->upstream.cache_lock_timeout, 5000); - - ngx_conf_merge_msec_value(conf->upstream.cache_lock_age, - prev->upstream.cache_lock_age, 5000); - - ngx_conf_merge_value(conf->upstream.cache_revalidate, - prev->upstream.cache_revalidate, 0); - - ngx_conf_merge_value(conf->upstream.cache_background_update, - prev->upstream.cache_background_update, 0); - -#endif - - ngx_conf_merge_value(conf->upstream.pass_request_headers, - prev->upstream.pass_request_headers, 1); - ngx_conf_merge_value(conf->upstream.pass_request_body, - prev->upstream.pass_request_body, 1); - - ngx_conf_merge_value(conf->upstream.intercept_errors, - prev->upstream.intercept_errors, 0); - - hash.max_size = 512; - hash.bucket_size = ngx_align(64, ngx_cacheline_size); - hash.name = "scgi_hide_headers_hash"; - - if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, - &prev->upstream, ngx_http_scgi_hide_headers, &hash) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - - if (clcf->noname - && conf->upstream.upstream == NULL && conf->scgi_lengths == NULL) - { - conf->upstream.upstream = prev->upstream.upstream; - conf->scgi_lengths = prev->scgi_lengths; - conf->scgi_values = prev->scgi_values; - } - - if (clcf->lmt_excpt && clcf->handler == NULL - && (conf->upstream.upstream || conf->scgi_lengths)) - { - clcf->handler = ngx_http_scgi_handler; - } - - if (conf->params_source == NULL) { - conf->params = prev->params; -#if (NGX_HTTP_CACHE) - conf->params_cache = prev->params_cache; -#endif - conf->params_source = prev->params_source; - } - - rc = ngx_http_scgi_init_params(cf, conf, &conf->params, NULL); - if (rc != NGX_OK) { - return NGX_CONF_ERROR; - } - -#if (NGX_HTTP_CACHE) - - if (conf->upstream.cache) { - rc = ngx_http_scgi_init_params(cf, conf, &conf->params_cache, - ngx_http_scgi_cache_headers); - if (rc != NGX_OK) { - return NGX_CONF_ERROR; - } - } - -#endif - - /* - * special handling to preserve conf->params in the "http" section - * to inherit it to all servers - */ - - if (prev->params.hash.buckets == NULL - && conf->params_source == prev->params_source) - { - prev->params = conf->params; -#if (NGX_HTTP_CACHE) - prev->params_cache = conf->params_cache; -#endif - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_scgi_init_params(ngx_conf_t *cf, ngx_http_scgi_loc_conf_t *conf, - ngx_http_scgi_params_t *params, ngx_keyval_t *default_params) -{ - u_char *p; - size_t size; - uintptr_t *code; - ngx_uint_t i, nsrc; - ngx_array_t headers_names, params_merged; - ngx_keyval_t *h; - ngx_hash_key_t *hk; - ngx_hash_init_t hash; - ngx_http_upstream_param_t *src, *s; - ngx_http_script_compile_t sc; - ngx_http_script_copy_code_t *copy; - - if (params->hash.buckets) { - return NGX_OK; - } - - if (conf->params_source == NULL && default_params == NULL) { - params->hash.buckets = (void *) 1; - return NGX_OK; - } - - params->lengths = ngx_array_create(cf->pool, 64, 1); - if (params->lengths == NULL) { - return NGX_ERROR; - } - - params->values = ngx_array_create(cf->pool, 512, 1); - if (params->values == NULL) { - return NGX_ERROR; - } - - if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (conf->params_source) { - src = conf->params_source->elts; - nsrc = conf->params_source->nelts; - - } else { - src = NULL; - nsrc = 0; - } - - if (default_params) { - if (ngx_array_init(¶ms_merged, cf->temp_pool, 4, - sizeof(ngx_http_upstream_param_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - for (i = 0; i < nsrc; i++) { - - s = ngx_array_push(¶ms_merged); - if (s == NULL) { - return NGX_ERROR; - } - - *s = src[i]; - } - - h = default_params; - - while (h->key.len) { - - src = params_merged.elts; - nsrc = params_merged.nelts; - - for (i = 0; i < nsrc; i++) { - if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { - goto next; - } - } - - s = ngx_array_push(¶ms_merged); - if (s == NULL) { - return NGX_ERROR; - } - - s->key = h->key; - s->value = h->value; - s->skip_empty = 1; - - next: - - h++; - } - - src = params_merged.elts; - nsrc = params_merged.nelts; - } - - for (i = 0; i < nsrc; i++) { - - if (src[i].key.len > sizeof("HTTP_") - 1 - && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) - { - hk = ngx_array_push(&headers_names); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key.len = src[i].key.len - 5; - hk->key.data = src[i].key.data + 5; - hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); - hk->value = (void *) 1; - - if (src[i].value.len == 0) { - continue; - } - } - - copy = ngx_array_push_n(params->lengths, - sizeof(ngx_http_script_copy_code_t)); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; - copy->len = src[i].key.len + 1; - - copy = ngx_array_push_n(params->lengths, - sizeof(ngx_http_script_copy_code_t)); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; - copy->len = src[i].skip_empty; - - - size = (sizeof(ngx_http_script_copy_code_t) - + src[i].key.len + 1 + sizeof(uintptr_t) - 1) - & ~(sizeof(uintptr_t) - 1); - - copy = ngx_array_push_n(params->values, size); - if (copy == NULL) { - return NGX_ERROR; - } - - copy->code = ngx_http_script_copy_code; - copy->len = src[i].key.len + 1; - - p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); - (void) ngx_cpystrn(p, src[i].key.data, src[i].key.len + 1); - - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &src[i].value; - sc.flushes = ¶ms->flushes; - sc.lengths = ¶ms->lengths; - sc.values = ¶ms->values; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_ERROR; - } - - code = ngx_array_push_n(params->lengths, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - - - code = ngx_array_push_n(params->values, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - } - - code = ngx_array_push_n(params->lengths, sizeof(uintptr_t)); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - - params->number = headers_names.nelts; - - hash.hash = ¶ms->hash; - hash.key = ngx_hash_key_lc; - hash.max_size = 512; - hash.bucket_size = 64; - hash.name = "scgi_params_hash"; - hash.pool = cf->pool; - hash.temp_pool = NULL; - - return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); -} - - -static char * -ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_scgi_loc_conf_t *scf = conf; - - ngx_url_t u; - ngx_str_t *value, *url; - ngx_uint_t n; - ngx_http_core_loc_conf_t *clcf; - ngx_http_script_compile_t sc; - - if (scf->upstream.upstream || scf->scgi_lengths) { - return "is duplicate"; - } - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - clcf->handler = ngx_http_scgi_handler; - - value = cf->args->elts; - - url = &value[1]; - - n = ngx_http_script_variables_count(url); - - if (n) { - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = url; - sc.lengths = &scf->scgi_lengths; - sc.values = &scf->scgi_values; - sc.variables = n; - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - u.no_resolve = 1; - - scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); - if (scf->upstream.upstream == NULL) { - return NGX_CONF_ERROR; - } - - if (clcf->name.data[clcf->name.len - 1] == '/') { - clcf->auto_redirect = 1; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_scgi_loc_conf_t *scf = conf; - - ngx_str_t *value; - ngx_http_script_compile_t sc; - - if (scf->upstream.store != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "off") == 0) { - scf->upstream.store = 0; - return NGX_CONF_OK; - } - -#if (NGX_HTTP_CACHE) - if (scf->upstream.cache > 0) { - return "is incompatible with \"scgi_cache\""; - } -#endif - - scf->upstream.store = 1; - - if (ngx_strcmp(value[1].data, "on") == 0) { - return NGX_CONF_OK; - } - - /* include the terminating '\0' into script */ - value[1].len++; - - ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); - - sc.cf = cf; - sc.source = &value[1]; - sc.lengths = &scf->upstream.store_lengths; - sc.values = &scf->upstream.store_values; - sc.variables = ngx_http_script_variables_count(&value[1]); - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_http_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -#if (NGX_HTTP_CACHE) - -static char * -ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_scgi_loc_conf_t *scf = conf; - - ngx_str_t *value; - ngx_http_complex_value_t cv; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (scf->upstream.cache != NGX_CONF_UNSET) { - return "is duplicate"; - } - - if (ngx_strcmp(value[1].data, "off") == 0) { - scf->upstream.cache = 0; - return NGX_CONF_OK; - } - - if (scf->upstream.store > 0) { - return "is incompatible with \"scgi_store\""; - } - - scf->upstream.cache = 1; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths != NULL) { - - scf->upstream.cache_value = ngx_palloc(cf->pool, - sizeof(ngx_http_complex_value_t)); - if (scf->upstream.cache_value == NULL) { - return NGX_CONF_ERROR; - } - - *scf->upstream.cache_value = cv; - - return NGX_CONF_OK; - } - - scf->upstream.cache_zone = ngx_shared_memory_add(cf, &value[1], 0, - &ngx_http_scgi_module); - if (scf->upstream.cache_zone == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_scgi_loc_conf_t *scf = conf; - - ngx_str_t *value; - ngx_http_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (scf->cache_key.value.data) { - return "is duplicate"; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &scf->cache_key; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - -#endif diff --git a/app/nginx/src/http/modules/ngx_http_secure_link_module.c b/app/nginx/src/http/modules/ngx_http_secure_link_module.c deleted file mode 100644 index 907ba6e..0000000 --- a/app/nginx/src/http/modules/ngx_http_secure_link_module.c +++ /dev/null @@ -1,368 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -typedef struct { - ngx_http_complex_value_t *variable; - ngx_http_complex_value_t *md5; - ngx_str_t secret; -} ngx_http_secure_link_conf_t; - - -typedef struct { - ngx_str_t expires; -} ngx_http_secure_link_ctx_t; - - -static ngx_int_t ngx_http_secure_link_old_variable(ngx_http_request_t *r, - ngx_http_secure_link_conf_t *conf, ngx_http_variable_value_t *v, - uintptr_t data); -static ngx_int_t ngx_http_secure_link_expires_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static void *ngx_http_secure_link_create_conf(ngx_conf_t *cf); -static char *ngx_http_secure_link_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static ngx_int_t ngx_http_secure_link_add_variables(ngx_conf_t *cf); - - -static ngx_command_t ngx_http_secure_link_commands[] = { - - { ngx_string("secure_link"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_set_complex_value_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_secure_link_conf_t, variable), - NULL }, - - { ngx_string("secure_link_md5"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_set_complex_value_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_secure_link_conf_t, md5), - NULL }, - - { ngx_string("secure_link_secret"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_secure_link_conf_t, secret), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_secure_link_module_ctx = { - ngx_http_secure_link_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_secure_link_create_conf, /* create location configuration */ - ngx_http_secure_link_merge_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_secure_link_module = { - NGX_MODULE_V1, - &ngx_http_secure_link_module_ctx, /* module context */ - ngx_http_secure_link_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_http_secure_link_name = ngx_string("secure_link"); -static ngx_str_t ngx_http_secure_link_expires_name = - ngx_string("secure_link_expires"); - - -static ngx_int_t -ngx_http_secure_link_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p, *last; - ngx_str_t val, hash; - time_t expires; - ngx_md5_t md5; - ngx_http_secure_link_ctx_t *ctx; - ngx_http_secure_link_conf_t *conf; - u_char hash_buf[16], md5_buf[16]; - - conf = ngx_http_get_module_loc_conf(r, ngx_http_secure_link_module); - - if (conf->secret.data) { - return ngx_http_secure_link_old_variable(r, conf, v, data); - } - - if (conf->variable == NULL || conf->md5 == NULL) { - goto not_found; - } - - if (ngx_http_complex_value(r, conf->variable, &val) != NGX_OK) { - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "secure link: \"%V\"", &val); - - last = val.data + val.len; - - p = ngx_strlchr(val.data, last, ','); - expires = 0; - - if (p) { - val.len = p++ - val.data; - - expires = ngx_atotm(p, last - p); - if (expires <= 0) { - goto not_found; - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_secure_link_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_secure_link_module); - - ctx->expires.len = last - p; - ctx->expires.data = p; - } - - if (val.len > 24) { - goto not_found; - } - - hash.len = 16; - hash.data = hash_buf; - - if (ngx_decode_base64url(&hash, &val) != NGX_OK) { - goto not_found; - } - - if (hash.len != 16) { - goto not_found; - } - - if (ngx_http_complex_value(r, conf->md5, &val) != NGX_OK) { - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "secure link md5: \"%V\"", &val); - - ngx_md5_init(&md5); - ngx_md5_update(&md5, val.data, val.len); - ngx_md5_final(md5_buf, &md5); - - if (ngx_memcmp(hash_buf, md5_buf, 16) != 0) { - goto not_found; - } - - v->data = (u_char *) ((expires && expires < ngx_time()) ? "0" : "1"); - v->len = 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_secure_link_old_variable(ngx_http_request_t *r, - ngx_http_secure_link_conf_t *conf, ngx_http_variable_value_t *v, - uintptr_t data) -{ - u_char *p, *start, *end, *last; - size_t len; - ngx_int_t n; - ngx_uint_t i; - ngx_md5_t md5; - u_char hash[16]; - - p = &r->unparsed_uri.data[1]; - last = r->unparsed_uri.data + r->unparsed_uri.len; - - while (p < last) { - if (*p++ == '/') { - start = p; - goto md5_start; - } - } - - goto not_found; - -md5_start: - - while (p < last) { - if (*p++ == '/') { - end = p - 1; - goto url_start; - } - } - - goto not_found; - -url_start: - - len = last - p; - - if (end - start != 32 || len == 0) { - goto not_found; - } - - ngx_md5_init(&md5); - ngx_md5_update(&md5, p, len); - ngx_md5_update(&md5, conf->secret.data, conf->secret.len); - ngx_md5_final(hash, &md5); - - for (i = 0; i < 16; i++) { - n = ngx_hextoi(&start[2 * i], 2); - if (n == NGX_ERROR || n != hash[i]) { - goto not_found; - } - } - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_secure_link_expires_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_secure_link_ctx_t *ctx; - - ctx = ngx_http_get_module_ctx(r, ngx_http_secure_link_module); - - if (ctx) { - v->len = ctx->expires.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = ctx->expires.data; - - } else { - v->not_found = 1; - } - - return NGX_OK; -} - - -static void * -ngx_http_secure_link_create_conf(ngx_conf_t *cf) -{ - ngx_http_secure_link_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_secure_link_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->variable = NULL; - * conf->md5 = NULL; - * conf->secret = { 0, NULL }; - */ - - return conf; -} - - -static char * -ngx_http_secure_link_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_secure_link_conf_t *prev = parent; - ngx_http_secure_link_conf_t *conf = child; - - if (conf->secret.data) { - if (conf->variable || conf->md5) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"secure_link_secret\" cannot be mixed with " - "\"secure_link\" and \"secure_link_md5\""); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - - if (conf->variable == NULL) { - conf->variable = prev->variable; - } - - if (conf->md5 == NULL) { - conf->md5 = prev->md5; - } - - if (conf->variable == NULL && conf->md5 == NULL) { - conf->secret = prev->secret; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_secure_link_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var; - - var = ngx_http_add_variable(cf, &ngx_http_secure_link_name, 0); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = ngx_http_secure_link_variable; - - var = ngx_http_add_variable(cf, &ngx_http_secure_link_expires_name, 0); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = ngx_http_secure_link_expires_variable; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_slice_filter_module.c b/app/nginx/src/http/modules/ngx_http_slice_filter_module.c deleted file mode 100644 index 7758342..0000000 --- a/app/nginx/src/http/modules/ngx_http_slice_filter_module.c +++ /dev/null @@ -1,543 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - size_t size; -} ngx_http_slice_loc_conf_t; - - -typedef struct { - off_t start; - off_t end; - ngx_str_t range; - ngx_str_t etag; - unsigned last:1; - unsigned active:1; - ngx_http_request_t *sr; -} ngx_http_slice_ctx_t; - - -typedef struct { - off_t start; - off_t end; - off_t complete_length; -} ngx_http_slice_content_range_t; - - -static ngx_int_t ngx_http_slice_header_filter(ngx_http_request_t *r); -static ngx_int_t ngx_http_slice_body_filter(ngx_http_request_t *r, - ngx_chain_t *in); -static ngx_int_t ngx_http_slice_parse_content_range(ngx_http_request_t *r, - ngx_http_slice_content_range_t *cr); -static ngx_int_t ngx_http_slice_range_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static off_t ngx_http_slice_get_start(ngx_http_request_t *r); -static void *ngx_http_slice_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_slice_merge_loc_conf(ngx_conf_t *cf, void *parent, - void *child); -static ngx_int_t ngx_http_slice_add_variables(ngx_conf_t *cf); -static ngx_int_t ngx_http_slice_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_http_slice_filter_commands[] = { - - { ngx_string("slice"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_slice_loc_conf_t, size), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_slice_filter_module_ctx = { - ngx_http_slice_add_variables, /* preconfiguration */ - ngx_http_slice_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_slice_create_loc_conf, /* create location configuration */ - ngx_http_slice_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_slice_filter_module = { - NGX_MODULE_V1, - &ngx_http_slice_filter_module_ctx, /* module context */ - ngx_http_slice_filter_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_http_slice_range_name = ngx_string("slice_range"); - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static ngx_int_t -ngx_http_slice_header_filter(ngx_http_request_t *r) -{ - off_t end; - ngx_int_t rc; - ngx_table_elt_t *h; - ngx_http_slice_ctx_t *ctx; - ngx_http_slice_loc_conf_t *slcf; - ngx_http_slice_content_range_t cr; - - ctx = ngx_http_get_module_ctx(r, ngx_http_slice_filter_module); - if (ctx == NULL) { - return ngx_http_next_header_filter(r); - } - - if (r->headers_out.status != NGX_HTTP_PARTIAL_CONTENT) { - if (r == r->main) { - ngx_http_set_ctx(r, NULL, ngx_http_slice_filter_module); - return ngx_http_next_header_filter(r); - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "unexpected status code %ui in slice response", - r->headers_out.status); - return NGX_ERROR; - } - - h = r->headers_out.etag; - - if (ctx->etag.len) { - if (h == NULL - || h->value.len != ctx->etag.len - || ngx_strncmp(h->value.data, ctx->etag.data, ctx->etag.len) - != 0) - { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "etag mismatch in slice response"); - return NGX_ERROR; - } - } - - if (h) { - ctx->etag = h->value; - } - - if (ngx_http_slice_parse_content_range(r, &cr) != NGX_OK) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "invalid range in slice response"); - return NGX_ERROR; - } - - if (cr.complete_length == -1) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "no complete length in slice response"); - return NGX_ERROR; - } - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http slice response range: %O-%O/%O", - cr.start, cr.end, cr.complete_length); - - slcf = ngx_http_get_module_loc_conf(r, ngx_http_slice_filter_module); - - end = ngx_min(cr.start + (off_t) slcf->size, cr.complete_length); - - if (cr.start != ctx->start || cr.end != end) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "unexpected range in slice response: %O-%O", - cr.start, cr.end); - return NGX_ERROR; - } - - ctx->start = end; - ctx->active = 1; - - r->headers_out.status = NGX_HTTP_OK; - r->headers_out.status_line.len = 0; - r->headers_out.content_length_n = cr.complete_length; - r->headers_out.content_offset = cr.start; - r->headers_out.content_range->hash = 0; - r->headers_out.content_range = NULL; - - r->allow_ranges = 1; - r->subrequest_ranges = 1; - r->single_range = 1; - - rc = ngx_http_next_header_filter(r); - - if (r != r->main) { - return rc; - } - - if (r->headers_out.status == NGX_HTTP_PARTIAL_CONTENT) { - if (ctx->start + (off_t) slcf->size <= r->headers_out.content_offset) { - ctx->start = slcf->size - * (r->headers_out.content_offset / slcf->size); - } - - ctx->end = r->headers_out.content_offset - + r->headers_out.content_length_n; - - } else { - ctx->end = cr.complete_length; - } - - return rc; -} - - -static ngx_int_t -ngx_http_slice_body_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - ngx_int_t rc; - ngx_chain_t *cl; - ngx_http_slice_ctx_t *ctx; - ngx_http_slice_loc_conf_t *slcf; - - ctx = ngx_http_get_module_ctx(r, ngx_http_slice_filter_module); - - if (ctx == NULL || r != r->main) { - return ngx_http_next_body_filter(r, in); - } - - for (cl = in; cl; cl = cl->next) { - if (cl->buf->last_buf) { - cl->buf->last_buf = 0; - cl->buf->last_in_chain = 1; - cl->buf->sync = 1; - ctx->last = 1; - } - } - - rc = ngx_http_next_body_filter(r, in); - - if (rc == NGX_ERROR || !ctx->last) { - return rc; - } - - if (ctx->sr && !ctx->sr->done) { - return rc; - } - - if (!ctx->active) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "missing slice response"); - return NGX_ERROR; - } - - if (ctx->start >= ctx->end) { - ngx_http_set_ctx(r, NULL, ngx_http_slice_filter_module); - ngx_http_send_special(r, NGX_HTTP_LAST); - return rc; - } - - if (r->buffered) { - return rc; - } - - if (ngx_http_subrequest(r, &r->uri, &r->args, &ctx->sr, NULL, - NGX_HTTP_SUBREQUEST_CLONE) - != NGX_OK) - { - return NGX_ERROR; - } - - ngx_http_set_ctx(ctx->sr, ctx, ngx_http_slice_filter_module); - - slcf = ngx_http_get_module_loc_conf(r, ngx_http_slice_filter_module); - - ctx->range.len = ngx_sprintf(ctx->range.data, "bytes=%O-%O", ctx->start, - ctx->start + (off_t) slcf->size - 1) - - ctx->range.data; - - ctx->active = 0; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http slice subrequest: \"%V\"", &ctx->range); - - return rc; -} - - -static ngx_int_t -ngx_http_slice_parse_content_range(ngx_http_request_t *r, - ngx_http_slice_content_range_t *cr) -{ - off_t start, end, complete_length, cutoff, cutlim; - u_char *p; - ngx_table_elt_t *h; - - h = r->headers_out.content_range; - - if (h == NULL - || h->value.len < 7 - || ngx_strncmp(h->value.data, "bytes ", 6) != 0) - { - return NGX_ERROR; - } - - p = h->value.data + 6; - - cutoff = NGX_MAX_OFF_T_VALUE / 10; - cutlim = NGX_MAX_OFF_T_VALUE % 10; - - start = 0; - end = 0; - complete_length = 0; - - while (*p == ' ') { p++; } - - if (*p < '0' || *p > '9') { - return NGX_ERROR; - } - - while (*p >= '0' && *p <= '9') { - if (start >= cutoff && (start > cutoff || *p - '0' > cutlim)) { - return NGX_ERROR; - } - - start = start * 10 + *p++ - '0'; - } - - while (*p == ' ') { p++; } - - if (*p++ != '-') { - return NGX_ERROR; - } - - while (*p == ' ') { p++; } - - if (*p < '0' || *p > '9') { - return NGX_ERROR; - } - - while (*p >= '0' && *p <= '9') { - if (end >= cutoff && (end > cutoff || *p - '0' > cutlim)) { - return NGX_ERROR; - } - - end = end * 10 + *p++ - '0'; - } - - end++; - - while (*p == ' ') { p++; } - - if (*p++ != '/') { - return NGX_ERROR; - } - - while (*p == ' ') { p++; } - - if (*p != '*') { - if (*p < '0' || *p > '9') { - return NGX_ERROR; - } - - while (*p >= '0' && *p <= '9') { - if (complete_length >= cutoff - && (complete_length > cutoff || *p - '0' > cutlim)) - { - return NGX_ERROR; - } - - complete_length = complete_length * 10 + *p++ - '0'; - } - - } else { - complete_length = -1; - p++; - } - - while (*p == ' ') { p++; } - - if (*p != '\0') { - return NGX_ERROR; - } - - cr->start = start; - cr->end = end; - cr->complete_length = complete_length; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_slice_range_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - ngx_http_slice_ctx_t *ctx; - ngx_http_slice_loc_conf_t *slcf; - - ctx = ngx_http_get_module_ctx(r, ngx_http_slice_filter_module); - - if (ctx == NULL) { - if (r != r->main || r->headers_out.status) { - v->not_found = 1; - return NGX_OK; - } - - slcf = ngx_http_get_module_loc_conf(r, ngx_http_slice_filter_module); - - if (slcf->size == 0) { - v->not_found = 1; - return NGX_OK; - } - - ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_slice_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_http_set_ctx(r, ctx, ngx_http_slice_filter_module); - - p = ngx_pnalloc(r->pool, sizeof("bytes=-") - 1 + 2 * NGX_OFF_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - ctx->start = slcf->size * (ngx_http_slice_get_start(r) / slcf->size); - - ctx->range.data = p; - ctx->range.len = ngx_sprintf(p, "bytes=%O-%O", ctx->start, - ctx->start + (off_t) slcf->size - 1) - - p; - } - - v->data = ctx->range.data; - v->valid = 1; - v->not_found = 0; - v->no_cacheable = 1; - v->len = ctx->range.len; - - return NGX_OK; -} - - -static off_t -ngx_http_slice_get_start(ngx_http_request_t *r) -{ - off_t start, cutoff, cutlim; - u_char *p; - ngx_table_elt_t *h; - - if (r->headers_in.if_range) { - return 0; - } - - h = r->headers_in.range; - - if (h == NULL - || h->value.len < 7 - || ngx_strncasecmp(h->value.data, (u_char *) "bytes=", 6) != 0) - { - return 0; - } - - p = h->value.data + 6; - - if (ngx_strchr(p, ',')) { - return 0; - } - - while (*p == ' ') { p++; } - - if (*p == '-') { - return 0; - } - - cutoff = NGX_MAX_OFF_T_VALUE / 10; - cutlim = NGX_MAX_OFF_T_VALUE % 10; - - start = 0; - - while (*p >= '0' && *p <= '9') { - if (start >= cutoff && (start > cutoff || *p - '0' > cutlim)) { - return 0; - } - - start = start * 10 + *p++ - '0'; - } - - return start; -} - - -static void * -ngx_http_slice_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_slice_loc_conf_t *slcf; - - slcf = ngx_palloc(cf->pool, sizeof(ngx_http_slice_loc_conf_t)); - if (slcf == NULL) { - return NULL; - } - - slcf->size = NGX_CONF_UNSET_SIZE; - - return slcf; -} - - -static char * -ngx_http_slice_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_slice_loc_conf_t *prev = parent; - ngx_http_slice_loc_conf_t *conf = child; - - ngx_conf_merge_size_value(conf->size, prev->size, 0); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_slice_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var; - - var = ngx_http_add_variable(cf, &ngx_http_slice_range_name, 0); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = ngx_http_slice_range_variable; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_slice_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_slice_header_filter; - - ngx_http_next_body_filter = ngx_http_top_body_filter; - ngx_http_top_body_filter = ngx_http_slice_body_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/modules/ngx_http_split_clients_module.c b/app/nginx/src/http/modules/ngx_http_split_clients_module.c deleted file mode 100644 index 2f92c9e..0000000 --- a/app/nginx/src/http/modules/ngx_http_split_clients_module.c +++ /dev/null @@ -1,246 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - uint32_t percent; - ngx_http_variable_value_t value; -} ngx_http_split_clients_part_t; - - -typedef struct { - ngx_http_complex_value_t value; - ngx_array_t parts; -} ngx_http_split_clients_ctx_t; - - -static char *ngx_conf_split_clients_block(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_split_clients(ngx_conf_t *cf, ngx_command_t *dummy, - void *conf); - -static ngx_command_t ngx_http_split_clients_commands[] = { - - { ngx_string("split_clients"), - NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE2, - ngx_conf_split_clients_block, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_split_clients_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_split_clients_module = { - NGX_MODULE_V1, - &ngx_http_split_clients_module_ctx, /* module context */ - ngx_http_split_clients_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_http_split_clients_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_split_clients_ctx_t *ctx = (ngx_http_split_clients_ctx_t *) data; - - uint32_t hash; - ngx_str_t val; - ngx_uint_t i; - ngx_http_split_clients_part_t *part; - - *v = ngx_http_variable_null_value; - - if (ngx_http_complex_value(r, &ctx->value, &val) != NGX_OK) { - return NGX_OK; - } - - hash = ngx_murmur_hash2(val.data, val.len); - - part = ctx->parts.elts; - - for (i = 0; i < ctx->parts.nelts; i++) { - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http split: %uD %uD", hash, part[i].percent); - - if (hash < part[i].percent || part[i].percent == 0) { - *v = part[i].value; - return NGX_OK; - } - } - - return NGX_OK; -} - - -static char * -ngx_conf_split_clients_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - uint32_t sum, last; - ngx_str_t *value, name; - ngx_uint_t i; - ngx_conf_t save; - ngx_http_variable_t *var; - ngx_http_split_clients_ctx_t *ctx; - ngx_http_split_clients_part_t *part; - ngx_http_compile_complex_value_t ccv; - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_split_clients_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &ctx->value; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - name = value[2]; - - if (name.data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &name); - return NGX_CONF_ERROR; - } - - name.len--; - name.data++; - - var = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - var->get_handler = ngx_http_split_clients_variable; - var->data = (uintptr_t) ctx; - - if (ngx_array_init(&ctx->parts, cf->pool, 2, - sizeof(ngx_http_split_clients_part_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - save = *cf; - cf->ctx = ctx; - cf->handler = ngx_http_split_clients; - cf->handler_conf = conf; - - rv = ngx_conf_parse(cf, NULL); - - *cf = save; - - if (rv != NGX_CONF_OK) { - return rv; - } - - sum = 0; - last = 0; - part = ctx->parts.elts; - - for (i = 0; i < ctx->parts.nelts; i++) { - sum = part[i].percent ? sum + part[i].percent : 10000; - if (sum > 10000) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "percent total is greater than 100%%"); - return NGX_CONF_ERROR; - } - - if (part[i].percent) { - last += part[i].percent * (uint64_t) 0xffffffff / 10000; - part[i].percent = last; - } - } - - return rv; -} - - -static char * -ngx_http_split_clients(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - ngx_int_t n; - ngx_str_t *value; - ngx_http_split_clients_ctx_t *ctx; - ngx_http_split_clients_part_t *part; - - ctx = cf->ctx; - value = cf->args->elts; - - part = ngx_array_push(&ctx->parts); - if (part == NULL) { - return NGX_CONF_ERROR; - } - - if (value[0].len == 1 && value[0].data[0] == '*') { - part->percent = 0; - - } else { - if (value[0].len == 0 || value[0].data[value[0].len - 1] != '%') { - goto invalid; - } - - n = ngx_atofp(value[0].data, value[0].len - 1, 2); - if (n == NGX_ERROR || n == 0) { - goto invalid; - } - - part->percent = (uint32_t) n; - } - - part->value.len = value[1].len; - part->value.valid = 1; - part->value.no_cacheable = 0; - part->value.not_found = 0; - part->value.data = value[1].data; - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid percent value \"%V\"", &value[0]); - return NGX_CONF_ERROR; -} diff --git a/app/nginx/src/http/modules/ngx_http_ssi_filter_module.c b/app/nginx/src/http/modules/ngx_http_ssi_filter_module.c deleted file mode 100644 index 6fb1fbe..0000000 --- a/app/nginx/src/http/modules/ngx_http_ssi_filter_module.c +++ /dev/null @@ -1,2930 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - -#define NGX_HTTP_SSI_ERROR 1 - -#define NGX_HTTP_SSI_DATE_LEN 2048 - -#define NGX_HTTP_SSI_ADD_PREFIX 1 -#define NGX_HTTP_SSI_ADD_ZERO 2 - - -typedef struct { - ngx_flag_t enable; - ngx_flag_t silent_errors; - ngx_flag_t ignore_recycled_buffers; - ngx_flag_t last_modified; - - ngx_hash_t types; - - size_t min_file_chunk; - size_t value_len; - - ngx_array_t *types_keys; -} ngx_http_ssi_loc_conf_t; - - -typedef struct { - ngx_str_t name; - ngx_uint_t key; - ngx_str_t value; -} ngx_http_ssi_var_t; - - -typedef struct { - ngx_str_t name; - ngx_chain_t *bufs; - ngx_uint_t count; -} ngx_http_ssi_block_t; - - -typedef enum { - ssi_start_state = 0, - ssi_tag_state, - ssi_comment0_state, - ssi_comment1_state, - ssi_sharp_state, - ssi_precommand_state, - ssi_command_state, - ssi_preparam_state, - ssi_param_state, - ssi_preequal_state, - ssi_prevalue_state, - ssi_double_quoted_value_state, - ssi_quoted_value_state, - ssi_quoted_symbol_state, - ssi_postparam_state, - ssi_comment_end0_state, - ssi_comment_end1_state, - ssi_error_state, - ssi_error_end0_state, - ssi_error_end1_state -} ngx_http_ssi_state_e; - - -static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx); -static void ngx_http_ssi_buffered(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx); -static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx); -static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, - ngx_str_t *name, ngx_uint_t key); -static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); -static ngx_int_t ngx_http_ssi_regex_match(ngx_http_request_t *r, - ngx_str_t *pattern, ngx_str_t *str); - -static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); -static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, - ngx_int_t rc); -static ngx_int_t ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, - ngx_int_t rc); -static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); -static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); -static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); -static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); -static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); -static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); -static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); -static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, - ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); - -static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t gmt); - -static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); -static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); -static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); -static void *ngx_http_ssi_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_http_ssi_filter_commands[] = { - - { ngx_string("ssi"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF - |NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_ssi_loc_conf_t, enable), - NULL }, - - { ngx_string("ssi_silent_errors"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_ssi_loc_conf_t, silent_errors), - NULL }, - - { ngx_string("ssi_ignore_recycled_buffers"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), - NULL }, - - { ngx_string("ssi_min_file_chunk"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), - NULL }, - - { ngx_string("ssi_value_length"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_ssi_loc_conf_t, value_len), - NULL }, - - { ngx_string("ssi_types"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, - ngx_http_types_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_ssi_loc_conf_t, types_keys), - &ngx_http_html_default_types[0] }, - - { ngx_string("ssi_last_modified"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_ssi_loc_conf_t, last_modified), - NULL }, - - ngx_null_command -}; - - - -static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { - ngx_http_ssi_preconfiguration, /* preconfiguration */ - ngx_http_ssi_filter_init, /* postconfiguration */ - - ngx_http_ssi_create_main_conf, /* create main configuration */ - ngx_http_ssi_init_main_conf, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - ngx_http_ssi_create_loc_conf, /* create location configuration */ - ngx_http_ssi_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_ssi_filter_module = { - NGX_MODULE_V1, - &ngx_http_ssi_filter_module_ctx, /* module context */ - ngx_http_ssi_filter_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; -static ngx_http_output_body_filter_pt ngx_http_next_body_filter; - - -static u_char ngx_http_ssi_string[] = "" CRLF -"" CRLF -"" CRLF -"" CRLF -"" CRLF -"" CRLF -; - - -static u_char ngx_http_msie_refresh_head[] = -"" CRLF; - - -static char ngx_http_error_301_page[] = -"" CRLF -"301 Moved Permanently" CRLF -"" CRLF -"

301 Moved Permanently

" CRLF -; - - -static char ngx_http_error_302_page[] = -"" CRLF -"302 Found" CRLF -"" CRLF -"

302 Found

" CRLF -; - - -static char ngx_http_error_303_page[] = -"" CRLF -"303 See Other" CRLF -"" CRLF -"

303 See Other

" CRLF -; - - -static char ngx_http_error_307_page[] = -"" CRLF -"307 Temporary Redirect" CRLF -"" CRLF -"

307 Temporary Redirect

" CRLF -; - - -static char ngx_http_error_400_page[] = -"" CRLF -"400 Bad Request" CRLF -"" CRLF -"

400 Bad Request

" CRLF -; - - -static char ngx_http_error_401_page[] = -"" CRLF -"401 Authorization Required" CRLF -"" CRLF -"

401 Authorization Required

" CRLF -; - - -static char ngx_http_error_402_page[] = -"" CRLF -"402 Payment Required" CRLF -"" CRLF -"

402 Payment Required

" CRLF -; - - -static char ngx_http_error_403_page[] = -"" CRLF -"403 Forbidden" CRLF -"" CRLF -"

403 Forbidden

" CRLF -; - - -static char ngx_http_error_404_page[] = -"" CRLF -"404 Not Found" CRLF -"" CRLF -"

404 Not Found

" CRLF -; - - -static char ngx_http_error_405_page[] = -"" CRLF -"405 Not Allowed" CRLF -"" CRLF -"

405 Not Allowed

" CRLF -; - - -static char ngx_http_error_406_page[] = -"" CRLF -"406 Not Acceptable" CRLF -"" CRLF -"

406 Not Acceptable

" CRLF -; - - -static char ngx_http_error_408_page[] = -"" CRLF -"408 Request Time-out" CRLF -"" CRLF -"

408 Request Time-out

" CRLF -; - - -static char ngx_http_error_409_page[] = -"" CRLF -"409 Conflict" CRLF -"" CRLF -"

409 Conflict

" CRLF -; - - -static char ngx_http_error_410_page[] = -"" CRLF -"410 Gone" CRLF -"" CRLF -"

410 Gone

" CRLF -; - - -static char ngx_http_error_411_page[] = -"" CRLF -"411 Length Required" CRLF -"" CRLF -"

411 Length Required

" CRLF -; - - -static char ngx_http_error_412_page[] = -"" CRLF -"412 Precondition Failed" CRLF -"" CRLF -"

412 Precondition Failed

" CRLF -; - - -static char ngx_http_error_413_page[] = -"" CRLF -"413 Request Entity Too Large" CRLF -"" CRLF -"

413 Request Entity Too Large

" CRLF -; - - -static char ngx_http_error_414_page[] = -"" CRLF -"414 Request-URI Too Large" CRLF -"" CRLF -"

414 Request-URI Too Large

" CRLF -; - - -static char ngx_http_error_415_page[] = -"" CRLF -"415 Unsupported Media Type" CRLF -"" CRLF -"

415 Unsupported Media Type

" CRLF -; - - -static char ngx_http_error_416_page[] = -"" CRLF -"416 Requested Range Not Satisfiable" CRLF -"" CRLF -"

416 Requested Range Not Satisfiable

" CRLF -; - - -static char ngx_http_error_421_page[] = -"" CRLF -"421 Misdirected Request" CRLF -"" CRLF -"

421 Misdirected Request

" CRLF -; - - -static char ngx_http_error_429_page[] = -"" CRLF -"429 Too Many Requests" CRLF -"" CRLF -"

429 Too Many Requests

" CRLF -; - - -static char ngx_http_error_494_page[] = -"" CRLF -"400 Request Header Or Cookie Too Large" -CRLF -"" CRLF -"

400 Bad Request

" CRLF -"
Request Header Or Cookie Too Large
" CRLF -; - - -static char ngx_http_error_495_page[] = -"" CRLF -"400 The SSL certificate error" -CRLF -"" CRLF -"

400 Bad Request

" CRLF -"
The SSL certificate error
" CRLF -; - - -static char ngx_http_error_496_page[] = -"" CRLF -"400 No required SSL certificate was sent" -CRLF -"" CRLF -"

400 Bad Request

" CRLF -"
No required SSL certificate was sent
" CRLF -; - - -static char ngx_http_error_497_page[] = -"" CRLF -"400 The plain HTTP request was sent to HTTPS port" -CRLF -"" CRLF -"

400 Bad Request

" CRLF -"
The plain HTTP request was sent to HTTPS port
" CRLF -; - - -static char ngx_http_error_500_page[] = -"" CRLF -"500 Internal Server Error" CRLF -"" CRLF -"

500 Internal Server Error

" CRLF -; - - -static char ngx_http_error_501_page[] = -"" CRLF -"501 Not Implemented" CRLF -"" CRLF -"

501 Not Implemented

" CRLF -; - - -static char ngx_http_error_502_page[] = -"" CRLF -"502 Bad Gateway" CRLF -"" CRLF -"

502 Bad Gateway

" CRLF -; - - -static char ngx_http_error_503_page[] = -"" CRLF -"503 Service Temporarily Unavailable" CRLF -"" CRLF -"

503 Service Temporarily Unavailable

" CRLF -; - - -static char ngx_http_error_504_page[] = -"" CRLF -"504 Gateway Time-out" CRLF -"" CRLF -"

504 Gateway Time-out

" CRLF -; - - -static char ngx_http_error_507_page[] = -"" CRLF -"507 Insufficient Storage" CRLF -"" CRLF -"

507 Insufficient Storage

" CRLF -; - - -static ngx_str_t ngx_http_error_pages[] = { - - ngx_null_string, /* 201, 204 */ - -#define NGX_HTTP_LAST_2XX 202 -#define NGX_HTTP_OFF_3XX (NGX_HTTP_LAST_2XX - 201) - - /* ngx_null_string, */ /* 300 */ - ngx_string(ngx_http_error_301_page), - ngx_string(ngx_http_error_302_page), - ngx_string(ngx_http_error_303_page), - ngx_null_string, /* 304 */ - ngx_null_string, /* 305 */ - ngx_null_string, /* 306 */ - ngx_string(ngx_http_error_307_page), - -#define NGX_HTTP_LAST_3XX 308 -#define NGX_HTTP_OFF_4XX (NGX_HTTP_LAST_3XX - 301 + NGX_HTTP_OFF_3XX) - - ngx_string(ngx_http_error_400_page), - ngx_string(ngx_http_error_401_page), - ngx_string(ngx_http_error_402_page), - ngx_string(ngx_http_error_403_page), - ngx_string(ngx_http_error_404_page), - ngx_string(ngx_http_error_405_page), - ngx_string(ngx_http_error_406_page), - ngx_null_string, /* 407 */ - ngx_string(ngx_http_error_408_page), - ngx_string(ngx_http_error_409_page), - ngx_string(ngx_http_error_410_page), - ngx_string(ngx_http_error_411_page), - ngx_string(ngx_http_error_412_page), - ngx_string(ngx_http_error_413_page), - ngx_string(ngx_http_error_414_page), - ngx_string(ngx_http_error_415_page), - ngx_string(ngx_http_error_416_page), - ngx_null_string, /* 417 */ - ngx_null_string, /* 418 */ - ngx_null_string, /* 419 */ - ngx_null_string, /* 420 */ - ngx_string(ngx_http_error_421_page), - ngx_null_string, /* 422 */ - ngx_null_string, /* 423 */ - ngx_null_string, /* 424 */ - ngx_null_string, /* 425 */ - ngx_null_string, /* 426 */ - ngx_null_string, /* 427 */ - ngx_null_string, /* 428 */ - ngx_string(ngx_http_error_429_page), - -#define NGX_HTTP_LAST_4XX 430 -#define NGX_HTTP_OFF_5XX (NGX_HTTP_LAST_4XX - 400 + NGX_HTTP_OFF_4XX) - - ngx_string(ngx_http_error_494_page), /* 494, request header too large */ - ngx_string(ngx_http_error_495_page), /* 495, https certificate error */ - ngx_string(ngx_http_error_496_page), /* 496, https no certificate */ - ngx_string(ngx_http_error_497_page), /* 497, http to https */ - ngx_string(ngx_http_error_404_page), /* 498, canceled */ - ngx_null_string, /* 499, client has closed connection */ - - ngx_string(ngx_http_error_500_page), - ngx_string(ngx_http_error_501_page), - ngx_string(ngx_http_error_502_page), - ngx_string(ngx_http_error_503_page), - ngx_string(ngx_http_error_504_page), - ngx_null_string, /* 505 */ - ngx_null_string, /* 506 */ - ngx_string(ngx_http_error_507_page) - -#define NGX_HTTP_LAST_5XX 508 - -}; - - -ngx_int_t -ngx_http_special_response_handler(ngx_http_request_t *r, ngx_int_t error) -{ - ngx_uint_t i, err; - ngx_http_err_page_t *err_page; - ngx_http_core_loc_conf_t *clcf; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http special response: %i, \"%V?%V\"", - error, &r->uri, &r->args); - - r->err_status = error; - - if (r->keepalive) { - switch (error) { - case NGX_HTTP_BAD_REQUEST: - case NGX_HTTP_REQUEST_ENTITY_TOO_LARGE: - case NGX_HTTP_REQUEST_URI_TOO_LARGE: - case NGX_HTTP_TO_HTTPS: - case NGX_HTTPS_CERT_ERROR: - case NGX_HTTPS_NO_CERT: - case NGX_HTTP_INTERNAL_SERVER_ERROR: - case NGX_HTTP_NOT_IMPLEMENTED: - r->keepalive = 0; - } - } - - if (r->lingering_close) { - switch (error) { - case NGX_HTTP_BAD_REQUEST: - case NGX_HTTP_TO_HTTPS: - case NGX_HTTPS_CERT_ERROR: - case NGX_HTTPS_NO_CERT: - r->lingering_close = 0; - } - } - - r->headers_out.content_type.len = 0; - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (!r->error_page && clcf->error_pages && r->uri_changes != 0) { - - if (clcf->recursive_error_pages == 0) { - r->error_page = 1; - } - - err_page = clcf->error_pages->elts; - - for (i = 0; i < clcf->error_pages->nelts; i++) { - if (err_page[i].status == error) { - return ngx_http_send_error_page(r, &err_page[i]); - } - } - } - - r->expect_tested = 1; - - if (ngx_http_discard_request_body(r) != NGX_OK) { - r->keepalive = 0; - } - - if (clcf->msie_refresh - && r->headers_in.msie - && (error == NGX_HTTP_MOVED_PERMANENTLY - || error == NGX_HTTP_MOVED_TEMPORARILY)) - { - return ngx_http_send_refresh(r); - } - - if (error == NGX_HTTP_CREATED) { - /* 201 */ - err = 0; - - } else if (error == NGX_HTTP_NO_CONTENT) { - /* 204 */ - err = 0; - - } else if (error >= NGX_HTTP_MOVED_PERMANENTLY - && error < NGX_HTTP_LAST_3XX) - { - /* 3XX */ - err = error - NGX_HTTP_MOVED_PERMANENTLY + NGX_HTTP_OFF_3XX; - - } else if (error >= NGX_HTTP_BAD_REQUEST - && error < NGX_HTTP_LAST_4XX) - { - /* 4XX */ - err = error - NGX_HTTP_BAD_REQUEST + NGX_HTTP_OFF_4XX; - - } else if (error >= NGX_HTTP_NGINX_CODES - && error < NGX_HTTP_LAST_5XX) - { - /* 49X, 5XX */ - err = error - NGX_HTTP_NGINX_CODES + NGX_HTTP_OFF_5XX; - switch (error) { - case NGX_HTTP_TO_HTTPS: - case NGX_HTTPS_CERT_ERROR: - case NGX_HTTPS_NO_CERT: - case NGX_HTTP_REQUEST_HEADER_TOO_LARGE: - r->err_status = NGX_HTTP_BAD_REQUEST; - } - - } else { - /* unknown code, zero body */ - err = 0; - } - - return ngx_http_send_special_response(r, clcf, err); -} - - -ngx_int_t -ngx_http_filter_finalize_request(ngx_http_request_t *r, ngx_module_t *m, - ngx_int_t error) -{ - void *ctx; - ngx_int_t rc; - - ngx_http_clean_header(r); - - ctx = NULL; - - if (m) { - ctx = r->ctx[m->ctx_index]; - } - - /* clear the modules contexts */ - ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module); - - if (m) { - r->ctx[m->ctx_index] = ctx; - } - - r->filter_finalize = 1; - - rc = ngx_http_special_response_handler(r, error); - - /* NGX_ERROR resets any pending data */ - - switch (rc) { - - case NGX_OK: - case NGX_DONE: - return NGX_ERROR; - - default: - return rc; - } -} - - -void -ngx_http_clean_header(ngx_http_request_t *r) -{ - ngx_memzero(&r->headers_out.status, - sizeof(ngx_http_headers_out_t) - - offsetof(ngx_http_headers_out_t, status)); - - r->headers_out.headers.part.nelts = 0; - r->headers_out.headers.part.next = NULL; - r->headers_out.headers.last = &r->headers_out.headers.part; - - r->headers_out.content_length_n = -1; - r->headers_out.last_modified_time = -1; -} - - -static ngx_int_t -ngx_http_send_error_page(ngx_http_request_t *r, ngx_http_err_page_t *err_page) -{ - ngx_int_t overwrite; - ngx_str_t uri, args; - ngx_table_elt_t *location; - ngx_http_core_loc_conf_t *clcf; - - overwrite = err_page->overwrite; - - if (overwrite && overwrite != NGX_HTTP_OK) { - r->expect_tested = 1; - } - - if (overwrite >= 0) { - r->err_status = overwrite; - } - - if (ngx_http_complex_value(r, &err_page->value, &uri) != NGX_OK) { - return NGX_ERROR; - } - - if (uri.len && uri.data[0] == '/') { - - if (err_page->value.lengths) { - ngx_http_split_args(r, &uri, &args); - - } else { - args = err_page->args; - } - - if (r->method != NGX_HTTP_HEAD) { - r->method = NGX_HTTP_GET; - r->method_name = ngx_http_core_get_method; - } - - return ngx_http_internal_redirect(r, &uri, &args); - } - - if (uri.len && uri.data[0] == '@') { - return ngx_http_named_location(r, &uri); - } - - location = ngx_list_push(&r->headers_out.headers); - - if (location == NULL) { - return NGX_ERROR; - } - - if (overwrite != NGX_HTTP_MOVED_PERMANENTLY - && overwrite != NGX_HTTP_MOVED_TEMPORARILY - && overwrite != NGX_HTTP_SEE_OTHER - && overwrite != NGX_HTTP_TEMPORARY_REDIRECT) - { - r->err_status = NGX_HTTP_MOVED_TEMPORARILY; - } - - location->hash = 1; - ngx_str_set(&location->key, "Location"); - location->value = uri; - - ngx_http_clear_location(r); - - r->headers_out.location = location; - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->msie_refresh && r->headers_in.msie) { - return ngx_http_send_refresh(r); - } - - return ngx_http_send_special_response(r, clcf, r->err_status - - NGX_HTTP_MOVED_PERMANENTLY - + NGX_HTTP_OFF_3XX); -} - - -static ngx_int_t -ngx_http_send_special_response(ngx_http_request_t *r, - ngx_http_core_loc_conf_t *clcf, ngx_uint_t err) -{ - u_char *tail; - size_t len; - ngx_int_t rc; - ngx_buf_t *b; - ngx_uint_t msie_padding; - ngx_chain_t out[3]; - - if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { - len = sizeof(ngx_http_error_full_tail) - 1; - tail = ngx_http_error_full_tail; - - } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { - len = sizeof(ngx_http_error_build_tail) - 1; - tail = ngx_http_error_build_tail; - - } else { - len = sizeof(ngx_http_error_tail) - 1; - tail = ngx_http_error_tail; - } - - msie_padding = 0; - - if (ngx_http_error_pages[err].len) { - r->headers_out.content_length_n = ngx_http_error_pages[err].len + len; - if (clcf->msie_padding - && (r->headers_in.msie || r->headers_in.chrome) - && r->http_version >= NGX_HTTP_VERSION_10 - && err >= NGX_HTTP_OFF_4XX) - { - r->headers_out.content_length_n += - sizeof(ngx_http_msie_padding) - 1; - msie_padding = 1; - } - - r->headers_out.content_type_len = sizeof("text/html") - 1; - ngx_str_set(&r->headers_out.content_type, "text/html"); - r->headers_out.content_type_lowcase = NULL; - - } else { - r->headers_out.content_length_n = 0; - } - - if (r->headers_out.content_length) { - r->headers_out.content_length->hash = 0; - r->headers_out.content_length = NULL; - } - - ngx_http_clear_accept_ranges(r); - ngx_http_clear_last_modified(r); - ngx_http_clear_etag(r); - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || r->header_only) { - return rc; - } - - if (ngx_http_error_pages[err].len == 0) { - return ngx_http_send_special(r, NGX_HTTP_LAST); - } - - b = ngx_calloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - b->memory = 1; - b->pos = ngx_http_error_pages[err].data; - b->last = ngx_http_error_pages[err].data + ngx_http_error_pages[err].len; - - out[0].buf = b; - out[0].next = &out[1]; - - b = ngx_calloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - b->memory = 1; - - b->pos = tail; - b->last = tail + len; - - out[1].buf = b; - out[1].next = NULL; - - if (msie_padding) { - b = ngx_calloc_buf(r->pool); - if (b == NULL) { - return NGX_ERROR; - } - - b->memory = 1; - b->pos = ngx_http_msie_padding; - b->last = ngx_http_msie_padding + sizeof(ngx_http_msie_padding) - 1; - - out[1].next = &out[2]; - out[2].buf = b; - out[2].next = NULL; - } - - if (r == r->main) { - b->last_buf = 1; - } - - b->last_in_chain = 1; - - return ngx_http_output_filter(r, &out[0]); -} - - -static ngx_int_t -ngx_http_send_refresh(ngx_http_request_t *r) -{ - u_char *p, *location; - size_t len, size; - uintptr_t escape; - ngx_int_t rc; - ngx_buf_t *b; - ngx_chain_t out; - - len = r->headers_out.location->value.len; - location = r->headers_out.location->value.data; - - escape = 2 * ngx_escape_uri(NULL, location, len, NGX_ESCAPE_REFRESH); - - size = sizeof(ngx_http_msie_refresh_head) - 1 - + escape + len - + sizeof(ngx_http_msie_refresh_tail) - 1; - - r->err_status = NGX_HTTP_OK; - - r->headers_out.content_type_len = sizeof("text/html") - 1; - ngx_str_set(&r->headers_out.content_type, "text/html"); - r->headers_out.content_type_lowcase = NULL; - - r->headers_out.location->hash = 0; - r->headers_out.location = NULL; - - r->headers_out.content_length_n = size; - - if (r->headers_out.content_length) { - r->headers_out.content_length->hash = 0; - r->headers_out.content_length = NULL; - } - - ngx_http_clear_accept_ranges(r); - ngx_http_clear_last_modified(r); - ngx_http_clear_etag(r); - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || r->header_only) { - return rc; - } - - b = ngx_create_temp_buf(r->pool, size); - if (b == NULL) { - return NGX_ERROR; - } - - p = ngx_cpymem(b->pos, ngx_http_msie_refresh_head, - sizeof(ngx_http_msie_refresh_head) - 1); - - if (escape == 0) { - p = ngx_cpymem(p, location, len); - - } else { - p = (u_char *) ngx_escape_uri(p, location, len, NGX_ESCAPE_REFRESH); - } - - b->last = ngx_cpymem(p, ngx_http_msie_refresh_tail, - sizeof(ngx_http_msie_refresh_tail) - 1); - - b->last_buf = (r == r->main) ? 1 : 0; - b->last_in_chain = 1; - - out.buf = b; - out.next = NULL; - - return ngx_http_output_filter(r, &out); -} diff --git a/app/nginx/src/http/ngx_http_upstream.c b/app/nginx/src/http/ngx_http_upstream.c deleted file mode 100644 index 3695286..0000000 --- a/app/nginx/src/http/ngx_http_upstream.c +++ /dev/null @@ -1,6388 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#if (NGX_HTTP_CACHE) -static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static ngx_int_t ngx_http_upstream_cache_get(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_http_file_cache_t **cache); -static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static ngx_int_t ngx_http_upstream_cache_background_update( - ngx_http_request_t *r, ngx_http_upstream_t *u); -static ngx_int_t ngx_http_upstream_cache_check_range(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_upstream_cache_last_modified(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_upstream_cache_etag(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -#endif - -static void ngx_http_upstream_init_request(ngx_http_request_t *r); -static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); -static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); -static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); -static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, - ngx_event_t *ev); -static void ngx_http_upstream_connect(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_send_request(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_uint_t do_write); -static ngx_int_t ngx_http_upstream_send_request_body(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_uint_t do_write); -static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_read_request_handler(ngx_http_request_t *r); -static void ngx_http_upstream_process_header(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); -static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_send_response(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_upgrade(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r); -static void ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r); -static void ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_process_upgraded(ngx_http_request_t *r, - ngx_uint_t from_upstream, ngx_uint_t do_write); -static void - ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); -static void - ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void - ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, - ngx_uint_t do_write); -static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); -static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, - ssize_t bytes); -#if (NGX_THREADS) -static ngx_int_t ngx_http_upstream_thread_handler(ngx_thread_task_t *task, - ngx_file_t *file); -static void ngx_http_upstream_thread_event_handler(ngx_event_t *ev); -#endif -static ngx_int_t ngx_http_upstream_output_filter(void *data, - ngx_chain_t *chain); -static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); -static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_process_request(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_store(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, - ngx_http_upstream_t *u); -static void ngx_http_upstream_next(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_uint_t ft_type); -static void ngx_http_upstream_cleanup(void *data); -static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_int_t rc); - -static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_last_modified(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t - ngx_http_upstream_process_cache_control(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t - ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_process_vary(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t - ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); - -#if (NGX_HTTP_GZIP) -static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset); -#endif - -static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); -static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_upstream_response_length_variable( - ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_upstream_header_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_upstream_cookie_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); -static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - -static ngx_int_t ngx_http_upstream_set_local(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_http_upstream_local_t *local); - -static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); -static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); - -#if (NGX_HTTP_SSL) -static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, - ngx_http_upstream_t *u, ngx_connection_t *c); -static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); -static ngx_int_t ngx_http_upstream_ssl_name(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_connection_t *c); -#endif - - -static ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { - - { ngx_string("Status"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, status), - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("Content-Type"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, content_type), - ngx_http_upstream_copy_content_type, 0, 1 }, - - { ngx_string("Content-Length"), - ngx_http_upstream_process_content_length, 0, - ngx_http_upstream_ignore_header_line, 0, 0 }, - - { ngx_string("Date"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, date), - ngx_http_upstream_copy_header_line, - offsetof(ngx_http_headers_out_t, date), 0 }, - - { ngx_string("Last-Modified"), - ngx_http_upstream_process_last_modified, 0, - ngx_http_upstream_copy_last_modified, 0, 0 }, - - { ngx_string("ETag"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, etag), - ngx_http_upstream_copy_header_line, - offsetof(ngx_http_headers_out_t, etag), 0 }, - - { ngx_string("Server"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, server), - ngx_http_upstream_copy_header_line, - offsetof(ngx_http_headers_out_t, server), 0 }, - - { ngx_string("WWW-Authenticate"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, www_authenticate), - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("Location"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, location), - ngx_http_upstream_rewrite_location, 0, 0 }, - - { ngx_string("Refresh"), - ngx_http_upstream_ignore_header_line, 0, - ngx_http_upstream_rewrite_refresh, 0, 0 }, - - { ngx_string("Set-Cookie"), - ngx_http_upstream_process_set_cookie, - offsetof(ngx_http_upstream_headers_in_t, cookies), - ngx_http_upstream_rewrite_set_cookie, 0, 1 }, - - { ngx_string("Content-Disposition"), - ngx_http_upstream_ignore_header_line, 0, - ngx_http_upstream_copy_header_line, 0, 1 }, - - { ngx_string("Cache-Control"), - ngx_http_upstream_process_cache_control, 0, - ngx_http_upstream_copy_multi_header_lines, - offsetof(ngx_http_headers_out_t, cache_control), 1 }, - - { ngx_string("Expires"), - ngx_http_upstream_process_expires, 0, - ngx_http_upstream_copy_header_line, - offsetof(ngx_http_headers_out_t, expires), 1 }, - - { ngx_string("Accept-Ranges"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, accept_ranges), - ngx_http_upstream_copy_allow_ranges, - offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, - - { ngx_string("Content-Range"), - ngx_http_upstream_ignore_header_line, 0, - ngx_http_upstream_copy_header_line, - offsetof(ngx_http_headers_out_t, content_range), 0 }, - - { ngx_string("Connection"), - ngx_http_upstream_process_connection, 0, - ngx_http_upstream_ignore_header_line, 0, 0 }, - - { ngx_string("Keep-Alive"), - ngx_http_upstream_ignore_header_line, 0, - ngx_http_upstream_ignore_header_line, 0, 0 }, - - { ngx_string("Vary"), - ngx_http_upstream_process_vary, 0, - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("X-Powered-By"), - ngx_http_upstream_ignore_header_line, 0, - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("X-Accel-Expires"), - ngx_http_upstream_process_accel_expires, 0, - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("X-Accel-Redirect"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("X-Accel-Limit-Rate"), - ngx_http_upstream_process_limit_rate, 0, - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("X-Accel-Buffering"), - ngx_http_upstream_process_buffering, 0, - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("X-Accel-Charset"), - ngx_http_upstream_process_charset, 0, - ngx_http_upstream_copy_header_line, 0, 0 }, - - { ngx_string("Transfer-Encoding"), - ngx_http_upstream_process_transfer_encoding, 0, - ngx_http_upstream_ignore_header_line, 0, 0 }, - -#if (NGX_HTTP_GZIP) - { ngx_string("Content-Encoding"), - ngx_http_upstream_process_header_line, - offsetof(ngx_http_upstream_headers_in_t, content_encoding), - ngx_http_upstream_copy_content_encoding, 0, 0 }, -#endif - - { ngx_null_string, NULL, 0, NULL, 0, 0 } -}; - - -static ngx_command_t ngx_http_upstream_commands[] = { - - { ngx_string("upstream"), - NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, - ngx_http_upstream, - 0, - 0, - NULL }, - - { ngx_string("server"), - NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, - ngx_http_upstream_server, - NGX_HTTP_SRV_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_upstream_module_ctx = { - ngx_http_upstream_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_upstream_create_main_conf, /* create main configuration */ - ngx_http_upstream_init_main_conf, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_upstream_module = { - NGX_MODULE_V1, - &ngx_http_upstream_module_ctx, /* module context */ - ngx_http_upstream_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_variable_t ngx_http_upstream_vars[] = { - - { ngx_string("upstream_addr"), NULL, - ngx_http_upstream_addr_variable, 0, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_status"), NULL, - ngx_http_upstream_status_variable, 0, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_connect_time"), NULL, - ngx_http_upstream_response_time_variable, 2, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_header_time"), NULL, - ngx_http_upstream_response_time_variable, 1, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_response_time"), NULL, - ngx_http_upstream_response_time_variable, 0, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_response_length"), NULL, - ngx_http_upstream_response_length_variable, 0, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_bytes_received"), NULL, - ngx_http_upstream_response_length_variable, 1, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - -#if (NGX_HTTP_CACHE) - - { ngx_string("upstream_cache_status"), NULL, - ngx_http_upstream_cache_status, 0, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_cache_last_modified"), NULL, - ngx_http_upstream_cache_last_modified, 0, - NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, - - { ngx_string("upstream_cache_etag"), NULL, - ngx_http_upstream_cache_etag, 0, - NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, - -#endif - - { ngx_string("upstream_http_"), NULL, ngx_http_upstream_header_variable, - 0, NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_PREFIX, 0 }, - - { ngx_string("upstream_cookie_"), NULL, ngx_http_upstream_cookie_variable, - 0, NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_PREFIX, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { - { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, - { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, - { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, - { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, - { 403, NGX_HTTP_UPSTREAM_FT_HTTP_403 }, - { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, - { 429, NGX_HTTP_UPSTREAM_FT_HTTP_429 }, - { 0, 0 } -}; - - -ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { - { ngx_string("GET"), NGX_HTTP_GET }, - { ngx_string("HEAD"), NGX_HTTP_HEAD }, - { ngx_string("POST"), NGX_HTTP_POST }, - { ngx_null_string, 0 } -}; - - -ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { - { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, - { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, - { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, - { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, - { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, - { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, - { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, - { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, - { ngx_string("Vary"), NGX_HTTP_UPSTREAM_IGN_VARY }, - { ngx_null_string, 0 } -}; - - -ngx_int_t -ngx_http_upstream_create(ngx_http_request_t *r) -{ - ngx_http_upstream_t *u; - - u = r->upstream; - - if (u && u->cleanup) { - r->main->count++; - ngx_http_upstream_cleanup(r); - } - - u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); - if (u == NULL) { - return NGX_ERROR; - } - - r->upstream = u; - - u->peer.log = r->connection->log; - u->peer.log_error = NGX_ERROR_ERR; - -#if (NGX_HTTP_CACHE) - r->cache = NULL; -#endif - - u->headers_in.content_length_n = -1; - u->headers_in.last_modified_time = -1; - - return NGX_OK; -} - - -void -ngx_http_upstream_init(ngx_http_request_t *r) -{ - ngx_connection_t *c; - - c = r->connection; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http init upstream, client timer: %d", c->read->timer_set); - -#if (NGX_HTTP_V2) - if (r->stream) { - ngx_http_upstream_init_request(r); - return; - } -#endif - - if (c->read->timer_set) { - ngx_del_timer(c->read); - } - - if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { - - if (!c->write->active) { - if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) - == NGX_ERROR) - { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - } - } - - ngx_http_upstream_init_request(r); -} - - -static void -ngx_http_upstream_init_request(ngx_http_request_t *r) -{ - ngx_str_t *host; - ngx_uint_t i; - ngx_resolver_ctx_t *ctx, temp; - ngx_http_cleanup_t *cln; - ngx_http_upstream_t *u; - ngx_http_core_loc_conf_t *clcf; - ngx_http_upstream_srv_conf_t *uscf, **uscfp; - ngx_http_upstream_main_conf_t *umcf; - - if (r->aio) { - return; - } - - u = r->upstream; - -#if (NGX_HTTP_CACHE) - - if (u->conf->cache) { - ngx_int_t rc; - - rc = ngx_http_upstream_cache(r, u); - - if (rc == NGX_BUSY) { - r->write_event_handler = ngx_http_upstream_init_request; - return; - } - - r->write_event_handler = ngx_http_request_empty_handler; - - if (rc == NGX_ERROR) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - if (rc == NGX_OK) { - rc = ngx_http_upstream_cache_send(r, u); - - if (rc == NGX_DONE) { - return; - } - - if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { - rc = NGX_DECLINED; - r->cached = 0; - } - - if (ngx_http_upstream_cache_background_update(r, u) != NGX_OK) { - rc = NGX_ERROR; - } - } - - if (rc != NGX_DECLINED) { - ngx_http_finalize_request(r, rc); - return; - } - } - -#endif - - u->store = u->conf->store; - - if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { - r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; - r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; - } - - if (r->request_body) { - u->request_bufs = r->request_body->bufs; - } - - if (u->create_request(r) != NGX_OK) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - if (ngx_http_upstream_set_local(r, u, u->conf->local) != NGX_OK) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - u->output.alignment = clcf->directio_alignment; - u->output.pool = r->pool; - u->output.bufs.num = 1; - u->output.bufs.size = clcf->client_body_buffer_size; - - if (u->output.output_filter == NULL) { - u->output.output_filter = ngx_chain_writer; - u->output.filter_ctx = &u->writer; - } - - u->writer.pool = r->pool; - - if (r->upstream_states == NULL) { - - r->upstream_states = ngx_array_create(r->pool, 1, - sizeof(ngx_http_upstream_state_t)); - if (r->upstream_states == NULL) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - } else { - - u->state = ngx_array_push(r->upstream_states); - if (u->state == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); - } - - cln = ngx_http_cleanup_add(r, 0); - if (cln == NULL) { - ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - cln->handler = ngx_http_upstream_cleanup; - cln->data = r; - u->cleanup = &cln->handler; - - if (u->resolved == NULL) { - - uscf = u->conf->upstream; - - } else { - -#if (NGX_HTTP_SSL) - u->ssl_name = u->resolved->host; -#endif - - host = &u->resolved->host; - - umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); - - uscfp = umcf->upstreams.elts; - - for (i = 0; i < umcf->upstreams.nelts; i++) { - - uscf = uscfp[i]; - - if (uscf->host.len == host->len - && ((uscf->port == 0 && u->resolved->no_port) - || uscf->port == u->resolved->port) - && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0) - { - goto found; - } - } - - if (u->resolved->sockaddr) { - - if (u->resolved->port == 0 - && u->resolved->sockaddr->sa_family != AF_UNIX) - { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "no port in upstream \"%V\"", host); - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) - != NGX_OK) - { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - ngx_http_upstream_connect(r, u); - - return; - } - - if (u->resolved->port == 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "no port in upstream \"%V\"", host); - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - temp.name = *host; - - ctx = ngx_resolve_start(clcf->resolver, &temp); - if (ctx == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - if (ctx == NGX_NO_RESOLVER) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "no resolver defined to resolve %V", host); - - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); - return; - } - - ctx->name = *host; - ctx->handler = ngx_http_upstream_resolve_handler; - ctx->data = r; - ctx->timeout = clcf->resolver_timeout; - - u->resolved->ctx = ctx; - - if (ngx_resolve_name(ctx) != NGX_OK) { - u->resolved->ctx = NULL; - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - return; - } - -found: - - if (uscf == NULL) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "no upstream configuration"); - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - u->upstream = uscf; - -#if (NGX_HTTP_SSL) - u->ssl_name = uscf->host; -#endif - - if (uscf->peer.init(r, uscf) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - u->peer.start_time = ngx_current_msec; - - if (u->conf->next_upstream_tries - && u->peer.tries > u->conf->next_upstream_tries) - { - u->peer.tries = u->conf->next_upstream_tries; - } - - ngx_http_upstream_connect(r, u); -} - - -#if (NGX_HTTP_CACHE) - -static ngx_int_t -ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - ngx_int_t rc; - ngx_http_cache_t *c; - ngx_http_file_cache_t *cache; - - c = r->cache; - - if (c == NULL) { - - if (!(r->method & u->conf->cache_methods)) { - return NGX_DECLINED; - } - - rc = ngx_http_upstream_cache_get(r, u, &cache); - - if (rc != NGX_OK) { - return rc; - } - - if (r->method == NGX_HTTP_HEAD && u->conf->cache_convert_head) { - u->method = ngx_http_core_get_method; - } - - if (ngx_http_file_cache_new(r) != NGX_OK) { - return NGX_ERROR; - } - - if (u->create_key(r) != NGX_OK) { - return NGX_ERROR; - } - - /* TODO: add keys */ - - ngx_http_file_cache_create_key(r); - - if (r->cache->header_start + 256 >= u->conf->buffer_size) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "%V_buffer_size %uz is not enough for cache key, " - "it should be increased to at least %uz", - &u->conf->module, u->conf->buffer_size, - ngx_align(r->cache->header_start + 256, 1024)); - - r->cache = NULL; - return NGX_DECLINED; - } - - u->cacheable = 1; - - c = r->cache; - - c->body_start = u->conf->buffer_size; - c->min_uses = u->conf->cache_min_uses; - c->file_cache = cache; - - switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { - - case NGX_ERROR: - return NGX_ERROR; - - case NGX_DECLINED: - u->cache_status = NGX_HTTP_CACHE_BYPASS; - return NGX_DECLINED; - - default: /* NGX_OK */ - break; - } - - c->lock = u->conf->cache_lock; - c->lock_timeout = u->conf->cache_lock_timeout; - c->lock_age = u->conf->cache_lock_age; - - u->cache_status = NGX_HTTP_CACHE_MISS; - } - - rc = ngx_http_file_cache_open(r); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream cache: %i", rc); - - switch (rc) { - - case NGX_HTTP_CACHE_STALE: - - if (((u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) - || c->stale_updating) && !r->cache_updater - && u->conf->cache_background_update) - { - r->cache->background = 1; - u->cache_status = rc; - rc = NGX_OK; - } - - break; - - case NGX_HTTP_CACHE_UPDATING: - - if (((u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) - || c->stale_updating) && !r->cache_updater) - { - u->cache_status = rc; - rc = NGX_OK; - - } else { - rc = NGX_HTTP_CACHE_STALE; - } - - break; - - case NGX_OK: - u->cache_status = NGX_HTTP_CACHE_HIT; - } - - switch (rc) { - - case NGX_OK: - - return NGX_OK; - - case NGX_HTTP_CACHE_STALE: - - c->valid_sec = 0; - c->updating_sec = 0; - c->error_sec = 0; - - u->buffer.start = NULL; - u->cache_status = NGX_HTTP_CACHE_EXPIRED; - - break; - - case NGX_DECLINED: - - if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { - u->buffer.start = NULL; - - } else { - u->buffer.pos = u->buffer.start + c->header_start; - u->buffer.last = u->buffer.pos; - } - - break; - - case NGX_HTTP_CACHE_SCARCE: - - u->cacheable = 0; - - break; - - case NGX_AGAIN: - - return NGX_BUSY; - - case NGX_ERROR: - - return NGX_ERROR; - - default: - - /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ - - u->cache_status = NGX_HTTP_CACHE_HIT; - - return rc; - } - - if (ngx_http_upstream_cache_check_range(r, u) == NGX_DECLINED) { - u->cacheable = 0; - } - - r->cached = 0; - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_upstream_cache_get(ngx_http_request_t *r, ngx_http_upstream_t *u, - ngx_http_file_cache_t **cache) -{ - ngx_str_t *name, val; - ngx_uint_t i; - ngx_http_file_cache_t **caches; - - if (u->conf->cache_zone) { - *cache = u->conf->cache_zone->data; - return NGX_OK; - } - - if (ngx_http_complex_value(r, u->conf->cache_value, &val) != NGX_OK) { - return NGX_ERROR; - } - - if (val.len == 0 - || (val.len == 3 && ngx_strncmp(val.data, "off", 3) == 0)) - { - return NGX_DECLINED; - } - - caches = u->caches->elts; - - for (i = 0; i < u->caches->nelts; i++) { - name = &caches[i]->shm_zone->shm.name; - - if (name->len == val.len - && ngx_strncmp(name->data, val.data, val.len) == 0) - { - *cache = caches[i]; - return NGX_OK; - } - } - - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "cache \"%V\" not found", &val); - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - ngx_int_t rc; - ngx_http_cache_t *c; - - r->cached = 1; - c = r->cache; - - if (c->header_start == c->body_start) { - r->http_version = NGX_HTTP_VERSION_9; - return ngx_http_cache_send(r); - } - - /* TODO: cache stack */ - - u->buffer = *c->buf; - u->buffer.pos += c->header_start; - - ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); - u->headers_in.content_length_n = -1; - u->headers_in.last_modified_time = -1; - - if (ngx_list_init(&u->headers_in.headers, r->pool, 8, - sizeof(ngx_table_elt_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - rc = u->process_header(r); - - if (rc == NGX_OK) { - - if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { - return NGX_DONE; - } - - return ngx_http_cache_send(r); - } - - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ - - /* TODO: delete file */ - - return rc; -} - - -static ngx_int_t -ngx_http_upstream_cache_background_update(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - ngx_http_request_t *sr; - - if (!r->cached || !r->cache->background) { - return NGX_OK; - } - - if (ngx_http_subrequest(r, &r->uri, &r->args, &sr, NULL, - NGX_HTTP_SUBREQUEST_CLONE) - != NGX_OK) - { - return NGX_ERROR; - } - - sr->header_only = 1; - sr->cache_updater = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_cache_check_range(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - off_t offset; - u_char *p, *start; - ngx_table_elt_t *h; - - h = r->headers_in.range; - - if (h == NULL - || !u->cacheable - || u->conf->cache_max_range_offset == NGX_MAX_OFF_T_VALUE) - { - return NGX_OK; - } - - if (u->conf->cache_max_range_offset == 0) { - return NGX_DECLINED; - } - - if (h->value.len < 7 - || ngx_strncasecmp(h->value.data, (u_char *) "bytes=", 6) != 0) - { - return NGX_OK; - } - - p = h->value.data + 6; - - while (*p == ' ') { p++; } - - if (*p == '-') { - return NGX_DECLINED; - } - - start = p; - - while (*p >= '0' && *p <= '9') { p++; } - - offset = ngx_atoof(start, p - start); - - if (offset >= u->conf->cache_max_range_offset) { - return NGX_DECLINED; - } - - return NGX_OK; -} - -#endif - - -static void -ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) -{ - ngx_connection_t *c; - ngx_http_request_t *r; - ngx_http_upstream_t *u; - ngx_http_upstream_resolved_t *ur; - - r = ctx->data; - c = r->connection; - - u = r->upstream; - ur = u->resolved; - - ngx_http_set_log_request(c->log, r); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream resolve: \"%V?%V\"", &r->uri, &r->args); - - if (ctx->state) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "%V could not be resolved (%i: %s)", - &ctx->name, ctx->state, - ngx_resolver_strerror(ctx->state)); - - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); - goto failed; - } - - ur->naddrs = ctx->naddrs; - ur->addrs = ctx->addrs; - -#if (NGX_DEBUG) - { - u_char text[NGX_SOCKADDR_STRLEN]; - ngx_str_t addr; - ngx_uint_t i; - - addr.data = text; - - for (i = 0; i < ctx->naddrs; i++) { - addr.len = ngx_sock_ntop(ur->addrs[i].sockaddr, ur->addrs[i].socklen, - text, NGX_SOCKADDR_STRLEN, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "name was resolved to %V", &addr); - } - } -#endif - - if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - goto failed; - } - - ngx_resolve_name_done(ctx); - ur->ctx = NULL; - - u->peer.start_time = ngx_current_msec; - - if (u->conf->next_upstream_tries - && u->peer.tries > u->conf->next_upstream_tries) - { - u->peer.tries = u->conf->next_upstream_tries; - } - - ngx_http_upstream_connect(r, u); - -failed: - - ngx_http_run_posted_requests(c); -} - - -static void -ngx_http_upstream_handler(ngx_event_t *ev) -{ - ngx_connection_t *c; - ngx_http_request_t *r; - ngx_http_upstream_t *u; - - c = ev->data; - r = c->data; - - u = r->upstream; - c = r->connection; - - ngx_http_set_log_request(c->log, r); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream request: \"%V?%V\"", &r->uri, &r->args); - - if (ev->delayed && ev->timedout) { - ev->delayed = 0; - ev->timedout = 0; - } - - if (ev->write) { - u->write_event_handler(r, u); - - } else { - u->read_event_handler(r, u); - } - - ngx_http_run_posted_requests(c); -} - - -static void -ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) -{ - ngx_http_upstream_check_broken_connection(r, r->connection->read); -} - - -static void -ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) -{ - ngx_http_upstream_check_broken_connection(r, r->connection->write); -} - - -static void -ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, - ngx_event_t *ev) -{ - int n; - char buf[1]; - ngx_err_t err; - ngx_int_t event; - ngx_connection_t *c; - ngx_http_upstream_t *u; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, - "http upstream check client, write event:%d, \"%V\"", - ev->write, &r->uri); - - c = r->connection; - u = r->upstream; - - if (c->error) { - if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { - - event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; - - if (ngx_del_event(ev, event, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - } - - if (!u->cacheable) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - } - - return; - } - -#if (NGX_HTTP_V2) - if (r->stream) { - return; - } -#endif - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - - if (!ev->pending_eof) { - return; - } - - ev->eof = 1; - c->error = 1; - - if (ev->kq_errno) { - ev->error = 1; - } - - if (!u->cacheable && u->peer.connection) { - ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, - "kevent() reported that client prematurely closed " - "connection, so upstream connection is closed too"); - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } - - ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, - "kevent() reported that client prematurely closed " - "connection"); - - if (u->peer.connection == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - } - - return; - } - -#endif - -#if (NGX_HAVE_EPOLLRDHUP) - - if ((ngx_event_flags & NGX_USE_EPOLL_EVENT) && ngx_use_epoll_rdhup) { - socklen_t len; - - if (!ev->pending_eof) { - return; - } - - ev->eof = 1; - c->error = 1; - - err = 0; - len = sizeof(ngx_err_t); - - /* - * BSDs and Linux return 0 and set a pending error in err - * Solaris returns -1 and sets errno - */ - - if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) - == -1) - { - err = ngx_socket_errno; - } - - if (err) { - ev->error = 1; - } - - if (!u->cacheable && u->peer.connection) { - ngx_log_error(NGX_LOG_INFO, ev->log, err, - "epoll_wait() reported that client prematurely closed " - "connection, so upstream connection is closed too"); - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } - - ngx_log_error(NGX_LOG_INFO, ev->log, err, - "epoll_wait() reported that client prematurely closed " - "connection"); - - if (u->peer.connection == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - } - - return; - } - -#endif - - n = recv(c->fd, buf, 1, MSG_PEEK); - - err = ngx_socket_errno; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, - "http upstream recv(): %d", n); - - if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { - return; - } - - if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { - - event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; - - if (ngx_del_event(ev, event, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - } - - if (n > 0) { - return; - } - - if (n == -1) { - if (err == NGX_EAGAIN) { - return; - } - - ev->error = 1; - - } else { /* n == 0 */ - err = 0; - } - - ev->eof = 1; - c->error = 1; - - if (!u->cacheable && u->peer.connection) { - ngx_log_error(NGX_LOG_INFO, ev->log, err, - "client prematurely closed connection, " - "so upstream connection is closed too"); - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } - - ngx_log_error(NGX_LOG_INFO, ev->log, err, - "client prematurely closed connection"); - - if (u->peer.connection == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - } -} - - -static void -ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - ngx_int_t rc; - ngx_connection_t *c; - - r->connection->log->action = "connecting to upstream"; - - if (u->state && u->state->response_time) { - u->state->response_time = ngx_current_msec - u->state->response_time; - } - - u->state = ngx_array_push(r->upstream_states); - if (u->state == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); - - u->state->response_time = ngx_current_msec; - u->state->connect_time = (ngx_msec_t) -1; - u->state->header_time = (ngx_msec_t) -1; - - rc = ngx_event_connect_peer(&u->peer); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream connect: %i", rc); - - if (rc == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - u->state->peer = u->peer.name; - - if (rc == NGX_BUSY) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); - return; - } - - if (rc == NGX_DECLINED) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); - return; - } - - /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ - - c = u->peer.connection; - - c->data = r; - - c->write->handler = ngx_http_upstream_handler; - c->read->handler = ngx_http_upstream_handler; - - u->write_event_handler = ngx_http_upstream_send_request_handler; - u->read_event_handler = ngx_http_upstream_process_header; - - c->sendfile &= r->connection->sendfile; - u->output.sendfile = c->sendfile; - - if (c->pool == NULL) { - - /* we need separate pool here to be able to cache SSL connections */ - - c->pool = ngx_create_pool(128, r->connection->log); - if (c->pool == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - } - - c->log = r->connection->log; - c->pool->log = c->log; - c->read->log = c->log; - c->write->log = c->log; - - /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ - - u->writer.out = NULL; - u->writer.last = &u->writer.out; - u->writer.connection = c; - u->writer.limit = 0; - - if (u->request_sent) { - if (ngx_http_upstream_reinit(r, u) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - } - - if (r->request_body - && r->request_body->buf - && r->request_body->temp_file - && r == r->main) - { - /* - * the r->request_body->buf can be reused for one request only, - * the subrequests should allocate their own temporary bufs - */ - - u->output.free = ngx_alloc_chain_link(r->pool); - if (u->output.free == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - u->output.free->buf = r->request_body->buf; - u->output.free->next = NULL; - u->output.allocated = 1; - - r->request_body->buf->pos = r->request_body->buf->start; - r->request_body->buf->last = r->request_body->buf->start; - r->request_body->buf->tag = u->output.tag; - } - - u->request_sent = 0; - u->request_body_sent = 0; - - if (rc == NGX_AGAIN) { - ngx_add_timer(c->write, u->conf->connect_timeout); - return; - } - -#if (NGX_HTTP_SSL) - - if (u->ssl && c->ssl == NULL) { - ngx_http_upstream_ssl_init_connection(r, u, c); - return; - } - -#endif - - ngx_http_upstream_send_request(r, u, 1); -} - - -#if (NGX_HTTP_SSL) - -static void -ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_connection_t *c) -{ - int tcp_nodelay; - ngx_int_t rc; - ngx_http_core_loc_conf_t *clcf; - - if (ngx_http_upstream_test_connect(c) != NGX_OK) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); - return; - } - - if (ngx_ssl_create_connection(u->conf->ssl, c, - NGX_SSL_BUFFER|NGX_SSL_CLIENT) - != NGX_OK) - { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - c->sendfile = 0; - u->output.sendfile = 0; - - if (u->conf->ssl_server_name || u->conf->ssl_verify) { - if (ngx_http_upstream_ssl_name(r, u, c) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - } - - if (u->conf->ssl_session_reuse) { - if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - /* abbreviated SSL handshake may interact badly with Nagle */ - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); - - tcp_nodelay = 1; - - if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) == -1) - { - ngx_connection_error(c, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - c->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - } - - r->connection->log->action = "SSL handshaking to upstream"; - - rc = ngx_ssl_handshake(c); - - if (rc == NGX_AGAIN) { - - if (!c->write->timer_set) { - ngx_add_timer(c->write, u->conf->connect_timeout); - } - - c->ssl->handler = ngx_http_upstream_ssl_handshake; - return; - } - - ngx_http_upstream_ssl_handshake(c); -} - - -static void -ngx_http_upstream_ssl_handshake(ngx_connection_t *c) -{ - long rc; - ngx_http_request_t *r; - ngx_http_upstream_t *u; - - r = c->data; - u = r->upstream; - - ngx_http_set_log_request(c->log, r); - - if (c->ssl->handshaked) { - - if (u->conf->ssl_verify) { - rc = SSL_get_verify_result(c->ssl->connection); - - if (rc != X509_V_OK) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "upstream SSL certificate verify error: (%l:%s)", - rc, X509_verify_cert_error_string(rc)); - goto failed; - } - - if (ngx_ssl_check_host(c, &u->ssl_name) != NGX_OK) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "upstream SSL certificate does not match \"%V\"", - &u->ssl_name); - goto failed; - } - } - - if (u->conf->ssl_session_reuse) { - u->peer.save_session(&u->peer, u->peer.data); - } - - c->write->handler = ngx_http_upstream_handler; - c->read->handler = ngx_http_upstream_handler; - - c = r->connection; - - ngx_http_upstream_send_request(r, u, 1); - - ngx_http_run_posted_requests(c); - return; - } - - if (c->write->timedout) { - c = r->connection; - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); - ngx_http_run_posted_requests(c); - return; - } - -failed: - - c = r->connection; - - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); - - ngx_http_run_posted_requests(c); -} - - -static ngx_int_t -ngx_http_upstream_ssl_name(ngx_http_request_t *r, ngx_http_upstream_t *u, - ngx_connection_t *c) -{ - u_char *p, *last; - ngx_str_t name; - - if (u->conf->ssl_name) { - if (ngx_http_complex_value(r, u->conf->ssl_name, &name) != NGX_OK) { - return NGX_ERROR; - } - - } else { - name = u->ssl_name; - } - - if (name.len == 0) { - goto done; - } - - /* - * ssl name here may contain port, notably if derived from $proxy_host - * or $http_host; we have to strip it - */ - - p = name.data; - last = name.data + name.len; - - if (*p == '[') { - p = ngx_strlchr(p, last, ']'); - - if (p == NULL) { - p = name.data; - } - } - - p = ngx_strlchr(p, last, ':'); - - if (p != NULL) { - name.len = p - name.data; - } - - if (!u->conf->ssl_server_name) { - goto done; - } - -#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME - - /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ - - if (name.len == 0 || *name.data == '[') { - goto done; - } - - if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { - goto done; - } - - /* - * SSL_set_tlsext_host_name() needs a null-terminated string, - * hence we explicitly null-terminate name here - */ - - p = ngx_pnalloc(r->pool, name.len + 1); - if (p == NULL) { - return NGX_ERROR; - } - - (void) ngx_cpystrn(p, name.data, name.len + 1); - - name.data = p; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "upstream SSL server name: \"%s\"", name.data); - - if (SSL_set_tlsext_host_name(c->ssl->connection, - (char *) name.data) - == 0) - { - ngx_ssl_error(NGX_LOG_ERR, r->connection->log, 0, - "SSL_set_tlsext_host_name(\"%s\") failed", name.data); - return NGX_ERROR; - } - -#endif - -done: - - u->ssl_name = name; - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - off_t file_pos; - ngx_chain_t *cl; - - if (u->reinit_request(r) != NGX_OK) { - return NGX_ERROR; - } - - u->keepalive = 0; - u->upgrade = 0; - - ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); - u->headers_in.content_length_n = -1; - u->headers_in.last_modified_time = -1; - - if (ngx_list_init(&u->headers_in.headers, r->pool, 8, - sizeof(ngx_table_elt_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - /* reinit the request chain */ - - file_pos = 0; - - for (cl = u->request_bufs; cl; cl = cl->next) { - cl->buf->pos = cl->buf->start; - - /* there is at most one file */ - - if (cl->buf->in_file) { - cl->buf->file_pos = file_pos; - file_pos = cl->buf->file_last; - } - } - - /* reinit the subrequest's ngx_output_chain() context */ - - if (r->request_body && r->request_body->temp_file - && r != r->main && u->output.buf) - { - u->output.free = ngx_alloc_chain_link(r->pool); - if (u->output.free == NULL) { - return NGX_ERROR; - } - - u->output.free->buf = u->output.buf; - u->output.free->next = NULL; - - u->output.buf->pos = u->output.buf->start; - u->output.buf->last = u->output.buf->start; - } - - u->output.buf = NULL; - u->output.in = NULL; - u->output.busy = NULL; - - /* reinit u->buffer */ - - u->buffer.pos = u->buffer.start; - -#if (NGX_HTTP_CACHE) - - if (r->cache) { - u->buffer.pos += r->cache->header_start; - } - -#endif - - u->buffer.last = u->buffer.pos; - - return NGX_OK; -} - - -static void -ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u, - ngx_uint_t do_write) -{ - ngx_int_t rc; - ngx_connection_t *c; - - c = u->peer.connection; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream send request"); - - if (u->state->connect_time == (ngx_msec_t) -1) { - u->state->connect_time = ngx_current_msec - u->state->response_time; - } - - if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); - return; - } - - c->log->action = "sending request to upstream"; - - rc = ngx_http_upstream_send_request_body(r, u, do_write); - - if (rc == NGX_ERROR) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); - return; - } - - if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { - ngx_http_upstream_finalize_request(r, u, rc); - return; - } - - if (rc == NGX_AGAIN) { - if (!c->write->ready) { - ngx_add_timer(c->write, u->conf->send_timeout); - - } else if (c->write->timer_set) { - ngx_del_timer(c->write); - } - - if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - return; - } - - /* rc == NGX_OK */ - - u->request_body_sent = 1; - - if (c->write->timer_set) { - ngx_del_timer(c->write); - } - - if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { - if (ngx_tcp_push(c->fd) == NGX_ERROR) { - ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, - ngx_tcp_push_n " failed"); - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; - } - - u->write_event_handler = ngx_http_upstream_dummy_handler; - - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - ngx_add_timer(c->read, u->conf->read_timeout); - - if (c->read->ready) { - ngx_http_upstream_process_header(r, u); - return; - } -} - - -static ngx_int_t -ngx_http_upstream_send_request_body(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_uint_t do_write) -{ - int tcp_nodelay; - ngx_int_t rc; - ngx_chain_t *out, *cl, *ln; - ngx_connection_t *c; - ngx_http_core_loc_conf_t *clcf; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream send request body"); - - if (!r->request_body_no_buffering) { - - /* buffered request body */ - - if (!u->request_sent) { - u->request_sent = 1; - out = u->request_bufs; - - } else { - out = NULL; - } - - return ngx_output_chain(&u->output, out); - } - - if (!u->request_sent) { - u->request_sent = 1; - out = u->request_bufs; - - if (r->request_body->bufs) { - for (cl = out; cl->next; cl = out->next) { /* void */ } - cl->next = r->request_body->bufs; - r->request_body->bufs = NULL; - } - - c = u->peer.connection; - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); - - tcp_nodelay = 1; - - if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) == -1) - { - ngx_connection_error(c, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - return NGX_ERROR; - } - - c->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - - r->read_event_handler = ngx_http_upstream_read_request_handler; - - } else { - out = NULL; - } - - for ( ;; ) { - - if (do_write) { - rc = ngx_output_chain(&u->output, out); - - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - while (out) { - ln = out; - out = out->next; - ngx_free_chain(r->pool, ln); - } - - if (rc == NGX_OK && !r->reading_body) { - break; - } - } - - if (r->reading_body) { - /* read client request body */ - - rc = ngx_http_read_unbuffered_request_body(r); - - if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { - return rc; - } - - out = r->request_body->bufs; - r->request_body->bufs = NULL; - } - - /* stop if there is nothing to send */ - - if (out == NULL) { - rc = NGX_AGAIN; - break; - } - - do_write = 1; - } - - if (!r->reading_body) { - if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { - r->read_event_handler = - ngx_http_upstream_rd_check_broken_connection; - } - } - - return rc; -} - - -static void -ngx_http_upstream_send_request_handler(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - ngx_connection_t *c; - - c = u->peer.connection; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream send request handler"); - - if (c->write->timedout) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); - return; - } - -#if (NGX_HTTP_SSL) - - if (u->ssl && c->ssl == NULL) { - ngx_http_upstream_ssl_init_connection(r, u, c); - return; - } - -#endif - - if (u->header_sent) { - u->write_event_handler = ngx_http_upstream_dummy_handler; - - (void) ngx_handle_write_event(c->write, 0); - - return; - } - - ngx_http_upstream_send_request(r, u, 1); -} - - -static void -ngx_http_upstream_read_request_handler(ngx_http_request_t *r) -{ - ngx_connection_t *c; - ngx_http_upstream_t *u; - - c = r->connection; - u = r->upstream; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream read request handler"); - - if (c->read->timedout) { - c->timedout = 1; - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); - return; - } - - ngx_http_upstream_send_request(r, u, 0); -} - - -static void -ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - ssize_t n; - ngx_int_t rc; - ngx_connection_t *c; - - c = u->peer.connection; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream process header"); - - c->log->action = "reading response header from upstream"; - - if (c->read->timedout) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); - return; - } - - if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); - return; - } - - if (u->buffer.start == NULL) { - u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); - if (u->buffer.start == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - u->buffer.pos = u->buffer.start; - u->buffer.last = u->buffer.start; - u->buffer.end = u->buffer.start + u->conf->buffer_size; - u->buffer.temporary = 1; - - u->buffer.tag = u->output.tag; - - if (ngx_list_init(&u->headers_in.headers, r->pool, 8, - sizeof(ngx_table_elt_t)) - != NGX_OK) - { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - -#if (NGX_HTTP_CACHE) - - if (r->cache) { - u->buffer.pos += r->cache->header_start; - u->buffer.last = u->buffer.pos; - } -#endif - } - - for ( ;; ) { - - n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); - - if (n == NGX_AGAIN) { -#if 0 - ngx_add_timer(rev, u->read_timeout); -#endif - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - return; - } - - if (n == 0) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "upstream prematurely closed connection"); - } - - if (n == NGX_ERROR || n == 0) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); - return; - } - - u->state->bytes_received += n; - - u->buffer.last += n; - -#if 0 - u->valid_header_in = 0; - - u->peer.cached = 0; -#endif - - rc = u->process_header(r); - - if (rc == NGX_AGAIN) { - - if (u->buffer.last == u->buffer.end) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "upstream sent too big header"); - - ngx_http_upstream_next(r, u, - NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); - return; - } - - continue; - } - - break; - } - - if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { - ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); - return; - } - - if (rc == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return; - } - - /* rc == NGX_OK */ - - u->state->header_time = ngx_current_msec - u->state->response_time; - - if (u->headers_in.status_n >= NGX_HTTP_SPECIAL_RESPONSE) { - - if (ngx_http_upstream_test_next(r, u) == NGX_OK) { - return; - } - - if (ngx_http_upstream_intercept_errors(r, u) == NGX_OK) { - return; - } - } - - if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { - return; - } - - if (!r->subrequest_in_memory) { - ngx_http_upstream_send_response(r, u); - return; - } - - /* subrequest content in memory */ - - if (u->input_filter == NULL) { - u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; - u->input_filter = ngx_http_upstream_non_buffered_filter; - u->input_filter_ctx = r; - } - - if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - n = u->buffer.last - u->buffer.pos; - - if (n) { - u->buffer.last = u->buffer.pos; - - u->state->response_length += n; - - if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - } - - if (u->length == 0) { - ngx_http_upstream_finalize_request(r, u, 0); - return; - } - - u->read_event_handler = ngx_http_upstream_process_body_in_memory; - - ngx_http_upstream_process_body_in_memory(r, u); -} - - -static ngx_int_t -ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - ngx_uint_t status; - ngx_http_upstream_next_t *un; - - status = u->headers_in.status_n; - - for (un = ngx_http_upstream_next_errors; un->status; un++) { - - if (status != un->status) { - continue; - } - - if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) { - ngx_http_upstream_next(r, u, un->mask); - return NGX_OK; - } - -#if (NGX_HTTP_CACHE) - - if (u->cache_status == NGX_HTTP_CACHE_EXPIRED - && ((u->conf->cache_use_stale & un->mask) || r->cache->stale_error)) - { - ngx_int_t rc; - - rc = u->reinit_request(r); - - if (rc == NGX_OK) { - u->cache_status = NGX_HTTP_CACHE_STALE; - rc = ngx_http_upstream_cache_send(r, u); - } - - ngx_http_upstream_finalize_request(r, u, rc); - return NGX_OK; - } - -#endif - } - -#if (NGX_HTTP_CACHE) - - if (status == NGX_HTTP_NOT_MODIFIED - && u->cache_status == NGX_HTTP_CACHE_EXPIRED - && u->conf->cache_revalidate) - { - time_t now, valid, updating, error; - ngx_int_t rc; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream not modified"); - - now = ngx_time(); - - valid = r->cache->valid_sec; - updating = r->cache->updating_sec; - error = r->cache->error_sec; - - rc = u->reinit_request(r); - - if (rc != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, rc); - return NGX_OK; - } - - u->cache_status = NGX_HTTP_CACHE_REVALIDATED; - rc = ngx_http_upstream_cache_send(r, u); - - if (valid == 0) { - valid = r->cache->valid_sec; - updating = r->cache->updating_sec; - error = r->cache->error_sec; - } - - if (valid == 0) { - valid = ngx_http_file_cache_valid(u->conf->cache_valid, - u->headers_in.status_n); - if (valid) { - valid = now + valid; - } - } - - if (valid) { - r->cache->valid_sec = valid; - r->cache->updating_sec = updating; - r->cache->error_sec = error; - - r->cache->date = now; - - ngx_http_file_cache_update_header(r); - } - - ngx_http_upstream_finalize_request(r, u, rc); - return NGX_OK; - } - -#endif - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_upstream_intercept_errors(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - ngx_int_t status; - ngx_uint_t i; - ngx_table_elt_t *h; - ngx_http_err_page_t *err_page; - ngx_http_core_loc_conf_t *clcf; - - status = u->headers_in.status_n; - - if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND); - return NGX_OK; - } - - if (!u->conf->intercept_errors) { - return NGX_DECLINED; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->error_pages == NULL) { - return NGX_DECLINED; - } - - err_page = clcf->error_pages->elts; - for (i = 0; i < clcf->error_pages->nelts; i++) { - - if (err_page[i].status == status) { - - if (status == NGX_HTTP_UNAUTHORIZED - && u->headers_in.www_authenticate) - { - h = ngx_list_push(&r->headers_out.headers); - - if (h == NULL) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_OK; - } - - *h = *u->headers_in.www_authenticate; - - r->headers_out.www_authenticate = h; - } - -#if (NGX_HTTP_CACHE) - - if (r->cache) { - time_t valid; - - valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); - - if (valid) { - r->cache->valid_sec = ngx_time() + valid; - r->cache->error = status; - } - - ngx_http_file_cache_free(r->cache, u->pipe->temp_file); - } -#endif - ngx_http_upstream_finalize_request(r, u, status); - - return NGX_OK; - } - } - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_upstream_test_connect(ngx_connection_t *c) -{ - int err; - socklen_t len; - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - if (c->write->pending_eof || c->read->pending_eof) { - if (c->write->pending_eof) { - err = c->write->kq_errno; - - } else { - err = c->read->kq_errno; - } - - c->log->action = "connecting to upstream"; - (void) ngx_connection_error(c, err, - "kevent() reported that connect() failed"); - return NGX_ERROR; - } - - } else -#endif - { - err = 0; - len = sizeof(int); - - /* - * BSDs and Linux return 0 and set a pending error in err - * Solaris returns -1 and sets errno - */ - - if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) - == -1) - { - err = ngx_socket_errno; - } - - if (err) { - c->log->action = "connecting to upstream"; - (void) ngx_connection_error(c, err, "connect() failed"); - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - ngx_str_t uri, args; - ngx_uint_t i, flags; - ngx_list_part_t *part; - ngx_table_elt_t *h; - ngx_http_upstream_header_t *hh; - ngx_http_upstream_main_conf_t *umcf; - - umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); - - if (u->headers_in.x_accel_redirect - && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) - { - ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); - - part = &u->headers_in.headers.part; - h = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - h = part->elts; - i = 0; - } - - hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, - h[i].lowcase_key, h[i].key.len); - - if (hh && hh->redirect) { - if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { - ngx_http_finalize_request(r, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_DONE; - } - } - } - - uri = u->headers_in.x_accel_redirect->value; - - if (uri.data[0] == '@') { - ngx_http_named_location(r, &uri); - - } else { - ngx_str_null(&args); - flags = NGX_HTTP_LOG_UNSAFE; - - if (ngx_http_parse_unsafe_uri(r, &uri, &args, &flags) != NGX_OK) { - ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); - return NGX_DONE; - } - - if (r->method != NGX_HTTP_HEAD) { - r->method = NGX_HTTP_GET; - r->method_name = ngx_http_core_get_method; - } - - ngx_http_internal_redirect(r, &uri, &args); - } - - ngx_http_finalize_request(r, NGX_DONE); - return NGX_DONE; - } - - part = &u->headers_in.headers.part; - h = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - h = part->elts; - i = 0; - } - - if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, - h[i].lowcase_key, h[i].key.len)) - { - continue; - } - - hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, - h[i].lowcase_key, h[i].key.len); - - if (hh) { - if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_DONE; - } - - continue; - } - - if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_DONE; - } - } - - if (r->headers_out.server && r->headers_out.server->value.data == NULL) { - r->headers_out.server->hash = 0; - } - - if (r->headers_out.date && r->headers_out.date->value.data == NULL) { - r->headers_out.date->hash = 0; - } - - r->headers_out.status = u->headers_in.status_n; - r->headers_out.status_line = u->headers_in.status_line; - - r->headers_out.content_length_n = u->headers_in.content_length_n; - - r->disable_not_modified = !u->cacheable; - - if (u->conf->force_ranges) { - r->allow_ranges = 1; - r->single_range = 1; - -#if (NGX_HTTP_CACHE) - if (r->cached) { - r->single_range = 0; - } -#endif - } - - u->length = -1; - - return NGX_OK; -} - - -static void -ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - size_t size; - ssize_t n; - ngx_buf_t *b; - ngx_event_t *rev; - ngx_connection_t *c; - - c = u->peer.connection; - rev = c->read; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream process body on memory"); - - if (rev->timedout) { - ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT); - return; - } - - b = &u->buffer; - - for ( ;; ) { - - size = b->end - b->last; - - if (size == 0) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "upstream buffer is too small to read response"); - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - n = c->recv(c, b->last, size); - - if (n == NGX_AGAIN) { - break; - } - - if (n == 0 || n == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, n); - return; - } - - u->state->bytes_received += n; - u->state->response_length += n; - - if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (!rev->ready) { - break; - } - } - - if (u->length == 0) { - ngx_http_upstream_finalize_request(r, u, 0); - return; - } - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (rev->active) { - ngx_add_timer(rev, u->conf->read_timeout); - - } else if (rev->timer_set) { - ngx_del_timer(rev); - } -} - - -static void -ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - int tcp_nodelay; - ssize_t n; - ngx_int_t rc; - ngx_event_pipe_t *p; - ngx_connection_t *c; - ngx_http_core_loc_conf_t *clcf; - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { - ngx_http_upstream_finalize_request(r, u, rc); - return; - } - - u->header_sent = 1; - - if (u->upgrade) { - -#if (NGX_HTTP_CACHE) - - if (r->cache) { - ngx_http_file_cache_free(r->cache, u->pipe->temp_file); - } - -#endif - - ngx_http_upstream_upgrade(r, u); - return; - } - - c = r->connection; - - if (r->header_only) { - - if (!u->buffering) { - ngx_http_upstream_finalize_request(r, u, rc); - return; - } - - if (!u->cacheable && !u->store) { - ngx_http_upstream_finalize_request(r, u, rc); - return; - } - - u->pipe->downstream_error = 1; - } - - if (r->request_body && r->request_body->temp_file) { - ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); - r->request_body->temp_file->file.fd = NGX_INVALID_FILE; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (!u->buffering) { - -#if (NGX_HTTP_CACHE) - - if (r->cache) { - ngx_http_file_cache_free(r->cache, u->pipe->temp_file); - } - -#endif - - if (u->input_filter == NULL) { - u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; - u->input_filter = ngx_http_upstream_non_buffered_filter; - u->input_filter_ctx = r; - } - - u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; - r->write_event_handler = - ngx_http_upstream_process_non_buffered_downstream; - - r->limit_rate = 0; - - if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); - - tcp_nodelay = 1; - - if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) == -1) - { - ngx_connection_error(c, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - c->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - - n = u->buffer.last - u->buffer.pos; - - if (n) { - u->buffer.last = u->buffer.pos; - - u->state->response_length += n; - - if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - ngx_http_upstream_process_non_buffered_downstream(r); - - } else { - u->buffer.pos = u->buffer.start; - u->buffer.last = u->buffer.start; - - if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (u->peer.connection->read->ready || u->length == 0) { - ngx_http_upstream_process_non_buffered_upstream(r, u); - } - } - - return; - } - - /* TODO: preallocate event_pipe bufs, look "Content-Length" */ - -#if (NGX_HTTP_CACHE) - - if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { - ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); - r->cache->file.fd = NGX_INVALID_FILE; - } - - switch (ngx_http_test_predicates(r, u->conf->no_cache)) { - - case NGX_ERROR: - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - - case NGX_DECLINED: - u->cacheable = 0; - break; - - default: /* NGX_OK */ - - if (u->cache_status == NGX_HTTP_CACHE_BYPASS) { - - /* create cache if previously bypassed */ - - if (ngx_http_file_cache_create(r) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - } - - break; - } - - if (u->cacheable) { - time_t now, valid; - - now = ngx_time(); - - valid = r->cache->valid_sec; - - if (valid == 0) { - valid = ngx_http_file_cache_valid(u->conf->cache_valid, - u->headers_in.status_n); - if (valid) { - r->cache->valid_sec = now + valid; - } - } - - if (valid) { - r->cache->date = now; - r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); - - if (u->headers_in.status_n == NGX_HTTP_OK - || u->headers_in.status_n == NGX_HTTP_PARTIAL_CONTENT) - { - r->cache->last_modified = u->headers_in.last_modified_time; - - if (u->headers_in.etag) { - r->cache->etag = u->headers_in.etag->value; - - } else { - ngx_str_null(&r->cache->etag); - } - - } else { - r->cache->last_modified = -1; - ngx_str_null(&r->cache->etag); - } - - if (ngx_http_file_cache_set_header(r, u->buffer.start) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - } else { - u->cacheable = 0; - } - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http cacheable: %d", u->cacheable); - - if (u->cacheable == 0 && r->cache) { - ngx_http_file_cache_free(r->cache, u->pipe->temp_file); - } - - if (r->header_only && !u->cacheable && !u->store) { - ngx_http_upstream_finalize_request(r, u, 0); - return; - } - -#endif - - p = u->pipe; - - p->output_filter = ngx_http_upstream_output_filter; - p->output_ctx = r; - p->tag = u->output.tag; - p->bufs = u->conf->bufs; - p->busy_size = u->conf->busy_buffers_size; - p->upstream = u->peer.connection; - p->downstream = c; - p->pool = r->pool; - p->log = c->log; - p->limit_rate = u->conf->limit_rate; - p->start_sec = ngx_time(); - - p->cacheable = u->cacheable || u->store; - - p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); - if (p->temp_file == NULL) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - p->temp_file->file.fd = NGX_INVALID_FILE; - p->temp_file->file.log = c->log; - p->temp_file->path = u->conf->temp_path; - p->temp_file->pool = r->pool; - - if (p->cacheable) { - p->temp_file->persistent = 1; - -#if (NGX_HTTP_CACHE) - if (r->cache && !r->cache->file_cache->use_temp_path) { - p->temp_file->path = r->cache->file_cache->path; - p->temp_file->file.name = r->cache->file.name; - } -#endif - - } else { - p->temp_file->log_level = NGX_LOG_WARN; - p->temp_file->warn = "an upstream response is buffered " - "to a temporary file"; - } - - p->max_temp_file_size = u->conf->max_temp_file_size; - p->temp_file_write_size = u->conf->temp_file_write_size; - -#if (NGX_THREADS) - if (clcf->aio == NGX_HTTP_AIO_THREADS && clcf->aio_write) { - p->thread_handler = ngx_http_upstream_thread_handler; - p->thread_ctx = r; - } -#endif - - p->preread_bufs = ngx_alloc_chain_link(r->pool); - if (p->preread_bufs == NULL) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - p->preread_bufs->buf = &u->buffer; - p->preread_bufs->next = NULL; - u->buffer.recycled = 1; - - p->preread_size = u->buffer.last - u->buffer.pos; - - if (u->cacheable) { - - p->buf_to_file = ngx_calloc_buf(r->pool); - if (p->buf_to_file == NULL) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - p->buf_to_file->start = u->buffer.start; - p->buf_to_file->pos = u->buffer.start; - p->buf_to_file->last = u->buffer.pos; - p->buf_to_file->temporary = 1; - } - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - /* the posted aio operation may corrupt a shadow buffer */ - p->single_buf = 1; - } - - /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ - p->free_bufs = 1; - - /* - * event_pipe would do u->buffer.last += p->preread_size - * as though these bytes were read - */ - u->buffer.last = u->buffer.pos; - - if (u->conf->cyclic_temp_file) { - - /* - * we need to disable the use of sendfile() if we use cyclic temp file - * because the writing a new data may interfere with sendfile() - * that uses the same kernel file pages (at least on FreeBSD) - */ - - p->cyclic_temp_file = 1; - c->sendfile = 0; - - } else { - p->cyclic_temp_file = 0; - } - - p->read_timeout = u->conf->read_timeout; - p->send_timeout = clcf->send_timeout; - p->send_lowat = clcf->send_lowat; - - p->length = -1; - - if (u->input_filter_init - && u->input_filter_init(p->input_ctx) != NGX_OK) - { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - u->read_event_handler = ngx_http_upstream_process_upstream; - r->write_event_handler = ngx_http_upstream_process_downstream; - - ngx_http_upstream_process_upstream(r, u); -} - - -static void -ngx_http_upstream_upgrade(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - int tcp_nodelay; - ngx_connection_t *c; - ngx_http_core_loc_conf_t *clcf; - - c = r->connection; - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - /* TODO: prevent upgrade if not requested or not possible */ - - r->keepalive = 0; - c->log->action = "proxying upgraded connection"; - - u->read_event_handler = ngx_http_upstream_upgraded_read_upstream; - u->write_event_handler = ngx_http_upstream_upgraded_write_upstream; - r->read_event_handler = ngx_http_upstream_upgraded_read_downstream; - r->write_event_handler = ngx_http_upstream_upgraded_write_downstream; - - if (clcf->tcp_nodelay) { - tcp_nodelay = 1; - - if (c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); - - if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) == -1) - { - ngx_connection_error(c, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - c->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - - if (u->peer.connection->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, u->peer.connection->log, 0, - "tcp_nodelay"); - - if (setsockopt(u->peer.connection->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) == -1) - { - ngx_connection_error(u->peer.connection, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - u->peer.connection->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - } - - if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (u->peer.connection->read->ready - || u->buffer.pos != u->buffer.last) - { - ngx_post_event(c->read, &ngx_posted_events); - ngx_http_upstream_process_upgraded(r, 1, 1); - return; - } - - ngx_http_upstream_process_upgraded(r, 0, 1); -} - - -static void -ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r) -{ - ngx_http_upstream_process_upgraded(r, 0, 0); -} - - -static void -ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r) -{ - ngx_http_upstream_process_upgraded(r, 1, 1); -} - - -static void -ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - ngx_http_upstream_process_upgraded(r, 1, 0); -} - - -static void -ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - ngx_http_upstream_process_upgraded(r, 0, 1); -} - - -static void -ngx_http_upstream_process_upgraded(ngx_http_request_t *r, - ngx_uint_t from_upstream, ngx_uint_t do_write) -{ - size_t size; - ssize_t n; - ngx_buf_t *b; - ngx_connection_t *c, *downstream, *upstream, *dst, *src; - ngx_http_upstream_t *u; - ngx_http_core_loc_conf_t *clcf; - - c = r->connection; - u = r->upstream; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream process upgraded, fu:%ui", from_upstream); - - downstream = c; - upstream = u->peer.connection; - - if (downstream->write->timedout) { - c->timedout = 1; - ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); - return; - } - - if (upstream->read->timedout || upstream->write->timedout) { - ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT); - return; - } - - if (from_upstream) { - src = upstream; - dst = downstream; - b = &u->buffer; - - } else { - src = downstream; - dst = upstream; - b = &u->from_client; - - if (r->header_in->last > r->header_in->pos) { - b = r->header_in; - b->end = b->last; - do_write = 1; - } - - if (b->start == NULL) { - b->start = ngx_palloc(r->pool, u->conf->buffer_size); - if (b->start == NULL) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - b->pos = b->start; - b->last = b->start; - b->end = b->start + u->conf->buffer_size; - b->temporary = 1; - b->tag = u->output.tag; - } - } - - for ( ;; ) { - - if (do_write) { - - size = b->last - b->pos; - - if (size && dst->write->ready) { - - n = dst->send(dst, b->pos, size); - - if (n == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (n > 0) { - b->pos += n; - - if (b->pos == b->last) { - b->pos = b->start; - b->last = b->start; - } - } - } - } - - size = b->end - b->last; - - if (size && src->read->ready) { - - n = src->recv(src, b->last, size); - - if (n == NGX_AGAIN || n == 0) { - break; - } - - if (n > 0) { - do_write = 1; - b->last += n; - - if (from_upstream) { - u->state->bytes_received += n; - } - - continue; - } - - if (n == NGX_ERROR) { - src->read->eof = 1; - } - } - - break; - } - - if ((upstream->read->eof && u->buffer.pos == u->buffer.last) - || (downstream->read->eof && u->from_client.pos == u->from_client.last) - || (downstream->read->eof && upstream->read->eof)) - { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream upgraded done"); - ngx_http_upstream_finalize_request(r, u, 0); - return; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (ngx_handle_write_event(upstream->write, u->conf->send_lowat) - != NGX_OK) - { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (upstream->write->active && !upstream->write->ready) { - ngx_add_timer(upstream->write, u->conf->send_timeout); - - } else if (upstream->write->timer_set) { - ngx_del_timer(upstream->write); - } - - if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (upstream->read->active && !upstream->read->ready) { - ngx_add_timer(upstream->read, u->conf->read_timeout); - - } else if (upstream->read->timer_set) { - ngx_del_timer(upstream->read); - } - - if (ngx_handle_write_event(downstream->write, clcf->send_lowat) - != NGX_OK) - { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (ngx_handle_read_event(downstream->read, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (downstream->write->active && !downstream->write->ready) { - ngx_add_timer(downstream->write, clcf->send_timeout); - - } else if (downstream->write->timer_set) { - ngx_del_timer(downstream->write); - } -} - - -static void -ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) -{ - ngx_event_t *wev; - ngx_connection_t *c; - ngx_http_upstream_t *u; - - c = r->connection; - u = r->upstream; - wev = c->write; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream process non buffered downstream"); - - c->log->action = "sending to client"; - - if (wev->timedout) { - c->timedout = 1; - ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); - return; - } - - ngx_http_upstream_process_non_buffered_request(r, 1); -} - - -static void -ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - ngx_connection_t *c; - - c = u->peer.connection; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream process non buffered upstream"); - - c->log->action = "reading upstream"; - - if (c->read->timedout) { - ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT); - return; - } - - ngx_http_upstream_process_non_buffered_request(r, 0); -} - - -static void -ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, - ngx_uint_t do_write) -{ - size_t size; - ssize_t n; - ngx_buf_t *b; - ngx_int_t rc; - ngx_connection_t *downstream, *upstream; - ngx_http_upstream_t *u; - ngx_http_core_loc_conf_t *clcf; - - u = r->upstream; - downstream = r->connection; - upstream = u->peer.connection; - - b = &u->buffer; - - do_write = do_write || u->length == 0; - - for ( ;; ) { - - if (do_write) { - - if (u->out_bufs || u->busy_bufs) { - rc = ngx_http_output_filter(r, u->out_bufs); - - if (rc == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, - &u->out_bufs, u->output.tag); - } - - if (u->busy_bufs == NULL) { - - if (u->length == 0 - || (upstream->read->eof && u->length == -1)) - { - ngx_http_upstream_finalize_request(r, u, 0); - return; - } - - if (upstream->read->eof) { - ngx_log_error(NGX_LOG_ERR, upstream->log, 0, - "upstream prematurely closed connection"); - - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_BAD_GATEWAY); - return; - } - - if (upstream->read->error) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_BAD_GATEWAY); - return; - } - - b->pos = b->start; - b->last = b->start; - } - } - - size = b->end - b->last; - - if (size && upstream->read->ready) { - - n = upstream->recv(upstream, b->last, size); - - if (n == NGX_AGAIN) { - break; - } - - if (n > 0) { - u->state->bytes_received += n; - u->state->response_length += n; - - if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - } - - do_write = 1; - - continue; - } - - break; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (downstream->data == r) { - if (ngx_handle_write_event(downstream->write, clcf->send_lowat) - != NGX_OK) - { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - } - - if (downstream->write->active && !downstream->write->ready) { - ngx_add_timer(downstream->write, clcf->send_timeout); - - } else if (downstream->write->timer_set) { - ngx_del_timer(downstream->write); - } - - if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - - if (upstream->read->active && !upstream->read->ready) { - ngx_add_timer(upstream->read, u->conf->read_timeout); - - } else if (upstream->read->timer_set) { - ngx_del_timer(upstream->read); - } -} - - -static ngx_int_t -ngx_http_upstream_non_buffered_filter_init(void *data) -{ - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) -{ - ngx_http_request_t *r = data; - - ngx_buf_t *b; - ngx_chain_t *cl, **ll; - ngx_http_upstream_t *u; - - u = r->upstream; - - for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { - ll = &cl->next; - } - - cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); - if (cl == NULL) { - return NGX_ERROR; - } - - *ll = cl; - - cl->buf->flush = 1; - cl->buf->memory = 1; - - b = &u->buffer; - - cl->buf->pos = b->last; - b->last += bytes; - cl->buf->last = b->last; - cl->buf->tag = u->output.tag; - - if (u->length == -1) { - return NGX_OK; - } - - u->length -= bytes; - - return NGX_OK; -} - - -#if (NGX_THREADS) - -static ngx_int_t -ngx_http_upstream_thread_handler(ngx_thread_task_t *task, ngx_file_t *file) -{ - ngx_str_t name; - ngx_event_pipe_t *p; - ngx_thread_pool_t *tp; - ngx_http_request_t *r; - ngx_http_core_loc_conf_t *clcf; - - r = file->thread_ctx; - p = r->upstream->pipe; - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - tp = clcf->thread_pool; - - if (tp == NULL) { - if (ngx_http_complex_value(r, clcf->thread_pool_value, &name) - != NGX_OK) - { - return NGX_ERROR; - } - - tp = ngx_thread_pool_get((ngx_cycle_t *) ngx_cycle, &name); - - if (tp == NULL) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "thread pool \"%V\" not found", &name); - return NGX_ERROR; - } - } - - task->event.data = r; - task->event.handler = ngx_http_upstream_thread_event_handler; - - if (ngx_thread_task_post(tp, task) != NGX_OK) { - return NGX_ERROR; - } - - r->main->blocked++; - r->aio = 1; - p->aio = 1; - - return NGX_OK; -} - - -static void -ngx_http_upstream_thread_event_handler(ngx_event_t *ev) -{ - ngx_connection_t *c; - ngx_http_request_t *r; - - r = ev->data; - c = r->connection; - - ngx_http_set_log_request(c->log, r); - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream thread: \"%V?%V\"", &r->uri, &r->args); - - r->main->blocked--; - r->aio = 0; - - if (r->done) { - /* - * trigger connection event handler if the subrequest was - * already finalized; this can happen if the handler is used - * for sendfile() in threads - */ - - c->write->handler(c->write); - - } else { - r->write_event_handler(r); - ngx_http_run_posted_requests(c); - } -} - -#endif - - -static ngx_int_t -ngx_http_upstream_output_filter(void *data, ngx_chain_t *chain) -{ - ngx_int_t rc; - ngx_event_pipe_t *p; - ngx_http_request_t *r; - - r = data; - p = r->upstream->pipe; - - rc = ngx_http_output_filter(r, chain); - - p->aio = r->aio; - - return rc; -} - - -static void -ngx_http_upstream_process_downstream(ngx_http_request_t *r) -{ - ngx_event_t *wev; - ngx_connection_t *c; - ngx_event_pipe_t *p; - ngx_http_upstream_t *u; - - c = r->connection; - u = r->upstream; - p = u->pipe; - wev = c->write; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream process downstream"); - - c->log->action = "sending to client"; - -#if (NGX_THREADS) - p->aio = r->aio; -#endif - - if (wev->timedout) { - - p->downstream_error = 1; - c->timedout = 1; - ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); - - } else { - - if (wev->delayed) { - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http downstream delayed"); - - if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - } - - return; - } - - if (ngx_event_pipe(p, 1) == NGX_ABORT) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - } - - ngx_http_upstream_process_request(r, u); -} - - -static void -ngx_http_upstream_process_upstream(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - ngx_event_t *rev; - ngx_event_pipe_t *p; - ngx_connection_t *c; - - c = u->peer.connection; - p = u->pipe; - rev = c->read; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream process upstream"); - - c->log->action = "reading upstream"; - - if (rev->timedout) { - - p->upstream_error = 1; - ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); - - } else { - - if (rev->delayed) { - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http upstream delayed"); - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - } - - return; - } - - if (ngx_event_pipe(p, 0) == NGX_ABORT) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - } - - ngx_http_upstream_process_request(r, u); -} - - -static void -ngx_http_upstream_process_request(ngx_http_request_t *r, - ngx_http_upstream_t *u) -{ - ngx_temp_file_t *tf; - ngx_event_pipe_t *p; - - p = u->pipe; - -#if (NGX_THREADS) - - if (p->writing && !p->aio) { - - /* - * make sure to call ngx_event_pipe() - * if there is an incomplete aio write - */ - - if (ngx_event_pipe(p, 1) == NGX_ABORT) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - return; - } - } - - if (p->writing) { - return; - } - -#endif - - if (u->peer.connection) { - - if (u->store) { - - if (p->upstream_eof || p->upstream_done) { - - tf = p->temp_file; - - if (u->headers_in.status_n == NGX_HTTP_OK - && (p->upstream_done || p->length == -1) - && (u->headers_in.content_length_n == -1 - || u->headers_in.content_length_n == tf->offset)) - { - ngx_http_upstream_store(r, u); - } - } - } - -#if (NGX_HTTP_CACHE) - - if (u->cacheable) { - - if (p->upstream_done) { - ngx_http_file_cache_update(r, p->temp_file); - - } else if (p->upstream_eof) { - - tf = p->temp_file; - - if (p->length == -1 - && (u->headers_in.content_length_n == -1 - || u->headers_in.content_length_n - == tf->offset - (off_t) r->cache->body_start)) - { - ngx_http_file_cache_update(r, tf); - - } else { - ngx_http_file_cache_free(r->cache, tf); - } - - } else if (p->upstream_error) { - ngx_http_file_cache_free(r->cache, p->temp_file); - } - } - -#endif - - if (p->upstream_done || p->upstream_eof || p->upstream_error) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream exit: %p", p->out); - - if (p->upstream_done - || (p->upstream_eof && p->length == -1)) - { - ngx_http_upstream_finalize_request(r, u, 0); - return; - } - - if (p->upstream_eof) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "upstream prematurely closed connection"); - } - - ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); - return; - } - } - - if (p->downstream_error) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream downstream error"); - - if (!u->cacheable && !u->store && u->peer.connection) { - ngx_http_upstream_finalize_request(r, u, NGX_ERROR); - } - } -} - - -static void -ngx_http_upstream_store(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - size_t root; - time_t lm; - ngx_str_t path; - ngx_temp_file_t *tf; - ngx_ext_rename_file_t ext; - - tf = u->pipe->temp_file; - - if (tf->file.fd == NGX_INVALID_FILE) { - - /* create file for empty 200 response */ - - tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); - if (tf == NULL) { - return; - } - - tf->file.fd = NGX_INVALID_FILE; - tf->file.log = r->connection->log; - tf->path = u->conf->temp_path; - tf->pool = r->pool; - tf->persistent = 1; - - if (ngx_create_temp_file(&tf->file, tf->path, tf->pool, - tf->persistent, tf->clean, tf->access) - != NGX_OK) - { - return; - } - - u->pipe->temp_file = tf; - } - - ext.access = u->conf->store_access; - ext.path_access = u->conf->store_access; - ext.time = -1; - ext.create_path = 1; - ext.delete_file = 1; - ext.log = r->connection->log; - - if (u->headers_in.last_modified) { - - lm = ngx_parse_http_time(u->headers_in.last_modified->value.data, - u->headers_in.last_modified->value.len); - - if (lm != NGX_ERROR) { - ext.time = lm; - ext.fd = tf->file.fd; - } - } - - if (u->conf->store_lengths == NULL) { - - if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { - return; - } - - } else { - if (ngx_http_script_run(r, &path, u->conf->store_lengths->elts, 0, - u->conf->store_values->elts) - == NULL) - { - return; - } - } - - path.len--; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "upstream stores \"%s\" to \"%s\"", - tf->file.name.data, path.data); - - (void) ngx_ext_rename_file(&tf->file.name, &path, &ext); - - u->store = 0; -} - - -static void -ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream dummy handler"); -} - - -static void -ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, - ngx_uint_t ft_type) -{ - ngx_msec_t timeout; - ngx_uint_t status, state; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http next upstream, %xi", ft_type); - - if (u->peer.sockaddr) { - - if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_403 - || ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) - { - state = NGX_PEER_NEXT; - - } else { - state = NGX_PEER_FAILED; - } - - u->peer.free(&u->peer, u->peer.data, state); - u->peer.sockaddr = NULL; - } - - if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, - "upstream timed out"); - } - - if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { - /* TODO: inform balancer instead */ - u->peer.tries++; - } - - switch (ft_type) { - - case NGX_HTTP_UPSTREAM_FT_TIMEOUT: - status = NGX_HTTP_GATEWAY_TIME_OUT; - break; - - case NGX_HTTP_UPSTREAM_FT_HTTP_500: - status = NGX_HTTP_INTERNAL_SERVER_ERROR; - break; - - case NGX_HTTP_UPSTREAM_FT_HTTP_403: - status = NGX_HTTP_FORBIDDEN; - break; - - case NGX_HTTP_UPSTREAM_FT_HTTP_404: - status = NGX_HTTP_NOT_FOUND; - break; - - case NGX_HTTP_UPSTREAM_FT_HTTP_429: - status = NGX_HTTP_TOO_MANY_REQUESTS; - break; - - /* - * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING - * never reach here - */ - - default: - status = NGX_HTTP_BAD_GATEWAY; - } - - if (r->connection->error) { - ngx_http_upstream_finalize_request(r, u, - NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } - - u->state->status = status; - - timeout = u->conf->next_upstream_timeout; - - if (u->request_sent - && (r->method & (NGX_HTTP_POST|NGX_HTTP_LOCK|NGX_HTTP_PATCH))) - { - ft_type |= NGX_HTTP_UPSTREAM_FT_NON_IDEMPOTENT; - } - - if (u->peer.tries == 0 - || ((u->conf->next_upstream & ft_type) != ft_type) - || (u->request_sent && r->request_body_no_buffering) - || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) - { -#if (NGX_HTTP_CACHE) - - if (u->cache_status == NGX_HTTP_CACHE_EXPIRED - && ((u->conf->cache_use_stale & ft_type) || r->cache->stale_error)) - { - ngx_int_t rc; - - rc = u->reinit_request(r); - - if (rc == NGX_OK) { - u->cache_status = NGX_HTTP_CACHE_STALE; - rc = ngx_http_upstream_cache_send(r, u); - } - - ngx_http_upstream_finalize_request(r, u, rc); - return; - } -#endif - - ngx_http_upstream_finalize_request(r, u, status); - return; - } - - if (u->peer.connection) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "close http upstream connection: %d", - u->peer.connection->fd); -#if (NGX_HTTP_SSL) - - if (u->peer.connection->ssl) { - u->peer.connection->ssl->no_wait_shutdown = 1; - u->peer.connection->ssl->no_send_shutdown = 1; - - (void) ngx_ssl_shutdown(u->peer.connection); - } -#endif - - if (u->peer.connection->pool) { - ngx_destroy_pool(u->peer.connection->pool); - } - - ngx_close_connection(u->peer.connection); - u->peer.connection = NULL; - } - - ngx_http_upstream_connect(r, u); -} - - -static void -ngx_http_upstream_cleanup(void *data) -{ - ngx_http_request_t *r = data; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "cleanup http upstream request: \"%V\"", &r->uri); - - ngx_http_upstream_finalize_request(r, r->upstream, NGX_DONE); -} - - -static void -ngx_http_upstream_finalize_request(ngx_http_request_t *r, - ngx_http_upstream_t *u, ngx_int_t rc) -{ - ngx_uint_t flush; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "finalize http upstream request: %i", rc); - - if (u->cleanup == NULL) { - /* the request was already finalized */ - ngx_http_finalize_request(r, NGX_DONE); - return; - } - - *u->cleanup = NULL; - u->cleanup = NULL; - - if (u->resolved && u->resolved->ctx) { - ngx_resolve_name_done(u->resolved->ctx); - u->resolved->ctx = NULL; - } - - if (u->state && u->state->response_time) { - u->state->response_time = ngx_current_msec - u->state->response_time; - - if (u->pipe && u->pipe->read_length) { - u->state->bytes_received += u->pipe->read_length - - u->pipe->preread_size; - u->state->response_length = u->pipe->read_length; - } - } - - u->finalize_request(r, rc); - - if (u->peer.free && u->peer.sockaddr) { - u->peer.free(&u->peer, u->peer.data, 0); - u->peer.sockaddr = NULL; - } - - if (u->peer.connection) { - -#if (NGX_HTTP_SSL) - - /* TODO: do not shutdown persistent connection */ - - if (u->peer.connection->ssl) { - - /* - * We send the "close notify" shutdown alert to the upstream only - * and do not wait its "close notify" shutdown alert. - * It is acceptable according to the TLS standard. - */ - - u->peer.connection->ssl->no_wait_shutdown = 1; - - (void) ngx_ssl_shutdown(u->peer.connection); - } -#endif - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "close http upstream connection: %d", - u->peer.connection->fd); - - if (u->peer.connection->pool) { - ngx_destroy_pool(u->peer.connection->pool); - } - - ngx_close_connection(u->peer.connection); - } - - u->peer.connection = NULL; - - if (u->pipe && u->pipe->temp_file) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http upstream temp fd: %d", - u->pipe->temp_file->file.fd); - } - - if (u->store && u->pipe && u->pipe->temp_file - && u->pipe->temp_file->file.fd != NGX_INVALID_FILE) - { - if (ngx_delete_file(u->pipe->temp_file->file.name.data) - == NGX_FILE_ERROR) - { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, - ngx_delete_file_n " \"%s\" failed", - u->pipe->temp_file->file.name.data); - } - } - -#if (NGX_HTTP_CACHE) - - if (r->cache) { - - if (u->cacheable) { - - if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { - time_t valid; - - valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); - - if (valid) { - r->cache->valid_sec = ngx_time() + valid; - r->cache->error = rc; - } - } - } - - ngx_http_file_cache_free(r->cache, u->pipe->temp_file); - } - -#endif - - if (r->subrequest_in_memory - && u->headers_in.status_n >= NGX_HTTP_SPECIAL_RESPONSE) - { - u->buffer.last = u->buffer.pos; - } - - r->read_event_handler = ngx_http_block_reading; - - if (rc == NGX_DECLINED) { - return; - } - - r->connection->log->action = "sending to client"; - - if (!u->header_sent - || rc == NGX_HTTP_REQUEST_TIME_OUT - || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST - || (u->pipe && u->pipe->downstream_error)) - { - ngx_http_finalize_request(r, rc); - return; - } - - flush = 0; - - if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { - rc = NGX_ERROR; - flush = 1; - } - - if (r->header_only) { - ngx_http_finalize_request(r, rc); - return; - } - - if (rc == 0) { - rc = ngx_http_send_special(r, NGX_HTTP_LAST); - - } else if (flush) { - r->keepalive = 0; - rc = ngx_http_send_special(r, NGX_HTTP_FLUSH); - } - - ngx_http_finalize_request(r, rc); -} - - -static ngx_int_t -ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - ngx_table_elt_t **ph; - - ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); - - if (*ph == NULL) { - *ph = h; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_content_length(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - ngx_http_upstream_t *u; - - u = r->upstream; - - u->headers_in.content_length = h; - u->headers_in.content_length_n = ngx_atoof(h->value.data, h->value.len); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_last_modified(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - ngx_http_upstream_t *u; - - u = r->upstream; - - u->headers_in.last_modified = h; - -#if (NGX_HTTP_CACHE) - - if (u->cacheable) { - u->headers_in.last_modified_time = ngx_parse_http_time(h->value.data, - h->value.len); - } - -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - ngx_array_t *pa; - ngx_table_elt_t **ph; - ngx_http_upstream_t *u; - - u = r->upstream; - pa = &u->headers_in.cookies; - - if (pa->elts == NULL) { - if (ngx_array_init(pa, r->pool, 1, sizeof(ngx_table_elt_t *)) != NGX_OK) - { - return NGX_ERROR; - } - } - - ph = ngx_array_push(pa); - if (ph == NULL) { - return NGX_ERROR; - } - - *ph = h; - -#if (NGX_HTTP_CACHE) - if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) { - u->cacheable = 0; - } -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_cache_control(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - ngx_array_t *pa; - ngx_table_elt_t **ph; - ngx_http_upstream_t *u; - - u = r->upstream; - pa = &u->headers_in.cache_control; - - if (pa->elts == NULL) { - if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) - { - return NGX_ERROR; - } - } - - ph = ngx_array_push(pa); - if (ph == NULL) { - return NGX_ERROR; - } - - *ph = h; - -#if (NGX_HTTP_CACHE) - { - u_char *p, *start, *last; - ngx_int_t n; - - if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) { - return NGX_OK; - } - - if (r->cache == NULL) { - return NGX_OK; - } - - if (r->cache->valid_sec != 0 && u->headers_in.x_accel_expires != NULL) { - return NGX_OK; - } - - start = h->value.data; - last = start + h->value.len; - - if (ngx_strlcasestrn(start, last, (u_char *) "no-cache", 8 - 1) != NULL - || ngx_strlcasestrn(start, last, (u_char *) "no-store", 8 - 1) != NULL - || ngx_strlcasestrn(start, last, (u_char *) "private", 7 - 1) != NULL) - { - u->cacheable = 0; - return NGX_OK; - } - - p = ngx_strlcasestrn(start, last, (u_char *) "s-maxage=", 9 - 1); - offset = 9; - - if (p == NULL) { - p = ngx_strlcasestrn(start, last, (u_char *) "max-age=", 8 - 1); - offset = 8; - } - - if (p) { - n = 0; - - for (p += offset; p < last; p++) { - if (*p == ',' || *p == ';' || *p == ' ') { - break; - } - - if (*p >= '0' && *p <= '9') { - n = n * 10 + *p - '0'; - continue; - } - - u->cacheable = 0; - return NGX_OK; - } - - if (n == 0) { - u->cacheable = 0; - return NGX_OK; - } - - r->cache->valid_sec = ngx_time() + n; - } - - p = ngx_strlcasestrn(start, last, (u_char *) "stale-while-revalidate=", - 23 - 1); - - if (p) { - n = 0; - - for (p += 23; p < last; p++) { - if (*p == ',' || *p == ';' || *p == ' ') { - break; - } - - if (*p >= '0' && *p <= '9') { - n = n * 10 + *p - '0'; - continue; - } - - u->cacheable = 0; - return NGX_OK; - } - - r->cache->updating_sec = n; - r->cache->error_sec = n; - } - - p = ngx_strlcasestrn(start, last, (u_char *) "stale-if-error=", 15 - 1); - - if (p) { - n = 0; - - for (p += 15; p < last; p++) { - if (*p == ',' || *p == ';' || *p == ' ') { - break; - } - - if (*p >= '0' && *p <= '9') { - n = n * 10 + *p - '0'; - continue; - } - - u->cacheable = 0; - return NGX_OK; - } - - r->cache->error_sec = n; - } - } -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - ngx_http_upstream_t *u; - - u = r->upstream; - u->headers_in.expires = h; - -#if (NGX_HTTP_CACHE) - { - time_t expires; - - if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) { - return NGX_OK; - } - - if (r->cache == NULL) { - return NGX_OK; - } - - if (r->cache->valid_sec != 0) { - return NGX_OK; - } - - expires = ngx_parse_http_time(h->value.data, h->value.len); - - if (expires == NGX_ERROR || expires < ngx_time()) { - u->cacheable = 0; - return NGX_OK; - } - - r->cache->valid_sec = expires; - } -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - ngx_http_upstream_t *u; - - u = r->upstream; - u->headers_in.x_accel_expires = h; - -#if (NGX_HTTP_CACHE) - { - u_char *p; - size_t len; - ngx_int_t n; - - if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) { - return NGX_OK; - } - - if (r->cache == NULL) { - return NGX_OK; - } - - len = h->value.len; - p = h->value.data; - - if (p[0] != '@') { - n = ngx_atoi(p, len); - - switch (n) { - case 0: - u->cacheable = 0; - /* fall through */ - - case NGX_ERROR: - return NGX_OK; - - default: - r->cache->valid_sec = ngx_time() + n; - return NGX_OK; - } - } - - p++; - len--; - - n = ngx_atoi(p, len); - - if (n != NGX_ERROR) { - r->cache->valid_sec = n; - } - } -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - ngx_int_t n; - ngx_http_upstream_t *u; - - u = r->upstream; - u->headers_in.x_accel_limit_rate = h; - - if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) { - return NGX_OK; - } - - n = ngx_atoi(h->value.data, h->value.len); - - if (n != NGX_ERROR) { - r->limit_rate = (size_t) n; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - u_char c0, c1, c2; - ngx_http_upstream_t *u; - - u = r->upstream; - - if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) { - return NGX_OK; - } - - if (u->conf->change_buffering) { - - if (h->value.len == 2) { - c0 = ngx_tolower(h->value.data[0]); - c1 = ngx_tolower(h->value.data[1]); - - if (c0 == 'n' && c1 == 'o') { - u->buffering = 0; - } - - } else if (h->value.len == 3) { - c0 = ngx_tolower(h->value.data[0]); - c1 = ngx_tolower(h->value.data[1]); - c2 = ngx_tolower(h->value.data[2]); - - if (c0 == 'y' && c1 == 'e' && c2 == 's') { - u->buffering = 1; - } - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) { - return NGX_OK; - } - - r->headers_out.override_charset = &h->value; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_connection(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - r->upstream->headers_in.connection = h; - - if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, - (u_char *) "close", 5 - 1) - != NULL) - { - r->upstream->headers_in.connection_close = 1; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - r->upstream->headers_in.transfer_encoding = h; - - if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, - (u_char *) "chunked", 7 - 1) - != NULL) - { - r->upstream->headers_in.chunked = 1; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_process_vary(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - ngx_http_upstream_t *u; - - u = r->upstream; - u->headers_in.vary = h; - -#if (NGX_HTTP_CACHE) - - if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_VARY) { - return NGX_OK; - } - - if (r->cache == NULL) { - return NGX_OK; - } - - if (h->value.len > NGX_HTTP_CACHE_VARY_LEN - || (h->value.len == 1 && h->value.data[0] == '*')) - { - u->cacheable = 0; - } - - r->cache->vary = h->value; - -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - ngx_table_elt_t *ho, **ph; - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - - if (offset) { - ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); - *ph = ho; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - ngx_array_t *pa; - ngx_table_elt_t *ho, **ph; - - pa = (ngx_array_t *) ((char *) &r->headers_out + offset); - - if (pa->elts == NULL) { - if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) - { - return NGX_ERROR; - } - } - - ph = ngx_array_push(pa); - if (ph == NULL) { - return NGX_ERROR; - } - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - *ph = ho; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - u_char *p, *last; - - r->headers_out.content_type_len = h->value.len; - r->headers_out.content_type = h->value; - r->headers_out.content_type_lowcase = NULL; - - for (p = h->value.data; *p; p++) { - - if (*p != ';') { - continue; - } - - last = p; - - while (*++p == ' ') { /* void */ } - - if (*p == '\0') { - return NGX_OK; - } - - if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { - continue; - } - - p += 8; - - r->headers_out.content_type_len = last - h->value.data; - - if (*p == '"') { - p++; - } - - last = h->value.data + h->value.len; - - if (*(last - 1) == '"') { - last--; - } - - r->headers_out.charset.len = last - p; - r->headers_out.charset.data = p; - - return NGX_OK; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - ngx_table_elt_t *ho; - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - - r->headers_out.last_modified = ho; - -#if (NGX_HTTP_CACHE) - - if (r->upstream->cacheable) { - r->headers_out.last_modified_time = - r->upstream->headers_in.last_modified_time; - } - -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - ngx_int_t rc; - ngx_table_elt_t *ho; - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - - if (r->upstream->rewrite_redirect) { - rc = r->upstream->rewrite_redirect(r, ho, 0); - - if (rc == NGX_DECLINED) { - return NGX_OK; - } - - if (rc == NGX_OK) { - r->headers_out.location = ho; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "rewritten location: \"%V\"", &ho->value); - } - - return rc; - } - - if (ho->value.data[0] != '/') { - r->headers_out.location = ho; - } - - /* - * we do not set r->headers_out.location here to avoid handling - * relative redirects in ngx_http_header_filter() - */ - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - u_char *p; - ngx_int_t rc; - ngx_table_elt_t *ho; - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - - if (r->upstream->rewrite_redirect) { - - p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); - - if (p) { - rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); - - } else { - return NGX_OK; - } - - if (rc == NGX_DECLINED) { - return NGX_OK; - } - - if (rc == NGX_OK) { - r->headers_out.refresh = ho; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "rewritten refresh: \"%V\"", &ho->value); - } - - return rc; - } - - r->headers_out.refresh = ho; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, - ngx_uint_t offset) -{ - ngx_int_t rc; - ngx_table_elt_t *ho; - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - - if (r->upstream->rewrite_cookie) { - rc = r->upstream->rewrite_cookie(r, ho); - - if (rc == NGX_DECLINED) { - return NGX_OK; - } - -#if (NGX_DEBUG) - if (rc == NGX_OK) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "rewritten cookie: \"%V\"", &ho->value); - } -#endif - - return rc; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - ngx_table_elt_t *ho; - - if (r->upstream->conf->force_ranges) { - return NGX_OK; - } - -#if (NGX_HTTP_CACHE) - - if (r->cached) { - r->allow_ranges = 1; - return NGX_OK; - } - - if (r->upstream->cacheable) { - r->allow_ranges = 1; - r->single_range = 1; - return NGX_OK; - } - -#endif - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - - r->headers_out.accept_ranges = ho; - - return NGX_OK; -} - - -#if (NGX_HTTP_GZIP) - -static ngx_int_t -ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, - ngx_table_elt_t *h, ngx_uint_t offset) -{ - ngx_table_elt_t *ho; - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = *h; - - r->headers_out.content_encoding = ho; - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_http_upstream_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var, *v; - - for (v = ngx_http_upstream_vars; v->name.len; v++) { - var = ngx_http_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_addr_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_http_upstream_state_t *state; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { - v->not_found = 1; - return NGX_OK; - } - - len = 0; - state = r->upstream_states->elts; - - for (i = 0; i < r->upstream_states->nelts; i++) { - if (state[i].peer) { - len += state[i].peer->len + 2; - - } else { - len += 3; - } - } - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->data = p; - - i = 0; - - for ( ;; ) { - if (state[i].peer) { - p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); - } - - if (++i == r->upstream_states->nelts) { - break; - } - - if (state[i].peer) { - *p++ = ','; - *p++ = ' '; - - } else { - *p++ = ' '; - *p++ = ':'; - *p++ = ' '; - - if (++i == r->upstream_states->nelts) { - break; - } - - continue; - } - } - - v->len = p - v->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_status_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_http_upstream_state_t *state; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { - v->not_found = 1; - return NGX_OK; - } - - len = r->upstream_states->nelts * (3 + 2); - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->data = p; - - i = 0; - state = r->upstream_states->elts; - - for ( ;; ) { - if (state[i].status) { - p = ngx_sprintf(p, "%ui", state[i].status); - - } else { - *p++ = '-'; - } - - if (++i == r->upstream_states->nelts) { - break; - } - - if (state[i].peer) { - *p++ = ','; - *p++ = ' '; - - } else { - *p++ = ' '; - *p++ = ':'; - *p++ = ' '; - - if (++i == r->upstream_states->nelts) { - break; - } - - continue; - } - } - - v->len = p - v->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_response_time_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_msec_int_t ms; - ngx_http_upstream_state_t *state; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { - v->not_found = 1; - return NGX_OK; - } - - len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->data = p; - - i = 0; - state = r->upstream_states->elts; - - for ( ;; ) { - if (state[i].status) { - - if (data == 1 && state[i].header_time != (ngx_msec_t) -1) { - ms = state[i].header_time; - - } else if (data == 2 && state[i].connect_time != (ngx_msec_t) -1) { - ms = state[i].connect_time; - - } else { - ms = state[i].response_time; - } - - ms = ngx_max(ms, 0); - p = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000); - - } else { - *p++ = '-'; - } - - if (++i == r->upstream_states->nelts) { - break; - } - - if (state[i].peer) { - *p++ = ','; - *p++ = ' '; - - } else { - *p++ = ' '; - *p++ = ':'; - *p++ = ' '; - - if (++i == r->upstream_states->nelts) { - break; - } - - continue; - } - } - - v->len = p - v->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_response_length_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_http_upstream_state_t *state; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { - v->not_found = 1; - return NGX_OK; - } - - len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->data = p; - - i = 0; - state = r->upstream_states->elts; - - for ( ;; ) { - - if (data == 1) { - p = ngx_sprintf(p, "%O", state[i].bytes_received); - - } else { - p = ngx_sprintf(p, "%O", state[i].response_length); - } - - if (++i == r->upstream_states->nelts) { - break; - } - - if (state[i].peer) { - *p++ = ','; - *p++ = ' '; - - } else { - *p++ = ' '; - *p++ = ':'; - *p++ = ' '; - - if (++i == r->upstream_states->nelts) { - break; - } - - continue; - } - } - - v->len = p - v->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_header_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->upstream == NULL) { - v->not_found = 1; - return NGX_OK; - } - - return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, - &r->upstream->headers_in.headers.part, - sizeof("upstream_http_") - 1); -} - - -static ngx_int_t -ngx_http_upstream_cookie_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_str_t *name = (ngx_str_t *) data; - - ngx_str_t cookie, s; - - if (r->upstream == NULL) { - v->not_found = 1; - return NGX_OK; - } - - s.len = name->len - (sizeof("upstream_cookie_") - 1); - s.data = name->data + sizeof("upstream_cookie_") - 1; - - if (ngx_http_parse_set_cookie_lines(&r->upstream->headers_in.cookies, - &s, &cookie) - == NGX_DECLINED) - { - v->not_found = 1; - return NGX_OK; - } - - v->len = cookie.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = cookie.data; - - return NGX_OK; -} - - -#if (NGX_HTTP_CACHE) - -static ngx_int_t -ngx_http_upstream_cache_status(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t n; - - if (r->upstream == NULL || r->upstream->cache_status == 0) { - v->not_found = 1; - return NGX_OK; - } - - n = r->upstream->cache_status - 1; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->len = ngx_http_cache_status[n].len; - v->data = ngx_http_cache_status[n].data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_cache_last_modified(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - if (r->upstream == NULL - || !r->upstream->conf->cache_revalidate - || r->upstream->cache_status != NGX_HTTP_CACHE_EXPIRED - || r->cache->last_modified == -1) - { - v->not_found = 1; - return NGX_OK; - } - - p = ngx_pnalloc(r->pool, sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_http_time(p, r->cache->last_modified) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_upstream_cache_etag(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->upstream == NULL - || !r->upstream->conf->cache_revalidate - || r->upstream->cache_status != NGX_HTTP_CACHE_EXPIRED - || r->cache->etag.len == 0) - { - v->not_found = 1; - return NGX_OK; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->len = r->cache->etag.len; - v->data = r->cache->etag.data; - - return NGX_OK; -} - -#endif - - -static char * -ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) -{ - char *rv; - void *mconf; - ngx_str_t *value; - ngx_url_t u; - ngx_uint_t m; - ngx_conf_t pcf; - ngx_http_module_t *module; - ngx_http_conf_ctx_t *ctx, *http_ctx; - ngx_http_upstream_srv_conf_t *uscf; - - ngx_memzero(&u, sizeof(ngx_url_t)); - - value = cf->args->elts; - u.host = value[1]; - u.no_resolve = 1; - u.no_port = 1; - - uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE - |NGX_HTTP_UPSTREAM_WEIGHT - |NGX_HTTP_UPSTREAM_MAX_CONNS - |NGX_HTTP_UPSTREAM_MAX_FAILS - |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT - |NGX_HTTP_UPSTREAM_DOWN - |NGX_HTTP_UPSTREAM_BACKUP); - if (uscf == NULL) { - return NGX_CONF_ERROR; - } - - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - http_ctx = cf->ctx; - ctx->main_conf = http_ctx->main_conf; - - /* the upstream{}'s srv_conf */ - - ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); - if (ctx->srv_conf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; - - uscf->srv_conf = ctx->srv_conf; - - - /* the upstream{}'s loc_conf */ - - ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); - if (ctx->loc_conf == NULL) { - return NGX_CONF_ERROR; - } - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_HTTP_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - - if (module->create_srv_conf) { - mconf = module->create_srv_conf(cf); - if (mconf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf; - } - - if (module->create_loc_conf) { - mconf = module->create_loc_conf(cf); - if (mconf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->loc_conf[cf->cycle->modules[m]->ctx_index] = mconf; - } - } - - uscf->servers = ngx_array_create(cf->pool, 4, - sizeof(ngx_http_upstream_server_t)); - if (uscf->servers == NULL) { - return NGX_CONF_ERROR; - } - - - /* parse inside upstream{} */ - - pcf = *cf; - cf->ctx = ctx; - cf->cmd_type = NGX_HTTP_UPS_CONF; - - rv = ngx_conf_parse(cf, NULL); - - *cf = pcf; - - if (rv != NGX_CONF_OK) { - return rv; - } - - if (uscf->servers->nelts == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "no servers are inside upstream"); - return NGX_CONF_ERROR; - } - - return rv; -} - - -static char * -ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_upstream_srv_conf_t *uscf = conf; - - time_t fail_timeout; - ngx_str_t *value, s; - ngx_url_t u; - ngx_int_t weight, max_conns, max_fails; - ngx_uint_t i; - ngx_http_upstream_server_t *us; - - us = ngx_array_push(uscf->servers); - if (us == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); - - value = cf->args->elts; - - weight = 1; - max_conns = 0; - max_fails = 1; - fail_timeout = 10; - - for (i = 2; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { - - if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { - goto not_supported; - } - - weight = ngx_atoi(&value[i].data[7], value[i].len - 7); - - if (weight == NGX_ERROR || weight == 0) { - goto invalid; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "max_conns=", 10) == 0) { - - if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_CONNS)) { - goto not_supported; - } - - max_conns = ngx_atoi(&value[i].data[10], value[i].len - 10); - - if (max_conns == NGX_ERROR) { - goto invalid; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { - - if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { - goto not_supported; - } - - max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); - - if (max_fails == NGX_ERROR) { - goto invalid; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { - - if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { - goto not_supported; - } - - s.len = value[i].len - 13; - s.data = &value[i].data[13]; - - fail_timeout = ngx_parse_time(&s, 1); - - if (fail_timeout == (time_t) NGX_ERROR) { - goto invalid; - } - - continue; - } - - if (ngx_strcmp(value[i].data, "backup") == 0) { - - if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { - goto not_supported; - } - - us->backup = 1; - - continue; - } - - if (ngx_strcmp(value[i].data, "down") == 0) { - - if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { - goto not_supported; - } - - us->down = 1; - - continue; - } - - goto invalid; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - u.default_port = 80; - - if (ngx_parse_url(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in upstream \"%V\"", u.err, &u.url); - } - - return NGX_CONF_ERROR; - } - - us->name = u.url; - us->addrs = u.addrs; - us->naddrs = u.naddrs; - us->weight = weight; - us->max_conns = max_conns; - us->max_fails = max_fails; - us->fail_timeout = fail_timeout; - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[i]); - - return NGX_CONF_ERROR; - -not_supported: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "balancing method does not support parameter \"%V\"", - &value[i]); - - return NGX_CONF_ERROR; -} - - -ngx_http_upstream_srv_conf_t * -ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) -{ - ngx_uint_t i; - ngx_http_upstream_server_t *us; - ngx_http_upstream_srv_conf_t *uscf, **uscfp; - ngx_http_upstream_main_conf_t *umcf; - - if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { - - if (ngx_parse_url(cf->pool, u) != NGX_OK) { - if (u->err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in upstream \"%V\"", u->err, &u->url); - } - - return NULL; - } - } - - umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); - - uscfp = umcf->upstreams.elts; - - for (i = 0; i < umcf->upstreams.nelts; i++) { - - if (uscfp[i]->host.len != u->host.len - || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) - != 0) - { - continue; - } - - if ((flags & NGX_HTTP_UPSTREAM_CREATE) - && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate upstream \"%V\"", &u->host); - return NULL; - } - - if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && !u->no_port) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "upstream \"%V\" may not have port %d", - &u->host, u->port); - return NULL; - } - - if ((flags & NGX_HTTP_UPSTREAM_CREATE) && !uscfp[i]->no_port) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "upstream \"%V\" may not have port %d in %s:%ui", - &u->host, uscfp[i]->port, - uscfp[i]->file_name, uscfp[i]->line); - return NULL; - } - - if (uscfp[i]->port && u->port - && uscfp[i]->port != u->port) - { - continue; - } - - if (flags & NGX_HTTP_UPSTREAM_CREATE) { - uscfp[i]->flags = flags; - uscfp[i]->port = 0; - } - - return uscfp[i]; - } - - uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); - if (uscf == NULL) { - return NULL; - } - - uscf->flags = flags; - uscf->host = u->host; - uscf->file_name = cf->conf_file->file.name.data; - uscf->line = cf->conf_file->line; - uscf->port = u->port; - uscf->no_port = u->no_port; - - if (u->naddrs == 1 && (u->port || u->family == AF_UNIX)) { - uscf->servers = ngx_array_create(cf->pool, 1, - sizeof(ngx_http_upstream_server_t)); - if (uscf->servers == NULL) { - return NULL; - } - - us = ngx_array_push(uscf->servers); - if (us == NULL) { - return NULL; - } - - ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); - - us->addrs = u->addrs; - us->naddrs = 1; - } - - uscfp = ngx_array_push(&umcf->upstreams); - if (uscfp == NULL) { - return NULL; - } - - *uscfp = uscf; - - return uscf; -} - - -char * -ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf) -{ - char *p = conf; - - ngx_int_t rc; - ngx_str_t *value; - ngx_http_complex_value_t cv; - ngx_http_upstream_local_t **plocal, *local; - ngx_http_compile_complex_value_t ccv; - - plocal = (ngx_http_upstream_local_t **) (p + cmd->offset); - - if (*plocal != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "off") == 0) { - *plocal = NULL; - return NGX_CONF_OK; - } - - ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &cv; - - if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - local = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_local_t)); - if (local == NULL) { - return NGX_CONF_ERROR; - } - - *plocal = local; - - if (cv.lengths) { - local->value = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); - if (local->value == NULL) { - return NGX_CONF_ERROR; - } - - *local->value = cv; - - } else { - local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); - if (local->addr == NULL) { - return NGX_CONF_ERROR; - } - - rc = ngx_parse_addr_port(cf->pool, local->addr, value[1].data, - value[1].len); - - switch (rc) { - case NGX_OK: - local->addr->name = value[1]; - break; - - case NGX_DECLINED: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid address \"%V\"", &value[1]); - /* fall through */ - - default: - return NGX_CONF_ERROR; - } - } - - if (cf->args->nelts > 2) { - if (ngx_strcmp(value[2].data, "transparent") == 0) { -#if (NGX_HAVE_TRANSPARENT_PROXY) - local->transparent = 1; -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "transparent proxying is not supported " - "on this platform, ignored"); -#endif - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_http_upstream_set_local(ngx_http_request_t *r, ngx_http_upstream_t *u, - ngx_http_upstream_local_t *local) -{ - ngx_int_t rc; - ngx_str_t val; - ngx_addr_t *addr; - - if (local == NULL) { - u->peer.local = NULL; - return NGX_OK; - } - -#if (NGX_HAVE_TRANSPARENT_PROXY) - u->peer.transparent = local->transparent; -#endif - - if (local->value == NULL) { - u->peer.local = local->addr; - return NGX_OK; - } - - if (ngx_http_complex_value(r, local->value, &val) != NGX_OK) { - return NGX_ERROR; - } - - if (val.len == 0) { - return NGX_OK; - } - - addr = ngx_palloc(r->pool, sizeof(ngx_addr_t)); - if (addr == NULL) { - return NGX_ERROR; - } - - rc = ngx_parse_addr_port(r->pool, addr, val.data, val.len); - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (rc != NGX_OK) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "invalid local address \"%V\"", &val); - return NGX_OK; - } - - addr->name = val; - u->peer.local = addr; - - return NGX_OK; -} - - -char * -ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf) -{ - char *p = conf; - - ngx_str_t *value; - ngx_array_t **a; - ngx_http_upstream_param_t *param; - - a = (ngx_array_t **) (p + cmd->offset); - - if (*a == NULL) { - *a = ngx_array_create(cf->pool, 4, sizeof(ngx_http_upstream_param_t)); - if (*a == NULL) { - return NGX_CONF_ERROR; - } - } - - param = ngx_array_push(*a); - if (param == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - param->key = value[1]; - param->value = value[2]; - param->skip_empty = 0; - - if (cf->args->nelts == 4) { - if (ngx_strcmp(value[3].data, "if_not_empty") != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[3]); - return NGX_CONF_ERROR; - } - - param->skip_empty = 1; - } - - return NGX_CONF_OK; -} - - -ngx_int_t -ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf, - ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev, - ngx_str_t *default_hide_headers, ngx_hash_init_t *hash) -{ - ngx_str_t *h; - ngx_uint_t i, j; - ngx_array_t hide_headers; - ngx_hash_key_t *hk; - - if (conf->hide_headers == NGX_CONF_UNSET_PTR - && conf->pass_headers == NGX_CONF_UNSET_PTR) - { - conf->hide_headers = prev->hide_headers; - conf->pass_headers = prev->pass_headers; - - conf->hide_headers_hash = prev->hide_headers_hash; - - if (conf->hide_headers_hash.buckets) { - return NGX_OK; - } - - } else { - if (conf->hide_headers == NGX_CONF_UNSET_PTR) { - conf->hide_headers = prev->hide_headers; - } - - if (conf->pass_headers == NGX_CONF_UNSET_PTR) { - conf->pass_headers = prev->pass_headers; - } - } - - if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - for (h = default_hide_headers; h->len; h++) { - hk = ngx_array_push(&hide_headers); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key = *h; - hk->key_hash = ngx_hash_key_lc(h->data, h->len); - hk->value = (void *) 1; - } - - if (conf->hide_headers != NGX_CONF_UNSET_PTR) { - - h = conf->hide_headers->elts; - - for (i = 0; i < conf->hide_headers->nelts; i++) { - - hk = hide_headers.elts; - - for (j = 0; j < hide_headers.nelts; j++) { - if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) { - goto exist; - } - } - - hk = ngx_array_push(&hide_headers); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key = h[i]; - hk->key_hash = ngx_hash_key_lc(h[i].data, h[i].len); - hk->value = (void *) 1; - - exist: - - continue; - } - } - - if (conf->pass_headers != NGX_CONF_UNSET_PTR) { - - h = conf->pass_headers->elts; - hk = hide_headers.elts; - - for (i = 0; i < conf->pass_headers->nelts; i++) { - for (j = 0; j < hide_headers.nelts; j++) { - - if (hk[j].key.data == NULL) { - continue; - } - - if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) { - hk[j].key.data = NULL; - break; - } - } - } - } - - hash->hash = &conf->hide_headers_hash; - hash->key = ngx_hash_key_lc; - hash->pool = cf->pool; - hash->temp_pool = NULL; - - if (ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) { - return NGX_ERROR; - } - - /* - * special handling to preserve conf->hide_headers_hash - * in the "http" section to inherit it to all servers - */ - - if (prev->hide_headers_hash.buckets == NULL - && conf->hide_headers == prev->hide_headers - && conf->pass_headers == prev->pass_headers) - { - prev->hide_headers_hash = conf->hide_headers_hash; - } - - return NGX_OK; -} - - -static void * -ngx_http_upstream_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_upstream_main_conf_t *umcf; - - umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); - if (umcf == NULL) { - return NULL; - } - - if (ngx_array_init(&umcf->upstreams, cf->pool, 4, - sizeof(ngx_http_upstream_srv_conf_t *)) - != NGX_OK) - { - return NULL; - } - - return umcf; -} - - -static char * -ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) -{ - ngx_http_upstream_main_conf_t *umcf = conf; - - ngx_uint_t i; - ngx_array_t headers_in; - ngx_hash_key_t *hk; - ngx_hash_init_t hash; - ngx_http_upstream_init_pt init; - ngx_http_upstream_header_t *header; - ngx_http_upstream_srv_conf_t **uscfp; - - uscfp = umcf->upstreams.elts; - - for (i = 0; i < umcf->upstreams.nelts; i++) { - - init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: - ngx_http_upstream_init_round_robin; - - if (init(cf, uscfp[i]) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - - /* upstream_headers_in_hash */ - - if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - for (header = ngx_http_upstream_headers_in; header->name.len; header++) { - hk = ngx_array_push(&headers_in); - if (hk == NULL) { - return NGX_CONF_ERROR; - } - - hk->key = header->name; - hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); - hk->value = header; - } - - hash.hash = &umcf->headers_in_hash; - hash.key = ngx_hash_key_lc; - hash.max_size = 512; - hash.bucket_size = ngx_align(64, ngx_cacheline_size); - hash.name = "upstream_headers_in_hash"; - hash.pool = cf->pool; - hash.temp_pool = NULL; - - if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/ngx_http_upstream.h b/app/nginx/src/http/ngx_http_upstream.h deleted file mode 100644 index c552ac0..0000000 --- a/app/nginx/src/http/ngx_http_upstream.h +++ /dev/null @@ -1,430 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_HTTP_UPSTREAM_H_INCLUDED_ -#define _NGX_HTTP_UPSTREAM_H_INCLUDED_ - - -#include -#include -#include -#include -#include -#include - - -#define NGX_HTTP_UPSTREAM_FT_ERROR 0x00000002 -#define NGX_HTTP_UPSTREAM_FT_TIMEOUT 0x00000004 -#define NGX_HTTP_UPSTREAM_FT_INVALID_HEADER 0x00000008 -#define NGX_HTTP_UPSTREAM_FT_HTTP_500 0x00000010 -#define NGX_HTTP_UPSTREAM_FT_HTTP_502 0x00000020 -#define NGX_HTTP_UPSTREAM_FT_HTTP_503 0x00000040 -#define NGX_HTTP_UPSTREAM_FT_HTTP_504 0x00000080 -#define NGX_HTTP_UPSTREAM_FT_HTTP_403 0x00000100 -#define NGX_HTTP_UPSTREAM_FT_HTTP_404 0x00000200 -#define NGX_HTTP_UPSTREAM_FT_HTTP_429 0x00000400 -#define NGX_HTTP_UPSTREAM_FT_UPDATING 0x00000800 -#define NGX_HTTP_UPSTREAM_FT_BUSY_LOCK 0x00001000 -#define NGX_HTTP_UPSTREAM_FT_MAX_WAITING 0x00002000 -#define NGX_HTTP_UPSTREAM_FT_NON_IDEMPOTENT 0x00004000 -#define NGX_HTTP_UPSTREAM_FT_NOLIVE 0x40000000 -#define NGX_HTTP_UPSTREAM_FT_OFF 0x80000000 - -#define NGX_HTTP_UPSTREAM_FT_STATUS (NGX_HTTP_UPSTREAM_FT_HTTP_500 \ - |NGX_HTTP_UPSTREAM_FT_HTTP_502 \ - |NGX_HTTP_UPSTREAM_FT_HTTP_503 \ - |NGX_HTTP_UPSTREAM_FT_HTTP_504 \ - |NGX_HTTP_UPSTREAM_FT_HTTP_403 \ - |NGX_HTTP_UPSTREAM_FT_HTTP_404 \ - |NGX_HTTP_UPSTREAM_FT_HTTP_429) - -#define NGX_HTTP_UPSTREAM_INVALID_HEADER 40 - - -#define NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT 0x00000002 -#define NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES 0x00000004 -#define NGX_HTTP_UPSTREAM_IGN_EXPIRES 0x00000008 -#define NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL 0x00000010 -#define NGX_HTTP_UPSTREAM_IGN_SET_COOKIE 0x00000020 -#define NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE 0x00000040 -#define NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING 0x00000080 -#define NGX_HTTP_UPSTREAM_IGN_XA_CHARSET 0x00000100 -#define NGX_HTTP_UPSTREAM_IGN_VARY 0x00000200 - - -typedef struct { - ngx_uint_t status; - ngx_msec_t response_time; - ngx_msec_t connect_time; - ngx_msec_t header_time; - off_t response_length; - off_t bytes_received; - - ngx_str_t *peer; -} ngx_http_upstream_state_t; - - -typedef struct { - ngx_hash_t headers_in_hash; - ngx_array_t upstreams; - /* ngx_http_upstream_srv_conf_t */ -} ngx_http_upstream_main_conf_t; - -typedef struct ngx_http_upstream_srv_conf_s ngx_http_upstream_srv_conf_t; - -typedef ngx_int_t (*ngx_http_upstream_init_pt)(ngx_conf_t *cf, - ngx_http_upstream_srv_conf_t *us); -typedef ngx_int_t (*ngx_http_upstream_init_peer_pt)(ngx_http_request_t *r, - ngx_http_upstream_srv_conf_t *us); - - -typedef struct { - ngx_http_upstream_init_pt init_upstream; - ngx_http_upstream_init_peer_pt init; - void *data; -} ngx_http_upstream_peer_t; - - -typedef struct { - ngx_str_t name; - ngx_addr_t *addrs; - ngx_uint_t naddrs; - ngx_uint_t weight; - ngx_uint_t max_conns; - ngx_uint_t max_fails; - time_t fail_timeout; - ngx_msec_t slow_start; - - unsigned down:1; - unsigned backup:1; - - NGX_COMPAT_BEGIN(6) - NGX_COMPAT_END -} ngx_http_upstream_server_t; - - -#define NGX_HTTP_UPSTREAM_CREATE 0x0001 -#define NGX_HTTP_UPSTREAM_WEIGHT 0x0002 -#define NGX_HTTP_UPSTREAM_MAX_FAILS 0x0004 -#define NGX_HTTP_UPSTREAM_FAIL_TIMEOUT 0x0008 -#define NGX_HTTP_UPSTREAM_DOWN 0x0010 -#define NGX_HTTP_UPSTREAM_BACKUP 0x0020 -#define NGX_HTTP_UPSTREAM_MAX_CONNS 0x0100 - - -struct ngx_http_upstream_srv_conf_s { - ngx_http_upstream_peer_t peer; - void **srv_conf; - - ngx_array_t *servers; /* ngx_http_upstream_server_t */ - - ngx_uint_t flags; - ngx_str_t host; - u_char *file_name; - ngx_uint_t line; - in_port_t port; - ngx_uint_t no_port; /* unsigned no_port:1 */ - -#if (NGX_HTTP_UPSTREAM_ZONE) - ngx_shm_zone_t *shm_zone; -#endif -}; - - -typedef struct { - ngx_addr_t *addr; - ngx_http_complex_value_t *value; -#if (NGX_HAVE_TRANSPARENT_PROXY) - ngx_uint_t transparent; /* unsigned transparent:1; */ -#endif -} ngx_http_upstream_local_t; - - -typedef struct { - ngx_http_upstream_srv_conf_t *upstream; - - ngx_msec_t connect_timeout; - ngx_msec_t send_timeout; - ngx_msec_t read_timeout; - ngx_msec_t next_upstream_timeout; - - size_t send_lowat; - size_t buffer_size; - size_t limit_rate; - - size_t busy_buffers_size; - size_t max_temp_file_size; - size_t temp_file_write_size; - - size_t busy_buffers_size_conf; - size_t max_temp_file_size_conf; - size_t temp_file_write_size_conf; - - ngx_bufs_t bufs; - - ngx_uint_t ignore_headers; - ngx_uint_t next_upstream; - ngx_uint_t store_access; - ngx_uint_t next_upstream_tries; - ngx_flag_t buffering; - ngx_flag_t request_buffering; - ngx_flag_t pass_request_headers; - ngx_flag_t pass_request_body; - - ngx_flag_t ignore_client_abort; - ngx_flag_t intercept_errors; - ngx_flag_t cyclic_temp_file; - ngx_flag_t force_ranges; - - ngx_path_t *temp_path; - - ngx_hash_t hide_headers_hash; - ngx_array_t *hide_headers; - ngx_array_t *pass_headers; - - ngx_http_upstream_local_t *local; - -#if (NGX_HTTP_CACHE) - ngx_shm_zone_t *cache_zone; - ngx_http_complex_value_t *cache_value; - - ngx_uint_t cache_min_uses; - ngx_uint_t cache_use_stale; - ngx_uint_t cache_methods; - - off_t cache_max_range_offset; - - ngx_flag_t cache_lock; - ngx_msec_t cache_lock_timeout; - ngx_msec_t cache_lock_age; - - ngx_flag_t cache_revalidate; - ngx_flag_t cache_convert_head; - ngx_flag_t cache_background_update; - - ngx_array_t *cache_valid; - ngx_array_t *cache_bypass; - ngx_array_t *cache_purge; - ngx_array_t *no_cache; -#endif - - ngx_array_t *store_lengths; - ngx_array_t *store_values; - -#if (NGX_HTTP_CACHE) - signed cache:2; -#endif - signed store:2; - unsigned intercept_404:1; - unsigned change_buffering:1; - -#if (NGX_HTTP_SSL || NGX_COMPAT) - ngx_ssl_t *ssl; - ngx_flag_t ssl_session_reuse; - - ngx_http_complex_value_t *ssl_name; - ngx_flag_t ssl_server_name; - ngx_flag_t ssl_verify; -#endif - - ngx_str_t module; - - NGX_COMPAT_BEGIN(2) - NGX_COMPAT_END -} ngx_http_upstream_conf_t; - - -typedef struct { - ngx_str_t name; - ngx_http_header_handler_pt handler; - ngx_uint_t offset; - ngx_http_header_handler_pt copy_handler; - ngx_uint_t conf; - ngx_uint_t redirect; /* unsigned redirect:1; */ -} ngx_http_upstream_header_t; - - -typedef struct { - ngx_list_t headers; - - ngx_uint_t status_n; - ngx_str_t status_line; - - ngx_table_elt_t *status; - ngx_table_elt_t *date; - ngx_table_elt_t *server; - ngx_table_elt_t *connection; - - ngx_table_elt_t *expires; - ngx_table_elt_t *etag; - ngx_table_elt_t *x_accel_expires; - ngx_table_elt_t *x_accel_redirect; - ngx_table_elt_t *x_accel_limit_rate; - - ngx_table_elt_t *content_type; - ngx_table_elt_t *content_length; - - ngx_table_elt_t *last_modified; - ngx_table_elt_t *location; - ngx_table_elt_t *accept_ranges; - ngx_table_elt_t *www_authenticate; - ngx_table_elt_t *transfer_encoding; - ngx_table_elt_t *vary; - -#if (NGX_HTTP_GZIP) - ngx_table_elt_t *content_encoding; -#endif - - ngx_array_t cache_control; - ngx_array_t cookies; - - off_t content_length_n; - time_t last_modified_time; - - unsigned connection_close:1; - unsigned chunked:1; -} ngx_http_upstream_headers_in_t; - - -typedef struct { - ngx_str_t host; - in_port_t port; - ngx_uint_t no_port; /* unsigned no_port:1 */ - - ngx_uint_t naddrs; - ngx_resolver_addr_t *addrs; - - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t name; - - ngx_resolver_ctx_t *ctx; -} ngx_http_upstream_resolved_t; - - -typedef void (*ngx_http_upstream_handler_pt)(ngx_http_request_t *r, - ngx_http_upstream_t *u); - - -struct ngx_http_upstream_s { - ngx_http_upstream_handler_pt read_event_handler; - ngx_http_upstream_handler_pt write_event_handler; - - ngx_peer_connection_t peer; - - ngx_event_pipe_t *pipe; - - ngx_chain_t *request_bufs; - - ngx_output_chain_ctx_t output; - ngx_chain_writer_ctx_t writer; - - ngx_http_upstream_conf_t *conf; - ngx_http_upstream_srv_conf_t *upstream; -#if (NGX_HTTP_CACHE) - ngx_array_t *caches; -#endif - - ngx_http_upstream_headers_in_t headers_in; - - ngx_http_upstream_resolved_t *resolved; - - ngx_buf_t from_client; - - ngx_buf_t buffer; - off_t length; - - ngx_chain_t *out_bufs; - ngx_chain_t *busy_bufs; - ngx_chain_t *free_bufs; - - ngx_int_t (*input_filter_init)(void *data); - ngx_int_t (*input_filter)(void *data, ssize_t bytes); - void *input_filter_ctx; - -#if (NGX_HTTP_CACHE) - ngx_int_t (*create_key)(ngx_http_request_t *r); -#endif - ngx_int_t (*create_request)(ngx_http_request_t *r); - ngx_int_t (*reinit_request)(ngx_http_request_t *r); - ngx_int_t (*process_header)(ngx_http_request_t *r); - void (*abort_request)(ngx_http_request_t *r); - void (*finalize_request)(ngx_http_request_t *r, - ngx_int_t rc); - ngx_int_t (*rewrite_redirect)(ngx_http_request_t *r, - ngx_table_elt_t *h, size_t prefix); - ngx_int_t (*rewrite_cookie)(ngx_http_request_t *r, - ngx_table_elt_t *h); - - ngx_msec_t timeout; - - ngx_http_upstream_state_t *state; - - ngx_str_t method; - ngx_str_t schema; - ngx_str_t uri; - -#if (NGX_HTTP_SSL || NGX_COMPAT) - ngx_str_t ssl_name; -#endif - - ngx_http_cleanup_pt *cleanup; - - unsigned store:1; - unsigned cacheable:1; - unsigned accel:1; - unsigned ssl:1; -#if (NGX_HTTP_CACHE) - unsigned cache_status:3; -#endif - - unsigned buffering:1; - unsigned keepalive:1; - unsigned upgrade:1; - - unsigned request_sent:1; - unsigned request_body_sent:1; - unsigned header_sent:1; -}; - - -typedef struct { - ngx_uint_t status; - ngx_uint_t mask; -} ngx_http_upstream_next_t; - - -typedef struct { - ngx_str_t key; - ngx_str_t value; - ngx_uint_t skip_empty; -} ngx_http_upstream_param_t; - - -ngx_int_t ngx_http_upstream_create(ngx_http_request_t *r); -void ngx_http_upstream_init(ngx_http_request_t *r); -ngx_http_upstream_srv_conf_t *ngx_http_upstream_add(ngx_conf_t *cf, - ngx_url_t *u, ngx_uint_t flags); -char *ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -char *ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -ngx_int_t ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf, - ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev, - ngx_str_t *default_hide_headers, ngx_hash_init_t *hash); - - -#define ngx_http_conf_upstream_srv_conf(uscf, module) \ - uscf->srv_conf[module.ctx_index] - - -extern ngx_module_t ngx_http_upstream_module; -extern ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[]; -extern ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[]; - - -#endif /* _NGX_HTTP_UPSTREAM_H_INCLUDED_ */ diff --git a/app/nginx/src/http/ngx_http_upstream_round_robin.c b/app/nginx/src/http/ngx_http_upstream_round_robin.c deleted file mode 100644 index f6051ae..0000000 --- a/app/nginx/src/http/ngx_http_upstream_round_robin.c +++ /dev/null @@ -1,842 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define ngx_http_upstream_tries(p) ((p)->number \ - + ((p)->next ? (p)->next->number : 0)) - - -static ngx_http_upstream_rr_peer_t *ngx_http_upstream_get_peer( - ngx_http_upstream_rr_peer_data_t *rrp); - -#if (NGX_HTTP_SSL) - -static ngx_int_t ngx_http_upstream_empty_set_session(ngx_peer_connection_t *pc, - void *data); -static void ngx_http_upstream_empty_save_session(ngx_peer_connection_t *pc, - void *data); - -#endif - - -ngx_int_t -ngx_http_upstream_init_round_robin(ngx_conf_t *cf, - ngx_http_upstream_srv_conf_t *us) -{ - ngx_url_t u; - ngx_uint_t i, j, n, w; - ngx_http_upstream_server_t *server; - ngx_http_upstream_rr_peer_t *peer, **peerp; - ngx_http_upstream_rr_peers_t *peers, *backup; - - us->peer.init = ngx_http_upstream_init_round_robin_peer; - - if (us->servers) { - server = us->servers->elts; - - n = 0; - w = 0; - - for (i = 0; i < us->servers->nelts; i++) { - if (server[i].backup) { - continue; - } - - n += server[i].naddrs; - w += server[i].naddrs * server[i].weight; - } - - if (n == 0) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no servers in upstream \"%V\" in %s:%ui", - &us->host, us->file_name, us->line); - return NGX_ERROR; - } - - peers = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_rr_peers_t)); - if (peers == NULL) { - return NGX_ERROR; - } - - peer = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_rr_peer_t) * n); - if (peer == NULL) { - return NGX_ERROR; - } - - peers->single = (n == 1); - peers->number = n; - peers->weighted = (w != n); - peers->total_weight = w; - peers->name = &us->host; - - n = 0; - peerp = &peers->peer; - - for (i = 0; i < us->servers->nelts; i++) { - if (server[i].backup) { - continue; - } - - for (j = 0; j < server[i].naddrs; j++) { - peer[n].sockaddr = server[i].addrs[j].sockaddr; - peer[n].socklen = server[i].addrs[j].socklen; - peer[n].name = server[i].addrs[j].name; - peer[n].weight = server[i].weight; - peer[n].effective_weight = server[i].weight; - peer[n].current_weight = 0; - peer[n].max_conns = server[i].max_conns; - peer[n].max_fails = server[i].max_fails; - peer[n].fail_timeout = server[i].fail_timeout; - peer[n].down = server[i].down; - peer[n].server = server[i].name; - - *peerp = &peer[n]; - peerp = &peer[n].next; - n++; - } - } - - us->peer.data = peers; - - /* backup servers */ - - n = 0; - w = 0; - - for (i = 0; i < us->servers->nelts; i++) { - if (!server[i].backup) { - continue; - } - - n += server[i].naddrs; - w += server[i].naddrs * server[i].weight; - } - - if (n == 0) { - return NGX_OK; - } - - backup = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_rr_peers_t)); - if (backup == NULL) { - return NGX_ERROR; - } - - peer = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_rr_peer_t) * n); - if (peer == NULL) { - return NGX_ERROR; - } - - peers->single = 0; - backup->single = 0; - backup->number = n; - backup->weighted = (w != n); - backup->total_weight = w; - backup->name = &us->host; - - n = 0; - peerp = &backup->peer; - - for (i = 0; i < us->servers->nelts; i++) { - if (!server[i].backup) { - continue; - } - - for (j = 0; j < server[i].naddrs; j++) { - peer[n].sockaddr = server[i].addrs[j].sockaddr; - peer[n].socklen = server[i].addrs[j].socklen; - peer[n].name = server[i].addrs[j].name; - peer[n].weight = server[i].weight; - peer[n].effective_weight = server[i].weight; - peer[n].current_weight = 0; - peer[n].max_conns = server[i].max_conns; - peer[n].max_fails = server[i].max_fails; - peer[n].fail_timeout = server[i].fail_timeout; - peer[n].down = server[i].down; - peer[n].server = server[i].name; - - *peerp = &peer[n]; - peerp = &peer[n].next; - n++; - } - } - - peers->next = backup; - - return NGX_OK; - } - - - /* an upstream implicitly defined by proxy_pass, etc. */ - - if (us->port == 0) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no port in upstream \"%V\" in %s:%ui", - &us->host, us->file_name, us->line); - return NGX_ERROR; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.host = us->host; - u.port = us->port; - - if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "%s in upstream \"%V\" in %s:%ui", - u.err, &us->host, us->file_name, us->line); - } - - return NGX_ERROR; - } - - n = u.naddrs; - - peers = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_rr_peers_t)); - if (peers == NULL) { - return NGX_ERROR; - } - - peer = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_rr_peer_t) * n); - if (peer == NULL) { - return NGX_ERROR; - } - - peers->single = (n == 1); - peers->number = n; - peers->weighted = 0; - peers->total_weight = n; - peers->name = &us->host; - - peerp = &peers->peer; - - for (i = 0; i < u.naddrs; i++) { - peer[i].sockaddr = u.addrs[i].sockaddr; - peer[i].socklen = u.addrs[i].socklen; - peer[i].name = u.addrs[i].name; - peer[i].weight = 1; - peer[i].effective_weight = 1; - peer[i].current_weight = 0; - peer[i].max_conns = 0; - peer[i].max_fails = 1; - peer[i].fail_timeout = 10; - *peerp = &peer[i]; - peerp = &peer[i].next; - } - - us->peer.data = peers; - - /* implicitly defined upstream has no backup servers */ - - return NGX_OK; -} - - -ngx_int_t -ngx_http_upstream_init_round_robin_peer(ngx_http_request_t *r, - ngx_http_upstream_srv_conf_t *us) -{ - ngx_uint_t n; - ngx_http_upstream_rr_peer_data_t *rrp; - - rrp = r->upstream->peer.data; - - if (rrp == NULL) { - rrp = ngx_palloc(r->pool, sizeof(ngx_http_upstream_rr_peer_data_t)); - if (rrp == NULL) { - return NGX_ERROR; - } - - r->upstream->peer.data = rrp; - } - - rrp->peers = us->peer.data; - rrp->current = NULL; - rrp->config = 0; - - n = rrp->peers->number; - - if (rrp->peers->next && rrp->peers->next->number > n) { - n = rrp->peers->next->number; - } - - if (n <= 8 * sizeof(uintptr_t)) { - rrp->tried = &rrp->data; - rrp->data = 0; - - } else { - n = (n + (8 * sizeof(uintptr_t) - 1)) / (8 * sizeof(uintptr_t)); - - rrp->tried = ngx_pcalloc(r->pool, n * sizeof(uintptr_t)); - if (rrp->tried == NULL) { - return NGX_ERROR; - } - } - - r->upstream->peer.get = ngx_http_upstream_get_round_robin_peer; - r->upstream->peer.free = ngx_http_upstream_free_round_robin_peer; - r->upstream->peer.tries = ngx_http_upstream_tries(rrp->peers); -#if (NGX_HTTP_SSL) - r->upstream->peer.set_session = - ngx_http_upstream_set_round_robin_peer_session; - r->upstream->peer.save_session = - ngx_http_upstream_save_round_robin_peer_session; -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r, - ngx_http_upstream_resolved_t *ur) -{ - u_char *p; - size_t len; - socklen_t socklen; - ngx_uint_t i, n; - struct sockaddr *sockaddr; - ngx_http_upstream_rr_peer_t *peer, **peerp; - ngx_http_upstream_rr_peers_t *peers; - ngx_http_upstream_rr_peer_data_t *rrp; - - rrp = r->upstream->peer.data; - - if (rrp == NULL) { - rrp = ngx_palloc(r->pool, sizeof(ngx_http_upstream_rr_peer_data_t)); - if (rrp == NULL) { - return NGX_ERROR; - } - - r->upstream->peer.data = rrp; - } - - peers = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_rr_peers_t)); - if (peers == NULL) { - return NGX_ERROR; - } - - peer = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_rr_peer_t) - * ur->naddrs); - if (peer == NULL) { - return NGX_ERROR; - } - - peers->single = (ur->naddrs == 1); - peers->number = ur->naddrs; - peers->name = &ur->host; - - if (ur->sockaddr) { - peer[0].sockaddr = ur->sockaddr; - peer[0].socklen = ur->socklen; - peer[0].name = ur->name.data ? ur->name : ur->host; - peer[0].weight = 1; - peer[0].effective_weight = 1; - peer[0].current_weight = 0; - peer[0].max_conns = 0; - peer[0].max_fails = 1; - peer[0].fail_timeout = 10; - peers->peer = peer; - - } else { - peerp = &peers->peer; - - for (i = 0; i < ur->naddrs; i++) { - - socklen = ur->addrs[i].socklen; - - sockaddr = ngx_palloc(r->pool, socklen); - if (sockaddr == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(sockaddr, ur->addrs[i].sockaddr, socklen); - ngx_inet_set_port(sockaddr, ur->port); - - p = ngx_pnalloc(r->pool, NGX_SOCKADDR_STRLEN); - if (p == NULL) { - return NGX_ERROR; - } - - len = ngx_sock_ntop(sockaddr, socklen, p, NGX_SOCKADDR_STRLEN, 1); - - peer[i].sockaddr = sockaddr; - peer[i].socklen = socklen; - peer[i].name.len = len; - peer[i].name.data = p; - peer[i].weight = 1; - peer[i].effective_weight = 1; - peer[i].current_weight = 0; - peer[i].max_conns = 0; - peer[i].max_fails = 1; - peer[i].fail_timeout = 10; - *peerp = &peer[i]; - peerp = &peer[i].next; - } - } - - rrp->peers = peers; - rrp->current = NULL; - rrp->config = 0; - - if (rrp->peers->number <= 8 * sizeof(uintptr_t)) { - rrp->tried = &rrp->data; - rrp->data = 0; - - } else { - n = (rrp->peers->number + (8 * sizeof(uintptr_t) - 1)) - / (8 * sizeof(uintptr_t)); - - rrp->tried = ngx_pcalloc(r->pool, n * sizeof(uintptr_t)); - if (rrp->tried == NULL) { - return NGX_ERROR; - } - } - - r->upstream->peer.get = ngx_http_upstream_get_round_robin_peer; - r->upstream->peer.free = ngx_http_upstream_free_round_robin_peer; - r->upstream->peer.tries = ngx_http_upstream_tries(rrp->peers); -#if (NGX_HTTP_SSL) - r->upstream->peer.set_session = ngx_http_upstream_empty_set_session; - r->upstream->peer.save_session = ngx_http_upstream_empty_save_session; -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data) -{ - ngx_http_upstream_rr_peer_data_t *rrp = data; - - ngx_int_t rc; - ngx_uint_t i, n; - ngx_http_upstream_rr_peer_t *peer; - ngx_http_upstream_rr_peers_t *peers; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "get rr peer, try: %ui", pc->tries); - - pc->cached = 0; - pc->connection = NULL; - - peers = rrp->peers; - ngx_http_upstream_rr_peers_wlock(peers); - - if (peers->single) { - peer = peers->peer; - - if (peer->down) { - goto failed; - } - - if (peer->max_conns && peer->conns >= peer->max_conns) { - goto failed; - } - - rrp->current = peer; - - } else { - - /* there are several peers */ - - peer = ngx_http_upstream_get_peer(rrp); - - if (peer == NULL) { - goto failed; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "get rr peer, current: %p %i", - peer, peer->current_weight); - } - - pc->sockaddr = peer->sockaddr; - pc->socklen = peer->socklen; - pc->name = &peer->name; - - peer->conns++; - - ngx_http_upstream_rr_peers_unlock(peers); - - return NGX_OK; - -failed: - - if (peers->next) { - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pc->log, 0, "backup servers"); - - rrp->peers = peers->next; - - n = (rrp->peers->number + (8 * sizeof(uintptr_t) - 1)) - / (8 * sizeof(uintptr_t)); - - for (i = 0; i < n; i++) { - rrp->tried[i] = 0; - } - - ngx_http_upstream_rr_peers_unlock(peers); - - rc = ngx_http_upstream_get_round_robin_peer(pc, rrp); - - if (rc != NGX_BUSY) { - return rc; - } - - ngx_http_upstream_rr_peers_wlock(peers); - } - - ngx_http_upstream_rr_peers_unlock(peers); - - pc->name = peers->name; - - return NGX_BUSY; -} - - -static ngx_http_upstream_rr_peer_t * -ngx_http_upstream_get_peer(ngx_http_upstream_rr_peer_data_t *rrp) -{ - time_t now; - uintptr_t m; - ngx_int_t total; - ngx_uint_t i, n, p; - ngx_http_upstream_rr_peer_t *peer, *best; - - now = ngx_time(); - - best = NULL; - total = 0; - -#if (NGX_SUPPRESS_WARN) - p = 0; -#endif - - for (peer = rrp->peers->peer, i = 0; - peer; - peer = peer->next, i++) - { - n = i / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << i % (8 * sizeof(uintptr_t)); - - if (rrp->tried[n] & m) { - continue; - } - - if (peer->down) { - continue; - } - - if (peer->max_fails - && peer->fails >= peer->max_fails - && now - peer->checked <= peer->fail_timeout) - { - continue; - } - - if (peer->max_conns && peer->conns >= peer->max_conns) { - continue; - } - - peer->current_weight += peer->effective_weight; - total += peer->effective_weight; - - if (peer->effective_weight < peer->weight) { - peer->effective_weight++; - } - - if (best == NULL || peer->current_weight > best->current_weight) { - best = peer; - p = i; - } - } - - if (best == NULL) { - return NULL; - } - - rrp->current = best; - - n = p / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << p % (8 * sizeof(uintptr_t)); - - rrp->tried[n] |= m; - - best->current_weight -= total; - - if (now - best->checked > best->fail_timeout) { - best->checked = now; - } - - return best; -} - - -void -ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, void *data, - ngx_uint_t state) -{ - ngx_http_upstream_rr_peer_data_t *rrp = data; - - time_t now; - ngx_http_upstream_rr_peer_t *peer; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "free rr peer %ui %ui", pc->tries, state); - - /* TODO: NGX_PEER_KEEPALIVE */ - - peer = rrp->current; - - ngx_http_upstream_rr_peers_rlock(rrp->peers); - ngx_http_upstream_rr_peer_lock(rrp->peers, peer); - - if (rrp->peers->single) { - - peer->conns--; - - ngx_http_upstream_rr_peer_unlock(rrp->peers, peer); - ngx_http_upstream_rr_peers_unlock(rrp->peers); - - pc->tries = 0; - return; - } - - if (state & NGX_PEER_FAILED) { - now = ngx_time(); - - peer->fails++; - peer->accessed = now; - peer->checked = now; - - if (peer->max_fails) { - peer->effective_weight -= peer->weight / peer->max_fails; - - if (peer->fails >= peer->max_fails) { - ngx_log_error(NGX_LOG_WARN, pc->log, 0, - "upstream server temporarily disabled"); - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "free rr peer failed: %p %i", - peer, peer->effective_weight); - - if (peer->effective_weight < 0) { - peer->effective_weight = 0; - } - - } else { - - /* mark peer live if check passed */ - - if (peer->accessed < peer->checked) { - peer->fails = 0; - } - } - - peer->conns--; - - ngx_http_upstream_rr_peer_unlock(rrp->peers, peer); - ngx_http_upstream_rr_peers_unlock(rrp->peers); - - if (pc->tries) { - pc->tries--; - } -} - - -#if (NGX_HTTP_SSL) - -ngx_int_t -ngx_http_upstream_set_round_robin_peer_session(ngx_peer_connection_t *pc, - void *data) -{ - ngx_http_upstream_rr_peer_data_t *rrp = data; - - ngx_int_t rc; - ngx_ssl_session_t *ssl_session; - ngx_http_upstream_rr_peer_t *peer; -#if (NGX_HTTP_UPSTREAM_ZONE) - int len; -#if OPENSSL_VERSION_NUMBER >= 0x0090707fL - const -#endif - u_char *p; - ngx_http_upstream_rr_peers_t *peers; - u_char buf[NGX_SSL_MAX_SESSION_SIZE]; -#endif - - peer = rrp->current; - -#if (NGX_HTTP_UPSTREAM_ZONE) - peers = rrp->peers; - - if (peers->shpool) { - ngx_http_upstream_rr_peers_rlock(peers); - ngx_http_upstream_rr_peer_lock(peers, peer); - - if (peer->ssl_session == NULL) { - ngx_http_upstream_rr_peer_unlock(peers, peer); - ngx_http_upstream_rr_peers_unlock(peers); - return NGX_OK; - } - - len = peer->ssl_session_len; - - ngx_memcpy(buf, peer->ssl_session, len); - - ngx_http_upstream_rr_peer_unlock(peers, peer); - ngx_http_upstream_rr_peers_unlock(peers); - - p = buf; - ssl_session = d2i_SSL_SESSION(NULL, &p, len); - - rc = ngx_ssl_set_session(pc->connection, ssl_session); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "set session: %p", ssl_session); - - ngx_ssl_free_session(ssl_session); - - return rc; - } -#endif - - ssl_session = peer->ssl_session; - - rc = ngx_ssl_set_session(pc->connection, ssl_session); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "set session: %p", ssl_session); - - return rc; -} - - -void -ngx_http_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc, - void *data) -{ - ngx_http_upstream_rr_peer_data_t *rrp = data; - - ngx_ssl_session_t *old_ssl_session, *ssl_session; - ngx_http_upstream_rr_peer_t *peer; -#if (NGX_HTTP_UPSTREAM_ZONE) - int len; - u_char *p; - ngx_http_upstream_rr_peers_t *peers; - u_char buf[NGX_SSL_MAX_SESSION_SIZE]; -#endif - -#if (NGX_HTTP_UPSTREAM_ZONE) - peers = rrp->peers; - - if (peers->shpool) { - - ssl_session = SSL_get0_session(pc->connection->ssl->connection); - - if (ssl_session == NULL) { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "save session: %p", ssl_session); - - len = i2d_SSL_SESSION(ssl_session, NULL); - - /* do not cache too big session */ - - if (len > NGX_SSL_MAX_SESSION_SIZE) { - return; - } - - p = buf; - (void) i2d_SSL_SESSION(ssl_session, &p); - - peer = rrp->current; - - ngx_http_upstream_rr_peers_rlock(peers); - ngx_http_upstream_rr_peer_lock(peers, peer); - - if (len > peer->ssl_session_len) { - ngx_shmtx_lock(&peers->shpool->mutex); - - if (peer->ssl_session) { - ngx_slab_free_locked(peers->shpool, peer->ssl_session); - } - - peer->ssl_session = ngx_slab_alloc_locked(peers->shpool, len); - - ngx_shmtx_unlock(&peers->shpool->mutex); - - if (peer->ssl_session == NULL) { - peer->ssl_session_len = 0; - - ngx_http_upstream_rr_peer_unlock(peers, peer); - ngx_http_upstream_rr_peers_unlock(peers); - return; - } - - peer->ssl_session_len = len; - } - - ngx_memcpy(peer->ssl_session, buf, len); - - ngx_http_upstream_rr_peer_unlock(peers, peer); - ngx_http_upstream_rr_peers_unlock(peers); - - return; - } -#endif - - ssl_session = ngx_ssl_get_session(pc->connection); - - if (ssl_session == NULL) { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "save session: %p", ssl_session); - - peer = rrp->current; - - old_ssl_session = peer->ssl_session; - peer->ssl_session = ssl_session; - - if (old_ssl_session) { - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, - "old session: %p", old_ssl_session); - - /* TODO: may block */ - - ngx_ssl_free_session(old_ssl_session); - } -} - - -static ngx_int_t -ngx_http_upstream_empty_set_session(ngx_peer_connection_t *pc, void *data) -{ - return NGX_OK; -} - - -static void -ngx_http_upstream_empty_save_session(ngx_peer_connection_t *pc, void *data) -{ - return; -} - -#endif diff --git a/app/nginx/src/http/ngx_http_upstream_round_robin.h b/app/nginx/src/http/ngx_http_upstream_round_robin.h deleted file mode 100644 index 45f258d..0000000 --- a/app/nginx/src/http/ngx_http_upstream_round_robin.h +++ /dev/null @@ -1,156 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ -#define _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct ngx_http_upstream_rr_peer_s ngx_http_upstream_rr_peer_t; - -struct ngx_http_upstream_rr_peer_s { - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t name; - ngx_str_t server; - - ngx_int_t current_weight; - ngx_int_t effective_weight; - ngx_int_t weight; - - ngx_uint_t conns; - ngx_uint_t max_conns; - - ngx_uint_t fails; - time_t accessed; - time_t checked; - - ngx_uint_t max_fails; - time_t fail_timeout; - ngx_msec_t slow_start; - ngx_msec_t start_time; - - ngx_uint_t down; - -#if (NGX_HTTP_SSL || NGX_COMPAT) - void *ssl_session; - int ssl_session_len; -#endif - -#if (NGX_HTTP_UPSTREAM_ZONE) - ngx_atomic_t lock; -#endif - - ngx_http_upstream_rr_peer_t *next; - - NGX_COMPAT_BEGIN(32) - NGX_COMPAT_END -}; - - -typedef struct ngx_http_upstream_rr_peers_s ngx_http_upstream_rr_peers_t; - -struct ngx_http_upstream_rr_peers_s { - ngx_uint_t number; - -#if (NGX_HTTP_UPSTREAM_ZONE) - ngx_slab_pool_t *shpool; - ngx_atomic_t rwlock; - ngx_http_upstream_rr_peers_t *zone_next; -#endif - - ngx_uint_t total_weight; - - unsigned single:1; - unsigned weighted:1; - - ngx_str_t *name; - - ngx_http_upstream_rr_peers_t *next; - - ngx_http_upstream_rr_peer_t *peer; -}; - - -#if (NGX_HTTP_UPSTREAM_ZONE) - -#define ngx_http_upstream_rr_peers_rlock(peers) \ - \ - if (peers->shpool) { \ - ngx_rwlock_rlock(&peers->rwlock); \ - } - -#define ngx_http_upstream_rr_peers_wlock(peers) \ - \ - if (peers->shpool) { \ - ngx_rwlock_wlock(&peers->rwlock); \ - } - -#define ngx_http_upstream_rr_peers_unlock(peers) \ - \ - if (peers->shpool) { \ - ngx_rwlock_unlock(&peers->rwlock); \ - } - - -#define ngx_http_upstream_rr_peer_lock(peers, peer) \ - \ - if (peers->shpool) { \ - ngx_rwlock_wlock(&peer->lock); \ - } - -#define ngx_http_upstream_rr_peer_unlock(peers, peer) \ - \ - if (peers->shpool) { \ - ngx_rwlock_unlock(&peer->lock); \ - } - -#else - -#define ngx_http_upstream_rr_peers_rlock(peers) -#define ngx_http_upstream_rr_peers_wlock(peers) -#define ngx_http_upstream_rr_peers_unlock(peers) -#define ngx_http_upstream_rr_peer_lock(peers, peer) -#define ngx_http_upstream_rr_peer_unlock(peers, peer) - -#endif - - -typedef struct { - ngx_uint_t config; - ngx_http_upstream_rr_peers_t *peers; - ngx_http_upstream_rr_peer_t *current; - uintptr_t *tried; - uintptr_t data; -} ngx_http_upstream_rr_peer_data_t; - - -ngx_int_t ngx_http_upstream_init_round_robin(ngx_conf_t *cf, - ngx_http_upstream_srv_conf_t *us); -ngx_int_t ngx_http_upstream_init_round_robin_peer(ngx_http_request_t *r, - ngx_http_upstream_srv_conf_t *us); -ngx_int_t ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r, - ngx_http_upstream_resolved_t *ur); -ngx_int_t ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, - void *data); -void ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, - void *data, ngx_uint_t state); - -#if (NGX_HTTP_SSL) -ngx_int_t - ngx_http_upstream_set_round_robin_peer_session(ngx_peer_connection_t *pc, - void *data); -void ngx_http_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc, - void *data); -#endif - - -#endif /* _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ */ diff --git a/app/nginx/src/http/ngx_http_variables.c b/app/nginx/src/http/ngx_http_variables.c deleted file mode 100644 index 6138819..0000000 --- a/app/nginx/src/http/ngx_http_variables.c +++ /dev/null @@ -1,2685 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static ngx_http_variable_t *ngx_http_add_prefix_variable(ngx_conf_t *cf, - ngx_str_t *name, ngx_uint_t flags); - -static ngx_int_t ngx_http_variable_request(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -#if 0 -static void ngx_http_variable_request_set(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -#endif -static ngx_int_t ngx_http_variable_request_get_size(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static void ngx_http_variable_request_set_size(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_header(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_http_variable_cookies(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_headers(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_headers_internal(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data, u_char sep); - -static ngx_int_t ngx_http_variable_unknown_header_in(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_unknown_header_out(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_line(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_cookie(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_argument(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -#if (NGX_HAVE_TCP_INFO) -static ngx_int_t ngx_http_variable_tcpinfo(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -#endif - -static ngx_int_t ngx_http_variable_content_length(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_remote_addr(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_remote_port(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_proxy_protocol_addr(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_proxy_protocol_port(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_server_addr(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_https(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static void ngx_http_variable_set_args(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_realpath_root(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_server_name(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_bytes_sent(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_pipe(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_completion(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_body(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_length(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_time(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_request_id(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_status(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_sent_location(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_http_variable_connection(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_connection_requests(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_http_variable_nginx_version(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_hostname(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_pid(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_msec(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_time_iso8601(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_time_local(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -/* - * TODO: - * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED - * REMOTE_HOST (null), REMOTE_IDENT (null), - * SERVER_SOFTWARE - * - * Apache SSI: DOCUMENT_NAME, LAST_MODIFIED, USER_NAME (file owner) - */ - -/* - * the $http_host, $http_user_agent, $http_referer, and $http_via - * variables may be handled by generic - * ngx_http_variable_unknown_header_in(), but for performance reasons - * they are handled using dedicated entries - */ - -static ngx_http_variable_t ngx_http_core_variables[] = { - - { ngx_string("http_host"), NULL, ngx_http_variable_header, - offsetof(ngx_http_request_t, headers_in.host), 0, 0 }, - - { ngx_string("http_user_agent"), NULL, ngx_http_variable_header, - offsetof(ngx_http_request_t, headers_in.user_agent), 0, 0 }, - - { ngx_string("http_referer"), NULL, ngx_http_variable_header, - offsetof(ngx_http_request_t, headers_in.referer), 0, 0 }, - -#if (NGX_HTTP_GZIP) - { ngx_string("http_via"), NULL, ngx_http_variable_header, - offsetof(ngx_http_request_t, headers_in.via), 0, 0 }, -#endif - -#if (NGX_HTTP_X_FORWARDED_FOR) - { ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_headers, - offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 }, -#endif - - { ngx_string("http_cookie"), NULL, ngx_http_variable_cookies, - offsetof(ngx_http_request_t, headers_in.cookies), 0, 0 }, - - { ngx_string("content_length"), NULL, ngx_http_variable_content_length, - 0, 0, 0 }, - - { ngx_string("content_type"), NULL, ngx_http_variable_header, - offsetof(ngx_http_request_t, headers_in.content_type), 0, 0 }, - - { ngx_string("host"), NULL, ngx_http_variable_host, 0, 0, 0 }, - - { ngx_string("binary_remote_addr"), NULL, - ngx_http_variable_binary_remote_addr, 0, 0, 0 }, - - { ngx_string("remote_addr"), NULL, ngx_http_variable_remote_addr, 0, 0, 0 }, - - { ngx_string("remote_port"), NULL, ngx_http_variable_remote_port, 0, 0, 0 }, - - { ngx_string("proxy_protocol_addr"), NULL, - ngx_http_variable_proxy_protocol_addr, 0, 0, 0 }, - - { ngx_string("proxy_protocol_port"), NULL, - ngx_http_variable_proxy_protocol_port, 0, 0, 0 }, - - { ngx_string("server_addr"), NULL, ngx_http_variable_server_addr, 0, 0, 0 }, - - { ngx_string("server_port"), NULL, ngx_http_variable_server_port, 0, 0, 0 }, - - { ngx_string("server_protocol"), NULL, ngx_http_variable_request, - offsetof(ngx_http_request_t, http_protocol), 0, 0 }, - - { ngx_string("scheme"), NULL, ngx_http_variable_scheme, 0, 0, 0 }, - - { ngx_string("https"), NULL, ngx_http_variable_https, 0, 0, 0 }, - - { ngx_string("request_uri"), NULL, ngx_http_variable_request, - offsetof(ngx_http_request_t, unparsed_uri), 0, 0 }, - - { ngx_string("uri"), NULL, ngx_http_variable_request, - offsetof(ngx_http_request_t, uri), - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("document_uri"), NULL, ngx_http_variable_request, - offsetof(ngx_http_request_t, uri), - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("request"), NULL, ngx_http_variable_request_line, 0, 0, 0 }, - - { ngx_string("document_root"), NULL, - ngx_http_variable_document_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("realpath_root"), NULL, - ngx_http_variable_realpath_root, 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("query_string"), NULL, ngx_http_variable_request, - offsetof(ngx_http_request_t, args), - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("args"), - ngx_http_variable_set_args, - ngx_http_variable_request, - offsetof(ngx_http_request_t, args), - NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("is_args"), NULL, ngx_http_variable_is_args, - 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("request_filename"), NULL, - ngx_http_variable_request_filename, 0, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("server_name"), NULL, ngx_http_variable_server_name, 0, 0, 0 }, - - { ngx_string("request_method"), NULL, - ngx_http_variable_request_method, 0, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("remote_user"), NULL, ngx_http_variable_remote_user, 0, 0, 0 }, - - { ngx_string("bytes_sent"), NULL, ngx_http_variable_bytes_sent, - 0, 0, 0 }, - - { ngx_string("body_bytes_sent"), NULL, ngx_http_variable_body_bytes_sent, - 0, 0, 0 }, - - { ngx_string("pipe"), NULL, ngx_http_variable_pipe, - 0, 0, 0 }, - - { ngx_string("request_completion"), NULL, - ngx_http_variable_request_completion, - 0, 0, 0 }, - - { ngx_string("request_body"), NULL, - ngx_http_variable_request_body, - 0, 0, 0 }, - - { ngx_string("request_body_file"), NULL, - ngx_http_variable_request_body_file, - 0, 0, 0 }, - - { ngx_string("request_length"), NULL, ngx_http_variable_request_length, - 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("request_time"), NULL, ngx_http_variable_request_time, - 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("request_id"), NULL, - ngx_http_variable_request_id, - 0, 0, 0 }, - - { ngx_string("status"), NULL, - ngx_http_variable_status, 0, - NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("sent_http_content_type"), NULL, - ngx_http_variable_sent_content_type, 0, 0, 0 }, - - { ngx_string("sent_http_content_length"), NULL, - ngx_http_variable_sent_content_length, 0, 0, 0 }, - - { ngx_string("sent_http_location"), NULL, - ngx_http_variable_sent_location, 0, 0, 0 }, - - { ngx_string("sent_http_last_modified"), NULL, - ngx_http_variable_sent_last_modified, 0, 0, 0 }, - - { ngx_string("sent_http_connection"), NULL, - ngx_http_variable_sent_connection, 0, 0, 0 }, - - { ngx_string("sent_http_keep_alive"), NULL, - ngx_http_variable_sent_keep_alive, 0, 0, 0 }, - - { ngx_string("sent_http_transfer_encoding"), NULL, - ngx_http_variable_sent_transfer_encoding, 0, 0, 0 }, - - { ngx_string("sent_http_cache_control"), NULL, ngx_http_variable_headers, - offsetof(ngx_http_request_t, headers_out.cache_control), 0, 0 }, - - { ngx_string("limit_rate"), ngx_http_variable_request_set_size, - ngx_http_variable_request_get_size, - offsetof(ngx_http_request_t, limit_rate), - NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("connection"), NULL, - ngx_http_variable_connection, 0, 0, 0 }, - - { ngx_string("connection_requests"), NULL, - ngx_http_variable_connection_requests, 0, 0, 0 }, - - { ngx_string("nginx_version"), NULL, ngx_http_variable_nginx_version, - 0, 0, 0 }, - - { ngx_string("hostname"), NULL, ngx_http_variable_hostname, - 0, 0, 0 }, - - { ngx_string("pid"), NULL, ngx_http_variable_pid, - 0, 0, 0 }, - - { ngx_string("msec"), NULL, ngx_http_variable_msec, - 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("time_iso8601"), NULL, ngx_http_variable_time_iso8601, - 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("time_local"), NULL, ngx_http_variable_time_local, - 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - -#if (NGX_HAVE_TCP_INFO) - { ngx_string("tcpinfo_rtt"), NULL, ngx_http_variable_tcpinfo, - 0, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("tcpinfo_rttvar"), NULL, ngx_http_variable_tcpinfo, - 1, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("tcpinfo_snd_cwnd"), NULL, ngx_http_variable_tcpinfo, - 2, NGX_HTTP_VAR_NOCACHEABLE, 0 }, - - { ngx_string("tcpinfo_rcv_space"), NULL, ngx_http_variable_tcpinfo, - 3, NGX_HTTP_VAR_NOCACHEABLE, 0 }, -#endif - - { ngx_string("http_"), NULL, ngx_http_variable_unknown_header_in, - 0, NGX_HTTP_VAR_PREFIX, 0 }, - - { ngx_string("sent_http_"), NULL, ngx_http_variable_unknown_header_out, - 0, NGX_HTTP_VAR_PREFIX, 0 }, - - { ngx_string("cookie_"), NULL, ngx_http_variable_cookie, - 0, NGX_HTTP_VAR_PREFIX, 0 }, - - { ngx_string("arg_"), NULL, ngx_http_variable_argument, - 0, NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_PREFIX, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -ngx_http_variable_value_t ngx_http_variable_null_value = - ngx_http_variable(""); -ngx_http_variable_value_t ngx_http_variable_true_value = - ngx_http_variable("1"); - - -static ngx_uint_t ngx_http_variable_depth = 100; - - -ngx_http_variable_t * -ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) -{ - ngx_int_t rc; - ngx_uint_t i; - ngx_hash_key_t *key; - ngx_http_variable_t *v; - ngx_http_core_main_conf_t *cmcf; - - if (name->len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"$\""); - return NULL; - } - - if (flags & NGX_HTTP_VAR_PREFIX) { - return ngx_http_add_prefix_variable(cf, name, flags); - } - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - key = cmcf->variables_keys->keys.elts; - for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { - if (name->len != key[i].key.len - || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) - { - continue; - } - - v = key[i].value; - - if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the duplicate \"%V\" variable", name); - return NULL; - } - - v->flags &= flags | ~NGX_HTTP_VAR_WEAK; - - return v; - } - - v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t)); - if (v == NULL) { - return NULL; - } - - v->name.len = name->len; - v->name.data = ngx_pnalloc(cf->pool, name->len); - if (v->name.data == NULL) { - return NULL; - } - - ngx_strlow(v->name.data, name->data, name->len); - - v->set_handler = NULL; - v->get_handler = NULL; - v->data = 0; - v->flags = flags; - v->index = 0; - - rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); - - if (rc == NGX_ERROR) { - return NULL; - } - - if (rc == NGX_BUSY) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "conflicting variable name \"%V\"", name); - return NULL; - } - - return v; -} - - -static ngx_http_variable_t * -ngx_http_add_prefix_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) -{ - ngx_uint_t i; - ngx_http_variable_t *v; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - v = cmcf->prefix_variables.elts; - for (i = 0; i < cmcf->prefix_variables.nelts; i++) { - if (name->len != v[i].name.len - || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) - { - continue; - } - - v = &v[i]; - - if (!(v->flags & NGX_HTTP_VAR_CHANGEABLE)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the duplicate \"%V\" variable", name); - return NULL; - } - - v->flags &= flags | ~NGX_HTTP_VAR_WEAK; - - return v; - } - - v = ngx_array_push(&cmcf->prefix_variables); - if (v == NULL) { - return NULL; - } - - v->name.len = name->len; - v->name.data = ngx_pnalloc(cf->pool, name->len); - if (v->name.data == NULL) { - return NULL; - } - - ngx_strlow(v->name.data, name->data, name->len); - - v->set_handler = NULL; - v->get_handler = NULL; - v->data = 0; - v->flags = flags; - v->index = 0; - - return v; -} - - -ngx_int_t -ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) -{ - ngx_uint_t i; - ngx_http_variable_t *v; - ngx_http_core_main_conf_t *cmcf; - - if (name->len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"$\""); - return NGX_ERROR; - } - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - v = cmcf->variables.elts; - - if (v == NULL) { - if (ngx_array_init(&cmcf->variables, cf->pool, 4, - sizeof(ngx_http_variable_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - } else { - for (i = 0; i < cmcf->variables.nelts; i++) { - if (name->len != v[i].name.len - || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) - { - continue; - } - - return i; - } - } - - v = ngx_array_push(&cmcf->variables); - if (v == NULL) { - return NGX_ERROR; - } - - v->name.len = name->len; - v->name.data = ngx_pnalloc(cf->pool, name->len); - if (v->name.data == NULL) { - return NGX_ERROR; - } - - ngx_strlow(v->name.data, name->data, name->len); - - v->set_handler = NULL; - v->get_handler = NULL; - v->data = 0; - v->flags = 0; - v->index = cmcf->variables.nelts - 1; - - return v->index; -} - - -ngx_http_variable_value_t * -ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index) -{ - ngx_http_variable_t *v; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - - if (cmcf->variables.nelts <= index) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "unknown variable index: %ui", index); - return NULL; - } - - if (r->variables[index].not_found || r->variables[index].valid) { - return &r->variables[index]; - } - - v = cmcf->variables.elts; - - if (ngx_http_variable_depth == 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "cycle while evaluating variable \"%V\"", - &v[index].name); - return NULL; - } - - ngx_http_variable_depth--; - - if (v[index].get_handler(r, &r->variables[index], v[index].data) - == NGX_OK) - { - ngx_http_variable_depth++; - - if (v[index].flags & NGX_HTTP_VAR_NOCACHEABLE) { - r->variables[index].no_cacheable = 1; - } - - return &r->variables[index]; - } - - ngx_http_variable_depth++; - - r->variables[index].valid = 0; - r->variables[index].not_found = 1; - - return NULL; -} - - -ngx_http_variable_value_t * -ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index) -{ - ngx_http_variable_value_t *v; - - v = &r->variables[index]; - - if (v->valid || v->not_found) { - if (!v->no_cacheable) { - return v; - } - - v->valid = 0; - v->not_found = 0; - } - - return ngx_http_get_indexed_variable(r, index); -} - - -ngx_http_variable_value_t * -ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key) -{ - size_t len; - ngx_uint_t i, n; - ngx_http_variable_t *v; - ngx_http_variable_value_t *vv; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - - v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); - - if (v) { - if (v->flags & NGX_HTTP_VAR_INDEXED) { - return ngx_http_get_flushed_variable(r, v->index); - } - - if (ngx_http_variable_depth == 0) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "cycle while evaluating variable \"%V\"", name); - return NULL; - } - - ngx_http_variable_depth--; - - vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); - - if (vv && v->get_handler(r, vv, v->data) == NGX_OK) { - ngx_http_variable_depth++; - return vv; - } - - ngx_http_variable_depth++; - return NULL; - } - - vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); - if (vv == NULL) { - return NULL; - } - - len = 0; - - v = cmcf->prefix_variables.elts; - n = cmcf->prefix_variables.nelts; - - for (i = 0; i < cmcf->prefix_variables.nelts; i++) { - if (name->len >= v[i].name.len && name->len > len - && ngx_strncmp(name->data, v[i].name.data, v[i].name.len) == 0) - { - len = v[i].name.len; - n = i; - } - } - - if (n != cmcf->prefix_variables.nelts) { - if (v[n].get_handler(r, vv, (uintptr_t) name) == NGX_OK) { - return vv; - } - - return NULL; - } - - vv->not_found = 1; - - return vv; -} - - -static ngx_int_t -ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_str_t *s; - - s = (ngx_str_t *) ((char *) r + data); - - if (s->data) { - v->len = s->len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = s->data; - - } else { - v->not_found = 1; - } - - return NGX_OK; -} - - -#if 0 - -static void -ngx_http_variable_request_set(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_str_t *s; - - s = (ngx_str_t *) ((char *) r + data); - - s->len = v->len; - s->data = v->data; -} - -#endif - - -static ngx_int_t -ngx_http_variable_request_get_size(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - size_t *sp; - - sp = (size_t *) ((char *) r + data); - - v->data = ngx_pnalloc(r->pool, NGX_SIZE_T_LEN); - if (v->data == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(v->data, "%uz", *sp) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; -} - - -static void -ngx_http_variable_request_set_size(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ssize_t s, *sp; - ngx_str_t val; - - val.len = v->len; - val.data = v->data; - - s = ngx_parse_size(&val); - - if (s == NGX_ERROR) { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "invalid size \"%V\"", &val); - return; - } - - sp = (ssize_t *) ((char *) r + data); - - *sp = s; - - return; -} - - -static ngx_int_t -ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_table_elt_t *h; - - h = *(ngx_table_elt_t **) ((char *) r + data); - - if (h) { - v->len = h->value.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = h->value.data; - - } else { - v->not_found = 1; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_cookies(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - return ngx_http_variable_headers_internal(r, v, data, ';'); -} - - -static ngx_int_t -ngx_http_variable_headers(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - return ngx_http_variable_headers_internal(r, v, data, ','); -} - - -static ngx_int_t -ngx_http_variable_headers_internal(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data, u_char sep) -{ - size_t len; - u_char *p, *end; - ngx_uint_t i, n; - ngx_array_t *a; - ngx_table_elt_t **h; - - a = (ngx_array_t *) ((char *) r + data); - - n = a->nelts; - h = a->elts; - - len = 0; - - for (i = 0; i < n; i++) { - - if (h[i]->hash == 0) { - continue; - } - - len += h[i]->value.len + 2; - } - - if (len == 0) { - v->not_found = 1; - return NGX_OK; - } - - len -= 2; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (n == 1) { - v->len = (*h)->value.len; - v->data = (*h)->value.data; - - return NGX_OK; - } - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = len; - v->data = p; - - end = p + len; - - for (i = 0; /* void */ ; i++) { - - if (h[i]->hash == 0) { - continue; - } - - p = ngx_copy(p, h[i]->value.data, h[i]->value.len); - - if (p == end) { - break; - } - - *p++ = sep; *p++ = ' '; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_unknown_header_in(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, - &r->headers_in.headers.part, - sizeof("http_") - 1); -} - - -static ngx_int_t -ngx_http_variable_unknown_header_out(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, - &r->headers_out.headers.part, - sizeof("sent_http_") - 1); -} - - -ngx_int_t -ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var, - ngx_list_part_t *part, size_t prefix) -{ - u_char ch; - ngx_uint_t i, n; - ngx_table_elt_t *header; - - header = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (header[i].hash == 0) { - continue; - } - - for (n = 0; n + prefix < var->len && n < header[i].key.len; n++) { - ch = header[i].key.data[n]; - - if (ch >= 'A' && ch <= 'Z') { - ch |= 0x20; - - } else if (ch == '-') { - ch = '_'; - } - - if (var->data[n + prefix] != ch) { - break; - } - } - - if (n + prefix == var->len && n == header[i].key.len) { - v->len = header[i].value.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = header[i].value.data; - - return NGX_OK; - } - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_line(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p, *s; - - s = r->request_line.data; - - if (s == NULL) { - s = r->request_start; - - if (s == NULL) { - v->not_found = 1; - return NGX_OK; - } - - for (p = s; p < r->header_in->last; p++) { - if (*p == CR || *p == LF) { - break; - } - } - - r->request_line.len = p - s; - r->request_line.data = s; - } - - v->len = r->request_line.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = s; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_cookie(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_str_t *name = (ngx_str_t *) data; - - ngx_str_t cookie, s; - - s.len = name->len - (sizeof("cookie_") - 1); - s.data = name->data + sizeof("cookie_") - 1; - - if (ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &s, &cookie) - == NGX_DECLINED) - { - v->not_found = 1; - return NGX_OK; - } - - v->len = cookie.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = cookie.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_argument(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_str_t *name = (ngx_str_t *) data; - - u_char *arg; - size_t len; - ngx_str_t value; - - len = name->len - (sizeof("arg_") - 1); - arg = name->data + sizeof("arg_") - 1; - - if (ngx_http_arg(r, arg, len, &value) != NGX_OK) { - v->not_found = 1; - return NGX_OK; - } - - v->data = value.data; - v->len = value.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; -} - - -#if (NGX_HAVE_TCP_INFO) - -static ngx_int_t -ngx_http_variable_tcpinfo(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - struct tcp_info ti; - socklen_t len; - uint32_t value; - - len = sizeof(struct tcp_info); - if (getsockopt(r->connection->fd, IPPROTO_TCP, TCP_INFO, &ti, &len) == -1) { - v->not_found = 1; - return NGX_OK; - } - - v->data = ngx_pnalloc(r->pool, NGX_INT32_LEN); - if (v->data == NULL) { - return NGX_ERROR; - } - - switch (data) { - case 0: - value = ti.tcpi_rtt; - break; - - case 1: - value = ti.tcpi_rttvar; - break; - - case 2: - value = ti.tcpi_snd_cwnd; - break; - - case 3: - value = ti.tcpi_rcv_space; - break; - - /* suppress warning */ - default: - value = 0; - break; - } - - v->len = ngx_sprintf(v->data, "%uD", value) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_http_variable_content_length(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - if (r->headers_in.content_length) { - v->len = r->headers_in.content_length->value.len; - v->data = r->headers_in.content_length->value.data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - } else if (r->reading_body) { - v->not_found = 1; - v->no_cacheable = 1; - - } else if (r->headers_in.content_length_n >= 0) { - p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%O", r->headers_in.content_length_n) - p; - v->data = p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - } else { - v->not_found = 1; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - ngx_http_core_srv_conf_t *cscf; - - if (r->headers_in.server.len) { - v->len = r->headers_in.server.len; - v->data = r->headers_in.server.data; - - } else { - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - v->len = cscf->server_name.len; - v->data = cscf->server_name.data; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_binary_remote_addr(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; -#endif - - switch (r->connection->sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; - - v->len = sizeof(struct in6_addr); - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = sin6->sin6_addr.s6_addr; - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) r->connection->sockaddr; - - v->len = sizeof(in_addr_t); - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) &sin->sin_addr; - - break; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_remote_addr(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - v->len = r->connection->addr_text.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->connection->addr_text.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_remote_port(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t port; - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - port = ngx_inet_get_port(r->connection->sockaddr); - - if (port > 0 && port < 65536) { - v->len = ngx_sprintf(v->data, "%ui", port) - v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_proxy_protocol_addr(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - v->len = r->connection->proxy_protocol_addr.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->connection->proxy_protocol_addr.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_proxy_protocol_port(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t port; - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - port = r->connection->proxy_protocol_port; - - if (port > 0 && port < 65536) { - v->len = ngx_sprintf(v->data, "%ui", port) - v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_server_addr(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_str_t s; - u_char addr[NGX_SOCKADDR_STRLEN]; - - s.len = NGX_SOCKADDR_STRLEN; - s.data = addr; - - if (ngx_connection_local_sockaddr(r->connection, &s, 0) != NGX_OK) { - return NGX_ERROR; - } - - s.data = ngx_pnalloc(r->pool, s.len); - if (s.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s.data, addr, s.len); - - v->len = s.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = s.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_server_port(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t port; - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (ngx_connection_local_sockaddr(r->connection, NULL, 0) != NGX_OK) { - return NGX_ERROR; - } - - v->data = ngx_pnalloc(r->pool, sizeof("65535") - 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - port = ngx_inet_get_port(r->connection->local_sockaddr); - - if (port > 0 && port < 65536) { - v->len = ngx_sprintf(v->data, "%ui", port) - v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_scheme(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ -#if (NGX_HTTP_SSL) - - if (r->connection->ssl) { - v->len = sizeof("https") - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) "https"; - - return NGX_OK; - } - -#endif - - v->len = sizeof("http") - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) "http"; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_https(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ -#if (NGX_HTTP_SSL) - - if (r->connection->ssl) { - v->len = sizeof("on") - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) "on"; - - return NGX_OK; - } - -#endif - - *v = ngx_http_variable_null_value; - - return NGX_OK; -} - - -static void -ngx_http_variable_set_args(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - r->args.len = v->len; - r->args.data = v->data; - r->valid_unparsed_uri = 0; -} - - -static ngx_int_t -ngx_http_variable_is_args(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (r->args.len == 0) { - v->len = 0; - v->data = NULL; - return NGX_OK; - } - - v->len = 1; - v->data = (u_char *) "?"; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_document_root(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_str_t path; - ngx_http_core_loc_conf_t *clcf; - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->root_lengths == NULL) { - v->len = clcf->root.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = clcf->root.data; - - } else { - if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 0, - clcf->root_values->elts) - == NULL) - { - return NGX_ERROR; - } - - if (ngx_get_full_name(r->pool, (ngx_str_t *) &ngx_cycle->prefix, &path) - != NGX_OK) - { - return NGX_ERROR; - } - - v->len = path.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = path.data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_realpath_root(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *real; - size_t len; - ngx_str_t path; - ngx_http_core_loc_conf_t *clcf; -#if (NGX_HAVE_MAX_PATH) - u_char buffer[NGX_MAX_PATH]; -#endif - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->root_lengths == NULL) { - path = clcf->root; - - } else { - if (ngx_http_script_run(r, &path, clcf->root_lengths->elts, 1, - clcf->root_values->elts) - == NULL) - { - return NGX_ERROR; - } - - path.data[path.len - 1] = '\0'; - - if (ngx_get_full_name(r->pool, (ngx_str_t *) &ngx_cycle->prefix, &path) - != NGX_OK) - { - return NGX_ERROR; - } - } - -#if (NGX_HAVE_MAX_PATH) - real = buffer; -#else - real = NULL; -#endif - - real = ngx_realpath(path.data, real); - - if (real == NULL) { - ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, - ngx_realpath_n " \"%s\" failed", path.data); - return NGX_ERROR; - } - - len = ngx_strlen(real); - - v->data = ngx_pnalloc(r->pool, len); - if (v->data == NULL) { -#if !(NGX_HAVE_MAX_PATH) - ngx_free(real); -#endif - return NGX_ERROR; - } - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - ngx_memcpy(v->data, real, len); - -#if !(NGX_HAVE_MAX_PATH) - ngx_free(real); -#endif - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_filename(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - size_t root; - ngx_str_t path; - - if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) { - return NGX_ERROR; - } - - /* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */ - - v->len = path.len - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = path.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_server_name(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_core_srv_conf_t *cscf; - - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - v->len = cscf->server_name.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = cscf->server_name.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_method(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->main->method_name.data) { - v->len = r->main->method_name.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->main->method_name.data; - - } else { - v->not_found = 1; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_remote_user(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_int_t rc; - - rc = ngx_http_auth_basic_user(r); - - if (rc == NGX_DECLINED) { - v->not_found = 1; - return NGX_OK; - } - - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - v->len = r->headers_in.user.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->headers_in.user.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_bytes_sent(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%O", r->connection->sent) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_body_bytes_sent(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - off_t sent; - u_char *p; - - sent = r->connection->sent - r->header_size; - - if (sent < 0) { - sent = 0; - } - - p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%O", sent) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_pipe(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - v->data = (u_char *) (r->pipeline ? "p" : "."); - v->len = 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_status(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t status; - - v->data = ngx_pnalloc(r->pool, NGX_INT_T_LEN); - if (v->data == NULL) { - return NGX_ERROR; - } - - if (r->err_status) { - status = r->err_status; - - } else if (r->headers_out.status) { - status = r->headers_out.status; - - } else if (r->http_version == NGX_HTTP_VERSION_9) { - status = 9; - - } else { - status = 0; - } - - v->len = ngx_sprintf(v->data, "%03ui", status) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_sent_content_type(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->headers_out.content_type.len) { - v->len = r->headers_out.content_type.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->headers_out.content_type.data; - - } else { - v->not_found = 1; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_sent_content_length(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - if (r->headers_out.content_length) { - v->len = r->headers_out.content_length->value.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->headers_out.content_length->value.data; - - return NGX_OK; - } - - if (r->headers_out.content_length_n >= 0) { - p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%O", r->headers_out.content_length_n) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_sent_location(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_str_t name; - - if (r->headers_out.location) { - v->len = r->headers_out.location->value.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->headers_out.location->value.data; - - return NGX_OK; - } - - ngx_str_set(&name, "sent_http_location"); - - return ngx_http_variable_unknown_header(v, &name, - &r->headers_out.headers.part, - sizeof("sent_http_") - 1); -} - - -static ngx_int_t -ngx_http_variable_sent_last_modified(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - if (r->headers_out.last_modified) { - v->len = r->headers_out.last_modified->value.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->headers_out.last_modified->value.data; - - return NGX_OK; - } - - if (r->headers_out.last_modified_time >= 0) { - p = ngx_pnalloc(r->pool, sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_http_time(p, r->headers_out.last_modified_time) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_sent_connection(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - size_t len; - char *p; - - if (r->headers_out.status == NGX_HTTP_SWITCHING_PROTOCOLS) { - len = sizeof("upgrade") - 1; - p = "upgrade"; - - } else if (r->keepalive) { - len = sizeof("keep-alive") - 1; - p = "keep-alive"; - - } else { - len = sizeof("close") - 1; - p = "close"; - } - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_sent_keep_alive(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - ngx_http_core_loc_conf_t *clcf; - - if (r->keepalive) { - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->keepalive_header) { - - p = ngx_pnalloc(r->pool, sizeof("timeout=") - 1 + NGX_TIME_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "timeout=%T", clcf->keepalive_header) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; - } - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_sent_transfer_encoding(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->chunked) { - v->len = sizeof("chunked") - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) "chunked"; - - } else { - v->not_found = 1; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_completion(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->request_complete) { - v->len = 2; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) "OK"; - - return NGX_OK; - } - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) ""; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_body(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - size_t len; - ngx_buf_t *buf; - ngx_chain_t *cl; - - if (r->request_body == NULL - || r->request_body->bufs == NULL - || r->request_body->temp_file) - { - v->not_found = 1; - - return NGX_OK; - } - - cl = r->request_body->bufs; - buf = cl->buf; - - if (cl->next == NULL) { - v->len = buf->last - buf->pos; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = buf->pos; - - return NGX_OK; - } - - len = buf->last - buf->pos; - cl = cl->next; - - for ( /* void */ ; cl; cl = cl->next) { - buf = cl->buf; - len += buf->last - buf->pos; - } - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->data = p; - cl = r->request_body->bufs; - - for ( /* void */ ; cl; cl = cl->next) { - buf = cl->buf; - p = ngx_cpymem(p, buf->pos, buf->last - buf->pos); - } - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_body_file(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->request_body == NULL || r->request_body->temp_file == NULL) { - v->not_found = 1; - - return NGX_OK; - } - - v->len = r->request_body->temp_file->file.name.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = r->request_body->temp_file->file.name.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_length(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(r->pool, NGX_OFF_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%O", r->request_length) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_time(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - ngx_time_t *tp; - ngx_msec_int_t ms; - - p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4); - if (p == NULL) { - return NGX_ERROR; - } - - tp = ngx_timeofday(); - - ms = (ngx_msec_int_t) - ((tp->sec - r->start_sec) * 1000 + (tp->msec - r->start_msec)); - ms = ngx_max(ms, 0); - - v->len = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_request_id(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *id; - -#if (NGX_OPENSSL) - u_char random_bytes[16]; -#endif - - id = ngx_pnalloc(r->pool, 32); - if (id == NULL) { - return NGX_ERROR; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->len = 32; - v->data = id; - -#if (NGX_OPENSSL) - - if (RAND_bytes(random_bytes, 16) == 1) { - ngx_hex_dump(id, random_bytes, 16); - return NGX_OK; - } - - ngx_ssl_error(NGX_LOG_ERR, r->connection->log, 0, "RAND_bytes() failed"); - -#endif - - ngx_sprintf(id, "%08xD%08xD%08xD%08xD", - (uint32_t) ngx_random(), (uint32_t) ngx_random(), - (uint32_t) ngx_random(), (uint32_t) ngx_random()); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_connection(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(r->pool, NGX_ATOMIC_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%uA", r->connection->number) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_connection_requests(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(r->pool, NGX_INT_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%ui", r->connection->requests) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_nginx_version(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - v->len = sizeof(NGINX_VERSION) - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) NGINX_VERSION; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_hostname(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - v->len = ngx_cycle->hostname.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = ngx_cycle->hostname.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_pid(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(r->pool, NGX_INT64_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%P", ngx_pid) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_msec(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - ngx_time_t *tp; - - p = ngx_pnalloc(r->pool, NGX_TIME_T_LEN + 4); - if (p == NULL) { - return NGX_ERROR; - } - - tp = ngx_timeofday(); - - v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_time_iso8601(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(r->pool, ngx_cached_http_log_iso8601.len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, ngx_cached_http_log_iso8601.data, - ngx_cached_http_log_iso8601.len); - - v->len = ngx_cached_http_log_iso8601.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_variable_time_local(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(r->pool, ngx_cached_http_log_time.len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, ngx_cached_http_log_time.data, ngx_cached_http_log_time.len); - - v->len = ngx_cached_http_log_time.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -void * -ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, ngx_str_t *match) -{ - void *value; - u_char *low; - size_t len; - ngx_uint_t key; - - len = match->len; - - if (len) { - low = ngx_pnalloc(r->pool, len); - if (low == NULL) { - return NULL; - } - - } else { - low = NULL; - } - - key = ngx_hash_strlow(low, match->data, len); - - value = ngx_hash_find_combined(&map->hash, key, low, len); - if (value) { - return value; - } - -#if (NGX_PCRE) - - if (len && map->nregex) { - ngx_int_t n; - ngx_uint_t i; - ngx_http_map_regex_t *reg; - - reg = map->regex; - - for (i = 0; i < map->nregex; i++) { - - n = ngx_http_regex_exec(r, reg[i].regex, match); - - if (n == NGX_OK) { - return reg[i].value; - } - - if (n == NGX_DECLINED) { - continue; - } - - /* NGX_ERROR */ - - return NULL; - } - } - -#endif - - return NULL; -} - - -#if (NGX_PCRE) - -static ngx_int_t -ngx_http_variable_not_found(ngx_http_request_t *r, ngx_http_variable_value_t *v, - uintptr_t data) -{ - v->not_found = 1; - return NGX_OK; -} - - -ngx_http_regex_t * -ngx_http_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) -{ - u_char *p; - size_t size; - ngx_str_t name; - ngx_uint_t i, n; - ngx_http_variable_t *v; - ngx_http_regex_t *re; - ngx_http_regex_variable_t *rv; - ngx_http_core_main_conf_t *cmcf; - - rc->pool = cf->pool; - - if (ngx_regex_compile(rc) != NGX_OK) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); - return NULL; - } - - re = ngx_pcalloc(cf->pool, sizeof(ngx_http_regex_t)); - if (re == NULL) { - return NULL; - } - - re->regex = rc->regex; - re->ncaptures = rc->captures; - re->name = rc->pattern; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); - - n = (ngx_uint_t) rc->named_captures; - - if (n == 0) { - return re; - } - - rv = ngx_palloc(rc->pool, n * sizeof(ngx_http_regex_variable_t)); - if (rv == NULL) { - return NULL; - } - - re->variables = rv; - re->nvariables = n; - - size = rc->name_size; - p = rc->names; - - for (i = 0; i < n; i++) { - rv[i].capture = 2 * ((p[0] << 8) + p[1]); - - name.data = &p[2]; - name.len = ngx_strlen(name.data); - - v = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); - if (v == NULL) { - return NULL; - } - - rv[i].index = ngx_http_get_variable_index(cf, &name); - if (rv[i].index == NGX_ERROR) { - return NULL; - } - - v->get_handler = ngx_http_variable_not_found; - - p += size; - } - - return re; -} - - -ngx_int_t -ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, ngx_str_t *s) -{ - ngx_int_t rc, index; - ngx_uint_t i, n, len; - ngx_http_variable_value_t *vv; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - - if (re->ncaptures) { - len = cmcf->ncaptures; - - if (r->captures == NULL) { - r->captures = ngx_palloc(r->pool, len * sizeof(int)); - if (r->captures == NULL) { - return NGX_ERROR; - } - } - - } else { - len = 0; - } - - rc = ngx_regex_exec(re->regex, s, r->captures, len); - - if (rc == NGX_REGEX_NO_MATCHED) { - return NGX_DECLINED; - } - - if (rc < 0) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", - rc, s, &re->name); - return NGX_ERROR; - } - - for (i = 0; i < re->nvariables; i++) { - - n = re->variables[i].capture; - index = re->variables[i].index; - vv = &r->variables[index]; - - vv->len = r->captures[n + 1] - r->captures[n]; - vv->valid = 1; - vv->no_cacheable = 0; - vv->not_found = 0; - vv->data = &s->data[r->captures[n]]; - -#if (NGX_DEBUG) - { - ngx_http_variable_t *v; - - v = cmcf->variables.elts; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http regex set $%V to \"%v\"", &v[index].name, vv); - } -#endif - } - - r->ncaptures = rc * 2; - r->captures_data = s->data; - - return NGX_OK; -} - -#endif - - -ngx_int_t -ngx_http_variables_add_core_vars(ngx_conf_t *cf) -{ - ngx_http_variable_t *cv, *v; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, - sizeof(ngx_hash_keys_arrays_t)); - if (cmcf->variables_keys == NULL) { - return NGX_ERROR; - } - - cmcf->variables_keys->pool = cf->pool; - cmcf->variables_keys->temp_pool = cf->pool; - - if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&cmcf->prefix_variables, cf->pool, 8, - sizeof(ngx_http_variable_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - for (cv = ngx_http_core_variables; cv->name.len; cv++) { - v = ngx_http_add_variable(cf, &cv->name, cv->flags); - if (v == NULL) { - return NGX_ERROR; - } - - *v = *cv; - } - - return NGX_OK; -} - - -ngx_int_t -ngx_http_variables_init_vars(ngx_conf_t *cf) -{ - size_t len; - ngx_uint_t i, n; - ngx_hash_key_t *key; - ngx_hash_init_t hash; - ngx_http_variable_t *v, *av, *pv; - ngx_http_core_main_conf_t *cmcf; - - /* set the handlers for the indexed http variables */ - - cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); - - v = cmcf->variables.elts; - pv = cmcf->prefix_variables.elts; - key = cmcf->variables_keys->keys.elts; - - for (i = 0; i < cmcf->variables.nelts; i++) { - - for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { - - av = key[n].value; - - if (v[i].name.len == key[n].key.len - && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) - == 0) - { - v[i].get_handler = av->get_handler; - v[i].data = av->data; - - av->flags |= NGX_HTTP_VAR_INDEXED; - v[i].flags = av->flags; - - av->index = i; - - if (av->get_handler == NULL - || (av->flags & NGX_HTTP_VAR_WEAK)) - { - break; - } - - goto next; - } - } - - len = 0; - av = NULL; - - for (n = 0; n < cmcf->prefix_variables.nelts; n++) { - if (v[i].name.len >= pv[n].name.len && v[i].name.len > len - && ngx_strncmp(v[i].name.data, pv[n].name.data, pv[n].name.len) - == 0) - { - av = &pv[n]; - len = pv[n].name.len; - } - } - - if (av) { - v[i].get_handler = av->get_handler; - v[i].data = (uintptr_t) &v[i].name; - v[i].flags = av->flags; - - goto next; - } - - if (v[i].get_handler == NULL) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "unknown \"%V\" variable", &v[i].name); - - return NGX_ERROR; - } - - next: - continue; - } - - - for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { - av = key[n].value; - - if (av->flags & NGX_HTTP_VAR_NOHASH) { - key[n].key.data = NULL; - } - } - - - hash.hash = &cmcf->variables_hash; - hash.key = ngx_hash_key; - hash.max_size = cmcf->variables_hash_max_size; - hash.bucket_size = cmcf->variables_hash_bucket_size; - hash.name = "variables_hash"; - hash.pool = cf->pool; - hash.temp_pool = NULL; - - if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, - cmcf->variables_keys->keys.nelts) - != NGX_OK) - { - return NGX_ERROR; - } - - cmcf->variables_keys = NULL; - - return NGX_OK; -} diff --git a/app/nginx/src/http/ngx_http_variables.h b/app/nginx/src/http/ngx_http_variables.h deleted file mode 100644 index df337de..0000000 --- a/app/nginx/src/http/ngx_http_variables.h +++ /dev/null @@ -1,114 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_HTTP_VARIABLES_H_INCLUDED_ -#define _NGX_HTTP_VARIABLES_H_INCLUDED_ - - -#include -#include -#include - - -typedef ngx_variable_value_t ngx_http_variable_value_t; - -#define ngx_http_variable(v) { sizeof(v) - 1, 1, 0, 0, 0, (u_char *) v } - -typedef struct ngx_http_variable_s ngx_http_variable_t; - -typedef void (*ngx_http_set_variable_pt) (ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -typedef ngx_int_t (*ngx_http_get_variable_pt) (ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - - -#define NGX_HTTP_VAR_CHANGEABLE 1 -#define NGX_HTTP_VAR_NOCACHEABLE 2 -#define NGX_HTTP_VAR_INDEXED 4 -#define NGX_HTTP_VAR_NOHASH 8 -#define NGX_HTTP_VAR_WEAK 16 -#define NGX_HTTP_VAR_PREFIX 32 - - -struct ngx_http_variable_s { - ngx_str_t name; /* must be first to build the hash */ - ngx_http_set_variable_pt set_handler; - ngx_http_get_variable_pt get_handler; - uintptr_t data; - ngx_uint_t flags; - ngx_uint_t index; -}; - - -ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, - ngx_uint_t flags); -ngx_int_t ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name); -ngx_http_variable_value_t *ngx_http_get_indexed_variable(ngx_http_request_t *r, - ngx_uint_t index); -ngx_http_variable_value_t *ngx_http_get_flushed_variable(ngx_http_request_t *r, - ngx_uint_t index); - -ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r, - ngx_str_t *name, ngx_uint_t key); - -ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, - ngx_str_t *var, ngx_list_part_t *part, size_t prefix); - - -#if (NGX_PCRE) - -typedef struct { - ngx_uint_t capture; - ngx_int_t index; -} ngx_http_regex_variable_t; - - -typedef struct { - ngx_regex_t *regex; - ngx_uint_t ncaptures; - ngx_http_regex_variable_t *variables; - ngx_uint_t nvariables; - ngx_str_t name; -} ngx_http_regex_t; - - -typedef struct { - ngx_http_regex_t *regex; - void *value; -} ngx_http_map_regex_t; - - -ngx_http_regex_t *ngx_http_regex_compile(ngx_conf_t *cf, - ngx_regex_compile_t *rc); -ngx_int_t ngx_http_regex_exec(ngx_http_request_t *r, ngx_http_regex_t *re, - ngx_str_t *s); - -#endif - - -typedef struct { - ngx_hash_combined_t hash; -#if (NGX_PCRE) - ngx_http_map_regex_t *regex; - ngx_uint_t nregex; -#endif -} ngx_http_map_t; - - -void *ngx_http_map_find(ngx_http_request_t *r, ngx_http_map_t *map, - ngx_str_t *match); - - -ngx_int_t ngx_http_variables_add_core_vars(ngx_conf_t *cf); -ngx_int_t ngx_http_variables_init_vars(ngx_conf_t *cf); - - -extern ngx_http_variable_value_t ngx_http_variable_null_value; -extern ngx_http_variable_value_t ngx_http_variable_true_value; - - -#endif /* _NGX_HTTP_VARIABLES_H_INCLUDED_ */ diff --git a/app/nginx/src/http/ngx_http_write_filter_module.c b/app/nginx/src/http/ngx_http_write_filter_module.c deleted file mode 100644 index 0036231..0000000 --- a/app/nginx/src/http/ngx_http_write_filter_module.c +++ /dev/null @@ -1,327 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_http_write_filter_init(ngx_conf_t *cf); - - -static ngx_http_module_t ngx_http_write_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_write_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL, /* merge location configuration */ -}; - - -ngx_module_t ngx_http_write_filter_module = { - NGX_MODULE_V1, - &ngx_http_write_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -ngx_int_t -ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - off_t size, sent, nsent, limit; - ngx_uint_t last, flush, sync; - ngx_msec_t delay; - ngx_chain_t *cl, *ln, **ll, *chain; - ngx_connection_t *c; - ngx_http_core_loc_conf_t *clcf; - - c = r->connection; - - if (c->error) { - return NGX_ERROR; - } - - size = 0; - flush = 0; - sync = 0; - last = 0; - ll = &r->out; - - /* find the size, the flush point and the last link of the saved chain */ - - for (cl = r->out; cl; cl = cl->next) { - ll = &cl->next; - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, c->log, 0, - "write old buf t:%d f:%d %p, pos %p, size: %z " - "file: %O, size: %O", - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - -#if 1 - if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "zero size buf in writer " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - return NGX_ERROR; - } -#endif - - size += ngx_buf_size(cl->buf); - - if (cl->buf->flush || cl->buf->recycled) { - flush = 1; - } - - if (cl->buf->sync) { - sync = 1; - } - - if (cl->buf->last_buf) { - last = 1; - } - } - - /* add the new chain to the existent one */ - - for (ln = in; ln; ln = ln->next) { - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = ln->buf; - *ll = cl; - ll = &cl->next; - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, c->log, 0, - "write new buf t:%d f:%d %p, pos %p, size: %z " - "file: %O, size: %O", - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - -#if 1 - if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "zero size buf in writer " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - return NGX_ERROR; - } -#endif - - size += ngx_buf_size(cl->buf); - - if (cl->buf->flush || cl->buf->recycled) { - flush = 1; - } - - if (cl->buf->sync) { - sync = 1; - } - - if (cl->buf->last_buf) { - last = 1; - } - } - - *ll = NULL; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http write filter: l:%ui f:%ui s:%O", last, flush, size); - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - /* - * avoid the output if there are no last buf, no flush point, - * there are the incoming bufs and the size of all bufs - * is smaller than "postpone_output" directive - */ - - if (!last && !flush && in && size < (off_t) clcf->postpone_output) { - return NGX_OK; - } - - if (c->write->delayed) { - c->buffered |= NGX_HTTP_WRITE_BUFFERED; - return NGX_AGAIN; - } - - if (size == 0 - && !(c->buffered & NGX_LOWLEVEL_BUFFERED) - && !(last && c->need_last_buf)) - { - if (last || flush || sync) { - for (cl = r->out; cl; /* void */) { - ln = cl; - cl = cl->next; - ngx_free_chain(r->pool, ln); - } - - r->out = NULL; - c->buffered &= ~NGX_HTTP_WRITE_BUFFERED; - - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "the http output chain is empty"); - - ngx_debug_point(); - - return NGX_ERROR; - } - - if (r->limit_rate) { - if (r->limit_rate_after == 0) { - r->limit_rate_after = clcf->limit_rate_after; - } - - limit = (off_t) r->limit_rate * (ngx_time() - r->start_sec + 1) - - (c->sent - r->limit_rate_after); - - if (limit <= 0) { - c->write->delayed = 1; - delay = (ngx_msec_t) (- limit * 1000 / r->limit_rate + 1); - ngx_add_timer(c->write, delay); - - c->buffered |= NGX_HTTP_WRITE_BUFFERED; - - return NGX_AGAIN; - } - - if (clcf->sendfile_max_chunk - && (off_t) clcf->sendfile_max_chunk < limit) - { - limit = clcf->sendfile_max_chunk; - } - - } else { - limit = clcf->sendfile_max_chunk; - } - - sent = c->sent; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http write filter limit %O", limit); - - chain = c->send_chain(c, r->out, limit); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http write filter %p", chain); - - if (chain == NGX_CHAIN_ERROR) { - c->error = 1; - return NGX_ERROR; - } - - if (r->limit_rate) { - - nsent = c->sent; - - if (r->limit_rate_after) { - - sent -= r->limit_rate_after; - if (sent < 0) { - sent = 0; - } - - nsent -= r->limit_rate_after; - if (nsent < 0) { - nsent = 0; - } - } - - delay = (ngx_msec_t) ((nsent - sent) * 1000 / r->limit_rate); - - if (delay > 0) { - limit = 0; - c->write->delayed = 1; - ngx_add_timer(c->write, delay); - } - } - - if (limit - && c->write->ready - && c->sent - sent >= limit - (off_t) (2 * ngx_pagesize)) - { - c->write->delayed = 1; - ngx_add_timer(c->write, 1); - } - - for (cl = r->out; cl && cl != chain; /* void */) { - ln = cl; - cl = cl->next; - ngx_free_chain(r->pool, ln); - } - - r->out = chain; - - if (chain) { - c->buffered |= NGX_HTTP_WRITE_BUFFERED; - return NGX_AGAIN; - } - - c->buffered &= ~NGX_HTTP_WRITE_BUFFERED; - - if ((c->buffered & NGX_LOWLEVEL_BUFFERED) && r->postponed == NULL) { - return NGX_AGAIN; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_write_filter_init(ngx_conf_t *cf) -{ - ngx_http_top_body_filter = ngx_http_write_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/v2/ngx_http_v2.c b/app/nginx/src/http/v2/ngx_http_v2.c deleted file mode 100644 index 55db58e..0000000 --- a/app/nginx/src/http/v2/ngx_http_v2.c +++ /dev/null @@ -1,4484 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#include -#include -#include -#include - - -/* errors */ -#define NGX_HTTP_V2_NO_ERROR 0x0 -#define NGX_HTTP_V2_PROTOCOL_ERROR 0x1 -#define NGX_HTTP_V2_INTERNAL_ERROR 0x2 -#define NGX_HTTP_V2_FLOW_CTRL_ERROR 0x3 -#define NGX_HTTP_V2_SETTINGS_TIMEOUT 0x4 -#define NGX_HTTP_V2_STREAM_CLOSED 0x5 -#define NGX_HTTP_V2_SIZE_ERROR 0x6 -#define NGX_HTTP_V2_REFUSED_STREAM 0x7 -#define NGX_HTTP_V2_CANCEL 0x8 -#define NGX_HTTP_V2_COMP_ERROR 0x9 -#define NGX_HTTP_V2_CONNECT_ERROR 0xa -#define NGX_HTTP_V2_ENHANCE_YOUR_CALM 0xb -#define NGX_HTTP_V2_INADEQUATE_SECURITY 0xc -#define NGX_HTTP_V2_HTTP_1_1_REQUIRED 0xd - -/* frame sizes */ -#define NGX_HTTP_V2_RST_STREAM_SIZE 4 -#define NGX_HTTP_V2_PRIORITY_SIZE 5 -#define NGX_HTTP_V2_PING_SIZE 8 -#define NGX_HTTP_V2_GOAWAY_SIZE 8 -#define NGX_HTTP_V2_WINDOW_UPDATE_SIZE 4 - -#define NGX_HTTP_V2_STREAM_ID_SIZE 4 - -#define NGX_HTTP_V2_SETTINGS_PARAM_SIZE 6 - -/* settings fields */ -#define NGX_HTTP_V2_HEADER_TABLE_SIZE_SETTING 0x1 -#define NGX_HTTP_V2_MAX_STREAMS_SETTING 0x3 -#define NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING 0x4 -#define NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING 0x5 - -#define NGX_HTTP_V2_FRAME_BUFFER_SIZE 24 - -#define NGX_HTTP_V2_DEFAULT_FRAME_SIZE (1 << 14) - -#define NGX_HTTP_V2_ROOT (void *) -1 - - -static void ngx_http_v2_read_handler(ngx_event_t *rev); -static void ngx_http_v2_write_handler(ngx_event_t *wev); -static void ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c); - -static u_char *ngx_http_v2_state_proxy_protocol(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_preface(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_preface_end(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_head(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_data(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_read_data(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_headers(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_header_block(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_field_len(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_field_huff(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_field_raw(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_field_skip(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_header_complete(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_handle_continuation(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end, ngx_http_v2_handler_pt handler); -static u_char *ngx_http_v2_state_priority(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_rst_stream(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_settings(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_settings_params(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_push_promise(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_ping(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_goaway(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_window_update(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_continuation(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_complete(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_skip_padded(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_skip(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); -static u_char *ngx_http_v2_state_save(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end, ngx_http_v2_handler_pt handler); -static u_char *ngx_http_v2_state_headers_save(ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end, ngx_http_v2_handler_pt handler); -static u_char *ngx_http_v2_connection_error(ngx_http_v2_connection_t *h2c, - ngx_uint_t err); - -static ngx_int_t ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c, - u_char **pos, u_char *end, ngx_uint_t prefix); - -static ngx_http_v2_stream_t *ngx_http_v2_create_stream( - ngx_http_v2_connection_t *h2c); -static ngx_http_v2_node_t *ngx_http_v2_get_node_by_id( - ngx_http_v2_connection_t *h2c, ngx_uint_t sid, ngx_uint_t alloc); -static ngx_http_v2_node_t *ngx_http_v2_get_closed_node( - ngx_http_v2_connection_t *h2c); -#define ngx_http_v2_index_size(h2scf) (h2scf->streams_index_mask + 1) -#define ngx_http_v2_index(h2scf, sid) ((sid >> 1) & h2scf->streams_index_mask) - -static ngx_int_t ngx_http_v2_send_settings(ngx_http_v2_connection_t *h2c, - ngx_uint_t ack); -static ngx_int_t ngx_http_v2_settings_frame_handler( - ngx_http_v2_connection_t *h2c, ngx_http_v2_out_frame_t *frame); -static ngx_int_t ngx_http_v2_send_window_update(ngx_http_v2_connection_t *h2c, - ngx_uint_t sid, size_t window); -static ngx_int_t ngx_http_v2_send_rst_stream(ngx_http_v2_connection_t *h2c, - ngx_uint_t sid, ngx_uint_t status); -static ngx_int_t ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c, - ngx_uint_t status); - -static ngx_http_v2_out_frame_t *ngx_http_v2_get_frame( - ngx_http_v2_connection_t *h2c, size_t length, ngx_uint_t type, - u_char flags, ngx_uint_t sid); -static ngx_int_t ngx_http_v2_frame_handler(ngx_http_v2_connection_t *h2c, - ngx_http_v2_out_frame_t *frame); - -static ngx_int_t ngx_http_v2_validate_header(ngx_http_request_t *r, - ngx_http_v2_header_t *header); -static ngx_int_t ngx_http_v2_pseudo_header(ngx_http_request_t *r, - ngx_http_v2_header_t *header); -static ngx_int_t ngx_http_v2_parse_path(ngx_http_request_t *r, - ngx_http_v2_header_t *header); -static ngx_int_t ngx_http_v2_parse_method(ngx_http_request_t *r, - ngx_http_v2_header_t *header); -static ngx_int_t ngx_http_v2_parse_scheme(ngx_http_request_t *r, - ngx_http_v2_header_t *header); -static ngx_int_t ngx_http_v2_parse_authority(ngx_http_request_t *r, - ngx_http_v2_header_t *header); -static ngx_int_t ngx_http_v2_construct_request_line(ngx_http_request_t *r); -static ngx_int_t ngx_http_v2_cookie(ngx_http_request_t *r, - ngx_http_v2_header_t *header); -static ngx_int_t ngx_http_v2_construct_cookie_header(ngx_http_request_t *r); -static void ngx_http_v2_run_request(ngx_http_request_t *r); -static ngx_int_t ngx_http_v2_process_request_body(ngx_http_request_t *r, - u_char *pos, size_t size, ngx_uint_t last); -static ngx_int_t ngx_http_v2_filter_request_body(ngx_http_request_t *r); -static void ngx_http_v2_read_client_request_body_handler(ngx_http_request_t *r); - -static ngx_int_t ngx_http_v2_terminate_stream(ngx_http_v2_connection_t *h2c, - ngx_http_v2_stream_t *stream, ngx_uint_t status); -static void ngx_http_v2_close_stream_handler(ngx_event_t *ev); -static void ngx_http_v2_handle_connection_handler(ngx_event_t *rev); -static void ngx_http_v2_idle_handler(ngx_event_t *rev); -static void ngx_http_v2_finalize_connection(ngx_http_v2_connection_t *h2c, - ngx_uint_t status); - -static ngx_int_t ngx_http_v2_adjust_windows(ngx_http_v2_connection_t *h2c, - ssize_t delta); -static void ngx_http_v2_set_dependency(ngx_http_v2_connection_t *h2c, - ngx_http_v2_node_t *node, ngx_uint_t depend, ngx_uint_t exclusive); -static void ngx_http_v2_node_children_update(ngx_http_v2_node_t *node); - -static void ngx_http_v2_pool_cleanup(void *data); - - -static ngx_http_v2_handler_pt ngx_http_v2_frame_states[] = { - ngx_http_v2_state_data, - ngx_http_v2_state_headers, - ngx_http_v2_state_priority, - ngx_http_v2_state_rst_stream, - ngx_http_v2_state_settings, - ngx_http_v2_state_push_promise, - ngx_http_v2_state_ping, - ngx_http_v2_state_goaway, - ngx_http_v2_state_window_update, - ngx_http_v2_state_continuation -}; - -#define NGX_HTTP_V2_FRAME_STATES \ - (sizeof(ngx_http_v2_frame_states) / sizeof(ngx_http_v2_handler_pt)) - - -void -ngx_http_v2_init(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_pool_cleanup_t *cln; - ngx_http_connection_t *hc; - ngx_http_v2_srv_conf_t *h2scf; - ngx_http_v2_main_conf_t *h2mcf; - ngx_http_v2_connection_t *h2c; - - c = rev->data; - hc = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "init http2 connection"); - - c->log->action = "processing HTTP/2 connection"; - - h2mcf = ngx_http_get_module_main_conf(hc->conf_ctx, ngx_http_v2_module); - - if (h2mcf->recv_buffer == NULL) { - h2mcf->recv_buffer = ngx_palloc(ngx_cycle->pool, - h2mcf->recv_buffer_size); - if (h2mcf->recv_buffer == NULL) { - ngx_http_close_connection(c); - return; - } - } - - h2c = ngx_pcalloc(c->pool, sizeof(ngx_http_v2_connection_t)); - if (h2c == NULL) { - ngx_http_close_connection(c); - return; - } - - h2c->connection = c; - h2c->http_connection = hc; - - h2c->send_window = NGX_HTTP_V2_DEFAULT_WINDOW; - h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW; - - h2c->init_window = NGX_HTTP_V2_DEFAULT_WINDOW; - - h2c->frame_size = NGX_HTTP_V2_DEFAULT_FRAME_SIZE; - - h2scf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_v2_module); - - h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log); - if (h2c->pool == NULL) { - ngx_http_close_connection(c); - return; - } - - cln = ngx_pool_cleanup_add(c->pool, 0); - if (cln == NULL) { - ngx_http_close_connection(c); - return; - } - - cln->handler = ngx_http_v2_pool_cleanup; - cln->data = h2c; - - h2c->streams_index = ngx_pcalloc(c->pool, ngx_http_v2_index_size(h2scf) - * sizeof(ngx_http_v2_node_t *)); - if (h2c->streams_index == NULL) { - ngx_http_close_connection(c); - return; - } - - if (ngx_http_v2_send_settings(h2c, 0) == NGX_ERROR) { - ngx_http_close_connection(c); - return; - } - - if (ngx_http_v2_send_window_update(h2c, 0, NGX_HTTP_V2_MAX_WINDOW - - NGX_HTTP_V2_DEFAULT_WINDOW) - == NGX_ERROR) - { - ngx_http_close_connection(c); - return; - } - - h2c->state.handler = hc->proxy_protocol ? ngx_http_v2_state_proxy_protocol - : ngx_http_v2_state_preface; - - ngx_queue_init(&h2c->waiting); - ngx_queue_init(&h2c->dependencies); - ngx_queue_init(&h2c->closed); - - c->data = h2c; - - rev->handler = ngx_http_v2_read_handler; - c->write->handler = ngx_http_v2_write_handler; - - c->idle = 1; - - ngx_http_v2_read_handler(rev); -} - - -static void -ngx_http_v2_read_handler(ngx_event_t *rev) -{ - u_char *p, *end; - size_t available; - ssize_t n; - ngx_connection_t *c; - ngx_http_v2_main_conf_t *h2mcf; - ngx_http_v2_connection_t *h2c; - - c = rev->data; - h2c = c->data; - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - return; - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 read handler"); - - h2c->blocked = 1; - - if (c->close) { - c->close = 0; - - if (!h2c->goaway) { - h2c->goaway = 1; - - if (ngx_http_v2_send_goaway(h2c, NGX_HTTP_V2_NO_ERROR) - == NGX_ERROR) - { - ngx_http_v2_finalize_connection(h2c, 0); - return; - } - - if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) { - ngx_http_v2_finalize_connection(h2c, 0); - return; - } - } - - h2c->blocked = 0; - - return; - } - - h2mcf = ngx_http_get_module_main_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - available = h2mcf->recv_buffer_size - 2 * NGX_HTTP_V2_STATE_BUFFER_SIZE; - - do { - p = h2mcf->recv_buffer; - - ngx_memcpy(p, h2c->state.buffer, NGX_HTTP_V2_STATE_BUFFER_SIZE); - end = p + h2c->state.buffer_used; - - n = c->recv(c, end, available); - - if (n == NGX_AGAIN) { - break; - } - - if (n == 0 && (h2c->state.incomplete || h2c->processing)) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client prematurely closed connection"); - } - - if (n == 0 || n == NGX_ERROR) { - c->error = 1; - ngx_http_v2_finalize_connection(h2c, 0); - return; - } - - end += n; - - h2c->state.buffer_used = 0; - h2c->state.incomplete = 0; - - do { - p = h2c->state.handler(h2c, p, end); - - if (p == NULL) { - return; - } - - } while (p != end); - - } while (rev->ready); - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - return; - } - - if (h2c->last_out && ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) { - ngx_http_v2_finalize_connection(h2c, 0); - return; - } - - h2c->blocked = 0; - - if (h2c->processing) { - if (rev->timer_set) { - ngx_del_timer(rev); - } - - return; - } - - ngx_http_v2_handle_connection(h2c); -} - - -static void -ngx_http_v2_write_handler(ngx_event_t *wev) -{ - ngx_int_t rc; - ngx_connection_t *c; - ngx_http_v2_connection_t *h2c; - - c = wev->data; - h2c = c->data; - - if (wev->timedout) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http2 write event timed out"); - c->error = 1; - ngx_http_v2_finalize_connection(h2c, 0); - return; - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 write handler"); - - if (h2c->last_out == NULL && !c->buffered) { - - if (wev->timer_set) { - ngx_del_timer(wev); - } - - ngx_http_v2_handle_connection(h2c); - return; - } - - h2c->blocked = 1; - - rc = ngx_http_v2_send_output_queue(h2c); - - if (rc == NGX_ERROR) { - ngx_http_v2_finalize_connection(h2c, 0); - return; - } - - h2c->blocked = 0; - - if (rc == NGX_AGAIN) { - return; - } - - ngx_http_v2_handle_connection(h2c); -} - - -ngx_int_t -ngx_http_v2_send_output_queue(ngx_http_v2_connection_t *h2c) -{ - int tcp_nodelay; - ngx_chain_t *cl; - ngx_event_t *wev; - ngx_connection_t *c; - ngx_http_v2_out_frame_t *out, *frame, *fn; - ngx_http_core_loc_conf_t *clcf; - - c = h2c->connection; - - if (c->error) { - return NGX_ERROR; - } - - wev = c->write; - - if (!wev->ready) { - return NGX_AGAIN; - } - - cl = NULL; - out = NULL; - - for (frame = h2c->last_out; frame; frame = fn) { - frame->last->next = cl; - cl = frame->first; - - fn = frame->next; - frame->next = out; - out = frame; - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http2 frame out: %p sid:%ui bl:%d len:%uz", - out, out->stream ? out->stream->node->id : 0, - out->blocked, out->length); - } - - cl = c->send_chain(c, cl, 0); - - if (cl == NGX_CHAIN_ERROR) { - goto error; - } - - clcf = ngx_http_get_module_loc_conf(h2c->http_connection->conf_ctx, - ngx_http_core_module); - - if (ngx_handle_write_event(wev, clcf->send_lowat) != NGX_OK) { - goto error; - } - - if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { - if (ngx_tcp_push(c->fd) == -1) { - ngx_connection_error(c, ngx_socket_errno, ngx_tcp_push_n " failed"); - goto error; - } - - c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; - tcp_nodelay = ngx_tcp_nodelay_and_tcp_nopush ? 1 : 0; - - } else { - tcp_nodelay = 1; - } - - if (tcp_nodelay - && clcf->tcp_nodelay - && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) - { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); - - if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) - == -1) - { -#if (NGX_SOLARIS) - /* Solaris returns EINVAL if a socket has been shut down */ - c->log_error = NGX_ERROR_IGNORE_EINVAL; -#endif - - ngx_connection_error(c, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - - c->log_error = NGX_ERROR_INFO; - goto error; - } - - c->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - - for ( /* void */ ; out; out = fn) { - fn = out->next; - - if (out->handler(h2c, out) != NGX_OK) { - out->blocked = 1; - break; - } - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http2 frame sent: %p sid:%ui bl:%d len:%uz", - out, out->stream ? out->stream->node->id : 0, - out->blocked, out->length); - } - - frame = NULL; - - for ( /* void */ ; out; out = fn) { - fn = out->next; - out->next = frame; - frame = out; - } - - h2c->last_out = frame; - - if (!wev->ready) { - ngx_add_timer(wev, clcf->send_timeout); - return NGX_AGAIN; - } - - if (wev->timer_set) { - ngx_del_timer(wev); - } - - return NGX_OK; - -error: - - c->error = 1; - - if (!h2c->blocked) { - ngx_post_event(wev, &ngx_posted_events); - } - - return NGX_ERROR; -} - - -static void -ngx_http_v2_handle_connection(ngx_http_v2_connection_t *h2c) -{ - ngx_int_t rc; - ngx_connection_t *c; - ngx_http_v2_srv_conf_t *h2scf; - - if (h2c->last_out || h2c->processing) { - return; - } - - c = h2c->connection; - - if (c->error) { - ngx_http_close_connection(c); - return; - } - - if (c->buffered) { - h2c->blocked = 1; - - rc = ngx_http_v2_send_output_queue(h2c); - - h2c->blocked = 0; - - if (rc == NGX_ERROR) { - ngx_http_close_connection(c); - return; - } - - if (rc == NGX_AGAIN) { - return; - } - - /* rc == NGX_OK */ - } - - if (h2c->goaway) { - ngx_http_close_connection(c); - return; - } - - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - if (h2c->state.incomplete) { - ngx_add_timer(c->read, h2scf->recv_timeout); - return; - } - - ngx_destroy_pool(h2c->pool); - - h2c->pool = NULL; - h2c->free_frames = NULL; - h2c->free_fake_connections = NULL; - -#if (NGX_HTTP_SSL) - if (c->ssl) { - ngx_ssl_free_buffer(c); - } -#endif - - c->destroyed = 1; - ngx_reusable_connection(c, 1); - - c->write->handler = ngx_http_empty_handler; - c->read->handler = ngx_http_v2_idle_handler; - - if (c->write->timer_set) { - ngx_del_timer(c->write); - } - - ngx_add_timer(c->read, h2scf->idle_timeout); -} - - -static u_char * -ngx_http_v2_state_proxy_protocol(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - ngx_log_t *log; - - log = h2c->connection->log; - log->action = "reading PROXY protocol"; - - pos = ngx_proxy_protocol_read(h2c->connection, pos, end); - - log->action = "processing HTTP/2 connection"; - - if (pos == NULL) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - } - - return ngx_http_v2_state_preface(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_preface(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - static const u_char preface[] = "PRI * HTTP/2.0\r\n"; - - if ((size_t) (end - pos) < sizeof(preface) - 1) { - return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_preface); - } - - if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) { - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "invalid http2 connection preface \"%*s\"", - sizeof(preface) - 1, pos); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - } - - return ngx_http_v2_state_preface_end(h2c, pos + sizeof(preface) - 1, end); -} - - -static u_char * -ngx_http_v2_state_preface_end(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - static const u_char preface[] = "\r\nSM\r\n\r\n"; - - if ((size_t) (end - pos) < sizeof(preface) - 1) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_preface_end); - } - - if (ngx_memcmp(pos, preface, sizeof(preface) - 1) != 0) { - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "invalid http2 connection preface \"%*s\"", - sizeof(preface) - 1, pos); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 preface verified"); - - return ngx_http_v2_state_head(h2c, pos + sizeof(preface) - 1, end); -} - - -static u_char * -ngx_http_v2_state_head(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end) -{ - uint32_t head; - ngx_uint_t type; - - if (end - pos < NGX_HTTP_V2_FRAME_HEADER_SIZE) { - return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_head); - } - - head = ngx_http_v2_parse_uint32(pos); - - h2c->state.length = ngx_http_v2_parse_length(head); - h2c->state.flags = pos[4]; - - h2c->state.sid = ngx_http_v2_parse_sid(&pos[5]); - - pos += NGX_HTTP_V2_FRAME_HEADER_SIZE; - - type = ngx_http_v2_parse_type(head); - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "process http2 frame type:%ui f:%Xd l:%uz sid:%ui", - type, h2c->state.flags, h2c->state.length, h2c->state.sid); - - if (type >= NGX_HTTP_V2_FRAME_STATES) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 frame with unknown type %ui", type); - return ngx_http_v2_state_skip(h2c, pos, end); - } - - return ngx_http_v2_frame_states[type](h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_data(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end) -{ - size_t size; - ngx_http_v2_node_t *node; - ngx_http_v2_stream_t *stream; - - size = h2c->state.length; - - if (h2c->state.flags & NGX_HTTP_V2_PADDED_FLAG) { - - if (h2c->state.length == 0) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent padded DATA frame " - "with incorrect length: 0"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (end - pos == 0) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_data); - } - - h2c->state.padding = *pos++; - - if (h2c->state.padding >= size) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent padded DATA frame " - "with incorrect length: %uz, padding: %uz", - size, h2c->state.padding); - - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_PROTOCOL_ERROR); - } - - h2c->state.length -= 1 + h2c->state.padding; - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 DATA frame"); - - if (size > h2c->recv_window) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client violated connection flow control: " - "received DATA frame length %uz, available window %uz", - size, h2c->recv_window); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_FLOW_CTRL_ERROR); - } - - h2c->recv_window -= size; - - if (h2c->recv_window < NGX_HTTP_V2_MAX_WINDOW / 4) { - - if (ngx_http_v2_send_window_update(h2c, 0, NGX_HTTP_V2_MAX_WINDOW - - h2c->recv_window) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - h2c->recv_window = NGX_HTTP_V2_MAX_WINDOW; - } - - node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); - - if (node == NULL || node->stream == NULL) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "unknown http2 stream"); - - return ngx_http_v2_state_skip_padded(h2c, pos, end); - } - - stream = node->stream; - - if (size > stream->recv_window) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client violated flow control for stream %ui: " - "received DATA frame length %uz, available window %uz", - node->id, size, stream->recv_window); - - if (ngx_http_v2_terminate_stream(h2c, stream, - NGX_HTTP_V2_FLOW_CTRL_ERROR) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - return ngx_http_v2_state_skip_padded(h2c, pos, end); - } - - stream->recv_window -= size; - - if (stream->no_flow_control - && stream->recv_window < NGX_HTTP_V2_MAX_WINDOW / 4) - { - if (ngx_http_v2_send_window_update(h2c, node->id, - NGX_HTTP_V2_MAX_WINDOW - - stream->recv_window) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - stream->recv_window = NGX_HTTP_V2_MAX_WINDOW; - } - - if (stream->in_closed) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent DATA frame for half-closed stream %ui", - node->id); - - if (ngx_http_v2_terminate_stream(h2c, stream, - NGX_HTTP_V2_STREAM_CLOSED) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - return ngx_http_v2_state_skip_padded(h2c, pos, end); - } - - h2c->state.stream = stream; - - return ngx_http_v2_state_read_data(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_read_data(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - size_t size; - ngx_buf_t *buf; - ngx_int_t rc; - ngx_http_request_t *r; - ngx_http_v2_stream_t *stream; - ngx_http_v2_srv_conf_t *h2scf; - - stream = h2c->state.stream; - - if (stream == NULL) { - return ngx_http_v2_state_skip_padded(h2c, pos, end); - } - - if (stream->skip_data) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "skipping http2 DATA frame"); - - return ngx_http_v2_state_skip_padded(h2c, pos, end); - } - - size = end - pos; - - if (size >= h2c->state.length) { - size = h2c->state.length; - stream->in_closed = h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG; - } - - r = stream->request; - - if (r->request_body) { - rc = ngx_http_v2_process_request_body(r, pos, size, stream->in_closed); - - if (rc != NGX_OK) { - stream->skip_data = 1; - ngx_http_finalize_request(r, rc); - } - - } else if (size) { - buf = stream->preread; - - if (buf == NULL) { - h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module); - - buf = ngx_create_temp_buf(r->pool, h2scf->preread_size); - if (buf == NULL) { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - stream->preread = buf; - } - - if (size > (size_t) (buf->end - buf->last)) { - ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, - "http2 preread buffer overflow"); - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - buf->last = ngx_cpymem(buf->last, pos, size); - } - - pos += size; - h2c->state.length -= size; - - if (h2c->state.length) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_read_data); - } - - if (h2c->state.padding) { - return ngx_http_v2_state_skip_padded(h2c, pos, end); - } - - return ngx_http_v2_state_complete(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_headers(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - size_t size; - ngx_uint_t padded, priority, depend, dependency, excl, weight; - ngx_uint_t status; - ngx_http_v2_node_t *node; - ngx_http_v2_stream_t *stream; - ngx_http_v2_srv_conf_t *h2scf; - - padded = h2c->state.flags & NGX_HTTP_V2_PADDED_FLAG; - priority = h2c->state.flags & NGX_HTTP_V2_PRIORITY_FLAG; - - size = 0; - - if (padded) { - size++; - } - - if (priority) { - size += sizeof(uint32_t) + 1; - } - - if (h2c->state.length < size) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent HEADERS frame with incorrect length %uz", - h2c->state.length); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (h2c->state.length == size) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent HEADERS frame with empty header block"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (h2c->goaway) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "skipping http2 HEADERS frame"); - return ngx_http_v2_state_skip(h2c, pos, end); - } - - if ((size_t) (end - pos) < size) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_headers); - } - - h2c->state.length -= size; - - if (padded) { - h2c->state.padding = *pos++; - - if (h2c->state.padding > h2c->state.length) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent padded HEADERS frame " - "with incorrect length: %uz, padding: %uz", - h2c->state.length, h2c->state.padding); - - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_PROTOCOL_ERROR); - } - - h2c->state.length -= h2c->state.padding; - } - - depend = 0; - excl = 0; - weight = 16; - - if (priority) { - dependency = ngx_http_v2_parse_uint32(pos); - - depend = dependency & 0x7fffffff; - excl = dependency >> 31; - weight = pos[4] + 1; - - pos += sizeof(uint32_t) + 1; - } - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 HEADERS frame sid:%ui on %ui excl:%ui weight:%ui", - h2c->state.sid, depend, excl, weight); - - if (h2c->state.sid % 2 == 0 || h2c->state.sid <= h2c->last_sid) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent HEADERS frame with incorrect identifier " - "%ui, the last was %ui", h2c->state.sid, h2c->last_sid); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - } - - h2c->last_sid = h2c->state.sid; - - h2c->state.pool = ngx_create_pool(1024, h2c->connection->log); - if (h2c->state.pool == NULL) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - if (depend == h2c->state.sid) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent HEADERS frame for stream %ui " - "with incorrect dependency", h2c->state.sid); - - status = NGX_HTTP_V2_PROTOCOL_ERROR; - goto rst_stream; - } - - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - h2c->state.header_limit = h2scf->max_header_size; - - if (h2c->processing >= h2scf->concurrent_streams) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "concurrent streams exceeded %ui", h2c->processing); - - status = NGX_HTTP_V2_REFUSED_STREAM; - goto rst_stream; - } - - if (!h2c->settings_ack - && !(h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG) - && h2scf->preread_size < NGX_HTTP_V2_DEFAULT_WINDOW) - { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent stream with data " - "before settings were acknowledged"); - - status = NGX_HTTP_V2_REFUSED_STREAM; - goto rst_stream; - } - - node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 1); - - if (node == NULL) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - if (node->parent) { - ngx_queue_remove(&node->reuse); - h2c->closed_nodes--; - } - - stream = ngx_http_v2_create_stream(h2c); - if (stream == NULL) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - h2c->state.stream = stream; - - stream->pool = h2c->state.pool; - h2c->state.keep_pool = 1; - - stream->request->request_length = h2c->state.length; - - stream->in_closed = h2c->state.flags & NGX_HTTP_V2_END_STREAM_FLAG; - stream->node = node; - - node->stream = stream; - - if (priority || node->parent == NULL) { - node->weight = weight; - ngx_http_v2_set_dependency(h2c, node, depend, excl); - } - - if (h2c->connection->requests >= h2scf->max_requests) { - h2c->goaway = 1; - - if (ngx_http_v2_send_goaway(h2c, NGX_HTTP_V2_NO_ERROR) == NGX_ERROR) { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - } - - return ngx_http_v2_state_header_block(h2c, pos, end); - -rst_stream: - - if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid, status) != NGX_OK) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - return ngx_http_v2_state_header_block(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_header_block(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - u_char ch; - ngx_int_t value; - ngx_uint_t indexed, size_update, prefix; - - if (end - pos < 1) { - return ngx_http_v2_state_headers_save(h2c, pos, end, - ngx_http_v2_state_header_block); - } - - if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) - && h2c->state.length < NGX_HTTP_V2_INT_OCTETS) - { - return ngx_http_v2_handle_continuation(h2c, pos, end, - ngx_http_v2_state_header_block); - } - - size_update = 0; - indexed = 0; - - ch = *pos; - - if (ch >= (1 << 7)) { - /* indexed header field */ - indexed = 1; - prefix = ngx_http_v2_prefix(7); - - } else if (ch >= (1 << 6)) { - /* literal header field with incremental indexing */ - h2c->state.index = 1; - prefix = ngx_http_v2_prefix(6); - - } else if (ch >= (1 << 5)) { - /* dynamic table size update */ - size_update = 1; - prefix = ngx_http_v2_prefix(5); - - } else if (ch >= (1 << 4)) { - /* literal header field never indexed */ - prefix = ngx_http_v2_prefix(4); - - } else { - /* literal header field without indexing */ - prefix = ngx_http_v2_prefix(4); - } - - value = ngx_http_v2_parse_int(h2c, &pos, end, prefix); - - if (value < 0) { - if (value == NGX_AGAIN) { - return ngx_http_v2_state_headers_save(h2c, pos, end, - ngx_http_v2_state_header_block); - } - - if (value == NGX_DECLINED) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent header block with too long %s value", - size_update ? "size update" : "header index"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); - } - - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent header block with incorrect length"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (indexed) { - if (ngx_http_v2_get_indexed_header(h2c, value, 0) != NGX_OK) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); - } - - return ngx_http_v2_state_process_header(h2c, pos, end); - } - - if (size_update) { - if (ngx_http_v2_table_size(h2c, value) != NGX_OK) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); - } - - return ngx_http_v2_state_header_complete(h2c, pos, end); - } - - if (value == 0) { - h2c->state.parse_name = 1; - - } else if (ngx_http_v2_get_indexed_header(h2c, value, 1) != NGX_OK) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); - } - - h2c->state.parse_value = 1; - - return ngx_http_v2_state_field_len(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_field_len(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - size_t alloc; - ngx_int_t len; - ngx_uint_t huff; - ngx_http_v2_srv_conf_t *h2scf; - - if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) - && h2c->state.length < NGX_HTTP_V2_INT_OCTETS) - { - return ngx_http_v2_handle_continuation(h2c, pos, end, - ngx_http_v2_state_field_len); - } - - if (h2c->state.length < 1) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent header block with incorrect length"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (end - pos < 1) { - return ngx_http_v2_state_headers_save(h2c, pos, end, - ngx_http_v2_state_field_len); - } - - huff = *pos >> 7; - len = ngx_http_v2_parse_int(h2c, &pos, end, ngx_http_v2_prefix(7)); - - if (len < 0) { - if (len == NGX_AGAIN) { - return ngx_http_v2_state_headers_save(h2c, pos, end, - ngx_http_v2_state_field_len); - } - - if (len == NGX_DECLINED) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent header field with too long length value"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); - } - - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent header block with incorrect length"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 hpack %s string length: %i", - huff ? "encoded" : "raw", len); - - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - if ((size_t) len > h2scf->max_field_size) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client exceeded http2_max_field_size limit"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM); - } - - h2c->state.field_rest = len; - - if (h2c->state.stream == NULL && !h2c->state.index) { - return ngx_http_v2_state_field_skip(h2c, pos, end); - } - - alloc = (huff ? len * 8 / 5 : len) + 1; - - h2c->state.field_start = ngx_pnalloc(h2c->state.pool, alloc); - if (h2c->state.field_start == NULL) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - h2c->state.field_end = h2c->state.field_start; - - if (huff) { - return ngx_http_v2_state_field_huff(h2c, pos, end); - } - - return ngx_http_v2_state_field_raw(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_field_huff(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - size_t size; - - size = end - pos; - - if (size > h2c->state.field_rest) { - size = h2c->state.field_rest; - } - - if (size > h2c->state.length) { - size = h2c->state.length; - } - - h2c->state.length -= size; - h2c->state.field_rest -= size; - - if (ngx_http_v2_huff_decode(&h2c->state.field_state, pos, size, - &h2c->state.field_end, - h2c->state.field_rest == 0, - h2c->connection->log) - != NGX_OK) - { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent invalid encoded header field"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_COMP_ERROR); - } - - pos += size; - - if (h2c->state.field_rest == 0) { - *h2c->state.field_end = '\0'; - return ngx_http_v2_state_process_header(h2c, pos, end); - } - - if (h2c->state.length) { - return ngx_http_v2_state_headers_save(h2c, pos, end, - ngx_http_v2_state_field_huff); - } - - if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent header field with incorrect length"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - return ngx_http_v2_handle_continuation(h2c, pos, end, - ngx_http_v2_state_field_huff); -} - - -static u_char * -ngx_http_v2_state_field_raw(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - size_t size; - - size = end - pos; - - if (size > h2c->state.field_rest) { - size = h2c->state.field_rest; - } - - if (size > h2c->state.length) { - size = h2c->state.length; - } - - h2c->state.length -= size; - h2c->state.field_rest -= size; - - h2c->state.field_end = ngx_cpymem(h2c->state.field_end, pos, size); - - pos += size; - - if (h2c->state.field_rest == 0) { - *h2c->state.field_end = '\0'; - return ngx_http_v2_state_process_header(h2c, pos, end); - } - - if (h2c->state.length) { - return ngx_http_v2_state_headers_save(h2c, pos, end, - ngx_http_v2_state_field_raw); - } - - if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent header field with incorrect length"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - return ngx_http_v2_handle_continuation(h2c, pos, end, - ngx_http_v2_state_field_raw); -} - - -static u_char * -ngx_http_v2_state_field_skip(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - size_t size; - - size = end - pos; - - if (size > h2c->state.field_rest) { - size = h2c->state.field_rest; - } - - if (size > h2c->state.length) { - size = h2c->state.length; - } - - h2c->state.length -= size; - h2c->state.field_rest -= size; - - pos += size; - - if (h2c->state.field_rest == 0) { - return ngx_http_v2_state_process_header(h2c, pos, end); - } - - if (h2c->state.length) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_field_skip); - } - - if (h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent header field with incorrect length"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - return ngx_http_v2_handle_continuation(h2c, pos, end, - ngx_http_v2_state_field_skip); -} - - -static u_char * -ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - size_t len; - ngx_int_t rc; - ngx_table_elt_t *h; - ngx_http_header_t *hh; - ngx_http_request_t *r; - ngx_http_v2_header_t *header; - ngx_http_core_srv_conf_t *cscf; - ngx_http_core_main_conf_t *cmcf; - - static ngx_str_t cookie = ngx_string("cookie"); - - header = &h2c->state.header; - - if (h2c->state.parse_name) { - h2c->state.parse_name = 0; - - header->name.len = h2c->state.field_end - h2c->state.field_start; - header->name.data = h2c->state.field_start; - - return ngx_http_v2_state_field_len(h2c, pos, end); - } - - if (h2c->state.parse_value) { - h2c->state.parse_value = 0; - - header->value.len = h2c->state.field_end - h2c->state.field_start; - header->value.data = h2c->state.field_start; - } - - len = header->name.len + header->value.len; - - if (len > h2c->state.header_limit) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client exceeded http2_max_header_size limit"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM); - } - - h2c->state.header_limit -= len; - - if (h2c->state.index) { - if (ngx_http_v2_add_header(h2c, header) != NGX_OK) { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - h2c->state.index = 0; - } - - if (h2c->state.stream == NULL) { - return ngx_http_v2_state_header_complete(h2c, pos, end); - } - - r = h2c->state.stream->request; - - /* TODO Optimization: validate headers while parsing. */ - if (ngx_http_v2_validate_header(r, header) != NGX_OK) { - if (ngx_http_v2_terminate_stream(h2c, h2c->state.stream, - NGX_HTTP_V2_PROTOCOL_ERROR) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - goto error; - } - - if (header->name.data[0] == ':') { - rc = ngx_http_v2_pseudo_header(r, header); - - if (rc == NGX_OK) { - return ngx_http_v2_state_header_complete(h2c, pos, end); - } - - if (rc == NGX_ABORT) { - goto error; - } - - if (rc == NGX_DECLINED) { - if (ngx_http_v2_terminate_stream(h2c, h2c->state.stream, - NGX_HTTP_V2_PROTOCOL_ERROR) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - goto error; - } - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - if (r->invalid_header) { - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - if (cscf->ignore_invalid_headers) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid header: \"%V\"", &header->name); - - return ngx_http_v2_state_header_complete(h2c, pos, end); - } - } - - if (header->name.len == cookie.len - && ngx_memcmp(header->name.data, cookie.data, cookie.len) == 0) - { - if (ngx_http_v2_cookie(r, header) != NGX_OK) { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - return ngx_http_v2_state_header_complete(h2c, pos, end); - } - - h = ngx_list_push(&r->headers_in.headers); - if (h == NULL) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - h->key.len = header->name.len; - h->key.data = header->name.data; - - /* TODO Optimization: precalculate hash and handler for indexed headers. */ - h->hash = ngx_hash_key(h->key.data, h->key.len); - - h->value.len = header->value.len; - h->value.data = header->value.data; - - h->lowcase_key = h->key.data; - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - - hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash, - h->lowcase_key, h->key.len); - - if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { - goto error; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http2 http header: \"%V: %V\"", &h->key, &h->value); - - return ngx_http_v2_state_header_complete(h2c, pos, end); - -error: - - h2c->state.stream = NULL; - - return ngx_http_v2_state_header_complete(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_header_complete(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - ngx_http_v2_stream_t *stream; - - if (h2c->state.length) { - h2c->state.handler = ngx_http_v2_state_header_block; - return pos; - } - - if (!(h2c->state.flags & NGX_HTTP_V2_END_HEADERS_FLAG)) { - return ngx_http_v2_handle_continuation(h2c, pos, end, - ngx_http_v2_state_header_complete); - } - - stream = h2c->state.stream; - - if (stream) { - ngx_http_v2_run_request(stream->request); - } - - if (!h2c->state.keep_pool) { - ngx_destroy_pool(h2c->state.pool); - } - - h2c->state.pool = NULL; - h2c->state.keep_pool = 0; - - if (h2c->state.padding) { - return ngx_http_v2_state_skip_padded(h2c, pos, end); - } - - return ngx_http_v2_state_complete(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_handle_continuation(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end, ngx_http_v2_handler_pt handler) -{ - u_char *p; - size_t len, skip; - uint32_t head; - - len = h2c->state.length; - - if (h2c->state.padding && (size_t) (end - pos) > len) { - skip = ngx_min(h2c->state.padding, (end - pos) - len); - - h2c->state.padding -= skip; - - p = pos; - pos += skip; - ngx_memmove(pos, p, len); - } - - if ((size_t) (end - pos) < len + NGX_HTTP_V2_FRAME_HEADER_SIZE) { - return ngx_http_v2_state_headers_save(h2c, pos, end, handler); - } - - p = pos + len; - - head = ngx_http_v2_parse_uint32(p); - - if (ngx_http_v2_parse_type(head) != NGX_HTTP_V2_CONTINUATION_FRAME) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent inappropriate frame while CONTINUATION was expected"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - } - - h2c->state.flags |= p[4]; - - if (h2c->state.sid != ngx_http_v2_parse_sid(&p[5])) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent CONTINUATION frame with incorrect identifier"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - } - - p = pos; - pos += NGX_HTTP_V2_FRAME_HEADER_SIZE; - - ngx_memcpy(pos, p, len); - - len = ngx_http_v2_parse_length(head); - - h2c->state.length += len; - - if (h2c->state.stream) { - h2c->state.stream->request->request_length += len; - } - - h2c->state.handler = handler; - return pos; -} - - -static u_char * -ngx_http_v2_state_priority(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - ngx_uint_t depend, dependency, excl, weight; - ngx_http_v2_node_t *node; - - if (h2c->state.length != NGX_HTTP_V2_PRIORITY_SIZE) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent PRIORITY frame with incorrect length %uz", - h2c->state.length); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (end - pos < NGX_HTTP_V2_PRIORITY_SIZE) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_priority); - } - - dependency = ngx_http_v2_parse_uint32(pos); - - depend = dependency & 0x7fffffff; - excl = dependency >> 31; - weight = pos[4] + 1; - - pos += NGX_HTTP_V2_PRIORITY_SIZE; - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 PRIORITY frame sid:%ui on %ui excl:%ui weight:%ui", - h2c->state.sid, depend, excl, weight); - - if (h2c->state.sid == 0) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent PRIORITY frame with incorrect identifier"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - } - - if (depend == h2c->state.sid) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent PRIORITY frame for stream %ui " - "with incorrect dependency", h2c->state.sid); - - node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); - - if (node && node->stream) { - if (ngx_http_v2_terminate_stream(h2c, node->stream, - NGX_HTTP_V2_PROTOCOL_ERROR) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - } else { - if (ngx_http_v2_send_rst_stream(h2c, h2c->state.sid, - NGX_HTTP_V2_PROTOCOL_ERROR) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - } - - return ngx_http_v2_state_complete(h2c, pos, end); - } - - node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 1); - - if (node == NULL) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - node->weight = weight; - - if (node->stream == NULL) { - if (node->parent == NULL) { - h2c->closed_nodes++; - - } else { - ngx_queue_remove(&node->reuse); - } - - ngx_queue_insert_tail(&h2c->closed, &node->reuse); - } - - ngx_http_v2_set_dependency(h2c, node, depend, excl); - - return ngx_http_v2_state_complete(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_rst_stream(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - ngx_uint_t status; - ngx_event_t *ev; - ngx_connection_t *fc; - ngx_http_v2_node_t *node; - ngx_http_v2_stream_t *stream; - - if (h2c->state.length != NGX_HTTP_V2_RST_STREAM_SIZE) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent RST_STREAM frame with incorrect length %uz", - h2c->state.length); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (end - pos < NGX_HTTP_V2_RST_STREAM_SIZE) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_rst_stream); - } - - status = ngx_http_v2_parse_uint32(pos); - - pos += NGX_HTTP_V2_RST_STREAM_SIZE; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 RST_STREAM frame, sid:%ui status:%ui", - h2c->state.sid, status); - - if (h2c->state.sid == 0) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent RST_STREAM frame with incorrect identifier"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); - } - - node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); - - if (node == NULL || node->stream == NULL) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "unknown http2 stream"); - - return ngx_http_v2_state_complete(h2c, pos, end); - } - - stream = node->stream; - - stream->in_closed = 1; - stream->out_closed = 1; - - fc = stream->request->connection; - fc->error = 1; - - switch (status) { - - case NGX_HTTP_V2_CANCEL: - ngx_log_error(NGX_LOG_INFO, fc->log, 0, - "client canceled stream %ui", h2c->state.sid); - break; - - case NGX_HTTP_V2_INTERNAL_ERROR: - ngx_log_error(NGX_LOG_INFO, fc->log, 0, - "client terminated stream %ui due to internal error", - h2c->state.sid); - break; - - default: - ngx_log_error(NGX_LOG_INFO, fc->log, 0, - "client terminated stream %ui with status %ui", - h2c->state.sid, status); - break; - } - - ev = fc->read; - ev->handler(ev); - - return ngx_http_v2_state_complete(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_settings(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - if (h2c->state.flags == NGX_HTTP_V2_ACK_FLAG) { - - if (h2c->state.length != 0) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent SETTINGS frame with the ACK flag " - "and nonzero length"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - h2c->settings_ack = 1; - - return ngx_http_v2_state_complete(h2c, pos, end); - } - - if (h2c->state.length % NGX_HTTP_V2_SETTINGS_PARAM_SIZE) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent SETTINGS frame with incorrect length %uz", - h2c->state.length); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - ngx_http_v2_send_settings(h2c, 1); - - return ngx_http_v2_state_settings_params(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_settings_params(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - ngx_uint_t id, value; - - while (h2c->state.length) { - if (end - pos < NGX_HTTP_V2_SETTINGS_PARAM_SIZE) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_settings_params); - } - - h2c->state.length -= NGX_HTTP_V2_SETTINGS_PARAM_SIZE; - - id = ngx_http_v2_parse_uint16(pos); - value = ngx_http_v2_parse_uint32(&pos[2]); - - switch (id) { - - case NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING: - - if (value > NGX_HTTP_V2_MAX_WINDOW) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent SETTINGS frame with incorrect " - "INITIAL_WINDOW_SIZE value %ui", value); - - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_FLOW_CTRL_ERROR); - } - - if (ngx_http_v2_adjust_windows(h2c, value - h2c->init_window) - != NGX_OK) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - h2c->init_window = value; - break; - - case NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING: - - if (value > NGX_HTTP_V2_MAX_FRAME_SIZE - || value < NGX_HTTP_V2_DEFAULT_FRAME_SIZE) - { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent SETTINGS frame with incorrect " - "MAX_FRAME_SIZE value %ui", value); - - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_PROTOCOL_ERROR); - } - - h2c->frame_size = value; - break; - - default: - break; - } - - pos += NGX_HTTP_V2_SETTINGS_PARAM_SIZE; - } - - return ngx_http_v2_state_complete(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_push_promise(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent PUSH_PROMISE frame"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); -} - - -static u_char * -ngx_http_v2_state_ping(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end) -{ - ngx_buf_t *buf; - ngx_http_v2_out_frame_t *frame; - - if (h2c->state.length != NGX_HTTP_V2_PING_SIZE) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent PING frame with incorrect length %uz", - h2c->state.length); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (end - pos < NGX_HTTP_V2_PING_SIZE) { - return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_ping); - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 PING frame, flags: %ud", h2c->state.flags); - - if (h2c->state.flags & NGX_HTTP_V2_ACK_FLAG) { - return ngx_http_v2_state_skip(h2c, pos, end); - } - - frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_PING_SIZE, - NGX_HTTP_V2_PING_FRAME, - NGX_HTTP_V2_ACK_FLAG, 0); - if (frame == NULL) { - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - buf = frame->first->buf; - - buf->last = ngx_cpymem(buf->last, pos, NGX_HTTP_V2_PING_SIZE); - - ngx_http_v2_queue_blocked_frame(h2c, frame); - - return ngx_http_v2_state_complete(h2c, pos + NGX_HTTP_V2_PING_SIZE, end); -} - - -static u_char * -ngx_http_v2_state_goaway(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ -#if (NGX_DEBUG) - ngx_uint_t last_sid, error; -#endif - - if (h2c->state.length < NGX_HTTP_V2_GOAWAY_SIZE) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent GOAWAY frame " - "with incorrect length %uz", h2c->state.length); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (end - pos < NGX_HTTP_V2_GOAWAY_SIZE) { - return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_goaway); - } - -#if (NGX_DEBUG) - h2c->state.length -= NGX_HTTP_V2_GOAWAY_SIZE; - - last_sid = ngx_http_v2_parse_sid(pos); - error = ngx_http_v2_parse_uint32(&pos[4]); - - pos += NGX_HTTP_V2_GOAWAY_SIZE; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 GOAWAY frame: last sid %ui, error %ui", - last_sid, error); -#endif - - return ngx_http_v2_state_skip(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_window_update(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - size_t window; - ngx_event_t *wev; - ngx_queue_t *q; - ngx_http_v2_node_t *node; - ngx_http_v2_stream_t *stream; - - if (h2c->state.length != NGX_HTTP_V2_WINDOW_UPDATE_SIZE) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent WINDOW_UPDATE frame " - "with incorrect length %uz", h2c->state.length); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); - } - - if (end - pos < NGX_HTTP_V2_WINDOW_UPDATE_SIZE) { - return ngx_http_v2_state_save(h2c, pos, end, - ngx_http_v2_state_window_update); - } - - window = ngx_http_v2_parse_window(pos); - - pos += NGX_HTTP_V2_WINDOW_UPDATE_SIZE; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 WINDOW_UPDATE frame sid:%ui window:%uz", - h2c->state.sid, window); - - if (h2c->state.sid) { - node = ngx_http_v2_get_node_by_id(h2c, h2c->state.sid, 0); - - if (node == NULL || node->stream == NULL) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "unknown http2 stream"); - - return ngx_http_v2_state_complete(h2c, pos, end); - } - - stream = node->stream; - - if (window > (size_t) (NGX_HTTP_V2_MAX_WINDOW - stream->send_window)) { - - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client violated flow control for stream %ui: " - "received WINDOW_UPDATE frame " - "with window increment %uz " - "not allowed for window %z", - h2c->state.sid, window, stream->send_window); - - if (ngx_http_v2_terminate_stream(h2c, stream, - NGX_HTTP_V2_FLOW_CTRL_ERROR) - == NGX_ERROR) - { - return ngx_http_v2_connection_error(h2c, - NGX_HTTP_V2_INTERNAL_ERROR); - } - - return ngx_http_v2_state_complete(h2c, pos, end); - } - - stream->send_window += window; - - if (stream->exhausted) { - stream->exhausted = 0; - - wev = stream->request->connection->write; - - wev->active = 0; - wev->ready = 1; - - if (!wev->delayed) { - wev->handler(wev); - } - } - - return ngx_http_v2_state_complete(h2c, pos, end); - } - - if (window > NGX_HTTP_V2_MAX_WINDOW - h2c->send_window) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client violated connection flow control: " - "received WINDOW_UPDATE frame " - "with window increment %uz " - "not allowed for window %uz", - window, h2c->send_window); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_FLOW_CTRL_ERROR); - } - - h2c->send_window += window; - - while (!ngx_queue_empty(&h2c->waiting)) { - q = ngx_queue_head(&h2c->waiting); - - ngx_queue_remove(q); - - stream = ngx_queue_data(q, ngx_http_v2_stream_t, queue); - - stream->waiting = 0; - - wev = stream->request->connection->write; - - wev->active = 0; - wev->ready = 1; - - if (!wev->delayed) { - wev->handler(wev); - - if (h2c->send_window == 0) { - break; - } - } - } - - return ngx_http_v2_state_complete(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_continuation(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent unexpected CONTINUATION frame"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_PROTOCOL_ERROR); -} - - -static u_char * -ngx_http_v2_state_complete(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 frame complete pos:%p end:%p", pos, end); - - if (pos > end) { - ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, - "receive buffer overrun"); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - h2c->state.stream = NULL; - h2c->state.handler = ngx_http_v2_state_head; - - return pos; -} - - -static u_char * -ngx_http_v2_state_skip_padded(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end) -{ - h2c->state.length += h2c->state.padding; - h2c->state.padding = 0; - - return ngx_http_v2_state_skip(h2c, pos, end); -} - - -static u_char * -ngx_http_v2_state_skip(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end) -{ - size_t size; - - size = end - pos; - - if (size < h2c->state.length) { - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 frame skip %uz of %uz", size, h2c->state.length); - - h2c->state.length -= size; - return ngx_http_v2_state_save(h2c, end, end, ngx_http_v2_state_skip); - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 frame skip %uz", h2c->state.length); - - return ngx_http_v2_state_complete(h2c, pos + h2c->state.length, end); -} - - -static u_char * -ngx_http_v2_state_save(ngx_http_v2_connection_t *h2c, u_char *pos, u_char *end, - ngx_http_v2_handler_pt handler) -{ - size_t size; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 frame state save pos:%p end:%p handler:%p", - pos, end, handler); - - size = end - pos; - - if (size > NGX_HTTP_V2_STATE_BUFFER_SIZE) { - ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, - "state buffer overflow: %uz bytes required", size); - - return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - } - - ngx_memcpy(h2c->state.buffer, pos, NGX_HTTP_V2_STATE_BUFFER_SIZE); - - h2c->state.buffer_used = size; - h2c->state.handler = handler; - h2c->state.incomplete = 1; - - return end; -} - - -static u_char * -ngx_http_v2_state_headers_save(ngx_http_v2_connection_t *h2c, u_char *pos, - u_char *end, ngx_http_v2_handler_pt handler) -{ - ngx_event_t *rev; - ngx_http_request_t *r; - ngx_http_core_srv_conf_t *cscf; - - if (h2c->state.stream) { - r = h2c->state.stream->request; - rev = r->connection->read; - - if (!rev->timer_set) { - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - ngx_add_timer(rev, cscf->client_header_timeout); - } - } - - return ngx_http_v2_state_save(h2c, pos, end, handler); -} - - -static u_char * -ngx_http_v2_connection_error(ngx_http_v2_connection_t *h2c, - ngx_uint_t err) -{ - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 state connection error"); - - if (err == NGX_HTTP_V2_INTERNAL_ERROR) { - ngx_debug_point(); - } - - ngx_http_v2_finalize_connection(h2c, err); - - return NULL; -} - - -static ngx_int_t -ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c, u_char **pos, u_char *end, - ngx_uint_t prefix) -{ - u_char *start, *p; - ngx_uint_t value, octet, shift; - - start = *pos; - p = start; - - value = *p++ & prefix; - - if (value != prefix) { - if (h2c->state.length == 0) { - return NGX_ERROR; - } - - h2c->state.length--; - - *pos = p; - return value; - } - - if (end - start > NGX_HTTP_V2_INT_OCTETS) { - end = start + NGX_HTTP_V2_INT_OCTETS; - } - - for (shift = 0; p != end; shift += 7) { - octet = *p++; - - value += (octet & 0x7f) << shift; - - if (octet < 128) { - if ((size_t) (p - start) > h2c->state.length) { - return NGX_ERROR; - } - - h2c->state.length -= p - start; - - *pos = p; - return value; - } - } - - if ((size_t) (end - start) >= h2c->state.length) { - return NGX_ERROR; - } - - if (end == start + NGX_HTTP_V2_INT_OCTETS) { - return NGX_DECLINED; - } - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_http_v2_send_settings(ngx_http_v2_connection_t *h2c, ngx_uint_t ack) -{ - size_t len; - ngx_buf_t *buf; - ngx_chain_t *cl; - ngx_http_v2_srv_conf_t *h2scf; - ngx_http_v2_out_frame_t *frame; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 send SETTINGS frame ack:%ui", ack); - - frame = ngx_palloc(h2c->pool, sizeof(ngx_http_v2_out_frame_t)); - if (frame == NULL) { - return NGX_ERROR; - } - - cl = ngx_alloc_chain_link(h2c->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - len = ack ? 0 : (sizeof(uint16_t) + sizeof(uint32_t)) * 3; - - buf = ngx_create_temp_buf(h2c->pool, NGX_HTTP_V2_FRAME_HEADER_SIZE + len); - if (buf == NULL) { - return NGX_ERROR; - } - - buf->last_buf = 1; - - cl->buf = buf; - cl->next = NULL; - - frame->first = cl; - frame->last = cl; - frame->handler = ngx_http_v2_settings_frame_handler; - frame->stream = NULL; -#if (NGX_DEBUG) - frame->length = len; -#endif - frame->blocked = 0; - - buf->last = ngx_http_v2_write_len_and_type(buf->last, len, - NGX_HTTP_V2_SETTINGS_FRAME); - - *buf->last++ = ack ? NGX_HTTP_V2_ACK_FLAG : NGX_HTTP_V2_NO_FLAG; - - buf->last = ngx_http_v2_write_sid(buf->last, 0); - - if (!ack) { - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - buf->last = ngx_http_v2_write_uint16(buf->last, - NGX_HTTP_V2_MAX_STREAMS_SETTING); - buf->last = ngx_http_v2_write_uint32(buf->last, - h2scf->concurrent_streams); - - buf->last = ngx_http_v2_write_uint16(buf->last, - NGX_HTTP_V2_INIT_WINDOW_SIZE_SETTING); - buf->last = ngx_http_v2_write_uint32(buf->last, h2scf->preread_size); - - buf->last = ngx_http_v2_write_uint16(buf->last, - NGX_HTTP_V2_MAX_FRAME_SIZE_SETTING); - buf->last = ngx_http_v2_write_uint32(buf->last, - NGX_HTTP_V2_MAX_FRAME_SIZE); - } - - ngx_http_v2_queue_blocked_frame(h2c, frame); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_settings_frame_handler(ngx_http_v2_connection_t *h2c, - ngx_http_v2_out_frame_t *frame) -{ - ngx_buf_t *buf; - - buf = frame->first->buf; - - if (buf->pos != buf->last) { - return NGX_AGAIN; - } - - ngx_free_chain(h2c->pool, frame->first); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_send_window_update(ngx_http_v2_connection_t *h2c, ngx_uint_t sid, - size_t window) -{ - ngx_buf_t *buf; - ngx_http_v2_out_frame_t *frame; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 send WINDOW_UPDATE frame sid:%ui, window:%uz", - sid, window); - - frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_WINDOW_UPDATE_SIZE, - NGX_HTTP_V2_WINDOW_UPDATE_FRAME, - NGX_HTTP_V2_NO_FLAG, sid); - if (frame == NULL) { - return NGX_ERROR; - } - - buf = frame->first->buf; - - buf->last = ngx_http_v2_write_uint32(buf->last, window); - - ngx_http_v2_queue_blocked_frame(h2c, frame); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_send_rst_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t sid, - ngx_uint_t status) -{ - ngx_buf_t *buf; - ngx_http_v2_out_frame_t *frame; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 send RST_STREAM frame sid:%ui, status:%ui", - sid, status); - - frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_RST_STREAM_SIZE, - NGX_HTTP_V2_RST_STREAM_FRAME, - NGX_HTTP_V2_NO_FLAG, sid); - if (frame == NULL) { - return NGX_ERROR; - } - - buf = frame->first->buf; - - buf->last = ngx_http_v2_write_uint32(buf->last, status); - - ngx_http_v2_queue_blocked_frame(h2c, frame); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_send_goaway(ngx_http_v2_connection_t *h2c, ngx_uint_t status) -{ - ngx_buf_t *buf; - ngx_http_v2_out_frame_t *frame; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 send GOAWAY frame: last sid %ui, error %ui", - h2c->last_sid, status); - - frame = ngx_http_v2_get_frame(h2c, NGX_HTTP_V2_GOAWAY_SIZE, - NGX_HTTP_V2_GOAWAY_FRAME, - NGX_HTTP_V2_NO_FLAG, 0); - if (frame == NULL) { - return NGX_ERROR; - } - - buf = frame->first->buf; - - buf->last = ngx_http_v2_write_sid(buf->last, h2c->last_sid); - buf->last = ngx_http_v2_write_uint32(buf->last, status); - - ngx_http_v2_queue_blocked_frame(h2c, frame); - - return NGX_OK; -} - - -static ngx_http_v2_out_frame_t * -ngx_http_v2_get_frame(ngx_http_v2_connection_t *h2c, size_t length, - ngx_uint_t type, u_char flags, ngx_uint_t sid) -{ - ngx_buf_t *buf; - ngx_pool_t *pool; - ngx_http_v2_out_frame_t *frame; - - frame = h2c->free_frames; - - if (frame) { - h2c->free_frames = frame->next; - - buf = frame->first->buf; - buf->pos = buf->start; - - frame->blocked = 0; - - } else { - pool = h2c->pool ? h2c->pool : h2c->connection->pool; - - frame = ngx_pcalloc(pool, sizeof(ngx_http_v2_out_frame_t)); - if (frame == NULL) { - return NULL; - } - - frame->first = ngx_alloc_chain_link(pool); - if (frame->first == NULL) { - return NULL; - } - - buf = ngx_create_temp_buf(pool, NGX_HTTP_V2_FRAME_BUFFER_SIZE); - if (buf == NULL) { - return NULL; - } - - buf->last_buf = 1; - - frame->first->buf = buf; - frame->last = frame->first; - - frame->handler = ngx_http_v2_frame_handler; - } - -#if (NGX_DEBUG) - if (length > NGX_HTTP_V2_FRAME_BUFFER_SIZE - NGX_HTTP_V2_FRAME_HEADER_SIZE) - { - ngx_log_error(NGX_LOG_ALERT, h2c->connection->log, 0, - "requested control frame is too large: %uz", length); - return NULL; - } - - frame->length = length; -#endif - - buf->last = ngx_http_v2_write_len_and_type(buf->pos, length, type); - - *buf->last++ = flags; - - buf->last = ngx_http_v2_write_sid(buf->last, sid); - - return frame; -} - - -static ngx_int_t -ngx_http_v2_frame_handler(ngx_http_v2_connection_t *h2c, - ngx_http_v2_out_frame_t *frame) -{ - ngx_buf_t *buf; - - buf = frame->first->buf; - - if (buf->pos != buf->last) { - return NGX_AGAIN; - } - - frame->next = h2c->free_frames; - h2c->free_frames = frame; - - return NGX_OK; -} - - -static ngx_http_v2_stream_t * -ngx_http_v2_create_stream(ngx_http_v2_connection_t *h2c) -{ - ngx_log_t *log; - ngx_event_t *rev, *wev; - ngx_connection_t *fc; - ngx_http_log_ctx_t *ctx; - ngx_http_request_t *r; - ngx_http_v2_stream_t *stream; - ngx_http_v2_srv_conf_t *h2scf; - ngx_http_core_srv_conf_t *cscf; - - fc = h2c->free_fake_connections; - - if (fc) { - h2c->free_fake_connections = fc->data; - - rev = fc->read; - wev = fc->write; - log = fc->log; - ctx = log->data; - - } else { - fc = ngx_palloc(h2c->pool, sizeof(ngx_connection_t)); - if (fc == NULL) { - return NULL; - } - - rev = ngx_palloc(h2c->pool, sizeof(ngx_event_t)); - if (rev == NULL) { - return NULL; - } - - wev = ngx_palloc(h2c->pool, sizeof(ngx_event_t)); - if (wev == NULL) { - return NULL; - } - - log = ngx_palloc(h2c->pool, sizeof(ngx_log_t)); - if (log == NULL) { - return NULL; - } - - ctx = ngx_palloc(h2c->pool, sizeof(ngx_http_log_ctx_t)); - if (ctx == NULL) { - return NULL; - } - - ctx->connection = fc; - ctx->request = NULL; - ctx->current_request = NULL; - } - - ngx_memcpy(log, h2c->connection->log, sizeof(ngx_log_t)); - - log->data = ctx; - log->action = "reading client request headers"; - - ngx_memzero(rev, sizeof(ngx_event_t)); - - rev->data = fc; - rev->ready = 1; - rev->handler = ngx_http_v2_close_stream_handler; - rev->log = log; - - ngx_memcpy(wev, rev, sizeof(ngx_event_t)); - - wev->write = 1; - - ngx_memcpy(fc, h2c->connection, sizeof(ngx_connection_t)); - - fc->data = h2c->http_connection; - fc->read = rev; - fc->write = wev; - fc->sent = 0; - fc->log = log; - fc->buffered = 0; - fc->sndlowat = 1; - fc->tcp_nodelay = NGX_TCP_NODELAY_DISABLED; - - r = ngx_http_create_request(fc); - if (r == NULL) { - return NULL; - } - - ngx_str_set(&r->http_protocol, "HTTP/2.0"); - - r->http_version = NGX_HTTP_VERSION_20; - r->valid_location = 1; - - fc->data = r; - h2c->connection->requests++; - - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - r->header_in = ngx_create_temp_buf(r->pool, - cscf->client_header_buffer_size); - if (r->header_in == NULL) { - ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NULL; - } - - if (ngx_list_init(&r->headers_in.headers, r->pool, 20, - sizeof(ngx_table_elt_t)) - != NGX_OK) - { - ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NULL; - } - - r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE; - - stream = ngx_pcalloc(r->pool, sizeof(ngx_http_v2_stream_t)); - if (stream == NULL) { - ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NULL; - } - - r->stream = stream; - - stream->request = r; - stream->connection = h2c; - - h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module); - - stream->send_window = h2c->init_window; - stream->recv_window = h2scf->preread_size; - - h2c->processing++; - - return stream; -} - - -static ngx_http_v2_node_t * -ngx_http_v2_get_node_by_id(ngx_http_v2_connection_t *h2c, ngx_uint_t sid, - ngx_uint_t alloc) -{ - ngx_uint_t index; - ngx_http_v2_node_t *node; - ngx_http_v2_srv_conf_t *h2scf; - - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - index = ngx_http_v2_index(h2scf, sid); - - for (node = h2c->streams_index[index]; node; node = node->index) { - - if (node->id == sid) { - return node; - } - } - - if (!alloc) { - return NULL; - } - - if (h2c->closed_nodes < 32) { - node = ngx_pcalloc(h2c->connection->pool, sizeof(ngx_http_v2_node_t)); - if (node == NULL) { - return NULL; - } - - } else { - node = ngx_http_v2_get_closed_node(h2c); - } - - node->id = sid; - - ngx_queue_init(&node->children); - - node->index = h2c->streams_index[index]; - h2c->streams_index[index] = node; - - return node; -} - - -static ngx_http_v2_node_t * -ngx_http_v2_get_closed_node(ngx_http_v2_connection_t *h2c) -{ - ngx_uint_t weight; - ngx_queue_t *q, *children; - ngx_http_v2_node_t *node, **next, *n, *parent, *child; - ngx_http_v2_srv_conf_t *h2scf; - - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - h2c->closed_nodes--; - - q = ngx_queue_head(&h2c->closed); - - ngx_queue_remove(q); - - node = ngx_queue_data(q, ngx_http_v2_node_t, reuse); - - next = &h2c->streams_index[ngx_http_v2_index(h2scf, node->id)]; - - for ( ;; ) { - n = *next; - - if (n == node) { - *next = n->index; - break; - } - - next = &n->index; - } - - ngx_queue_remove(&node->queue); - - weight = 0; - - for (q = ngx_queue_head(&node->children); - q != ngx_queue_sentinel(&node->children); - q = ngx_queue_next(q)) - { - child = ngx_queue_data(q, ngx_http_v2_node_t, queue); - weight += child->weight; - } - - parent = node->parent; - - for (q = ngx_queue_head(&node->children); - q != ngx_queue_sentinel(&node->children); - q = ngx_queue_next(q)) - { - child = ngx_queue_data(q, ngx_http_v2_node_t, queue); - child->parent = parent; - child->weight = node->weight * child->weight / weight; - - if (child->weight == 0) { - child->weight = 1; - } - } - - if (parent == NGX_HTTP_V2_ROOT) { - node->rank = 0; - node->rel_weight = 1.0; - - children = &h2c->dependencies; - - } else { - node->rank = parent->rank; - node->rel_weight = parent->rel_weight; - - children = &parent->children; - } - - ngx_http_v2_node_children_update(node); - ngx_queue_add(children, &node->children); - - ngx_memzero(node, sizeof(ngx_http_v2_node_t)); - - return node; -} - - -static ngx_int_t -ngx_http_v2_validate_header(ngx_http_request_t *r, ngx_http_v2_header_t *header) -{ - u_char ch; - ngx_uint_t i; - ngx_http_core_srv_conf_t *cscf; - - if (header->name.len == 0) { - return NGX_ERROR; - } - - r->invalid_header = 0; - - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - - for (i = (header->name.data[0] == ':'); i != header->name.len; i++) { - ch = header->name.data[i]; - - if ((ch >= 'a' && ch <= 'z') - || (ch == '-') - || (ch >= '0' && ch <= '9') - || (ch == '_' && cscf->underscores_in_headers)) - { - continue; - } - - switch (ch) { - case '\0': - case LF: - case CR: - case ':': - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid header name: \"%V\"", - &header->name); - - return NGX_ERROR; - } - - if (ch >= 'A' && ch <= 'Z') { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid header name: \"%V\"", - &header->name); - - return NGX_ERROR; - } - - r->invalid_header = 1; - } - - for (i = 0; i != header->value.len; i++) { - ch = header->value.data[i]; - - switch (ch) { - case '\0': - case LF: - case CR: - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent header \"%V\" with " - "invalid value: \"%V\"", - &header->name, &header->value); - - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_pseudo_header(ngx_http_request_t *r, ngx_http_v2_header_t *header) -{ - header->name.len--; - header->name.data++; - - switch (header->name.len) { - case 4: - if (ngx_memcmp(header->name.data, "path", sizeof("path") - 1) - == 0) - { - return ngx_http_v2_parse_path(r, header); - } - - break; - - case 6: - if (ngx_memcmp(header->name.data, "method", sizeof("method") - 1) - == 0) - { - return ngx_http_v2_parse_method(r, header); - } - - if (ngx_memcmp(header->name.data, "scheme", sizeof("scheme") - 1) - == 0) - { - return ngx_http_v2_parse_scheme(r, header); - } - - break; - - case 9: - if (ngx_memcmp(header->name.data, "authority", sizeof("authority") - 1) - == 0) - { - return ngx_http_v2_parse_authority(r, header); - } - - break; - } - - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent unknown pseudo-header \":%V\"", - &header->name); - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_http_v2_parse_path(ngx_http_request_t *r, ngx_http_v2_header_t *header) -{ - if (r->unparsed_uri.len) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent duplicate :path header"); - - return NGX_DECLINED; - } - - if (header->value.len == 0) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent empty :path header"); - - return NGX_DECLINED; - } - - r->uri_start = header->value.data; - r->uri_end = header->value.data + header->value.len; - - if (ngx_http_parse_uri(r) != NGX_OK) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid :path header: \"%V\"", - &header->value); - - return NGX_DECLINED; - } - - if (ngx_http_process_request_uri(r) != NGX_OK) { - /* - * request has been finalized already - * in ngx_http_process_request_uri() - */ - return NGX_ABORT; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_parse_method(ngx_http_request_t *r, ngx_http_v2_header_t *header) -{ - size_t k, len; - ngx_uint_t n; - const u_char *p, *m; - - /* - * This array takes less than 256 sequential bytes, - * and if typical CPU cache line size is 64 bytes, - * it is prefetched for 4 load operations. - */ - static const struct { - u_char len; - const u_char method[11]; - uint32_t value; - } tests[] = { - { 3, "GET", NGX_HTTP_GET }, - { 4, "POST", NGX_HTTP_POST }, - { 4, "HEAD", NGX_HTTP_HEAD }, - { 7, "OPTIONS", NGX_HTTP_OPTIONS }, - { 8, "PROPFIND", NGX_HTTP_PROPFIND }, - { 3, "PUT", NGX_HTTP_PUT }, - { 5, "MKCOL", NGX_HTTP_MKCOL }, - { 6, "DELETE", NGX_HTTP_DELETE }, - { 4, "COPY", NGX_HTTP_COPY }, - { 4, "MOVE", NGX_HTTP_MOVE }, - { 9, "PROPPATCH", NGX_HTTP_PROPPATCH }, - { 4, "LOCK", NGX_HTTP_LOCK }, - { 6, "UNLOCK", NGX_HTTP_UNLOCK }, - { 5, "PATCH", NGX_HTTP_PATCH }, - { 5, "TRACE", NGX_HTTP_TRACE } - }, *test; - - if (r->method_name.len) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent duplicate :method header"); - - return NGX_DECLINED; - } - - if (header->value.len == 0) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent empty :method header"); - - return NGX_DECLINED; - } - - r->method_name.len = header->value.len; - r->method_name.data = header->value.data; - - len = r->method_name.len; - n = sizeof(tests) / sizeof(tests[0]); - test = tests; - - do { - if (len == test->len) { - p = r->method_name.data; - m = test->method; - k = len; - - do { - if (*p++ != *m++) { - goto next; - } - } while (--k); - - r->method = test->value; - return NGX_OK; - } - - next: - test++; - - } while (--n); - - p = r->method_name.data; - - do { - if ((*p < 'A' || *p > 'Z') && *p != '_' && *p != '-') { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent invalid method: \"%V\"", - &r->method_name); - - return NGX_DECLINED; - } - - p++; - - } while (--len); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_parse_scheme(ngx_http_request_t *r, ngx_http_v2_header_t *header) -{ - if (r->schema_start) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent duplicate :scheme header"); - - return NGX_DECLINED; - } - - if (header->value.len == 0) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client sent empty :scheme header"); - - return NGX_DECLINED; - } - - r->schema_start = header->value.data; - r->schema_end = header->value.data + header->value.len; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_parse_authority(ngx_http_request_t *r, ngx_http_v2_header_t *header) -{ - ngx_table_elt_t *h; - ngx_http_header_t *hh; - ngx_http_core_main_conf_t *cmcf; - - static ngx_str_t host = ngx_string("host"); - - h = ngx_list_push(&r->headers_in.headers); - if (h == NULL) { - return NGX_ERROR; - } - - h->hash = ngx_hash_key(host.data, host.len); - - h->key.len = host.len; - h->key.data = host.data; - - h->value.len = header->value.len; - h->value.data = header->value.data; - - h->lowcase_key = host.data; - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - - hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash, - h->lowcase_key, h->key.len); - - if (hh == NULL) { - return NGX_ERROR; - } - - if (hh->handler(r, h, hh->offset) != NGX_OK) { - /* - * request has been finalized already - * in ngx_http_process_host() - */ - return NGX_ABORT; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_construct_request_line(ngx_http_request_t *r) -{ - u_char *p; - - static const u_char ending[] = " HTTP/2.0"; - - if (r->method_name.len == 0 - || r->unparsed_uri.len == 0) - { - ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); - return NGX_ERROR; - } - - r->request_line.len = r->method_name.len + 1 - + r->unparsed_uri.len - + sizeof(ending) - 1; - - p = ngx_pnalloc(r->pool, r->request_line.len + 1); - if (p == NULL) { - ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_ERROR; - } - - r->request_line.data = p; - - p = ngx_cpymem(p, r->method_name.data, r->method_name.len); - - *p++ = ' '; - - p = ngx_cpymem(p, r->unparsed_uri.data, r->unparsed_uri.len); - - ngx_memcpy(p, ending, sizeof(ending)); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http2 http request line: \"%V\"", &r->request_line); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_cookie(ngx_http_request_t *r, ngx_http_v2_header_t *header) -{ - ngx_str_t *val; - ngx_array_t *cookies; - - cookies = r->stream->cookies; - - if (cookies == NULL) { - cookies = ngx_array_create(r->pool, 2, sizeof(ngx_str_t)); - if (cookies == NULL) { - return NGX_ERROR; - } - - r->stream->cookies = cookies; - } - - val = ngx_array_push(cookies); - if (val == NULL) { - return NGX_ERROR; - } - - val->len = header->value.len; - val->data = header->value.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_construct_cookie_header(ngx_http_request_t *r) -{ - u_char *buf, *p, *end; - size_t len; - ngx_str_t *vals; - ngx_uint_t i; - ngx_array_t *cookies; - ngx_table_elt_t *h; - ngx_http_header_t *hh; - ngx_http_core_main_conf_t *cmcf; - - static ngx_str_t cookie = ngx_string("cookie"); - - cookies = r->stream->cookies; - - if (cookies == NULL) { - return NGX_OK; - } - - vals = cookies->elts; - - i = 0; - len = 0; - - do { - len += vals[i].len + 2; - } while (++i != cookies->nelts); - - len -= 2; - - buf = ngx_pnalloc(r->pool, len + 1); - if (buf == NULL) { - ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_ERROR; - } - - p = buf; - end = buf + len; - - for (i = 0; /* void */ ; i++) { - - p = ngx_cpymem(p, vals[i].data, vals[i].len); - - if (p == end) { - *p = '\0'; - break; - } - - *p++ = ';'; *p++ = ' '; - } - - h = ngx_list_push(&r->headers_in.headers); - if (h == NULL) { - ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_ERROR; - } - - h->hash = ngx_hash_key(cookie.data, cookie.len); - - h->key.len = cookie.len; - h->key.data = cookie.data; - - h->value.len = len; - h->value.data = buf; - - h->lowcase_key = cookie.data; - - cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); - - hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash, - h->lowcase_key, h->key.len); - - if (hh == NULL) { - ngx_http_v2_close_stream(r->stream, NGX_HTTP_INTERNAL_SERVER_ERROR); - return NGX_ERROR; - } - - if (hh->handler(r, h, hh->offset) != NGX_OK) { - /* - * request has been finalized already - * in ngx_http_process_multi_header_lines() - */ - return NGX_ERROR; - } - - return NGX_OK; -} - - -static void -ngx_http_v2_run_request(ngx_http_request_t *r) -{ - if (ngx_http_v2_construct_request_line(r) != NGX_OK) { - return; - } - - if (ngx_http_v2_construct_cookie_header(r) != NGX_OK) { - return; - } - - r->http_state = NGX_HTTP_PROCESS_REQUEST_STATE; - - if (ngx_http_process_request_header(r) != NGX_OK) { - return; - } - - if (r->headers_in.content_length_n > 0 && r->stream->in_closed) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client prematurely closed stream"); - - r->stream->skip_data = 1; - - ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST); - return; - } - - if (r->headers_in.content_length_n == -1 && !r->stream->in_closed) { - r->headers_in.chunked = 1; - } - - ngx_http_process_request(r); -} - - -ngx_int_t -ngx_http_v2_read_request_body(ngx_http_request_t *r, - ngx_http_client_body_handler_pt post_handler) -{ - off_t len; - size_t size; - ngx_buf_t *buf; - ngx_int_t rc; - ngx_http_v2_stream_t *stream; - ngx_http_v2_srv_conf_t *h2scf; - ngx_http_request_body_t *rb; - ngx_http_core_loc_conf_t *clcf; - ngx_http_v2_connection_t *h2c; - - stream = r->stream; - - if (stream->skip_data) { - r->request_body_no_buffering = 0; - post_handler(r); - return NGX_OK; - } - - rb = ngx_pcalloc(r->pool, sizeof(ngx_http_request_body_t)); - if (rb == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - /* - * set by ngx_pcalloc(): - * - * rb->bufs = NULL; - * rb->buf = NULL; - * rb->received = 0; - * rb->free = NULL; - * rb->busy = NULL; - */ - - rb->rest = 1; - rb->post_handler = post_handler; - - r->request_body = rb; - - h2scf = ngx_http_get_module_srv_conf(r, ngx_http_v2_module); - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - len = r->headers_in.content_length_n; - - if (r->request_body_no_buffering && !stream->in_closed) { - - if (len < 0 || len > (off_t) clcf->client_body_buffer_size) { - len = clcf->client_body_buffer_size; - } - - /* - * We need a room to store data up to the stream's initial window size, - * at least until this window will be exhausted. - */ - - if (len < (off_t) h2scf->preread_size) { - len = h2scf->preread_size; - } - - if (len > NGX_HTTP_V2_MAX_WINDOW) { - len = NGX_HTTP_V2_MAX_WINDOW; - } - - rb->buf = ngx_create_temp_buf(r->pool, (size_t) len); - - } else if (len >= 0 && len <= (off_t) clcf->client_body_buffer_size - && !r->request_body_in_file_only) - { - rb->buf = ngx_create_temp_buf(r->pool, (size_t) len); - - } else { - if (stream->preread) { - /* enforce writing preread buffer to file */ - r->request_body_in_file_only = 1; - } - - rb->buf = ngx_calloc_buf(r->pool); - - if (rb->buf != NULL) { - rb->buf->sync = 1; - } - } - - if (rb->buf == NULL) { - stream->skip_data = 1; - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - buf = stream->preread; - - if (stream->in_closed) { - r->request_body_no_buffering = 0; - - if (buf) { - rc = ngx_http_v2_process_request_body(r, buf->pos, - buf->last - buf->pos, 1); - ngx_pfree(r->pool, buf->start); - return rc; - } - - return ngx_http_v2_process_request_body(r, NULL, 0, 1); - } - - if (buf) { - rc = ngx_http_v2_process_request_body(r, buf->pos, - buf->last - buf->pos, 0); - - ngx_pfree(r->pool, buf->start); - - if (rc != NGX_OK) { - stream->skip_data = 1; - return rc; - } - } - - if (r->request_body_no_buffering) { - size = (size_t) len - h2scf->preread_size; - - } else { - stream->no_flow_control = 1; - size = NGX_HTTP_V2_MAX_WINDOW - stream->recv_window; - } - - if (size) { - if (ngx_http_v2_send_window_update(stream->connection, - stream->node->id, size) - == NGX_ERROR) - { - stream->skip_data = 1; - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - h2c = stream->connection; - - if (!h2c->blocked) { - if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) { - stream->skip_data = 1; - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - } - - stream->recv_window += size; - } - - if (!buf) { - ngx_add_timer(r->connection->read, clcf->client_body_timeout); - } - - r->read_event_handler = ngx_http_v2_read_client_request_body_handler; - r->write_event_handler = ngx_http_request_empty_handler; - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_http_v2_process_request_body(ngx_http_request_t *r, u_char *pos, - size_t size, ngx_uint_t last) -{ - ngx_buf_t *buf; - ngx_int_t rc; - ngx_connection_t *fc; - ngx_http_request_body_t *rb; - ngx_http_core_loc_conf_t *clcf; - - fc = r->connection; - rb = r->request_body; - buf = rb->buf; - - if (size) { - if (buf->sync) { - buf->pos = buf->start = pos; - buf->last = buf->end = pos + size; - - } else { - if (size > (size_t) (buf->end - buf->last)) { - ngx_log_error(NGX_LOG_INFO, fc->log, 0, - "client intended to send body data " - "larger than declared"); - - return NGX_HTTP_BAD_REQUEST; - } - - buf->last = ngx_cpymem(buf->last, pos, size); - } - } - - if (last) { - rb->rest = 0; - - if (fc->read->timer_set) { - ngx_del_timer(fc->read); - } - - if (r->request_body_no_buffering) { - ngx_post_event(fc->read, &ngx_posted_events); - return NGX_OK; - } - - rc = ngx_http_v2_filter_request_body(r); - - if (rc != NGX_OK) { - return rc; - } - - if (buf->sync) { - /* prevent reusing this buffer in the upstream module */ - rb->buf = NULL; - } - - if (r->headers_in.chunked) { - r->headers_in.content_length_n = rb->received; - } - - r->read_event_handler = ngx_http_block_reading; - rb->post_handler(r); - - return NGX_OK; - } - - if (size == 0) { - return NGX_OK; - } - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - ngx_add_timer(fc->read, clcf->client_body_timeout); - - if (r->request_body_no_buffering) { - ngx_post_event(fc->read, &ngx_posted_events); - return NGX_OK; - } - - if (buf->sync) { - return ngx_http_v2_filter_request_body(r); - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_filter_request_body(ngx_http_request_t *r) -{ - ngx_buf_t *b, *buf; - ngx_int_t rc; - ngx_chain_t *cl; - ngx_http_request_body_t *rb; - ngx_http_core_loc_conf_t *clcf; - - rb = r->request_body; - buf = rb->buf; - - if (buf->pos == buf->last && rb->rest) { - cl = NULL; - goto update; - } - - cl = ngx_chain_get_free_buf(r->pool, &rb->free); - if (cl == NULL) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - b = cl->buf; - - ngx_memzero(b, sizeof(ngx_buf_t)); - - if (buf->pos != buf->last) { - r->request_length += buf->last - buf->pos; - rb->received += buf->last - buf->pos; - - if (r->headers_in.content_length_n != -1) { - if (rb->received > r->headers_in.content_length_n) { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client intended to send body data " - "larger than declared"); - - return NGX_HTTP_BAD_REQUEST; - } - - } else { - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (clcf->client_max_body_size - && rb->received > clcf->client_max_body_size) - { - ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, - "client intended to send too large chunked body: " - "%O bytes", rb->received); - - return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE; - } - } - - b->temporary = 1; - b->pos = buf->pos; - b->last = buf->last; - b->start = b->pos; - b->end = b->last; - - buf->pos = buf->last; - } - - if (!rb->rest) { - if (r->headers_in.content_length_n != -1 - && r->headers_in.content_length_n != rb->received) - { - ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, - "client prematurely closed stream: " - "only %O out of %O bytes of request body received", - rb->received, r->headers_in.content_length_n); - - return NGX_HTTP_BAD_REQUEST; - } - - b->last_buf = 1; - } - - b->tag = (ngx_buf_tag_t) &ngx_http_v2_filter_request_body; - b->flush = r->request_body_no_buffering; - -update: - - rc = ngx_http_top_request_body_filter(r, cl); - - ngx_chain_update_chains(r->pool, &rb->free, &rb->busy, &cl, - (ngx_buf_tag_t) &ngx_http_v2_filter_request_body); - - return rc; -} - - -static void -ngx_http_v2_read_client_request_body_handler(ngx_http_request_t *r) -{ - ngx_connection_t *fc; - - fc = r->connection; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 read client request body handler"); - - if (fc->read->timedout) { - ngx_log_error(NGX_LOG_INFO, fc->log, NGX_ETIMEDOUT, "client timed out"); - - fc->timedout = 1; - r->stream->skip_data = 1; - - ngx_http_finalize_request(r, NGX_HTTP_REQUEST_TIME_OUT); - return; - } - - if (fc->error) { - ngx_log_error(NGX_LOG_INFO, fc->log, 0, - "client prematurely closed stream"); - - r->stream->skip_data = 1; - - ngx_http_finalize_request(r, NGX_HTTP_CLIENT_CLOSED_REQUEST); - return; - } -} - - -ngx_int_t -ngx_http_v2_read_unbuffered_request_body(ngx_http_request_t *r) -{ - size_t window; - ngx_buf_t *buf; - ngx_int_t rc; - ngx_connection_t *fc; - ngx_http_v2_stream_t *stream; - ngx_http_v2_connection_t *h2c; - ngx_http_core_loc_conf_t *clcf; - - stream = r->stream; - fc = r->connection; - - if (fc->read->timedout) { - if (stream->recv_window) { - stream->skip_data = 1; - fc->timedout = 1; - - return NGX_HTTP_REQUEST_TIME_OUT; - } - - fc->read->timedout = 0; - } - - if (fc->error) { - stream->skip_data = 1; - return NGX_HTTP_BAD_REQUEST; - } - - rc = ngx_http_v2_filter_request_body(r); - - if (rc != NGX_OK) { - stream->skip_data = 1; - return rc; - } - - if (!r->request_body->rest) { - return NGX_OK; - } - - if (r->request_body->busy != NULL) { - return NGX_AGAIN; - } - - buf = r->request_body->buf; - - buf->pos = buf->start; - buf->last = buf->start; - - window = buf->end - buf->start; - h2c = stream->connection; - - if (h2c->state.stream == stream) { - window -= h2c->state.length; - } - - if (window <= stream->recv_window) { - if (window < stream->recv_window) { - ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, - "http2 negative window update"); - stream->skip_data = 1; - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - return NGX_AGAIN; - } - - if (ngx_http_v2_send_window_update(h2c, stream->node->id, - window - stream->recv_window) - == NGX_ERROR) - { - stream->skip_data = 1; - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) { - stream->skip_data = 1; - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - if (stream->recv_window == 0) { - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - ngx_add_timer(fc->read, clcf->client_body_timeout); - } - - stream->recv_window = window; - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_http_v2_terminate_stream(ngx_http_v2_connection_t *h2c, - ngx_http_v2_stream_t *stream, ngx_uint_t status) -{ - ngx_event_t *rev; - ngx_connection_t *fc; - - if (stream->rst_sent) { - return NGX_OK; - } - - if (ngx_http_v2_send_rst_stream(h2c, stream->node->id, status) - == NGX_ERROR) - { - return NGX_ERROR; - } - - stream->rst_sent = 1; - stream->skip_data = 1; - - fc = stream->request->connection; - fc->error = 1; - - rev = fc->read; - rev->handler(rev); - - return NGX_OK; -} - - -void -ngx_http_v2_close_stream(ngx_http_v2_stream_t *stream, ngx_int_t rc) -{ - ngx_pool_t *pool; - ngx_event_t *ev; - ngx_connection_t *fc; - ngx_http_v2_node_t *node; - ngx_http_v2_connection_t *h2c; - - h2c = stream->connection; - node = stream->node; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 close stream %ui, queued %ui, processing %ui", - node->id, stream->queued, h2c->processing); - - fc = stream->request->connection; - - if (stream->queued) { - fc->write->handler = ngx_http_v2_close_stream_handler; - fc->read->handler = ngx_http_empty_handler; - return; - } - - if (!stream->rst_sent && !h2c->connection->error) { - - if (!stream->out_closed) { - if (ngx_http_v2_send_rst_stream(h2c, node->id, - fc->timedout ? NGX_HTTP_V2_PROTOCOL_ERROR - : NGX_HTTP_V2_INTERNAL_ERROR) - != NGX_OK) - { - h2c->connection->error = 1; - } - - } else if (!stream->in_closed) { -#if 0 - if (ngx_http_v2_send_rst_stream(h2c, node->id, NGX_HTTP_V2_NO_ERROR) - != NGX_OK) - { - h2c->connection->error = 1; - } -#else - /* - * At the time of writing at least the latest versions of Chrome - * do not properly handle RST_STREAM with NO_ERROR status. - * - * See: https://bugs.chromium.org/p/chromium/issues/detail?id=603182 - * - * As a workaround, the stream window is maximized before closing - * the stream. This allows a client to send up to 2 GB of data - * before getting blocked on flow control. - */ - - if (stream->recv_window < NGX_HTTP_V2_MAX_WINDOW - && ngx_http_v2_send_window_update(h2c, node->id, - NGX_HTTP_V2_MAX_WINDOW - - stream->recv_window) - != NGX_OK) - { - h2c->connection->error = 1; - } -#endif - } - } - - if (h2c->state.stream == stream) { - h2c->state.stream = NULL; - } - - node->stream = NULL; - - ngx_queue_insert_tail(&h2c->closed, &node->reuse); - h2c->closed_nodes++; - - /* - * This pool keeps decoded request headers which can be used by log phase - * handlers in ngx_http_free_request(). - * - * The pointer is stored into local variable because the stream object - * will be destroyed after a call to ngx_http_free_request(). - */ - pool = stream->pool; - - ngx_http_free_request(stream->request, rc); - - if (pool != h2c->state.pool) { - ngx_destroy_pool(pool); - - } else { - /* pool will be destroyed when the complete header is parsed */ - h2c->state.keep_pool = 0; - } - - ev = fc->read; - - if (ev->timer_set) { - ngx_del_timer(ev); - } - - if (ev->posted) { - ngx_delete_posted_event(ev); - } - - ev = fc->write; - - if (ev->timer_set) { - ngx_del_timer(ev); - } - - if (ev->posted) { - ngx_delete_posted_event(ev); - } - - fc->data = h2c->free_fake_connections; - h2c->free_fake_connections = fc; - - h2c->processing--; - - if (h2c->processing || h2c->blocked) { - return; - } - - ev = h2c->connection->read; - - ev->handler = ngx_http_v2_handle_connection_handler; - ngx_post_event(ev, &ngx_posted_events); -} - - -static void -ngx_http_v2_close_stream_handler(ngx_event_t *ev) -{ - ngx_connection_t *fc; - ngx_http_request_t *r; - - fc = ev->data; - r = fc->data; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 close stream handler"); - - if (ev->timedout) { - ngx_log_error(NGX_LOG_INFO, fc->log, NGX_ETIMEDOUT, "client timed out"); - - fc->timedout = 1; - - ngx_http_v2_close_stream(r->stream, NGX_HTTP_REQUEST_TIME_OUT); - return; - } - - ngx_http_v2_close_stream(r->stream, 0); -} - - -static void -ngx_http_v2_handle_connection_handler(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_http_v2_connection_t *h2c; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, rev->log, 0, - "http2 handle connection handler"); - - c = rev->data; - h2c = c->data; - - if (c->error) { - ngx_http_v2_finalize_connection(h2c, 0); - return; - } - - rev->handler = ngx_http_v2_read_handler; - - if (rev->ready) { - ngx_http_v2_read_handler(rev); - return; - } - - if (h2c->last_out && ngx_http_v2_send_output_queue(h2c) == NGX_ERROR) { - ngx_http_v2_finalize_connection(h2c, 0); - return; - } - - ngx_http_v2_handle_connection(c->data); -} - - -static void -ngx_http_v2_idle_handler(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_http_v2_srv_conf_t *h2scf; - ngx_http_v2_connection_t *h2c; - - c = rev->data; - h2c = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http2 idle handler"); - - if (rev->timedout || c->close) { - ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_NO_ERROR); - return; - } - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - if (rev->pending_eof) { - c->log->handler = NULL; - ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno, - "kevent() reported that client %V closed " - "idle connection", &c->addr_text); -#if (NGX_HTTP_SSL) - if (c->ssl) { - c->ssl->no_send_shutdown = 1; - } -#endif - ngx_http_close_connection(c); - return; - } - } - -#endif - - c->destroyed = 0; - ngx_reusable_connection(c, 0); - - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log); - if (h2c->pool == NULL) { - ngx_http_v2_finalize_connection(h2c, NGX_HTTP_V2_INTERNAL_ERROR); - return; - } - - c->write->handler = ngx_http_v2_write_handler; - - rev->handler = ngx_http_v2_read_handler; - ngx_http_v2_read_handler(rev); -} - - -static void -ngx_http_v2_finalize_connection(ngx_http_v2_connection_t *h2c, - ngx_uint_t status) -{ - ngx_uint_t i, size; - ngx_event_t *ev; - ngx_connection_t *c, *fc; - ngx_http_request_t *r; - ngx_http_v2_node_t *node; - ngx_http_v2_stream_t *stream; - ngx_http_v2_srv_conf_t *h2scf; - - c = h2c->connection; - - h2c->blocked = 1; - - if (!c->error && !h2c->goaway) { - if (ngx_http_v2_send_goaway(h2c, status) != NGX_ERROR) { - (void) ngx_http_v2_send_output_queue(h2c); - } - } - - c->error = 1; - - if (!h2c->processing) { - ngx_http_close_connection(c); - return; - } - - c->read->handler = ngx_http_empty_handler; - c->write->handler = ngx_http_empty_handler; - - h2c->last_out = NULL; - - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - size = ngx_http_v2_index_size(h2scf); - - for (i = 0; i < size; i++) { - - for (node = h2c->streams_index[i]; node; node = node->index) { - stream = node->stream; - - if (stream == NULL) { - continue; - } - - stream->waiting = 0; - - r = stream->request; - fc = r->connection; - - fc->error = 1; - - if (stream->queued) { - stream->queued = 0; - - ev = fc->write; - ev->active = 0; - ev->ready = 1; - - } else { - ev = fc->read; - } - - ev->eof = 1; - ev->handler(ev); - } - } - - h2c->blocked = 0; - - if (h2c->processing) { - return; - } - - ngx_http_close_connection(c); -} - - -static ngx_int_t -ngx_http_v2_adjust_windows(ngx_http_v2_connection_t *h2c, ssize_t delta) -{ - ngx_uint_t i, size; - ngx_event_t *wev; - ngx_http_v2_node_t *node; - ngx_http_v2_stream_t *stream; - ngx_http_v2_srv_conf_t *h2scf; - - h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx, - ngx_http_v2_module); - - size = ngx_http_v2_index_size(h2scf); - - for (i = 0; i < size; i++) { - - for (node = h2c->streams_index[i]; node; node = node->index) { - stream = node->stream; - - if (stream == NULL) { - continue; - } - - if (delta > 0 - && stream->send_window - > (ssize_t) (NGX_HTTP_V2_MAX_WINDOW - delta)) - { - if (ngx_http_v2_terminate_stream(h2c, stream, - NGX_HTTP_V2_FLOW_CTRL_ERROR) - == NGX_ERROR) - { - return NGX_ERROR; - } - - continue; - } - - stream->send_window += delta; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2:%ui adjusted window: %z", - node->id, stream->send_window); - - if (stream->send_window > 0 && stream->exhausted) { - stream->exhausted = 0; - - wev = stream->request->connection->write; - - wev->active = 0; - wev->ready = 1; - - if (!wev->delayed) { - wev->handler(wev); - } - } - } - } - - return NGX_OK; -} - - -static void -ngx_http_v2_set_dependency(ngx_http_v2_connection_t *h2c, - ngx_http_v2_node_t *node, ngx_uint_t depend, ngx_uint_t exclusive) -{ - ngx_queue_t *children, *q; - ngx_http_v2_node_t *parent, *child, *next; - - parent = depend ? ngx_http_v2_get_node_by_id(h2c, depend, 0) : NULL; - - if (parent == NULL) { - parent = NGX_HTTP_V2_ROOT; - - if (depend != 0) { - exclusive = 0; - } - - node->rank = 1; - node->rel_weight = (1.0 / 256) * node->weight; - - children = &h2c->dependencies; - - } else { - if (node->parent != NULL) { - - for (next = parent->parent; - next != NGX_HTTP_V2_ROOT && next->rank >= node->rank; - next = next->parent) - { - if (next != node) { - continue; - } - - ngx_queue_remove(&parent->queue); - ngx_queue_insert_after(&node->queue, &parent->queue); - - parent->parent = node->parent; - - if (node->parent == NGX_HTTP_V2_ROOT) { - parent->rank = 1; - parent->rel_weight = (1.0 / 256) * parent->weight; - - } else { - parent->rank = node->parent->rank + 1; - parent->rel_weight = (node->parent->rel_weight / 256) - * parent->weight; - } - - if (!exclusive) { - ngx_http_v2_node_children_update(parent); - } - - break; - } - } - - node->rank = parent->rank + 1; - node->rel_weight = (parent->rel_weight / 256) * node->weight; - - if (parent->stream == NULL) { - ngx_queue_remove(&parent->reuse); - ngx_queue_insert_tail(&h2c->closed, &parent->reuse); - } - - children = &parent->children; - } - - if (exclusive) { - for (q = ngx_queue_head(children); - q != ngx_queue_sentinel(children); - q = ngx_queue_next(q)) - { - child = ngx_queue_data(q, ngx_http_v2_node_t, queue); - child->parent = node; - } - - ngx_queue_add(&node->children, children); - ngx_queue_init(children); - } - - if (node->parent != NULL) { - ngx_queue_remove(&node->queue); - } - - ngx_queue_insert_tail(children, &node->queue); - - node->parent = parent; - - ngx_http_v2_node_children_update(node); -} - - -static void -ngx_http_v2_node_children_update(ngx_http_v2_node_t *node) -{ - ngx_queue_t *q; - ngx_http_v2_node_t *child; - - for (q = ngx_queue_head(&node->children); - q != ngx_queue_sentinel(&node->children); - q = ngx_queue_next(q)) - { - child = ngx_queue_data(q, ngx_http_v2_node_t, queue); - - child->rank = node->rank + 1; - child->rel_weight = (node->rel_weight / 256) * child->weight; - - ngx_http_v2_node_children_update(child); - } -} - - -static void -ngx_http_v2_pool_cleanup(void *data) -{ - ngx_http_v2_connection_t *h2c = data; - - if (h2c->state.pool) { - ngx_destroy_pool(h2c->state.pool); - } - - if (h2c->pool) { - ngx_destroy_pool(h2c->pool); - } -} diff --git a/app/nginx/src/http/v2/ngx_http_v2.h b/app/nginx/src/http/v2/ngx_http_v2.h deleted file mode 100644 index 7d2a2ea..0000000 --- a/app/nginx/src/http/v2/ngx_http_v2.h +++ /dev/null @@ -1,342 +0,0 @@ -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#ifndef _NGX_HTTP_V2_H_INCLUDED_ -#define _NGX_HTTP_V2_H_INCLUDED_ - - -#include -#include -#include - - -#define NGX_HTTP_V2_ALPN_ADVERTISE "\x02h2" -#define NGX_HTTP_V2_NPN_ADVERTISE NGX_HTTP_V2_ALPN_ADVERTISE - -#define NGX_HTTP_V2_STATE_BUFFER_SIZE 16 - -#define NGX_HTTP_V2_MAX_FRAME_SIZE ((1 << 24) - 1) - -#define NGX_HTTP_V2_INT_OCTETS 4 -#define NGX_HTTP_V2_MAX_FIELD \ - (127 + (1 << (NGX_HTTP_V2_INT_OCTETS - 1) * 7) - 1) - -#define NGX_HTTP_V2_FRAME_HEADER_SIZE 9 - -/* frame types */ -#define NGX_HTTP_V2_DATA_FRAME 0x0 -#define NGX_HTTP_V2_HEADERS_FRAME 0x1 -#define NGX_HTTP_V2_PRIORITY_FRAME 0x2 -#define NGX_HTTP_V2_RST_STREAM_FRAME 0x3 -#define NGX_HTTP_V2_SETTINGS_FRAME 0x4 -#define NGX_HTTP_V2_PUSH_PROMISE_FRAME 0x5 -#define NGX_HTTP_V2_PING_FRAME 0x6 -#define NGX_HTTP_V2_GOAWAY_FRAME 0x7 -#define NGX_HTTP_V2_WINDOW_UPDATE_FRAME 0x8 -#define NGX_HTTP_V2_CONTINUATION_FRAME 0x9 - -/* frame flags */ -#define NGX_HTTP_V2_NO_FLAG 0x00 -#define NGX_HTTP_V2_ACK_FLAG 0x01 -#define NGX_HTTP_V2_END_STREAM_FLAG 0x01 -#define NGX_HTTP_V2_END_HEADERS_FLAG 0x04 -#define NGX_HTTP_V2_PADDED_FLAG 0x08 -#define NGX_HTTP_V2_PRIORITY_FLAG 0x20 - -#define NGX_HTTP_V2_MAX_WINDOW ((1U << 31) - 1) -#define NGX_HTTP_V2_DEFAULT_WINDOW 65535 - - -typedef struct ngx_http_v2_connection_s ngx_http_v2_connection_t; -typedef struct ngx_http_v2_node_s ngx_http_v2_node_t; -typedef struct ngx_http_v2_out_frame_s ngx_http_v2_out_frame_t; - - -typedef u_char *(*ngx_http_v2_handler_pt) (ngx_http_v2_connection_t *h2c, - u_char *pos, u_char *end); - - -typedef struct { - ngx_str_t name; - ngx_str_t value; -} ngx_http_v2_header_t; - - -typedef struct { - ngx_uint_t sid; - size_t length; - size_t padding; - unsigned flags:8; - - unsigned incomplete:1; - unsigned keep_pool:1; - - /* HPACK */ - unsigned parse_name:1; - unsigned parse_value:1; - unsigned index:1; - ngx_http_v2_header_t header; - size_t header_limit; - u_char field_state; - u_char *field_start; - u_char *field_end; - size_t field_rest; - ngx_pool_t *pool; - - ngx_http_v2_stream_t *stream; - - u_char buffer[NGX_HTTP_V2_STATE_BUFFER_SIZE]; - size_t buffer_used; - ngx_http_v2_handler_pt handler; -} ngx_http_v2_state_t; - - - -typedef struct { - ngx_http_v2_header_t **entries; - - ngx_uint_t added; - ngx_uint_t deleted; - ngx_uint_t reused; - ngx_uint_t allocated; - - size_t size; - size_t free; - u_char *storage; - u_char *pos; -} ngx_http_v2_hpack_t; - - -struct ngx_http_v2_connection_s { - ngx_connection_t *connection; - ngx_http_connection_t *http_connection; - - ngx_uint_t processing; - - size_t send_window; - size_t recv_window; - size_t init_window; - - size_t frame_size; - - ngx_queue_t waiting; - - ngx_http_v2_state_t state; - - ngx_http_v2_hpack_t hpack; - - ngx_pool_t *pool; - - ngx_http_v2_out_frame_t *free_frames; - ngx_connection_t *free_fake_connections; - - ngx_http_v2_node_t **streams_index; - - ngx_http_v2_out_frame_t *last_out; - - ngx_queue_t dependencies; - ngx_queue_t closed; - - ngx_uint_t last_sid; - - unsigned closed_nodes:8; - unsigned settings_ack:1; - unsigned blocked:1; - unsigned goaway:1; -}; - - -struct ngx_http_v2_node_s { - ngx_uint_t id; - ngx_http_v2_node_t *index; - ngx_http_v2_node_t *parent; - ngx_queue_t queue; - ngx_queue_t children; - ngx_queue_t reuse; - ngx_uint_t rank; - ngx_uint_t weight; - double rel_weight; - ngx_http_v2_stream_t *stream; -}; - - -struct ngx_http_v2_stream_s { - ngx_http_request_t *request; - ngx_http_v2_connection_t *connection; - ngx_http_v2_node_t *node; - - ngx_uint_t queued; - - /* - * A change to SETTINGS_INITIAL_WINDOW_SIZE could cause the - * send_window to become negative, hence it's signed. - */ - ssize_t send_window; - size_t recv_window; - - ngx_buf_t *preread; - - ngx_http_v2_out_frame_t *free_frames; - ngx_chain_t *free_frame_headers; - ngx_chain_t *free_bufs; - - ngx_queue_t queue; - - ngx_array_t *cookies; - - size_t header_limit; - - ngx_pool_t *pool; - - unsigned waiting:1; - unsigned blocked:1; - unsigned exhausted:1; - unsigned in_closed:1; - unsigned out_closed:1; - unsigned rst_sent:1; - unsigned no_flow_control:1; - unsigned skip_data:1; -}; - - -struct ngx_http_v2_out_frame_s { - ngx_http_v2_out_frame_t *next; - ngx_chain_t *first; - ngx_chain_t *last; - ngx_int_t (*handler)(ngx_http_v2_connection_t *h2c, - ngx_http_v2_out_frame_t *frame); - - ngx_http_v2_stream_t *stream; - size_t length; - - unsigned blocked:1; - unsigned fin:1; -}; - - -static ngx_inline void -ngx_http_v2_queue_frame(ngx_http_v2_connection_t *h2c, - ngx_http_v2_out_frame_t *frame) -{ - ngx_http_v2_out_frame_t **out; - - for (out = &h2c->last_out; *out; out = &(*out)->next) { - - if ((*out)->blocked || (*out)->stream == NULL) { - break; - } - - if ((*out)->stream->node->rank < frame->stream->node->rank - || ((*out)->stream->node->rank == frame->stream->node->rank - && (*out)->stream->node->rel_weight - >= frame->stream->node->rel_weight)) - { - break; - } - } - - frame->next = *out; - *out = frame; -} - - -static ngx_inline void -ngx_http_v2_queue_blocked_frame(ngx_http_v2_connection_t *h2c, - ngx_http_v2_out_frame_t *frame) -{ - ngx_http_v2_out_frame_t **out; - - for (out = &h2c->last_out; *out; out = &(*out)->next) { - - if ((*out)->blocked || (*out)->stream == NULL) { - break; - } - } - - frame->next = *out; - *out = frame; -} - - -void ngx_http_v2_init(ngx_event_t *rev); -void ngx_http_v2_request_headers_init(void); - -ngx_int_t ngx_http_v2_read_request_body(ngx_http_request_t *r, - ngx_http_client_body_handler_pt post_handler); -ngx_int_t ngx_http_v2_read_unbuffered_request_body(ngx_http_request_t *r); - -void ngx_http_v2_close_stream(ngx_http_v2_stream_t *stream, ngx_int_t rc); - -ngx_int_t ngx_http_v2_send_output_queue(ngx_http_v2_connection_t *h2c); - - -ngx_int_t ngx_http_v2_get_indexed_header(ngx_http_v2_connection_t *h2c, - ngx_uint_t index, ngx_uint_t name_only); -ngx_int_t ngx_http_v2_add_header(ngx_http_v2_connection_t *h2c, - ngx_http_v2_header_t *header); -ngx_int_t ngx_http_v2_table_size(ngx_http_v2_connection_t *h2c, size_t size); - - -ngx_int_t ngx_http_v2_huff_decode(u_char *state, u_char *src, size_t len, - u_char **dst, ngx_uint_t last, ngx_log_t *log); -size_t ngx_http_v2_huff_encode(u_char *src, size_t len, u_char *dst, - ngx_uint_t lower); - - -#define ngx_http_v2_prefix(bits) ((1 << (bits)) - 1) - - -#if (NGX_HAVE_NONALIGNED) - -#define ngx_http_v2_parse_uint16(p) ntohs(*(uint16_t *) (p)) -#define ngx_http_v2_parse_uint32(p) ntohl(*(uint32_t *) (p)) - -#else - -#define ngx_http_v2_parse_uint16(p) ((p)[0] << 8 | (p)[1]) -#define ngx_http_v2_parse_uint32(p) \ - ((uint32_t) (p)[0] << 24 | (p)[1] << 16 | (p)[2] << 8 | (p)[3]) - -#endif - -#define ngx_http_v2_parse_length(p) ((p) >> 8) -#define ngx_http_v2_parse_type(p) ((p) & 0xff) -#define ngx_http_v2_parse_sid(p) (ngx_http_v2_parse_uint32(p) & 0x7fffffff) -#define ngx_http_v2_parse_window(p) (ngx_http_v2_parse_uint32(p) & 0x7fffffff) - - -#define ngx_http_v2_write_uint16_aligned(p, s) \ - (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t)) -#define ngx_http_v2_write_uint32_aligned(p, s) \ - (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) - -#if (NGX_HAVE_NONALIGNED) - -#define ngx_http_v2_write_uint16 ngx_http_v2_write_uint16_aligned -#define ngx_http_v2_write_uint32 ngx_http_v2_write_uint32_aligned - -#else - -#define ngx_http_v2_write_uint16(p, s) \ - ((p)[0] = (u_char) ((s) >> 8), \ - (p)[1] = (u_char) (s), \ - (p) + sizeof(uint16_t)) - -#define ngx_http_v2_write_uint32(p, s) \ - ((p)[0] = (u_char) ((s) >> 24), \ - (p)[1] = (u_char) ((s) >> 16), \ - (p)[2] = (u_char) ((s) >> 8), \ - (p)[3] = (u_char) (s), \ - (p) + sizeof(uint32_t)) - -#endif - -#define ngx_http_v2_write_len_and_type(p, l, t) \ - ngx_http_v2_write_uint32_aligned(p, (l) << 8 | (t)) - -#define ngx_http_v2_write_sid ngx_http_v2_write_uint32 - -#endif /* _NGX_HTTP_V2_H_INCLUDED_ */ diff --git a/app/nginx/src/http/v2/ngx_http_v2_filter_module.c b/app/nginx/src/http/v2/ngx_http_v2_filter_module.c deleted file mode 100644 index dac5046..0000000 --- a/app/nginx/src/http/v2/ngx_http_v2_filter_module.c +++ /dev/null @@ -1,1448 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#include -#include -#include -#include -#include - - -/* - * This returns precise number of octets for values in range 0..253 - * and estimate number for the rest, but not smaller than required. - */ - -#define ngx_http_v2_integer_octets(v) (1 + (v) / 127) - -#define ngx_http_v2_literal_size(h) \ - (ngx_http_v2_integer_octets(sizeof(h) - 1) + sizeof(h) - 1) - -#define ngx_http_v2_indexed(i) (128 + (i)) -#define ngx_http_v2_inc_indexed(i) (64 + (i)) - -#define ngx_http_v2_write_name(dst, src, len, tmp) \ - ngx_http_v2_string_encode(dst, src, len, tmp, 1) -#define ngx_http_v2_write_value(dst, src, len, tmp) \ - ngx_http_v2_string_encode(dst, src, len, tmp, 0) - -#define NGX_HTTP_V2_ENCODE_RAW 0 -#define NGX_HTTP_V2_ENCODE_HUFF 0x80 - -#define NGX_HTTP_V2_STATUS_INDEX 8 -#define NGX_HTTP_V2_STATUS_200_INDEX 8 -#define NGX_HTTP_V2_STATUS_204_INDEX 9 -#define NGX_HTTP_V2_STATUS_206_INDEX 10 -#define NGX_HTTP_V2_STATUS_304_INDEX 11 -#define NGX_HTTP_V2_STATUS_400_INDEX 12 -#define NGX_HTTP_V2_STATUS_404_INDEX 13 -#define NGX_HTTP_V2_STATUS_500_INDEX 14 - -#define NGX_HTTP_V2_CONTENT_LENGTH_INDEX 28 -#define NGX_HTTP_V2_CONTENT_TYPE_INDEX 31 -#define NGX_HTTP_V2_DATE_INDEX 33 -#define NGX_HTTP_V2_LAST_MODIFIED_INDEX 44 -#define NGX_HTTP_V2_LOCATION_INDEX 46 -#define NGX_HTTP_V2_SERVER_INDEX 54 -#define NGX_HTTP_V2_VARY_INDEX 59 - - -static u_char *ngx_http_v2_string_encode(u_char *dst, u_char *src, size_t len, - u_char *tmp, ngx_uint_t lower); -static u_char *ngx_http_v2_write_int(u_char *pos, ngx_uint_t prefix, - ngx_uint_t value); -static ngx_http_v2_out_frame_t *ngx_http_v2_create_headers_frame( - ngx_http_request_t *r, u_char *pos, u_char *end); - -static ngx_chain_t *ngx_http_v2_send_chain(ngx_connection_t *fc, - ngx_chain_t *in, off_t limit); - -static ngx_chain_t *ngx_http_v2_filter_get_shadow( - ngx_http_v2_stream_t *stream, ngx_buf_t *buf, off_t offset, off_t size); -static ngx_http_v2_out_frame_t *ngx_http_v2_filter_get_data_frame( - ngx_http_v2_stream_t *stream, size_t len, ngx_chain_t *first, - ngx_chain_t *last); - -static ngx_inline ngx_int_t ngx_http_v2_flow_control( - ngx_http_v2_connection_t *h2c, ngx_http_v2_stream_t *stream); -static void ngx_http_v2_waiting_queue(ngx_http_v2_connection_t *h2c, - ngx_http_v2_stream_t *stream); - -static ngx_inline ngx_int_t ngx_http_v2_filter_send( - ngx_connection_t *fc, ngx_http_v2_stream_t *stream); - -static ngx_int_t ngx_http_v2_headers_frame_handler( - ngx_http_v2_connection_t *h2c, ngx_http_v2_out_frame_t *frame); -static ngx_int_t ngx_http_v2_data_frame_handler( - ngx_http_v2_connection_t *h2c, ngx_http_v2_out_frame_t *frame); -static ngx_inline void ngx_http_v2_handle_frame( - ngx_http_v2_stream_t *stream, ngx_http_v2_out_frame_t *frame); -static ngx_inline void ngx_http_v2_handle_stream( - ngx_http_v2_connection_t *h2c, ngx_http_v2_stream_t *stream); - -static void ngx_http_v2_filter_cleanup(void *data); - -static ngx_int_t ngx_http_v2_filter_init(ngx_conf_t *cf); - - -static ngx_http_module_t ngx_http_v2_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_v2_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_v2_filter_module = { - NGX_MODULE_V1, - &ngx_http_v2_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_output_header_filter_pt ngx_http_next_header_filter; - - -static ngx_int_t -ngx_http_v2_header_filter(ngx_http_request_t *r) -{ - u_char status, *pos, *start, *p, *tmp; - size_t len, tmp_len; - ngx_str_t host, location; - ngx_uint_t i, port; - ngx_list_part_t *part; - ngx_table_elt_t *header; - ngx_connection_t *fc; - ngx_http_cleanup_t *cln; - ngx_http_v2_out_frame_t *frame; - ngx_http_core_loc_conf_t *clcf; - ngx_http_core_srv_conf_t *cscf; - u_char addr[NGX_SOCKADDR_STRLEN]; - - static const u_char nginx[5] = "\x84\xaa\x63\x55\xe7"; -#if (NGX_HTTP_GZIP) - static const u_char accept_encoding[12] = - "\x8b\x84\x84\x2d\x69\x5b\x05\x44\x3c\x86\xaa\x6f"; -#endif - - static size_t nginx_ver_len = ngx_http_v2_literal_size(NGINX_VER); - static u_char nginx_ver[ngx_http_v2_literal_size(NGINX_VER)]; - - static size_t nginx_ver_build_len = - ngx_http_v2_literal_size(NGINX_VER_BUILD); - static u_char nginx_ver_build[ngx_http_v2_literal_size(NGINX_VER_BUILD)]; - - if (!r->stream) { - return ngx_http_next_header_filter(r); - } - - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http2 header filter"); - - if (r->header_sent) { - return NGX_OK; - } - - r->header_sent = 1; - - if (r != r->main) { - return NGX_OK; - } - - fc = r->connection; - - if (fc->error) { - return NGX_ERROR; - } - - if (r->method == NGX_HTTP_HEAD) { - r->header_only = 1; - } - - switch (r->headers_out.status) { - - case NGX_HTTP_OK: - status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_200_INDEX); - break; - - case NGX_HTTP_NO_CONTENT: - r->header_only = 1; - - ngx_str_null(&r->headers_out.content_type); - - r->headers_out.content_length = NULL; - r->headers_out.content_length_n = -1; - - r->headers_out.last_modified_time = -1; - r->headers_out.last_modified = NULL; - - status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_204_INDEX); - break; - - case NGX_HTTP_PARTIAL_CONTENT: - status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_206_INDEX); - break; - - case NGX_HTTP_NOT_MODIFIED: - r->header_only = 1; - status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_304_INDEX); - break; - - default: - r->headers_out.last_modified_time = -1; - r->headers_out.last_modified = NULL; - - switch (r->headers_out.status) { - - case NGX_HTTP_BAD_REQUEST: - status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_400_INDEX); - break; - - case NGX_HTTP_NOT_FOUND: - status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_404_INDEX); - break; - - case NGX_HTTP_INTERNAL_SERVER_ERROR: - status = ngx_http_v2_indexed(NGX_HTTP_V2_STATUS_500_INDEX); - break; - - default: - status = 0; - } - } - - len = status ? 1 : 1 + ngx_http_v2_literal_size("418"); - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - if (r->headers_out.server == NULL) { - - if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { - len += 1 + nginx_ver_len; - - } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { - len += 1 + nginx_ver_build_len; - - } else { - len += 1 + sizeof(nginx); - } - } - - if (r->headers_out.date == NULL) { - len += 1 + ngx_http_v2_literal_size("Wed, 31 Dec 1986 18:00:00 GMT"); - } - - if (r->headers_out.content_type.len) { - len += 1 + NGX_HTTP_V2_INT_OCTETS + r->headers_out.content_type.len; - - if (r->headers_out.content_type_len == r->headers_out.content_type.len - && r->headers_out.charset.len) - { - len += sizeof("; charset=") - 1 + r->headers_out.charset.len; - } - } - - if (r->headers_out.content_length == NULL - && r->headers_out.content_length_n >= 0) - { - len += 1 + ngx_http_v2_integer_octets(NGX_OFF_T_LEN) + NGX_OFF_T_LEN; - } - - if (r->headers_out.last_modified == NULL - && r->headers_out.last_modified_time != -1) - { - len += 1 + ngx_http_v2_literal_size("Wed, 31 Dec 1986 18:00:00 GMT"); - } - - if (r->headers_out.location && r->headers_out.location->value.len) { - - if (r->headers_out.location->value.data[0] == '/' - && clcf->absolute_redirect) - { - if (clcf->server_name_in_redirect) { - cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module); - host = cscf->server_name; - - } else if (r->headers_in.server.len) { - host = r->headers_in.server; - - } else { - host.len = NGX_SOCKADDR_STRLEN; - host.data = addr; - - if (ngx_connection_local_sockaddr(fc, &host, 0) != NGX_OK) { - return NGX_ERROR; - } - } - - port = ngx_inet_get_port(fc->local_sockaddr); - - location.len = sizeof("https://") - 1 + host.len - + r->headers_out.location->value.len; - - if (clcf->port_in_redirect) { - -#if (NGX_HTTP_SSL) - if (fc->ssl) - port = (port == 443) ? 0 : port; - else -#endif - port = (port == 80) ? 0 : port; - - } else { - port = 0; - } - - if (port) { - location.len += sizeof(":65535") - 1; - } - - location.data = ngx_pnalloc(r->pool, location.len); - if (location.data == NULL) { - return NGX_ERROR; - } - - p = ngx_cpymem(location.data, "http", sizeof("http") - 1); - -#if (NGX_HTTP_SSL) - if (fc->ssl) { - *p++ = 's'; - } -#endif - - *p++ = ':'; *p++ = '/'; *p++ = '/'; - p = ngx_cpymem(p, host.data, host.len); - - if (port) { - p = ngx_sprintf(p, ":%ui", port); - } - - p = ngx_cpymem(p, r->headers_out.location->value.data, - r->headers_out.location->value.len); - - /* update r->headers_out.location->value for possible logging */ - - r->headers_out.location->value.len = p - location.data; - r->headers_out.location->value.data = location.data; - ngx_str_set(&r->headers_out.location->key, "Location"); - } - - r->headers_out.location->hash = 0; - - len += 1 + NGX_HTTP_V2_INT_OCTETS + r->headers_out.location->value.len; - } - - tmp_len = len; - -#if (NGX_HTTP_GZIP) - if (r->gzip_vary) { - if (clcf->gzip_vary) { - len += 1 + sizeof(accept_encoding); - - } else { - r->gzip_vary = 0; - } - } -#endif - - part = &r->headers_out.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (header[i].hash == 0) { - continue; - } - - if (header[i].key.len > NGX_HTTP_V2_MAX_FIELD) { - ngx_log_error(NGX_LOG_CRIT, fc->log, 0, - "too long response header name: \"%V\"", - &header[i].key); - return NGX_ERROR; - } - - if (header[i].value.len > NGX_HTTP_V2_MAX_FIELD) { - ngx_log_error(NGX_LOG_CRIT, fc->log, 0, - "too long response header value: \"%V: %V\"", - &header[i].key, &header[i].value); - return NGX_ERROR; - } - - len += 1 + NGX_HTTP_V2_INT_OCTETS + header[i].key.len - + NGX_HTTP_V2_INT_OCTETS + header[i].value.len; - - if (header[i].key.len > tmp_len) { - tmp_len = header[i].key.len; - } - - if (header[i].value.len > tmp_len) { - tmp_len = header[i].value.len; - } - } - - tmp = ngx_palloc(r->pool, tmp_len); - pos = ngx_pnalloc(r->pool, len); - - if (pos == NULL || tmp == NULL) { - return NGX_ERROR; - } - - start = pos; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \":status: %03ui\"", - r->headers_out.status); - - if (status) { - *pos++ = status; - - } else { - *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_STATUS_INDEX); - *pos++ = NGX_HTTP_V2_ENCODE_RAW | 3; - pos = ngx_sprintf(pos, "%03ui", r->headers_out.status); - } - - if (r->headers_out.server == NULL) { - - if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"server: %s\"", - NGINX_VER); - - } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"server: %s\"", - NGINX_VER_BUILD); - - } else { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"server: nginx\""); - } - - *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_SERVER_INDEX); - - if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) { - if (nginx_ver[0] == '\0') { - p = ngx_http_v2_write_value(nginx_ver, (u_char *) NGINX_VER, - sizeof(NGINX_VER) - 1, tmp); - nginx_ver_len = p - nginx_ver; - } - - pos = ngx_cpymem(pos, nginx_ver, nginx_ver_len); - - } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) { - if (nginx_ver_build[0] == '\0') { - p = ngx_http_v2_write_value(nginx_ver_build, - (u_char *) NGINX_VER_BUILD, - sizeof(NGINX_VER_BUILD) - 1, tmp); - nginx_ver_build_len = p - nginx_ver_build; - } - - pos = ngx_cpymem(pos, nginx_ver_build, nginx_ver_build_len); - - } else { - pos = ngx_cpymem(pos, nginx, sizeof(nginx)); - } - } - - if (r->headers_out.date == NULL) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"date: %V\"", - &ngx_cached_http_time); - - *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_DATE_INDEX); - pos = ngx_http_v2_write_value(pos, ngx_cached_http_time.data, - ngx_cached_http_time.len, tmp); - } - - if (r->headers_out.content_type.len) { - *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_CONTENT_TYPE_INDEX); - - if (r->headers_out.content_type_len == r->headers_out.content_type.len - && r->headers_out.charset.len) - { - len = r->headers_out.content_type.len + sizeof("; charset=") - 1 - + r->headers_out.charset.len; - - p = ngx_pnalloc(r->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - p = ngx_cpymem(p, r->headers_out.content_type.data, - r->headers_out.content_type.len); - - p = ngx_cpymem(p, "; charset=", sizeof("; charset=") - 1); - - p = ngx_cpymem(p, r->headers_out.charset.data, - r->headers_out.charset.len); - - /* updated r->headers_out.content_type is also needed for logging */ - - r->headers_out.content_type.len = len; - r->headers_out.content_type.data = p - len; - } - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"content-type: %V\"", - &r->headers_out.content_type); - - pos = ngx_http_v2_write_value(pos, r->headers_out.content_type.data, - r->headers_out.content_type.len, tmp); - } - - if (r->headers_out.content_length == NULL - && r->headers_out.content_length_n >= 0) - { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"content-length: %O\"", - r->headers_out.content_length_n); - - *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_CONTENT_LENGTH_INDEX); - - p = pos; - pos = ngx_sprintf(pos + 1, "%O", r->headers_out.content_length_n); - *p = NGX_HTTP_V2_ENCODE_RAW | (u_char) (pos - p - 1); - } - - if (r->headers_out.last_modified == NULL - && r->headers_out.last_modified_time != -1) - { - *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_LAST_MODIFIED_INDEX); - - ngx_http_time(pos, r->headers_out.last_modified_time); - len = sizeof("Wed, 31 Dec 1986 18:00:00 GMT") - 1; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"last-modified: %*s\"", - len, pos); - - /* - * Date will always be encoded using huffman in the temporary buffer, - * so it's safe here to use src and dst pointing to the same address. - */ - pos = ngx_http_v2_write_value(pos, pos, len, tmp); - } - - if (r->headers_out.location && r->headers_out.location->value.len) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"location: %V\"", - &r->headers_out.location->value); - - *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_LOCATION_INDEX); - pos = ngx_http_v2_write_value(pos, r->headers_out.location->value.data, - r->headers_out.location->value.len, tmp); - } - -#if (NGX_HTTP_GZIP) - if (r->gzip_vary) { - ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"vary: Accept-Encoding\""); - - *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_VARY_INDEX); - pos = ngx_cpymem(pos, accept_encoding, sizeof(accept_encoding)); - } -#endif - - part = &r->headers_out.headers.part; - header = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - header = part->elts; - i = 0; - } - - if (header[i].hash == 0) { - continue; - } - -#if (NGX_DEBUG) - if (fc->log->log_level & NGX_LOG_DEBUG_HTTP) { - ngx_strlow(tmp, header[i].key.data, header[i].key.len); - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, fc->log, 0, - "http2 output header: \"%*s: %V\"", - header[i].key.len, tmp, &header[i].value); - } -#endif - - *pos++ = 0; - - pos = ngx_http_v2_write_name(pos, header[i].key.data, - header[i].key.len, tmp); - - pos = ngx_http_v2_write_value(pos, header[i].value.data, - header[i].value.len, tmp); - } - - frame = ngx_http_v2_create_headers_frame(r, start, pos); - if (frame == NULL) { - return NGX_ERROR; - } - - ngx_http_v2_queue_blocked_frame(r->stream->connection, frame); - - cln = ngx_http_cleanup_add(r, 0); - if (cln == NULL) { - return NGX_ERROR; - } - - cln->handler = ngx_http_v2_filter_cleanup; - cln->data = r->stream; - - r->stream->queued = 1; - - fc->send_chain = ngx_http_v2_send_chain; - fc->need_last_buf = 1; - - return ngx_http_v2_filter_send(fc, r->stream); -} - - -static u_char * -ngx_http_v2_string_encode(u_char *dst, u_char *src, size_t len, u_char *tmp, - ngx_uint_t lower) -{ - size_t hlen; - - hlen = ngx_http_v2_huff_encode(src, len, tmp, lower); - - if (hlen > 0) { - *dst = NGX_HTTP_V2_ENCODE_HUFF; - dst = ngx_http_v2_write_int(dst, ngx_http_v2_prefix(7), hlen); - return ngx_cpymem(dst, tmp, hlen); - } - - *dst = NGX_HTTP_V2_ENCODE_RAW; - dst = ngx_http_v2_write_int(dst, ngx_http_v2_prefix(7), len); - - if (lower) { - ngx_strlow(dst, src, len); - return dst + len; - } - - return ngx_cpymem(dst, src, len); -} - - -static u_char * -ngx_http_v2_write_int(u_char *pos, ngx_uint_t prefix, ngx_uint_t value) -{ - if (value < prefix) { - *pos++ |= value; - return pos; - } - - *pos++ |= prefix; - value -= prefix; - - while (value >= 128) { - *pos++ = value % 128 + 128; - value /= 128; - } - - *pos++ = (u_char) value; - - return pos; -} - - -static ngx_http_v2_out_frame_t * -ngx_http_v2_create_headers_frame(ngx_http_request_t *r, u_char *pos, - u_char *end) -{ - u_char type, flags; - size_t rest, frame_size; - ngx_buf_t *b; - ngx_chain_t *cl, **ll; - ngx_http_v2_stream_t *stream; - ngx_http_v2_out_frame_t *frame; - - stream = r->stream; - rest = end - pos; - - frame = ngx_palloc(r->pool, sizeof(ngx_http_v2_out_frame_t)); - if (frame == NULL) { - return NULL; - } - - frame->handler = ngx_http_v2_headers_frame_handler; - frame->stream = stream; - frame->length = rest; - frame->blocked = 1; - frame->fin = r->header_only; - - ll = &frame->first; - - type = NGX_HTTP_V2_HEADERS_FRAME; - flags = r->header_only ? NGX_HTTP_V2_END_STREAM_FLAG : NGX_HTTP_V2_NO_FLAG; - frame_size = stream->connection->frame_size; - - for ( ;; ) { - if (rest <= frame_size) { - frame_size = rest; - flags |= NGX_HTTP_V2_END_HEADERS_FLAG; - } - - b = ngx_create_temp_buf(r->pool, NGX_HTTP_V2_FRAME_HEADER_SIZE); - if (b == NULL) { - return NULL; - } - - b->last = ngx_http_v2_write_len_and_type(b->last, frame_size, type); - *b->last++ = flags; - b->last = ngx_http_v2_write_sid(b->last, stream->node->id); - - b->tag = (ngx_buf_tag_t) &ngx_http_v2_module; - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NULL; - } - - cl->buf = b; - - *ll = cl; - ll = &cl->next; - - b = ngx_calloc_buf(r->pool); - if (b == NULL) { - return NULL; - } - - b->pos = pos; - - pos += frame_size; - - b->last = pos; - b->start = b->pos; - b->end = b->last; - b->temporary = 1; - - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NULL; - } - - cl->buf = b; - - *ll = cl; - ll = &cl->next; - - rest -= frame_size; - - if (rest) { - frame->length += NGX_HTTP_V2_FRAME_HEADER_SIZE; - - type = NGX_HTTP_V2_CONTINUATION_FRAME; - flags = NGX_HTTP_V2_NO_FLAG; - continue; - } - - b->last_buf = r->header_only; - cl->next = NULL; - frame->last = cl; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, - "http2:%ui create HEADERS frame %p: len:%uz", - stream->node->id, frame, frame->length); - - return frame; - } -} - - -static ngx_chain_t * -ngx_http_v2_send_chain(ngx_connection_t *fc, ngx_chain_t *in, off_t limit) -{ - off_t size, offset; - size_t rest, frame_size; - ngx_chain_t *cl, *out, **ln; - ngx_http_request_t *r; - ngx_http_v2_stream_t *stream; - ngx_http_v2_loc_conf_t *h2lcf; - ngx_http_v2_out_frame_t *frame; - ngx_http_v2_connection_t *h2c; - - r = fc->data; - stream = r->stream; - -#if (NGX_SUPPRESS_WARN) - size = 0; -#endif - - while (in) { - size = ngx_buf_size(in->buf); - - if (size || in->buf->last_buf) { - break; - } - - in = in->next; - } - - if (in == NULL) { - - if (stream->queued) { - fc->write->active = 1; - fc->write->ready = 0; - - } else { - fc->buffered &= ~NGX_HTTP_V2_BUFFERED; - } - - return NULL; - } - - h2c = stream->connection; - - if (size && ngx_http_v2_flow_control(h2c, stream) == NGX_DECLINED) { - fc->write->active = 1; - fc->write->ready = 0; - return in; - } - - if (in->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_filter_get_shadow) { - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - cl->buf = in->buf; - in->buf = cl->buf->shadow; - - offset = ngx_buf_in_memory(in->buf) - ? (cl->buf->pos - in->buf->pos) - : (cl->buf->file_pos - in->buf->file_pos); - - cl->next = stream->free_bufs; - stream->free_bufs = cl; - - } else { - offset = 0; - } - - if (limit == 0 || limit > (off_t) h2c->send_window) { - limit = h2c->send_window; - } - - if (limit > stream->send_window) { - limit = (stream->send_window > 0) ? stream->send_window : 0; - } - - h2lcf = ngx_http_get_module_loc_conf(r, ngx_http_v2_module); - - frame_size = (h2lcf->chunk_size < h2c->frame_size) - ? h2lcf->chunk_size : h2c->frame_size; - -#if (NGX_SUPPRESS_WARN) - cl = NULL; -#endif - - for ( ;; ) { - if ((off_t) frame_size > limit) { - frame_size = (size_t) limit; - } - - ln = &out; - rest = frame_size; - - while ((off_t) rest >= size) { - - if (offset) { - cl = ngx_http_v2_filter_get_shadow(stream, in->buf, - offset, size); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - offset = 0; - - } else { - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - cl->buf = in->buf; - } - - *ln = cl; - ln = &cl->next; - - rest -= (size_t) size; - in = in->next; - - if (in == NULL) { - frame_size -= rest; - rest = 0; - break; - } - - size = ngx_buf_size(in->buf); - } - - if (rest) { - cl = ngx_http_v2_filter_get_shadow(stream, in->buf, offset, rest); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - cl->buf->flush = 0; - cl->buf->last_buf = 0; - - *ln = cl; - - offset += rest; - size -= rest; - } - - frame = ngx_http_v2_filter_get_data_frame(stream, frame_size, out, cl); - if (frame == NULL) { - return NGX_CHAIN_ERROR; - } - - ngx_http_v2_queue_frame(h2c, frame); - - h2c->send_window -= frame_size; - - stream->send_window -= frame_size; - stream->queued++; - - if (in == NULL) { - break; - } - - limit -= frame_size; - - if (limit == 0) { - break; - } - } - - if (offset) { - cl = ngx_http_v2_filter_get_shadow(stream, in->buf, offset, size); - if (cl == NULL) { - return NGX_CHAIN_ERROR; - } - - in->buf = cl->buf; - ngx_free_chain(r->pool, cl); - } - - if (ngx_http_v2_filter_send(fc, stream) == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - if (in && ngx_http_v2_flow_control(h2c, stream) == NGX_DECLINED) { - fc->write->active = 1; - fc->write->ready = 0; - } - - return in; -} - - -static ngx_chain_t * -ngx_http_v2_filter_get_shadow(ngx_http_v2_stream_t *stream, ngx_buf_t *buf, - off_t offset, off_t size) -{ - ngx_buf_t *chunk; - ngx_chain_t *cl; - - cl = ngx_chain_get_free_buf(stream->request->pool, &stream->free_bufs); - if (cl == NULL) { - return NULL; - } - - chunk = cl->buf; - - ngx_memcpy(chunk, buf, sizeof(ngx_buf_t)); - - chunk->tag = (ngx_buf_tag_t) &ngx_http_v2_filter_get_shadow; - chunk->shadow = buf; - - if (ngx_buf_in_memory(chunk)) { - chunk->pos += offset; - chunk->last = chunk->pos + size; - } - - if (chunk->in_file) { - chunk->file_pos += offset; - chunk->file_last = chunk->file_pos + size; - } - - return cl; -} - - -static ngx_http_v2_out_frame_t * -ngx_http_v2_filter_get_data_frame(ngx_http_v2_stream_t *stream, - size_t len, ngx_chain_t *first, ngx_chain_t *last) -{ - u_char flags; - ngx_buf_t *buf; - ngx_chain_t *cl; - ngx_http_v2_out_frame_t *frame; - - frame = stream->free_frames; - - if (frame) { - stream->free_frames = frame->next; - - } else { - frame = ngx_palloc(stream->request->pool, - sizeof(ngx_http_v2_out_frame_t)); - if (frame == NULL) { - return NULL; - } - } - - flags = last->buf->last_buf ? NGX_HTTP_V2_END_STREAM_FLAG : 0; - - ngx_log_debug4(NGX_LOG_DEBUG_HTTP, stream->request->connection->log, 0, - "http2:%ui create DATA frame %p: len:%uz flags:%ui", - stream->node->id, frame, len, (ngx_uint_t) flags); - - cl = ngx_chain_get_free_buf(stream->request->pool, - &stream->free_frame_headers); - if (cl == NULL) { - return NULL; - } - - buf = cl->buf; - - if (buf->start == NULL) { - buf->start = ngx_palloc(stream->request->pool, - NGX_HTTP_V2_FRAME_HEADER_SIZE); - if (buf->start == NULL) { - return NULL; - } - - buf->end = buf->start + NGX_HTTP_V2_FRAME_HEADER_SIZE; - buf->last = buf->end; - - buf->tag = (ngx_buf_tag_t) &ngx_http_v2_module; - buf->memory = 1; - } - - buf->pos = buf->start; - buf->last = buf->pos; - - buf->last = ngx_http_v2_write_len_and_type(buf->last, len, - NGX_HTTP_V2_DATA_FRAME); - *buf->last++ = flags; - - buf->last = ngx_http_v2_write_sid(buf->last, stream->node->id); - - cl->next = first; - first = cl; - - last->buf->flush = 1; - - frame->first = first; - frame->last = last; - frame->handler = ngx_http_v2_data_frame_handler; - frame->stream = stream; - frame->length = len; - frame->blocked = 0; - frame->fin = last->buf->last_buf; - - return frame; -} - - -static ngx_inline ngx_int_t -ngx_http_v2_filter_send(ngx_connection_t *fc, ngx_http_v2_stream_t *stream) -{ - stream->blocked = 1; - - if (ngx_http_v2_send_output_queue(stream->connection) == NGX_ERROR) { - fc->error = 1; - return NGX_ERROR; - } - - stream->blocked = 0; - - if (stream->queued) { - fc->buffered |= NGX_HTTP_V2_BUFFERED; - fc->write->active = 1; - fc->write->ready = 0; - return NGX_AGAIN; - } - - fc->buffered &= ~NGX_HTTP_V2_BUFFERED; - - return NGX_OK; -} - - -static ngx_inline ngx_int_t -ngx_http_v2_flow_control(ngx_http_v2_connection_t *h2c, - ngx_http_v2_stream_t *stream) -{ - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2:%ui available windows: conn:%uz stream:%z", - stream->node->id, h2c->send_window, stream->send_window); - - if (stream->send_window <= 0) { - stream->exhausted = 1; - return NGX_DECLINED; - } - - if (h2c->send_window == 0) { - ngx_http_v2_waiting_queue(h2c, stream); - return NGX_DECLINED; - } - - return NGX_OK; -} - - -static void -ngx_http_v2_waiting_queue(ngx_http_v2_connection_t *h2c, - ngx_http_v2_stream_t *stream) -{ - ngx_queue_t *q; - ngx_http_v2_stream_t *s; - - if (stream->waiting) { - return; - } - - stream->waiting = 1; - - for (q = ngx_queue_last(&h2c->waiting); - q != ngx_queue_sentinel(&h2c->waiting); - q = ngx_queue_prev(q)) - { - s = ngx_queue_data(q, ngx_http_v2_stream_t, queue); - - if (s->node->rank < stream->node->rank - || (s->node->rank == stream->node->rank - && s->node->rel_weight >= stream->node->rel_weight)) - { - break; - } - } - - ngx_queue_insert_after(q, &stream->queue); -} - - - -static ngx_int_t -ngx_http_v2_headers_frame_handler(ngx_http_v2_connection_t *h2c, - ngx_http_v2_out_frame_t *frame) -{ - ngx_chain_t *cl, *ln; - ngx_http_v2_stream_t *stream; - - stream = frame->stream; - cl = frame->first; - - for ( ;; ) { - if (cl->buf->pos != cl->buf->last) { - frame->first = cl; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2:%ui HEADERS frame %p was sent partially", - stream->node->id, frame); - - return NGX_AGAIN; - } - - ln = cl->next; - - if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_module) { - cl->next = stream->free_frame_headers; - stream->free_frame_headers = cl; - - } else { - cl->next = stream->free_bufs; - stream->free_bufs = cl; - } - - if (cl == frame->last) { - break; - } - - cl = ln; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2:%ui HEADERS frame %p was sent", - stream->node->id, frame); - - stream->request->header_size += NGX_HTTP_V2_FRAME_HEADER_SIZE - + frame->length; - - ngx_http_v2_handle_frame(stream, frame); - - ngx_http_v2_handle_stream(h2c, stream); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_data_frame_handler(ngx_http_v2_connection_t *h2c, - ngx_http_v2_out_frame_t *frame) -{ - ngx_buf_t *buf; - ngx_chain_t *cl, *ln; - ngx_http_v2_stream_t *stream; - - stream = frame->stream; - cl = frame->first; - - if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_module) { - - if (cl->buf->pos != cl->buf->last) { - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2:%ui DATA frame %p was sent partially", - stream->node->id, frame); - - return NGX_AGAIN; - } - - ln = cl->next; - - cl->next = stream->free_frame_headers; - stream->free_frame_headers = cl; - - if (cl == frame->last) { - goto done; - } - - cl = ln; - } - - for ( ;; ) { - if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_filter_get_shadow) { - buf = cl->buf->shadow; - - if (ngx_buf_in_memory(buf)) { - buf->pos = cl->buf->pos; - } - - if (buf->in_file) { - buf->file_pos = cl->buf->file_pos; - } - } - - if (ngx_buf_size(cl->buf) != 0) { - - if (cl != frame->first) { - frame->first = cl; - ngx_http_v2_handle_stream(h2c, stream); - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2:%ui DATA frame %p was sent partially", - stream->node->id, frame); - - return NGX_AGAIN; - } - - ln = cl->next; - - if (cl->buf->tag == (ngx_buf_tag_t) &ngx_http_v2_filter_get_shadow) { - cl->next = stream->free_bufs; - stream->free_bufs = cl; - - } else { - ngx_free_chain(stream->request->pool, cl); - } - - if (cl == frame->last) { - goto done; - } - - cl = ln; - } - -done: - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2:%ui DATA frame %p was sent", - stream->node->id, frame); - - stream->request->header_size += NGX_HTTP_V2_FRAME_HEADER_SIZE; - - ngx_http_v2_handle_frame(stream, frame); - - ngx_http_v2_handle_stream(h2c, stream); - - return NGX_OK; -} - - -static ngx_inline void -ngx_http_v2_handle_frame(ngx_http_v2_stream_t *stream, - ngx_http_v2_out_frame_t *frame) -{ - ngx_http_request_t *r; - - r = stream->request; - - r->connection->sent += NGX_HTTP_V2_FRAME_HEADER_SIZE + frame->length; - - if (frame->fin) { - stream->out_closed = 1; - } - - frame->next = stream->free_frames; - stream->free_frames = frame; - - stream->queued--; -} - - -static ngx_inline void -ngx_http_v2_handle_stream(ngx_http_v2_connection_t *h2c, - ngx_http_v2_stream_t *stream) -{ - ngx_event_t *wev; - ngx_connection_t *fc; - - if (stream->waiting || stream->blocked) { - return; - } - - fc = stream->request->connection; - - if (!fc->error && stream->exhausted) { - return; - } - - wev = fc->write; - - wev->active = 0; - wev->ready = 1; - - if (!fc->error && wev->delayed) { - return; - } - - ngx_post_event(wev, &ngx_posted_events); -} - - -static void -ngx_http_v2_filter_cleanup(void *data) -{ - ngx_http_v2_stream_t *stream = data; - - size_t window; - ngx_event_t *wev; - ngx_queue_t *q; - ngx_http_v2_out_frame_t *frame, **fn; - ngx_http_v2_connection_t *h2c; - - if (stream->waiting) { - stream->waiting = 0; - ngx_queue_remove(&stream->queue); - } - - if (stream->queued == 0) { - return; - } - - window = 0; - h2c = stream->connection; - fn = &h2c->last_out; - - for ( ;; ) { - frame = *fn; - - if (frame == NULL) { - break; - } - - if (frame->stream == stream && !frame->blocked) { - *fn = frame->next; - - window += frame->length; - - if (--stream->queued == 0) { - break; - } - - continue; - } - - fn = &frame->next; - } - - if (h2c->send_window == 0 && window) { - - while (!ngx_queue_empty(&h2c->waiting)) { - q = ngx_queue_head(&h2c->waiting); - - ngx_queue_remove(q); - - stream = ngx_queue_data(q, ngx_http_v2_stream_t, queue); - - stream->waiting = 0; - - wev = stream->request->connection->write; - - wev->active = 0; - wev->ready = 1; - - if (!wev->delayed) { - ngx_post_event(wev, &ngx_posted_events); - } - } - } - - h2c->send_window += window; -} - - -static ngx_int_t -ngx_http_v2_filter_init(ngx_conf_t *cf) -{ - ngx_http_next_header_filter = ngx_http_top_header_filter; - ngx_http_top_header_filter = ngx_http_v2_header_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/http/v2/ngx_http_v2_huff_decode.c b/app/nginx/src/http/v2/ngx_http_v2_huff_decode.c deleted file mode 100644 index 49ca576..0000000 --- a/app/nginx/src/http/v2/ngx_http_v2_huff_decode.c +++ /dev/null @@ -1,2714 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#include -#include -#include - - -typedef struct { - u_char next; - u_char emit; - u_char sym; - u_char ending; -} ngx_http_v2_huff_decode_code_t; - - -static ngx_inline ngx_int_t ngx_http_v2_huff_decode_bits(u_char *state, - u_char *ending, ngx_uint_t bits, u_char **dst); - - -static ngx_http_v2_huff_decode_code_t ngx_http_v2_huff_decode_codes[256][16] = -{ - /* 0 */ - { - {0x04, 0x00, 0x00, 0x00}, {0x05, 0x00, 0x00, 0x00}, - {0x07, 0x00, 0x00, 0x00}, {0x08, 0x00, 0x00, 0x00}, - {0x0b, 0x00, 0x00, 0x00}, {0x0c, 0x00, 0x00, 0x00}, - {0x10, 0x00, 0x00, 0x00}, {0x13, 0x00, 0x00, 0x00}, - {0x19, 0x00, 0x00, 0x00}, {0x1c, 0x00, 0x00, 0x00}, - {0x20, 0x00, 0x00, 0x00}, {0x23, 0x00, 0x00, 0x00}, - {0x2a, 0x00, 0x00, 0x00}, {0x31, 0x00, 0x00, 0x00}, - {0x39, 0x00, 0x00, 0x00}, {0x40, 0x00, 0x00, 0x01} - }, - { - {0x00, 0x01, 0x30, 0x01}, {0x00, 0x01, 0x31, 0x01}, - {0x00, 0x01, 0x32, 0x01}, {0x00, 0x01, 0x61, 0x01}, - {0x00, 0x01, 0x63, 0x01}, {0x00, 0x01, 0x65, 0x01}, - {0x00, 0x01, 0x69, 0x01}, {0x00, 0x01, 0x6f, 0x01}, - {0x00, 0x01, 0x73, 0x01}, {0x00, 0x01, 0x74, 0x01}, - {0x0d, 0x00, 0x00, 0x00}, {0x0e, 0x00, 0x00, 0x00}, - {0x11, 0x00, 0x00, 0x00}, {0x12, 0x00, 0x00, 0x00}, - {0x14, 0x00, 0x00, 0x00}, {0x15, 0x00, 0x00, 0x00} - }, - { - {0x01, 0x01, 0x30, 0x00}, {0x16, 0x01, 0x30, 0x01}, - {0x01, 0x01, 0x31, 0x00}, {0x16, 0x01, 0x31, 0x01}, - {0x01, 0x01, 0x32, 0x00}, {0x16, 0x01, 0x32, 0x01}, - {0x01, 0x01, 0x61, 0x00}, {0x16, 0x01, 0x61, 0x01}, - {0x01, 0x01, 0x63, 0x00}, {0x16, 0x01, 0x63, 0x01}, - {0x01, 0x01, 0x65, 0x00}, {0x16, 0x01, 0x65, 0x01}, - {0x01, 0x01, 0x69, 0x00}, {0x16, 0x01, 0x69, 0x01}, - {0x01, 0x01, 0x6f, 0x00}, {0x16, 0x01, 0x6f, 0x01} - }, - { - {0x02, 0x01, 0x30, 0x00}, {0x09, 0x01, 0x30, 0x00}, - {0x17, 0x01, 0x30, 0x00}, {0x28, 0x01, 0x30, 0x01}, - {0x02, 0x01, 0x31, 0x00}, {0x09, 0x01, 0x31, 0x00}, - {0x17, 0x01, 0x31, 0x00}, {0x28, 0x01, 0x31, 0x01}, - {0x02, 0x01, 0x32, 0x00}, {0x09, 0x01, 0x32, 0x00}, - {0x17, 0x01, 0x32, 0x00}, {0x28, 0x01, 0x32, 0x01}, - {0x02, 0x01, 0x61, 0x00}, {0x09, 0x01, 0x61, 0x00}, - {0x17, 0x01, 0x61, 0x00}, {0x28, 0x01, 0x61, 0x01} - }, - { - {0x03, 0x01, 0x30, 0x00}, {0x06, 0x01, 0x30, 0x00}, - {0x0a, 0x01, 0x30, 0x00}, {0x0f, 0x01, 0x30, 0x00}, - {0x18, 0x01, 0x30, 0x00}, {0x1f, 0x01, 0x30, 0x00}, - {0x29, 0x01, 0x30, 0x00}, {0x38, 0x01, 0x30, 0x01}, - {0x03, 0x01, 0x31, 0x00}, {0x06, 0x01, 0x31, 0x00}, - {0x0a, 0x01, 0x31, 0x00}, {0x0f, 0x01, 0x31, 0x00}, - {0x18, 0x01, 0x31, 0x00}, {0x1f, 0x01, 0x31, 0x00}, - {0x29, 0x01, 0x31, 0x00}, {0x38, 0x01, 0x31, 0x01} - }, - /* 5 */ - { - {0x03, 0x01, 0x32, 0x00}, {0x06, 0x01, 0x32, 0x00}, - {0x0a, 0x01, 0x32, 0x00}, {0x0f, 0x01, 0x32, 0x00}, - {0x18, 0x01, 0x32, 0x00}, {0x1f, 0x01, 0x32, 0x00}, - {0x29, 0x01, 0x32, 0x00}, {0x38, 0x01, 0x32, 0x01}, - {0x03, 0x01, 0x61, 0x00}, {0x06, 0x01, 0x61, 0x00}, - {0x0a, 0x01, 0x61, 0x00}, {0x0f, 0x01, 0x61, 0x00}, - {0x18, 0x01, 0x61, 0x00}, {0x1f, 0x01, 0x61, 0x00}, - {0x29, 0x01, 0x61, 0x00}, {0x38, 0x01, 0x61, 0x01} - }, - { - {0x02, 0x01, 0x63, 0x00}, {0x09, 0x01, 0x63, 0x00}, - {0x17, 0x01, 0x63, 0x00}, {0x28, 0x01, 0x63, 0x01}, - {0x02, 0x01, 0x65, 0x00}, {0x09, 0x01, 0x65, 0x00}, - {0x17, 0x01, 0x65, 0x00}, {0x28, 0x01, 0x65, 0x01}, - {0x02, 0x01, 0x69, 0x00}, {0x09, 0x01, 0x69, 0x00}, - {0x17, 0x01, 0x69, 0x00}, {0x28, 0x01, 0x69, 0x01}, - {0x02, 0x01, 0x6f, 0x00}, {0x09, 0x01, 0x6f, 0x00}, - {0x17, 0x01, 0x6f, 0x00}, {0x28, 0x01, 0x6f, 0x01} - }, - { - {0x03, 0x01, 0x63, 0x00}, {0x06, 0x01, 0x63, 0x00}, - {0x0a, 0x01, 0x63, 0x00}, {0x0f, 0x01, 0x63, 0x00}, - {0x18, 0x01, 0x63, 0x00}, {0x1f, 0x01, 0x63, 0x00}, - {0x29, 0x01, 0x63, 0x00}, {0x38, 0x01, 0x63, 0x01}, - {0x03, 0x01, 0x65, 0x00}, {0x06, 0x01, 0x65, 0x00}, - {0x0a, 0x01, 0x65, 0x00}, {0x0f, 0x01, 0x65, 0x00}, - {0x18, 0x01, 0x65, 0x00}, {0x1f, 0x01, 0x65, 0x00}, - {0x29, 0x01, 0x65, 0x00}, {0x38, 0x01, 0x65, 0x01} - }, - { - {0x03, 0x01, 0x69, 0x00}, {0x06, 0x01, 0x69, 0x00}, - {0x0a, 0x01, 0x69, 0x00}, {0x0f, 0x01, 0x69, 0x00}, - {0x18, 0x01, 0x69, 0x00}, {0x1f, 0x01, 0x69, 0x00}, - {0x29, 0x01, 0x69, 0x00}, {0x38, 0x01, 0x69, 0x01}, - {0x03, 0x01, 0x6f, 0x00}, {0x06, 0x01, 0x6f, 0x00}, - {0x0a, 0x01, 0x6f, 0x00}, {0x0f, 0x01, 0x6f, 0x00}, - {0x18, 0x01, 0x6f, 0x00}, {0x1f, 0x01, 0x6f, 0x00}, - {0x29, 0x01, 0x6f, 0x00}, {0x38, 0x01, 0x6f, 0x01} - }, - { - {0x01, 0x01, 0x73, 0x00}, {0x16, 0x01, 0x73, 0x01}, - {0x01, 0x01, 0x74, 0x00}, {0x16, 0x01, 0x74, 0x01}, - {0x00, 0x01, 0x20, 0x01}, {0x00, 0x01, 0x25, 0x01}, - {0x00, 0x01, 0x2d, 0x01}, {0x00, 0x01, 0x2e, 0x01}, - {0x00, 0x01, 0x2f, 0x01}, {0x00, 0x01, 0x33, 0x01}, - {0x00, 0x01, 0x34, 0x01}, {0x00, 0x01, 0x35, 0x01}, - {0x00, 0x01, 0x36, 0x01}, {0x00, 0x01, 0x37, 0x01}, - {0x00, 0x01, 0x38, 0x01}, {0x00, 0x01, 0x39, 0x01} - }, - /* 10 */ - { - {0x02, 0x01, 0x73, 0x00}, {0x09, 0x01, 0x73, 0x00}, - {0x17, 0x01, 0x73, 0x00}, {0x28, 0x01, 0x73, 0x01}, - {0x02, 0x01, 0x74, 0x00}, {0x09, 0x01, 0x74, 0x00}, - {0x17, 0x01, 0x74, 0x00}, {0x28, 0x01, 0x74, 0x01}, - {0x01, 0x01, 0x20, 0x00}, {0x16, 0x01, 0x20, 0x01}, - {0x01, 0x01, 0x25, 0x00}, {0x16, 0x01, 0x25, 0x01}, - {0x01, 0x01, 0x2d, 0x00}, {0x16, 0x01, 0x2d, 0x01}, - {0x01, 0x01, 0x2e, 0x00}, {0x16, 0x01, 0x2e, 0x01} - }, - { - {0x03, 0x01, 0x73, 0x00}, {0x06, 0x01, 0x73, 0x00}, - {0x0a, 0x01, 0x73, 0x00}, {0x0f, 0x01, 0x73, 0x00}, - {0x18, 0x01, 0x73, 0x00}, {0x1f, 0x01, 0x73, 0x00}, - {0x29, 0x01, 0x73, 0x00}, {0x38, 0x01, 0x73, 0x01}, - {0x03, 0x01, 0x74, 0x00}, {0x06, 0x01, 0x74, 0x00}, - {0x0a, 0x01, 0x74, 0x00}, {0x0f, 0x01, 0x74, 0x00}, - {0x18, 0x01, 0x74, 0x00}, {0x1f, 0x01, 0x74, 0x00}, - {0x29, 0x01, 0x74, 0x00}, {0x38, 0x01, 0x74, 0x01} - }, - { - {0x02, 0x01, 0x20, 0x00}, {0x09, 0x01, 0x20, 0x00}, - {0x17, 0x01, 0x20, 0x00}, {0x28, 0x01, 0x20, 0x01}, - {0x02, 0x01, 0x25, 0x00}, {0x09, 0x01, 0x25, 0x00}, - {0x17, 0x01, 0x25, 0x00}, {0x28, 0x01, 0x25, 0x01}, - {0x02, 0x01, 0x2d, 0x00}, {0x09, 0x01, 0x2d, 0x00}, - {0x17, 0x01, 0x2d, 0x00}, {0x28, 0x01, 0x2d, 0x01}, - {0x02, 0x01, 0x2e, 0x00}, {0x09, 0x01, 0x2e, 0x00}, - {0x17, 0x01, 0x2e, 0x00}, {0x28, 0x01, 0x2e, 0x01} - }, - { - {0x03, 0x01, 0x20, 0x00}, {0x06, 0x01, 0x20, 0x00}, - {0x0a, 0x01, 0x20, 0x00}, {0x0f, 0x01, 0x20, 0x00}, - {0x18, 0x01, 0x20, 0x00}, {0x1f, 0x01, 0x20, 0x00}, - {0x29, 0x01, 0x20, 0x00}, {0x38, 0x01, 0x20, 0x01}, - {0x03, 0x01, 0x25, 0x00}, {0x06, 0x01, 0x25, 0x00}, - {0x0a, 0x01, 0x25, 0x00}, {0x0f, 0x01, 0x25, 0x00}, - {0x18, 0x01, 0x25, 0x00}, {0x1f, 0x01, 0x25, 0x00}, - {0x29, 0x01, 0x25, 0x00}, {0x38, 0x01, 0x25, 0x01} - }, - { - {0x03, 0x01, 0x2d, 0x00}, {0x06, 0x01, 0x2d, 0x00}, - {0x0a, 0x01, 0x2d, 0x00}, {0x0f, 0x01, 0x2d, 0x00}, - {0x18, 0x01, 0x2d, 0x00}, {0x1f, 0x01, 0x2d, 0x00}, - {0x29, 0x01, 0x2d, 0x00}, {0x38, 0x01, 0x2d, 0x01}, - {0x03, 0x01, 0x2e, 0x00}, {0x06, 0x01, 0x2e, 0x00}, - {0x0a, 0x01, 0x2e, 0x00}, {0x0f, 0x01, 0x2e, 0x00}, - {0x18, 0x01, 0x2e, 0x00}, {0x1f, 0x01, 0x2e, 0x00}, - {0x29, 0x01, 0x2e, 0x00}, {0x38, 0x01, 0x2e, 0x01} - }, - /* 15 */ - { - {0x01, 0x01, 0x2f, 0x00}, {0x16, 0x01, 0x2f, 0x01}, - {0x01, 0x01, 0x33, 0x00}, {0x16, 0x01, 0x33, 0x01}, - {0x01, 0x01, 0x34, 0x00}, {0x16, 0x01, 0x34, 0x01}, - {0x01, 0x01, 0x35, 0x00}, {0x16, 0x01, 0x35, 0x01}, - {0x01, 0x01, 0x36, 0x00}, {0x16, 0x01, 0x36, 0x01}, - {0x01, 0x01, 0x37, 0x00}, {0x16, 0x01, 0x37, 0x01}, - {0x01, 0x01, 0x38, 0x00}, {0x16, 0x01, 0x38, 0x01}, - {0x01, 0x01, 0x39, 0x00}, {0x16, 0x01, 0x39, 0x01} - }, - { - {0x02, 0x01, 0x2f, 0x00}, {0x09, 0x01, 0x2f, 0x00}, - {0x17, 0x01, 0x2f, 0x00}, {0x28, 0x01, 0x2f, 0x01}, - {0x02, 0x01, 0x33, 0x00}, {0x09, 0x01, 0x33, 0x00}, - {0x17, 0x01, 0x33, 0x00}, {0x28, 0x01, 0x33, 0x01}, - {0x02, 0x01, 0x34, 0x00}, {0x09, 0x01, 0x34, 0x00}, - {0x17, 0x01, 0x34, 0x00}, {0x28, 0x01, 0x34, 0x01}, - {0x02, 0x01, 0x35, 0x00}, {0x09, 0x01, 0x35, 0x00}, - {0x17, 0x01, 0x35, 0x00}, {0x28, 0x01, 0x35, 0x01} - }, - { - {0x03, 0x01, 0x2f, 0x00}, {0x06, 0x01, 0x2f, 0x00}, - {0x0a, 0x01, 0x2f, 0x00}, {0x0f, 0x01, 0x2f, 0x00}, - {0x18, 0x01, 0x2f, 0x00}, {0x1f, 0x01, 0x2f, 0x00}, - {0x29, 0x01, 0x2f, 0x00}, {0x38, 0x01, 0x2f, 0x01}, - {0x03, 0x01, 0x33, 0x00}, {0x06, 0x01, 0x33, 0x00}, - {0x0a, 0x01, 0x33, 0x00}, {0x0f, 0x01, 0x33, 0x00}, - {0x18, 0x01, 0x33, 0x00}, {0x1f, 0x01, 0x33, 0x00}, - {0x29, 0x01, 0x33, 0x00}, {0x38, 0x01, 0x33, 0x01} - }, - { - {0x03, 0x01, 0x34, 0x00}, {0x06, 0x01, 0x34, 0x00}, - {0x0a, 0x01, 0x34, 0x00}, {0x0f, 0x01, 0x34, 0x00}, - {0x18, 0x01, 0x34, 0x00}, {0x1f, 0x01, 0x34, 0x00}, - {0x29, 0x01, 0x34, 0x00}, {0x38, 0x01, 0x34, 0x01}, - {0x03, 0x01, 0x35, 0x00}, {0x06, 0x01, 0x35, 0x00}, - {0x0a, 0x01, 0x35, 0x00}, {0x0f, 0x01, 0x35, 0x00}, - {0x18, 0x01, 0x35, 0x00}, {0x1f, 0x01, 0x35, 0x00}, - {0x29, 0x01, 0x35, 0x00}, {0x38, 0x01, 0x35, 0x01} - }, - { - {0x02, 0x01, 0x36, 0x00}, {0x09, 0x01, 0x36, 0x00}, - {0x17, 0x01, 0x36, 0x00}, {0x28, 0x01, 0x36, 0x01}, - {0x02, 0x01, 0x37, 0x00}, {0x09, 0x01, 0x37, 0x00}, - {0x17, 0x01, 0x37, 0x00}, {0x28, 0x01, 0x37, 0x01}, - {0x02, 0x01, 0x38, 0x00}, {0x09, 0x01, 0x38, 0x00}, - {0x17, 0x01, 0x38, 0x00}, {0x28, 0x01, 0x38, 0x01}, - {0x02, 0x01, 0x39, 0x00}, {0x09, 0x01, 0x39, 0x00}, - {0x17, 0x01, 0x39, 0x00}, {0x28, 0x01, 0x39, 0x01} - }, - /* 20 */ - { - {0x03, 0x01, 0x36, 0x00}, {0x06, 0x01, 0x36, 0x00}, - {0x0a, 0x01, 0x36, 0x00}, {0x0f, 0x01, 0x36, 0x00}, - {0x18, 0x01, 0x36, 0x00}, {0x1f, 0x01, 0x36, 0x00}, - {0x29, 0x01, 0x36, 0x00}, {0x38, 0x01, 0x36, 0x01}, - {0x03, 0x01, 0x37, 0x00}, {0x06, 0x01, 0x37, 0x00}, - {0x0a, 0x01, 0x37, 0x00}, {0x0f, 0x01, 0x37, 0x00}, - {0x18, 0x01, 0x37, 0x00}, {0x1f, 0x01, 0x37, 0x00}, - {0x29, 0x01, 0x37, 0x00}, {0x38, 0x01, 0x37, 0x01} - }, - { - {0x03, 0x01, 0x38, 0x00}, {0x06, 0x01, 0x38, 0x00}, - {0x0a, 0x01, 0x38, 0x00}, {0x0f, 0x01, 0x38, 0x00}, - {0x18, 0x01, 0x38, 0x00}, {0x1f, 0x01, 0x38, 0x00}, - {0x29, 0x01, 0x38, 0x00}, {0x38, 0x01, 0x38, 0x01}, - {0x03, 0x01, 0x39, 0x00}, {0x06, 0x01, 0x39, 0x00}, - {0x0a, 0x01, 0x39, 0x00}, {0x0f, 0x01, 0x39, 0x00}, - {0x18, 0x01, 0x39, 0x00}, {0x1f, 0x01, 0x39, 0x00}, - {0x29, 0x01, 0x39, 0x00}, {0x38, 0x01, 0x39, 0x01} - }, - { - {0x1a, 0x00, 0x00, 0x00}, {0x1b, 0x00, 0x00, 0x00}, - {0x1d, 0x00, 0x00, 0x00}, {0x1e, 0x00, 0x00, 0x00}, - {0x21, 0x00, 0x00, 0x00}, {0x22, 0x00, 0x00, 0x00}, - {0x24, 0x00, 0x00, 0x00}, {0x25, 0x00, 0x00, 0x00}, - {0x2b, 0x00, 0x00, 0x00}, {0x2e, 0x00, 0x00, 0x00}, - {0x32, 0x00, 0x00, 0x00}, {0x35, 0x00, 0x00, 0x00}, - {0x3a, 0x00, 0x00, 0x00}, {0x3d, 0x00, 0x00, 0x00}, - {0x41, 0x00, 0x00, 0x00}, {0x44, 0x00, 0x00, 0x01} - }, - { - {0x00, 0x01, 0x3d, 0x01}, {0x00, 0x01, 0x41, 0x01}, - {0x00, 0x01, 0x5f, 0x01}, {0x00, 0x01, 0x62, 0x01}, - {0x00, 0x01, 0x64, 0x01}, {0x00, 0x01, 0x66, 0x01}, - {0x00, 0x01, 0x67, 0x01}, {0x00, 0x01, 0x68, 0x01}, - {0x00, 0x01, 0x6c, 0x01}, {0x00, 0x01, 0x6d, 0x01}, - {0x00, 0x01, 0x6e, 0x01}, {0x00, 0x01, 0x70, 0x01}, - {0x00, 0x01, 0x72, 0x01}, {0x00, 0x01, 0x75, 0x01}, - {0x26, 0x00, 0x00, 0x00}, {0x27, 0x00, 0x00, 0x00} - }, - { - {0x01, 0x01, 0x3d, 0x00}, {0x16, 0x01, 0x3d, 0x01}, - {0x01, 0x01, 0x41, 0x00}, {0x16, 0x01, 0x41, 0x01}, - {0x01, 0x01, 0x5f, 0x00}, {0x16, 0x01, 0x5f, 0x01}, - {0x01, 0x01, 0x62, 0x00}, {0x16, 0x01, 0x62, 0x01}, - {0x01, 0x01, 0x64, 0x00}, {0x16, 0x01, 0x64, 0x01}, - {0x01, 0x01, 0x66, 0x00}, {0x16, 0x01, 0x66, 0x01}, - {0x01, 0x01, 0x67, 0x00}, {0x16, 0x01, 0x67, 0x01}, - {0x01, 0x01, 0x68, 0x00}, {0x16, 0x01, 0x68, 0x01} - }, - /* 25 */ - { - {0x02, 0x01, 0x3d, 0x00}, {0x09, 0x01, 0x3d, 0x00}, - {0x17, 0x01, 0x3d, 0x00}, {0x28, 0x01, 0x3d, 0x01}, - {0x02, 0x01, 0x41, 0x00}, {0x09, 0x01, 0x41, 0x00}, - {0x17, 0x01, 0x41, 0x00}, {0x28, 0x01, 0x41, 0x01}, - {0x02, 0x01, 0x5f, 0x00}, {0x09, 0x01, 0x5f, 0x00}, - {0x17, 0x01, 0x5f, 0x00}, {0x28, 0x01, 0x5f, 0x01}, - {0x02, 0x01, 0x62, 0x00}, {0x09, 0x01, 0x62, 0x00}, - {0x17, 0x01, 0x62, 0x00}, {0x28, 0x01, 0x62, 0x01} - }, - { - {0x03, 0x01, 0x3d, 0x00}, {0x06, 0x01, 0x3d, 0x00}, - {0x0a, 0x01, 0x3d, 0x00}, {0x0f, 0x01, 0x3d, 0x00}, - {0x18, 0x01, 0x3d, 0x00}, {0x1f, 0x01, 0x3d, 0x00}, - {0x29, 0x01, 0x3d, 0x00}, {0x38, 0x01, 0x3d, 0x01}, - {0x03, 0x01, 0x41, 0x00}, {0x06, 0x01, 0x41, 0x00}, - {0x0a, 0x01, 0x41, 0x00}, {0x0f, 0x01, 0x41, 0x00}, - {0x18, 0x01, 0x41, 0x00}, {0x1f, 0x01, 0x41, 0x00}, - {0x29, 0x01, 0x41, 0x00}, {0x38, 0x01, 0x41, 0x01} - }, - { - {0x03, 0x01, 0x5f, 0x00}, {0x06, 0x01, 0x5f, 0x00}, - {0x0a, 0x01, 0x5f, 0x00}, {0x0f, 0x01, 0x5f, 0x00}, - {0x18, 0x01, 0x5f, 0x00}, {0x1f, 0x01, 0x5f, 0x00}, - {0x29, 0x01, 0x5f, 0x00}, {0x38, 0x01, 0x5f, 0x01}, - {0x03, 0x01, 0x62, 0x00}, {0x06, 0x01, 0x62, 0x00}, - {0x0a, 0x01, 0x62, 0x00}, {0x0f, 0x01, 0x62, 0x00}, - {0x18, 0x01, 0x62, 0x00}, {0x1f, 0x01, 0x62, 0x00}, - {0x29, 0x01, 0x62, 0x00}, {0x38, 0x01, 0x62, 0x01} - }, - { - {0x02, 0x01, 0x64, 0x00}, {0x09, 0x01, 0x64, 0x00}, - {0x17, 0x01, 0x64, 0x00}, {0x28, 0x01, 0x64, 0x01}, - {0x02, 0x01, 0x66, 0x00}, {0x09, 0x01, 0x66, 0x00}, - {0x17, 0x01, 0x66, 0x00}, {0x28, 0x01, 0x66, 0x01}, - {0x02, 0x01, 0x67, 0x00}, {0x09, 0x01, 0x67, 0x00}, - {0x17, 0x01, 0x67, 0x00}, {0x28, 0x01, 0x67, 0x01}, - {0x02, 0x01, 0x68, 0x00}, {0x09, 0x01, 0x68, 0x00}, - {0x17, 0x01, 0x68, 0x00}, {0x28, 0x01, 0x68, 0x01} - }, - { - {0x03, 0x01, 0x64, 0x00}, {0x06, 0x01, 0x64, 0x00}, - {0x0a, 0x01, 0x64, 0x00}, {0x0f, 0x01, 0x64, 0x00}, - {0x18, 0x01, 0x64, 0x00}, {0x1f, 0x01, 0x64, 0x00}, - {0x29, 0x01, 0x64, 0x00}, {0x38, 0x01, 0x64, 0x01}, - {0x03, 0x01, 0x66, 0x00}, {0x06, 0x01, 0x66, 0x00}, - {0x0a, 0x01, 0x66, 0x00}, {0x0f, 0x01, 0x66, 0x00}, - {0x18, 0x01, 0x66, 0x00}, {0x1f, 0x01, 0x66, 0x00}, - {0x29, 0x01, 0x66, 0x00}, {0x38, 0x01, 0x66, 0x01} - }, - /* 30 */ - { - {0x03, 0x01, 0x67, 0x00}, {0x06, 0x01, 0x67, 0x00}, - {0x0a, 0x01, 0x67, 0x00}, {0x0f, 0x01, 0x67, 0x00}, - {0x18, 0x01, 0x67, 0x00}, {0x1f, 0x01, 0x67, 0x00}, - {0x29, 0x01, 0x67, 0x00}, {0x38, 0x01, 0x67, 0x01}, - {0x03, 0x01, 0x68, 0x00}, {0x06, 0x01, 0x68, 0x00}, - {0x0a, 0x01, 0x68, 0x00}, {0x0f, 0x01, 0x68, 0x00}, - {0x18, 0x01, 0x68, 0x00}, {0x1f, 0x01, 0x68, 0x00}, - {0x29, 0x01, 0x68, 0x00}, {0x38, 0x01, 0x68, 0x01} - }, - { - {0x01, 0x01, 0x6c, 0x00}, {0x16, 0x01, 0x6c, 0x01}, - {0x01, 0x01, 0x6d, 0x00}, {0x16, 0x01, 0x6d, 0x01}, - {0x01, 0x01, 0x6e, 0x00}, {0x16, 0x01, 0x6e, 0x01}, - {0x01, 0x01, 0x70, 0x00}, {0x16, 0x01, 0x70, 0x01}, - {0x01, 0x01, 0x72, 0x00}, {0x16, 0x01, 0x72, 0x01}, - {0x01, 0x01, 0x75, 0x00}, {0x16, 0x01, 0x75, 0x01}, - {0x00, 0x01, 0x3a, 0x01}, {0x00, 0x01, 0x42, 0x01}, - {0x00, 0x01, 0x43, 0x01}, {0x00, 0x01, 0x44, 0x01} - }, - { - {0x02, 0x01, 0x6c, 0x00}, {0x09, 0x01, 0x6c, 0x00}, - {0x17, 0x01, 0x6c, 0x00}, {0x28, 0x01, 0x6c, 0x01}, - {0x02, 0x01, 0x6d, 0x00}, {0x09, 0x01, 0x6d, 0x00}, - {0x17, 0x01, 0x6d, 0x00}, {0x28, 0x01, 0x6d, 0x01}, - {0x02, 0x01, 0x6e, 0x00}, {0x09, 0x01, 0x6e, 0x00}, - {0x17, 0x01, 0x6e, 0x00}, {0x28, 0x01, 0x6e, 0x01}, - {0x02, 0x01, 0x70, 0x00}, {0x09, 0x01, 0x70, 0x00}, - {0x17, 0x01, 0x70, 0x00}, {0x28, 0x01, 0x70, 0x01} - }, - { - {0x03, 0x01, 0x6c, 0x00}, {0x06, 0x01, 0x6c, 0x00}, - {0x0a, 0x01, 0x6c, 0x00}, {0x0f, 0x01, 0x6c, 0x00}, - {0x18, 0x01, 0x6c, 0x00}, {0x1f, 0x01, 0x6c, 0x00}, - {0x29, 0x01, 0x6c, 0x00}, {0x38, 0x01, 0x6c, 0x01}, - {0x03, 0x01, 0x6d, 0x00}, {0x06, 0x01, 0x6d, 0x00}, - {0x0a, 0x01, 0x6d, 0x00}, {0x0f, 0x01, 0x6d, 0x00}, - {0x18, 0x01, 0x6d, 0x00}, {0x1f, 0x01, 0x6d, 0x00}, - {0x29, 0x01, 0x6d, 0x00}, {0x38, 0x01, 0x6d, 0x01} - }, - { - {0x03, 0x01, 0x6e, 0x00}, {0x06, 0x01, 0x6e, 0x00}, - {0x0a, 0x01, 0x6e, 0x00}, {0x0f, 0x01, 0x6e, 0x00}, - {0x18, 0x01, 0x6e, 0x00}, {0x1f, 0x01, 0x6e, 0x00}, - {0x29, 0x01, 0x6e, 0x00}, {0x38, 0x01, 0x6e, 0x01}, - {0x03, 0x01, 0x70, 0x00}, {0x06, 0x01, 0x70, 0x00}, - {0x0a, 0x01, 0x70, 0x00}, {0x0f, 0x01, 0x70, 0x00}, - {0x18, 0x01, 0x70, 0x00}, {0x1f, 0x01, 0x70, 0x00}, - {0x29, 0x01, 0x70, 0x00}, {0x38, 0x01, 0x70, 0x01} - }, - /* 35 */ - { - {0x02, 0x01, 0x72, 0x00}, {0x09, 0x01, 0x72, 0x00}, - {0x17, 0x01, 0x72, 0x00}, {0x28, 0x01, 0x72, 0x01}, - {0x02, 0x01, 0x75, 0x00}, {0x09, 0x01, 0x75, 0x00}, - {0x17, 0x01, 0x75, 0x00}, {0x28, 0x01, 0x75, 0x01}, - {0x01, 0x01, 0x3a, 0x00}, {0x16, 0x01, 0x3a, 0x01}, - {0x01, 0x01, 0x42, 0x00}, {0x16, 0x01, 0x42, 0x01}, - {0x01, 0x01, 0x43, 0x00}, {0x16, 0x01, 0x43, 0x01}, - {0x01, 0x01, 0x44, 0x00}, {0x16, 0x01, 0x44, 0x01} - }, - { - {0x03, 0x01, 0x72, 0x00}, {0x06, 0x01, 0x72, 0x00}, - {0x0a, 0x01, 0x72, 0x00}, {0x0f, 0x01, 0x72, 0x00}, - {0x18, 0x01, 0x72, 0x00}, {0x1f, 0x01, 0x72, 0x00}, - {0x29, 0x01, 0x72, 0x00}, {0x38, 0x01, 0x72, 0x01}, - {0x03, 0x01, 0x75, 0x00}, {0x06, 0x01, 0x75, 0x00}, - {0x0a, 0x01, 0x75, 0x00}, {0x0f, 0x01, 0x75, 0x00}, - {0x18, 0x01, 0x75, 0x00}, {0x1f, 0x01, 0x75, 0x00}, - {0x29, 0x01, 0x75, 0x00}, {0x38, 0x01, 0x75, 0x01} - }, - { - {0x02, 0x01, 0x3a, 0x00}, {0x09, 0x01, 0x3a, 0x00}, - {0x17, 0x01, 0x3a, 0x00}, {0x28, 0x01, 0x3a, 0x01}, - {0x02, 0x01, 0x42, 0x00}, {0x09, 0x01, 0x42, 0x00}, - {0x17, 0x01, 0x42, 0x00}, {0x28, 0x01, 0x42, 0x01}, - {0x02, 0x01, 0x43, 0x00}, {0x09, 0x01, 0x43, 0x00}, - {0x17, 0x01, 0x43, 0x00}, {0x28, 0x01, 0x43, 0x01}, - {0x02, 0x01, 0x44, 0x00}, {0x09, 0x01, 0x44, 0x00}, - {0x17, 0x01, 0x44, 0x00}, {0x28, 0x01, 0x44, 0x01} - }, - { - {0x03, 0x01, 0x3a, 0x00}, {0x06, 0x01, 0x3a, 0x00}, - {0x0a, 0x01, 0x3a, 0x00}, {0x0f, 0x01, 0x3a, 0x00}, - {0x18, 0x01, 0x3a, 0x00}, {0x1f, 0x01, 0x3a, 0x00}, - {0x29, 0x01, 0x3a, 0x00}, {0x38, 0x01, 0x3a, 0x01}, - {0x03, 0x01, 0x42, 0x00}, {0x06, 0x01, 0x42, 0x00}, - {0x0a, 0x01, 0x42, 0x00}, {0x0f, 0x01, 0x42, 0x00}, - {0x18, 0x01, 0x42, 0x00}, {0x1f, 0x01, 0x42, 0x00}, - {0x29, 0x01, 0x42, 0x00}, {0x38, 0x01, 0x42, 0x01} - }, - { - {0x03, 0x01, 0x43, 0x00}, {0x06, 0x01, 0x43, 0x00}, - {0x0a, 0x01, 0x43, 0x00}, {0x0f, 0x01, 0x43, 0x00}, - {0x18, 0x01, 0x43, 0x00}, {0x1f, 0x01, 0x43, 0x00}, - {0x29, 0x01, 0x43, 0x00}, {0x38, 0x01, 0x43, 0x01}, - {0x03, 0x01, 0x44, 0x00}, {0x06, 0x01, 0x44, 0x00}, - {0x0a, 0x01, 0x44, 0x00}, {0x0f, 0x01, 0x44, 0x00}, - {0x18, 0x01, 0x44, 0x00}, {0x1f, 0x01, 0x44, 0x00}, - {0x29, 0x01, 0x44, 0x00}, {0x38, 0x01, 0x44, 0x01} - }, - /* 40 */ - { - {0x2c, 0x00, 0x00, 0x00}, {0x2d, 0x00, 0x00, 0x00}, - {0x2f, 0x00, 0x00, 0x00}, {0x30, 0x00, 0x00, 0x00}, - {0x33, 0x00, 0x00, 0x00}, {0x34, 0x00, 0x00, 0x00}, - {0x36, 0x00, 0x00, 0x00}, {0x37, 0x00, 0x00, 0x00}, - {0x3b, 0x00, 0x00, 0x00}, {0x3c, 0x00, 0x00, 0x00}, - {0x3e, 0x00, 0x00, 0x00}, {0x3f, 0x00, 0x00, 0x00}, - {0x42, 0x00, 0x00, 0x00}, {0x43, 0x00, 0x00, 0x00}, - {0x45, 0x00, 0x00, 0x00}, {0x48, 0x00, 0x00, 0x01} - }, - { - {0x00, 0x01, 0x45, 0x01}, {0x00, 0x01, 0x46, 0x01}, - {0x00, 0x01, 0x47, 0x01}, {0x00, 0x01, 0x48, 0x01}, - {0x00, 0x01, 0x49, 0x01}, {0x00, 0x01, 0x4a, 0x01}, - {0x00, 0x01, 0x4b, 0x01}, {0x00, 0x01, 0x4c, 0x01}, - {0x00, 0x01, 0x4d, 0x01}, {0x00, 0x01, 0x4e, 0x01}, - {0x00, 0x01, 0x4f, 0x01}, {0x00, 0x01, 0x50, 0x01}, - {0x00, 0x01, 0x51, 0x01}, {0x00, 0x01, 0x52, 0x01}, - {0x00, 0x01, 0x53, 0x01}, {0x00, 0x01, 0x54, 0x01} - }, - { - {0x01, 0x01, 0x45, 0x00}, {0x16, 0x01, 0x45, 0x01}, - {0x01, 0x01, 0x46, 0x00}, {0x16, 0x01, 0x46, 0x01}, - {0x01, 0x01, 0x47, 0x00}, {0x16, 0x01, 0x47, 0x01}, - {0x01, 0x01, 0x48, 0x00}, {0x16, 0x01, 0x48, 0x01}, - {0x01, 0x01, 0x49, 0x00}, {0x16, 0x01, 0x49, 0x01}, - {0x01, 0x01, 0x4a, 0x00}, {0x16, 0x01, 0x4a, 0x01}, - {0x01, 0x01, 0x4b, 0x00}, {0x16, 0x01, 0x4b, 0x01}, - {0x01, 0x01, 0x4c, 0x00}, {0x16, 0x01, 0x4c, 0x01} - }, - { - {0x02, 0x01, 0x45, 0x00}, {0x09, 0x01, 0x45, 0x00}, - {0x17, 0x01, 0x45, 0x00}, {0x28, 0x01, 0x45, 0x01}, - {0x02, 0x01, 0x46, 0x00}, {0x09, 0x01, 0x46, 0x00}, - {0x17, 0x01, 0x46, 0x00}, {0x28, 0x01, 0x46, 0x01}, - {0x02, 0x01, 0x47, 0x00}, {0x09, 0x01, 0x47, 0x00}, - {0x17, 0x01, 0x47, 0x00}, {0x28, 0x01, 0x47, 0x01}, - {0x02, 0x01, 0x48, 0x00}, {0x09, 0x01, 0x48, 0x00}, - {0x17, 0x01, 0x48, 0x00}, {0x28, 0x01, 0x48, 0x01} - }, - { - {0x03, 0x01, 0x45, 0x00}, {0x06, 0x01, 0x45, 0x00}, - {0x0a, 0x01, 0x45, 0x00}, {0x0f, 0x01, 0x45, 0x00}, - {0x18, 0x01, 0x45, 0x00}, {0x1f, 0x01, 0x45, 0x00}, - {0x29, 0x01, 0x45, 0x00}, {0x38, 0x01, 0x45, 0x01}, - {0x03, 0x01, 0x46, 0x00}, {0x06, 0x01, 0x46, 0x00}, - {0x0a, 0x01, 0x46, 0x00}, {0x0f, 0x01, 0x46, 0x00}, - {0x18, 0x01, 0x46, 0x00}, {0x1f, 0x01, 0x46, 0x00}, - {0x29, 0x01, 0x46, 0x00}, {0x38, 0x01, 0x46, 0x01} - }, - /* 45 */ - { - {0x03, 0x01, 0x47, 0x00}, {0x06, 0x01, 0x47, 0x00}, - {0x0a, 0x01, 0x47, 0x00}, {0x0f, 0x01, 0x47, 0x00}, - {0x18, 0x01, 0x47, 0x00}, {0x1f, 0x01, 0x47, 0x00}, - {0x29, 0x01, 0x47, 0x00}, {0x38, 0x01, 0x47, 0x01}, - {0x03, 0x01, 0x48, 0x00}, {0x06, 0x01, 0x48, 0x00}, - {0x0a, 0x01, 0x48, 0x00}, {0x0f, 0x01, 0x48, 0x00}, - {0x18, 0x01, 0x48, 0x00}, {0x1f, 0x01, 0x48, 0x00}, - {0x29, 0x01, 0x48, 0x00}, {0x38, 0x01, 0x48, 0x01} - }, - { - {0x02, 0x01, 0x49, 0x00}, {0x09, 0x01, 0x49, 0x00}, - {0x17, 0x01, 0x49, 0x00}, {0x28, 0x01, 0x49, 0x01}, - {0x02, 0x01, 0x4a, 0x00}, {0x09, 0x01, 0x4a, 0x00}, - {0x17, 0x01, 0x4a, 0x00}, {0x28, 0x01, 0x4a, 0x01}, - {0x02, 0x01, 0x4b, 0x00}, {0x09, 0x01, 0x4b, 0x00}, - {0x17, 0x01, 0x4b, 0x00}, {0x28, 0x01, 0x4b, 0x01}, - {0x02, 0x01, 0x4c, 0x00}, {0x09, 0x01, 0x4c, 0x00}, - {0x17, 0x01, 0x4c, 0x00}, {0x28, 0x01, 0x4c, 0x01} - }, - { - {0x03, 0x01, 0x49, 0x00}, {0x06, 0x01, 0x49, 0x00}, - {0x0a, 0x01, 0x49, 0x00}, {0x0f, 0x01, 0x49, 0x00}, - {0x18, 0x01, 0x49, 0x00}, {0x1f, 0x01, 0x49, 0x00}, - {0x29, 0x01, 0x49, 0x00}, {0x38, 0x01, 0x49, 0x01}, - {0x03, 0x01, 0x4a, 0x00}, {0x06, 0x01, 0x4a, 0x00}, - {0x0a, 0x01, 0x4a, 0x00}, {0x0f, 0x01, 0x4a, 0x00}, - {0x18, 0x01, 0x4a, 0x00}, {0x1f, 0x01, 0x4a, 0x00}, - {0x29, 0x01, 0x4a, 0x00}, {0x38, 0x01, 0x4a, 0x01} - }, - { - {0x03, 0x01, 0x4b, 0x00}, {0x06, 0x01, 0x4b, 0x00}, - {0x0a, 0x01, 0x4b, 0x00}, {0x0f, 0x01, 0x4b, 0x00}, - {0x18, 0x01, 0x4b, 0x00}, {0x1f, 0x01, 0x4b, 0x00}, - {0x29, 0x01, 0x4b, 0x00}, {0x38, 0x01, 0x4b, 0x01}, - {0x03, 0x01, 0x4c, 0x00}, {0x06, 0x01, 0x4c, 0x00}, - {0x0a, 0x01, 0x4c, 0x00}, {0x0f, 0x01, 0x4c, 0x00}, - {0x18, 0x01, 0x4c, 0x00}, {0x1f, 0x01, 0x4c, 0x00}, - {0x29, 0x01, 0x4c, 0x00}, {0x38, 0x01, 0x4c, 0x01} - }, - { - {0x01, 0x01, 0x4d, 0x00}, {0x16, 0x01, 0x4d, 0x01}, - {0x01, 0x01, 0x4e, 0x00}, {0x16, 0x01, 0x4e, 0x01}, - {0x01, 0x01, 0x4f, 0x00}, {0x16, 0x01, 0x4f, 0x01}, - {0x01, 0x01, 0x50, 0x00}, {0x16, 0x01, 0x50, 0x01}, - {0x01, 0x01, 0x51, 0x00}, {0x16, 0x01, 0x51, 0x01}, - {0x01, 0x01, 0x52, 0x00}, {0x16, 0x01, 0x52, 0x01}, - {0x01, 0x01, 0x53, 0x00}, {0x16, 0x01, 0x53, 0x01}, - {0x01, 0x01, 0x54, 0x00}, {0x16, 0x01, 0x54, 0x01} - }, - /* 50 */ - { - {0x02, 0x01, 0x4d, 0x00}, {0x09, 0x01, 0x4d, 0x00}, - {0x17, 0x01, 0x4d, 0x00}, {0x28, 0x01, 0x4d, 0x01}, - {0x02, 0x01, 0x4e, 0x00}, {0x09, 0x01, 0x4e, 0x00}, - {0x17, 0x01, 0x4e, 0x00}, {0x28, 0x01, 0x4e, 0x01}, - {0x02, 0x01, 0x4f, 0x00}, {0x09, 0x01, 0x4f, 0x00}, - {0x17, 0x01, 0x4f, 0x00}, {0x28, 0x01, 0x4f, 0x01}, - {0x02, 0x01, 0x50, 0x00}, {0x09, 0x01, 0x50, 0x00}, - {0x17, 0x01, 0x50, 0x00}, {0x28, 0x01, 0x50, 0x01} - }, - { - {0x03, 0x01, 0x4d, 0x00}, {0x06, 0x01, 0x4d, 0x00}, - {0x0a, 0x01, 0x4d, 0x00}, {0x0f, 0x01, 0x4d, 0x00}, - {0x18, 0x01, 0x4d, 0x00}, {0x1f, 0x01, 0x4d, 0x00}, - {0x29, 0x01, 0x4d, 0x00}, {0x38, 0x01, 0x4d, 0x01}, - {0x03, 0x01, 0x4e, 0x00}, {0x06, 0x01, 0x4e, 0x00}, - {0x0a, 0x01, 0x4e, 0x00}, {0x0f, 0x01, 0x4e, 0x00}, - {0x18, 0x01, 0x4e, 0x00}, {0x1f, 0x01, 0x4e, 0x00}, - {0x29, 0x01, 0x4e, 0x00}, {0x38, 0x01, 0x4e, 0x01} - }, - { - {0x03, 0x01, 0x4f, 0x00}, {0x06, 0x01, 0x4f, 0x00}, - {0x0a, 0x01, 0x4f, 0x00}, {0x0f, 0x01, 0x4f, 0x00}, - {0x18, 0x01, 0x4f, 0x00}, {0x1f, 0x01, 0x4f, 0x00}, - {0x29, 0x01, 0x4f, 0x00}, {0x38, 0x01, 0x4f, 0x01}, - {0x03, 0x01, 0x50, 0x00}, {0x06, 0x01, 0x50, 0x00}, - {0x0a, 0x01, 0x50, 0x00}, {0x0f, 0x01, 0x50, 0x00}, - {0x18, 0x01, 0x50, 0x00}, {0x1f, 0x01, 0x50, 0x00}, - {0x29, 0x01, 0x50, 0x00}, {0x38, 0x01, 0x50, 0x01} - }, - { - {0x02, 0x01, 0x51, 0x00}, {0x09, 0x01, 0x51, 0x00}, - {0x17, 0x01, 0x51, 0x00}, {0x28, 0x01, 0x51, 0x01}, - {0x02, 0x01, 0x52, 0x00}, {0x09, 0x01, 0x52, 0x00}, - {0x17, 0x01, 0x52, 0x00}, {0x28, 0x01, 0x52, 0x01}, - {0x02, 0x01, 0x53, 0x00}, {0x09, 0x01, 0x53, 0x00}, - {0x17, 0x01, 0x53, 0x00}, {0x28, 0x01, 0x53, 0x01}, - {0x02, 0x01, 0x54, 0x00}, {0x09, 0x01, 0x54, 0x00}, - {0x17, 0x01, 0x54, 0x00}, {0x28, 0x01, 0x54, 0x01} - }, - { - {0x03, 0x01, 0x51, 0x00}, {0x06, 0x01, 0x51, 0x00}, - {0x0a, 0x01, 0x51, 0x00}, {0x0f, 0x01, 0x51, 0x00}, - {0x18, 0x01, 0x51, 0x00}, {0x1f, 0x01, 0x51, 0x00}, - {0x29, 0x01, 0x51, 0x00}, {0x38, 0x01, 0x51, 0x01}, - {0x03, 0x01, 0x52, 0x00}, {0x06, 0x01, 0x52, 0x00}, - {0x0a, 0x01, 0x52, 0x00}, {0x0f, 0x01, 0x52, 0x00}, - {0x18, 0x01, 0x52, 0x00}, {0x1f, 0x01, 0x52, 0x00}, - {0x29, 0x01, 0x52, 0x00}, {0x38, 0x01, 0x52, 0x01} - }, - /* 55 */ - { - {0x03, 0x01, 0x53, 0x00}, {0x06, 0x01, 0x53, 0x00}, - {0x0a, 0x01, 0x53, 0x00}, {0x0f, 0x01, 0x53, 0x00}, - {0x18, 0x01, 0x53, 0x00}, {0x1f, 0x01, 0x53, 0x00}, - {0x29, 0x01, 0x53, 0x00}, {0x38, 0x01, 0x53, 0x01}, - {0x03, 0x01, 0x54, 0x00}, {0x06, 0x01, 0x54, 0x00}, - {0x0a, 0x01, 0x54, 0x00}, {0x0f, 0x01, 0x54, 0x00}, - {0x18, 0x01, 0x54, 0x00}, {0x1f, 0x01, 0x54, 0x00}, - {0x29, 0x01, 0x54, 0x00}, {0x38, 0x01, 0x54, 0x01} - }, - { - {0x00, 0x01, 0x55, 0x01}, {0x00, 0x01, 0x56, 0x01}, - {0x00, 0x01, 0x57, 0x01}, {0x00, 0x01, 0x59, 0x01}, - {0x00, 0x01, 0x6a, 0x01}, {0x00, 0x01, 0x6b, 0x01}, - {0x00, 0x01, 0x71, 0x01}, {0x00, 0x01, 0x76, 0x01}, - {0x00, 0x01, 0x77, 0x01}, {0x00, 0x01, 0x78, 0x01}, - {0x00, 0x01, 0x79, 0x01}, {0x00, 0x01, 0x7a, 0x01}, - {0x46, 0x00, 0x00, 0x00}, {0x47, 0x00, 0x00, 0x00}, - {0x49, 0x00, 0x00, 0x00}, {0x4a, 0x00, 0x00, 0x01} - }, - { - {0x01, 0x01, 0x55, 0x00}, {0x16, 0x01, 0x55, 0x01}, - {0x01, 0x01, 0x56, 0x00}, {0x16, 0x01, 0x56, 0x01}, - {0x01, 0x01, 0x57, 0x00}, {0x16, 0x01, 0x57, 0x01}, - {0x01, 0x01, 0x59, 0x00}, {0x16, 0x01, 0x59, 0x01}, - {0x01, 0x01, 0x6a, 0x00}, {0x16, 0x01, 0x6a, 0x01}, - {0x01, 0x01, 0x6b, 0x00}, {0x16, 0x01, 0x6b, 0x01}, - {0x01, 0x01, 0x71, 0x00}, {0x16, 0x01, 0x71, 0x01}, - {0x01, 0x01, 0x76, 0x00}, {0x16, 0x01, 0x76, 0x01} - }, - { - {0x02, 0x01, 0x55, 0x00}, {0x09, 0x01, 0x55, 0x00}, - {0x17, 0x01, 0x55, 0x00}, {0x28, 0x01, 0x55, 0x01}, - {0x02, 0x01, 0x56, 0x00}, {0x09, 0x01, 0x56, 0x00}, - {0x17, 0x01, 0x56, 0x00}, {0x28, 0x01, 0x56, 0x01}, - {0x02, 0x01, 0x57, 0x00}, {0x09, 0x01, 0x57, 0x00}, - {0x17, 0x01, 0x57, 0x00}, {0x28, 0x01, 0x57, 0x01}, - {0x02, 0x01, 0x59, 0x00}, {0x09, 0x01, 0x59, 0x00}, - {0x17, 0x01, 0x59, 0x00}, {0x28, 0x01, 0x59, 0x01} - }, - { - {0x03, 0x01, 0x55, 0x00}, {0x06, 0x01, 0x55, 0x00}, - {0x0a, 0x01, 0x55, 0x00}, {0x0f, 0x01, 0x55, 0x00}, - {0x18, 0x01, 0x55, 0x00}, {0x1f, 0x01, 0x55, 0x00}, - {0x29, 0x01, 0x55, 0x00}, {0x38, 0x01, 0x55, 0x01}, - {0x03, 0x01, 0x56, 0x00}, {0x06, 0x01, 0x56, 0x00}, - {0x0a, 0x01, 0x56, 0x00}, {0x0f, 0x01, 0x56, 0x00}, - {0x18, 0x01, 0x56, 0x00}, {0x1f, 0x01, 0x56, 0x00}, - {0x29, 0x01, 0x56, 0x00}, {0x38, 0x01, 0x56, 0x01} - }, - /* 60 */ - { - {0x03, 0x01, 0x57, 0x00}, {0x06, 0x01, 0x57, 0x00}, - {0x0a, 0x01, 0x57, 0x00}, {0x0f, 0x01, 0x57, 0x00}, - {0x18, 0x01, 0x57, 0x00}, {0x1f, 0x01, 0x57, 0x00}, - {0x29, 0x01, 0x57, 0x00}, {0x38, 0x01, 0x57, 0x01}, - {0x03, 0x01, 0x59, 0x00}, {0x06, 0x01, 0x59, 0x00}, - {0x0a, 0x01, 0x59, 0x00}, {0x0f, 0x01, 0x59, 0x00}, - {0x18, 0x01, 0x59, 0x00}, {0x1f, 0x01, 0x59, 0x00}, - {0x29, 0x01, 0x59, 0x00}, {0x38, 0x01, 0x59, 0x01} - }, - { - {0x02, 0x01, 0x6a, 0x00}, {0x09, 0x01, 0x6a, 0x00}, - {0x17, 0x01, 0x6a, 0x00}, {0x28, 0x01, 0x6a, 0x01}, - {0x02, 0x01, 0x6b, 0x00}, {0x09, 0x01, 0x6b, 0x00}, - {0x17, 0x01, 0x6b, 0x00}, {0x28, 0x01, 0x6b, 0x01}, - {0x02, 0x01, 0x71, 0x00}, {0x09, 0x01, 0x71, 0x00}, - {0x17, 0x01, 0x71, 0x00}, {0x28, 0x01, 0x71, 0x01}, - {0x02, 0x01, 0x76, 0x00}, {0x09, 0x01, 0x76, 0x00}, - {0x17, 0x01, 0x76, 0x00}, {0x28, 0x01, 0x76, 0x01} - }, - { - {0x03, 0x01, 0x6a, 0x00}, {0x06, 0x01, 0x6a, 0x00}, - {0x0a, 0x01, 0x6a, 0x00}, {0x0f, 0x01, 0x6a, 0x00}, - {0x18, 0x01, 0x6a, 0x00}, {0x1f, 0x01, 0x6a, 0x00}, - {0x29, 0x01, 0x6a, 0x00}, {0x38, 0x01, 0x6a, 0x01}, - {0x03, 0x01, 0x6b, 0x00}, {0x06, 0x01, 0x6b, 0x00}, - 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}, - /* 65 */ - { - {0x02, 0x01, 0x77, 0x00}, {0x09, 0x01, 0x77, 0x00}, - {0x17, 0x01, 0x77, 0x00}, {0x28, 0x01, 0x77, 0x01}, - {0x02, 0x01, 0x78, 0x00}, {0x09, 0x01, 0x78, 0x00}, - {0x17, 0x01, 0x78, 0x00}, {0x28, 0x01, 0x78, 0x01}, - {0x02, 0x01, 0x79, 0x00}, {0x09, 0x01, 0x79, 0x00}, - {0x17, 0x01, 0x79, 0x00}, {0x28, 0x01, 0x79, 0x01}, - {0x02, 0x01, 0x7a, 0x00}, {0x09, 0x01, 0x7a, 0x00}, - {0x17, 0x01, 0x7a, 0x00}, {0x28, 0x01, 0x7a, 0x01} - }, - { - {0x03, 0x01, 0x77, 0x00}, {0x06, 0x01, 0x77, 0x00}, - {0x0a, 0x01, 0x77, 0x00}, {0x0f, 0x01, 0x77, 0x00}, - {0x18, 0x01, 0x77, 0x00}, {0x1f, 0x01, 0x77, 0x00}, - {0x29, 0x01, 0x77, 0x00}, {0x38, 0x01, 0x77, 0x01}, - {0x03, 0x01, 0x78, 0x00}, {0x06, 0x01, 0x78, 0x00}, - {0x0a, 0x01, 0x78, 0x00}, {0x0f, 0x01, 0x78, 0x00}, - {0x18, 0x01, 0x78, 0x00}, {0x1f, 0x01, 0x78, 0x00}, - {0x29, 0x01, 0x78, 0x00}, {0x38, 0x01, 0x78, 0x01} - }, - { - {0x03, 0x01, 0x79, 0x00}, {0x06, 0x01, 0x79, 0x00}, - {0x0a, 0x01, 0x79, 0x00}, {0x0f, 0x01, 0x79, 0x00}, - 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{0x17, 0x01, 0x2c, 0x00}, {0x28, 0x01, 0x2c, 0x01}, - {0x02, 0x01, 0x3b, 0x00}, {0x09, 0x01, 0x3b, 0x00}, - {0x17, 0x01, 0x3b, 0x00}, {0x28, 0x01, 0x3b, 0x01} - }, - /* 70 */ - { - {0x03, 0x01, 0x26, 0x00}, {0x06, 0x01, 0x26, 0x00}, - {0x0a, 0x01, 0x26, 0x00}, {0x0f, 0x01, 0x26, 0x00}, - {0x18, 0x01, 0x26, 0x00}, {0x1f, 0x01, 0x26, 0x00}, - {0x29, 0x01, 0x26, 0x00}, {0x38, 0x01, 0x26, 0x01}, - {0x03, 0x01, 0x2a, 0x00}, {0x06, 0x01, 0x2a, 0x00}, - {0x0a, 0x01, 0x2a, 0x00}, {0x0f, 0x01, 0x2a, 0x00}, - {0x18, 0x01, 0x2a, 0x00}, {0x1f, 0x01, 0x2a, 0x00}, - {0x29, 0x01, 0x2a, 0x00}, {0x38, 0x01, 0x2a, 0x01} - }, - { - {0x03, 0x01, 0x2c, 0x00}, {0x06, 0x01, 0x2c, 0x00}, - {0x0a, 0x01, 0x2c, 0x00}, {0x0f, 0x01, 0x2c, 0x00}, - {0x18, 0x01, 0x2c, 0x00}, {0x1f, 0x01, 0x2c, 0x00}, - {0x29, 0x01, 0x2c, 0x00}, {0x38, 0x01, 0x2c, 0x01}, - {0x03, 0x01, 0x3b, 0x00}, {0x06, 0x01, 0x3b, 0x00}, - {0x0a, 0x01, 0x3b, 0x00}, {0x0f, 0x01, 0x3b, 0x00}, - {0x18, 0x01, 0x3b, 0x00}, {0x1f, 0x01, 0x3b, 0x00}, - {0x29, 0x01, 0x3b, 0x00}, {0x38, 0x01, 0x3b, 0x01} - }, - { - {0x02, 0x01, 0x58, 0x00}, {0x09, 0x01, 0x58, 0x00}, - {0x17, 0x01, 0x58, 0x00}, {0x28, 0x01, 0x58, 0x01}, - {0x02, 0x01, 0x5a, 0x00}, {0x09, 0x01, 0x5a, 0x00}, - {0x17, 0x01, 0x5a, 0x00}, {0x28, 0x01, 0x5a, 0x01}, - {0x00, 0x01, 0x21, 0x01}, {0x00, 0x01, 0x22, 0x01}, - {0x00, 0x01, 0x28, 0x01}, {0x00, 0x01, 0x29, 0x01}, - {0x00, 0x01, 0x3f, 0x01}, {0x50, 0x00, 0x00, 0x00}, - {0x52, 0x00, 0x00, 0x00}, {0x54, 0x00, 0x00, 0x01} - }, - { - {0x03, 0x01, 0x58, 0x00}, {0x06, 0x01, 0x58, 0x00}, - {0x0a, 0x01, 0x58, 0x00}, {0x0f, 0x01, 0x58, 0x00}, - {0x18, 0x01, 0x58, 0x00}, {0x1f, 0x01, 0x58, 0x00}, - {0x29, 0x01, 0x58, 0x00}, {0x38, 0x01, 0x58, 0x01}, - {0x03, 0x01, 0x5a, 0x00}, {0x06, 0x01, 0x5a, 0x00}, - {0x0a, 0x01, 0x5a, 0x00}, {0x0f, 0x01, 0x5a, 0x00}, - {0x18, 0x01, 0x5a, 0x00}, {0x1f, 0x01, 0x5a, 0x00}, - {0x29, 0x01, 0x5a, 0x00}, {0x38, 0x01, 0x5a, 0x01} - }, - { - {0x01, 0x01, 0x21, 0x00}, {0x16, 0x01, 0x21, 0x01}, - {0x01, 0x01, 0x22, 0x00}, {0x16, 0x01, 0x22, 0x01}, - {0x01, 0x01, 0x28, 0x00}, {0x16, 0x01, 0x28, 0x01}, - {0x01, 0x01, 0x29, 0x00}, {0x16, 0x01, 0x29, 0x01}, - {0x01, 0x01, 0x3f, 0x00}, {0x16, 0x01, 0x3f, 0x01}, - {0x00, 0x01, 0x27, 0x01}, {0x00, 0x01, 0x2b, 0x01}, - {0x00, 0x01, 0x7c, 0x01}, {0x53, 0x00, 0x00, 0x00}, - {0x55, 0x00, 0x00, 0x00}, {0x58, 0x00, 0x00, 0x01} - }, - /* 75 */ - { - {0x02, 0x01, 0x21, 0x00}, {0x09, 0x01, 0x21, 0x00}, - {0x17, 0x01, 0x21, 0x00}, {0x28, 0x01, 0x21, 0x01}, - {0x02, 0x01, 0x22, 0x00}, {0x09, 0x01, 0x22, 0x00}, - {0x17, 0x01, 0x22, 0x00}, {0x28, 0x01, 0x22, 0x01}, - {0x02, 0x01, 0x28, 0x00}, {0x09, 0x01, 0x28, 0x00}, - {0x17, 0x01, 0x28, 0x00}, {0x28, 0x01, 0x28, 0x01}, - {0x02, 0x01, 0x29, 0x00}, {0x09, 0x01, 0x29, 0x00}, - {0x17, 0x01, 0x29, 0x00}, {0x28, 0x01, 0x29, 0x01} - }, - { - {0x03, 0x01, 0x21, 0x00}, {0x06, 0x01, 0x21, 0x00}, - {0x0a, 0x01, 0x21, 0x00}, {0x0f, 0x01, 0x21, 0x00}, - {0x18, 0x01, 0x21, 0x00}, {0x1f, 0x01, 0x21, 0x00}, - {0x29, 0x01, 0x21, 0x00}, {0x38, 0x01, 0x21, 0x01}, - {0x03, 0x01, 0x22, 0x00}, {0x06, 0x01, 0x22, 0x00}, - {0x0a, 0x01, 0x22, 0x00}, {0x0f, 0x01, 0x22, 0x00}, - {0x18, 0x01, 0x22, 0x00}, {0x1f, 0x01, 0x22, 0x00}, - {0x29, 0x01, 0x22, 0x00}, {0x38, 0x01, 0x22, 0x01} - }, - { - {0x03, 0x01, 0x28, 0x00}, {0x06, 0x01, 0x28, 0x00}, - {0x0a, 0x01, 0x28, 0x00}, {0x0f, 0x01, 0x28, 0x00}, - {0x18, 0x01, 0x28, 0x00}, {0x1f, 0x01, 0x28, 0x00}, - {0x29, 0x01, 0x28, 0x00}, {0x38, 0x01, 0x28, 0x01}, - {0x03, 0x01, 0x29, 0x00}, {0x06, 0x01, 0x29, 0x00}, - {0x0a, 0x01, 0x29, 0x00}, {0x0f, 0x01, 0x29, 0x00}, - {0x18, 0x01, 0x29, 0x00}, {0x1f, 0x01, 0x29, 0x00}, - {0x29, 0x01, 0x29, 0x00}, {0x38, 0x01, 0x29, 0x01} - }, - { - {0x02, 0x01, 0x3f, 0x00}, {0x09, 0x01, 0x3f, 0x00}, - {0x17, 0x01, 0x3f, 0x00}, {0x28, 0x01, 0x3f, 0x01}, - {0x01, 0x01, 0x27, 0x00}, {0x16, 0x01, 0x27, 0x01}, - {0x01, 0x01, 0x2b, 0x00}, {0x16, 0x01, 0x2b, 0x01}, - {0x01, 0x01, 0x7c, 0x00}, {0x16, 0x01, 0x7c, 0x01}, - {0x00, 0x01, 0x23, 0x01}, {0x00, 0x01, 0x3e, 0x01}, - {0x56, 0x00, 0x00, 0x00}, {0x57, 0x00, 0x00, 0x00}, - {0x59, 0x00, 0x00, 0x00}, {0x5a, 0x00, 0x00, 0x01} - }, - { - {0x03, 0x01, 0x3f, 0x00}, {0x06, 0x01, 0x3f, 0x00}, - {0x0a, 0x01, 0x3f, 0x00}, {0x0f, 0x01, 0x3f, 0x00}, - {0x18, 0x01, 0x3f, 0x00}, {0x1f, 0x01, 0x3f, 0x00}, - {0x29, 0x01, 0x3f, 0x00}, {0x38, 0x01, 0x3f, 0x01}, - {0x02, 0x01, 0x27, 0x00}, {0x09, 0x01, 0x27, 0x00}, - {0x17, 0x01, 0x27, 0x00}, {0x28, 0x01, 0x27, 0x01}, - {0x02, 0x01, 0x2b, 0x00}, {0x09, 0x01, 0x2b, 0x00}, - {0x17, 0x01, 0x2b, 0x00}, {0x28, 0x01, 0x2b, 0x01} - }, - /* 80 */ - { - {0x03, 0x01, 0x27, 0x00}, {0x06, 0x01, 0x27, 0x00}, - {0x0a, 0x01, 0x27, 0x00}, {0x0f, 0x01, 0x27, 0x00}, - {0x18, 0x01, 0x27, 0x00}, {0x1f, 0x01, 0x27, 0x00}, - {0x29, 0x01, 0x27, 0x00}, {0x38, 0x01, 0x27, 0x01}, - {0x03, 0x01, 0x2b, 0x00}, {0x06, 0x01, 0x2b, 0x00}, - {0x0a, 0x01, 0x2b, 0x00}, {0x0f, 0x01, 0x2b, 0x00}, - {0x18, 0x01, 0x2b, 0x00}, {0x1f, 0x01, 0x2b, 0x00}, - {0x29, 0x01, 0x2b, 0x00}, {0x38, 0x01, 0x2b, 0x01} - }, - { - {0x02, 0x01, 0x7c, 0x00}, {0x09, 0x01, 0x7c, 0x00}, - {0x17, 0x01, 0x7c, 0x00}, {0x28, 0x01, 0x7c, 0x01}, - {0x01, 0x01, 0x23, 0x00}, {0x16, 0x01, 0x23, 0x01}, - {0x01, 0x01, 0x3e, 0x00}, {0x16, 0x01, 0x3e, 0x01}, - {0x00, 0x01, 0x00, 0x01}, {0x00, 0x01, 0x24, 0x01}, - {0x00, 0x01, 0x40, 0x01}, {0x00, 0x01, 0x5b, 0x01}, - {0x00, 0x01, 0x5d, 0x01}, {0x00, 0x01, 0x7e, 0x01}, - {0x5b, 0x00, 0x00, 0x00}, {0x5c, 0x00, 0x00, 0x01} - }, - { - {0x03, 0x01, 0x7c, 0x00}, {0x06, 0x01, 0x7c, 0x00}, - {0x0a, 0x01, 0x7c, 0x00}, {0x0f, 0x01, 0x7c, 0x00}, - {0x18, 0x01, 0x7c, 0x00}, {0x1f, 0x01, 0x7c, 0x00}, - {0x29, 0x01, 0x7c, 0x00}, {0x38, 0x01, 0x7c, 0x01}, - {0x02, 0x01, 0x23, 0x00}, {0x09, 0x01, 0x23, 0x00}, - {0x17, 0x01, 0x23, 0x00}, {0x28, 0x01, 0x23, 0x01}, - {0x02, 0x01, 0x3e, 0x00}, {0x09, 0x01, 0x3e, 0x00}, - {0x17, 0x01, 0x3e, 0x00}, {0x28, 0x01, 0x3e, 0x01} - }, - { - {0x03, 0x01, 0x23, 0x00}, {0x06, 0x01, 0x23, 0x00}, - {0x0a, 0x01, 0x23, 0x00}, {0x0f, 0x01, 0x23, 0x00}, - {0x18, 0x01, 0x23, 0x00}, {0x1f, 0x01, 0x23, 0x00}, - {0x29, 0x01, 0x23, 0x00}, {0x38, 0x01, 0x23, 0x01}, - {0x03, 0x01, 0x3e, 0x00}, {0x06, 0x01, 0x3e, 0x00}, - {0x0a, 0x01, 0x3e, 0x00}, {0x0f, 0x01, 0x3e, 0x00}, - {0x18, 0x01, 0x3e, 0x00}, {0x1f, 0x01, 0x3e, 0x00}, - {0x29, 0x01, 0x3e, 0x00}, {0x38, 0x01, 0x3e, 0x01} - }, - { - {0x01, 0x01, 0x00, 0x00}, {0x16, 0x01, 0x00, 0x01}, - {0x01, 0x01, 0x24, 0x00}, {0x16, 0x01, 0x24, 0x01}, - {0x01, 0x01, 0x40, 0x00}, {0x16, 0x01, 0x40, 0x01}, - {0x01, 0x01, 0x5b, 0x00}, {0x16, 0x01, 0x5b, 0x01}, - {0x01, 0x01, 0x5d, 0x00}, {0x16, 0x01, 0x5d, 0x01}, - {0x01, 0x01, 0x7e, 0x00}, {0x16, 0x01, 0x7e, 0x01}, - {0x00, 0x01, 0x5e, 0x01}, {0x00, 0x01, 0x7d, 0x01}, - {0x5d, 0x00, 0x00, 0x00}, {0x5e, 0x00, 0x00, 0x01} - }, - /* 85 */ - { - {0x02, 0x01, 0x00, 0x00}, {0x09, 0x01, 0x00, 0x00}, - {0x17, 0x01, 0x00, 0x00}, {0x28, 0x01, 0x00, 0x01}, - {0x02, 0x01, 0x24, 0x00}, {0x09, 0x01, 0x24, 0x00}, - {0x17, 0x01, 0x24, 0x00}, {0x28, 0x01, 0x24, 0x01}, - {0x02, 0x01, 0x40, 0x00}, {0x09, 0x01, 0x40, 0x00}, - {0x17, 0x01, 0x40, 0x00}, {0x28, 0x01, 0x40, 0x01}, - {0x02, 0x01, 0x5b, 0x00}, {0x09, 0x01, 0x5b, 0x00}, - {0x17, 0x01, 0x5b, 0x00}, {0x28, 0x01, 0x5b, 0x01} - }, - { - {0x03, 0x01, 0x00, 0x00}, {0x06, 0x01, 0x00, 0x00}, - {0x0a, 0x01, 0x00, 0x00}, {0x0f, 0x01, 0x00, 0x00}, - {0x18, 0x01, 0x00, 0x00}, {0x1f, 0x01, 0x00, 0x00}, - {0x29, 0x01, 0x00, 0x00}, {0x38, 0x01, 0x00, 0x01}, - {0x03, 0x01, 0x24, 0x00}, {0x06, 0x01, 0x24, 0x00}, - {0x0a, 0x01, 0x24, 0x00}, {0x0f, 0x01, 0x24, 0x00}, - {0x18, 0x01, 0x24, 0x00}, {0x1f, 0x01, 0x24, 0x00}, - {0x29, 0x01, 0x24, 0x00}, {0x38, 0x01, 0x24, 0x01} - }, - { - {0x03, 0x01, 0x40, 0x00}, {0x06, 0x01, 0x40, 0x00}, - {0x0a, 0x01, 0x40, 0x00}, {0x0f, 0x01, 0x40, 0x00}, - {0x18, 0x01, 0x40, 0x00}, {0x1f, 0x01, 0x40, 0x00}, - {0x29, 0x01, 0x40, 0x00}, {0x38, 0x01, 0x40, 0x01}, - {0x03, 0x01, 0x5b, 0x00}, {0x06, 0x01, 0x5b, 0x00}, - {0x0a, 0x01, 0x5b, 0x00}, {0x0f, 0x01, 0x5b, 0x00}, - {0x18, 0x01, 0x5b, 0x00}, {0x1f, 0x01, 0x5b, 0x00}, - {0x29, 0x01, 0x5b, 0x00}, {0x38, 0x01, 0x5b, 0x01} - }, - { - {0x02, 0x01, 0x5d, 0x00}, {0x09, 0x01, 0x5d, 0x00}, - {0x17, 0x01, 0x5d, 0x00}, {0x28, 0x01, 0x5d, 0x01}, - {0x02, 0x01, 0x7e, 0x00}, {0x09, 0x01, 0x7e, 0x00}, - {0x17, 0x01, 0x7e, 0x00}, {0x28, 0x01, 0x7e, 0x01}, - {0x01, 0x01, 0x5e, 0x00}, {0x16, 0x01, 0x5e, 0x01}, - {0x01, 0x01, 0x7d, 0x00}, {0x16, 0x01, 0x7d, 0x01}, - {0x00, 0x01, 0x3c, 0x01}, {0x00, 0x01, 0x60, 0x01}, - {0x00, 0x01, 0x7b, 0x01}, {0x5f, 0x00, 0x00, 0x01} - }, - { - {0x03, 0x01, 0x5d, 0x00}, {0x06, 0x01, 0x5d, 0x00}, - {0x0a, 0x01, 0x5d, 0x00}, {0x0f, 0x01, 0x5d, 0x00}, - {0x18, 0x01, 0x5d, 0x00}, {0x1f, 0x01, 0x5d, 0x00}, - {0x29, 0x01, 0x5d, 0x00}, {0x38, 0x01, 0x5d, 0x01}, - {0x03, 0x01, 0x7e, 0x00}, {0x06, 0x01, 0x7e, 0x00}, - {0x0a, 0x01, 0x7e, 0x00}, {0x0f, 0x01, 0x7e, 0x00}, - {0x18, 0x01, 0x7e, 0x00}, {0x1f, 0x01, 0x7e, 0x00}, - {0x29, 0x01, 0x7e, 0x00}, {0x38, 0x01, 0x7e, 0x01} - }, - /* 90 */ - { - {0x02, 0x01, 0x5e, 0x00}, {0x09, 0x01, 0x5e, 0x00}, - {0x17, 0x01, 0x5e, 0x00}, {0x28, 0x01, 0x5e, 0x01}, - {0x02, 0x01, 0x7d, 0x00}, {0x09, 0x01, 0x7d, 0x00}, - {0x17, 0x01, 0x7d, 0x00}, {0x28, 0x01, 0x7d, 0x01}, - {0x01, 0x01, 0x3c, 0x00}, {0x16, 0x01, 0x3c, 0x01}, - {0x01, 0x01, 0x60, 0x00}, {0x16, 0x01, 0x60, 0x01}, - {0x01, 0x01, 0x7b, 0x00}, {0x16, 0x01, 0x7b, 0x01}, - {0x60, 0x00, 0x00, 0x00}, {0x6e, 0x00, 0x00, 0x01} - }, - { - {0x03, 0x01, 0x5e, 0x00}, {0x06, 0x01, 0x5e, 0x00}, - {0x0a, 0x01, 0x5e, 0x00}, {0x0f, 0x01, 0x5e, 0x00}, - {0x18, 0x01, 0x5e, 0x00}, {0x1f, 0x01, 0x5e, 0x00}, - {0x29, 0x01, 0x5e, 0x00}, {0x38, 0x01, 0x5e, 0x01}, - {0x03, 0x01, 0x7d, 0x00}, {0x06, 0x01, 0x7d, 0x00}, - {0x0a, 0x01, 0x7d, 0x00}, {0x0f, 0x01, 0x7d, 0x00}, - {0x18, 0x01, 0x7d, 0x00}, {0x1f, 0x01, 0x7d, 0x00}, - {0x29, 0x01, 0x7d, 0x00}, {0x38, 0x01, 0x7d, 0x01} - }, - { - {0x02, 0x01, 0x3c, 0x00}, {0x09, 0x01, 0x3c, 0x00}, - {0x17, 0x01, 0x3c, 0x00}, {0x28, 0x01, 0x3c, 0x01}, - {0x02, 0x01, 0x60, 0x00}, {0x09, 0x01, 0x60, 0x00}, - {0x17, 0x01, 0x60, 0x00}, {0x28, 0x01, 0x60, 0x01}, - {0x02, 0x01, 0x7b, 0x00}, {0x09, 0x01, 0x7b, 0x00}, - {0x17, 0x01, 0x7b, 0x00}, {0x28, 0x01, 0x7b, 0x01}, - {0x61, 0x00, 0x00, 0x00}, {0x65, 0x00, 0x00, 0x00}, - {0x6f, 0x00, 0x00, 0x00}, {0x85, 0x00, 0x00, 0x01} - }, - { - {0x03, 0x01, 0x3c, 0x00}, {0x06, 0x01, 0x3c, 0x00}, - {0x0a, 0x01, 0x3c, 0x00}, {0x0f, 0x01, 0x3c, 0x00}, - {0x18, 0x01, 0x3c, 0x00}, {0x1f, 0x01, 0x3c, 0x00}, - {0x29, 0x01, 0x3c, 0x00}, {0x38, 0x01, 0x3c, 0x01}, - {0x03, 0x01, 0x60, 0x00}, {0x06, 0x01, 0x60, 0x00}, - {0x0a, 0x01, 0x60, 0x00}, {0x0f, 0x01, 0x60, 0x00}, - {0x18, 0x01, 0x60, 0x00}, {0x1f, 0x01, 0x60, 0x00}, - {0x29, 0x01, 0x60, 0x00}, {0x38, 0x01, 0x60, 0x01} - }, - { - {0x03, 0x01, 0x7b, 0x00}, {0x06, 0x01, 0x7b, 0x00}, - {0x0a, 0x01, 0x7b, 0x00}, {0x0f, 0x01, 0x7b, 0x00}, - {0x18, 0x01, 0x7b, 0x00}, {0x1f, 0x01, 0x7b, 0x00}, - {0x29, 0x01, 0x7b, 0x00}, {0x38, 0x01, 0x7b, 0x01}, - {0x62, 0x00, 0x00, 0x00}, {0x63, 0x00, 0x00, 0x00}, - {0x66, 0x00, 0x00, 0x00}, {0x69, 0x00, 0x00, 0x00}, - {0x70, 0x00, 0x00, 0x00}, {0x77, 0x00, 0x00, 0x00}, - {0x86, 0x00, 0x00, 0x00}, {0x99, 0x00, 0x00, 0x01} - }, - /* 95 */ - { - {0x00, 0x01, 0x5c, 0x01}, {0x00, 0x01, 0xc3, 0x01}, - {0x00, 0x01, 0xd0, 0x01}, {0x64, 0x00, 0x00, 0x00}, - {0x67, 0x00, 0x00, 0x00}, {0x68, 0x00, 0x00, 0x00}, - {0x6a, 0x00, 0x00, 0x00}, {0x6b, 0x00, 0x00, 0x00}, - {0x71, 0x00, 0x00, 0x00}, {0x74, 0x00, 0x00, 0x00}, - {0x78, 0x00, 0x00, 0x00}, {0x7e, 0x00, 0x00, 0x00}, - {0x87, 0x00, 0x00, 0x00}, {0x8e, 0x00, 0x00, 0x00}, - {0x9a, 0x00, 0x00, 0x00}, {0xa9, 0x00, 0x00, 0x01} - }, - { - {0x01, 0x01, 0x5c, 0x00}, {0x16, 0x01, 0x5c, 0x01}, - {0x01, 0x01, 0xc3, 0x00}, {0x16, 0x01, 0xc3, 0x01}, - {0x01, 0x01, 0xd0, 0x00}, {0x16, 0x01, 0xd0, 0x01}, - {0x00, 0x01, 0x80, 0x01}, {0x00, 0x01, 0x82, 0x01}, - {0x00, 0x01, 0x83, 0x01}, {0x00, 0x01, 0xa2, 0x01}, - {0x00, 0x01, 0xb8, 0x01}, {0x00, 0x01, 0xc2, 0x01}, - {0x00, 0x01, 0xe0, 0x01}, {0x00, 0x01, 0xe2, 0x01}, - {0x6c, 0x00, 0x00, 0x00}, {0x6d, 0x00, 0x00, 0x00} - }, - { - {0x02, 0x01, 0x5c, 0x00}, {0x09, 0x01, 0x5c, 0x00}, - {0x17, 0x01, 0x5c, 0x00}, {0x28, 0x01, 0x5c, 0x01}, - {0x02, 0x01, 0xc3, 0x00}, {0x09, 0x01, 0xc3, 0x00}, - {0x17, 0x01, 0xc3, 0x00}, {0x28, 0x01, 0xc3, 0x01}, - {0x02, 0x01, 0xd0, 0x00}, {0x09, 0x01, 0xd0, 0x00}, - {0x17, 0x01, 0xd0, 0x00}, {0x28, 0x01, 0xd0, 0x01}, - {0x01, 0x01, 0x80, 0x00}, {0x16, 0x01, 0x80, 0x01}, - {0x01, 0x01, 0x82, 0x00}, {0x16, 0x01, 0x82, 0x01} - }, - { - {0x03, 0x01, 0x5c, 0x00}, {0x06, 0x01, 0x5c, 0x00}, - {0x0a, 0x01, 0x5c, 0x00}, {0x0f, 0x01, 0x5c, 0x00}, - {0x18, 0x01, 0x5c, 0x00}, {0x1f, 0x01, 0x5c, 0x00}, - {0x29, 0x01, 0x5c, 0x00}, {0x38, 0x01, 0x5c, 0x01}, - {0x03, 0x01, 0xc3, 0x00}, {0x06, 0x01, 0xc3, 0x00}, - {0x0a, 0x01, 0xc3, 0x00}, {0x0f, 0x01, 0xc3, 0x00}, - {0x18, 0x01, 0xc3, 0x00}, {0x1f, 0x01, 0xc3, 0x00}, - {0x29, 0x01, 0xc3, 0x00}, {0x38, 0x01, 0xc3, 0x01} - }, - { - {0x03, 0x01, 0xd0, 0x00}, {0x06, 0x01, 0xd0, 0x00}, - {0x0a, 0x01, 0xd0, 0x00}, {0x0f, 0x01, 0xd0, 0x00}, - {0x18, 0x01, 0xd0, 0x00}, {0x1f, 0x01, 0xd0, 0x00}, - {0x29, 0x01, 0xd0, 0x00}, {0x38, 0x01, 0xd0, 0x01}, - {0x02, 0x01, 0x80, 0x00}, {0x09, 0x01, 0x80, 0x00}, - {0x17, 0x01, 0x80, 0x00}, {0x28, 0x01, 0x80, 0x01}, - {0x02, 0x01, 0x82, 0x00}, {0x09, 0x01, 0x82, 0x00}, - {0x17, 0x01, 0x82, 0x00}, {0x28, 0x01, 0x82, 0x01} - }, - /* 100 */ - { - {0x03, 0x01, 0x80, 0x00}, {0x06, 0x01, 0x80, 0x00}, - {0x0a, 0x01, 0x80, 0x00}, {0x0f, 0x01, 0x80, 0x00}, - {0x18, 0x01, 0x80, 0x00}, {0x1f, 0x01, 0x80, 0x00}, - {0x29, 0x01, 0x80, 0x00}, {0x38, 0x01, 0x80, 0x01}, - {0x03, 0x01, 0x82, 0x00}, {0x06, 0x01, 0x82, 0x00}, - {0x0a, 0x01, 0x82, 0x00}, {0x0f, 0x01, 0x82, 0x00}, - {0x18, 0x01, 0x82, 0x00}, {0x1f, 0x01, 0x82, 0x00}, - {0x29, 0x01, 0x82, 0x00}, {0x38, 0x01, 0x82, 0x01} - }, - { - {0x01, 0x01, 0x83, 0x00}, {0x16, 0x01, 0x83, 0x01}, - {0x01, 0x01, 0xa2, 0x00}, {0x16, 0x01, 0xa2, 0x01}, - {0x01, 0x01, 0xb8, 0x00}, {0x16, 0x01, 0xb8, 0x01}, - {0x01, 0x01, 0xc2, 0x00}, {0x16, 0x01, 0xc2, 0x01}, - {0x01, 0x01, 0xe0, 0x00}, {0x16, 0x01, 0xe0, 0x01}, - {0x01, 0x01, 0xe2, 0x00}, {0x16, 0x01, 0xe2, 0x01}, - {0x00, 0x01, 0x99, 0x01}, {0x00, 0x01, 0xa1, 0x01}, - {0x00, 0x01, 0xa7, 0x01}, {0x00, 0x01, 0xac, 0x01} - }, - { - {0x02, 0x01, 0x83, 0x00}, {0x09, 0x01, 0x83, 0x00}, - {0x17, 0x01, 0x83, 0x00}, {0x28, 0x01, 0x83, 0x01}, - {0x02, 0x01, 0xa2, 0x00}, {0x09, 0x01, 0xa2, 0x00}, - {0x17, 0x01, 0xa2, 0x00}, {0x28, 0x01, 0xa2, 0x01}, - {0x02, 0x01, 0xb8, 0x00}, {0x09, 0x01, 0xb8, 0x00}, - {0x17, 0x01, 0xb8, 0x00}, {0x28, 0x01, 0xb8, 0x01}, - {0x02, 0x01, 0xc2, 0x00}, {0x09, 0x01, 0xc2, 0x00}, - {0x17, 0x01, 0xc2, 0x00}, {0x28, 0x01, 0xc2, 0x01} - }, - { - {0x03, 0x01, 0x83, 0x00}, {0x06, 0x01, 0x83, 0x00}, - {0x0a, 0x01, 0x83, 0x00}, {0x0f, 0x01, 0x83, 0x00}, - {0x18, 0x01, 0x83, 0x00}, {0x1f, 0x01, 0x83, 0x00}, - {0x29, 0x01, 0x83, 0x00}, {0x38, 0x01, 0x83, 0x01}, - {0x03, 0x01, 0xa2, 0x00}, {0x06, 0x01, 0xa2, 0x00}, - {0x0a, 0x01, 0xa2, 0x00}, {0x0f, 0x01, 0xa2, 0x00}, - {0x18, 0x01, 0xa2, 0x00}, {0x1f, 0x01, 0xa2, 0x00}, - {0x29, 0x01, 0xa2, 0x00}, {0x38, 0x01, 0xa2, 0x01} - }, - { - {0x03, 0x01, 0xb8, 0x00}, {0x06, 0x01, 0xb8, 0x00}, - {0x0a, 0x01, 0xb8, 0x00}, {0x0f, 0x01, 0xb8, 0x00}, - {0x18, 0x01, 0xb8, 0x00}, {0x1f, 0x01, 0xb8, 0x00}, - {0x29, 0x01, 0xb8, 0x00}, {0x38, 0x01, 0xb8, 0x01}, - {0x03, 0x01, 0xc2, 0x00}, {0x06, 0x01, 0xc2, 0x00}, - {0x0a, 0x01, 0xc2, 0x00}, {0x0f, 0x01, 0xc2, 0x00}, - {0x18, 0x01, 0xc2, 0x00}, {0x1f, 0x01, 0xc2, 0x00}, - {0x29, 0x01, 0xc2, 0x00}, {0x38, 0x01, 0xc2, 0x01} - }, - /* 105 */ - { - {0x02, 0x01, 0xe0, 0x00}, {0x09, 0x01, 0xe0, 0x00}, - {0x17, 0x01, 0xe0, 0x00}, {0x28, 0x01, 0xe0, 0x01}, - {0x02, 0x01, 0xe2, 0x00}, {0x09, 0x01, 0xe2, 0x00}, - {0x17, 0x01, 0xe2, 0x00}, {0x28, 0x01, 0xe2, 0x01}, - {0x01, 0x01, 0x99, 0x00}, {0x16, 0x01, 0x99, 0x01}, - {0x01, 0x01, 0xa1, 0x00}, {0x16, 0x01, 0xa1, 0x01}, - {0x01, 0x01, 0xa7, 0x00}, {0x16, 0x01, 0xa7, 0x01}, - {0x01, 0x01, 0xac, 0x00}, {0x16, 0x01, 0xac, 0x01} - }, - { - {0x03, 0x01, 0xe0, 0x00}, {0x06, 0x01, 0xe0, 0x00}, - {0x0a, 0x01, 0xe0, 0x00}, {0x0f, 0x01, 0xe0, 0x00}, - {0x18, 0x01, 0xe0, 0x00}, {0x1f, 0x01, 0xe0, 0x00}, - {0x29, 0x01, 0xe0, 0x00}, {0x38, 0x01, 0xe0, 0x01}, - {0x03, 0x01, 0xe2, 0x00}, {0x06, 0x01, 0xe2, 0x00}, - {0x0a, 0x01, 0xe2, 0x00}, {0x0f, 0x01, 0xe2, 0x00}, - {0x18, 0x01, 0xe2, 0x00}, {0x1f, 0x01, 0xe2, 0x00}, - {0x29, 0x01, 0xe2, 0x00}, {0x38, 0x01, 0xe2, 0x01} - }, - { - {0x02, 0x01, 0x99, 0x00}, {0x09, 0x01, 0x99, 0x00}, - {0x17, 0x01, 0x99, 0x00}, {0x28, 0x01, 0x99, 0x01}, - {0x02, 0x01, 0xa1, 0x00}, {0x09, 0x01, 0xa1, 0x00}, - {0x17, 0x01, 0xa1, 0x00}, {0x28, 0x01, 0xa1, 0x01}, - {0x02, 0x01, 0xa7, 0x00}, {0x09, 0x01, 0xa7, 0x00}, - {0x17, 0x01, 0xa7, 0x00}, {0x28, 0x01, 0xa7, 0x01}, - {0x02, 0x01, 0xac, 0x00}, {0x09, 0x01, 0xac, 0x00}, - {0x17, 0x01, 0xac, 0x00}, {0x28, 0x01, 0xac, 0x01} - }, - { - {0x03, 0x01, 0x99, 0x00}, {0x06, 0x01, 0x99, 0x00}, - {0x0a, 0x01, 0x99, 0x00}, {0x0f, 0x01, 0x99, 0x00}, - {0x18, 0x01, 0x99, 0x00}, {0x1f, 0x01, 0x99, 0x00}, - {0x29, 0x01, 0x99, 0x00}, {0x38, 0x01, 0x99, 0x01}, - {0x03, 0x01, 0xa1, 0x00}, {0x06, 0x01, 0xa1, 0x00}, - {0x0a, 0x01, 0xa1, 0x00}, {0x0f, 0x01, 0xa1, 0x00}, - {0x18, 0x01, 0xa1, 0x00}, {0x1f, 0x01, 0xa1, 0x00}, - {0x29, 0x01, 0xa1, 0x00}, {0x38, 0x01, 0xa1, 0x01} - }, - { - {0x03, 0x01, 0xa7, 0x00}, {0x06, 0x01, 0xa7, 0x00}, - {0x0a, 0x01, 0xa7, 0x00}, {0x0f, 0x01, 0xa7, 0x00}, - {0x18, 0x01, 0xa7, 0x00}, {0x1f, 0x01, 0xa7, 0x00}, - {0x29, 0x01, 0xa7, 0x00}, {0x38, 0x01, 0xa7, 0x01}, - {0x03, 0x01, 0xac, 0x00}, {0x06, 0x01, 0xac, 0x00}, - {0x0a, 0x01, 0xac, 0x00}, {0x0f, 0x01, 0xac, 0x00}, - {0x18, 0x01, 0xac, 0x00}, {0x1f, 0x01, 0xac, 0x00}, - {0x29, 0x01, 0xac, 0x00}, {0x38, 0x01, 0xac, 0x01} - }, - /* 110 */ - { - {0x72, 0x00, 0x00, 0x00}, {0x73, 0x00, 0x00, 0x00}, - {0x75, 0x00, 0x00, 0x00}, {0x76, 0x00, 0x00, 0x00}, - {0x79, 0x00, 0x00, 0x00}, {0x7b, 0x00, 0x00, 0x00}, - {0x7f, 0x00, 0x00, 0x00}, {0x82, 0x00, 0x00, 0x00}, - {0x88, 0x00, 0x00, 0x00}, {0x8b, 0x00, 0x00, 0x00}, - {0x8f, 0x00, 0x00, 0x00}, {0x92, 0x00, 0x00, 0x00}, - {0x9b, 0x00, 0x00, 0x00}, {0xa2, 0x00, 0x00, 0x00}, - {0xaa, 0x00, 0x00, 0x00}, {0xb4, 0x00, 0x00, 0x01} - }, - { - {0x00, 0x01, 0xb0, 0x01}, {0x00, 0x01, 0xb1, 0x01}, - {0x00, 0x01, 0xb3, 0x01}, {0x00, 0x01, 0xd1, 0x01}, - {0x00, 0x01, 0xd8, 0x01}, {0x00, 0x01, 0xd9, 0x01}, - {0x00, 0x01, 0xe3, 0x01}, {0x00, 0x01, 0xe5, 0x01}, - {0x00, 0x01, 0xe6, 0x01}, {0x7a, 0x00, 0x00, 0x00}, - {0x7c, 0x00, 0x00, 0x00}, {0x7d, 0x00, 0x00, 0x00}, - {0x80, 0x00, 0x00, 0x00}, {0x81, 0x00, 0x00, 0x00}, - {0x83, 0x00, 0x00, 0x00}, {0x84, 0x00, 0x00, 0x00} - }, - { - {0x01, 0x01, 0xb0, 0x00}, {0x16, 0x01, 0xb0, 0x01}, - {0x01, 0x01, 0xb1, 0x00}, {0x16, 0x01, 0xb1, 0x01}, - {0x01, 0x01, 0xb3, 0x00}, {0x16, 0x01, 0xb3, 0x01}, - {0x01, 0x01, 0xd1, 0x00}, {0x16, 0x01, 0xd1, 0x01}, - {0x01, 0x01, 0xd8, 0x00}, {0x16, 0x01, 0xd8, 0x01}, - {0x01, 0x01, 0xd9, 0x00}, {0x16, 0x01, 0xd9, 0x01}, - {0x01, 0x01, 0xe3, 0x00}, {0x16, 0x01, 0xe3, 0x01}, - {0x01, 0x01, 0xe5, 0x00}, {0x16, 0x01, 0xe5, 0x01} - }, - { - {0x02, 0x01, 0xb0, 0x00}, {0x09, 0x01, 0xb0, 0x00}, - {0x17, 0x01, 0xb0, 0x00}, {0x28, 0x01, 0xb0, 0x01}, - {0x02, 0x01, 0xb1, 0x00}, {0x09, 0x01, 0xb1, 0x00}, - {0x17, 0x01, 0xb1, 0x00}, {0x28, 0x01, 0xb1, 0x01}, - {0x02, 0x01, 0xb3, 0x00}, {0x09, 0x01, 0xb3, 0x00}, - {0x17, 0x01, 0xb3, 0x00}, {0x28, 0x01, 0xb3, 0x01}, - {0x02, 0x01, 0xd1, 0x00}, {0x09, 0x01, 0xd1, 0x00}, - {0x17, 0x01, 0xd1, 0x00}, {0x28, 0x01, 0xd1, 0x01} - }, - { - {0x03, 0x01, 0xb0, 0x00}, {0x06, 0x01, 0xb0, 0x00}, - {0x0a, 0x01, 0xb0, 0x00}, {0x0f, 0x01, 0xb0, 0x00}, - {0x18, 0x01, 0xb0, 0x00}, {0x1f, 0x01, 0xb0, 0x00}, - {0x29, 0x01, 0xb0, 0x00}, {0x38, 0x01, 0xb0, 0x01}, - {0x03, 0x01, 0xb1, 0x00}, {0x06, 0x01, 0xb1, 0x00}, - {0x0a, 0x01, 0xb1, 0x00}, {0x0f, 0x01, 0xb1, 0x00}, - {0x18, 0x01, 0xb1, 0x00}, {0x1f, 0x01, 0xb1, 0x00}, - {0x29, 0x01, 0xb1, 0x00}, {0x38, 0x01, 0xb1, 0x01} - }, - /* 115 */ - { - {0x03, 0x01, 0xb3, 0x00}, {0x06, 0x01, 0xb3, 0x00}, - {0x0a, 0x01, 0xb3, 0x00}, {0x0f, 0x01, 0xb3, 0x00}, - {0x18, 0x01, 0xb3, 0x00}, {0x1f, 0x01, 0xb3, 0x00}, - {0x29, 0x01, 0xb3, 0x00}, {0x38, 0x01, 0xb3, 0x01}, - {0x03, 0x01, 0xd1, 0x00}, {0x06, 0x01, 0xd1, 0x00}, - {0x0a, 0x01, 0xd1, 0x00}, {0x0f, 0x01, 0xd1, 0x00}, - {0x18, 0x01, 0xd1, 0x00}, {0x1f, 0x01, 0xd1, 0x00}, - {0x29, 0x01, 0xd1, 0x00}, {0x38, 0x01, 0xd1, 0x01} - }, - { - {0x02, 0x01, 0xd8, 0x00}, {0x09, 0x01, 0xd8, 0x00}, - {0x17, 0x01, 0xd8, 0x00}, {0x28, 0x01, 0xd8, 0x01}, - {0x02, 0x01, 0xd9, 0x00}, {0x09, 0x01, 0xd9, 0x00}, - {0x17, 0x01, 0xd9, 0x00}, {0x28, 0x01, 0xd9, 0x01}, - {0x02, 0x01, 0xe3, 0x00}, {0x09, 0x01, 0xe3, 0x00}, - {0x17, 0x01, 0xe3, 0x00}, {0x28, 0x01, 0xe3, 0x01}, - {0x02, 0x01, 0xe5, 0x00}, {0x09, 0x01, 0xe5, 0x00}, - {0x17, 0x01, 0xe5, 0x00}, {0x28, 0x01, 0xe5, 0x01} - }, - { - {0x03, 0x01, 0xd8, 0x00}, {0x06, 0x01, 0xd8, 0x00}, - {0x0a, 0x01, 0xd8, 0x00}, {0x0f, 0x01, 0xd8, 0x00}, - {0x18, 0x01, 0xd8, 0x00}, {0x1f, 0x01, 0xd8, 0x00}, - {0x29, 0x01, 0xd8, 0x00}, {0x38, 0x01, 0xd8, 0x01}, - {0x03, 0x01, 0xd9, 0x00}, {0x06, 0x01, 0xd9, 0x00}, - {0x0a, 0x01, 0xd9, 0x00}, {0x0f, 0x01, 0xd9, 0x00}, - {0x18, 0x01, 0xd9, 0x00}, {0x1f, 0x01, 0xd9, 0x00}, - {0x29, 0x01, 0xd9, 0x00}, {0x38, 0x01, 0xd9, 0x01} - }, - { - {0x03, 0x01, 0xe3, 0x00}, {0x06, 0x01, 0xe3, 0x00}, - {0x0a, 0x01, 0xe3, 0x00}, {0x0f, 0x01, 0xe3, 0x00}, - {0x18, 0x01, 0xe3, 0x00}, {0x1f, 0x01, 0xe3, 0x00}, - {0x29, 0x01, 0xe3, 0x00}, {0x38, 0x01, 0xe3, 0x01}, - {0x03, 0x01, 0xe5, 0x00}, {0x06, 0x01, 0xe5, 0x00}, - {0x0a, 0x01, 0xe5, 0x00}, {0x0f, 0x01, 0xe5, 0x00}, - {0x18, 0x01, 0xe5, 0x00}, {0x1f, 0x01, 0xe5, 0x00}, - {0x29, 0x01, 0xe5, 0x00}, {0x38, 0x01, 0xe5, 0x01} - }, - { - {0x01, 0x01, 0xe6, 0x00}, {0x16, 0x01, 0xe6, 0x01}, - {0x00, 0x01, 0x81, 0x01}, {0x00, 0x01, 0x84, 0x01}, - {0x00, 0x01, 0x85, 0x01}, {0x00, 0x01, 0x86, 0x01}, - {0x00, 0x01, 0x88, 0x01}, {0x00, 0x01, 0x92, 0x01}, - {0x00, 0x01, 0x9a, 0x01}, {0x00, 0x01, 0x9c, 0x01}, - {0x00, 0x01, 0xa0, 0x01}, {0x00, 0x01, 0xa3, 0x01}, - {0x00, 0x01, 0xa4, 0x01}, {0x00, 0x01, 0xa9, 0x01}, - {0x00, 0x01, 0xaa, 0x01}, {0x00, 0x01, 0xad, 0x01} - }, - /* 120 */ - { - {0x02, 0x01, 0xe6, 0x00}, {0x09, 0x01, 0xe6, 0x00}, - {0x17, 0x01, 0xe6, 0x00}, {0x28, 0x01, 0xe6, 0x01}, - {0x01, 0x01, 0x81, 0x00}, {0x16, 0x01, 0x81, 0x01}, - {0x01, 0x01, 0x84, 0x00}, {0x16, 0x01, 0x84, 0x01}, - {0x01, 0x01, 0x85, 0x00}, {0x16, 0x01, 0x85, 0x01}, - {0x01, 0x01, 0x86, 0x00}, {0x16, 0x01, 0x86, 0x01}, - {0x01, 0x01, 0x88, 0x00}, {0x16, 0x01, 0x88, 0x01}, - {0x01, 0x01, 0x92, 0x00}, {0x16, 0x01, 0x92, 0x01} - }, - { - {0x03, 0x01, 0xe6, 0x00}, {0x06, 0x01, 0xe6, 0x00}, - {0x0a, 0x01, 0xe6, 0x00}, {0x0f, 0x01, 0xe6, 0x00}, - {0x18, 0x01, 0xe6, 0x00}, {0x1f, 0x01, 0xe6, 0x00}, - {0x29, 0x01, 0xe6, 0x00}, {0x38, 0x01, 0xe6, 0x01}, - {0x02, 0x01, 0x81, 0x00}, {0x09, 0x01, 0x81, 0x00}, - {0x17, 0x01, 0x81, 0x00}, {0x28, 0x01, 0x81, 0x01}, - {0x02, 0x01, 0x84, 0x00}, {0x09, 0x01, 0x84, 0x00}, - {0x17, 0x01, 0x84, 0x00}, {0x28, 0x01, 0x84, 0x01} - }, - { - {0x03, 0x01, 0x81, 0x00}, {0x06, 0x01, 0x81, 0x00}, - {0x0a, 0x01, 0x81, 0x00}, {0x0f, 0x01, 0x81, 0x00}, - {0x18, 0x01, 0x81, 0x00}, {0x1f, 0x01, 0x81, 0x00}, - {0x29, 0x01, 0x81, 0x00}, {0x38, 0x01, 0x81, 0x01}, - {0x03, 0x01, 0x84, 0x00}, {0x06, 0x01, 0x84, 0x00}, - {0x0a, 0x01, 0x84, 0x00}, {0x0f, 0x01, 0x84, 0x00}, - {0x18, 0x01, 0x84, 0x00}, {0x1f, 0x01, 0x84, 0x00}, - {0x29, 0x01, 0x84, 0x00}, {0x38, 0x01, 0x84, 0x01} - }, - { - {0x02, 0x01, 0x85, 0x00}, {0x09, 0x01, 0x85, 0x00}, - {0x17, 0x01, 0x85, 0x00}, {0x28, 0x01, 0x85, 0x01}, - {0x02, 0x01, 0x86, 0x00}, {0x09, 0x01, 0x86, 0x00}, - {0x17, 0x01, 0x86, 0x00}, {0x28, 0x01, 0x86, 0x01}, - {0x02, 0x01, 0x88, 0x00}, {0x09, 0x01, 0x88, 0x00}, - {0x17, 0x01, 0x88, 0x00}, {0x28, 0x01, 0x88, 0x01}, - {0x02, 0x01, 0x92, 0x00}, {0x09, 0x01, 0x92, 0x00}, - {0x17, 0x01, 0x92, 0x00}, {0x28, 0x01, 0x92, 0x01} - }, - { - {0x03, 0x01, 0x85, 0x00}, {0x06, 0x01, 0x85, 0x00}, - {0x0a, 0x01, 0x85, 0x00}, {0x0f, 0x01, 0x85, 0x00}, - {0x18, 0x01, 0x85, 0x00}, {0x1f, 0x01, 0x85, 0x00}, - {0x29, 0x01, 0x85, 0x00}, {0x38, 0x01, 0x85, 0x01}, - {0x03, 0x01, 0x86, 0x00}, {0x06, 0x01, 0x86, 0x00}, - {0x0a, 0x01, 0x86, 0x00}, {0x0f, 0x01, 0x86, 0x00}, - {0x18, 0x01, 0x86, 0x00}, {0x1f, 0x01, 0x86, 0x00}, - {0x29, 0x01, 0x86, 0x00}, {0x38, 0x01, 0x86, 0x01} - }, - /* 125 */ - { - {0x03, 0x01, 0x88, 0x00}, {0x06, 0x01, 0x88, 0x00}, - {0x0a, 0x01, 0x88, 0x00}, {0x0f, 0x01, 0x88, 0x00}, - {0x18, 0x01, 0x88, 0x00}, {0x1f, 0x01, 0x88, 0x00}, - {0x29, 0x01, 0x88, 0x00}, {0x38, 0x01, 0x88, 0x01}, - {0x03, 0x01, 0x92, 0x00}, {0x06, 0x01, 0x92, 0x00}, - {0x0a, 0x01, 0x92, 0x00}, {0x0f, 0x01, 0x92, 0x00}, - {0x18, 0x01, 0x92, 0x00}, {0x1f, 0x01, 0x92, 0x00}, - {0x29, 0x01, 0x92, 0x00}, {0x38, 0x01, 0x92, 0x01} - }, - { - {0x01, 0x01, 0x9a, 0x00}, {0x16, 0x01, 0x9a, 0x01}, - {0x01, 0x01, 0x9c, 0x00}, {0x16, 0x01, 0x9c, 0x01}, - {0x01, 0x01, 0xa0, 0x00}, {0x16, 0x01, 0xa0, 0x01}, - {0x01, 0x01, 0xa3, 0x00}, {0x16, 0x01, 0xa3, 0x01}, - {0x01, 0x01, 0xa4, 0x00}, {0x16, 0x01, 0xa4, 0x01}, - {0x01, 0x01, 0xa9, 0x00}, {0x16, 0x01, 0xa9, 0x01}, - {0x01, 0x01, 0xaa, 0x00}, {0x16, 0x01, 0xaa, 0x01}, - {0x01, 0x01, 0xad, 0x00}, {0x16, 0x01, 0xad, 0x01} - }, - { - {0x02, 0x01, 0x9a, 0x00}, {0x09, 0x01, 0x9a, 0x00}, - {0x17, 0x01, 0x9a, 0x00}, {0x28, 0x01, 0x9a, 0x01}, - {0x02, 0x01, 0x9c, 0x00}, {0x09, 0x01, 0x9c, 0x00}, - {0x17, 0x01, 0x9c, 0x00}, {0x28, 0x01, 0x9c, 0x01}, - {0x02, 0x01, 0xa0, 0x00}, {0x09, 0x01, 0xa0, 0x00}, - {0x17, 0x01, 0xa0, 0x00}, {0x28, 0x01, 0xa0, 0x01}, - {0x02, 0x01, 0xa3, 0x00}, {0x09, 0x01, 0xa3, 0x00}, - {0x17, 0x01, 0xa3, 0x00}, {0x28, 0x01, 0xa3, 0x01} - }, - { - {0x03, 0x01, 0x9a, 0x00}, {0x06, 0x01, 0x9a, 0x00}, - {0x0a, 0x01, 0x9a, 0x00}, {0x0f, 0x01, 0x9a, 0x00}, - {0x18, 0x01, 0x9a, 0x00}, {0x1f, 0x01, 0x9a, 0x00}, - {0x29, 0x01, 0x9a, 0x00}, {0x38, 0x01, 0x9a, 0x01}, - {0x03, 0x01, 0x9c, 0x00}, {0x06, 0x01, 0x9c, 0x00}, - {0x0a, 0x01, 0x9c, 0x00}, {0x0f, 0x01, 0x9c, 0x00}, - {0x18, 0x01, 0x9c, 0x00}, {0x1f, 0x01, 0x9c, 0x00}, - {0x29, 0x01, 0x9c, 0x00}, {0x38, 0x01, 0x9c, 0x01} - }, - { - {0x03, 0x01, 0xa0, 0x00}, {0x06, 0x01, 0xa0, 0x00}, - {0x0a, 0x01, 0xa0, 0x00}, {0x0f, 0x01, 0xa0, 0x00}, - {0x18, 0x01, 0xa0, 0x00}, {0x1f, 0x01, 0xa0, 0x00}, - {0x29, 0x01, 0xa0, 0x00}, {0x38, 0x01, 0xa0, 0x01}, - {0x03, 0x01, 0xa3, 0x00}, {0x06, 0x01, 0xa3, 0x00}, - {0x0a, 0x01, 0xa3, 0x00}, {0x0f, 0x01, 0xa3, 0x00}, - {0x18, 0x01, 0xa3, 0x00}, {0x1f, 0x01, 0xa3, 0x00}, - {0x29, 0x01, 0xa3, 0x00}, {0x38, 0x01, 0xa3, 0x01} - }, - /* 130 */ - { - {0x02, 0x01, 0xa4, 0x00}, {0x09, 0x01, 0xa4, 0x00}, - {0x17, 0x01, 0xa4, 0x00}, {0x28, 0x01, 0xa4, 0x01}, - {0x02, 0x01, 0xa9, 0x00}, {0x09, 0x01, 0xa9, 0x00}, - {0x17, 0x01, 0xa9, 0x00}, {0x28, 0x01, 0xa9, 0x01}, - {0x02, 0x01, 0xaa, 0x00}, {0x09, 0x01, 0xaa, 0x00}, - {0x17, 0x01, 0xaa, 0x00}, {0x28, 0x01, 0xaa, 0x01}, - {0x02, 0x01, 0xad, 0x00}, {0x09, 0x01, 0xad, 0x00}, - {0x17, 0x01, 0xad, 0x00}, {0x28, 0x01, 0xad, 0x01} - }, - { - {0x03, 0x01, 0xa4, 0x00}, {0x06, 0x01, 0xa4, 0x00}, - {0x0a, 0x01, 0xa4, 0x00}, {0x0f, 0x01, 0xa4, 0x00}, - {0x18, 0x01, 0xa4, 0x00}, {0x1f, 0x01, 0xa4, 0x00}, - {0x29, 0x01, 0xa4, 0x00}, {0x38, 0x01, 0xa4, 0x01}, - {0x03, 0x01, 0xa9, 0x00}, {0x06, 0x01, 0xa9, 0x00}, - {0x0a, 0x01, 0xa9, 0x00}, {0x0f, 0x01, 0xa9, 0x00}, - {0x18, 0x01, 0xa9, 0x00}, {0x1f, 0x01, 0xa9, 0x00}, - {0x29, 0x01, 0xa9, 0x00}, {0x38, 0x01, 0xa9, 0x01} - }, - { - {0x03, 0x01, 0xaa, 0x00}, {0x06, 0x01, 0xaa, 0x00}, - {0x0a, 0x01, 0xaa, 0x00}, {0x0f, 0x01, 0xaa, 0x00}, - {0x18, 0x01, 0xaa, 0x00}, {0x1f, 0x01, 0xaa, 0x00}, - {0x29, 0x01, 0xaa, 0x00}, {0x38, 0x01, 0xaa, 0x01}, - {0x03, 0x01, 0xad, 0x00}, {0x06, 0x01, 0xad, 0x00}, - {0x0a, 0x01, 0xad, 0x00}, {0x0f, 0x01, 0xad, 0x00}, - {0x18, 0x01, 0xad, 0x00}, {0x1f, 0x01, 0xad, 0x00}, - {0x29, 0x01, 0xad, 0x00}, {0x38, 0x01, 0xad, 0x01} - }, - { - {0x89, 0x00, 0x00, 0x00}, {0x8a, 0x00, 0x00, 0x00}, - {0x8c, 0x00, 0x00, 0x00}, {0x8d, 0x00, 0x00, 0x00}, - {0x90, 0x00, 0x00, 0x00}, {0x91, 0x00, 0x00, 0x00}, - {0x93, 0x00, 0x00, 0x00}, {0x96, 0x00, 0x00, 0x00}, - {0x9c, 0x00, 0x00, 0x00}, {0x9f, 0x00, 0x00, 0x00}, - {0xa3, 0x00, 0x00, 0x00}, {0xa6, 0x00, 0x00, 0x00}, - {0xab, 0x00, 0x00, 0x00}, {0xae, 0x00, 0x00, 0x00}, - {0xb5, 0x00, 0x00, 0x00}, {0xbe, 0x00, 0x00, 0x01} - }, - { - {0x00, 0x01, 0xb2, 0x01}, {0x00, 0x01, 0xb5, 0x01}, - {0x00, 0x01, 0xb9, 0x01}, {0x00, 0x01, 0xba, 0x01}, - {0x00, 0x01, 0xbb, 0x01}, {0x00, 0x01, 0xbd, 0x01}, - {0x00, 0x01, 0xbe, 0x01}, {0x00, 0x01, 0xc4, 0x01}, - {0x00, 0x01, 0xc6, 0x01}, {0x00, 0x01, 0xe4, 0x01}, - {0x00, 0x01, 0xe8, 0x01}, {0x00, 0x01, 0xe9, 0x01}, - {0x94, 0x00, 0x00, 0x00}, {0x95, 0x00, 0x00, 0x00}, - {0x97, 0x00, 0x00, 0x00}, {0x98, 0x00, 0x00, 0x00} - }, - /* 135 */ - { - {0x01, 0x01, 0xb2, 0x00}, {0x16, 0x01, 0xb2, 0x01}, - {0x01, 0x01, 0xb5, 0x00}, {0x16, 0x01, 0xb5, 0x01}, - {0x01, 0x01, 0xb9, 0x00}, {0x16, 0x01, 0xb9, 0x01}, - {0x01, 0x01, 0xba, 0x00}, {0x16, 0x01, 0xba, 0x01}, - {0x01, 0x01, 0xbb, 0x00}, {0x16, 0x01, 0xbb, 0x01}, - {0x01, 0x01, 0xbd, 0x00}, {0x16, 0x01, 0xbd, 0x01}, - {0x01, 0x01, 0xbe, 0x00}, {0x16, 0x01, 0xbe, 0x01}, - {0x01, 0x01, 0xc4, 0x00}, {0x16, 0x01, 0xc4, 0x01} - }, - { - {0x02, 0x01, 0xb2, 0x00}, {0x09, 0x01, 0xb2, 0x00}, - {0x17, 0x01, 0xb2, 0x00}, {0x28, 0x01, 0xb2, 0x01}, - {0x02, 0x01, 0xb5, 0x00}, {0x09, 0x01, 0xb5, 0x00}, - {0x17, 0x01, 0xb5, 0x00}, {0x28, 0x01, 0xb5, 0x01}, - {0x02, 0x01, 0xb9, 0x00}, {0x09, 0x01, 0xb9, 0x00}, - {0x17, 0x01, 0xb9, 0x00}, {0x28, 0x01, 0xb9, 0x01}, - {0x02, 0x01, 0xba, 0x00}, {0x09, 0x01, 0xba, 0x00}, - {0x17, 0x01, 0xba, 0x00}, {0x28, 0x01, 0xba, 0x01} - }, - { - {0x03, 0x01, 0xb2, 0x00}, {0x06, 0x01, 0xb2, 0x00}, - {0x0a, 0x01, 0xb2, 0x00}, {0x0f, 0x01, 0xb2, 0x00}, - {0x18, 0x01, 0xb2, 0x00}, {0x1f, 0x01, 0xb2, 0x00}, - {0x29, 0x01, 0xb2, 0x00}, {0x38, 0x01, 0xb2, 0x01}, - {0x03, 0x01, 0xb5, 0x00}, {0x06, 0x01, 0xb5, 0x00}, - {0x0a, 0x01, 0xb5, 0x00}, {0x0f, 0x01, 0xb5, 0x00}, - {0x18, 0x01, 0xb5, 0x00}, {0x1f, 0x01, 0xb5, 0x00}, - {0x29, 0x01, 0xb5, 0x00}, {0x38, 0x01, 0xb5, 0x01} - }, - { - {0x03, 0x01, 0xb9, 0x00}, {0x06, 0x01, 0xb9, 0x00}, - {0x0a, 0x01, 0xb9, 0x00}, {0x0f, 0x01, 0xb9, 0x00}, - {0x18, 0x01, 0xb9, 0x00}, {0x1f, 0x01, 0xb9, 0x00}, - {0x29, 0x01, 0xb9, 0x00}, {0x38, 0x01, 0xb9, 0x01}, - {0x03, 0x01, 0xba, 0x00}, {0x06, 0x01, 0xba, 0x00}, - {0x0a, 0x01, 0xba, 0x00}, {0x0f, 0x01, 0xba, 0x00}, - {0x18, 0x01, 0xba, 0x00}, {0x1f, 0x01, 0xba, 0x00}, - {0x29, 0x01, 0xba, 0x00}, {0x38, 0x01, 0xba, 0x01} - }, - { - {0x02, 0x01, 0xbb, 0x00}, {0x09, 0x01, 0xbb, 0x00}, - {0x17, 0x01, 0xbb, 0x00}, {0x28, 0x01, 0xbb, 0x01}, - {0x02, 0x01, 0xbd, 0x00}, {0x09, 0x01, 0xbd, 0x00}, - {0x17, 0x01, 0xbd, 0x00}, {0x28, 0x01, 0xbd, 0x01}, - {0x02, 0x01, 0xbe, 0x00}, {0x09, 0x01, 0xbe, 0x00}, - {0x17, 0x01, 0xbe, 0x00}, {0x28, 0x01, 0xbe, 0x01}, - {0x02, 0x01, 0xc4, 0x00}, {0x09, 0x01, 0xc4, 0x00}, - {0x17, 0x01, 0xc4, 0x00}, {0x28, 0x01, 0xc4, 0x01} - }, - /* 140 */ - { - {0x03, 0x01, 0xbb, 0x00}, {0x06, 0x01, 0xbb, 0x00}, - {0x0a, 0x01, 0xbb, 0x00}, {0x0f, 0x01, 0xbb, 0x00}, - {0x18, 0x01, 0xbb, 0x00}, {0x1f, 0x01, 0xbb, 0x00}, - {0x29, 0x01, 0xbb, 0x00}, {0x38, 0x01, 0xbb, 0x01}, - {0x03, 0x01, 0xbd, 0x00}, {0x06, 0x01, 0xbd, 0x00}, - {0x0a, 0x01, 0xbd, 0x00}, {0x0f, 0x01, 0xbd, 0x00}, - {0x18, 0x01, 0xbd, 0x00}, {0x1f, 0x01, 0xbd, 0x00}, - {0x29, 0x01, 0xbd, 0x00}, {0x38, 0x01, 0xbd, 0x01} - }, - { - {0x03, 0x01, 0xbe, 0x00}, {0x06, 0x01, 0xbe, 0x00}, - {0x0a, 0x01, 0xbe, 0x00}, {0x0f, 0x01, 0xbe, 0x00}, - {0x18, 0x01, 0xbe, 0x00}, {0x1f, 0x01, 0xbe, 0x00}, - {0x29, 0x01, 0xbe, 0x00}, {0x38, 0x01, 0xbe, 0x01}, - {0x03, 0x01, 0xc4, 0x00}, {0x06, 0x01, 0xc4, 0x00}, - {0x0a, 0x01, 0xc4, 0x00}, {0x0f, 0x01, 0xc4, 0x00}, - {0x18, 0x01, 0xc4, 0x00}, {0x1f, 0x01, 0xc4, 0x00}, - {0x29, 0x01, 0xc4, 0x00}, {0x38, 0x01, 0xc4, 0x01} - }, - { - {0x01, 0x01, 0xc6, 0x00}, {0x16, 0x01, 0xc6, 0x01}, - {0x01, 0x01, 0xe4, 0x00}, {0x16, 0x01, 0xe4, 0x01}, - {0x01, 0x01, 0xe8, 0x00}, {0x16, 0x01, 0xe8, 0x01}, - {0x01, 0x01, 0xe9, 0x00}, {0x16, 0x01, 0xe9, 0x01}, - {0x00, 0x01, 0x01, 0x01}, {0x00, 0x01, 0x87, 0x01}, - {0x00, 0x01, 0x89, 0x01}, {0x00, 0x01, 0x8a, 0x01}, - {0x00, 0x01, 0x8b, 0x01}, {0x00, 0x01, 0x8c, 0x01}, - {0x00, 0x01, 0x8d, 0x01}, {0x00, 0x01, 0x8f, 0x01} - }, - { - {0x02, 0x01, 0xc6, 0x00}, {0x09, 0x01, 0xc6, 0x00}, - {0x17, 0x01, 0xc6, 0x00}, {0x28, 0x01, 0xc6, 0x01}, - {0x02, 0x01, 0xe4, 0x00}, {0x09, 0x01, 0xe4, 0x00}, - {0x17, 0x01, 0xe4, 0x00}, {0x28, 0x01, 0xe4, 0x01}, - {0x02, 0x01, 0xe8, 0x00}, {0x09, 0x01, 0xe8, 0x00}, - {0x17, 0x01, 0xe8, 0x00}, {0x28, 0x01, 0xe8, 0x01}, - {0x02, 0x01, 0xe9, 0x00}, {0x09, 0x01, 0xe9, 0x00}, - {0x17, 0x01, 0xe9, 0x00}, {0x28, 0x01, 0xe9, 0x01} - }, - { - {0x03, 0x01, 0xc6, 0x00}, {0x06, 0x01, 0xc6, 0x00}, - {0x0a, 0x01, 0xc6, 0x00}, {0x0f, 0x01, 0xc6, 0x00}, - {0x18, 0x01, 0xc6, 0x00}, {0x1f, 0x01, 0xc6, 0x00}, - {0x29, 0x01, 0xc6, 0x00}, {0x38, 0x01, 0xc6, 0x01}, - {0x03, 0x01, 0xe4, 0x00}, {0x06, 0x01, 0xe4, 0x00}, - {0x0a, 0x01, 0xe4, 0x00}, {0x0f, 0x01, 0xe4, 0x00}, - {0x18, 0x01, 0xe4, 0x00}, {0x1f, 0x01, 0xe4, 0x00}, - {0x29, 0x01, 0xe4, 0x00}, {0x38, 0x01, 0xe4, 0x01} - }, - /* 145 */ - { - {0x03, 0x01, 0xe8, 0x00}, {0x06, 0x01, 0xe8, 0x00}, - {0x0a, 0x01, 0xe8, 0x00}, {0x0f, 0x01, 0xe8, 0x00}, - {0x18, 0x01, 0xe8, 0x00}, {0x1f, 0x01, 0xe8, 0x00}, - {0x29, 0x01, 0xe8, 0x00}, {0x38, 0x01, 0xe8, 0x01}, - {0x03, 0x01, 0xe9, 0x00}, {0x06, 0x01, 0xe9, 0x00}, - {0x0a, 0x01, 0xe9, 0x00}, {0x0f, 0x01, 0xe9, 0x00}, - {0x18, 0x01, 0xe9, 0x00}, {0x1f, 0x01, 0xe9, 0x00}, - {0x29, 0x01, 0xe9, 0x00}, {0x38, 0x01, 0xe9, 0x01} - }, - { - {0x01, 0x01, 0x01, 0x00}, {0x16, 0x01, 0x01, 0x01}, - {0x01, 0x01, 0x87, 0x00}, {0x16, 0x01, 0x87, 0x01}, - {0x01, 0x01, 0x89, 0x00}, {0x16, 0x01, 0x89, 0x01}, - {0x01, 0x01, 0x8a, 0x00}, {0x16, 0x01, 0x8a, 0x01}, - {0x01, 0x01, 0x8b, 0x00}, {0x16, 0x01, 0x8b, 0x01}, - {0x01, 0x01, 0x8c, 0x00}, {0x16, 0x01, 0x8c, 0x01}, - {0x01, 0x01, 0x8d, 0x00}, {0x16, 0x01, 0x8d, 0x01}, - {0x01, 0x01, 0x8f, 0x00}, {0x16, 0x01, 0x8f, 0x01} - }, - { - {0x02, 0x01, 0x01, 0x00}, {0x09, 0x01, 0x01, 0x00}, - {0x17, 0x01, 0x01, 0x00}, {0x28, 0x01, 0x01, 0x01}, - {0x02, 0x01, 0x87, 0x00}, {0x09, 0x01, 0x87, 0x00}, - {0x17, 0x01, 0x87, 0x00}, {0x28, 0x01, 0x87, 0x01}, - {0x02, 0x01, 0x89, 0x00}, {0x09, 0x01, 0x89, 0x00}, - {0x17, 0x01, 0x89, 0x00}, {0x28, 0x01, 0x89, 0x01}, - {0x02, 0x01, 0x8a, 0x00}, {0x09, 0x01, 0x8a, 0x00}, - {0x17, 0x01, 0x8a, 0x00}, {0x28, 0x01, 0x8a, 0x01} - }, - { - {0x03, 0x01, 0x01, 0x00}, {0x06, 0x01, 0x01, 0x00}, - {0x0a, 0x01, 0x01, 0x00}, {0x0f, 0x01, 0x01, 0x00}, - {0x18, 0x01, 0x01, 0x00}, {0x1f, 0x01, 0x01, 0x00}, - {0x29, 0x01, 0x01, 0x00}, {0x38, 0x01, 0x01, 0x01}, - {0x03, 0x01, 0x87, 0x00}, {0x06, 0x01, 0x87, 0x00}, - {0x0a, 0x01, 0x87, 0x00}, {0x0f, 0x01, 0x87, 0x00}, - {0x18, 0x01, 0x87, 0x00}, {0x1f, 0x01, 0x87, 0x00}, - {0x29, 0x01, 0x87, 0x00}, {0x38, 0x01, 0x87, 0x01} - }, - { - {0x03, 0x01, 0x89, 0x00}, {0x06, 0x01, 0x89, 0x00}, - {0x0a, 0x01, 0x89, 0x00}, {0x0f, 0x01, 0x89, 0x00}, - {0x18, 0x01, 0x89, 0x00}, {0x1f, 0x01, 0x89, 0x00}, - {0x29, 0x01, 0x89, 0x00}, {0x38, 0x01, 0x89, 0x01}, - {0x03, 0x01, 0x8a, 0x00}, {0x06, 0x01, 0x8a, 0x00}, - {0x0a, 0x01, 0x8a, 0x00}, {0x0f, 0x01, 0x8a, 0x00}, - {0x18, 0x01, 0x8a, 0x00}, {0x1f, 0x01, 0x8a, 0x00}, - {0x29, 0x01, 0x8a, 0x00}, {0x38, 0x01, 0x8a, 0x01} - }, - /* 150 */ - { - {0x02, 0x01, 0x8b, 0x00}, {0x09, 0x01, 0x8b, 0x00}, - {0x17, 0x01, 0x8b, 0x00}, {0x28, 0x01, 0x8b, 0x01}, - {0x02, 0x01, 0x8c, 0x00}, {0x09, 0x01, 0x8c, 0x00}, - {0x17, 0x01, 0x8c, 0x00}, {0x28, 0x01, 0x8c, 0x01}, - {0x02, 0x01, 0x8d, 0x00}, {0x09, 0x01, 0x8d, 0x00}, - {0x17, 0x01, 0x8d, 0x00}, {0x28, 0x01, 0x8d, 0x01}, - {0x02, 0x01, 0x8f, 0x00}, {0x09, 0x01, 0x8f, 0x00}, - {0x17, 0x01, 0x8f, 0x00}, {0x28, 0x01, 0x8f, 0x01} - }, - { - {0x03, 0x01, 0x8b, 0x00}, {0x06, 0x01, 0x8b, 0x00}, - {0x0a, 0x01, 0x8b, 0x00}, {0x0f, 0x01, 0x8b, 0x00}, - {0x18, 0x01, 0x8b, 0x00}, {0x1f, 0x01, 0x8b, 0x00}, - {0x29, 0x01, 0x8b, 0x00}, {0x38, 0x01, 0x8b, 0x01}, - {0x03, 0x01, 0x8c, 0x00}, {0x06, 0x01, 0x8c, 0x00}, - {0x0a, 0x01, 0x8c, 0x00}, {0x0f, 0x01, 0x8c, 0x00}, - {0x18, 0x01, 0x8c, 0x00}, {0x1f, 0x01, 0x8c, 0x00}, - {0x29, 0x01, 0x8c, 0x00}, {0x38, 0x01, 0x8c, 0x01} - }, - { - {0x03, 0x01, 0x8d, 0x00}, {0x06, 0x01, 0x8d, 0x00}, - {0x0a, 0x01, 0x8d, 0x00}, {0x0f, 0x01, 0x8d, 0x00}, - {0x18, 0x01, 0x8d, 0x00}, {0x1f, 0x01, 0x8d, 0x00}, - {0x29, 0x01, 0x8d, 0x00}, {0x38, 0x01, 0x8d, 0x01}, - {0x03, 0x01, 0x8f, 0x00}, {0x06, 0x01, 0x8f, 0x00}, - {0x0a, 0x01, 0x8f, 0x00}, {0x0f, 0x01, 0x8f, 0x00}, - {0x18, 0x01, 0x8f, 0x00}, {0x1f, 0x01, 0x8f, 0x00}, - {0x29, 0x01, 0x8f, 0x00}, {0x38, 0x01, 0x8f, 0x01} - }, - { - {0x9d, 0x00, 0x00, 0x00}, {0x9e, 0x00, 0x00, 0x00}, - {0xa0, 0x00, 0x00, 0x00}, {0xa1, 0x00, 0x00, 0x00}, - {0xa4, 0x00, 0x00, 0x00}, {0xa5, 0x00, 0x00, 0x00}, - {0xa7, 0x00, 0x00, 0x00}, {0xa8, 0x00, 0x00, 0x00}, - {0xac, 0x00, 0x00, 0x00}, {0xad, 0x00, 0x00, 0x00}, - {0xaf, 0x00, 0x00, 0x00}, {0xb1, 0x00, 0x00, 0x00}, - {0xb6, 0x00, 0x00, 0x00}, {0xb9, 0x00, 0x00, 0x00}, - {0xbf, 0x00, 0x00, 0x00}, {0xcf, 0x00, 0x00, 0x01} - }, - { - {0x00, 0x01, 0x93, 0x01}, {0x00, 0x01, 0x95, 0x01}, - {0x00, 0x01, 0x96, 0x01}, {0x00, 0x01, 0x97, 0x01}, - {0x00, 0x01, 0x98, 0x01}, {0x00, 0x01, 0x9b, 0x01}, - {0x00, 0x01, 0x9d, 0x01}, {0x00, 0x01, 0x9e, 0x01}, - {0x00, 0x01, 0xa5, 0x01}, {0x00, 0x01, 0xa6, 0x01}, - {0x00, 0x01, 0xa8, 0x01}, {0x00, 0x01, 0xae, 0x01}, - {0x00, 0x01, 0xaf, 0x01}, {0x00, 0x01, 0xb4, 0x01}, - {0x00, 0x01, 0xb6, 0x01}, {0x00, 0x01, 0xb7, 0x01} - }, - /* 155 */ - { - {0x01, 0x01, 0x93, 0x00}, {0x16, 0x01, 0x93, 0x01}, - {0x01, 0x01, 0x95, 0x00}, {0x16, 0x01, 0x95, 0x01}, - {0x01, 0x01, 0x96, 0x00}, {0x16, 0x01, 0x96, 0x01}, - {0x01, 0x01, 0x97, 0x00}, {0x16, 0x01, 0x97, 0x01}, - {0x01, 0x01, 0x98, 0x00}, {0x16, 0x01, 0x98, 0x01}, - {0x01, 0x01, 0x9b, 0x00}, {0x16, 0x01, 0x9b, 0x01}, - {0x01, 0x01, 0x9d, 0x00}, {0x16, 0x01, 0x9d, 0x01}, - {0x01, 0x01, 0x9e, 0x00}, {0x16, 0x01, 0x9e, 0x01} - }, - { - {0x02, 0x01, 0x93, 0x00}, {0x09, 0x01, 0x93, 0x00}, - {0x17, 0x01, 0x93, 0x00}, {0x28, 0x01, 0x93, 0x01}, - {0x02, 0x01, 0x95, 0x00}, {0x09, 0x01, 0x95, 0x00}, - {0x17, 0x01, 0x95, 0x00}, {0x28, 0x01, 0x95, 0x01}, - {0x02, 0x01, 0x96, 0x00}, {0x09, 0x01, 0x96, 0x00}, - {0x17, 0x01, 0x96, 0x00}, {0x28, 0x01, 0x96, 0x01}, - {0x02, 0x01, 0x97, 0x00}, {0x09, 0x01, 0x97, 0x00}, - {0x17, 0x01, 0x97, 0x00}, {0x28, 0x01, 0x97, 0x01} - }, - { - {0x03, 0x01, 0x93, 0x00}, {0x06, 0x01, 0x93, 0x00}, - {0x0a, 0x01, 0x93, 0x00}, {0x0f, 0x01, 0x93, 0x00}, - {0x18, 0x01, 0x93, 0x00}, {0x1f, 0x01, 0x93, 0x00}, - {0x29, 0x01, 0x93, 0x00}, {0x38, 0x01, 0x93, 0x01}, - {0x03, 0x01, 0x95, 0x00}, {0x06, 0x01, 0x95, 0x00}, - {0x0a, 0x01, 0x95, 0x00}, {0x0f, 0x01, 0x95, 0x00}, - {0x18, 0x01, 0x95, 0x00}, {0x1f, 0x01, 0x95, 0x00}, - {0x29, 0x01, 0x95, 0x00}, {0x38, 0x01, 0x95, 0x01} - }, - { - {0x03, 0x01, 0x96, 0x00}, {0x06, 0x01, 0x96, 0x00}, - {0x0a, 0x01, 0x96, 0x00}, {0x0f, 0x01, 0x96, 0x00}, - {0x18, 0x01, 0x96, 0x00}, {0x1f, 0x01, 0x96, 0x00}, - {0x29, 0x01, 0x96, 0x00}, {0x38, 0x01, 0x96, 0x01}, - {0x03, 0x01, 0x97, 0x00}, {0x06, 0x01, 0x97, 0x00}, - {0x0a, 0x01, 0x97, 0x00}, {0x0f, 0x01, 0x97, 0x00}, - {0x18, 0x01, 0x97, 0x00}, {0x1f, 0x01, 0x97, 0x00}, - {0x29, 0x01, 0x97, 0x00}, {0x38, 0x01, 0x97, 0x01} - }, - { - {0x02, 0x01, 0x98, 0x00}, {0x09, 0x01, 0x98, 0x00}, - {0x17, 0x01, 0x98, 0x00}, {0x28, 0x01, 0x98, 0x01}, - {0x02, 0x01, 0x9b, 0x00}, {0x09, 0x01, 0x9b, 0x00}, - {0x17, 0x01, 0x9b, 0x00}, {0x28, 0x01, 0x9b, 0x01}, - {0x02, 0x01, 0x9d, 0x00}, {0x09, 0x01, 0x9d, 0x00}, - {0x17, 0x01, 0x9d, 0x00}, {0x28, 0x01, 0x9d, 0x01}, - {0x02, 0x01, 0x9e, 0x00}, {0x09, 0x01, 0x9e, 0x00}, - {0x17, 0x01, 0x9e, 0x00}, {0x28, 0x01, 0x9e, 0x01} - }, - /* 160 */ - { - {0x03, 0x01, 0x98, 0x00}, {0x06, 0x01, 0x98, 0x00}, - {0x0a, 0x01, 0x98, 0x00}, {0x0f, 0x01, 0x98, 0x00}, - {0x18, 0x01, 0x98, 0x00}, {0x1f, 0x01, 0x98, 0x00}, - {0x29, 0x01, 0x98, 0x00}, {0x38, 0x01, 0x98, 0x01}, - {0x03, 0x01, 0x9b, 0x00}, {0x06, 0x01, 0x9b, 0x00}, - {0x0a, 0x01, 0x9b, 0x00}, {0x0f, 0x01, 0x9b, 0x00}, - {0x18, 0x01, 0x9b, 0x00}, {0x1f, 0x01, 0x9b, 0x00}, - {0x29, 0x01, 0x9b, 0x00}, {0x38, 0x01, 0x9b, 0x01} - }, - { - {0x03, 0x01, 0x9d, 0x00}, {0x06, 0x01, 0x9d, 0x00}, - {0x0a, 0x01, 0x9d, 0x00}, {0x0f, 0x01, 0x9d, 0x00}, - {0x18, 0x01, 0x9d, 0x00}, {0x1f, 0x01, 0x9d, 0x00}, - {0x29, 0x01, 0x9d, 0x00}, {0x38, 0x01, 0x9d, 0x01}, - {0x03, 0x01, 0x9e, 0x00}, {0x06, 0x01, 0x9e, 0x00}, - {0x0a, 0x01, 0x9e, 0x00}, {0x0f, 0x01, 0x9e, 0x00}, - {0x18, 0x01, 0x9e, 0x00}, {0x1f, 0x01, 0x9e, 0x00}, - {0x29, 0x01, 0x9e, 0x00}, {0x38, 0x01, 0x9e, 0x01} - }, - { - {0x01, 0x01, 0xa5, 0x00}, {0x16, 0x01, 0xa5, 0x01}, - {0x01, 0x01, 0xa6, 0x00}, {0x16, 0x01, 0xa6, 0x01}, - {0x01, 0x01, 0xa8, 0x00}, {0x16, 0x01, 0xa8, 0x01}, - {0x01, 0x01, 0xae, 0x00}, {0x16, 0x01, 0xae, 0x01}, - {0x01, 0x01, 0xaf, 0x00}, {0x16, 0x01, 0xaf, 0x01}, - {0x01, 0x01, 0xb4, 0x00}, {0x16, 0x01, 0xb4, 0x01}, - {0x01, 0x01, 0xb6, 0x00}, {0x16, 0x01, 0xb6, 0x01}, - {0x01, 0x01, 0xb7, 0x00}, {0x16, 0x01, 0xb7, 0x01} - }, - { - {0x02, 0x01, 0xa5, 0x00}, {0x09, 0x01, 0xa5, 0x00}, - {0x17, 0x01, 0xa5, 0x00}, {0x28, 0x01, 0xa5, 0x01}, - {0x02, 0x01, 0xa6, 0x00}, {0x09, 0x01, 0xa6, 0x00}, - {0x17, 0x01, 0xa6, 0x00}, {0x28, 0x01, 0xa6, 0x01}, - {0x02, 0x01, 0xa8, 0x00}, {0x09, 0x01, 0xa8, 0x00}, - {0x17, 0x01, 0xa8, 0x00}, {0x28, 0x01, 0xa8, 0x01}, - {0x02, 0x01, 0xae, 0x00}, {0x09, 0x01, 0xae, 0x00}, - {0x17, 0x01, 0xae, 0x00}, {0x28, 0x01, 0xae, 0x01} - }, - { - {0x03, 0x01, 0xa5, 0x00}, {0x06, 0x01, 0xa5, 0x00}, - {0x0a, 0x01, 0xa5, 0x00}, {0x0f, 0x01, 0xa5, 0x00}, - {0x18, 0x01, 0xa5, 0x00}, {0x1f, 0x01, 0xa5, 0x00}, - {0x29, 0x01, 0xa5, 0x00}, {0x38, 0x01, 0xa5, 0x01}, - {0x03, 0x01, 0xa6, 0x00}, {0x06, 0x01, 0xa6, 0x00}, - {0x0a, 0x01, 0xa6, 0x00}, {0x0f, 0x01, 0xa6, 0x00}, - {0x18, 0x01, 0xa6, 0x00}, {0x1f, 0x01, 0xa6, 0x00}, - {0x29, 0x01, 0xa6, 0x00}, {0x38, 0x01, 0xa6, 0x01} - }, - /* 165 */ - { - {0x03, 0x01, 0xa8, 0x00}, {0x06, 0x01, 0xa8, 0x00}, - {0x0a, 0x01, 0xa8, 0x00}, {0x0f, 0x01, 0xa8, 0x00}, - {0x18, 0x01, 0xa8, 0x00}, {0x1f, 0x01, 0xa8, 0x00}, - {0x29, 0x01, 0xa8, 0x00}, {0x38, 0x01, 0xa8, 0x01}, - {0x03, 0x01, 0xae, 0x00}, {0x06, 0x01, 0xae, 0x00}, - {0x0a, 0x01, 0xae, 0x00}, {0x0f, 0x01, 0xae, 0x00}, - {0x18, 0x01, 0xae, 0x00}, {0x1f, 0x01, 0xae, 0x00}, - {0x29, 0x01, 0xae, 0x00}, {0x38, 0x01, 0xae, 0x01} - }, - { - {0x02, 0x01, 0xaf, 0x00}, {0x09, 0x01, 0xaf, 0x00}, - {0x17, 0x01, 0xaf, 0x00}, {0x28, 0x01, 0xaf, 0x01}, - {0x02, 0x01, 0xb4, 0x00}, {0x09, 0x01, 0xb4, 0x00}, - {0x17, 0x01, 0xb4, 0x00}, {0x28, 0x01, 0xb4, 0x01}, - {0x02, 0x01, 0xb6, 0x00}, {0x09, 0x01, 0xb6, 0x00}, - {0x17, 0x01, 0xb6, 0x00}, {0x28, 0x01, 0xb6, 0x01}, - {0x02, 0x01, 0xb7, 0x00}, {0x09, 0x01, 0xb7, 0x00}, - {0x17, 0x01, 0xb7, 0x00}, {0x28, 0x01, 0xb7, 0x01} - }, - { - {0x03, 0x01, 0xaf, 0x00}, {0x06, 0x01, 0xaf, 0x00}, - {0x0a, 0x01, 0xaf, 0x00}, {0x0f, 0x01, 0xaf, 0x00}, - {0x18, 0x01, 0xaf, 0x00}, {0x1f, 0x01, 0xaf, 0x00}, - {0x29, 0x01, 0xaf, 0x00}, {0x38, 0x01, 0xaf, 0x01}, - {0x03, 0x01, 0xb4, 0x00}, {0x06, 0x01, 0xb4, 0x00}, - {0x0a, 0x01, 0xb4, 0x00}, {0x0f, 0x01, 0xb4, 0x00}, - {0x18, 0x01, 0xb4, 0x00}, {0x1f, 0x01, 0xb4, 0x00}, - {0x29, 0x01, 0xb4, 0x00}, {0x38, 0x01, 0xb4, 0x01} - }, - { - {0x03, 0x01, 0xb6, 0x00}, {0x06, 0x01, 0xb6, 0x00}, - {0x0a, 0x01, 0xb6, 0x00}, {0x0f, 0x01, 0xb6, 0x00}, - {0x18, 0x01, 0xb6, 0x00}, {0x1f, 0x01, 0xb6, 0x00}, - {0x29, 0x01, 0xb6, 0x00}, {0x38, 0x01, 0xb6, 0x01}, - {0x03, 0x01, 0xb7, 0x00}, {0x06, 0x01, 0xb7, 0x00}, - {0x0a, 0x01, 0xb7, 0x00}, {0x0f, 0x01, 0xb7, 0x00}, - {0x18, 0x01, 0xb7, 0x00}, {0x1f, 0x01, 0xb7, 0x00}, - {0x29, 0x01, 0xb7, 0x00}, {0x38, 0x01, 0xb7, 0x01} - }, - { - {0x00, 0x01, 0xbc, 0x01}, {0x00, 0x01, 0xbf, 0x01}, - {0x00, 0x01, 0xc5, 0x01}, {0x00, 0x01, 0xe7, 0x01}, - {0x00, 0x01, 0xef, 0x01}, {0xb0, 0x00, 0x00, 0x00}, - {0xb2, 0x00, 0x00, 0x00}, {0xb3, 0x00, 0x00, 0x00}, - {0xb7, 0x00, 0x00, 0x00}, {0xb8, 0x00, 0x00, 0x00}, - {0xba, 0x00, 0x00, 0x00}, {0xbb, 0x00, 0x00, 0x00}, - {0xc0, 0x00, 0x00, 0x00}, {0xc7, 0x00, 0x00, 0x00}, - {0xd0, 0x00, 0x00, 0x00}, {0xdf, 0x00, 0x00, 0x01} - }, - /* 170 */ - { - {0x01, 0x01, 0xbc, 0x00}, {0x16, 0x01, 0xbc, 0x01}, - {0x01, 0x01, 0xbf, 0x00}, {0x16, 0x01, 0xbf, 0x01}, - {0x01, 0x01, 0xc5, 0x00}, {0x16, 0x01, 0xc5, 0x01}, - {0x01, 0x01, 0xe7, 0x00}, {0x16, 0x01, 0xe7, 0x01}, - {0x01, 0x01, 0xef, 0x00}, {0x16, 0x01, 0xef, 0x01}, - {0x00, 0x01, 0x09, 0x01}, {0x00, 0x01, 0x8e, 0x01}, - {0x00, 0x01, 0x90, 0x01}, {0x00, 0x01, 0x91, 0x01}, - {0x00, 0x01, 0x94, 0x01}, {0x00, 0x01, 0x9f, 0x01} - }, - { - {0x02, 0x01, 0xbc, 0x00}, {0x09, 0x01, 0xbc, 0x00}, - {0x17, 0x01, 0xbc, 0x00}, {0x28, 0x01, 0xbc, 0x01}, - {0x02, 0x01, 0xbf, 0x00}, {0x09, 0x01, 0xbf, 0x00}, - {0x17, 0x01, 0xbf, 0x00}, {0x28, 0x01, 0xbf, 0x01}, - {0x02, 0x01, 0xc5, 0x00}, {0x09, 0x01, 0xc5, 0x00}, - {0x17, 0x01, 0xc5, 0x00}, {0x28, 0x01, 0xc5, 0x01}, - {0x02, 0x01, 0xe7, 0x00}, {0x09, 0x01, 0xe7, 0x00}, - {0x17, 0x01, 0xe7, 0x00}, {0x28, 0x01, 0xe7, 0x01} - }, - { - {0x03, 0x01, 0xbc, 0x00}, {0x06, 0x01, 0xbc, 0x00}, - {0x0a, 0x01, 0xbc, 0x00}, {0x0f, 0x01, 0xbc, 0x00}, - {0x18, 0x01, 0xbc, 0x00}, {0x1f, 0x01, 0xbc, 0x00}, - {0x29, 0x01, 0xbc, 0x00}, {0x38, 0x01, 0xbc, 0x01}, - {0x03, 0x01, 0xbf, 0x00}, {0x06, 0x01, 0xbf, 0x00}, - {0x0a, 0x01, 0xbf, 0x00}, {0x0f, 0x01, 0xbf, 0x00}, - {0x18, 0x01, 0xbf, 0x00}, {0x1f, 0x01, 0xbf, 0x00}, - {0x29, 0x01, 0xbf, 0x00}, {0x38, 0x01, 0xbf, 0x01} - }, - { - {0x03, 0x01, 0xc5, 0x00}, {0x06, 0x01, 0xc5, 0x00}, - {0x0a, 0x01, 0xc5, 0x00}, {0x0f, 0x01, 0xc5, 0x00}, - {0x18, 0x01, 0xc5, 0x00}, {0x1f, 0x01, 0xc5, 0x00}, - {0x29, 0x01, 0xc5, 0x00}, {0x38, 0x01, 0xc5, 0x01}, - {0x03, 0x01, 0xe7, 0x00}, {0x06, 0x01, 0xe7, 0x00}, - {0x0a, 0x01, 0xe7, 0x00}, {0x0f, 0x01, 0xe7, 0x00}, - {0x18, 0x01, 0xe7, 0x00}, {0x1f, 0x01, 0xe7, 0x00}, - {0x29, 0x01, 0xe7, 0x00}, {0x38, 0x01, 0xe7, 0x01} - }, - { - {0x02, 0x01, 0xef, 0x00}, {0x09, 0x01, 0xef, 0x00}, - {0x17, 0x01, 0xef, 0x00}, {0x28, 0x01, 0xef, 0x01}, - {0x01, 0x01, 0x09, 0x00}, {0x16, 0x01, 0x09, 0x01}, - {0x01, 0x01, 0x8e, 0x00}, {0x16, 0x01, 0x8e, 0x01}, - {0x01, 0x01, 0x90, 0x00}, {0x16, 0x01, 0x90, 0x01}, - {0x01, 0x01, 0x91, 0x00}, {0x16, 0x01, 0x91, 0x01}, - {0x01, 0x01, 0x94, 0x00}, {0x16, 0x01, 0x94, 0x01}, - {0x01, 0x01, 0x9f, 0x00}, {0x16, 0x01, 0x9f, 0x01} - }, - /* 175 */ - { - {0x03, 0x01, 0xef, 0x00}, {0x06, 0x01, 0xef, 0x00}, - {0x0a, 0x01, 0xef, 0x00}, {0x0f, 0x01, 0xef, 0x00}, - {0x18, 0x01, 0xef, 0x00}, {0x1f, 0x01, 0xef, 0x00}, - {0x29, 0x01, 0xef, 0x00}, {0x38, 0x01, 0xef, 0x01}, - {0x02, 0x01, 0x09, 0x00}, {0x09, 0x01, 0x09, 0x00}, - {0x17, 0x01, 0x09, 0x00}, {0x28, 0x01, 0x09, 0x01}, - {0x02, 0x01, 0x8e, 0x00}, {0x09, 0x01, 0x8e, 0x00}, - {0x17, 0x01, 0x8e, 0x00}, {0x28, 0x01, 0x8e, 0x01} - }, - { - {0x03, 0x01, 0x09, 0x00}, {0x06, 0x01, 0x09, 0x00}, - {0x0a, 0x01, 0x09, 0x00}, {0x0f, 0x01, 0x09, 0x00}, - {0x18, 0x01, 0x09, 0x00}, {0x1f, 0x01, 0x09, 0x00}, - {0x29, 0x01, 0x09, 0x00}, {0x38, 0x01, 0x09, 0x01}, - {0x03, 0x01, 0x8e, 0x00}, {0x06, 0x01, 0x8e, 0x00}, - {0x0a, 0x01, 0x8e, 0x00}, {0x0f, 0x01, 0x8e, 0x00}, - {0x18, 0x01, 0x8e, 0x00}, {0x1f, 0x01, 0x8e, 0x00}, - {0x29, 0x01, 0x8e, 0x00}, {0x38, 0x01, 0x8e, 0x01} - }, - { - {0x02, 0x01, 0x90, 0x00}, {0x09, 0x01, 0x90, 0x00}, - {0x17, 0x01, 0x90, 0x00}, {0x28, 0x01, 0x90, 0x01}, - {0x02, 0x01, 0x91, 0x00}, {0x09, 0x01, 0x91, 0x00}, - {0x17, 0x01, 0x91, 0x00}, {0x28, 0x01, 0x91, 0x01}, - {0x02, 0x01, 0x94, 0x00}, {0x09, 0x01, 0x94, 0x00}, - {0x17, 0x01, 0x94, 0x00}, {0x28, 0x01, 0x94, 0x01}, - {0x02, 0x01, 0x9f, 0x00}, {0x09, 0x01, 0x9f, 0x00}, - {0x17, 0x01, 0x9f, 0x00}, {0x28, 0x01, 0x9f, 0x01} - }, - { - {0x03, 0x01, 0x90, 0x00}, {0x06, 0x01, 0x90, 0x00}, - {0x0a, 0x01, 0x90, 0x00}, {0x0f, 0x01, 0x90, 0x00}, - {0x18, 0x01, 0x90, 0x00}, {0x1f, 0x01, 0x90, 0x00}, - {0x29, 0x01, 0x90, 0x00}, {0x38, 0x01, 0x90, 0x01}, - {0x03, 0x01, 0x91, 0x00}, {0x06, 0x01, 0x91, 0x00}, - {0x0a, 0x01, 0x91, 0x00}, {0x0f, 0x01, 0x91, 0x00}, - {0x18, 0x01, 0x91, 0x00}, {0x1f, 0x01, 0x91, 0x00}, - {0x29, 0x01, 0x91, 0x00}, {0x38, 0x01, 0x91, 0x01} - }, - { - {0x03, 0x01, 0x94, 0x00}, {0x06, 0x01, 0x94, 0x00}, - {0x0a, 0x01, 0x94, 0x00}, {0x0f, 0x01, 0x94, 0x00}, - {0x18, 0x01, 0x94, 0x00}, {0x1f, 0x01, 0x94, 0x00}, - {0x29, 0x01, 0x94, 0x00}, {0x38, 0x01, 0x94, 0x01}, - {0x03, 0x01, 0x9f, 0x00}, {0x06, 0x01, 0x9f, 0x00}, - {0x0a, 0x01, 0x9f, 0x00}, {0x0f, 0x01, 0x9f, 0x00}, - {0x18, 0x01, 0x9f, 0x00}, {0x1f, 0x01, 0x9f, 0x00}, - {0x29, 0x01, 0x9f, 0x00}, {0x38, 0x01, 0x9f, 0x01} - }, - /* 180 */ - { - {0x00, 0x01, 0xab, 0x01}, {0x00, 0x01, 0xce, 0x01}, - {0x00, 0x01, 0xd7, 0x01}, {0x00, 0x01, 0xe1, 0x01}, - {0x00, 0x01, 0xec, 0x01}, {0x00, 0x01, 0xed, 0x01}, - {0xbc, 0x00, 0x00, 0x00}, {0xbd, 0x00, 0x00, 0x00}, - {0xc1, 0x00, 0x00, 0x00}, {0xc4, 0x00, 0x00, 0x00}, - {0xc8, 0x00, 0x00, 0x00}, {0xcb, 0x00, 0x00, 0x00}, - {0xd1, 0x00, 0x00, 0x00}, {0xd8, 0x00, 0x00, 0x00}, - {0xe0, 0x00, 0x00, 0x00}, {0xee, 0x00, 0x00, 0x01} - }, - { - {0x01, 0x01, 0xab, 0x00}, {0x16, 0x01, 0xab, 0x01}, - {0x01, 0x01, 0xce, 0x00}, {0x16, 0x01, 0xce, 0x01}, - {0x01, 0x01, 0xd7, 0x00}, {0x16, 0x01, 0xd7, 0x01}, - {0x01, 0x01, 0xe1, 0x00}, {0x16, 0x01, 0xe1, 0x01}, - {0x01, 0x01, 0xec, 0x00}, {0x16, 0x01, 0xec, 0x01}, - {0x01, 0x01, 0xed, 0x00}, {0x16, 0x01, 0xed, 0x01}, - {0x00, 0x01, 0xc7, 0x01}, {0x00, 0x01, 0xcf, 0x01}, - {0x00, 0x01, 0xea, 0x01}, {0x00, 0x01, 0xeb, 0x01} - }, - { - {0x02, 0x01, 0xab, 0x00}, {0x09, 0x01, 0xab, 0x00}, - {0x17, 0x01, 0xab, 0x00}, {0x28, 0x01, 0xab, 0x01}, - {0x02, 0x01, 0xce, 0x00}, {0x09, 0x01, 0xce, 0x00}, - {0x17, 0x01, 0xce, 0x00}, {0x28, 0x01, 0xce, 0x01}, - {0x02, 0x01, 0xd7, 0x00}, {0x09, 0x01, 0xd7, 0x00}, - {0x17, 0x01, 0xd7, 0x00}, {0x28, 0x01, 0xd7, 0x01}, - {0x02, 0x01, 0xe1, 0x00}, {0x09, 0x01, 0xe1, 0x00}, - {0x17, 0x01, 0xe1, 0x00}, {0x28, 0x01, 0xe1, 0x01} - }, - { - {0x03, 0x01, 0xab, 0x00}, {0x06, 0x01, 0xab, 0x00}, - {0x0a, 0x01, 0xab, 0x00}, {0x0f, 0x01, 0xab, 0x00}, - {0x18, 0x01, 0xab, 0x00}, {0x1f, 0x01, 0xab, 0x00}, - {0x29, 0x01, 0xab, 0x00}, {0x38, 0x01, 0xab, 0x01}, - {0x03, 0x01, 0xce, 0x00}, {0x06, 0x01, 0xce, 0x00}, - {0x0a, 0x01, 0xce, 0x00}, {0x0f, 0x01, 0xce, 0x00}, - {0x18, 0x01, 0xce, 0x00}, {0x1f, 0x01, 0xce, 0x00}, - {0x29, 0x01, 0xce, 0x00}, {0x38, 0x01, 0xce, 0x01} - }, - { - {0x03, 0x01, 0xd7, 0x00}, {0x06, 0x01, 0xd7, 0x00}, - {0x0a, 0x01, 0xd7, 0x00}, {0x0f, 0x01, 0xd7, 0x00}, - {0x18, 0x01, 0xd7, 0x00}, {0x1f, 0x01, 0xd7, 0x00}, - {0x29, 0x01, 0xd7, 0x00}, {0x38, 0x01, 0xd7, 0x01}, - {0x03, 0x01, 0xe1, 0x00}, {0x06, 0x01, 0xe1, 0x00}, - {0x0a, 0x01, 0xe1, 0x00}, {0x0f, 0x01, 0xe1, 0x00}, - {0x18, 0x01, 0xe1, 0x00}, {0x1f, 0x01, 0xe1, 0x00}, - {0x29, 0x01, 0xe1, 0x00}, {0x38, 0x01, 0xe1, 0x01} - }, - /* 185 */ - { - {0x02, 0x01, 0xec, 0x00}, {0x09, 0x01, 0xec, 0x00}, - {0x17, 0x01, 0xec, 0x00}, {0x28, 0x01, 0xec, 0x01}, - {0x02, 0x01, 0xed, 0x00}, {0x09, 0x01, 0xed, 0x00}, - {0x17, 0x01, 0xed, 0x00}, {0x28, 0x01, 0xed, 0x01}, - {0x01, 0x01, 0xc7, 0x00}, {0x16, 0x01, 0xc7, 0x01}, - {0x01, 0x01, 0xcf, 0x00}, {0x16, 0x01, 0xcf, 0x01}, - {0x01, 0x01, 0xea, 0x00}, {0x16, 0x01, 0xea, 0x01}, - {0x01, 0x01, 0xeb, 0x00}, {0x16, 0x01, 0xeb, 0x01} - }, - { - {0x03, 0x01, 0xec, 0x00}, {0x06, 0x01, 0xec, 0x00}, - {0x0a, 0x01, 0xec, 0x00}, {0x0f, 0x01, 0xec, 0x00}, - {0x18, 0x01, 0xec, 0x00}, {0x1f, 0x01, 0xec, 0x00}, - {0x29, 0x01, 0xec, 0x00}, {0x38, 0x01, 0xec, 0x01}, - {0x03, 0x01, 0xed, 0x00}, {0x06, 0x01, 0xed, 0x00}, - {0x0a, 0x01, 0xed, 0x00}, {0x0f, 0x01, 0xed, 0x00}, - {0x18, 0x01, 0xed, 0x00}, {0x1f, 0x01, 0xed, 0x00}, - {0x29, 0x01, 0xed, 0x00}, {0x38, 0x01, 0xed, 0x01} - }, - { - {0x02, 0x01, 0xc7, 0x00}, {0x09, 0x01, 0xc7, 0x00}, - {0x17, 0x01, 0xc7, 0x00}, {0x28, 0x01, 0xc7, 0x01}, - {0x02, 0x01, 0xcf, 0x00}, {0x09, 0x01, 0xcf, 0x00}, - {0x17, 0x01, 0xcf, 0x00}, {0x28, 0x01, 0xcf, 0x01}, - {0x02, 0x01, 0xea, 0x00}, {0x09, 0x01, 0xea, 0x00}, - {0x17, 0x01, 0xea, 0x00}, {0x28, 0x01, 0xea, 0x01}, - {0x02, 0x01, 0xeb, 0x00}, {0x09, 0x01, 0xeb, 0x00}, - {0x17, 0x01, 0xeb, 0x00}, {0x28, 0x01, 0xeb, 0x01} - }, - { - {0x03, 0x01, 0xc7, 0x00}, {0x06, 0x01, 0xc7, 0x00}, - {0x0a, 0x01, 0xc7, 0x00}, {0x0f, 0x01, 0xc7, 0x00}, - {0x18, 0x01, 0xc7, 0x00}, {0x1f, 0x01, 0xc7, 0x00}, - {0x29, 0x01, 0xc7, 0x00}, {0x38, 0x01, 0xc7, 0x01}, - {0x03, 0x01, 0xcf, 0x00}, {0x06, 0x01, 0xcf, 0x00}, - {0x0a, 0x01, 0xcf, 0x00}, {0x0f, 0x01, 0xcf, 0x00}, - {0x18, 0x01, 0xcf, 0x00}, {0x1f, 0x01, 0xcf, 0x00}, - {0x29, 0x01, 0xcf, 0x00}, {0x38, 0x01, 0xcf, 0x01} - }, - { - {0x03, 0x01, 0xea, 0x00}, {0x06, 0x01, 0xea, 0x00}, - {0x0a, 0x01, 0xea, 0x00}, {0x0f, 0x01, 0xea, 0x00}, - {0x18, 0x01, 0xea, 0x00}, {0x1f, 0x01, 0xea, 0x00}, - {0x29, 0x01, 0xea, 0x00}, {0x38, 0x01, 0xea, 0x01}, - {0x03, 0x01, 0xeb, 0x00}, {0x06, 0x01, 0xeb, 0x00}, - {0x0a, 0x01, 0xeb, 0x00}, {0x0f, 0x01, 0xeb, 0x00}, - {0x18, 0x01, 0xeb, 0x00}, {0x1f, 0x01, 0xeb, 0x00}, - {0x29, 0x01, 0xeb, 0x00}, {0x38, 0x01, 0xeb, 0x01} - }, - /* 190 */ - { - {0xc2, 0x00, 0x00, 0x00}, {0xc3, 0x00, 0x00, 0x00}, - {0xc5, 0x00, 0x00, 0x00}, {0xc6, 0x00, 0x00, 0x00}, - {0xc9, 0x00, 0x00, 0x00}, {0xca, 0x00, 0x00, 0x00}, - {0xcc, 0x00, 0x00, 0x00}, {0xcd, 0x00, 0x00, 0x00}, - {0xd2, 0x00, 0x00, 0x00}, {0xd5, 0x00, 0x00, 0x00}, - {0xd9, 0x00, 0x00, 0x00}, {0xdc, 0x00, 0x00, 0x00}, - {0xe1, 0x00, 0x00, 0x00}, {0xe7, 0x00, 0x00, 0x00}, - {0xef, 0x00, 0x00, 0x00}, {0xf6, 0x00, 0x00, 0x01} - }, - { - {0x00, 0x01, 0xc0, 0x01}, {0x00, 0x01, 0xc1, 0x01}, - {0x00, 0x01, 0xc8, 0x01}, {0x00, 0x01, 0xc9, 0x01}, - {0x00, 0x01, 0xca, 0x01}, {0x00, 0x01, 0xcd, 0x01}, - {0x00, 0x01, 0xd2, 0x01}, {0x00, 0x01, 0xd5, 0x01}, - {0x00, 0x01, 0xda, 0x01}, {0x00, 0x01, 0xdb, 0x01}, - {0x00, 0x01, 0xee, 0x01}, {0x00, 0x01, 0xf0, 0x01}, - {0x00, 0x01, 0xf2, 0x01}, {0x00, 0x01, 0xf3, 0x01}, - {0x00, 0x01, 0xff, 0x01}, {0xce, 0x00, 0x00, 0x00} - }, - { - {0x01, 0x01, 0xc0, 0x00}, {0x16, 0x01, 0xc0, 0x01}, - {0x01, 0x01, 0xc1, 0x00}, {0x16, 0x01, 0xc1, 0x01}, - {0x01, 0x01, 0xc8, 0x00}, {0x16, 0x01, 0xc8, 0x01}, - {0x01, 0x01, 0xc9, 0x00}, {0x16, 0x01, 0xc9, 0x01}, - {0x01, 0x01, 0xca, 0x00}, {0x16, 0x01, 0xca, 0x01}, - {0x01, 0x01, 0xcd, 0x00}, {0x16, 0x01, 0xcd, 0x01}, - {0x01, 0x01, 0xd2, 0x00}, {0x16, 0x01, 0xd2, 0x01}, - {0x01, 0x01, 0xd5, 0x00}, {0x16, 0x01, 0xd5, 0x01} - }, - { - {0x02, 0x01, 0xc0, 0x00}, {0x09, 0x01, 0xc0, 0x00}, - {0x17, 0x01, 0xc0, 0x00}, {0x28, 0x01, 0xc0, 0x01}, - {0x02, 0x01, 0xc1, 0x00}, {0x09, 0x01, 0xc1, 0x00}, - {0x17, 0x01, 0xc1, 0x00}, {0x28, 0x01, 0xc1, 0x01}, - {0x02, 0x01, 0xc8, 0x00}, {0x09, 0x01, 0xc8, 0x00}, - {0x17, 0x01, 0xc8, 0x00}, {0x28, 0x01, 0xc8, 0x01}, - {0x02, 0x01, 0xc9, 0x00}, {0x09, 0x01, 0xc9, 0x00}, - {0x17, 0x01, 0xc9, 0x00}, {0x28, 0x01, 0xc9, 0x01} - }, - { - {0x03, 0x01, 0xc0, 0x00}, {0x06, 0x01, 0xc0, 0x00}, - {0x0a, 0x01, 0xc0, 0x00}, {0x0f, 0x01, 0xc0, 0x00}, - {0x18, 0x01, 0xc0, 0x00}, {0x1f, 0x01, 0xc0, 0x00}, - {0x29, 0x01, 0xc0, 0x00}, {0x38, 0x01, 0xc0, 0x01}, - {0x03, 0x01, 0xc1, 0x00}, {0x06, 0x01, 0xc1, 0x00}, - {0x0a, 0x01, 0xc1, 0x00}, {0x0f, 0x01, 0xc1, 0x00}, - {0x18, 0x01, 0xc1, 0x00}, {0x1f, 0x01, 0xc1, 0x00}, - {0x29, 0x01, 0xc1, 0x00}, {0x38, 0x01, 0xc1, 0x01} - }, - /* 195 */ - { - {0x03, 0x01, 0xc8, 0x00}, {0x06, 0x01, 0xc8, 0x00}, - {0x0a, 0x01, 0xc8, 0x00}, {0x0f, 0x01, 0xc8, 0x00}, - {0x18, 0x01, 0xc8, 0x00}, {0x1f, 0x01, 0xc8, 0x00}, - {0x29, 0x01, 0xc8, 0x00}, {0x38, 0x01, 0xc8, 0x01}, - {0x03, 0x01, 0xc9, 0x00}, {0x06, 0x01, 0xc9, 0x00}, - {0x0a, 0x01, 0xc9, 0x00}, {0x0f, 0x01, 0xc9, 0x00}, - {0x18, 0x01, 0xc9, 0x00}, {0x1f, 0x01, 0xc9, 0x00}, - {0x29, 0x01, 0xc9, 0x00}, {0x38, 0x01, 0xc9, 0x01} - }, - { - {0x02, 0x01, 0xca, 0x00}, {0x09, 0x01, 0xca, 0x00}, - {0x17, 0x01, 0xca, 0x00}, {0x28, 0x01, 0xca, 0x01}, - {0x02, 0x01, 0xcd, 0x00}, {0x09, 0x01, 0xcd, 0x00}, - {0x17, 0x01, 0xcd, 0x00}, {0x28, 0x01, 0xcd, 0x01}, - {0x02, 0x01, 0xd2, 0x00}, {0x09, 0x01, 0xd2, 0x00}, - {0x17, 0x01, 0xd2, 0x00}, {0x28, 0x01, 0xd2, 0x01}, - {0x02, 0x01, 0xd5, 0x00}, {0x09, 0x01, 0xd5, 0x00}, - {0x17, 0x01, 0xd5, 0x00}, {0x28, 0x01, 0xd5, 0x01} - }, - { - {0x03, 0x01, 0xca, 0x00}, {0x06, 0x01, 0xca, 0x00}, - {0x0a, 0x01, 0xca, 0x00}, {0x0f, 0x01, 0xca, 0x00}, - {0x18, 0x01, 0xca, 0x00}, {0x1f, 0x01, 0xca, 0x00}, - {0x29, 0x01, 0xca, 0x00}, {0x38, 0x01, 0xca, 0x01}, - {0x03, 0x01, 0xcd, 0x00}, {0x06, 0x01, 0xcd, 0x00}, - {0x0a, 0x01, 0xcd, 0x00}, {0x0f, 0x01, 0xcd, 0x00}, - {0x18, 0x01, 0xcd, 0x00}, {0x1f, 0x01, 0xcd, 0x00}, - {0x29, 0x01, 0xcd, 0x00}, {0x38, 0x01, 0xcd, 0x01} - }, - { - {0x03, 0x01, 0xd2, 0x00}, {0x06, 0x01, 0xd2, 0x00}, - {0x0a, 0x01, 0xd2, 0x00}, {0x0f, 0x01, 0xd2, 0x00}, - {0x18, 0x01, 0xd2, 0x00}, {0x1f, 0x01, 0xd2, 0x00}, - {0x29, 0x01, 0xd2, 0x00}, {0x38, 0x01, 0xd2, 0x01}, - {0x03, 0x01, 0xd5, 0x00}, {0x06, 0x01, 0xd5, 0x00}, - {0x0a, 0x01, 0xd5, 0x00}, {0x0f, 0x01, 0xd5, 0x00}, - {0x18, 0x01, 0xd5, 0x00}, {0x1f, 0x01, 0xd5, 0x00}, - {0x29, 0x01, 0xd5, 0x00}, {0x38, 0x01, 0xd5, 0x01} - }, - { - {0x01, 0x01, 0xda, 0x00}, {0x16, 0x01, 0xda, 0x01}, - {0x01, 0x01, 0xdb, 0x00}, {0x16, 0x01, 0xdb, 0x01}, - {0x01, 0x01, 0xee, 0x00}, {0x16, 0x01, 0xee, 0x01}, - {0x01, 0x01, 0xf0, 0x00}, {0x16, 0x01, 0xf0, 0x01}, - {0x01, 0x01, 0xf2, 0x00}, {0x16, 0x01, 0xf2, 0x01}, - {0x01, 0x01, 0xf3, 0x00}, {0x16, 0x01, 0xf3, 0x01}, - {0x01, 0x01, 0xff, 0x00}, {0x16, 0x01, 0xff, 0x01}, - {0x00, 0x01, 0xcb, 0x01}, {0x00, 0x01, 0xcc, 0x01} - }, - /* 200 */ - { - {0x02, 0x01, 0xda, 0x00}, {0x09, 0x01, 0xda, 0x00}, - {0x17, 0x01, 0xda, 0x00}, {0x28, 0x01, 0xda, 0x01}, - {0x02, 0x01, 0xdb, 0x00}, {0x09, 0x01, 0xdb, 0x00}, - {0x17, 0x01, 0xdb, 0x00}, {0x28, 0x01, 0xdb, 0x01}, - {0x02, 0x01, 0xee, 0x00}, {0x09, 0x01, 0xee, 0x00}, - {0x17, 0x01, 0xee, 0x00}, {0x28, 0x01, 0xee, 0x01}, - {0x02, 0x01, 0xf0, 0x00}, {0x09, 0x01, 0xf0, 0x00}, - {0x17, 0x01, 0xf0, 0x00}, {0x28, 0x01, 0xf0, 0x01} - }, - { - {0x03, 0x01, 0xda, 0x00}, {0x06, 0x01, 0xda, 0x00}, - {0x0a, 0x01, 0xda, 0x00}, {0x0f, 0x01, 0xda, 0x00}, - {0x18, 0x01, 0xda, 0x00}, {0x1f, 0x01, 0xda, 0x00}, - {0x29, 0x01, 0xda, 0x00}, {0x38, 0x01, 0xda, 0x01}, - {0x03, 0x01, 0xdb, 0x00}, {0x06, 0x01, 0xdb, 0x00}, - {0x0a, 0x01, 0xdb, 0x00}, {0x0f, 0x01, 0xdb, 0x00}, - {0x18, 0x01, 0xdb, 0x00}, {0x1f, 0x01, 0xdb, 0x00}, - {0x29, 0x01, 0xdb, 0x00}, {0x38, 0x01, 0xdb, 0x01} - }, - { - {0x03, 0x01, 0xee, 0x00}, {0x06, 0x01, 0xee, 0x00}, - {0x0a, 0x01, 0xee, 0x00}, {0x0f, 0x01, 0xee, 0x00}, - {0x18, 0x01, 0xee, 0x00}, {0x1f, 0x01, 0xee, 0x00}, - {0x29, 0x01, 0xee, 0x00}, {0x38, 0x01, 0xee, 0x01}, - {0x03, 0x01, 0xf0, 0x00}, {0x06, 0x01, 0xf0, 0x00}, - {0x0a, 0x01, 0xf0, 0x00}, {0x0f, 0x01, 0xf0, 0x00}, - {0x18, 0x01, 0xf0, 0x00}, {0x1f, 0x01, 0xf0, 0x00}, - {0x29, 0x01, 0xf0, 0x00}, {0x38, 0x01, 0xf0, 0x01} - }, - { - {0x02, 0x01, 0xf2, 0x00}, {0x09, 0x01, 0xf2, 0x00}, - {0x17, 0x01, 0xf2, 0x00}, {0x28, 0x01, 0xf2, 0x01}, - {0x02, 0x01, 0xf3, 0x00}, {0x09, 0x01, 0xf3, 0x00}, - {0x17, 0x01, 0xf3, 0x00}, {0x28, 0x01, 0xf3, 0x01}, - {0x02, 0x01, 0xff, 0x00}, {0x09, 0x01, 0xff, 0x00}, - {0x17, 0x01, 0xff, 0x00}, {0x28, 0x01, 0xff, 0x01}, - {0x01, 0x01, 0xcb, 0x00}, {0x16, 0x01, 0xcb, 0x01}, - {0x01, 0x01, 0xcc, 0x00}, {0x16, 0x01, 0xcc, 0x01} - }, - { - {0x03, 0x01, 0xf2, 0x00}, {0x06, 0x01, 0xf2, 0x00}, - {0x0a, 0x01, 0xf2, 0x00}, {0x0f, 0x01, 0xf2, 0x00}, - {0x18, 0x01, 0xf2, 0x00}, {0x1f, 0x01, 0xf2, 0x00}, - {0x29, 0x01, 0xf2, 0x00}, {0x38, 0x01, 0xf2, 0x01}, - {0x03, 0x01, 0xf3, 0x00}, {0x06, 0x01, 0xf3, 0x00}, - {0x0a, 0x01, 0xf3, 0x00}, {0x0f, 0x01, 0xf3, 0x00}, - {0x18, 0x01, 0xf3, 0x00}, {0x1f, 0x01, 0xf3, 0x00}, - {0x29, 0x01, 0xf3, 0x00}, {0x38, 0x01, 0xf3, 0x01} - }, - /* 205 */ - { - {0x03, 0x01, 0xff, 0x00}, {0x06, 0x01, 0xff, 0x00}, - {0x0a, 0x01, 0xff, 0x00}, {0x0f, 0x01, 0xff, 0x00}, - {0x18, 0x01, 0xff, 0x00}, {0x1f, 0x01, 0xff, 0x00}, - {0x29, 0x01, 0xff, 0x00}, {0x38, 0x01, 0xff, 0x01}, - {0x02, 0x01, 0xcb, 0x00}, {0x09, 0x01, 0xcb, 0x00}, - {0x17, 0x01, 0xcb, 0x00}, {0x28, 0x01, 0xcb, 0x01}, - {0x02, 0x01, 0xcc, 0x00}, {0x09, 0x01, 0xcc, 0x00}, - {0x17, 0x01, 0xcc, 0x00}, {0x28, 0x01, 0xcc, 0x01} - }, - { - {0x03, 0x01, 0xcb, 0x00}, {0x06, 0x01, 0xcb, 0x00}, - {0x0a, 0x01, 0xcb, 0x00}, {0x0f, 0x01, 0xcb, 0x00}, - {0x18, 0x01, 0xcb, 0x00}, {0x1f, 0x01, 0xcb, 0x00}, - {0x29, 0x01, 0xcb, 0x00}, {0x38, 0x01, 0xcb, 0x01}, - {0x03, 0x01, 0xcc, 0x00}, {0x06, 0x01, 0xcc, 0x00}, - {0x0a, 0x01, 0xcc, 0x00}, {0x0f, 0x01, 0xcc, 0x00}, - {0x18, 0x01, 0xcc, 0x00}, {0x1f, 0x01, 0xcc, 0x00}, - {0x29, 0x01, 0xcc, 0x00}, {0x38, 0x01, 0xcc, 0x01} - }, - { - {0xd3, 0x00, 0x00, 0x00}, {0xd4, 0x00, 0x00, 0x00}, - {0xd6, 0x00, 0x00, 0x00}, {0xd7, 0x00, 0x00, 0x00}, - {0xda, 0x00, 0x00, 0x00}, {0xdb, 0x00, 0x00, 0x00}, - {0xdd, 0x00, 0x00, 0x00}, {0xde, 0x00, 0x00, 0x00}, - {0xe2, 0x00, 0x00, 0x00}, {0xe4, 0x00, 0x00, 0x00}, - {0xe8, 0x00, 0x00, 0x00}, {0xeb, 0x00, 0x00, 0x00}, - {0xf0, 0x00, 0x00, 0x00}, {0xf3, 0x00, 0x00, 0x00}, - {0xf7, 0x00, 0x00, 0x00}, {0xfa, 0x00, 0x00, 0x01} - }, - { - {0x00, 0x01, 0xd3, 0x01}, {0x00, 0x01, 0xd4, 0x01}, - {0x00, 0x01, 0xd6, 0x01}, {0x00, 0x01, 0xdd, 0x01}, - {0x00, 0x01, 0xde, 0x01}, {0x00, 0x01, 0xdf, 0x01}, - {0x00, 0x01, 0xf1, 0x01}, {0x00, 0x01, 0xf4, 0x01}, - {0x00, 0x01, 0xf5, 0x01}, {0x00, 0x01, 0xf6, 0x01}, - {0x00, 0x01, 0xf7, 0x01}, {0x00, 0x01, 0xf8, 0x01}, - {0x00, 0x01, 0xfa, 0x01}, {0x00, 0x01, 0xfb, 0x01}, - {0x00, 0x01, 0xfc, 0x01}, {0x00, 0x01, 0xfd, 0x01} - }, - { - {0x01, 0x01, 0xd3, 0x00}, {0x16, 0x01, 0xd3, 0x01}, - {0x01, 0x01, 0xd4, 0x00}, {0x16, 0x01, 0xd4, 0x01}, - {0x01, 0x01, 0xd6, 0x00}, {0x16, 0x01, 0xd6, 0x01}, - {0x01, 0x01, 0xdd, 0x00}, {0x16, 0x01, 0xdd, 0x01}, - {0x01, 0x01, 0xde, 0x00}, {0x16, 0x01, 0xde, 0x01}, - {0x01, 0x01, 0xdf, 0x00}, {0x16, 0x01, 0xdf, 0x01}, - {0x01, 0x01, 0xf1, 0x00}, {0x16, 0x01, 0xf1, 0x01}, - {0x01, 0x01, 0xf4, 0x00}, {0x16, 0x01, 0xf4, 0x01} - }, - /* 210 */ - { - {0x02, 0x01, 0xd3, 0x00}, {0x09, 0x01, 0xd3, 0x00}, - {0x17, 0x01, 0xd3, 0x00}, {0x28, 0x01, 0xd3, 0x01}, - {0x02, 0x01, 0xd4, 0x00}, {0x09, 0x01, 0xd4, 0x00}, - {0x17, 0x01, 0xd4, 0x00}, {0x28, 0x01, 0xd4, 0x01}, - {0x02, 0x01, 0xd6, 0x00}, {0x09, 0x01, 0xd6, 0x00}, - {0x17, 0x01, 0xd6, 0x00}, {0x28, 0x01, 0xd6, 0x01}, - {0x02, 0x01, 0xdd, 0x00}, {0x09, 0x01, 0xdd, 0x00}, - {0x17, 0x01, 0xdd, 0x00}, {0x28, 0x01, 0xdd, 0x01} - }, - { - {0x03, 0x01, 0xd3, 0x00}, {0x06, 0x01, 0xd3, 0x00}, - {0x0a, 0x01, 0xd3, 0x00}, {0x0f, 0x01, 0xd3, 0x00}, - {0x18, 0x01, 0xd3, 0x00}, {0x1f, 0x01, 0xd3, 0x00}, - {0x29, 0x01, 0xd3, 0x00}, {0x38, 0x01, 0xd3, 0x01}, - {0x03, 0x01, 0xd4, 0x00}, {0x06, 0x01, 0xd4, 0x00}, - {0x0a, 0x01, 0xd4, 0x00}, {0x0f, 0x01, 0xd4, 0x00}, - {0x18, 0x01, 0xd4, 0x00}, {0x1f, 0x01, 0xd4, 0x00}, - {0x29, 0x01, 0xd4, 0x00}, {0x38, 0x01, 0xd4, 0x01} - }, - { - {0x03, 0x01, 0xd6, 0x00}, {0x06, 0x01, 0xd6, 0x00}, - {0x0a, 0x01, 0xd6, 0x00}, {0x0f, 0x01, 0xd6, 0x00}, - {0x18, 0x01, 0xd6, 0x00}, {0x1f, 0x01, 0xd6, 0x00}, - {0x29, 0x01, 0xd6, 0x00}, {0x38, 0x01, 0xd6, 0x01}, - {0x03, 0x01, 0xdd, 0x00}, {0x06, 0x01, 0xdd, 0x00}, - {0x0a, 0x01, 0xdd, 0x00}, {0x0f, 0x01, 0xdd, 0x00}, - {0x18, 0x01, 0xdd, 0x00}, {0x1f, 0x01, 0xdd, 0x00}, - {0x29, 0x01, 0xdd, 0x00}, {0x38, 0x01, 0xdd, 0x01} - }, - { - {0x02, 0x01, 0xde, 0x00}, {0x09, 0x01, 0xde, 0x00}, - {0x17, 0x01, 0xde, 0x00}, {0x28, 0x01, 0xde, 0x01}, - {0x02, 0x01, 0xdf, 0x00}, {0x09, 0x01, 0xdf, 0x00}, - {0x17, 0x01, 0xdf, 0x00}, {0x28, 0x01, 0xdf, 0x01}, - {0x02, 0x01, 0xf1, 0x00}, {0x09, 0x01, 0xf1, 0x00}, - {0x17, 0x01, 0xf1, 0x00}, {0x28, 0x01, 0xf1, 0x01}, - {0x02, 0x01, 0xf4, 0x00}, {0x09, 0x01, 0xf4, 0x00}, - {0x17, 0x01, 0xf4, 0x00}, {0x28, 0x01, 0xf4, 0x01} - }, - { - {0x03, 0x01, 0xde, 0x00}, {0x06, 0x01, 0xde, 0x00}, - {0x0a, 0x01, 0xde, 0x00}, {0x0f, 0x01, 0xde, 0x00}, - {0x18, 0x01, 0xde, 0x00}, {0x1f, 0x01, 0xde, 0x00}, - {0x29, 0x01, 0xde, 0x00}, {0x38, 0x01, 0xde, 0x01}, - {0x03, 0x01, 0xdf, 0x00}, {0x06, 0x01, 0xdf, 0x00}, - {0x0a, 0x01, 0xdf, 0x00}, {0x0f, 0x01, 0xdf, 0x00}, - {0x18, 0x01, 0xdf, 0x00}, {0x1f, 0x01, 0xdf, 0x00}, - {0x29, 0x01, 0xdf, 0x00}, {0x38, 0x01, 0xdf, 0x01} - }, - /* 215 */ - { - {0x03, 0x01, 0xf1, 0x00}, {0x06, 0x01, 0xf1, 0x00}, - {0x0a, 0x01, 0xf1, 0x00}, {0x0f, 0x01, 0xf1, 0x00}, - {0x18, 0x01, 0xf1, 0x00}, {0x1f, 0x01, 0xf1, 0x00}, - {0x29, 0x01, 0xf1, 0x00}, {0x38, 0x01, 0xf1, 0x01}, - {0x03, 0x01, 0xf4, 0x00}, {0x06, 0x01, 0xf4, 0x00}, - {0x0a, 0x01, 0xf4, 0x00}, {0x0f, 0x01, 0xf4, 0x00}, - {0x18, 0x01, 0xf4, 0x00}, {0x1f, 0x01, 0xf4, 0x00}, - {0x29, 0x01, 0xf4, 0x00}, {0x38, 0x01, 0xf4, 0x01} - }, - { - {0x01, 0x01, 0xf5, 0x00}, {0x16, 0x01, 0xf5, 0x01}, - {0x01, 0x01, 0xf6, 0x00}, {0x16, 0x01, 0xf6, 0x01}, - {0x01, 0x01, 0xf7, 0x00}, {0x16, 0x01, 0xf7, 0x01}, - {0x01, 0x01, 0xf8, 0x00}, {0x16, 0x01, 0xf8, 0x01}, - {0x01, 0x01, 0xfa, 0x00}, {0x16, 0x01, 0xfa, 0x01}, - {0x01, 0x01, 0xfb, 0x00}, {0x16, 0x01, 0xfb, 0x01}, - {0x01, 0x01, 0xfc, 0x00}, {0x16, 0x01, 0xfc, 0x01}, - {0x01, 0x01, 0xfd, 0x00}, {0x16, 0x01, 0xfd, 0x01} - }, - { - {0x02, 0x01, 0xf5, 0x00}, {0x09, 0x01, 0xf5, 0x00}, - {0x17, 0x01, 0xf5, 0x00}, {0x28, 0x01, 0xf5, 0x01}, - {0x02, 0x01, 0xf6, 0x00}, {0x09, 0x01, 0xf6, 0x00}, - {0x17, 0x01, 0xf6, 0x00}, {0x28, 0x01, 0xf6, 0x01}, - {0x02, 0x01, 0xf7, 0x00}, {0x09, 0x01, 0xf7, 0x00}, - {0x17, 0x01, 0xf7, 0x00}, {0x28, 0x01, 0xf7, 0x01}, - {0x02, 0x01, 0xf8, 0x00}, {0x09, 0x01, 0xf8, 0x00}, - {0x17, 0x01, 0xf8, 0x00}, {0x28, 0x01, 0xf8, 0x01} - }, - { - {0x03, 0x01, 0xf5, 0x00}, {0x06, 0x01, 0xf5, 0x00}, - {0x0a, 0x01, 0xf5, 0x00}, {0x0f, 0x01, 0xf5, 0x00}, - {0x18, 0x01, 0xf5, 0x00}, {0x1f, 0x01, 0xf5, 0x00}, - {0x29, 0x01, 0xf5, 0x00}, {0x38, 0x01, 0xf5, 0x01}, - {0x03, 0x01, 0xf6, 0x00}, {0x06, 0x01, 0xf6, 0x00}, - {0x0a, 0x01, 0xf6, 0x00}, {0x0f, 0x01, 0xf6, 0x00}, - {0x18, 0x01, 0xf6, 0x00}, {0x1f, 0x01, 0xf6, 0x00}, - {0x29, 0x01, 0xf6, 0x00}, {0x38, 0x01, 0xf6, 0x01} - }, - { - {0x03, 0x01, 0xf7, 0x00}, {0x06, 0x01, 0xf7, 0x00}, - {0x0a, 0x01, 0xf7, 0x00}, {0x0f, 0x01, 0xf7, 0x00}, - {0x18, 0x01, 0xf7, 0x00}, {0x1f, 0x01, 0xf7, 0x00}, - {0x29, 0x01, 0xf7, 0x00}, {0x38, 0x01, 0xf7, 0x01}, - {0x03, 0x01, 0xf8, 0x00}, {0x06, 0x01, 0xf8, 0x00}, - {0x0a, 0x01, 0xf8, 0x00}, {0x0f, 0x01, 0xf8, 0x00}, - {0x18, 0x01, 0xf8, 0x00}, {0x1f, 0x01, 0xf8, 0x00}, - {0x29, 0x01, 0xf8, 0x00}, {0x38, 0x01, 0xf8, 0x01} - }, - /* 220 */ - { - {0x02, 0x01, 0xfa, 0x00}, {0x09, 0x01, 0xfa, 0x00}, - {0x17, 0x01, 0xfa, 0x00}, {0x28, 0x01, 0xfa, 0x01}, - {0x02, 0x01, 0xfb, 0x00}, {0x09, 0x01, 0xfb, 0x00}, - {0x17, 0x01, 0xfb, 0x00}, {0x28, 0x01, 0xfb, 0x01}, - {0x02, 0x01, 0xfc, 0x00}, {0x09, 0x01, 0xfc, 0x00}, - {0x17, 0x01, 0xfc, 0x00}, {0x28, 0x01, 0xfc, 0x01}, - {0x02, 0x01, 0xfd, 0x00}, {0x09, 0x01, 0xfd, 0x00}, - {0x17, 0x01, 0xfd, 0x00}, {0x28, 0x01, 0xfd, 0x01} - }, - { - {0x03, 0x01, 0xfa, 0x00}, {0x06, 0x01, 0xfa, 0x00}, - {0x0a, 0x01, 0xfa, 0x00}, {0x0f, 0x01, 0xfa, 0x00}, - {0x18, 0x01, 0xfa, 0x00}, {0x1f, 0x01, 0xfa, 0x00}, - {0x29, 0x01, 0xfa, 0x00}, {0x38, 0x01, 0xfa, 0x01}, - {0x03, 0x01, 0xfb, 0x00}, {0x06, 0x01, 0xfb, 0x00}, - {0x0a, 0x01, 0xfb, 0x00}, {0x0f, 0x01, 0xfb, 0x00}, - {0x18, 0x01, 0xfb, 0x00}, {0x1f, 0x01, 0xfb, 0x00}, - {0x29, 0x01, 0xfb, 0x00}, {0x38, 0x01, 0xfb, 0x01} - }, - { - {0x03, 0x01, 0xfc, 0x00}, {0x06, 0x01, 0xfc, 0x00}, - {0x0a, 0x01, 0xfc, 0x00}, {0x0f, 0x01, 0xfc, 0x00}, - {0x18, 0x01, 0xfc, 0x00}, {0x1f, 0x01, 0xfc, 0x00}, - {0x29, 0x01, 0xfc, 0x00}, {0x38, 0x01, 0xfc, 0x01}, - {0x03, 0x01, 0xfd, 0x00}, {0x06, 0x01, 0xfd, 0x00}, - {0x0a, 0x01, 0xfd, 0x00}, {0x0f, 0x01, 0xfd, 0x00}, - {0x18, 0x01, 0xfd, 0x00}, {0x1f, 0x01, 0xfd, 0x00}, - {0x29, 0x01, 0xfd, 0x00}, {0x38, 0x01, 0xfd, 0x01} - }, - { - {0x00, 0x01, 0xfe, 0x01}, {0xe3, 0x00, 0x00, 0x00}, - {0xe5, 0x00, 0x00, 0x00}, {0xe6, 0x00, 0x00, 0x00}, - {0xe9, 0x00, 0x00, 0x00}, {0xea, 0x00, 0x00, 0x00}, - {0xec, 0x00, 0x00, 0x00}, {0xed, 0x00, 0x00, 0x00}, - {0xf1, 0x00, 0x00, 0x00}, {0xf2, 0x00, 0x00, 0x00}, - {0xf4, 0x00, 0x00, 0x00}, {0xf5, 0x00, 0x00, 0x00}, - {0xf8, 0x00, 0x00, 0x00}, {0xf9, 0x00, 0x00, 0x00}, - {0xfb, 0x00, 0x00, 0x00}, {0xfc, 0x00, 0x00, 0x01} - }, - { - {0x01, 0x01, 0xfe, 0x00}, {0x16, 0x01, 0xfe, 0x01}, - {0x00, 0x01, 0x02, 0x01}, {0x00, 0x01, 0x03, 0x01}, - {0x00, 0x01, 0x04, 0x01}, {0x00, 0x01, 0x05, 0x01}, - {0x00, 0x01, 0x06, 0x01}, {0x00, 0x01, 0x07, 0x01}, - {0x00, 0x01, 0x08, 0x01}, {0x00, 0x01, 0x0b, 0x01}, - {0x00, 0x01, 0x0c, 0x01}, {0x00, 0x01, 0x0e, 0x01}, - {0x00, 0x01, 0x0f, 0x01}, {0x00, 0x01, 0x10, 0x01}, - {0x00, 0x01, 0x11, 0x01}, {0x00, 0x01, 0x12, 0x01} - }, - /* 225 */ - { - {0x02, 0x01, 0xfe, 0x00}, {0x09, 0x01, 0xfe, 0x00}, - {0x17, 0x01, 0xfe, 0x00}, {0x28, 0x01, 0xfe, 0x01}, - {0x01, 0x01, 0x02, 0x00}, {0x16, 0x01, 0x02, 0x01}, - {0x01, 0x01, 0x03, 0x00}, {0x16, 0x01, 0x03, 0x01}, - {0x01, 0x01, 0x04, 0x00}, {0x16, 0x01, 0x04, 0x01}, - {0x01, 0x01, 0x05, 0x00}, {0x16, 0x01, 0x05, 0x01}, - {0x01, 0x01, 0x06, 0x00}, {0x16, 0x01, 0x06, 0x01}, - {0x01, 0x01, 0x07, 0x00}, {0x16, 0x01, 0x07, 0x01} - }, - { - {0x03, 0x01, 0xfe, 0x00}, {0x06, 0x01, 0xfe, 0x00}, - {0x0a, 0x01, 0xfe, 0x00}, {0x0f, 0x01, 0xfe, 0x00}, - {0x18, 0x01, 0xfe, 0x00}, {0x1f, 0x01, 0xfe, 0x00}, - {0x29, 0x01, 0xfe, 0x00}, {0x38, 0x01, 0xfe, 0x01}, - {0x02, 0x01, 0x02, 0x00}, {0x09, 0x01, 0x02, 0x00}, - {0x17, 0x01, 0x02, 0x00}, {0x28, 0x01, 0x02, 0x01}, - {0x02, 0x01, 0x03, 0x00}, {0x09, 0x01, 0x03, 0x00}, - {0x17, 0x01, 0x03, 0x00}, {0x28, 0x01, 0x03, 0x01} - }, - { - {0x03, 0x01, 0x02, 0x00}, {0x06, 0x01, 0x02, 0x00}, - {0x0a, 0x01, 0x02, 0x00}, {0x0f, 0x01, 0x02, 0x00}, - {0x18, 0x01, 0x02, 0x00}, {0x1f, 0x01, 0x02, 0x00}, - {0x29, 0x01, 0x02, 0x00}, {0x38, 0x01, 0x02, 0x01}, - {0x03, 0x01, 0x03, 0x00}, {0x06, 0x01, 0x03, 0x00}, - {0x0a, 0x01, 0x03, 0x00}, {0x0f, 0x01, 0x03, 0x00}, - {0x18, 0x01, 0x03, 0x00}, {0x1f, 0x01, 0x03, 0x00}, - {0x29, 0x01, 0x03, 0x00}, {0x38, 0x01, 0x03, 0x01} - }, - { - {0x02, 0x01, 0x04, 0x00}, {0x09, 0x01, 0x04, 0x00}, - {0x17, 0x01, 0x04, 0x00}, {0x28, 0x01, 0x04, 0x01}, - {0x02, 0x01, 0x05, 0x00}, {0x09, 0x01, 0x05, 0x00}, - {0x17, 0x01, 0x05, 0x00}, {0x28, 0x01, 0x05, 0x01}, - {0x02, 0x01, 0x06, 0x00}, {0x09, 0x01, 0x06, 0x00}, - {0x17, 0x01, 0x06, 0x00}, {0x28, 0x01, 0x06, 0x01}, - {0x02, 0x01, 0x07, 0x00}, {0x09, 0x01, 0x07, 0x00}, - {0x17, 0x01, 0x07, 0x00}, {0x28, 0x01, 0x07, 0x01} - }, - { - {0x03, 0x01, 0x04, 0x00}, {0x06, 0x01, 0x04, 0x00}, - {0x0a, 0x01, 0x04, 0x00}, {0x0f, 0x01, 0x04, 0x00}, - {0x18, 0x01, 0x04, 0x00}, {0x1f, 0x01, 0x04, 0x00}, - {0x29, 0x01, 0x04, 0x00}, {0x38, 0x01, 0x04, 0x01}, - {0x03, 0x01, 0x05, 0x00}, {0x06, 0x01, 0x05, 0x00}, - {0x0a, 0x01, 0x05, 0x00}, {0x0f, 0x01, 0x05, 0x00}, - {0x18, 0x01, 0x05, 0x00}, {0x1f, 0x01, 0x05, 0x00}, - {0x29, 0x01, 0x05, 0x00}, {0x38, 0x01, 0x05, 0x01} - }, - /* 230 */ - { - {0x03, 0x01, 0x06, 0x00}, {0x06, 0x01, 0x06, 0x00}, - {0x0a, 0x01, 0x06, 0x00}, {0x0f, 0x01, 0x06, 0x00}, - {0x18, 0x01, 0x06, 0x00}, {0x1f, 0x01, 0x06, 0x00}, - {0x29, 0x01, 0x06, 0x00}, {0x38, 0x01, 0x06, 0x01}, - {0x03, 0x01, 0x07, 0x00}, {0x06, 0x01, 0x07, 0x00}, - {0x0a, 0x01, 0x07, 0x00}, {0x0f, 0x01, 0x07, 0x00}, - {0x18, 0x01, 0x07, 0x00}, {0x1f, 0x01, 0x07, 0x00}, - {0x29, 0x01, 0x07, 0x00}, {0x38, 0x01, 0x07, 0x01} - }, - { - {0x01, 0x01, 0x08, 0x00}, {0x16, 0x01, 0x08, 0x01}, - {0x01, 0x01, 0x0b, 0x00}, {0x16, 0x01, 0x0b, 0x01}, - {0x01, 0x01, 0x0c, 0x00}, {0x16, 0x01, 0x0c, 0x01}, - {0x01, 0x01, 0x0e, 0x00}, {0x16, 0x01, 0x0e, 0x01}, - {0x01, 0x01, 0x0f, 0x00}, {0x16, 0x01, 0x0f, 0x01}, - {0x01, 0x01, 0x10, 0x00}, {0x16, 0x01, 0x10, 0x01}, - {0x01, 0x01, 0x11, 0x00}, {0x16, 0x01, 0x11, 0x01}, - {0x01, 0x01, 0x12, 0x00}, {0x16, 0x01, 0x12, 0x01} - }, - { - {0x02, 0x01, 0x08, 0x00}, {0x09, 0x01, 0x08, 0x00}, - {0x17, 0x01, 0x08, 0x00}, {0x28, 0x01, 0x08, 0x01}, - {0x02, 0x01, 0x0b, 0x00}, {0x09, 0x01, 0x0b, 0x00}, - {0x17, 0x01, 0x0b, 0x00}, {0x28, 0x01, 0x0b, 0x01}, - {0x02, 0x01, 0x0c, 0x00}, {0x09, 0x01, 0x0c, 0x00}, - {0x17, 0x01, 0x0c, 0x00}, {0x28, 0x01, 0x0c, 0x01}, - {0x02, 0x01, 0x0e, 0x00}, {0x09, 0x01, 0x0e, 0x00}, - {0x17, 0x01, 0x0e, 0x00}, {0x28, 0x01, 0x0e, 0x01} - }, - { - {0x03, 0x01, 0x08, 0x00}, {0x06, 0x01, 0x08, 0x00}, - {0x0a, 0x01, 0x08, 0x00}, {0x0f, 0x01, 0x08, 0x00}, - {0x18, 0x01, 0x08, 0x00}, {0x1f, 0x01, 0x08, 0x00}, - {0x29, 0x01, 0x08, 0x00}, {0x38, 0x01, 0x08, 0x01}, - {0x03, 0x01, 0x0b, 0x00}, {0x06, 0x01, 0x0b, 0x00}, - {0x0a, 0x01, 0x0b, 0x00}, {0x0f, 0x01, 0x0b, 0x00}, - {0x18, 0x01, 0x0b, 0x00}, {0x1f, 0x01, 0x0b, 0x00}, - {0x29, 0x01, 0x0b, 0x00}, {0x38, 0x01, 0x0b, 0x01} - }, - { - {0x03, 0x01, 0x0c, 0x00}, {0x06, 0x01, 0x0c, 0x00}, - {0x0a, 0x01, 0x0c, 0x00}, {0x0f, 0x01, 0x0c, 0x00}, - {0x18, 0x01, 0x0c, 0x00}, {0x1f, 0x01, 0x0c, 0x00}, - {0x29, 0x01, 0x0c, 0x00}, {0x38, 0x01, 0x0c, 0x01}, - {0x03, 0x01, 0x0e, 0x00}, {0x06, 0x01, 0x0e, 0x00}, - {0x0a, 0x01, 0x0e, 0x00}, {0x0f, 0x01, 0x0e, 0x00}, - {0x18, 0x01, 0x0e, 0x00}, {0x1f, 0x01, 0x0e, 0x00}, - {0x29, 0x01, 0x0e, 0x00}, {0x38, 0x01, 0x0e, 0x01} - }, - /* 235 */ - { - {0x02, 0x01, 0x0f, 0x00}, {0x09, 0x01, 0x0f, 0x00}, - {0x17, 0x01, 0x0f, 0x00}, {0x28, 0x01, 0x0f, 0x01}, - {0x02, 0x01, 0x10, 0x00}, {0x09, 0x01, 0x10, 0x00}, - {0x17, 0x01, 0x10, 0x00}, {0x28, 0x01, 0x10, 0x01}, - {0x02, 0x01, 0x11, 0x00}, {0x09, 0x01, 0x11, 0x00}, - {0x17, 0x01, 0x11, 0x00}, {0x28, 0x01, 0x11, 0x01}, - {0x02, 0x01, 0x12, 0x00}, {0x09, 0x01, 0x12, 0x00}, - {0x17, 0x01, 0x12, 0x00}, {0x28, 0x01, 0x12, 0x01} - }, - { - {0x03, 0x01, 0x0f, 0x00}, {0x06, 0x01, 0x0f, 0x00}, - {0x0a, 0x01, 0x0f, 0x00}, {0x0f, 0x01, 0x0f, 0x00}, - {0x18, 0x01, 0x0f, 0x00}, {0x1f, 0x01, 0x0f, 0x00}, - {0x29, 0x01, 0x0f, 0x00}, {0x38, 0x01, 0x0f, 0x01}, - {0x03, 0x01, 0x10, 0x00}, {0x06, 0x01, 0x10, 0x00}, - {0x0a, 0x01, 0x10, 0x00}, {0x0f, 0x01, 0x10, 0x00}, - {0x18, 0x01, 0x10, 0x00}, {0x1f, 0x01, 0x10, 0x00}, - {0x29, 0x01, 0x10, 0x00}, {0x38, 0x01, 0x10, 0x01} - }, - { - {0x03, 0x01, 0x11, 0x00}, {0x06, 0x01, 0x11, 0x00}, - {0x0a, 0x01, 0x11, 0x00}, {0x0f, 0x01, 0x11, 0x00}, - {0x18, 0x01, 0x11, 0x00}, {0x1f, 0x01, 0x11, 0x00}, - {0x29, 0x01, 0x11, 0x00}, {0x38, 0x01, 0x11, 0x01}, - {0x03, 0x01, 0x12, 0x00}, {0x06, 0x01, 0x12, 0x00}, - {0x0a, 0x01, 0x12, 0x00}, {0x0f, 0x01, 0x12, 0x00}, - {0x18, 0x01, 0x12, 0x00}, {0x1f, 0x01, 0x12, 0x00}, - {0x29, 0x01, 0x12, 0x00}, {0x38, 0x01, 0x12, 0x01} - }, - { - {0x00, 0x01, 0x13, 0x01}, {0x00, 0x01, 0x14, 0x01}, - {0x00, 0x01, 0x15, 0x01}, {0x00, 0x01, 0x17, 0x01}, - {0x00, 0x01, 0x18, 0x01}, {0x00, 0x01, 0x19, 0x01}, - {0x00, 0x01, 0x1a, 0x01}, {0x00, 0x01, 0x1b, 0x01}, - {0x00, 0x01, 0x1c, 0x01}, {0x00, 0x01, 0x1d, 0x01}, - {0x00, 0x01, 0x1e, 0x01}, {0x00, 0x01, 0x1f, 0x01}, - {0x00, 0x01, 0x7f, 0x01}, {0x00, 0x01, 0xdc, 0x01}, - {0x00, 0x01, 0xf9, 0x01}, {0xfd, 0x00, 0x00, 0x01} - }, - { - {0x01, 0x01, 0x13, 0x00}, {0x16, 0x01, 0x13, 0x01}, - {0x01, 0x01, 0x14, 0x00}, {0x16, 0x01, 0x14, 0x01}, - {0x01, 0x01, 0x15, 0x00}, {0x16, 0x01, 0x15, 0x01}, - {0x01, 0x01, 0x17, 0x00}, {0x16, 0x01, 0x17, 0x01}, - {0x01, 0x01, 0x18, 0x00}, {0x16, 0x01, 0x18, 0x01}, - {0x01, 0x01, 0x19, 0x00}, {0x16, 0x01, 0x19, 0x01}, - {0x01, 0x01, 0x1a, 0x00}, {0x16, 0x01, 0x1a, 0x01}, - {0x01, 0x01, 0x1b, 0x00}, {0x16, 0x01, 0x1b, 0x01} - }, - /* 240 */ - { - {0x02, 0x01, 0x13, 0x00}, {0x09, 0x01, 0x13, 0x00}, - {0x17, 0x01, 0x13, 0x00}, {0x28, 0x01, 0x13, 0x01}, - {0x02, 0x01, 0x14, 0x00}, {0x09, 0x01, 0x14, 0x00}, - {0x17, 0x01, 0x14, 0x00}, {0x28, 0x01, 0x14, 0x01}, - {0x02, 0x01, 0x15, 0x00}, {0x09, 0x01, 0x15, 0x00}, - {0x17, 0x01, 0x15, 0x00}, {0x28, 0x01, 0x15, 0x01}, - {0x02, 0x01, 0x17, 0x00}, {0x09, 0x01, 0x17, 0x00}, - {0x17, 0x01, 0x17, 0x00}, {0x28, 0x01, 0x17, 0x01} - }, - { - {0x03, 0x01, 0x13, 0x00}, {0x06, 0x01, 0x13, 0x00}, - {0x0a, 0x01, 0x13, 0x00}, {0x0f, 0x01, 0x13, 0x00}, - {0x18, 0x01, 0x13, 0x00}, {0x1f, 0x01, 0x13, 0x00}, - {0x29, 0x01, 0x13, 0x00}, {0x38, 0x01, 0x13, 0x01}, - {0x03, 0x01, 0x14, 0x00}, {0x06, 0x01, 0x14, 0x00}, - {0x0a, 0x01, 0x14, 0x00}, {0x0f, 0x01, 0x14, 0x00}, - {0x18, 0x01, 0x14, 0x00}, {0x1f, 0x01, 0x14, 0x00}, - {0x29, 0x01, 0x14, 0x00}, {0x38, 0x01, 0x14, 0x01} - }, - { - {0x03, 0x01, 0x15, 0x00}, {0x06, 0x01, 0x15, 0x00}, - {0x0a, 0x01, 0x15, 0x00}, {0x0f, 0x01, 0x15, 0x00}, - {0x18, 0x01, 0x15, 0x00}, {0x1f, 0x01, 0x15, 0x00}, - {0x29, 0x01, 0x15, 0x00}, {0x38, 0x01, 0x15, 0x01}, - {0x03, 0x01, 0x17, 0x00}, {0x06, 0x01, 0x17, 0x00}, - {0x0a, 0x01, 0x17, 0x00}, {0x0f, 0x01, 0x17, 0x00}, - {0x18, 0x01, 0x17, 0x00}, {0x1f, 0x01, 0x17, 0x00}, - {0x29, 0x01, 0x17, 0x00}, {0x38, 0x01, 0x17, 0x01} - }, - { - {0x02, 0x01, 0x18, 0x00}, {0x09, 0x01, 0x18, 0x00}, - {0x17, 0x01, 0x18, 0x00}, {0x28, 0x01, 0x18, 0x01}, - {0x02, 0x01, 0x19, 0x00}, {0x09, 0x01, 0x19, 0x00}, - {0x17, 0x01, 0x19, 0x00}, {0x28, 0x01, 0x19, 0x01}, - {0x02, 0x01, 0x1a, 0x00}, {0x09, 0x01, 0x1a, 0x00}, - {0x17, 0x01, 0x1a, 0x00}, {0x28, 0x01, 0x1a, 0x01}, - {0x02, 0x01, 0x1b, 0x00}, {0x09, 0x01, 0x1b, 0x00}, - {0x17, 0x01, 0x1b, 0x00}, {0x28, 0x01, 0x1b, 0x01} - }, - { - {0x03, 0x01, 0x18, 0x00}, {0x06, 0x01, 0x18, 0x00}, - {0x0a, 0x01, 0x18, 0x00}, {0x0f, 0x01, 0x18, 0x00}, - {0x18, 0x01, 0x18, 0x00}, {0x1f, 0x01, 0x18, 0x00}, - {0x29, 0x01, 0x18, 0x00}, {0x38, 0x01, 0x18, 0x01}, - {0x03, 0x01, 0x19, 0x00}, {0x06, 0x01, 0x19, 0x00}, - {0x0a, 0x01, 0x19, 0x00}, {0x0f, 0x01, 0x19, 0x00}, - {0x18, 0x01, 0x19, 0x00}, {0x1f, 0x01, 0x19, 0x00}, - {0x29, 0x01, 0x19, 0x00}, {0x38, 0x01, 0x19, 0x01} - }, - /* 245 */ - { - {0x03, 0x01, 0x1a, 0x00}, {0x06, 0x01, 0x1a, 0x00}, - {0x0a, 0x01, 0x1a, 0x00}, {0x0f, 0x01, 0x1a, 0x00}, - {0x18, 0x01, 0x1a, 0x00}, {0x1f, 0x01, 0x1a, 0x00}, - {0x29, 0x01, 0x1a, 0x00}, {0x38, 0x01, 0x1a, 0x01}, - {0x03, 0x01, 0x1b, 0x00}, {0x06, 0x01, 0x1b, 0x00}, - {0x0a, 0x01, 0x1b, 0x00}, {0x0f, 0x01, 0x1b, 0x00}, - {0x18, 0x01, 0x1b, 0x00}, {0x1f, 0x01, 0x1b, 0x00}, - {0x29, 0x01, 0x1b, 0x00}, {0x38, 0x01, 0x1b, 0x01} - }, - { - {0x01, 0x01, 0x1c, 0x00}, {0x16, 0x01, 0x1c, 0x01}, - {0x01, 0x01, 0x1d, 0x00}, {0x16, 0x01, 0x1d, 0x01}, - {0x01, 0x01, 0x1e, 0x00}, {0x16, 0x01, 0x1e, 0x01}, - {0x01, 0x01, 0x1f, 0x00}, {0x16, 0x01, 0x1f, 0x01}, - {0x01, 0x01, 0x7f, 0x00}, {0x16, 0x01, 0x7f, 0x01}, - {0x01, 0x01, 0xdc, 0x00}, {0x16, 0x01, 0xdc, 0x01}, - {0x01, 0x01, 0xf9, 0x00}, {0x16, 0x01, 0xf9, 0x01}, - {0xfe, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x01} - }, - { - {0x02, 0x01, 0x1c, 0x00}, {0x09, 0x01, 0x1c, 0x00}, - {0x17, 0x01, 0x1c, 0x00}, {0x28, 0x01, 0x1c, 0x01}, - {0x02, 0x01, 0x1d, 0x00}, {0x09, 0x01, 0x1d, 0x00}, - {0x17, 0x01, 0x1d, 0x00}, {0x28, 0x01, 0x1d, 0x01}, - {0x02, 0x01, 0x1e, 0x00}, {0x09, 0x01, 0x1e, 0x00}, - {0x17, 0x01, 0x1e, 0x00}, {0x28, 0x01, 0x1e, 0x01}, - {0x02, 0x01, 0x1f, 0x00}, {0x09, 0x01, 0x1f, 0x00}, - {0x17, 0x01, 0x1f, 0x00}, {0x28, 0x01, 0x1f, 0x01} - }, - { - {0x03, 0x01, 0x1c, 0x00}, {0x06, 0x01, 0x1c, 0x00}, - {0x0a, 0x01, 0x1c, 0x00}, {0x0f, 0x01, 0x1c, 0x00}, - {0x18, 0x01, 0x1c, 0x00}, {0x1f, 0x01, 0x1c, 0x00}, - {0x29, 0x01, 0x1c, 0x00}, {0x38, 0x01, 0x1c, 0x01}, - {0x03, 0x01, 0x1d, 0x00}, {0x06, 0x01, 0x1d, 0x00}, - {0x0a, 0x01, 0x1d, 0x00}, {0x0f, 0x01, 0x1d, 0x00}, - {0x18, 0x01, 0x1d, 0x00}, {0x1f, 0x01, 0x1d, 0x00}, - {0x29, 0x01, 0x1d, 0x00}, {0x38, 0x01, 0x1d, 0x01} - }, - { - {0x03, 0x01, 0x1e, 0x00}, {0x06, 0x01, 0x1e, 0x00}, - {0x0a, 0x01, 0x1e, 0x00}, {0x0f, 0x01, 0x1e, 0x00}, - {0x18, 0x01, 0x1e, 0x00}, {0x1f, 0x01, 0x1e, 0x00}, - {0x29, 0x01, 0x1e, 0x00}, {0x38, 0x01, 0x1e, 0x01}, - {0x03, 0x01, 0x1f, 0x00}, {0x06, 0x01, 0x1f, 0x00}, - {0x0a, 0x01, 0x1f, 0x00}, {0x0f, 0x01, 0x1f, 0x00}, - {0x18, 0x01, 0x1f, 0x00}, {0x1f, 0x01, 0x1f, 0x00}, - {0x29, 0x01, 0x1f, 0x00}, {0x38, 0x01, 0x1f, 0x01} - }, - /* 250 */ - { - {0x02, 0x01, 0x7f, 0x00}, {0x09, 0x01, 0x7f, 0x00}, - {0x17, 0x01, 0x7f, 0x00}, {0x28, 0x01, 0x7f, 0x01}, - {0x02, 0x01, 0xdc, 0x00}, {0x09, 0x01, 0xdc, 0x00}, - {0x17, 0x01, 0xdc, 0x00}, {0x28, 0x01, 0xdc, 0x01}, - {0x02, 0x01, 0xf9, 0x00}, {0x09, 0x01, 0xf9, 0x00}, - {0x17, 0x01, 0xf9, 0x00}, {0x28, 0x01, 0xf9, 0x01}, - {0x00, 0x01, 0x0a, 0x01}, {0x00, 0x01, 0x0d, 0x01}, - {0x00, 0x01, 0x16, 0x01}, {0xfa, 0x00, 0x00, 0x00} - }, - { - {0x03, 0x01, 0x7f, 0x00}, {0x06, 0x01, 0x7f, 0x00}, - {0x0a, 0x01, 0x7f, 0x00}, {0x0f, 0x01, 0x7f, 0x00}, - {0x18, 0x01, 0x7f, 0x00}, {0x1f, 0x01, 0x7f, 0x00}, - {0x29, 0x01, 0x7f, 0x00}, {0x38, 0x01, 0x7f, 0x01}, - {0x03, 0x01, 0xdc, 0x00}, {0x06, 0x01, 0xdc, 0x00}, - {0x0a, 0x01, 0xdc, 0x00}, {0x0f, 0x01, 0xdc, 0x00}, - {0x18, 0x01, 0xdc, 0x00}, {0x1f, 0x01, 0xdc, 0x00}, - {0x29, 0x01, 0xdc, 0x00}, {0x38, 0x01, 0xdc, 0x01} - }, - { - {0x03, 0x01, 0xf9, 0x00}, {0x06, 0x01, 0xf9, 0x00}, - {0x0a, 0x01, 0xf9, 0x00}, {0x0f, 0x01, 0xf9, 0x00}, - {0x18, 0x01, 0xf9, 0x00}, {0x1f, 0x01, 0xf9, 0x00}, - {0x29, 0x01, 0xf9, 0x00}, {0x38, 0x01, 0xf9, 0x01}, - {0x01, 0x01, 0x0a, 0x00}, {0x16, 0x01, 0x0a, 0x01}, - {0x01, 0x01, 0x0d, 0x00}, {0x16, 0x01, 0x0d, 0x01}, - {0x01, 0x01, 0x16, 0x00}, {0x16, 0x01, 0x16, 0x01}, - {0xfc, 0x00, 0x00, 0x00}, {0xfc, 0x00, 0x00, 0x00} - }, - { - {0x02, 0x01, 0x0a, 0x00}, {0x09, 0x01, 0x0a, 0x00}, - {0x17, 0x01, 0x0a, 0x00}, {0x28, 0x01, 0x0a, 0x01}, - {0x02, 0x01, 0x0d, 0x00}, {0x09, 0x01, 0x0d, 0x00}, - {0x17, 0x01, 0x0d, 0x00}, {0x28, 0x01, 0x0d, 0x01}, - {0x02, 0x01, 0x16, 0x00}, {0x09, 0x01, 0x16, 0x00}, - {0x17, 0x01, 0x16, 0x00}, {0x28, 0x01, 0x16, 0x01}, - {0xfd, 0x00, 0x00, 0x00}, {0xfd, 0x00, 0x00, 0x00}, - {0xfd, 0x00, 0x00, 0x00}, {0xfd, 0x00, 0x00, 0x00} - }, - { - {0x03, 0x01, 0x0a, 0x00}, {0x06, 0x01, 0x0a, 0x00}, - {0x0a, 0x01, 0x0a, 0x00}, {0x0f, 0x01, 0x0a, 0x00}, - {0x18, 0x01, 0x0a, 0x00}, {0x1f, 0x01, 0x0a, 0x00}, - {0x29, 0x01, 0x0a, 0x00}, {0x38, 0x01, 0x0a, 0x01}, - {0x03, 0x01, 0x0d, 0x00}, {0x06, 0x01, 0x0d, 0x00}, - {0x0a, 0x01, 0x0d, 0x00}, {0x0f, 0x01, 0x0d, 0x00}, - {0x18, 0x01, 0x0d, 0x00}, {0x1f, 0x01, 0x0d, 0x00}, - {0x29, 0x01, 0x0d, 0x00}, {0x38, 0x01, 0x0d, 0x01} - }, - /* 255 */ - { - {0x03, 0x01, 0x16, 0x00}, {0x06, 0x01, 0x16, 0x00}, - {0x0a, 0x01, 0x16, 0x00}, {0x0f, 0x01, 0x16, 0x00}, - {0x18, 0x01, 0x16, 0x00}, {0x1f, 0x01, 0x16, 0x00}, - {0x29, 0x01, 0x16, 0x00}, {0x38, 0x01, 0x16, 0x01}, - {0xff, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x00}, - {0xff, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x00}, - {0xff, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x00}, - {0xff, 0x00, 0x00, 0x00}, {0xff, 0x00, 0x00, 0x00} - } -}; - - -ngx_int_t -ngx_http_v2_huff_decode(u_char *state, u_char *src, size_t len, u_char **dst, - ngx_uint_t last, ngx_log_t *log) -{ - u_char *end, ch, ending; - - ch = 0; - ending = 1; - - end = src + len; - - while (src != end) { - ch = *src++; - - if (ngx_http_v2_huff_decode_bits(state, &ending, ch >> 4, dst) - != NGX_OK) - { - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, log, 0, - "http2 huffman decoding error at state %d: " - "bad code 0x%Xd", *state, ch >> 4); - - return NGX_ERROR; - } - - if (ngx_http_v2_huff_decode_bits(state, &ending, ch & 0xf, dst) - != NGX_OK) - { - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, log, 0, - "http2 huffman decoding error at state %d: " - "bad code 0x%Xd", *state, ch & 0xf); - - return NGX_ERROR; - } - } - - if (last) { - if (!ending) { - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, - "http2 huffman decoding error: " - "incomplete code 0x%Xd", ch); - - return NGX_ERROR; - } - - *state = 0; - } - - return NGX_OK; -} - - - -static ngx_inline ngx_int_t -ngx_http_v2_huff_decode_bits(u_char *state, u_char *ending, ngx_uint_t bits, - u_char **dst) -{ - ngx_http_v2_huff_decode_code_t code; - - code = ngx_http_v2_huff_decode_codes[*state][bits]; - - if (code.next == *state) { - return NGX_ERROR; - } - - if (code.emit) { - *(*dst)++ = code.sym; - } - - *ending = code.ending; - *state = code.next; - - return NGX_OK; -} diff --git a/app/nginx/src/http/v2/ngx_http_v2_huff_encode.c b/app/nginx/src/http/v2/ngx_http_v2_huff_encode.c deleted file mode 100644 index 3f822cd..0000000 --- a/app/nginx/src/http/v2/ngx_http_v2_huff_encode.c +++ /dev/null @@ -1,254 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - * Copyright (C) 2015 Vlad Krasnov - */ - - -#include -#include -#include - - -typedef struct { - uint32_t code; - uint32_t len; -} ngx_http_v2_huff_encode_code_t; - - -static ngx_http_v2_huff_encode_code_t ngx_http_v2_huff_encode_table[256] = -{ - {0x00001ff8, 13}, {0x007fffd8, 23}, {0x0fffffe2, 28}, {0x0fffffe3, 28}, - {0x0fffffe4, 28}, {0x0fffffe5, 28}, {0x0fffffe6, 28}, {0x0fffffe7, 28}, - {0x0fffffe8, 28}, {0x00ffffea, 24}, {0x3ffffffc, 30}, {0x0fffffe9, 28}, - {0x0fffffea, 28}, {0x3ffffffd, 30}, {0x0fffffeb, 28}, {0x0fffffec, 28}, - {0x0fffffed, 28}, {0x0fffffee, 28}, {0x0fffffef, 28}, {0x0ffffff0, 28}, - {0x0ffffff1, 28}, {0x0ffffff2, 28}, {0x3ffffffe, 30}, {0x0ffffff3, 28}, - {0x0ffffff4, 28}, {0x0ffffff5, 28}, {0x0ffffff6, 28}, {0x0ffffff7, 28}, - {0x0ffffff8, 28}, {0x0ffffff9, 28}, {0x0ffffffa, 28}, {0x0ffffffb, 28}, - {0x00000014, 6}, {0x000003f8, 10}, {0x000003f9, 10}, {0x00000ffa, 12}, - {0x00001ff9, 13}, {0x00000015, 6}, {0x000000f8, 8}, {0x000007fa, 11}, - {0x000003fa, 10}, {0x000003fb, 10}, {0x000000f9, 8}, {0x000007fb, 11}, - {0x000000fa, 8}, {0x00000016, 6}, {0x00000017, 6}, {0x00000018, 6}, - {0x00000000, 5}, {0x00000001, 5}, {0x00000002, 5}, {0x00000019, 6}, - {0x0000001a, 6}, {0x0000001b, 6}, {0x0000001c, 6}, {0x0000001d, 6}, - {0x0000001e, 6}, {0x0000001f, 6}, {0x0000005c, 7}, {0x000000fb, 8}, - {0x00007ffc, 15}, {0x00000020, 6}, {0x00000ffb, 12}, {0x000003fc, 10}, - {0x00001ffa, 13}, {0x00000021, 6}, {0x0000005d, 7}, {0x0000005e, 7}, - {0x0000005f, 7}, {0x00000060, 7}, {0x00000061, 7}, {0x00000062, 7}, - {0x00000063, 7}, {0x00000064, 7}, {0x00000065, 7}, {0x00000066, 7}, - {0x00000067, 7}, {0x00000068, 7}, {0x00000069, 7}, {0x0000006a, 7}, - {0x0000006b, 7}, {0x0000006c, 7}, {0x0000006d, 7}, {0x0000006e, 7}, - {0x0000006f, 7}, {0x00000070, 7}, {0x00000071, 7}, {0x00000072, 7}, - {0x000000fc, 8}, {0x00000073, 7}, {0x000000fd, 8}, {0x00001ffb, 13}, - {0x0007fff0, 19}, {0x00001ffc, 13}, {0x00003ffc, 14}, {0x00000022, 6}, - {0x00007ffd, 15}, {0x00000003, 5}, {0x00000023, 6}, {0x00000004, 5}, - {0x00000024, 6}, {0x00000005, 5}, {0x00000025, 6}, {0x00000026, 6}, - {0x00000027, 6}, {0x00000006, 5}, {0x00000074, 7}, {0x00000075, 7}, - {0x00000028, 6}, {0x00000029, 6}, {0x0000002a, 6}, {0x00000007, 5}, - {0x0000002b, 6}, {0x00000076, 7}, {0x0000002c, 6}, {0x00000008, 5}, - {0x00000009, 5}, {0x0000002d, 6}, {0x00000077, 7}, {0x00000078, 7}, - {0x00000079, 7}, {0x0000007a, 7}, {0x0000007b, 7}, {0x00007ffe, 15}, - {0x000007fc, 11}, {0x00003ffd, 14}, {0x00001ffd, 13}, {0x0ffffffc, 28}, - {0x000fffe6, 20}, {0x003fffd2, 22}, {0x000fffe7, 20}, {0x000fffe8, 20}, - {0x003fffd3, 22}, {0x003fffd4, 22}, {0x003fffd5, 22}, {0x007fffd9, 23}, - {0x003fffd6, 22}, {0x007fffda, 23}, {0x007fffdb, 23}, {0x007fffdc, 23}, - {0x007fffdd, 23}, {0x007fffde, 23}, {0x00ffffeb, 24}, {0x007fffdf, 23}, - {0x00ffffec, 24}, {0x00ffffed, 24}, {0x003fffd7, 22}, {0x007fffe0, 23}, - {0x00ffffee, 24}, {0x007fffe1, 23}, {0x007fffe2, 23}, {0x007fffe3, 23}, - {0x007fffe4, 23}, {0x001fffdc, 21}, {0x003fffd8, 22}, {0x007fffe5, 23}, - {0x003fffd9, 22}, {0x007fffe6, 23}, {0x007fffe7, 23}, {0x00ffffef, 24}, - {0x003fffda, 22}, {0x001fffdd, 21}, {0x000fffe9, 20}, {0x003fffdb, 22}, - {0x003fffdc, 22}, {0x007fffe8, 23}, {0x007fffe9, 23}, {0x001fffde, 21}, - {0x007fffea, 23}, {0x003fffdd, 22}, {0x003fffde, 22}, {0x00fffff0, 24}, - {0x001fffdf, 21}, {0x003fffdf, 22}, {0x007fffeb, 23}, {0x007fffec, 23}, - {0x001fffe0, 21}, {0x001fffe1, 21}, {0x003fffe0, 22}, {0x001fffe2, 21}, - {0x007fffed, 23}, {0x003fffe1, 22}, {0x007fffee, 23}, {0x007fffef, 23}, - {0x000fffea, 20}, {0x003fffe2, 22}, {0x003fffe3, 22}, {0x003fffe4, 22}, - {0x007ffff0, 23}, {0x003fffe5, 22}, {0x003fffe6, 22}, {0x007ffff1, 23}, - {0x03ffffe0, 26}, {0x03ffffe1, 26}, {0x000fffeb, 20}, {0x0007fff1, 19}, - {0x003fffe7, 22}, {0x007ffff2, 23}, {0x003fffe8, 22}, {0x01ffffec, 25}, - {0x03ffffe2, 26}, {0x03ffffe3, 26}, {0x03ffffe4, 26}, {0x07ffffde, 27}, - {0x07ffffdf, 27}, {0x03ffffe5, 26}, {0x00fffff1, 24}, {0x01ffffed, 25}, - {0x0007fff2, 19}, {0x001fffe3, 21}, {0x03ffffe6, 26}, {0x07ffffe0, 27}, - {0x07ffffe1, 27}, {0x03ffffe7, 26}, {0x07ffffe2, 27}, {0x00fffff2, 24}, - {0x001fffe4, 21}, {0x001fffe5, 21}, {0x03ffffe8, 26}, {0x03ffffe9, 26}, - {0x0ffffffd, 28}, {0x07ffffe3, 27}, {0x07ffffe4, 27}, {0x07ffffe5, 27}, - {0x000fffec, 20}, {0x00fffff3, 24}, {0x000fffed, 20}, {0x001fffe6, 21}, - {0x003fffe9, 22}, {0x001fffe7, 21}, {0x001fffe8, 21}, {0x007ffff3, 23}, - {0x003fffea, 22}, {0x003fffeb, 22}, {0x01ffffee, 25}, {0x01ffffef, 25}, - {0x00fffff4, 24}, {0x00fffff5, 24}, {0x03ffffea, 26}, {0x007ffff4, 23}, - {0x03ffffeb, 26}, {0x07ffffe6, 27}, {0x03ffffec, 26}, {0x03ffffed, 26}, - {0x07ffffe7, 27}, {0x07ffffe8, 27}, {0x07ffffe9, 27}, {0x07ffffea, 27}, - {0x07ffffeb, 27}, {0x0ffffffe, 28}, {0x07ffffec, 27}, {0x07ffffed, 27}, - {0x07ffffee, 27}, {0x07ffffef, 27}, {0x07fffff0, 27}, {0x03ffffee, 26} -}; - - -/* same as above, but embeds lowercase transformation */ -static ngx_http_v2_huff_encode_code_t ngx_http_v2_huff_encode_table_lc[256] = -{ - {0x00001ff8, 13}, {0x007fffd8, 23}, {0x0fffffe2, 28}, {0x0fffffe3, 28}, - {0x0fffffe4, 28}, {0x0fffffe5, 28}, {0x0fffffe6, 28}, {0x0fffffe7, 28}, - {0x0fffffe8, 28}, {0x00ffffea, 24}, {0x3ffffffc, 30}, {0x0fffffe9, 28}, - {0x0fffffea, 28}, {0x3ffffffd, 30}, {0x0fffffeb, 28}, {0x0fffffec, 28}, - {0x0fffffed, 28}, {0x0fffffee, 28}, {0x0fffffef, 28}, {0x0ffffff0, 28}, - {0x0ffffff1, 28}, {0x0ffffff2, 28}, {0x3ffffffe, 30}, {0x0ffffff3, 28}, - {0x0ffffff4, 28}, {0x0ffffff5, 28}, {0x0ffffff6, 28}, {0x0ffffff7, 28}, - {0x0ffffff8, 28}, {0x0ffffff9, 28}, {0x0ffffffa, 28}, {0x0ffffffb, 28}, - {0x00000014, 6}, {0x000003f8, 10}, {0x000003f9, 10}, {0x00000ffa, 12}, - {0x00001ff9, 13}, {0x00000015, 6}, {0x000000f8, 8}, {0x000007fa, 11}, - {0x000003fa, 10}, {0x000003fb, 10}, {0x000000f9, 8}, {0x000007fb, 11}, - {0x000000fa, 8}, {0x00000016, 6}, {0x00000017, 6}, {0x00000018, 6}, - {0x00000000, 5}, {0x00000001, 5}, {0x00000002, 5}, {0x00000019, 6}, - {0x0000001a, 6}, {0x0000001b, 6}, {0x0000001c, 6}, {0x0000001d, 6}, - {0x0000001e, 6}, {0x0000001f, 6}, {0x0000005c, 7}, {0x000000fb, 8}, - {0x00007ffc, 15}, {0x00000020, 6}, {0x00000ffb, 12}, {0x000003fc, 10}, - {0x00001ffa, 13}, {0x00000003, 5}, {0x00000023, 6}, {0x00000004, 5}, - {0x00000024, 6}, {0x00000005, 5}, {0x00000025, 6}, {0x00000026, 6}, - {0x00000027, 6}, {0x00000006, 5}, {0x00000074, 7}, {0x00000075, 7}, - {0x00000028, 6}, {0x00000029, 6}, {0x0000002a, 6}, {0x00000007, 5}, - {0x0000002b, 6}, {0x00000076, 7}, {0x0000002c, 6}, {0x00000008, 5}, - {0x00000009, 5}, {0x0000002d, 6}, {0x00000077, 7}, {0x00000078, 7}, - {0x00000079, 7}, {0x0000007a, 7}, {0x0000007b, 7}, {0x00001ffb, 13}, - {0x0007fff0, 19}, {0x00001ffc, 13}, {0x00003ffc, 14}, {0x00000022, 6}, - {0x00007ffd, 15}, {0x00000003, 5}, {0x00000023, 6}, {0x00000004, 5}, - {0x00000024, 6}, {0x00000005, 5}, {0x00000025, 6}, {0x00000026, 6}, - {0x00000027, 6}, {0x00000006, 5}, {0x00000074, 7}, {0x00000075, 7}, - {0x00000028, 6}, {0x00000029, 6}, {0x0000002a, 6}, {0x00000007, 5}, - {0x0000002b, 6}, {0x00000076, 7}, {0x0000002c, 6}, {0x00000008, 5}, - {0x00000009, 5}, {0x0000002d, 6}, {0x00000077, 7}, {0x00000078, 7}, - {0x00000079, 7}, {0x0000007a, 7}, {0x0000007b, 7}, {0x00007ffe, 15}, - {0x000007fc, 11}, {0x00003ffd, 14}, {0x00001ffd, 13}, {0x0ffffffc, 28}, - {0x000fffe6, 20}, {0x003fffd2, 22}, {0x000fffe7, 20}, {0x000fffe8, 20}, - {0x003fffd3, 22}, {0x003fffd4, 22}, {0x003fffd5, 22}, {0x007fffd9, 23}, - {0x003fffd6, 22}, {0x007fffda, 23}, {0x007fffdb, 23}, {0x007fffdc, 23}, - {0x007fffdd, 23}, {0x007fffde, 23}, {0x00ffffeb, 24}, {0x007fffdf, 23}, - {0x00ffffec, 24}, {0x00ffffed, 24}, {0x003fffd7, 22}, {0x007fffe0, 23}, - {0x00ffffee, 24}, {0x007fffe1, 23}, {0x007fffe2, 23}, {0x007fffe3, 23}, - {0x007fffe4, 23}, {0x001fffdc, 21}, {0x003fffd8, 22}, {0x007fffe5, 23}, - {0x003fffd9, 22}, {0x007fffe6, 23}, {0x007fffe7, 23}, {0x00ffffef, 24}, - {0x003fffda, 22}, {0x001fffdd, 21}, {0x000fffe9, 20}, {0x003fffdb, 22}, - {0x003fffdc, 22}, {0x007fffe8, 23}, {0x007fffe9, 23}, {0x001fffde, 21}, - {0x007fffea, 23}, {0x003fffdd, 22}, {0x003fffde, 22}, {0x00fffff0, 24}, - {0x001fffdf, 21}, {0x003fffdf, 22}, {0x007fffeb, 23}, {0x007fffec, 23}, - {0x001fffe0, 21}, {0x001fffe1, 21}, {0x003fffe0, 22}, {0x001fffe2, 21}, - {0x007fffed, 23}, {0x003fffe1, 22}, {0x007fffee, 23}, {0x007fffef, 23}, - {0x000fffea, 20}, {0x003fffe2, 22}, {0x003fffe3, 22}, {0x003fffe4, 22}, - {0x007ffff0, 23}, {0x003fffe5, 22}, {0x003fffe6, 22}, {0x007ffff1, 23}, - {0x03ffffe0, 26}, {0x03ffffe1, 26}, {0x000fffeb, 20}, {0x0007fff1, 19}, - {0x003fffe7, 22}, {0x007ffff2, 23}, {0x003fffe8, 22}, {0x01ffffec, 25}, - {0x03ffffe2, 26}, {0x03ffffe3, 26}, {0x03ffffe4, 26}, {0x07ffffde, 27}, - {0x07ffffdf, 27}, {0x03ffffe5, 26}, {0x00fffff1, 24}, {0x01ffffed, 25}, - {0x0007fff2, 19}, {0x001fffe3, 21}, {0x03ffffe6, 26}, {0x07ffffe0, 27}, - {0x07ffffe1, 27}, {0x03ffffe7, 26}, {0x07ffffe2, 27}, {0x00fffff2, 24}, - {0x001fffe4, 21}, {0x001fffe5, 21}, {0x03ffffe8, 26}, {0x03ffffe9, 26}, - {0x0ffffffd, 28}, {0x07ffffe3, 27}, {0x07ffffe4, 27}, {0x07ffffe5, 27}, - {0x000fffec, 20}, {0x00fffff3, 24}, {0x000fffed, 20}, {0x001fffe6, 21}, - {0x003fffe9, 22}, {0x001fffe7, 21}, {0x001fffe8, 21}, {0x007ffff3, 23}, - {0x003fffea, 22}, {0x003fffeb, 22}, {0x01ffffee, 25}, {0x01ffffef, 25}, - {0x00fffff4, 24}, {0x00fffff5, 24}, {0x03ffffea, 26}, {0x007ffff4, 23}, - {0x03ffffeb, 26}, {0x07ffffe6, 27}, {0x03ffffec, 26}, {0x03ffffed, 26}, - {0x07ffffe7, 27}, {0x07ffffe8, 27}, {0x07ffffe9, 27}, {0x07ffffea, 27}, - {0x07ffffeb, 27}, {0x0ffffffe, 28}, {0x07ffffec, 27}, {0x07ffffed, 27}, - {0x07ffffee, 27}, {0x07ffffef, 27}, {0x07fffff0, 27}, {0x03ffffee, 26} -}; - - -#if (NGX_PTR_SIZE == 8) - -#if (NGX_HAVE_LITTLE_ENDIAN) - -#if (NGX_HAVE_GCC_BSWAP64) -#define ngx_http_v2_huff_encode_buf(dst, buf) \ - (*(uint64_t *) (dst) = __builtin_bswap64(buf)) -#else -#define ngx_http_v2_huff_encode_buf(dst, buf) \ - ((dst)[0] = (u_char) ((buf) >> 56), \ - (dst)[1] = (u_char) ((buf) >> 48), \ - (dst)[2] = (u_char) ((buf) >> 40), \ - (dst)[3] = (u_char) ((buf) >> 32), \ - (dst)[4] = (u_char) ((buf) >> 24), \ - (dst)[5] = (u_char) ((buf) >> 16), \ - (dst)[6] = (u_char) ((buf) >> 8), \ - (dst)[7] = (u_char) (buf)) -#endif - -#else /* !NGX_HAVE_LITTLE_ENDIAN */ -#define ngx_http_v2_huff_encode_buf(dst, buf) \ - (*(uint64_t *) (dst) = (buf)) -#endif - -#else /* NGX_PTR_SIZE == 4 */ - -#define ngx_http_v2_huff_encode_buf(dst, buf) \ - (*(uint32_t *) (dst) = htonl(buf)) - -#endif - - -size_t -ngx_http_v2_huff_encode(u_char *src, size_t len, u_char *dst, ngx_uint_t lower) -{ - u_char *end; - size_t hlen; - ngx_uint_t buf, pending, code; - ngx_http_v2_huff_encode_code_t *table, *next; - - table = lower ? ngx_http_v2_huff_encode_table_lc - : ngx_http_v2_huff_encode_table; - hlen = 0; - buf = 0; - pending = 0; - - end = src + len; - - while (src != end) { - next = &table[*src++]; - - code = next->code; - pending += next->len; - - /* accumulate bits */ - if (pending < sizeof(buf) * 8) { - buf |= code << (sizeof(buf) * 8 - pending); - continue; - } - - if (hlen + sizeof(buf) >= len) { - return 0; - } - - pending -= sizeof(buf) * 8; - - buf |= code >> pending; - - ngx_http_v2_huff_encode_buf(&dst[hlen], buf); - - hlen += sizeof(buf); - - buf = pending ? code << (sizeof(buf) * 8 - pending) : 0; - } - - if (pending == 0) { - return hlen; - } - - buf |= (ngx_uint_t) -1 >> pending; - - pending = ngx_align(pending, 8); - - if (hlen + pending / 8 >= len) { - return 0; - } - - buf >>= sizeof(buf) * 8 - pending; - - do { - pending -= 8; - dst[hlen++] = (u_char) (buf >> pending); - } while (pending); - - return hlen; -} diff --git a/app/nginx/src/http/v2/ngx_http_v2_module.c b/app/nginx/src/http/v2/ngx_http_v2_module.c deleted file mode 100644 index 032abcb..0000000 --- a/app/nginx/src/http/v2/ngx_http_v2_module.c +++ /dev/null @@ -1,509 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#include -#include -#include -#include - - -static ngx_int_t ngx_http_v2_add_variables(ngx_conf_t *cf); - -static ngx_int_t ngx_http_v2_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_http_v2_module_init(ngx_cycle_t *cycle); - -static void *ngx_http_v2_create_main_conf(ngx_conf_t *cf); -static char *ngx_http_v2_init_main_conf(ngx_conf_t *cf, void *conf); -static void *ngx_http_v2_create_srv_conf(ngx_conf_t *cf); -static char *ngx_http_v2_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static void *ngx_http_v2_create_loc_conf(ngx_conf_t *cf); -static char *ngx_http_v2_merge_loc_conf(ngx_conf_t *cf, void *parent, - void *child); - -static char *ngx_http_v2_recv_buffer_size(ngx_conf_t *cf, void *post, - void *data); -static char *ngx_http_v2_pool_size(ngx_conf_t *cf, void *post, void *data); -static char *ngx_http_v2_preread_size(ngx_conf_t *cf, void *post, void *data); -static char *ngx_http_v2_streams_index_mask(ngx_conf_t *cf, void *post, - void *data); -static char *ngx_http_v2_chunk_size(ngx_conf_t *cf, void *post, void *data); -static char *ngx_http_v2_spdy_deprecated(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_conf_post_t ngx_http_v2_recv_buffer_size_post = - { ngx_http_v2_recv_buffer_size }; -static ngx_conf_post_t ngx_http_v2_pool_size_post = - { ngx_http_v2_pool_size }; -static ngx_conf_post_t ngx_http_v2_preread_size_post = - { ngx_http_v2_preread_size }; -static ngx_conf_post_t ngx_http_v2_streams_index_mask_post = - { ngx_http_v2_streams_index_mask }; -static ngx_conf_post_t ngx_http_v2_chunk_size_post = - { ngx_http_v2_chunk_size }; - - -static ngx_command_t ngx_http_v2_commands[] = { - - { ngx_string("http2_recv_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_v2_main_conf_t, recv_buffer_size), - &ngx_http_v2_recv_buffer_size_post }, - - { ngx_string("http2_pool_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, pool_size), - &ngx_http_v2_pool_size_post }, - - { ngx_string("http2_max_concurrent_streams"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, concurrent_streams), - NULL }, - - { ngx_string("http2_max_requests"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, max_requests), - NULL }, - - { ngx_string("http2_max_field_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, max_field_size), - NULL }, - - { ngx_string("http2_max_header_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, max_header_size), - NULL }, - - { ngx_string("http2_body_preread_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, preread_size), - &ngx_http_v2_preread_size_post }, - - { ngx_string("http2_streams_index_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, streams_index_mask), - &ngx_http_v2_streams_index_mask_post }, - - { ngx_string("http2_recv_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, recv_timeout), - NULL }, - - { ngx_string("http2_idle_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v2_srv_conf_t, idle_timeout), - NULL }, - - { ngx_string("http2_chunk_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_v2_loc_conf_t, chunk_size), - &ngx_http_v2_chunk_size_post }, - - { ngx_string("spdy_recv_buffer_size"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, - ngx_http_v2_spdy_deprecated, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("spdy_pool_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_http_v2_spdy_deprecated, - NGX_HTTP_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("spdy_max_concurrent_streams"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_http_v2_spdy_deprecated, - NGX_HTTP_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("spdy_streams_index_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_http_v2_spdy_deprecated, - NGX_HTTP_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("spdy_recv_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_http_v2_spdy_deprecated, - NGX_HTTP_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("spdy_keepalive_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_http_v2_spdy_deprecated, - NGX_HTTP_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("spdy_headers_comp"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_http_v2_spdy_deprecated, - NGX_HTTP_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("spdy_chunk_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_http_v2_spdy_deprecated, - NGX_HTTP_LOC_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_v2_module_ctx = { - ngx_http_v2_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_v2_create_main_conf, /* create main configuration */ - ngx_http_v2_init_main_conf, /* init main configuration */ - - ngx_http_v2_create_srv_conf, /* create server configuration */ - ngx_http_v2_merge_srv_conf, /* merge server configuration */ - - ngx_http_v2_create_loc_conf, /* create location configuration */ - ngx_http_v2_merge_loc_conf /* merge location configuration */ -}; - - -ngx_module_t ngx_http_v2_module = { - NGX_MODULE_V1, - &ngx_http_v2_module_ctx, /* module context */ - ngx_http_v2_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - ngx_http_v2_module_init, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_variable_t ngx_http_v2_vars[] = { - - { ngx_string("http2"), NULL, - ngx_http_v2_variable, 0, 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_int_t -ngx_http_v2_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var, *v; - - for (v = ngx_http_v2_vars; v->name.len; v++) { - var = ngx_http_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - - if (r->stream) { -#if (NGX_HTTP_SSL) - - if (r->connection->ssl) { - v->len = sizeof("h2") - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) "h2"; - - return NGX_OK; - } - -#endif - v->len = sizeof("h2c") - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) "h2c"; - - return NGX_OK; - } - - *v = ngx_http_variable_null_value; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_module_init(ngx_cycle_t *cycle) -{ - return NGX_OK; -} - - -static void * -ngx_http_v2_create_main_conf(ngx_conf_t *cf) -{ - ngx_http_v2_main_conf_t *h2mcf; - - h2mcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v2_main_conf_t)); - if (h2mcf == NULL) { - return NULL; - } - - h2mcf->recv_buffer_size = NGX_CONF_UNSET_SIZE; - - return h2mcf; -} - - -static char * -ngx_http_v2_init_main_conf(ngx_conf_t *cf, void *conf) -{ - ngx_http_v2_main_conf_t *h2mcf = conf; - - ngx_conf_init_size_value(h2mcf->recv_buffer_size, 256 * 1024); - - return NGX_CONF_OK; -} - - -static void * -ngx_http_v2_create_srv_conf(ngx_conf_t *cf) -{ - ngx_http_v2_srv_conf_t *h2scf; - - h2scf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v2_srv_conf_t)); - if (h2scf == NULL) { - return NULL; - } - - h2scf->pool_size = NGX_CONF_UNSET_SIZE; - - h2scf->concurrent_streams = NGX_CONF_UNSET_UINT; - h2scf->max_requests = NGX_CONF_UNSET_UINT; - - h2scf->max_field_size = NGX_CONF_UNSET_SIZE; - h2scf->max_header_size = NGX_CONF_UNSET_SIZE; - - h2scf->preread_size = NGX_CONF_UNSET_SIZE; - - h2scf->streams_index_mask = NGX_CONF_UNSET_UINT; - - h2scf->recv_timeout = NGX_CONF_UNSET_MSEC; - h2scf->idle_timeout = NGX_CONF_UNSET_MSEC; - - return h2scf; -} - - -static char * -ngx_http_v2_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_v2_srv_conf_t *prev = parent; - ngx_http_v2_srv_conf_t *conf = child; - - ngx_conf_merge_size_value(conf->pool_size, prev->pool_size, 4096); - - ngx_conf_merge_uint_value(conf->concurrent_streams, - prev->concurrent_streams, 128); - ngx_conf_merge_uint_value(conf->max_requests, prev->max_requests, 1000); - - ngx_conf_merge_size_value(conf->max_field_size, prev->max_field_size, - 4096); - ngx_conf_merge_size_value(conf->max_header_size, prev->max_header_size, - 16384); - - ngx_conf_merge_size_value(conf->preread_size, prev->preread_size, 65536); - - ngx_conf_merge_uint_value(conf->streams_index_mask, - prev->streams_index_mask, 32 - 1); - - ngx_conf_merge_msec_value(conf->recv_timeout, - prev->recv_timeout, 30000); - ngx_conf_merge_msec_value(conf->idle_timeout, - prev->idle_timeout, 180000); - - return NGX_CONF_OK; -} - - -static void * -ngx_http_v2_create_loc_conf(ngx_conf_t *cf) -{ - ngx_http_v2_loc_conf_t *h2lcf; - - h2lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v2_loc_conf_t)); - if (h2lcf == NULL) { - return NULL; - } - - h2lcf->chunk_size = NGX_CONF_UNSET_SIZE; - - return h2lcf; -} - - -static char * -ngx_http_v2_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_http_v2_loc_conf_t *prev = parent; - ngx_http_v2_loc_conf_t *conf = child; - - ngx_conf_merge_size_value(conf->chunk_size, prev->chunk_size, 8 * 1024); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_v2_recv_buffer_size(ngx_conf_t *cf, void *post, void *data) -{ - size_t *sp = data; - - if (*sp <= 2 * NGX_HTTP_V2_STATE_BUFFER_SIZE) { - return "value is too small"; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_v2_pool_size(ngx_conf_t *cf, void *post, void *data) -{ - size_t *sp = data; - - if (*sp < NGX_MIN_POOL_SIZE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the pool size must be no less than %uz", - NGX_MIN_POOL_SIZE); - - return NGX_CONF_ERROR; - } - - if (*sp % NGX_POOL_ALIGNMENT) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the pool size must be a multiple of %uz", - NGX_POOL_ALIGNMENT); - - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_v2_preread_size(ngx_conf_t *cf, void *post, void *data) -{ - size_t *sp = data; - - if (*sp > NGX_HTTP_V2_MAX_WINDOW) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the maximum body preread buffer size is %uz", - NGX_HTTP_V2_MAX_WINDOW); - - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_v2_streams_index_mask(ngx_conf_t *cf, void *post, void *data) -{ - ngx_uint_t *np = data; - - ngx_uint_t mask; - - mask = *np - 1; - - if (*np == 0 || (*np & mask)) { - return "must be a power of two"; - } - - *np = mask; - - return NGX_CONF_OK; -} - - -static char * -ngx_http_v2_chunk_size(ngx_conf_t *cf, void *post, void *data) -{ - size_t *sp = data; - - if (*sp == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the http2 chunk size cannot be zero"); - - return NGX_CONF_ERROR; - } - - if (*sp > NGX_HTTP_V2_MAX_FRAME_SIZE) { - *sp = NGX_HTTP_V2_MAX_FRAME_SIZE; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_v2_spdy_deprecated(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "invalid directive \"%V\": ngx_http_spdy_module " - "was superseded by ngx_http_v2_module", &cmd->name); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/http/v2/ngx_http_v2_module.h b/app/nginx/src/http/v2/ngx_http_v2_module.h deleted file mode 100644 index 540f826..0000000 --- a/app/nginx/src/http/v2/ngx_http_v2_module.h +++ /dev/null @@ -1,44 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#ifndef _NGX_HTTP_V2_MODULE_H_INCLUDED_ -#define _NGX_HTTP_V2_MODULE_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct { - size_t recv_buffer_size; - u_char *recv_buffer; -} ngx_http_v2_main_conf_t; - - -typedef struct { - size_t pool_size; - ngx_uint_t concurrent_streams; - ngx_uint_t max_requests; - size_t max_field_size; - size_t max_header_size; - size_t preread_size; - ngx_uint_t streams_index_mask; - ngx_msec_t recv_timeout; - ngx_msec_t idle_timeout; -} ngx_http_v2_srv_conf_t; - - -typedef struct { - size_t chunk_size; -} ngx_http_v2_loc_conf_t; - - -extern ngx_module_t ngx_http_v2_module; - - -#endif /* _NGX_HTTP_V2_MODULE_H_INCLUDED_ */ diff --git a/app/nginx/src/http/v2/ngx_http_v2_table.c b/app/nginx/src/http/v2/ngx_http_v2_table.c deleted file mode 100644 index a73748a..0000000 --- a/app/nginx/src/http/v2/ngx_http_v2_table.c +++ /dev/null @@ -1,349 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - * Copyright (C) Valentin V. Bartenev - */ - - -#include -#include -#include - - -#define NGX_HTTP_V2_TABLE_SIZE 4096 - - -static ngx_int_t ngx_http_v2_table_account(ngx_http_v2_connection_t *h2c, - size_t size); - - -static ngx_http_v2_header_t ngx_http_v2_static_table[] = { - { ngx_string(":authority"), ngx_string("") }, - { ngx_string(":method"), ngx_string("GET") }, - { ngx_string(":method"), ngx_string("POST") }, - { ngx_string(":path"), ngx_string("/") }, - { ngx_string(":path"), ngx_string("/index.html") }, - { ngx_string(":scheme"), ngx_string("http") }, - { ngx_string(":scheme"), ngx_string("https") }, - { ngx_string(":status"), ngx_string("200") }, - { ngx_string(":status"), ngx_string("204") }, - { ngx_string(":status"), ngx_string("206") }, - { ngx_string(":status"), ngx_string("304") }, - { ngx_string(":status"), ngx_string("400") }, - { ngx_string(":status"), ngx_string("404") }, - { ngx_string(":status"), ngx_string("500") }, - { ngx_string("accept-charset"), ngx_string("") }, - { ngx_string("accept-encoding"), ngx_string("gzip, deflate") }, - { ngx_string("accept-language"), ngx_string("") }, - { ngx_string("accept-ranges"), ngx_string("") }, - { ngx_string("accept"), ngx_string("") }, - { ngx_string("access-control-allow-origin"), ngx_string("") }, - { ngx_string("age"), ngx_string("") }, - { ngx_string("allow"), ngx_string("") }, - { ngx_string("authorization"), ngx_string("") }, - { ngx_string("cache-control"), ngx_string("") }, - { ngx_string("content-disposition"), ngx_string("") }, - { ngx_string("content-encoding"), ngx_string("") }, - { ngx_string("content-language"), ngx_string("") }, - { ngx_string("content-length"), ngx_string("") }, - { ngx_string("content-location"), ngx_string("") }, - { ngx_string("content-range"), ngx_string("") }, - { ngx_string("content-type"), ngx_string("") }, - { ngx_string("cookie"), ngx_string("") }, - { ngx_string("date"), ngx_string("") }, - { ngx_string("etag"), ngx_string("") }, - { ngx_string("expect"), ngx_string("") }, - { ngx_string("expires"), ngx_string("") }, - { ngx_string("from"), ngx_string("") }, - { ngx_string("host"), ngx_string("") }, - { ngx_string("if-match"), ngx_string("") }, - { ngx_string("if-modified-since"), ngx_string("") }, - { ngx_string("if-none-match"), ngx_string("") }, - { ngx_string("if-range"), ngx_string("") }, - { ngx_string("if-unmodified-since"), ngx_string("") }, - { ngx_string("last-modified"), ngx_string("") }, - { ngx_string("link"), ngx_string("") }, - { ngx_string("location"), ngx_string("") }, - { ngx_string("max-forwards"), ngx_string("") }, - { ngx_string("proxy-authenticate"), ngx_string("") }, - { ngx_string("proxy-authorization"), ngx_string("") }, - { ngx_string("range"), ngx_string("") }, - { ngx_string("referer"), ngx_string("") }, - { ngx_string("refresh"), ngx_string("") }, - { ngx_string("retry-after"), ngx_string("") }, - { ngx_string("server"), ngx_string("") }, - { ngx_string("set-cookie"), ngx_string("") }, - { ngx_string("strict-transport-security"), ngx_string("") }, - { ngx_string("transfer-encoding"), ngx_string("") }, - { ngx_string("user-agent"), ngx_string("") }, - { ngx_string("vary"), ngx_string("") }, - { ngx_string("via"), ngx_string("") }, - { ngx_string("www-authenticate"), ngx_string("") }, -}; - -#define NGX_HTTP_V2_STATIC_TABLE_ENTRIES \ - (sizeof(ngx_http_v2_static_table) \ - / sizeof(ngx_http_v2_header_t)) - - -ngx_int_t -ngx_http_v2_get_indexed_header(ngx_http_v2_connection_t *h2c, ngx_uint_t index, - ngx_uint_t name_only) -{ - u_char *p; - size_t rest; - ngx_http_v2_header_t *entry; - - if (index == 0) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent invalid hpack table index 0"); - return NGX_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 get indexed %s: %ui", - name_only ? "header" : "header name", index); - - index--; - - if (index < NGX_HTTP_V2_STATIC_TABLE_ENTRIES) { - h2c->state.header = ngx_http_v2_static_table[index]; - return NGX_OK; - } - - index -= NGX_HTTP_V2_STATIC_TABLE_ENTRIES; - - if (index < h2c->hpack.added - h2c->hpack.deleted) { - index = (h2c->hpack.added - index - 1) % h2c->hpack.allocated; - entry = h2c->hpack.entries[index]; - - p = ngx_pnalloc(h2c->state.pool, entry->name.len + 1); - if (p == NULL) { - return NGX_ERROR; - } - - h2c->state.header.name.len = entry->name.len; - h2c->state.header.name.data = p; - - rest = h2c->hpack.storage + NGX_HTTP_V2_TABLE_SIZE - entry->name.data; - - if (entry->name.len > rest) { - p = ngx_cpymem(p, entry->name.data, rest); - p = ngx_cpymem(p, h2c->hpack.storage, entry->name.len - rest); - - } else { - p = ngx_cpymem(p, entry->name.data, entry->name.len); - } - - *p = '\0'; - - if (name_only) { - return NGX_OK; - } - - p = ngx_pnalloc(h2c->state.pool, entry->value.len + 1); - if (p == NULL) { - return NGX_ERROR; - } - - h2c->state.header.value.len = entry->value.len; - h2c->state.header.value.data = p; - - rest = h2c->hpack.storage + NGX_HTTP_V2_TABLE_SIZE - entry->value.data; - - if (entry->value.len > rest) { - p = ngx_cpymem(p, entry->value.data, rest); - p = ngx_cpymem(p, h2c->hpack.storage, entry->value.len - rest); - - } else { - p = ngx_cpymem(p, entry->value.data, entry->value.len); - } - - *p = '\0'; - - return NGX_OK; - } - - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent out of bound hpack table index: %ui", index); - - return NGX_ERROR; -} - - -ngx_int_t -ngx_http_v2_add_header(ngx_http_v2_connection_t *h2c, - ngx_http_v2_header_t *header) -{ - size_t avail; - ngx_uint_t index; - ngx_http_v2_header_t *entry, **entries; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 add header to hpack table: \"%V: %V\"", - &header->name, &header->value); - - if (h2c->hpack.entries == NULL) { - h2c->hpack.allocated = 64; - h2c->hpack.size = NGX_HTTP_V2_TABLE_SIZE; - h2c->hpack.free = NGX_HTTP_V2_TABLE_SIZE; - - h2c->hpack.entries = ngx_palloc(h2c->connection->pool, - sizeof(ngx_http_v2_header_t *) - * h2c->hpack.allocated); - if (h2c->hpack.entries == NULL) { - return NGX_ERROR; - } - - h2c->hpack.storage = ngx_palloc(h2c->connection->pool, - h2c->hpack.free); - if (h2c->hpack.storage == NULL) { - return NGX_ERROR; - } - - h2c->hpack.pos = h2c->hpack.storage; - } - - if (ngx_http_v2_table_account(h2c, header->name.len + header->value.len) - != NGX_OK) - { - return NGX_OK; - } - - if (h2c->hpack.reused == h2c->hpack.deleted) { - entry = ngx_palloc(h2c->connection->pool, sizeof(ngx_http_v2_header_t)); - if (entry == NULL) { - return NGX_ERROR; - } - - } else { - entry = h2c->hpack.entries[h2c->hpack.reused++ % h2c->hpack.allocated]; - } - - avail = h2c->hpack.storage + NGX_HTTP_V2_TABLE_SIZE - h2c->hpack.pos; - - entry->name.len = header->name.len; - entry->name.data = h2c->hpack.pos; - - if (avail >= header->name.len) { - h2c->hpack.pos = ngx_cpymem(h2c->hpack.pos, header->name.data, - header->name.len); - } else { - ngx_memcpy(h2c->hpack.pos, header->name.data, avail); - h2c->hpack.pos = ngx_cpymem(h2c->hpack.storage, - header->name.data + avail, - header->name.len - avail); - avail = NGX_HTTP_V2_TABLE_SIZE; - } - - avail -= header->name.len; - - entry->value.len = header->value.len; - entry->value.data = h2c->hpack.pos; - - if (avail >= header->value.len) { - h2c->hpack.pos = ngx_cpymem(h2c->hpack.pos, header->value.data, - header->value.len); - } else { - ngx_memcpy(h2c->hpack.pos, header->value.data, avail); - h2c->hpack.pos = ngx_cpymem(h2c->hpack.storage, - header->value.data + avail, - header->value.len - avail); - } - - if (h2c->hpack.allocated == h2c->hpack.added - h2c->hpack.deleted) { - - entries = ngx_palloc(h2c->connection->pool, - sizeof(ngx_http_v2_header_t *) - * (h2c->hpack.allocated + 64)); - if (entries == NULL) { - return NGX_ERROR; - } - - index = h2c->hpack.deleted % h2c->hpack.allocated; - - ngx_memcpy(entries, &h2c->hpack.entries[index], - (h2c->hpack.allocated - index) - * sizeof(ngx_http_v2_header_t *)); - - ngx_memcpy(&entries[h2c->hpack.allocated - index], h2c->hpack.entries, - index * sizeof(ngx_http_v2_header_t *)); - - (void) ngx_pfree(h2c->connection->pool, h2c->hpack.entries); - - h2c->hpack.entries = entries; - - h2c->hpack.added = h2c->hpack.allocated; - h2c->hpack.deleted = 0; - h2c->hpack.reused = 0; - h2c->hpack.allocated += 64; - } - - h2c->hpack.entries[h2c->hpack.added++ % h2c->hpack.allocated] = entry; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_v2_table_account(ngx_http_v2_connection_t *h2c, size_t size) -{ - ngx_http_v2_header_t *entry; - - size += 32; - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 hpack table account: %uz free:%uz", - size, h2c->hpack.free); - - if (size <= h2c->hpack.free) { - h2c->hpack.free -= size; - return NGX_OK; - } - - if (size > h2c->hpack.size) { - h2c->hpack.deleted = h2c->hpack.added; - h2c->hpack.free = h2c->hpack.size; - return NGX_DECLINED; - } - - do { - entry = h2c->hpack.entries[h2c->hpack.deleted++ % h2c->hpack.allocated]; - h2c->hpack.free += 32 + entry->name.len + entry->value.len; - } while (size > h2c->hpack.free); - - h2c->hpack.free -= size; - - return NGX_OK; -} - - -ngx_int_t -ngx_http_v2_table_size(ngx_http_v2_connection_t *h2c, size_t size) -{ - ssize_t needed; - ngx_http_v2_header_t *entry; - - if (size > NGX_HTTP_V2_TABLE_SIZE) { - ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, - "client sent invalid table size update: %uz", size); - - return NGX_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0, - "http2 new hpack table size: %uz was:%uz", - size, h2c->hpack.size); - - needed = h2c->hpack.size - size; - - while (needed > (ssize_t) h2c->hpack.free) { - entry = h2c->hpack.entries[h2c->hpack.deleted++ % h2c->hpack.allocated]; - h2c->hpack.free += 32 + entry->name.len + entry->value.len; - } - - h2c->hpack.size = size; - h2c->hpack.free -= needed; - - return NGX_OK; -} diff --git a/app/nginx/src/mail/ngx_mail.c b/app/nginx/src/mail/ngx_mail.c deleted file mode 100644 index 9e560bb..0000000 --- a/app/nginx/src/mail/ngx_mail.c +++ /dev/null @@ -1,510 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static char *ngx_mail_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static ngx_int_t ngx_mail_add_ports(ngx_conf_t *cf, ngx_array_t *ports, - ngx_mail_listen_t *listen); -static char *ngx_mail_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports); -static ngx_int_t ngx_mail_add_addrs(ngx_conf_t *cf, ngx_mail_port_t *mport, - ngx_mail_conf_addr_t *addr); -#if (NGX_HAVE_INET6) -static ngx_int_t ngx_mail_add_addrs6(ngx_conf_t *cf, ngx_mail_port_t *mport, - ngx_mail_conf_addr_t *addr); -#endif -static ngx_int_t ngx_mail_cmp_conf_addrs(const void *one, const void *two); - - -ngx_uint_t ngx_mail_max_module; - - -static ngx_command_t ngx_mail_commands[] = { - - { ngx_string("mail"), - NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, - ngx_mail_block, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_mail_module_ctx = { - ngx_string("mail"), - NULL, - NULL -}; - - -ngx_module_t ngx_mail_module = { - NGX_MODULE_V1, - &ngx_mail_module_ctx, /* module context */ - ngx_mail_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static char * -ngx_mail_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - ngx_uint_t i, m, mi, s; - ngx_conf_t pcf; - ngx_array_t ports; - ngx_mail_listen_t *listen; - ngx_mail_module_t *module; - ngx_mail_conf_ctx_t *ctx; - ngx_mail_core_srv_conf_t **cscfp; - ngx_mail_core_main_conf_t *cmcf; - - if (*(ngx_mail_conf_ctx_t **) conf) { - return "is duplicate"; - } - - /* the main mail context */ - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - *(ngx_mail_conf_ctx_t **) conf = ctx; - - /* count the number of the mail modules and set up their indices */ - - ngx_mail_max_module = ngx_count_modules(cf->cycle, NGX_MAIL_MODULE); - - - /* the mail main_conf context, it is the same in the all mail contexts */ - - ctx->main_conf = ngx_pcalloc(cf->pool, - sizeof(void *) * ngx_mail_max_module); - if (ctx->main_conf == NULL) { - return NGX_CONF_ERROR; - } - - - /* - * the mail null srv_conf context, it is used to merge - * the server{}s' srv_conf's - */ - - ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_mail_max_module); - if (ctx->srv_conf == NULL) { - return NGX_CONF_ERROR; - } - - - /* - * create the main_conf's and the null srv_conf's of the all mail modules - */ - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_MAIL_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - mi = cf->cycle->modules[m]->ctx_index; - - if (module->create_main_conf) { - ctx->main_conf[mi] = module->create_main_conf(cf); - if (ctx->main_conf[mi] == NULL) { - return NGX_CONF_ERROR; - } - } - - if (module->create_srv_conf) { - ctx->srv_conf[mi] = module->create_srv_conf(cf); - if (ctx->srv_conf[mi] == NULL) { - return NGX_CONF_ERROR; - } - } - } - - - /* parse inside the mail{} block */ - - pcf = *cf; - cf->ctx = ctx; - - cf->module_type = NGX_MAIL_MODULE; - cf->cmd_type = NGX_MAIL_MAIN_CONF; - rv = ngx_conf_parse(cf, NULL); - - if (rv != NGX_CONF_OK) { - *cf = pcf; - return rv; - } - - - /* init mail{} main_conf's, merge the server{}s' srv_conf's */ - - cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; - cscfp = cmcf->servers.elts; - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_MAIL_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - mi = cf->cycle->modules[m]->ctx_index; - - /* init mail{} main_conf's */ - - cf->ctx = ctx; - - if (module->init_main_conf) { - rv = module->init_main_conf(cf, ctx->main_conf[mi]); - if (rv != NGX_CONF_OK) { - *cf = pcf; - return rv; - } - } - - for (s = 0; s < cmcf->servers.nelts; s++) { - - /* merge the server{}s' srv_conf's */ - - cf->ctx = cscfp[s]->ctx; - - if (module->merge_srv_conf) { - rv = module->merge_srv_conf(cf, - ctx->srv_conf[mi], - cscfp[s]->ctx->srv_conf[mi]); - if (rv != NGX_CONF_OK) { - *cf = pcf; - return rv; - } - } - } - } - - *cf = pcf; - - - if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_mail_conf_port_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - listen = cmcf->listen.elts; - - for (i = 0; i < cmcf->listen.nelts; i++) { - if (ngx_mail_add_ports(cf, &ports, &listen[i]) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - return ngx_mail_optimize_servers(cf, &ports); -} - - -static ngx_int_t -ngx_mail_add_ports(ngx_conf_t *cf, ngx_array_t *ports, - ngx_mail_listen_t *listen) -{ - in_port_t p; - ngx_uint_t i; - struct sockaddr *sa; - ngx_mail_conf_port_t *port; - ngx_mail_conf_addr_t *addr; - - sa = &listen->sockaddr.sockaddr; - p = ngx_inet_get_port(sa); - - port = ports->elts; - for (i = 0; i < ports->nelts; i++) { - if (p == port[i].port && sa->sa_family == port[i].family) { - - /* a port is already in the port list */ - - port = &port[i]; - goto found; - } - } - - /* add a port to the port list */ - - port = ngx_array_push(ports); - if (port == NULL) { - return NGX_ERROR; - } - - port->family = sa->sa_family; - port->port = p; - - if (ngx_array_init(&port->addrs, cf->temp_pool, 2, - sizeof(ngx_mail_conf_addr_t)) - != NGX_OK) - { - return NGX_ERROR; - } - -found: - - addr = ngx_array_push(&port->addrs); - if (addr == NULL) { - return NGX_ERROR; - } - - addr->opt = *listen; - - return NGX_OK; -} - - -static char * -ngx_mail_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) -{ - ngx_uint_t i, p, last, bind_wildcard; - ngx_listening_t *ls; - ngx_mail_port_t *mport; - ngx_mail_conf_port_t *port; - ngx_mail_conf_addr_t *addr; - ngx_mail_core_srv_conf_t *cscf; - - port = ports->elts; - for (p = 0; p < ports->nelts; p++) { - - ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, - sizeof(ngx_mail_conf_addr_t), ngx_mail_cmp_conf_addrs); - - addr = port[p].addrs.elts; - last = port[p].addrs.nelts; - - /* - * if there is the binding to the "*:port" then we need to bind() - * to the "*:port" only and ignore the other bindings - */ - - if (addr[last - 1].opt.wildcard) { - addr[last - 1].opt.bind = 1; - bind_wildcard = 1; - - } else { - bind_wildcard = 0; - } - - i = 0; - - while (i < last) { - - if (bind_wildcard && !addr[i].opt.bind) { - i++; - continue; - } - - ls = ngx_create_listening(cf, &addr[i].opt.sockaddr.sockaddr, - addr[i].opt.socklen); - if (ls == NULL) { - return NGX_CONF_ERROR; - } - - ls->addr_ntop = 1; - ls->handler = ngx_mail_init_connection; - ls->pool_size = 256; - - cscf = addr->opt.ctx->srv_conf[ngx_mail_core_module.ctx_index]; - - ls->logp = cscf->error_log; - ls->log.data = &ls->addr_text; - ls->log.handler = ngx_accept_log_error; - - ls->backlog = addr[i].opt.backlog; - - ls->keepalive = addr[i].opt.so_keepalive; -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - ls->keepidle = addr[i].opt.tcp_keepidle; - ls->keepintvl = addr[i].opt.tcp_keepintvl; - ls->keepcnt = addr[i].opt.tcp_keepcnt; -#endif - -#if (NGX_HAVE_INET6) - ls->ipv6only = addr[i].opt.ipv6only; -#endif - - mport = ngx_palloc(cf->pool, sizeof(ngx_mail_port_t)); - if (mport == NULL) { - return NGX_CONF_ERROR; - } - - ls->servers = mport; - - mport->naddrs = i + 1; - - switch (ls->sockaddr->sa_family) { -#if (NGX_HAVE_INET6) - case AF_INET6: - if (ngx_mail_add_addrs6(cf, mport, addr) != NGX_OK) { - return NGX_CONF_ERROR; - } - break; -#endif - default: /* AF_INET */ - if (ngx_mail_add_addrs(cf, mport, addr) != NGX_OK) { - return NGX_CONF_ERROR; - } - break; - } - - addr++; - last--; - } - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_mail_add_addrs(ngx_conf_t *cf, ngx_mail_port_t *mport, - ngx_mail_conf_addr_t *addr) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_mail_in_addr_t *addrs; - struct sockaddr_in *sin; - u_char buf[NGX_SOCKADDR_STRLEN]; - - mport->addrs = ngx_pcalloc(cf->pool, - mport->naddrs * sizeof(ngx_mail_in_addr_t)); - if (mport->addrs == NULL) { - return NGX_ERROR; - } - - addrs = mport->addrs; - - for (i = 0; i < mport->naddrs; i++) { - - sin = &addr[i].opt.sockaddr.sockaddr_in; - addrs[i].addr = sin->sin_addr.s_addr; - - addrs[i].conf.ctx = addr[i].opt.ctx; -#if (NGX_MAIL_SSL) - addrs[i].conf.ssl = addr[i].opt.ssl; -#endif - - len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, - buf, NGX_SOCKADDR_STRLEN, 1); - - p = ngx_pnalloc(cf->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, buf, len); - - addrs[i].conf.addr_text.len = len; - addrs[i].conf.addr_text.data = p; - } - - return NGX_OK; -} - - -#if (NGX_HAVE_INET6) - -static ngx_int_t -ngx_mail_add_addrs6(ngx_conf_t *cf, ngx_mail_port_t *mport, - ngx_mail_conf_addr_t *addr) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_mail_in6_addr_t *addrs6; - struct sockaddr_in6 *sin6; - u_char buf[NGX_SOCKADDR_STRLEN]; - - mport->addrs = ngx_pcalloc(cf->pool, - mport->naddrs * sizeof(ngx_mail_in6_addr_t)); - if (mport->addrs == NULL) { - return NGX_ERROR; - } - - addrs6 = mport->addrs; - - for (i = 0; i < mport->naddrs; i++) { - - sin6 = &addr[i].opt.sockaddr.sockaddr_in6; - addrs6[i].addr6 = sin6->sin6_addr; - - addrs6[i].conf.ctx = addr[i].opt.ctx; -#if (NGX_MAIL_SSL) - addrs6[i].conf.ssl = addr[i].opt.ssl; -#endif - - len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, - buf, NGX_SOCKADDR_STRLEN, 1); - - p = ngx_pnalloc(cf->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, buf, len); - - addrs6[i].conf.addr_text.len = len; - addrs6[i].conf.addr_text.data = p; - } - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_mail_cmp_conf_addrs(const void *one, const void *two) -{ - ngx_mail_conf_addr_t *first, *second; - - first = (ngx_mail_conf_addr_t *) one; - second = (ngx_mail_conf_addr_t *) two; - - if (first->opt.wildcard) { - /* a wildcard must be the last resort, shift it to the end */ - return 1; - } - - if (second->opt.wildcard) { - /* a wildcard must be the last resort, shift it to the end */ - return -1; - } - - if (first->opt.bind && !second->opt.bind) { - /* shift explicit bind()ed addresses to the start */ - return -1; - } - - if (!first->opt.bind && second->opt.bind) { - /* shift explicit bind()ed addresses to the start */ - return 1; - } - - /* do not sort by default */ - - return 0; -} diff --git a/app/nginx/src/mail/ngx_mail.h b/app/nginx/src/mail/ngx_mail.h deleted file mode 100644 index 6002508..0000000 --- a/app/nginx/src/mail/ngx_mail.h +++ /dev/null @@ -1,410 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_MAIL_H_INCLUDED_ -#define _NGX_MAIL_H_INCLUDED_ - - -#include -#include -#include -#include - -#if (NGX_MAIL_SSL) -#include -#endif - - - -typedef struct { - void **main_conf; - void **srv_conf; -} ngx_mail_conf_ctx_t; - - -typedef struct { - ngx_sockaddr_t sockaddr; - socklen_t socklen; - - /* server ctx */ - ngx_mail_conf_ctx_t *ctx; - - unsigned bind:1; - unsigned wildcard:1; - unsigned ssl:1; -#if (NGX_HAVE_INET6) - unsigned ipv6only:1; -#endif - unsigned so_keepalive:2; -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - int tcp_keepidle; - int tcp_keepintvl; - int tcp_keepcnt; -#endif - int backlog; -} ngx_mail_listen_t; - - -typedef struct { - ngx_mail_conf_ctx_t *ctx; - ngx_str_t addr_text; - ngx_uint_t ssl; /* unsigned ssl:1; */ -} ngx_mail_addr_conf_t; - -typedef struct { - in_addr_t addr; - ngx_mail_addr_conf_t conf; -} ngx_mail_in_addr_t; - - -#if (NGX_HAVE_INET6) - -typedef struct { - struct in6_addr addr6; - ngx_mail_addr_conf_t conf; -} ngx_mail_in6_addr_t; - -#endif - - -typedef struct { - /* ngx_mail_in_addr_t or ngx_mail_in6_addr_t */ - void *addrs; - ngx_uint_t naddrs; -} ngx_mail_port_t; - - -typedef struct { - int family; - in_port_t port; - ngx_array_t addrs; /* array of ngx_mail_conf_addr_t */ -} ngx_mail_conf_port_t; - - -typedef struct { - ngx_mail_listen_t opt; -} ngx_mail_conf_addr_t; - - -typedef struct { - ngx_array_t servers; /* ngx_mail_core_srv_conf_t */ - ngx_array_t listen; /* ngx_mail_listen_t */ -} ngx_mail_core_main_conf_t; - - -#define NGX_MAIL_POP3_PROTOCOL 0 -#define NGX_MAIL_IMAP_PROTOCOL 1 -#define NGX_MAIL_SMTP_PROTOCOL 2 - - -typedef struct ngx_mail_protocol_s ngx_mail_protocol_t; - - -typedef struct { - ngx_mail_protocol_t *protocol; - - ngx_msec_t timeout; - ngx_msec_t resolver_timeout; - - ngx_str_t server_name; - - u_char *file_name; - ngx_uint_t line; - - ngx_resolver_t *resolver; - ngx_log_t *error_log; - - /* server ctx */ - ngx_mail_conf_ctx_t *ctx; - - ngx_uint_t listen; /* unsigned listen:1; */ -} ngx_mail_core_srv_conf_t; - - -typedef enum { - ngx_pop3_start = 0, - ngx_pop3_user, - ngx_pop3_passwd, - ngx_pop3_auth_login_username, - ngx_pop3_auth_login_password, - ngx_pop3_auth_plain, - ngx_pop3_auth_cram_md5, - ngx_pop3_auth_external -} ngx_pop3_state_e; - - -typedef enum { - ngx_imap_start = 0, - ngx_imap_auth_login_username, - ngx_imap_auth_login_password, - ngx_imap_auth_plain, - ngx_imap_auth_cram_md5, - ngx_imap_auth_external, - ngx_imap_login, - ngx_imap_user, - ngx_imap_passwd -} ngx_imap_state_e; - - -typedef enum { - ngx_smtp_start = 0, - ngx_smtp_auth_login_username, - ngx_smtp_auth_login_password, - ngx_smtp_auth_plain, - ngx_smtp_auth_cram_md5, - ngx_smtp_auth_external, - ngx_smtp_helo, - ngx_smtp_helo_xclient, - ngx_smtp_helo_from, - ngx_smtp_xclient, - ngx_smtp_xclient_from, - ngx_smtp_xclient_helo, - ngx_smtp_from, - ngx_smtp_to -} ngx_smtp_state_e; - - -typedef struct { - ngx_peer_connection_t upstream; - ngx_buf_t *buffer; -} ngx_mail_proxy_ctx_t; - - -typedef struct { - uint32_t signature; /* "MAIL" */ - - ngx_connection_t *connection; - - ngx_str_t out; - ngx_buf_t *buffer; - - void **ctx; - void **main_conf; - void **srv_conf; - - ngx_resolver_ctx_t *resolver_ctx; - - ngx_mail_proxy_ctx_t *proxy; - - ngx_uint_t mail_state; - - unsigned protocol:3; - unsigned blocked:1; - unsigned quit:1; - unsigned quoted:1; - unsigned backslash:1; - unsigned no_sync_literal:1; - unsigned starttls:1; - unsigned esmtp:1; - unsigned auth_method:3; - unsigned auth_wait:1; - - ngx_str_t login; - ngx_str_t passwd; - - ngx_str_t salt; - ngx_str_t tag; - ngx_str_t tagged_line; - ngx_str_t text; - - ngx_str_t *addr_text; - ngx_str_t host; - ngx_str_t smtp_helo; - ngx_str_t smtp_from; - ngx_str_t smtp_to; - - ngx_str_t cmd; - - ngx_uint_t command; - ngx_array_t args; - - ngx_uint_t login_attempt; - - /* used to parse POP3/IMAP/SMTP command */ - - ngx_uint_t state; - u_char *cmd_start; - u_char *arg_start; - u_char *arg_end; - ngx_uint_t literal_len; -} ngx_mail_session_t; - - -typedef struct { - ngx_str_t *client; - ngx_mail_session_t *session; -} ngx_mail_log_ctx_t; - - -#define NGX_POP3_USER 1 -#define NGX_POP3_PASS 2 -#define NGX_POP3_CAPA 3 -#define NGX_POP3_QUIT 4 -#define NGX_POP3_NOOP 5 -#define NGX_POP3_STLS 6 -#define NGX_POP3_APOP 7 -#define NGX_POP3_AUTH 8 -#define NGX_POP3_STAT 9 -#define NGX_POP3_LIST 10 -#define NGX_POP3_RETR 11 -#define NGX_POP3_DELE 12 -#define NGX_POP3_RSET 13 -#define NGX_POP3_TOP 14 -#define NGX_POP3_UIDL 15 - - -#define NGX_IMAP_LOGIN 1 -#define NGX_IMAP_LOGOUT 2 -#define NGX_IMAP_CAPABILITY 3 -#define NGX_IMAP_NOOP 4 -#define NGX_IMAP_STARTTLS 5 - -#define NGX_IMAP_NEXT 6 - -#define NGX_IMAP_AUTHENTICATE 7 - - -#define NGX_SMTP_HELO 1 -#define NGX_SMTP_EHLO 2 -#define NGX_SMTP_AUTH 3 -#define NGX_SMTP_QUIT 4 -#define NGX_SMTP_NOOP 5 -#define NGX_SMTP_MAIL 6 -#define NGX_SMTP_RSET 7 -#define NGX_SMTP_RCPT 8 -#define NGX_SMTP_DATA 9 -#define NGX_SMTP_VRFY 10 -#define NGX_SMTP_EXPN 11 -#define NGX_SMTP_HELP 12 -#define NGX_SMTP_STARTTLS 13 - - -#define NGX_MAIL_AUTH_PLAIN 0 -#define NGX_MAIL_AUTH_LOGIN 1 -#define NGX_MAIL_AUTH_LOGIN_USERNAME 2 -#define NGX_MAIL_AUTH_APOP 3 -#define NGX_MAIL_AUTH_CRAM_MD5 4 -#define NGX_MAIL_AUTH_EXTERNAL 5 -#define NGX_MAIL_AUTH_NONE 6 - - -#define NGX_MAIL_AUTH_PLAIN_ENABLED 0x0002 -#define NGX_MAIL_AUTH_LOGIN_ENABLED 0x0004 -#define NGX_MAIL_AUTH_APOP_ENABLED 0x0008 -#define NGX_MAIL_AUTH_CRAM_MD5_ENABLED 0x0010 -#define NGX_MAIL_AUTH_EXTERNAL_ENABLED 0x0020 -#define NGX_MAIL_AUTH_NONE_ENABLED 0x0040 - - -#define NGX_MAIL_PARSE_INVALID_COMMAND 20 - - -typedef void (*ngx_mail_init_session_pt)(ngx_mail_session_t *s, - ngx_connection_t *c); -typedef void (*ngx_mail_init_protocol_pt)(ngx_event_t *rev); -typedef void (*ngx_mail_auth_state_pt)(ngx_event_t *rev); -typedef ngx_int_t (*ngx_mail_parse_command_pt)(ngx_mail_session_t *s); - - -struct ngx_mail_protocol_s { - ngx_str_t name; - in_port_t port[4]; - ngx_uint_t type; - - ngx_mail_init_session_pt init_session; - ngx_mail_init_protocol_pt init_protocol; - ngx_mail_parse_command_pt parse_command; - ngx_mail_auth_state_pt auth_state; - - ngx_str_t internal_server_error; - ngx_str_t cert_error; - ngx_str_t no_cert; -}; - - -typedef struct { - ngx_mail_protocol_t *protocol; - - void *(*create_main_conf)(ngx_conf_t *cf); - char *(*init_main_conf)(ngx_conf_t *cf, void *conf); - - void *(*create_srv_conf)(ngx_conf_t *cf); - char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, - void *conf); -} ngx_mail_module_t; - - -#define NGX_MAIL_MODULE 0x4C49414D /* "MAIL" */ - -#define NGX_MAIL_MAIN_CONF 0x02000000 -#define NGX_MAIL_SRV_CONF 0x04000000 - - -#define NGX_MAIL_MAIN_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, main_conf) -#define NGX_MAIL_SRV_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, srv_conf) - - -#define ngx_mail_get_module_ctx(s, module) (s)->ctx[module.ctx_index] -#define ngx_mail_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; -#define ngx_mail_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; - - -#define ngx_mail_get_module_main_conf(s, module) \ - (s)->main_conf[module.ctx_index] -#define ngx_mail_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index] - -#define ngx_mail_conf_get_module_main_conf(cf, module) \ - ((ngx_mail_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] -#define ngx_mail_conf_get_module_srv_conf(cf, module) \ - ((ngx_mail_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index] - - -#if (NGX_MAIL_SSL) -void ngx_mail_starttls_handler(ngx_event_t *rev); -ngx_int_t ngx_mail_starttls_only(ngx_mail_session_t *s, ngx_connection_t *c); -#endif - - -void ngx_mail_init_connection(ngx_connection_t *c); - -ngx_int_t ngx_mail_salt(ngx_mail_session_t *s, ngx_connection_t *c, - ngx_mail_core_srv_conf_t *cscf); -ngx_int_t ngx_mail_auth_plain(ngx_mail_session_t *s, ngx_connection_t *c, - ngx_uint_t n); -ngx_int_t ngx_mail_auth_login_username(ngx_mail_session_t *s, - ngx_connection_t *c, ngx_uint_t n); -ngx_int_t ngx_mail_auth_login_password(ngx_mail_session_t *s, - ngx_connection_t *c); -ngx_int_t ngx_mail_auth_cram_md5_salt(ngx_mail_session_t *s, - ngx_connection_t *c, char *prefix, size_t len); -ngx_int_t ngx_mail_auth_cram_md5(ngx_mail_session_t *s, ngx_connection_t *c); -ngx_int_t ngx_mail_auth_external(ngx_mail_session_t *s, ngx_connection_t *c, - ngx_uint_t n); -ngx_int_t ngx_mail_auth_parse(ngx_mail_session_t *s, ngx_connection_t *c); - -void ngx_mail_send(ngx_event_t *wev); -ngx_int_t ngx_mail_read_command(ngx_mail_session_t *s, ngx_connection_t *c); -void ngx_mail_auth(ngx_mail_session_t *s, ngx_connection_t *c); -void ngx_mail_close_connection(ngx_connection_t *c); -void ngx_mail_session_internal_server_error(ngx_mail_session_t *s); -u_char *ngx_mail_log_error(ngx_log_t *log, u_char *buf, size_t len); - - -char *ngx_mail_capabilities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - - -/* STUB */ -void ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer); -void ngx_mail_auth_http_init(ngx_mail_session_t *s); -/**/ - - -extern ngx_uint_t ngx_mail_max_module; -extern ngx_module_t ngx_mail_core_module; - - -#endif /* _NGX_MAIL_H_INCLUDED_ */ diff --git a/app/nginx/src/mail/ngx_mail_auth_http_module.c b/app/nginx/src/mail/ngx_mail_auth_http_module.c deleted file mode 100644 index 6b57358..0000000 --- a/app/nginx/src/mail/ngx_mail_auth_http_module.c +++ /dev/null @@ -1,1574 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include - - -typedef struct { - ngx_addr_t *peer; - - ngx_msec_t timeout; - ngx_flag_t pass_client_cert; - - ngx_str_t host_header; - ngx_str_t uri; - ngx_str_t header; - - ngx_array_t *headers; - - u_char *file; - ngx_uint_t line; -} ngx_mail_auth_http_conf_t; - - -typedef struct ngx_mail_auth_http_ctx_s ngx_mail_auth_http_ctx_t; - -typedef void (*ngx_mail_auth_http_handler_pt)(ngx_mail_session_t *s, - ngx_mail_auth_http_ctx_t *ctx); - -struct ngx_mail_auth_http_ctx_s { - ngx_buf_t *request; - ngx_buf_t *response; - ngx_peer_connection_t peer; - - ngx_mail_auth_http_handler_pt handler; - - ngx_uint_t state; - - u_char *header_name_start; - u_char *header_name_end; - u_char *header_start; - u_char *header_end; - - ngx_str_t addr; - ngx_str_t port; - ngx_str_t err; - ngx_str_t errmsg; - ngx_str_t errcode; - - time_t sleep; - - ngx_pool_t *pool; -}; - - -static void ngx_mail_auth_http_write_handler(ngx_event_t *wev); -static void ngx_mail_auth_http_read_handler(ngx_event_t *rev); -static void ngx_mail_auth_http_ignore_status_line(ngx_mail_session_t *s, - ngx_mail_auth_http_ctx_t *ctx); -static void ngx_mail_auth_http_process_headers(ngx_mail_session_t *s, - ngx_mail_auth_http_ctx_t *ctx); -static void ngx_mail_auth_sleep_handler(ngx_event_t *rev); -static ngx_int_t ngx_mail_auth_http_parse_header_line(ngx_mail_session_t *s, - ngx_mail_auth_http_ctx_t *ctx); -static void ngx_mail_auth_http_block_read(ngx_event_t *rev); -static void ngx_mail_auth_http_dummy_handler(ngx_event_t *ev); -static ngx_buf_t *ngx_mail_auth_http_create_request(ngx_mail_session_t *s, - ngx_pool_t *pool, ngx_mail_auth_http_conf_t *ahcf); -static ngx_int_t ngx_mail_auth_http_escape(ngx_pool_t *pool, ngx_str_t *text, - ngx_str_t *escaped); - -static void *ngx_mail_auth_http_create_conf(ngx_conf_t *cf); -static char *ngx_mail_auth_http_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_mail_auth_http(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static char *ngx_mail_auth_http_header(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_mail_auth_http_commands[] = { - - { ngx_string("auth_http"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_mail_auth_http, - NGX_MAIL_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("auth_http_timeout"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_auth_http_conf_t, timeout), - NULL }, - - { ngx_string("auth_http_header"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE2, - ngx_mail_auth_http_header, - NGX_MAIL_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("auth_http_pass_client_cert"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_auth_http_conf_t, pass_client_cert), - NULL }, - - ngx_null_command -}; - - -static ngx_mail_module_t ngx_mail_auth_http_module_ctx = { - NULL, /* protocol */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_mail_auth_http_create_conf, /* create server configuration */ - ngx_mail_auth_http_merge_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_mail_auth_http_module = { - NGX_MODULE_V1, - &ngx_mail_auth_http_module_ctx, /* module context */ - ngx_mail_auth_http_commands, /* module directives */ - NGX_MAIL_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_mail_auth_http_method[] = { - ngx_string("plain"), - ngx_string("plain"), - ngx_string("plain"), - ngx_string("apop"), - ngx_string("cram-md5"), - ngx_string("external"), - ngx_string("none") -}; - -static ngx_str_t ngx_mail_smtp_errcode = ngx_string("535 5.7.0"); - - -void -ngx_mail_auth_http_init(ngx_mail_session_t *s) -{ - ngx_int_t rc; - ngx_pool_t *pool; - ngx_mail_auth_http_ctx_t *ctx; - ngx_mail_auth_http_conf_t *ahcf; - - s->connection->log->action = "in http auth state"; - - pool = ngx_create_pool(2048, s->connection->log); - if (pool == NULL) { - ngx_mail_session_internal_server_error(s); - return; - } - - ctx = ngx_pcalloc(pool, sizeof(ngx_mail_auth_http_ctx_t)); - if (ctx == NULL) { - ngx_destroy_pool(pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ctx->pool = pool; - - ahcf = ngx_mail_get_module_srv_conf(s, ngx_mail_auth_http_module); - - ctx->request = ngx_mail_auth_http_create_request(s, pool, ahcf); - if (ctx->request == NULL) { - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ngx_mail_set_ctx(s, ctx, ngx_mail_auth_http_module); - - ctx->peer.sockaddr = ahcf->peer->sockaddr; - ctx->peer.socklen = ahcf->peer->socklen; - ctx->peer.name = &ahcf->peer->name; - ctx->peer.get = ngx_event_get_peer; - ctx->peer.log = s->connection->log; - ctx->peer.log_error = NGX_ERROR_ERR; - - rc = ngx_event_connect_peer(&ctx->peer); - - if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) { - if (ctx->peer.connection) { - ngx_close_connection(ctx->peer.connection); - } - - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ctx->peer.connection->data = s; - ctx->peer.connection->pool = s->connection->pool; - - s->connection->read->handler = ngx_mail_auth_http_block_read; - ctx->peer.connection->read->handler = ngx_mail_auth_http_read_handler; - ctx->peer.connection->write->handler = ngx_mail_auth_http_write_handler; - - ctx->handler = ngx_mail_auth_http_ignore_status_line; - - ngx_add_timer(ctx->peer.connection->read, ahcf->timeout); - ngx_add_timer(ctx->peer.connection->write, ahcf->timeout); - - if (rc == NGX_OK) { - ngx_mail_auth_http_write_handler(ctx->peer.connection->write); - return; - } -} - - -static void -ngx_mail_auth_http_write_handler(ngx_event_t *wev) -{ - ssize_t n, size; - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_auth_http_ctx_t *ctx; - ngx_mail_auth_http_conf_t *ahcf; - - c = wev->data; - s = c->data; - - ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, wev->log, 0, - "mail auth http write handler"); - - if (wev->timedout) { - ngx_log_error(NGX_LOG_ERR, wev->log, NGX_ETIMEDOUT, - "auth http server %V timed out", ctx->peer.name); - ngx_close_connection(c); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - size = ctx->request->last - ctx->request->pos; - - n = ngx_send(c, ctx->request->pos, size); - - if (n == NGX_ERROR) { - ngx_close_connection(c); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - if (n > 0) { - ctx->request->pos += n; - - if (n == size) { - wev->handler = ngx_mail_auth_http_dummy_handler; - - if (wev->timer_set) { - ngx_del_timer(wev); - } - - if (ngx_handle_write_event(wev, 0) != NGX_OK) { - ngx_close_connection(c); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - } - - return; - } - } - - if (!wev->timer_set) { - ahcf = ngx_mail_get_module_srv_conf(s, ngx_mail_auth_http_module); - ngx_add_timer(wev, ahcf->timeout); - } -} - - -static void -ngx_mail_auth_http_read_handler(ngx_event_t *rev) -{ - ssize_t n, size; - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_auth_http_ctx_t *ctx; - - c = rev->data; - s = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail auth http read handler"); - - ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); - - if (rev->timedout) { - ngx_log_error(NGX_LOG_ERR, rev->log, NGX_ETIMEDOUT, - "auth http server %V timed out", ctx->peer.name); - ngx_close_connection(c); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - if (ctx->response == NULL) { - ctx->response = ngx_create_temp_buf(ctx->pool, 1024); - if (ctx->response == NULL) { - ngx_close_connection(c); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - } - - size = ctx->response->end - ctx->response->last; - - n = ngx_recv(c, ctx->response->pos, size); - - if (n > 0) { - ctx->response->last += n; - - ctx->handler(s, ctx); - return; - } - - if (n == NGX_AGAIN) { - return; - } - - ngx_close_connection(c); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); -} - - -static void -ngx_mail_auth_http_ignore_status_line(ngx_mail_session_t *s, - ngx_mail_auth_http_ctx_t *ctx) -{ - u_char *p, ch; - enum { - sw_start = 0, - sw_H, - sw_HT, - sw_HTT, - sw_HTTP, - sw_skip, - sw_almost_done - } state; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, - "mail auth http process status line"); - - state = ctx->state; - - for (p = ctx->response->pos; p < ctx->response->last; p++) { - ch = *p; - - switch (state) { - - /* "HTTP/" */ - case sw_start: - if (ch == 'H') { - state = sw_H; - break; - } - goto next; - - case sw_H: - if (ch == 'T') { - state = sw_HT; - break; - } - goto next; - - case sw_HT: - if (ch == 'T') { - state = sw_HTT; - break; - } - goto next; - - case sw_HTT: - if (ch == 'P') { - state = sw_HTTP; - break; - } - goto next; - - case sw_HTTP: - if (ch == '/') { - state = sw_skip; - break; - } - goto next; - - /* any text until end of line */ - case sw_skip: - switch (ch) { - case CR: - state = sw_almost_done; - - break; - case LF: - goto done; - } - break; - - /* end of status line */ - case sw_almost_done: - if (ch == LF) { - goto done; - } - - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "auth http server %V sent invalid response", - ctx->peer.name); - ngx_close_connection(ctx->peer.connection); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - } - - ctx->response->pos = p; - ctx->state = state; - - return; - -next: - - p = ctx->response->start - 1; - -done: - - ctx->response->pos = p + 1; - ctx->state = 0; - ctx->handler = ngx_mail_auth_http_process_headers; - ctx->handler(s, ctx); -} - - -static void -ngx_mail_auth_http_process_headers(ngx_mail_session_t *s, - ngx_mail_auth_http_ctx_t *ctx) -{ - u_char *p; - time_t timer; - size_t len, size; - ngx_int_t rc, port, n; - ngx_addr_t *peer; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, - "mail auth http process headers"); - - for ( ;; ) { - rc = ngx_mail_auth_http_parse_header_line(s, ctx); - - if (rc == NGX_OK) { - -#if (NGX_DEBUG) - { - ngx_str_t key, value; - - key.len = ctx->header_name_end - ctx->header_name_start; - key.data = ctx->header_name_start; - value.len = ctx->header_end - ctx->header_start; - value.data = ctx->header_start; - - ngx_log_debug2(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, - "mail auth http header: \"%V: %V\"", - &key, &value); - } -#endif - - len = ctx->header_name_end - ctx->header_name_start; - - if (len == sizeof("Auth-Status") - 1 - && ngx_strncasecmp(ctx->header_name_start, - (u_char *) "Auth-Status", - sizeof("Auth-Status") - 1) - == 0) - { - len = ctx->header_end - ctx->header_start; - - if (len == 2 - && ctx->header_start[0] == 'O' - && ctx->header_start[1] == 'K') - { - continue; - } - - if (len == 4 - && ctx->header_start[0] == 'W' - && ctx->header_start[1] == 'A' - && ctx->header_start[2] == 'I' - && ctx->header_start[3] == 'T') - { - s->auth_wait = 1; - continue; - } - - ctx->errmsg.len = len; - ctx->errmsg.data = ctx->header_start; - - switch (s->protocol) { - - case NGX_MAIL_POP3_PROTOCOL: - size = sizeof("-ERR ") - 1 + len + sizeof(CRLF) - 1; - break; - - case NGX_MAIL_IMAP_PROTOCOL: - size = s->tag.len + sizeof("NO ") - 1 + len - + sizeof(CRLF) - 1; - break; - - default: /* NGX_MAIL_SMTP_PROTOCOL */ - ctx->err = ctx->errmsg; - continue; - } - - p = ngx_pnalloc(s->connection->pool, size); - if (p == NULL) { - ngx_close_connection(ctx->peer.connection); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ctx->err.data = p; - - switch (s->protocol) { - - case NGX_MAIL_POP3_PROTOCOL: - *p++ = '-'; *p++ = 'E'; *p++ = 'R'; *p++ = 'R'; *p++ = ' '; - break; - - case NGX_MAIL_IMAP_PROTOCOL: - p = ngx_cpymem(p, s->tag.data, s->tag.len); - *p++ = 'N'; *p++ = 'O'; *p++ = ' '; - break; - - default: /* NGX_MAIL_SMTP_PROTOCOL */ - break; - } - - p = ngx_cpymem(p, ctx->header_start, len); - *p++ = CR; *p++ = LF; - - ctx->err.len = p - ctx->err.data; - - continue; - } - - if (len == sizeof("Auth-Server") - 1 - && ngx_strncasecmp(ctx->header_name_start, - (u_char *) "Auth-Server", - sizeof("Auth-Server") - 1) - == 0) - { - ctx->addr.len = ctx->header_end - ctx->header_start; - ctx->addr.data = ctx->header_start; - - continue; - } - - if (len == sizeof("Auth-Port") - 1 - && ngx_strncasecmp(ctx->header_name_start, - (u_char *) "Auth-Port", - sizeof("Auth-Port") - 1) - == 0) - { - ctx->port.len = ctx->header_end - ctx->header_start; - ctx->port.data = ctx->header_start; - - continue; - } - - if (len == sizeof("Auth-User") - 1 - && ngx_strncasecmp(ctx->header_name_start, - (u_char *) "Auth-User", - sizeof("Auth-User") - 1) - == 0) - { - s->login.len = ctx->header_end - ctx->header_start; - - s->login.data = ngx_pnalloc(s->connection->pool, s->login.len); - if (s->login.data == NULL) { - ngx_close_connection(ctx->peer.connection); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ngx_memcpy(s->login.data, ctx->header_start, s->login.len); - - continue; - } - - if (len == sizeof("Auth-Pass") - 1 - && ngx_strncasecmp(ctx->header_name_start, - (u_char *) "Auth-Pass", - sizeof("Auth-Pass") - 1) - == 0) - { - s->passwd.len = ctx->header_end - ctx->header_start; - - s->passwd.data = ngx_pnalloc(s->connection->pool, - s->passwd.len); - if (s->passwd.data == NULL) { - ngx_close_connection(ctx->peer.connection); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ngx_memcpy(s->passwd.data, ctx->header_start, s->passwd.len); - - continue; - } - - if (len == sizeof("Auth-Wait") - 1 - && ngx_strncasecmp(ctx->header_name_start, - (u_char *) "Auth-Wait", - sizeof("Auth-Wait") - 1) - == 0) - { - n = ngx_atoi(ctx->header_start, - ctx->header_end - ctx->header_start); - - if (n != NGX_ERROR) { - ctx->sleep = n; - } - - continue; - } - - if (len == sizeof("Auth-Error-Code") - 1 - && ngx_strncasecmp(ctx->header_name_start, - (u_char *) "Auth-Error-Code", - sizeof("Auth-Error-Code") - 1) - == 0) - { - ctx->errcode.len = ctx->header_end - ctx->header_start; - - ctx->errcode.data = ngx_pnalloc(s->connection->pool, - ctx->errcode.len); - if (ctx->errcode.data == NULL) { - ngx_close_connection(ctx->peer.connection); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ngx_memcpy(ctx->errcode.data, ctx->header_start, - ctx->errcode.len); - - continue; - } - - /* ignore other headers */ - - continue; - } - - if (rc == NGX_DONE) { - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, - "mail auth http header done"); - - ngx_close_connection(ctx->peer.connection); - - if (ctx->err.len) { - - ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, - "client login failed: \"%V\"", &ctx->errmsg); - - if (s->protocol == NGX_MAIL_SMTP_PROTOCOL) { - - if (ctx->errcode.len == 0) { - ctx->errcode = ngx_mail_smtp_errcode; - } - - ctx->err.len = ctx->errcode.len + ctx->errmsg.len - + sizeof(" " CRLF) - 1; - - p = ngx_pnalloc(s->connection->pool, ctx->err.len); - if (p == NULL) { - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ctx->err.data = p; - - p = ngx_cpymem(p, ctx->errcode.data, ctx->errcode.len); - *p++ = ' '; - p = ngx_cpymem(p, ctx->errmsg.data, ctx->errmsg.len); - *p++ = CR; *p = LF; - } - - s->out = ctx->err; - timer = ctx->sleep; - - ngx_destroy_pool(ctx->pool); - - if (timer == 0) { - s->quit = 1; - ngx_mail_send(s->connection->write); - return; - } - - ngx_add_timer(s->connection->read, (ngx_msec_t) (timer * 1000)); - - s->connection->read->handler = ngx_mail_auth_sleep_handler; - - return; - } - - if (s->auth_wait) { - timer = ctx->sleep; - - ngx_destroy_pool(ctx->pool); - - if (timer == 0) { - ngx_mail_auth_http_init(s); - return; - } - - ngx_add_timer(s->connection->read, (ngx_msec_t) (timer * 1000)); - - s->connection->read->handler = ngx_mail_auth_sleep_handler; - - return; - } - - if (ctx->addr.len == 0 || ctx->port.len == 0) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "auth http server %V did not send server or port", - ctx->peer.name); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - if (s->passwd.data == NULL - && s->protocol != NGX_MAIL_SMTP_PROTOCOL) - { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "auth http server %V did not send password", - ctx->peer.name); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - peer = ngx_pcalloc(s->connection->pool, sizeof(ngx_addr_t)); - if (peer == NULL) { - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - rc = ngx_parse_addr(s->connection->pool, peer, - ctx->addr.data, ctx->addr.len); - - switch (rc) { - case NGX_OK: - break; - - case NGX_DECLINED: - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "auth http server %V sent invalid server " - "address:\"%V\"", - ctx->peer.name, &ctx->addr); - /* fall through */ - - default: - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - port = ngx_atoi(ctx->port.data, ctx->port.len); - if (port == NGX_ERROR || port < 1 || port > 65535) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "auth http server %V sent invalid server " - "port:\"%V\"", - ctx->peer.name, &ctx->port); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - ngx_inet_set_port(peer->sockaddr, (in_port_t) port); - - len = ctx->addr.len + 1 + ctx->port.len; - - peer->name.len = len; - - peer->name.data = ngx_pnalloc(s->connection->pool, len); - if (peer->name.data == NULL) { - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - return; - } - - len = ctx->addr.len; - - ngx_memcpy(peer->name.data, ctx->addr.data, len); - - peer->name.data[len++] = ':'; - - ngx_memcpy(peer->name.data + len, ctx->port.data, ctx->port.len); - - ngx_destroy_pool(ctx->pool); - ngx_mail_proxy_init(s, peer); - - return; - } - - if (rc == NGX_AGAIN ) { - return; - } - - /* rc == NGX_ERROR */ - - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "auth http server %V sent invalid header in response", - ctx->peer.name); - ngx_close_connection(ctx->peer.connection); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - - return; - } -} - - -static void -ngx_mail_auth_sleep_handler(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_core_srv_conf_t *cscf; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail auth sleep handler"); - - c = rev->data; - s = c->data; - - if (rev->timedout) { - - rev->timedout = 0; - - if (s->auth_wait) { - s->auth_wait = 0; - ngx_mail_auth_http_init(s); - return; - } - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - rev->handler = cscf->protocol->auth_state; - - s->mail_state = 0; - s->auth_method = NGX_MAIL_AUTH_PLAIN; - - c->log->action = "in auth state"; - - ngx_mail_send(c->write); - - if (c->destroyed) { - return; - } - - ngx_add_timer(rev, cscf->timeout); - - if (rev->ready) { - rev->handler(rev); - return; - } - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_mail_close_connection(c); - } - - return; - } - - if (rev->active) { - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_mail_close_connection(c); - } - } -} - - -static ngx_int_t -ngx_mail_auth_http_parse_header_line(ngx_mail_session_t *s, - ngx_mail_auth_http_ctx_t *ctx) -{ - u_char c, ch, *p; - enum { - sw_start = 0, - sw_name, - sw_space_before_value, - sw_value, - sw_space_after_value, - sw_almost_done, - sw_header_almost_done - } state; - - state = ctx->state; - - for (p = ctx->response->pos; p < ctx->response->last; p++) { - ch = *p; - - switch (state) { - - /* first char */ - case sw_start: - - switch (ch) { - case CR: - ctx->header_end = p; - state = sw_header_almost_done; - break; - case LF: - ctx->header_end = p; - goto header_done; - default: - state = sw_name; - ctx->header_name_start = p; - - c = (u_char) (ch | 0x20); - if (c >= 'a' && c <= 'z') { - break; - } - - if (ch >= '0' && ch <= '9') { - break; - } - - return NGX_ERROR; - } - break; - - /* header name */ - case sw_name: - c = (u_char) (ch | 0x20); - if (c >= 'a' && c <= 'z') { - break; - } - - if (ch == ':') { - ctx->header_name_end = p; - state = sw_space_before_value; - break; - } - - if (ch == '-') { - break; - } - - if (ch >= '0' && ch <= '9') { - break; - } - - if (ch == CR) { - ctx->header_name_end = p; - ctx->header_start = p; - ctx->header_end = p; - state = sw_almost_done; - break; - } - - if (ch == LF) { - ctx->header_name_end = p; - ctx->header_start = p; - ctx->header_end = p; - goto done; - } - - return NGX_ERROR; - - /* space* before header value */ - case sw_space_before_value: - switch (ch) { - case ' ': - break; - case CR: - ctx->header_start = p; - ctx->header_end = p; - state = sw_almost_done; - break; - case LF: - ctx->header_start = p; - ctx->header_end = p; - goto done; - default: - ctx->header_start = p; - state = sw_value; - break; - } - break; - - /* header value */ - case sw_value: - switch (ch) { - case ' ': - ctx->header_end = p; - state = sw_space_after_value; - break; - case CR: - ctx->header_end = p; - state = sw_almost_done; - break; - case LF: - ctx->header_end = p; - goto done; - } - break; - - /* space* before end of header line */ - case sw_space_after_value: - switch (ch) { - case ' ': - break; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - default: - state = sw_value; - break; - } - break; - - /* end of header line */ - case sw_almost_done: - switch (ch) { - case LF: - goto done; - default: - return NGX_ERROR; - } - - /* end of header */ - case sw_header_almost_done: - switch (ch) { - case LF: - goto header_done; - default: - return NGX_ERROR; - } - } - } - - ctx->response->pos = p; - ctx->state = state; - - return NGX_AGAIN; - -done: - - ctx->response->pos = p + 1; - ctx->state = sw_start; - - return NGX_OK; - -header_done: - - ctx->response->pos = p + 1; - ctx->state = sw_start; - - return NGX_DONE; -} - - -static void -ngx_mail_auth_http_block_read(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_auth_http_ctx_t *ctx; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail auth http block read"); - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - c = rev->data; - s = c->data; - - ctx = ngx_mail_get_module_ctx(s, ngx_mail_auth_http_module); - - ngx_close_connection(ctx->peer.connection); - ngx_destroy_pool(ctx->pool); - ngx_mail_session_internal_server_error(s); - } -} - - -static void -ngx_mail_auth_http_dummy_handler(ngx_event_t *ev) -{ - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, ev->log, 0, - "mail auth http dummy handler"); -} - - -static ngx_buf_t * -ngx_mail_auth_http_create_request(ngx_mail_session_t *s, ngx_pool_t *pool, - ngx_mail_auth_http_conf_t *ahcf) -{ - size_t len; - ngx_buf_t *b; - ngx_str_t login, passwd; -#if (NGX_MAIL_SSL) - ngx_str_t verify, subject, issuer, serial, fingerprint, - raw_cert, cert; - ngx_connection_t *c; - ngx_mail_ssl_conf_t *sslcf; -#endif - ngx_mail_core_srv_conf_t *cscf; - - if (ngx_mail_auth_http_escape(pool, &s->login, &login) != NGX_OK) { - return NULL; - } - - if (ngx_mail_auth_http_escape(pool, &s->passwd, &passwd) != NGX_OK) { - return NULL; - } - -#if (NGX_MAIL_SSL) - - c = s->connection; - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - - if (c->ssl && sslcf->verify) { - - /* certificate details */ - - if (ngx_ssl_get_client_verify(c, pool, &verify) != NGX_OK) { - return NULL; - } - - if (ngx_ssl_get_subject_dn(c, pool, &subject) != NGX_OK) { - return NULL; - } - - if (ngx_ssl_get_issuer_dn(c, pool, &issuer) != NGX_OK) { - return NULL; - } - - if (ngx_ssl_get_serial_number(c, pool, &serial) != NGX_OK) { - return NULL; - } - - if (ngx_ssl_get_fingerprint(c, pool, &fingerprint) != NGX_OK) { - return NULL; - } - - if (ahcf->pass_client_cert) { - - /* certificate itself, if configured */ - - if (ngx_ssl_get_raw_certificate(c, pool, &raw_cert) != NGX_OK) { - return NULL; - } - - if (ngx_mail_auth_http_escape(pool, &raw_cert, &cert) != NGX_OK) { - return NULL; - } - - } else { - ngx_str_null(&cert); - } - - } else { - ngx_str_null(&verify); - ngx_str_null(&subject); - ngx_str_null(&issuer); - ngx_str_null(&serial); - ngx_str_null(&fingerprint); - ngx_str_null(&cert); - } - -#endif - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - len = sizeof("GET ") - 1 + ahcf->uri.len + sizeof(" HTTP/1.0" CRLF) - 1 - + sizeof("Host: ") - 1 + ahcf->host_header.len + sizeof(CRLF) - 1 - + sizeof("Auth-Method: ") - 1 - + ngx_mail_auth_http_method[s->auth_method].len - + sizeof(CRLF) - 1 - + sizeof("Auth-User: ") - 1 + login.len + sizeof(CRLF) - 1 - + sizeof("Auth-Pass: ") - 1 + passwd.len + sizeof(CRLF) - 1 - + sizeof("Auth-Salt: ") - 1 + s->salt.len - + sizeof("Auth-Protocol: ") - 1 + cscf->protocol->name.len - + sizeof(CRLF) - 1 - + sizeof("Auth-Login-Attempt: ") - 1 + NGX_INT_T_LEN - + sizeof(CRLF) - 1 - + sizeof("Client-IP: ") - 1 + s->connection->addr_text.len - + sizeof(CRLF) - 1 - + sizeof("Client-Host: ") - 1 + s->host.len + sizeof(CRLF) - 1 - + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len + sizeof(CRLF) - 1 - + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len + sizeof(CRLF) - 1 - + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len + sizeof(CRLF) - 1 -#if (NGX_MAIL_SSL) - + sizeof("Auth-SSL: on" CRLF) - 1 - + sizeof("Auth-SSL-Verify: ") - 1 + verify.len + sizeof(CRLF) - 1 - + sizeof("Auth-SSL-Subject: ") - 1 + subject.len + sizeof(CRLF) - 1 - + sizeof("Auth-SSL-Issuer: ") - 1 + issuer.len + sizeof(CRLF) - 1 - + sizeof("Auth-SSL-Serial: ") - 1 + serial.len + sizeof(CRLF) - 1 - + sizeof("Auth-SSL-Fingerprint: ") - 1 + fingerprint.len - + sizeof(CRLF) - 1 - + sizeof("Auth-SSL-Cert: ") - 1 + cert.len + sizeof(CRLF) - 1 -#endif - + ahcf->header.len - + sizeof(CRLF) - 1; - - b = ngx_create_temp_buf(pool, len); - if (b == NULL) { - return NULL; - } - - b->last = ngx_cpymem(b->last, "GET ", sizeof("GET ") - 1); - b->last = ngx_copy(b->last, ahcf->uri.data, ahcf->uri.len); - b->last = ngx_cpymem(b->last, " HTTP/1.0" CRLF, - sizeof(" HTTP/1.0" CRLF) - 1); - - b->last = ngx_cpymem(b->last, "Host: ", sizeof("Host: ") - 1); - b->last = ngx_copy(b->last, ahcf->host_header.data, - ahcf->host_header.len); - *b->last++ = CR; *b->last++ = LF; - - b->last = ngx_cpymem(b->last, "Auth-Method: ", - sizeof("Auth-Method: ") - 1); - b->last = ngx_cpymem(b->last, - ngx_mail_auth_http_method[s->auth_method].data, - ngx_mail_auth_http_method[s->auth_method].len); - *b->last++ = CR; *b->last++ = LF; - - b->last = ngx_cpymem(b->last, "Auth-User: ", sizeof("Auth-User: ") - 1); - b->last = ngx_copy(b->last, login.data, login.len); - *b->last++ = CR; *b->last++ = LF; - - b->last = ngx_cpymem(b->last, "Auth-Pass: ", sizeof("Auth-Pass: ") - 1); - b->last = ngx_copy(b->last, passwd.data, passwd.len); - *b->last++ = CR; *b->last++ = LF; - - if (s->auth_method != NGX_MAIL_AUTH_PLAIN && s->salt.len) { - b->last = ngx_cpymem(b->last, "Auth-Salt: ", sizeof("Auth-Salt: ") - 1); - b->last = ngx_copy(b->last, s->salt.data, s->salt.len); - - s->passwd.data = NULL; - } - - b->last = ngx_cpymem(b->last, "Auth-Protocol: ", - sizeof("Auth-Protocol: ") - 1); - b->last = ngx_cpymem(b->last, cscf->protocol->name.data, - cscf->protocol->name.len); - *b->last++ = CR; *b->last++ = LF; - - b->last = ngx_sprintf(b->last, "Auth-Login-Attempt: %ui" CRLF, - s->login_attempt); - - b->last = ngx_cpymem(b->last, "Client-IP: ", sizeof("Client-IP: ") - 1); - b->last = ngx_copy(b->last, s->connection->addr_text.data, - s->connection->addr_text.len); - *b->last++ = CR; *b->last++ = LF; - - if (s->host.len) { - b->last = ngx_cpymem(b->last, "Client-Host: ", - sizeof("Client-Host: ") - 1); - b->last = ngx_copy(b->last, s->host.data, s->host.len); - *b->last++ = CR; *b->last++ = LF; - } - - if (s->auth_method == NGX_MAIL_AUTH_NONE) { - - /* HELO, MAIL FROM, and RCPT TO can't contain CRLF, no need to escape */ - - b->last = ngx_cpymem(b->last, "Auth-SMTP-Helo: ", - sizeof("Auth-SMTP-Helo: ") - 1); - b->last = ngx_copy(b->last, s->smtp_helo.data, s->smtp_helo.len); - *b->last++ = CR; *b->last++ = LF; - - b->last = ngx_cpymem(b->last, "Auth-SMTP-From: ", - sizeof("Auth-SMTP-From: ") - 1); - b->last = ngx_copy(b->last, s->smtp_from.data, s->smtp_from.len); - *b->last++ = CR; *b->last++ = LF; - - b->last = ngx_cpymem(b->last, "Auth-SMTP-To: ", - sizeof("Auth-SMTP-To: ") - 1); - b->last = ngx_copy(b->last, s->smtp_to.data, s->smtp_to.len); - *b->last++ = CR; *b->last++ = LF; - - } - -#if (NGX_MAIL_SSL) - - if (c->ssl) { - b->last = ngx_cpymem(b->last, "Auth-SSL: on" CRLF, - sizeof("Auth-SSL: on" CRLF) - 1); - - if (verify.len) { - b->last = ngx_cpymem(b->last, "Auth-SSL-Verify: ", - sizeof("Auth-SSL-Verify: ") - 1); - b->last = ngx_copy(b->last, verify.data, verify.len); - *b->last++ = CR; *b->last++ = LF; - } - - if (subject.len) { - b->last = ngx_cpymem(b->last, "Auth-SSL-Subject: ", - sizeof("Auth-SSL-Subject: ") - 1); - b->last = ngx_copy(b->last, subject.data, subject.len); - *b->last++ = CR; *b->last++ = LF; - } - - if (issuer.len) { - b->last = ngx_cpymem(b->last, "Auth-SSL-Issuer: ", - sizeof("Auth-SSL-Issuer: ") - 1); - b->last = ngx_copy(b->last, issuer.data, issuer.len); - *b->last++ = CR; *b->last++ = LF; - } - - if (serial.len) { - b->last = ngx_cpymem(b->last, "Auth-SSL-Serial: ", - sizeof("Auth-SSL-Serial: ") - 1); - b->last = ngx_copy(b->last, serial.data, serial.len); - *b->last++ = CR; *b->last++ = LF; - } - - if (fingerprint.len) { - b->last = ngx_cpymem(b->last, "Auth-SSL-Fingerprint: ", - sizeof("Auth-SSL-Fingerprint: ") - 1); - b->last = ngx_copy(b->last, fingerprint.data, fingerprint.len); - *b->last++ = CR; *b->last++ = LF; - } - - if (cert.len) { - b->last = ngx_cpymem(b->last, "Auth-SSL-Cert: ", - sizeof("Auth-SSL-Cert: ") - 1); - b->last = ngx_copy(b->last, cert.data, cert.len); - *b->last++ = CR; *b->last++ = LF; - } - } - -#endif - - if (ahcf->header.len) { - b->last = ngx_copy(b->last, ahcf->header.data, ahcf->header.len); - } - - /* add "\r\n" at the header end */ - *b->last++ = CR; *b->last++ = LF; - -#if (NGX_DEBUG_MAIL_PASSWD) - ngx_log_debug2(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, - "mail auth http header:%N\"%*s\"", - (size_t) (b->last - b->pos), b->pos); -#endif - - return b; -} - - -static ngx_int_t -ngx_mail_auth_http_escape(ngx_pool_t *pool, ngx_str_t *text, ngx_str_t *escaped) -{ - u_char *p; - uintptr_t n; - - n = ngx_escape_uri(NULL, text->data, text->len, NGX_ESCAPE_MAIL_AUTH); - - if (n == 0) { - *escaped = *text; - return NGX_OK; - } - - escaped->len = text->len + n * 2; - - p = ngx_pnalloc(pool, escaped->len); - if (p == NULL) { - return NGX_ERROR; - } - - (void) ngx_escape_uri(p, text->data, text->len, NGX_ESCAPE_MAIL_AUTH); - - escaped->data = p; - - return NGX_OK; -} - - -static void * -ngx_mail_auth_http_create_conf(ngx_conf_t *cf) -{ - ngx_mail_auth_http_conf_t *ahcf; - - ahcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_auth_http_conf_t)); - if (ahcf == NULL) { - return NULL; - } - - ahcf->timeout = NGX_CONF_UNSET_MSEC; - ahcf->pass_client_cert = NGX_CONF_UNSET; - - ahcf->file = cf->conf_file->file.name.data; - ahcf->line = cf->conf_file->line; - - return ahcf; -} - - -static char * -ngx_mail_auth_http_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_mail_auth_http_conf_t *prev = parent; - ngx_mail_auth_http_conf_t *conf = child; - - u_char *p; - size_t len; - ngx_uint_t i; - ngx_table_elt_t *header; - - if (conf->peer == NULL) { - conf->peer = prev->peer; - conf->host_header = prev->host_header; - conf->uri = prev->uri; - - if (conf->peer == NULL) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"auth_http\" is defined for server in %s:%ui", - conf->file, conf->line); - - return NGX_CONF_ERROR; - } - } - - ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); - - ngx_conf_merge_value(conf->pass_client_cert, prev->pass_client_cert, 0); - - if (conf->headers == NULL) { - conf->headers = prev->headers; - conf->header = prev->header; - } - - if (conf->headers && conf->header.len == 0) { - len = 0; - header = conf->headers->elts; - for (i = 0; i < conf->headers->nelts; i++) { - len += header[i].key.len + 2 + header[i].value.len + 2; - } - - p = ngx_pnalloc(cf->pool, len); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->header.len = len; - conf->header.data = p; - - for (i = 0; i < conf->headers->nelts; i++) { - p = ngx_cpymem(p, header[i].key.data, header[i].key.len); - *p++ = ':'; *p++ = ' '; - p = ngx_cpymem(p, header[i].value.data, header[i].value.len); - *p++ = CR; *p++ = LF; - } - } - - return NGX_CONF_OK; -} - - -static char * -ngx_mail_auth_http(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_auth_http_conf_t *ahcf = conf; - - ngx_str_t *value; - ngx_url_t u; - - value = cf->args->elts; - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - u.default_port = 80; - u.uri_part = 1; - - if (ngx_strncmp(u.url.data, "http://", 7) == 0) { - u.url.len -= 7; - u.url.data += 7; - } - - if (ngx_parse_url(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in auth_http \"%V\"", u.err, &u.url); - } - - return NGX_CONF_ERROR; - } - - ahcf->peer = u.addrs; - - if (u.family != AF_UNIX) { - ahcf->host_header = u.host; - - } else { - ngx_str_set(&ahcf->host_header, "localhost"); - } - - ahcf->uri = u.uri; - - if (ahcf->uri.len == 0) { - ngx_str_set(&ahcf->uri, "/"); - } - - return NGX_CONF_OK; -} - - -static char * -ngx_mail_auth_http_header(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_auth_http_conf_t *ahcf = conf; - - ngx_str_t *value; - ngx_table_elt_t *header; - - if (ahcf->headers == NULL) { - ahcf->headers = ngx_array_create(cf->pool, 1, sizeof(ngx_table_elt_t)); - if (ahcf->headers == NULL) { - return NGX_CONF_ERROR; - } - } - - header = ngx_array_push(ahcf->headers); - if (header == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - header->key = value[1]; - header->value = value[2]; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/mail/ngx_mail_core_module.c b/app/nginx/src/mail/ngx_mail_core_module.c deleted file mode 100644 index b974d90..0000000 --- a/app/nginx/src/mail/ngx_mail_core_module.c +++ /dev/null @@ -1,644 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static void *ngx_mail_core_create_main_conf(ngx_conf_t *cf); -static void *ngx_mail_core_create_srv_conf(ngx_conf_t *cf); -static char *ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_core_protocol(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_mail_core_commands[] = { - - { ngx_string("server"), - NGX_MAIL_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, - ngx_mail_core_server, - 0, - 0, - NULL }, - - { ngx_string("listen"), - NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_core_listen, - NGX_MAIL_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("protocol"), - NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_mail_core_protocol, - NGX_MAIL_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("timeout"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, timeout), - NULL }, - - { ngx_string("server_name"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, server_name), - NULL }, - - { ngx_string("error_log"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_core_error_log, - NGX_MAIL_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("resolver"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_core_resolver, - NGX_MAIL_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("resolver_timeout"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, resolver_timeout), - NULL }, - - ngx_null_command -}; - - -static ngx_mail_module_t ngx_mail_core_module_ctx = { - NULL, /* protocol */ - - ngx_mail_core_create_main_conf, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_mail_core_create_srv_conf, /* create server configuration */ - ngx_mail_core_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_mail_core_module = { - NGX_MODULE_V1, - &ngx_mail_core_module_ctx, /* module context */ - ngx_mail_core_commands, /* module directives */ - NGX_MAIL_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static void * -ngx_mail_core_create_main_conf(ngx_conf_t *cf) -{ - ngx_mail_core_main_conf_t *cmcf; - - cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_main_conf_t)); - if (cmcf == NULL) { - return NULL; - } - - if (ngx_array_init(&cmcf->servers, cf->pool, 4, - sizeof(ngx_mail_core_srv_conf_t *)) - != NGX_OK) - { - return NULL; - } - - if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_mail_listen_t)) - != NGX_OK) - { - return NULL; - } - - return cmcf; -} - - -static void * -ngx_mail_core_create_srv_conf(ngx_conf_t *cf) -{ - ngx_mail_core_srv_conf_t *cscf; - - cscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_srv_conf_t)); - if (cscf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * cscf->protocol = NULL; - * cscf->error_log = NULL; - */ - - cscf->timeout = NGX_CONF_UNSET_MSEC; - cscf->resolver_timeout = NGX_CONF_UNSET_MSEC; - - cscf->resolver = NGX_CONF_UNSET_PTR; - - cscf->file_name = cf->conf_file->file.name.data; - cscf->line = cf->conf_file->line; - - return cscf; -} - - -static char * -ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_mail_core_srv_conf_t *prev = parent; - ngx_mail_core_srv_conf_t *conf = child; - - ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); - ngx_conf_merge_msec_value(conf->resolver_timeout, prev->resolver_timeout, - 30000); - - - ngx_conf_merge_str_value(conf->server_name, prev->server_name, ""); - - if (conf->server_name.len == 0) { - conf->server_name = cf->cycle->hostname; - } - - if (conf->protocol == NULL) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "unknown mail protocol for server in %s:%ui", - conf->file_name, conf->line); - return NGX_CONF_ERROR; - } - - if (conf->error_log == NULL) { - if (prev->error_log) { - conf->error_log = prev->error_log; - } else { - conf->error_log = &cf->cycle->new_log; - } - } - - ngx_conf_merge_ptr_value(conf->resolver, prev->resolver, NULL); - - return NGX_CONF_OK; -} - - -static char * -ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - void *mconf; - ngx_uint_t m; - ngx_conf_t pcf; - ngx_mail_module_t *module; - ngx_mail_conf_ctx_t *ctx, *mail_ctx; - ngx_mail_core_srv_conf_t *cscf, **cscfp; - ngx_mail_core_main_conf_t *cmcf; - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - mail_ctx = cf->ctx; - ctx->main_conf = mail_ctx->main_conf; - - /* the server{}'s srv_conf */ - - ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_mail_max_module); - if (ctx->srv_conf == NULL) { - return NGX_CONF_ERROR; - } - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_MAIL_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - - if (module->create_srv_conf) { - mconf = module->create_srv_conf(cf); - if (mconf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf; - } - } - - /* the server configuration context */ - - cscf = ctx->srv_conf[ngx_mail_core_module.ctx_index]; - cscf->ctx = ctx; - - cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; - - cscfp = ngx_array_push(&cmcf->servers); - if (cscfp == NULL) { - return NGX_CONF_ERROR; - } - - *cscfp = cscf; - - - /* parse inside server{} */ - - pcf = *cf; - cf->ctx = ctx; - cf->cmd_type = NGX_MAIL_SRV_CONF; - - rv = ngx_conf_parse(cf, NULL); - - *cf = pcf; - - if (rv == NGX_CONF_OK && !cscf->listen) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"listen\" is defined for server in %s:%ui", - cscf->file_name, cscf->line); - return NGX_CONF_ERROR; - } - - return rv; -} - - -static char * -ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_core_srv_conf_t *cscf = conf; - - ngx_str_t *value; - ngx_url_t u; - ngx_uint_t i, m; - ngx_mail_listen_t *ls; - ngx_mail_module_t *module; - ngx_mail_core_main_conf_t *cmcf; - - cscf->listen = 1; - - value = cf->args->elts; - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - u.listen = 1; - - if (ngx_parse_url(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in \"%V\" of the \"listen\" directive", - u.err, &u.url); - } - - return NGX_CONF_ERROR; - } - - cmcf = ngx_mail_conf_get_module_main_conf(cf, ngx_mail_core_module); - - ls = cmcf->listen.elts; - - for (i = 0; i < cmcf->listen.nelts; i++) { - - if (ngx_cmp_sockaddr(&ls[i].sockaddr.sockaddr, ls[i].socklen, - (struct sockaddr *) &u.sockaddr, u.socklen, 1) - != NGX_OK) - { - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate \"%V\" address and port pair", &u.url); - return NGX_CONF_ERROR; - } - - ls = ngx_array_push(&cmcf->listen); - if (ls == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(ls, sizeof(ngx_mail_listen_t)); - - ngx_memcpy(&ls->sockaddr.sockaddr, &u.sockaddr, u.socklen); - - ls->socklen = u.socklen; - ls->backlog = NGX_LISTEN_BACKLOG; - ls->wildcard = u.wildcard; - ls->ctx = cf->ctx; - -#if (NGX_HAVE_INET6) - ls->ipv6only = 1; -#endif - - if (cscf->protocol == NULL) { - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_MAIL_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - - if (module->protocol == NULL) { - continue; - } - - for (i = 0; module->protocol->port[i]; i++) { - if (module->protocol->port[i] == u.port) { - cscf->protocol = module->protocol; - break; - } - } - } - } - - for (i = 2; i < cf->args->nelts; i++) { - - if (ngx_strcmp(value[i].data, "bind") == 0) { - ls->bind = 1; - continue; - } - - if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) { - ls->backlog = ngx_atoi(value[i].data + 8, value[i].len - 8); - ls->bind = 1; - - if (ls->backlog == NGX_ERROR || ls->backlog == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid backlog \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { -#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) - size_t len; - u_char buf[NGX_SOCKADDR_STRLEN]; - - if (ls->sockaddr.sockaddr.sa_family == AF_INET6) { - - if (ngx_strcmp(&value[i].data[10], "n") == 0) { - ls->ipv6only = 1; - - } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { - ls->ipv6only = 0; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid ipv6only flags \"%s\"", - &value[i].data[9]); - return NGX_CONF_ERROR; - } - - ls->bind = 1; - - } else { - len = ngx_sock_ntop(&ls->sockaddr.sockaddr, ls->socklen, buf, - NGX_SOCKADDR_STRLEN, 1); - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "ipv6only is not supported " - "on addr \"%*s\", ignored", len, buf); - } - - continue; -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "bind ipv6only is not supported " - "on this platform"); - return NGX_CONF_ERROR; -#endif - } - - if (ngx_strcmp(value[i].data, "ssl") == 0) { -#if (NGX_MAIL_SSL) - ls->ssl = 1; - continue; -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the \"ssl\" parameter requires " - "ngx_mail_ssl_module"); - return NGX_CONF_ERROR; -#endif - } - - if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { - - if (ngx_strcmp(&value[i].data[13], "on") == 0) { - ls->so_keepalive = 1; - - } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { - ls->so_keepalive = 2; - - } else { - -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - u_char *p, *end; - ngx_str_t s; - - end = value[i].data + value[i].len; - s.data = value[i].data + 13; - - p = ngx_strlchr(s.data, end, ':'); - if (p == NULL) { - p = end; - } - - if (p > s.data) { - s.len = p - s.data; - - ls->tcp_keepidle = ngx_parse_time(&s, 1); - if (ls->tcp_keepidle == (time_t) NGX_ERROR) { - goto invalid_so_keepalive; - } - } - - s.data = (p < end) ? (p + 1) : end; - - p = ngx_strlchr(s.data, end, ':'); - if (p == NULL) { - p = end; - } - - if (p > s.data) { - s.len = p - s.data; - - ls->tcp_keepintvl = ngx_parse_time(&s, 1); - if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { - goto invalid_so_keepalive; - } - } - - s.data = (p < end) ? (p + 1) : end; - - if (s.data < end) { - s.len = end - s.data; - - ls->tcp_keepcnt = ngx_atoi(s.data, s.len); - if (ls->tcp_keepcnt == NGX_ERROR) { - goto invalid_so_keepalive; - } - } - - if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 - && ls->tcp_keepcnt == 0) - { - goto invalid_so_keepalive; - } - - ls->so_keepalive = 1; - -#else - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the \"so_keepalive\" parameter accepts " - "only \"on\" or \"off\" on this platform"); - return NGX_CONF_ERROR; - -#endif - } - - ls->bind = 1; - - continue; - -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - invalid_so_keepalive: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid so_keepalive value: \"%s\"", - &value[i].data[13]); - return NGX_CONF_ERROR; -#endif - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the invalid \"%V\" parameter", &value[i]); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_mail_core_protocol(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_core_srv_conf_t *cscf = conf; - - ngx_str_t *value; - ngx_uint_t m; - ngx_mail_module_t *module; - - value = cf->args->elts; - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_MAIL_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - - if (module->protocol - && ngx_strcmp(module->protocol->name.data, value[1].data) == 0) - { - cscf->protocol = module->protocol; - - return NGX_CONF_OK; - } - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown protocol \"%V\"", &value[1]); - return NGX_CONF_ERROR; -} - - -static char * -ngx_mail_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_core_srv_conf_t *cscf = conf; - - return ngx_log_set_log(cf, &cscf->error_log); -} - - -static char * -ngx_mail_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_core_srv_conf_t *cscf = conf; - - ngx_str_t *value; - - value = cf->args->elts; - - if (cscf->resolver != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - if (ngx_strcmp(value[1].data, "off") == 0) { - cscf->resolver = NULL; - return NGX_CONF_OK; - } - - cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1); - if (cscf->resolver == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -char * -ngx_mail_capabilities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *c, *value; - ngx_uint_t i; - ngx_array_t *a; - - a = (ngx_array_t *) (p + cmd->offset); - - value = cf->args->elts; - - for (i = 1; i < cf->args->nelts; i++) { - c = ngx_array_push(a); - if (c == NULL) { - return NGX_CONF_ERROR; - } - - *c = value[i]; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/mail/ngx_mail_handler.c b/app/nginx/src/mail/ngx_mail_handler.c deleted file mode 100644 index 9d4ef56..0000000 --- a/app/nginx/src/mail/ngx_mail_handler.c +++ /dev/null @@ -1,900 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static void ngx_mail_init_session(ngx_connection_t *c); - -#if (NGX_MAIL_SSL) -static void ngx_mail_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c); -static void ngx_mail_ssl_handshake_handler(ngx_connection_t *c); -static ngx_int_t ngx_mail_verify_cert(ngx_mail_session_t *s, - ngx_connection_t *c); -#endif - - -void -ngx_mail_init_connection(ngx_connection_t *c) -{ - size_t len; - ngx_uint_t i; - ngx_mail_port_t *port; - struct sockaddr *sa; - struct sockaddr_in *sin; - ngx_mail_log_ctx_t *ctx; - ngx_mail_in_addr_t *addr; - ngx_mail_session_t *s; - ngx_mail_addr_conf_t *addr_conf; - ngx_mail_core_srv_conf_t *cscf; - u_char text[NGX_SOCKADDR_STRLEN]; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; - ngx_mail_in6_addr_t *addr6; -#endif - - - /* find the server configuration for the address:port */ - - port = c->listening->servers; - - if (port->naddrs > 1) { - - /* - * There are several addresses on this port and one of them - * is the "*:port" wildcard so getsockname() is needed to determine - * the server address. - * - * AcceptEx() already gave this address. - */ - - if (ngx_connection_local_sockaddr(c, NULL, 0) != NGX_OK) { - ngx_mail_close_connection(c); - return; - } - - sa = c->local_sockaddr; - - switch (sa->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) sa; - - addr6 = port->addrs; - - /* the last address is "*" */ - - for (i = 0; i < port->naddrs - 1; i++) { - if (ngx_memcmp(&addr6[i].addr6, &sin6->sin6_addr, 16) == 0) { - break; - } - } - - addr_conf = &addr6[i].conf; - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) sa; - - addr = port->addrs; - - /* the last address is "*" */ - - for (i = 0; i < port->naddrs - 1; i++) { - if (addr[i].addr == sin->sin_addr.s_addr) { - break; - } - } - - addr_conf = &addr[i].conf; - - break; - } - - } else { - switch (c->local_sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - addr6 = port->addrs; - addr_conf = &addr6[0].conf; - break; -#endif - - default: /* AF_INET */ - addr = port->addrs; - addr_conf = &addr[0].conf; - break; - } - } - - s = ngx_pcalloc(c->pool, sizeof(ngx_mail_session_t)); - if (s == NULL) { - ngx_mail_close_connection(c); - return; - } - - s->signature = NGX_MAIL_MODULE; - - s->main_conf = addr_conf->ctx->main_conf; - s->srv_conf = addr_conf->ctx->srv_conf; - - s->addr_text = &addr_conf->addr_text; - - c->data = s; - s->connection = c; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - ngx_set_connection_log(c, cscf->error_log); - - len = ngx_sock_ntop(c->sockaddr, c->socklen, text, NGX_SOCKADDR_STRLEN, 1); - - ngx_log_error(NGX_LOG_INFO, c->log, 0, "*%uA client %*s connected to %V", - c->number, len, text, s->addr_text); - - ctx = ngx_palloc(c->pool, sizeof(ngx_mail_log_ctx_t)); - if (ctx == NULL) { - ngx_mail_close_connection(c); - return; - } - - ctx->client = &c->addr_text; - ctx->session = s; - - c->log->connection = c->number; - c->log->handler = ngx_mail_log_error; - c->log->data = ctx; - c->log->action = "sending client greeting line"; - - c->log_error = NGX_ERROR_INFO; - -#if (NGX_MAIL_SSL) - { - ngx_mail_ssl_conf_t *sslcf; - - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - - if (sslcf->enable) { - c->log->action = "SSL handshaking"; - - ngx_mail_ssl_init_connection(&sslcf->ssl, c); - return; - } - - if (addr_conf->ssl) { - - c->log->action = "SSL handshaking"; - - if (sslcf->ssl.ctx == NULL) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "no \"ssl_certificate\" is defined " - "in server listening on SSL port"); - ngx_mail_close_connection(c); - return; - } - - ngx_mail_ssl_init_connection(&sslcf->ssl, c); - return; - } - - } -#endif - - ngx_mail_init_session(c); -} - - -#if (NGX_MAIL_SSL) - -void -ngx_mail_starttls_handler(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_ssl_conf_t *sslcf; - - c = rev->data; - s = c->data; - s->starttls = 1; - - c->log->action = "in starttls state"; - - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - - ngx_mail_ssl_init_connection(&sslcf->ssl, c); -} - - -static void -ngx_mail_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c) -{ - ngx_mail_session_t *s; - ngx_mail_core_srv_conf_t *cscf; - - if (ngx_ssl_create_connection(ssl, c, 0) == NGX_ERROR) { - ngx_mail_close_connection(c); - return; - } - - if (ngx_ssl_handshake(c) == NGX_AGAIN) { - - s = c->data; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - ngx_add_timer(c->read, cscf->timeout); - - c->ssl->handler = ngx_mail_ssl_handshake_handler; - - return; - } - - ngx_mail_ssl_handshake_handler(c); -} - - -static void -ngx_mail_ssl_handshake_handler(ngx_connection_t *c) -{ - ngx_mail_session_t *s; - ngx_mail_core_srv_conf_t *cscf; - - if (c->ssl->handshaked) { - - s = c->data; - - if (ngx_mail_verify_cert(s, c) != NGX_OK) { - return; - } - - if (s->starttls) { - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - c->read->handler = cscf->protocol->init_protocol; - c->write->handler = ngx_mail_send; - - cscf->protocol->init_protocol(c->read); - - return; - } - - c->read->ready = 0; - - ngx_mail_init_session(c); - return; - } - - ngx_mail_close_connection(c); -} - - -static ngx_int_t -ngx_mail_verify_cert(ngx_mail_session_t *s, ngx_connection_t *c) -{ - long rc; - X509 *cert; - ngx_mail_ssl_conf_t *sslcf; - ngx_mail_core_srv_conf_t *cscf; - - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - - if (!sslcf->verify) { - return NGX_OK; - } - - rc = SSL_get_verify_result(c->ssl->connection); - - if (rc != X509_V_OK - && (sslcf->verify != 3 || !ngx_ssl_verify_error_optional(rc))) - { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client SSL certificate verify error: (%l:%s)", - rc, X509_verify_cert_error_string(rc)); - - ngx_ssl_remove_cached_session(sslcf->ssl.ctx, - (SSL_get0_session(c->ssl->connection))); - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - s->out = cscf->protocol->cert_error; - s->quit = 1; - - c->write->handler = ngx_mail_send; - - ngx_mail_send(s->connection->write); - return NGX_ERROR; - } - - if (sslcf->verify == 1) { - cert = SSL_get_peer_certificate(c->ssl->connection); - - if (cert == NULL) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent no required SSL certificate"); - - ngx_ssl_remove_cached_session(sslcf->ssl.ctx, - (SSL_get0_session(c->ssl->connection))); - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - s->out = cscf->protocol->no_cert; - s->quit = 1; - - c->write->handler = ngx_mail_send; - - ngx_mail_send(s->connection->write); - return NGX_ERROR; - } - - X509_free(cert); - } - - return NGX_OK; -} - -#endif - - -static void -ngx_mail_init_session(ngx_connection_t *c) -{ - ngx_mail_session_t *s; - ngx_mail_core_srv_conf_t *cscf; - - s = c->data; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - s->protocol = cscf->protocol->type; - - s->ctx = ngx_pcalloc(c->pool, sizeof(void *) * ngx_mail_max_module); - if (s->ctx == NULL) { - ngx_mail_session_internal_server_error(s); - return; - } - - c->write->handler = ngx_mail_send; - - cscf->protocol->init_session(s, c); -} - - -ngx_int_t -ngx_mail_salt(ngx_mail_session_t *s, ngx_connection_t *c, - ngx_mail_core_srv_conf_t *cscf) -{ - s->salt.data = ngx_pnalloc(c->pool, - sizeof(" <18446744073709551616.@>" CRLF) - 1 - + NGX_TIME_T_LEN - + cscf->server_name.len); - if (s->salt.data == NULL) { - return NGX_ERROR; - } - - s->salt.len = ngx_sprintf(s->salt.data, "<%ul.%T@%V>" CRLF, - ngx_random(), ngx_time(), &cscf->server_name) - - s->salt.data; - - return NGX_OK; -} - - -#if (NGX_MAIL_SSL) - -ngx_int_t -ngx_mail_starttls_only(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_mail_ssl_conf_t *sslcf; - - if (c->ssl) { - return 0; - } - - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - - if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) { - return 1; - } - - return 0; -} - -#endif - - -ngx_int_t -ngx_mail_auth_plain(ngx_mail_session_t *s, ngx_connection_t *c, ngx_uint_t n) -{ - u_char *p, *last; - ngx_str_t *arg, plain; - - arg = s->args.elts; - -#if (NGX_DEBUG_MAIL_PASSWD) - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth plain: \"%V\"", &arg[n]); -#endif - - plain.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[n].len)); - if (plain.data == NULL) { - return NGX_ERROR; - } - - if (ngx_decode_base64(&plain, &arg[n]) != NGX_OK) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent invalid base64 encoding in AUTH PLAIN command"); - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - p = plain.data; - last = p + plain.len; - - while (p < last && *p++) { /* void */ } - - if (p == last) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent invalid login in AUTH PLAIN command"); - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - s->login.data = p; - - while (p < last && *p) { p++; } - - if (p == last) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent invalid password in AUTH PLAIN command"); - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - s->login.len = p++ - s->login.data; - - s->passwd.len = last - p; - s->passwd.data = p; - -#if (NGX_DEBUG_MAIL_PASSWD) - ngx_log_debug2(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth plain: \"%V\" \"%V\"", &s->login, &s->passwd); -#endif - - return NGX_DONE; -} - - -ngx_int_t -ngx_mail_auth_login_username(ngx_mail_session_t *s, ngx_connection_t *c, - ngx_uint_t n) -{ - ngx_str_t *arg; - - arg = s->args.elts; - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth login username: \"%V\"", &arg[n]); - - s->login.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[n].len)); - if (s->login.data == NULL) { - return NGX_ERROR; - } - - if (ngx_decode_base64(&s->login, &arg[n]) != NGX_OK) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent invalid base64 encoding in AUTH LOGIN command"); - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth login username: \"%V\"", &s->login); - - return NGX_OK; -} - - -ngx_int_t -ngx_mail_auth_login_password(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg; - - arg = s->args.elts; - -#if (NGX_DEBUG_MAIL_PASSWD) - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth login password: \"%V\"", &arg[0]); -#endif - - s->passwd.data = ngx_pnalloc(c->pool, - ngx_base64_decoded_length(arg[0].len)); - if (s->passwd.data == NULL) { - return NGX_ERROR; - } - - if (ngx_decode_base64(&s->passwd, &arg[0]) != NGX_OK) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent invalid base64 encoding in AUTH LOGIN command"); - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - -#if (NGX_DEBUG_MAIL_PASSWD) - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth login password: \"%V\"", &s->passwd); -#endif - - return NGX_DONE; -} - - -ngx_int_t -ngx_mail_auth_cram_md5_salt(ngx_mail_session_t *s, ngx_connection_t *c, - char *prefix, size_t len) -{ - u_char *p; - ngx_str_t salt; - ngx_uint_t n; - - p = ngx_pnalloc(c->pool, len + ngx_base64_encoded_length(s->salt.len) + 2); - if (p == NULL) { - return NGX_ERROR; - } - - salt.data = ngx_cpymem(p, prefix, len); - s->salt.len -= 2; - - ngx_encode_base64(&salt, &s->salt); - - s->salt.len += 2; - n = len + salt.len; - p[n++] = CR; p[n++] = LF; - - s->out.len = n; - s->out.data = p; - - return NGX_OK; -} - - -ngx_int_t -ngx_mail_auth_cram_md5(ngx_mail_session_t *s, ngx_connection_t *c) -{ - u_char *p, *last; - ngx_str_t *arg; - - arg = s->args.elts; - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth cram-md5: \"%V\"", &arg[0]); - - s->login.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[0].len)); - if (s->login.data == NULL) { - return NGX_ERROR; - } - - if (ngx_decode_base64(&s->login, &arg[0]) != NGX_OK) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent invalid base64 encoding in AUTH CRAM-MD5 command"); - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - p = s->login.data; - last = p + s->login.len; - - while (p < last) { - if (*p++ == ' ') { - s->login.len = p - s->login.data - 1; - s->passwd.len = last - p; - s->passwd.data = p; - break; - } - } - - if (s->passwd.len != 32) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent invalid CRAM-MD5 hash in AUTH CRAM-MD5 command"); - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - ngx_log_debug2(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth cram-md5: \"%V\" \"%V\"", &s->login, &s->passwd); - - s->auth_method = NGX_MAIL_AUTH_CRAM_MD5; - - return NGX_DONE; -} - - -ngx_int_t -ngx_mail_auth_external(ngx_mail_session_t *s, ngx_connection_t *c, - ngx_uint_t n) -{ - ngx_str_t *arg, external; - - arg = s->args.elts; - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth external: \"%V\"", &arg[n]); - - external.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[n].len)); - if (external.data == NULL) { - return NGX_ERROR; - } - - if (ngx_decode_base64(&external, &arg[n]) != NGX_OK) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent invalid base64 encoding in AUTH EXTERNAL command"); - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - s->login.len = external.len; - s->login.data = external.data; - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "mail auth external: \"%V\"", &s->login); - - s->auth_method = NGX_MAIL_AUTH_EXTERNAL; - - return NGX_DONE; -} - - -void -ngx_mail_send(ngx_event_t *wev) -{ - ngx_int_t n; - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_core_srv_conf_t *cscf; - - c = wev->data; - s = c->data; - - if (wev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - c->timedout = 1; - ngx_mail_close_connection(c); - return; - } - - if (s->out.len == 0) { - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - ngx_mail_close_connection(c); - } - - return; - } - - n = c->send(c, s->out.data, s->out.len); - - if (n > 0) { - s->out.data += n; - s->out.len -= n; - - if (s->out.len != 0) { - goto again; - } - - if (wev->timer_set) { - ngx_del_timer(wev); - } - - if (s->quit) { - ngx_mail_close_connection(c); - return; - } - - if (s->blocked) { - c->read->handler(c->read); - } - - return; - } - - if (n == NGX_ERROR) { - ngx_mail_close_connection(c); - return; - } - - /* n == NGX_AGAIN */ - -again: - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - ngx_add_timer(c->write, cscf->timeout); - - if (ngx_handle_write_event(c->write, 0) != NGX_OK) { - ngx_mail_close_connection(c); - return; - } -} - - -ngx_int_t -ngx_mail_read_command(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ssize_t n; - ngx_int_t rc; - ngx_str_t l; - ngx_mail_core_srv_conf_t *cscf; - - n = c->recv(c, s->buffer->last, s->buffer->end - s->buffer->last); - - if (n == NGX_ERROR || n == 0) { - ngx_mail_close_connection(c); - return NGX_ERROR; - } - - if (n > 0) { - s->buffer->last += n; - } - - if (n == NGX_AGAIN) { - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - ngx_mail_session_internal_server_error(s); - return NGX_ERROR; - } - - if (s->buffer->pos == s->buffer->last) { - return NGX_AGAIN; - } - } - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - rc = cscf->protocol->parse_command(s); - - if (rc == NGX_AGAIN) { - - if (s->buffer->last < s->buffer->end) { - return rc; - } - - l.len = s->buffer->last - s->buffer->start; - l.data = s->buffer->start; - - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent too long command \"%V\"", &l); - - s->quit = 1; - - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - if (rc == NGX_IMAP_NEXT || rc == NGX_MAIL_PARSE_INVALID_COMMAND) { - return rc; - } - - if (rc == NGX_ERROR) { - ngx_mail_close_connection(c); - return NGX_ERROR; - } - - return NGX_OK; -} - - -void -ngx_mail_auth(ngx_mail_session_t *s, ngx_connection_t *c) -{ - s->args.nelts = 0; - - if (s->buffer->pos == s->buffer->last) { - s->buffer->pos = s->buffer->start; - s->buffer->last = s->buffer->start; - } - - s->state = 0; - - if (c->read->timer_set) { - ngx_del_timer(c->read); - } - - s->login_attempt++; - - ngx_mail_auth_http_init(s); -} - - -void -ngx_mail_session_internal_server_error(ngx_mail_session_t *s) -{ - ngx_mail_core_srv_conf_t *cscf; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - s->out = cscf->protocol->internal_server_error; - s->quit = 1; - - ngx_mail_send(s->connection->write); -} - - -void -ngx_mail_close_connection(ngx_connection_t *c) -{ - ngx_pool_t *pool; - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "close mail connection: %d", c->fd); - -#if (NGX_MAIL_SSL) - - if (c->ssl) { - if (ngx_ssl_shutdown(c) == NGX_AGAIN) { - c->ssl->handler = ngx_mail_close_connection; - return; - } - } - -#endif - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_active, -1); -#endif - - c->destroyed = 1; - - pool = c->pool; - - ngx_close_connection(c); - - ngx_destroy_pool(pool); -} - - -u_char * -ngx_mail_log_error(ngx_log_t *log, u_char *buf, size_t len) -{ - u_char *p; - ngx_mail_session_t *s; - ngx_mail_log_ctx_t *ctx; - - if (log->action) { - p = ngx_snprintf(buf, len, " while %s", log->action); - len -= p - buf; - buf = p; - } - - ctx = log->data; - - p = ngx_snprintf(buf, len, ", client: %V", ctx->client); - len -= p - buf; - buf = p; - - s = ctx->session; - - if (s == NULL) { - return p; - } - - p = ngx_snprintf(buf, len, "%s, server: %V", - s->starttls ? " using starttls" : "", - s->addr_text); - len -= p - buf; - buf = p; - - if (s->login.len == 0) { - return p; - } - - p = ngx_snprintf(buf, len, ", login: \"%V\"", &s->login); - len -= p - buf; - buf = p; - - if (s->proxy == NULL) { - return p; - } - - p = ngx_snprintf(buf, len, ", upstream: %V", s->proxy->upstream.name); - - return p; -} diff --git a/app/nginx/src/mail/ngx_mail_imap_handler.c b/app/nginx/src/mail/ngx_mail_imap_handler.c deleted file mode 100644 index 3bf09ec..0000000 --- a/app/nginx/src/mail/ngx_mail_imap_handler.c +++ /dev/null @@ -1,472 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include - - -static ngx_int_t ngx_mail_imap_login(ngx_mail_session_t *s, - ngx_connection_t *c); -static ngx_int_t ngx_mail_imap_authenticate(ngx_mail_session_t *s, - ngx_connection_t *c); -static ngx_int_t ngx_mail_imap_capability(ngx_mail_session_t *s, - ngx_connection_t *c); -static ngx_int_t ngx_mail_imap_starttls(ngx_mail_session_t *s, - ngx_connection_t *c); - - -static u_char imap_greeting[] = "* OK IMAP4 ready" CRLF; -static u_char imap_star[] = "* "; -static u_char imap_ok[] = "OK completed" CRLF; -static u_char imap_next[] = "+ OK" CRLF; -static u_char imap_plain_next[] = "+ " CRLF; -static u_char imap_username[] = "+ VXNlcm5hbWU6" CRLF; -static u_char imap_password[] = "+ UGFzc3dvcmQ6" CRLF; -static u_char imap_bye[] = "* BYE" CRLF; -static u_char imap_invalid_command[] = "BAD invalid command" CRLF; - - -void -ngx_mail_imap_init_session(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_mail_core_srv_conf_t *cscf; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - ngx_str_set(&s->out, imap_greeting); - - c->read->handler = ngx_mail_imap_init_protocol; - - ngx_add_timer(c->read, cscf->timeout); - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - ngx_mail_close_connection(c); - } - - ngx_mail_send(c->write); -} - - -void -ngx_mail_imap_init_protocol(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_imap_srv_conf_t *iscf; - - c = rev->data; - - c->log->action = "in auth state"; - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - c->timedout = 1; - ngx_mail_close_connection(c); - return; - } - - s = c->data; - - if (s->buffer == NULL) { - if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) - == NGX_ERROR) - { - ngx_mail_session_internal_server_error(s); - return; - } - - iscf = ngx_mail_get_module_srv_conf(s, ngx_mail_imap_module); - - s->buffer = ngx_create_temp_buf(c->pool, iscf->client_buffer_size); - if (s->buffer == NULL) { - ngx_mail_session_internal_server_error(s); - return; - } - } - - s->mail_state = ngx_imap_start; - c->read->handler = ngx_mail_imap_auth_state; - - ngx_mail_imap_auth_state(rev); -} - - -void -ngx_mail_imap_auth_state(ngx_event_t *rev) -{ - u_char *p, *dst, *src, *end; - ngx_str_t *arg; - ngx_int_t rc; - ngx_uint_t tag, i; - ngx_connection_t *c; - ngx_mail_session_t *s; - - c = rev->data; - s = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "imap auth state"); - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - c->timedout = 1; - ngx_mail_close_connection(c); - return; - } - - if (s->out.len) { - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "imap send handler busy"); - s->blocked = 1; - return; - } - - s->blocked = 0; - - rc = ngx_mail_read_command(s, c); - - if (rc == NGX_AGAIN || rc == NGX_ERROR) { - return; - } - - tag = 1; - s->text.len = 0; - ngx_str_set(&s->out, imap_ok); - - if (rc == NGX_OK) { - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, "imap auth command: %i", - s->command); - - if (s->backslash) { - - arg = s->args.elts; - - for (i = 0; i < s->args.nelts; i++) { - dst = arg[i].data; - end = dst + arg[i].len; - - for (src = dst; src < end; dst++) { - *dst = *src; - if (*src++ == '\\') { - *dst = *src++; - } - } - - arg[i].len = dst - arg[i].data; - } - - s->backslash = 0; - } - - switch (s->mail_state) { - - case ngx_imap_start: - - switch (s->command) { - - case NGX_IMAP_LOGIN: - rc = ngx_mail_imap_login(s, c); - break; - - case NGX_IMAP_AUTHENTICATE: - rc = ngx_mail_imap_authenticate(s, c); - tag = (rc != NGX_OK); - break; - - case NGX_IMAP_CAPABILITY: - rc = ngx_mail_imap_capability(s, c); - break; - - case NGX_IMAP_LOGOUT: - s->quit = 1; - ngx_str_set(&s->text, imap_bye); - break; - - case NGX_IMAP_NOOP: - break; - - case NGX_IMAP_STARTTLS: - rc = ngx_mail_imap_starttls(s, c); - break; - - default: - rc = NGX_MAIL_PARSE_INVALID_COMMAND; - break; - } - - break; - - case ngx_imap_auth_login_username: - rc = ngx_mail_auth_login_username(s, c, 0); - - tag = 0; - ngx_str_set(&s->out, imap_password); - s->mail_state = ngx_imap_auth_login_password; - - break; - - case ngx_imap_auth_login_password: - rc = ngx_mail_auth_login_password(s, c); - break; - - case ngx_imap_auth_plain: - rc = ngx_mail_auth_plain(s, c, 0); - break; - - case ngx_imap_auth_cram_md5: - rc = ngx_mail_auth_cram_md5(s, c); - break; - - case ngx_imap_auth_external: - rc = ngx_mail_auth_external(s, c, 0); - break; - } - - } else if (rc == NGX_IMAP_NEXT) { - tag = 0; - ngx_str_set(&s->out, imap_next); - } - - switch (rc) { - - case NGX_DONE: - ngx_mail_auth(s, c); - return; - - case NGX_ERROR: - ngx_mail_session_internal_server_error(s); - return; - - case NGX_MAIL_PARSE_INVALID_COMMAND: - s->state = 0; - ngx_str_set(&s->out, imap_invalid_command); - s->mail_state = ngx_imap_start; - break; - } - - if (tag) { - if (s->tag.len == 0) { - ngx_str_set(&s->tag, imap_star); - } - - if (s->tagged_line.len < s->tag.len + s->text.len + s->out.len) { - s->tagged_line.len = s->tag.len + s->text.len + s->out.len; - s->tagged_line.data = ngx_pnalloc(c->pool, s->tagged_line.len); - if (s->tagged_line.data == NULL) { - ngx_mail_close_connection(c); - return; - } - } - - p = s->tagged_line.data; - - if (s->text.len) { - p = ngx_cpymem(p, s->text.data, s->text.len); - } - - p = ngx_cpymem(p, s->tag.data, s->tag.len); - ngx_memcpy(p, s->out.data, s->out.len); - - s->out.len = s->text.len + s->tag.len + s->out.len; - s->out.data = s->tagged_line.data; - } - - if (rc != NGX_IMAP_NEXT) { - s->args.nelts = 0; - - if (s->state) { - /* preserve tag */ - s->arg_start = s->buffer->start + s->tag.len; - s->buffer->pos = s->arg_start; - s->buffer->last = s->arg_start; - - } else { - s->buffer->pos = s->buffer->start; - s->buffer->last = s->buffer->start; - s->tag.len = 0; - } - } - - ngx_mail_send(c->write); -} - - -static ngx_int_t -ngx_mail_imap_login(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg; - -#if (NGX_MAIL_SSL) - if (ngx_mail_starttls_only(s, c)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } -#endif - - arg = s->args.elts; - - if (s->args.nelts != 2 || arg[0].len == 0) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - s->login.len = arg[0].len; - s->login.data = ngx_pnalloc(c->pool, s->login.len); - if (s->login.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->login.data, arg[0].data, s->login.len); - - s->passwd.len = arg[1].len; - s->passwd.data = ngx_pnalloc(c->pool, s->passwd.len); - if (s->passwd.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->passwd.data, arg[1].data, s->passwd.len); - -#if (NGX_DEBUG_MAIL_PASSWD) - ngx_log_debug2(NGX_LOG_DEBUG_MAIL, c->log, 0, - "imap login:\"%V\" passwd:\"%V\"", - &s->login, &s->passwd); -#else - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "imap login:\"%V\"", &s->login); -#endif - - return NGX_DONE; -} - - -static ngx_int_t -ngx_mail_imap_authenticate(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_int_t rc; - ngx_mail_core_srv_conf_t *cscf; - ngx_mail_imap_srv_conf_t *iscf; - -#if (NGX_MAIL_SSL) - if (ngx_mail_starttls_only(s, c)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } -#endif - - iscf = ngx_mail_get_module_srv_conf(s, ngx_mail_imap_module); - - rc = ngx_mail_auth_parse(s, c); - - switch (rc) { - - case NGX_MAIL_AUTH_LOGIN: - - ngx_str_set(&s->out, imap_username); - s->mail_state = ngx_imap_auth_login_username; - - return NGX_OK; - - case NGX_MAIL_AUTH_LOGIN_USERNAME: - - ngx_str_set(&s->out, imap_password); - s->mail_state = ngx_imap_auth_login_password; - - return ngx_mail_auth_login_username(s, c, 1); - - case NGX_MAIL_AUTH_PLAIN: - - ngx_str_set(&s->out, imap_plain_next); - s->mail_state = ngx_imap_auth_plain; - - return NGX_OK; - - case NGX_MAIL_AUTH_CRAM_MD5: - - if (!(iscf->auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - if (s->salt.data == NULL) { - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - if (ngx_mail_salt(s, c, cscf) != NGX_OK) { - return NGX_ERROR; - } - } - - if (ngx_mail_auth_cram_md5_salt(s, c, "+ ", 2) == NGX_OK) { - s->mail_state = ngx_imap_auth_cram_md5; - return NGX_OK; - } - - return NGX_ERROR; - - case NGX_MAIL_AUTH_EXTERNAL: - - if (!(iscf->auth_methods & NGX_MAIL_AUTH_EXTERNAL_ENABLED)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - ngx_str_set(&s->out, imap_username); - s->mail_state = ngx_imap_auth_external; - - return NGX_OK; - } - - return rc; -} - - -static ngx_int_t -ngx_mail_imap_capability(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_mail_imap_srv_conf_t *iscf; - - iscf = ngx_mail_get_module_srv_conf(s, ngx_mail_imap_module); - -#if (NGX_MAIL_SSL) - - if (c->ssl == NULL) { - ngx_mail_ssl_conf_t *sslcf; - - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - - if (sslcf->starttls == NGX_MAIL_STARTTLS_ON) { - s->text = iscf->starttls_capability; - return NGX_OK; - } - - if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) { - s->text = iscf->starttls_only_capability; - return NGX_OK; - } - } -#endif - - s->text = iscf->capability; - - return NGX_OK; -} - - -static ngx_int_t -ngx_mail_imap_starttls(ngx_mail_session_t *s, ngx_connection_t *c) -{ -#if (NGX_MAIL_SSL) - ngx_mail_ssl_conf_t *sslcf; - - if (c->ssl == NULL) { - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - if (sslcf->starttls) { - c->read->handler = ngx_mail_starttls_handler; - return NGX_OK; - } - } - -#endif - - return NGX_MAIL_PARSE_INVALID_COMMAND; -} diff --git a/app/nginx/src/mail/ngx_mail_imap_module.c b/app/nginx/src/mail/ngx_mail_imap_module.c deleted file mode 100644 index 1f187fd..0000000 --- a/app/nginx/src/mail/ngx_mail_imap_module.c +++ /dev/null @@ -1,257 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include - - -static void *ngx_mail_imap_create_srv_conf(ngx_conf_t *cf); -static char *ngx_mail_imap_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); - - -static ngx_str_t ngx_mail_imap_default_capabilities[] = { - ngx_string("IMAP4"), - ngx_string("IMAP4rev1"), - ngx_string("UIDPLUS"), - ngx_null_string -}; - - -static ngx_conf_bitmask_t ngx_mail_imap_auth_methods[] = { - { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, - { ngx_string("login"), NGX_MAIL_AUTH_LOGIN_ENABLED }, - { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, - { ngx_string("external"), NGX_MAIL_AUTH_EXTERNAL_ENABLED }, - { ngx_null_string, 0 } -}; - - -static ngx_str_t ngx_mail_imap_auth_methods_names[] = { - ngx_string("AUTH=PLAIN"), - ngx_string("AUTH=LOGIN"), - ngx_null_string, /* APOP */ - ngx_string("AUTH=CRAM-MD5"), - ngx_string("AUTH=EXTERNAL"), - ngx_null_string /* NONE */ -}; - - -static ngx_mail_protocol_t ngx_mail_imap_protocol = { - ngx_string("imap"), - { 143, 993, 0, 0 }, - NGX_MAIL_IMAP_PROTOCOL, - - ngx_mail_imap_init_session, - ngx_mail_imap_init_protocol, - ngx_mail_imap_parse_command, - ngx_mail_imap_auth_state, - - ngx_string("* BAD internal server error" CRLF), - ngx_string("* BYE SSL certificate error" CRLF), - ngx_string("* BYE No required SSL certificate" CRLF) -}; - - -static ngx_command_t ngx_mail_imap_commands[] = { - - { ngx_string("imap_client_buffer"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_imap_srv_conf_t, client_buffer_size), - NULL }, - - { ngx_string("imap_capabilities"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_capabilities, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_imap_srv_conf_t, capabilities), - NULL }, - - { ngx_string("imap_auth"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_imap_srv_conf_t, auth_methods), - &ngx_mail_imap_auth_methods }, - - ngx_null_command -}; - - -static ngx_mail_module_t ngx_mail_imap_module_ctx = { - &ngx_mail_imap_protocol, /* protocol */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_mail_imap_create_srv_conf, /* create server configuration */ - ngx_mail_imap_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_mail_imap_module = { - NGX_MODULE_V1, - &ngx_mail_imap_module_ctx, /* module context */ - ngx_mail_imap_commands, /* module directives */ - NGX_MAIL_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static void * -ngx_mail_imap_create_srv_conf(ngx_conf_t *cf) -{ - ngx_mail_imap_srv_conf_t *iscf; - - iscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_imap_srv_conf_t)); - if (iscf == NULL) { - return NULL; - } - - iscf->client_buffer_size = NGX_CONF_UNSET_SIZE; - - if (ngx_array_init(&iscf->capabilities, cf->pool, 4, sizeof(ngx_str_t)) - != NGX_OK) - { - return NULL; - } - - return iscf; -} - - -static char * -ngx_mail_imap_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_mail_imap_srv_conf_t *prev = parent; - ngx_mail_imap_srv_conf_t *conf = child; - - u_char *p, *auth; - size_t size; - ngx_str_t *c, *d; - ngx_uint_t i, m; - - ngx_conf_merge_size_value(conf->client_buffer_size, - prev->client_buffer_size, - (size_t) ngx_pagesize); - - ngx_conf_merge_bitmask_value(conf->auth_methods, - prev->auth_methods, - (NGX_CONF_BITMASK_SET - |NGX_MAIL_AUTH_PLAIN_ENABLED)); - - - if (conf->capabilities.nelts == 0) { - conf->capabilities = prev->capabilities; - } - - if (conf->capabilities.nelts == 0) { - - for (d = ngx_mail_imap_default_capabilities; d->len; d++) { - c = ngx_array_push(&conf->capabilities); - if (c == NULL) { - return NGX_CONF_ERROR; - } - - *c = *d; - } - } - - size = sizeof("* CAPABILITY" CRLF) - 1; - - c = conf->capabilities.elts; - for (i = 0; i < conf->capabilities.nelts; i++) { - size += 1 + c[i].len; - } - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; - m <<= 1, i++) - { - if (m & conf->auth_methods) { - size += 1 + ngx_mail_imap_auth_methods_names[i].len; - } - } - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->capability.len = size; - conf->capability.data = p; - - p = ngx_cpymem(p, "* CAPABILITY", sizeof("* CAPABILITY") - 1); - - for (i = 0; i < conf->capabilities.nelts; i++) { - *p++ = ' '; - p = ngx_cpymem(p, c[i].data, c[i].len); - } - - auth = p; - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; - m <<= 1, i++) - { - if (m & conf->auth_methods) { - *p++ = ' '; - p = ngx_cpymem(p, ngx_mail_imap_auth_methods_names[i].data, - ngx_mail_imap_auth_methods_names[i].len); - } - } - - *p++ = CR; *p = LF; - - - size += sizeof(" STARTTLS") - 1; - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->starttls_capability.len = size; - conf->starttls_capability.data = p; - - p = ngx_cpymem(p, conf->capability.data, - conf->capability.len - (sizeof(CRLF) - 1)); - p = ngx_cpymem(p, " STARTTLS", sizeof(" STARTTLS") - 1); - *p++ = CR; *p = LF; - - - size = (auth - conf->capability.data) + sizeof(CRLF) - 1 - + sizeof(" STARTTLS LOGINDISABLED") - 1; - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->starttls_only_capability.len = size; - conf->starttls_only_capability.data = p; - - p = ngx_cpymem(p, conf->capability.data, - auth - conf->capability.data); - p = ngx_cpymem(p, " STARTTLS LOGINDISABLED", - sizeof(" STARTTLS LOGINDISABLED") - 1); - *p++ = CR; *p = LF; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/mail/ngx_mail_imap_module.h b/app/nginx/src/mail/ngx_mail_imap_module.h deleted file mode 100644 index 131b445..0000000 --- a/app/nginx/src/mail/ngx_mail_imap_module.h +++ /dev/null @@ -1,39 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_MAIL_IMAP_MODULE_H_INCLUDED_ -#define _NGX_MAIL_IMAP_MODULE_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct { - size_t client_buffer_size; - - ngx_str_t capability; - ngx_str_t starttls_capability; - ngx_str_t starttls_only_capability; - - ngx_uint_t auth_methods; - - ngx_array_t capabilities; -} ngx_mail_imap_srv_conf_t; - - -void ngx_mail_imap_init_session(ngx_mail_session_t *s, ngx_connection_t *c); -void ngx_mail_imap_init_protocol(ngx_event_t *rev); -void ngx_mail_imap_auth_state(ngx_event_t *rev); -ngx_int_t ngx_mail_imap_parse_command(ngx_mail_session_t *s); - - -extern ngx_module_t ngx_mail_imap_module; - - -#endif /* _NGX_MAIL_IMAP_MODULE_H_INCLUDED_ */ diff --git a/app/nginx/src/mail/ngx_mail_parse.c b/app/nginx/src/mail/ngx_mail_parse.c deleted file mode 100644 index 2c2cdff..0000000 --- a/app/nginx/src/mail/ngx_mail_parse.c +++ /dev/null @@ -1,932 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include -#include -#include - - -ngx_int_t -ngx_mail_pop3_parse_command(ngx_mail_session_t *s) -{ - u_char ch, *p, *c, c0, c1, c2, c3; - ngx_str_t *arg; - enum { - sw_start = 0, - sw_spaces_before_argument, - sw_argument, - sw_almost_done - } state; - - state = s->state; - - for (p = s->buffer->pos; p < s->buffer->last; p++) { - ch = *p; - - switch (state) { - - /* POP3 command */ - case sw_start: - if (ch == ' ' || ch == CR || ch == LF) { - c = s->buffer->start; - - if (p - c == 4) { - - c0 = ngx_toupper(c[0]); - c1 = ngx_toupper(c[1]); - c2 = ngx_toupper(c[2]); - c3 = ngx_toupper(c[3]); - - if (c0 == 'U' && c1 == 'S' && c2 == 'E' && c3 == 'R') - { - s->command = NGX_POP3_USER; - - } else if (c0 == 'P' && c1 == 'A' && c2 == 'S' && c3 == 'S') - { - s->command = NGX_POP3_PASS; - - } else if (c0 == 'A' && c1 == 'P' && c2 == 'O' && c3 == 'P') - { - s->command = NGX_POP3_APOP; - - } else if (c0 == 'Q' && c1 == 'U' && c2 == 'I' && c3 == 'T') - { - s->command = NGX_POP3_QUIT; - - } else if (c0 == 'C' && c1 == 'A' && c2 == 'P' && c3 == 'A') - { - s->command = NGX_POP3_CAPA; - - } else if (c0 == 'A' && c1 == 'U' && c2 == 'T' && c3 == 'H') - { - s->command = NGX_POP3_AUTH; - - } else if (c0 == 'N' && c1 == 'O' && c2 == 'O' && c3 == 'P') - { - s->command = NGX_POP3_NOOP; -#if (NGX_MAIL_SSL) - } else if (c0 == 'S' && c1 == 'T' && c2 == 'L' && c3 == 'S') - { - s->command = NGX_POP3_STLS; -#endif - } else { - goto invalid; - } - - } else { - goto invalid; - } - - switch (ch) { - case ' ': - state = sw_spaces_before_argument; - break; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - } - break; - } - - if ((ch < 'A' || ch > 'Z') && (ch < 'a' || ch > 'z')) { - goto invalid; - } - - break; - - case sw_spaces_before_argument: - switch (ch) { - case ' ': - break; - case CR: - state = sw_almost_done; - s->arg_end = p; - break; - case LF: - s->arg_end = p; - goto done; - default: - if (s->args.nelts <= 2) { - state = sw_argument; - s->arg_start = p; - break; - } - goto invalid; - } - break; - - case sw_argument: - switch (ch) { - - case ' ': - - /* - * the space should be considered as part of the at username - * or password, but not of argument in other commands - */ - - if (s->command == NGX_POP3_USER - || s->command == NGX_POP3_PASS) - { - break; - } - - /* fall through */ - - case CR: - case LF: - arg = ngx_array_push(&s->args); - if (arg == NULL) { - return NGX_ERROR; - } - arg->len = p - s->arg_start; - arg->data = s->arg_start; - s->arg_start = NULL; - - switch (ch) { - case ' ': - state = sw_spaces_before_argument; - break; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - } - break; - - default: - break; - } - break; - - case sw_almost_done: - switch (ch) { - case LF: - goto done; - default: - goto invalid; - } - } - } - - s->buffer->pos = p; - s->state = state; - - return NGX_AGAIN; - -done: - - s->buffer->pos = p + 1; - - if (s->arg_start) { - arg = ngx_array_push(&s->args); - if (arg == NULL) { - return NGX_ERROR; - } - arg->len = s->arg_end - s->arg_start; - arg->data = s->arg_start; - s->arg_start = NULL; - } - - s->state = (s->command != NGX_POP3_AUTH) ? sw_start : sw_argument; - - return NGX_OK; - -invalid: - - s->state = sw_start; - s->arg_start = NULL; - - return NGX_MAIL_PARSE_INVALID_COMMAND; -} - - -ngx_int_t -ngx_mail_imap_parse_command(ngx_mail_session_t *s) -{ - u_char ch, *p, *c; - ngx_str_t *arg; - enum { - sw_start = 0, - sw_spaces_before_command, - sw_command, - sw_spaces_before_argument, - sw_argument, - sw_backslash, - sw_literal, - sw_no_sync_literal_argument, - sw_start_literal_argument, - sw_literal_argument, - sw_end_literal_argument, - sw_almost_done - } state; - - state = s->state; - - for (p = s->buffer->pos; p < s->buffer->last; p++) { - ch = *p; - - switch (state) { - - /* IMAP tag */ - case sw_start: - switch (ch) { - case ' ': - s->tag.len = p - s->buffer->start + 1; - s->tag.data = s->buffer->start; - state = sw_spaces_before_command; - break; - case CR: - s->state = sw_start; - return NGX_MAIL_PARSE_INVALID_COMMAND; - case LF: - s->state = sw_start; - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - break; - - case sw_spaces_before_command: - switch (ch) { - case ' ': - break; - case CR: - s->state = sw_start; - return NGX_MAIL_PARSE_INVALID_COMMAND; - case LF: - s->state = sw_start; - return NGX_MAIL_PARSE_INVALID_COMMAND; - default: - s->cmd_start = p; - state = sw_command; - break; - } - break; - - case sw_command: - if (ch == ' ' || ch == CR || ch == LF) { - - c = s->cmd_start; - - switch (p - c) { - - case 4: - if ((c[0] == 'N' || c[0] == 'n') - && (c[1] == 'O'|| c[1] == 'o') - && (c[2] == 'O'|| c[2] == 'o') - && (c[3] == 'P'|| c[3] == 'p')) - { - s->command = NGX_IMAP_NOOP; - - } else { - goto invalid; - } - break; - - case 5: - if ((c[0] == 'L'|| c[0] == 'l') - && (c[1] == 'O'|| c[1] == 'o') - && (c[2] == 'G'|| c[2] == 'g') - && (c[3] == 'I'|| c[3] == 'i') - && (c[4] == 'N'|| c[4] == 'n')) - { - s->command = NGX_IMAP_LOGIN; - - } else { - goto invalid; - } - break; - - case 6: - if ((c[0] == 'L'|| c[0] == 'l') - && (c[1] == 'O'|| c[1] == 'o') - && (c[2] == 'G'|| c[2] == 'g') - && (c[3] == 'O'|| c[3] == 'o') - && (c[4] == 'U'|| c[4] == 'u') - && (c[5] == 'T'|| c[5] == 't')) - { - s->command = NGX_IMAP_LOGOUT; - - } else { - goto invalid; - } - break; - -#if (NGX_MAIL_SSL) - case 8: - if ((c[0] == 'S'|| c[0] == 's') - && (c[1] == 'T'|| c[1] == 't') - && (c[2] == 'A'|| c[2] == 'a') - && (c[3] == 'R'|| c[3] == 'r') - && (c[4] == 'T'|| c[4] == 't') - && (c[5] == 'T'|| c[5] == 't') - && (c[6] == 'L'|| c[6] == 'l') - && (c[7] == 'S'|| c[7] == 's')) - { - s->command = NGX_IMAP_STARTTLS; - - } else { - goto invalid; - } - break; -#endif - - case 10: - if ((c[0] == 'C'|| c[0] == 'c') - && (c[1] == 'A'|| c[1] == 'a') - && (c[2] == 'P'|| c[2] == 'p') - && (c[3] == 'A'|| c[3] == 'a') - && (c[4] == 'B'|| c[4] == 'b') - && (c[5] == 'I'|| c[5] == 'i') - && (c[6] == 'L'|| c[6] == 'l') - && (c[7] == 'I'|| c[7] == 'i') - && (c[8] == 'T'|| c[8] == 't') - && (c[9] == 'Y'|| c[9] == 'y')) - { - s->command = NGX_IMAP_CAPABILITY; - - } else { - goto invalid; - } - break; - - case 12: - if ((c[0] == 'A'|| c[0] == 'a') - && (c[1] == 'U'|| c[1] == 'u') - && (c[2] == 'T'|| c[2] == 't') - && (c[3] == 'H'|| c[3] == 'h') - && (c[4] == 'E'|| c[4] == 'e') - && (c[5] == 'N'|| c[5] == 'n') - && (c[6] == 'T'|| c[6] == 't') - && (c[7] == 'I'|| c[7] == 'i') - && (c[8] == 'C'|| c[8] == 'c') - && (c[9] == 'A'|| c[9] == 'a') - && (c[10] == 'T'|| c[10] == 't') - && (c[11] == 'E'|| c[11] == 'e')) - { - s->command = NGX_IMAP_AUTHENTICATE; - - } else { - goto invalid; - } - break; - - default: - goto invalid; - } - - switch (ch) { - case ' ': - state = sw_spaces_before_argument; - break; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - } - break; - } - - if ((ch < 'A' || ch > 'Z') && (ch < 'a' || ch > 'z')) { - goto invalid; - } - - break; - - case sw_spaces_before_argument: - switch (ch) { - case ' ': - break; - case CR: - state = sw_almost_done; - s->arg_end = p; - break; - case LF: - s->arg_end = p; - goto done; - case '"': - if (s->args.nelts <= 2) { - s->quoted = 1; - s->arg_start = p + 1; - state = sw_argument; - break; - } - goto invalid; - case '{': - if (s->args.nelts <= 2) { - state = sw_literal; - break; - } - goto invalid; - default: - if (s->args.nelts <= 2) { - s->arg_start = p; - state = sw_argument; - break; - } - goto invalid; - } - break; - - case sw_argument: - if (ch == ' ' && s->quoted) { - break; - } - - switch (ch) { - case '"': - if (!s->quoted) { - break; - } - s->quoted = 0; - /* fall through */ - case ' ': - case CR: - case LF: - arg = ngx_array_push(&s->args); - if (arg == NULL) { - return NGX_ERROR; - } - arg->len = p - s->arg_start; - arg->data = s->arg_start; - s->arg_start = NULL; - - switch (ch) { - case '"': - case ' ': - state = sw_spaces_before_argument; - break; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - } - break; - case '\\': - if (s->quoted) { - s->backslash = 1; - state = sw_backslash; - } - break; - } - break; - - case sw_backslash: - switch (ch) { - case CR: - case LF: - goto invalid; - default: - state = sw_argument; - } - break; - - case sw_literal: - if (ch >= '0' && ch <= '9') { - s->literal_len = s->literal_len * 10 + (ch - '0'); - break; - } - if (ch == '}') { - state = sw_start_literal_argument; - break; - } - if (ch == '+') { - state = sw_no_sync_literal_argument; - break; - } - goto invalid; - - case sw_no_sync_literal_argument: - if (ch == '}') { - s->no_sync_literal = 1; - state = sw_start_literal_argument; - break; - } - goto invalid; - - case sw_start_literal_argument: - switch (ch) { - case CR: - break; - case LF: - s->buffer->pos = p + 1; - s->arg_start = p + 1; - if (s->no_sync_literal == 0) { - s->state = sw_literal_argument; - return NGX_IMAP_NEXT; - } - state = sw_literal_argument; - s->no_sync_literal = 0; - break; - default: - goto invalid; - } - break; - - case sw_literal_argument: - if (s->literal_len && --s->literal_len) { - break; - } - - arg = ngx_array_push(&s->args); - if (arg == NULL) { - return NGX_ERROR; - } - arg->len = p + 1 - s->arg_start; - arg->data = s->arg_start; - s->arg_start = NULL; - state = sw_end_literal_argument; - - break; - - case sw_end_literal_argument: - switch (ch) { - case '{': - if (s->args.nelts <= 2) { - state = sw_literal; - break; - } - goto invalid; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - default: - state = sw_spaces_before_argument; - break; - } - break; - - case sw_almost_done: - switch (ch) { - case LF: - goto done; - default: - goto invalid; - } - } - } - - s->buffer->pos = p; - s->state = state; - - return NGX_AGAIN; - -done: - - s->buffer->pos = p + 1; - - if (s->arg_start) { - arg = ngx_array_push(&s->args); - if (arg == NULL) { - return NGX_ERROR; - } - arg->len = s->arg_end - s->arg_start; - arg->data = s->arg_start; - - s->arg_start = NULL; - s->cmd_start = NULL; - s->quoted = 0; - s->no_sync_literal = 0; - s->literal_len = 0; - } - - s->state = (s->command != NGX_IMAP_AUTHENTICATE) ? sw_start : sw_argument; - - return NGX_OK; - -invalid: - - s->state = sw_start; - s->quoted = 0; - s->no_sync_literal = 0; - s->literal_len = 0; - - return NGX_MAIL_PARSE_INVALID_COMMAND; -} - - -ngx_int_t -ngx_mail_smtp_parse_command(ngx_mail_session_t *s) -{ - u_char ch, *p, *c, c0, c1, c2, c3; - ngx_str_t *arg; - enum { - sw_start = 0, - sw_command, - sw_invalid, - sw_spaces_before_argument, - sw_argument, - sw_almost_done - } state; - - state = s->state; - - for (p = s->buffer->pos; p < s->buffer->last; p++) { - ch = *p; - - switch (state) { - - /* SMTP command */ - case sw_start: - s->cmd_start = p; - state = sw_command; - - /* fall through */ - - case sw_command: - if (ch == ' ' || ch == CR || ch == LF) { - c = s->cmd_start; - - if (p - c == 4) { - - c0 = ngx_toupper(c[0]); - c1 = ngx_toupper(c[1]); - c2 = ngx_toupper(c[2]); - c3 = ngx_toupper(c[3]); - - if (c0 == 'H' && c1 == 'E' && c2 == 'L' && c3 == 'O') - { - s->command = NGX_SMTP_HELO; - - } else if (c0 == 'E' && c1 == 'H' && c2 == 'L' && c3 == 'O') - { - s->command = NGX_SMTP_EHLO; - - } else if (c0 == 'Q' && c1 == 'U' && c2 == 'I' && c3 == 'T') - { - s->command = NGX_SMTP_QUIT; - - } else if (c0 == 'A' && c1 == 'U' && c2 == 'T' && c3 == 'H') - { - s->command = NGX_SMTP_AUTH; - - } else if (c0 == 'N' && c1 == 'O' && c2 == 'O' && c3 == 'P') - { - s->command = NGX_SMTP_NOOP; - - } else if (c0 == 'M' && c1 == 'A' && c2 == 'I' && c3 == 'L') - { - s->command = NGX_SMTP_MAIL; - - } else if (c0 == 'R' && c1 == 'S' && c2 == 'E' && c3 == 'T') - { - s->command = NGX_SMTP_RSET; - - } else if (c0 == 'R' && c1 == 'C' && c2 == 'P' && c3 == 'T') - { - s->command = NGX_SMTP_RCPT; - - } else if (c0 == 'V' && c1 == 'R' && c2 == 'F' && c3 == 'Y') - { - s->command = NGX_SMTP_VRFY; - - } else if (c0 == 'E' && c1 == 'X' && c2 == 'P' && c3 == 'N') - { - s->command = NGX_SMTP_EXPN; - - } else if (c0 == 'H' && c1 == 'E' && c2 == 'L' && c3 == 'P') - { - s->command = NGX_SMTP_HELP; - - } else { - goto invalid; - } -#if (NGX_MAIL_SSL) - } else if (p - c == 8) { - - if ((c[0] == 'S'|| c[0] == 's') - && (c[1] == 'T'|| c[1] == 't') - && (c[2] == 'A'|| c[2] == 'a') - && (c[3] == 'R'|| c[3] == 'r') - && (c[4] == 'T'|| c[4] == 't') - && (c[5] == 'T'|| c[5] == 't') - && (c[6] == 'L'|| c[6] == 'l') - && (c[7] == 'S'|| c[7] == 's')) - { - s->command = NGX_SMTP_STARTTLS; - - } else { - goto invalid; - } -#endif - } else { - goto invalid; - } - - s->cmd.data = s->cmd_start; - s->cmd.len = p - s->cmd_start; - - switch (ch) { - case ' ': - state = sw_spaces_before_argument; - break; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - } - break; - } - - if ((ch < 'A' || ch > 'Z') && (ch < 'a' || ch > 'z')) { - goto invalid; - } - - break; - - case sw_invalid: - goto invalid; - - case sw_spaces_before_argument: - switch (ch) { - case ' ': - break; - case CR: - state = sw_almost_done; - s->arg_end = p; - break; - case LF: - s->arg_end = p; - goto done; - default: - if (s->args.nelts <= 10) { - state = sw_argument; - s->arg_start = p; - break; - } - goto invalid; - } - break; - - case sw_argument: - switch (ch) { - case ' ': - case CR: - case LF: - arg = ngx_array_push(&s->args); - if (arg == NULL) { - return NGX_ERROR; - } - arg->len = p - s->arg_start; - arg->data = s->arg_start; - s->arg_start = NULL; - - switch (ch) { - case ' ': - state = sw_spaces_before_argument; - break; - case CR: - state = sw_almost_done; - break; - case LF: - goto done; - } - break; - - default: - break; - } - break; - - case sw_almost_done: - switch (ch) { - case LF: - goto done; - default: - goto invalid; - } - } - } - - s->buffer->pos = p; - s->state = state; - - return NGX_AGAIN; - -done: - - s->buffer->pos = p + 1; - - if (s->arg_start) { - arg = ngx_array_push(&s->args); - if (arg == NULL) { - return NGX_ERROR; - } - arg->len = s->arg_end - s->arg_start; - arg->data = s->arg_start; - s->arg_start = NULL; - } - - s->state = (s->command != NGX_SMTP_AUTH) ? sw_start : sw_argument; - - return NGX_OK; - -invalid: - - s->state = sw_invalid; - s->arg_start = NULL; - - /* skip invalid command till LF */ - - for (p = s->buffer->pos; p < s->buffer->last; p++) { - if (*p == LF) { - s->state = sw_start; - p++; - break; - } - } - - s->buffer->pos = p; - - return NGX_MAIL_PARSE_INVALID_COMMAND; -} - - -ngx_int_t -ngx_mail_auth_parse(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg; - -#if (NGX_MAIL_SSL) - if (ngx_mail_starttls_only(s, c)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } -#endif - - if (s->args.nelts == 0) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - arg = s->args.elts; - - if (arg[0].len == 5) { - - if (ngx_strncasecmp(arg[0].data, (u_char *) "LOGIN", 5) == 0) { - - if (s->args.nelts == 1) { - return NGX_MAIL_AUTH_LOGIN; - } - - if (s->args.nelts == 2) { - return NGX_MAIL_AUTH_LOGIN_USERNAME; - } - - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - if (ngx_strncasecmp(arg[0].data, (u_char *) "PLAIN", 5) == 0) { - - if (s->args.nelts == 1) { - return NGX_MAIL_AUTH_PLAIN; - } - - if (s->args.nelts == 2) { - return ngx_mail_auth_plain(s, c, 1); - } - } - - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - if (arg[0].len == 8) { - - if (ngx_strncasecmp(arg[0].data, (u_char *) "CRAM-MD5", 8) == 0) { - - if (s->args.nelts != 1) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - return NGX_MAIL_AUTH_CRAM_MD5; - } - - if (ngx_strncasecmp(arg[0].data, (u_char *) "EXTERNAL", 8) == 0) { - - if (s->args.nelts == 1) { - return NGX_MAIL_AUTH_EXTERNAL; - } - - if (s->args.nelts == 2) { - return ngx_mail_auth_external(s, c, 1); - } - } - - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - return NGX_MAIL_PARSE_INVALID_COMMAND; -} diff --git a/app/nginx/src/mail/ngx_mail_pop3_handler.c b/app/nginx/src/mail/ngx_mail_pop3_handler.c deleted file mode 100644 index 9310c27..0000000 --- a/app/nginx/src/mail/ngx_mail_pop3_handler.c +++ /dev/null @@ -1,515 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include - - -static ngx_int_t ngx_mail_pop3_user(ngx_mail_session_t *s, ngx_connection_t *c); -static ngx_int_t ngx_mail_pop3_pass(ngx_mail_session_t *s, ngx_connection_t *c); -static ngx_int_t ngx_mail_pop3_capa(ngx_mail_session_t *s, ngx_connection_t *c, - ngx_int_t stls); -static ngx_int_t ngx_mail_pop3_stls(ngx_mail_session_t *s, ngx_connection_t *c); -static ngx_int_t ngx_mail_pop3_apop(ngx_mail_session_t *s, ngx_connection_t *c); -static ngx_int_t ngx_mail_pop3_auth(ngx_mail_session_t *s, ngx_connection_t *c); - - -static u_char pop3_greeting[] = "+OK POP3 ready" CRLF; -static u_char pop3_ok[] = "+OK" CRLF; -static u_char pop3_next[] = "+ " CRLF; -static u_char pop3_username[] = "+ VXNlcm5hbWU6" CRLF; -static u_char pop3_password[] = "+ UGFzc3dvcmQ6" CRLF; -static u_char pop3_invalid_command[] = "-ERR invalid command" CRLF; - - -void -ngx_mail_pop3_init_session(ngx_mail_session_t *s, ngx_connection_t *c) -{ - u_char *p; - ngx_mail_core_srv_conf_t *cscf; - ngx_mail_pop3_srv_conf_t *pscf; - - pscf = ngx_mail_get_module_srv_conf(s, ngx_mail_pop3_module); - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - if (pscf->auth_methods - & (NGX_MAIL_AUTH_APOP_ENABLED|NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) - { - if (ngx_mail_salt(s, c, cscf) != NGX_OK) { - ngx_mail_session_internal_server_error(s); - return; - } - - s->out.data = ngx_pnalloc(c->pool, sizeof(pop3_greeting) + s->salt.len); - if (s->out.data == NULL) { - ngx_mail_session_internal_server_error(s); - return; - } - - p = ngx_cpymem(s->out.data, pop3_greeting, sizeof(pop3_greeting) - 3); - *p++ = ' '; - p = ngx_cpymem(p, s->salt.data, s->salt.len); - - s->out.len = p - s->out.data; - - } else { - ngx_str_set(&s->out, pop3_greeting); - } - - c->read->handler = ngx_mail_pop3_init_protocol; - - ngx_add_timer(c->read, cscf->timeout); - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - ngx_mail_close_connection(c); - } - - ngx_mail_send(c->write); -} - - -void -ngx_mail_pop3_init_protocol(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - - c = rev->data; - - c->log->action = "in auth state"; - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - c->timedout = 1; - ngx_mail_close_connection(c); - return; - } - - s = c->data; - - if (s->buffer == NULL) { - if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) - == NGX_ERROR) - { - ngx_mail_session_internal_server_error(s); - return; - } - - s->buffer = ngx_create_temp_buf(c->pool, 128); - if (s->buffer == NULL) { - ngx_mail_session_internal_server_error(s); - return; - } - } - - s->mail_state = ngx_pop3_start; - c->read->handler = ngx_mail_pop3_auth_state; - - ngx_mail_pop3_auth_state(rev); -} - - -void -ngx_mail_pop3_auth_state(ngx_event_t *rev) -{ - ngx_int_t rc; - ngx_connection_t *c; - ngx_mail_session_t *s; - - c = rev->data; - s = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "pop3 auth state"); - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - c->timedout = 1; - ngx_mail_close_connection(c); - return; - } - - if (s->out.len) { - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "pop3 send handler busy"); - s->blocked = 1; - return; - } - - s->blocked = 0; - - rc = ngx_mail_read_command(s, c); - - if (rc == NGX_AGAIN || rc == NGX_ERROR) { - return; - } - - ngx_str_set(&s->out, pop3_ok); - - if (rc == NGX_OK) { - switch (s->mail_state) { - - case ngx_pop3_start: - - switch (s->command) { - - case NGX_POP3_USER: - rc = ngx_mail_pop3_user(s, c); - break; - - case NGX_POP3_CAPA: - rc = ngx_mail_pop3_capa(s, c, 1); - break; - - case NGX_POP3_APOP: - rc = ngx_mail_pop3_apop(s, c); - break; - - case NGX_POP3_AUTH: - rc = ngx_mail_pop3_auth(s, c); - break; - - case NGX_POP3_QUIT: - s->quit = 1; - break; - - case NGX_POP3_NOOP: - break; - - case NGX_POP3_STLS: - rc = ngx_mail_pop3_stls(s, c); - break; - - default: - rc = NGX_MAIL_PARSE_INVALID_COMMAND; - break; - } - - break; - - case ngx_pop3_user: - - switch (s->command) { - - case NGX_POP3_PASS: - rc = ngx_mail_pop3_pass(s, c); - break; - - case NGX_POP3_CAPA: - rc = ngx_mail_pop3_capa(s, c, 0); - break; - - case NGX_POP3_QUIT: - s->quit = 1; - break; - - case NGX_POP3_NOOP: - break; - - default: - rc = NGX_MAIL_PARSE_INVALID_COMMAND; - break; - } - - break; - - /* suppress warnings */ - case ngx_pop3_passwd: - break; - - case ngx_pop3_auth_login_username: - rc = ngx_mail_auth_login_username(s, c, 0); - - ngx_str_set(&s->out, pop3_password); - s->mail_state = ngx_pop3_auth_login_password; - break; - - case ngx_pop3_auth_login_password: - rc = ngx_mail_auth_login_password(s, c); - break; - - case ngx_pop3_auth_plain: - rc = ngx_mail_auth_plain(s, c, 0); - break; - - case ngx_pop3_auth_cram_md5: - rc = ngx_mail_auth_cram_md5(s, c); - break; - - case ngx_pop3_auth_external: - rc = ngx_mail_auth_external(s, c, 0); - break; - } - } - - switch (rc) { - - case NGX_DONE: - ngx_mail_auth(s, c); - return; - - case NGX_ERROR: - ngx_mail_session_internal_server_error(s); - return; - - case NGX_MAIL_PARSE_INVALID_COMMAND: - s->mail_state = ngx_pop3_start; - s->state = 0; - - ngx_str_set(&s->out, pop3_invalid_command); - - /* fall through */ - - case NGX_OK: - - s->args.nelts = 0; - s->buffer->pos = s->buffer->start; - s->buffer->last = s->buffer->start; - - if (s->state) { - s->arg_start = s->buffer->start; - } - - ngx_mail_send(c->write); - } -} - -static ngx_int_t -ngx_mail_pop3_user(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg; - -#if (NGX_MAIL_SSL) - if (ngx_mail_starttls_only(s, c)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } -#endif - - if (s->args.nelts != 1) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - arg = s->args.elts; - s->login.len = arg[0].len; - s->login.data = ngx_pnalloc(c->pool, s->login.len); - if (s->login.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->login.data, arg[0].data, s->login.len); - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "pop3 login: \"%V\"", &s->login); - - s->mail_state = ngx_pop3_user; - - return NGX_OK; -} - - -static ngx_int_t -ngx_mail_pop3_pass(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg; - - if (s->args.nelts != 1) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - arg = s->args.elts; - s->passwd.len = arg[0].len; - s->passwd.data = ngx_pnalloc(c->pool, s->passwd.len); - if (s->passwd.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->passwd.data, arg[0].data, s->passwd.len); - -#if (NGX_DEBUG_MAIL_PASSWD) - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "pop3 passwd: \"%V\"", &s->passwd); -#endif - - return NGX_DONE; -} - - -static ngx_int_t -ngx_mail_pop3_capa(ngx_mail_session_t *s, ngx_connection_t *c, ngx_int_t stls) -{ - ngx_mail_pop3_srv_conf_t *pscf; - - pscf = ngx_mail_get_module_srv_conf(s, ngx_mail_pop3_module); - -#if (NGX_MAIL_SSL) - - if (stls && c->ssl == NULL) { - ngx_mail_ssl_conf_t *sslcf; - - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - - if (sslcf->starttls == NGX_MAIL_STARTTLS_ON) { - s->out = pscf->starttls_capability; - return NGX_OK; - } - - if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) { - s->out = pscf->starttls_only_capability; - return NGX_OK; - } - } - -#endif - - s->out = pscf->capability; - return NGX_OK; -} - - -static ngx_int_t -ngx_mail_pop3_stls(ngx_mail_session_t *s, ngx_connection_t *c) -{ -#if (NGX_MAIL_SSL) - ngx_mail_ssl_conf_t *sslcf; - - if (c->ssl == NULL) { - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - if (sslcf->starttls) { - c->read->handler = ngx_mail_starttls_handler; - return NGX_OK; - } - } - -#endif - - return NGX_MAIL_PARSE_INVALID_COMMAND; -} - - -static ngx_int_t -ngx_mail_pop3_apop(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg; - ngx_mail_pop3_srv_conf_t *pscf; - -#if (NGX_MAIL_SSL) - if (ngx_mail_starttls_only(s, c)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } -#endif - - if (s->args.nelts != 2) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - pscf = ngx_mail_get_module_srv_conf(s, ngx_mail_pop3_module); - - if (!(pscf->auth_methods & NGX_MAIL_AUTH_APOP_ENABLED)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - arg = s->args.elts; - - s->login.len = arg[0].len; - s->login.data = ngx_pnalloc(c->pool, s->login.len); - if (s->login.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->login.data, arg[0].data, s->login.len); - - s->passwd.len = arg[1].len; - s->passwd.data = ngx_pnalloc(c->pool, s->passwd.len); - if (s->passwd.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->passwd.data, arg[1].data, s->passwd.len); - - ngx_log_debug2(NGX_LOG_DEBUG_MAIL, c->log, 0, - "pop3 apop: \"%V\" \"%V\"", &s->login, &s->passwd); - - s->auth_method = NGX_MAIL_AUTH_APOP; - - return NGX_DONE; -} - - -static ngx_int_t -ngx_mail_pop3_auth(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_int_t rc; - ngx_mail_pop3_srv_conf_t *pscf; - -#if (NGX_MAIL_SSL) - if (ngx_mail_starttls_only(s, c)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } -#endif - - pscf = ngx_mail_get_module_srv_conf(s, ngx_mail_pop3_module); - - if (s->args.nelts == 0) { - s->out = pscf->auth_capability; - s->state = 0; - - return NGX_OK; - } - - rc = ngx_mail_auth_parse(s, c); - - switch (rc) { - - case NGX_MAIL_AUTH_LOGIN: - - ngx_str_set(&s->out, pop3_username); - s->mail_state = ngx_pop3_auth_login_username; - - return NGX_OK; - - case NGX_MAIL_AUTH_LOGIN_USERNAME: - - ngx_str_set(&s->out, pop3_password); - s->mail_state = ngx_pop3_auth_login_password; - - return ngx_mail_auth_login_username(s, c, 1); - - case NGX_MAIL_AUTH_PLAIN: - - ngx_str_set(&s->out, pop3_next); - s->mail_state = ngx_pop3_auth_plain; - - return NGX_OK; - - case NGX_MAIL_AUTH_CRAM_MD5: - - if (!(pscf->auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - if (ngx_mail_auth_cram_md5_salt(s, c, "+ ", 2) == NGX_OK) { - s->mail_state = ngx_pop3_auth_cram_md5; - return NGX_OK; - } - - return NGX_ERROR; - - case NGX_MAIL_AUTH_EXTERNAL: - - if (!(pscf->auth_methods & NGX_MAIL_AUTH_EXTERNAL_ENABLED)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - ngx_str_set(&s->out, pop3_username); - s->mail_state = ngx_pop3_auth_external; - - return NGX_OK; - } - - return rc; -} diff --git a/app/nginx/src/mail/ngx_mail_pop3_module.c b/app/nginx/src/mail/ngx_mail_pop3_module.c deleted file mode 100644 index a673070..0000000 --- a/app/nginx/src/mail/ngx_mail_pop3_module.c +++ /dev/null @@ -1,322 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include - - -static void *ngx_mail_pop3_create_srv_conf(ngx_conf_t *cf); -static char *ngx_mail_pop3_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); - - -static ngx_str_t ngx_mail_pop3_default_capabilities[] = { - ngx_string("TOP"), - ngx_string("USER"), - ngx_string("UIDL"), - ngx_null_string -}; - - -static ngx_conf_bitmask_t ngx_mail_pop3_auth_methods[] = { - { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, - { ngx_string("apop"), NGX_MAIL_AUTH_APOP_ENABLED }, - { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, - { ngx_string("external"), NGX_MAIL_AUTH_EXTERNAL_ENABLED }, - { ngx_null_string, 0 } -}; - - -static ngx_str_t ngx_mail_pop3_auth_methods_names[] = { - ngx_string("PLAIN"), - ngx_string("LOGIN"), - ngx_null_string, /* APOP */ - ngx_string("CRAM-MD5"), - ngx_string("EXTERNAL"), - ngx_null_string /* NONE */ -}; - - -static ngx_mail_protocol_t ngx_mail_pop3_protocol = { - ngx_string("pop3"), - { 110, 995, 0, 0 }, - NGX_MAIL_POP3_PROTOCOL, - - ngx_mail_pop3_init_session, - ngx_mail_pop3_init_protocol, - ngx_mail_pop3_parse_command, - ngx_mail_pop3_auth_state, - - ngx_string("-ERR internal server error" CRLF), - ngx_string("-ERR SSL certificate error" CRLF), - ngx_string("-ERR No required SSL certificate" CRLF) -}; - - -static ngx_command_t ngx_mail_pop3_commands[] = { - - { ngx_string("pop3_capabilities"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_capabilities, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_pop3_srv_conf_t, capabilities), - NULL }, - - { ngx_string("pop3_auth"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_pop3_srv_conf_t, auth_methods), - &ngx_mail_pop3_auth_methods }, - - ngx_null_command -}; - - -static ngx_mail_module_t ngx_mail_pop3_module_ctx = { - &ngx_mail_pop3_protocol, /* protocol */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_mail_pop3_create_srv_conf, /* create server configuration */ - ngx_mail_pop3_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_mail_pop3_module = { - NGX_MODULE_V1, - &ngx_mail_pop3_module_ctx, /* module context */ - ngx_mail_pop3_commands, /* module directives */ - NGX_MAIL_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static void * -ngx_mail_pop3_create_srv_conf(ngx_conf_t *cf) -{ - ngx_mail_pop3_srv_conf_t *pscf; - - pscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_pop3_srv_conf_t)); - if (pscf == NULL) { - return NULL; - } - - if (ngx_array_init(&pscf->capabilities, cf->pool, 4, sizeof(ngx_str_t)) - != NGX_OK) - { - return NULL; - } - - return pscf; -} - - -static char * -ngx_mail_pop3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_mail_pop3_srv_conf_t *prev = parent; - ngx_mail_pop3_srv_conf_t *conf = child; - - u_char *p; - size_t size, stls_only_size; - ngx_str_t *c, *d; - ngx_uint_t i, m; - - ngx_conf_merge_bitmask_value(conf->auth_methods, - prev->auth_methods, - (NGX_CONF_BITMASK_SET - |NGX_MAIL_AUTH_PLAIN_ENABLED)); - - if (conf->auth_methods & NGX_MAIL_AUTH_PLAIN_ENABLED) { - conf->auth_methods |= NGX_MAIL_AUTH_LOGIN_ENABLED; - } - - if (conf->capabilities.nelts == 0) { - conf->capabilities = prev->capabilities; - } - - if (conf->capabilities.nelts == 0) { - - for (d = ngx_mail_pop3_default_capabilities; d->len; d++) { - c = ngx_array_push(&conf->capabilities); - if (c == NULL) { - return NGX_CONF_ERROR; - } - - *c = *d; - } - } - - size = sizeof("+OK Capability list follows" CRLF) - 1 - + sizeof("." CRLF) - 1; - - stls_only_size = size + sizeof("STLS" CRLF) - 1; - - c = conf->capabilities.elts; - for (i = 0; i < conf->capabilities.nelts; i++) { - size += c[i].len + sizeof(CRLF) - 1; - - if (ngx_strcasecmp(c[i].data, (u_char *) "USER") == 0) { - continue; - } - - stls_only_size += c[i].len + sizeof(CRLF) - 1; - } - - size += sizeof("SASL") - 1 + sizeof(CRLF) - 1; - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; - m <<= 1, i++) - { - if (ngx_mail_pop3_auth_methods_names[i].len == 0) { - continue; - } - - if (m & conf->auth_methods) { - size += 1 + ngx_mail_pop3_auth_methods_names[i].len; - } - } - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->capability.len = size; - conf->capability.data = p; - - p = ngx_cpymem(p, "+OK Capability list follows" CRLF, - sizeof("+OK Capability list follows" CRLF) - 1); - - for (i = 0; i < conf->capabilities.nelts; i++) { - p = ngx_cpymem(p, c[i].data, c[i].len); - *p++ = CR; *p++ = LF; - } - - p = ngx_cpymem(p, "SASL", sizeof("SASL") - 1); - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; - m <<= 1, i++) - { - if (ngx_mail_pop3_auth_methods_names[i].len == 0) { - continue; - } - - if (m & conf->auth_methods) { - *p++ = ' '; - p = ngx_cpymem(p, ngx_mail_pop3_auth_methods_names[i].data, - ngx_mail_pop3_auth_methods_names[i].len); - } - } - - *p++ = CR; *p++ = LF; - - *p++ = '.'; *p++ = CR; *p = LF; - - - size += sizeof("STLS" CRLF) - 1; - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->starttls_capability.len = size; - conf->starttls_capability.data = p; - - p = ngx_cpymem(p, conf->capability.data, - conf->capability.len - (sizeof("." CRLF) - 1)); - - p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); - *p++ = '.'; *p++ = CR; *p = LF; - - - size = sizeof("+OK methods supported:" CRLF) - 1 - + sizeof("." CRLF) - 1; - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; - m <<= 1, i++) - { - if (ngx_mail_pop3_auth_methods_names[i].len == 0) { - continue; - } - - if (m & conf->auth_methods) { - size += ngx_mail_pop3_auth_methods_names[i].len - + sizeof(CRLF) - 1; - } - } - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->auth_capability.data = p; - conf->auth_capability.len = size; - - p = ngx_cpymem(p, "+OK methods supported:" CRLF, - sizeof("+OK methods supported:" CRLF) - 1); - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; - m <<= 1, i++) - { - if (ngx_mail_pop3_auth_methods_names[i].len == 0) { - continue; - } - - if (m & conf->auth_methods) { - p = ngx_cpymem(p, ngx_mail_pop3_auth_methods_names[i].data, - ngx_mail_pop3_auth_methods_names[i].len); - *p++ = CR; *p++ = LF; - } - } - - *p++ = '.'; *p++ = CR; *p = LF; - - - p = ngx_pnalloc(cf->pool, stls_only_size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->starttls_only_capability.len = stls_only_size; - conf->starttls_only_capability.data = p; - - p = ngx_cpymem(p, "+OK Capability list follows" CRLF, - sizeof("+OK Capability list follows" CRLF) - 1); - - for (i = 0; i < conf->capabilities.nelts; i++) { - if (ngx_strcasecmp(c[i].data, (u_char *) "USER") == 0) { - continue; - } - - p = ngx_cpymem(p, c[i].data, c[i].len); - *p++ = CR; *p++ = LF; - } - - p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); - *p++ = '.'; *p++ = CR; *p = LF; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/mail/ngx_mail_pop3_module.h b/app/nginx/src/mail/ngx_mail_pop3_module.h deleted file mode 100644 index 86947a7..0000000 --- a/app/nginx/src/mail/ngx_mail_pop3_module.h +++ /dev/null @@ -1,38 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_MAIL_POP3_MODULE_H_INCLUDED_ -#define _NGX_MAIL_POP3_MODULE_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct { - ngx_str_t capability; - ngx_str_t starttls_capability; - ngx_str_t starttls_only_capability; - ngx_str_t auth_capability; - - ngx_uint_t auth_methods; - - ngx_array_t capabilities; -} ngx_mail_pop3_srv_conf_t; - - -void ngx_mail_pop3_init_session(ngx_mail_session_t *s, ngx_connection_t *c); -void ngx_mail_pop3_init_protocol(ngx_event_t *rev); -void ngx_mail_pop3_auth_state(ngx_event_t *rev); -ngx_int_t ngx_mail_pop3_parse_command(ngx_mail_session_t *s); - - -extern ngx_module_t ngx_mail_pop3_module; - - -#endif /* _NGX_MAIL_POP3_MODULE_H_INCLUDED_ */ diff --git a/app/nginx/src/mail/ngx_mail_proxy_module.c b/app/nginx/src/mail/ngx_mail_proxy_module.c deleted file mode 100644 index 007284b..0000000 --- a/app/nginx/src/mail/ngx_mail_proxy_module.c +++ /dev/null @@ -1,1123 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include - - -typedef struct { - ngx_flag_t enable; - ngx_flag_t pass_error_message; - ngx_flag_t xclient; - size_t buffer_size; - ngx_msec_t timeout; -} ngx_mail_proxy_conf_t; - - -static void ngx_mail_proxy_block_read(ngx_event_t *rev); -static void ngx_mail_proxy_pop3_handler(ngx_event_t *rev); -static void ngx_mail_proxy_imap_handler(ngx_event_t *rev); -static void ngx_mail_proxy_smtp_handler(ngx_event_t *rev); -static void ngx_mail_proxy_dummy_handler(ngx_event_t *ev); -static ngx_int_t ngx_mail_proxy_read_response(ngx_mail_session_t *s, - ngx_uint_t state); -static void ngx_mail_proxy_handler(ngx_event_t *ev); -static void ngx_mail_proxy_upstream_error(ngx_mail_session_t *s); -static void ngx_mail_proxy_internal_server_error(ngx_mail_session_t *s); -static void ngx_mail_proxy_close_session(ngx_mail_session_t *s); -static void *ngx_mail_proxy_create_conf(ngx_conf_t *cf); -static char *ngx_mail_proxy_merge_conf(ngx_conf_t *cf, void *parent, - void *child); - - -static ngx_command_t ngx_mail_proxy_commands[] = { - - { ngx_string("proxy"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_proxy_conf_t, enable), - NULL }, - - { ngx_string("proxy_buffer"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_proxy_conf_t, buffer_size), - NULL }, - - { ngx_string("proxy_timeout"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_proxy_conf_t, timeout), - NULL }, - - { ngx_string("proxy_pass_error_message"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_proxy_conf_t, pass_error_message), - NULL }, - - { ngx_string("xclient"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_proxy_conf_t, xclient), - NULL }, - - ngx_null_command -}; - - -static ngx_mail_module_t ngx_mail_proxy_module_ctx = { - NULL, /* protocol */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_mail_proxy_create_conf, /* create server configuration */ - ngx_mail_proxy_merge_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_mail_proxy_module = { - NGX_MODULE_V1, - &ngx_mail_proxy_module_ctx, /* module context */ - ngx_mail_proxy_commands, /* module directives */ - NGX_MAIL_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static u_char smtp_auth_ok[] = "235 2.0.0 OK" CRLF; - - -void -ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer) -{ - ngx_int_t rc; - ngx_mail_proxy_ctx_t *p; - ngx_mail_proxy_conf_t *pcf; - ngx_mail_core_srv_conf_t *cscf; - - s->connection->log->action = "connecting to upstream"; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - p = ngx_pcalloc(s->connection->pool, sizeof(ngx_mail_proxy_ctx_t)); - if (p == NULL) { - ngx_mail_session_internal_server_error(s); - return; - } - - s->proxy = p; - - p->upstream.sockaddr = peer->sockaddr; - p->upstream.socklen = peer->socklen; - p->upstream.name = &peer->name; - p->upstream.get = ngx_event_get_peer; - p->upstream.log = s->connection->log; - p->upstream.log_error = NGX_ERROR_ERR; - - rc = ngx_event_connect_peer(&p->upstream); - - if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - ngx_add_timer(p->upstream.connection->read, cscf->timeout); - - p->upstream.connection->data = s; - p->upstream.connection->pool = s->connection->pool; - - s->connection->read->handler = ngx_mail_proxy_block_read; - p->upstream.connection->write->handler = ngx_mail_proxy_dummy_handler; - - pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); - - s->proxy->buffer = ngx_create_temp_buf(s->connection->pool, - pcf->buffer_size); - if (s->proxy->buffer == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - s->out.len = 0; - - switch (s->protocol) { - - case NGX_MAIL_POP3_PROTOCOL: - p->upstream.connection->read->handler = ngx_mail_proxy_pop3_handler; - s->mail_state = ngx_pop3_start; - break; - - case NGX_MAIL_IMAP_PROTOCOL: - p->upstream.connection->read->handler = ngx_mail_proxy_imap_handler; - s->mail_state = ngx_imap_start; - break; - - default: /* NGX_MAIL_SMTP_PROTOCOL */ - p->upstream.connection->read->handler = ngx_mail_proxy_smtp_handler; - s->mail_state = ngx_smtp_start; - break; - } -} - - -static void -ngx_mail_proxy_block_read(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy block read"); - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - c = rev->data; - s = c->data; - - ngx_mail_proxy_close_session(s); - } -} - - -static void -ngx_mail_proxy_pop3_handler(ngx_event_t *rev) -{ - u_char *p; - ngx_int_t rc; - ngx_str_t line; - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_proxy_conf_t *pcf; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy pop3 auth handler"); - - c = rev->data; - s = c->data; - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, - "upstream timed out"); - c->timedout = 1; - ngx_mail_proxy_internal_server_error(s); - return; - } - - rc = ngx_mail_proxy_read_response(s, 0); - - if (rc == NGX_AGAIN) { - return; - } - - if (rc == NGX_ERROR) { - ngx_mail_proxy_upstream_error(s); - return; - } - - switch (s->mail_state) { - - case ngx_pop3_start: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send user"); - - s->connection->log->action = "sending user name to upstream"; - - line.len = sizeof("USER ") - 1 + s->login.len + 2; - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - p = ngx_cpymem(line.data, "USER ", sizeof("USER ") - 1); - p = ngx_cpymem(p, s->login.data, s->login.len); - *p++ = CR; *p = LF; - - s->mail_state = ngx_pop3_user; - break; - - case ngx_pop3_user: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send pass"); - - s->connection->log->action = "sending password to upstream"; - - line.len = sizeof("PASS ") - 1 + s->passwd.len + 2; - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - p = ngx_cpymem(line.data, "PASS ", sizeof("PASS ") - 1); - p = ngx_cpymem(p, s->passwd.data, s->passwd.len); - *p++ = CR; *p = LF; - - s->mail_state = ngx_pop3_passwd; - break; - - case ngx_pop3_passwd: - s->connection->read->handler = ngx_mail_proxy_handler; - s->connection->write->handler = ngx_mail_proxy_handler; - rev->handler = ngx_mail_proxy_handler; - c->write->handler = ngx_mail_proxy_handler; - - pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); - ngx_add_timer(s->connection->read, pcf->timeout); - ngx_del_timer(c->read); - - c->log->action = NULL; - ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); - - ngx_mail_proxy_handler(s->connection->write); - - return; - - default: -#if (NGX_SUPPRESS_WARN) - ngx_str_null(&line); -#endif - break; - } - - if (c->send(c, line.data, line.len) < (ssize_t) line.len) { - /* - * we treat the incomplete sending as NGX_ERROR - * because it is very strange here - */ - ngx_mail_proxy_internal_server_error(s); - return; - } - - s->proxy->buffer->pos = s->proxy->buffer->start; - s->proxy->buffer->last = s->proxy->buffer->start; -} - - -static void -ngx_mail_proxy_imap_handler(ngx_event_t *rev) -{ - u_char *p; - ngx_int_t rc; - ngx_str_t line; - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_proxy_conf_t *pcf; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy imap auth handler"); - - c = rev->data; - s = c->data; - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, - "upstream timed out"); - c->timedout = 1; - ngx_mail_proxy_internal_server_error(s); - return; - } - - rc = ngx_mail_proxy_read_response(s, s->mail_state); - - if (rc == NGX_AGAIN) { - return; - } - - if (rc == NGX_ERROR) { - ngx_mail_proxy_upstream_error(s); - return; - } - - switch (s->mail_state) { - - case ngx_imap_start: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy send login"); - - s->connection->log->action = "sending LOGIN command to upstream"; - - line.len = s->tag.len + sizeof("LOGIN ") - 1 - + 1 + NGX_SIZE_T_LEN + 1 + 2; - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - line.len = ngx_sprintf(line.data, "%VLOGIN {%uz}" CRLF, - &s->tag, s->login.len) - - line.data; - - s->mail_state = ngx_imap_login; - break; - - case ngx_imap_login: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send user"); - - s->connection->log->action = "sending user name to upstream"; - - line.len = s->login.len + 1 + 1 + NGX_SIZE_T_LEN + 1 + 2; - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - line.len = ngx_sprintf(line.data, "%V {%uz}" CRLF, - &s->login, s->passwd.len) - - line.data; - - s->mail_state = ngx_imap_user; - break; - - case ngx_imap_user: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy send passwd"); - - s->connection->log->action = "sending password to upstream"; - - line.len = s->passwd.len + 2; - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - p = ngx_cpymem(line.data, s->passwd.data, s->passwd.len); - *p++ = CR; *p = LF; - - s->mail_state = ngx_imap_passwd; - break; - - case ngx_imap_passwd: - s->connection->read->handler = ngx_mail_proxy_handler; - s->connection->write->handler = ngx_mail_proxy_handler; - rev->handler = ngx_mail_proxy_handler; - c->write->handler = ngx_mail_proxy_handler; - - pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); - ngx_add_timer(s->connection->read, pcf->timeout); - ngx_del_timer(c->read); - - c->log->action = NULL; - ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); - - ngx_mail_proxy_handler(s->connection->write); - - return; - - default: -#if (NGX_SUPPRESS_WARN) - ngx_str_null(&line); -#endif - break; - } - - if (c->send(c, line.data, line.len) < (ssize_t) line.len) { - /* - * we treat the incomplete sending as NGX_ERROR - * because it is very strange here - */ - ngx_mail_proxy_internal_server_error(s); - return; - } - - s->proxy->buffer->pos = s->proxy->buffer->start; - s->proxy->buffer->last = s->proxy->buffer->start; -} - - -static void -ngx_mail_proxy_smtp_handler(ngx_event_t *rev) -{ - u_char *p; - ngx_int_t rc; - ngx_str_t line; - ngx_buf_t *b; - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_proxy_conf_t *pcf; - ngx_mail_core_srv_conf_t *cscf; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy smtp auth handler"); - - c = rev->data; - s = c->data; - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, - "upstream timed out"); - c->timedout = 1; - ngx_mail_proxy_internal_server_error(s); - return; - } - - rc = ngx_mail_proxy_read_response(s, s->mail_state); - - if (rc == NGX_AGAIN) { - return; - } - - if (rc == NGX_ERROR) { - ngx_mail_proxy_upstream_error(s); - return; - } - - switch (s->mail_state) { - - case ngx_smtp_start: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, "mail proxy send ehlo"); - - s->connection->log->action = "sending HELO/EHLO to upstream"; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - line.len = sizeof("HELO ") - 1 + cscf->server_name.len + 2; - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); - - p = ngx_cpymem(line.data, - ((s->esmtp || pcf->xclient) ? "EHLO " : "HELO "), - sizeof("HELO ") - 1); - - p = ngx_cpymem(p, cscf->server_name.data, cscf->server_name.len); - *p++ = CR; *p = LF; - - if (pcf->xclient) { - s->mail_state = ngx_smtp_helo_xclient; - - } else if (s->auth_method == NGX_MAIL_AUTH_NONE) { - s->mail_state = ngx_smtp_helo_from; - - } else { - s->mail_state = ngx_smtp_helo; - } - - break; - - case ngx_smtp_helo_xclient: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy send xclient"); - - s->connection->log->action = "sending XCLIENT to upstream"; - - line.len = sizeof("XCLIENT ADDR= LOGIN= NAME=" - CRLF) - 1 - + s->connection->addr_text.len + s->login.len + s->host.len; - -#if (NGX_HAVE_INET6) - if (s->connection->sockaddr->sa_family == AF_INET6) { - line.len += sizeof("IPV6:") - 1; - } -#endif - - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - p = ngx_cpymem(line.data, "XCLIENT ADDR=", sizeof("XCLIENT ADDR=") - 1); - -#if (NGX_HAVE_INET6) - if (s->connection->sockaddr->sa_family == AF_INET6) { - p = ngx_cpymem(p, "IPV6:", sizeof("IPV6:") - 1); - } -#endif - - p = ngx_copy(p, s->connection->addr_text.data, - s->connection->addr_text.len); - - if (s->login.len) { - p = ngx_cpymem(p, " LOGIN=", sizeof(" LOGIN=") - 1); - p = ngx_copy(p, s->login.data, s->login.len); - } - - p = ngx_cpymem(p, " NAME=", sizeof(" NAME=") - 1); - p = ngx_copy(p, s->host.data, s->host.len); - - *p++ = CR; *p++ = LF; - - line.len = p - line.data; - - if (s->smtp_helo.len) { - s->mail_state = ngx_smtp_xclient_helo; - - } else if (s->auth_method == NGX_MAIL_AUTH_NONE) { - s->mail_state = ngx_smtp_xclient_from; - - } else { - s->mail_state = ngx_smtp_xclient; - } - - break; - - case ngx_smtp_xclient_helo: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy send client ehlo"); - - s->connection->log->action = "sending client HELO/EHLO to upstream"; - - line.len = sizeof("HELO " CRLF) - 1 + s->smtp_helo.len; - - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - line.len = ngx_sprintf(line.data, - ((s->esmtp) ? "EHLO %V" CRLF : "HELO %V" CRLF), - &s->smtp_helo) - - line.data; - - s->mail_state = (s->auth_method == NGX_MAIL_AUTH_NONE) ? - ngx_smtp_helo_from : ngx_smtp_helo; - - break; - - case ngx_smtp_helo_from: - case ngx_smtp_xclient_from: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy send mail from"); - - s->connection->log->action = "sending MAIL FROM to upstream"; - - line.len = s->smtp_from.len + sizeof(CRLF) - 1; - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - p = ngx_cpymem(line.data, s->smtp_from.data, s->smtp_from.len); - *p++ = CR; *p = LF; - - s->mail_state = ngx_smtp_from; - - break; - - case ngx_smtp_from: - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, rev->log, 0, - "mail proxy send rcpt to"); - - s->connection->log->action = "sending RCPT TO to upstream"; - - line.len = s->smtp_to.len + sizeof(CRLF) - 1; - line.data = ngx_pnalloc(c->pool, line.len); - if (line.data == NULL) { - ngx_mail_proxy_internal_server_error(s); - return; - } - - p = ngx_cpymem(line.data, s->smtp_to.data, s->smtp_to.len); - *p++ = CR; *p = LF; - - s->mail_state = ngx_smtp_to; - - break; - - case ngx_smtp_helo: - case ngx_smtp_xclient: - case ngx_smtp_to: - - b = s->proxy->buffer; - - if (s->auth_method == NGX_MAIL_AUTH_NONE) { - b->pos = b->start; - - } else { - ngx_memcpy(b->start, smtp_auth_ok, sizeof(smtp_auth_ok) - 1); - b->last = b->start + sizeof(smtp_auth_ok) - 1; - } - - s->connection->read->handler = ngx_mail_proxy_handler; - s->connection->write->handler = ngx_mail_proxy_handler; - rev->handler = ngx_mail_proxy_handler; - c->write->handler = ngx_mail_proxy_handler; - - pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); - ngx_add_timer(s->connection->read, pcf->timeout); - ngx_del_timer(c->read); - - c->log->action = NULL; - ngx_log_error(NGX_LOG_INFO, c->log, 0, "client logged in"); - - if (s->buffer->pos == s->buffer->last) { - ngx_mail_proxy_handler(s->connection->write); - - } else { - ngx_mail_proxy_handler(c->write); - } - - return; - - default: -#if (NGX_SUPPRESS_WARN) - ngx_str_null(&line); -#endif - break; - } - - if (c->send(c, line.data, line.len) < (ssize_t) line.len) { - /* - * we treat the incomplete sending as NGX_ERROR - * because it is very strange here - */ - ngx_mail_proxy_internal_server_error(s); - return; - } - - s->proxy->buffer->pos = s->proxy->buffer->start; - s->proxy->buffer->last = s->proxy->buffer->start; -} - - -static void -ngx_mail_proxy_dummy_handler(ngx_event_t *wev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, wev->log, 0, "mail proxy dummy handler"); - - if (ngx_handle_write_event(wev, 0) != NGX_OK) { - c = wev->data; - s = c->data; - - ngx_mail_proxy_close_session(s); - } -} - - -static ngx_int_t -ngx_mail_proxy_read_response(ngx_mail_session_t *s, ngx_uint_t state) -{ - u_char *p, *m; - ssize_t n; - ngx_buf_t *b; - ngx_mail_proxy_conf_t *pcf; - - s->connection->log->action = "reading response from upstream"; - - b = s->proxy->buffer; - - n = s->proxy->upstream.connection->recv(s->proxy->upstream.connection, - b->last, b->end - b->last); - - if (n == NGX_ERROR || n == 0) { - return NGX_ERROR; - } - - if (n == NGX_AGAIN) { - return NGX_AGAIN; - } - - b->last += n; - - if (b->last - b->pos < 4) { - return NGX_AGAIN; - } - - if (*(b->last - 2) != CR || *(b->last - 1) != LF) { - if (b->last == b->end) { - *(b->last - 1) = '\0'; - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "upstream sent too long response line: \"%s\"", - b->pos); - return NGX_ERROR; - } - - return NGX_AGAIN; - } - - p = b->pos; - - switch (s->protocol) { - - case NGX_MAIL_POP3_PROTOCOL: - if (p[0] == '+' && p[1] == 'O' && p[2] == 'K') { - return NGX_OK; - } - break; - - case NGX_MAIL_IMAP_PROTOCOL: - switch (state) { - - case ngx_imap_start: - if (p[0] == '*' && p[1] == ' ' && p[2] == 'O' && p[3] == 'K') { - return NGX_OK; - } - break; - - case ngx_imap_login: - case ngx_imap_user: - if (p[0] == '+') { - return NGX_OK; - } - break; - - case ngx_imap_passwd: - if (ngx_strncmp(p, s->tag.data, s->tag.len) == 0) { - p += s->tag.len; - if (p[0] == 'O' && p[1] == 'K') { - return NGX_OK; - } - } - break; - } - - break; - - default: /* NGX_MAIL_SMTP_PROTOCOL */ - - if (p[3] == '-') { - /* multiline reply, check if we got last line */ - - m = b->last - (sizeof(CRLF "200" CRLF) - 1); - - while (m > p) { - if (m[0] == CR && m[1] == LF) { - break; - } - - m--; - } - - if (m <= p || m[5] == '-') { - return NGX_AGAIN; - } - } - - switch (state) { - - case ngx_smtp_start: - if (p[0] == '2' && p[1] == '2' && p[2] == '0') { - return NGX_OK; - } - break; - - case ngx_smtp_helo: - case ngx_smtp_helo_xclient: - case ngx_smtp_helo_from: - case ngx_smtp_from: - if (p[0] == '2' && p[1] == '5' && p[2] == '0') { - return NGX_OK; - } - break; - - case ngx_smtp_xclient: - case ngx_smtp_xclient_from: - case ngx_smtp_xclient_helo: - if (p[0] == '2' && (p[1] == '2' || p[1] == '5') && p[2] == '0') { - return NGX_OK; - } - break; - - case ngx_smtp_to: - return NGX_OK; - } - - break; - } - - pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); - - if (pcf->pass_error_message == 0) { - *(b->last - 2) = '\0'; - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "upstream sent invalid response: \"%s\"", p); - return NGX_ERROR; - } - - s->out.len = b->last - p - 2; - s->out.data = p; - - ngx_log_error(NGX_LOG_INFO, s->connection->log, 0, - "upstream sent invalid response: \"%V\"", &s->out); - - s->out.len = b->last - b->pos; - s->out.data = b->pos; - - return NGX_ERROR; -} - - -static void -ngx_mail_proxy_handler(ngx_event_t *ev) -{ - char *action, *recv_action, *send_action; - size_t size; - ssize_t n; - ngx_buf_t *b; - ngx_uint_t do_write; - ngx_connection_t *c, *src, *dst; - ngx_mail_session_t *s; - ngx_mail_proxy_conf_t *pcf; - - c = ev->data; - s = c->data; - - if (ev->timedout) { - c->log->action = "proxying"; - - if (c == s->connection) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, - "client timed out"); - c->timedout = 1; - - } else { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, - "upstream timed out"); - } - - ngx_mail_proxy_close_session(s); - return; - } - - if (c == s->connection) { - if (ev->write) { - recv_action = "proxying and reading from upstream"; - send_action = "proxying and sending to client"; - src = s->proxy->upstream.connection; - dst = c; - b = s->proxy->buffer; - - } else { - recv_action = "proxying and reading from client"; - send_action = "proxying and sending to upstream"; - src = c; - dst = s->proxy->upstream.connection; - b = s->buffer; - } - - } else { - if (ev->write) { - recv_action = "proxying and reading from client"; - send_action = "proxying and sending to upstream"; - src = s->connection; - dst = c; - b = s->buffer; - - } else { - recv_action = "proxying and reading from upstream"; - send_action = "proxying and sending to client"; - src = c; - dst = s->connection; - b = s->proxy->buffer; - } - } - - do_write = ev->write ? 1 : 0; - - ngx_log_debug3(NGX_LOG_DEBUG_MAIL, ev->log, 0, - "mail proxy handler: %ui, #%d > #%d", - do_write, src->fd, dst->fd); - - for ( ;; ) { - - if (do_write) { - - size = b->last - b->pos; - - if (size && dst->write->ready) { - c->log->action = send_action; - - n = dst->send(dst, b->pos, size); - - if (n == NGX_ERROR) { - ngx_mail_proxy_close_session(s); - return; - } - - if (n > 0) { - b->pos += n; - - if (b->pos == b->last) { - b->pos = b->start; - b->last = b->start; - } - } - } - } - - size = b->end - b->last; - - if (size && src->read->ready) { - c->log->action = recv_action; - - n = src->recv(src, b->last, size); - - if (n == NGX_AGAIN || n == 0) { - break; - } - - if (n > 0) { - do_write = 1; - b->last += n; - - continue; - } - - if (n == NGX_ERROR) { - src->read->eof = 1; - } - } - - break; - } - - c->log->action = "proxying"; - - if ((s->connection->read->eof && s->buffer->pos == s->buffer->last) - || (s->proxy->upstream.connection->read->eof - && s->proxy->buffer->pos == s->proxy->buffer->last) - || (s->connection->read->eof - && s->proxy->upstream.connection->read->eof)) - { - action = c->log->action; - c->log->action = NULL; - ngx_log_error(NGX_LOG_INFO, c->log, 0, "proxied session done"); - c->log->action = action; - - ngx_mail_proxy_close_session(s); - return; - } - - if (ngx_handle_write_event(dst->write, 0) != NGX_OK) { - ngx_mail_proxy_close_session(s); - return; - } - - if (ngx_handle_read_event(dst->read, 0) != NGX_OK) { - ngx_mail_proxy_close_session(s); - return; - } - - if (ngx_handle_write_event(src->write, 0) != NGX_OK) { - ngx_mail_proxy_close_session(s); - return; - } - - if (ngx_handle_read_event(src->read, 0) != NGX_OK) { - ngx_mail_proxy_close_session(s); - return; - } - - if (c == s->connection) { - pcf = ngx_mail_get_module_srv_conf(s, ngx_mail_proxy_module); - ngx_add_timer(c->read, pcf->timeout); - } -} - - -static void -ngx_mail_proxy_upstream_error(ngx_mail_session_t *s) -{ - if (s->proxy->upstream.connection) { - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, - "close mail proxy connection: %d", - s->proxy->upstream.connection->fd); - - ngx_close_connection(s->proxy->upstream.connection); - } - - if (s->out.len == 0) { - ngx_mail_session_internal_server_error(s); - return; - } - - s->quit = 1; - ngx_mail_send(s->connection->write); -} - - -static void -ngx_mail_proxy_internal_server_error(ngx_mail_session_t *s) -{ - if (s->proxy->upstream.connection) { - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, - "close mail proxy connection: %d", - s->proxy->upstream.connection->fd); - - ngx_close_connection(s->proxy->upstream.connection); - } - - ngx_mail_session_internal_server_error(s); -} - - -static void -ngx_mail_proxy_close_session(ngx_mail_session_t *s) -{ - if (s->proxy->upstream.connection) { - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, s->connection->log, 0, - "close mail proxy connection: %d", - s->proxy->upstream.connection->fd); - - ngx_close_connection(s->proxy->upstream.connection); - } - - ngx_mail_close_connection(s->connection); -} - - -static void * -ngx_mail_proxy_create_conf(ngx_conf_t *cf) -{ - ngx_mail_proxy_conf_t *pcf; - - pcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_proxy_conf_t)); - if (pcf == NULL) { - return NULL; - } - - pcf->enable = NGX_CONF_UNSET; - pcf->pass_error_message = NGX_CONF_UNSET; - pcf->xclient = NGX_CONF_UNSET; - pcf->buffer_size = NGX_CONF_UNSET_SIZE; - pcf->timeout = NGX_CONF_UNSET_MSEC; - - return pcf; -} - - -static char * -ngx_mail_proxy_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_mail_proxy_conf_t *prev = parent; - ngx_mail_proxy_conf_t *conf = child; - - ngx_conf_merge_value(conf->enable, prev->enable, 0); - ngx_conf_merge_value(conf->pass_error_message, prev->pass_error_message, 0); - ngx_conf_merge_value(conf->xclient, prev->xclient, 1); - ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size, - (size_t) ngx_pagesize); - ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 24 * 60 * 60000); - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/mail/ngx_mail_smtp_handler.c b/app/nginx/src/mail/ngx_mail_smtp_handler.c deleted file mode 100644 index 939fb1a..0000000 --- a/app/nginx/src/mail/ngx_mail_smtp_handler.c +++ /dev/null @@ -1,872 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include - - -static void ngx_mail_smtp_resolve_addr_handler(ngx_resolver_ctx_t *ctx); -static void ngx_mail_smtp_resolve_name(ngx_event_t *rev); -static void ngx_mail_smtp_resolve_name_handler(ngx_resolver_ctx_t *ctx); -static void ngx_mail_smtp_greeting(ngx_mail_session_t *s, ngx_connection_t *c); -static void ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev); -static ngx_int_t ngx_mail_smtp_create_buffer(ngx_mail_session_t *s, - ngx_connection_t *c); - -static ngx_int_t ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c); -static ngx_int_t ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c); -static ngx_int_t ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c); -static ngx_int_t ngx_mail_smtp_starttls(ngx_mail_session_t *s, - ngx_connection_t *c); -static ngx_int_t ngx_mail_smtp_rset(ngx_mail_session_t *s, ngx_connection_t *c); -static ngx_int_t ngx_mail_smtp_rcpt(ngx_mail_session_t *s, ngx_connection_t *c); - -static ngx_int_t ngx_mail_smtp_discard_command(ngx_mail_session_t *s, - ngx_connection_t *c, char *err); -static void ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s, - ngx_connection_t *c, char *err); - - -static u_char smtp_ok[] = "250 2.0.0 OK" CRLF; -static u_char smtp_bye[] = "221 2.0.0 Bye" CRLF; -static u_char smtp_starttls[] = "220 2.0.0 Start TLS" CRLF; -static u_char smtp_next[] = "334 " CRLF; -static u_char smtp_username[] = "334 VXNlcm5hbWU6" CRLF; -static u_char smtp_password[] = "334 UGFzc3dvcmQ6" CRLF; -static u_char smtp_invalid_command[] = "500 5.5.1 Invalid command" CRLF; -static u_char smtp_invalid_pipelining[] = - "503 5.5.0 Improper use of SMTP command pipelining" CRLF; -static u_char smtp_invalid_argument[] = "501 5.5.4 Invalid argument" CRLF; -static u_char smtp_auth_required[] = "530 5.7.1 Authentication required" CRLF; -static u_char smtp_bad_sequence[] = "503 5.5.1 Bad sequence of commands" CRLF; - - -static ngx_str_t smtp_unavailable = ngx_string("[UNAVAILABLE]"); -static ngx_str_t smtp_tempunavail = ngx_string("[TEMPUNAVAIL]"); - - -void -ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_resolver_ctx_t *ctx; - ngx_mail_core_srv_conf_t *cscf; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - if (cscf->resolver == NULL) { - s->host = smtp_unavailable; - ngx_mail_smtp_greeting(s, c); - return; - } - -#if (NGX_HAVE_UNIX_DOMAIN) - if (c->sockaddr->sa_family == AF_UNIX) { - s->host = smtp_tempunavail; - ngx_mail_smtp_greeting(s, c); - return; - } -#endif - - c->log->action = "in resolving client address"; - - ctx = ngx_resolve_start(cscf->resolver, NULL); - if (ctx == NULL) { - ngx_mail_close_connection(c); - return; - } - - ctx->addr.sockaddr = c->sockaddr; - ctx->addr.socklen = c->socklen; - ctx->handler = ngx_mail_smtp_resolve_addr_handler; - ctx->data = s; - ctx->timeout = cscf->resolver_timeout; - - if (ngx_resolve_addr(ctx) != NGX_OK) { - ngx_mail_close_connection(c); - } -} - - -static void -ngx_mail_smtp_resolve_addr_handler(ngx_resolver_ctx_t *ctx) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - - s = ctx->data; - c = s->connection; - - if (ctx->state) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "%V could not be resolved (%i: %s)", - &c->addr_text, ctx->state, - ngx_resolver_strerror(ctx->state)); - - if (ctx->state == NGX_RESOLVE_NXDOMAIN) { - s->host = smtp_unavailable; - - } else { - s->host = smtp_tempunavail; - } - - ngx_resolve_addr_done(ctx); - - ngx_mail_smtp_greeting(s, s->connection); - - return; - } - - c->log->action = "in resolving client hostname"; - - s->host.data = ngx_pstrdup(c->pool, &ctx->name); - if (s->host.data == NULL) { - ngx_resolve_addr_done(ctx); - ngx_mail_close_connection(c); - return; - } - - s->host.len = ctx->name.len; - - ngx_resolve_addr_done(ctx); - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "address resolved: %V", &s->host); - - c->read->handler = ngx_mail_smtp_resolve_name; - - ngx_post_event(c->read, &ngx_posted_events); -} - - -static void -ngx_mail_smtp_resolve_name(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_resolver_ctx_t *ctx; - ngx_mail_core_srv_conf_t *cscf; - - c = rev->data; - s = c->data; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - ctx = ngx_resolve_start(cscf->resolver, NULL); - if (ctx == NULL) { - ngx_mail_close_connection(c); - return; - } - - ctx->name = s->host; - ctx->handler = ngx_mail_smtp_resolve_name_handler; - ctx->data = s; - ctx->timeout = cscf->resolver_timeout; - - if (ngx_resolve_name(ctx) != NGX_OK) { - ngx_mail_close_connection(c); - } -} - - -static void -ngx_mail_smtp_resolve_name_handler(ngx_resolver_ctx_t *ctx) -{ - ngx_uint_t i; - ngx_connection_t *c; - ngx_mail_session_t *s; - - s = ctx->data; - c = s->connection; - - if (ctx->state) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "\"%V\" could not be resolved (%i: %s)", - &ctx->name, ctx->state, - ngx_resolver_strerror(ctx->state)); - - if (ctx->state == NGX_RESOLVE_NXDOMAIN) { - s->host = smtp_unavailable; - - } else { - s->host = smtp_tempunavail; - } - - } else { - -#if (NGX_DEBUG) - { - u_char text[NGX_SOCKADDR_STRLEN]; - ngx_str_t addr; - - addr.data = text; - - for (i = 0; i < ctx->naddrs; i++) { - addr.len = ngx_sock_ntop(ctx->addrs[i].sockaddr, - ctx->addrs[i].socklen, - text, NGX_SOCKADDR_STRLEN, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "name was resolved to %V", &addr); - } - } -#endif - - for (i = 0; i < ctx->naddrs; i++) { - if (ngx_cmp_sockaddr(ctx->addrs[i].sockaddr, ctx->addrs[i].socklen, - c->sockaddr, c->socklen, 0) - == NGX_OK) - { - goto found; - } - } - - s->host = smtp_unavailable; - } - -found: - - ngx_resolve_name_done(ctx); - - ngx_mail_smtp_greeting(s, c); -} - - -static void -ngx_mail_smtp_greeting(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_msec_t timeout; - ngx_mail_core_srv_conf_t *cscf; - ngx_mail_smtp_srv_conf_t *sscf; - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "smtp greeting for \"%V\"", &s->host); - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); - - timeout = sscf->greeting_delay ? sscf->greeting_delay : cscf->timeout; - ngx_add_timer(c->read, timeout); - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - ngx_mail_close_connection(c); - } - - if (sscf->greeting_delay) { - c->read->handler = ngx_mail_smtp_invalid_pipelining; - return; - } - - c->read->handler = ngx_mail_smtp_init_protocol; - - s->out = sscf->greeting; - - ngx_mail_send(c->write); -} - - -static void -ngx_mail_smtp_invalid_pipelining(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - ngx_mail_core_srv_conf_t *cscf; - ngx_mail_smtp_srv_conf_t *sscf; - - c = rev->data; - s = c->data; - - c->log->action = "in delay pipelining state"; - - if (rev->timedout) { - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "delay greeting"); - - rev->timedout = 0; - - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - c->read->handler = ngx_mail_smtp_init_protocol; - - ngx_add_timer(c->read, cscf->timeout); - - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - ngx_mail_close_connection(c); - return; - } - - sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); - - s->out = sscf->greeting; - - } else { - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "invalid pipelining"); - - if (s->buffer == NULL) { - if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) { - return; - } - } - - if (ngx_mail_smtp_discard_command(s, c, - "client was rejected before greeting: \"%V\"") - != NGX_OK) - { - return; - } - - ngx_str_set(&s->out, smtp_invalid_pipelining); - s->quit = 1; - } - - ngx_mail_send(c->write); -} - - -void -ngx_mail_smtp_init_protocol(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_mail_session_t *s; - - c = rev->data; - - c->log->action = "in auth state"; - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - c->timedout = 1; - ngx_mail_close_connection(c); - return; - } - - s = c->data; - - if (s->buffer == NULL) { - if (ngx_mail_smtp_create_buffer(s, c) != NGX_OK) { - return; - } - } - - s->mail_state = ngx_smtp_start; - c->read->handler = ngx_mail_smtp_auth_state; - - ngx_mail_smtp_auth_state(rev); -} - - -static ngx_int_t -ngx_mail_smtp_create_buffer(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_mail_smtp_srv_conf_t *sscf; - - if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) == NGX_ERROR) { - ngx_mail_session_internal_server_error(s); - return NGX_ERROR; - } - - sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); - - s->buffer = ngx_create_temp_buf(c->pool, sscf->client_buffer_size); - if (s->buffer == NULL) { - ngx_mail_session_internal_server_error(s); - return NGX_ERROR; - } - - return NGX_OK; -} - - -void -ngx_mail_smtp_auth_state(ngx_event_t *rev) -{ - ngx_int_t rc; - ngx_connection_t *c; - ngx_mail_session_t *s; - - c = rev->data; - s = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "smtp auth state"); - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - c->timedout = 1; - ngx_mail_close_connection(c); - return; - } - - if (s->out.len) { - ngx_log_debug0(NGX_LOG_DEBUG_MAIL, c->log, 0, "smtp send handler busy"); - s->blocked = 1; - return; - } - - s->blocked = 0; - - rc = ngx_mail_read_command(s, c); - - if (rc == NGX_AGAIN || rc == NGX_ERROR) { - return; - } - - ngx_str_set(&s->out, smtp_ok); - - if (rc == NGX_OK) { - switch (s->mail_state) { - - case ngx_smtp_start: - - switch (s->command) { - - case NGX_SMTP_HELO: - case NGX_SMTP_EHLO: - rc = ngx_mail_smtp_helo(s, c); - break; - - case NGX_SMTP_AUTH: - rc = ngx_mail_smtp_auth(s, c); - break; - - case NGX_SMTP_QUIT: - s->quit = 1; - ngx_str_set(&s->out, smtp_bye); - break; - - case NGX_SMTP_MAIL: - rc = ngx_mail_smtp_mail(s, c); - break; - - case NGX_SMTP_RCPT: - rc = ngx_mail_smtp_rcpt(s, c); - break; - - case NGX_SMTP_RSET: - rc = ngx_mail_smtp_rset(s, c); - break; - - case NGX_SMTP_NOOP: - break; - - case NGX_SMTP_STARTTLS: - rc = ngx_mail_smtp_starttls(s, c); - ngx_str_set(&s->out, smtp_starttls); - break; - - default: - rc = NGX_MAIL_PARSE_INVALID_COMMAND; - break; - } - - break; - - case ngx_smtp_auth_login_username: - rc = ngx_mail_auth_login_username(s, c, 0); - - ngx_str_set(&s->out, smtp_password); - s->mail_state = ngx_smtp_auth_login_password; - break; - - case ngx_smtp_auth_login_password: - rc = ngx_mail_auth_login_password(s, c); - break; - - case ngx_smtp_auth_plain: - rc = ngx_mail_auth_plain(s, c, 0); - break; - - case ngx_smtp_auth_cram_md5: - rc = ngx_mail_auth_cram_md5(s, c); - break; - - case ngx_smtp_auth_external: - rc = ngx_mail_auth_external(s, c, 0); - break; - } - } - - if (s->buffer->pos < s->buffer->last) { - s->blocked = 1; - } - - switch (rc) { - - case NGX_DONE: - ngx_mail_auth(s, c); - return; - - case NGX_ERROR: - ngx_mail_session_internal_server_error(s); - return; - - case NGX_MAIL_PARSE_INVALID_COMMAND: - s->mail_state = ngx_smtp_start; - s->state = 0; - ngx_str_set(&s->out, smtp_invalid_command); - - /* fall through */ - - case NGX_OK: - s->args.nelts = 0; - - if (s->buffer->pos == s->buffer->last) { - s->buffer->pos = s->buffer->start; - s->buffer->last = s->buffer->start; - } - - if (s->state) { - s->arg_start = s->buffer->pos; - } - - ngx_mail_send(c->write); - } -} - - -static ngx_int_t -ngx_mail_smtp_helo(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg; - ngx_mail_smtp_srv_conf_t *sscf; - - if (s->args.nelts != 1) { - ngx_str_set(&s->out, smtp_invalid_argument); - s->state = 0; - return NGX_OK; - } - - arg = s->args.elts; - - s->smtp_helo.len = arg[0].len; - - s->smtp_helo.data = ngx_pnalloc(c->pool, arg[0].len); - if (s->smtp_helo.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->smtp_helo.data, arg[0].data, arg[0].len); - - ngx_str_null(&s->smtp_from); - ngx_str_null(&s->smtp_to); - - sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); - - if (s->command == NGX_SMTP_HELO) { - s->out = sscf->server_name; - - } else { - s->esmtp = 1; - -#if (NGX_MAIL_SSL) - - if (c->ssl == NULL) { - ngx_mail_ssl_conf_t *sslcf; - - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - - if (sslcf->starttls == NGX_MAIL_STARTTLS_ON) { - s->out = sscf->starttls_capability; - return NGX_OK; - } - - if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) { - s->out = sscf->starttls_only_capability; - return NGX_OK; - } - } -#endif - - s->out = sscf->capability; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_mail_smtp_auth(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_int_t rc; - ngx_mail_core_srv_conf_t *cscf; - ngx_mail_smtp_srv_conf_t *sscf; - -#if (NGX_MAIL_SSL) - if (ngx_mail_starttls_only(s, c)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } -#endif - - if (s->args.nelts == 0) { - ngx_str_set(&s->out, smtp_invalid_argument); - s->state = 0; - return NGX_OK; - } - - sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); - - rc = ngx_mail_auth_parse(s, c); - - switch (rc) { - - case NGX_MAIL_AUTH_LOGIN: - - ngx_str_set(&s->out, smtp_username); - s->mail_state = ngx_smtp_auth_login_username; - - return NGX_OK; - - case NGX_MAIL_AUTH_LOGIN_USERNAME: - - ngx_str_set(&s->out, smtp_password); - s->mail_state = ngx_smtp_auth_login_password; - - return ngx_mail_auth_login_username(s, c, 1); - - case NGX_MAIL_AUTH_PLAIN: - - ngx_str_set(&s->out, smtp_next); - s->mail_state = ngx_smtp_auth_plain; - - return NGX_OK; - - case NGX_MAIL_AUTH_CRAM_MD5: - - if (!(sscf->auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - if (s->salt.data == NULL) { - cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); - - if (ngx_mail_salt(s, c, cscf) != NGX_OK) { - return NGX_ERROR; - } - } - - if (ngx_mail_auth_cram_md5_salt(s, c, "334 ", 4) == NGX_OK) { - s->mail_state = ngx_smtp_auth_cram_md5; - return NGX_OK; - } - - return NGX_ERROR; - - case NGX_MAIL_AUTH_EXTERNAL: - - if (!(sscf->auth_methods & NGX_MAIL_AUTH_EXTERNAL_ENABLED)) { - return NGX_MAIL_PARSE_INVALID_COMMAND; - } - - ngx_str_set(&s->out, smtp_username); - s->mail_state = ngx_smtp_auth_external; - - return NGX_OK; - } - - return rc; -} - - -static ngx_int_t -ngx_mail_smtp_mail(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg, cmd; - ngx_mail_smtp_srv_conf_t *sscf; - - sscf = ngx_mail_get_module_srv_conf(s, ngx_mail_smtp_module); - - if (!(sscf->auth_methods & NGX_MAIL_AUTH_NONE_ENABLED)) { - ngx_mail_smtp_log_rejected_command(s, c, "client was rejected: \"%V\""); - ngx_str_set(&s->out, smtp_auth_required); - return NGX_OK; - } - - /* auth none */ - - if (s->smtp_from.len) { - ngx_str_set(&s->out, smtp_bad_sequence); - return NGX_OK; - } - - if (s->args.nelts == 0) { - ngx_str_set(&s->out, smtp_invalid_argument); - return NGX_OK; - } - - arg = s->args.elts; - arg += s->args.nelts - 1; - - cmd.len = arg->data + arg->len - s->cmd.data; - cmd.data = s->cmd.data; - - s->smtp_from.len = cmd.len; - - s->smtp_from.data = ngx_pnalloc(c->pool, cmd.len); - if (s->smtp_from.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->smtp_from.data, cmd.data, cmd.len); - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "smtp mail from:\"%V\"", &s->smtp_from); - - ngx_str_set(&s->out, smtp_ok); - - return NGX_OK; -} - - -static ngx_int_t -ngx_mail_smtp_rcpt(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_t *arg, cmd; - - if (s->smtp_from.len == 0) { - ngx_str_set(&s->out, smtp_bad_sequence); - return NGX_OK; - } - - if (s->args.nelts == 0) { - ngx_str_set(&s->out, smtp_invalid_argument); - return NGX_OK; - } - - arg = s->args.elts; - arg += s->args.nelts - 1; - - cmd.len = arg->data + arg->len - s->cmd.data; - cmd.data = s->cmd.data; - - s->smtp_to.len = cmd.len; - - s->smtp_to.data = ngx_pnalloc(c->pool, cmd.len); - if (s->smtp_to.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(s->smtp_to.data, cmd.data, cmd.len); - - ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, - "smtp rcpt to:\"%V\"", &s->smtp_to); - - s->auth_method = NGX_MAIL_AUTH_NONE; - - return NGX_DONE; -} - - -static ngx_int_t -ngx_mail_smtp_rset(ngx_mail_session_t *s, ngx_connection_t *c) -{ - ngx_str_null(&s->smtp_from); - ngx_str_null(&s->smtp_to); - ngx_str_set(&s->out, smtp_ok); - - return NGX_OK; -} - - -static ngx_int_t -ngx_mail_smtp_starttls(ngx_mail_session_t *s, ngx_connection_t *c) -{ -#if (NGX_MAIL_SSL) - ngx_mail_ssl_conf_t *sslcf; - - if (c->ssl == NULL) { - sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); - if (sslcf->starttls) { - - /* - * RFC3207 requires us to discard any knowledge - * obtained from client before STARTTLS. - */ - - ngx_str_null(&s->smtp_helo); - ngx_str_null(&s->smtp_from); - ngx_str_null(&s->smtp_to); - - s->buffer->pos = s->buffer->start; - s->buffer->last = s->buffer->start; - - c->read->handler = ngx_mail_starttls_handler; - return NGX_OK; - } - } - -#endif - - return NGX_MAIL_PARSE_INVALID_COMMAND; -} - - -static ngx_int_t -ngx_mail_smtp_discard_command(ngx_mail_session_t *s, ngx_connection_t *c, - char *err) -{ - ssize_t n; - - n = c->recv(c, s->buffer->last, s->buffer->end - s->buffer->last); - - if (n == NGX_ERROR || n == 0) { - ngx_mail_close_connection(c); - return NGX_ERROR; - } - - if (n > 0) { - s->buffer->last += n; - } - - if (n == NGX_AGAIN) { - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - ngx_mail_session_internal_server_error(s); - return NGX_ERROR; - } - - return NGX_AGAIN; - } - - ngx_mail_smtp_log_rejected_command(s, c, err); - - s->buffer->pos = s->buffer->start; - s->buffer->last = s->buffer->start; - - return NGX_OK; -} - - -static void -ngx_mail_smtp_log_rejected_command(ngx_mail_session_t *s, ngx_connection_t *c, - char *err) -{ - u_char ch; - ngx_str_t cmd; - ngx_uint_t i; - - if (c->log->log_level < NGX_LOG_INFO) { - return; - } - - cmd.len = s->buffer->last - s->buffer->start; - cmd.data = s->buffer->start; - - for (i = 0; i < cmd.len; i++) { - ch = cmd.data[i]; - - if (ch != CR && ch != LF) { - continue; - } - - cmd.data[i] = '_'; - } - - cmd.len = i; - - ngx_log_error(NGX_LOG_INFO, c->log, 0, err, &cmd); -} diff --git a/app/nginx/src/mail/ngx_mail_smtp_module.c b/app/nginx/src/mail/ngx_mail_smtp_module.c deleted file mode 100644 index 3b5a2d8..0000000 --- a/app/nginx/src/mail/ngx_mail_smtp_module.c +++ /dev/null @@ -1,311 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include -#include - - -static void *ngx_mail_smtp_create_srv_conf(ngx_conf_t *cf); -static char *ngx_mail_smtp_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); - - -static ngx_conf_bitmask_t ngx_mail_smtp_auth_methods[] = { - { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, - { ngx_string("login"), NGX_MAIL_AUTH_LOGIN_ENABLED }, - { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, - { ngx_string("external"), NGX_MAIL_AUTH_EXTERNAL_ENABLED }, - { ngx_string("none"), NGX_MAIL_AUTH_NONE_ENABLED }, - { ngx_null_string, 0 } -}; - - -static ngx_str_t ngx_mail_smtp_auth_methods_names[] = { - ngx_string("PLAIN"), - ngx_string("LOGIN"), - ngx_null_string, /* APOP */ - ngx_string("CRAM-MD5"), - ngx_string("EXTERNAL"), - ngx_null_string /* NONE */ -}; - - -static ngx_mail_protocol_t ngx_mail_smtp_protocol = { - ngx_string("smtp"), - { 25, 465, 587, 0 }, - NGX_MAIL_SMTP_PROTOCOL, - - ngx_mail_smtp_init_session, - ngx_mail_smtp_init_protocol, - ngx_mail_smtp_parse_command, - ngx_mail_smtp_auth_state, - - ngx_string("451 4.3.2 Internal server error" CRLF), - ngx_string("421 4.7.1 SSL certificate error" CRLF), - ngx_string("421 4.7.1 No required SSL certificate" CRLF) -}; - - -static ngx_command_t ngx_mail_smtp_commands[] = { - - { ngx_string("smtp_client_buffer"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_smtp_srv_conf_t, client_buffer_size), - NULL }, - - { ngx_string("smtp_greeting_delay"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_smtp_srv_conf_t, greeting_delay), - NULL }, - - { ngx_string("smtp_capabilities"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_capabilities, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_smtp_srv_conf_t, capabilities), - NULL }, - - { ngx_string("smtp_auth"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_smtp_srv_conf_t, auth_methods), - &ngx_mail_smtp_auth_methods }, - - ngx_null_command -}; - - -static ngx_mail_module_t ngx_mail_smtp_module_ctx = { - &ngx_mail_smtp_protocol, /* protocol */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_mail_smtp_create_srv_conf, /* create server configuration */ - ngx_mail_smtp_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_mail_smtp_module = { - NGX_MODULE_V1, - &ngx_mail_smtp_module_ctx, /* module context */ - ngx_mail_smtp_commands, /* module directives */ - NGX_MAIL_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static void * -ngx_mail_smtp_create_srv_conf(ngx_conf_t *cf) -{ - ngx_mail_smtp_srv_conf_t *sscf; - - sscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_smtp_srv_conf_t)); - if (sscf == NULL) { - return NULL; - } - - sscf->client_buffer_size = NGX_CONF_UNSET_SIZE; - sscf->greeting_delay = NGX_CONF_UNSET_MSEC; - - if (ngx_array_init(&sscf->capabilities, cf->pool, 4, sizeof(ngx_str_t)) - != NGX_OK) - { - return NULL; - } - - return sscf; -} - - -static char * -ngx_mail_smtp_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_mail_smtp_srv_conf_t *prev = parent; - ngx_mail_smtp_srv_conf_t *conf = child; - - u_char *p, *auth, *last; - size_t size; - ngx_str_t *c; - ngx_uint_t i, m, auth_enabled; - ngx_mail_core_srv_conf_t *cscf; - - ngx_conf_merge_size_value(conf->client_buffer_size, - prev->client_buffer_size, - (size_t) ngx_pagesize); - - ngx_conf_merge_msec_value(conf->greeting_delay, - prev->greeting_delay, 0); - - ngx_conf_merge_bitmask_value(conf->auth_methods, - prev->auth_methods, - (NGX_CONF_BITMASK_SET - |NGX_MAIL_AUTH_PLAIN_ENABLED - |NGX_MAIL_AUTH_LOGIN_ENABLED)); - - - cscf = ngx_mail_conf_get_module_srv_conf(cf, ngx_mail_core_module); - - size = sizeof("220 ESMTP ready" CRLF) - 1 + cscf->server_name.len; - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->greeting.len = size; - conf->greeting.data = p; - - *p++ = '2'; *p++ = '2'; *p++ = '0'; *p++ = ' '; - p = ngx_cpymem(p, cscf->server_name.data, cscf->server_name.len); - ngx_memcpy(p, " ESMTP ready" CRLF, sizeof(" ESMTP ready" CRLF) - 1); - - - size = sizeof("250 " CRLF) - 1 + cscf->server_name.len; - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->server_name.len = size; - conf->server_name.data = p; - - *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = ' '; - p = ngx_cpymem(p, cscf->server_name.data, cscf->server_name.len); - *p++ = CR; *p = LF; - - - if (conf->capabilities.nelts == 0) { - conf->capabilities = prev->capabilities; - } - - size = sizeof("250-") - 1 + cscf->server_name.len + sizeof(CRLF) - 1; - - c = conf->capabilities.elts; - for (i = 0; i < conf->capabilities.nelts; i++) { - size += sizeof("250 ") - 1 + c[i].len + sizeof(CRLF) - 1; - } - - auth_enabled = 0; - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; - m <<= 1, i++) - { - if (m & conf->auth_methods) { - size += 1 + ngx_mail_smtp_auth_methods_names[i].len; - auth_enabled = 1; - } - } - - if (auth_enabled) { - size += sizeof("250 AUTH") - 1 + sizeof(CRLF) - 1; - } - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->capability.len = size; - conf->capability.data = p; - - last = p; - - *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = '-'; - p = ngx_cpymem(p, cscf->server_name.data, cscf->server_name.len); - *p++ = CR; *p++ = LF; - - for (i = 0; i < conf->capabilities.nelts; i++) { - last = p; - *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = '-'; - p = ngx_cpymem(p, c[i].data, c[i].len); - *p++ = CR; *p++ = LF; - } - - auth = p; - - if (auth_enabled) { - last = p; - - *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = ' '; - *p++ = 'A'; *p++ = 'U'; *p++ = 'T'; *p++ = 'H'; - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; - m <<= 1, i++) - { - if (m & conf->auth_methods) { - *p++ = ' '; - p = ngx_cpymem(p, ngx_mail_smtp_auth_methods_names[i].data, - ngx_mail_smtp_auth_methods_names[i].len); - } - } - - *p++ = CR; *p = LF; - - } else { - last[3] = ' '; - } - - size += sizeof("250 STARTTLS" CRLF) - 1; - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->starttls_capability.len = size; - conf->starttls_capability.data = p; - - p = ngx_cpymem(p, conf->capability.data, conf->capability.len); - - ngx_memcpy(p, "250 STARTTLS" CRLF, sizeof("250 STARTTLS" CRLF) - 1); - - p = conf->starttls_capability.data - + (last - conf->capability.data) + 3; - *p = '-'; - - size = (auth - conf->capability.data) - + sizeof("250 STARTTLS" CRLF) - 1; - - p = ngx_pnalloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->starttls_only_capability.len = size; - conf->starttls_only_capability.data = p; - - p = ngx_cpymem(p, conf->capability.data, auth - conf->capability.data); - - ngx_memcpy(p, "250 STARTTLS" CRLF, sizeof("250 STARTTLS" CRLF) - 1); - - if (last < auth) { - p = conf->starttls_only_capability.data - + (last - conf->capability.data) + 3; - *p = '-'; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/mail/ngx_mail_smtp_module.h b/app/nginx/src/mail/ngx_mail_smtp_module.h deleted file mode 100644 index 04ffab6..0000000 --- a/app/nginx/src/mail/ngx_mail_smtp_module.h +++ /dev/null @@ -1,45 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_MAIL_SMTP_MODULE_H_INCLUDED_ -#define _NGX_MAIL_SMTP_MODULE_H_INCLUDED_ - - -#include -#include -#include -#include - - -typedef struct { - ngx_msec_t greeting_delay; - - size_t client_buffer_size; - - ngx_str_t capability; - ngx_str_t starttls_capability; - ngx_str_t starttls_only_capability; - - ngx_str_t server_name; - ngx_str_t greeting; - - ngx_uint_t auth_methods; - - ngx_array_t capabilities; -} ngx_mail_smtp_srv_conf_t; - - -void ngx_mail_smtp_init_session(ngx_mail_session_t *s, ngx_connection_t *c); -void ngx_mail_smtp_init_protocol(ngx_event_t *rev); -void ngx_mail_smtp_auth_state(ngx_event_t *rev); -ngx_int_t ngx_mail_smtp_parse_command(ngx_mail_session_t *s); - - -extern ngx_module_t ngx_mail_smtp_module; - - -#endif /* _NGX_MAIL_SMTP_MODULE_H_INCLUDED_ */ diff --git a/app/nginx/src/mail/ngx_mail_ssl_module.c b/app/nginx/src/mail/ngx_mail_ssl_module.c deleted file mode 100644 index fbc9bc7..0000000 --- a/app/nginx/src/mail/ngx_mail_ssl_module.c +++ /dev/null @@ -1,661 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" -#define NGX_DEFAULT_ECDH_CURVE "auto" - - -static void *ngx_mail_ssl_create_conf(ngx_conf_t *cf); -static char *ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child); - -static char *ngx_mail_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_ssl_starttls(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_conf_enum_t ngx_mail_starttls_state[] = { - { ngx_string("off"), NGX_MAIL_STARTTLS_OFF }, - { ngx_string("on"), NGX_MAIL_STARTTLS_ON }, - { ngx_string("only"), NGX_MAIL_STARTTLS_ONLY }, - { ngx_null_string, 0 } -}; - - - -static ngx_conf_bitmask_t ngx_mail_ssl_protocols[] = { - { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, - { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, - { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, - { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, - { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, - { ngx_null_string, 0 } -}; - - -static ngx_conf_enum_t ngx_mail_ssl_verify[] = { - { ngx_string("off"), 0 }, - { ngx_string("on"), 1 }, - { ngx_string("optional"), 2 }, - { ngx_string("optional_no_ca"), 3 }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_mail_ssl_commands[] = { - - { ngx_string("ssl"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, - ngx_mail_ssl_enable, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, enable), - NULL }, - - { ngx_string("starttls"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_mail_ssl_starttls, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, starttls), - ngx_mail_starttls_state }, - - { ngx_string("ssl_certificate"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, certificates), - NULL }, - - { ngx_string("ssl_certificate_key"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, certificate_keys), - NULL }, - - { ngx_string("ssl_password_file"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_mail_ssl_password_file, - NGX_MAIL_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("ssl_dhparam"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, dhparam), - NULL }, - - { ngx_string("ssl_ecdh_curve"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, ecdh_curve), - NULL }, - - { ngx_string("ssl_protocols"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, protocols), - &ngx_mail_ssl_protocols }, - - { ngx_string("ssl_ciphers"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, ciphers), - NULL }, - - { ngx_string("ssl_prefer_server_ciphers"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, prefer_server_ciphers), - NULL }, - - { ngx_string("ssl_session_cache"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, - ngx_mail_ssl_session_cache, - NGX_MAIL_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("ssl_session_tickets"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, session_tickets), - NULL }, - - { ngx_string("ssl_session_ticket_key"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, session_ticket_keys), - NULL }, - - { ngx_string("ssl_session_timeout"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_sec_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, session_timeout), - NULL }, - - { ngx_string("ssl_verify_client"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, verify), - &ngx_mail_ssl_verify }, - - { ngx_string("ssl_verify_depth"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, verify_depth), - NULL }, - - { ngx_string("ssl_client_certificate"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, client_certificate), - NULL }, - - { ngx_string("ssl_trusted_certificate"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, trusted_certificate), - NULL }, - - { ngx_string("ssl_crl"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_ssl_conf_t, crl), - NULL }, - - ngx_null_command -}; - - -static ngx_mail_module_t ngx_mail_ssl_module_ctx = { - NULL, /* protocol */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_mail_ssl_create_conf, /* create server configuration */ - ngx_mail_ssl_merge_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_mail_ssl_module = { - NGX_MODULE_V1, - &ngx_mail_ssl_module_ctx, /* module context */ - ngx_mail_ssl_commands, /* module directives */ - NGX_MAIL_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_str_t ngx_mail_ssl_sess_id_ctx = ngx_string("MAIL"); - - -static void * -ngx_mail_ssl_create_conf(ngx_conf_t *cf) -{ - ngx_mail_ssl_conf_t *scf; - - scf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_ssl_conf_t)); - if (scf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * scf->protocols = 0; - * scf->dhparam = { 0, NULL }; - * scf->ecdh_curve = { 0, NULL }; - * scf->client_certificate = { 0, NULL }; - * scf->trusted_certificate = { 0, NULL }; - * scf->crl = { 0, NULL }; - * scf->ciphers = { 0, NULL }; - * scf->shm_zone = NULL; - */ - - scf->enable = NGX_CONF_UNSET; - scf->starttls = NGX_CONF_UNSET_UINT; - scf->certificates = NGX_CONF_UNSET_PTR; - scf->certificate_keys = NGX_CONF_UNSET_PTR; - scf->passwords = NGX_CONF_UNSET_PTR; - scf->prefer_server_ciphers = NGX_CONF_UNSET; - scf->verify = NGX_CONF_UNSET_UINT; - scf->verify_depth = NGX_CONF_UNSET_UINT; - scf->builtin_session_cache = NGX_CONF_UNSET; - scf->session_timeout = NGX_CONF_UNSET; - scf->session_tickets = NGX_CONF_UNSET; - scf->session_ticket_keys = NGX_CONF_UNSET_PTR; - - return scf; -} - - -static char * -ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_mail_ssl_conf_t *prev = parent; - ngx_mail_ssl_conf_t *conf = child; - - char *mode; - ngx_pool_cleanup_t *cln; - - ngx_conf_merge_value(conf->enable, prev->enable, 0); - ngx_conf_merge_uint_value(conf->starttls, prev->starttls, - NGX_MAIL_STARTTLS_OFF); - - ngx_conf_merge_value(conf->session_timeout, - prev->session_timeout, 300); - - ngx_conf_merge_value(conf->prefer_server_ciphers, - prev->prefer_server_ciphers, 0); - - ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, - (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 - |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); - - ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); - ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); - - ngx_conf_merge_ptr_value(conf->certificates, prev->certificates, NULL); - ngx_conf_merge_ptr_value(conf->certificate_keys, prev->certificate_keys, - NULL); - - ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL); - - ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); - - ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, - NGX_DEFAULT_ECDH_CURVE); - - ngx_conf_merge_str_value(conf->client_certificate, - prev->client_certificate, ""); - ngx_conf_merge_str_value(conf->trusted_certificate, - prev->trusted_certificate, ""); - ngx_conf_merge_str_value(conf->crl, prev->crl, ""); - - ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); - - - conf->ssl.log = cf->log; - - if (conf->enable) { - mode = "ssl"; - - } else if (conf->starttls != NGX_MAIL_STARTTLS_OFF) { - mode = "starttls"; - - } else { - mode = ""; - } - - if (conf->file == NULL) { - conf->file = prev->file; - conf->line = prev->line; - } - - if (*mode) { - - if (conf->certificates == NULL) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"ssl_certificate\" is defined for " - "the \"%s\" directive in %s:%ui", - mode, conf->file, conf->line); - return NGX_CONF_ERROR; - } - - if (conf->certificate_keys == NULL) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"ssl_certificate_key\" is defined for " - "the \"%s\" directive in %s:%ui", - mode, conf->file, conf->line); - return NGX_CONF_ERROR; - } - - if (conf->certificate_keys->nelts < conf->certificates->nelts) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"ssl_certificate_key\" is defined " - "for certificate \"%V\" and " - "the \"ssl\" directive in %s:%ui", - ((ngx_str_t *) conf->certificates->elts) - + conf->certificates->nelts - 1, - conf->file, conf->line); - return NGX_CONF_ERROR; - } - - } else { - - if (conf->certificates == NULL) { - return NGX_CONF_OK; - } - - if (conf->certificate_keys == NULL - || conf->certificate_keys->nelts < conf->certificates->nelts) - { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"ssl_certificate_key\" is defined " - "for certificate \"%V\"", - ((ngx_str_t *) conf->certificates->elts) - + conf->certificates->nelts - 1); - return NGX_CONF_ERROR; - } - } - - if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) { - return NGX_CONF_ERROR; - } - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NGX_CONF_ERROR; - } - - cln->handler = ngx_ssl_cleanup_ctx; - cln->data = &conf->ssl; - - if (ngx_ssl_certificates(cf, &conf->ssl, conf->certificates, - conf->certificate_keys, conf->passwords) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (conf->verify) { - - if (conf->client_certificate.len == 0 && conf->verify != 3) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no ssl_client_certificate for ssl_client_verify"); - return NGX_CONF_ERROR; - } - - if (ngx_ssl_client_certificate(cf, &conf->ssl, - &conf->client_certificate, - conf->verify_depth) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_trusted_certificate(cf, &conf->ssl, - &conf->trusted_certificate, - conf->verify_depth) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - if (ngx_ssl_ciphers(cf, &conf->ssl, &conf->ciphers, - conf->prefer_server_ciphers) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { - return NGX_CONF_ERROR; - } - - ngx_conf_merge_value(conf->builtin_session_cache, - prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); - - if (conf->shm_zone == NULL) { - conf->shm_zone = prev->shm_zone; - } - - if (ngx_ssl_session_cache(&conf->ssl, &ngx_mail_ssl_sess_id_ctx, - conf->builtin_session_cache, - conf->shm_zone, conf->session_timeout) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - ngx_conf_merge_value(conf->session_tickets, - prev->session_tickets, 1); - -#ifdef SSL_OP_NO_TICKET - if (!conf->session_tickets) { - SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_NO_TICKET); - } -#endif - - ngx_conf_merge_ptr_value(conf->session_ticket_keys, - prev->session_ticket_keys, NULL); - - if (ngx_ssl_session_ticket_keys(cf, &conf->ssl, conf->session_ticket_keys) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_mail_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_ssl_conf_t *scf = conf; - - char *rv; - - rv = ngx_conf_set_flag_slot(cf, cmd, conf); - - if (rv != NGX_CONF_OK) { - return rv; - } - - if (scf->enable && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"starttls\" directive conflicts with \"ssl on\""); - return NGX_CONF_ERROR; - } - - scf->file = cf->conf_file->file.name.data; - scf->line = cf->conf_file->line; - - return NGX_CONF_OK; -} - - -static char * -ngx_mail_ssl_starttls(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_ssl_conf_t *scf = conf; - - char *rv; - - rv = ngx_conf_set_enum_slot(cf, cmd, conf); - - if (rv != NGX_CONF_OK) { - return rv; - } - - if (scf->enable == 1 && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"ssl\" directive conflicts with \"starttls\""); - return NGX_CONF_ERROR; - } - - scf->file = cf->conf_file->file.name.data; - scf->line = cf->conf_file->line; - - return NGX_CONF_OK; -} - - -static char * -ngx_mail_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_ssl_conf_t *scf = conf; - - ngx_str_t *value; - - if (scf->passwords != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - scf->passwords = ngx_ssl_read_password_file(cf, &value[1]); - - if (scf->passwords == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_mail_ssl_conf_t *scf = conf; - - size_t len; - ngx_str_t *value, name, size; - ngx_int_t n; - ngx_uint_t i, j; - - value = cf->args->elts; - - for (i = 1; i < cf->args->nelts; i++) { - - if (ngx_strcmp(value[i].data, "off") == 0) { - scf->builtin_session_cache = NGX_SSL_NO_SCACHE; - continue; - } - - if (ngx_strcmp(value[i].data, "none") == 0) { - scf->builtin_session_cache = NGX_SSL_NONE_SCACHE; - continue; - } - - if (ngx_strcmp(value[i].data, "builtin") == 0) { - scf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; - continue; - } - - if (value[i].len > sizeof("builtin:") - 1 - && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) - == 0) - { - n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, - value[i].len - (sizeof("builtin:") - 1)); - - if (n == NGX_ERROR) { - goto invalid; - } - - scf->builtin_session_cache = n; - - continue; - } - - if (value[i].len > sizeof("shared:") - 1 - && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) - == 0) - { - len = 0; - - for (j = sizeof("shared:") - 1; j < value[i].len; j++) { - if (value[i].data[j] == ':') { - break; - } - - len++; - } - - if (len == 0) { - goto invalid; - } - - name.len = len; - name.data = value[i].data + sizeof("shared:") - 1; - - size.len = value[i].len - j - 1; - size.data = name.data + len + 1; - - n = ngx_parse_size(&size); - - if (n == NGX_ERROR) { - goto invalid; - } - - if (n < (ngx_int_t) (8 * ngx_pagesize)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "session cache \"%V\" is too small", - &value[i]); - - return NGX_CONF_ERROR; - } - - scf->shm_zone = ngx_shared_memory_add(cf, &name, n, - &ngx_mail_ssl_module); - if (scf->shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - scf->shm_zone->init = ngx_ssl_session_cache_init; - - continue; - } - - goto invalid; - } - - if (scf->shm_zone && scf->builtin_session_cache == NGX_CONF_UNSET) { - scf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; - } - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid session cache \"%V\"", &value[i]); - - return NGX_CONF_ERROR; -} diff --git a/app/nginx/src/mail/ngx_mail_ssl_module.h b/app/nginx/src/mail/ngx_mail_ssl_module.h deleted file mode 100644 index 26628d5..0000000 --- a/app/nginx/src/mail/ngx_mail_ssl_module.h +++ /dev/null @@ -1,64 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_MAIL_SSL_H_INCLUDED_ -#define _NGX_MAIL_SSL_H_INCLUDED_ - - -#include -#include -#include - - -#define NGX_MAIL_STARTTLS_OFF 0 -#define NGX_MAIL_STARTTLS_ON 1 -#define NGX_MAIL_STARTTLS_ONLY 2 - - -typedef struct { - ngx_flag_t enable; - ngx_flag_t prefer_server_ciphers; - - ngx_ssl_t ssl; - - ngx_uint_t starttls; - ngx_uint_t protocols; - - ngx_uint_t verify; - ngx_uint_t verify_depth; - - ssize_t builtin_session_cache; - - time_t session_timeout; - - ngx_array_t *certificates; - ngx_array_t *certificate_keys; - - ngx_str_t dhparam; - ngx_str_t ecdh_curve; - ngx_str_t client_certificate; - ngx_str_t trusted_certificate; - ngx_str_t crl; - - ngx_str_t ciphers; - - ngx_array_t *passwords; - - ngx_shm_zone_t *shm_zone; - - ngx_flag_t session_tickets; - ngx_array_t *session_ticket_keys; - - u_char *file; - ngx_uint_t line; -} ngx_mail_ssl_conf_t; - - -extern ngx_module_t ngx_mail_ssl_module; - - -#endif /* _NGX_MAIL_SSL_H_INCLUDED_ */ diff --git a/app/nginx/src/misc/ngx_cpp_test_module.cpp b/app/nginx/src/misc/ngx_cpp_test_module.cpp deleted file mode 100644 index 5d2f08d..0000000 --- a/app/nginx/src/misc/ngx_cpp_test_module.cpp +++ /dev/null @@ -1,29 +0,0 @@ - -// stub module to test header files' C++ compatibility - -extern "C" { - #include - #include - #include - #include - #include - - #include - - #include - #include - #include - #include -} - -// nginx header files should go before other, because they define 64-bit off_t -// #include - - -void ngx_cpp_test_handler(void *data); - -void -ngx_cpp_test_handler(void *data) -{ - return; -} diff --git a/app/nginx/src/misc/ngx_google_perftools_module.c b/app/nginx/src/misc/ngx_google_perftools_module.c deleted file mode 100644 index f2f8221..0000000 --- a/app/nginx/src/misc/ngx_google_perftools_module.c +++ /dev/null @@ -1,126 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - -/* - * declare Profiler interface here because - * is C++ header file - */ - -int ProfilerStart(u_char* fname); -void ProfilerStop(void); -void ProfilerRegisterThread(void); - - -static void *ngx_google_perftools_create_conf(ngx_cycle_t *cycle); -static ngx_int_t ngx_google_perftools_worker(ngx_cycle_t *cycle); - - -typedef struct { - ngx_str_t profiles; -} ngx_google_perftools_conf_t; - - -static ngx_command_t ngx_google_perftools_commands[] = { - - { ngx_string("google_perftools_profiles"), - NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - 0, - offsetof(ngx_google_perftools_conf_t, profiles), - NULL }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_google_perftools_module_ctx = { - ngx_string("google_perftools"), - ngx_google_perftools_create_conf, - NULL -}; - - -ngx_module_t ngx_google_perftools_module = { - NGX_MODULE_V1, - &ngx_google_perftools_module_ctx, /* module context */ - ngx_google_perftools_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - ngx_google_perftools_worker, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static void * -ngx_google_perftools_create_conf(ngx_cycle_t *cycle) -{ - ngx_google_perftools_conf_t *gptcf; - - gptcf = ngx_pcalloc(cycle->pool, sizeof(ngx_google_perftools_conf_t)); - if (gptcf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc() - * - * gptcf->profiles = { 0, NULL }; - */ - - return gptcf; -} - - -static ngx_int_t -ngx_google_perftools_worker(ngx_cycle_t *cycle) -{ - u_char *profile; - ngx_google_perftools_conf_t *gptcf; - - gptcf = (ngx_google_perftools_conf_t *) - ngx_get_conf(cycle->conf_ctx, ngx_google_perftools_module); - - if (gptcf->profiles.len == 0) { - return NGX_OK; - } - - profile = ngx_alloc(gptcf->profiles.len + NGX_INT_T_LEN + 2, cycle->log); - if (profile == NULL) { - return NGX_OK; - } - - if (getenv("CPUPROFILE")) { - /* disable inherited Profiler enabled in master process */ - ProfilerStop(); - } - - ngx_sprintf(profile, "%V.%d%Z", &gptcf->profiles, ngx_pid); - - if (ProfilerStart(profile)) { - /* start ITIMER_PROF timer */ - ProfilerRegisterThread(); - - } else { - ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_errno, - "ProfilerStart(%s) failed", profile); - } - - ngx_free(profile); - - return NGX_OK; -} - - -/* ProfilerStop() is called on Profiler destruction */ diff --git a/app/nginx/src/os/unix/ngx_alloc.c b/app/nginx/src/os/unix/ngx_alloc.c deleted file mode 100644 index 5c2f787..0000000 --- a/app/nginx/src/os/unix/ngx_alloc.c +++ /dev/null @@ -1,90 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ngx_uint_t ngx_pagesize; -ngx_uint_t ngx_pagesize_shift; -ngx_uint_t ngx_cacheline_size; - - -void * -ngx_alloc(size_t size, ngx_log_t *log) -{ - void *p; - - p = malloc(size); - if (p == NULL) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "malloc(%uz) failed", size); - } - - ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: %p:%uz", p, size); - - return p; -} - - -void * -ngx_calloc(size_t size, ngx_log_t *log) -{ - void *p; - - p = ngx_alloc(size, log); - - if (p) { - ngx_memzero(p, size); - } - - return p; -} - - -#if (NGX_HAVE_POSIX_MEMALIGN) - -void * -ngx_memalign(size_t alignment, size_t size, ngx_log_t *log) -{ - void *p; - int err; - - err = posix_memalign(&p, alignment, size); - - if (err) { - ngx_log_error(NGX_LOG_EMERG, log, err, - "posix_memalign(%uz, %uz) failed", alignment, size); - p = NULL; - } - - ngx_log_debug3(NGX_LOG_DEBUG_ALLOC, log, 0, - "posix_memalign: %p:%uz @%uz", p, size, alignment); - - return p; -} - -#elif (NGX_HAVE_MEMALIGN) - -void * -ngx_memalign(size_t alignment, size_t size, ngx_log_t *log) -{ - void *p; - - p = memalign(alignment, size); - if (p == NULL) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "memalign(%uz, %uz) failed", alignment, size); - } - - ngx_log_debug3(NGX_LOG_DEBUG_ALLOC, log, 0, - "memalign: %p:%uz @%uz", p, size, alignment); - - return p; -} - -#endif diff --git a/app/nginx/src/os/unix/ngx_alloc.h b/app/nginx/src/os/unix/ngx_alloc.h deleted file mode 100644 index 655db25..0000000 --- a/app/nginx/src/os/unix/ngx_alloc.h +++ /dev/null @@ -1,45 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_ALLOC_H_INCLUDED_ -#define _NGX_ALLOC_H_INCLUDED_ - - -#include -#include - - -void *ngx_alloc(size_t size, ngx_log_t *log); -void *ngx_calloc(size_t size, ngx_log_t *log); - -#define ngx_free free - - -/* - * Linux has memalign() or posix_memalign() - * Solaris has memalign() - * FreeBSD 7.0 has posix_memalign(), besides, early version's malloc() - * aligns allocations bigger than page size at the page boundary - */ - -#if (NGX_HAVE_POSIX_MEMALIGN || NGX_HAVE_MEMALIGN) - -void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log); - -#else - -#define ngx_memalign(alignment, size, log) ngx_alloc(size, log) - -#endif - - -extern ngx_uint_t ngx_pagesize; -extern ngx_uint_t ngx_pagesize_shift; -extern ngx_uint_t ngx_cacheline_size; - - -#endif /* _NGX_ALLOC_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_atomic.h b/app/nginx/src/os/unix/ngx_atomic.h deleted file mode 100644 index 74b8b7f..0000000 --- a/app/nginx/src/os/unix/ngx_atomic.h +++ /dev/null @@ -1,313 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_ATOMIC_H_INCLUDED_ -#define _NGX_ATOMIC_H_INCLUDED_ - - -#include -#include - - -#if (NGX_HAVE_LIBATOMIC) - -#define AO_REQUIRE_CAS -#include - -#define NGX_HAVE_ATOMIC_OPS 1 - -typedef long ngx_atomic_int_t; -typedef AO_t ngx_atomic_uint_t; -typedef volatile ngx_atomic_uint_t ngx_atomic_t; - -#if (NGX_PTR_SIZE == 8) -#define NGX_ATOMIC_T_LEN (sizeof("-9223372036854775808") - 1) -#else -#define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) -#endif - -#define ngx_atomic_cmp_set(lock, old, new) \ - AO_compare_and_swap(lock, old, new) -#define ngx_atomic_fetch_add(value, add) \ - AO_fetch_and_add(value, add) -#define ngx_memory_barrier() AO_nop() -#define ngx_cpu_pause() - - -#elif (NGX_DARWIN_ATOMIC) - -/* - * use Darwin 8 atomic(3) and barrier(3) operations - * optimized at run-time for UP and SMP - */ - -#include - -/* "bool" conflicts with perl's CORE/handy.h */ -#if 0 -#undef bool -#endif - - -#define NGX_HAVE_ATOMIC_OPS 1 - -#if (NGX_PTR_SIZE == 8) - -typedef int64_t ngx_atomic_int_t; -typedef uint64_t ngx_atomic_uint_t; -#define NGX_ATOMIC_T_LEN (sizeof("-9223372036854775808") - 1) - -#define ngx_atomic_cmp_set(lock, old, new) \ - OSAtomicCompareAndSwap64Barrier(old, new, (int64_t *) lock) - -#define ngx_atomic_fetch_add(value, add) \ - (OSAtomicAdd64(add, (int64_t *) value) - add) - -#else - -typedef int32_t ngx_atomic_int_t; -typedef uint32_t ngx_atomic_uint_t; -#define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) - -#define ngx_atomic_cmp_set(lock, old, new) \ - OSAtomicCompareAndSwap32Barrier(old, new, (int32_t *) lock) - -#define ngx_atomic_fetch_add(value, add) \ - (OSAtomicAdd32(add, (int32_t *) value) - add) - -#endif - -#define ngx_memory_barrier() OSMemoryBarrier() - -#define ngx_cpu_pause() - -typedef volatile ngx_atomic_uint_t ngx_atomic_t; - - -#elif (NGX_HAVE_GCC_ATOMIC) - -/* GCC 4.1 builtin atomic operations */ - -#define NGX_HAVE_ATOMIC_OPS 1 - -typedef long ngx_atomic_int_t; -typedef unsigned long ngx_atomic_uint_t; - -#if (NGX_PTR_SIZE == 8) -#define NGX_ATOMIC_T_LEN (sizeof("-9223372036854775808") - 1) -#else -#define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) -#endif - -typedef volatile ngx_atomic_uint_t ngx_atomic_t; - - -#define ngx_atomic_cmp_set(lock, old, set) \ - __sync_bool_compare_and_swap(lock, old, set) - -#define ngx_atomic_fetch_add(value, add) \ - __sync_fetch_and_add(value, add) - -#define ngx_memory_barrier() __sync_synchronize() - -#if ( __i386__ || __i386 || __amd64__ || __amd64 ) -#define ngx_cpu_pause() __asm__ ("pause") -#else -#define ngx_cpu_pause() -#endif - - -#elif ( __i386__ || __i386 ) - -typedef int32_t ngx_atomic_int_t; -typedef uint32_t ngx_atomic_uint_t; -typedef volatile ngx_atomic_uint_t ngx_atomic_t; -#define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) - - -#if ( __SUNPRO_C ) - -#define NGX_HAVE_ATOMIC_OPS 1 - -ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set); - -ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add); - -/* - * Sun Studio 12 exits with segmentation fault on '__asm ("pause")', - * so ngx_cpu_pause is declared in src/os/unix/ngx_sunpro_x86.il - */ - -void -ngx_cpu_pause(void); - -/* the code in src/os/unix/ngx_sunpro_x86.il */ - -#define ngx_memory_barrier() __asm (".volatile"); __asm (".nonvolatile") - - -#else /* ( __GNUC__ || __INTEL_COMPILER ) */ - -#define NGX_HAVE_ATOMIC_OPS 1 - -#include "ngx_gcc_atomic_x86.h" - -#endif - - -#elif ( __amd64__ || __amd64 ) - -typedef int64_t ngx_atomic_int_t; -typedef uint64_t ngx_atomic_uint_t; -typedef volatile ngx_atomic_uint_t ngx_atomic_t; -#define NGX_ATOMIC_T_LEN (sizeof("-9223372036854775808") - 1) - - -#if ( __SUNPRO_C ) - -#define NGX_HAVE_ATOMIC_OPS 1 - -ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set); - -ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add); - -/* - * Sun Studio 12 exits with segmentation fault on '__asm ("pause")', - * so ngx_cpu_pause is declared in src/os/unix/ngx_sunpro_amd64.il - */ - -void -ngx_cpu_pause(void); - -/* the code in src/os/unix/ngx_sunpro_amd64.il */ - -#define ngx_memory_barrier() __asm (".volatile"); __asm (".nonvolatile") - - -#else /* ( __GNUC__ || __INTEL_COMPILER ) */ - -#define NGX_HAVE_ATOMIC_OPS 1 - -#include "ngx_gcc_atomic_amd64.h" - -#endif - - -#elif ( __sparc__ || __sparc || __sparcv9 ) - -#if (NGX_PTR_SIZE == 8) - -typedef int64_t ngx_atomic_int_t; -typedef uint64_t ngx_atomic_uint_t; -#define NGX_ATOMIC_T_LEN (sizeof("-9223372036854775808") - 1) - -#else - -typedef int32_t ngx_atomic_int_t; -typedef uint32_t ngx_atomic_uint_t; -#define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) - -#endif - -typedef volatile ngx_atomic_uint_t ngx_atomic_t; - - -#if ( __SUNPRO_C ) - -#define NGX_HAVE_ATOMIC_OPS 1 - -#include "ngx_sunpro_atomic_sparc64.h" - - -#else /* ( __GNUC__ || __INTEL_COMPILER ) */ - -#define NGX_HAVE_ATOMIC_OPS 1 - -#include "ngx_gcc_atomic_sparc64.h" - -#endif - - -#elif ( __powerpc__ || __POWERPC__ ) - -#define NGX_HAVE_ATOMIC_OPS 1 - -#if (NGX_PTR_SIZE == 8) - -typedef int64_t ngx_atomic_int_t; -typedef uint64_t ngx_atomic_uint_t; -#define NGX_ATOMIC_T_LEN (sizeof("-9223372036854775808") - 1) - -#else - -typedef int32_t ngx_atomic_int_t; -typedef uint32_t ngx_atomic_uint_t; -#define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) - -#endif - -typedef volatile ngx_atomic_uint_t ngx_atomic_t; - - -#include "ngx_gcc_atomic_ppc.h" - -#endif - - -#if !(NGX_HAVE_ATOMIC_OPS) - -#define NGX_HAVE_ATOMIC_OPS 0 - -typedef int32_t ngx_atomic_int_t; -typedef uint32_t ngx_atomic_uint_t; -typedef volatile ngx_atomic_uint_t ngx_atomic_t; -#define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) - - -static ngx_inline ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set) -{ - if (*lock == old) { - *lock = set; - return 1; - } - - return 0; -} - - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - ngx_atomic_int_t old; - - old = *value; - *value += add; - - return old; -} - -#define ngx_memory_barrier() -#define ngx_cpu_pause() - -#endif - - -void ngx_spinlock(ngx_atomic_t *lock, ngx_atomic_int_t value, ngx_uint_t spin); - -#define ngx_trylock(lock) (*(lock) == 0 && ngx_atomic_cmp_set(lock, 0, 1)) -#define ngx_unlock(lock) *(lock) = 0 - - -#endif /* _NGX_ATOMIC_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_channel.c b/app/nginx/src/os/unix/ngx_channel.c deleted file mode 100644 index 1efa066..0000000 --- a/app/nginx/src/os/unix/ngx_channel.c +++ /dev/null @@ -1,253 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ngx_int_t -ngx_write_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, - ngx_log_t *log) -{ - ssize_t n; - ngx_err_t err; - struct iovec iov[1]; - struct msghdr msg; - -#if (NGX_HAVE_MSGHDR_MSG_CONTROL) - - union { - struct cmsghdr cm; - char space[CMSG_SPACE(sizeof(int))]; - } cmsg; - - if (ch->fd == -1) { - msg.msg_control = NULL; - msg.msg_controllen = 0; - - } else { - msg.msg_control = (caddr_t) &cmsg; - msg.msg_controllen = sizeof(cmsg); - - ngx_memzero(&cmsg, sizeof(cmsg)); - - cmsg.cm.cmsg_len = CMSG_LEN(sizeof(int)); - cmsg.cm.cmsg_level = SOL_SOCKET; - cmsg.cm.cmsg_type = SCM_RIGHTS; - - /* - * We have to use ngx_memcpy() instead of simple - * *(int *) CMSG_DATA(&cmsg.cm) = ch->fd; - * because some gcc 4.4 with -O2/3/s optimization issues the warning: - * dereferencing type-punned pointer will break strict-aliasing rules - * - * Fortunately, gcc with -O1 compiles this ngx_memcpy() - * in the same simple assignment as in the code above - */ - - ngx_memcpy(CMSG_DATA(&cmsg.cm), &ch->fd, sizeof(int)); - } - - msg.msg_flags = 0; - -#else - - if (ch->fd == -1) { - msg.msg_accrights = NULL; - msg.msg_accrightslen = 0; - - } else { - msg.msg_accrights = (caddr_t) &ch->fd; - msg.msg_accrightslen = sizeof(int); - } - -#endif - - iov[0].iov_base = (char *) ch; - iov[0].iov_len = size; - - msg.msg_name = NULL; - msg.msg_namelen = 0; - msg.msg_iov = iov; - msg.msg_iovlen = 1; - - n = sendmsg(s, &msg, 0); - - if (n == -1) { - err = ngx_errno; - if (err == NGX_EAGAIN) { - return NGX_AGAIN; - } - - ngx_log_error(NGX_LOG_ALERT, log, err, "sendmsg() failed"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -ngx_int_t -ngx_read_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, ngx_log_t *log) -{ - ssize_t n; - ngx_err_t err; - struct iovec iov[1]; - struct msghdr msg; - -#if (NGX_HAVE_MSGHDR_MSG_CONTROL) - union { - struct cmsghdr cm; - char space[CMSG_SPACE(sizeof(int))]; - } cmsg; -#else - int fd; -#endif - - iov[0].iov_base = (char *) ch; - iov[0].iov_len = size; - - msg.msg_name = NULL; - msg.msg_namelen = 0; - msg.msg_iov = iov; - msg.msg_iovlen = 1; - -#if (NGX_HAVE_MSGHDR_MSG_CONTROL) - msg.msg_control = (caddr_t) &cmsg; - msg.msg_controllen = sizeof(cmsg); -#else - msg.msg_accrights = (caddr_t) &fd; - msg.msg_accrightslen = sizeof(int); -#endif - - n = recvmsg(s, &msg, 0); - - if (n == -1) { - err = ngx_errno; - if (err == NGX_EAGAIN) { - return NGX_AGAIN; - } - - ngx_log_error(NGX_LOG_ALERT, log, err, "recvmsg() failed"); - return NGX_ERROR; - } - - if (n == 0) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "recvmsg() returned zero"); - return NGX_ERROR; - } - - if ((size_t) n < sizeof(ngx_channel_t)) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "recvmsg() returned not enough data: %z", n); - return NGX_ERROR; - } - -#if (NGX_HAVE_MSGHDR_MSG_CONTROL) - - if (ch->command == NGX_CMD_OPEN_CHANNEL) { - - if (cmsg.cm.cmsg_len < (socklen_t) CMSG_LEN(sizeof(int))) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "recvmsg() returned too small ancillary data"); - return NGX_ERROR; - } - - if (cmsg.cm.cmsg_level != SOL_SOCKET || cmsg.cm.cmsg_type != SCM_RIGHTS) - { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "recvmsg() returned invalid ancillary data " - "level %d or type %d", - cmsg.cm.cmsg_level, cmsg.cm.cmsg_type); - return NGX_ERROR; - } - - /* ch->fd = *(int *) CMSG_DATA(&cmsg.cm); */ - - ngx_memcpy(&ch->fd, CMSG_DATA(&cmsg.cm), sizeof(int)); - } - - if (msg.msg_flags & (MSG_TRUNC|MSG_CTRUNC)) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "recvmsg() truncated data"); - } - -#else - - if (ch->command == NGX_CMD_OPEN_CHANNEL) { - if (msg.msg_accrightslen != sizeof(int)) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "recvmsg() returned no ancillary data"); - return NGX_ERROR; - } - - ch->fd = fd; - } - -#endif - - return n; -} - - -ngx_int_t -ngx_add_channel_event(ngx_cycle_t *cycle, ngx_fd_t fd, ngx_int_t event, - ngx_event_handler_pt handler) -{ - ngx_event_t *ev, *rev, *wev; - ngx_connection_t *c; - - c = ngx_get_connection(fd, cycle->log); - - if (c == NULL) { - return NGX_ERROR; - } - - c->pool = cycle->pool; - - rev = c->read; - wev = c->write; - - rev->log = cycle->log; - wev->log = cycle->log; - - rev->channel = 1; - wev->channel = 1; - - ev = (event == NGX_READ_EVENT) ? rev : wev; - - ev->handler = handler; - - if (ngx_add_conn && (ngx_event_flags & NGX_USE_EPOLL_EVENT) == 0) { - if (ngx_add_conn(c) == NGX_ERROR) { - ngx_free_connection(c); - return NGX_ERROR; - } - - } else { - if (ngx_add_event(ev, event, 0) == NGX_ERROR) { - ngx_free_connection(c); - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -void -ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log) -{ - if (close(fd[0]) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "close() channel failed"); - } - - if (close(fd[1]) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "close() channel failed"); - } -} diff --git a/app/nginx/src/os/unix/ngx_channel.h b/app/nginx/src/os/unix/ngx_channel.h deleted file mode 100644 index 362cc64..0000000 --- a/app/nginx/src/os/unix/ngx_channel.h +++ /dev/null @@ -1,34 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_CHANNEL_H_INCLUDED_ -#define _NGX_CHANNEL_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct { - ngx_uint_t command; - ngx_pid_t pid; - ngx_int_t slot; - ngx_fd_t fd; -} ngx_channel_t; - - -ngx_int_t ngx_write_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, - ngx_log_t *log); -ngx_int_t ngx_read_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, - ngx_log_t *log); -ngx_int_t ngx_add_channel_event(ngx_cycle_t *cycle, ngx_fd_t fd, - ngx_int_t event, ngx_event_handler_pt handler); -void ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log); - - -#endif /* _NGX_CHANNEL_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_daemon.c b/app/nginx/src/os/unix/ngx_daemon.c deleted file mode 100644 index ab67211..0000000 --- a/app/nginx/src/os/unix/ngx_daemon.c +++ /dev/null @@ -1,70 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ngx_int_t -ngx_daemon(ngx_log_t *log) -{ - int fd; - - switch (fork()) { - case -1: - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "fork() failed"); - return NGX_ERROR; - - case 0: - break; - - default: - exit(0); - } - - ngx_pid = ngx_getpid(); - - if (setsid() == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "setsid() failed"); - return NGX_ERROR; - } - - umask(0); - - fd = open("/dev/null", O_RDWR); - if (fd == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "open(\"/dev/null\") failed"); - return NGX_ERROR; - } - - if (dup2(fd, STDIN_FILENO) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDIN) failed"); - return NGX_ERROR; - } - - if (dup2(fd, STDOUT_FILENO) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDOUT) failed"); - return NGX_ERROR; - } - -#if 0 - if (dup2(fd, STDERR_FILENO) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "dup2(STDERR) failed"); - return NGX_ERROR; - } -#endif - - if (fd > STDERR_FILENO) { - if (close(fd) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "close() failed"); - return NGX_ERROR; - } - } - - return NGX_OK; -} diff --git a/app/nginx/src/os/unix/ngx_darwin.h b/app/nginx/src/os/unix/ngx_darwin.h deleted file mode 100644 index 4d01b26..0000000 --- a/app/nginx/src/os/unix/ngx_darwin.h +++ /dev/null @@ -1,23 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_DARWIN_H_INCLUDED_ -#define _NGX_DARWIN_H_INCLUDED_ - - -void ngx_debug_init(void); -ngx_chain_t *ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - -extern int ngx_darwin_kern_osreldate; -extern int ngx_darwin_hw_ncpu; -extern u_long ngx_darwin_net_inet_tcp_sendspace; - -extern ngx_uint_t ngx_debug_malloc; - - -#endif /* _NGX_DARWIN_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_darwin_config.h b/app/nginx/src/os/unix/ngx_darwin_config.h deleted file mode 100644 index cfe3ce2..0000000 --- a/app/nginx/src/os/unix/ngx_darwin_config.h +++ /dev/null @@ -1,97 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_DARWIN_CONFIG_H_INCLUDED_ -#define _NGX_DARWIN_CONFIG_H_INCLUDED_ - - -#include -#include -#include -#include -#include -#include /* offsetof() */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include /* statfs() */ - -#include /* FIONBIO */ -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include /* TCP_NODELAY */ -#include -#include -#include - -#include -#include - -#include - - -#ifndef IOV_MAX -#define IOV_MAX 64 -#endif - - -#include - - -#if (NGX_HAVE_POSIX_SEM) -#include -#endif - - -#if (NGX_HAVE_POLL) -#include -#endif - - -#if (NGX_HAVE_KQUEUE) -#include -#endif - - -#define NGX_LISTEN_BACKLOG -1 - - -#ifndef NGX_HAVE_INHERITED_NONBLOCK -#define NGX_HAVE_INHERITED_NONBLOCK 1 -#endif - - -#ifndef NGX_HAVE_CASELESS_FILESYSTEM -#define NGX_HAVE_CASELESS_FILESYSTEM 1 -#endif - - -#define NGX_HAVE_OS_SPECIFIC_INIT 1 -#define NGX_HAVE_DEBUG_MALLOC 1 - - -extern char **environ; - - -#endif /* _NGX_DARWIN_CONFIG_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_darwin_init.c b/app/nginx/src/os/unix/ngx_darwin_init.c deleted file mode 100644 index aabe02f..0000000 --- a/app/nginx/src/os/unix/ngx_darwin_init.c +++ /dev/null @@ -1,198 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -char ngx_darwin_kern_ostype[16]; -char ngx_darwin_kern_osrelease[128]; -int ngx_darwin_hw_ncpu; -int ngx_darwin_kern_ipc_somaxconn; -u_long ngx_darwin_net_inet_tcp_sendspace; - -ngx_uint_t ngx_debug_malloc; - - -static ngx_os_io_t ngx_darwin_io = { - ngx_unix_recv, - ngx_readv_chain, - ngx_udp_unix_recv, - ngx_unix_send, - ngx_udp_unix_send, - ngx_udp_unix_sendmsg_chain, -#if (NGX_HAVE_SENDFILE) - ngx_darwin_sendfile_chain, - NGX_IO_SENDFILE -#else - ngx_writev_chain, - 0 -#endif -}; - - -typedef struct { - char *name; - void *value; - size_t size; - ngx_uint_t exists; -} sysctl_t; - - -sysctl_t sysctls[] = { - { "hw.ncpu", - &ngx_darwin_hw_ncpu, - sizeof(ngx_darwin_hw_ncpu), 0 }, - - { "net.inet.tcp.sendspace", - &ngx_darwin_net_inet_tcp_sendspace, - sizeof(ngx_darwin_net_inet_tcp_sendspace), 0 }, - - { "kern.ipc.somaxconn", - &ngx_darwin_kern_ipc_somaxconn, - sizeof(ngx_darwin_kern_ipc_somaxconn), 0 }, - - { NULL, NULL, 0, 0 } -}; - - -void -ngx_debug_init(void) -{ -#if (NGX_DEBUG_MALLOC) - - /* - * MacOSX 10.6, 10.7: MallocScribble fills freed memory with 0x55 - * and fills allocated memory with 0xAA. - * MacOSX 10.4, 10.5: MallocScribble fills freed memory with 0x55, - * MallocPreScribble fills allocated memory with 0xAA. - * MacOSX 10.3: MallocScribble fills freed memory with 0x55, - * and no way to fill allocated memory. - */ - - setenv("MallocScribble", "1", 0); - - ngx_debug_malloc = 1; - -#else - - if (getenv("MallocScribble")) { - ngx_debug_malloc = 1; - } - -#endif -} - - -ngx_int_t -ngx_os_specific_init(ngx_log_t *log) -{ - size_t size; - ngx_err_t err; - ngx_uint_t i; - - size = sizeof(ngx_darwin_kern_ostype); - if (sysctlbyname("kern.ostype", ngx_darwin_kern_ostype, &size, NULL, 0) - == -1) - { - err = ngx_errno; - - if (err != NGX_ENOENT) { - - ngx_log_error(NGX_LOG_ALERT, log, err, - "sysctlbyname(kern.ostype) failed"); - - if (err != NGX_ENOMEM) { - return NGX_ERROR; - } - - ngx_darwin_kern_ostype[size - 1] = '\0'; - } - } - - size = sizeof(ngx_darwin_kern_osrelease); - if (sysctlbyname("kern.osrelease", ngx_darwin_kern_osrelease, &size, - NULL, 0) - == -1) - { - err = ngx_errno; - - if (err != NGX_ENOENT) { - - ngx_log_error(NGX_LOG_ALERT, log, err, - "sysctlbyname(kern.osrelease) failed"); - - if (err != NGX_ENOMEM) { - return NGX_ERROR; - } - - ngx_darwin_kern_osrelease[size - 1] = '\0'; - } - } - - for (i = 0; sysctls[i].name; i++) { - size = sysctls[i].size; - - if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0) - == 0) - { - sysctls[i].exists = 1; - continue; - } - - err = ngx_errno; - - if (err == NGX_ENOENT) { - continue; - } - - ngx_log_error(NGX_LOG_ALERT, log, err, - "sysctlbyname(%s) failed", sysctls[i].name); - return NGX_ERROR; - } - - ngx_ncpu = ngx_darwin_hw_ncpu; - - if (ngx_darwin_kern_ipc_somaxconn > 32767) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "sysctl kern.ipc.somaxconn must be less than 32768"); - return NGX_ERROR; - } - - ngx_tcp_nodelay_and_tcp_nopush = 1; - - ngx_os_io = ngx_darwin_io; - - return NGX_OK; -} - - -void -ngx_os_specific_status(ngx_log_t *log) -{ - u_long value; - ngx_uint_t i; - - if (ngx_darwin_kern_ostype[0]) { - ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", - ngx_darwin_kern_ostype, ngx_darwin_kern_osrelease); - } - - for (i = 0; sysctls[i].name; i++) { - if (sysctls[i].exists) { - if (sysctls[i].size == sizeof(long)) { - value = *(long *) sysctls[i].value; - - } else { - value = *(int *) sysctls[i].value; - } - - ngx_log_error(NGX_LOG_NOTICE, log, 0, "%s: %l", - sysctls[i].name, value); - } - } -} diff --git a/app/nginx/src/os/unix/ngx_darwin_sendfile_chain.c b/app/nginx/src/os/unix/ngx_darwin_sendfile_chain.c deleted file mode 100644 index 2a76c15..0000000 --- a/app/nginx/src/os/unix/ngx_darwin_sendfile_chain.c +++ /dev/null @@ -1,206 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -/* - * It seems that Darwin 9.4 (Mac OS X 1.5) sendfile() has the same - * old bug as early FreeBSD sendfile() syscall: - * http://bugs.freebsd.org/33771 - * - * Besides sendfile() has another bug: if one calls sendfile() - * with both a header and a trailer, then sendfile() ignores a file part - * at all and sends only the header and the trailer together. - * For this reason we send a trailer only if there is no a header. - * - * Although sendfile() allows to pass a header or a trailer, - * it may send the header or the trailer and a part of the file - * in different packets. And FreeBSD workaround (TCP_NOPUSH option) - * does not help. - */ - - -ngx_chain_t * -ngx_darwin_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - int rc; - off_t send, prev_send, sent; - off_t file_size; - ssize_t n; - ngx_uint_t eintr; - ngx_err_t err; - ngx_buf_t *file; - ngx_event_t *wev; - ngx_chain_t *cl; - ngx_iovec_t header, trailer; - struct sf_hdtr hdtr; - struct iovec headers[NGX_IOVS_PREALLOCATE]; - struct iovec trailers[NGX_IOVS_PREALLOCATE]; - - wev = c->write; - - if (!wev->ready) { - return in; - } - -#if (NGX_HAVE_KQUEUE) - - if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT) && wev->pending_eof) { - (void) ngx_connection_error(c, wev->kq_errno, - "kevent() reported about an closed connection"); - wev->error = 1; - return NGX_CHAIN_ERROR; - } - -#endif - - /* the maximum limit size is the maximum size_t value - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_MAX_SIZE_T_VALUE - ngx_pagesize)) { - limit = NGX_MAX_SIZE_T_VALUE - ngx_pagesize; - } - - send = 0; - - header.iovs = headers; - header.nalloc = NGX_IOVS_PREALLOCATE; - - trailer.iovs = trailers; - trailer.nalloc = NGX_IOVS_PREALLOCATE; - - for ( ;; ) { - eintr = 0; - prev_send = send; - - /* create the header iovec and coalesce the neighbouring bufs */ - - cl = ngx_output_chain_to_iovec(&header, in, limit - send, c->log); - - if (cl == NGX_CHAIN_ERROR) { - return NGX_CHAIN_ERROR; - } - - send += header.size; - - if (cl && cl->buf->in_file && send < limit) { - file = cl->buf; - - /* coalesce the neighbouring file bufs */ - - file_size = ngx_chain_coalesce_file(&cl, limit - send); - - send += file_size; - - if (header.count == 0 && send < limit) { - - /* - * create the trailer iovec and coalesce the neighbouring bufs - */ - - cl = ngx_output_chain_to_iovec(&trailer, cl, limit - send, - c->log); - if (cl == NGX_CHAIN_ERROR) { - return NGX_CHAIN_ERROR; - } - - send += trailer.size; - - } else { - trailer.count = 0; - } - - /* - * sendfile() returns EINVAL if sf_hdtr's count is 0, - * but corresponding pointer is not NULL - */ - - hdtr.headers = header.count ? header.iovs : NULL; - hdtr.hdr_cnt = header.count; - hdtr.trailers = trailer.count ? trailer.iovs : NULL; - hdtr.trl_cnt = trailer.count; - - sent = header.size + file_size; - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "sendfile: @%O %O h:%uz", - file->file_pos, sent, header.size); - - rc = sendfile(file->file->fd, c->fd, file->file_pos, - &sent, &hdtr, 0); - - if (rc == -1) { - err = ngx_errno; - - switch (err) { - case NGX_EAGAIN: - break; - - case NGX_EINTR: - eintr = 1; - break; - - default: - wev->error = 1; - (void) ngx_connection_error(c, err, "sendfile() failed"); - return NGX_CHAIN_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err, - "sendfile() sent only %O bytes", sent); - } - - if (rc == 0 && sent == 0) { - - /* - * if rc and sent equal to zero, then someone - * has truncated the file, so the offset became beyond - * the end of the file - */ - - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "sendfile() reported that \"%s\" was truncated", - file->file->name.data); - - return NGX_CHAIN_ERROR; - } - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "sendfile: %d, @%O %O:%O", - rc, file->file_pos, sent, file_size + header.size); - - } else { - n = ngx_writev(c, &header); - - if (n == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - sent = (n == NGX_AGAIN) ? 0 : n; - } - - c->sent += sent; - - in = ngx_chain_update_sent(in, sent); - - if (eintr) { - send = prev_send + sent; - continue; - } - - if (send - prev_send != sent) { - wev->ready = 0; - return in; - } - - if (send >= limit || in == NULL) { - return in; - } - } -} diff --git a/app/nginx/src/os/unix/ngx_dlopen.c b/app/nginx/src/os/unix/ngx_dlopen.c deleted file mode 100644 index a0efc69..0000000 --- a/app/nginx/src/os/unix/ngx_dlopen.c +++ /dev/null @@ -1,28 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (NGX_HAVE_DLOPEN) - -char * -ngx_dlerror(void) -{ - char *err; - - err = (char *) dlerror(); - - if (err == NULL) { - return ""; - } - - return err; -} - -#endif diff --git a/app/nginx/src/os/unix/ngx_dlopen.h b/app/nginx/src/os/unix/ngx_dlopen.h deleted file mode 100644 index 7a3159f..0000000 --- a/app/nginx/src/os/unix/ngx_dlopen.h +++ /dev/null @@ -1,31 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_DLOPEN_H_INCLUDED_ -#define _NGX_DLOPEN_H_INCLUDED_ - - -#include -#include - - -#define ngx_dlopen(path) dlopen((char *) path, RTLD_NOW | RTLD_GLOBAL) -#define ngx_dlopen_n "dlopen()" - -#define ngx_dlsym(handle, symbol) dlsym(handle, symbol) -#define ngx_dlsym_n "dlsym()" - -#define ngx_dlclose(handle) dlclose(handle) -#define ngx_dlclose_n "dlclose()" - - -#if (NGX_HAVE_DLOPEN) -char *ngx_dlerror(void); -#endif - - -#endif /* _NGX_DLOPEN_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_errno.c b/app/nginx/src/os/unix/ngx_errno.c deleted file mode 100644 index e787b23..0000000 --- a/app/nginx/src/os/unix/ngx_errno.c +++ /dev/null @@ -1,87 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * The strerror() messages are copied because: - * - * 1) strerror() and strerror_r() functions are not Async-Signal-Safe, - * therefore, they cannot be used in signal handlers; - * - * 2) a direct sys_errlist[] array may be used instead of these functions, - * but Linux linker warns about its usage: - * - * warning: `sys_errlist' is deprecated; use `strerror' or `strerror_r' instead - * warning: `sys_nerr' is deprecated; use `strerror' or `strerror_r' instead - * - * causing false bug reports. - */ - - -static ngx_str_t *ngx_sys_errlist; -static ngx_str_t ngx_unknown_error = ngx_string("Unknown error"); - - -u_char * -ngx_strerror(ngx_err_t err, u_char *errstr, size_t size) -{ - ngx_str_t *msg; - - msg = ((ngx_uint_t) err < NGX_SYS_NERR) ? &ngx_sys_errlist[err]: - &ngx_unknown_error; - size = ngx_min(size, msg->len); - - return ngx_cpymem(errstr, msg->data, size); -} - - -ngx_int_t -ngx_strerror_init(void) -{ - char *msg; - u_char *p; - size_t len; - ngx_err_t err; - - /* - * ngx_strerror() is not ready to work at this stage, therefore, - * malloc() is used and possible errors are logged using strerror(). - */ - - len = NGX_SYS_NERR * sizeof(ngx_str_t); - - ngx_sys_errlist = malloc(len); - if (ngx_sys_errlist == NULL) { - goto failed; - } - - for (err = 0; err < NGX_SYS_NERR; err++) { - msg = strerror(err); - len = ngx_strlen(msg); - - p = malloc(len); - if (p == NULL) { - goto failed; - } - - ngx_memcpy(p, msg, len); - ngx_sys_errlist[err].len = len; - ngx_sys_errlist[err].data = p; - } - - return NGX_OK; - -failed: - - err = errno; - ngx_log_stderr(0, "malloc(%uz) failed (%d: %s)", len, err, strerror(err)); - - return NGX_ERROR; -} diff --git a/app/nginx/src/os/unix/ngx_errno.h b/app/nginx/src/os/unix/ngx_errno.h deleted file mode 100644 index 7d6ca76..0000000 --- a/app/nginx/src/os/unix/ngx_errno.h +++ /dev/null @@ -1,79 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_ERRNO_H_INCLUDED_ -#define _NGX_ERRNO_H_INCLUDED_ - - -#include -#include - - -typedef int ngx_err_t; - -#define NGX_EPERM EPERM -#define NGX_ENOENT ENOENT -#define NGX_ENOPATH ENOENT -#define NGX_ESRCH ESRCH -#define NGX_EINTR EINTR -#define NGX_ECHILD ECHILD -#define NGX_ENOMEM ENOMEM -#define NGX_EACCES EACCES -#define NGX_EBUSY EBUSY -#define NGX_EEXIST EEXIST -#define NGX_EEXIST_FILE EEXIST -#define NGX_EXDEV EXDEV -#define NGX_ENOTDIR ENOTDIR -#define NGX_EISDIR EISDIR -#define NGX_EINVAL EINVAL -#define NGX_ENFILE ENFILE -#define NGX_EMFILE EMFILE -#define NGX_ENOSPC ENOSPC -#define NGX_EPIPE EPIPE -#define NGX_EINPROGRESS EINPROGRESS -#define NGX_ENOPROTOOPT ENOPROTOOPT -#define NGX_EOPNOTSUPP EOPNOTSUPP -#define NGX_EADDRINUSE EADDRINUSE -#define NGX_ECONNABORTED ECONNABORTED -#define NGX_ECONNRESET ECONNRESET -#define NGX_ENOTCONN ENOTCONN -#define NGX_ETIMEDOUT ETIMEDOUT -#define NGX_ECONNREFUSED ECONNREFUSED -#define NGX_ENAMETOOLONG ENAMETOOLONG -#define NGX_ENETDOWN ENETDOWN -#define NGX_ENETUNREACH ENETUNREACH -#define NGX_EHOSTDOWN EHOSTDOWN -#define NGX_EHOSTUNREACH EHOSTUNREACH -#define NGX_ENOSYS ENOSYS -#define NGX_ECANCELED ECANCELED -#define NGX_EILSEQ EILSEQ -#define NGX_ENOMOREFILES 0 -#define NGX_ELOOP ELOOP -#define NGX_EBADF EBADF - -#if (NGX_HAVE_OPENAT) -#define NGX_EMLINK EMLINK -#endif - -#if (__hpux__) -#define NGX_EAGAIN EWOULDBLOCK -#else -#define NGX_EAGAIN EAGAIN -#endif - - -#define ngx_errno errno -#define ngx_socket_errno errno -#define ngx_set_errno(err) errno = err -#define ngx_set_socket_errno(err) errno = err - - -u_char *ngx_strerror(ngx_err_t err, u_char *errstr, size_t size); -ngx_int_t ngx_strerror_init(void); - - -#endif /* _NGX_ERRNO_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_file_aio_read.c b/app/nginx/src/os/unix/ngx_file_aio_read.c deleted file mode 100644 index aedc3c9..0000000 --- a/app/nginx/src/os/unix/ngx_file_aio_read.c +++ /dev/null @@ -1,216 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -/* - * FreeBSD file AIO features and quirks: - * - * if an asked data are already in VM cache, then aio_error() returns 0, - * and the data are already copied in buffer; - * - * aio_read() preread in VM cache as minimum 16K (probably BKVASIZE); - * the first AIO preload may be up to 128K; - * - * aio_read/aio_error() may return EINPROGRESS for just written data; - * - * kqueue EVFILT_AIO filter is level triggered only: an event repeats - * until aio_return() will be called; - * - * aio_cancel() cannot cancel file AIO: it returns AIO_NOTCANCELED always. - */ - - -extern int ngx_kqueue; - - -static ssize_t ngx_file_aio_result(ngx_file_t *file, ngx_event_aio_t *aio, - ngx_event_t *ev); -static void ngx_file_aio_event_handler(ngx_event_t *ev); - - -ngx_int_t -ngx_file_aio_init(ngx_file_t *file, ngx_pool_t *pool) -{ - ngx_event_aio_t *aio; - - aio = ngx_pcalloc(pool, sizeof(ngx_event_aio_t)); - if (aio == NULL) { - return NGX_ERROR; - } - - aio->file = file; - aio->fd = file->fd; - aio->event.data = aio; - aio->event.ready = 1; - aio->event.log = file->log; - - file->aio = aio; - - return NGX_OK; -} - - -ssize_t -ngx_file_aio_read(ngx_file_t *file, u_char *buf, size_t size, off_t offset, - ngx_pool_t *pool) -{ - int n; - ngx_event_t *ev; - ngx_event_aio_t *aio; - - if (!ngx_file_aio) { - return ngx_read_file(file, buf, size, offset); - } - - if (file->aio == NULL && ngx_file_aio_init(file, pool) != NGX_OK) { - return NGX_ERROR; - } - - aio = file->aio; - ev = &aio->event; - - if (!ev->ready) { - ngx_log_error(NGX_LOG_ALERT, file->log, 0, - "second aio post for \"%V\"", &file->name); - return NGX_AGAIN; - } - - ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0, - "aio complete:%d @%O:%uz %V", - ev->complete, offset, size, &file->name); - - if (ev->complete) { - ev->complete = 0; - ngx_set_errno(aio->err); - - if (aio->err == 0) { - return aio->nbytes; - } - - ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, - "aio read \"%s\" failed", file->name.data); - - return NGX_ERROR; - } - - ngx_memzero(&aio->aiocb, sizeof(struct aiocb)); - - aio->aiocb.aio_fildes = file->fd; - aio->aiocb.aio_offset = offset; - aio->aiocb.aio_buf = buf; - aio->aiocb.aio_nbytes = size; -#if (NGX_HAVE_KQUEUE) - aio->aiocb.aio_sigevent.sigev_notify_kqueue = ngx_kqueue; - aio->aiocb.aio_sigevent.sigev_notify = SIGEV_KEVENT; - aio->aiocb.aio_sigevent.sigev_value.sigval_ptr = ev; -#endif - ev->handler = ngx_file_aio_event_handler; - - n = aio_read(&aio->aiocb); - - if (n == -1) { - n = ngx_errno; - - if (n == NGX_EAGAIN) { - return ngx_read_file(file, buf, size, offset); - } - - ngx_log_error(NGX_LOG_CRIT, file->log, n, - "aio_read(\"%V\") failed", &file->name); - - if (n == NGX_ENOSYS) { - ngx_file_aio = 0; - return ngx_read_file(file, buf, size, offset); - } - - return NGX_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, file->log, 0, - "aio_read: fd:%d %d", file->fd, n); - - ev->active = 1; - ev->ready = 0; - ev->complete = 0; - - return ngx_file_aio_result(aio->file, aio, ev); -} - - -static ssize_t -ngx_file_aio_result(ngx_file_t *file, ngx_event_aio_t *aio, ngx_event_t *ev) -{ - int n; - ngx_err_t err; - - n = aio_error(&aio->aiocb); - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, file->log, 0, - "aio_error: fd:%d %d", file->fd, n); - - if (n == -1) { - err = ngx_errno; - aio->err = err; - - ngx_log_error(NGX_LOG_ALERT, file->log, err, - "aio_error(\"%V\") failed", &file->name); - return NGX_ERROR; - } - - if (n == NGX_EINPROGRESS) { - if (ev->ready) { - ev->ready = 0; - ngx_log_error(NGX_LOG_ALERT, file->log, n, - "aio_read(\"%V\") still in progress", - &file->name); - } - - return NGX_AGAIN; - } - - n = aio_return(&aio->aiocb); - - if (n == -1) { - err = ngx_errno; - aio->err = err; - ev->ready = 1; - - ngx_log_error(NGX_LOG_CRIT, file->log, err, - "aio_return(\"%V\") failed", &file->name); - return NGX_ERROR; - } - - aio->err = 0; - aio->nbytes = n; - ev->ready = 1; - ev->active = 0; - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, file->log, 0, - "aio_return: fd:%d %d", file->fd, n); - - return n; -} - - -static void -ngx_file_aio_event_handler(ngx_event_t *ev) -{ - ngx_event_aio_t *aio; - - aio = ev->data; - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, ev->log, 0, - "aio event handler fd:%d %V", aio->fd, &aio->file->name); - - if (ngx_file_aio_result(aio->file, aio, ev) != NGX_AGAIN) { - aio->handler(ev); - } -} diff --git a/app/nginx/src/os/unix/ngx_files.c b/app/nginx/src/os/unix/ngx_files.c deleted file mode 100644 index 7fbb7c9..0000000 --- a/app/nginx/src/os/unix/ngx_files.c +++ /dev/null @@ -1,906 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (NGX_THREADS) -#include -static void ngx_thread_read_handler(void *data, ngx_log_t *log); -static void ngx_thread_write_chain_to_file_handler(void *data, ngx_log_t *log); -#endif - -static ngx_chain_t *ngx_chain_to_iovec(ngx_iovec_t *vec, ngx_chain_t *cl); -static ssize_t ngx_writev_file(ngx_file_t *file, ngx_iovec_t *vec, - off_t offset); - - -#if (NGX_HAVE_FILE_AIO) - -ngx_uint_t ngx_file_aio = 1; - -#endif - - -ssize_t -ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) -{ - ssize_t n; - - ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0, - "read: %d, %p, %uz, %O", file->fd, buf, size, offset); - -#if (NGX_HAVE_PREAD) - - n = pread(file->fd, buf, size, offset); - - if (n == -1) { - ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, - "pread() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - -#else - - if (file->sys_offset != offset) { - if (lseek(file->fd, offset, SEEK_SET) == -1) { - ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, - "lseek() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - file->sys_offset = offset; - } - - n = read(file->fd, buf, size); - - if (n == -1) { - ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, - "read() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - file->sys_offset += n; - -#endif - - file->offset += n; - - return n; -} - - -#if (NGX_THREADS) - -typedef struct { - ngx_fd_t fd; - ngx_uint_t write; /* unsigned write:1; */ - - u_char *buf; - size_t size; - ngx_chain_t *chain; - off_t offset; - - size_t nbytes; - ngx_err_t err; -} ngx_thread_file_ctx_t; - - -ssize_t -ngx_thread_read(ngx_file_t *file, u_char *buf, size_t size, off_t offset, - ngx_pool_t *pool) -{ - ngx_thread_task_t *task; - ngx_thread_file_ctx_t *ctx; - - ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0, - "thread read: %d, %p, %uz, %O", - file->fd, buf, size, offset); - - task = file->thread_task; - - if (task == NULL) { - task = ngx_thread_task_alloc(pool, sizeof(ngx_thread_file_ctx_t)); - if (task == NULL) { - return NGX_ERROR; - } - - file->thread_task = task; - } - - ctx = task->ctx; - - if (task->event.complete) { - task->event.complete = 0; - - if (ctx->write) { - ngx_log_error(NGX_LOG_ALERT, file->log, 0, - "invalid thread call, read instead of write"); - return NGX_ERROR; - } - - if (ctx->err) { - ngx_log_error(NGX_LOG_CRIT, file->log, ctx->err, - "pread() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - return ctx->nbytes; - } - - task->handler = ngx_thread_read_handler; - - ctx->write = 0; - - ctx->fd = file->fd; - ctx->buf = buf; - ctx->size = size; - ctx->offset = offset; - - if (file->thread_handler(task, file) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_AGAIN; -} - - -#if (NGX_HAVE_PREAD) - -static void -ngx_thread_read_handler(void *data, ngx_log_t *log) -{ - ngx_thread_file_ctx_t *ctx = data; - - ssize_t n; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "thread read handler"); - - n = pread(ctx->fd, ctx->buf, ctx->size, ctx->offset); - - if (n == -1) { - ctx->err = ngx_errno; - - } else { - ctx->nbytes = n; - ctx->err = 0; - } - -#if 0 - ngx_time_update(); -#endif - - ngx_log_debug4(NGX_LOG_DEBUG_CORE, log, 0, - "pread: %z (err: %d) of %uz @%O", - n, ctx->err, ctx->size, ctx->offset); -} - -#else - -#error pread() is required! - -#endif - -#endif /* NGX_THREADS */ - - -ssize_t -ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) -{ - ssize_t n, written; - ngx_err_t err; - - ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0, - "write: %d, %p, %uz, %O", file->fd, buf, size, offset); - - written = 0; - -#if (NGX_HAVE_PWRITE) - - for ( ;; ) { - n = pwrite(file->fd, buf + written, size, offset); - - if (n == -1) { - err = ngx_errno; - - if (err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, file->log, err, - "pwrite() was interrupted"); - continue; - } - - ngx_log_error(NGX_LOG_CRIT, file->log, err, - "pwrite() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - file->offset += n; - written += n; - - if ((size_t) n == size) { - return written; - } - - offset += n; - size -= n; - } - -#else - - if (file->sys_offset != offset) { - if (lseek(file->fd, offset, SEEK_SET) == -1) { - ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, - "lseek() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - file->sys_offset = offset; - } - - for ( ;; ) { - n = write(file->fd, buf + written, size); - - if (n == -1) { - err = ngx_errno; - - if (err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, file->log, err, - "write() was interrupted"); - continue; - } - - ngx_log_error(NGX_LOG_CRIT, file->log, err, - "write() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - file->sys_offset += n; - file->offset += n; - written += n; - - if ((size_t) n == size) { - return written; - } - - size -= n; - } -#endif -} - - -ngx_fd_t -ngx_open_tempfile(u_char *name, ngx_uint_t persistent, ngx_uint_t access) -{ - ngx_fd_t fd; - - fd = open((const char *) name, O_CREAT|O_EXCL|O_RDWR, - access ? access : 0600); - - if (fd != -1 && !persistent) { - (void) unlink((const char *) name); - } - - return fd; -} - - -ssize_t -ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset, - ngx_pool_t *pool) -{ - ssize_t total, n; - ngx_iovec_t vec; - struct iovec iovs[NGX_IOVS_PREALLOCATE]; - - /* use pwrite() if there is the only buf in a chain */ - - if (cl->next == NULL) { - return ngx_write_file(file, cl->buf->pos, - (size_t) (cl->buf->last - cl->buf->pos), - offset); - } - - total = 0; - - vec.iovs = iovs; - vec.nalloc = NGX_IOVS_PREALLOCATE; - - do { - /* create the iovec and coalesce the neighbouring bufs */ - cl = ngx_chain_to_iovec(&vec, cl); - - /* use pwrite() if there is the only iovec buffer */ - - if (vec.count == 1) { - n = ngx_write_file(file, (u_char *) iovs[0].iov_base, - iovs[0].iov_len, offset); - - if (n == NGX_ERROR) { - return n; - } - - return total + n; - } - - n = ngx_writev_file(file, &vec, offset); - - if (n == NGX_ERROR) { - return n; - } - - offset += n; - total += n; - - } while (cl); - - return total; -} - - -static ngx_chain_t * -ngx_chain_to_iovec(ngx_iovec_t *vec, ngx_chain_t *cl) -{ - size_t total, size; - u_char *prev; - ngx_uint_t n; - struct iovec *iov; - - iov = NULL; - prev = NULL; - total = 0; - n = 0; - - for ( /* void */ ; cl; cl = cl->next) { - - if (ngx_buf_special(cl->buf)) { - continue; - } - - size = cl->buf->last - cl->buf->pos; - - if (prev == cl->buf->pos) { - iov->iov_len += size; - - } else { - if (n == vec->nalloc) { - break; - } - - iov = &vec->iovs[n++]; - - iov->iov_base = (void *) cl->buf->pos; - iov->iov_len = size; - } - - prev = cl->buf->pos + size; - total += size; - } - - vec->count = n; - vec->size = total; - - return cl; -} - - -static ssize_t -ngx_writev_file(ngx_file_t *file, ngx_iovec_t *vec, off_t offset) -{ - ssize_t n; - ngx_err_t err; - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, file->log, 0, - "writev: %d, %uz, %O", file->fd, vec->size, offset); - -#if (NGX_HAVE_PWRITEV) - -eintr: - - n = pwritev(file->fd, vec->iovs, vec->count, offset); - - if (n == -1) { - err = ngx_errno; - - if (err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, file->log, err, - "pwritev() was interrupted"); - goto eintr; - } - - ngx_log_error(NGX_LOG_CRIT, file->log, err, - "pwritev() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - if ((size_t) n != vec->size) { - ngx_log_error(NGX_LOG_CRIT, file->log, 0, - "pwritev() \"%s\" has written only %z of %uz", - file->name.data, n, vec->size); - return NGX_ERROR; - } - -#else - - if (file->sys_offset != offset) { - if (lseek(file->fd, offset, SEEK_SET) == -1) { - ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, - "lseek() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - file->sys_offset = offset; - } - -eintr: - - n = writev(file->fd, vec->iovs, vec->count); - - if (n == -1) { - err = ngx_errno; - - if (err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, file->log, err, - "writev() was interrupted"); - goto eintr; - } - - ngx_log_error(NGX_LOG_CRIT, file->log, err, - "writev() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - if ((size_t) n != vec->size) { - ngx_log_error(NGX_LOG_CRIT, file->log, 0, - "writev() \"%s\" has written only %z of %uz", - file->name.data, n, vec->size); - return NGX_ERROR; - } - - file->sys_offset += n; - -#endif - - file->offset += n; - - return n; -} - - -#if (NGX_THREADS) - -ssize_t -ngx_thread_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset, - ngx_pool_t *pool) -{ - ngx_thread_task_t *task; - ngx_thread_file_ctx_t *ctx; - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, file->log, 0, - "thread write chain: %d, %p, %O", - file->fd, cl, offset); - - task = file->thread_task; - - if (task == NULL) { - task = ngx_thread_task_alloc(pool, - sizeof(ngx_thread_file_ctx_t)); - if (task == NULL) { - return NGX_ERROR; - } - - file->thread_task = task; - } - - ctx = task->ctx; - - if (task->event.complete) { - task->event.complete = 0; - - if (!ctx->write) { - ngx_log_error(NGX_LOG_ALERT, file->log, 0, - "invalid thread call, write instead of read"); - return NGX_ERROR; - } - - if (ctx->err || ctx->nbytes == 0) { - ngx_log_error(NGX_LOG_CRIT, file->log, ctx->err, - "pwritev() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - file->offset += ctx->nbytes; - return ctx->nbytes; - } - - task->handler = ngx_thread_write_chain_to_file_handler; - - ctx->write = 1; - - ctx->fd = file->fd; - ctx->chain = cl; - ctx->offset = offset; - - if (file->thread_handler(task, file) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_AGAIN; -} - - -static void -ngx_thread_write_chain_to_file_handler(void *data, ngx_log_t *log) -{ - ngx_thread_file_ctx_t *ctx = data; - -#if (NGX_HAVE_PWRITEV) - - off_t offset; - ssize_t n; - ngx_err_t err; - ngx_chain_t *cl; - ngx_iovec_t vec; - struct iovec iovs[NGX_IOVS_PREALLOCATE]; - - vec.iovs = iovs; - vec.nalloc = NGX_IOVS_PREALLOCATE; - - cl = ctx->chain; - offset = ctx->offset; - - ctx->nbytes = 0; - ctx->err = 0; - - do { - /* create the iovec and coalesce the neighbouring bufs */ - cl = ngx_chain_to_iovec(&vec, cl); - -eintr: - - n = pwritev(ctx->fd, iovs, vec.count, offset); - - if (n == -1) { - err = ngx_errno; - - if (err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, err, - "pwritev() was interrupted"); - goto eintr; - } - - ctx->err = err; - return; - } - - if ((size_t) n != vec.size) { - ctx->nbytes = 0; - return; - } - - ctx->nbytes += n; - offset += n; - } while (cl); - -#else - - ctx->err = NGX_ENOSYS; - return; - -#endif -} - -#endif /* NGX_THREADS */ - - -ngx_int_t -ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s) -{ - struct timeval tv[2]; - - tv[0].tv_sec = ngx_time(); - tv[0].tv_usec = 0; - tv[1].tv_sec = s; - tv[1].tv_usec = 0; - - if (utimes((char *) name, tv) != -1) { - return NGX_OK; - } - - return NGX_ERROR; -} - - -ngx_int_t -ngx_create_file_mapping(ngx_file_mapping_t *fm) -{ - fm->fd = ngx_open_file(fm->name, NGX_FILE_RDWR, NGX_FILE_TRUNCATE, - NGX_FILE_DEFAULT_ACCESS); - if (fm->fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - ngx_open_file_n " \"%s\" failed", fm->name); - return NGX_ERROR; - } - - if (ftruncate(fm->fd, fm->size) == -1) { - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - "ftruncate() \"%s\" failed", fm->name); - goto failed; - } - - fm->addr = mmap(NULL, fm->size, PROT_READ|PROT_WRITE, MAP_SHARED, - fm->fd, 0); - if (fm->addr != MAP_FAILED) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - "mmap(%uz) \"%s\" failed", fm->size, fm->name); - -failed: - - if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", fm->name); - } - - return NGX_ERROR; -} - - -void -ngx_close_file_mapping(ngx_file_mapping_t *fm) -{ - if (munmap(fm->addr, fm->size) == -1) { - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - "munmap(%uz) \"%s\" failed", fm->size, fm->name); - } - - if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", fm->name); - } -} - - -ngx_int_t -ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir) -{ - dir->dir = opendir((const char *) name->data); - - if (dir->dir == NULL) { - return NGX_ERROR; - } - - dir->valid_info = 0; - - return NGX_OK; -} - - -ngx_int_t -ngx_read_dir(ngx_dir_t *dir) -{ - dir->de = readdir(dir->dir); - - if (dir->de) { -#if (NGX_HAVE_D_TYPE) - dir->type = dir->de->d_type; -#else - dir->type = 0; -#endif - return NGX_OK; - } - - return NGX_ERROR; -} - - -ngx_int_t -ngx_open_glob(ngx_glob_t *gl) -{ - int n; - - n = glob((char *) gl->pattern, 0, NULL, &gl->pglob); - - if (n == 0) { - return NGX_OK; - } - -#ifdef GLOB_NOMATCH - - if (n == GLOB_NOMATCH && gl->test) { - return NGX_OK; - } - -#endif - - return NGX_ERROR; -} - - -ngx_int_t -ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name) -{ - size_t count; - -#ifdef GLOB_NOMATCH - count = (size_t) gl->pglob.gl_pathc; -#else - count = (size_t) gl->pglob.gl_matchc; -#endif - - if (gl->n < count) { - - name->len = (size_t) ngx_strlen(gl->pglob.gl_pathv[gl->n]); - name->data = (u_char *) gl->pglob.gl_pathv[gl->n]; - gl->n++; - - return NGX_OK; - } - - return NGX_DONE; -} - - -void -ngx_close_glob(ngx_glob_t *gl) -{ - globfree(&gl->pglob); -} - - -ngx_err_t -ngx_trylock_fd(ngx_fd_t fd) -{ - struct flock fl; - - ngx_memzero(&fl, sizeof(struct flock)); - fl.l_type = F_WRLCK; - fl.l_whence = SEEK_SET; - - if (fcntl(fd, F_SETLK, &fl) == -1) { - return ngx_errno; - } - - return 0; -} - - -ngx_err_t -ngx_lock_fd(ngx_fd_t fd) -{ - struct flock fl; - - ngx_memzero(&fl, sizeof(struct flock)); - fl.l_type = F_WRLCK; - fl.l_whence = SEEK_SET; - - if (fcntl(fd, F_SETLKW, &fl) == -1) { - return ngx_errno; - } - - return 0; -} - - -ngx_err_t -ngx_unlock_fd(ngx_fd_t fd) -{ - struct flock fl; - - ngx_memzero(&fl, sizeof(struct flock)); - fl.l_type = F_UNLCK; - fl.l_whence = SEEK_SET; - - if (fcntl(fd, F_SETLK, &fl) == -1) { - return ngx_errno; - } - - return 0; -} - - -#if (NGX_HAVE_POSIX_FADVISE) && !(NGX_HAVE_F_READAHEAD) - -ngx_int_t -ngx_read_ahead(ngx_fd_t fd, size_t n) -{ - int err; - - err = posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL); - - if (err == 0) { - return 0; - } - - ngx_set_errno(err); - return NGX_FILE_ERROR; -} - -#endif - - -#if (NGX_HAVE_O_DIRECT) - -ngx_int_t -ngx_directio_on(ngx_fd_t fd) -{ - int flags; - - flags = fcntl(fd, F_GETFL); - - if (flags == -1) { - return NGX_FILE_ERROR; - } - - return fcntl(fd, F_SETFL, flags | O_DIRECT); -} - - -ngx_int_t -ngx_directio_off(ngx_fd_t fd) -{ - int flags; - - flags = fcntl(fd, F_GETFL); - - if (flags == -1) { - return NGX_FILE_ERROR; - } - - return fcntl(fd, F_SETFL, flags & ~O_DIRECT); -} - -#endif - - -#if (NGX_HAVE_STATFS) - -size_t -ngx_fs_bsize(u_char *name) -{ - struct statfs fs; - - if (statfs((char *) name, &fs) == -1) { - return 512; - } - - if ((fs.f_bsize % 512) != 0) { - return 512; - } - - return (size_t) fs.f_bsize; -} - -#elif (NGX_HAVE_STATVFS) - -size_t -ngx_fs_bsize(u_char *name) -{ - struct statvfs fs; - - if (statvfs((char *) name, &fs) == -1) { - return 512; - } - - if ((fs.f_frsize % 512) != 0) { - return 512; - } - - return (size_t) fs.f_frsize; -} - -#else - -size_t -ngx_fs_bsize(u_char *name) -{ - return 512; -} - -#endif diff --git a/app/nginx/src/os/unix/ngx_files.h b/app/nginx/src/os/unix/ngx_files.h deleted file mode 100644 index 07872b1..0000000 --- a/app/nginx/src/os/unix/ngx_files.h +++ /dev/null @@ -1,395 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_FILES_H_INCLUDED_ -#define _NGX_FILES_H_INCLUDED_ - - -#include -#include - - -typedef int ngx_fd_t; -typedef struct stat ngx_file_info_t; -typedef ino_t ngx_file_uniq_t; - - -typedef struct { - u_char *name; - size_t size; - void *addr; - ngx_fd_t fd; - ngx_log_t *log; -} ngx_file_mapping_t; - - -typedef struct { - DIR *dir; - struct dirent *de; - struct stat info; - - unsigned type:8; - unsigned valid_info:1; -} ngx_dir_t; - - -typedef struct { - size_t n; - glob_t pglob; - u_char *pattern; - ngx_log_t *log; - ngx_uint_t test; -} ngx_glob_t; - - -#define NGX_INVALID_FILE -1 -#define NGX_FILE_ERROR -1 - - - -#ifdef __CYGWIN__ - -#ifndef NGX_HAVE_CASELESS_FILESYSTEM -#define NGX_HAVE_CASELESS_FILESYSTEM 1 -#endif - -#define ngx_open_file(name, mode, create, access) \ - open((const char *) name, mode|create|O_BINARY, access) - -#else - -#define ngx_open_file(name, mode, create, access) \ - open((const char *) name, mode|create, access) - -#endif - -#define ngx_open_file_n "open()" - -#define NGX_FILE_RDONLY O_RDONLY -#define NGX_FILE_WRONLY O_WRONLY -#define NGX_FILE_RDWR O_RDWR -#define NGX_FILE_CREATE_OR_OPEN O_CREAT -#define NGX_FILE_OPEN 0 -#define NGX_FILE_TRUNCATE (O_CREAT|O_TRUNC) -#define NGX_FILE_APPEND (O_WRONLY|O_APPEND) -#define NGX_FILE_NONBLOCK O_NONBLOCK - -#if (NGX_HAVE_OPENAT) -#define NGX_FILE_NOFOLLOW O_NOFOLLOW - -#if defined(O_DIRECTORY) -#define NGX_FILE_DIRECTORY O_DIRECTORY -#else -#define NGX_FILE_DIRECTORY 0 -#endif - -#if defined(O_SEARCH) -#define NGX_FILE_SEARCH (O_SEARCH|NGX_FILE_DIRECTORY) - -#elif defined(O_EXEC) -#define NGX_FILE_SEARCH (O_EXEC|NGX_FILE_DIRECTORY) - -#elif (NGX_HAVE_O_PATH) -#define NGX_FILE_SEARCH (O_PATH|O_RDONLY|NGX_FILE_DIRECTORY) - -#else -#define NGX_FILE_SEARCH (O_RDONLY|NGX_FILE_DIRECTORY) -#endif - -#endif /* NGX_HAVE_OPENAT */ - -#define NGX_FILE_DEFAULT_ACCESS 0644 -#define NGX_FILE_OWNER_ACCESS 0600 - - -#define ngx_close_file close -#define ngx_close_file_n "close()" - - -#define ngx_delete_file(name) unlink((const char *) name) -#define ngx_delete_file_n "unlink()" - - -ngx_fd_t ngx_open_tempfile(u_char *name, ngx_uint_t persistent, - ngx_uint_t access); -#define ngx_open_tempfile_n "open()" - - -ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset); -#if (NGX_HAVE_PREAD) -#define ngx_read_file_n "pread()" -#else -#define ngx_read_file_n "read()" -#endif - -ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, - off_t offset); - -ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce, - off_t offset, ngx_pool_t *pool); - - -#define ngx_read_fd read -#define ngx_read_fd_n "read()" - -/* - * we use inlined function instead of simple #define - * because glibc 2.3 sets warn_unused_result attribute for write() - * and in this case gcc 4.3 ignores (void) cast - */ -static ngx_inline ssize_t -ngx_write_fd(ngx_fd_t fd, void *buf, size_t n) -{ - return write(fd, buf, n); -} - -#define ngx_write_fd_n "write()" - - -#define ngx_write_console ngx_write_fd - - -#define ngx_linefeed(p) *p++ = LF; -#define NGX_LINEFEED_SIZE 1 -#define NGX_LINEFEED "\x0a" - - -#define ngx_rename_file(o, n) rename((const char *) o, (const char *) n) -#define ngx_rename_file_n "rename()" - - -#define ngx_change_file_access(n, a) chmod((const char *) n, a) -#define ngx_change_file_access_n "chmod()" - - -ngx_int_t ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s); -#define ngx_set_file_time_n "utimes()" - - -#define ngx_file_info(file, sb) stat((const char *) file, sb) -#define ngx_file_info_n "stat()" - -#define ngx_fd_info(fd, sb) fstat(fd, sb) -#define ngx_fd_info_n "fstat()" - -#define ngx_link_info(file, sb) lstat((const char *) file, sb) -#define ngx_link_info_n "lstat()" - -#define ngx_is_dir(sb) (S_ISDIR((sb)->st_mode)) -#define ngx_is_file(sb) (S_ISREG((sb)->st_mode)) -#define ngx_is_link(sb) (S_ISLNK((sb)->st_mode)) -#define ngx_is_exec(sb) (((sb)->st_mode & S_IXUSR) == S_IXUSR) -#define ngx_file_access(sb) ((sb)->st_mode & 0777) -#define ngx_file_size(sb) (sb)->st_size -#define ngx_file_fs_size(sb) ngx_max((sb)->st_size, (sb)->st_blocks * 512) -#define ngx_file_mtime(sb) (sb)->st_mtime -#define ngx_file_uniq(sb) (sb)->st_ino - - -ngx_int_t ngx_create_file_mapping(ngx_file_mapping_t *fm); -void ngx_close_file_mapping(ngx_file_mapping_t *fm); - - -#define ngx_realpath(p, r) (u_char *) realpath((char *) p, (char *) r) -#define ngx_realpath_n "realpath()" -#define ngx_getcwd(buf, size) (getcwd((char *) buf, size) != NULL) -#define ngx_getcwd_n "getcwd()" -#define ngx_path_separator(c) ((c) == '/') - - -#if defined(PATH_MAX) - -#define NGX_HAVE_MAX_PATH 1 -#define NGX_MAX_PATH PATH_MAX - -#else - -#define NGX_MAX_PATH 4096 - -#endif - - -#define NGX_DIR_MASK_LEN 0 - - -ngx_int_t ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir); -#define ngx_open_dir_n "opendir()" - - -#define ngx_close_dir(d) closedir((d)->dir) -#define ngx_close_dir_n "closedir()" - - -ngx_int_t ngx_read_dir(ngx_dir_t *dir); -#define ngx_read_dir_n "readdir()" - - -#define ngx_create_dir(name, access) mkdir((const char *) name, access) -#define ngx_create_dir_n "mkdir()" - - -#define ngx_delete_dir(name) rmdir((const char *) name) -#define ngx_delete_dir_n "rmdir()" - - -#define ngx_dir_access(a) (a | (a & 0444) >> 2) - - -#define ngx_de_name(dir) ((u_char *) (dir)->de->d_name) -#if (NGX_HAVE_D_NAMLEN) -#define ngx_de_namelen(dir) (dir)->de->d_namlen -#else -#define ngx_de_namelen(dir) ngx_strlen((dir)->de->d_name) -#endif - -static ngx_inline ngx_int_t -ngx_de_info(u_char *name, ngx_dir_t *dir) -{ - dir->type = 0; - return stat((const char *) name, &dir->info); -} - -#define ngx_de_info_n "stat()" -#define ngx_de_link_info(name, dir) lstat((const char *) name, &(dir)->info) -#define ngx_de_link_info_n "lstat()" - -#if (NGX_HAVE_D_TYPE) - -/* - * some file systems (e.g. XFS on Linux and CD9660 on FreeBSD) - * do not set dirent.d_type - */ - -#define ngx_de_is_dir(dir) \ - (((dir)->type) ? ((dir)->type == DT_DIR) : (S_ISDIR((dir)->info.st_mode))) -#define ngx_de_is_file(dir) \ - (((dir)->type) ? ((dir)->type == DT_REG) : (S_ISREG((dir)->info.st_mode))) -#define ngx_de_is_link(dir) \ - (((dir)->type) ? ((dir)->type == DT_LNK) : (S_ISLNK((dir)->info.st_mode))) - -#else - -#define ngx_de_is_dir(dir) (S_ISDIR((dir)->info.st_mode)) -#define ngx_de_is_file(dir) (S_ISREG((dir)->info.st_mode)) -#define ngx_de_is_link(dir) (S_ISLNK((dir)->info.st_mode)) - -#endif - -#define ngx_de_access(dir) (((dir)->info.st_mode) & 0777) -#define ngx_de_size(dir) (dir)->info.st_size -#define ngx_de_fs_size(dir) \ - ngx_max((dir)->info.st_size, (dir)->info.st_blocks * 512) -#define ngx_de_mtime(dir) (dir)->info.st_mtime - - -ngx_int_t ngx_open_glob(ngx_glob_t *gl); -#define ngx_open_glob_n "glob()" -ngx_int_t ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name); -void ngx_close_glob(ngx_glob_t *gl); - - -ngx_err_t ngx_trylock_fd(ngx_fd_t fd); -ngx_err_t ngx_lock_fd(ngx_fd_t fd); -ngx_err_t ngx_unlock_fd(ngx_fd_t fd); - -#define ngx_trylock_fd_n "fcntl(F_SETLK, F_WRLCK)" -#define ngx_lock_fd_n "fcntl(F_SETLKW, F_WRLCK)" -#define ngx_unlock_fd_n "fcntl(F_SETLK, F_UNLCK)" - - -#if (NGX_HAVE_F_READAHEAD) - -#define NGX_HAVE_READ_AHEAD 1 - -#define ngx_read_ahead(fd, n) fcntl(fd, F_READAHEAD, (int) n) -#define ngx_read_ahead_n "fcntl(fd, F_READAHEAD)" - -#elif (NGX_HAVE_POSIX_FADVISE) - -#define NGX_HAVE_READ_AHEAD 1 - -ngx_int_t ngx_read_ahead(ngx_fd_t fd, size_t n); -#define ngx_read_ahead_n "posix_fadvise(POSIX_FADV_SEQUENTIAL)" - -#else - -#define ngx_read_ahead(fd, n) 0 -#define ngx_read_ahead_n "ngx_read_ahead_n" - -#endif - - -#if (NGX_HAVE_O_DIRECT) - -ngx_int_t ngx_directio_on(ngx_fd_t fd); -#define ngx_directio_on_n "fcntl(O_DIRECT)" - -ngx_int_t ngx_directio_off(ngx_fd_t fd); -#define ngx_directio_off_n "fcntl(!O_DIRECT)" - -#elif (NGX_HAVE_F_NOCACHE) - -#define ngx_directio_on(fd) fcntl(fd, F_NOCACHE, 1) -#define ngx_directio_on_n "fcntl(F_NOCACHE, 1)" - -#elif (NGX_HAVE_DIRECTIO) - -#define ngx_directio_on(fd) directio(fd, DIRECTIO_ON) -#define ngx_directio_on_n "directio(DIRECTIO_ON)" - -#else - -#define ngx_directio_on(fd) 0 -#define ngx_directio_on_n "ngx_directio_on_n" - -#endif - -size_t ngx_fs_bsize(u_char *name); - - -#if (NGX_HAVE_OPENAT) - -#define ngx_openat_file(fd, name, mode, create, access) \ - openat(fd, (const char *) name, mode|create, access) - -#define ngx_openat_file_n "openat()" - -#define ngx_file_at_info(fd, name, sb, flag) \ - fstatat(fd, (const char *) name, sb, flag) - -#define ngx_file_at_info_n "fstatat()" - -#define NGX_AT_FDCWD (ngx_fd_t) AT_FDCWD - -#endif - - -#define ngx_stdout STDOUT_FILENO -#define ngx_stderr STDERR_FILENO -#define ngx_set_stderr(fd) dup2(fd, STDERR_FILENO) -#define ngx_set_stderr_n "dup2(STDERR_FILENO)" - - -#if (NGX_HAVE_FILE_AIO) - -ngx_int_t ngx_file_aio_init(ngx_file_t *file, ngx_pool_t *pool); -ssize_t ngx_file_aio_read(ngx_file_t *file, u_char *buf, size_t size, - off_t offset, ngx_pool_t *pool); - -extern ngx_uint_t ngx_file_aio; - -#endif - -#if (NGX_THREADS) -ssize_t ngx_thread_read(ngx_file_t *file, u_char *buf, size_t size, - off_t offset, ngx_pool_t *pool); -ssize_t ngx_thread_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, - off_t offset, ngx_pool_t *pool); -#endif - - -#endif /* _NGX_FILES_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_freebsd.h b/app/nginx/src/os/unix/ngx_freebsd.h deleted file mode 100644 index 4f93da5..0000000 --- a/app/nginx/src/os/unix/ngx_freebsd.h +++ /dev/null @@ -1,25 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_FREEBSD_H_INCLUDED_ -#define _NGX_FREEBSD_H_INCLUDED_ - - -void ngx_debug_init(void); -ngx_chain_t *ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - -extern int ngx_freebsd_kern_osreldate; -extern int ngx_freebsd_hw_ncpu; -extern u_long ngx_freebsd_net_inet_tcp_sendspace; - -extern ngx_uint_t ngx_freebsd_sendfile_nbytes_bug; -extern ngx_uint_t ngx_freebsd_use_tcp_nopush; -extern ngx_uint_t ngx_debug_malloc; - - -#endif /* _NGX_FREEBSD_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_freebsd_config.h b/app/nginx/src/os/unix/ngx_freebsd_config.h deleted file mode 100644 index b7da48c..0000000 --- a/app/nginx/src/os/unix/ngx_freebsd_config.h +++ /dev/null @@ -1,123 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_FREEBSD_CONFIG_H_INCLUDED_ -#define _NGX_FREEBSD_CONFIG_H_INCLUDED_ - - -#include -#include -#include -#include -#include /* offsetof() */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include /* ALIGN() */ -#include /* statfs() */ - -#include /* FIONBIO */ -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include /* TCP_NODELAY, TCP_NOPUSH */ -#include -#include -#include - -#include /* setproctitle() before 4.1 */ -#include -#include - -#include - - -#if __FreeBSD_version < 400017 - -/* - * FreeBSD 3.x has no CMSG_SPACE() and CMSG_LEN() and has the broken CMSG_DATA() - */ - -#undef CMSG_SPACE -#define CMSG_SPACE(l) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(l)) - -#undef CMSG_LEN -#define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l)) - -#undef CMSG_DATA -#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + ALIGN(sizeof(struct cmsghdr))) - -#endif - - -#include - - -#if (NGX_HAVE_POSIX_SEM) -#include -#endif - - -#if (NGX_HAVE_POLL) -#include -#endif - - -#if (NGX_HAVE_KQUEUE) -#include -#endif - - -#if (NGX_HAVE_FILE_AIO) -#include -typedef struct aiocb ngx_aiocb_t; -#endif - - -#define NGX_LISTEN_BACKLOG -1 - - -#ifdef __DragonFly__ -#define NGX_KEEPALIVE_FACTOR 1000 -#endif - - -#ifndef IOV_MAX -#define IOV_MAX 1024 -#endif - - -#ifndef NGX_HAVE_INHERITED_NONBLOCK -#define NGX_HAVE_INHERITED_NONBLOCK 1 -#endif - - -#define NGX_HAVE_OS_SPECIFIC_INIT 1 -#define NGX_HAVE_DEBUG_MALLOC 1 - - -extern char **environ; -extern char *malloc_options; - - -#endif /* _NGX_FREEBSD_CONFIG_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_freebsd_init.c b/app/nginx/src/os/unix/ngx_freebsd_init.c deleted file mode 100644 index 1823f02..0000000 --- a/app/nginx/src/os/unix/ngx_freebsd_init.c +++ /dev/null @@ -1,262 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* FreeBSD 3.0 at least */ -char ngx_freebsd_kern_ostype[16]; -char ngx_freebsd_kern_osrelease[128]; -int ngx_freebsd_kern_osreldate; -int ngx_freebsd_hw_ncpu; -int ngx_freebsd_kern_ipc_somaxconn; -u_long ngx_freebsd_net_inet_tcp_sendspace; - -/* FreeBSD 4.9 */ -int ngx_freebsd_machdep_hlt_logical_cpus; - - -ngx_uint_t ngx_freebsd_sendfile_nbytes_bug; -ngx_uint_t ngx_freebsd_use_tcp_nopush; - -ngx_uint_t ngx_debug_malloc; - - -static ngx_os_io_t ngx_freebsd_io = { - ngx_unix_recv, - ngx_readv_chain, - ngx_udp_unix_recv, - ngx_unix_send, - ngx_udp_unix_send, - ngx_udp_unix_sendmsg_chain, -#if (NGX_HAVE_SENDFILE) - ngx_freebsd_sendfile_chain, - NGX_IO_SENDFILE -#else - ngx_writev_chain, - 0 -#endif -}; - - -typedef struct { - char *name; - void *value; - size_t size; - ngx_uint_t exists; -} sysctl_t; - - -sysctl_t sysctls[] = { - { "hw.ncpu", - &ngx_freebsd_hw_ncpu, - sizeof(ngx_freebsd_hw_ncpu), 0 }, - - { "machdep.hlt_logical_cpus", - &ngx_freebsd_machdep_hlt_logical_cpus, - sizeof(ngx_freebsd_machdep_hlt_logical_cpus), 0 }, - - { "net.inet.tcp.sendspace", - &ngx_freebsd_net_inet_tcp_sendspace, - sizeof(ngx_freebsd_net_inet_tcp_sendspace), 0 }, - - { "kern.ipc.somaxconn", - &ngx_freebsd_kern_ipc_somaxconn, - sizeof(ngx_freebsd_kern_ipc_somaxconn), 0 }, - - { NULL, NULL, 0, 0 } -}; - - -void -ngx_debug_init(void) -{ -#if (NGX_DEBUG_MALLOC) - -#if __FreeBSD_version >= 500014 && __FreeBSD_version < 1000011 - _malloc_options = "J"; -#elif __FreeBSD_version < 500014 - malloc_options = "J"; -#endif - - ngx_debug_malloc = 1; - -#else - char *mo; - - mo = getenv("MALLOC_OPTIONS"); - - if (mo && ngx_strchr(mo, 'J')) { - ngx_debug_malloc = 1; - } -#endif -} - - -ngx_int_t -ngx_os_specific_init(ngx_log_t *log) -{ - int version; - size_t size; - ngx_err_t err; - ngx_uint_t i; - - size = sizeof(ngx_freebsd_kern_ostype); - if (sysctlbyname("kern.ostype", - ngx_freebsd_kern_ostype, &size, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "sysctlbyname(kern.ostype) failed"); - - if (ngx_errno != NGX_ENOMEM) { - return NGX_ERROR; - } - - ngx_freebsd_kern_ostype[size - 1] = '\0'; - } - - size = sizeof(ngx_freebsd_kern_osrelease); - if (sysctlbyname("kern.osrelease", - ngx_freebsd_kern_osrelease, &size, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "sysctlbyname(kern.osrelease) failed"); - - if (ngx_errno != NGX_ENOMEM) { - return NGX_ERROR; - } - - ngx_freebsd_kern_osrelease[size - 1] = '\0'; - } - - - size = sizeof(int); - if (sysctlbyname("kern.osreldate", - &ngx_freebsd_kern_osreldate, &size, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "sysctlbyname(kern.osreldate) failed"); - return NGX_ERROR; - } - - version = ngx_freebsd_kern_osreldate; - - -#if (NGX_HAVE_SENDFILE) - - /* - * The determination of the sendfile() "nbytes bug" is complex enough. - * There are two sendfile() syscalls: a new #393 has no bug while - * an old #336 has the bug in some versions and has not in others. - * Besides libc_r wrapper also emulates the bug in some versions. - * There is no way to say exactly if syscall #336 in FreeBSD circa 4.6 - * has the bug. We use the algorithm that is correct at least for - * RELEASEs and for syscalls only (not libc_r wrapper). - * - * 4.6.1-RELEASE and below have the bug - * 4.6.2-RELEASE and above have the new syscall - * - * We detect the new sendfile() syscall available at the compile time - * to allow an old binary to run correctly on an updated FreeBSD system. - */ - -#if (__FreeBSD__ == 4 && __FreeBSD_version >= 460102) \ - || __FreeBSD_version == 460002 || __FreeBSD_version >= 500039 - - /* a new syscall without the bug */ - - ngx_freebsd_sendfile_nbytes_bug = 0; - -#else - - /* an old syscall that may have the bug */ - - ngx_freebsd_sendfile_nbytes_bug = 1; - -#endif - -#endif /* NGX_HAVE_SENDFILE */ - - - if ((version < 500000 && version >= 440003) || version >= 500017) { - ngx_freebsd_use_tcp_nopush = 1; - } - - - for (i = 0; sysctls[i].name; i++) { - size = sysctls[i].size; - - if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0) - == 0) - { - sysctls[i].exists = 1; - continue; - } - - err = ngx_errno; - - if (err == NGX_ENOENT) { - continue; - } - - ngx_log_error(NGX_LOG_ALERT, log, err, - "sysctlbyname(%s) failed", sysctls[i].name); - return NGX_ERROR; - } - - if (ngx_freebsd_machdep_hlt_logical_cpus) { - ngx_ncpu = ngx_freebsd_hw_ncpu / 2; - - } else { - ngx_ncpu = ngx_freebsd_hw_ncpu; - } - - if (version < 600008 && ngx_freebsd_kern_ipc_somaxconn > 32767) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "sysctl kern.ipc.somaxconn must be less than 32768"); - return NGX_ERROR; - } - - ngx_tcp_nodelay_and_tcp_nopush = 1; - - ngx_os_io = ngx_freebsd_io; - - return NGX_OK; -} - - -void -ngx_os_specific_status(ngx_log_t *log) -{ - u_long value; - ngx_uint_t i; - - ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", - ngx_freebsd_kern_ostype, ngx_freebsd_kern_osrelease); - -#ifdef __DragonFly_version - ngx_log_error(NGX_LOG_NOTICE, log, 0, - "kern.osreldate: %d, built on %d", - ngx_freebsd_kern_osreldate, __DragonFly_version); -#else - ngx_log_error(NGX_LOG_NOTICE, log, 0, - "kern.osreldate: %d, built on %d", - ngx_freebsd_kern_osreldate, __FreeBSD_version); -#endif - - for (i = 0; sysctls[i].name; i++) { - if (sysctls[i].exists) { - if (sysctls[i].size == sizeof(long)) { - value = *(long *) sysctls[i].value; - - } else { - value = *(int *) sysctls[i].value; - } - - ngx_log_error(NGX_LOG_NOTICE, log, 0, "%s: %l", - sysctls[i].name, value); - } - } -} diff --git a/app/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c b/app/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c deleted file mode 100644 index 4822e72..0000000 --- a/app/nginx/src/os/unix/ngx_freebsd_sendfile_chain.c +++ /dev/null @@ -1,333 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -/* - * Although FreeBSD sendfile() allows to pass a header and a trailer, - * it cannot send a header with a part of the file in one packet until - * FreeBSD 5.3. Besides, over the fast ethernet connection sendfile() - * may send the partially filled packets, i.e. the 8 file pages may be sent - * as the 11 full 1460-bytes packets, then one incomplete 324-bytes packet, - * and then again the 11 full 1460-bytes packets. - * - * Therefore we use the TCP_NOPUSH option (similar to Linux's TCP_CORK) - * to postpone the sending - it not only sends a header and the first part of - * the file in one packet, but also sends the file pages in the full packets. - * - * But until FreeBSD 4.5 turning TCP_NOPUSH off does not flush a pending - * data that less than MSS, so that data may be sent with 5 second delay. - * So we do not use TCP_NOPUSH on FreeBSD prior to 4.5, although it can be used - * for non-keepalive HTTP connections. - */ - - -ngx_chain_t * -ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - int rc, flags; - off_t send, prev_send, sent; - size_t file_size; - ssize_t n; - ngx_uint_t eintr, eagain; - ngx_err_t err; - ngx_buf_t *file; - ngx_event_t *wev; - ngx_chain_t *cl; - ngx_iovec_t header, trailer; - struct sf_hdtr hdtr; - struct iovec headers[NGX_IOVS_PREALLOCATE]; - struct iovec trailers[NGX_IOVS_PREALLOCATE]; -#if (NGX_HAVE_AIO_SENDFILE) - ngx_uint_t ebusy; - ngx_event_aio_t *aio; -#endif - - wev = c->write; - - if (!wev->ready) { - return in; - } - -#if (NGX_HAVE_KQUEUE) - - if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT) && wev->pending_eof) { - (void) ngx_connection_error(c, wev->kq_errno, - "kevent() reported about an closed connection"); - wev->error = 1; - return NGX_CHAIN_ERROR; - } - -#endif - - /* the maximum limit size is the maximum size_t value - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_MAX_SIZE_T_VALUE - ngx_pagesize)) { - limit = NGX_MAX_SIZE_T_VALUE - ngx_pagesize; - } - - send = 0; - eagain = 0; - flags = 0; - -#if (NGX_HAVE_AIO_SENDFILE && NGX_SUPPRESS_WARN) - aio = NULL; - file = NULL; -#endif - - header.iovs = headers; - header.nalloc = NGX_IOVS_PREALLOCATE; - - trailer.iovs = trailers; - trailer.nalloc = NGX_IOVS_PREALLOCATE; - - for ( ;; ) { - eintr = 0; -#if (NGX_HAVE_AIO_SENDFILE) - ebusy = 0; -#endif - prev_send = send; - - /* create the header iovec and coalesce the neighbouring bufs */ - - cl = ngx_output_chain_to_iovec(&header, in, limit - send, c->log); - - if (cl == NGX_CHAIN_ERROR) { - return NGX_CHAIN_ERROR; - } - - send += header.size; - - if (cl && cl->buf->in_file && send < limit) { - file = cl->buf; - - /* coalesce the neighbouring file bufs */ - - file_size = (size_t) ngx_chain_coalesce_file(&cl, limit - send); - - send += file_size; - - if (send < limit) { - - /* - * create the trailer iovec and coalesce the neighbouring bufs - */ - - cl = ngx_output_chain_to_iovec(&trailer, cl, limit - send, - c->log); - if (cl == NGX_CHAIN_ERROR) { - return NGX_CHAIN_ERROR; - } - - send += trailer.size; - - } else { - trailer.count = 0; - } - - if (ngx_freebsd_use_tcp_nopush - && c->tcp_nopush == NGX_TCP_NOPUSH_UNSET) - { - if (ngx_tcp_nopush(c->fd) == NGX_ERROR) { - err = ngx_socket_errno; - - /* - * there is a tiny chance to be interrupted, however, - * we continue a processing without the TCP_NOPUSH - */ - - if (err != NGX_EINTR) { - wev->error = 1; - (void) ngx_connection_error(c, err, - ngx_tcp_nopush_n " failed"); - return NGX_CHAIN_ERROR; - } - - } else { - c->tcp_nopush = NGX_TCP_NOPUSH_SET; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "tcp_nopush"); - } - } - - /* - * sendfile() does unneeded work if sf_hdtr's count is 0, - * but corresponding pointer is not NULL - */ - - hdtr.headers = header.count ? header.iovs : NULL; - hdtr.hdr_cnt = header.count; - hdtr.trailers = trailer.count ? trailer.iovs : NULL; - hdtr.trl_cnt = trailer.count; - - /* - * the "nbytes bug" of the old sendfile() syscall: - * http://bugs.freebsd.org/33771 - */ - - if (!ngx_freebsd_sendfile_nbytes_bug) { - header.size = 0; - } - - sent = 0; - -#if (NGX_HAVE_AIO_SENDFILE) - aio = file->file->aio; - flags = (aio && aio->preload_handler) ? SF_NODISKIO : 0; -#endif - - rc = sendfile(file->file->fd, c->fd, file->file_pos, - file_size + header.size, &hdtr, &sent, flags); - - if (rc == -1) { - err = ngx_errno; - - switch (err) { - case NGX_EAGAIN: - eagain = 1; - break; - - case NGX_EINTR: - eintr = 1; - break; - -#if (NGX_HAVE_AIO_SENDFILE) - case NGX_EBUSY: - ebusy = 1; - break; -#endif - - default: - wev->error = 1; - (void) ngx_connection_error(c, err, "sendfile() failed"); - return NGX_CHAIN_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err, - "sendfile() sent only %O bytes", sent); - - /* - * sendfile() in FreeBSD 3.x-4.x may return value >= 0 - * on success, although only 0 is documented - */ - - } else if (rc >= 0 && sent == 0) { - - /* - * if rc is OK and sent equal to zero, then someone - * has truncated the file, so the offset became beyond - * the end of the file - */ - - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "sendfile() reported that \"%s\" was truncated at %O", - file->file->name.data, file->file_pos); - - return NGX_CHAIN_ERROR; - } - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "sendfile: %d, @%O %O:%uz", - rc, file->file_pos, sent, file_size + header.size); - - } else { - n = ngx_writev(c, &header); - - if (n == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - sent = (n == NGX_AGAIN) ? 0 : n; - } - - c->sent += sent; - - in = ngx_chain_update_sent(in, sent); - -#if (NGX_HAVE_AIO_SENDFILE) - - if (ebusy) { - if (aio->event.active) { - /* - * tolerate duplicate calls; they can happen due to subrequests - * or multiple calls of the next body filter from a filter - */ - - if (sent) { - c->busy_count = 0; - } - - return in; - } - - if (sent == 0) { - c->busy_count++; - - if (c->busy_count > 2) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "sendfile(%V) returned busy again", - &file->file->name); - - c->busy_count = 0; - aio->preload_handler = NULL; - - send = prev_send; - continue; - } - - } else { - c->busy_count = 0; - } - - n = aio->preload_handler(file); - - if (n > 0) { - send = prev_send + sent; - continue; - } - - return in; - } - - if (flags == SF_NODISKIO) { - c->busy_count = 0; - } - -#endif - - if (eagain) { - - /* - * sendfile() may return EAGAIN, even if it has sent a whole file - * part, it indicates that the successive sendfile() call would - * return EAGAIN right away and would not send anything. - * We use it as a hint. - */ - - wev->ready = 0; - return in; - } - - if (eintr) { - send = prev_send + sent; - continue; - } - - if (send - prev_send != sent) { - wev->ready = 0; - return in; - } - - if (send >= limit || in == NULL) { - return in; - } - } -} diff --git a/app/nginx/src/os/unix/ngx_gcc_atomic_amd64.h b/app/nginx/src/os/unix/ngx_gcc_atomic_amd64.h deleted file mode 100644 index 159a297..0000000 --- a/app/nginx/src/os/unix/ngx_gcc_atomic_amd64.h +++ /dev/null @@ -1,82 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#if (NGX_SMP) -#define NGX_SMP_LOCK "lock;" -#else -#define NGX_SMP_LOCK -#endif - - -/* - * "cmpxchgq r, [m]": - * - * if (rax == [m]) { - * zf = 1; - * [m] = r; - * } else { - * zf = 0; - * rax = [m]; - * } - * - * - * The "r" is any register, %rax (%r0) - %r16. - * The "=a" and "a" are the %rax register. - * Although we can return result in any register, we use "a" because it is - * used in cmpxchgq anyway. The result is actually in %al but not in $rax, - * however as the code is inlined gcc can test %al as well as %rax. - * - * The "cc" means that flags were changed. - */ - -static ngx_inline ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set) -{ - u_char res; - - __asm__ volatile ( - - NGX_SMP_LOCK - " cmpxchgq %3, %1; " - " sete %0; " - - : "=a" (res) : "m" (*lock), "a" (old), "r" (set) : "cc", "memory"); - - return res; -} - - -/* - * "xaddq r, [m]": - * - * temp = [m]; - * [m] += r; - * r = temp; - * - * - * The "+r" is any register, %rax (%r0) - %r16. - * The "cc" means that flags were changed. - */ - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - __asm__ volatile ( - - NGX_SMP_LOCK - " xaddq %0, %1; " - - : "+r" (add) : "m" (*value) : "cc", "memory"); - - return add; -} - - -#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") - -#define ngx_cpu_pause() __asm__ ("pause") diff --git a/app/nginx/src/os/unix/ngx_gcc_atomic_ppc.h b/app/nginx/src/os/unix/ngx_gcc_atomic_ppc.h deleted file mode 100644 index 45afc4b..0000000 --- a/app/nginx/src/os/unix/ngx_gcc_atomic_ppc.h +++ /dev/null @@ -1,155 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -/* - * The ppc assembler treats ";" as comment, so we have to use "\n". - * The minus in "bne-" is a hint for the branch prediction unit that - * this branch is unlikely to be taken. - * The "1b" means the nearest backward label "1" and the "1f" means - * the nearest forward label "1". - * - * The "b" means that the base registers can be used only, i.e. - * any register except r0. The r0 register always has a zero value and - * could not be used in "addi r0, r0, 1". - * The "=&b" means that no input registers can be used. - * - * "sync" read and write barriers - * "isync" read barrier, is faster than "sync" - * "eieio" write barrier, is faster than "sync" - * "lwsync" write barrier, is faster than "eieio" on ppc64 - */ - -#if (NGX_PTR_SIZE == 8) - -static ngx_inline ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set) -{ - ngx_atomic_uint_t res, temp; - - __asm__ volatile ( - - " li %0, 0 \n" /* preset "0" to "res" */ - " lwsync \n" /* write barrier */ - "1: \n" - " ldarx %1, 0, %2 \n" /* load from [lock] into "temp" */ - /* and store reservation */ - " cmpd %1, %3 \n" /* compare "temp" and "old" */ - " bne- 2f \n" /* not equal */ - " stdcx. %4, 0, %2 \n" /* store "set" into [lock] if reservation */ - /* is not cleared */ - " bne- 1b \n" /* the reservation was cleared */ - " isync \n" /* read barrier */ - " li %0, 1 \n" /* set "1" to "res" */ - "2: \n" - - : "=&b" (res), "=&b" (temp) - : "b" (lock), "b" (old), "b" (set) - : "cc", "memory"); - - return res; -} - - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - ngx_atomic_uint_t res, temp; - - __asm__ volatile ( - - " lwsync \n" /* write barrier */ - "1: ldarx %0, 0, %2 \n" /* load from [value] into "res" */ - /* and store reservation */ - " add %1, %0, %3 \n" /* "res" + "add" store in "temp" */ - " stdcx. %1, 0, %2 \n" /* store "temp" into [value] if reservation */ - /* is not cleared */ - " bne- 1b \n" /* try again if reservation was cleared */ - " isync \n" /* read barrier */ - - : "=&b" (res), "=&b" (temp) - : "b" (value), "b" (add) - : "cc", "memory"); - - return res; -} - - -#if (NGX_SMP) -#define ngx_memory_barrier() \ - __asm__ volatile ("isync \n lwsync \n" ::: "memory") -#else -#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") -#endif - -#else - -static ngx_inline ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set) -{ - ngx_atomic_uint_t res, temp; - - __asm__ volatile ( - - " li %0, 0 \n" /* preset "0" to "res" */ - " eieio \n" /* write barrier */ - "1: \n" - " lwarx %1, 0, %2 \n" /* load from [lock] into "temp" */ - /* and store reservation */ - " cmpw %1, %3 \n" /* compare "temp" and "old" */ - " bne- 2f \n" /* not equal */ - " stwcx. %4, 0, %2 \n" /* store "set" into [lock] if reservation */ - /* is not cleared */ - " bne- 1b \n" /* the reservation was cleared */ - " isync \n" /* read barrier */ - " li %0, 1 \n" /* set "1" to "res" */ - "2: \n" - - : "=&b" (res), "=&b" (temp) - : "b" (lock), "b" (old), "b" (set) - : "cc", "memory"); - - return res; -} - - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - ngx_atomic_uint_t res, temp; - - __asm__ volatile ( - - " eieio \n" /* write barrier */ - "1: lwarx %0, 0, %2 \n" /* load from [value] into "res" */ - /* and store reservation */ - " add %1, %0, %3 \n" /* "res" + "add" store in "temp" */ - " stwcx. %1, 0, %2 \n" /* store "temp" into [value] if reservation */ - /* is not cleared */ - " bne- 1b \n" /* try again if reservation was cleared */ - " isync \n" /* read barrier */ - - : "=&b" (res), "=&b" (temp) - : "b" (value), "b" (add) - : "cc", "memory"); - - return res; -} - - -#if (NGX_SMP) -#define ngx_memory_barrier() \ - __asm__ volatile ("isync \n eieio \n" ::: "memory") -#else -#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") -#endif - -#endif - - -#define ngx_cpu_pause() diff --git a/app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h b/app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h deleted file mode 100644 index a84db35..0000000 --- a/app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h +++ /dev/null @@ -1,82 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -/* - * "casa [r1] 0x80, r2, r0" and - * "casxa [r1] 0x80, r2, r0" do the following: - * - * if ([r1] == r2) { - * swap(r0, [r1]); - * } else { - * r0 = [r1]; - * } - * - * so "r0 == r2" means that the operation was successful. - * - * - * The "r" means the general register. - * The "+r" means the general register used for both input and output. - */ - - -#if (NGX_PTR_SIZE == 4) -#define NGX_CASA "casa" -#else -#define NGX_CASA "casxa" -#endif - - -static ngx_inline ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set) -{ - __asm__ volatile ( - - NGX_CASA " [%1] 0x80, %2, %0" - - : "+r" (set) : "r" (lock), "r" (old) : "memory"); - - return (set == old); -} - - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - ngx_atomic_uint_t old, res; - - old = *value; - - for ( ;; ) { - - res = old + add; - - __asm__ volatile ( - - NGX_CASA " [%1] 0x80, %2, %0" - - : "+r" (res) : "r" (value), "r" (old) : "memory"); - - if (res == old) { - return res; - } - - old = res; - } -} - - -#if (NGX_SMP) -#define ngx_memory_barrier() \ - __asm__ volatile ( \ - "membar #LoadLoad | #LoadStore | #StoreStore | #StoreLoad" \ - ::: "memory") -#else -#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") -#endif - -#define ngx_cpu_pause() diff --git a/app/nginx/src/os/unix/ngx_gcc_atomic_x86.h b/app/nginx/src/os/unix/ngx_gcc_atomic_x86.h deleted file mode 100644 index 54e01ae..0000000 --- a/app/nginx/src/os/unix/ngx_gcc_atomic_x86.h +++ /dev/null @@ -1,127 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#if (NGX_SMP) -#define NGX_SMP_LOCK "lock;" -#else -#define NGX_SMP_LOCK -#endif - - -/* - * "cmpxchgl r, [m]": - * - * if (eax == [m]) { - * zf = 1; - * [m] = r; - * } else { - * zf = 0; - * eax = [m]; - * } - * - * - * The "r" means the general register. - * The "=a" and "a" are the %eax register. - * Although we can return result in any register, we use "a" because it is - * used in cmpxchgl anyway. The result is actually in %al but not in %eax, - * however, as the code is inlined gcc can test %al as well as %eax, - * and icc adds "movzbl %al, %eax" by itself. - * - * The "cc" means that flags were changed. - */ - -static ngx_inline ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set) -{ - u_char res; - - __asm__ volatile ( - - NGX_SMP_LOCK - " cmpxchgl %3, %1; " - " sete %0; " - - : "=a" (res) : "m" (*lock), "a" (old), "r" (set) : "cc", "memory"); - - return res; -} - - -/* - * "xaddl r, [m]": - * - * temp = [m]; - * [m] += r; - * r = temp; - * - * - * The "+r" means the general register. - * The "cc" means that flags were changed. - */ - - -#if !(( __GNUC__ == 2 && __GNUC_MINOR__ <= 7 ) || ( __INTEL_COMPILER >= 800 )) - -/* - * icc 8.1 and 9.0 compile broken code with -march=pentium4 option: - * ngx_atomic_fetch_add() always return the input "add" value, - * so we use the gcc 2.7 version. - * - * icc 8.1 and 9.0 with -march=pentiumpro option or icc 7.1 compile - * correct code. - */ - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - __asm__ volatile ( - - NGX_SMP_LOCK - " xaddl %0, %1; " - - : "+r" (add) : "m" (*value) : "cc", "memory"); - - return add; -} - - -#else - -/* - * gcc 2.7 does not support "+r", so we have to use the fixed - * %eax ("=a" and "a") and this adds two superfluous instructions in the end - * of code, something like this: "mov %eax, %edx / mov %edx, %eax". - */ - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - ngx_atomic_uint_t old; - - __asm__ volatile ( - - NGX_SMP_LOCK - " xaddl %2, %1; " - - : "=a" (old) : "m" (*value), "a" (add) : "cc", "memory"); - - return old; -} - -#endif - - -/* - * on x86 the write operations go in a program order, so we need only - * to disable the gcc reorder optimizations - */ - -#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") - -/* old "as" does not support "pause" opcode */ -#define ngx_cpu_pause() __asm__ (".byte 0xf3, 0x90") diff --git a/app/nginx/src/os/unix/ngx_linux.h b/app/nginx/src/os/unix/ngx_linux.h deleted file mode 100644 index 13d654e..0000000 --- a/app/nginx/src/os/unix/ngx_linux.h +++ /dev/null @@ -1,16 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_LINUX_H_INCLUDED_ -#define _NGX_LINUX_H_INCLUDED_ - - -ngx_chain_t *ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - - -#endif /* _NGX_LINUX_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_linux_aio_read.c b/app/nginx/src/os/unix/ngx_linux_aio_read.c deleted file mode 100644 index 9f0a6c1..0000000 --- a/app/nginx/src/os/unix/ngx_linux_aio_read.c +++ /dev/null @@ -1,148 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -extern int ngx_eventfd; -extern aio_context_t ngx_aio_ctx; - - -static void ngx_file_aio_event_handler(ngx_event_t *ev); - - -static int -io_submit(aio_context_t ctx, long n, struct iocb **paiocb) -{ - return syscall(SYS_io_submit, ctx, n, paiocb); -} - - -ngx_int_t -ngx_file_aio_init(ngx_file_t *file, ngx_pool_t *pool) -{ - ngx_event_aio_t *aio; - - aio = ngx_pcalloc(pool, sizeof(ngx_event_aio_t)); - if (aio == NULL) { - return NGX_ERROR; - } - - aio->file = file; - aio->fd = file->fd; - aio->event.data = aio; - aio->event.ready = 1; - aio->event.log = file->log; - - file->aio = aio; - - return NGX_OK; -} - - -ssize_t -ngx_file_aio_read(ngx_file_t *file, u_char *buf, size_t size, off_t offset, - ngx_pool_t *pool) -{ - ngx_err_t err; - struct iocb *piocb[1]; - ngx_event_t *ev; - ngx_event_aio_t *aio; - - if (!ngx_file_aio) { - return ngx_read_file(file, buf, size, offset); - } - - if (file->aio == NULL && ngx_file_aio_init(file, pool) != NGX_OK) { - return NGX_ERROR; - } - - aio = file->aio; - ev = &aio->event; - - if (!ev->ready) { - ngx_log_error(NGX_LOG_ALERT, file->log, 0, - "second aio post for \"%V\"", &file->name); - return NGX_AGAIN; - } - - ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0, - "aio complete:%d @%O:%uz %V", - ev->complete, offset, size, &file->name); - - if (ev->complete) { - ev->active = 0; - ev->complete = 0; - - if (aio->res >= 0) { - ngx_set_errno(0); - return aio->res; - } - - ngx_set_errno(-aio->res); - - ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, - "aio read \"%s\" failed", file->name.data); - - return NGX_ERROR; - } - - ngx_memzero(&aio->aiocb, sizeof(struct iocb)); - - aio->aiocb.aio_data = (uint64_t) (uintptr_t) ev; - aio->aiocb.aio_lio_opcode = IOCB_CMD_PREAD; - aio->aiocb.aio_fildes = file->fd; - aio->aiocb.aio_buf = (uint64_t) (uintptr_t) buf; - aio->aiocb.aio_nbytes = size; - aio->aiocb.aio_offset = offset; - aio->aiocb.aio_flags = IOCB_FLAG_RESFD; - aio->aiocb.aio_resfd = ngx_eventfd; - - ev->handler = ngx_file_aio_event_handler; - - piocb[0] = &aio->aiocb; - - if (io_submit(ngx_aio_ctx, 1, piocb) == 1) { - ev->active = 1; - ev->ready = 0; - ev->complete = 0; - - return NGX_AGAIN; - } - - err = ngx_errno; - - if (err == NGX_EAGAIN) { - return ngx_read_file(file, buf, size, offset); - } - - ngx_log_error(NGX_LOG_CRIT, file->log, err, - "io_submit(\"%V\") failed", &file->name); - - if (err == NGX_ENOSYS) { - ngx_file_aio = 0; - return ngx_read_file(file, buf, size, offset); - } - - return NGX_ERROR; -} - - -static void -ngx_file_aio_event_handler(ngx_event_t *ev) -{ - ngx_event_aio_t *aio; - - aio = ev->data; - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, ev->log, 0, - "aio event handler fd:%d %V", aio->fd, &aio->file->name); - - aio->handler(ev); -} diff --git a/app/nginx/src/os/unix/ngx_linux_config.h b/app/nginx/src/os/unix/ngx_linux_config.h deleted file mode 100644 index 2f6129d..0000000 --- a/app/nginx/src/os/unix/ngx_linux_config.h +++ /dev/null @@ -1,123 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_LINUX_CONFIG_H_INCLUDED_ -#define _NGX_LINUX_CONFIG_H_INCLUDED_ - - -#ifndef _GNU_SOURCE -#define _GNU_SOURCE /* pread(), pwrite(), gethostname() */ -#endif - -#define _FILE_OFFSET_BITS 64 - -#include -#include -#include -#include -#include /* offsetof() */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include /* statfs() */ - -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include /* TCP_NODELAY, TCP_CORK */ -#include -#include -#include - -#include /* tzset() */ -#include /* memalign() */ -#include /* IOV_MAX */ -#include -#include -#include /* uname() */ - -#include - - -#include - - -#if (NGX_HAVE_POSIX_SEM) -#include -#endif - - -#if (NGX_HAVE_SYS_PRCTL_H) -#include -#endif - - -#if (NGX_HAVE_SENDFILE64) -#include -#else -extern ssize_t sendfile(int s, int fd, int32_t *offset, size_t size); -#define NGX_SENDFILE_LIMIT 0x80000000 -#endif - - -#if (NGX_HAVE_POLL) -#include -#endif - - -#if (NGX_HAVE_EPOLL) -#include -#endif - - -#if (NGX_HAVE_SYS_EVENTFD_H) -#include -#endif -#include -#if (NGX_HAVE_FILE_AIO) -#include -typedef struct iocb ngx_aiocb_t; -#endif - - -#define NGX_LISTEN_BACKLOG 511 - - -#ifndef NGX_HAVE_SO_SNDLOWAT -/* setsockopt(SO_SNDLOWAT) returns ENOPROTOOPT */ -#define NGX_HAVE_SO_SNDLOWAT 0 -#endif - - -#ifndef NGX_HAVE_INHERITED_NONBLOCK -#define NGX_HAVE_INHERITED_NONBLOCK 0 -#endif - - -#define NGX_HAVE_OS_SPECIFIC_INIT 1 -#define ngx_debug_init() - - -extern char **environ; - - -#endif /* _NGX_LINUX_CONFIG_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_linux_init.c b/app/nginx/src/os/unix/ngx_linux_init.c deleted file mode 100644 index a8cf6a0..0000000 --- a/app/nginx/src/os/unix/ngx_linux_init.c +++ /dev/null @@ -1,60 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -u_char ngx_linux_kern_ostype[50]; -u_char ngx_linux_kern_osrelease[50]; - - -static ngx_os_io_t ngx_linux_io = { - ngx_unix_recv, - ngx_readv_chain, - ngx_udp_unix_recv, - ngx_unix_send, - ngx_udp_unix_send, - ngx_udp_unix_sendmsg_chain, -#if (NGX_HAVE_SENDFILE) - ngx_linux_sendfile_chain, - NGX_IO_SENDFILE -#else - ngx_writev_chain, - 0 -#endif -}; - - -ngx_int_t -ngx_os_specific_init(ngx_log_t *log) -{ - struct utsname u; - - if (uname(&u) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed"); - return NGX_ERROR; - } - - (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname, - sizeof(ngx_linux_kern_ostype)); - - (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release, - sizeof(ngx_linux_kern_osrelease)); - - ngx_os_io = ngx_linux_io; - - return NGX_OK; -} - - -void -ngx_os_specific_status(ngx_log_t *log) -{ - ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", - ngx_linux_kern_ostype, ngx_linux_kern_osrelease); -} diff --git a/app/nginx/src/os/unix/ngx_linux_sendfile_chain.c b/app/nginx/src/os/unix/ngx_linux_sendfile_chain.c deleted file mode 100644 index b44724c..0000000 --- a/app/nginx/src/os/unix/ngx_linux_sendfile_chain.c +++ /dev/null @@ -1,442 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ssize_t ngx_linux_sendfile(ngx_connection_t *c, ngx_buf_t *file, - size_t size); - -#if (NGX_THREADS) -#include - -#if !(NGX_HAVE_SENDFILE64) -#error sendfile64() is required! -#endif - -static ssize_t ngx_linux_sendfile_thread(ngx_connection_t *c, ngx_buf_t *file, - size_t size); -static void ngx_linux_sendfile_thread_handler(void *data, ngx_log_t *log); -#endif - - -/* - * On Linux up to 2.4.21 sendfile() (syscall #187) works with 32-bit - * offsets only, and the including breaks the compiling, - * if off_t is 64 bit wide. So we use own sendfile() definition, where offset - * parameter is int32_t, and use sendfile() for the file parts below 2G only, - * see src/os/unix/ngx_linux_config.h - * - * Linux 2.4.21 has the new sendfile64() syscall #239. - * - * On Linux up to 2.6.16 sendfile() does not allow to pass the count parameter - * more than 2G-1 bytes even on 64-bit platforms: it returns EINVAL, - * so we limit it to 2G-1 bytes. - */ - -#define NGX_SENDFILE_MAXSIZE 2147483647L - - -ngx_chain_t * -ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - int tcp_nodelay; - off_t send, prev_send; - size_t file_size, sent; - ssize_t n; - ngx_err_t err; - ngx_buf_t *file; - ngx_event_t *wev; - ngx_chain_t *cl; - ngx_iovec_t header; - struct iovec headers[NGX_IOVS_PREALLOCATE]; - - wev = c->write; - - if (!wev->ready) { - return in; - } - - - /* the maximum limit size is 2G-1 - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_SENDFILE_MAXSIZE - ngx_pagesize)) { - limit = NGX_SENDFILE_MAXSIZE - ngx_pagesize; - } - - - send = 0; - - header.iovs = headers; - header.nalloc = NGX_IOVS_PREALLOCATE; - - for ( ;; ) { - prev_send = send; - - /* create the iovec and coalesce the neighbouring bufs */ - - cl = ngx_output_chain_to_iovec(&header, in, limit - send, c->log); - - if (cl == NGX_CHAIN_ERROR) { - return NGX_CHAIN_ERROR; - } - - send += header.size; - - /* set TCP_CORK if there is a header before a file */ - - if (c->tcp_nopush == NGX_TCP_NOPUSH_UNSET - && header.count != 0 - && cl - && cl->buf->in_file) - { - /* the TCP_CORK and TCP_NODELAY are mutually exclusive */ - - if (c->tcp_nodelay == NGX_TCP_NODELAY_SET) { - - tcp_nodelay = 0; - - if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) == -1) - { - err = ngx_socket_errno; - - /* - * there is a tiny chance to be interrupted, however, - * we continue a processing with the TCP_NODELAY - * and without the TCP_CORK - */ - - if (err != NGX_EINTR) { - wev->error = 1; - ngx_connection_error(c, err, - "setsockopt(TCP_NODELAY) failed"); - return NGX_CHAIN_ERROR; - } - - } else { - c->tcp_nodelay = NGX_TCP_NODELAY_UNSET; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "no tcp_nodelay"); - } - } - - if (c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { - - if (ngx_tcp_nopush(c->fd) == NGX_ERROR) { - err = ngx_socket_errno; - - /* - * there is a tiny chance to be interrupted, however, - * we continue a processing without the TCP_CORK - */ - - if (err != NGX_EINTR) { - wev->error = 1; - ngx_connection_error(c, err, - ngx_tcp_nopush_n " failed"); - return NGX_CHAIN_ERROR; - } - - } else { - c->tcp_nopush = NGX_TCP_NOPUSH_SET; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, - "tcp_nopush"); - } - } - } - - /* get the file buf */ - - if (header.count == 0 && cl && cl->buf->in_file && send < limit) { - file = cl->buf; - - /* coalesce the neighbouring file bufs */ - - file_size = (size_t) ngx_chain_coalesce_file(&cl, limit - send); - - send += file_size; -#if 1 - if (file_size == 0) { - ngx_debug_point(); - return NGX_CHAIN_ERROR; - } -#endif - - n = ngx_linux_sendfile(c, file, file_size); - - if (n == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - if (n == NGX_DONE) { - /* thread task posted */ - return in; - } - - sent = (n == NGX_AGAIN) ? 0 : n; - - } else { - n = ngx_writev(c, &header); - - if (n == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - sent = (n == NGX_AGAIN) ? 0 : n; - } - - c->sent += sent; - - in = ngx_chain_update_sent(in, sent); - - if (n == NGX_AGAIN) { - wev->ready = 0; - return in; - } - - if ((size_t) (send - prev_send) != sent) { - - /* - * sendfile() on Linux 4.3+ might be interrupted at any time, - * and provides no indication if it was interrupted or not, - * so we have to retry till an explicit EAGAIN - * - * sendfile() in threads can also report less bytes written - * than we are prepared to send now, since it was started in - * some point in the past, so we again have to retry - */ - - send = prev_send + sent; - continue; - } - - if (send >= limit || in == NULL) { - return in; - } - } -} - - -static ssize_t -ngx_linux_sendfile(ngx_connection_t *c, ngx_buf_t *file, size_t size) -{ -#if (NGX_HAVE_SENDFILE64) - off_t offset; -#else - int32_t offset; -#endif - ssize_t n; - ngx_err_t err; - -#if (NGX_THREADS) - - if (file->file->thread_handler) { - return ngx_linux_sendfile_thread(c, file, size); - } - -#endif - -#if (NGX_HAVE_SENDFILE64) - offset = file->file_pos; -#else - offset = (int32_t) file->file_pos; -#endif - -eintr: - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "sendfile: @%O %uz", file->file_pos, size); - - n = sendfile(c->fd, file->file->fd, &offset, size); - - if (n == -1) { - err = ngx_errno; - - switch (err) { - case NGX_EAGAIN: - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "sendfile() is not ready"); - return NGX_AGAIN; - - case NGX_EINTR: - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "sendfile() was interrupted"); - goto eintr; - - default: - c->write->error = 1; - ngx_connection_error(c, err, "sendfile() failed"); - return NGX_ERROR; - } - } - - if (n == 0) { - /* - * if sendfile returns zero, then someone has truncated the file, - * so the offset became beyond the end of the file - */ - - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "sendfile() reported that \"%s\" was truncated at %O", - file->file->name.data, file->file_pos); - - return NGX_ERROR; - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, "sendfile: %z of %uz @%O", - n, size, file->file_pos); - - return n; -} - - -#if (NGX_THREADS) - -typedef struct { - ngx_buf_t *file; - ngx_socket_t socket; - size_t size; - - size_t sent; - ngx_err_t err; -} ngx_linux_sendfile_ctx_t; - - -static ssize_t -ngx_linux_sendfile_thread(ngx_connection_t *c, ngx_buf_t *file, size_t size) -{ - ngx_event_t *wev; - ngx_thread_task_t *task; - ngx_linux_sendfile_ctx_t *ctx; - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, c->log, 0, - "linux sendfile thread: %d, %uz, %O", - file->file->fd, size, file->file_pos); - - task = c->sendfile_task; - - if (task == NULL) { - task = ngx_thread_task_alloc(c->pool, sizeof(ngx_linux_sendfile_ctx_t)); - if (task == NULL) { - return NGX_ERROR; - } - - task->handler = ngx_linux_sendfile_thread_handler; - - c->sendfile_task = task; - } - - ctx = task->ctx; - wev = c->write; - - if (task->event.complete) { - task->event.complete = 0; - - if (ctx->err == NGX_EAGAIN) { - /* - * if wev->complete is set, this means that a write event - * happened while we were waiting for the thread task, so - * we have to retry sending even on EAGAIN - */ - - if (wev->complete) { - return 0; - } - - return NGX_AGAIN; - } - - if (ctx->err) { - wev->error = 1; - ngx_connection_error(c, ctx->err, "sendfile() failed"); - return NGX_ERROR; - } - - if (ctx->sent == 0) { - /* - * if sendfile returns zero, then someone has truncated the file, - * so the offset became beyond the end of the file - */ - - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "sendfile() reported that \"%s\" was truncated at %O", - file->file->name.data, file->file_pos); - - return NGX_ERROR; - } - - return ctx->sent; - } - - if (task->event.active && ctx->file == file) { - /* - * tolerate duplicate calls; they can happen due to subrequests - * or multiple calls of the next body filter from a filter - */ - - return NGX_DONE; - } - - ctx->file = file; - ctx->socket = c->fd; - ctx->size = size; - - wev->complete = 0; - - if (file->file->thread_handler(task, file->file) != NGX_OK) { - return NGX_ERROR; - } - - return NGX_DONE; -} - - -static void -ngx_linux_sendfile_thread_handler(void *data, ngx_log_t *log) -{ - ngx_linux_sendfile_ctx_t *ctx = data; - - off_t offset; - ssize_t n; - ngx_buf_t *file; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "linux sendfile thread handler"); - - file = ctx->file; - offset = file->file_pos; - -again: - - n = sendfile(ctx->socket, file->file->fd, &offset, ctx->size); - - if (n == -1) { - ctx->err = ngx_errno; - - } else { - ctx->sent = n; - ctx->err = 0; - } - -#if 0 - ngx_time_update(); -#endif - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0, - "sendfile: %z (err: %d) of %uz @%O", - n, ctx->err, ctx->size, file->file_pos); - - if (ctx->err == NGX_EINTR) { - goto again; - } -} - -#endif /* NGX_THREADS */ diff --git a/app/nginx/src/os/unix/ngx_os.h b/app/nginx/src/os/unix/ngx_os.h deleted file mode 100644 index 3b32819..0000000 --- a/app/nginx/src/os/unix/ngx_os.h +++ /dev/null @@ -1,102 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_OS_H_INCLUDED_ -#define _NGX_OS_H_INCLUDED_ - - -#include -#include - - -#define NGX_IO_SENDFILE 1 - - -typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size); -typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); -typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size); -typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - -typedef struct { - ngx_recv_pt recv; - ngx_recv_chain_pt recv_chain; - ngx_recv_pt udp_recv; - ngx_send_pt send; - ngx_send_pt udp_send; - ngx_send_chain_pt udp_send_chain; - ngx_send_chain_pt send_chain; - ngx_uint_t flags; -} ngx_os_io_t; - - -ngx_int_t ngx_os_init(ngx_log_t *log); -void ngx_os_status(ngx_log_t *log); -ngx_int_t ngx_os_specific_init(ngx_log_t *log); -void ngx_os_specific_status(ngx_log_t *log); -ngx_int_t ngx_daemon(ngx_log_t *log); -ngx_int_t ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_pid_t pid); - - -ssize_t ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size); -ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *entry, off_t limit); -ssize_t ngx_udp_unix_recv(ngx_connection_t *c, u_char *buf, size_t size); -ssize_t ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size); -ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); -ssize_t ngx_udp_unix_send(ngx_connection_t *c, u_char *buf, size_t size); -ngx_chain_t *ngx_udp_unix_sendmsg_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - - -#if (IOV_MAX > 64) -#define NGX_IOVS_PREALLOCATE 64 -#else -#define NGX_IOVS_PREALLOCATE IOV_MAX -#endif - - -typedef struct { - struct iovec *iovs; - ngx_uint_t count; - size_t size; - ngx_uint_t nalloc; -} ngx_iovec_t; - -ngx_chain_t *ngx_output_chain_to_iovec(ngx_iovec_t *vec, ngx_chain_t *in, - size_t limit, ngx_log_t *log); - - -ssize_t ngx_writev(ngx_connection_t *c, ngx_iovec_t *vec); - - -extern ngx_os_io_t ngx_os_io; -extern ngx_int_t ngx_ncpu; -extern ngx_int_t ngx_max_sockets; -extern ngx_uint_t ngx_inherited_nonblocking; -extern ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; - - -#if (NGX_FREEBSD) -#include - - -#elif (NGX_LINUX) -#include - - -#elif (NGX_SOLARIS) -#include - - -#elif (NGX_DARWIN) -#include -#endif - - -#endif /* _NGX_OS_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_posix_config.h b/app/nginx/src/os/unix/ngx_posix_config.h deleted file mode 100644 index 5d1358e..0000000 --- a/app/nginx/src/os/unix/ngx_posix_config.h +++ /dev/null @@ -1,171 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_POSIX_CONFIG_H_INCLUDED_ -#define _NGX_POSIX_CONFIG_H_INCLUDED_ - - -#if (NGX_HPUX) -#define _XOPEN_SOURCE -#define _XOPEN_SOURCE_EXTENDED 1 -#define _HPUX_ALT_XOPEN_SOCKET_API -#endif - - -#if (NGX_TRU64) -#define _REENTRANT -#endif - - -#if (NGX_GNU_HURD) -#ifndef _GNU_SOURCE -#define _GNU_SOURCE /* accept4() */ -#endif -#define _FILE_OFFSET_BITS 64 -#endif - - -#ifdef __CYGWIN__ -#define timezonevar /* timezone is variable */ -#define NGX_BROKEN_SCM_RIGHTS 1 -#endif - - -#include -#include -#if (NGX_HAVE_UNISTD_H) -#include -#endif -#if (NGX_HAVE_INTTYPES_H) -#include -#endif -#include -#include /* offsetof() */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#if (NGX_HAVE_SYS_PARAM_H) -#include /* statfs() */ -#endif -#if (NGX_HAVE_SYS_MOUNT_H) -#include /* statfs() */ -#endif -#if (NGX_HAVE_SYS_STATVFS_H) -#include /* statvfs() */ -#endif - -#if (NGX_HAVE_SYS_FILIO_H) -#include /* FIONBIO */ -#endif -#include /* FIONBIO */ - -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include /* TCP_NODELAY */ -#include -#include -#include - -#if (NGX_HAVE_LIMITS_H) -#include /* IOV_MAX */ -#endif - -#ifdef __CYGWIN__ -#include /* memalign() */ -#endif - -#if (NGX_HAVE_CRYPT_H) -#include -#endif - - -#ifndef IOV_MAX -#define IOV_MAX 16 -#endif - - -#include - - -#if (NGX_HAVE_DLOPEN) -#include -#endif - - -#if (NGX_HAVE_POSIX_SEM) -#include -#endif - - -#if (NGX_HAVE_POLL) -#include -#endif - - -#if (NGX_HAVE_KQUEUE) -#include -#endif - - -#if (NGX_HAVE_DEVPOLL) && !(NGX_TEST_BUILD_DEVPOLL) -#include -#include -#endif - - -#if (NGX_HAVE_FILE_AIO) -#include -typedef struct aiocb ngx_aiocb_t; -#endif - - -#define NGX_LISTEN_BACKLOG 511 - -#define ngx_debug_init() - - -#if (__FreeBSD__) && (__FreeBSD_version < 400017) - -#include /* ALIGN() */ - -/* - * FreeBSD 3.x has no CMSG_SPACE() and CMSG_LEN() and has the broken CMSG_DATA() - */ - -#undef CMSG_SPACE -#define CMSG_SPACE(l) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(l)) - -#undef CMSG_LEN -#define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l)) - -#undef CMSG_DATA -#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + ALIGN(sizeof(struct cmsghdr))) - -#endif - - -extern char **environ; - - -#endif /* _NGX_POSIX_CONFIG_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_posix_init.c b/app/nginx/src/os/unix/ngx_posix_init.c deleted file mode 100644 index 583ea4f..0000000 --- a/app/nginx/src/os/unix/ngx_posix_init.c +++ /dev/null @@ -1,134 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ngx_int_t ngx_ncpu; -ngx_int_t ngx_max_sockets; -ngx_uint_t ngx_inherited_nonblocking; -ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; - - -struct rlimit rlmt; - - -ngx_os_io_t ngx_os_io = { - ngx_unix_recv, - ngx_readv_chain, - ngx_udp_unix_recv, - ngx_unix_send, - ngx_udp_unix_send, - ngx_udp_unix_sendmsg_chain, - ngx_writev_chain, - 0 -}; - - -ngx_int_t -ngx_os_init(ngx_log_t *log) -{ - ngx_time_t *tp; - ngx_uint_t n; - -#if (NGX_HAVE_OS_SPECIFIC_INIT) - if (ngx_os_specific_init(log) != NGX_OK) { - return NGX_ERROR; - } -#endif - - if (ngx_init_setproctitle(log) != NGX_OK) { - return NGX_ERROR; - } - - ngx_pagesize = getpagesize(); - ngx_cacheline_size = NGX_CPU_CACHE_LINE; - - for (n = ngx_pagesize; n >>= 1; ngx_pagesize_shift++) { /* void */ } - -#if (NGX_HAVE_SC_NPROCESSORS_ONLN) - if (ngx_ncpu == 0) { - ngx_ncpu = sysconf(_SC_NPROCESSORS_ONLN); - } -#endif - - if (ngx_ncpu < 1) { - ngx_ncpu = 1; - } - - ngx_cpuinfo(); - - if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, - "getrlimit(RLIMIT_NOFILE) failed"); - return NGX_ERROR; - } - - ngx_max_sockets = (ngx_int_t) rlmt.rlim_cur; - -#if (NGX_HAVE_INHERITED_NONBLOCK || NGX_HAVE_ACCEPT4) - ngx_inherited_nonblocking = 1; -#else - ngx_inherited_nonblocking = 0; -#endif - - tp = ngx_timeofday(); - srandom(((unsigned) ngx_pid << 16) ^ tp->sec ^ tp->msec); - - return NGX_OK; -} - - -void -ngx_os_status(ngx_log_t *log) -{ - ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER_BUILD); - -#ifdef NGX_COMPILER - ngx_log_error(NGX_LOG_NOTICE, log, 0, "built by " NGX_COMPILER); -#endif - -#if (NGX_HAVE_OS_SPECIFIC_INIT) - ngx_os_specific_status(log); -#endif - - ngx_log_error(NGX_LOG_NOTICE, log, 0, - "getrlimit(RLIMIT_NOFILE): %r:%r", - rlmt.rlim_cur, rlmt.rlim_max); -} - - -#if 0 - -ngx_int_t -ngx_posix_post_conf_init(ngx_log_t *log) -{ - ngx_fd_t pp[2]; - - if (pipe(pp) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed"); - return NGX_ERROR; - } - - if (dup2(pp[1], STDERR_FILENO) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed"); - return NGX_ERROR; - } - - if (pp[1] > STDERR_FILENO) { - if (close(pp[1]) == -1) { - ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed"); - return NGX_ERROR; - } - } - - return NGX_OK; -} - -#endif diff --git a/app/nginx/src/os/unix/ngx_process.c b/app/nginx/src/os/unix/ngx_process.c deleted file mode 100644 index 2d37e21..0000000 --- a/app/nginx/src/os/unix/ngx_process.c +++ /dev/null @@ -1,630 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -typedef struct { - int signo; - char *signame; - char *name; - void (*handler)(int signo); -} ngx_signal_t; - - - -static void ngx_execute_proc(ngx_cycle_t *cycle, void *data); -static void ngx_signal_handler(int signo); -static void ngx_process_get_status(void); -static void ngx_unlock_mutexes(ngx_pid_t pid); - - -int ngx_argc; -char **ngx_argv; -char **ngx_os_argv; - -ngx_int_t ngx_process_slot; -ngx_socket_t ngx_channel; -ngx_int_t ngx_last_process; -ngx_process_t ngx_processes[NGX_MAX_PROCESSES]; - - -ngx_signal_t signals[] = { - { ngx_signal_value(NGX_RECONFIGURE_SIGNAL), - "SIG" ngx_value(NGX_RECONFIGURE_SIGNAL), - "reload", - ngx_signal_handler }, - - { ngx_signal_value(NGX_REOPEN_SIGNAL), - "SIG" ngx_value(NGX_REOPEN_SIGNAL), - "reopen", - ngx_signal_handler }, - - { ngx_signal_value(NGX_NOACCEPT_SIGNAL), - "SIG" ngx_value(NGX_NOACCEPT_SIGNAL), - "", - ngx_signal_handler }, - - { ngx_signal_value(NGX_TERMINATE_SIGNAL), - "SIG" ngx_value(NGX_TERMINATE_SIGNAL), - "stop", - ngx_signal_handler }, - - { ngx_signal_value(NGX_SHUTDOWN_SIGNAL), - "SIG" ngx_value(NGX_SHUTDOWN_SIGNAL), - "quit", - ngx_signal_handler }, - - { ngx_signal_value(NGX_CHANGEBIN_SIGNAL), - "SIG" ngx_value(NGX_CHANGEBIN_SIGNAL), - "", - ngx_signal_handler }, - - { SIGALRM, "SIGALRM", "", ngx_signal_handler }, - - { SIGINT, "SIGINT", "", ngx_signal_handler }, - - { SIGIO, "SIGIO", "", ngx_signal_handler }, - - { SIGCHLD, "SIGCHLD", "", ngx_signal_handler }, - - { SIGSYS, "SIGSYS, SIG_IGN", "", SIG_IGN }, - - { SIGPIPE, "SIGPIPE, SIG_IGN", "", SIG_IGN }, - - { 0, NULL, "", NULL } -}; - - -ngx_pid_t -ngx_spawn_process(ngx_cycle_t *cycle, ngx_spawn_proc_pt proc, void *data, - char *name, ngx_int_t respawn) -{ - u_long on; - ngx_pid_t pid; - ngx_int_t s; - - if (respawn >= 0) { - s = respawn; - - } else { - for (s = 0; s < ngx_last_process; s++) { - if (ngx_processes[s].pid == -1) { - break; - } - } - - if (s == NGX_MAX_PROCESSES) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "no more than %d processes can be spawned", - NGX_MAX_PROCESSES); - return NGX_INVALID_PID; - } - } - - - if (respawn != NGX_PROCESS_DETACHED) { - - /* Solaris 9 still has no AF_LOCAL */ - - if (socketpair(AF_UNIX, SOCK_STREAM, 0, ngx_processes[s].channel) == -1) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "socketpair() failed while spawning \"%s\"", name); - return NGX_INVALID_PID; - } - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "channel %d:%d", - ngx_processes[s].channel[0], - ngx_processes[s].channel[1]); - - if (ngx_nonblocking(ngx_processes[s].channel[0]) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_nonblocking_n " failed while spawning \"%s\"", - name); - ngx_close_channel(ngx_processes[s].channel, cycle->log); - return NGX_INVALID_PID; - } - - if (ngx_nonblocking(ngx_processes[s].channel[1]) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_nonblocking_n " failed while spawning \"%s\"", - name); - ngx_close_channel(ngx_processes[s].channel, cycle->log); - return NGX_INVALID_PID; - } - - on = 1; - if (ioctl(ngx_processes[s].channel[0], FIOASYNC, &on) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "ioctl(FIOASYNC) failed while spawning \"%s\"", name); - ngx_close_channel(ngx_processes[s].channel, cycle->log); - return NGX_INVALID_PID; - } - - if (fcntl(ngx_processes[s].channel[0], F_SETOWN, ngx_pid) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "fcntl(F_SETOWN) failed while spawning \"%s\"", name); - ngx_close_channel(ngx_processes[s].channel, cycle->log); - return NGX_INVALID_PID; - } - - if (fcntl(ngx_processes[s].channel[0], F_SETFD, FD_CLOEXEC) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "fcntl(FD_CLOEXEC) failed while spawning \"%s\"", - name); - ngx_close_channel(ngx_processes[s].channel, cycle->log); - return NGX_INVALID_PID; - } - - if (fcntl(ngx_processes[s].channel[1], F_SETFD, FD_CLOEXEC) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "fcntl(FD_CLOEXEC) failed while spawning \"%s\"", - name); - ngx_close_channel(ngx_processes[s].channel, cycle->log); - return NGX_INVALID_PID; - } - - ngx_channel = ngx_processes[s].channel[1]; - - } else { - ngx_processes[s].channel[0] = -1; - ngx_processes[s].channel[1] = -1; - } - - ngx_process_slot = s; - - - pid = fork(); - - switch (pid) { - - case -1: - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "fork() failed while spawning \"%s\"", name); - ngx_close_channel(ngx_processes[s].channel, cycle->log); - return NGX_INVALID_PID; - - case 0: - ngx_pid = ngx_getpid(); - proc(cycle, data); - break; - - default: - break; - } - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start %s %P", name, pid); - - ngx_processes[s].pid = pid; - ngx_processes[s].exited = 0; - - if (respawn >= 0) { - return pid; - } - - ngx_processes[s].proc = proc; - ngx_processes[s].data = data; - ngx_processes[s].name = name; - ngx_processes[s].exiting = 0; - - switch (respawn) { - - case NGX_PROCESS_NORESPAWN: - ngx_processes[s].respawn = 0; - ngx_processes[s].just_spawn = 0; - ngx_processes[s].detached = 0; - break; - - case NGX_PROCESS_JUST_SPAWN: - ngx_processes[s].respawn = 0; - ngx_processes[s].just_spawn = 1; - ngx_processes[s].detached = 0; - break; - - case NGX_PROCESS_RESPAWN: - ngx_processes[s].respawn = 1; - ngx_processes[s].just_spawn = 0; - ngx_processes[s].detached = 0; - break; - - case NGX_PROCESS_JUST_RESPAWN: - ngx_processes[s].respawn = 1; - ngx_processes[s].just_spawn = 1; - ngx_processes[s].detached = 0; - break; - - case NGX_PROCESS_DETACHED: - ngx_processes[s].respawn = 0; - ngx_processes[s].just_spawn = 0; - ngx_processes[s].detached = 1; - break; - } - - if (s == ngx_last_process) { - ngx_last_process++; - } - - return pid; -} - - -ngx_pid_t -ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx) -{ - return ngx_spawn_process(cycle, ngx_execute_proc, ctx, ctx->name, - NGX_PROCESS_DETACHED); -} - - -static void -ngx_execute_proc(ngx_cycle_t *cycle, void *data) -{ - ngx_exec_ctx_t *ctx = data; - - if (execve(ctx->path, ctx->argv, ctx->envp) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "execve() failed while executing %s \"%s\"", - ctx->name, ctx->path); - } - - exit(1); -} - - -ngx_int_t -ngx_init_signals(ngx_log_t *log) -{ - ngx_signal_t *sig; - struct sigaction sa; - - for (sig = signals; sig->signo != 0; sig++) { - ngx_memzero(&sa, sizeof(struct sigaction)); - sa.sa_handler = sig->handler; - sigemptyset(&sa.sa_mask); - if (sigaction(sig->signo, &sa, NULL) == -1) { -#if (NGX_VALGRIND) - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "sigaction(%s) failed, ignored", sig->signame); -#else - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "sigaction(%s) failed", sig->signame); - return NGX_ERROR; -#endif - } - } - - return NGX_OK; -} - - -static void -ngx_signal_handler(int signo) -{ - char *action; - ngx_int_t ignore; - ngx_err_t err; - ngx_signal_t *sig; - - ignore = 0; - - err = ngx_errno; - - for (sig = signals; sig->signo != 0; sig++) { - if (sig->signo == signo) { - break; - } - } - - ngx_time_sigsafe_update(); - - action = ""; - - switch (ngx_process) { - - case NGX_PROCESS_MASTER: - case NGX_PROCESS_SINGLE: - switch (signo) { - - case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): - ngx_quit = 1; - action = ", shutting down"; - break; - - case ngx_signal_value(NGX_TERMINATE_SIGNAL): - case SIGINT: - ngx_terminate = 1; - action = ", exiting"; - break; - - case ngx_signal_value(NGX_NOACCEPT_SIGNAL): - if (ngx_daemonized) { - ngx_noaccept = 1; - action = ", stop accepting connections"; - } - break; - - case ngx_signal_value(NGX_RECONFIGURE_SIGNAL): - ngx_reconfigure = 1; - action = ", reconfiguring"; - break; - - case ngx_signal_value(NGX_REOPEN_SIGNAL): - ngx_reopen = 1; - action = ", reopening logs"; - break; - - case ngx_signal_value(NGX_CHANGEBIN_SIGNAL): - if (getppid() > 1 || ngx_new_binary > 0) { - - /* - * Ignore the signal in the new binary if its parent is - * not the init process, i.e. the old binary's process - * is still running. Or ignore the signal in the old binary's - * process if the new binary's process is already running. - */ - - action = ", ignoring"; - ignore = 1; - break; - } - - ngx_change_binary = 1; - action = ", changing binary"; - break; - - case SIGALRM: - ngx_sigalrm = 1; - break; - - case SIGIO: - ngx_sigio = 1; - break; - - case SIGCHLD: - ngx_reap = 1; - break; - } - - break; - - case NGX_PROCESS_WORKER: - case NGX_PROCESS_HELPER: - switch (signo) { - - case ngx_signal_value(NGX_NOACCEPT_SIGNAL): - if (!ngx_daemonized) { - break; - } - ngx_debug_quit = 1; - case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): - ngx_quit = 1; - action = ", shutting down"; - break; - - case ngx_signal_value(NGX_TERMINATE_SIGNAL): - case SIGINT: - ngx_terminate = 1; - action = ", exiting"; - break; - - case ngx_signal_value(NGX_REOPEN_SIGNAL): - ngx_reopen = 1; - action = ", reopening logs"; - break; - - case ngx_signal_value(NGX_RECONFIGURE_SIGNAL): - case ngx_signal_value(NGX_CHANGEBIN_SIGNAL): - case SIGIO: - action = ", ignoring"; - break; - } - - break; - } - - ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, - "signal %d (%s) received%s", signo, sig->signame, action); - - if (ignore) { - ngx_log_error(NGX_LOG_CRIT, ngx_cycle->log, 0, - "the changing binary signal is ignored: " - "you should shutdown or terminate " - "before either old or new binary's process"); - } - - if (signo == SIGCHLD) { - ngx_process_get_status(); - } - - ngx_set_errno(err); -} - - -static void -ngx_process_get_status(void) -{ - int status; - char *process; - ngx_pid_t pid; - ngx_err_t err; - ngx_int_t i; - ngx_uint_t one; - - one = 0; - - for ( ;; ) { - pid = waitpid(-1, &status, WNOHANG); - - if (pid == 0) { - return; - } - - if (pid == -1) { - err = ngx_errno; - - if (err == NGX_EINTR) { - continue; - } - - if (err == NGX_ECHILD && one) { - return; - } - - /* - * Solaris always calls the signal handler for each exited process - * despite waitpid() may be already called for this process. - * - * When several processes exit at the same time FreeBSD may - * erroneously call the signal handler for exited process - * despite waitpid() may be already called for this process. - */ - - if (err == NGX_ECHILD) { - ngx_log_error(NGX_LOG_INFO, ngx_cycle->log, err, - "waitpid() failed"); - return; - } - - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, err, - "waitpid() failed"); - return; - } - - - one = 1; - process = "unknown process"; - - for (i = 0; i < ngx_last_process; i++) { - if (ngx_processes[i].pid == pid) { - ngx_processes[i].status = status; - ngx_processes[i].exited = 1; - process = ngx_processes[i].name; - break; - } - } - - if (WTERMSIG(status)) { -#ifdef WCOREDUMP - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "%s %P exited on signal %d%s", - process, pid, WTERMSIG(status), - WCOREDUMP(status) ? " (core dumped)" : ""); -#else - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "%s %P exited on signal %d", - process, pid, WTERMSIG(status)); -#endif - - } else { - ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, - "%s %P exited with code %d", - process, pid, WEXITSTATUS(status)); - } - - if (WEXITSTATUS(status) == 2 && ngx_processes[i].respawn) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "%s %P exited with fatal code %d " - "and cannot be respawned", - process, pid, WEXITSTATUS(status)); - ngx_processes[i].respawn = 0; - } - - ngx_unlock_mutexes(pid); - } -} - - -static void -ngx_unlock_mutexes(ngx_pid_t pid) -{ - ngx_uint_t i; - ngx_shm_zone_t *shm_zone; - ngx_list_part_t *part; - ngx_slab_pool_t *sp; - - /* - * unlock the accept mutex if the abnormally exited process - * held it - */ - - if (ngx_accept_mutex_ptr) { - (void) ngx_shmtx_force_unlock(&ngx_accept_mutex, pid); - } - - /* - * unlock shared memory mutexes if held by the abnormally exited - * process - */ - - part = (ngx_list_part_t *) &ngx_cycle->shared_memory.part; - shm_zone = part->elts; - - for (i = 0; /* void */ ; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - part = part->next; - shm_zone = part->elts; - i = 0; - } - - sp = (ngx_slab_pool_t *) shm_zone[i].shm.addr; - - if (ngx_shmtx_force_unlock(&sp->mutex, pid)) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "shared memory zone \"%V\" was locked by %P", - &shm_zone[i].shm.name, pid); - } - } -} - - -void -ngx_debug_point(void) -{ - ngx_core_conf_t *ccf; - - ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, - ngx_core_module); - - switch (ccf->debug_points) { - - case NGX_DEBUG_POINTS_STOP: - raise(SIGSTOP); - break; - - case NGX_DEBUG_POINTS_ABORT: - ngx_abort(); - } -} - - -ngx_int_t -ngx_os_signal_process(ngx_cycle_t *cycle, char *name, ngx_pid_t pid) -{ - ngx_signal_t *sig; - - for (sig = signals; sig->signo != 0; sig++) { - if (ngx_strcmp(name, sig->name) == 0) { - if (kill(pid, sig->signo) != -1) { - return 0; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "kill(%P, %d) failed", pid, sig->signo); - } - } - - return 1; -} diff --git a/app/nginx/src/os/unix/ngx_process.h b/app/nginx/src/os/unix/ngx_process.h deleted file mode 100644 index 7b5e8c0..0000000 --- a/app/nginx/src/os/unix/ngx_process.h +++ /dev/null @@ -1,88 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_PROCESS_H_INCLUDED_ -#define _NGX_PROCESS_H_INCLUDED_ - - -#include -#include - - -typedef pid_t ngx_pid_t; - -#define NGX_INVALID_PID -1 - -typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data); - -typedef struct { - ngx_pid_t pid; - int status; - ngx_socket_t channel[2]; - - ngx_spawn_proc_pt proc; - void *data; - char *name; - - unsigned respawn:1; - unsigned just_spawn:1; - unsigned detached:1; - unsigned exiting:1; - unsigned exited:1; -} ngx_process_t; - - -typedef struct { - char *path; - char *name; - char *const *argv; - char *const *envp; -} ngx_exec_ctx_t; - - -#define NGX_MAX_PROCESSES 1024 - -#define NGX_PROCESS_NORESPAWN -1 -#define NGX_PROCESS_JUST_SPAWN -2 -#define NGX_PROCESS_RESPAWN -3 -#define NGX_PROCESS_JUST_RESPAWN -4 -#define NGX_PROCESS_DETACHED -5 - - -#define ngx_getpid getpid - -#ifndef ngx_log_pid -#define ngx_log_pid ngx_pid -#endif - - -ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, - ngx_spawn_proc_pt proc, void *data, char *name, ngx_int_t respawn); -ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx); -ngx_int_t ngx_init_signals(ngx_log_t *log); -void ngx_debug_point(void); - - -#if (NGX_HAVE_SCHED_YIELD) -#define ngx_sched_yield() sched_yield() -#else -#define ngx_sched_yield() usleep(1) -#endif - - -extern int ngx_argc; -extern char **ngx_argv; -extern char **ngx_os_argv; - -extern ngx_pid_t ngx_pid; -extern ngx_socket_t ngx_channel; -extern ngx_int_t ngx_process_slot; -extern ngx_int_t ngx_last_process; -extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES]; - - -#endif /* _NGX_PROCESS_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_process_cycle.c b/app/nginx/src/os/unix/ngx_process_cycle.c deleted file mode 100644 index 1710ea8..0000000 --- a/app/nginx/src/os/unix/ngx_process_cycle.c +++ /dev/null @@ -1,1196 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, - ngx_int_t type); -static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, - ngx_uint_t respawn); -static void ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch); -static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); -static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); -static void ngx_master_process_exit(ngx_cycle_t *cycle); -static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); -static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker); -static void ngx_worker_process_exit(ngx_cycle_t *cycle); -static void ngx_channel_handler(ngx_event_t *ev); -static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); -static void ngx_cache_manager_process_handler(ngx_event_t *ev); -static void ngx_cache_loader_process_handler(ngx_event_t *ev); - - -ngx_uint_t ngx_process; -ngx_uint_t ngx_worker; -ngx_pid_t ngx_pid; - -sig_atomic_t ngx_reap; -sig_atomic_t ngx_sigio; -sig_atomic_t ngx_sigalrm; -sig_atomic_t ngx_terminate; -sig_atomic_t ngx_quit; -sig_atomic_t ngx_debug_quit; -ngx_uint_t ngx_exiting; -sig_atomic_t ngx_reconfigure; -sig_atomic_t ngx_reopen; - -sig_atomic_t ngx_change_binary; -ngx_pid_t ngx_new_binary; -ngx_uint_t ngx_inherited; -ngx_uint_t ngx_daemonized; - -sig_atomic_t ngx_noaccept; -ngx_uint_t ngx_noaccepting; -ngx_uint_t ngx_restart; - - -static u_char master_process[] = "master process"; - - -static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { - ngx_cache_manager_process_handler, "cache manager process", 0 -}; - -static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { - ngx_cache_loader_process_handler, "cache loader process", 60000 -}; - - -static ngx_cycle_t ngx_exit_cycle; -static ngx_log_t ngx_exit_log; -static ngx_open_file_t ngx_exit_log_file; - - -void -ngx_master_process_cycle(ngx_cycle_t *cycle) -{ - char *title; - u_char *p; - size_t size; - ngx_int_t i; - ngx_uint_t n, sigio; - sigset_t set; - struct itimerval itv; - ngx_uint_t live; - ngx_msec_t delay; - ngx_listening_t *ls; - ngx_core_conf_t *ccf; - - sigemptyset(&set); - sigaddset(&set, SIGCHLD); - sigaddset(&set, SIGALRM); - sigaddset(&set, SIGIO); - sigaddset(&set, SIGINT); - sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); - sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); - sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); - sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); - sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); - sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); - - if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "sigprocmask() failed"); - } - - sigemptyset(&set); - - - size = sizeof(master_process); - - for (i = 0; i < ngx_argc; i++) { - size += ngx_strlen(ngx_argv[i]) + 1; - } - - title = ngx_pnalloc(cycle->pool, size); - if (title == NULL) { - /* fatal */ - exit(2); - } - - p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); - for (i = 0; i < ngx_argc; i++) { - *p++ = ' '; - p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); - } - - ngx_setproctitle(title); - - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - ngx_start_worker_processes(cycle, ccf->worker_processes, - NGX_PROCESS_RESPAWN); - ngx_start_cache_manager_processes(cycle, 0); - - ngx_new_binary = 0; - delay = 0; - sigio = 0; - live = 1; - - for ( ;; ) { - if (delay) { - if (ngx_sigalrm) { - sigio = 0; - delay *= 2; - ngx_sigalrm = 0; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "termination cycle: %M", delay); - - itv.it_interval.tv_sec = 0; - itv.it_interval.tv_usec = 0; - itv.it_value.tv_sec = delay / 1000; - itv.it_value.tv_usec = (delay % 1000 ) * 1000; - - if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "setitimer() failed"); - } - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); - - sigsuspend(&set); - - ngx_time_update(); - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "wake up, sigio %i", sigio); - - if (ngx_reap) { - ngx_reap = 0; - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); - - live = ngx_reap_children(cycle); - } - - if (!live && (ngx_terminate || ngx_quit)) { - ngx_master_process_exit(cycle); - } - - if (ngx_terminate) { - if (delay == 0) { - delay = 50; - } - - if (sigio) { - sigio--; - continue; - } - - sigio = ccf->worker_processes + 2 /* cache processes */; - - if (delay > 1000) { - ngx_signal_worker_processes(cycle, SIGKILL); - } else { - ngx_signal_worker_processes(cycle, - ngx_signal_value(NGX_TERMINATE_SIGNAL)); - } - - continue; - } - - if (ngx_quit) { - ngx_signal_worker_processes(cycle, - ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); - - ls = cycle->listening.elts; - for (n = 0; n < cycle->listening.nelts; n++) { - if (ngx_close_socket(ls[n].fd) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, - ngx_close_socket_n " %V failed", - &ls[n].addr_text); - } - } - cycle->listening.nelts = 0; - - continue; - } - - if (ngx_reconfigure) { - ngx_reconfigure = 0; - - if (ngx_new_binary) { - ngx_start_worker_processes(cycle, ccf->worker_processes, - NGX_PROCESS_RESPAWN); - ngx_start_cache_manager_processes(cycle, 0); - ngx_noaccepting = 0; - - continue; - } - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); - - cycle = ngx_init_cycle(cycle); - if (cycle == NULL) { - cycle = (ngx_cycle_t *) ngx_cycle; - continue; - } - - ngx_cycle = cycle; - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, - ngx_core_module); - ngx_start_worker_processes(cycle, ccf->worker_processes, - NGX_PROCESS_JUST_RESPAWN); - ngx_start_cache_manager_processes(cycle, 1); - - /* allow new processes to start */ - ngx_msleep(100); - - live = 1; - ngx_signal_worker_processes(cycle, - ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); - } - - if (ngx_restart) { - ngx_restart = 0; - ngx_start_worker_processes(cycle, ccf->worker_processes, - NGX_PROCESS_RESPAWN); - ngx_start_cache_manager_processes(cycle, 0); - live = 1; - } - - if (ngx_reopen) { - ngx_reopen = 0; - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); - ngx_reopen_files(cycle, ccf->user); - ngx_signal_worker_processes(cycle, - ngx_signal_value(NGX_REOPEN_SIGNAL)); - } - - if (ngx_change_binary) { - ngx_change_binary = 0; - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); - ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); - } - - if (ngx_noaccept) { - ngx_noaccept = 0; - ngx_noaccepting = 1; - ngx_signal_worker_processes(cycle, - ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); - } - } -} - - -void -ngx_single_process_cycle(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - - if (ngx_set_environment(cycle, NULL) == NULL) { - /* fatal */ - exit(2); - } - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->init_process) { - if (cycle->modules[i]->init_process(cycle) == NGX_ERROR) { - /* fatal */ - exit(2); - } - } - } - - for ( ;; ) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); - - ngx_process_events_and_timers(cycle); - - if (ngx_terminate || ngx_quit) { - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->exit_process) { - cycle->modules[i]->exit_process(cycle); - } - } - - ngx_master_process_exit(cycle); - } - - if (ngx_reconfigure) { - ngx_reconfigure = 0; - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); - - cycle = ngx_init_cycle(cycle); - if (cycle == NULL) { - cycle = (ngx_cycle_t *) ngx_cycle; - continue; - } - - ngx_cycle = cycle; - } - - if (ngx_reopen) { - ngx_reopen = 0; - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); - ngx_reopen_files(cycle, (ngx_uid_t) -1); - } - } -} - - -static void -ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) -{ - ngx_int_t i; - ngx_channel_t ch; - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); - - ngx_memzero(&ch, sizeof(ngx_channel_t)); - - ch.command = NGX_CMD_OPEN_CHANNEL; - - for (i = 0; i < n; i++) { - - ngx_spawn_process(cycle, ngx_worker_process_cycle, - (void *) (intptr_t) i, "worker process", type); - - ch.pid = ngx_processes[ngx_process_slot].pid; - ch.slot = ngx_process_slot; - ch.fd = ngx_processes[ngx_process_slot].channel[0]; - - ngx_pass_open_channel(cycle, &ch); - } -} - - -static void -ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) -{ - ngx_uint_t i, manager, loader; - ngx_path_t **path; - ngx_channel_t ch; - - manager = 0; - loader = 0; - - path = ngx_cycle->paths.elts; - for (i = 0; i < ngx_cycle->paths.nelts; i++) { - - if (path[i]->manager) { - manager = 1; - } - - if (path[i]->loader) { - loader = 1; - } - } - - if (manager == 0) { - return; - } - - ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, - &ngx_cache_manager_ctx, "cache manager process", - respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); - - ngx_memzero(&ch, sizeof(ngx_channel_t)); - - ch.command = NGX_CMD_OPEN_CHANNEL; - ch.pid = ngx_processes[ngx_process_slot].pid; - ch.slot = ngx_process_slot; - ch.fd = ngx_processes[ngx_process_slot].channel[0]; - - ngx_pass_open_channel(cycle, &ch); - - if (loader == 0) { - return; - } - - ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, - &ngx_cache_loader_ctx, "cache loader process", - respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); - - ch.command = NGX_CMD_OPEN_CHANNEL; - ch.pid = ngx_processes[ngx_process_slot].pid; - ch.slot = ngx_process_slot; - ch.fd = ngx_processes[ngx_process_slot].channel[0]; - - ngx_pass_open_channel(cycle, &ch); -} - - -static void -ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) -{ - ngx_int_t i; - - for (i = 0; i < ngx_last_process; i++) { - - if (i == ngx_process_slot - || ngx_processes[i].pid == -1 - || ngx_processes[i].channel[0] == -1) - { - continue; - } - - ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "pass channel s:%i pid:%P fd:%d to s:%i pid:%P fd:%d", - ch->slot, ch->pid, ch->fd, - i, ngx_processes[i].pid, - ngx_processes[i].channel[0]); - - /* TODO: NGX_AGAIN */ - - ngx_write_channel(ngx_processes[i].channel[0], - ch, sizeof(ngx_channel_t), cycle->log); - } -} - - -static void -ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) -{ - ngx_int_t i; - ngx_err_t err; - ngx_channel_t ch; - - ngx_memzero(&ch, sizeof(ngx_channel_t)); - -#if (NGX_BROKEN_SCM_RIGHTS) - - ch.command = 0; - -#else - - switch (signo) { - - case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): - ch.command = NGX_CMD_QUIT; - break; - - case ngx_signal_value(NGX_TERMINATE_SIGNAL): - ch.command = NGX_CMD_TERMINATE; - break; - - case ngx_signal_value(NGX_REOPEN_SIGNAL): - ch.command = NGX_CMD_REOPEN; - break; - - default: - ch.command = 0; - } - -#endif - - ch.fd = -1; - - - for (i = 0; i < ngx_last_process; i++) { - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "child: %i %P e:%d t:%d d:%d r:%d j:%d", - i, - ngx_processes[i].pid, - ngx_processes[i].exiting, - ngx_processes[i].exited, - ngx_processes[i].detached, - ngx_processes[i].respawn, - ngx_processes[i].just_spawn); - - if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { - continue; - } - - if (ngx_processes[i].just_spawn) { - ngx_processes[i].just_spawn = 0; - continue; - } - - if (ngx_processes[i].exiting - && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) - { - continue; - } - - if (ch.command) { - if (ngx_write_channel(ngx_processes[i].channel[0], - &ch, sizeof(ngx_channel_t), cycle->log) - == NGX_OK) - { - if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { - ngx_processes[i].exiting = 1; - } - - continue; - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "kill (%P, %d)", ngx_processes[i].pid, signo); - - if (kill(ngx_processes[i].pid, signo) == -1) { - err = ngx_errno; - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "kill(%P, %d) failed", ngx_processes[i].pid, signo); - - if (err == NGX_ESRCH) { - ngx_processes[i].exited = 1; - ngx_processes[i].exiting = 0; - ngx_reap = 1; - } - - continue; - } - - if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { - ngx_processes[i].exiting = 1; - } - } -} - - -static ngx_uint_t -ngx_reap_children(ngx_cycle_t *cycle) -{ - ngx_int_t i, n; - ngx_uint_t live; - ngx_channel_t ch; - ngx_core_conf_t *ccf; - - ngx_memzero(&ch, sizeof(ngx_channel_t)); - - ch.command = NGX_CMD_CLOSE_CHANNEL; - ch.fd = -1; - - live = 0; - for (i = 0; i < ngx_last_process; i++) { - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "child: %i %P e:%d t:%d d:%d r:%d j:%d", - i, - ngx_processes[i].pid, - ngx_processes[i].exiting, - ngx_processes[i].exited, - ngx_processes[i].detached, - ngx_processes[i].respawn, - ngx_processes[i].just_spawn); - - if (ngx_processes[i].pid == -1) { - continue; - } - - if (ngx_processes[i].exited) { - - if (!ngx_processes[i].detached) { - ngx_close_channel(ngx_processes[i].channel, cycle->log); - - ngx_processes[i].channel[0] = -1; - ngx_processes[i].channel[1] = -1; - - ch.pid = ngx_processes[i].pid; - ch.slot = i; - - for (n = 0; n < ngx_last_process; n++) { - if (ngx_processes[n].exited - || ngx_processes[n].pid == -1 - || ngx_processes[n].channel[0] == -1) - { - continue; - } - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "pass close channel s:%i pid:%P to:%P", - ch.slot, ch.pid, ngx_processes[n].pid); - - /* TODO: NGX_AGAIN */ - - ngx_write_channel(ngx_processes[n].channel[0], - &ch, sizeof(ngx_channel_t), cycle->log); - } - } - - if (ngx_processes[i].respawn - && !ngx_processes[i].exiting - && !ngx_terminate - && !ngx_quit) - { - if (ngx_spawn_process(cycle, ngx_processes[i].proc, - ngx_processes[i].data, - ngx_processes[i].name, i) - == NGX_INVALID_PID) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "could not respawn %s", - ngx_processes[i].name); - continue; - } - - - ch.command = NGX_CMD_OPEN_CHANNEL; - ch.pid = ngx_processes[ngx_process_slot].pid; - ch.slot = ngx_process_slot; - ch.fd = ngx_processes[ngx_process_slot].channel[0]; - - ngx_pass_open_channel(cycle, &ch); - - live = 1; - - continue; - } - - if (ngx_processes[i].pid == ngx_new_binary) { - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, - ngx_core_module); - - if (ngx_rename_file((char *) ccf->oldpid.data, - (char *) ccf->pid.data) - == NGX_FILE_ERROR) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - ngx_rename_file_n " %s back to %s failed " - "after the new binary process \"%s\" exited", - ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); - } - - ngx_new_binary = 0; - if (ngx_noaccepting) { - ngx_restart = 1; - ngx_noaccepting = 0; - } - } - - if (i == ngx_last_process - 1) { - ngx_last_process--; - - } else { - ngx_processes[i].pid = -1; - } - - } else if (ngx_processes[i].exiting || !ngx_processes[i].detached) { - live = 1; - } - } - - return live; -} - - -static void -ngx_master_process_exit(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - - ngx_delete_pidfile(cycle); - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->exit_master) { - cycle->modules[i]->exit_master(cycle); - } - } - - ngx_close_listening_sockets(cycle); - - /* - * Copy ngx_cycle->log related data to the special static exit cycle, - * log, and log file structures enough to allow a signal handler to log. - * The handler may be called when standard ngx_cycle->log allocated from - * ngx_cycle->pool is already destroyed. - */ - - - ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log); - - ngx_exit_log_file.fd = ngx_exit_log.file->fd; - ngx_exit_log.file = &ngx_exit_log_file; - ngx_exit_log.next = NULL; - ngx_exit_log.writer = NULL; - - ngx_exit_cycle.log = &ngx_exit_log; - ngx_exit_cycle.files = ngx_cycle->files; - ngx_exit_cycle.files_n = ngx_cycle->files_n; - ngx_cycle = &ngx_exit_cycle; - - ngx_destroy_pool(cycle->pool); - - exit(0); -} - - -static void -ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data) -{ - ngx_int_t worker = (intptr_t) data; - - ngx_process = NGX_PROCESS_WORKER; - ngx_worker = worker; - - ngx_worker_process_init(cycle, worker); - - ngx_setproctitle("worker process"); - - for ( ;; ) { - - if (ngx_exiting) { - if (ngx_event_no_timers_left() == NGX_OK) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); - ngx_worker_process_exit(cycle); - } - } - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); - - ngx_process_events_and_timers(cycle); - - if (ngx_terminate) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); - ngx_worker_process_exit(cycle); - } - - if (ngx_quit) { - ngx_quit = 0; - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, - "gracefully shutting down"); - ngx_setproctitle("worker process is shutting down"); - - if (!ngx_exiting) { - ngx_exiting = 1; - ngx_set_shutdown_timer(cycle); - ngx_close_listening_sockets(cycle); - ngx_close_idle_connections(cycle); - } - } - - if (ngx_reopen) { - ngx_reopen = 0; - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); - ngx_reopen_files(cycle, -1); - } - } -} - - -static void -ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker) -{ - sigset_t set; - ngx_int_t n; - ngx_time_t *tp; - ngx_uint_t i; - ngx_cpuset_t *cpu_affinity; - struct rlimit rlmt; - ngx_core_conf_t *ccf; - ngx_listening_t *ls; - - if (ngx_set_environment(cycle, NULL) == NULL) { - /* fatal */ - exit(2); - } - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - if (worker >= 0 && ccf->priority != 0) { - if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "setpriority(%d) failed", ccf->priority); - } - } - - if (ccf->rlimit_nofile != NGX_CONF_UNSET) { - rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; - rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; - - if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "setrlimit(RLIMIT_NOFILE, %i) failed", - ccf->rlimit_nofile); - } - } - - if (ccf->rlimit_core != NGX_CONF_UNSET) { - rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; - rlmt.rlim_max = (rlim_t) ccf->rlimit_core; - - if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "setrlimit(RLIMIT_CORE, %O) failed", - ccf->rlimit_core); - } - } - - if (geteuid() == 0) { - if (setgid(ccf->group) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "setgid(%d) failed", ccf->group); - /* fatal */ - exit(2); - } - - if (initgroups(ccf->username, ccf->group) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "initgroups(%s, %d) failed", - ccf->username, ccf->group); - } - - if (setuid(ccf->user) == -1) { - ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, - "setuid(%d) failed", ccf->user); - /* fatal */ - exit(2); - } - } - - if (worker >= 0) { - cpu_affinity = ngx_get_cpu_affinity(worker); - - if (cpu_affinity) { - ngx_setaffinity(cpu_affinity, cycle->log); - } - } - -#if (NGX_HAVE_PR_SET_DUMPABLE) - - /* allow coredump after setuid() in Linux 2.4.x */ - - if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "prctl(PR_SET_DUMPABLE) failed"); - } - -#endif - - if (ccf->working_directory.len) { - if (chdir((char *) ccf->working_directory.data) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "chdir(\"%s\") failed", ccf->working_directory.data); - /* fatal */ - exit(2); - } - } - - sigemptyset(&set); - - if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "sigprocmask() failed"); - } - - tp = ngx_timeofday(); - srandom(((unsigned) ngx_pid << 16) ^ tp->sec ^ tp->msec); - - /* - * disable deleting previous events for the listening sockets because - * in the worker processes there are no events at all at this point - */ - ls = cycle->listening.elts; - for (i = 0; i < cycle->listening.nelts; i++) { - ls[i].previous = NULL; - } - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->init_process) { - if (cycle->modules[i]->init_process(cycle) == NGX_ERROR) { - /* fatal */ - exit(2); - } - } - } - - for (n = 0; n < ngx_last_process; n++) { - - if (ngx_processes[n].pid == -1) { - continue; - } - - if (n == ngx_process_slot) { - continue; - } - - if (ngx_processes[n].channel[1] == -1) { - continue; - } - - if (close(ngx_processes[n].channel[1]) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "close() channel failed"); - } - } - - if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "close() channel failed"); - } - -#if 0 - ngx_last_process = 0; -#endif - - if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, - ngx_channel_handler) - == NGX_ERROR) - { - /* fatal */ - exit(2); - } -} - - -static void -ngx_worker_process_exit(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - ngx_connection_t *c; - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->exit_process) { - cycle->modules[i]->exit_process(cycle); - } - } - - if (ngx_exiting) { - c = cycle->connections; - for (i = 0; i < cycle->connection_n; i++) { - if (c[i].fd != -1 - && c[i].read - && !c[i].read->accept - && !c[i].read->channel - && !c[i].read->resolver) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "*%uA open socket #%d left in connection %ui", - c[i].number, c[i].fd, i); - ngx_debug_quit = 1; - } - } - - if (ngx_debug_quit) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); - ngx_debug_point(); - } - } - - /* - * Copy ngx_cycle->log related data to the special static exit cycle, - * log, and log file structures enough to allow a signal handler to log. - * The handler may be called when standard ngx_cycle->log allocated from - * ngx_cycle->pool is already destroyed. - */ - - ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log); - - ngx_exit_log_file.fd = ngx_exit_log.file->fd; - ngx_exit_log.file = &ngx_exit_log_file; - ngx_exit_log.next = NULL; - ngx_exit_log.writer = NULL; - - ngx_exit_cycle.log = &ngx_exit_log; - ngx_exit_cycle.files = ngx_cycle->files; - ngx_exit_cycle.files_n = ngx_cycle->files_n; - ngx_cycle = &ngx_exit_cycle; - - ngx_destroy_pool(cycle->pool); - - ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); - - exit(0); -} - - -static void -ngx_channel_handler(ngx_event_t *ev) -{ - ngx_int_t n; - ngx_channel_t ch; - ngx_connection_t *c; - - if (ev->timedout) { - ev->timedout = 0; - return; - } - - c = ev->data; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); - - for ( ;; ) { - - n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); - - if (n == NGX_ERROR) { - - if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { - ngx_del_conn(c, 0); - } - - ngx_close_connection(c); - return; - } - - if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { - if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { - return; - } - } - - if (n == NGX_AGAIN) { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, - "channel command: %ui", ch.command); - - switch (ch.command) { - - case NGX_CMD_QUIT: - ngx_quit = 1; - break; - - case NGX_CMD_TERMINATE: - ngx_terminate = 1; - break; - - case NGX_CMD_REOPEN: - ngx_reopen = 1; - break; - - case NGX_CMD_OPEN_CHANNEL: - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, - "get channel s:%i pid:%P fd:%d", - ch.slot, ch.pid, ch.fd); - - ngx_processes[ch.slot].pid = ch.pid; - ngx_processes[ch.slot].channel[0] = ch.fd; - break; - - case NGX_CMD_CLOSE_CHANNEL: - - ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, - "close channel s:%i pid:%P our:%P fd:%d", - ch.slot, ch.pid, ngx_processes[ch.slot].pid, - ngx_processes[ch.slot].channel[0]); - - if (close(ngx_processes[ch.slot].channel[0]) == -1) { - ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, - "close() channel failed"); - } - - ngx_processes[ch.slot].channel[0] = -1; - break; - } - } -} - - -static void -ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) -{ - ngx_cache_manager_ctx_t *ctx = data; - - void *ident[4]; - ngx_event_t ev; - - /* - * Set correct process type since closing listening Unix domain socket - * in a master process also removes the Unix domain socket file. - */ - ngx_process = NGX_PROCESS_HELPER; - - ngx_close_listening_sockets(cycle); - - /* Set a moderate number of connections for a helper process. */ - cycle->connection_n = 512; - - ngx_worker_process_init(cycle, -1); - - ngx_memzero(&ev, sizeof(ngx_event_t)); - ev.handler = ctx->handler; - ev.data = ident; - ev.log = cycle->log; - ident[3] = (void *) -1; - - ngx_use_accept_mutex = 0; - - ngx_setproctitle(ctx->name); - - ngx_add_timer(&ev, ctx->delay); - - for ( ;; ) { - - if (ngx_terminate || ngx_quit) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); - exit(0); - } - - if (ngx_reopen) { - ngx_reopen = 0; - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); - ngx_reopen_files(cycle, -1); - } - - ngx_process_events_and_timers(cycle); - } -} - - -static void -ngx_cache_manager_process_handler(ngx_event_t *ev) -{ - ngx_uint_t i; - ngx_msec_t next, n; - ngx_path_t **path; - - next = 60 * 60 * 1000; - - path = ngx_cycle->paths.elts; - for (i = 0; i < ngx_cycle->paths.nelts; i++) { - - if (path[i]->manager) { - n = path[i]->manager(path[i]->data); - - next = (n <= next) ? n : next; - - ngx_time_update(); - } - } - - if (next == 0) { - next = 1; - } - - ngx_add_timer(ev, next); -} - - -static void -ngx_cache_loader_process_handler(ngx_event_t *ev) -{ - ngx_uint_t i; - ngx_path_t **path; - ngx_cycle_t *cycle; - - cycle = (ngx_cycle_t *) ngx_cycle; - - path = cycle->paths.elts; - for (i = 0; i < cycle->paths.nelts; i++) { - - if (ngx_terminate || ngx_quit) { - break; - } - - if (path[i]->loader) { - path[i]->loader(path[i]->data); - ngx_time_update(); - } - } - - exit(0); -} diff --git a/app/nginx/src/os/unix/ngx_process_cycle.h b/app/nginx/src/os/unix/ngx_process_cycle.h deleted file mode 100644 index 69495d5..0000000 --- a/app/nginx/src/os/unix/ngx_process_cycle.h +++ /dev/null @@ -1,61 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_PROCESS_CYCLE_H_INCLUDED_ -#define _NGX_PROCESS_CYCLE_H_INCLUDED_ - - -#include -#include - - -#define NGX_CMD_OPEN_CHANNEL 1 -#define NGX_CMD_CLOSE_CHANNEL 2 -#define NGX_CMD_QUIT 3 -#define NGX_CMD_TERMINATE 4 -#define NGX_CMD_REOPEN 5 - - -#define NGX_PROCESS_SINGLE 0 -#define NGX_PROCESS_MASTER 1 -#define NGX_PROCESS_SIGNALLER 2 -#define NGX_PROCESS_WORKER 3 -#define NGX_PROCESS_HELPER 4 - - -typedef struct { - ngx_event_handler_pt handler; - char *name; - ngx_msec_t delay; -} ngx_cache_manager_ctx_t; - - -void ngx_master_process_cycle(ngx_cycle_t *cycle); -void ngx_single_process_cycle(ngx_cycle_t *cycle); - - -extern ngx_uint_t ngx_process; -extern ngx_uint_t ngx_worker; -extern ngx_pid_t ngx_pid; -extern ngx_pid_t ngx_new_binary; -extern ngx_uint_t ngx_inherited; -extern ngx_uint_t ngx_daemonized; -extern ngx_uint_t ngx_exiting; - -extern sig_atomic_t ngx_reap; -extern sig_atomic_t ngx_sigio; -extern sig_atomic_t ngx_sigalrm; -extern sig_atomic_t ngx_quit; -extern sig_atomic_t ngx_debug_quit; -extern sig_atomic_t ngx_terminate; -extern sig_atomic_t ngx_noaccept; -extern sig_atomic_t ngx_reconfigure; -extern sig_atomic_t ngx_reopen; -extern sig_atomic_t ngx_change_binary; - - -#endif /* _NGX_PROCESS_CYCLE_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_readv_chain.c b/app/nginx/src/os/unix/ngx_readv_chain.c deleted file mode 100644 index 454cfdc..0000000 --- a/app/nginx/src/os/unix/ngx_readv_chain.c +++ /dev/null @@ -1,214 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ssize_t -ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *chain, off_t limit) -{ - u_char *prev; - ssize_t n, size; - ngx_err_t err; - ngx_array_t vec; - ngx_event_t *rev; - struct iovec *iov, iovs[NGX_IOVS_PREALLOCATE]; - - rev = c->read; - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "readv: eof:%d, avail:%d, err:%d", - rev->pending_eof, rev->available, rev->kq_errno); - - if (rev->available == 0) { - if (rev->pending_eof) { - rev->ready = 0; - rev->eof = 1; - - ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno, - "kevent() reported about an closed connection"); - - if (rev->kq_errno) { - rev->error = 1; - ngx_set_socket_errno(rev->kq_errno); - return NGX_ERROR; - } - - return 0; - - } else { - return NGX_AGAIN; - } - } - } - -#endif - -#if (NGX_HAVE_EPOLLRDHUP) - - if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "readv: eof:%d, avail:%d", - rev->pending_eof, rev->available); - - if (!rev->available && !rev->pending_eof) { - return NGX_AGAIN; - } - } - -#endif - - prev = NULL; - iov = NULL; - size = 0; - - vec.elts = iovs; - vec.nelts = 0; - vec.size = sizeof(struct iovec); - vec.nalloc = NGX_IOVS_PREALLOCATE; - vec.pool = c->pool; - - /* coalesce the neighbouring bufs */ - - while (chain) { - n = chain->buf->end - chain->buf->last; - - if (limit) { - if (size >= limit) { - break; - } - - if (size + n > limit) { - n = (ssize_t) (limit - size); - } - } - - if (prev == chain->buf->last) { - iov->iov_len += n; - - } else { - if (vec.nelts >= IOV_MAX) { - break; - } - - iov = ngx_array_push(&vec); - if (iov == NULL) { - return NGX_ERROR; - } - - iov->iov_base = (void *) chain->buf->last; - iov->iov_len = n; - } - - size += n; - prev = chain->buf->end; - chain = chain->next; - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "readv: %ui, last:%uz", vec.nelts, iov->iov_len); - - do { - n = readv(c->fd, (struct iovec *) vec.elts, vec.nelts); - - if (n == 0) { - rev->ready = 0; - rev->eof = 1; - -#if (NGX_HAVE_KQUEUE) - - /* - * on FreeBSD readv() may return 0 on closed socket - * even if kqueue reported about available data - */ - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - rev->available = 0; - } - -#endif - - return 0; - } - - if (n > 0) { - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - rev->available -= n; - - /* - * rev->available may be negative here because some additional - * bytes may be received between kevent() and readv() - */ - - if (rev->available <= 0) { - if (!rev->pending_eof) { - rev->ready = 0; - } - - rev->available = 0; - } - - return n; - } - -#endif - -#if (NGX_HAVE_EPOLLRDHUP) - - if ((ngx_event_flags & NGX_USE_EPOLL_EVENT) - && ngx_use_epoll_rdhup) - { - if (n < size) { - if (!rev->pending_eof) { - rev->ready = 0; - } - - rev->available = 0; - } - - return n; - } - -#endif - - if (n < size && !(ngx_event_flags & NGX_USE_GREEDY_EVENT)) { - rev->ready = 0; - } - - return n; - } - - err = ngx_socket_errno; - - if (err == NGX_EAGAIN || err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "readv() not ready"); - n = NGX_AGAIN; - - } else { - n = ngx_connection_error(c, err, "readv() failed"); - break; - } - - } while (err == NGX_EINTR); - - rev->ready = 0; - - if (n == NGX_ERROR) { - c->read->error = 1; - } - - return n; -} diff --git a/app/nginx/src/os/unix/ngx_recv.c b/app/nginx/src/os/unix/ngx_recv.c deleted file mode 100644 index c85fd45..0000000 --- a/app/nginx/src/os/unix/ngx_recv.c +++ /dev/null @@ -1,167 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ssize_t -ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size) -{ - ssize_t n; - ngx_err_t err; - ngx_event_t *rev; - - rev = c->read; - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "recv: eof:%d, avail:%d, err:%d", - rev->pending_eof, rev->available, rev->kq_errno); - - if (rev->available == 0) { - if (rev->pending_eof) { - rev->ready = 0; - rev->eof = 1; - - if (rev->kq_errno) { - rev->error = 1; - ngx_set_socket_errno(rev->kq_errno); - - return ngx_connection_error(c, rev->kq_errno, - "kevent() reported about an closed connection"); - } - - return 0; - - } else { - rev->ready = 0; - return NGX_AGAIN; - } - } - } - -#endif - -#if (NGX_HAVE_EPOLLRDHUP) - - if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "recv: eof:%d, avail:%d", - rev->pending_eof, rev->available); - - if (!rev->available && !rev->pending_eof) { - rev->ready = 0; - return NGX_AGAIN; - } - } - -#endif - - do { - n = recv(c->fd, buf, size, 0); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "recv: fd:%d %z of %uz", c->fd, n, size); - - if (n == 0) { - rev->ready = 0; - rev->eof = 1; - -#if (NGX_HAVE_KQUEUE) - - /* - * on FreeBSD recv() may return 0 on closed socket - * even if kqueue reported about available data - */ - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - rev->available = 0; - } - -#endif - - return 0; - } - - if (n > 0) { - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - rev->available -= n; - - /* - * rev->available may be negative here because some additional - * bytes may be received between kevent() and recv() - */ - - if (rev->available <= 0) { - if (!rev->pending_eof) { - rev->ready = 0; - } - - rev->available = 0; - } - - return n; - } - -#endif - -#if (NGX_HAVE_EPOLLRDHUP) - - if ((ngx_event_flags & NGX_USE_EPOLL_EVENT) - && ngx_use_epoll_rdhup) - { - if ((size_t) n < size) { - if (!rev->pending_eof) { - rev->ready = 0; - } - - rev->available = 0; - } - - return n; - } - -#endif - - if ((size_t) n < size - && !(ngx_event_flags & NGX_USE_GREEDY_EVENT)) - { - rev->ready = 0; - } - - return n; - } - - err = ngx_socket_errno; - - if (err == NGX_EAGAIN || err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "recv() not ready"); - n = NGX_AGAIN; - - } else { - n = ngx_connection_error(c, err, "recv() failed"); - break; - } - - } while (err == NGX_EINTR); - - rev->ready = 0; - - if (n == NGX_ERROR) { - rev->error = 1; - } - - return n; -} diff --git a/app/nginx/src/os/unix/ngx_send.c b/app/nginx/src/os/unix/ngx_send.c deleted file mode 100644 index 61ea202..0000000 --- a/app/nginx/src/os/unix/ngx_send.c +++ /dev/null @@ -1,73 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ssize_t -ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size) -{ - ssize_t n; - ngx_err_t err; - ngx_event_t *wev; - - wev = c->write; - -#if (NGX_HAVE_KQUEUE) - - if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT) && wev->pending_eof) { - (void) ngx_connection_error(c, wev->kq_errno, - "kevent() reported about an closed connection"); - wev->error = 1; - return NGX_ERROR; - } - -#endif - - for ( ;; ) { - n = send(c->fd, buf, size, 0); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "send: fd:%d %z of %uz", c->fd, n, size); - - if (n > 0) { - if (n < (ssize_t) size) { - wev->ready = 0; - } - - c->sent += n; - - return n; - } - - err = ngx_socket_errno; - - if (n == 0) { - ngx_log_error(NGX_LOG_ALERT, c->log, err, "send() returned zero"); - wev->ready = 0; - return n; - } - - if (err == NGX_EAGAIN || err == NGX_EINTR) { - wev->ready = 0; - - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "send() not ready"); - - if (err == NGX_EAGAIN) { - return NGX_AGAIN; - } - - } else { - wev->error = 1; - (void) ngx_connection_error(c, err, "send() failed"); - return NGX_ERROR; - } - } -} diff --git a/app/nginx/src/os/unix/ngx_setaffinity.c b/app/nginx/src/os/unix/ngx_setaffinity.c deleted file mode 100644 index 34ec390..0000000 --- a/app/nginx/src/os/unix/ngx_setaffinity.c +++ /dev/null @@ -1,53 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (NGX_HAVE_CPUSET_SETAFFINITY) - -void -ngx_setaffinity(ngx_cpuset_t *cpu_affinity, ngx_log_t *log) -{ - ngx_uint_t i; - - for (i = 0; i < CPU_SETSIZE; i++) { - if (CPU_ISSET(i, cpu_affinity)) { - ngx_log_error(NGX_LOG_NOTICE, log, 0, - "cpuset_setaffinity(): using cpu #%ui", i); - } - } - - if (cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, -1, - sizeof(cpuset_t), cpu_affinity) == -1) - { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "cpuset_setaffinity() failed"); - } -} - -#elif (NGX_HAVE_SCHED_SETAFFINITY) - -void -ngx_setaffinity(ngx_cpuset_t *cpu_affinity, ngx_log_t *log) -{ - ngx_uint_t i; - - for (i = 0; i < CPU_SETSIZE; i++) { - if (CPU_ISSET(i, cpu_affinity)) { - ngx_log_error(NGX_LOG_NOTICE, log, 0, - "sched_setaffinity(): using cpu #%ui", i); - } - } - - if (sched_setaffinity(0, sizeof(cpu_set_t), cpu_affinity) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "sched_setaffinity() failed"); - } -} - -#endif diff --git a/app/nginx/src/os/unix/ngx_setaffinity.h b/app/nginx/src/os/unix/ngx_setaffinity.h deleted file mode 100644 index a4139ed..0000000 --- a/app/nginx/src/os/unix/ngx_setaffinity.h +++ /dev/null @@ -1,37 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - */ - -#ifndef _NGX_SETAFFINITY_H_INCLUDED_ -#define _NGX_SETAFFINITY_H_INCLUDED_ - - -#if (NGX_HAVE_SCHED_SETAFFINITY || NGX_HAVE_CPUSET_SETAFFINITY) - -#define NGX_HAVE_CPU_AFFINITY 1 - -#if (NGX_HAVE_SCHED_SETAFFINITY) - -typedef cpu_set_t ngx_cpuset_t; - -#elif (NGX_HAVE_CPUSET_SETAFFINITY) - -#include - -typedef cpuset_t ngx_cpuset_t; - -#endif - -void ngx_setaffinity(ngx_cpuset_t *cpu_affinity, ngx_log_t *log); - -#else - -#define ngx_setaffinity(cpu_affinity, log) - -typedef uint64_t ngx_cpuset_t; - -#endif - - -#endif /* _NGX_SETAFFINITY_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_setproctitle.c b/app/nginx/src/os/unix/ngx_setproctitle.c deleted file mode 100644 index 91afa51..0000000 --- a/app/nginx/src/os/unix/ngx_setproctitle.c +++ /dev/null @@ -1,135 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (NGX_SETPROCTITLE_USES_ENV) - -/* - * To change the process title in Linux and Solaris we have to set argv[1] - * to NULL and to copy the title to the same place where the argv[0] points to. - * However, argv[0] may be too small to hold a new title. Fortunately, Linux - * and Solaris store argv[] and environ[] one after another. So we should - * ensure that is the continuous memory and then we allocate the new memory - * for environ[] and copy it. After this we could use the memory starting - * from argv[0] for our process title. - * - * The Solaris's standard /bin/ps does not show the changed process title. - * You have to use "/usr/ucb/ps -w" instead. Besides, the UCB ps does not - * show a new title if its length less than the origin command line length. - * To avoid it we append to a new title the origin command line in the - * parenthesis. - */ - -extern char **environ; - -static char *ngx_os_argv_last; - -ngx_int_t -ngx_init_setproctitle(ngx_log_t *log) -{ - u_char *p; - size_t size; - ngx_uint_t i; - - size = 0; - - for (i = 0; environ[i]; i++) { - size += ngx_strlen(environ[i]) + 1; - } - - p = ngx_alloc(size, log); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_os_argv_last = ngx_os_argv[0]; - - for (i = 0; ngx_os_argv[i]; i++) { - if (ngx_os_argv_last == ngx_os_argv[i]) { - ngx_os_argv_last = ngx_os_argv[i] + ngx_strlen(ngx_os_argv[i]) + 1; - } - } - - for (i = 0; environ[i]; i++) { - if (ngx_os_argv_last == environ[i]) { - - size = ngx_strlen(environ[i]) + 1; - ngx_os_argv_last = environ[i] + size; - - ngx_cpystrn(p, (u_char *) environ[i], size); - environ[i] = (char *) p; - p += size; - } - } - - ngx_os_argv_last--; - - return NGX_OK; -} - - -void -ngx_setproctitle(char *title) -{ - u_char *p; - -#if (NGX_SOLARIS) - - ngx_int_t i; - size_t size; - -#endif - - ngx_os_argv[1] = NULL; - - p = ngx_cpystrn((u_char *) ngx_os_argv[0], (u_char *) "nginx: ", - ngx_os_argv_last - ngx_os_argv[0]); - - p = ngx_cpystrn(p, (u_char *) title, ngx_os_argv_last - (char *) p); - -#if (NGX_SOLARIS) - - size = 0; - - for (i = 0; i < ngx_argc; i++) { - size += ngx_strlen(ngx_argv[i]) + 1; - } - - if (size > (size_t) ((char *) p - ngx_os_argv[0])) { - - /* - * ngx_setproctitle() is too rare operation so we use - * the non-optimized copies - */ - - p = ngx_cpystrn(p, (u_char *) " (", ngx_os_argv_last - (char *) p); - - for (i = 0; i < ngx_argc; i++) { - p = ngx_cpystrn(p, (u_char *) ngx_argv[i], - ngx_os_argv_last - (char *) p); - p = ngx_cpystrn(p, (u_char *) " ", ngx_os_argv_last - (char *) p); - } - - if (*(p - 1) == ' ') { - *(p - 1) = ')'; - } - } - -#endif - - if (ngx_os_argv_last - (char *) p) { - ngx_memset(p, NGX_SETPROCTITLE_PAD, ngx_os_argv_last - (char *) p); - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "setproctitle: \"%s\"", ngx_os_argv[0]); -} - -#endif /* NGX_SETPROCTITLE_USES_ENV */ diff --git a/app/nginx/src/os/unix/ngx_setproctitle.h b/app/nginx/src/os/unix/ngx_setproctitle.h deleted file mode 100644 index c363662..0000000 --- a/app/nginx/src/os/unix/ngx_setproctitle.h +++ /dev/null @@ -1,52 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SETPROCTITLE_H_INCLUDED_ -#define _NGX_SETPROCTITLE_H_INCLUDED_ - - -#if (NGX_HAVE_SETPROCTITLE) - -/* FreeBSD, NetBSD, OpenBSD */ - -#define ngx_init_setproctitle(log) NGX_OK -#define ngx_setproctitle(title) setproctitle("%s", title) - - -#else /* !NGX_HAVE_SETPROCTITLE */ - -#if !defined NGX_SETPROCTITLE_USES_ENV - -#if (NGX_SOLARIS) - -#define NGX_SETPROCTITLE_USES_ENV 1 -#define NGX_SETPROCTITLE_PAD ' ' - -ngx_int_t ngx_init_setproctitle(ngx_log_t *log); -void ngx_setproctitle(char *title); - -#elif (NGX_LINUX) || (NGX_DARWIN) - -#define NGX_SETPROCTITLE_USES_ENV 1 -#define NGX_SETPROCTITLE_PAD '\0' - -ngx_int_t ngx_init_setproctitle(ngx_log_t *log); -void ngx_setproctitle(char *title); - -#else - -#define ngx_init_setproctitle(log) NGX_OK -#define ngx_setproctitle(title) - -#endif /* OSes */ - -#endif /* NGX_SETPROCTITLE_USES_ENV */ - -#endif /* NGX_HAVE_SETPROCTITLE */ - - -#endif /* _NGX_SETPROCTITLE_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_shmem.c b/app/nginx/src/os/unix/ngx_shmem.c deleted file mode 100644 index 3ec7cbf..0000000 --- a/app/nginx/src/os/unix/ngx_shmem.c +++ /dev/null @@ -1,126 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (NGX_HAVE_MAP_ANON) - -ngx_int_t -ngx_shm_alloc(ngx_shm_t *shm) -{ - shm->addr = (u_char *) mmap(NULL, shm->size, - PROT_READ|PROT_WRITE, - MAP_ANON|MAP_SHARED, -1, 0); - - if (shm->addr == MAP_FAILED) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "mmap(MAP_ANON|MAP_SHARED, %uz) failed", shm->size); - return NGX_ERROR; - } - - return NGX_OK; -} - - -void -ngx_shm_free(ngx_shm_t *shm) -{ - if (munmap((void *) shm->addr, shm->size) == -1) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "munmap(%p, %uz) failed", shm->addr, shm->size); - } -} - -#elif (NGX_HAVE_MAP_DEVZERO) - -ngx_int_t -ngx_shm_alloc(ngx_shm_t *shm) -{ - ngx_fd_t fd; - - fd = open("/dev/zero", O_RDWR); - - if (fd == -1) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "open(\"/dev/zero\") failed"); - return NGX_ERROR; - } - - shm->addr = (u_char *) mmap(NULL, shm->size, PROT_READ|PROT_WRITE, - MAP_SHARED, fd, 0); - - if (shm->addr == MAP_FAILED) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "mmap(/dev/zero, MAP_SHARED, %uz) failed", shm->size); - } - - if (close(fd) == -1) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "close(\"/dev/zero\") failed"); - } - - return (shm->addr == MAP_FAILED) ? NGX_ERROR : NGX_OK; -} - - -void -ngx_shm_free(ngx_shm_t *shm) -{ - if (munmap((void *) shm->addr, shm->size) == -1) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "munmap(%p, %uz) failed", shm->addr, shm->size); - } -} - -#elif (NGX_HAVE_SYSVSHM) - -#include -#include - - -ngx_int_t -ngx_shm_alloc(ngx_shm_t *shm) -{ - int id; - - id = shmget(IPC_PRIVATE, shm->size, (SHM_R|SHM_W|IPC_CREAT)); - - if (id == -1) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "shmget(%uz) failed", shm->size); - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, shm->log, 0, "shmget id: %d", id); - - shm->addr = shmat(id, NULL, 0); - - if (shm->addr == (void *) -1) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, "shmat() failed"); - } - - if (shmctl(id, IPC_RMID, NULL) == -1) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "shmctl(IPC_RMID) failed"); - } - - return (shm->addr == (void *) -1) ? NGX_ERROR : NGX_OK; -} - - -void -ngx_shm_free(ngx_shm_t *shm) -{ - if (shmdt(shm->addr) == -1) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "shmdt(%p) failed", shm->addr); - } -} - -#endif diff --git a/app/nginx/src/os/unix/ngx_shmem.h b/app/nginx/src/os/unix/ngx_shmem.h deleted file mode 100644 index 566a7d3..0000000 --- a/app/nginx/src/os/unix/ngx_shmem.h +++ /dev/null @@ -1,29 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SHMEM_H_INCLUDED_ -#define _NGX_SHMEM_H_INCLUDED_ - - -#include -#include - - -typedef struct { - u_char *addr; - size_t size; - ngx_str_t name; - ngx_log_t *log; - ngx_uint_t exists; /* unsigned exists:1; */ -} ngx_shm_t; - - -ngx_int_t ngx_shm_alloc(ngx_shm_t *shm); -void ngx_shm_free(ngx_shm_t *shm); - - -#endif /* _NGX_SHMEM_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_socket.c b/app/nginx/src/os/unix/ngx_socket.c deleted file mode 100644 index 3978f65..0000000 --- a/app/nginx/src/os/unix/ngx_socket.c +++ /dev/null @@ -1,116 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * ioctl(FIONBIO) sets a non-blocking mode with the single syscall - * while fcntl(F_SETFL, O_NONBLOCK) needs to learn the current state - * using fcntl(F_GETFL). - * - * ioctl() and fcntl() are syscalls at least in FreeBSD 2.x, Linux 2.2 - * and Solaris 7. - * - * ioctl() in Linux 2.4 and 2.6 uses BKL, however, fcntl(F_SETFL) uses it too. - */ - - -#if (NGX_HAVE_FIONBIO) - -int -ngx_nonblocking(ngx_socket_t s) -{ - int nb; - - nb = 1; - - return ioctl(s, FIONBIO, &nb); -} - - -int -ngx_blocking(ngx_socket_t s) -{ - int nb; - - nb = 0; - - return ioctl(s, FIONBIO, &nb); -} - -#endif - - -#if (NGX_FREEBSD) - -int -ngx_tcp_nopush(ngx_socket_t s) -{ - int tcp_nopush; - - tcp_nopush = 1; - - return setsockopt(s, IPPROTO_TCP, TCP_NOPUSH, - (const void *) &tcp_nopush, sizeof(int)); -} - - -int -ngx_tcp_push(ngx_socket_t s) -{ - int tcp_nopush; - - tcp_nopush = 0; - - return setsockopt(s, IPPROTO_TCP, TCP_NOPUSH, - (const void *) &tcp_nopush, sizeof(int)); -} - -#elif (NGX_LINUX) - - -int -ngx_tcp_nopush(ngx_socket_t s) -{ - int cork; - - cork = 1; - - return setsockopt(s, IPPROTO_TCP, TCP_CORK, - (const void *) &cork, sizeof(int)); -} - - -int -ngx_tcp_push(ngx_socket_t s) -{ - int cork; - - cork = 0; - - return setsockopt(s, IPPROTO_TCP, TCP_CORK, - (const void *) &cork, sizeof(int)); -} - -#else - -int -ngx_tcp_nopush(ngx_socket_t s) -{ - return 0; -} - - -int -ngx_tcp_push(ngx_socket_t s) -{ - return 0; -} - -#endif diff --git a/app/nginx/src/os/unix/ngx_socket.h b/app/nginx/src/os/unix/ngx_socket.h deleted file mode 100644 index fcc5153..0000000 --- a/app/nginx/src/os/unix/ngx_socket.h +++ /dev/null @@ -1,64 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SOCKET_H_INCLUDED_ -#define _NGX_SOCKET_H_INCLUDED_ - - -#include - - -#define NGX_WRITE_SHUTDOWN SHUT_WR - -typedef int ngx_socket_t; - -#define ngx_socket socket -#define ngx_socket_n "socket()" - - -#if (NGX_HAVE_FIONBIO) - -int ngx_nonblocking(ngx_socket_t s); -int ngx_blocking(ngx_socket_t s); - -#define ngx_nonblocking_n "ioctl(FIONBIO)" -#define ngx_blocking_n "ioctl(!FIONBIO)" - -#else - -#define ngx_nonblocking(s) fcntl(s, F_SETFL, fcntl(s, F_GETFL) | O_NONBLOCK) -#define ngx_nonblocking_n "fcntl(O_NONBLOCK)" - -#define ngx_blocking(s) fcntl(s, F_SETFL, fcntl(s, F_GETFL) & ~O_NONBLOCK) -#define ngx_blocking_n "fcntl(!O_NONBLOCK)" - -#endif - -int ngx_tcp_nopush(ngx_socket_t s); -int ngx_tcp_push(ngx_socket_t s); - -#if (NGX_LINUX) - -#define ngx_tcp_nopush_n "setsockopt(TCP_CORK)" -#define ngx_tcp_push_n "setsockopt(!TCP_CORK)" - -#else - -#define ngx_tcp_nopush_n "setsockopt(TCP_NOPUSH)" -#define ngx_tcp_push_n "setsockopt(!TCP_NOPUSH)" - -#endif - - -#define ngx_shutdown_socket shutdown -#define ngx_shutdown_socket_n "shutdown()" - -#define ngx_close_socket close -#define ngx_close_socket_n "close() socket" - - -#endif /* _NGX_SOCKET_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_solaris.h b/app/nginx/src/os/unix/ngx_solaris.h deleted file mode 100644 index 7b167d8..0000000 --- a/app/nginx/src/os/unix/ngx_solaris.h +++ /dev/null @@ -1,16 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SOLARIS_H_INCLUDED_ -#define _NGX_SOLARIS_H_INCLUDED_ - - -ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - - -#endif /* _NGX_SOLARIS_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_solaris_config.h b/app/nginx/src/os/unix/ngx_solaris_config.h deleted file mode 100644 index ffa01c8..0000000 --- a/app/nginx/src/os/unix/ngx_solaris_config.h +++ /dev/null @@ -1,112 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SOLARIS_CONFIG_H_INCLUDED_ -#define _NGX_SOLARIS_CONFIG_H_INCLUDED_ - - -#ifndef _REENTRANT -#define _REENTRANT -#endif - -#define _FILE_OFFSET_BITS 64 /* must be before */ - -#include -#include -#include -#include -#include /* offsetof() */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include /* statvfs() */ - -#include /* FIONBIO */ -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include /* TCP_NODELAY */ -#include -#include -#include - -#include -#include /* IOV_MAX */ -#include -#include - -#include - -#define NGX_ALIGNMENT _MAX_ALIGNMENT - -#include - - -#if (NGX_HAVE_POSIX_SEM) -#include -#endif - - -#if (NGX_HAVE_POLL) -#include -#endif - - -#if (NGX_HAVE_DEVPOLL) -#include -#include -#endif - - -#if (NGX_HAVE_EVENTPORT) -#include -#endif - - -#if (NGX_HAVE_SENDFILE) -#include -#endif - - -#define NGX_LISTEN_BACKLOG 511 - - -#ifndef NGX_HAVE_INHERITED_NONBLOCK -#define NGX_HAVE_INHERITED_NONBLOCK 1 -#endif - - -#ifndef NGX_HAVE_SO_SNDLOWAT -/* setsockopt(SO_SNDLOWAT) returns ENOPROTOOPT */ -#define NGX_HAVE_SO_SNDLOWAT 0 -#endif - - -#define NGX_HAVE_OS_SPECIFIC_INIT 1 -#define ngx_debug_init() - - -extern char **environ; - - -#endif /* _NGX_SOLARIS_CONFIG_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_solaris_init.c b/app/nginx/src/os/unix/ngx_solaris_init.c deleted file mode 100644 index 65d7875..0000000 --- a/app/nginx/src/os/unix/ngx_solaris_init.c +++ /dev/null @@ -1,77 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -char ngx_solaris_sysname[20]; -char ngx_solaris_release[10]; -char ngx_solaris_version[50]; - - -static ngx_os_io_t ngx_solaris_io = { - ngx_unix_recv, - ngx_readv_chain, - ngx_udp_unix_recv, - ngx_unix_send, - ngx_udp_unix_send, - ngx_udp_unix_sendmsg_chain, -#if (NGX_HAVE_SENDFILE) - ngx_solaris_sendfilev_chain, - NGX_IO_SENDFILE -#else - ngx_writev_chain, - 0 -#endif -}; - - -ngx_int_t -ngx_os_specific_init(ngx_log_t *log) -{ - if (sysinfo(SI_SYSNAME, ngx_solaris_sysname, sizeof(ngx_solaris_sysname)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "sysinfo(SI_SYSNAME) failed"); - return NGX_ERROR; - } - - if (sysinfo(SI_RELEASE, ngx_solaris_release, sizeof(ngx_solaris_release)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "sysinfo(SI_RELEASE) failed"); - return NGX_ERROR; - } - - if (sysinfo(SI_VERSION, ngx_solaris_version, sizeof(ngx_solaris_version)) - == -1) - { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "sysinfo(SI_SYSNAME) failed"); - return NGX_ERROR; - } - - - ngx_os_io = ngx_solaris_io; - - return NGX_OK; -} - - -void -ngx_os_specific_status(ngx_log_t *log) -{ - - ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", - ngx_solaris_sysname, ngx_solaris_release); - - ngx_log_error(NGX_LOG_NOTICE, log, 0, "version: %s", - ngx_solaris_version); -} diff --git a/app/nginx/src/os/unix/ngx_solaris_sendfilev_chain.c b/app/nginx/src/os/unix/ngx_solaris_sendfilev_chain.c deleted file mode 100644 index 39bcafa..0000000 --- a/app/nginx/src/os/unix/ngx_solaris_sendfilev_chain.c +++ /dev/null @@ -1,228 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#if (NGX_TEST_BUILD_SOLARIS_SENDFILEV) - -/* Solaris declarations */ - -typedef struct sendfilevec { - int sfv_fd; - u_int sfv_flag; - off_t sfv_off; - size_t sfv_len; -} sendfilevec_t; - -#define SFV_FD_SELF -2 - -static ssize_t sendfilev(int fd, const struct sendfilevec *vec, - int sfvcnt, size_t *xferred) -{ - return -1; -} - -ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - -#endif - - -#define NGX_SENDFILEVECS NGX_IOVS_PREALLOCATE - - -ngx_chain_t * -ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - int fd; - u_char *prev; - off_t size, send, prev_send, aligned, fprev; - size_t sent; - ssize_t n; - ngx_int_t eintr; - ngx_err_t err; - ngx_buf_t *file; - ngx_uint_t nsfv; - sendfilevec_t *sfv, sfvs[NGX_SENDFILEVECS]; - ngx_event_t *wev; - ngx_chain_t *cl; - - wev = c->write; - - if (!wev->ready) { - return in; - } - - if (!c->sendfile) { - return ngx_writev_chain(c, in, limit); - } - - - /* the maximum limit size is the maximum size_t value - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_MAX_SIZE_T_VALUE - ngx_pagesize)) { - limit = NGX_MAX_SIZE_T_VALUE - ngx_pagesize; - } - - - send = 0; - - for ( ;; ) { - fd = SFV_FD_SELF; - prev = NULL; - fprev = 0; - file = NULL; - sfv = NULL; - eintr = 0; - sent = 0; - prev_send = send; - - nsfv = 0; - - /* create the sendfilevec and coalesce the neighbouring bufs */ - - for (cl = in; cl && send < limit; cl = cl->next) { - - if (ngx_buf_special(cl->buf)) { - continue; - } - - if (ngx_buf_in_memory_only(cl->buf)) { - fd = SFV_FD_SELF; - - size = cl->buf->last - cl->buf->pos; - - if (send + size > limit) { - size = limit - send; - } - - if (prev == cl->buf->pos) { - sfv->sfv_len += (size_t) size; - - } else { - if (nsfv == NGX_SENDFILEVECS) { - break; - } - - sfv = &sfvs[nsfv++]; - - sfv->sfv_fd = SFV_FD_SELF; - sfv->sfv_flag = 0; - sfv->sfv_off = (off_t) (uintptr_t) cl->buf->pos; - sfv->sfv_len = (size_t) size; - } - - prev = cl->buf->pos + (size_t) size; - send += size; - - } else { - prev = NULL; - - size = cl->buf->file_last - cl->buf->file_pos; - - if (send + size > limit) { - size = limit - send; - - aligned = (cl->buf->file_pos + size + ngx_pagesize - 1) - & ~((off_t) ngx_pagesize - 1); - - if (aligned <= cl->buf->file_last) { - size = aligned - cl->buf->file_pos; - } - } - - if (fd == cl->buf->file->fd && fprev == cl->buf->file_pos) { - sfv->sfv_len += (size_t) size; - - } else { - if (nsfv == NGX_SENDFILEVECS) { - break; - } - - sfv = &sfvs[nsfv++]; - - fd = cl->buf->file->fd; - sfv->sfv_fd = fd; - sfv->sfv_flag = 0; - sfv->sfv_off = cl->buf->file_pos; - sfv->sfv_len = (size_t) size; - } - - file = cl->buf; - fprev = cl->buf->file_pos + size; - send += size; - } - } - - n = sendfilev(c->fd, sfvs, nsfv, &sent); - - if (n == -1) { - err = ngx_errno; - - switch (err) { - case NGX_EAGAIN: - break; - - case NGX_EINTR: - eintr = 1; - break; - - default: - wev->error = 1; - ngx_connection_error(c, err, "sendfilev() failed"); - return NGX_CHAIN_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err, - "sendfilev() sent only %uz bytes", sent); - - } else if (n == 0 && sent == 0) { - - /* - * sendfilev() is documented to return -1 with errno - * set to EINVAL if svf_len is greater than the file size, - * but at least Solaris 11 returns 0 instead - */ - - if (file) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "sendfilev() reported that \"%s\" was truncated at %O", - file->file->name.data, file->file_pos); - - } else { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "sendfilev() returned 0 with memory buffers"); - } - - return NGX_CHAIN_ERROR; - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "sendfilev: %z %z", n, sent); - - c->sent += sent; - - in = ngx_chain_update_sent(in, sent); - - if (eintr) { - send = prev_send + sent; - continue; - } - - if (send - prev_send != (off_t) sent) { - wev->ready = 0; - return in; - } - - if (send >= limit || in == NULL) { - return in; - } - } -} diff --git a/app/nginx/src/os/unix/ngx_sunpro_amd64.il b/app/nginx/src/os/unix/ngx_sunpro_amd64.il deleted file mode 100644 index 07f3210..0000000 --- a/app/nginx/src/os/unix/ngx_sunpro_amd64.il +++ /dev/null @@ -1,43 +0,0 @@ -/ -/ Copyright (C) Igor Sysoev -/ Copyright (C) Nginx, Inc. -/ - -/ ngx_atomic_uint_t ngx_atomic_cmp_set(ngx_atomic_t *lock, -/ ngx_atomic_uint_t old, ngx_atomic_uint_t set); -/ -/ the arguments are passed in %rdi, %rsi, %rdx -/ the result is returned in the %rax - - .inline ngx_atomic_cmp_set,0 - movq %rsi, %rax - lock - cmpxchgq %rdx, (%rdi) - setz %al - movzbq %al, %rax - .end - - -/ ngx_atomic_int_t ngx_atomic_fetch_add(ngx_atomic_t *value, -/ ngx_atomic_int_t add); -/ -/ the arguments are passed in %rdi, %rsi -/ the result is returned in the %rax - - .inline ngx_atomic_fetch_add,0 - movq %rsi, %rax - lock - xaddq %rax, (%rdi) - .end - - -/ ngx_cpu_pause() -/ -/ the "rep; nop" is used instead of "pause" to avoid the "[ PAUSE ]" hardware -/ capability added by linker because Solaris/amd64 does not know about it: -/ -/ ld.so.1: nginx: fatal: hardware capability unsupported: 0x2000 [ PAUSE ] - - .inline ngx_cpu_pause,0 - rep; nop - .end diff --git a/app/nginx/src/os/unix/ngx_sunpro_atomic_sparc64.h b/app/nginx/src/os/unix/ngx_sunpro_atomic_sparc64.h deleted file mode 100644 index 5f28055..0000000 --- a/app/nginx/src/os/unix/ngx_sunpro_atomic_sparc64.h +++ /dev/null @@ -1,61 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#if (NGX_PTR_SIZE == 4) -#define NGX_CASA ngx_casa -#else -#define NGX_CASA ngx_casxa -#endif - - -ngx_atomic_uint_t -ngx_casa(ngx_atomic_uint_t set, ngx_atomic_uint_t old, ngx_atomic_t *lock); - -ngx_atomic_uint_t -ngx_casxa(ngx_atomic_uint_t set, ngx_atomic_uint_t old, ngx_atomic_t *lock); - -/* the code in src/os/unix/ngx_sunpro_sparc64.il */ - - -static ngx_inline ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set) -{ - set = NGX_CASA(set, old, lock); - - return (set == old); -} - - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - ngx_atomic_uint_t old, res; - - old = *value; - - for ( ;; ) { - - res = old + add; - - res = NGX_CASA(res, old, value); - - if (res == old) { - return res; - } - - old = res; - } -} - - -#define ngx_memory_barrier() \ - __asm (".volatile"); \ - __asm ("membar #LoadLoad | #LoadStore | #StoreStore | #StoreLoad"); \ - __asm (".nonvolatile") - -#define ngx_cpu_pause() diff --git a/app/nginx/src/os/unix/ngx_sunpro_sparc64.il b/app/nginx/src/os/unix/ngx_sunpro_sparc64.il deleted file mode 100644 index bdeef61..0000000 --- a/app/nginx/src/os/unix/ngx_sunpro_sparc64.il +++ /dev/null @@ -1,36 +0,0 @@ -/ -/ Copyright (C) Igor Sysoev -/ Copyright (C) Nginx, Inc. -/ - - -/ "casa [%o2] 0x80, %o1, %o0" and -/ "casxa [%o2] 0x80, %o1, %o0" do the following: -/ -/ if ([%o2] == %o1) { -/ swap(%o0, [%o2]); -/ } else { -/ %o0 = [%o2]; -/ } - - -/ ngx_atomic_uint_t ngx_casa(ngx_atomic_uint_t set, ngx_atomic_uint_t old, -/ ngx_atomic_t *lock); -/ -/ the arguments are passed in the %o0, %o1, %o2 -/ the result is returned in the %o0 - - .inline ngx_casa,0 - casa [%o2] 0x80, %o1, %o0 - .end - - -/ ngx_atomic_uint_t ngx_casxa(ngx_atomic_uint_t set, ngx_atomic_uint_t old, -/ ngx_atomic_t *lock); -/ -/ the arguments are passed in the %o0, %o1, %o2 -/ the result is returned in the %o0 - - .inline ngx_casxa,0 - casxa [%o2] 0x80, %o1, %o0 - .end diff --git a/app/nginx/src/os/unix/ngx_sunpro_x86.il b/app/nginx/src/os/unix/ngx_sunpro_x86.il deleted file mode 100644 index d7e127c..0000000 --- a/app/nginx/src/os/unix/ngx_sunpro_x86.il +++ /dev/null @@ -1,44 +0,0 @@ -/ -/ Copyright (C) Igor Sysoev -/ Copyright (C) Nginx, Inc. -/ - -/ ngx_atomic_uint_t ngx_atomic_cmp_set(ngx_atomic_t *lock, -/ ngx_atomic_uint_t old, ngx_atomic_uint_t set); -/ -/ the arguments are passed on stack (%esp), 4(%esp), 8(%esp) - - .inline ngx_atomic_cmp_set,0 - movl (%esp), %ecx - movl 4(%esp), %eax - movl 8(%esp), %edx - lock - cmpxchgl %edx, (%ecx) - setz %al - movzbl %al, %eax - .end - - -/ ngx_atomic_int_t ngx_atomic_fetch_add(ngx_atomic_t *value, -/ ngx_atomic_int_t add); -/ -/ the arguments are passed on stack (%esp), 4(%esp) - - .inline ngx_atomic_fetch_add,0 - movl (%esp), %ecx - movl 4(%esp), %eax - lock - xaddl %eax, (%ecx) - .end - - -/ ngx_cpu_pause() -/ -/ the "rep; nop" is used instead of "pause" to avoid the "[ PAUSE ]" hardware -/ capability added by linker because Solaris/i386 does not know about it: -/ -/ ld.so.1: nginx: fatal: hardware capability unsupported: 0x2000 [ PAUSE ] - - .inline ngx_cpu_pause,0 - rep; nop - .end diff --git a/app/nginx/src/os/unix/ngx_thread.h b/app/nginx/src/os/unix/ngx_thread.h deleted file mode 100644 index 1b52dd7..0000000 --- a/app/nginx/src/os/unix/ngx_thread.h +++ /dev/null @@ -1,71 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_THREAD_H_INCLUDED_ -#define _NGX_THREAD_H_INCLUDED_ - - -#include -#include - -#if (NGX_THREADS) - -#include - - -typedef pthread_mutex_t ngx_thread_mutex_t; - -ngx_int_t ngx_thread_mutex_create(ngx_thread_mutex_t *mtx, ngx_log_t *log); -ngx_int_t ngx_thread_mutex_destroy(ngx_thread_mutex_t *mtx, ngx_log_t *log); -ngx_int_t ngx_thread_mutex_lock(ngx_thread_mutex_t *mtx, ngx_log_t *log); -ngx_int_t ngx_thread_mutex_unlock(ngx_thread_mutex_t *mtx, ngx_log_t *log); - - -typedef pthread_cond_t ngx_thread_cond_t; - -ngx_int_t ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log); -ngx_int_t ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log); -ngx_int_t ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log); -ngx_int_t ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx, - ngx_log_t *log); - - -#if (NGX_LINUX) - -typedef pid_t ngx_tid_t; -#define NGX_TID_T_FMT "%P" - -#elif (NGX_FREEBSD) - -typedef uint32_t ngx_tid_t; -#define NGX_TID_T_FMT "%uD" - -#elif (NGX_DARWIN) - -typedef uint64_t ngx_tid_t; -#define NGX_TID_T_FMT "%uA" - -#else - -typedef uint64_t ngx_tid_t; -#define NGX_TID_T_FMT "%uA" - -#endif - -ngx_tid_t ngx_thread_tid(void); - -#define ngx_log_tid ngx_thread_tid() - -#else - -#define ngx_log_tid 0 -#define NGX_TID_T_FMT "%d" - -#endif - - -#endif /* _NGX_THREAD_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_thread_cond.c b/app/nginx/src/os/unix/ngx_thread_cond.c deleted file mode 100644 index 2ad51b8..0000000 --- a/app/nginx/src/os/unix/ngx_thread_cond.c +++ /dev/null @@ -1,76 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ngx_int_t -ngx_thread_cond_create(ngx_thread_cond_t *cond, ngx_log_t *log) -{ - ngx_err_t err; - - err = pthread_cond_init(cond, NULL); - if (err == 0) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_init() failed"); - return NGX_ERROR; -} - - -ngx_int_t -ngx_thread_cond_destroy(ngx_thread_cond_t *cond, ngx_log_t *log) -{ - ngx_err_t err; - - err = pthread_cond_destroy(cond); - if (err == 0) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_destroy() failed"); - return NGX_ERROR; -} - - -ngx_int_t -ngx_thread_cond_signal(ngx_thread_cond_t *cond, ngx_log_t *log) -{ - ngx_err_t err; - - err = pthread_cond_signal(cond); - if (err == 0) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_EMERG, log, err, "pthread_cond_signal() failed"); - return NGX_ERROR; -} - - -ngx_int_t -ngx_thread_cond_wait(ngx_thread_cond_t *cond, ngx_thread_mutex_t *mtx, - ngx_log_t *log) -{ - ngx_err_t err; - - err = pthread_cond_wait(cond, mtx); - -#if 0 - ngx_time_update(); -#endif - - if (err == 0) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_cond_wait() failed"); - - return NGX_ERROR; -} diff --git a/app/nginx/src/os/unix/ngx_thread_id.c b/app/nginx/src/os/unix/ngx_thread_id.c deleted file mode 100644 index 5174f1a..0000000 --- a/app/nginx/src/os/unix/ngx_thread_id.c +++ /dev/null @@ -1,70 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#if (NGX_LINUX) - -/* - * Linux thread id is a pid of thread created by clone(2), - * glibc does not provide a wrapper for gettid(). - */ - -ngx_tid_t -ngx_thread_tid(void) -{ - return syscall(SYS_gettid); -} - -#elif (NGX_FREEBSD) && (__FreeBSD_version >= 900031) - -#include - -ngx_tid_t -ngx_thread_tid(void) -{ - return pthread_getthreadid_np(); -} - -#elif (NGX_DARWIN) - -/* - * MacOSX thread has two thread ids: - * - * 1) MacOSX 10.6 (Snow Leoprad) has pthread_threadid_np() returning - * an uint64_t value, which is obtained using the __thread_selfid() - * syscall. It is a number above 300,000. - */ - -ngx_tid_t -ngx_thread_tid(void) -{ - uint64_t tid; - - (void) pthread_threadid_np(NULL, &tid); - return tid; -} - -/* - * 2) Kernel thread mach_port_t returned by pthread_mach_thread_np(). - * It is a number in range 100-100,000. - * - * return pthread_mach_thread_np(pthread_self()); - */ - -#else - -ngx_tid_t -ngx_thread_tid(void) -{ - return (uint64_t) (uintptr_t) pthread_self(); -} - -#endif diff --git a/app/nginx/src/os/unix/ngx_thread_mutex.c b/app/nginx/src/os/unix/ngx_thread_mutex.c deleted file mode 100644 index 4886f49..0000000 --- a/app/nginx/src/os/unix/ngx_thread_mutex.c +++ /dev/null @@ -1,165 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - -#include -#include - - -/* - * All modern pthread mutex implementations try to acquire a lock - * atomically in userland before going to sleep in kernel. Some - * spins before the sleeping. - * - * In Solaris since version 8 all mutex types spin before sleeping. - * The default spin count is 1000. It can be overridden using - * _THREAD_ADAPTIVE_SPIN=100 environment variable. - * - * In MacOSX all mutex types spin to acquire a lock protecting a mutex's - * internals. If the mutex is busy, thread calls Mach semaphore_wait(). - * - * - * PTHREAD_MUTEX_NORMAL lacks deadlock detection and is the fastest - * mutex type. - * - * Linux: No spinning. The internal name PTHREAD_MUTEX_TIMED_NP - * remains from the times when pthread_mutex_timedlock() was - * non-standard extension. Alias name: PTHREAD_MUTEX_FAST_NP. - * FreeBSD: No spinning. - * - * - * PTHREAD_MUTEX_ERRORCHECK is usually as fast as PTHREAD_MUTEX_NORMAL - * yet has lightweight deadlock detection. - * - * Linux: No spinning. The internal name: PTHREAD_MUTEX_ERRORCHECK_NP. - * FreeBSD: No spinning. - * - * - * PTHREAD_MUTEX_RECURSIVE allows recursive locking. - * - * Linux: No spinning. The internal name: PTHREAD_MUTEX_RECURSIVE_NP. - * FreeBSD: No spinning. - * - * - * PTHREAD_MUTEX_ADAPTIVE_NP spins on SMP systems before sleeping. - * - * Linux: No deadlock detection. Dynamically changes a spin count - * for each mutex from 10 to 100 based on spin count taken - * previously. - * FreeBSD: Deadlock detection. The default spin count is 2000. - * It can be overridden using LIBPTHREAD_SPINLOOPS environment - * variable or by pthread_mutex_setspinloops_np(). If a lock - * is still busy, sched_yield() can be called on both UP and - * SMP systems. The default yield loop count is zero, but - * it can be set by LIBPTHREAD_YIELDLOOPS environment - * variable or by pthread_mutex_setyieldloops_np(). - * Solaris: No PTHREAD_MUTEX_ADAPTIVE_NP. - * MacOSX: No PTHREAD_MUTEX_ADAPTIVE_NP. - * - * - * PTHREAD_MUTEX_ELISION_NP is a Linux extension to elide locks using - * Intel Restricted Transactional Memory. It is the most suitable for - * rwlock pattern access because it allows simultaneous reads without lock. - * Supported since glibc 2.18. - * - * - * PTHREAD_MUTEX_DEFAULT is default mutex type. - * - * Linux: PTHREAD_MUTEX_NORMAL. - * FreeBSD: PTHREAD_MUTEX_ERRORCHECK. - * Solaris: PTHREAD_MUTEX_NORMAL. - * MacOSX: PTHREAD_MUTEX_NORMAL. - */ - - -ngx_int_t -ngx_thread_mutex_create(ngx_thread_mutex_t *mtx, ngx_log_t *log) -{ - ngx_err_t err; - pthread_mutexattr_t attr; - - err = pthread_mutexattr_init(&attr); - if (err != 0) { - ngx_log_error(NGX_LOG_EMERG, log, err, - "pthread_mutexattr_init() failed"); - return NGX_ERROR; - } - - err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK); - if (err != 0) { - ngx_log_error(NGX_LOG_EMERG, log, err, - "pthread_mutexattr_settype" - "(PTHREAD_MUTEX_ERRORCHECK) failed"); - return NGX_ERROR; - } - - err = pthread_mutex_init(mtx, &attr); - if (err != 0) { - ngx_log_error(NGX_LOG_EMERG, log, err, - "pthread_mutex_init() failed"); - return NGX_ERROR; - } - - err = pthread_mutexattr_destroy(&attr); - if (err != 0) { - ngx_log_error(NGX_LOG_ALERT, log, err, - "pthread_mutexattr_destroy() failed"); - } - - return NGX_OK; -} - - -ngx_int_t -ngx_thread_mutex_destroy(ngx_thread_mutex_t *mtx, ngx_log_t *log) -{ - ngx_err_t err; - - err = pthread_mutex_destroy(mtx); - if (err != 0) { - ngx_log_error(NGX_LOG_ALERT, log, err, - "pthread_mutex_destroy() failed"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -ngx_int_t -ngx_thread_mutex_lock(ngx_thread_mutex_t *mtx, ngx_log_t *log) -{ - ngx_err_t err; - - err = pthread_mutex_lock(mtx); - if (err == 0) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_mutex_lock() failed"); - - return NGX_ERROR; -} - - -ngx_int_t -ngx_thread_mutex_unlock(ngx_thread_mutex_t *mtx, ngx_log_t *log) -{ - ngx_err_t err; - - err = pthread_mutex_unlock(mtx); - -#if 0 - ngx_time_update(); -#endif - - if (err == 0) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, log, err, "pthread_mutex_unlock() failed"); - - return NGX_ERROR; -} diff --git a/app/nginx/src/os/unix/ngx_time.c b/app/nginx/src/os/unix/ngx_time.c deleted file mode 100644 index cc760b2..0000000 --- a/app/nginx/src/os/unix/ngx_time.c +++ /dev/null @@ -1,104 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * FreeBSD does not test /etc/localtime change, however, we can workaround it - * by calling tzset() with TZ and then without TZ to update timezone. - * The trick should work since FreeBSD 2.1.0. - * - * Linux does not test /etc/localtime change in localtime(), - * but may stat("/etc/localtime") several times in every strftime(), - * therefore we use it to update timezone. - * - * Solaris does not test /etc/TIMEZONE change too and no workaround available. - */ - -void -ngx_timezone_update(void) -{ -#if (NGX_FREEBSD) - - if (getenv("TZ")) { - return; - } - - putenv("TZ=UTC"); - - tzset(); - - unsetenv("TZ"); - - tzset(); - -#elif (NGX_LINUX) - time_t s; - struct tm *t; - char buf[4]; - - s = time(0); - - t = localtime(&s); - - strftime(buf, 4, "%H", t); - -#endif -} - - -void -ngx_localtime(time_t s, ngx_tm_t *tm) -{ -#if (NGX_HAVE_LOCALTIME_R) - (void) localtime_r(&s, tm); - -#else - ngx_tm_t *t; - - t = localtime(&s); - *tm = *t; - -#endif - - tm->ngx_tm_mon++; - tm->ngx_tm_year += 1900; -} - - -void -ngx_libc_localtime(time_t s, struct tm *tm) -{ -#if (NGX_HAVE_LOCALTIME_R) - (void) localtime_r(&s, tm); - -#else - struct tm *t; - - t = localtime(&s); - *tm = *t; - -#endif -} - - -void -ngx_libc_gmtime(time_t s, struct tm *tm) -{ -#if (NGX_HAVE_LOCALTIME_R) - (void) gmtime_r(&s, tm); - -#else - struct tm *t; - - t = gmtime(&s); - *tm = *t; - -#endif -} diff --git a/app/nginx/src/os/unix/ngx_time.h b/app/nginx/src/os/unix/ngx_time.h deleted file mode 100644 index c128c9a..0000000 --- a/app/nginx/src/os/unix/ngx_time.h +++ /dev/null @@ -1,66 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_TIME_H_INCLUDED_ -#define _NGX_TIME_H_INCLUDED_ - - -#include -#include - - -typedef ngx_rbtree_key_t ngx_msec_t; -typedef ngx_rbtree_key_int_t ngx_msec_int_t; - -typedef struct tm ngx_tm_t; - -#define ngx_tm_sec tm_sec -#define ngx_tm_min tm_min -#define ngx_tm_hour tm_hour -#define ngx_tm_mday tm_mday -#define ngx_tm_mon tm_mon -#define ngx_tm_year tm_year -#define ngx_tm_wday tm_wday -#define ngx_tm_isdst tm_isdst - -#define ngx_tm_sec_t int -#define ngx_tm_min_t int -#define ngx_tm_hour_t int -#define ngx_tm_mday_t int -#define ngx_tm_mon_t int -#define ngx_tm_year_t int -#define ngx_tm_wday_t int - - -#if (NGX_HAVE_GMTOFF) -#define ngx_tm_gmtoff tm_gmtoff -#define ngx_tm_zone tm_zone -#endif - - -#if (NGX_SOLARIS) - -#define ngx_timezone(isdst) (- (isdst ? altzone : timezone) / 60) - -#else - -#define ngx_timezone(isdst) (- (isdst ? timezone + 3600 : timezone) / 60) - -#endif - - -void ngx_timezone_update(void); -void ngx_localtime(time_t s, ngx_tm_t *tm); -void ngx_libc_localtime(time_t s, struct tm *tm); -void ngx_libc_gmtime(time_t s, struct tm *tm); - -#define ngx_gettimeofday(tp) (void) gettimeofday(tp, NULL); -#define ngx_msleep(ms) (void) usleep(ms * 1000) -#define ngx_sleep(s) (void) sleep(s) - - -#endif /* _NGX_TIME_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_udp_recv.c b/app/nginx/src/os/unix/ngx_udp_recv.c deleted file mode 100644 index 6d544c2..0000000 --- a/app/nginx/src/os/unix/ngx_udp_recv.c +++ /dev/null @@ -1,72 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ssize_t -ngx_udp_unix_recv(ngx_connection_t *c, u_char *buf, size_t size) -{ - ssize_t n; - ngx_err_t err; - ngx_event_t *rev; - - rev = c->read; - - do { - n = recv(c->fd, buf, size, 0); - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "recv: fd:%d %z of %uz", c->fd, n, size); - - if (n >= 0) { - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - rev->available -= n; - - /* - * rev->available may be negative here because some additional - * bytes may be received between kevent() and recv() - */ - - if (rev->available <= 0) { - rev->ready = 0; - rev->available = 0; - } - } - -#endif - - return n; - } - - err = ngx_socket_errno; - - if (err == NGX_EAGAIN || err == NGX_EINTR) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "recv() not ready"); - n = NGX_AGAIN; - - } else { - n = ngx_connection_error(c, err, "recv() failed"); - break; - } - - } while (err == NGX_EINTR); - - rev->ready = 0; - - if (n == NGX_ERROR) { - rev->error = 1; - } - - return n; -} diff --git a/app/nginx/src/os/unix/ngx_udp_send.c b/app/nginx/src/os/unix/ngx_udp_send.c deleted file mode 100644 index aabbc8e..0000000 --- a/app/nginx/src/os/unix/ngx_udp_send.c +++ /dev/null @@ -1,56 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ssize_t -ngx_udp_unix_send(ngx_connection_t *c, u_char *buf, size_t size) -{ - ssize_t n; - ngx_err_t err; - ngx_event_t *wev; - - wev = c->write; - - for ( ;; ) { - n = sendto(c->fd, buf, size, 0, c->sockaddr, c->socklen); - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "sendto: fd:%d %z of %uz to \"%V\"", - c->fd, n, size, &c->addr_text); - - if (n >= 0) { - if ((size_t) n != size) { - wev->error = 1; - (void) ngx_connection_error(c, 0, "sendto() incomplete"); - return NGX_ERROR; - } - - c->sent += n; - - return n; - } - - err = ngx_socket_errno; - - if (err == NGX_EAGAIN) { - wev->ready = 0; - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, NGX_EAGAIN, - "sendto() not ready"); - return NGX_AGAIN; - } - - if (err != NGX_EINTR) { - wev->error = 1; - (void) ngx_connection_error(c, err, "sendto() failed"); - return NGX_ERROR; - } - } -} diff --git a/app/nginx/src/os/unix/ngx_udp_sendmsg_chain.c b/app/nginx/src/os/unix/ngx_udp_sendmsg_chain.c deleted file mode 100644 index 65bde6f..0000000 --- a/app/nginx/src/os/unix/ngx_udp_sendmsg_chain.c +++ /dev/null @@ -1,245 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_chain_t *ngx_udp_output_chain_to_iovec(ngx_iovec_t *vec, - ngx_chain_t *in, ngx_log_t *log); -static ssize_t ngx_sendmsg(ngx_connection_t *c, ngx_iovec_t *vec); - - -ngx_chain_t * -ngx_udp_unix_sendmsg_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - ssize_t n; - off_t send; - ngx_chain_t *cl; - ngx_event_t *wev; - ngx_iovec_t vec; - struct iovec iovs[NGX_IOVS_PREALLOCATE]; - - wev = c->write; - - if (!wev->ready) { - return in; - } - -#if (NGX_HAVE_KQUEUE) - - if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT) && wev->pending_eof) { - (void) ngx_connection_error(c, wev->kq_errno, - "kevent() reported about an closed connection"); - wev->error = 1; - return NGX_CHAIN_ERROR; - } - -#endif - - /* the maximum limit size is the maximum size_t value - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_MAX_SIZE_T_VALUE - ngx_pagesize)) { - limit = NGX_MAX_SIZE_T_VALUE - ngx_pagesize; - } - - send = 0; - - vec.iovs = iovs; - vec.nalloc = NGX_IOVS_PREALLOCATE; - - for ( ;; ) { - - /* create the iovec and coalesce the neighbouring bufs */ - - cl = ngx_udp_output_chain_to_iovec(&vec, in, c->log); - - if (cl == NGX_CHAIN_ERROR) { - return NGX_CHAIN_ERROR; - } - - if (cl && cl->buf->in_file) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "file buf in sendmsg " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - - return NGX_CHAIN_ERROR; - } - - if (cl == in) { - return in; - } - - send += vec.size; - - n = ngx_sendmsg(c, &vec); - - if (n == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - if (n == NGX_AGAIN) { - wev->ready = 0; - return in; - } - - c->sent += n; - - in = ngx_chain_update_sent(in, n); - - if (send >= limit || in == NULL) { - return in; - } - } -} - - -static ngx_chain_t * -ngx_udp_output_chain_to_iovec(ngx_iovec_t *vec, ngx_chain_t *in, ngx_log_t *log) -{ - size_t total, size; - u_char *prev; - ngx_uint_t n, flush; - ngx_chain_t *cl; - struct iovec *iov; - - cl = in; - iov = NULL; - prev = NULL; - total = 0; - n = 0; - flush = 0; - - for ( /* void */ ; in && !flush; in = in->next) { - - if (in->buf->flush || in->buf->last_buf) { - flush = 1; - } - - if (ngx_buf_special(in->buf)) { - continue; - } - - if (in->buf->in_file) { - break; - } - - if (!ngx_buf_in_memory(in->buf)) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "bad buf in output chain " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - in->buf->temporary, - in->buf->recycled, - in->buf->in_file, - in->buf->start, - in->buf->pos, - in->buf->last, - in->buf->file, - in->buf->file_pos, - in->buf->file_last); - - ngx_debug_point(); - - return NGX_CHAIN_ERROR; - } - - size = in->buf->last - in->buf->pos; - - if (prev == in->buf->pos) { - iov->iov_len += size; - - } else { - if (n == vec->nalloc) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "too many parts in a datagram"); - return NGX_CHAIN_ERROR; - } - - iov = &vec->iovs[n++]; - - iov->iov_base = (void *) in->buf->pos; - iov->iov_len = size; - } - - prev = in->buf->pos + size; - total += size; - } - - if (!flush) { -#if (NGX_SUPPRESS_WARN) - vec->size = 0; - vec->count = 0; -#endif - return cl; - } - - vec->count = n; - vec->size = total; - - return in; -} - - -static ssize_t -ngx_sendmsg(ngx_connection_t *c, ngx_iovec_t *vec) -{ - ssize_t n; - ngx_err_t err; - struct msghdr msg; - - ngx_memzero(&msg, sizeof(struct msghdr)); - - if (c->socklen) { - msg.msg_name = c->sockaddr; - msg.msg_namelen = c->socklen; - } - - msg.msg_iov = vec->iovs; - msg.msg_iovlen = vec->count; - -eintr: - - n = sendmsg(c->fd, &msg, 0); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "sendmsg: %z of %uz", n, vec->size); - - if (n == -1) { - err = ngx_errno; - - switch (err) { - case NGX_EAGAIN: - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "sendmsg() not ready"); - return NGX_AGAIN; - - case NGX_EINTR: - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "sendmsg() was interrupted"); - goto eintr; - - default: - c->write->error = 1; - ngx_connection_error(c, err, "sendmsg() failed"); - return NGX_ERROR; - } - } - - return n; -} diff --git a/app/nginx/src/os/unix/ngx_user.c b/app/nginx/src/os/unix/ngx_user.c deleted file mode 100644 index 27c76ef..0000000 --- a/app/nginx/src/os/unix/ngx_user.c +++ /dev/null @@ -1,90 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * Solaris has thread-safe crypt() - * Linux has crypt_r(); "struct crypt_data" is more than 128K - * FreeBSD needs the mutex to protect crypt() - * - * TODO: - * ngx_crypt_init() to init mutex - */ - - -#if (NGX_CRYPT) - -#if (NGX_HAVE_GNU_CRYPT_R) - -ngx_int_t -ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) -{ - char *value; - size_t len; - struct crypt_data cd; - - cd.initialized = 0; -#ifdef __GLIBC__ - /* work around the glibc bug */ - cd.current_salt[0] = ~salt[0]; -#endif - - value = crypt_r((char *) key, (char *) salt, &cd); - - if (value) { - len = ngx_strlen(value) + 1; - - *encrypted = ngx_pnalloc(pool, len); - if (*encrypted == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(*encrypted, value, len); - return NGX_OK; - } - - ngx_log_error(NGX_LOG_CRIT, pool->log, ngx_errno, "crypt_r() failed"); - - return NGX_ERROR; -} - -#else - -ngx_int_t -ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) -{ - char *value; - size_t len; - ngx_err_t err; - - value = crypt((char *) key, (char *) salt); - - if (value) { - len = ngx_strlen(value) + 1; - - *encrypted = ngx_pnalloc(pool, len); - if (*encrypted == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(*encrypted, value, len); - return NGX_OK; - } - - err = ngx_errno; - - ngx_log_error(NGX_LOG_CRIT, pool->log, err, "crypt() failed"); - - return NGX_ERROR; -} - -#endif - -#endif /* NGX_CRYPT */ diff --git a/app/nginx/src/os/unix/ngx_user.h b/app/nginx/src/os/unix/ngx_user.h deleted file mode 100644 index 6e82204..0000000 --- a/app/nginx/src/os/unix/ngx_user.h +++ /dev/null @@ -1,24 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_USER_H_INCLUDED_ -#define _NGX_USER_H_INCLUDED_ - - -#include -#include - - -typedef uid_t ngx_uid_t; -typedef gid_t ngx_gid_t; - - -ngx_int_t ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, - u_char **encrypted); - - -#endif /* _NGX_USER_H_INCLUDED_ */ diff --git a/app/nginx/src/os/unix/ngx_writev_chain.c b/app/nginx/src/os/unix/ngx_writev_chain.c deleted file mode 100644 index e38a3aa..0000000 --- a/app/nginx/src/os/unix/ngx_writev_chain.c +++ /dev/null @@ -1,216 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ngx_chain_t * -ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - ssize_t n, sent; - off_t send, prev_send; - ngx_chain_t *cl; - ngx_event_t *wev; - ngx_iovec_t vec; - struct iovec iovs[NGX_IOVS_PREALLOCATE]; - - wev = c->write; - - if (!wev->ready) { - return in; - } - -#if (NGX_HAVE_KQUEUE) - - if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT) && wev->pending_eof) { - (void) ngx_connection_error(c, wev->kq_errno, - "kevent() reported about an closed connection"); - wev->error = 1; - return NGX_CHAIN_ERROR; - } - -#endif - - /* the maximum limit size is the maximum size_t value - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_MAX_SIZE_T_VALUE - ngx_pagesize)) { - limit = NGX_MAX_SIZE_T_VALUE - ngx_pagesize; - } - - send = 0; - - vec.iovs = iovs; - vec.nalloc = NGX_IOVS_PREALLOCATE; - - for ( ;; ) { - prev_send = send; - - /* create the iovec and coalesce the neighbouring bufs */ - - cl = ngx_output_chain_to_iovec(&vec, in, limit - send, c->log); - - if (cl == NGX_CHAIN_ERROR) { - return NGX_CHAIN_ERROR; - } - - if (cl && cl->buf->in_file) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "file buf in writev " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - - return NGX_CHAIN_ERROR; - } - - send += vec.size; - - n = ngx_writev(c, &vec); - - if (n == NGX_ERROR) { - return NGX_CHAIN_ERROR; - } - - sent = (n == NGX_AGAIN) ? 0 : n; - - c->sent += sent; - - in = ngx_chain_update_sent(in, sent); - - if (send - prev_send != sent) { - wev->ready = 0; - return in; - } - - if (send >= limit || in == NULL) { - return in; - } - } -} - - -ngx_chain_t * -ngx_output_chain_to_iovec(ngx_iovec_t *vec, ngx_chain_t *in, size_t limit, - ngx_log_t *log) -{ - size_t total, size; - u_char *prev; - ngx_uint_t n; - struct iovec *iov; - - iov = NULL; - prev = NULL; - total = 0; - n = 0; - - for ( /* void */ ; in && total < limit; in = in->next) { - - if (ngx_buf_special(in->buf)) { - continue; - } - - if (in->buf->in_file) { - break; - } - - if (!ngx_buf_in_memory(in->buf)) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "bad buf in output chain " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - in->buf->temporary, - in->buf->recycled, - in->buf->in_file, - in->buf->start, - in->buf->pos, - in->buf->last, - in->buf->file, - in->buf->file_pos, - in->buf->file_last); - - ngx_debug_point(); - - return NGX_CHAIN_ERROR; - } - - size = in->buf->last - in->buf->pos; - - if (size > limit - total) { - size = limit - total; - } - - if (prev == in->buf->pos) { - iov->iov_len += size; - - } else { - if (n == vec->nalloc) { - break; - } - - iov = &vec->iovs[n++]; - - iov->iov_base = (void *) in->buf->pos; - iov->iov_len = size; - } - - prev = in->buf->pos + size; - total += size; - } - - vec->count = n; - vec->size = total; - - return in; -} - - -ssize_t -ngx_writev(ngx_connection_t *c, ngx_iovec_t *vec) -{ - ssize_t n; - ngx_err_t err; - -eintr: - - n = writev(c->fd, vec->iovs, vec->count); - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "writev: %z of %uz", n, vec->size); - - if (n == -1) { - err = ngx_errno; - - switch (err) { - case NGX_EAGAIN: - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "writev() not ready"); - return NGX_AGAIN; - - case NGX_EINTR: - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "writev() was interrupted"); - goto eintr; - - default: - c->write->error = 1; - ngx_connection_error(c, err, "writev() failed"); - return NGX_ERROR; - } - } - - return n; -} diff --git a/app/nginx/src/os/win32/nginx.ico b/app/nginx/src/os/win32/nginx.ico deleted file mode 100644 index 70f79db..0000000 Binary files a/app/nginx/src/os/win32/nginx.ico and /dev/null differ diff --git a/app/nginx/src/os/win32/nginx.rc b/app/nginx/src/os/win32/nginx.rc deleted file mode 100644 index dc8b7ab..0000000 --- a/app/nginx/src/os/win32/nginx.rc +++ /dev/null @@ -1,6 +0,0 @@ - -// Copyright (C) Igor Sysoev -// Copyright (C) Nginx, Inc. - - -nginx icon discardable "src\\os\\win32\\nginx.ico" diff --git a/app/nginx/src/os/win32/nginx_icon16.xpm b/app/nginx/src/os/win32/nginx_icon16.xpm deleted file mode 100644 index 45e4bad..0000000 --- a/app/nginx/src/os/win32/nginx_icon16.xpm +++ /dev/null @@ -1,24 +0,0 @@ -/* XPM */ -static char * nginx_xpm[] = { -"16 16 2 2", -/* colors */ -" c none", -"GG c #009900", -/* pixels */ -" ", -" GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGG ", -" GGGGGG GGGGGG ", -" GGGGGG GGGGGG ", -" GGGGGG ", -" GGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGG GGGGGGGGGGGGGGGGGG ", -" GGGGGG GGGGGGGGGGGGGG ", -" GGGGGG GGGGGG ", -" GGGGGG GGGGGG ", -" GGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG ", -" " -}; diff --git a/app/nginx/src/os/win32/nginx_icon32.xpm b/app/nginx/src/os/win32/nginx_icon32.xpm deleted file mode 100644 index eb26638..0000000 --- a/app/nginx/src/os/win32/nginx_icon32.xpm +++ /dev/null @@ -1,39 +0,0 @@ -/* XPM */ -static char * nginx_xpm[] = { -"32 32 2 2", -/* colors */ -" c none", -"GG c #009900", -/* pixels */ -" ", -" ", -" ", -" ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGG ", -" GGGGGGGGGG ", -" GGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGG ", -" GGGGGGGGGG GGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" ", -" ", -" ", -" " diff --git a/app/nginx/src/os/win32/nginx_icon48.xpm b/app/nginx/src/os/win32/nginx_icon48.xpm deleted file mode 100644 index c25ba0f..0000000 --- a/app/nginx/src/os/win32/nginx_icon48.xpm +++ /dev/null @@ -1,55 +0,0 @@ -/* XPM */ -static char * nginx_xpm[] = { -"48 48 2 2", -/* colors */ -" c none", -"GG c #009900", -/* pixels */ -" ", -" ", -" ", -" ", -" ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGG GGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG ", -" ", -" ", -" ", -" ", -" ", diff --git a/app/nginx/src/os/win32/ngx_alloc.c b/app/nginx/src/os/win32/ngx_alloc.c deleted file mode 100644 index 0c0ef30..0000000 --- a/app/nginx/src/os/win32/ngx_alloc.c +++ /dev/null @@ -1,44 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ngx_uint_t ngx_pagesize; -ngx_uint_t ngx_pagesize_shift; -ngx_uint_t ngx_cacheline_size; - - -void *ngx_alloc(size_t size, ngx_log_t *log) -{ - void *p; - - p = malloc(size); - if (p == NULL) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "malloc(%uz) failed", size); - } - - ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: %p:%uz", p, size); - - return p; -} - - -void *ngx_calloc(size_t size, ngx_log_t *log) -{ - void *p; - - p = ngx_alloc(size, log); - - if (p) { - ngx_memzero(p, size); - } - - return p; -} diff --git a/app/nginx/src/os/win32/ngx_alloc.h b/app/nginx/src/os/win32/ngx_alloc.h deleted file mode 100644 index 5a0fa3f..0000000 --- a/app/nginx/src/os/win32/ngx_alloc.h +++ /dev/null @@ -1,27 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_ALLOC_H_INCLUDED_ -#define _NGX_ALLOC_H_INCLUDED_ - - -#include -#include - - -void *ngx_alloc(size_t size, ngx_log_t *log); -void *ngx_calloc(size_t size, ngx_log_t *log); - -#define ngx_free free -#define ngx_memalign(alignment, size, log) ngx_alloc(size, log) - -extern ngx_uint_t ngx_pagesize; -extern ngx_uint_t ngx_pagesize_shift; -extern ngx_uint_t ngx_cacheline_size; - - -#endif /* _NGX_ALLOC_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_atomic.h b/app/nginx/src/os/win32/ngx_atomic.h deleted file mode 100644 index 113f561..0000000 --- a/app/nginx/src/os/win32/ngx_atomic.h +++ /dev/null @@ -1,69 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_ATOMIC_H_INCLUDED_ -#define _NGX_ATOMIC_H_INCLUDED_ - - -#include -#include - - -#define NGX_HAVE_ATOMIC_OPS 1 - -typedef int32_t ngx_atomic_int_t; -typedef uint32_t ngx_atomic_uint_t; -typedef volatile ngx_atomic_uint_t ngx_atomic_t; -#define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) - - -#if defined( __WATCOMC__ ) || defined( __BORLANDC__ ) || defined(__GNUC__) \ - || ( _MSC_VER >= 1300 ) - -/* the new SDK headers */ - -#define ngx_atomic_cmp_set(lock, old, set) \ - ((ngx_atomic_uint_t) InterlockedCompareExchange((long *) lock, set, old) \ - == old) - -#else - -/* the old MS VC6.0SP2 SDK headers */ - -#define ngx_atomic_cmp_set(lock, old, set) \ - (InterlockedCompareExchange((void **) lock, (void *) set, (void *) old) \ - == (void *) old) - -#endif - - -#define ngx_atomic_fetch_add(p, add) InterlockedExchangeAdd((long *) p, add) - - -#define ngx_memory_barrier() - - -#if defined( __BORLANDC__ ) || ( __WATCOMC__ < 1230 ) - -/* - * Borland C++ 5.5 (tasm32) and Open Watcom C prior to 1.3 - * do not understand the "pause" instruction - */ - -#define ngx_cpu_pause() -#else -#define ngx_cpu_pause() __asm { pause } -#endif - - -void ngx_spinlock(ngx_atomic_t *lock, ngx_atomic_int_t value, ngx_uint_t spin); - -#define ngx_trylock(lock) (*(lock) == 0 && ngx_atomic_cmp_set(lock, 0, 1)) -#define ngx_unlock(lock) *(lock) = 0 - - -#endif /* _NGX_ATOMIC_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_dlopen.c b/app/nginx/src/os/win32/ngx_dlopen.c deleted file mode 100644 index 804f49d..0000000 --- a/app/nginx/src/os/win32/ngx_dlopen.c +++ /dev/null @@ -1,22 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -char * -ngx_dlerror(void) -{ - u_char *p; - static u_char errstr[NGX_MAX_ERROR_STR]; - - p = ngx_strerror(ngx_errno, errstr, NGX_MAX_ERROR_STR); - *p = '\0'; - - return (char *) errstr; -} diff --git a/app/nginx/src/os/win32/ngx_dlopen.h b/app/nginx/src/os/win32/ngx_dlopen.h deleted file mode 100644 index 0d6b405..0000000 --- a/app/nginx/src/os/win32/ngx_dlopen.h +++ /dev/null @@ -1,32 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_DLOPEN_H_INCLUDED_ -#define _NGX_DLOPEN_H_INCLUDED_ - - -#include -#include - - -#define NGX_HAVE_DLOPEN 1 - - -#define ngx_dlopen(path) LoadLibrary((char *) path) -#define ngx_dlopen_n "LoadLibrary()" - -#define ngx_dlsym(handle, symbol) (void *) GetProcAddress(handle, symbol) -#define ngx_dlsym_n "GetProcAddress()" - -#define ngx_dlclose(handle) (FreeLibrary(handle) ? 0 : -1) -#define ngx_dlclose_n "FreeLibrary()" - - -char *ngx_dlerror(void); - - -#endif /* _NGX_DLOPEN_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_errno.c b/app/nginx/src/os/win32/ngx_errno.c deleted file mode 100644 index b732bf4..0000000 --- a/app/nginx/src/os/win32/ngx_errno.c +++ /dev/null @@ -1,60 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -u_char * -ngx_strerror(ngx_err_t err, u_char *errstr, size_t size) -{ - u_int len; - static u_long lang = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US); - - if (size == 0) { - return errstr; - } - - len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, - NULL, err, lang, (char *) errstr, size, NULL); - - if (len == 0 && lang && GetLastError() == ERROR_RESOURCE_LANG_NOT_FOUND) { - - /* - * Try to use English messages first and fallback to a language, - * based on locale: non-English Windows have no English messages - * at all. This way allows to use English messages at least on - * Windows with MUI. - */ - - lang = 0; - - len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, - NULL, err, lang, (char *) errstr, size, NULL); - } - - if (len == 0) { - return ngx_snprintf(errstr, size, - "FormatMessage() error:(%d)", GetLastError()); - } - - /* remove ".\r\n\0" */ - while (errstr[len] == '\0' || errstr[len] == CR - || errstr[len] == LF || errstr[len] == '.') - { - --len; - } - - return &errstr[++len]; -} - - -ngx_int_t -ngx_strerror_init(void) -{ - return NGX_OK; -} diff --git a/app/nginx/src/os/win32/ngx_errno.h b/app/nginx/src/os/win32/ngx_errno.h deleted file mode 100644 index 255a39d..0000000 --- a/app/nginx/src/os/win32/ngx_errno.h +++ /dev/null @@ -1,71 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_ERRNO_H_INCLUDED_ -#define _NGX_ERRNO_H_INCLUDED_ - - -#include -#include - - -typedef DWORD ngx_err_t; - -#define ngx_errno GetLastError() -#define ngx_set_errno(err) SetLastError(err) -#define ngx_socket_errno WSAGetLastError() -#define ngx_set_socket_errno(err) WSASetLastError(err) - -#define NGX_EPERM ERROR_ACCESS_DENIED -#define NGX_ENOENT ERROR_FILE_NOT_FOUND -#define NGX_ENOPATH ERROR_PATH_NOT_FOUND -#define NGX_ENOMEM ERROR_NOT_ENOUGH_MEMORY -#define NGX_EACCES ERROR_ACCESS_DENIED -/* - * there are two EEXIST error codes: - * ERROR_FILE_EXISTS used by CreateFile(CREATE_NEW), - * and ERROR_ALREADY_EXISTS used by CreateDirectory(); - * MoveFile() uses both - */ -#define NGX_EEXIST ERROR_ALREADY_EXISTS -#define NGX_EEXIST_FILE ERROR_FILE_EXISTS -#define NGX_EXDEV ERROR_NOT_SAME_DEVICE -#define NGX_ENOTDIR ERROR_PATH_NOT_FOUND -#define NGX_EISDIR ERROR_CANNOT_MAKE -#define NGX_ENOSPC ERROR_DISK_FULL -#define NGX_EPIPE EPIPE -#define NGX_EAGAIN WSAEWOULDBLOCK -#define NGX_EINPROGRESS WSAEINPROGRESS -#define NGX_ENOPROTOOPT WSAENOPROTOOPT -#define NGX_EOPNOTSUPP WSAEOPNOTSUPP -#define NGX_EADDRINUSE WSAEADDRINUSE -#define NGX_ECONNABORTED WSAECONNABORTED -#define NGX_ECONNRESET WSAECONNRESET -#define NGX_ENOTCONN WSAENOTCONN -#define NGX_ETIMEDOUT WSAETIMEDOUT -#define NGX_ECONNREFUSED WSAECONNREFUSED -#define NGX_ENAMETOOLONG ERROR_BAD_PATHNAME -#define NGX_ENETDOWN WSAENETDOWN -#define NGX_ENETUNREACH WSAENETUNREACH -#define NGX_EHOSTDOWN WSAEHOSTDOWN -#define NGX_EHOSTUNREACH WSAEHOSTUNREACH -#define NGX_ENOMOREFILES ERROR_NO_MORE_FILES -#define NGX_EILSEQ ERROR_NO_UNICODE_TRANSLATION -#define NGX_ELOOP 0 -#define NGX_EBADF WSAEBADF - -#define NGX_EALREADY WSAEALREADY -#define NGX_EINVAL WSAEINVAL -#define NGX_EMFILE WSAEMFILE -#define NGX_ENFILE WSAEMFILE - - -u_char *ngx_strerror(ngx_err_t err, u_char *errstr, size_t size); -ngx_int_t ngx_strerror_init(void); - - -#endif /* _NGX_ERRNO_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_event_log.c b/app/nginx/src/os/win32/ngx_event_log.c deleted file mode 100644 index e11ed1e..0000000 --- a/app/nginx/src/os/win32/ngx_event_log.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#define NGX_MAX_ERROR_STR 2048 - - -void ngx_cdecl -ngx_event_log(ngx_err_t err, const char *fmt, ...) -{ - u_char *p, *last; - long types; - HKEY key; - HANDLE ev; - va_list args; - u_char text[NGX_MAX_ERROR_STR]; - const char *msgarg[9]; - static u_char netmsg[] = "%SystemRoot%\\System32\\netmsg.dll"; - - last = text + NGX_MAX_ERROR_STR; - p = text + GetModuleFileName(NULL, (char *) text, NGX_MAX_ERROR_STR - 50); - - *p++ = ':'; - ngx_linefeed(p); - - va_start(args, fmt); - p = ngx_vslprintf(p, last, fmt, args); - va_end(args); - - if (err) { - p = ngx_log_errno(p, last, err); - } - - if (p > last - NGX_LINEFEED_SIZE - 1) { - p = last - NGX_LINEFEED_SIZE - 1; - } - - ngx_linefeed(p); - - *p = '\0'; - - /* - * we do not log errors here since we use - * Event Log only to log our own logs open errors - */ - - if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, - "SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\nginx", - 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &key, NULL) - != 0) - { - return; - } - - if (RegSetValueEx(key, "EventMessageFile", 0, REG_EXPAND_SZ, - netmsg, sizeof(netmsg) - 1) - != 0) - { - return; - } - - types = EVENTLOG_ERROR_TYPE; - - if (RegSetValueEx(key, "TypesSupported", 0, REG_DWORD, - (u_char *) &types, sizeof(long)) - != 0) - { - return; - } - - RegCloseKey(key); - - ev = RegisterEventSource(NULL, "nginx"); - - msgarg[0] = (char *) text; - msgarg[1] = NULL; - msgarg[2] = NULL; - msgarg[3] = NULL; - msgarg[4] = NULL; - msgarg[5] = NULL; - msgarg[6] = NULL; - msgarg[7] = NULL; - msgarg[8] = NULL; - - /* - * the 3299 event id in netmsg.dll has the generic message format: - * "%1 %2 %3 %4 %5 %6 %7 %8 %9" - */ - - ReportEvent(ev, EVENTLOG_ERROR_TYPE, 0, 3299, NULL, 9, 0, msgarg, NULL); - - DeregisterEventSource(ev); -} diff --git a/app/nginx/src/os/win32/ngx_files.c b/app/nginx/src/os/win32/ngx_files.c deleted file mode 100644 index 9ef22a5..0000000 --- a/app/nginx/src/os/win32/ngx_files.c +++ /dev/null @@ -1,883 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#define NGX_UTF16_BUFLEN 256 - -static ngx_int_t ngx_win32_check_filename(u_char *name, u_short *u, - size_t len); -static u_short *ngx_utf8_to_utf16(u_short *utf16, u_char *utf8, size_t *len); - - -/* FILE_FLAG_BACKUP_SEMANTICS allows to obtain a handle to a directory */ - -ngx_fd_t -ngx_open_file(u_char *name, u_long mode, u_long create, u_long access) -{ - size_t len; - u_short *u; - ngx_fd_t fd; - ngx_err_t err; - u_short utf16[NGX_UTF16_BUFLEN]; - - len = NGX_UTF16_BUFLEN; - u = ngx_utf8_to_utf16(utf16, name, &len); - - if (u == NULL) { - return INVALID_HANDLE_VALUE; - } - - fd = INVALID_HANDLE_VALUE; - - if (create == NGX_FILE_OPEN - && ngx_win32_check_filename(name, u, len) != NGX_OK) - { - goto failed; - } - - fd = CreateFileW(u, mode, - FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, - NULL, create, FILE_FLAG_BACKUP_SEMANTICS, NULL); - -failed: - - if (u != utf16) { - err = ngx_errno; - ngx_free(u); - ngx_set_errno(err); - } - - return fd; -} - - -ssize_t -ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) -{ - u_long n; - ngx_err_t err; - OVERLAPPED ovlp, *povlp; - - ovlp.Internal = 0; - ovlp.InternalHigh = 0; - ovlp.Offset = (u_long) offset; - ovlp.OffsetHigh = (u_long) (offset >> 32); - ovlp.hEvent = NULL; - - povlp = &ovlp; - - if (ReadFile(file->fd, buf, size, &n, povlp) == 0) { - err = ngx_errno; - - if (err == ERROR_HANDLE_EOF) { - return 0; - } - - ngx_log_error(NGX_LOG_ERR, file->log, err, - "ReadFile() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - file->offset += n; - - return n; -} - - -ssize_t -ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) -{ - u_long n; - OVERLAPPED ovlp, *povlp; - - ovlp.Internal = 0; - ovlp.InternalHigh = 0; - ovlp.Offset = (u_long) offset; - ovlp.OffsetHigh = (u_long) (offset >> 32); - ovlp.hEvent = NULL; - - povlp = &ovlp; - - if (WriteFile(file->fd, buf, size, &n, povlp) == 0) { - ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, - "WriteFile() \"%s\" failed", file->name.data); - return NGX_ERROR; - } - - if (n != size) { - ngx_log_error(NGX_LOG_CRIT, file->log, 0, - "WriteFile() \"%s\" has written only %ul of %uz", - file->name.data, n, size); - return NGX_ERROR; - } - - file->offset += n; - - return n; -} - - -ssize_t -ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset, - ngx_pool_t *pool) -{ - u_char *buf, *prev; - size_t size; - ssize_t total, n; - - total = 0; - - while (cl) { - buf = cl->buf->pos; - prev = buf; - size = 0; - - /* coalesce the neighbouring bufs */ - - while (cl && prev == cl->buf->pos) { - size += cl->buf->last - cl->buf->pos; - prev = cl->buf->last; - cl = cl->next; - } - - n = ngx_write_file(file, buf, size, offset); - - if (n == NGX_ERROR) { - return NGX_ERROR; - } - - total += n; - offset += n; - } - - return total; -} - - -ssize_t -ngx_read_fd(ngx_fd_t fd, void *buf, size_t size) -{ - u_long n; - - if (ReadFile(fd, buf, size, &n, NULL) != 0) { - return (size_t) n; - } - - return -1; -} - - -ssize_t -ngx_write_fd(ngx_fd_t fd, void *buf, size_t size) -{ - u_long n; - - if (WriteFile(fd, buf, size, &n, NULL) != 0) { - return (size_t) n; - } - - return -1; -} - - -ssize_t -ngx_write_console(ngx_fd_t fd, void *buf, size_t size) -{ - u_long n; - - (void) CharToOemBuff(buf, buf, size); - - if (WriteFile(fd, buf, size, &n, NULL) != 0) { - return (size_t) n; - } - - return -1; -} - - -ngx_err_t -ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_log_t *log) -{ - u_char *name; - ngx_err_t err; - ngx_uint_t collision; - ngx_atomic_uint_t num; - - name = ngx_alloc(to->len + 1 + NGX_ATOMIC_T_LEN + 1 + sizeof("DELETE"), - log); - if (name == NULL) { - return NGX_ENOMEM; - } - - ngx_memcpy(name, to->data, to->len); - - collision = 0; - - /* mutex_lock() (per cache or single ?) */ - - for ( ;; ) { - num = ngx_next_temp_number(collision); - - ngx_sprintf(name + to->len, ".%0muA.DELETE%Z", num); - - if (MoveFile((const char *) to->data, (const char *) name) != 0) { - break; - } - - collision = 1; - - ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, - "MoveFile() \"%s\" to \"%s\" failed", to->data, name); - } - - if (MoveFile((const char *) from->data, (const char *) to->data) == 0) { - err = ngx_errno; - - } else { - err = 0; - } - - if (DeleteFile((const char *) name) == 0) { - ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, - "DeleteFile() \"%s\" failed", name); - } - - /* mutex_unlock() */ - - ngx_free(name); - - return err; -} - - -ngx_int_t -ngx_file_info(u_char *file, ngx_file_info_t *sb) -{ - size_t len; - long rc; - u_short *u; - ngx_err_t err; - WIN32_FILE_ATTRIBUTE_DATA fa; - u_short utf16[NGX_UTF16_BUFLEN]; - - len = NGX_UTF16_BUFLEN; - - u = ngx_utf8_to_utf16(utf16, file, &len); - - if (u == NULL) { - return NGX_FILE_ERROR; - } - - rc = NGX_FILE_ERROR; - - if (ngx_win32_check_filename(file, u, len) != NGX_OK) { - goto failed; - } - - rc = GetFileAttributesExW(u, GetFileExInfoStandard, &fa); - - sb->dwFileAttributes = fa.dwFileAttributes; - sb->ftCreationTime = fa.ftCreationTime; - sb->ftLastAccessTime = fa.ftLastAccessTime; - sb->ftLastWriteTime = fa.ftLastWriteTime; - sb->nFileSizeHigh = fa.nFileSizeHigh; - sb->nFileSizeLow = fa.nFileSizeLow; - -failed: - - if (u != utf16) { - err = ngx_errno; - ngx_free(u); - ngx_set_errno(err); - } - - return rc; -} - - -ngx_int_t -ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s) -{ - uint64_t intervals; - FILETIME ft; - - /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ - - intervals = s * 10000000 + 116444736000000000; - - ft.dwLowDateTime = (DWORD) intervals; - ft.dwHighDateTime = (DWORD) (intervals >> 32); - - if (SetFileTime(fd, NULL, NULL, &ft) != 0) { - return NGX_OK; - } - - return NGX_ERROR; -} - - -ngx_int_t -ngx_create_file_mapping(ngx_file_mapping_t *fm) -{ - LARGE_INTEGER size; - - fm->fd = ngx_open_file(fm->name, NGX_FILE_RDWR, NGX_FILE_TRUNCATE, - NGX_FILE_DEFAULT_ACCESS); - if (fm->fd == NGX_INVALID_FILE) { - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - ngx_open_file_n " \"%s\" failed", fm->name); - return NGX_ERROR; - } - - fm->handle = NULL; - - size.QuadPart = fm->size; - - if (SetFilePointerEx(fm->fd, size, NULL, FILE_BEGIN) == 0) { - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - "SetFilePointerEx(\"%s\", %uz) failed", - fm->name, fm->size); - goto failed; - } - - if (SetEndOfFile(fm->fd) == 0) { - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - "SetEndOfFile() \"%s\" failed", fm->name); - goto failed; - } - - fm->handle = CreateFileMapping(fm->fd, NULL, PAGE_READWRITE, - (u_long) ((off_t) fm->size >> 32), - (u_long) ((off_t) fm->size & 0xffffffff), - NULL); - if (fm->handle == NULL) { - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - "CreateFileMapping(%s, %uz) failed", - fm->name, fm->size); - goto failed; - } - - fm->addr = MapViewOfFile(fm->handle, FILE_MAP_WRITE, 0, 0, 0); - - if (fm->addr != NULL) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, - "MapViewOfFile(%uz) of file mapping \"%s\" failed", - fm->size, fm->name); - -failed: - - if (fm->handle) { - if (CloseHandle(fm->handle) == 0) { - ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, - "CloseHandle() of file mapping \"%s\" failed", - fm->name); - } - } - - if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", fm->name); - } - - return NGX_ERROR; -} - - -void -ngx_close_file_mapping(ngx_file_mapping_t *fm) -{ - if (UnmapViewOfFile(fm->addr) == 0) { - ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, - "UnmapViewOfFile(%p) of file mapping \"%s\" failed", - fm->addr, &fm->name); - } - - if (CloseHandle(fm->handle) == 0) { - ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, - "CloseHandle() of file mapping \"%s\" failed", - &fm->name); - } - - if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", fm->name); - } -} - - -u_char * -ngx_realpath(u_char *path, u_char *resolved) -{ - /* STUB */ - return path; -} - - -ngx_int_t -ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir) -{ - ngx_cpystrn(name->data + name->len, NGX_DIR_MASK, NGX_DIR_MASK_LEN + 1); - - dir->dir = FindFirstFile((const char *) name->data, &dir->finddata); - - name->data[name->len] = '\0'; - - if (dir->dir == INVALID_HANDLE_VALUE) { - return NGX_ERROR; - } - - dir->valid_info = 1; - dir->ready = 1; - - return NGX_OK; -} - - -ngx_int_t -ngx_read_dir(ngx_dir_t *dir) -{ - if (dir->ready) { - dir->ready = 0; - return NGX_OK; - } - - if (FindNextFile(dir->dir, &dir->finddata) != 0) { - dir->type = 1; - return NGX_OK; - } - - return NGX_ERROR; -} - - -ngx_int_t -ngx_close_dir(ngx_dir_t *dir) -{ - if (FindClose(dir->dir) == 0) { - return NGX_ERROR; - } - - return NGX_OK; -} - - -ngx_int_t -ngx_open_glob(ngx_glob_t *gl) -{ - u_char *p; - size_t len; - ngx_err_t err; - - gl->dir = FindFirstFile((const char *) gl->pattern, &gl->finddata); - - if (gl->dir == INVALID_HANDLE_VALUE) { - - err = ngx_errno; - - if ((err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) - && gl->test) - { - gl->no_match = 1; - return NGX_OK; - } - - return NGX_ERROR; - } - - for (p = gl->pattern; *p; p++) { - if (*p == '/') { - gl->last = p + 1 - gl->pattern; - } - } - - len = ngx_strlen(gl->finddata.cFileName); - gl->name.len = gl->last + len; - - gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); - if (gl->name.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(gl->name.data, gl->pattern, gl->last); - ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, - len + 1); - - gl->ready = 1; - - return NGX_OK; -} - - -ngx_int_t -ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name) -{ - size_t len; - ngx_err_t err; - - if (gl->no_match) { - return NGX_DONE; - } - - if (gl->ready) { - *name = gl->name; - - gl->ready = 0; - return NGX_OK; - } - - ngx_free(gl->name.data); - gl->name.data = NULL; - - if (FindNextFile(gl->dir, &gl->finddata) != 0) { - - len = ngx_strlen(gl->finddata.cFileName); - gl->name.len = gl->last + len; - - gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); - if (gl->name.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(gl->name.data, gl->pattern, gl->last); - ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, - len + 1); - - *name = gl->name; - - return NGX_OK; - } - - err = ngx_errno; - - if (err == NGX_ENOMOREFILES) { - return NGX_DONE; - } - - ngx_log_error(NGX_LOG_ALERT, gl->log, err, - "FindNextFile(%s) failed", gl->pattern); - - return NGX_ERROR; -} - - -void -ngx_close_glob(ngx_glob_t *gl) -{ - if (gl->name.data) { - ngx_free(gl->name.data); - } - - if (gl->dir == INVALID_HANDLE_VALUE) { - return; - } - - if (FindClose(gl->dir) == 0) { - ngx_log_error(NGX_LOG_ALERT, gl->log, ngx_errno, - "FindClose(%s) failed", gl->pattern); - } -} - - -ngx_int_t -ngx_de_info(u_char *name, ngx_dir_t *dir) -{ - return NGX_OK; -} - - -ngx_int_t -ngx_de_link_info(u_char *name, ngx_dir_t *dir) -{ - return NGX_OK; -} - - -ngx_int_t -ngx_read_ahead(ngx_fd_t fd, size_t n) -{ - return ~NGX_FILE_ERROR; -} - - -ngx_int_t -ngx_directio_on(ngx_fd_t fd) -{ - return ~NGX_FILE_ERROR; -} - - -ngx_int_t -ngx_directio_off(ngx_fd_t fd) -{ - return ~NGX_FILE_ERROR; -} - - -size_t -ngx_fs_bsize(u_char *name) -{ - u_char root[4]; - u_long sc, bs, nfree, ncl; - - if (name[2] == ':') { - ngx_cpystrn(root, name, 4); - name = root; - } - - if (GetDiskFreeSpace((const char *) name, &sc, &bs, &nfree, &ncl) == 0) { - return 512; - } - - return sc * bs; -} - - -static ngx_int_t -ngx_win32_check_filename(u_char *name, u_short *u, size_t len) -{ - u_char *p, ch; - u_long n; - u_short *lu; - ngx_err_t err; - enum { - sw_start = 0, - sw_normal, - sw_after_slash, - sw_after_colon, - sw_after_dot - } state; - - /* check for NTFS streams (":"), trailing dots and spaces */ - - lu = NULL; - state = sw_start; - - for (p = name; *p; p++) { - ch = *p; - - switch (state) { - - case sw_start: - - /* - * skip till first "/" to allow paths starting with drive and - * relative path, like "c:html/" - */ - - if (ch == '/' || ch == '\\') { - state = sw_after_slash; - } - - break; - - case sw_normal: - - if (ch == ':') { - state = sw_after_colon; - break; - } - - if (ch == '.' || ch == ' ') { - state = sw_after_dot; - break; - } - - if (ch == '/' || ch == '\\') { - state = sw_after_slash; - break; - } - - break; - - case sw_after_slash: - - if (ch == '/' || ch == '\\') { - break; - } - - if (ch == '.') { - break; - } - - if (ch == ':') { - state = sw_after_colon; - break; - } - - state = sw_normal; - break; - - case sw_after_colon: - - if (ch == '/' || ch == '\\') { - state = sw_after_slash; - break; - } - - goto invalid; - - case sw_after_dot: - - if (ch == '/' || ch == '\\') { - goto invalid; - } - - if (ch == ':') { - goto invalid; - } - - if (ch == '.' || ch == ' ') { - break; - } - - state = sw_normal; - break; - } - } - - if (state == sw_after_dot) { - goto invalid; - } - - /* check if long name match */ - - lu = malloc(len * 2); - if (lu == NULL) { - return NGX_ERROR; - } - - n = GetLongPathNameW(u, lu, len); - - if (n == 0) { - goto failed; - } - - if (n != len - 1 || _wcsicmp(u, lu) != 0) { - goto invalid; - } - - ngx_free(lu); - - return NGX_OK; - -invalid: - - ngx_set_errno(NGX_ENOENT); - -failed: - - if (lu) { - err = ngx_errno; - ngx_free(lu); - ngx_set_errno(err); - } - - return NGX_ERROR; -} - - -static u_short * -ngx_utf8_to_utf16(u_short *utf16, u_char *utf8, size_t *len) -{ - u_char *p; - u_short *u, *last; - uint32_t n; - - p = utf8; - u = utf16; - last = utf16 + *len; - - while (u < last) { - - if (*p < 0x80) { - *u++ = (u_short) *p; - - if (*p == 0) { - *len = u - utf16; - return utf16; - } - - p++; - - continue; - } - - if (u + 1 == last) { - *len = u - utf16; - break; - } - - n = ngx_utf8_decode(&p, 4); - - if (n > 0x10ffff) { - ngx_set_errno(NGX_EILSEQ); - return NULL; - } - - if (n > 0xffff) { - n -= 0x10000; - *u++ = (u_short) (0xd800 + (n >> 10)); - *u++ = (u_short) (0xdc00 + (n & 0x03ff)); - continue; - } - - *u++ = (u_short) n; - } - - /* the given buffer is not enough, allocate a new one */ - - u = malloc(((p - utf8) + ngx_strlen(p) + 1) * sizeof(u_short)); - if (u == NULL) { - return NULL; - } - - ngx_memcpy(u, utf16, *len * 2); - - utf16 = u; - u += *len; - - for ( ;; ) { - - if (*p < 0x80) { - *u++ = (u_short) *p; - - if (*p == 0) { - *len = u - utf16; - return utf16; - } - - p++; - - continue; - } - - n = ngx_utf8_decode(&p, 4); - - if (n > 0x10ffff) { - ngx_free(utf16); - ngx_set_errno(NGX_EILSEQ); - return NULL; - } - - if (n > 0xffff) { - n -= 0x10000; - *u++ = (u_short) (0xd800 + (n >> 10)); - *u++ = (u_short) (0xdc00 + (n & 0x03ff)); - continue; - } - - *u++ = (u_short) n; - } - - /* unreachable */ -} diff --git a/app/nginx/src/os/win32/ngx_files.h b/app/nginx/src/os/win32/ngx_files.h deleted file mode 100644 index 895daea..0000000 --- a/app/nginx/src/os/win32/ngx_files.h +++ /dev/null @@ -1,273 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_FILES_H_INCLUDED_ -#define _NGX_FILES_H_INCLUDED_ - - -#include -#include - - -typedef HANDLE ngx_fd_t; -typedef BY_HANDLE_FILE_INFORMATION ngx_file_info_t; -typedef uint64_t ngx_file_uniq_t; - - -typedef struct { - u_char *name; - size_t size; - void *addr; - ngx_fd_t fd; - HANDLE handle; - ngx_log_t *log; -} ngx_file_mapping_t; - - -typedef struct { - HANDLE dir; - WIN32_FIND_DATA finddata; - - unsigned valid_info:1; - unsigned type:1; - unsigned ready:1; -} ngx_dir_t; - - -typedef struct { - HANDLE dir; - WIN32_FIND_DATA finddata; - - unsigned ready:1; - unsigned test:1; - unsigned no_match:1; - - u_char *pattern; - ngx_str_t name; - size_t last; - ngx_log_t *log; -} ngx_glob_t; - - - -/* INVALID_FILE_ATTRIBUTES is specified but not defined at least in MSVC6SP2 */ -#ifndef INVALID_FILE_ATTRIBUTES -#define INVALID_FILE_ATTRIBUTES 0xffffffff -#endif - -/* INVALID_SET_FILE_POINTER is not defined at least in MSVC6SP2 */ -#ifndef INVALID_SET_FILE_POINTER -#define INVALID_SET_FILE_POINTER 0xffffffff -#endif - - -#define NGX_INVALID_FILE INVALID_HANDLE_VALUE -#define NGX_FILE_ERROR 0 - - -ngx_fd_t ngx_open_file(u_char *name, u_long mode, u_long create, u_long access); -#define ngx_open_file_n "CreateFile()" - -#define NGX_FILE_RDONLY GENERIC_READ -#define NGX_FILE_WRONLY GENERIC_WRITE -#define NGX_FILE_RDWR GENERIC_READ|GENERIC_WRITE -#define NGX_FILE_APPEND FILE_APPEND_DATA|SYNCHRONIZE -#define NGX_FILE_NONBLOCK 0 - -#define NGX_FILE_CREATE_OR_OPEN OPEN_ALWAYS -#define NGX_FILE_OPEN OPEN_EXISTING -#define NGX_FILE_TRUNCATE CREATE_ALWAYS - -#define NGX_FILE_DEFAULT_ACCESS 0 -#define NGX_FILE_OWNER_ACCESS 0 - - -#define ngx_open_tempfile(name, persistent, access) \ - CreateFile((const char *) name, \ - GENERIC_READ|GENERIC_WRITE, \ - FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, \ - NULL, \ - CREATE_NEW, \ - persistent ? 0: \ - FILE_ATTRIBUTE_TEMPORARY|FILE_FLAG_DELETE_ON_CLOSE, \ - NULL); - -#define ngx_open_tempfile_n "CreateFile()" - - -#define ngx_close_file CloseHandle -#define ngx_close_file_n "CloseHandle()" - - -ssize_t ngx_read_fd(ngx_fd_t fd, void *buf, size_t size); -#define ngx_read_fd_n "ReadFile()" - - -ssize_t ngx_write_fd(ngx_fd_t fd, void *buf, size_t size); -#define ngx_write_fd_n "WriteFile()" - - -ssize_t ngx_write_console(ngx_fd_t fd, void *buf, size_t size); - - -#define ngx_linefeed(p) *p++ = CR; *p++ = LF; -#define NGX_LINEFEED_SIZE 2 -#define NGX_LINEFEED CRLF - - -#define ngx_delete_file(name) DeleteFile((const char *) name) -#define ngx_delete_file_n "DeleteFile()" - - -#define ngx_rename_file(o, n) MoveFile((const char *) o, (const char *) n) -#define ngx_rename_file_n "MoveFile()" -ngx_err_t ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_log_t *log); - - - -ngx_int_t ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s); -#define ngx_set_file_time_n "SetFileTime()" - - -ngx_int_t ngx_file_info(u_char *filename, ngx_file_info_t *fi); -#define ngx_file_info_n "GetFileAttributesEx()" - - -#define ngx_fd_info(fd, fi) GetFileInformationByHandle(fd, fi) -#define ngx_fd_info_n "GetFileInformationByHandle()" - - -#define ngx_link_info(name, fi) ngx_file_info(name, fi) -#define ngx_link_info_n "GetFileAttributesEx()" - - -#define ngx_is_dir(fi) \ - (((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) -#define ngx_is_file(fi) \ - (((fi)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) -#define ngx_is_link(fi) 0 -#define ngx_is_exec(fi) 0 - -#define ngx_file_access(fi) 0 - -#define ngx_file_size(fi) \ - (((off_t) (fi)->nFileSizeHigh << 32) | (fi)->nFileSizeLow) -#define ngx_file_fs_size(fi) ngx_file_size(fi) - -#define ngx_file_uniq(fi) (*(ngx_file_uniq_t *) &(fi)->nFileIndexHigh) - - -/* 116444736000000000 is commented in src/os/win32/ngx_time.c */ - -#define ngx_file_mtime(fi) \ - (time_t) (((((unsigned __int64) (fi)->ftLastWriteTime.dwHighDateTime << 32) \ - | (fi)->ftLastWriteTime.dwLowDateTime) \ - - 116444736000000000) / 10000000) - -ngx_int_t ngx_create_file_mapping(ngx_file_mapping_t *fm); -void ngx_close_file_mapping(ngx_file_mapping_t *fm); - - -u_char *ngx_realpath(u_char *path, u_char *resolved); -#define ngx_realpath_n "" -#define ngx_getcwd(buf, size) GetCurrentDirectory(size, (char *) buf) -#define ngx_getcwd_n "GetCurrentDirectory()" -#define ngx_path_separator(c) ((c) == '/' || (c) == '\\') - -#define NGX_HAVE_MAX_PATH 1 -#define NGX_MAX_PATH MAX_PATH - -#define NGX_DIR_MASK (u_char *) "/*" -#define NGX_DIR_MASK_LEN 2 - - -ngx_int_t ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir); -#define ngx_open_dir_n "FindFirstFile()" - - -ngx_int_t ngx_read_dir(ngx_dir_t *dir); -#define ngx_read_dir_n "FindNextFile()" - - -ngx_int_t ngx_close_dir(ngx_dir_t *dir); -#define ngx_close_dir_n "FindClose()" - - -#define ngx_create_dir(name, access) CreateDirectory((const char *) name, NULL) -#define ngx_create_dir_n "CreateDirectory()" - - -#define ngx_delete_dir(name) RemoveDirectory((const char *) name) -#define ngx_delete_dir_n "RemoveDirectory()" - - -#define ngx_dir_access(a) (a) - - -#define ngx_de_name(dir) ((u_char *) (dir)->finddata.cFileName) -#define ngx_de_namelen(dir) ngx_strlen((dir)->finddata.cFileName) - -ngx_int_t ngx_de_info(u_char *name, ngx_dir_t *dir); -#define ngx_de_info_n "dummy()" - -ngx_int_t ngx_de_link_info(u_char *name, ngx_dir_t *dir); -#define ngx_de_link_info_n "dummy()" - -#define ngx_de_is_dir(dir) \ - (((dir)->finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) -#define ngx_de_is_file(dir) \ - (((dir)->finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) -#define ngx_de_is_link(dir) 0 -#define ngx_de_access(dir) 0 -#define ngx_de_size(dir) \ - (((off_t) (dir)->finddata.nFileSizeHigh << 32) | (dir)->finddata.nFileSizeLow) -#define ngx_de_fs_size(dir) ngx_de_size(dir) - -/* 116444736000000000 is commented in src/os/win32/ngx_time.c */ - -#define ngx_de_mtime(dir) \ - (time_t) (((((unsigned __int64) \ - (dir)->finddata.ftLastWriteTime.dwHighDateTime << 32) \ - | (dir)->finddata.ftLastWriteTime.dwLowDateTime) \ - - 116444736000000000) / 10000000) - - -ngx_int_t ngx_open_glob(ngx_glob_t *gl); -#define ngx_open_glob_n "FindFirstFile()" - -ngx_int_t ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name); -void ngx_close_glob(ngx_glob_t *gl); - - -ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset); -#define ngx_read_file_n "ReadFile()" - -ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, - off_t offset); - -ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *ce, - off_t offset, ngx_pool_t *pool); - -ngx_int_t ngx_read_ahead(ngx_fd_t fd, size_t n); -#define ngx_read_ahead_n "ngx_read_ahead_n" - -ngx_int_t ngx_directio_on(ngx_fd_t fd); -#define ngx_directio_on_n "ngx_directio_on_n" - -ngx_int_t ngx_directio_off(ngx_fd_t fd); -#define ngx_directio_off_n "ngx_directio_off_n" - -size_t ngx_fs_bsize(u_char *name); - - -#define ngx_stdout GetStdHandle(STD_OUTPUT_HANDLE) -#define ngx_stderr GetStdHandle(STD_ERROR_HANDLE) -#define ngx_set_stderr(fd) SetStdHandle(STD_ERROR_HANDLE, fd) -#define ngx_set_stderr_n "SetStdHandle(STD_ERROR_HANDLE)" - - -#endif /* _NGX_FILES_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_os.h b/app/nginx/src/os/win32/ngx_os.h deleted file mode 100644 index 15f5aa0..0000000 --- a/app/nginx/src/os/win32/ngx_os.h +++ /dev/null @@ -1,68 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_OS_H_INCLUDED_ -#define _NGX_OS_H_INCLUDED_ - - -#include -#include - - -#define NGX_IO_SENDFILE 1 - - -typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size); -typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); -typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size); -typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - -typedef struct { - ngx_recv_pt recv; - ngx_recv_chain_pt recv_chain; - ngx_recv_pt udp_recv; - ngx_send_pt send; - ngx_send_pt udp_send; - ngx_send_chain_pt udp_send_chain; - ngx_send_chain_pt send_chain; - ngx_uint_t flags; -} ngx_os_io_t; - - -ngx_int_t ngx_os_init(ngx_log_t *log); -void ngx_os_status(ngx_log_t *log); -ngx_int_t ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_pid_t pid); - -ssize_t ngx_wsarecv(ngx_connection_t *c, u_char *buf, size_t size); -ssize_t ngx_overlapped_wsarecv(ngx_connection_t *c, u_char *buf, size_t size); -ssize_t ngx_udp_wsarecv(ngx_connection_t *c, u_char *buf, size_t size); -ssize_t ngx_udp_overlapped_wsarecv(ngx_connection_t *c, u_char *buf, - size_t size); -ssize_t ngx_wsarecv_chain(ngx_connection_t *c, ngx_chain_t *chain, off_t limit); -ssize_t ngx_wsasend(ngx_connection_t *c, u_char *buf, size_t size); -ssize_t ngx_overlapped_wsasend(ngx_connection_t *c, u_char *buf, size_t size); -ngx_chain_t *ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); -ngx_chain_t *ngx_overlapped_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, - off_t limit); - -void ngx_cdecl ngx_event_log(ngx_err_t err, const char *fmt, ...); - - -extern ngx_os_io_t ngx_os_io; -extern ngx_uint_t ngx_ncpu; -extern ngx_uint_t ngx_max_wsabufs; -extern ngx_int_t ngx_max_sockets; -extern ngx_uint_t ngx_inherited_nonblocking; -extern ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; -extern ngx_uint_t ngx_win32_version; -extern char ngx_unique[]; - - -#endif /* _NGX_OS_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_process.c b/app/nginx/src/os/win32/ngx_process.c deleted file mode 100644 index 57b1ae9..0000000 --- a/app/nginx/src/os/win32/ngx_process.c +++ /dev/null @@ -1,238 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -int ngx_argc; -char **ngx_argv; -char **ngx_os_argv; - -ngx_int_t ngx_last_process; -ngx_process_t ngx_processes[NGX_MAX_PROCESSES]; - - -ngx_pid_t -ngx_spawn_process(ngx_cycle_t *cycle, char *name, ngx_int_t respawn) -{ - u_long rc, n, code; - ngx_int_t s; - ngx_pid_t pid; - ngx_exec_ctx_t ctx; - HANDLE events[2]; - char file[MAX_PATH + 1]; - - if (respawn >= 0) { - s = respawn; - - } else { - for (s = 0; s < ngx_last_process; s++) { - if (ngx_processes[s].handle == NULL) { - break; - } - } - - if (s == NGX_MAX_PROCESSES) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "no more than %d processes can be spawned", - NGX_MAX_PROCESSES); - return NGX_INVALID_PID; - } - } - - n = GetModuleFileName(NULL, file, MAX_PATH); - - if (n == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "GetModuleFileName() failed"); - return NGX_INVALID_PID; - } - - file[n] = '\0'; - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "GetModuleFileName: \"%s\"", file); - - ctx.path = file; - ctx.name = name; - ctx.args = GetCommandLine(); - ctx.argv = NULL; - ctx.envp = NULL; - - pid = ngx_execute(cycle, &ctx); - - if (pid == NGX_INVALID_PID) { - return pid; - } - - ngx_memzero(&ngx_processes[s], sizeof(ngx_process_t)); - - ngx_processes[s].handle = ctx.child; - ngx_processes[s].pid = pid; - ngx_processes[s].name = name; - - ngx_sprintf(ngx_processes[s].term_event, "ngx_%s_term_%P%Z", name, pid); - ngx_sprintf(ngx_processes[s].quit_event, "ngx_%s_quit_%P%Z", name, pid); - ngx_sprintf(ngx_processes[s].reopen_event, "ngx_%s_reopen_%P%Z", - name, pid); - - events[0] = ngx_master_process_event; - events[1] = ctx.child; - - rc = WaitForMultipleObjects(2, events, 0, 5000); - - ngx_time_update(); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "WaitForMultipleObjects: %ul", rc); - - switch (rc) { - - case WAIT_OBJECT_0: - - ngx_processes[s].term = OpenEvent(EVENT_MODIFY_STATE, 0, - (char *) ngx_processes[s].term_event); - if (ngx_processes[s].term == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "OpenEvent(\"%s\") failed", - ngx_processes[s].term_event); - goto failed; - } - - ngx_processes[s].quit = OpenEvent(EVENT_MODIFY_STATE, 0, - (char *) ngx_processes[s].quit_event); - if (ngx_processes[s].quit == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "OpenEvent(\"%s\") failed", - ngx_processes[s].quit_event); - goto failed; - } - - ngx_processes[s].reopen = OpenEvent(EVENT_MODIFY_STATE, 0, - (char *) ngx_processes[s].reopen_event); - if (ngx_processes[s].reopen == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "OpenEvent(\"%s\") failed", - ngx_processes[s].reopen_event); - goto failed; - } - - if (ResetEvent(ngx_master_process_event) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "ResetEvent(\"%s\") failed", - ngx_master_process_event_name); - goto failed; - } - - break; - - case WAIT_OBJECT_0 + 1: - if (GetExitCodeProcess(ctx.child, &code) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "GetExitCodeProcess(%P) failed", pid); - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "%s process %P exited with code %Xl", - name, pid, code); - - goto failed; - - case WAIT_TIMEOUT: - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "the event \"%s\" was not signaled for 5s", - ngx_master_process_event_name); - goto failed; - - case WAIT_FAILED: - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "WaitForSingleObject(\"%s\") failed", - ngx_master_process_event_name); - - goto failed; - } - - if (respawn >= 0) { - return pid; - } - - switch (respawn) { - - case NGX_PROCESS_RESPAWN: - ngx_processes[s].just_spawn = 0; - break; - - case NGX_PROCESS_JUST_RESPAWN: - ngx_processes[s].just_spawn = 1; - break; - } - - if (s == ngx_last_process) { - ngx_last_process++; - } - - return pid; - -failed: - - if (ngx_processes[s].reopen) { - ngx_close_handle(ngx_processes[s].reopen); - } - - if (ngx_processes[s].quit) { - ngx_close_handle(ngx_processes[s].quit); - } - - if (ngx_processes[s].term) { - ngx_close_handle(ngx_processes[s].term); - } - - TerminateProcess(ngx_processes[s].handle, 2); - - if (ngx_processes[s].handle) { - ngx_close_handle(ngx_processes[s].handle); - ngx_processes[s].handle = NULL; - } - - return NGX_INVALID_PID; -} - - -ngx_pid_t -ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx) -{ - STARTUPINFO si; - PROCESS_INFORMATION pi; - - ngx_memzero(&si, sizeof(STARTUPINFO)); - si.cb = sizeof(STARTUPINFO); - - ngx_memzero(&pi, sizeof(PROCESS_INFORMATION)); - - if (CreateProcess(ctx->path, ctx->args, - NULL, NULL, 0, CREATE_NO_WINDOW, NULL, NULL, &si, &pi) - == 0) - { - ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_errno, - "CreateProcess(\"%s\") failed", ngx_argv[0]); - - return 0; - } - - ctx->child = pi.hProcess; - - if (CloseHandle(pi.hThread) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CloseHandle(pi.hThread) failed"); - } - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, - "start %s process %P", ctx->name, pi.dwProcessId); - - return pi.dwProcessId; -} diff --git a/app/nginx/src/os/win32/ngx_process.h b/app/nginx/src/os/win32/ngx_process.h deleted file mode 100644 index a6a5aa2..0000000 --- a/app/nginx/src/os/win32/ngx_process.h +++ /dev/null @@ -1,78 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_PROCESS_H_INCLUDED_ -#define _NGX_PROCESS_H_INCLUDED_ - - -typedef DWORD ngx_pid_t; -#define NGX_INVALID_PID 0 - - -#define ngx_getpid GetCurrentProcessId -#define ngx_log_pid ngx_pid - - -#define NGX_PROCESS_SYNC_NAME \ - (sizeof("ngx_cache_manager_mutex_") + NGX_INT32_LEN) - - -typedef uint64_t ngx_cpuset_t; - - -typedef struct { - HANDLE handle; - ngx_pid_t pid; - char *name; - - HANDLE term; - HANDLE quit; - HANDLE reopen; - - u_char term_event[NGX_PROCESS_SYNC_NAME]; - u_char quit_event[NGX_PROCESS_SYNC_NAME]; - u_char reopen_event[NGX_PROCESS_SYNC_NAME]; - - unsigned just_spawn:1; - unsigned exiting:1; -} ngx_process_t; - - -typedef struct { - char *path; - char *name; - char *args; - char *const *argv; - char *const *envp; - HANDLE child; -} ngx_exec_ctx_t; - - -ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, char *name, ngx_int_t respawn); -ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx); - -#define ngx_debug_point() -#define ngx_sched_yield() SwitchToThread() - - -#define NGX_MAX_PROCESSES (MAXIMUM_WAIT_OBJECTS - 4) - -#define NGX_PROCESS_RESPAWN -2 -#define NGX_PROCESS_JUST_RESPAWN -3 - - -extern int ngx_argc; -extern char **ngx_argv; -extern char **ngx_os_argv; - -extern ngx_int_t ngx_last_process; -extern ngx_process_t ngx_processes[NGX_MAX_PROCESSES]; - -extern ngx_pid_t ngx_pid; - - -#endif /* _NGX_PROCESS_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_process_cycle.c b/app/nginx/src/os/win32/ngx_process_cycle.c deleted file mode 100644 index 293b967..0000000 --- a/app/nginx/src/os/win32/ngx_process_cycle.c +++ /dev/null @@ -1,1042 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static void ngx_console_init(ngx_cycle_t *cycle); -static int __stdcall ngx_console_handler(u_long type); -static ngx_int_t ngx_create_signal_events(ngx_cycle_t *cycle); -static ngx_int_t ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t type); -static void ngx_reopen_worker_processes(ngx_cycle_t *cycle); -static void ngx_quit_worker_processes(ngx_cycle_t *cycle, ngx_uint_t old); -static void ngx_terminate_worker_processes(ngx_cycle_t *cycle); -static ngx_uint_t ngx_reap_worker(ngx_cycle_t *cycle, HANDLE h); -static void ngx_master_process_exit(ngx_cycle_t *cycle); -static void ngx_worker_process_cycle(ngx_cycle_t *cycle, char *mevn); -static void ngx_worker_process_exit(ngx_cycle_t *cycle); -static ngx_thread_value_t __stdcall ngx_worker_thread(void *data); -static ngx_thread_value_t __stdcall ngx_cache_manager_thread(void *data); -static void ngx_cache_manager_process_handler(void); -static ngx_thread_value_t __stdcall ngx_cache_loader_thread(void *data); - - -ngx_uint_t ngx_process; -ngx_uint_t ngx_worker; -ngx_pid_t ngx_pid; - -ngx_uint_t ngx_inherited; -ngx_pid_t ngx_new_binary; - -sig_atomic_t ngx_terminate; -sig_atomic_t ngx_quit; -sig_atomic_t ngx_reopen; -sig_atomic_t ngx_reconfigure; -ngx_uint_t ngx_exiting; - - -HANDLE ngx_master_process_event; -char ngx_master_process_event_name[NGX_PROCESS_SYNC_NAME]; - -static HANDLE ngx_stop_event; -static char ngx_stop_event_name[NGX_PROCESS_SYNC_NAME]; -static HANDLE ngx_quit_event; -static char ngx_quit_event_name[NGX_PROCESS_SYNC_NAME]; -static HANDLE ngx_reopen_event; -static char ngx_reopen_event_name[NGX_PROCESS_SYNC_NAME]; -static HANDLE ngx_reload_event; -static char ngx_reload_event_name[NGX_PROCESS_SYNC_NAME]; - -HANDLE ngx_cache_manager_mutex; -char ngx_cache_manager_mutex_name[NGX_PROCESS_SYNC_NAME]; -HANDLE ngx_cache_manager_event; - - -void -ngx_master_process_cycle(ngx_cycle_t *cycle) -{ - u_long nev, ev, timeout; - ngx_err_t err; - ngx_int_t n; - ngx_msec_t timer; - ngx_uint_t live; - HANDLE events[MAXIMUM_WAIT_OBJECTS]; - - ngx_sprintf((u_char *) ngx_master_process_event_name, - "ngx_master_%s%Z", ngx_unique); - - if (ngx_process == NGX_PROCESS_WORKER) { - ngx_worker_process_cycle(cycle, ngx_master_process_event_name); - return; - } - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "master started"); - - ngx_console_init(cycle); - - SetEnvironmentVariable("ngx_unique", ngx_unique); - - ngx_master_process_event = CreateEvent(NULL, 1, 0, - ngx_master_process_event_name); - if (ngx_master_process_event == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CreateEvent(\"%s\") failed", - ngx_master_process_event_name); - exit(2); - } - - if (ngx_create_signal_events(cycle) != NGX_OK) { - exit(2); - } - - ngx_sprintf((u_char *) ngx_cache_manager_mutex_name, - "ngx_cache_manager_mutex_%s%Z", ngx_unique); - - ngx_cache_manager_mutex = CreateMutex(NULL, 0, - ngx_cache_manager_mutex_name); - if (ngx_cache_manager_mutex == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CreateMutex(\"%s\") failed", ngx_cache_manager_mutex_name); - exit(2); - } - - - events[0] = ngx_stop_event; - events[1] = ngx_quit_event; - events[2] = ngx_reopen_event; - events[3] = ngx_reload_event; - - ngx_close_listening_sockets(cycle); - - if (ngx_start_worker_processes(cycle, NGX_PROCESS_RESPAWN) == 0) { - exit(2); - } - - timer = 0; - timeout = INFINITE; - - for ( ;; ) { - - nev = 4; - for (n = 0; n < ngx_last_process; n++) { - if (ngx_processes[n].handle) { - events[nev++] = ngx_processes[n].handle; - } - } - - if (timer) { - timeout = timer > ngx_current_msec ? timer - ngx_current_msec : 0; - } - - ev = WaitForMultipleObjects(nev, events, 0, timeout); - - err = ngx_errno; - ngx_time_update(); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "master WaitForMultipleObjects: %ul", ev); - - if (ev == WAIT_OBJECT_0) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); - - if (ResetEvent(ngx_stop_event) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "ResetEvent(\"%s\") failed", ngx_stop_event_name); - } - - if (timer == 0) { - timer = ngx_current_msec + 5000; - } - - ngx_terminate = 1; - ngx_quit_worker_processes(cycle, 0); - - continue; - } - - if (ev == WAIT_OBJECT_0 + 1) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "shutting down"); - - if (ResetEvent(ngx_quit_event) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "ResetEvent(\"%s\") failed", ngx_quit_event_name); - } - - ngx_quit = 1; - ngx_quit_worker_processes(cycle, 0); - - continue; - } - - if (ev == WAIT_OBJECT_0 + 2) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); - - if (ResetEvent(ngx_reopen_event) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "ResetEvent(\"%s\") failed", - ngx_reopen_event_name); - } - - ngx_reopen_files(cycle, -1); - ngx_reopen_worker_processes(cycle); - - continue; - } - - if (ev == WAIT_OBJECT_0 + 3) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); - - if (ResetEvent(ngx_reload_event) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "ResetEvent(\"%s\") failed", - ngx_reload_event_name); - } - - cycle = ngx_init_cycle(cycle); - if (cycle == NULL) { - cycle = (ngx_cycle_t *) ngx_cycle; - continue; - } - - ngx_cycle = cycle; - - ngx_close_listening_sockets(cycle); - - if (ngx_start_worker_processes(cycle, NGX_PROCESS_JUST_RESPAWN)) { - ngx_quit_worker_processes(cycle, 1); - } - - continue; - } - - if (ev > WAIT_OBJECT_0 + 3 && ev < WAIT_OBJECT_0 + nev) { - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "reap worker"); - - live = ngx_reap_worker(cycle, events[ev]); - - if (!live && (ngx_terminate || ngx_quit)) { - ngx_master_process_exit(cycle); - } - - continue; - } - - if (ev == WAIT_TIMEOUT) { - ngx_terminate_worker_processes(cycle); - - ngx_master_process_exit(cycle); - } - - if (ev == WAIT_FAILED) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "WaitForMultipleObjects() failed"); - - continue; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "WaitForMultipleObjects() returned unexpected value %ul", ev); - } -} - - -static void -ngx_console_init(ngx_cycle_t *cycle) -{ - ngx_core_conf_t *ccf; - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - if (ccf->daemon) { - if (FreeConsole() == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "FreeConsole() failed"); - } - - return; - } - - if (SetConsoleCtrlHandler(ngx_console_handler, 1) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "SetConsoleCtrlHandler() failed"); - } -} - - -static int __stdcall -ngx_console_handler(u_long type) -{ - char *msg; - - switch (type) { - - case CTRL_C_EVENT: - msg = "Ctrl-C pressed, exiting"; - break; - - case CTRL_BREAK_EVENT: - msg = "Ctrl-Break pressed, exiting"; - break; - - case CTRL_CLOSE_EVENT: - msg = "console closing, exiting"; - break; - - case CTRL_LOGOFF_EVENT: - msg = "user logs off, exiting"; - break; - - default: - return 0; - } - - ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, msg); - - if (ngx_stop_event == NULL) { - return 1; - } - - if (SetEvent(ngx_stop_event) == 0) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, - "SetEvent(\"%s\") failed", ngx_stop_event_name); - } - - return 1; -} - - -static ngx_int_t -ngx_create_signal_events(ngx_cycle_t *cycle) -{ - ngx_sprintf((u_char *) ngx_stop_event_name, - "Global\\ngx_stop_%s%Z", ngx_unique); - - ngx_stop_event = CreateEvent(NULL, 1, 0, ngx_stop_event_name); - if (ngx_stop_event == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CreateEvent(\"%s\") failed", ngx_stop_event_name); - return NGX_ERROR; - } - - - ngx_sprintf((u_char *) ngx_quit_event_name, - "Global\\ngx_quit_%s%Z", ngx_unique); - - ngx_quit_event = CreateEvent(NULL, 1, 0, ngx_quit_event_name); - if (ngx_quit_event == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CreateEvent(\"%s\") failed", ngx_quit_event_name); - return NGX_ERROR; - } - - - ngx_sprintf((u_char *) ngx_reopen_event_name, - "Global\\ngx_reopen_%s%Z", ngx_unique); - - ngx_reopen_event = CreateEvent(NULL, 1, 0, ngx_reopen_event_name); - if (ngx_reopen_event == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CreateEvent(\"%s\") failed", ngx_reopen_event_name); - return NGX_ERROR; - } - - - ngx_sprintf((u_char *) ngx_reload_event_name, - "Global\\ngx_reload_%s%Z", ngx_unique); - - ngx_reload_event = CreateEvent(NULL, 1, 0, ngx_reload_event_name); - if (ngx_reload_event == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CreateEvent(\"%s\") failed", ngx_reload_event_name); - return NGX_ERROR; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t type) -{ - ngx_int_t n; - ngx_core_conf_t *ccf; - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); - - ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); - - for (n = 0; n < ccf->worker_processes; n++) { - if (ngx_spawn_process(cycle, "worker", type) == NGX_INVALID_PID) { - break; - } - } - - return n; -} - - -static void -ngx_reopen_worker_processes(ngx_cycle_t *cycle) -{ - ngx_int_t n; - - for (n = 0; n < ngx_last_process; n++) { - - if (ngx_processes[n].handle == NULL) { - continue; - } - - if (SetEvent(ngx_processes[n].reopen) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "SetEvent(\"%s\") failed", - ngx_processes[n].reopen_event); - } - } -} - - -static void -ngx_quit_worker_processes(ngx_cycle_t *cycle, ngx_uint_t old) -{ - ngx_int_t n; - - for (n = 0; n < ngx_last_process; n++) { - - ngx_log_debug5(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "process: %d %P %p e:%d j:%d", - n, - ngx_processes[n].pid, - ngx_processes[n].handle, - ngx_processes[n].exiting, - ngx_processes[n].just_spawn); - - if (old && ngx_processes[n].just_spawn) { - ngx_processes[n].just_spawn = 0; - continue; - } - - if (ngx_processes[n].handle == NULL) { - continue; - } - - if (SetEvent(ngx_processes[n].quit) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "SetEvent(\"%s\") failed", - ngx_processes[n].quit_event); - } - - ngx_processes[n].exiting = 1; - } -} - - -static void -ngx_terminate_worker_processes(ngx_cycle_t *cycle) -{ - ngx_int_t n; - - for (n = 0; n < ngx_last_process; n++) { - - if (ngx_processes[n].handle == NULL) { - continue; - } - - if (TerminateProcess(ngx_processes[n].handle, 0) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "TerminateProcess(\"%p\") failed", - ngx_processes[n].handle); - } - - ngx_processes[n].exiting = 1; - - ngx_close_handle(ngx_processes[n].reopen); - ngx_close_handle(ngx_processes[n].quit); - ngx_close_handle(ngx_processes[n].term); - ngx_close_handle(ngx_processes[n].handle); - } -} - - -static ngx_uint_t -ngx_reap_worker(ngx_cycle_t *cycle, HANDLE h) -{ - u_long code; - ngx_int_t n; - - for (n = 0; n < ngx_last_process; n++) { - - if (ngx_processes[n].handle != h) { - continue; - } - - if (GetExitCodeProcess(h, &code) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "GetExitCodeProcess(%P) failed", - ngx_processes[n].pid); - } - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, - "%s process %P exited with code %Xl", - ngx_processes[n].name, ngx_processes[n].pid, code); - - ngx_close_handle(ngx_processes[n].reopen); - ngx_close_handle(ngx_processes[n].quit); - ngx_close_handle(ngx_processes[n].term); - ngx_close_handle(h); - - ngx_processes[n].handle = NULL; - ngx_processes[n].term = NULL; - ngx_processes[n].quit = NULL; - ngx_processes[n].reopen = NULL; - - if (!ngx_processes[n].exiting && !ngx_terminate && !ngx_quit) { - - if (ngx_spawn_process(cycle, ngx_processes[n].name, n) - == NGX_INVALID_PID) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "could not respawn %s", ngx_processes[n].name); - - if (n == ngx_last_process - 1) { - ngx_last_process--; - } - } - } - - goto found; - } - - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "unknown process handle %p", h); - -found: - - for (n = 0; n < ngx_last_process; n++) { - - ngx_log_debug5(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "process: %d %P %p e:%d j:%d", - n, - ngx_processes[n].pid, - ngx_processes[n].handle, - ngx_processes[n].exiting, - ngx_processes[n].just_spawn); - - if (ngx_processes[n].handle) { - return 1; - } - } - - return 0; -} - - -static void -ngx_master_process_exit(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - - ngx_delete_pidfile(cycle); - - ngx_close_handle(ngx_cache_manager_mutex); - ngx_close_handle(ngx_stop_event); - ngx_close_handle(ngx_quit_event); - ngx_close_handle(ngx_reopen_event); - ngx_close_handle(ngx_reload_event); - ngx_close_handle(ngx_master_process_event); - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->exit_master) { - cycle->modules[i]->exit_master(cycle); - } - } - - ngx_destroy_pool(cycle->pool); - - exit(0); -} - - -static void -ngx_worker_process_cycle(ngx_cycle_t *cycle, char *mevn) -{ - char wtevn[NGX_PROCESS_SYNC_NAME]; - char wqevn[NGX_PROCESS_SYNC_NAME]; - char wroevn[NGX_PROCESS_SYNC_NAME]; - HANDLE mev, events[3]; - u_long nev, ev; - ngx_err_t err; - ngx_tid_t wtid, cmtid, cltid; - ngx_log_t *log; - - log = cycle->log; - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "worker started"); - - ngx_sprintf((u_char *) wtevn, "ngx_worker_term_%P%Z", ngx_pid); - events[0] = CreateEvent(NULL, 1, 0, wtevn); - if (events[0] == NULL) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "CreateEvent(\"%s\") failed", wtevn); - goto failed; - } - - ngx_sprintf((u_char *) wqevn, "ngx_worker_quit_%P%Z", ngx_pid); - events[1] = CreateEvent(NULL, 1, 0, wqevn); - if (events[1] == NULL) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "CreateEvent(\"%s\") failed", wqevn); - goto failed; - } - - ngx_sprintf((u_char *) wroevn, "ngx_worker_reopen_%P%Z", ngx_pid); - events[2] = CreateEvent(NULL, 1, 0, wroevn); - if (events[2] == NULL) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "CreateEvent(\"%s\") failed", wroevn); - goto failed; - } - - mev = OpenEvent(EVENT_MODIFY_STATE, 0, mevn); - if (mev == NULL) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "OpenEvent(\"%s\") failed", mevn); - goto failed; - } - - if (SetEvent(mev) == 0) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "SetEvent(\"%s\") failed", mevn); - goto failed; - } - - - ngx_sprintf((u_char *) ngx_cache_manager_mutex_name, - "ngx_cache_manager_mutex_%s%Z", ngx_unique); - - ngx_cache_manager_mutex = OpenMutex(SYNCHRONIZE, 0, - ngx_cache_manager_mutex_name); - if (ngx_cache_manager_mutex == NULL) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "OpenMutex(\"%s\") failed", ngx_cache_manager_mutex_name); - goto failed; - } - - ngx_cache_manager_event = CreateEvent(NULL, 1, 0, NULL); - if (ngx_cache_manager_event == NULL) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "CreateEvent(\"ngx_cache_manager_event\") failed"); - goto failed; - } - - - if (ngx_create_thread(&wtid, ngx_worker_thread, NULL, log) != 0) { - goto failed; - } - - if (ngx_create_thread(&cmtid, ngx_cache_manager_thread, NULL, log) != 0) { - goto failed; - } - - if (ngx_create_thread(&cltid, ngx_cache_loader_thread, NULL, log) != 0) { - goto failed; - } - - for ( ;; ) { - ev = WaitForMultipleObjects(3, events, 0, INFINITE); - - err = ngx_errno; - ngx_time_update(); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, - "worker WaitForMultipleObjects: %ul", ev); - - if (ev == WAIT_OBJECT_0) { - ngx_terminate = 1; - ngx_log_error(NGX_LOG_NOTICE, log, 0, "exiting"); - - if (ResetEvent(events[0]) == 0) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "ResetEvent(\"%s\") failed", wtevn); - } - - break; - } - - if (ev == WAIT_OBJECT_0 + 1) { - ngx_quit = 1; - ngx_log_error(NGX_LOG_NOTICE, log, 0, "gracefully shutting down"); - break; - } - - if (ev == WAIT_OBJECT_0 + 2) { - ngx_reopen = 1; - ngx_log_error(NGX_LOG_NOTICE, log, 0, "reopening logs"); - - if (ResetEvent(events[2]) == 0) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "ResetEvent(\"%s\") failed", wroevn); - } - - continue; - } - - if (ev == WAIT_FAILED) { - ngx_log_error(NGX_LOG_ALERT, log, err, - "WaitForMultipleObjects() failed"); - - goto failed; - } - } - - /* wait threads */ - - if (SetEvent(ngx_cache_manager_event) == 0) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - "SetEvent(\"ngx_cache_manager_event\") failed"); - } - - events[1] = wtid; - events[2] = cmtid; - - nev = 3; - - for ( ;; ) { - ev = WaitForMultipleObjects(nev, events, 0, INFINITE); - - err = ngx_errno; - ngx_time_update(); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, - "worker exit WaitForMultipleObjects: %ul", ev); - - if (ev == WAIT_OBJECT_0) { - break; - } - - if (ev == WAIT_OBJECT_0 + 1) { - if (nev == 2) { - break; - } - - events[1] = events[2]; - nev = 2; - continue; - } - - if (ev == WAIT_OBJECT_0 + 2) { - nev = 2; - continue; - } - - if (ev == WAIT_FAILED) { - ngx_log_error(NGX_LOG_ALERT, log, err, - "WaitForMultipleObjects() failed"); - break; - } - } - - ngx_close_handle(ngx_cache_manager_event); - ngx_close_handle(events[0]); - ngx_close_handle(events[1]); - ngx_close_handle(events[2]); - ngx_close_handle(mev); - - ngx_worker_process_exit(cycle); - -failed: - - exit(2); -} - - -static ngx_thread_value_t __stdcall -ngx_worker_thread(void *data) -{ - ngx_int_t n; - ngx_time_t *tp; - ngx_cycle_t *cycle; - - tp = ngx_timeofday(); - srand((ngx_pid << 16) ^ (unsigned) tp->sec ^ tp->msec); - - cycle = (ngx_cycle_t *) ngx_cycle; - - for (n = 0; cycle->modules[n]; n++) { - if (cycle->modules[n]->init_process) { - if (cycle->modules[n]->init_process(cycle) == NGX_ERROR) { - /* fatal */ - exit(2); - } - } - } - - while (!ngx_quit) { - - if (ngx_exiting) { - if (ngx_event_no_timers_left() == NGX_OK) { - break; - } - } - - ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "worker cycle"); - - ngx_process_events_and_timers(cycle); - - if (ngx_terminate) { - return 0; - } - - if (ngx_quit) { - ngx_quit = 0; - - if (!ngx_exiting) { - ngx_exiting = 1; - ngx_set_shutdown_timer(cycle); - ngx_close_listening_sockets(cycle); - ngx_close_idle_connections(cycle); - } - } - - if (ngx_reopen) { - ngx_reopen = 0; - ngx_reopen_files(cycle, -1); - } - } - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); - - return 0; -} - - -static void -ngx_worker_process_exit(ngx_cycle_t *cycle) -{ - ngx_uint_t i; - ngx_connection_t *c; - - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); - - for (i = 0; cycle->modules[i]; i++) { - if (cycle->modules[i]->exit_process) { - cycle->modules[i]->exit_process(cycle); - } - } - - if (ngx_exiting) { - c = cycle->connections; - for (i = 0; i < cycle->connection_n; i++) { - if (c[i].fd != (ngx_socket_t) -1 - && c[i].read - && !c[i].read->accept - && !c[i].read->channel - && !c[i].read->resolver) - { - ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, - "*%uA open socket #%d left in connection %ui", - c[i].number, c[i].fd, i); - } - } - } - - ngx_destroy_pool(cycle->pool); - - exit(0); -} - - -static ngx_thread_value_t __stdcall -ngx_cache_manager_thread(void *data) -{ - u_long ev; - HANDLE events[2]; - ngx_err_t err; - ngx_cycle_t *cycle; - - cycle = (ngx_cycle_t *) ngx_cycle; - - events[0] = ngx_cache_manager_event; - events[1] = ngx_cache_manager_mutex; - - for ( ;; ) { - ev = WaitForMultipleObjects(2, events, 0, INFINITE); - - err = ngx_errno; - ngx_time_update(); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, - "cache manager WaitForMultipleObjects: %ul", ev); - - if (ev == WAIT_FAILED) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, err, - "WaitForMultipleObjects() failed"); - } - - /* - * ev == WAIT_OBJECT_0 - * ev == WAIT_OBJECT_0 + 1 - * ev == WAIT_ABANDONED_0 + 1 - */ - - if (ngx_terminate || ngx_quit || ngx_exiting) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); - return 0; - } - - break; - } - - for ( ;; ) { - - if (ngx_terminate || ngx_quit || ngx_exiting) { - ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); - break; - } - - ngx_cache_manager_process_handler(); - } - - if (ReleaseMutex(ngx_cache_manager_mutex) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "ReleaseMutex() failed"); - } - - return 0; -} - - -static void -ngx_cache_manager_process_handler(void) -{ - u_long ev; - ngx_uint_t i; - ngx_msec_t next, n; - ngx_path_t **path; - - next = 60 * 60 * 1000; - - path = ngx_cycle->paths.elts; - for (i = 0; i < ngx_cycle->paths.nelts; i++) { - - if (path[i]->manager) { - n = path[i]->manager(path[i]->data); - - next = (n <= next) ? n : next; - - ngx_time_update(); - } - } - - if (next == 0) { - next = 1; - } - - ev = WaitForSingleObject(ngx_cache_manager_event, (u_long) next); - - if (ev != WAIT_TIMEOUT) { - - ngx_time_update(); - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, - "cache manager WaitForSingleObject: %ul", ev); - } -} - - -static ngx_thread_value_t __stdcall -ngx_cache_loader_thread(void *data) -{ - ngx_uint_t i; - ngx_path_t **path; - ngx_cycle_t *cycle; - - ngx_msleep(60000); - - cycle = (ngx_cycle_t *) ngx_cycle; - - path = cycle->paths.elts; - for (i = 0; i < cycle->paths.nelts; i++) { - - if (ngx_terminate || ngx_quit || ngx_exiting) { - break; - } - - if (path[i]->loader) { - path[i]->loader(path[i]->data); - ngx_time_update(); - } - } - - return 0; -} - - -void -ngx_single_process_cycle(ngx_cycle_t *cycle) -{ - ngx_tid_t tid; - - ngx_console_init(cycle); - - if (ngx_create_signal_events(cycle) != NGX_OK) { - exit(2); - } - - if (ngx_create_thread(&tid, ngx_worker_thread, NULL, cycle->log) != 0) { - /* fatal */ - exit(2); - } - - /* STUB */ - WaitForSingleObject(ngx_stop_event, INFINITE); -} - - -ngx_int_t -ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_pid_t pid) -{ - HANDLE ev; - ngx_int_t rc; - char evn[NGX_PROCESS_SYNC_NAME]; - - ngx_sprintf((u_char *) evn, "Global\\ngx_%s_%P%Z", sig, pid); - - ev = OpenEvent(EVENT_MODIFY_STATE, 0, evn); - if (ev == NULL) { - ngx_log_error(NGX_LOG_ERR, cycle->log, ngx_errno, - "OpenEvent(\"%s\") failed", evn); - return 1; - } - - if (SetEvent(ev) == 0) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, - "SetEvent(\"%s\") failed", evn); - rc = 1; - - } else { - rc = 0; - } - - ngx_close_handle(ev); - - return rc; -} - - -void -ngx_close_handle(HANDLE h) -{ - if (CloseHandle(h) == 0) { - ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, - "CloseHandle(%p) failed", h); - } -} diff --git a/app/nginx/src/os/win32/ngx_process_cycle.h b/app/nginx/src/os/win32/ngx_process_cycle.h deleted file mode 100644 index 95d2743..0000000 --- a/app/nginx/src/os/win32/ngx_process_cycle.h +++ /dev/null @@ -1,44 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_PROCESS_CYCLE_H_INCLUDED_ -#define _NGX_PROCESS_CYCLE_H_INCLUDED_ - - -#include -#include - - -#define NGX_PROCESS_SINGLE 0 -#define NGX_PROCESS_MASTER 1 -#define NGX_PROCESS_SIGNALLER 2 -#define NGX_PROCESS_WORKER 3 - - -void ngx_master_process_cycle(ngx_cycle_t *cycle); -void ngx_single_process_cycle(ngx_cycle_t *cycle); -void ngx_close_handle(HANDLE h); - - -extern ngx_uint_t ngx_process; -extern ngx_uint_t ngx_worker; -extern ngx_pid_t ngx_pid; -extern ngx_uint_t ngx_exiting; - -extern sig_atomic_t ngx_quit; -extern sig_atomic_t ngx_terminate; -extern sig_atomic_t ngx_reopen; - -extern ngx_uint_t ngx_inherited; -extern ngx_pid_t ngx_new_binary; - - -extern HANDLE ngx_master_process_event; -extern char ngx_master_process_event_name[]; - - -#endif /* _NGX_PROCESS_CYCLE_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_service.c b/app/nginx/src/os/win32/ngx_service.c deleted file mode 100644 index 835d9cf..0000000 --- a/app/nginx/src/os/win32/ngx_service.c +++ /dev/null @@ -1,134 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - - -#define NGX_SERVICE_CONTROL_SHUTDOWN 128 -#define NGX_SERVICE_CONTROL_REOPEN 129 - - -SERVICE_TABLE_ENTRY st[] = { - { "nginx", service_main }, - { NULL, NULL } -}; - - -ngx_int_t -ngx_service(ngx_log_t *log) -{ - /* primary thread */ - - /* StartServiceCtrlDispatcher() should be called within 30 seconds */ - - if (StartServiceCtrlDispatcher(st) == 0) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "StartServiceCtrlDispatcher() failed"); - return NGX_ERROR; - } - - return NGX_OK; -} - - -void -service_main(u_int argc, char **argv) -{ - SERVICE_STATUS status; - SERVICE_STATUS_HANDLE service; - - /* thread spawned by SCM */ - - service = RegisterServiceCtrlHandlerEx("nginx", service_handler, ctx); - if (service == INVALID_HANDLE_VALUE) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "RegisterServiceCtrlHandlerEx() failed"); - return; - } - - status.dwServiceType = SERVICE_WIN32_OWN_PROCESS; - status.dwCurrentState = SERVICE_START_PENDING; - status.dwControlsAccepted = SERVICE_ACCEPT_STOP - |SERVICE_ACCEPT_PARAMCHANGE; - status.dwWin32ExitCode = NO_ERROR; - status.dwServiceSpecificExitCode = 0; - status.dwCheckPoint = 1; - status.dwWaitHint = 2000; - - /* SetServiceStatus() should be called within 80 seconds */ - - if (SetServiceStatus(service, &status) == 0) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "SetServiceStatus() failed"); - return; - } - - /* init */ - - status.dwCurrentState = SERVICE_RUNNING; - status.dwCheckPoint = 0; - status.dwWaitHint = 0; - - if (SetServiceStatus(service, &status) == 0) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "SetServiceStatus() failed"); - return; - } - - /* call master or worker loop */ - - /* - * master should use event notification and look status - * single should use iocp to get notifications from service handler - */ - -} - - -u_int -service_handler(u_int control, u_int type, void *data, void *ctx) -{ - /* primary thread */ - - switch (control) { - - case SERVICE_CONTROL_INTERROGATE: - status = NGX_IOCP_INTERROGATE; - break; - - case SERVICE_CONTROL_STOP: - status = NGX_IOCP_STOP; - break; - - case SERVICE_CONTROL_PARAMCHANGE: - status = NGX_IOCP_RECONFIGURE; - break; - - case NGX_SERVICE_CONTROL_SHUTDOWN: - status = NGX_IOCP_REOPEN; - break; - - case NGX_SERVICE_CONTROL_REOPEN: - status = NGX_IOCP_REOPEN; - break; - - default: - return ERROR_CALL_NOT_IMPLEMENTED; - } - - if (ngx_single) { - if (PostQueuedCompletionStatus(iocp, ... status, ...) == 0) { - err = ngx_errno; - ngx_log_error(NGX_LOG_ALERT, log, err, - "PostQueuedCompletionStatus() failed"); - return err; - } - - } else { - Event - } - - return NO_ERROR; -} diff --git a/app/nginx/src/os/win32/ngx_shmem.c b/app/nginx/src/os/win32/ngx_shmem.c deleted file mode 100644 index c3ed699..0000000 --- a/app/nginx/src/os/win32/ngx_shmem.c +++ /dev/null @@ -1,161 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -/* - * Base addresses selected by system for shared memory mappings are likely - * to be different on Windows Vista and later versions due to address space - * layout randomization. This is however incompatible with storing absolute - * addresses within the shared memory. - * - * To make it possible to store absolute addresses we create mappings - * at the same address in all processes by starting mappings at predefined - * addresses. The addresses were selected somewhat randomly in order to - * minimize the probability that some other library doing something similar - * conflicts with us. The addresses are from the following typically free - * blocks: - * - * - 0x10000000 .. 0x70000000 (about 1.5 GB in total) on 32-bit platforms - * - 0x000000007fff0000 .. 0x000007f68e8b0000 (about 8 TB) on 64-bit platforms - * - * Additionally, we allow to change the mapping address once it was detected - * to be different from one originally used. This is needed to support - * reconfiguration. - */ - - -#ifdef _WIN64 -#define NGX_SHMEM_BASE 0x0000047047e00000 -#else -#define NGX_SHMEM_BASE 0x2efe0000 -#endif - - -ngx_uint_t ngx_allocation_granularity; - - -ngx_int_t -ngx_shm_alloc(ngx_shm_t *shm) -{ - u_char *name; - uint64_t size; - static u_char *base = (u_char *) NGX_SHMEM_BASE; - - name = ngx_alloc(shm->name.len + 2 + NGX_INT32_LEN, shm->log); - if (name == NULL) { - return NGX_ERROR; - } - - (void) ngx_sprintf(name, "%V_%s%Z", &shm->name, ngx_unique); - - ngx_set_errno(0); - - size = shm->size; - - shm->handle = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, - (u_long) (size >> 32), - (u_long) (size & 0xffffffff), - (char *) name); - - if (shm->handle == NULL) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "CreateFileMapping(%uz, %s) failed", - shm->size, name); - ngx_free(name); - - return NGX_ERROR; - } - - ngx_free(name); - - if (ngx_errno == ERROR_ALREADY_EXISTS) { - shm->exists = 1; - } - - shm->addr = MapViewOfFileEx(shm->handle, FILE_MAP_WRITE, 0, 0, 0, base); - - if (shm->addr != NULL) { - base += ngx_align(size, ngx_allocation_granularity); - return NGX_OK; - } - - ngx_log_debug3(NGX_LOG_DEBUG_CORE, shm->log, ngx_errno, - "MapViewOfFileEx(%uz, %p) of file mapping \"%V\" failed, " - "retry without a base address", - shm->size, base, &shm->name); - - /* - * Order of shared memory zones may be different in the master process - * and worker processes after reconfiguration. As a result, the above - * may fail due to a conflict with a previously created mapping remapped - * to a different address. Additionally, there may be a conflict with - * some other uses of the memory. In this case we retry without a base - * address to let the system assign the address itself. - */ - - shm->addr = MapViewOfFile(shm->handle, FILE_MAP_WRITE, 0, 0, 0); - - if (shm->addr != NULL) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "MapViewOfFile(%uz) of file mapping \"%V\" failed", - shm->size, &shm->name); - - if (CloseHandle(shm->handle) == 0) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "CloseHandle() of file mapping \"%V\" failed", - &shm->name); - } - - return NGX_ERROR; -} - - -ngx_int_t -ngx_shm_remap(ngx_shm_t *shm, u_char *addr) -{ - if (UnmapViewOfFile(shm->addr) == 0) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "UnmapViewOfFile(%p) of file mapping \"%V\" failed", - shm->addr, &shm->name); - return NGX_ERROR; - } - - shm->addr = MapViewOfFileEx(shm->handle, FILE_MAP_WRITE, 0, 0, 0, addr); - - if (shm->addr != NULL) { - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "MapViewOfFileEx(%uz, %p) of file mapping \"%V\" failed", - shm->size, addr, &shm->name); - - return NGX_ERROR; -} - - -void -ngx_shm_free(ngx_shm_t *shm) -{ - if (UnmapViewOfFile(shm->addr) == 0) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "UnmapViewOfFile(%p) of file mapping \"%V\" failed", - shm->addr, &shm->name); - } - - if (CloseHandle(shm->handle) == 0) { - ngx_log_error(NGX_LOG_ALERT, shm->log, ngx_errno, - "CloseHandle() of file mapping \"%V\" failed", - &shm->name); - } -} diff --git a/app/nginx/src/os/win32/ngx_shmem.h b/app/nginx/src/os/win32/ngx_shmem.h deleted file mode 100644 index ee47429..0000000 --- a/app/nginx/src/os/win32/ngx_shmem.h +++ /dev/null @@ -1,33 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SHMEM_H_INCLUDED_ -#define _NGX_SHMEM_H_INCLUDED_ - - -#include -#include - - -typedef struct { - u_char *addr; - size_t size; - ngx_str_t name; - HANDLE handle; - ngx_log_t *log; - ngx_uint_t exists; /* unsigned exists:1; */ -} ngx_shm_t; - - -ngx_int_t ngx_shm_alloc(ngx_shm_t *shm); -ngx_int_t ngx_shm_remap(ngx_shm_t *shm, u_char *addr); -void ngx_shm_free(ngx_shm_t *shm); - -extern ngx_uint_t ngx_allocation_granularity; - - -#endif /* _NGX_SHMEM_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_socket.c b/app/nginx/src/os/win32/ngx_socket.c deleted file mode 100644 index 05a39f4..0000000 --- a/app/nginx/src/os/win32/ngx_socket.c +++ /dev/null @@ -1,34 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -int -ngx_nonblocking(ngx_socket_t s) -{ - unsigned long nb = 1; - - return ioctlsocket(s, FIONBIO, &nb); -} - - -int -ngx_blocking(ngx_socket_t s) -{ - unsigned long nb = 0; - - return ioctlsocket(s, FIONBIO, &nb); -} - - -int -ngx_tcp_push(ngx_socket_t s) -{ - return 0; -} diff --git a/app/nginx/src/os/win32/ngx_socket.h b/app/nginx/src/os/win32/ngx_socket.h deleted file mode 100644 index a9e26c2..0000000 --- a/app/nginx/src/os/win32/ngx_socket.h +++ /dev/null @@ -1,207 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_SOCKET_H_INCLUDED_ -#define _NGX_SOCKET_H_INCLUDED_ - - -#include -#include - - -#define NGX_WRITE_SHUTDOWN SD_SEND - - -typedef SOCKET ngx_socket_t; -typedef int socklen_t; - - -#define ngx_socket(af, type, proto) \ - WSASocketW(af, type, proto, NULL, 0, WSA_FLAG_OVERLAPPED) - -#define ngx_socket_n "WSASocketW()" - -int ngx_nonblocking(ngx_socket_t s); -int ngx_blocking(ngx_socket_t s); - -#define ngx_nonblocking_n "ioctlsocket(FIONBIO)" -#define ngx_blocking_n "ioctlsocket(!FIONBIO)" - -#define ngx_shutdown_socket shutdown -#define ngx_shutdown_socket_n "shutdown()" - -#define ngx_close_socket closesocket -#define ngx_close_socket_n "closesocket()" - - -#ifndef WSAID_ACCEPTEX - -typedef BOOL (PASCAL FAR * LPFN_ACCEPTEX)( - IN SOCKET sListenSocket, - IN SOCKET sAcceptSocket, - IN PVOID lpOutputBuffer, - IN DWORD dwReceiveDataLength, - IN DWORD dwLocalAddressLength, - IN DWORD dwRemoteAddressLength, - OUT LPDWORD lpdwBytesReceived, - IN LPOVERLAPPED lpOverlapped - ); - -#define WSAID_ACCEPTEX \ - {0xb5367df1,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}} - -#endif - - -#ifndef WSAID_GETACCEPTEXSOCKADDRS - -typedef VOID (PASCAL FAR * LPFN_GETACCEPTEXSOCKADDRS)( - IN PVOID lpOutputBuffer, - IN DWORD dwReceiveDataLength, - IN DWORD dwLocalAddressLength, - IN DWORD dwRemoteAddressLength, - OUT struct sockaddr **LocalSockaddr, - OUT LPINT LocalSockaddrLength, - OUT struct sockaddr **RemoteSockaddr, - OUT LPINT RemoteSockaddrLength - ); - -#define WSAID_GETACCEPTEXSOCKADDRS \ - {0xb5367df2,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}} - -#endif - - -#ifndef WSAID_TRANSMITFILE - -#ifndef TF_DISCONNECT - -#define TF_DISCONNECT 1 -#define TF_REUSE_SOCKET 2 -#define TF_WRITE_BEHIND 4 -#define TF_USE_DEFAULT_WORKER 0 -#define TF_USE_SYSTEM_THREAD 16 -#define TF_USE_KERNEL_APC 32 - -typedef struct _TRANSMIT_FILE_BUFFERS { - LPVOID Head; - DWORD HeadLength; - LPVOID Tail; - DWORD TailLength; -} TRANSMIT_FILE_BUFFERS, *PTRANSMIT_FILE_BUFFERS, FAR *LPTRANSMIT_FILE_BUFFERS; - -#endif - -typedef BOOL (PASCAL FAR * LPFN_TRANSMITFILE)( - IN SOCKET hSocket, - IN HANDLE hFile, - IN DWORD nNumberOfBytesToWrite, - IN DWORD nNumberOfBytesPerSend, - IN LPOVERLAPPED lpOverlapped, - IN LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers, - IN DWORD dwReserved - ); - -#define WSAID_TRANSMITFILE \ - {0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}} - -#endif - - -#ifndef WSAID_TRANSMITPACKETS - -/* OpenWatcom has a swapped TP_ELEMENT_FILE and TP_ELEMENT_MEMORY definition */ - -#ifndef TP_ELEMENT_FILE - -#ifdef _MSC_VER -#pragma warning(disable:4201) /* Nonstandard extension, nameless struct/union */ -#endif - -typedef struct _TRANSMIT_PACKETS_ELEMENT { - ULONG dwElFlags; -#define TP_ELEMENT_MEMORY 1 -#define TP_ELEMENT_FILE 2 -#define TP_ELEMENT_EOP 4 - ULONG cLength; - union { - struct { - LARGE_INTEGER nFileOffset; - HANDLE hFile; - }; - PVOID pBuffer; - }; -} TRANSMIT_PACKETS_ELEMENT, *PTRANSMIT_PACKETS_ELEMENT, - FAR *LPTRANSMIT_PACKETS_ELEMENT; - -#ifdef _MSC_VER -#pragma warning(default:4201) -#endif - -#endif - -typedef BOOL (PASCAL FAR * LPFN_TRANSMITPACKETS) ( - SOCKET hSocket, - TRANSMIT_PACKETS_ELEMENT *lpPacketArray, - DWORD nElementCount, - DWORD nSendSize, - LPOVERLAPPED lpOverlapped, - DWORD dwFlags - ); - -#define WSAID_TRANSMITPACKETS \ - {0xd9689da0,0x1f90,0x11d3,{0x99,0x71,0x00,0xc0,0x4f,0x68,0xc8,0x76}} - -#endif - - -#ifndef WSAID_CONNECTEX - -typedef BOOL (PASCAL FAR * LPFN_CONNECTEX) ( - IN SOCKET s, - IN const struct sockaddr FAR *name, - IN int namelen, - IN PVOID lpSendBuffer OPTIONAL, - IN DWORD dwSendDataLength, - OUT LPDWORD lpdwBytesSent, - IN LPOVERLAPPED lpOverlapped - ); - -#define WSAID_CONNECTEX \ - {0x25a207b9,0xddf3,0x4660,{0x8e,0xe9,0x76,0xe5,0x8c,0x74,0x06,0x3e}} - -#endif - - -#ifndef WSAID_DISCONNECTEX - -typedef BOOL (PASCAL FAR * LPFN_DISCONNECTEX) ( - IN SOCKET s, - IN LPOVERLAPPED lpOverlapped, - IN DWORD dwFlags, - IN DWORD dwReserved - ); - -#define WSAID_DISCONNECTEX \ - {0x7fda2e11,0x8630,0x436f,{0xa0,0x31,0xf5,0x36,0xa6,0xee,0xc1,0x57}} - -#endif - - -extern LPFN_ACCEPTEX ngx_acceptex; -extern LPFN_GETACCEPTEXSOCKADDRS ngx_getacceptexsockaddrs; -extern LPFN_TRANSMITFILE ngx_transmitfile; -extern LPFN_TRANSMITPACKETS ngx_transmitpackets; -extern LPFN_CONNECTEX ngx_connectex; -extern LPFN_DISCONNECTEX ngx_disconnectex; - - -int ngx_tcp_push(ngx_socket_t s); -#define ngx_tcp_push_n "tcp_push()" - - -#endif /* _NGX_SOCKET_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_stat.c b/app/nginx/src/os/win32/ngx_stat.c deleted file mode 100644 index 51bcd96..0000000 --- a/app/nginx/src/os/win32/ngx_stat.c +++ /dev/null @@ -1,34 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -int ngx_file_type(char *file, ngx_file_info_t *sb) -{ - sb->dwFileAttributes = GetFileAttributes(file); - - if (sb->dwFileAttributes == INVALID_FILE_ATTRIBUTES) { - return -1; - } - - return 0; -} - -/* -int ngx_stat(char *file, ngx_stat_t *sb) -{ - *sb = GetFileAttributes(file); - - if (*sb == INVALID_FILE_ATTRIBUTES) { - return -1; - } - - return 0; -} -*/ diff --git a/app/nginx/src/os/win32/ngx_thread.c b/app/nginx/src/os/win32/ngx_thread.c deleted file mode 100644 index a13de2d..0000000 --- a/app/nginx/src/os/win32/ngx_thread.c +++ /dev/null @@ -1,30 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -ngx_err_t -ngx_create_thread(ngx_tid_t *tid, - ngx_thread_value_t (__stdcall *func)(void *arg), void *arg, ngx_log_t *log) -{ - u_long id; - ngx_err_t err; - - *tid = CreateThread(NULL, 0, func, arg, 0, &id); - - if (*tid != NULL) { - ngx_log_error(NGX_LOG_NOTICE, log, 0, - "create thread " NGX_TID_T_FMT, id); - return 0; - } - - err = ngx_errno; - ngx_log_error(NGX_LOG_ALERT, log, err, "CreateThread() failed"); - return err; -} diff --git a/app/nginx/src/os/win32/ngx_thread.h b/app/nginx/src/os/win32/ngx_thread.h deleted file mode 100644 index 4012276..0000000 --- a/app/nginx/src/os/win32/ngx_thread.h +++ /dev/null @@ -1,27 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_THREAD_H_INCLUDED_ -#define _NGX_THREAD_H_INCLUDED_ - - -#include -#include - - -typedef HANDLE ngx_tid_t; -typedef DWORD ngx_thread_value_t; - - -ngx_err_t ngx_create_thread(ngx_tid_t *tid, - ngx_thread_value_t (__stdcall *func)(void *arg), void *arg, ngx_log_t *log); - -#define ngx_log_tid GetCurrentThreadId() -#define NGX_TID_T_FMT "%ud" - - -#endif /* _NGX_THREAD_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_time.c b/app/nginx/src/os/win32/ngx_time.c deleted file mode 100644 index bd6d287..0000000 --- a/app/nginx/src/os/win32/ngx_time.c +++ /dev/null @@ -1,83 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -void -ngx_gettimeofday(struct timeval *tp) -{ - uint64_t intervals; - FILETIME ft; - - GetSystemTimeAsFileTime(&ft); - - /* - * A file time is a 64-bit value that represents the number - * of 100-nanosecond intervals that have elapsed since - * January 1, 1601 12:00 A.M. UTC. - * - * Between January 1, 1970 (Epoch) and January 1, 1601 there were - * 134744 days, - * 11644473600 seconds or - * 11644473600,000,000,0 100-nanosecond intervals. - * - * See also MSKB Q167296. - */ - - intervals = ((uint64_t) ft.dwHighDateTime << 32) | ft.dwLowDateTime; - intervals -= 116444736000000000; - - tp->tv_sec = (long) (intervals / 10000000); - tp->tv_usec = (long) ((intervals % 10000000) / 10); -} - - -void -ngx_libc_localtime(time_t s, struct tm *tm) -{ - struct tm *t; - - t = localtime(&s); - *tm = *t; -} - - -void -ngx_libc_gmtime(time_t s, struct tm *tm) -{ - struct tm *t; - - t = gmtime(&s); - *tm = *t; -} - - -ngx_int_t -ngx_gettimezone(void) -{ - u_long n; - TIME_ZONE_INFORMATION tz; - - n = GetTimeZoneInformation(&tz); - - switch (n) { - - case TIME_ZONE_ID_UNKNOWN: - return -tz.Bias; - - case TIME_ZONE_ID_STANDARD: - return -(tz.Bias + tz.StandardBias); - - case TIME_ZONE_ID_DAYLIGHT: - return -(tz.Bias + tz.DaylightBias); - - default: /* TIME_ZONE_ID_INVALID */ - return 0; - } -} diff --git a/app/nginx/src/os/win32/ngx_time.h b/app/nginx/src/os/win32/ngx_time.h deleted file mode 100644 index 6c2f806..0000000 --- a/app/nginx/src/os/win32/ngx_time.h +++ /dev/null @@ -1,51 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_TIME_H_INCLUDED_ -#define _NGX_TIME_H_INCLUDED_ - - -#include -#include - - -typedef ngx_rbtree_key_t ngx_msec_t; -typedef ngx_rbtree_key_int_t ngx_msec_int_t; - -typedef SYSTEMTIME ngx_tm_t; -typedef FILETIME ngx_mtime_t; - -#define ngx_tm_sec wSecond -#define ngx_tm_min wMinute -#define ngx_tm_hour wHour -#define ngx_tm_mday wDay -#define ngx_tm_mon wMonth -#define ngx_tm_year wYear -#define ngx_tm_wday wDayOfWeek - -#define ngx_tm_sec_t u_short -#define ngx_tm_min_t u_short -#define ngx_tm_hour_t u_short -#define ngx_tm_mday_t u_short -#define ngx_tm_mon_t u_short -#define ngx_tm_year_t u_short -#define ngx_tm_wday_t u_short - - -#define ngx_msleep Sleep - -#define NGX_HAVE_GETTIMEZONE 1 - -#define ngx_timezone_update() - -ngx_int_t ngx_gettimezone(void); -void ngx_libc_localtime(time_t s, struct tm *tm); -void ngx_libc_gmtime(time_t s, struct tm *tm); -void ngx_gettimeofday(struct timeval *tp); - - -#endif /* _NGX_TIME_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_udp_wsarecv.c b/app/nginx/src/os/win32/ngx_udp_wsarecv.c deleted file mode 100644 index 5424375..0000000 --- a/app/nginx/src/os/win32/ngx_udp_wsarecv.c +++ /dev/null @@ -1,149 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ssize_t -ngx_udp_wsarecv(ngx_connection_t *c, u_char *buf, size_t size) -{ - int rc; - u_long bytes, flags; - WSABUF wsabuf[1]; - ngx_err_t err; - ngx_event_t *rev; - - wsabuf[0].buf = (char *) buf; - wsabuf[0].len = size; - flags = 0; - bytes = 0; - - rc = WSARecv(c->fd, wsabuf, 1, &bytes, &flags, NULL, NULL); - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv: fd:%d rc:%d %ul of %z", c->fd, rc, bytes, size); - - rev = c->read; - - if (rc == -1) { - rev->ready = 0; - err = ngx_socket_errno; - - if (err == WSAEWOULDBLOCK) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "WSARecv() not ready"); - return NGX_AGAIN; - } - - rev->error = 1; - ngx_connection_error(c, err, "WSARecv() failed"); - - return NGX_ERROR; - } - - return bytes; -} - - -ssize_t -ngx_udp_overlapped_wsarecv(ngx_connection_t *c, u_char *buf, size_t size) -{ - int rc; - u_long bytes, flags; - WSABUF wsabuf[1]; - ngx_err_t err; - ngx_event_t *rev; - LPWSAOVERLAPPED ovlp; - - rev = c->read; - - if (!rev->ready) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, "second wsa post"); - return NGX_AGAIN; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, - "rev->complete: %d", rev->complete); - - if (rev->complete) { - rev->complete = 0; - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - if (rev->ovlp.error) { - ngx_connection_error(c, rev->ovlp.error, "WSARecv() failed"); - return NGX_ERROR; - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv ovlp: fd:%d %ul of %z", - c->fd, rev->available, size); - - return rev->available; - } - - if (WSAGetOverlappedResult(c->fd, (LPWSAOVERLAPPED) &rev->ovlp, - &bytes, 0, NULL) - == 0) - { - ngx_connection_error(c, ngx_socket_errno, - "WSARecv() or WSAGetOverlappedResult() failed"); - return NGX_ERROR; - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv: fd:%d %ul of %z", c->fd, bytes, size); - - return bytes; - } - - ovlp = (LPWSAOVERLAPPED) &rev->ovlp; - ngx_memzero(ovlp, sizeof(WSAOVERLAPPED)); - wsabuf[0].buf = (char *) buf; - wsabuf[0].len = size; - flags = 0; - bytes = 0; - - rc = WSARecv(c->fd, wsabuf, 1, &bytes, &flags, ovlp, NULL); - - rev->complete = 0; - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv ovlp: fd:%d rc:%d %ul of %z", - c->fd, rc, bytes, size); - - if (rc == -1) { - err = ngx_socket_errno; - if (err == WSA_IO_PENDING) { - rev->active = 1; - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "WSARecv() posted"); - return NGX_AGAIN; - } - - rev->error = 1; - ngx_connection_error(c, err, "WSARecv() failed"); - return NGX_ERROR; - } - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - - /* - * if a socket was bound with I/O completion port - * then GetQueuedCompletionStatus() would anyway return its status - * despite that WSARecv() was already complete - */ - - rev->active = 1; - return NGX_AGAIN; - } - - rev->active = 0; - - return bytes; -} diff --git a/app/nginx/src/os/win32/ngx_user.c b/app/nginx/src/os/win32/ngx_user.c deleted file mode 100644 index ea6da5a..0000000 --- a/app/nginx/src/os/win32/ngx_user.c +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include - - -#if (NGX_CRYPT) - -ngx_int_t -ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) -{ - /* STUB: a plain text password */ - - *encrypted = key; - - return NGX_OK; -} - -#endif /* NGX_CRYPT */ diff --git a/app/nginx/src/os/win32/ngx_user.h b/app/nginx/src/os/win32/ngx_user.h deleted file mode 100644 index 61408e4..0000000 --- a/app/nginx/src/os/win32/ngx_user.h +++ /dev/null @@ -1,25 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_USER_H_INCLUDED_ -#define _NGX_USER_H_INCLUDED_ - - -#include -#include - - -/* STUB */ -#define ngx_uid_t ngx_int_t -#define ngx_gid_t ngx_int_t - - -ngx_int_t ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, - u_char **encrypted); - - -#endif /* _NGX_USER_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_win32_config.h b/app/nginx/src/os/win32/ngx_win32_config.h deleted file mode 100644 index 4824d05..0000000 --- a/app/nginx/src/os/win32/ngx_win32_config.h +++ /dev/null @@ -1,282 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_WIN32_CONFIG_H_INCLUDED_ -#define _NGX_WIN32_CONFIG_H_INCLUDED_ - - -#undef WIN32 -#define WIN32 0x0400 -#define _WIN32_WINNT 0x0501 - - -#define STRICT -#define WIN32_LEAN_AND_MEAN - -/* enable getenv() and gmtime() in msvc8 */ -#define _CRT_SECURE_NO_WARNINGS -#define _CRT_SECURE_NO_DEPRECATE - -/* enable gethostbyname() in msvc2015 */ -#if !(NGX_HAVE_INET6) -#define _WINSOCK_DEPRECATED_NO_WARNINGS -#endif - -/* - * we need to include explicitly before because - * the warning 4201 is enabled in - */ -#include - -#ifdef _MSC_VER -#pragma warning(disable:4201) -#endif - -#include -#include /* ipv6 */ -#include -#include -#include /* offsetof() */ - -#ifdef __MINGW64_VERSION_MAJOR - -/* GCC MinGW-w64 supports _FILE_OFFSET_BITS */ -#define _FILE_OFFSET_BITS 64 - -#elif defined __GNUC__ - -/* GCC MinGW's stdio.h includes sys/types.h */ -#define _OFF_T_ -#define __have_typedef_off_t - -#endif - -#include -#include -#include -#ifdef __GNUC__ -#include -#endif -#include -#include - -#ifdef __WATCOMC__ -#define _TIME_T_DEFINED -typedef long time_t; -/* OpenWatcom defines time_t as "unsigned long" */ -#endif - -#include /* localtime(), strftime() */ - - -#ifdef _MSC_VER - -/* the end of the precompiled headers */ -#pragma hdrstop - -#pragma warning(default:4201) - -/* disable some "-W4" level warnings */ - -/* 'type cast': from function pointer to data pointer */ -#pragma warning(disable:4054) - -/* 'type cast': from data pointer to function pointer */ -#pragma warning(disable:4055) - -/* 'function' : different 'const' qualifiers */ -#pragma warning(disable:4090) - -/* unreferenced formal parameter */ -#pragma warning(disable:4100) - -/* FD_SET() and FD_CLR(): conditional expression is constant */ -#pragma warning(disable:4127) - -/* conversion from 'type1' to 'type2', possible loss of data */ -#pragma warning(disable:4244) - -/* conversion from 'size_t' to 'type', possible loss of data */ -#pragma warning(disable:4267) - -/* array is too small to include a terminating null character */ -#pragma warning(disable:4295) - -#endif - - -#ifdef __WATCOMC__ - -/* symbol 'ngx_rbtree_min' has been defined, but not referenced */ -#pragma disable_message(202) - -#endif - - -#ifdef __BORLANDC__ - -/* the end of the precompiled headers */ -#pragma hdrstop - -/* functions containing (for|while|some if) are not expanded inline */ -#pragma warn -8027 - -/* unreferenced formal parameter */ -#pragma warn -8057 - -/* suspicious pointer arithmetic */ -#pragma warn -8072 - -#endif - - -#include - - -#define ngx_inline __inline -#define ngx_cdecl __cdecl - - -#ifdef _MSC_VER -typedef unsigned __int32 uint32_t; -typedef __int32 int32_t; -typedef unsigned __int16 uint16_t; -#define ngx_libc_cdecl __cdecl - -#elif defined __BORLANDC__ -typedef unsigned __int32 uint32_t; -typedef __int32 int32_t; -typedef unsigned __int16 uint16_t; -#define ngx_libc_cdecl __cdecl - -#else /* __WATCOMC__ */ -typedef unsigned int uint32_t; -typedef int int32_t; -typedef unsigned short int uint16_t; -#define ngx_libc_cdecl - -#endif - -typedef __int64 int64_t; -typedef unsigned __int64 uint64_t; - -#if __BORLANDC__ -typedef int intptr_t; -typedef u_int uintptr_t; -#endif - - -#ifndef __MINGW64_VERSION_MAJOR - -/* Windows defines off_t as long, which is 32-bit */ -typedef __int64 off_t; -#define _OFF_T_DEFINED - -#endif - - -#ifdef __WATCOMC__ - -/* off_t is redefined by sys/types.h used by zlib.h */ -#define __TYPES_H_INCLUDED -typedef int dev_t; -typedef unsigned int ino_t; - -#elif __BORLANDC__ - -/* off_t is redefined by sys/types.h used by zlib.h */ -#define __TYPES_H - -typedef int dev_t; -typedef unsigned int ino_t; - -#endif - - -#ifndef __GNUC__ -#ifdef _WIN64 -typedef __int64 ssize_t; -#else -typedef int ssize_t; -#endif -#endif - - -typedef uint32_t in_addr_t; -typedef u_short in_port_t; -typedef int sig_atomic_t; - - -#ifdef _WIN64 - -#define NGX_PTR_SIZE 8 -#define NGX_SIZE_T_LEN (sizeof("-9223372036854775808") - 1) -#define NGX_MAX_SIZE_T_VALUE 9223372036854775807 -#define NGX_TIME_T_LEN (sizeof("-9223372036854775808") - 1) -#define NGX_TIME_T_SIZE 8 -#define NGX_MAX_TIME_T_VALUE 9223372036854775807 - -#else - -#define NGX_PTR_SIZE 4 -#define NGX_SIZE_T_LEN (sizeof("-2147483648") - 1) -#define NGX_MAX_SIZE_T_VALUE 2147483647 -#define NGX_TIME_T_LEN (sizeof("-2147483648") - 1) -#define NGX_TIME_T_SIZE 4 -#define NGX_MAX_TIME_T_VALUE 2147483647 - -#endif - - -#define NGX_OFF_T_LEN (sizeof("-9223372036854775807") - 1) -#define NGX_MAX_OFF_T_VALUE 9223372036854775807 -#define NGX_SIG_ATOMIC_T_SIZE 4 - - -#define NGX_HAVE_LITTLE_ENDIAN 1 -#define NGX_HAVE_NONALIGNED 1 - - -#define NGX_WIN_NT 200000 - - -#define NGX_LISTEN_BACKLOG 511 - - -#ifndef NGX_HAVE_INHERITED_NONBLOCK -#define NGX_HAVE_INHERITED_NONBLOCK 1 -#endif - -#ifndef NGX_HAVE_CASELESS_FILESYSTEM -#define NGX_HAVE_CASELESS_FILESYSTEM 1 -#endif - -#ifndef NGX_HAVE_WIN32_TRANSMITPACKETS -#define NGX_HAVE_WIN32_TRANSMITPACKETS 1 -#define NGX_HAVE_WIN32_TRANSMITFILE 0 -#endif - -#ifndef NGX_HAVE_WIN32_TRANSMITFILE -#define NGX_HAVE_WIN32_TRANSMITFILE 1 -#endif - -#if (NGX_HAVE_WIN32_TRANSMITPACKETS) || (NGX_HAVE_WIN32_TRANSMITFILE) -#define NGX_HAVE_SENDFILE 1 -#endif - -#ifndef NGX_HAVE_SO_SNDLOWAT -/* setsockopt(SO_SNDLOWAT) returns error WSAENOPROTOOPT */ -#define NGX_HAVE_SO_SNDLOWAT 0 -#endif - -#define NGX_HAVE_GETADDRINFO 1 - -#define ngx_random rand -#define ngx_debug_init() - - -#endif /* _NGX_WIN32_CONFIG_H_INCLUDED_ */ diff --git a/app/nginx/src/os/win32/ngx_win32_init.c b/app/nginx/src/os/win32/ngx_win32_init.c deleted file mode 100644 index ec9b51e..0000000 --- a/app/nginx/src/os/win32/ngx_win32_init.c +++ /dev/null @@ -1,297 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ngx_uint_t ngx_win32_version; -ngx_uint_t ngx_ncpu; -ngx_uint_t ngx_max_wsabufs; -ngx_int_t ngx_max_sockets; -ngx_uint_t ngx_inherited_nonblocking = 1; -ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; - -char ngx_unique[NGX_INT32_LEN + 1]; - - -ngx_os_io_t ngx_os_io = { - ngx_wsarecv, - ngx_wsarecv_chain, - ngx_udp_wsarecv, - ngx_wsasend, - NULL, - NULL, - ngx_wsasend_chain, - 0 -}; - - -typedef struct { - WORD wServicePackMinor; - WORD wSuiteMask; - BYTE wProductType; -} ngx_osviex_stub_t; - - -static u_int osviex; -static OSVERSIONINFOEX osvi; - -/* Should these pointers be per protocol ? */ -LPFN_ACCEPTEX ngx_acceptex; -LPFN_GETACCEPTEXSOCKADDRS ngx_getacceptexsockaddrs; -LPFN_TRANSMITFILE ngx_transmitfile; -LPFN_TRANSMITPACKETS ngx_transmitpackets; -LPFN_CONNECTEX ngx_connectex; -LPFN_DISCONNECTEX ngx_disconnectex; - -static GUID ax_guid = WSAID_ACCEPTEX; -static GUID as_guid = WSAID_GETACCEPTEXSOCKADDRS; -static GUID tf_guid = WSAID_TRANSMITFILE; -static GUID tp_guid = WSAID_TRANSMITPACKETS; -static GUID cx_guid = WSAID_CONNECTEX; -static GUID dx_guid = WSAID_DISCONNECTEX; - - -ngx_int_t -ngx_os_init(ngx_log_t *log) -{ - DWORD bytes; - SOCKET s; - WSADATA wsd; - ngx_err_t err; - ngx_time_t *tp; - ngx_uint_t n; - SYSTEM_INFO si; - - /* get Windows version */ - - ngx_memzero(&osvi, sizeof(OSVERSIONINFOEX)); - osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); - -#ifdef _MSC_VER -#pragma warning(disable:4996) -#endif - - osviex = GetVersionEx((OSVERSIONINFO *) &osvi); - - if (osviex == 0) { - osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); - if (GetVersionEx((OSVERSIONINFO *) &osvi) == 0) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, - "GetVersionEx() failed"); - return NGX_ERROR; - } - } - -#ifdef _MSC_VER -#pragma warning(default:4996) -#endif - - /* - * Windows 3.1 Win32s 0xxxxx - * - * Windows 95 140000 - * Windows 98 141000 - * Windows ME 149000 - * Windows NT 3.51 235100 - * Windows NT 4.0 240000 - * Windows NT 4.0 SP5 240050 - * Windows 2000 250000 - * Windows XP 250100 - * Windows 2003 250200 - * Windows Vista/2008 260000 - * - * Windows CE x.x 3xxxxx - */ - - ngx_win32_version = osvi.dwPlatformId * 100000 - + osvi.dwMajorVersion * 10000 - + osvi.dwMinorVersion * 100; - - if (osviex) { - ngx_win32_version += osvi.wServicePackMajor * 10 - + osvi.wServicePackMinor; - } - - GetSystemInfo(&si); - ngx_pagesize = si.dwPageSize; - ngx_allocation_granularity = si.dwAllocationGranularity; - ngx_ncpu = si.dwNumberOfProcessors; - ngx_cacheline_size = NGX_CPU_CACHE_LINE; - - for (n = ngx_pagesize; n >>= 1; ngx_pagesize_shift++) { /* void */ } - - /* delete default "C" locale for _wcsicmp() */ - setlocale(LC_ALL, ""); - - - /* init Winsock */ - - if (WSAStartup(MAKEWORD(2,2), &wsd) != 0) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - "WSAStartup() failed"); - return NGX_ERROR; - } - - if (ngx_win32_version < NGX_WIN_NT) { - ngx_max_wsabufs = 16; - return NGX_OK; - } - - /* STUB: ngx_uint_t max */ - ngx_max_wsabufs = 1024 * 1024; - - /* - * get AcceptEx(), GetAcceptExSockAddrs(), TransmitFile(), - * TransmitPackets(), ConnectEx(), and DisconnectEx() addresses - */ - - s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP); - if (s == (ngx_socket_t) -1) { - ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, - ngx_socket_n " failed"); - return NGX_ERROR; - } - - if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &ax_guid, sizeof(GUID), - &ngx_acceptex, sizeof(LPFN_ACCEPTEX), &bytes, NULL, NULL) - == -1) - { - ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, - "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " - "WSAID_ACCEPTEX) failed"); - } - - if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &as_guid, sizeof(GUID), - &ngx_getacceptexsockaddrs, sizeof(LPFN_GETACCEPTEXSOCKADDRS), - &bytes, NULL, NULL) - == -1) - { - ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, - "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " - "WSAID_GETACCEPTEXSOCKADDRS) failed"); - } - - if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &tf_guid, sizeof(GUID), - &ngx_transmitfile, sizeof(LPFN_TRANSMITFILE), &bytes, - NULL, NULL) - == -1) - { - ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, - "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " - "WSAID_TRANSMITFILE) failed"); - } - - if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &tp_guid, sizeof(GUID), - &ngx_transmitpackets, sizeof(LPFN_TRANSMITPACKETS), &bytes, - NULL, NULL) - == -1) - { - ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, - "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " - "WSAID_TRANSMITPACKETS) failed"); - } - - if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &cx_guid, sizeof(GUID), - &ngx_connectex, sizeof(LPFN_CONNECTEX), &bytes, - NULL, NULL) - == -1) - { - ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, - "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " - "WSAID_CONNECTEX) failed"); - } - - if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &dx_guid, sizeof(GUID), - &ngx_disconnectex, sizeof(LPFN_DISCONNECTEX), &bytes, - NULL, NULL) - == -1) - { - ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, - "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " - "WSAID_DISCONNECTEX) failed"); - } - - if (ngx_close_socket(s) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_socket_errno, - ngx_close_socket_n " failed"); - } - - if (GetEnvironmentVariable("ngx_unique", ngx_unique, NGX_INT32_LEN + 1) - != 0) - { - ngx_process = NGX_PROCESS_WORKER; - - } else { - err = ngx_errno; - - if (err != ERROR_ENVVAR_NOT_FOUND) { - ngx_log_error(NGX_LOG_EMERG, log, err, - "GetEnvironmentVariable(\"ngx_unique\") failed"); - return NGX_ERROR; - } - - ngx_sprintf((u_char *) ngx_unique, "%P%Z", ngx_pid); - } - - tp = ngx_timeofday(); - srand((ngx_pid << 16) ^ (unsigned) tp->sec ^ tp->msec); - - return NGX_OK; -} - - -void -ngx_os_status(ngx_log_t *log) -{ - ngx_osviex_stub_t *osviex_stub; - - ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER_BUILD); - - if (osviex) { - - /* - * the MSVC 6.0 SP2 defines wSuiteMask and wProductType - * as WORD wReserved[2] - */ - osviex_stub = (ngx_osviex_stub_t *) &osvi.wServicePackMinor; - - ngx_log_error(NGX_LOG_INFO, log, 0, - "OS: %ud build:%ud, \"%s\", suite:%Xd, type:%ud", - ngx_win32_version, osvi.dwBuildNumber, osvi.szCSDVersion, - osviex_stub->wSuiteMask, osviex_stub->wProductType); - - } else { - if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { - - /* Win9x build */ - - ngx_log_error(NGX_LOG_INFO, log, 0, - "OS: %u build:%ud.%ud.%ud, \"%s\"", - ngx_win32_version, - osvi.dwBuildNumber >> 24, - (osvi.dwBuildNumber >> 16) & 0xff, - osvi.dwBuildNumber & 0xffff, - osvi.szCSDVersion); - - } else { - - /* - * VER_PLATFORM_WIN32_NT - * - * we do not currently support VER_PLATFORM_WIN32_CE - * and we do not support VER_PLATFORM_WIN32s at all - */ - - ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %ud build:%ud, \"%s\"", - ngx_win32_version, osvi.dwBuildNumber, - osvi.szCSDVersion); - } - } -} diff --git a/app/nginx/src/os/win32/ngx_wsarecv.c b/app/nginx/src/os/win32/ngx_wsarecv.c deleted file mode 100644 index 1925f0b..0000000 --- a/app/nginx/src/os/win32/ngx_wsarecv.c +++ /dev/null @@ -1,174 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ssize_t -ngx_wsarecv(ngx_connection_t *c, u_char *buf, size_t size) -{ - int rc; - u_long bytes, flags; - WSABUF wsabuf[1]; - ngx_err_t err; - ngx_int_t n; - ngx_event_t *rev; - - wsabuf[0].buf = (char *) buf; - wsabuf[0].len = size; - flags = 0; - bytes = 0; - - rc = WSARecv(c->fd, wsabuf, 1, &bytes, &flags, NULL, NULL); - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv: fd:%d rc:%d %ul of %z", c->fd, rc, bytes, size); - - rev = c->read; - - if (rc == -1) { - rev->ready = 0; - err = ngx_socket_errno; - - if (err == WSAEWOULDBLOCK) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "WSARecv() not ready"); - return NGX_AGAIN; - } - - n = ngx_connection_error(c, err, "WSARecv() failed"); - - if (n == NGX_ERROR) { - rev->error = 1; - } - - return n; - } - - if (bytes < size) { - rev->ready = 0; - } - - if (bytes == 0) { - rev->eof = 1; - } - - return bytes; -} - - -ssize_t -ngx_overlapped_wsarecv(ngx_connection_t *c, u_char *buf, size_t size) -{ - int rc; - u_long bytes, flags; - WSABUF wsabuf[1]; - ngx_err_t err; - ngx_int_t n; - ngx_event_t *rev; - LPWSAOVERLAPPED ovlp; - - rev = c->read; - - if (!rev->ready) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, "second wsa post"); - return NGX_AGAIN; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, - "rev->complete: %d", rev->complete); - - if (rev->complete) { - rev->complete = 0; - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - if (rev->ovlp.error) { - ngx_connection_error(c, rev->ovlp.error, "WSARecv() failed"); - return NGX_ERROR; - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv ovlp: fd:%d %ul of %z", - c->fd, rev->available, size); - - return rev->available; - } - - if (WSAGetOverlappedResult(c->fd, (LPWSAOVERLAPPED) &rev->ovlp, - &bytes, 0, NULL) - == 0) - { - ngx_connection_error(c, ngx_socket_errno, - "WSARecv() or WSAGetOverlappedResult() failed"); - return NGX_ERROR; - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv: fd:%d %ul of %z", c->fd, bytes, size); - - return bytes; - } - - ovlp = (LPWSAOVERLAPPED) &rev->ovlp; - ngx_memzero(ovlp, sizeof(WSAOVERLAPPED)); - wsabuf[0].buf = (char *) buf; - wsabuf[0].len = size; - flags = 0; - bytes = 0; - - rc = WSARecv(c->fd, wsabuf, 1, &bytes, &flags, ovlp, NULL); - - rev->complete = 0; - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv ovlp: fd:%d rc:%d %ul of %z", - c->fd, rc, bytes, size); - - if (rc == -1) { - err = ngx_socket_errno; - if (err == WSA_IO_PENDING) { - rev->active = 1; - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "WSARecv() posted"); - return NGX_AGAIN; - } - - n = ngx_connection_error(c, err, "WSARecv() failed"); - - if (n == NGX_ERROR) { - rev->error = 1; - } - - return n; - } - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - - /* - * if a socket was bound with I/O completion port - * then GetQueuedCompletionStatus() would anyway return its status - * despite that WSARecv() was already complete - */ - - rev->active = 1; - return NGX_AGAIN; - } - - if (bytes == 0) { - rev->eof = 1; - rev->ready = 0; - - } else { - rev->ready = 1; - } - - rev->active = 0; - - return bytes; -} diff --git a/app/nginx/src/os/win32/ngx_wsarecv_chain.c b/app/nginx/src/os/win32/ngx_wsarecv_chain.c deleted file mode 100644 index 2598e09..0000000 --- a/app/nginx/src/os/win32/ngx_wsarecv_chain.c +++ /dev/null @@ -1,106 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_WSABUFS 8 - - -ssize_t -ngx_wsarecv_chain(ngx_connection_t *c, ngx_chain_t *chain, off_t limit) -{ - int rc; - u_char *prev; - u_long bytes, flags; - size_t n, size; - ngx_err_t err; - ngx_array_t vec; - ngx_event_t *rev; - LPWSABUF wsabuf; - WSABUF wsabufs[NGX_WSABUFS]; - - prev = NULL; - wsabuf = NULL; - flags = 0; - size = 0; - bytes = 0; - - vec.elts = wsabufs; - vec.nelts = 0; - vec.size = sizeof(WSABUF); - vec.nalloc = NGX_WSABUFS; - vec.pool = c->pool; - - /* coalesce the neighbouring bufs */ - - while (chain) { - n = chain->buf->end - chain->buf->last; - - if (limit) { - if (size >= (size_t) limit) { - break; - } - - if (size + n > (size_t) limit) { - n = (size_t) limit - size; - } - } - - if (prev == chain->buf->last) { - wsabuf->len += n; - - } else { - wsabuf = ngx_array_push(&vec); - if (wsabuf == NULL) { - return NGX_ERROR; - } - - wsabuf->buf = (char *) chain->buf->last; - wsabuf->len = n; - } - - size += n; - prev = chain->buf->end; - chain = chain->next; - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSARecv: %d:%d", vec.nelts, wsabuf->len); - - - rc = WSARecv(c->fd, vec.elts, vec.nelts, &bytes, &flags, NULL, NULL); - - rev = c->read; - - if (rc == -1) { - rev->ready = 0; - err = ngx_socket_errno; - - if (err == WSAEWOULDBLOCK) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "WSARecv() not ready"); - return NGX_AGAIN; - } - - rev->error = 1; - ngx_connection_error(c, err, "WSARecv() failed"); - return NGX_ERROR; - } - - if (bytes < size) { - rev->ready = 0; - } - - if (bytes == 0) { - rev->eof = 1; - } - - return bytes; -} diff --git a/app/nginx/src/os/win32/ngx_wsasend.c b/app/nginx/src/os/win32/ngx_wsasend.c deleted file mode 100644 index d6a23d1..0000000 --- a/app/nginx/src/os/win32/ngx_wsasend.c +++ /dev/null @@ -1,185 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -ssize_t -ngx_wsasend(ngx_connection_t *c, u_char *buf, size_t size) -{ - int n; - u_long sent; - ngx_err_t err; - ngx_event_t *wev; - WSABUF wsabuf; - - wev = c->write; - - if (!wev->ready) { - return NGX_AGAIN; - } - - /* - * WSABUF must be 4-byte aligned otherwise - * WSASend() will return undocumented WSAEINVAL error. - */ - - wsabuf.buf = (char *) buf; - wsabuf.len = size; - - sent = 0; - - n = WSASend(c->fd, &wsabuf, 1, &sent, 0, NULL, NULL); - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSASend: fd:%d, %d, %ul of %uz", c->fd, n, sent, size); - - if (n == 0) { - if (sent < size) { - wev->ready = 0; - } - - c->sent += sent; - - return sent; - } - - err = ngx_socket_errno; - - if (err == WSAEWOULDBLOCK) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, "WSASend() not ready"); - wev->ready = 0; - return NGX_AGAIN; - } - - wev->error = 1; - ngx_connection_error(c, err, "WSASend() failed"); - - return NGX_ERROR; -} - - -ssize_t -ngx_overlapped_wsasend(ngx_connection_t *c, u_char *buf, size_t size) -{ - int n; - u_long sent; - ngx_err_t err; - ngx_event_t *wev; - LPWSAOVERLAPPED ovlp; - WSABUF wsabuf; - - wev = c->write; - - if (!wev->ready) { - return NGX_AGAIN; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, - "wev->complete: %d", wev->complete); - - if (!wev->complete) { - - /* post the overlapped WSASend() */ - - /* - * WSABUFs must be 4-byte aligned otherwise - * WSASend() will return undocumented WSAEINVAL error. - */ - - wsabuf.buf = (char *) buf; - wsabuf.len = size; - - sent = 0; - - ovlp = (LPWSAOVERLAPPED) &c->write->ovlp; - ngx_memzero(ovlp, sizeof(WSAOVERLAPPED)); - - n = WSASend(c->fd, &wsabuf, 1, &sent, 0, ovlp, NULL); - - ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSASend: fd:%d, %d, %ul of %uz", c->fd, n, sent, size); - - wev->complete = 0; - - if (n == 0) { - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - - /* - * if a socket was bound with I/O completion port then - * GetQueuedCompletionStatus() would anyway return its status - * despite that WSASend() was already complete - */ - - wev->active = 1; - return NGX_AGAIN; - } - - if (sent < size) { - wev->ready = 0; - } - - c->sent += sent; - - return sent; - } - - err = ngx_socket_errno; - - if (err == WSA_IO_PENDING) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "WSASend() posted"); - wev->active = 1; - return NGX_AGAIN; - } - - wev->error = 1; - ngx_connection_error(c, err, "WSASend() failed"); - - return NGX_ERROR; - } - - /* the overlapped WSASend() complete */ - - wev->complete = 0; - wev->active = 0; - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - - if (wev->ovlp.error) { - ngx_connection_error(c, wev->ovlp.error, "WSASend() failed"); - return NGX_ERROR; - } - - sent = wev->available; - - } else { - if (WSAGetOverlappedResult(c->fd, (LPWSAOVERLAPPED) &wev->ovlp, - &sent, 0, NULL) - == 0) - { - ngx_connection_error(c, ngx_socket_errno, - "WSASend() or WSAGetOverlappedResult() failed"); - - return NGX_ERROR; - } - } - - ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSAGetOverlappedResult: fd:%d, %ul of %uz", - c->fd, sent, size); - - if (sent < size) { - wev->ready = 0; - } - - c->sent += sent; - - return sent; -} diff --git a/app/nginx/src/os/win32/ngx_wsasend_chain.c b/app/nginx/src/os/win32/ngx_wsasend_chain.c deleted file mode 100644 index e2dde22..0000000 --- a/app/nginx/src/os/win32/ngx_wsasend_chain.c +++ /dev/null @@ -1,292 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define NGX_WSABUFS 8 - - -ngx_chain_t * -ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - int rc; - u_char *prev; - u_long size, sent, send, prev_send; - ngx_err_t err; - ngx_event_t *wev; - ngx_array_t vec; - ngx_chain_t *cl; - LPWSABUF wsabuf; - WSABUF wsabufs[NGX_WSABUFS]; - - wev = c->write; - - if (!wev->ready) { - return in; - } - - /* the maximum limit size is the maximum u_long value - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { - limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; - } - - send = 0; - - /* - * WSABUFs must be 4-byte aligned otherwise - * WSASend() will return undocumented WSAEINVAL error. - */ - - vec.elts = wsabufs; - vec.size = sizeof(WSABUF); - vec.nalloc = NGX_WSABUFS; - vec.pool = c->pool; - - for ( ;; ) { - prev = NULL; - wsabuf = NULL; - prev_send = send; - - vec.nelts = 0; - - /* create the WSABUF and coalesce the neighbouring bufs */ - - for (cl = in; - cl && vec.nelts < ngx_max_wsabufs && send < limit; - cl = cl->next) - { - if (ngx_buf_special(cl->buf)) { - continue; - } - - size = cl->buf->last - cl->buf->pos; - - if (send + size > limit) { - size = (u_long) (limit - send); - } - - if (prev == cl->buf->pos) { - wsabuf->len += cl->buf->last - cl->buf->pos; - - } else { - wsabuf = ngx_array_push(&vec); - if (wsabuf == NULL) { - return NGX_CHAIN_ERROR; - } - - wsabuf->buf = (char *) cl->buf->pos; - wsabuf->len = cl->buf->last - cl->buf->pos; - } - - prev = cl->buf->last; - send += size; - } - - sent = 0; - - rc = WSASend(c->fd, vec.elts, vec.nelts, &sent, 0, NULL, NULL); - - if (rc == -1) { - err = ngx_errno; - - if (err == WSAEWOULDBLOCK) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "WSASend() not ready"); - - } else { - wev->error = 1; - ngx_connection_error(c, err, "WSASend() failed"); - return NGX_CHAIN_ERROR; - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSASend: fd:%d, s:%ul", c->fd, sent); - - c->sent += sent; - - in = ngx_chain_update_sent(in, sent); - - if (send - prev_send != sent) { - wev->ready = 0; - return in; - } - - if (send >= limit || in == NULL) { - return in; - } - } -} - - -ngx_chain_t * -ngx_overlapped_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) -{ - int rc; - u_char *prev; - u_long size, send, sent; - ngx_err_t err; - ngx_event_t *wev; - ngx_array_t vec; - ngx_chain_t *cl; - LPWSAOVERLAPPED ovlp; - LPWSABUF wsabuf; - WSABUF wsabufs[NGX_WSABUFS]; - - wev = c->write; - - if (!wev->ready) { - return in; - } - - ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, - "wev->complete: %d", wev->complete); - - if (!wev->complete) { - - /* post the overlapped WSASend() */ - - /* the maximum limit size is the maximum u_long value - the page size */ - - if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) - { - limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; - } - - /* - * WSABUFs must be 4-byte aligned otherwise - * WSASend() will return undocumented WSAEINVAL error. - */ - - vec.elts = wsabufs; - vec.nelts = 0; - vec.size = sizeof(WSABUF); - vec.nalloc = NGX_WSABUFS; - vec.pool = c->pool; - - send = 0; - prev = NULL; - wsabuf = NULL; - - /* create the WSABUF and coalesce the neighbouring bufs */ - - for (cl = in; - cl && vec.nelts < ngx_max_wsabufs && send < limit; - cl = cl->next) - { - if (ngx_buf_special(cl->buf)) { - continue; - } - - size = cl->buf->last - cl->buf->pos; - - if (send + size > limit) { - size = (u_long) (limit - send); - } - - if (prev == cl->buf->pos) { - wsabuf->len += cl->buf->last - cl->buf->pos; - - } else { - wsabuf = ngx_array_push(&vec); - if (wsabuf == NULL) { - return NGX_CHAIN_ERROR; - } - - wsabuf->buf = (char *) cl->buf->pos; - wsabuf->len = cl->buf->last - cl->buf->pos; - } - - prev = cl->buf->last; - send += size; - } - - ovlp = (LPWSAOVERLAPPED) &c->write->ovlp; - ngx_memzero(ovlp, sizeof(WSAOVERLAPPED)); - - rc = WSASend(c->fd, vec.elts, vec.nelts, &sent, 0, ovlp, NULL); - - wev->complete = 0; - - if (rc == -1) { - err = ngx_errno; - - if (err == WSA_IO_PENDING) { - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err, - "WSASend() posted"); - wev->active = 1; - return in; - - } else { - wev->error = 1; - ngx_connection_error(c, err, "WSASend() failed"); - return NGX_CHAIN_ERROR; - } - - } else if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - - /* - * if a socket was bound with I/O completion port then - * GetQueuedCompletionStatus() would anyway return its status - * despite that WSASend() was already complete - */ - - wev->active = 1; - return in; - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSASend: fd:%d, s:%ul", c->fd, sent); - - } else { - - /* the overlapped WSASend() complete */ - - wev->complete = 0; - wev->active = 0; - - if (ngx_event_flags & NGX_USE_IOCP_EVENT) { - if (wev->ovlp.error) { - ngx_connection_error(c, wev->ovlp.error, "WSASend() failed"); - return NGX_CHAIN_ERROR; - } - - sent = wev->available; - - } else { - if (WSAGetOverlappedResult(c->fd, (LPWSAOVERLAPPED) &wev->ovlp, - &sent, 0, NULL) - == 0) - { - ngx_connection_error(c, ngx_socket_errno, - "WSASend() or WSAGetOverlappedResult() failed"); - - return NGX_CHAIN_ERROR; - } - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, - "WSASend ovlp: fd:%d, s:%ul", c->fd, sent); - - c->sent += sent; - - in = ngx_chain_update_sent(in, sent); - - if (in) { - wev->ready = 0; - - } else { - wev->ready = 1; - } - - return in; -} diff --git a/app/nginx/src/stream/ngx_stream.c b/app/nginx/src/stream/ngx_stream.c deleted file mode 100644 index 4a394d7..0000000 --- a/app/nginx/src/stream/ngx_stream.c +++ /dev/null @@ -1,683 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static char *ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); -static ngx_int_t ngx_stream_init_phases(ngx_conf_t *cf, - ngx_stream_core_main_conf_t *cmcf); -static ngx_int_t ngx_stream_init_phase_handlers(ngx_conf_t *cf, - ngx_stream_core_main_conf_t *cmcf); -static ngx_int_t ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, - ngx_stream_listen_t *listen); -static char *ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports); -static ngx_int_t ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, - ngx_stream_conf_addr_t *addr); -#if (NGX_HAVE_INET6) -static ngx_int_t ngx_stream_add_addrs6(ngx_conf_t *cf, - ngx_stream_port_t *stport, ngx_stream_conf_addr_t *addr); -#endif -static ngx_int_t ngx_stream_cmp_conf_addrs(const void *one, const void *two); - - -ngx_uint_t ngx_stream_max_module; - - -ngx_stream_filter_pt ngx_stream_top_filter; - - -static ngx_command_t ngx_stream_commands[] = { - - { ngx_string("stream"), - NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, - ngx_stream_block, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_core_module_t ngx_stream_module_ctx = { - ngx_string("stream"), - NULL, - NULL -}; - - -ngx_module_t ngx_stream_module = { - NGX_MODULE_V1, - &ngx_stream_module_ctx, /* module context */ - ngx_stream_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static char * -ngx_stream_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - ngx_uint_t i, m, mi, s; - ngx_conf_t pcf; - ngx_array_t ports; - ngx_stream_listen_t *listen; - ngx_stream_module_t *module; - ngx_stream_conf_ctx_t *ctx; - ngx_stream_core_srv_conf_t **cscfp; - ngx_stream_core_main_conf_t *cmcf; - - if (*(ngx_stream_conf_ctx_t **) conf) { - return "is duplicate"; - } - - /* the main stream context */ - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - *(ngx_stream_conf_ctx_t **) conf = ctx; - - /* count the number of the stream modules and set up their indices */ - - ngx_stream_max_module = ngx_count_modules(cf->cycle, NGX_STREAM_MODULE); - - - /* the stream main_conf context, it's the same in the all stream contexts */ - - ctx->main_conf = ngx_pcalloc(cf->pool, - sizeof(void *) * ngx_stream_max_module); - if (ctx->main_conf == NULL) { - return NGX_CONF_ERROR; - } - - - /* - * the stream null srv_conf context, it is used to merge - * the server{}s' srv_conf's - */ - - ctx->srv_conf = ngx_pcalloc(cf->pool, - sizeof(void *) * ngx_stream_max_module); - if (ctx->srv_conf == NULL) { - return NGX_CONF_ERROR; - } - - - /* - * create the main_conf's and the null srv_conf's of the all stream modules - */ - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - mi = cf->cycle->modules[m]->ctx_index; - - if (module->create_main_conf) { - ctx->main_conf[mi] = module->create_main_conf(cf); - if (ctx->main_conf[mi] == NULL) { - return NGX_CONF_ERROR; - } - } - - if (module->create_srv_conf) { - ctx->srv_conf[mi] = module->create_srv_conf(cf); - if (ctx->srv_conf[mi] == NULL) { - return NGX_CONF_ERROR; - } - } - } - - - pcf = *cf; - cf->ctx = ctx; - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - - if (module->preconfiguration) { - if (module->preconfiguration(cf) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - } - - - /* parse inside the stream{} block */ - - cf->module_type = NGX_STREAM_MODULE; - cf->cmd_type = NGX_STREAM_MAIN_CONF; - rv = ngx_conf_parse(cf, NULL); - - if (rv != NGX_CONF_OK) { - *cf = pcf; - return rv; - } - - - /* init stream{} main_conf's, merge the server{}s' srv_conf's */ - - cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; - cscfp = cmcf->servers.elts; - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - mi = cf->cycle->modules[m]->ctx_index; - - /* init stream{} main_conf's */ - - cf->ctx = ctx; - - if (module->init_main_conf) { - rv = module->init_main_conf(cf, ctx->main_conf[mi]); - if (rv != NGX_CONF_OK) { - *cf = pcf; - return rv; - } - } - - for (s = 0; s < cmcf->servers.nelts; s++) { - - /* merge the server{}s' srv_conf's */ - - cf->ctx = cscfp[s]->ctx; - - if (module->merge_srv_conf) { - rv = module->merge_srv_conf(cf, - ctx->srv_conf[mi], - cscfp[s]->ctx->srv_conf[mi]); - if (rv != NGX_CONF_OK) { - *cf = pcf; - return rv; - } - } - } - } - - if (ngx_stream_init_phases(cf, cmcf) != NGX_OK) { - return NGX_CONF_ERROR; - } - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - - if (module->postconfiguration) { - if (module->postconfiguration(cf) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - } - - if (ngx_stream_variables_init_vars(cf) != NGX_OK) { - return NGX_CONF_ERROR; - } - - *cf = pcf; - - if (ngx_stream_init_phase_handlers(cf, cmcf) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_stream_conf_port_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - listen = cmcf->listen.elts; - - for (i = 0; i < cmcf->listen.nelts; i++) { - if (ngx_stream_add_ports(cf, &ports, &listen[i]) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - return ngx_stream_optimize_servers(cf, &ports); -} - - -static ngx_int_t -ngx_stream_init_phases(ngx_conf_t *cf, ngx_stream_core_main_conf_t *cmcf) -{ - if (ngx_array_init(&cmcf->phases[NGX_STREAM_POST_ACCEPT_PHASE].handlers, - cf->pool, 1, sizeof(ngx_stream_handler_pt)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&cmcf->phases[NGX_STREAM_PREACCESS_PHASE].handlers, - cf->pool, 1, sizeof(ngx_stream_handler_pt)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&cmcf->phases[NGX_STREAM_ACCESS_PHASE].handlers, - cf->pool, 1, sizeof(ngx_stream_handler_pt)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&cmcf->phases[NGX_STREAM_SSL_PHASE].handlers, - cf->pool, 1, sizeof(ngx_stream_handler_pt)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&cmcf->phases[NGX_STREAM_PREREAD_PHASE].handlers, - cf->pool, 1, sizeof(ngx_stream_handler_pt)) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&cmcf->phases[NGX_STREAM_LOG_PHASE].handlers, - cf->pool, 1, sizeof(ngx_stream_handler_pt)) - != NGX_OK) - { - return NGX_ERROR; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_init_phase_handlers(ngx_conf_t *cf, - ngx_stream_core_main_conf_t *cmcf) -{ - ngx_int_t j; - ngx_uint_t i, n; - ngx_stream_handler_pt *h; - ngx_stream_phase_handler_t *ph; - ngx_stream_phase_handler_pt checker; - - n = 1 /* content phase */; - - for (i = 0; i < NGX_STREAM_LOG_PHASE; i++) { - n += cmcf->phases[i].handlers.nelts; - } - - ph = ngx_pcalloc(cf->pool, - n * sizeof(ngx_stream_phase_handler_t) + sizeof(void *)); - if (ph == NULL) { - return NGX_ERROR; - } - - cmcf->phase_engine.handlers = ph; - n = 0; - - for (i = 0; i < NGX_STREAM_LOG_PHASE; i++) { - h = cmcf->phases[i].handlers.elts; - - switch (i) { - - case NGX_STREAM_PREREAD_PHASE: - checker = ngx_stream_core_preread_phase; - break; - - case NGX_STREAM_CONTENT_PHASE: - ph->checker = ngx_stream_core_content_phase; - n++; - ph++; - - continue; - - default: - checker = ngx_stream_core_generic_phase; - } - - n += cmcf->phases[i].handlers.nelts; - - for (j = cmcf->phases[i].handlers.nelts - 1; j >= 0; j--) { - ph->checker = checker; - ph->handler = h[j]; - ph->next = n; - ph++; - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports, - ngx_stream_listen_t *listen) -{ - in_port_t p; - ngx_uint_t i; - struct sockaddr *sa; - ngx_stream_conf_port_t *port; - ngx_stream_conf_addr_t *addr; - - sa = &listen->sockaddr.sockaddr; - p = ngx_inet_get_port(sa); - - port = ports->elts; - for (i = 0; i < ports->nelts; i++) { - - if (p == port[i].port - && listen->type == port[i].type - && sa->sa_family == port[i].family) - { - /* a port is already in the port list */ - - port = &port[i]; - goto found; - } - } - - /* add a port to the port list */ - - port = ngx_array_push(ports); - if (port == NULL) { - return NGX_ERROR; - } - - port->family = sa->sa_family; - port->type = listen->type; - port->port = p; - - if (ngx_array_init(&port->addrs, cf->temp_pool, 2, - sizeof(ngx_stream_conf_addr_t)) - != NGX_OK) - { - return NGX_ERROR; - } - -found: - - addr = ngx_array_push(&port->addrs); - if (addr == NULL) { - return NGX_ERROR; - } - - addr->opt = *listen; - - return NGX_OK; -} - - -static char * -ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) -{ - ngx_uint_t i, p, last, bind_wildcard; - ngx_listening_t *ls; - ngx_stream_port_t *stport; - ngx_stream_conf_port_t *port; - ngx_stream_conf_addr_t *addr; - ngx_stream_core_srv_conf_t *cscf; - - port = ports->elts; - for (p = 0; p < ports->nelts; p++) { - - ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, - sizeof(ngx_stream_conf_addr_t), ngx_stream_cmp_conf_addrs); - - addr = port[p].addrs.elts; - last = port[p].addrs.nelts; - - /* - * if there is the binding to the "*:port" then we need to bind() - * to the "*:port" only and ignore the other bindings - */ - - if (addr[last - 1].opt.wildcard) { - addr[last - 1].opt.bind = 1; - bind_wildcard = 1; - - } else { - bind_wildcard = 0; - } - - i = 0; - - while (i < last) { - - if (bind_wildcard && !addr[i].opt.bind) { - i++; - continue; - } - - ls = ngx_create_listening(cf, &addr[i].opt.sockaddr.sockaddr, - addr[i].opt.socklen); - if (ls == NULL) { - return NGX_CONF_ERROR; - } - - ls->addr_ntop = 1; - ls->handler = ngx_stream_init_connection; - ls->pool_size = 256; - ls->type = addr[i].opt.type; - - cscf = addr->opt.ctx->srv_conf[ngx_stream_core_module.ctx_index]; - - ls->logp = cscf->error_log; - ls->log.data = &ls->addr_text; - ls->log.handler = ngx_accept_log_error; - - ls->backlog = addr[i].opt.backlog; - - ls->wildcard = addr[i].opt.wildcard; - - ls->keepalive = addr[i].opt.so_keepalive; -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - ls->keepidle = addr[i].opt.tcp_keepidle; - ls->keepintvl = addr[i].opt.tcp_keepintvl; - ls->keepcnt = addr[i].opt.tcp_keepcnt; -#endif - -#if (NGX_HAVE_INET6) - ls->ipv6only = addr[i].opt.ipv6only; -#endif - -#if (NGX_HAVE_REUSEPORT) - ls->reuseport = addr[i].opt.reuseport; -#endif - - stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t)); - if (stport == NULL) { - return NGX_CONF_ERROR; - } - - ls->servers = stport; - - stport->naddrs = i + 1; - - switch (ls->sockaddr->sa_family) { -#if (NGX_HAVE_INET6) - case AF_INET6: - if (ngx_stream_add_addrs6(cf, stport, addr) != NGX_OK) { - return NGX_CONF_ERROR; - } - break; -#endif - default: /* AF_INET */ - if (ngx_stream_add_addrs(cf, stport, addr) != NGX_OK) { - return NGX_CONF_ERROR; - } - break; - } - - if (ngx_clone_listening(cf, ls) != NGX_OK) { - return NGX_CONF_ERROR; - } - - addr++; - last--; - } - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport, - ngx_stream_conf_addr_t *addr) -{ - u_char *p; - size_t len; - ngx_uint_t i; - struct sockaddr_in *sin; - ngx_stream_in_addr_t *addrs; - u_char buf[NGX_SOCKADDR_STRLEN]; - - stport->addrs = ngx_pcalloc(cf->pool, - stport->naddrs * sizeof(ngx_stream_in_addr_t)); - if (stport->addrs == NULL) { - return NGX_ERROR; - } - - addrs = stport->addrs; - - for (i = 0; i < stport->naddrs; i++) { - - sin = &addr[i].opt.sockaddr.sockaddr_in; - addrs[i].addr = sin->sin_addr.s_addr; - - addrs[i].conf.ctx = addr[i].opt.ctx; -#if (NGX_STREAM_SSL) - addrs[i].conf.ssl = addr[i].opt.ssl; -#endif - addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; - - len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, - buf, NGX_SOCKADDR_STRLEN, 1); - - p = ngx_pnalloc(cf->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, buf, len); - - addrs[i].conf.addr_text.len = len; - addrs[i].conf.addr_text.data = p; - } - - return NGX_OK; -} - - -#if (NGX_HAVE_INET6) - -static ngx_int_t -ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport, - ngx_stream_conf_addr_t *addr) -{ - u_char *p; - size_t len; - ngx_uint_t i; - struct sockaddr_in6 *sin6; - ngx_stream_in6_addr_t *addrs6; - u_char buf[NGX_SOCKADDR_STRLEN]; - - stport->addrs = ngx_pcalloc(cf->pool, - stport->naddrs * sizeof(ngx_stream_in6_addr_t)); - if (stport->addrs == NULL) { - return NGX_ERROR; - } - - addrs6 = stport->addrs; - - for (i = 0; i < stport->naddrs; i++) { - - sin6 = &addr[i].opt.sockaddr.sockaddr_in6; - addrs6[i].addr6 = sin6->sin6_addr; - - addrs6[i].conf.ctx = addr[i].opt.ctx; -#if (NGX_STREAM_SSL) - addrs6[i].conf.ssl = addr[i].opt.ssl; -#endif - addrs6[i].conf.proxy_protocol = addr[i].opt.proxy_protocol; - - len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen, - buf, NGX_SOCKADDR_STRLEN, 1); - - p = ngx_pnalloc(cf->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, buf, len); - - addrs6[i].conf.addr_text.len = len; - addrs6[i].conf.addr_text.data = p; - } - - return NGX_OK; -} - -#endif - - -static ngx_int_t -ngx_stream_cmp_conf_addrs(const void *one, const void *two) -{ - ngx_stream_conf_addr_t *first, *second; - - first = (ngx_stream_conf_addr_t *) one; - second = (ngx_stream_conf_addr_t *) two; - - if (first->opt.wildcard) { - /* a wildcard must be the last resort, shift it to the end */ - return 1; - } - - if (second->opt.wildcard) { - /* a wildcard must be the last resort, shift it to the end */ - return -1; - } - - if (first->opt.bind && !second->opt.bind) { - /* shift explicit bind()ed addresses to the start */ - return -1; - } - - if (!first->opt.bind && second->opt.bind) { - /* shift explicit bind()ed addresses to the start */ - return 1; - } - - /* do not sort by default */ - - return 0; -} diff --git a/app/nginx/src/stream/ngx_stream.h b/app/nginx/src/stream/ngx_stream.h deleted file mode 100644 index 814e3b9..0000000 --- a/app/nginx/src/stream/ngx_stream.h +++ /dev/null @@ -1,304 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_STREAM_H_INCLUDED_ -#define _NGX_STREAM_H_INCLUDED_ - - -#include -#include - -#if (NGX_STREAM_SSL) -#include -#endif - - -typedef struct ngx_stream_session_s ngx_stream_session_t; - - -#include -#include -#include -#include - - -#define NGX_STREAM_OK 200 -#define NGX_STREAM_BAD_REQUEST 400 -#define NGX_STREAM_FORBIDDEN 403 -#define NGX_STREAM_INTERNAL_SERVER_ERROR 500 -#define NGX_STREAM_BAD_GATEWAY 502 -#define NGX_STREAM_SERVICE_UNAVAILABLE 503 - - -typedef struct { - void **main_conf; - void **srv_conf; -} ngx_stream_conf_ctx_t; - - -typedef struct { - ngx_sockaddr_t sockaddr; - socklen_t socklen; - - /* server ctx */ - ngx_stream_conf_ctx_t *ctx; - - unsigned bind:1; - unsigned wildcard:1; - unsigned ssl:1; -#if (NGX_HAVE_INET6) - unsigned ipv6only:1; -#endif - unsigned reuseport:1; - unsigned so_keepalive:2; - unsigned proxy_protocol:1; -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - int tcp_keepidle; - int tcp_keepintvl; - int tcp_keepcnt; -#endif - int backlog; - int type; -} ngx_stream_listen_t; - - -typedef struct { - ngx_stream_conf_ctx_t *ctx; - ngx_str_t addr_text; - unsigned ssl:1; - unsigned proxy_protocol:1; -} ngx_stream_addr_conf_t; - -typedef struct { - in_addr_t addr; - ngx_stream_addr_conf_t conf; -} ngx_stream_in_addr_t; - - -#if (NGX_HAVE_INET6) - -typedef struct { - struct in6_addr addr6; - ngx_stream_addr_conf_t conf; -} ngx_stream_in6_addr_t; - -#endif - - -typedef struct { - /* ngx_stream_in_addr_t or ngx_stream_in6_addr_t */ - void *addrs; - ngx_uint_t naddrs; -} ngx_stream_port_t; - - -typedef struct { - int family; - int type; - in_port_t port; - ngx_array_t addrs; /* array of ngx_stream_conf_addr_t */ -} ngx_stream_conf_port_t; - - -typedef struct { - ngx_stream_listen_t opt; -} ngx_stream_conf_addr_t; - - -typedef enum { - NGX_STREAM_POST_ACCEPT_PHASE = 0, - NGX_STREAM_PREACCESS_PHASE, - NGX_STREAM_ACCESS_PHASE, - NGX_STREAM_SSL_PHASE, - NGX_STREAM_PREREAD_PHASE, - NGX_STREAM_CONTENT_PHASE, - NGX_STREAM_LOG_PHASE -} ngx_stream_phases; - - -typedef struct ngx_stream_phase_handler_s ngx_stream_phase_handler_t; - -typedef ngx_int_t (*ngx_stream_phase_handler_pt)(ngx_stream_session_t *s, - ngx_stream_phase_handler_t *ph); -typedef ngx_int_t (*ngx_stream_handler_pt)(ngx_stream_session_t *s); -typedef void (*ngx_stream_content_handler_pt)(ngx_stream_session_t *s); - - -struct ngx_stream_phase_handler_s { - ngx_stream_phase_handler_pt checker; - ngx_stream_handler_pt handler; - ngx_uint_t next; -}; - - -typedef struct { - ngx_stream_phase_handler_t *handlers; -} ngx_stream_phase_engine_t; - - -typedef struct { - ngx_array_t handlers; -} ngx_stream_phase_t; - - -typedef struct { - ngx_array_t servers; /* ngx_stream_core_srv_conf_t */ - ngx_array_t listen; /* ngx_stream_listen_t */ - - ngx_stream_phase_engine_t phase_engine; - - ngx_hash_t variables_hash; - - ngx_array_t variables; /* ngx_stream_variable_t */ - ngx_array_t prefix_variables; /* ngx_stream_variable_t */ - ngx_uint_t ncaptures; - - ngx_uint_t variables_hash_max_size; - ngx_uint_t variables_hash_bucket_size; - - ngx_hash_keys_arrays_t *variables_keys; - - ngx_stream_phase_t phases[NGX_STREAM_LOG_PHASE + 1]; -} ngx_stream_core_main_conf_t; - - -typedef struct { - ngx_stream_content_handler_pt handler; - - ngx_stream_conf_ctx_t *ctx; - - u_char *file_name; - ngx_uint_t line; - - ngx_flag_t tcp_nodelay; - size_t preread_buffer_size; - ngx_msec_t preread_timeout; - - ngx_log_t *error_log; - - ngx_msec_t resolver_timeout; - ngx_resolver_t *resolver; - - ngx_msec_t proxy_protocol_timeout; - - ngx_uint_t listen; /* unsigned listen:1; */ -} ngx_stream_core_srv_conf_t; - - -struct ngx_stream_session_s { - uint32_t signature; /* "STRM" */ - - ngx_connection_t *connection; - - off_t received; - time_t start_sec; - ngx_msec_t start_msec; - - ngx_log_handler_pt log_handler; - - void **ctx; - void **main_conf; - void **srv_conf; - - ngx_stream_upstream_t *upstream; - ngx_array_t *upstream_states; - /* of ngx_stream_upstream_state_t */ - ngx_stream_variable_value_t *variables; - -#if (NGX_PCRE) - ngx_uint_t ncaptures; - int *captures; - u_char *captures_data; -#endif - - ngx_int_t phase_handler; - ngx_uint_t status; - - unsigned ssl:1; - - unsigned stat_processing:1; - - unsigned health_check:1; -}; - - -typedef struct { - ngx_int_t (*preconfiguration)(ngx_conf_t *cf); - ngx_int_t (*postconfiguration)(ngx_conf_t *cf); - - void *(*create_main_conf)(ngx_conf_t *cf); - char *(*init_main_conf)(ngx_conf_t *cf, void *conf); - - void *(*create_srv_conf)(ngx_conf_t *cf); - char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, - void *conf); -} ngx_stream_module_t; - - -#define NGX_STREAM_MODULE 0x4d525453 /* "STRM" */ - -#define NGX_STREAM_MAIN_CONF 0x02000000 -#define NGX_STREAM_SRV_CONF 0x04000000 -#define NGX_STREAM_UPS_CONF 0x08000000 - - -#define NGX_STREAM_MAIN_CONF_OFFSET offsetof(ngx_stream_conf_ctx_t, main_conf) -#define NGX_STREAM_SRV_CONF_OFFSET offsetof(ngx_stream_conf_ctx_t, srv_conf) - - -#define ngx_stream_get_module_ctx(s, module) (s)->ctx[module.ctx_index] -#define ngx_stream_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; -#define ngx_stream_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; - - -#define ngx_stream_get_module_main_conf(s, module) \ - (s)->main_conf[module.ctx_index] -#define ngx_stream_get_module_srv_conf(s, module) \ - (s)->srv_conf[module.ctx_index] - -#define ngx_stream_conf_get_module_main_conf(cf, module) \ - ((ngx_stream_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] -#define ngx_stream_conf_get_module_srv_conf(cf, module) \ - ((ngx_stream_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index] - -#define ngx_stream_cycle_get_module_main_conf(cycle, module) \ - (cycle->conf_ctx[ngx_stream_module.index] ? \ - ((ngx_stream_conf_ctx_t *) cycle->conf_ctx[ngx_stream_module.index]) \ - ->main_conf[module.ctx_index]: \ - NULL) - - -#define NGX_STREAM_WRITE_BUFFERED 0x10 - - -void ngx_stream_core_run_phases(ngx_stream_session_t *s); -ngx_int_t ngx_stream_core_generic_phase(ngx_stream_session_t *s, - ngx_stream_phase_handler_t *ph); -ngx_int_t ngx_stream_core_preread_phase(ngx_stream_session_t *s, - ngx_stream_phase_handler_t *ph); -ngx_int_t ngx_stream_core_content_phase(ngx_stream_session_t *s, - ngx_stream_phase_handler_t *ph); - - -void ngx_stream_init_connection(ngx_connection_t *c); -void ngx_stream_session_handler(ngx_event_t *rev); -void ngx_stream_finalize_session(ngx_stream_session_t *s, ngx_uint_t rc); - - -extern ngx_module_t ngx_stream_module; -extern ngx_uint_t ngx_stream_max_module; -extern ngx_module_t ngx_stream_core_module; - - -typedef ngx_int_t (*ngx_stream_filter_pt)(ngx_stream_session_t *s, - ngx_chain_t *chain, ngx_uint_t from_upstream); - - -extern ngx_stream_filter_pt ngx_stream_top_filter; - - -#endif /* _NGX_STREAM_H_INCLUDED_ */ diff --git a/app/nginx/src/stream/ngx_stream_access_module.c b/app/nginx/src/stream/ngx_stream_access_module.c deleted file mode 100644 index 1745cdf..0000000 --- a/app/nginx/src/stream/ngx_stream_access_module.c +++ /dev/null @@ -1,459 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - in_addr_t mask; - in_addr_t addr; - ngx_uint_t deny; /* unsigned deny:1; */ -} ngx_stream_access_rule_t; - -#if (NGX_HAVE_INET6) - -typedef struct { - struct in6_addr addr; - struct in6_addr mask; - ngx_uint_t deny; /* unsigned deny:1; */ -} ngx_stream_access_rule6_t; - -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - -typedef struct { - ngx_uint_t deny; /* unsigned deny:1; */ -} ngx_stream_access_rule_un_t; - -#endif - -typedef struct { - ngx_array_t *rules; /* array of ngx_stream_access_rule_t */ -#if (NGX_HAVE_INET6) - ngx_array_t *rules6; /* array of ngx_stream_access_rule6_t */ -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - ngx_array_t *rules_un; /* array of ngx_stream_access_rule_un_t */ -#endif -} ngx_stream_access_srv_conf_t; - - -static ngx_int_t ngx_stream_access_handler(ngx_stream_session_t *s); -static ngx_int_t ngx_stream_access_inet(ngx_stream_session_t *s, - ngx_stream_access_srv_conf_t *ascf, in_addr_t addr); -#if (NGX_HAVE_INET6) -static ngx_int_t ngx_stream_access_inet6(ngx_stream_session_t *s, - ngx_stream_access_srv_conf_t *ascf, u_char *p); -#endif -#if (NGX_HAVE_UNIX_DOMAIN) -static ngx_int_t ngx_stream_access_unix(ngx_stream_session_t *s, - ngx_stream_access_srv_conf_t *ascf); -#endif -static ngx_int_t ngx_stream_access_found(ngx_stream_session_t *s, - ngx_uint_t deny); -static char *ngx_stream_access_rule(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static void *ngx_stream_access_create_srv_conf(ngx_conf_t *cf); -static char *ngx_stream_access_merge_srv_conf(ngx_conf_t *cf, - void *parent, void *child); -static ngx_int_t ngx_stream_access_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_stream_access_commands[] = { - - { ngx_string("allow"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_access_rule, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("deny"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_access_rule, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - - -static ngx_stream_module_t ngx_stream_access_module_ctx = { - NULL, /* preconfiguration */ - ngx_stream_access_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_access_create_srv_conf, /* create server configuration */ - ngx_stream_access_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_access_module = { - NGX_MODULE_V1, - &ngx_stream_access_module_ctx, /* module context */ - ngx_stream_access_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_stream_access_handler(ngx_stream_session_t *s) -{ - struct sockaddr_in *sin; - ngx_stream_access_srv_conf_t *ascf; -#if (NGX_HAVE_INET6) - u_char *p; - in_addr_t addr; - struct sockaddr_in6 *sin6; -#endif - - ascf = ngx_stream_get_module_srv_conf(s, ngx_stream_access_module); - - switch (s->connection->sockaddr->sa_family) { - - case AF_INET: - if (ascf->rules) { - sin = (struct sockaddr_in *) s->connection->sockaddr; - return ngx_stream_access_inet(s, ascf, sin->sin_addr.s_addr); - } - break; - -#if (NGX_HAVE_INET6) - - case AF_INET6: - sin6 = (struct sockaddr_in6 *) s->connection->sockaddr; - p = sin6->sin6_addr.s6_addr; - - if (ascf->rules && IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) { - addr = p[12] << 24; - addr += p[13] << 16; - addr += p[14] << 8; - addr += p[15]; - return ngx_stream_access_inet(s, ascf, htonl(addr)); - } - - if (ascf->rules6) { - return ngx_stream_access_inet6(s, ascf, p); - } - - break; - -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - - case AF_UNIX: - if (ascf->rules_un) { - return ngx_stream_access_unix(s, ascf); - } - - break; - -#endif - } - - return NGX_DECLINED; -} - - -static ngx_int_t -ngx_stream_access_inet(ngx_stream_session_t *s, - ngx_stream_access_srv_conf_t *ascf, in_addr_t addr) -{ - ngx_uint_t i; - ngx_stream_access_rule_t *rule; - - rule = ascf->rules->elts; - for (i = 0; i < ascf->rules->nelts; i++) { - - ngx_log_debug3(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "access: %08XD %08XD %08XD", - addr, rule[i].mask, rule[i].addr); - - if ((addr & rule[i].mask) == rule[i].addr) { - return ngx_stream_access_found(s, rule[i].deny); - } - } - - return NGX_DECLINED; -} - - -#if (NGX_HAVE_INET6) - -static ngx_int_t -ngx_stream_access_inet6(ngx_stream_session_t *s, - ngx_stream_access_srv_conf_t *ascf, u_char *p) -{ - ngx_uint_t n; - ngx_uint_t i; - ngx_stream_access_rule6_t *rule6; - - rule6 = ascf->rules6->elts; - for (i = 0; i < ascf->rules6->nelts; i++) { - -#if (NGX_DEBUG) - { - size_t cl, ml, al; - u_char ct[NGX_INET6_ADDRSTRLEN]; - u_char mt[NGX_INET6_ADDRSTRLEN]; - u_char at[NGX_INET6_ADDRSTRLEN]; - - cl = ngx_inet6_ntop(p, ct, NGX_INET6_ADDRSTRLEN); - ml = ngx_inet6_ntop(rule6[i].mask.s6_addr, mt, NGX_INET6_ADDRSTRLEN); - al = ngx_inet6_ntop(rule6[i].addr.s6_addr, at, NGX_INET6_ADDRSTRLEN); - - ngx_log_debug6(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "access: %*s %*s %*s", cl, ct, ml, mt, al, at); - } -#endif - - for (n = 0; n < 16; n++) { - if ((p[n] & rule6[i].mask.s6_addr[n]) != rule6[i].addr.s6_addr[n]) { - goto next; - } - } - - return ngx_stream_access_found(s, rule6[i].deny); - - next: - continue; - } - - return NGX_DECLINED; -} - -#endif - - -#if (NGX_HAVE_UNIX_DOMAIN) - -static ngx_int_t -ngx_stream_access_unix(ngx_stream_session_t *s, - ngx_stream_access_srv_conf_t *ascf) -{ - ngx_uint_t i; - ngx_stream_access_rule_un_t *rule_un; - - rule_un = ascf->rules_un->elts; - for (i = 0; i < ascf->rules_un->nelts; i++) { - - /* TODO: check path */ - if (1) { - return ngx_stream_access_found(s, rule_un[i].deny); - } - } - - return NGX_DECLINED; -} - -#endif - - -static ngx_int_t -ngx_stream_access_found(ngx_stream_session_t *s, ngx_uint_t deny) -{ - if (deny) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "access forbidden by rule"); - return NGX_STREAM_FORBIDDEN; - } - - return NGX_OK; -} - - -static char * -ngx_stream_access_rule(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_access_srv_conf_t *ascf = conf; - - ngx_int_t rc; - ngx_uint_t all; - ngx_str_t *value; - ngx_cidr_t cidr; - ngx_stream_access_rule_t *rule; -#if (NGX_HAVE_INET6) - ngx_stream_access_rule6_t *rule6; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - ngx_stream_access_rule_un_t *rule_un; -#endif - - ngx_memzero(&cidr, sizeof(ngx_cidr_t)); - - value = cf->args->elts; - - all = (value[1].len == 3 && ngx_strcmp(value[1].data, "all") == 0); - - if (!all) { - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (value[1].len == 5 && ngx_strcmp(value[1].data, "unix:") == 0) { - cidr.family = AF_UNIX; - rc = NGX_OK; - - } else { - rc = ngx_ptocidr(&value[1], &cidr); - } - -#else - rc = ngx_ptocidr(&value[1], &cidr); -#endif - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", &value[1]); - } - } - - if (cidr.family == AF_INET || all) { - - if (ascf->rules == NULL) { - ascf->rules = ngx_array_create(cf->pool, 4, - sizeof(ngx_stream_access_rule_t)); - if (ascf->rules == NULL) { - return NGX_CONF_ERROR; - } - } - - rule = ngx_array_push(ascf->rules); - if (rule == NULL) { - return NGX_CONF_ERROR; - } - - rule->mask = cidr.u.in.mask; - rule->addr = cidr.u.in.addr; - rule->deny = (value[0].data[0] == 'd') ? 1 : 0; - } - -#if (NGX_HAVE_INET6) - if (cidr.family == AF_INET6 || all) { - - if (ascf->rules6 == NULL) { - ascf->rules6 = ngx_array_create(cf->pool, 4, - sizeof(ngx_stream_access_rule6_t)); - if (ascf->rules6 == NULL) { - return NGX_CONF_ERROR; - } - } - - rule6 = ngx_array_push(ascf->rules6); - if (rule6 == NULL) { - return NGX_CONF_ERROR; - } - - rule6->mask = cidr.u.in6.mask; - rule6->addr = cidr.u.in6.addr; - rule6->deny = (value[0].data[0] == 'd') ? 1 : 0; - } -#endif - -#if (NGX_HAVE_UNIX_DOMAIN) - if (cidr.family == AF_UNIX || all) { - - if (ascf->rules_un == NULL) { - ascf->rules_un = ngx_array_create(cf->pool, 1, - sizeof(ngx_stream_access_rule_un_t)); - if (ascf->rules_un == NULL) { - return NGX_CONF_ERROR; - } - } - - rule_un = ngx_array_push(ascf->rules_un); - if (rule_un == NULL) { - return NGX_CONF_ERROR; - } - - rule_un->deny = (value[0].data[0] == 'd') ? 1 : 0; - } -#endif - - return NGX_CONF_OK; -} - - -static void * -ngx_stream_access_create_srv_conf(ngx_conf_t *cf) -{ - ngx_stream_access_srv_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_access_srv_conf_t)); - if (conf == NULL) { - return NULL; - } - - return conf; -} - - -static char * -ngx_stream_access_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_access_srv_conf_t *prev = parent; - ngx_stream_access_srv_conf_t *conf = child; - - if (conf->rules == NULL -#if (NGX_HAVE_INET6) - && conf->rules6 == NULL -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - && conf->rules_un == NULL -#endif - ) { - conf->rules = prev->rules; -#if (NGX_HAVE_INET6) - conf->rules6 = prev->rules6; -#endif -#if (NGX_HAVE_UNIX_DOMAIN) - conf->rules_un = prev->rules_un; -#endif - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_stream_access_init(ngx_conf_t *cf) -{ - ngx_stream_handler_pt *h; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_STREAM_ACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_stream_access_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_core_module.c b/app/nginx/src/stream/ngx_stream_core_module.c deleted file mode 100644 index f7870ee..0000000 --- a/app/nginx/src/stream/ngx_stream_core_module.c +++ /dev/null @@ -1,888 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_stream_core_preconfiguration(ngx_conf_t *cf); -static void *ngx_stream_core_create_main_conf(ngx_conf_t *cf); -static char *ngx_stream_core_init_main_conf(ngx_conf_t *cf, void *conf); -static void *ngx_stream_core_create_srv_conf(ngx_conf_t *cf); -static char *ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_stream_core_commands[] = { - - { ngx_string("variables_hash_max_size"), - NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_MAIN_CONF_OFFSET, - offsetof(ngx_stream_core_main_conf_t, variables_hash_max_size), - NULL }, - - { ngx_string("variables_hash_bucket_size"), - NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_MAIN_CONF_OFFSET, - offsetof(ngx_stream_core_main_conf_t, variables_hash_bucket_size), - NULL }, - - { ngx_string("server"), - NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, - ngx_stream_core_server, - 0, - 0, - NULL }, - - { ngx_string("listen"), - NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, - ngx_stream_core_listen, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("error_log"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, - ngx_stream_core_error_log, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("resolver"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, - ngx_stream_core_resolver, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("resolver_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_core_srv_conf_t, resolver_timeout), - NULL }, - - { ngx_string("proxy_protocol_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_core_srv_conf_t, proxy_protocol_timeout), - NULL }, - - { ngx_string("tcp_nodelay"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_core_srv_conf_t, tcp_nodelay), - NULL }, - - { ngx_string("preread_buffer_size"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_core_srv_conf_t, preread_buffer_size), - NULL }, - - { ngx_string("preread_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_core_srv_conf_t, preread_timeout), - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_core_module_ctx = { - ngx_stream_core_preconfiguration, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_stream_core_create_main_conf, /* create main configuration */ - ngx_stream_core_init_main_conf, /* init main configuration */ - - ngx_stream_core_create_srv_conf, /* create server configuration */ - ngx_stream_core_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_core_module = { - NGX_MODULE_V1, - &ngx_stream_core_module_ctx, /* module context */ - ngx_stream_core_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -void -ngx_stream_core_run_phases(ngx_stream_session_t *s) -{ - ngx_int_t rc; - ngx_stream_phase_handler_t *ph; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); - - ph = cmcf->phase_engine.handlers; - - while (ph[s->phase_handler].checker) { - - rc = ph[s->phase_handler].checker(s, &ph[s->phase_handler]); - - if (rc == NGX_OK) { - return; - } - } -} - - -ngx_int_t -ngx_stream_core_generic_phase(ngx_stream_session_t *s, - ngx_stream_phase_handler_t *ph) -{ - ngx_int_t rc; - - /* - * generic phase checker, - * used by all phases, except for preread and content - */ - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "generic phase: %ui", s->phase_handler); - - rc = ph->handler(s); - - if (rc == NGX_OK) { - s->phase_handler = ph->next; - return NGX_AGAIN; - } - - if (rc == NGX_DECLINED) { - s->phase_handler++; - return NGX_AGAIN; - } - - if (rc == NGX_AGAIN || rc == NGX_DONE) { - return NGX_OK; - } - - if (rc == NGX_ERROR) { - rc = NGX_STREAM_INTERNAL_SERVER_ERROR; - } - - ngx_stream_finalize_session(s, rc); - - return NGX_OK; -} - - -ngx_int_t -ngx_stream_core_preread_phase(ngx_stream_session_t *s, - ngx_stream_phase_handler_t *ph) -{ - size_t size; - ssize_t n; - ngx_int_t rc; - ngx_connection_t *c; - ngx_stream_core_srv_conf_t *cscf; - - c = s->connection; - - c->log->action = "prereading client data"; - - cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); - - if (c->read->timedout) { - rc = NGX_STREAM_OK; - - } else if (c->read->timer_set) { - rc = NGX_AGAIN; - - } else { - rc = ph->handler(s); - } - - while (rc == NGX_AGAIN) { - - if (c->buffer == NULL) { - c->buffer = ngx_create_temp_buf(c->pool, cscf->preread_buffer_size); - if (c->buffer == NULL) { - rc = NGX_ERROR; - break; - } - } - - size = c->buffer->end - c->buffer->last; - - if (size == 0) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, "preread buffer full"); - rc = NGX_STREAM_BAD_REQUEST; - break; - } - - if (c->read->eof) { - rc = NGX_STREAM_OK; - break; - } - - if (!c->read->ready) { - if (ngx_handle_read_event(c->read, 0) != NGX_OK) { - rc = NGX_ERROR; - break; - } - - if (!c->read->timer_set) { - ngx_add_timer(c->read, cscf->preread_timeout); - } - - c->read->handler = ngx_stream_session_handler; - - return NGX_OK; - } - - n = c->recv(c, c->buffer->last, size); - - if (n == NGX_ERROR) { - rc = NGX_STREAM_OK; - break; - } - - if (n > 0) { - c->buffer->last += n; - } - - rc = ph->handler(s); - } - - if (c->read->timer_set) { - ngx_del_timer(c->read); - } - - if (rc == NGX_OK) { - s->phase_handler = ph->next; - return NGX_AGAIN; - } - - if (rc == NGX_DECLINED) { - s->phase_handler++; - return NGX_AGAIN; - } - - if (rc == NGX_DONE) { - return NGX_OK; - } - - if (rc == NGX_ERROR) { - rc = NGX_STREAM_INTERNAL_SERVER_ERROR; - } - - ngx_stream_finalize_session(s, rc); - - return NGX_OK; -} - - -ngx_int_t -ngx_stream_core_content_phase(ngx_stream_session_t *s, - ngx_stream_phase_handler_t *ph) -{ - int tcp_nodelay; - ngx_connection_t *c; - ngx_stream_core_srv_conf_t *cscf; - - c = s->connection; - - c->log->action = NULL; - - cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); - - if (c->type == SOCK_STREAM - && cscf->tcp_nodelay - && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) - { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, "tcp_nodelay"); - - tcp_nodelay = 1; - - if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) == -1) - { - ngx_connection_error(c, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return NGX_OK; - } - - c->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - - cscf->handler(s); - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_core_preconfiguration(ngx_conf_t *cf) -{ - return ngx_stream_variables_add_core_vars(cf); -} - - -static void * -ngx_stream_core_create_main_conf(ngx_conf_t *cf) -{ - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_main_conf_t)); - if (cmcf == NULL) { - return NULL; - } - - if (ngx_array_init(&cmcf->servers, cf->pool, 4, - sizeof(ngx_stream_core_srv_conf_t *)) - != NGX_OK) - { - return NULL; - } - - if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_stream_listen_t)) - != NGX_OK) - { - return NULL; - } - - cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT; - cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT; - - return cmcf; -} - - -static char * -ngx_stream_core_init_main_conf(ngx_conf_t *cf, void *conf) -{ - ngx_stream_core_main_conf_t *cmcf = conf; - - ngx_conf_init_uint_value(cmcf->variables_hash_max_size, 1024); - ngx_conf_init_uint_value(cmcf->variables_hash_bucket_size, 64); - - cmcf->variables_hash_bucket_size = - ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size); - - if (cmcf->ncaptures) { - cmcf->ncaptures = (cmcf->ncaptures + 1) * 3; - } - - return NGX_CONF_OK; -} - - -static void * -ngx_stream_core_create_srv_conf(ngx_conf_t *cf) -{ - ngx_stream_core_srv_conf_t *cscf; - - cscf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_core_srv_conf_t)); - if (cscf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * cscf->handler = NULL; - * cscf->error_log = NULL; - */ - - cscf->file_name = cf->conf_file->file.name.data; - cscf->line = cf->conf_file->line; - cscf->resolver_timeout = NGX_CONF_UNSET_MSEC; - cscf->proxy_protocol_timeout = NGX_CONF_UNSET_MSEC; - cscf->tcp_nodelay = NGX_CONF_UNSET; - cscf->preread_buffer_size = NGX_CONF_UNSET_SIZE; - cscf->preread_timeout = NGX_CONF_UNSET_MSEC; - - return cscf; -} - - -static char * -ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_core_srv_conf_t *prev = parent; - ngx_stream_core_srv_conf_t *conf = child; - - ngx_conf_merge_msec_value(conf->resolver_timeout, - prev->resolver_timeout, 30000); - - if (conf->resolver == NULL) { - - if (prev->resolver == NULL) { - - /* - * create dummy resolver in stream {} context - * to inherit it in all servers - */ - - prev->resolver = ngx_resolver_create(cf, NULL, 0); - if (prev->resolver == NULL) { - return NGX_CONF_ERROR; - } - } - - conf->resolver = prev->resolver; - } - - if (conf->handler == NULL) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no handler for server in %s:%ui", - conf->file_name, conf->line); - return NGX_CONF_ERROR; - } - - if (conf->error_log == NULL) { - if (prev->error_log) { - conf->error_log = prev->error_log; - } else { - conf->error_log = &cf->cycle->new_log; - } - } - - ngx_conf_merge_msec_value(conf->proxy_protocol_timeout, - prev->proxy_protocol_timeout, 30000); - - ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 1); - - ngx_conf_merge_size_value(conf->preread_buffer_size, - prev->preread_buffer_size, 16384); - - ngx_conf_merge_msec_value(conf->preread_timeout, - prev->preread_timeout, 30000); - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_core_srv_conf_t *cscf = conf; - - return ngx_log_set_log(cf, &cscf->error_log); -} - - -static char * -ngx_stream_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - void *mconf; - ngx_uint_t m; - ngx_conf_t pcf; - ngx_stream_module_t *module; - ngx_stream_conf_ctx_t *ctx, *stream_ctx; - ngx_stream_core_srv_conf_t *cscf, **cscfp; - ngx_stream_core_main_conf_t *cmcf; - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - stream_ctx = cf->ctx; - ctx->main_conf = stream_ctx->main_conf; - - /* the server{}'s srv_conf */ - - ctx->srv_conf = ngx_pcalloc(cf->pool, - sizeof(void *) * ngx_stream_max_module); - if (ctx->srv_conf == NULL) { - return NGX_CONF_ERROR; - } - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - - if (module->create_srv_conf) { - mconf = module->create_srv_conf(cf); - if (mconf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf; - } - } - - /* the server configuration context */ - - cscf = ctx->srv_conf[ngx_stream_core_module.ctx_index]; - cscf->ctx = ctx; - - cmcf = ctx->main_conf[ngx_stream_core_module.ctx_index]; - - cscfp = ngx_array_push(&cmcf->servers); - if (cscfp == NULL) { - return NGX_CONF_ERROR; - } - - *cscfp = cscf; - - - /* parse inside server{} */ - - pcf = *cf; - cf->ctx = ctx; - cf->cmd_type = NGX_STREAM_SRV_CONF; - - rv = ngx_conf_parse(cf, NULL); - - *cf = pcf; - - if (rv == NGX_CONF_OK && !cscf->listen) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"listen\" is defined for server in %s:%ui", - cscf->file_name, cscf->line); - return NGX_CONF_ERROR; - } - - return rv; -} - - -static char * -ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_core_srv_conf_t *cscf = conf; - - ngx_str_t *value; - ngx_url_t u; - ngx_uint_t i, backlog; - ngx_stream_listen_t *ls, *als; - ngx_stream_core_main_conf_t *cmcf; - - cscf->listen = 1; - - value = cf->args->elts; - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - u.listen = 1; - - if (ngx_parse_url(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in \"%V\" of the \"listen\" directive", - u.err, &u.url); - } - - return NGX_CONF_ERROR; - } - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - ls = ngx_array_push(&cmcf->listen); - if (ls == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(ls, sizeof(ngx_stream_listen_t)); - - ngx_memcpy(&ls->sockaddr.sockaddr, &u.sockaddr, u.socklen); - - ls->socklen = u.socklen; - ls->backlog = NGX_LISTEN_BACKLOG; - ls->type = SOCK_STREAM; - ls->wildcard = u.wildcard; - ls->ctx = cf->ctx; - -#if (NGX_HAVE_INET6) - ls->ipv6only = 1; -#endif - - backlog = 0; - - for (i = 2; i < cf->args->nelts; i++) { - -#if !(NGX_WIN32) - if (ngx_strcmp(value[i].data, "udp") == 0) { - ls->type = SOCK_DGRAM; - continue; - } -#endif - - if (ngx_strcmp(value[i].data, "bind") == 0) { - ls->bind = 1; - continue; - } - - if (ngx_strncmp(value[i].data, "backlog=", 8) == 0) { - ls->backlog = ngx_atoi(value[i].data + 8, value[i].len - 8); - ls->bind = 1; - - if (ls->backlog == NGX_ERROR || ls->backlog == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid backlog \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - backlog = 1; - - continue; - } - - if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { -#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) - size_t len; - u_char buf[NGX_SOCKADDR_STRLEN]; - - if (ls->sockaddr.sockaddr.sa_family == AF_INET6) { - - if (ngx_strcmp(&value[i].data[10], "n") == 0) { - ls->ipv6only = 1; - - } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { - ls->ipv6only = 0; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid ipv6only flags \"%s\"", - &value[i].data[9]); - return NGX_CONF_ERROR; - } - - ls->bind = 1; - - } else { - len = ngx_sock_ntop(&ls->sockaddr.sockaddr, ls->socklen, buf, - NGX_SOCKADDR_STRLEN, 1); - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "ipv6only is not supported " - "on addr \"%*s\", ignored", len, buf); - } - - continue; -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "bind ipv6only is not supported " - "on this platform"); - return NGX_CONF_ERROR; -#endif - } - - if (ngx_strcmp(value[i].data, "reuseport") == 0) { -#if (NGX_HAVE_REUSEPORT) - ls->reuseport = 1; - ls->bind = 1; -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "reuseport is not supported " - "on this platform, ignored"); -#endif - continue; - } - - if (ngx_strcmp(value[i].data, "ssl") == 0) { -#if (NGX_STREAM_SSL) - ls->ssl = 1; - continue; -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the \"ssl\" parameter requires " - "ngx_stream_ssl_module"); - return NGX_CONF_ERROR; -#endif - } - - if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { - - if (ngx_strcmp(&value[i].data[13], "on") == 0) { - ls->so_keepalive = 1; - - } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { - ls->so_keepalive = 2; - - } else { - -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - u_char *p, *end; - ngx_str_t s; - - end = value[i].data + value[i].len; - s.data = value[i].data + 13; - - p = ngx_strlchr(s.data, end, ':'); - if (p == NULL) { - p = end; - } - - if (p > s.data) { - s.len = p - s.data; - - ls->tcp_keepidle = ngx_parse_time(&s, 1); - if (ls->tcp_keepidle == (time_t) NGX_ERROR) { - goto invalid_so_keepalive; - } - } - - s.data = (p < end) ? (p + 1) : end; - - p = ngx_strlchr(s.data, end, ':'); - if (p == NULL) { - p = end; - } - - if (p > s.data) { - s.len = p - s.data; - - ls->tcp_keepintvl = ngx_parse_time(&s, 1); - if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { - goto invalid_so_keepalive; - } - } - - s.data = (p < end) ? (p + 1) : end; - - if (s.data < end) { - s.len = end - s.data; - - ls->tcp_keepcnt = ngx_atoi(s.data, s.len); - if (ls->tcp_keepcnt == NGX_ERROR) { - goto invalid_so_keepalive; - } - } - - if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 - && ls->tcp_keepcnt == 0) - { - goto invalid_so_keepalive; - } - - ls->so_keepalive = 1; - -#else - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the \"so_keepalive\" parameter accepts " - "only \"on\" or \"off\" on this platform"); - return NGX_CONF_ERROR; - -#endif - } - - ls->bind = 1; - - continue; - -#if (NGX_HAVE_KEEPALIVE_TUNABLE) - invalid_so_keepalive: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid so_keepalive value: \"%s\"", - &value[i].data[13]); - return NGX_CONF_ERROR; -#endif - } - - if (ngx_strcmp(value[i].data, "proxy_protocol") == 0) { - ls->proxy_protocol = 1; - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the invalid \"%V\" parameter", &value[i]); - return NGX_CONF_ERROR; - } - - if (ls->type == SOCK_DGRAM) { - if (backlog) { - return "\"backlog\" parameter is incompatible with \"udp\""; - } - -#if (NGX_STREAM_SSL) - if (ls->ssl) { - return "\"ssl\" parameter is incompatible with \"udp\""; - } -#endif - - if (ls->so_keepalive) { - return "\"so_keepalive\" parameter is incompatible with \"udp\""; - } - - if (ls->proxy_protocol) { - return "\"proxy_protocol\" parameter is incompatible with \"udp\""; - } - } - - als = cmcf->listen.elts; - - for (i = 0; i < cmcf->listen.nelts - 1; i++) { - if (ls->type != als[i].type) { - continue; - } - - if (ngx_cmp_sockaddr(&als[i].sockaddr.sockaddr, als[i].socklen, - &ls->sockaddr.sockaddr, ls->socklen, 1) - != NGX_OK) - { - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate \"%V\" address and port pair", &u.url); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_core_srv_conf_t *cscf = conf; - - ngx_str_t *value; - - if (cscf->resolver) { - return "is duplicate"; - } - - value = cf->args->elts; - - cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1); - if (cscf->resolver == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_geo_module.c b/app/nginx/src/stream/ngx_stream_geo_module.c deleted file mode 100644 index 2204546..0000000 --- a/app/nginx/src/stream/ngx_stream_geo_module.c +++ /dev/null @@ -1,1586 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_stream_variable_value_t *value; - u_short start; - u_short end; -} ngx_stream_geo_range_t; - - -typedef struct { - ngx_radix_tree_t *tree; -#if (NGX_HAVE_INET6) - ngx_radix_tree_t *tree6; -#endif -} ngx_stream_geo_trees_t; - - -typedef struct { - ngx_stream_geo_range_t **low; - ngx_stream_variable_value_t *default_value; -} ngx_stream_geo_high_ranges_t; - - -typedef struct { - ngx_str_node_t sn; - ngx_stream_variable_value_t *value; - size_t offset; -} ngx_stream_geo_variable_value_node_t; - - -typedef struct { - ngx_stream_variable_value_t *value; - ngx_str_t *net; - ngx_stream_geo_high_ranges_t high; - ngx_radix_tree_t *tree; -#if (NGX_HAVE_INET6) - ngx_radix_tree_t *tree6; -#endif - ngx_rbtree_t rbtree; - ngx_rbtree_node_t sentinel; - ngx_pool_t *pool; - ngx_pool_t *temp_pool; - - size_t data_size; - - ngx_str_t include_name; - ngx_uint_t includes; - ngx_uint_t entries; - - unsigned ranges:1; - unsigned outside_entries:1; - unsigned allow_binary_include:1; - unsigned binary_include:1; -} ngx_stream_geo_conf_ctx_t; - - -typedef struct { - union { - ngx_stream_geo_trees_t trees; - ngx_stream_geo_high_ranges_t high; - } u; - - ngx_int_t index; -} ngx_stream_geo_ctx_t; - - -static ngx_int_t ngx_stream_geo_addr(ngx_stream_session_t *s, - ngx_stream_geo_ctx_t *ctx, ngx_addr_t *addr); - -static char *ngx_stream_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); -static char *ngx_stream_geo_range(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *value); -static char *ngx_stream_geo_add_range(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); -static ngx_uint_t ngx_stream_geo_delete_range(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); -static char *ngx_stream_geo_cidr(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *value); -static char *ngx_stream_geo_cidr_add(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, ngx_cidr_t *cidr, ngx_str_t *value, - ngx_str_t *net); -static ngx_stream_variable_value_t *ngx_stream_geo_value(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *value); -static ngx_int_t ngx_stream_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, - ngx_cidr_t *cidr); -static char *ngx_stream_geo_include(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *name); -static ngx_int_t ngx_stream_geo_include_binary_base(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *name); -static void ngx_stream_geo_create_binary_base(ngx_stream_geo_conf_ctx_t *ctx); -static u_char *ngx_stream_geo_copy_values(u_char *base, u_char *p, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); - - -static ngx_command_t ngx_stream_geo_commands[] = { - - { ngx_string("geo"), - NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12, - ngx_stream_geo_block, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_geo_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_geo_module = { - NGX_MODULE_V1, - &ngx_stream_geo_module_ctx, /* module context */ - ngx_stream_geo_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -typedef struct { - u_char GEORNG[6]; - u_char version; - u_char ptr_size; - uint32_t endianness; - uint32_t crc32; -} ngx_stream_geo_header_t; - - -static ngx_stream_geo_header_t ngx_stream_geo_header = { - { 'G', 'E', 'O', 'R', 'N', 'G' }, 0, sizeof(void *), 0x12345678, 0 -}; - - -/* geo range is AF_INET only */ - -static ngx_int_t -ngx_stream_geo_cidr_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_stream_geo_ctx_t *ctx = (ngx_stream_geo_ctx_t *) data; - - in_addr_t inaddr; - ngx_addr_t addr; - struct sockaddr_in *sin; - ngx_stream_variable_value_t *vv; -#if (NGX_HAVE_INET6) - u_char *p; - struct in6_addr *inaddr6; -#endif - - if (ngx_stream_geo_addr(s, ctx, &addr) != NGX_OK) { - vv = (ngx_stream_variable_value_t *) - ngx_radix32tree_find(ctx->u.trees.tree, INADDR_NONE); - goto done; - } - - switch (addr.sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; - p = inaddr6->s6_addr; - - if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { - inaddr = p[12] << 24; - inaddr += p[13] << 16; - inaddr += p[14] << 8; - inaddr += p[15]; - - vv = (ngx_stream_variable_value_t *) - ngx_radix32tree_find(ctx->u.trees.tree, inaddr); - - } else { - vv = (ngx_stream_variable_value_t *) - ngx_radix128tree_find(ctx->u.trees.tree6, p); - } - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) addr.sockaddr; - inaddr = ntohl(sin->sin_addr.s_addr); - - vv = (ngx_stream_variable_value_t *) - ngx_radix32tree_find(ctx->u.trees.tree, inaddr); - - break; - } - -done: - - *v = *vv; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream geo: %v", v); - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_geo_range_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_stream_geo_ctx_t *ctx = (ngx_stream_geo_ctx_t *) data; - - in_addr_t inaddr; - ngx_addr_t addr; - ngx_uint_t n; - struct sockaddr_in *sin; - ngx_stream_geo_range_t *range; -#if (NGX_HAVE_INET6) - u_char *p; - struct in6_addr *inaddr6; -#endif - - *v = *ctx->u.high.default_value; - - if (ngx_stream_geo_addr(s, ctx, &addr) == NGX_OK) { - - switch (addr.sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; - - if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { - p = inaddr6->s6_addr; - - inaddr = p[12] << 24; - inaddr += p[13] << 16; - inaddr += p[14] << 8; - inaddr += p[15]; - - } else { - inaddr = INADDR_NONE; - } - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) addr.sockaddr; - inaddr = ntohl(sin->sin_addr.s_addr); - break; - } - - } else { - inaddr = INADDR_NONE; - } - - if (ctx->u.high.low) { - range = ctx->u.high.low[inaddr >> 16]; - - if (range) { - n = inaddr & 0xffff; - do { - if (n >= (ngx_uint_t) range->start - && n <= (ngx_uint_t) range->end) - { - *v = *range->value; - break; - } - } while ((++range)->value); - } - } - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream geo: %v", v); - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_geo_addr(ngx_stream_session_t *s, ngx_stream_geo_ctx_t *ctx, - ngx_addr_t *addr) -{ - ngx_stream_variable_value_t *v; - - if (ctx->index == -1) { - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream geo started: %V", &s->connection->addr_text); - - addr->sockaddr = s->connection->sockaddr; - addr->socklen = s->connection->socklen; - /* addr->name = s->connection->addr_text; */ - - return NGX_OK; - } - - v = ngx_stream_get_flushed_variable(s, ctx->index); - - if (v == NULL || v->not_found) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream geo not found"); - - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream geo started: %v", v); - - if (ngx_parse_addr(s->connection->pool, addr, v->data, v->len) == NGX_OK) { - return NGX_OK; - } - - return NGX_ERROR; -} - - -static char * -ngx_stream_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - size_t len; - ngx_str_t *value, name; - ngx_uint_t i; - ngx_conf_t save; - ngx_pool_t *pool; - ngx_array_t *a; - ngx_stream_variable_t *var; - ngx_stream_geo_ctx_t *geo; - ngx_stream_geo_conf_ctx_t ctx; -#if (NGX_HAVE_INET6) - static struct in6_addr zero; -#endif - - value = cf->args->elts; - - geo = ngx_palloc(cf->pool, sizeof(ngx_stream_geo_ctx_t)); - if (geo == NULL) { - return NGX_CONF_ERROR; - } - - name = value[1]; - - if (name.data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &name); - return NGX_CONF_ERROR; - } - - name.len--; - name.data++; - - if (cf->args->nelts == 3) { - - geo->index = ngx_stream_get_variable_index(cf, &name); - if (geo->index == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - name = value[2]; - - if (name.data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &name); - return NGX_CONF_ERROR; - } - - name.len--; - name.data++; - - } else { - geo->index = -1; - } - - var = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); - if (pool == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&ctx, sizeof(ngx_stream_geo_conf_ctx_t)); - - ctx.temp_pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); - if (ctx.temp_pool == NULL) { - return NGX_CONF_ERROR; - } - - ngx_rbtree_init(&ctx.rbtree, &ctx.sentinel, ngx_str_rbtree_insert_value); - - ctx.pool = cf->pool; - ctx.data_size = sizeof(ngx_stream_geo_header_t) - + sizeof(ngx_stream_variable_value_t) - + 0x10000 * sizeof(ngx_stream_geo_range_t *); - ctx.allow_binary_include = 1; - - save = *cf; - cf->pool = pool; - cf->ctx = &ctx; - cf->handler = ngx_stream_geo; - cf->handler_conf = conf; - - rv = ngx_conf_parse(cf, NULL); - - *cf = save; - - if (ctx.ranges) { - - if (ctx.high.low && !ctx.binary_include) { - for (i = 0; i < 0x10000; i++) { - a = (ngx_array_t *) ctx.high.low[i]; - - if (a == NULL) { - continue; - } - - if (a->nelts == 0) { - ctx.high.low[i] = NULL; - continue; - } - - len = a->nelts * sizeof(ngx_stream_geo_range_t); - - ctx.high.low[i] = ngx_palloc(cf->pool, len + sizeof(void *)); - if (ctx.high.low[i] == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memcpy(ctx.high.low[i], a->elts, len); - ctx.high.low[i][a->nelts].value = NULL; - ctx.data_size += len + sizeof(void *); - } - - if (ctx.allow_binary_include - && !ctx.outside_entries - && ctx.entries > 100000 - && ctx.includes == 1) - { - ngx_stream_geo_create_binary_base(&ctx); - } - } - - if (ctx.high.default_value == NULL) { - ctx.high.default_value = &ngx_stream_variable_null_value; - } - - geo->u.high = ctx.high; - - var->get_handler = ngx_stream_geo_range_variable; - var->data = (uintptr_t) geo; - - ngx_destroy_pool(ctx.temp_pool); - ngx_destroy_pool(pool); - - } else { - if (ctx.tree == NULL) { - ctx.tree = ngx_radix_tree_create(cf->pool, -1); - if (ctx.tree == NULL) { - return NGX_CONF_ERROR; - } - } - - geo->u.trees.tree = ctx.tree; - -#if (NGX_HAVE_INET6) - if (ctx.tree6 == NULL) { - ctx.tree6 = ngx_radix_tree_create(cf->pool, -1); - if (ctx.tree6 == NULL) { - return NGX_CONF_ERROR; - } - } - - geo->u.trees.tree6 = ctx.tree6; -#endif - - var->get_handler = ngx_stream_geo_cidr_variable; - var->data = (uintptr_t) geo; - - ngx_destroy_pool(ctx.temp_pool); - ngx_destroy_pool(pool); - - if (ngx_radix32tree_insert(ctx.tree, 0, 0, - (uintptr_t) &ngx_stream_variable_null_value) - == NGX_ERROR) - { - return NGX_CONF_ERROR; - } - - /* NGX_BUSY is okay (default was set explicitly) */ - -#if (NGX_HAVE_INET6) - if (ngx_radix128tree_insert(ctx.tree6, zero.s6_addr, zero.s6_addr, - (uintptr_t) &ngx_stream_variable_null_value) - == NGX_ERROR) - { - return NGX_CONF_ERROR; - } -#endif - } - - return rv; -} - - -static char * -ngx_stream_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - char *rv; - ngx_str_t *value; - ngx_stream_geo_conf_ctx_t *ctx; - - ctx = cf->ctx; - - value = cf->args->elts; - - if (cf->args->nelts == 1) { - - if (ngx_strcmp(value[0].data, "ranges") == 0) { - - if (ctx->tree -#if (NGX_HAVE_INET6) - || ctx->tree6 -#endif - ) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the \"ranges\" directive must be " - "the first directive inside \"geo\" block"); - goto failed; - } - - ctx->ranges = 1; - - rv = NGX_CONF_OK; - - goto done; - } - } - - if (cf->args->nelts != 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of the geo parameters"); - goto failed; - } - - if (ngx_strcmp(value[0].data, "include") == 0) { - - rv = ngx_stream_geo_include(cf, ctx, &value[1]); - - goto done; - } - - if (ctx->ranges) { - rv = ngx_stream_geo_range(cf, ctx, value); - - } else { - rv = ngx_stream_geo_cidr(cf, ctx, value); - } - -done: - - ngx_reset_pool(cf->pool); - - return rv; - -failed: - - ngx_reset_pool(cf->pool); - - return NGX_CONF_ERROR; -} - - -static char * -ngx_stream_geo_range(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, - ngx_str_t *value) -{ - u_char *p, *last; - in_addr_t start, end; - ngx_str_t *net; - ngx_uint_t del; - - if (ngx_strcmp(value[0].data, "default") == 0) { - - if (ctx->high.default_value) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate default geo range value: \"%V\", old value: \"%v\"", - &value[1], ctx->high.default_value); - } - - ctx->high.default_value = ngx_stream_geo_value(cf, ctx, &value[1]); - if (ctx->high.default_value == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - - if (ctx->binary_include) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "binary geo range base \"%s\" cannot be mixed with usual entries", - ctx->include_name.data); - return NGX_CONF_ERROR; - } - - if (ctx->high.low == NULL) { - ctx->high.low = ngx_pcalloc(ctx->pool, - 0x10000 * sizeof(ngx_stream_geo_range_t *)); - if (ctx->high.low == NULL) { - return NGX_CONF_ERROR; - } - } - - ctx->entries++; - ctx->outside_entries = 1; - - if (ngx_strcmp(value[0].data, "delete") == 0) { - net = &value[1]; - del = 1; - - } else { - net = &value[0]; - del = 0; - } - - last = net->data + net->len; - - p = ngx_strlchr(net->data, last, '-'); - - if (p == NULL) { - goto invalid; - } - - start = ngx_inet_addr(net->data, p - net->data); - - if (start == INADDR_NONE) { - goto invalid; - } - - start = ntohl(start); - - p++; - - end = ngx_inet_addr(p, last - p); - - if (end == INADDR_NONE) { - goto invalid; - } - - end = ntohl(end); - - if (start > end) { - goto invalid; - } - - if (del) { - if (ngx_stream_geo_delete_range(cf, ctx, start, end)) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "no address range \"%V\" to delete", net); - } - - return NGX_CONF_OK; - } - - ctx->value = ngx_stream_geo_value(cf, ctx, &value[1]); - - if (ctx->value == NULL) { - return NGX_CONF_ERROR; - } - - ctx->net = net; - - return ngx_stream_geo_add_range(cf, ctx, start, end); - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid range \"%V\"", net); - - return NGX_CONF_ERROR; -} - - -/* the add procedure is optimized to add a growing up sequence */ - -static char * -ngx_stream_geo_add_range(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, - in_addr_t start, in_addr_t end) -{ - in_addr_t n; - ngx_uint_t h, i, s, e; - ngx_array_t *a; - ngx_stream_geo_range_t *range; - - for (n = start; n <= end; n = (n + 0x10000) & 0xffff0000) { - - h = n >> 16; - - if (n == start) { - s = n & 0xffff; - } else { - s = 0; - } - - if ((n | 0xffff) > end) { - e = end & 0xffff; - - } else { - e = 0xffff; - } - - a = (ngx_array_t *) ctx->high.low[h]; - - if (a == NULL) { - a = ngx_array_create(ctx->temp_pool, 64, - sizeof(ngx_stream_geo_range_t)); - if (a == NULL) { - return NGX_CONF_ERROR; - } - - ctx->high.low[h] = (ngx_stream_geo_range_t *) a; - } - - i = a->nelts; - range = a->elts; - - while (i) { - - i--; - - if (e < (ngx_uint_t) range[i].start) { - continue; - } - - if (s > (ngx_uint_t) range[i].end) { - - /* add after the range */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[i + 2], &range[i + 1], - (a->nelts - 2 - i) * sizeof(ngx_stream_geo_range_t)); - - range[i + 1].start = (u_short) s; - range[i + 1].end = (u_short) e; - range[i + 1].value = ctx->value; - - goto next; - } - - if (s == (ngx_uint_t) range[i].start - && e == (ngx_uint_t) range[i].end) - { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate range \"%V\", value: \"%v\", old value: \"%v\"", - ctx->net, ctx->value, range[i].value); - - range[i].value = ctx->value; - - goto next; - } - - if (s > (ngx_uint_t) range[i].start - && e < (ngx_uint_t) range[i].end) - { - /* split the range and insert the new one */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[i + 3], &range[i + 1], - (a->nelts - 3 - i) * sizeof(ngx_stream_geo_range_t)); - - range[i + 2].start = (u_short) (e + 1); - range[i + 2].end = range[i].end; - range[i + 2].value = range[i].value; - - range[i + 1].start = (u_short) s; - range[i + 1].end = (u_short) e; - range[i + 1].value = ctx->value; - - range[i].end = (u_short) (s - 1); - - goto next; - } - - if (s == (ngx_uint_t) range[i].start - && e < (ngx_uint_t) range[i].end) - { - /* shift the range start and insert the new range */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[i + 1], &range[i], - (a->nelts - 1 - i) * sizeof(ngx_stream_geo_range_t)); - - range[i + 1].start = (u_short) (e + 1); - - range[i].start = (u_short) s; - range[i].end = (u_short) e; - range[i].value = ctx->value; - - goto next; - } - - if (s > (ngx_uint_t) range[i].start - && e == (ngx_uint_t) range[i].end) - { - /* shift the range end and insert the new range */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[i + 2], &range[i + 1], - (a->nelts - 2 - i) * sizeof(ngx_stream_geo_range_t)); - - range[i + 1].start = (u_short) s; - range[i + 1].end = (u_short) e; - range[i + 1].value = ctx->value; - - range[i].end = (u_short) (s - 1); - - goto next; - } - - s = (ngx_uint_t) range[i].start; - e = (ngx_uint_t) range[i].end; - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "range \"%V\" overlaps \"%d.%d.%d.%d-%d.%d.%d.%d\"", - ctx->net, - h >> 8, h & 0xff, s >> 8, s & 0xff, - h >> 8, h & 0xff, e >> 8, e & 0xff); - - return NGX_CONF_ERROR; - } - - /* add the first range */ - - range = ngx_array_push(a); - if (range == NULL) { - return NGX_CONF_ERROR; - } - - range = a->elts; - - ngx_memmove(&range[1], &range[0], - (a->nelts - 1) * sizeof(ngx_stream_geo_range_t)); - - range[0].start = (u_short) s; - range[0].end = (u_short) e; - range[0].value = ctx->value; - - next: - - if (h == 0xffff) { - break; - } - } - - return NGX_CONF_OK; -} - - -static ngx_uint_t -ngx_stream_geo_delete_range(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, - in_addr_t start, in_addr_t end) -{ - in_addr_t n; - ngx_uint_t h, i, s, e, warn; - ngx_array_t *a; - ngx_stream_geo_range_t *range; - - warn = 0; - - for (n = start; n <= end; n = (n + 0x10000) & 0xffff0000) { - - h = n >> 16; - - if (n == start) { - s = n & 0xffff; - } else { - s = 0; - } - - if ((n | 0xffff) > end) { - e = end & 0xffff; - - } else { - e = 0xffff; - } - - a = (ngx_array_t *) ctx->high.low[h]; - - if (a == NULL || a->nelts == 0) { - warn = 1; - goto next; - } - - range = a->elts; - for (i = 0; i < a->nelts; i++) { - - if (s == (ngx_uint_t) range[i].start - && e == (ngx_uint_t) range[i].end) - { - ngx_memmove(&range[i], &range[i + 1], - (a->nelts - 1 - i) * sizeof(ngx_stream_geo_range_t)); - - a->nelts--; - - break; - } - - if (i == a->nelts - 1) { - warn = 1; - } - } - - next: - - if (h == 0xffff) { - break; - } - } - - return warn; -} - - -static char * -ngx_stream_geo_cidr(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, - ngx_str_t *value) -{ - char *rv; - ngx_int_t rc, del; - ngx_str_t *net; - ngx_cidr_t cidr; - - if (ctx->tree == NULL) { - ctx->tree = ngx_radix_tree_create(ctx->pool, -1); - if (ctx->tree == NULL) { - return NGX_CONF_ERROR; - } - } - -#if (NGX_HAVE_INET6) - if (ctx->tree6 == NULL) { - ctx->tree6 = ngx_radix_tree_create(ctx->pool, -1); - if (ctx->tree6 == NULL) { - return NGX_CONF_ERROR; - } - } -#endif - - if (ngx_strcmp(value[0].data, "default") == 0) { - cidr.family = AF_INET; - cidr.u.in.addr = 0; - cidr.u.in.mask = 0; - - rv = ngx_stream_geo_cidr_add(cf, ctx, &cidr, &value[1], &value[0]); - - if (rv != NGX_CONF_OK) { - return rv; - } - -#if (NGX_HAVE_INET6) - cidr.family = AF_INET6; - ngx_memzero(&cidr.u.in6, sizeof(ngx_in6_cidr_t)); - - rv = ngx_stream_geo_cidr_add(cf, ctx, &cidr, &value[1], &value[0]); - - if (rv != NGX_CONF_OK) { - return rv; - } -#endif - - return NGX_CONF_OK; - } - - if (ngx_strcmp(value[0].data, "delete") == 0) { - net = &value[1]; - del = 1; - - } else { - net = &value[0]; - del = 0; - } - - if (ngx_stream_geo_cidr_value(cf, net, &cidr) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cidr.family == AF_INET) { - cidr.u.in.addr = ntohl(cidr.u.in.addr); - cidr.u.in.mask = ntohl(cidr.u.in.mask); - } - - if (del) { - switch (cidr.family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - rc = ngx_radix128tree_delete(ctx->tree6, - cidr.u.in6.addr.s6_addr, - cidr.u.in6.mask.s6_addr); - break; -#endif - - default: /* AF_INET */ - rc = ngx_radix32tree_delete(ctx->tree, cidr.u.in.addr, - cidr.u.in.mask); - break; - } - - if (rc != NGX_OK) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "no network \"%V\" to delete", net); - } - - return NGX_CONF_OK; - } - - return ngx_stream_geo_cidr_add(cf, ctx, &cidr, &value[1], net); -} - - -static char * -ngx_stream_geo_cidr_add(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, - ngx_cidr_t *cidr, ngx_str_t *value, ngx_str_t *net) -{ - ngx_int_t rc; - ngx_stream_variable_value_t *val, *old; - - val = ngx_stream_geo_value(cf, ctx, value); - - if (val == NULL) { - return NGX_CONF_ERROR; - } - - switch (cidr->family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - rc = ngx_radix128tree_insert(ctx->tree6, cidr->u.in6.addr.s6_addr, - cidr->u.in6.mask.s6_addr, - (uintptr_t) val); - - if (rc == NGX_OK) { - return NGX_CONF_OK; - } - - if (rc == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - /* rc == NGX_BUSY */ - - old = (ngx_stream_variable_value_t *) - ngx_radix128tree_find(ctx->tree6, - cidr->u.in6.addr.s6_addr); - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", - net, val, old); - - rc = ngx_radix128tree_delete(ctx->tree6, - cidr->u.in6.addr.s6_addr, - cidr->u.in6.mask.s6_addr); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid radix tree"); - return NGX_CONF_ERROR; - } - - rc = ngx_radix128tree_insert(ctx->tree6, cidr->u.in6.addr.s6_addr, - cidr->u.in6.mask.s6_addr, - (uintptr_t) val); - - break; -#endif - - default: /* AF_INET */ - rc = ngx_radix32tree_insert(ctx->tree, cidr->u.in.addr, - cidr->u.in.mask, (uintptr_t) val); - - if (rc == NGX_OK) { - return NGX_CONF_OK; - } - - if (rc == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - /* rc == NGX_BUSY */ - - old = (ngx_stream_variable_value_t *) - ngx_radix32tree_find(ctx->tree, cidr->u.in.addr); - - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", - net, val, old); - - rc = ngx_radix32tree_delete(ctx->tree, - cidr->u.in.addr, cidr->u.in.mask); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid radix tree"); - return NGX_CONF_ERROR; - } - - rc = ngx_radix32tree_insert(ctx->tree, cidr->u.in.addr, - cidr->u.in.mask, (uintptr_t) val); - - break; - } - - if (rc == NGX_OK) { - return NGX_CONF_OK; - } - - return NGX_CONF_ERROR; -} - - -static ngx_stream_variable_value_t * -ngx_stream_geo_value(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, - ngx_str_t *value) -{ - uint32_t hash; - ngx_stream_variable_value_t *val; - ngx_stream_geo_variable_value_node_t *gvvn; - - hash = ngx_crc32_long(value->data, value->len); - - gvvn = (ngx_stream_geo_variable_value_node_t *) - ngx_str_rbtree_lookup(&ctx->rbtree, value, hash); - - if (gvvn) { - return gvvn->value; - } - - val = ngx_palloc(ctx->pool, sizeof(ngx_stream_variable_value_t)); - if (val == NULL) { - return NULL; - } - - val->len = value->len; - val->data = ngx_pstrdup(ctx->pool, value); - if (val->data == NULL) { - return NULL; - } - - val->valid = 1; - val->no_cacheable = 0; - val->not_found = 0; - - gvvn = ngx_palloc(ctx->temp_pool, - sizeof(ngx_stream_geo_variable_value_node_t)); - if (gvvn == NULL) { - return NULL; - } - - gvvn->sn.node.key = hash; - gvvn->sn.str.len = val->len; - gvvn->sn.str.data = val->data; - gvvn->value = val; - gvvn->offset = 0; - - ngx_rbtree_insert(&ctx->rbtree, &gvvn->sn.node); - - ctx->data_size += ngx_align(sizeof(ngx_stream_variable_value_t) - + value->len, sizeof(void *)); - - return val; -} - - -static ngx_int_t -ngx_stream_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, ngx_cidr_t *cidr) -{ - ngx_int_t rc; - - if (ngx_strcmp(net->data, "255.255.255.255") == 0) { - cidr->family = AF_INET; - cidr->u.in.addr = 0xffffffff; - cidr->u.in.mask = 0xffffffff; - - return NGX_OK; - } - - rc = ngx_ptocidr(net, cidr); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid network \"%V\"", net); - return NGX_ERROR; - } - - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", net); - } - - return NGX_OK; -} - - -static char * -ngx_stream_geo_include(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, - ngx_str_t *name) -{ - char *rv; - ngx_str_t file; - - file.len = name->len + 4; - file.data = ngx_pnalloc(ctx->temp_pool, name->len + 5); - if (file.data == NULL) { - return NGX_CONF_ERROR; - } - - ngx_sprintf(file.data, "%V.bin%Z", name); - - if (ngx_conf_full_name(cf->cycle, &file, 1) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (ctx->ranges) { - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); - - switch (ngx_stream_geo_include_binary_base(cf, ctx, &file)) { - case NGX_OK: - return NGX_CONF_OK; - case NGX_ERROR: - return NGX_CONF_ERROR; - default: - break; - } - } - - file.len -= 4; - file.data[file.len] = '\0'; - - ctx->include_name = file; - - if (ctx->outside_entries) { - ctx->allow_binary_include = 0; - } - - ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); - - rv = ngx_conf_parse(cf, &file); - - ctx->includes++; - ctx->outside_entries = 0; - - return rv; -} - - -static ngx_int_t -ngx_stream_geo_include_binary_base(ngx_conf_t *cf, - ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *name) -{ - u_char *base, ch; - time_t mtime; - size_t size, len; - ssize_t n; - uint32_t crc32; - ngx_err_t err; - ngx_int_t rc; - ngx_uint_t i; - ngx_file_t file; - ngx_file_info_t fi; - ngx_stream_geo_range_t *range, **ranges; - ngx_stream_geo_header_t *header; - ngx_stream_variable_value_t *vv; - - ngx_memzero(&file, sizeof(ngx_file_t)); - file.name = *name; - file.log = cf->log; - - file.fd = ngx_open_file(name->data, NGX_FILE_RDONLY, 0, 0); - if (file.fd == NGX_INVALID_FILE) { - err = ngx_errno; - if (err != NGX_ENOENT) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, err, - ngx_open_file_n " \"%s\" failed", name->data); - } - return NGX_DECLINED; - } - - if (ctx->outside_entries) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "binary geo range base \"%s\" cannot be mixed with usual entries", - name->data); - rc = NGX_ERROR; - goto done; - } - - if (ctx->binary_include) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "second binary geo range base \"%s\" cannot be mixed with \"%s\"", - name->data, ctx->include_name.data); - rc = NGX_ERROR; - goto done; - } - - if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, - ngx_fd_info_n " \"%s\" failed", name->data); - goto failed; - } - - size = (size_t) ngx_file_size(&fi); - mtime = ngx_file_mtime(&fi); - - ch = name->data[name->len - 4]; - name->data[name->len - 4] = '\0'; - - if (ngx_file_info(name->data, &fi) == NGX_FILE_ERROR) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, - ngx_file_info_n " \"%s\" failed", name->data); - goto failed; - } - - name->data[name->len - 4] = ch; - - if (mtime < ngx_file_mtime(&fi)) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "stale binary geo range base \"%s\"", name->data); - goto failed; - } - - base = ngx_palloc(ctx->pool, size); - if (base == NULL) { - goto failed; - } - - n = ngx_read_file(&file, base, size, 0); - - if (n == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, - ngx_read_file_n " \"%s\" failed", name->data); - goto failed; - } - - if ((size_t) n != size) { - ngx_conf_log_error(NGX_LOG_CRIT, cf, 0, - ngx_read_file_n " \"%s\" returned only %z bytes instead of %z", - name->data, n, size); - goto failed; - } - - header = (ngx_stream_geo_header_t *) base; - - if (size < 16 || ngx_memcmp(&ngx_stream_geo_header, header, 12) != 0) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "incompatible binary geo range base \"%s\"", name->data); - goto failed; - } - - ngx_crc32_init(crc32); - - vv = (ngx_stream_variable_value_t *) - (base + sizeof(ngx_stream_geo_header_t)); - - while (vv->data) { - len = ngx_align(sizeof(ngx_stream_variable_value_t) + vv->len, - sizeof(void *)); - ngx_crc32_update(&crc32, (u_char *) vv, len); - vv->data += (size_t) base; - vv = (ngx_stream_variable_value_t *) ((u_char *) vv + len); - } - ngx_crc32_update(&crc32, (u_char *) vv, - sizeof(ngx_stream_variable_value_t)); - vv++; - - ranges = (ngx_stream_geo_range_t **) vv; - - for (i = 0; i < 0x10000; i++) { - ngx_crc32_update(&crc32, (u_char *) &ranges[i], sizeof(void *)); - if (ranges[i]) { - ranges[i] = (ngx_stream_geo_range_t *) - ((u_char *) ranges[i] + (size_t) base); - } - } - - range = (ngx_stream_geo_range_t *) &ranges[0x10000]; - - while ((u_char *) range < base + size) { - while (range->value) { - ngx_crc32_update(&crc32, (u_char *) range, - sizeof(ngx_stream_geo_range_t)); - range->value = (ngx_stream_variable_value_t *) - ((u_char *) range->value + (size_t) base); - range++; - } - ngx_crc32_update(&crc32, (u_char *) range, sizeof(void *)); - range = (ngx_stream_geo_range_t *) ((u_char *) range + sizeof(void *)); - } - - ngx_crc32_final(crc32); - - if (crc32 != header->crc32) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "CRC32 mismatch in binary geo range base \"%s\"", name->data); - goto failed; - } - - ngx_conf_log_error(NGX_LOG_NOTICE, cf, 0, - "using binary geo range base \"%s\"", name->data); - - ctx->include_name = *name; - ctx->binary_include = 1; - ctx->high.low = ranges; - rc = NGX_OK; - - goto done; - -failed: - - rc = NGX_DECLINED; - -done: - - if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, - ngx_close_file_n " \"%s\" failed", name->data); - } - - return rc; -} - - -static void -ngx_stream_geo_create_binary_base(ngx_stream_geo_conf_ctx_t *ctx) -{ - u_char *p; - uint32_t hash; - ngx_str_t s; - ngx_uint_t i; - ngx_file_mapping_t fm; - ngx_stream_geo_range_t *r, *range, **ranges; - ngx_stream_geo_header_t *header; - ngx_stream_geo_variable_value_node_t *gvvn; - - fm.name = ngx_pnalloc(ctx->temp_pool, ctx->include_name.len + 5); - if (fm.name == NULL) { - return; - } - - ngx_sprintf(fm.name, "%V.bin%Z", &ctx->include_name); - - fm.size = ctx->data_size; - fm.log = ctx->pool->log; - - ngx_log_error(NGX_LOG_NOTICE, fm.log, 0, - "creating binary geo range base \"%s\"", fm.name); - - if (ngx_create_file_mapping(&fm) != NGX_OK) { - return; - } - - p = ngx_cpymem(fm.addr, &ngx_stream_geo_header, - sizeof(ngx_stream_geo_header_t)); - - p = ngx_stream_geo_copy_values(fm.addr, p, ctx->rbtree.root, - ctx->rbtree.sentinel); - - p += sizeof(ngx_stream_variable_value_t); - - ranges = (ngx_stream_geo_range_t **) p; - - p += 0x10000 * sizeof(ngx_stream_geo_range_t *); - - for (i = 0; i < 0x10000; i++) { - r = ctx->high.low[i]; - if (r == NULL) { - continue; - } - - range = (ngx_stream_geo_range_t *) p; - ranges[i] = (ngx_stream_geo_range_t *) (p - (u_char *) fm.addr); - - do { - s.len = r->value->len; - s.data = r->value->data; - hash = ngx_crc32_long(s.data, s.len); - gvvn = (ngx_stream_geo_variable_value_node_t *) - ngx_str_rbtree_lookup(&ctx->rbtree, &s, hash); - - range->value = (ngx_stream_variable_value_t *) gvvn->offset; - range->start = r->start; - range->end = r->end; - range++; - - } while ((++r)->value); - - range->value = NULL; - - p = (u_char *) range + sizeof(void *); - } - - header = fm.addr; - header->crc32 = ngx_crc32_long((u_char *) fm.addr - + sizeof(ngx_stream_geo_header_t), - fm.size - sizeof(ngx_stream_geo_header_t)); - - ngx_close_file_mapping(&fm); -} - - -static u_char * -ngx_stream_geo_copy_values(u_char *base, u_char *p, ngx_rbtree_node_t *node, - ngx_rbtree_node_t *sentinel) -{ - ngx_stream_variable_value_t *vv; - ngx_stream_geo_variable_value_node_t *gvvn; - - if (node == sentinel) { - return p; - } - - gvvn = (ngx_stream_geo_variable_value_node_t *) node; - gvvn->offset = p - base; - - vv = (ngx_stream_variable_value_t *) p; - *vv = *gvvn->value; - p += sizeof(ngx_stream_variable_value_t); - vv->data = (u_char *) (p - base); - - p = ngx_cpymem(p, gvvn->sn.str.data, gvvn->sn.str.len); - - p = ngx_align_ptr(p, sizeof(void *)); - - p = ngx_stream_geo_copy_values(base, p, node->left, sentinel); - - return ngx_stream_geo_copy_values(base, p, node->right, sentinel); -} diff --git a/app/nginx/src/stream/ngx_stream_geoip_module.c b/app/nginx/src/stream/ngx_stream_geoip_module.c deleted file mode 100644 index f694033..0000000 --- a/app/nginx/src/stream/ngx_stream_geoip_module.c +++ /dev/null @@ -1,814 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - -#include -#include - - -#define NGX_GEOIP_COUNTRY_CODE 0 -#define NGX_GEOIP_COUNTRY_CODE3 1 -#define NGX_GEOIP_COUNTRY_NAME 2 - - -typedef struct { - GeoIP *country; - GeoIP *org; - GeoIP *city; -#if (NGX_HAVE_GEOIP_V6) - unsigned country_v6:1; - unsigned org_v6:1; - unsigned city_v6:1; -#endif -} ngx_stream_geoip_conf_t; - - -typedef struct { - ngx_str_t *name; - uintptr_t data; -} ngx_stream_geoip_var_t; - - -typedef const char *(*ngx_stream_geoip_variable_handler_pt)(GeoIP *, - u_long addr); - - -ngx_stream_geoip_variable_handler_pt ngx_stream_geoip_country_functions[] = { - GeoIP_country_code_by_ipnum, - GeoIP_country_code3_by_ipnum, - GeoIP_country_name_by_ipnum, -}; - - -#if (NGX_HAVE_GEOIP_V6) - -typedef const char *(*ngx_stream_geoip_variable_handler_v6_pt)(GeoIP *, - geoipv6_t addr); - - -ngx_stream_geoip_variable_handler_v6_pt - ngx_stream_geoip_country_v6_functions[] = -{ - GeoIP_country_code_by_ipnum_v6, - GeoIP_country_code3_by_ipnum_v6, - GeoIP_country_name_by_ipnum_v6, -}; - -#endif - - -static ngx_int_t ngx_stream_geoip_country_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_geoip_org_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_geoip_city_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_geoip_region_name_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_geoip_city_float_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_geoip_city_int_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static GeoIPRecord *ngx_stream_geoip_get_city_record(ngx_stream_session_t *s); - -static ngx_int_t ngx_stream_geoip_add_variables(ngx_conf_t *cf); -static void *ngx_stream_geoip_create_conf(ngx_conf_t *cf); -static char *ngx_stream_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_geoip_org(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static void ngx_stream_geoip_cleanup(void *data); - - -static ngx_command_t ngx_stream_geoip_commands[] = { - - { ngx_string("geoip_country"), - NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE12, - ngx_stream_geoip_country, - NGX_STREAM_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_org"), - NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE12, - ngx_stream_geoip_org, - NGX_STREAM_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_city"), - NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE12, - ngx_stream_geoip_city, - NGX_STREAM_MAIN_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_geoip_module_ctx = { - ngx_stream_geoip_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_stream_geoip_create_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_geoip_module = { - NGX_MODULE_V1, - &ngx_stream_geoip_module_ctx, /* module context */ - ngx_stream_geoip_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_stream_variable_t ngx_stream_geoip_vars[] = { - - { ngx_string("geoip_country_code"), NULL, - ngx_stream_geoip_country_variable, - NGX_GEOIP_COUNTRY_CODE, 0, 0 }, - - { ngx_string("geoip_country_code3"), NULL, - ngx_stream_geoip_country_variable, - NGX_GEOIP_COUNTRY_CODE3, 0, 0 }, - - { ngx_string("geoip_country_name"), NULL, - ngx_stream_geoip_country_variable, - NGX_GEOIP_COUNTRY_NAME, 0, 0 }, - - { ngx_string("geoip_org"), NULL, - ngx_stream_geoip_org_variable, - 0, 0, 0 }, - - { ngx_string("geoip_city_continent_code"), NULL, - ngx_stream_geoip_city_variable, - offsetof(GeoIPRecord, continent_code), 0, 0 }, - - { ngx_string("geoip_city_country_code"), NULL, - ngx_stream_geoip_city_variable, - offsetof(GeoIPRecord, country_code), 0, 0 }, - - { ngx_string("geoip_city_country_code3"), NULL, - ngx_stream_geoip_city_variable, - offsetof(GeoIPRecord, country_code3), 0, 0 }, - - { ngx_string("geoip_city_country_name"), NULL, - ngx_stream_geoip_city_variable, - offsetof(GeoIPRecord, country_name), 0, 0 }, - - { ngx_string("geoip_region"), NULL, - ngx_stream_geoip_city_variable, - offsetof(GeoIPRecord, region), 0, 0 }, - - { ngx_string("geoip_region_name"), NULL, - ngx_stream_geoip_region_name_variable, - 0, 0, 0 }, - - { ngx_string("geoip_city"), NULL, - ngx_stream_geoip_city_variable, - offsetof(GeoIPRecord, city), 0, 0 }, - - { ngx_string("geoip_postal_code"), NULL, - ngx_stream_geoip_city_variable, - offsetof(GeoIPRecord, postal_code), 0, 0 }, - - { ngx_string("geoip_latitude"), NULL, - ngx_stream_geoip_city_float_variable, - offsetof(GeoIPRecord, latitude), 0, 0 }, - - { ngx_string("geoip_longitude"), NULL, - ngx_stream_geoip_city_float_variable, - offsetof(GeoIPRecord, longitude), 0, 0 }, - - { ngx_string("geoip_dma_code"), NULL, - ngx_stream_geoip_city_int_variable, - offsetof(GeoIPRecord, dma_code), 0, 0 }, - - { ngx_string("geoip_area_code"), NULL, - ngx_stream_geoip_city_int_variable, - offsetof(GeoIPRecord, area_code), 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static u_long -ngx_stream_geoip_addr(ngx_stream_session_t *s, ngx_stream_geoip_conf_t *gcf) -{ - ngx_addr_t addr; - struct sockaddr_in *sin; - - addr.sockaddr = s->connection->sockaddr; - addr.socklen = s->connection->socklen; - /* addr.name = s->connection->addr_text; */ - -#if (NGX_HAVE_INET6) - - if (addr.sockaddr->sa_family == AF_INET6) { - u_char *p; - in_addr_t inaddr; - struct in6_addr *inaddr6; - - inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; - - if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { - p = inaddr6->s6_addr; - - inaddr = p[12] << 24; - inaddr += p[13] << 16; - inaddr += p[14] << 8; - inaddr += p[15]; - - return inaddr; - } - } - -#endif - - if (addr.sockaddr->sa_family != AF_INET) { - return INADDR_NONE; - } - - sin = (struct sockaddr_in *) addr.sockaddr; - return ntohl(sin->sin_addr.s_addr); -} - - -#if (NGX_HAVE_GEOIP_V6) - -static geoipv6_t -ngx_stream_geoip_addr_v6(ngx_stream_session_t *s, ngx_stream_geoip_conf_t *gcf) -{ - ngx_addr_t addr; - in_addr_t addr4; - struct in6_addr addr6; - struct sockaddr_in *sin; - struct sockaddr_in6 *sin6; - - addr.sockaddr = s->connection->sockaddr; - addr.socklen = s->connection->socklen; - /* addr.name = s->connection->addr_text; */ - - switch (addr.sockaddr->sa_family) { - - case AF_INET: - /* Produce IPv4-mapped IPv6 address. */ - sin = (struct sockaddr_in *) addr.sockaddr; - addr4 = ntohl(sin->sin_addr.s_addr); - - ngx_memzero(&addr6, sizeof(struct in6_addr)); - addr6.s6_addr[10] = 0xff; - addr6.s6_addr[11] = 0xff; - addr6.s6_addr[12] = addr4 >> 24; - addr6.s6_addr[13] = addr4 >> 16; - addr6.s6_addr[14] = addr4 >> 8; - addr6.s6_addr[15] = addr4; - return addr6; - - case AF_INET6: - sin6 = (struct sockaddr_in6 *) addr.sockaddr; - return sin6->sin6_addr; - - default: - return in6addr_any; - } -} - -#endif - - -static ngx_int_t -ngx_stream_geoip_country_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_stream_geoip_variable_handler_pt handler = - ngx_stream_geoip_country_functions[data]; -#if (NGX_HAVE_GEOIP_V6) - ngx_stream_geoip_variable_handler_v6_pt handler_v6 = - ngx_stream_geoip_country_v6_functions[data]; -#endif - - const char *val; - ngx_stream_geoip_conf_t *gcf; - - gcf = ngx_stream_get_module_main_conf(s, ngx_stream_geoip_module); - - if (gcf->country == NULL) { - goto not_found; - } - -#if (NGX_HAVE_GEOIP_V6) - val = gcf->country_v6 - ? handler_v6(gcf->country, ngx_stream_geoip_addr_v6(s, gcf)) - : handler(gcf->country, ngx_stream_geoip_addr(s, gcf)); -#else - val = handler(gcf->country, ngx_stream_geoip_addr(s, gcf)); -#endif - - if (val == NULL) { - goto not_found; - } - - v->len = ngx_strlen(val); - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) val; - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_geoip_org_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - size_t len; - char *val; - ngx_stream_geoip_conf_t *gcf; - - gcf = ngx_stream_get_module_main_conf(s, ngx_stream_geoip_module); - - if (gcf->org == NULL) { - goto not_found; - } - -#if (NGX_HAVE_GEOIP_V6) - val = gcf->org_v6 - ? GeoIP_name_by_ipnum_v6(gcf->org, - ngx_stream_geoip_addr_v6(s, gcf)) - : GeoIP_name_by_ipnum(gcf->org, - ngx_stream_geoip_addr(s, gcf)); -#else - val = GeoIP_name_by_ipnum(gcf->org, ngx_stream_geoip_addr(s, gcf)); -#endif - - if (val == NULL) { - goto not_found; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(s->connection->pool, len); - if (v->data == NULL) { - ngx_free(val); - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - ngx_free(val); - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_geoip_city_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - char *val; - size_t len; - GeoIPRecord *gr; - - gr = ngx_stream_geoip_get_city_record(s); - if (gr == NULL) { - goto not_found; - } - - val = *(char **) ((char *) gr + data); - if (val == NULL) { - goto no_value; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(s->connection->pool, len); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; - -no_value: - - GeoIPRecord_delete(gr); - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_geoip_region_name_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - size_t len; - const char *val; - GeoIPRecord *gr; - - gr = ngx_stream_geoip_get_city_record(s); - if (gr == NULL) { - goto not_found; - } - - val = GeoIP_region_name_by_code(gr->country_code, gr->region); - - GeoIPRecord_delete(gr); - - if (val == NULL) { - goto not_found; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(s->connection->pool, len); - if (v->data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_geoip_city_float_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - float val; - GeoIPRecord *gr; - - gr = ngx_stream_geoip_get_city_record(s); - if (gr == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->data = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN + 5); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - val = *(float *) ((char *) gr + data); - - v->len = ngx_sprintf(v->data, "%.4f", val) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_geoip_city_int_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - int val; - GeoIPRecord *gr; - - gr = ngx_stream_geoip_get_city_record(s); - if (gr == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->data = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - val = *(int *) ((char *) gr + data); - - v->len = ngx_sprintf(v->data, "%d", val) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; -} - - -static GeoIPRecord * -ngx_stream_geoip_get_city_record(ngx_stream_session_t *s) -{ - ngx_stream_geoip_conf_t *gcf; - - gcf = ngx_stream_get_module_main_conf(s, ngx_stream_geoip_module); - - if (gcf->city) { -#if (NGX_HAVE_GEOIP_V6) - return gcf->city_v6 - ? GeoIP_record_by_ipnum_v6(gcf->city, - ngx_stream_geoip_addr_v6(s, gcf)) - : GeoIP_record_by_ipnum(gcf->city, - ngx_stream_geoip_addr(s, gcf)); -#else - return GeoIP_record_by_ipnum(gcf->city, ngx_stream_geoip_addr(s, gcf)); -#endif - } - - return NULL; -} - - -static ngx_int_t -ngx_stream_geoip_add_variables(ngx_conf_t *cf) -{ - ngx_stream_variable_t *var, *v; - - for (v = ngx_stream_geoip_vars; v->name.len; v++) { - var = ngx_stream_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static void * -ngx_stream_geoip_create_conf(ngx_conf_t *cf) -{ - ngx_pool_cleanup_t *cln; - ngx_stream_geoip_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_geoip_conf_t)); - if (conf == NULL) { - return NULL; - } - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NULL; - } - - cln->handler = ngx_stream_geoip_cleanup; - cln->data = conf; - - return conf; -} - - -static char * -ngx_stream_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->country) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->country = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->country == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->country, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->country->databaseType) { - - case GEOIP_COUNTRY_EDITION: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_COUNTRY_EDITION_V6: - - gcf->country_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP database \"%V\" type:%d", - &value[1], gcf->country->databaseType); - return NGX_CONF_ERROR; - } -} - - -static char * -ngx_stream_geoip_org(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->org) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->org = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->org == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->org, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->org->databaseType) { - - case GEOIP_ISP_EDITION: - case GEOIP_ORG_EDITION: - case GEOIP_DOMAIN_EDITION: - case GEOIP_ASNUM_EDITION: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_ISP_EDITION_V6: - case GEOIP_ORG_EDITION_V6: - case GEOIP_DOMAIN_EDITION_V6: - case GEOIP_ASNUM_EDITION_V6: - - gcf->org_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP database \"%V\" type:%d", - &value[1], gcf->org->databaseType); - return NGX_CONF_ERROR; - } -} - - -static char * -ngx_stream_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->city) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->city = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->city == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->city, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->city->databaseType) { - - case GEOIP_CITY_EDITION_REV0: - case GEOIP_CITY_EDITION_REV1: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_CITY_EDITION_REV0_V6: - case GEOIP_CITY_EDITION_REV1_V6: - - gcf->city_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP City database \"%V\" type:%d", - &value[1], gcf->city->databaseType); - return NGX_CONF_ERROR; - } -} - - -static void -ngx_stream_geoip_cleanup(void *data) -{ - ngx_stream_geoip_conf_t *gcf = data; - - if (gcf->country) { - GeoIP_delete(gcf->country); - } - - if (gcf->org) { - GeoIP_delete(gcf->org); - } - - if (gcf->city) { - GeoIP_delete(gcf->city); - } -} diff --git a/app/nginx/src/stream/ngx_stream_handler.c b/app/nginx/src/stream/ngx_stream_handler.c deleted file mode 100644 index 669b6a1..0000000 --- a/app/nginx/src/stream/ngx_stream_handler.c +++ /dev/null @@ -1,385 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - - -static void ngx_stream_log_session(ngx_stream_session_t *s); -static void ngx_stream_close_connection(ngx_connection_t *c); -static u_char *ngx_stream_log_error(ngx_log_t *log, u_char *buf, size_t len); -static void ngx_stream_proxy_protocol_handler(ngx_event_t *rev); - - -void -ngx_stream_init_connection(ngx_connection_t *c) -{ - u_char text[NGX_SOCKADDR_STRLEN]; - size_t len; - ngx_uint_t i; - ngx_time_t *tp; - ngx_event_t *rev; - struct sockaddr *sa; - ngx_stream_port_t *port; - struct sockaddr_in *sin; - ngx_stream_in_addr_t *addr; - ngx_stream_session_t *s; - ngx_stream_addr_conf_t *addr_conf; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; - ngx_stream_in6_addr_t *addr6; -#endif - ngx_stream_core_srv_conf_t *cscf; - ngx_stream_core_main_conf_t *cmcf; - - /* find the server configuration for the address:port */ - - port = c->listening->servers; - - if (port->naddrs > 1) { - - /* - * There are several addresses on this port and one of them - * is the "*:port" wildcard so getsockname() is needed to determine - * the server address. - * - * AcceptEx() and recvmsg() already gave this address. - */ - - if (ngx_connection_local_sockaddr(c, NULL, 0) != NGX_OK) { - ngx_stream_close_connection(c); - return; - } - - sa = c->local_sockaddr; - - switch (sa->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) sa; - - addr6 = port->addrs; - - /* the last address is "*" */ - - for (i = 0; i < port->naddrs - 1; i++) { - if (ngx_memcmp(&addr6[i].addr6, &sin6->sin6_addr, 16) == 0) { - break; - } - } - - addr_conf = &addr6[i].conf; - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) sa; - - addr = port->addrs; - - /* the last address is "*" */ - - for (i = 0; i < port->naddrs - 1; i++) { - if (addr[i].addr == sin->sin_addr.s_addr) { - break; - } - } - - addr_conf = &addr[i].conf; - - break; - } - - } else { - switch (c->local_sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - addr6 = port->addrs; - addr_conf = &addr6[0].conf; - break; -#endif - - default: /* AF_INET */ - addr = port->addrs; - addr_conf = &addr[0].conf; - break; - } - } - - s = ngx_pcalloc(c->pool, sizeof(ngx_stream_session_t)); - if (s == NULL) { - ngx_stream_close_connection(c); - return; - } - - s->signature = NGX_STREAM_MODULE; - s->main_conf = addr_conf->ctx->main_conf; - s->srv_conf = addr_conf->ctx->srv_conf; - -#if (NGX_STREAM_SSL) - s->ssl = addr_conf->ssl; -#endif - - if (c->buffer) { - s->received += c->buffer->last - c->buffer->pos; - } - - s->connection = c; - c->data = s; - - cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); - - ngx_set_connection_log(c, cscf->error_log); - - len = ngx_sock_ntop(c->sockaddr, c->socklen, text, NGX_SOCKADDR_STRLEN, 1); - - ngx_log_error(NGX_LOG_INFO, c->log, 0, "*%uA %sclient %*s connected to %V", - c->number, c->type == SOCK_DGRAM ? "udp " : "", - len, text, &addr_conf->addr_text); - - c->log->connection = c->number; - c->log->handler = ngx_stream_log_error; - c->log->data = s; - c->log->action = "initializing session"; - c->log_error = NGX_ERROR_INFO; - - s->ctx = ngx_pcalloc(c->pool, sizeof(void *) * ngx_stream_max_module); - if (s->ctx == NULL) { - ngx_stream_close_connection(c); - return; - } - - cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); - - s->variables = ngx_pcalloc(s->connection->pool, - cmcf->variables.nelts - * sizeof(ngx_stream_variable_value_t)); - - if (s->variables == NULL) { - ngx_stream_close_connection(c); - return; - } - - tp = ngx_timeofday(); - s->start_sec = tp->sec; - s->start_msec = tp->msec; - - rev = c->read; - rev->handler = ngx_stream_session_handler; - - if (addr_conf->proxy_protocol) { - c->log->action = "reading PROXY protocol"; - - rev->handler = ngx_stream_proxy_protocol_handler; - - if (!rev->ready) { - ngx_add_timer(rev, cscf->proxy_protocol_timeout); - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_stream_finalize_session(s, - NGX_STREAM_INTERNAL_SERVER_ERROR); - } - - return; - } - } - - if (ngx_use_accept_mutex) { - ngx_post_event(rev, &ngx_posted_events); - return; - } - - rev->handler(rev); -} - - -static void -ngx_stream_proxy_protocol_handler(ngx_event_t *rev) -{ - u_char *p, buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; - size_t size; - ssize_t n; - ngx_err_t err; - ngx_connection_t *c; - ngx_stream_session_t *s; - ngx_stream_core_srv_conf_t *cscf; - - c = rev->data; - s = c->data; - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream PROXY protocol handler"); - - if (rev->timedout) { - ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); - ngx_stream_finalize_session(s, NGX_STREAM_OK); - return; - } - - n = recv(c->fd, (char *) buf, sizeof(buf), MSG_PEEK); - - err = ngx_socket_errno; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "recv(): %z", n); - - if (n == -1) { - if (err == NGX_EAGAIN) { - rev->ready = 0; - - if (!rev->timer_set) { - cscf = ngx_stream_get_module_srv_conf(s, - ngx_stream_core_module); - - ngx_add_timer(rev, cscf->proxy_protocol_timeout); - } - - if (ngx_handle_read_event(rev, 0) != NGX_OK) { - ngx_stream_finalize_session(s, - NGX_STREAM_INTERNAL_SERVER_ERROR); - } - - return; - } - - ngx_connection_error(c, err, "recv() failed"); - - ngx_stream_finalize_session(s, NGX_STREAM_OK); - return; - } - - if (rev->timer_set) { - ngx_del_timer(rev); - } - - p = ngx_proxy_protocol_read(c, buf, buf + n); - - if (p == NULL) { - ngx_stream_finalize_session(s, NGX_STREAM_BAD_REQUEST); - return; - } - - size = p - buf; - - if (c->recv(c, buf, size) != (ssize_t) size) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - c->log->action = "initializing session"; - - ngx_stream_session_handler(rev); -} - - -void -ngx_stream_session_handler(ngx_event_t *rev) -{ - ngx_connection_t *c; - ngx_stream_session_t *s; - - c = rev->data; - s = c->data; - - ngx_stream_core_run_phases(s); -} - - -void -ngx_stream_finalize_session(ngx_stream_session_t *s, ngx_uint_t rc) -{ - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "finalize stream session: %i", rc); - - s->status = rc; - - ngx_stream_log_session(s); - - ngx_stream_close_connection(s->connection); -} - - -static void -ngx_stream_log_session(ngx_stream_session_t *s) -{ - ngx_uint_t i, n; - ngx_stream_handler_pt *log_handler; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); - - log_handler = cmcf->phases[NGX_STREAM_LOG_PHASE].handlers.elts; - n = cmcf->phases[NGX_STREAM_LOG_PHASE].handlers.nelts; - - for (i = 0; i < n; i++) { - log_handler[i](s); - } -} - - -static void -ngx_stream_close_connection(ngx_connection_t *c) -{ - ngx_pool_t *pool; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, - "close stream connection: %d", c->fd); - -#if (NGX_STREAM_SSL) - - if (c->ssl) { - if (ngx_ssl_shutdown(c) == NGX_AGAIN) { - c->ssl->handler = ngx_stream_close_connection; - return; - } - } - -#endif - -#if (NGX_STAT_STUB) - (void) ngx_atomic_fetch_add(ngx_stat_active, -1); -#endif - - pool = c->pool; - - ngx_close_connection(c); - - ngx_destroy_pool(pool); -} - - -static u_char * -ngx_stream_log_error(ngx_log_t *log, u_char *buf, size_t len) -{ - u_char *p; - ngx_stream_session_t *s; - - if (log->action) { - p = ngx_snprintf(buf, len, " while %s", log->action); - len -= p - buf; - buf = p; - } - - s = log->data; - - p = ngx_snprintf(buf, len, ", %sclient: %V, server: %V", - s->connection->type == SOCK_DGRAM ? "udp " : "", - &s->connection->addr_text, - &s->connection->listening->addr_text); - len -= p - buf; - buf = p; - - if (s->log_handler) { - p = s->log_handler(log, buf, len); - } - - return p; -} diff --git a/app/nginx/src/stream/ngx_stream_limit_conn_module.c b/app/nginx/src/stream/ngx_stream_limit_conn_module.c deleted file mode 100644 index b64a426..0000000 --- a/app/nginx/src/stream/ngx_stream_limit_conn_module.c +++ /dev/null @@ -1,646 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - u_char color; - u_char len; - u_short conn; - u_char data[1]; -} ngx_stream_limit_conn_node_t; - - -typedef struct { - ngx_shm_zone_t *shm_zone; - ngx_rbtree_node_t *node; -} ngx_stream_limit_conn_cleanup_t; - - -typedef struct { - ngx_rbtree_t *rbtree; - ngx_stream_complex_value_t key; -} ngx_stream_limit_conn_ctx_t; - - -typedef struct { - ngx_shm_zone_t *shm_zone; - ngx_uint_t conn; -} ngx_stream_limit_conn_limit_t; - - -typedef struct { - ngx_array_t limits; - ngx_uint_t log_level; -} ngx_stream_limit_conn_conf_t; - - -static ngx_rbtree_node_t *ngx_stream_limit_conn_lookup(ngx_rbtree_t *rbtree, - ngx_str_t *key, uint32_t hash); -static void ngx_stream_limit_conn_cleanup(void *data); -static ngx_inline void ngx_stream_limit_conn_cleanup_all(ngx_pool_t *pool); - -static void *ngx_stream_limit_conn_create_conf(ngx_conf_t *cf); -static char *ngx_stream_limit_conn_merge_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_stream_limit_conn_zone(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_limit_conn(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_stream_limit_conn_init(ngx_conf_t *cf); - - -static ngx_conf_enum_t ngx_stream_limit_conn_log_levels[] = { - { ngx_string("info"), NGX_LOG_INFO }, - { ngx_string("notice"), NGX_LOG_NOTICE }, - { ngx_string("warn"), NGX_LOG_WARN }, - { ngx_string("error"), NGX_LOG_ERR }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_stream_limit_conn_commands[] = { - - { ngx_string("limit_conn_zone"), - NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE2, - ngx_stream_limit_conn_zone, - 0, - 0, - NULL }, - - { ngx_string("limit_conn"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE2, - ngx_stream_limit_conn, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("limit_conn_log_level"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_limit_conn_conf_t, log_level), - &ngx_stream_limit_conn_log_levels }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_limit_conn_module_ctx = { - NULL, /* preconfiguration */ - ngx_stream_limit_conn_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_limit_conn_create_conf, /* create server configuration */ - ngx_stream_limit_conn_merge_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_limit_conn_module = { - NGX_MODULE_V1, - &ngx_stream_limit_conn_module_ctx, /* module context */ - ngx_stream_limit_conn_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_stream_limit_conn_handler(ngx_stream_session_t *s) -{ - size_t n; - uint32_t hash; - ngx_str_t key; - ngx_uint_t i; - ngx_slab_pool_t *shpool; - ngx_rbtree_node_t *node; - ngx_pool_cleanup_t *cln; - ngx_stream_limit_conn_ctx_t *ctx; - ngx_stream_limit_conn_node_t *lc; - ngx_stream_limit_conn_conf_t *lccf; - ngx_stream_limit_conn_limit_t *limits; - ngx_stream_limit_conn_cleanup_t *lccln; - - lccf = ngx_stream_get_module_srv_conf(s, ngx_stream_limit_conn_module); - limits = lccf->limits.elts; - - for (i = 0; i < lccf->limits.nelts; i++) { - ctx = limits[i].shm_zone->data; - - if (ngx_stream_complex_value(s, &ctx->key, &key) != NGX_OK) { - return NGX_ERROR; - } - - if (key.len == 0) { - continue; - } - - if (key.len > 255) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "the value of the \"%V\" key " - "is more than 255 bytes: \"%V\"", - &ctx->key.value, &key); - continue; - } - - hash = ngx_crc32_short(key.data, key.len); - - shpool = (ngx_slab_pool_t *) limits[i].shm_zone->shm.addr; - - ngx_shmtx_lock(&shpool->mutex); - - node = ngx_stream_limit_conn_lookup(ctx->rbtree, &key, hash); - - if (node == NULL) { - - n = offsetof(ngx_rbtree_node_t, color) - + offsetof(ngx_stream_limit_conn_node_t, data) - + key.len; - - node = ngx_slab_alloc_locked(shpool, n); - - if (node == NULL) { - ngx_shmtx_unlock(&shpool->mutex); - ngx_stream_limit_conn_cleanup_all(s->connection->pool); - return NGX_STREAM_SERVICE_UNAVAILABLE; - } - - lc = (ngx_stream_limit_conn_node_t *) &node->color; - - node->key = hash; - lc->len = (u_char) key.len; - lc->conn = 1; - ngx_memcpy(lc->data, key.data, key.len); - - ngx_rbtree_insert(ctx->rbtree, node); - - } else { - - lc = (ngx_stream_limit_conn_node_t *) &node->color; - - if ((ngx_uint_t) lc->conn >= limits[i].conn) { - - ngx_shmtx_unlock(&shpool->mutex); - - ngx_log_error(lccf->log_level, s->connection->log, 0, - "limiting connections by zone \"%V\"", - &limits[i].shm_zone->shm.name); - - ngx_stream_limit_conn_cleanup_all(s->connection->pool); - return NGX_STREAM_SERVICE_UNAVAILABLE; - } - - lc->conn++; - } - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "limit conn: %08Xi %d", node->key, lc->conn); - - ngx_shmtx_unlock(&shpool->mutex); - - cln = ngx_pool_cleanup_add(s->connection->pool, - sizeof(ngx_stream_limit_conn_cleanup_t)); - if (cln == NULL) { - return NGX_ERROR; - } - - cln->handler = ngx_stream_limit_conn_cleanup; - lccln = cln->data; - - lccln->shm_zone = limits[i].shm_zone; - lccln->node = node; - } - - return NGX_DECLINED; -} - - -static void -ngx_stream_limit_conn_rbtree_insert_value(ngx_rbtree_node_t *temp, - ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) -{ - ngx_rbtree_node_t **p; - ngx_stream_limit_conn_node_t *lcn, *lcnt; - - for ( ;; ) { - - if (node->key < temp->key) { - - p = &temp->left; - - } else if (node->key > temp->key) { - - p = &temp->right; - - } else { /* node->key == temp->key */ - - lcn = (ngx_stream_limit_conn_node_t *) &node->color; - lcnt = (ngx_stream_limit_conn_node_t *) &temp->color; - - p = (ngx_memn2cmp(lcn->data, lcnt->data, lcn->len, lcnt->len) < 0) - ? &temp->left : &temp->right; - } - - if (*p == sentinel) { - break; - } - - temp = *p; - } - - *p = node; - node->parent = temp; - node->left = sentinel; - node->right = sentinel; - ngx_rbt_red(node); -} - - -static ngx_rbtree_node_t * -ngx_stream_limit_conn_lookup(ngx_rbtree_t *rbtree, ngx_str_t *key, - uint32_t hash) -{ - ngx_int_t rc; - ngx_rbtree_node_t *node, *sentinel; - ngx_stream_limit_conn_node_t *lcn; - - node = rbtree->root; - sentinel = rbtree->sentinel; - - while (node != sentinel) { - - if (hash < node->key) { - node = node->left; - continue; - } - - if (hash > node->key) { - node = node->right; - continue; - } - - /* hash == node->key */ - - lcn = (ngx_stream_limit_conn_node_t *) &node->color; - - rc = ngx_memn2cmp(key->data, lcn->data, key->len, (size_t) lcn->len); - - if (rc == 0) { - return node; - } - - node = (rc < 0) ? node->left : node->right; - } - - return NULL; -} - - -static void -ngx_stream_limit_conn_cleanup(void *data) -{ - ngx_stream_limit_conn_cleanup_t *lccln = data; - - ngx_slab_pool_t *shpool; - ngx_rbtree_node_t *node; - ngx_stream_limit_conn_ctx_t *ctx; - ngx_stream_limit_conn_node_t *lc; - - ctx = lccln->shm_zone->data; - shpool = (ngx_slab_pool_t *) lccln->shm_zone->shm.addr; - node = lccln->node; - lc = (ngx_stream_limit_conn_node_t *) &node->color; - - ngx_shmtx_lock(&shpool->mutex); - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, lccln->shm_zone->shm.log, 0, - "limit conn cleanup: %08Xi %d", node->key, lc->conn); - - lc->conn--; - - if (lc->conn == 0) { - ngx_rbtree_delete(ctx->rbtree, node); - ngx_slab_free_locked(shpool, node); - } - - ngx_shmtx_unlock(&shpool->mutex); -} - - -static ngx_inline void -ngx_stream_limit_conn_cleanup_all(ngx_pool_t *pool) -{ - ngx_pool_cleanup_t *cln; - - cln = pool->cleanup; - - while (cln && cln->handler == ngx_stream_limit_conn_cleanup) { - ngx_stream_limit_conn_cleanup(cln->data); - cln = cln->next; - } - - pool->cleanup = cln; -} - - -static ngx_int_t -ngx_stream_limit_conn_init_zone(ngx_shm_zone_t *shm_zone, void *data) -{ - ngx_stream_limit_conn_ctx_t *octx = data; - - size_t len; - ngx_slab_pool_t *shpool; - ngx_rbtree_node_t *sentinel; - ngx_stream_limit_conn_ctx_t *ctx; - - ctx = shm_zone->data; - - if (octx) { - if (ctx->key.value.len != octx->key.value.len - || ngx_strncmp(ctx->key.value.data, octx->key.value.data, - ctx->key.value.len) - != 0) - { - ngx_log_error(NGX_LOG_EMERG, shm_zone->shm.log, 0, - "limit_conn_zone \"%V\" uses the \"%V\" key " - "while previously it used the \"%V\" key", - &shm_zone->shm.name, &ctx->key.value, - &octx->key.value); - return NGX_ERROR; - } - - ctx->rbtree = octx->rbtree; - - return NGX_OK; - } - - shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; - - if (shm_zone->shm.exists) { - ctx->rbtree = shpool->data; - - return NGX_OK; - } - - ctx->rbtree = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_t)); - if (ctx->rbtree == NULL) { - return NGX_ERROR; - } - - shpool->data = ctx->rbtree; - - sentinel = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_node_t)); - if (sentinel == NULL) { - return NGX_ERROR; - } - - ngx_rbtree_init(ctx->rbtree, sentinel, - ngx_stream_limit_conn_rbtree_insert_value); - - len = sizeof(" in limit_conn_zone \"\"") + shm_zone->shm.name.len; - - shpool->log_ctx = ngx_slab_alloc(shpool, len); - if (shpool->log_ctx == NULL) { - return NGX_ERROR; - } - - ngx_sprintf(shpool->log_ctx, " in limit_conn_zone \"%V\"%Z", - &shm_zone->shm.name); - - return NGX_OK; -} - - -static void * -ngx_stream_limit_conn_create_conf(ngx_conf_t *cf) -{ - ngx_stream_limit_conn_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_limit_conn_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->limits.elts = NULL; - */ - - conf->log_level = NGX_CONF_UNSET_UINT; - - return conf; -} - - -static char * -ngx_stream_limit_conn_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_limit_conn_conf_t *prev = parent; - ngx_stream_limit_conn_conf_t *conf = child; - - if (conf->limits.elts == NULL) { - conf->limits = prev->limits; - } - - ngx_conf_merge_uint_value(conf->log_level, prev->log_level, NGX_LOG_ERR); - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_limit_conn_zone(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - u_char *p; - ssize_t size; - ngx_str_t *value, name, s; - ngx_uint_t i; - ngx_shm_zone_t *shm_zone; - ngx_stream_limit_conn_ctx_t *ctx; - ngx_stream_compile_complex_value_t ccv; - - value = cf->args->elts; - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_limit_conn_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &ctx->key; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - size = 0; - name.len = 0; - - for (i = 2; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "zone=", 5) == 0) { - - name.data = value[i].data + 5; - - p = (u_char *) ngx_strchr(name.data, ':'); - - if (p == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid zone size \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - name.len = p - name.data; - - s.data = p + 1; - s.len = value[i].data + value[i].len - s.data; - - size = ngx_parse_size(&s); - - if (size == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid zone size \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (size < (ssize_t) (8 * ngx_pagesize)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "zone \"%V\" is too small", &value[i]); - return NGX_CONF_ERROR; - } - - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (name.len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%V\" must have \"zone\" parameter", - &cmd->name); - return NGX_CONF_ERROR; - } - - shm_zone = ngx_shared_memory_add(cf, &name, size, - &ngx_stream_limit_conn_module); - if (shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - if (shm_zone->data) { - ctx = shm_zone->data; - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%V \"%V\" is already bound to key \"%V\"", - &cmd->name, &name, &ctx->key.value); - return NGX_CONF_ERROR; - } - - shm_zone->init = ngx_stream_limit_conn_init_zone; - shm_zone->data = ctx; - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_limit_conn(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_shm_zone_t *shm_zone; - ngx_stream_limit_conn_conf_t *lccf = conf; - ngx_stream_limit_conn_limit_t *limit, *limits; - - ngx_str_t *value; - ngx_int_t n; - ngx_uint_t i; - - value = cf->args->elts; - - shm_zone = ngx_shared_memory_add(cf, &value[1], 0, - &ngx_stream_limit_conn_module); - if (shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - limits = lccf->limits.elts; - - if (limits == NULL) { - if (ngx_array_init(&lccf->limits, cf->pool, 1, - sizeof(ngx_stream_limit_conn_limit_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - } - - for (i = 0; i < lccf->limits.nelts; i++) { - if (shm_zone == limits[i].shm_zone) { - return "is duplicate"; - } - } - - n = ngx_atoi(value[2].data, value[2].len); - if (n <= 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of connections \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - - if (n > 65535) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "connection limit must be less 65536"); - return NGX_CONF_ERROR; - } - - limit = ngx_array_push(&lccf->limits); - if (limit == NULL) { - return NGX_CONF_ERROR; - } - - limit->conn = n; - limit->shm_zone = shm_zone; - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_stream_limit_conn_init(ngx_conf_t *cf) -{ - ngx_stream_handler_pt *h; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_STREAM_PREACCESS_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_stream_limit_conn_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_log_module.c b/app/nginx/src/stream/ngx_stream_log_module.c deleted file mode 100644 index 466bdda..0000000 --- a/app/nginx/src/stream/ngx_stream_log_module.c +++ /dev/null @@ -1,1543 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - -#if (NGX_ZLIB) -#include -#endif - - -typedef struct ngx_stream_log_op_s ngx_stream_log_op_t; - -typedef u_char *(*ngx_stream_log_op_run_pt) (ngx_stream_session_t *s, - u_char *buf, ngx_stream_log_op_t *op); - -typedef size_t (*ngx_stream_log_op_getlen_pt) (ngx_stream_session_t *s, - uintptr_t data); - - -struct ngx_stream_log_op_s { - size_t len; - ngx_stream_log_op_getlen_pt getlen; - ngx_stream_log_op_run_pt run; - uintptr_t data; -}; - - -typedef struct { - ngx_str_t name; - ngx_array_t *flushes; - ngx_array_t *ops; /* array of ngx_stream_log_op_t */ -} ngx_stream_log_fmt_t; - - -typedef struct { - ngx_array_t formats; /* array of ngx_stream_log_fmt_t */ -} ngx_stream_log_main_conf_t; - - -typedef struct { - u_char *start; - u_char *pos; - u_char *last; - - ngx_event_t *event; - ngx_msec_t flush; - ngx_int_t gzip; -} ngx_stream_log_buf_t; - - -typedef struct { - ngx_array_t *lengths; - ngx_array_t *values; -} ngx_stream_log_script_t; - - -typedef struct { - ngx_open_file_t *file; - ngx_stream_log_script_t *script; - time_t disk_full_time; - time_t error_log_time; - ngx_syslog_peer_t *syslog_peer; - ngx_stream_log_fmt_t *format; - ngx_stream_complex_value_t *filter; -} ngx_stream_log_t; - - -typedef struct { - ngx_array_t *logs; /* array of ngx_stream_log_t */ - - ngx_open_file_cache_t *open_file_cache; - time_t open_file_cache_valid; - ngx_uint_t open_file_cache_min_uses; - - ngx_uint_t off; /* unsigned off:1 */ -} ngx_stream_log_srv_conf_t; - - -typedef struct { - ngx_str_t name; - size_t len; - ngx_stream_log_op_run_pt run; -} ngx_stream_log_var_t; - - -static void ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, - u_char *buf, size_t len); -static ssize_t ngx_stream_log_script_write(ngx_stream_session_t *s, - ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len); - -#if (NGX_ZLIB) -static ssize_t ngx_stream_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, - ngx_int_t level, ngx_log_t *log); - -static void *ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size); -static void ngx_stream_log_gzip_free(void *opaque, void *address); -#endif - -static void ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log); -static void ngx_stream_log_flush_handler(ngx_event_t *ev); - -static ngx_int_t ngx_stream_log_variable_compile(ngx_conf_t *cf, - ngx_stream_log_op_t *op, ngx_str_t *value, ngx_uint_t json); -static size_t ngx_stream_log_variable_getlen(ngx_stream_session_t *s, - uintptr_t data); -static u_char *ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, - ngx_stream_log_op_t *op); -static uintptr_t ngx_stream_log_escape(u_char *dst, u_char *src, size_t size); -static size_t ngx_stream_log_json_variable_getlen(ngx_stream_session_t *s, - uintptr_t data); -static u_char *ngx_stream_log_json_variable(ngx_stream_session_t *s, - u_char *buf, ngx_stream_log_op_t *op); - - -static void *ngx_stream_log_create_main_conf(ngx_conf_t *cf); -static void *ngx_stream_log_create_srv_conf(ngx_conf_t *cf); -static char *ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_log_compile_format(ngx_conf_t *cf, - ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); -static char *ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_stream_log_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_stream_log_commands[] = { - - { ngx_string("log_format"), - NGX_STREAM_MAIN_CONF|NGX_CONF_2MORE, - ngx_stream_log_set_format, - NGX_STREAM_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("access_log"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, - ngx_stream_log_set_log, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("open_log_file_cache"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1234, - ngx_stream_log_open_file_cache, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_log_module_ctx = { - NULL, /* preconfiguration */ - ngx_stream_log_init, /* postconfiguration */ - - ngx_stream_log_create_main_conf, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_log_create_srv_conf, /* create server configuration */ - ngx_stream_log_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_log_module = { - NGX_MODULE_V1, - &ngx_stream_log_module_ctx, /* module context */ - ngx_stream_log_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_stream_log_handler(ngx_stream_session_t *s) -{ - u_char *line, *p; - size_t len, size; - ssize_t n; - ngx_str_t val; - ngx_uint_t i, l; - ngx_stream_log_t *log; - ngx_stream_log_op_t *op; - ngx_stream_log_buf_t *buffer; - ngx_stream_log_srv_conf_t *lscf; - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream log handler"); - - lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); - - if (lscf->off || lscf->logs == NULL) { - return NGX_OK; - } - - log = lscf->logs->elts; - for (l = 0; l < lscf->logs->nelts; l++) { - - if (log[l].filter) { - if (ngx_stream_complex_value(s, log[l].filter, &val) != NGX_OK) { - return NGX_ERROR; - } - - if (val.len == 0 || (val.len == 1 && val.data[0] == '0')) { - continue; - } - } - - if (ngx_time() == log[l].disk_full_time) { - - /* - * on FreeBSD writing to a full filesystem with enabled softupdates - * may block process for much longer time than writing to non-full - * filesystem, so we skip writing to a log for one second - */ - - continue; - } - - ngx_stream_script_flush_no_cacheable_variables(s, - log[l].format->flushes); - - len = 0; - op = log[l].format->ops->elts; - for (i = 0; i < log[l].format->ops->nelts; i++) { - if (op[i].len == 0) { - len += op[i].getlen(s, op[i].data); - - } else { - len += op[i].len; - } - } - - if (log[l].syslog_peer) { - - /* length of syslog's PRI and HEADER message parts */ - len += sizeof("<255>Jan 01 00:00:00 ") - 1 - + ngx_cycle->hostname.len + 1 - + log[l].syslog_peer->tag.len + 2; - - goto alloc_line; - } - - len += NGX_LINEFEED_SIZE; - - buffer = log[l].file ? log[l].file->data : NULL; - - if (buffer) { - - if (len > (size_t) (buffer->last - buffer->pos)) { - - ngx_stream_log_write(s, &log[l], buffer->start, - buffer->pos - buffer->start); - - buffer->pos = buffer->start; - } - - if (len <= (size_t) (buffer->last - buffer->pos)) { - - p = buffer->pos; - - if (buffer->event && p == buffer->start) { - ngx_add_timer(buffer->event, buffer->flush); - } - - for (i = 0; i < log[l].format->ops->nelts; i++) { - p = op[i].run(s, p, &op[i]); - } - - ngx_linefeed(p); - - buffer->pos = p; - - continue; - } - - if (buffer->event && buffer->event->timer_set) { - ngx_del_timer(buffer->event); - } - } - - alloc_line: - - line = ngx_pnalloc(s->connection->pool, len); - if (line == NULL) { - return NGX_ERROR; - } - - p = line; - - if (log[l].syslog_peer) { - p = ngx_syslog_add_header(log[l].syslog_peer, line); - } - - for (i = 0; i < log[l].format->ops->nelts; i++) { - p = op[i].run(s, p, &op[i]); - } - - if (log[l].syslog_peer) { - - size = p - line; - - n = ngx_syslog_send(log[l].syslog_peer, line, size); - - if (n < 0) { - ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, - "send() to syslog failed"); - - } else if ((size_t) n != size) { - ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, - "send() to syslog has written only %z of %uz", - n, size); - } - - continue; - } - - ngx_linefeed(p); - - ngx_stream_log_write(s, &log[l], line, p - line); - } - - return NGX_OK; -} - - -static void -ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, - u_char *buf, size_t len) -{ - u_char *name; - time_t now; - ssize_t n; - ngx_err_t err; -#if (NGX_ZLIB) - ngx_stream_log_buf_t *buffer; -#endif - - if (log->script == NULL) { - name = log->file->name.data; - -#if (NGX_ZLIB) - buffer = log->file->data; - - if (buffer && buffer->gzip) { - n = ngx_stream_log_gzip(log->file->fd, buf, len, buffer->gzip, - s->connection->log); - } else { - n = ngx_write_fd(log->file->fd, buf, len); - } -#else - n = ngx_write_fd(log->file->fd, buf, len); -#endif - - } else { - name = NULL; - n = ngx_stream_log_script_write(s, log->script, &name, buf, len); - } - - if (n == (ssize_t) len) { - return; - } - - now = ngx_time(); - - if (n == -1) { - err = ngx_errno; - - if (err == NGX_ENOSPC) { - log->disk_full_time = now; - } - - if (now - log->error_log_time > 59) { - ngx_log_error(NGX_LOG_ALERT, s->connection->log, err, - ngx_write_fd_n " to \"%s\" failed", name); - - log->error_log_time = now; - } - - return; - } - - if (now - log->error_log_time > 59) { - ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, - ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", - name, n, len); - - log->error_log_time = now; - } -} - - -static ssize_t -ngx_stream_log_script_write(ngx_stream_session_t *s, - ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len) -{ - ssize_t n; - ngx_str_t log; - ngx_open_file_info_t of; - ngx_stream_log_srv_conf_t *lscf; - - if (ngx_stream_script_run(s, &log, script->lengths->elts, 1, - script->values->elts) - == NULL) - { - /* simulate successful logging */ - return len; - } - - log.data[log.len - 1] = '\0'; - *name = log.data; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream log \"%s\"", log.data); - - lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); - - ngx_memzero(&of, sizeof(ngx_open_file_info_t)); - - of.log = 1; - of.valid = lscf->open_file_cache_valid; - of.min_uses = lscf->open_file_cache_min_uses; - of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; - - if (ngx_open_cached_file(lscf->open_file_cache, &log, &of, - s->connection->pool) - != NGX_OK) - { - if (of.err == 0) { - /* simulate successful logging */ - return len; - } - - ngx_log_error(NGX_LOG_CRIT, s->connection->log, ngx_errno, - "%s \"%s\" failed", of.failed, log.data); - /* simulate successful logging */ - return len; - } - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream log #%d", of.fd); - - n = ngx_write_fd(of.fd, buf, len); - - return n; -} - - -#if (NGX_ZLIB) - -static ssize_t -ngx_stream_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, ngx_int_t level, - ngx_log_t *log) -{ - int rc, wbits, memlevel; - u_char *out; - size_t size; - ssize_t n; - z_stream zstream; - ngx_err_t err; - ngx_pool_t *pool; - - wbits = MAX_WBITS; - memlevel = MAX_MEM_LEVEL - 1; - - while ((ssize_t) len < ((1 << (wbits - 1)) - 262)) { - wbits--; - memlevel--; - } - - /* - * This is a formula from deflateBound() for conservative upper bound of - * compressed data plus 18 bytes of gzip wrapper. - */ - - size = len + ((len + 7) >> 3) + ((len + 63) >> 6) + 5 + 18; - - ngx_memzero(&zstream, sizeof(z_stream)); - - pool = ngx_create_pool(256, log); - if (pool == NULL) { - /* simulate successful logging */ - return len; - } - - pool->log = log; - - zstream.zalloc = ngx_stream_log_gzip_alloc; - zstream.zfree = ngx_stream_log_gzip_free; - zstream.opaque = pool; - - out = ngx_pnalloc(pool, size); - if (out == NULL) { - goto done; - } - - zstream.next_in = buf; - zstream.avail_in = len; - zstream.next_out = out; - zstream.avail_out = size; - - rc = deflateInit2(&zstream, (int) level, Z_DEFLATED, wbits + 16, memlevel, - Z_DEFAULT_STRATEGY); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateInit2() failed: %d", rc); - goto done; - } - - ngx_log_debug4(NGX_LOG_DEBUG_STREAM, log, 0, - "deflate in: ni:%p no:%p ai:%ud ao:%ud", - zstream.next_in, zstream.next_out, - zstream.avail_in, zstream.avail_out); - - rc = deflate(&zstream, Z_FINISH); - - if (rc != Z_STREAM_END) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - "deflate(Z_FINISH) failed: %d", rc); - goto done; - } - - ngx_log_debug5(NGX_LOG_DEBUG_STREAM, log, 0, - "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", - zstream.next_in, zstream.next_out, - zstream.avail_in, zstream.avail_out, - rc); - - size -= zstream.avail_out; - - rc = deflateEnd(&zstream); - - if (rc != Z_OK) { - ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateEnd() failed: %d", rc); - goto done; - } - - n = ngx_write_fd(fd, out, size); - - if (n != (ssize_t) size) { - err = (n == -1) ? ngx_errno : 0; - - ngx_destroy_pool(pool); - - ngx_set_errno(err); - return -1; - } - -done: - - ngx_destroy_pool(pool); - - /* simulate successful logging */ - return len; -} - - -static void * -ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size) -{ - ngx_pool_t *pool = opaque; - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pool->log, 0, - "gzip alloc: n:%ud s:%ud", items, size); - - return ngx_palloc(pool, items * size); -} - - -static void -ngx_stream_log_gzip_free(void *opaque, void *address) -{ -#if 0 - ngx_pool_t *pool = opaque; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pool->log, 0, - "gzip free: %p", address); -#endif -} - -#endif - - -static void -ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log) -{ - size_t len; - ssize_t n; - ngx_stream_log_buf_t *buffer; - - buffer = file->data; - - len = buffer->pos - buffer->start; - - if (len == 0) { - return; - } - -#if (NGX_ZLIB) - if (buffer->gzip) { - n = ngx_stream_log_gzip(file->fd, buffer->start, len, buffer->gzip, - log); - } else { - n = ngx_write_fd(file->fd, buffer->start, len); - } -#else - n = ngx_write_fd(file->fd, buffer->start, len); -#endif - - if (n == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, - ngx_write_fd_n " to \"%s\" failed", - file->name.data); - - } else if ((size_t) n != len) { - ngx_log_error(NGX_LOG_ALERT, log, 0, - ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", - file->name.data, n, len); - } - - buffer->pos = buffer->start; - - if (buffer->event && buffer->event->timer_set) { - ngx_del_timer(buffer->event); - } -} - - -static void -ngx_stream_log_flush_handler(ngx_event_t *ev) -{ - ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, - "stream log buffer flush handler"); - - ngx_stream_log_flush(ev->data, ev->log); -} - - -static u_char * -ngx_stream_log_copy_short(ngx_stream_session_t *s, u_char *buf, - ngx_stream_log_op_t *op) -{ - size_t len; - uintptr_t data; - - len = op->len; - data = op->data; - - while (len--) { - *buf++ = (u_char) (data & 0xff); - data >>= 8; - } - - return buf; -} - - -static u_char * -ngx_stream_log_copy_long(ngx_stream_session_t *s, u_char *buf, - ngx_stream_log_op_t *op) -{ - return ngx_cpymem(buf, (u_char *) op->data, op->len); -} - - -static ngx_int_t -ngx_stream_log_variable_compile(ngx_conf_t *cf, ngx_stream_log_op_t *op, - ngx_str_t *value, ngx_uint_t json) -{ - ngx_int_t index; - - index = ngx_stream_get_variable_index(cf, value); - if (index == NGX_ERROR) { - return NGX_ERROR; - } - - op->len = 0; - - if (json) { - op->getlen = ngx_stream_log_json_variable_getlen; - op->run = ngx_stream_log_json_variable; - - } else { - op->getlen = ngx_stream_log_variable_getlen; - op->run = ngx_stream_log_variable; - } - - op->data = index; - - return NGX_OK; -} - - -static size_t -ngx_stream_log_variable_getlen(ngx_stream_session_t *s, uintptr_t data) -{ - uintptr_t len; - ngx_stream_variable_value_t *value; - - value = ngx_stream_get_indexed_variable(s, data); - - if (value == NULL || value->not_found) { - return 1; - } - - len = ngx_stream_log_escape(NULL, value->data, value->len); - - value->escape = len ? 1 : 0; - - return value->len + len * 3; -} - - -static u_char * -ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, - ngx_stream_log_op_t *op) -{ - ngx_stream_variable_value_t *value; - - value = ngx_stream_get_indexed_variable(s, op->data); - - if (value == NULL || value->not_found) { - *buf = '-'; - return buf + 1; - } - - if (value->escape == 0) { - return ngx_cpymem(buf, value->data, value->len); - - } else { - return (u_char *) ngx_stream_log_escape(buf, value->data, value->len); - } -} - - -static uintptr_t -ngx_stream_log_escape(u_char *dst, u_char *src, size_t size) -{ - ngx_uint_t n; - static u_char hex[] = "0123456789ABCDEF"; - - static uint32_t escape[] = { - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - - /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ - 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ - - /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ - 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ - - /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ - - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ - }; - - - if (dst == NULL) { - - /* find the number of the characters to be escaped */ - - n = 0; - - while (size) { - if (escape[*src >> 5] & (1U << (*src & 0x1f))) { - n++; - } - src++; - size--; - } - - return (uintptr_t) n; - } - - while (size) { - if (escape[*src >> 5] & (1U << (*src & 0x1f))) { - *dst++ = '\\'; - *dst++ = 'x'; - *dst++ = hex[*src >> 4]; - *dst++ = hex[*src & 0xf]; - src++; - - } else { - *dst++ = *src++; - } - size--; - } - - return (uintptr_t) dst; -} - - -static size_t -ngx_stream_log_json_variable_getlen(ngx_stream_session_t *s, uintptr_t data) -{ - uintptr_t len; - ngx_stream_variable_value_t *value; - - value = ngx_stream_get_indexed_variable(s, data); - - if (value == NULL || value->not_found) { - return 0; - } - - len = ngx_escape_json(NULL, value->data, value->len); - - value->escape = len ? 1 : 0; - - return value->len + len; -} - - -static u_char * -ngx_stream_log_json_variable(ngx_stream_session_t *s, u_char *buf, - ngx_stream_log_op_t *op) -{ - ngx_stream_variable_value_t *value; - - value = ngx_stream_get_indexed_variable(s, op->data); - - if (value == NULL || value->not_found) { - return buf; - } - - if (value->escape == 0) { - return ngx_cpymem(buf, value->data, value->len); - - } else { - return (u_char *) ngx_escape_json(buf, value->data, value->len); - } -} - - -static void * -ngx_stream_log_create_main_conf(ngx_conf_t *cf) -{ - ngx_stream_log_main_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_main_conf_t)); - if (conf == NULL) { - return NULL; - } - - if (ngx_array_init(&conf->formats, cf->pool, 4, - sizeof(ngx_stream_log_fmt_t)) - != NGX_OK) - { - return NULL; - } - - return conf; -} - - -static void * -ngx_stream_log_create_srv_conf(ngx_conf_t *cf) -{ - ngx_stream_log_srv_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_srv_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->open_file_cache = NGX_CONF_UNSET_PTR; - - return conf; -} - - -static char * -ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_log_srv_conf_t *prev = parent; - ngx_stream_log_srv_conf_t *conf = child; - - if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { - - conf->open_file_cache = prev->open_file_cache; - conf->open_file_cache_valid = prev->open_file_cache_valid; - conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; - - if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { - conf->open_file_cache = NULL; - } - } - - if (conf->logs || conf->off) { - return NGX_CONF_OK; - } - - conf->logs = prev->logs; - conf->off = prev->off; - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_log_srv_conf_t *lscf = conf; - - ssize_t size; - ngx_int_t gzip; - ngx_uint_t i, n; - ngx_msec_t flush; - ngx_str_t *value, name, s; - ngx_stream_log_t *log; - ngx_syslog_peer_t *peer; - ngx_stream_log_buf_t *buffer; - ngx_stream_log_fmt_t *fmt; - ngx_stream_script_compile_t sc; - ngx_stream_log_main_conf_t *lmcf; - ngx_stream_compile_complex_value_t ccv; - - value = cf->args->elts; - - if (ngx_strcmp(value[1].data, "off") == 0) { - lscf->off = 1; - if (cf->args->nelts == 2) { - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - - if (lscf->logs == NULL) { - lscf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_stream_log_t)); - if (lscf->logs == NULL) { - return NGX_CONF_ERROR; - } - } - - lmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_log_module); - - log = ngx_array_push(lscf->logs); - if (log == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(log, sizeof(ngx_stream_log_t)); - - - if (ngx_strncmp(value[1].data, "syslog:", 7) == 0) { - - peer = ngx_pcalloc(cf->pool, sizeof(ngx_syslog_peer_t)); - if (peer == NULL) { - return NGX_CONF_ERROR; - } - - if (ngx_syslog_process_conf(cf, peer) != NGX_CONF_OK) { - return NGX_CONF_ERROR; - } - - log->syslog_peer = peer; - - goto process_formats; - } - - n = ngx_stream_script_variables_count(&value[1]); - - if (n == 0) { - log->file = ngx_conf_open_file(cf->cycle, &value[1]); - if (log->file == NULL) { - return NGX_CONF_ERROR; - } - - } else { - if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { - return NGX_CONF_ERROR; - } - - log->script = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_script_t)); - if (log->script == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&sc, sizeof(ngx_stream_script_compile_t)); - - sc.cf = cf; - sc.source = &value[1]; - sc.lengths = &log->script->lengths; - sc.values = &log->script->values; - sc.variables = n; - sc.complete_lengths = 1; - sc.complete_values = 1; - - if (ngx_stream_script_compile(&sc) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - -process_formats: - - if (cf->args->nelts >= 3) { - name = value[2]; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "log format is not specified"); - return NGX_CONF_ERROR; - } - - fmt = lmcf->formats.elts; - for (i = 0; i < lmcf->formats.nelts; i++) { - if (fmt[i].name.len == name.len - && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) - { - log->format = &fmt[i]; - break; - } - } - - if (log->format == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown log format \"%V\"", &name); - return NGX_CONF_ERROR; - } - - size = 0; - flush = 0; - gzip = 0; - - for (i = 3; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { - s.len = value[i].len - 7; - s.data = value[i].data + 7; - - size = ngx_parse_size(&s); - - if (size == NGX_ERROR || size == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid buffer size \"%V\"", &s); - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { - s.len = value[i].len - 6; - s.data = value[i].data + 6; - - flush = ngx_parse_time(&s, 0); - - if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid flush time \"%V\"", &s); - return NGX_CONF_ERROR; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "gzip", 4) == 0 - && (value[i].len == 4 || value[i].data[4] == '=')) - { -#if (NGX_ZLIB) - if (size == 0) { - size = 64 * 1024; - } - - if (value[i].len == 4) { - gzip = Z_BEST_SPEED; - continue; - } - - s.len = value[i].len - 5; - s.data = value[i].data + 5; - - gzip = ngx_atoi(s.data, s.len); - - if (gzip < 1 || gzip > 9) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid compression level \"%V\"", &s); - return NGX_CONF_ERROR; - } - - continue; - -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "nginx was built without zlib support"); - return NGX_CONF_ERROR; -#endif - } - - if (ngx_strncmp(value[i].data, "if=", 3) == 0) { - s.len = value[i].len - 3; - s.data = value[i].data + 3; - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &s; - ccv.complex_value = ngx_palloc(cf->pool, - sizeof(ngx_stream_complex_value_t)); - if (ccv.complex_value == NULL) { - return NGX_CONF_ERROR; - } - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - log->filter = ccv.complex_value; - - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[i]); - return NGX_CONF_ERROR; - } - - if (flush && size == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "no buffer is defined for access_log \"%V\"", - &value[1]); - return NGX_CONF_ERROR; - } - - if (size) { - - if (log->script) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "buffered logs cannot have variables in name"); - return NGX_CONF_ERROR; - } - - if (log->syslog_peer) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "logs to syslog cannot be buffered"); - return NGX_CONF_ERROR; - } - - if (log->file->data) { - buffer = log->file->data; - - if (buffer->last - buffer->start != size - || buffer->flush != flush - || buffer->gzip != gzip) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "access_log \"%V\" already defined " - "with conflicting parameters", - &value[1]); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; - } - - buffer = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_buf_t)); - if (buffer == NULL) { - return NGX_CONF_ERROR; - } - - buffer->start = ngx_pnalloc(cf->pool, size); - if (buffer->start == NULL) { - return NGX_CONF_ERROR; - } - - buffer->pos = buffer->start; - buffer->last = buffer->start + size; - - if (flush) { - buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); - if (buffer->event == NULL) { - return NGX_CONF_ERROR; - } - - buffer->event->data = log->file; - buffer->event->handler = ngx_stream_log_flush_handler; - buffer->event->log = &cf->cycle->new_log; - buffer->event->cancelable = 1; - - buffer->flush = flush; - } - - buffer->gzip = gzip; - - log->file->flush = ngx_stream_log_flush; - log->file->data = buffer; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_log_main_conf_t *lmcf = conf; - - ngx_str_t *value; - ngx_uint_t i; - ngx_stream_log_fmt_t *fmt; - - value = cf->args->elts; - - fmt = lmcf->formats.elts; - for (i = 0; i < lmcf->formats.nelts; i++) { - if (fmt[i].name.len == value[1].len - && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate \"log_format\" name \"%V\"", - &value[1]); - return NGX_CONF_ERROR; - } - } - - fmt = ngx_array_push(&lmcf->formats); - if (fmt == NULL) { - return NGX_CONF_ERROR; - } - - fmt->name = value[1]; - - fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); - if (fmt->flushes == NULL) { - return NGX_CONF_ERROR; - } - - fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_stream_log_op_t)); - if (fmt->ops == NULL) { - return NGX_CONF_ERROR; - } - - return ngx_stream_log_compile_format(cf, fmt->flushes, fmt->ops, - cf->args, 2); -} - - -static char * -ngx_stream_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, - ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) -{ - u_char *data, *p, ch; - size_t i, len; - ngx_str_t *value, var; - ngx_int_t *flush; - ngx_uint_t bracket, json; - ngx_stream_log_op_t *op; - - json = 0; - value = args->elts; - - if (s < args->nelts && ngx_strncmp(value[s].data, "escape=", 7) == 0) { - data = value[s].data + 7; - - if (ngx_strcmp(data, "json") == 0) { - json = 1; - - } else if (ngx_strcmp(data, "default") != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown log format escaping \"%s\"", data); - return NGX_CONF_ERROR; - } - - s++; - } - - for ( /* void */ ; s < args->nelts; s++) { - - i = 0; - - while (i < value[s].len) { - - op = ngx_array_push(ops); - if (op == NULL) { - return NGX_CONF_ERROR; - } - - data = &value[s].data[i]; - - if (value[s].data[i] == '$') { - - if (++i == value[s].len) { - goto invalid; - } - - if (value[s].data[i] == '{') { - bracket = 1; - - if (++i == value[s].len) { - goto invalid; - } - - var.data = &value[s].data[i]; - - } else { - bracket = 0; - var.data = &value[s].data[i]; - } - - for (var.len = 0; i < value[s].len; i++, var.len++) { - ch = value[s].data[i]; - - if (ch == '}' && bracket) { - i++; - bracket = 0; - break; - } - - if ((ch >= 'A' && ch <= 'Z') - || (ch >= 'a' && ch <= 'z') - || (ch >= '0' && ch <= '9') - || ch == '_') - { - continue; - } - - break; - } - - if (bracket) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the closing bracket in \"%V\" " - "variable is missing", &var); - return NGX_CONF_ERROR; - } - - if (var.len == 0) { - goto invalid; - } - - if (ngx_stream_log_variable_compile(cf, op, &var, json) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (flushes) { - - flush = ngx_array_push(flushes); - if (flush == NULL) { - return NGX_CONF_ERROR; - } - - *flush = op->data; /* variable index */ - } - - continue; - } - - i++; - - while (i < value[s].len && value[s].data[i] != '$') { - i++; - } - - len = &value[s].data[i] - data; - - if (len) { - - op->len = len; - op->getlen = NULL; - - if (len <= sizeof(uintptr_t)) { - op->run = ngx_stream_log_copy_short; - op->data = 0; - - while (len--) { - op->data <<= 8; - op->data |= data[len]; - } - - } else { - op->run = ngx_stream_log_copy_long; - - p = ngx_pnalloc(cf->pool, len); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memcpy(p, data, len); - op->data = (uintptr_t) p; - } - } - } - } - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); - - return NGX_CONF_ERROR; -} - - -static char * -ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_log_srv_conf_t *lscf = conf; - - time_t inactive, valid; - ngx_str_t *value, s; - ngx_int_t max, min_uses; - ngx_uint_t i; - - if (lscf->open_file_cache != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - max = 0; - inactive = 10; - valid = 60; - min_uses = 1; - - for (i = 1; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "max=", 4) == 0) { - - max = ngx_atoi(value[i].data + 4, value[i].len - 4); - if (max == NGX_ERROR) { - goto failed; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { - - s.len = value[i].len - 9; - s.data = value[i].data + 9; - - inactive = ngx_parse_time(&s, 1); - if (inactive == (time_t) NGX_ERROR) { - goto failed; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { - - min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); - if (min_uses == NGX_ERROR) { - goto failed; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { - - s.len = value[i].len - 6; - s.data = value[i].data + 6; - - valid = ngx_parse_time(&s, 1); - if (valid == (time_t) NGX_ERROR) { - goto failed; - } - - continue; - } - - if (ngx_strcmp(value[i].data, "off") == 0) { - - lscf->open_file_cache = NULL; - - continue; - } - - failed: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid \"open_log_file_cache\" parameter \"%V\"", - &value[i]); - return NGX_CONF_ERROR; - } - - if (lscf->open_file_cache == NULL) { - return NGX_CONF_OK; - } - - if (max == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"open_log_file_cache\" must have \"max\" parameter"); - return NGX_CONF_ERROR; - } - - lscf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); - - if (lscf->open_file_cache) { - - lscf->open_file_cache_valid = valid; - lscf->open_file_cache_min_uses = min_uses; - - return NGX_CONF_OK; - } - - return NGX_CONF_ERROR; -} - - -static ngx_int_t -ngx_stream_log_init(ngx_conf_t *cf) -{ - ngx_stream_handler_pt *h; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_STREAM_LOG_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_stream_log_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_map_module.c b/app/nginx/src/stream/ngx_stream_map_module.c deleted file mode 100644 index ef06b2d..0000000 --- a/app/nginx/src/stream/ngx_stream_map_module.c +++ /dev/null @@ -1,588 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_uint_t hash_max_size; - ngx_uint_t hash_bucket_size; -} ngx_stream_map_conf_t; - - -typedef struct { - ngx_hash_keys_arrays_t keys; - - ngx_array_t *values_hash; -#if (NGX_PCRE) - ngx_array_t regexes; -#endif - - ngx_stream_variable_value_t *default_value; - ngx_conf_t *cf; - unsigned hostnames:1; - unsigned no_cacheable:1; -} ngx_stream_map_conf_ctx_t; - - -typedef struct { - ngx_stream_map_t map; - ngx_stream_complex_value_t value; - ngx_stream_variable_value_t *default_value; - ngx_uint_t hostnames; /* unsigned hostnames:1 */ -} ngx_stream_map_ctx_t; - - -static int ngx_libc_cdecl ngx_stream_map_cmp_dns_wildcards(const void *one, - const void *two); -static void *ngx_stream_map_create_conf(ngx_conf_t *cf); -static char *ngx_stream_map_block(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); - - -static ngx_command_t ngx_stream_map_commands[] = { - - { ngx_string("map"), - NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE2, - ngx_stream_map_block, - NGX_STREAM_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("map_hash_max_size"), - NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_MAIN_CONF_OFFSET, - offsetof(ngx_stream_map_conf_t, hash_max_size), - NULL }, - - { ngx_string("map_hash_bucket_size"), - NGX_STREAM_MAIN_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_MAIN_CONF_OFFSET, - offsetof(ngx_stream_map_conf_t, hash_bucket_size), - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_map_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_stream_map_create_conf, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_map_module = { - NGX_MODULE_V1, - &ngx_stream_map_module_ctx, /* module context */ - ngx_stream_map_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_stream_map_variable(ngx_stream_session_t *s, ngx_stream_variable_value_t *v, - uintptr_t data) -{ - ngx_stream_map_ctx_t *map = (ngx_stream_map_ctx_t *) data; - - ngx_str_t val, str; - ngx_stream_complex_value_t *cv; - ngx_stream_variable_value_t *value; - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream map started"); - - if (ngx_stream_complex_value(s, &map->value, &val) != NGX_OK) { - return NGX_ERROR; - } - - if (map->hostnames && val.len > 0 && val.data[val.len - 1] == '.') { - val.len--; - } - - value = ngx_stream_map_find(s, &map->map, &val); - - if (value == NULL) { - value = map->default_value; - } - - if (!value->valid) { - cv = (ngx_stream_complex_value_t *) value->data; - - if (ngx_stream_complex_value(s, cv, &str) != NGX_OK) { - return NGX_ERROR; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->len = str.len; - v->data = str.data; - - } else { - *v = *value; - } - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream map: \"%V\" \"%v\"", &val, v); - - return NGX_OK; -} - - -static void * -ngx_stream_map_create_conf(ngx_conf_t *cf) -{ - ngx_stream_map_conf_t *mcf; - - mcf = ngx_palloc(cf->pool, sizeof(ngx_stream_map_conf_t)); - if (mcf == NULL) { - return NULL; - } - - mcf->hash_max_size = NGX_CONF_UNSET_UINT; - mcf->hash_bucket_size = NGX_CONF_UNSET_UINT; - - return mcf; -} - - -static char * -ngx_stream_map_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_map_conf_t *mcf = conf; - - char *rv; - ngx_str_t *value, name; - ngx_conf_t save; - ngx_pool_t *pool; - ngx_hash_init_t hash; - ngx_stream_map_ctx_t *map; - ngx_stream_variable_t *var; - ngx_stream_map_conf_ctx_t ctx; - ngx_stream_compile_complex_value_t ccv; - - if (mcf->hash_max_size == NGX_CONF_UNSET_UINT) { - mcf->hash_max_size = 2048; - } - - if (mcf->hash_bucket_size == NGX_CONF_UNSET_UINT) { - mcf->hash_bucket_size = ngx_cacheline_size; - - } else { - mcf->hash_bucket_size = ngx_align(mcf->hash_bucket_size, - ngx_cacheline_size); - } - - map = ngx_pcalloc(cf->pool, sizeof(ngx_stream_map_ctx_t)); - if (map == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &map->value; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - name = value[2]; - - if (name.data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &name); - return NGX_CONF_ERROR; - } - - name.len--; - name.data++; - - var = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - var->get_handler = ngx_stream_map_variable; - var->data = (uintptr_t) map; - - pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); - if (pool == NULL) { - return NGX_CONF_ERROR; - } - - ctx.keys.pool = cf->pool; - ctx.keys.temp_pool = pool; - - if (ngx_hash_keys_array_init(&ctx.keys, NGX_HASH_LARGE) != NGX_OK) { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - - ctx.values_hash = ngx_pcalloc(pool, sizeof(ngx_array_t) * ctx.keys.hsize); - if (ctx.values_hash == NULL) { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - -#if (NGX_PCRE) - if (ngx_array_init(&ctx.regexes, cf->pool, 2, - sizeof(ngx_stream_map_regex_t)) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } -#endif - - ctx.default_value = NULL; - ctx.cf = &save; - ctx.hostnames = 0; - ctx.no_cacheable = 0; - - save = *cf; - cf->pool = pool; - cf->ctx = &ctx; - cf->handler = ngx_stream_map; - cf->handler_conf = conf; - - rv = ngx_conf_parse(cf, NULL); - - *cf = save; - - if (rv != NGX_CONF_OK) { - ngx_destroy_pool(pool); - return rv; - } - - if (ctx.no_cacheable) { - var->flags |= NGX_STREAM_VAR_NOCACHEABLE; - } - - map->default_value = ctx.default_value ? ctx.default_value: - &ngx_stream_variable_null_value; - - map->hostnames = ctx.hostnames; - - hash.key = ngx_hash_key_lc; - hash.max_size = mcf->hash_max_size; - hash.bucket_size = mcf->hash_bucket_size; - hash.name = "map_hash"; - hash.pool = cf->pool; - - if (ctx.keys.keys.nelts) { - hash.hash = &map->map.hash.hash; - hash.temp_pool = NULL; - - if (ngx_hash_init(&hash, ctx.keys.keys.elts, ctx.keys.keys.nelts) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - } - - if (ctx.keys.dns_wc_head.nelts) { - - ngx_qsort(ctx.keys.dns_wc_head.elts, - (size_t) ctx.keys.dns_wc_head.nelts, - sizeof(ngx_hash_key_t), ngx_stream_map_cmp_dns_wildcards); - - hash.hash = NULL; - hash.temp_pool = pool; - - if (ngx_hash_wildcard_init(&hash, ctx.keys.dns_wc_head.elts, - ctx.keys.dns_wc_head.nelts) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - - map->map.hash.wc_head = (ngx_hash_wildcard_t *) hash.hash; - } - - if (ctx.keys.dns_wc_tail.nelts) { - - ngx_qsort(ctx.keys.dns_wc_tail.elts, - (size_t) ctx.keys.dns_wc_tail.nelts, - sizeof(ngx_hash_key_t), ngx_stream_map_cmp_dns_wildcards); - - hash.hash = NULL; - hash.temp_pool = pool; - - if (ngx_hash_wildcard_init(&hash, ctx.keys.dns_wc_tail.elts, - ctx.keys.dns_wc_tail.nelts) - != NGX_OK) - { - ngx_destroy_pool(pool); - return NGX_CONF_ERROR; - } - - map->map.hash.wc_tail = (ngx_hash_wildcard_t *) hash.hash; - } - -#if (NGX_PCRE) - - if (ctx.regexes.nelts) { - map->map.regex = ctx.regexes.elts; - map->map.nregex = ctx.regexes.nelts; - } - -#endif - - ngx_destroy_pool(pool); - - return rv; -} - - -static int ngx_libc_cdecl -ngx_stream_map_cmp_dns_wildcards(const void *one, const void *two) -{ - ngx_hash_key_t *first, *second; - - first = (ngx_hash_key_t *) one; - second = (ngx_hash_key_t *) two; - - return ngx_dns_strcmp(first->key.data, second->key.data); -} - - -static char * -ngx_stream_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - u_char *data; - size_t len; - ngx_int_t rv; - ngx_str_t *value, v; - ngx_uint_t i, key; - ngx_stream_map_conf_ctx_t *ctx; - ngx_stream_complex_value_t cv, *cvp; - ngx_stream_variable_value_t *var, **vp; - ngx_stream_compile_complex_value_t ccv; - - ctx = cf->ctx; - - value = cf->args->elts; - - if (cf->args->nelts == 1 - && ngx_strcmp(value[0].data, "hostnames") == 0) - { - ctx->hostnames = 1; - return NGX_CONF_OK; - } - - if (cf->args->nelts == 1 - && ngx_strcmp(value[0].data, "volatile") == 0) - { - ctx->no_cacheable = 1; - return NGX_CONF_OK; - } - - if (cf->args->nelts != 2) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of the map parameters"); - return NGX_CONF_ERROR; - } - - if (ngx_strcmp(value[0].data, "include") == 0) { - return ngx_conf_include(cf, dummy, conf); - } - - key = 0; - - for (i = 0; i < value[1].len; i++) { - key = ngx_hash(key, value[1].data[i]); - } - - key %= ctx->keys.hsize; - - vp = ctx->values_hash[key].elts; - - if (vp) { - for (i = 0; i < ctx->values_hash[key].nelts; i++) { - - if (vp[i]->valid) { - data = vp[i]->data; - len = vp[i]->len; - - } else { - cvp = (ngx_stream_complex_value_t *) vp[i]->data; - data = cvp->value.data; - len = cvp->value.len; - } - - if (value[1].len != len) { - continue; - } - - if (ngx_strncmp(value[1].data, data, len) == 0) { - var = vp[i]; - goto found; - } - } - - } else { - if (ngx_array_init(&ctx->values_hash[key], cf->pool, 4, - sizeof(ngx_stream_variable_value_t *)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - } - - var = ngx_palloc(ctx->keys.pool, sizeof(ngx_stream_variable_value_t)); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - v.len = value[1].len; - v.data = ngx_pstrdup(ctx->keys.pool, &value[1]); - if (v.data == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = ctx->cf; - ccv.value = &v; - ccv.complex_value = &cv; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths != NULL) { - cvp = ngx_palloc(ctx->keys.pool, sizeof(ngx_stream_complex_value_t)); - if (cvp == NULL) { - return NGX_CONF_ERROR; - } - - *cvp = cv; - - var->len = 0; - var->data = (u_char *) cvp; - var->valid = 0; - - } else { - var->len = v.len; - var->data = v.data; - var->valid = 1; - } - - var->no_cacheable = 0; - var->not_found = 0; - - vp = ngx_array_push(&ctx->values_hash[key]); - if (vp == NULL) { - return NGX_CONF_ERROR; - } - - *vp = var; - -found: - - if (ngx_strcmp(value[0].data, "default") == 0) { - - if (ctx->default_value) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate default map parameter"); - return NGX_CONF_ERROR; - } - - ctx->default_value = var; - - return NGX_CONF_OK; - } - -#if (NGX_PCRE) - - if (value[0].len && value[0].data[0] == '~') { - ngx_regex_compile_t rc; - ngx_stream_map_regex_t *regex; - u_char errstr[NGX_MAX_CONF_ERRSTR]; - - regex = ngx_array_push(&ctx->regexes); - if (regex == NULL) { - return NGX_CONF_ERROR; - } - - value[0].len--; - value[0].data++; - - ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); - - if (value[0].data[0] == '*') { - value[0].len--; - value[0].data++; - rc.options = NGX_REGEX_CASELESS; - } - - rc.pattern = value[0]; - rc.err.len = NGX_MAX_CONF_ERRSTR; - rc.err.data = errstr; - - regex->regex = ngx_stream_regex_compile(ctx->cf, &rc); - if (regex->regex == NULL) { - return NGX_CONF_ERROR; - } - - regex->value = var; - - return NGX_CONF_OK; - } - -#endif - - if (value[0].len && value[0].data[0] == '\\') { - value[0].len--; - value[0].data++; - } - - rv = ngx_hash_add_key(&ctx->keys, &value[0], var, - (ctx->hostnames) ? NGX_HASH_WILDCARD_KEY : 0); - - if (rv == NGX_OK) { - return NGX_CONF_OK; - } - - if (rv == NGX_DECLINED) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid hostname or wildcard \"%V\"", &value[0]); - } - - if (rv == NGX_BUSY) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "conflicting parameter \"%V\"", &value[0]); - } - - return NGX_CONF_ERROR; -} diff --git a/app/nginx/src/stream/ngx_stream_proxy_module.c b/app/nginx/src/stream/ngx_stream_proxy_module.c deleted file mode 100644 index 81a0891..0000000 --- a/app/nginx/src/stream/ngx_stream_proxy_module.c +++ /dev/null @@ -1,2170 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_addr_t *addr; - ngx_stream_complex_value_t *value; -#if (NGX_HAVE_TRANSPARENT_PROXY) - ngx_uint_t transparent; /* unsigned transparent:1; */ -#endif -} ngx_stream_upstream_local_t; - - -typedef struct { - ngx_msec_t connect_timeout; - ngx_msec_t timeout; - ngx_msec_t next_upstream_timeout; - size_t buffer_size; - size_t upload_rate; - size_t download_rate; - ngx_uint_t responses; - ngx_uint_t next_upstream_tries; - ngx_flag_t next_upstream; - ngx_flag_t proxy_protocol; - ngx_stream_upstream_local_t *local; - -#if (NGX_STREAM_SSL) - ngx_flag_t ssl_enable; - ngx_flag_t ssl_session_reuse; - ngx_uint_t ssl_protocols; - ngx_str_t ssl_ciphers; - ngx_stream_complex_value_t *ssl_name; - ngx_flag_t ssl_server_name; - - ngx_flag_t ssl_verify; - ngx_uint_t ssl_verify_depth; - ngx_str_t ssl_trusted_certificate; - ngx_str_t ssl_crl; - ngx_str_t ssl_certificate; - ngx_str_t ssl_certificate_key; - ngx_array_t *ssl_passwords; - - ngx_ssl_t *ssl; -#endif - - ngx_stream_upstream_srv_conf_t *upstream; - ngx_stream_complex_value_t *upstream_value; -} ngx_stream_proxy_srv_conf_t; - - -static void ngx_stream_proxy_handler(ngx_stream_session_t *s); -static ngx_int_t ngx_stream_proxy_eval(ngx_stream_session_t *s, - ngx_stream_proxy_srv_conf_t *pscf); -static ngx_int_t ngx_stream_proxy_set_local(ngx_stream_session_t *s, - ngx_stream_upstream_t *u, ngx_stream_upstream_local_t *local); -static void ngx_stream_proxy_connect(ngx_stream_session_t *s); -static void ngx_stream_proxy_init_upstream(ngx_stream_session_t *s); -static void ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx); -static void ngx_stream_proxy_upstream_handler(ngx_event_t *ev); -static void ngx_stream_proxy_downstream_handler(ngx_event_t *ev); -static void ngx_stream_proxy_process_connection(ngx_event_t *ev, - ngx_uint_t from_upstream); -static void ngx_stream_proxy_connect_handler(ngx_event_t *ev); -static ngx_int_t ngx_stream_proxy_test_connect(ngx_connection_t *c); -static void ngx_stream_proxy_process(ngx_stream_session_t *s, - ngx_uint_t from_upstream, ngx_uint_t do_write); -static void ngx_stream_proxy_next_upstream(ngx_stream_session_t *s); -static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc); -static u_char *ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, - size_t len); - -static void *ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf); -static char *ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - -#if (NGX_STREAM_SSL) - -static ngx_int_t ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s); -static char *ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, - ngx_command_t *cmd, void *conf); -static void ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s); -static void ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc); -static ngx_int_t ngx_stream_proxy_ssl_name(ngx_stream_session_t *s); -static ngx_int_t ngx_stream_proxy_set_ssl(ngx_conf_t *cf, - ngx_stream_proxy_srv_conf_t *pscf); - - -static ngx_conf_bitmask_t ngx_stream_proxy_ssl_protocols[] = { - { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, - { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, - { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, - { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, - { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, - { ngx_null_string, 0 } -}; - -#endif - - -static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_downstream_buffer = { - ngx_conf_deprecated, "proxy_downstream_buffer", "proxy_buffer_size" -}; - -static ngx_conf_deprecated_t ngx_conf_deprecated_proxy_upstream_buffer = { - ngx_conf_deprecated, "proxy_upstream_buffer", "proxy_buffer_size" -}; - - -static ngx_command_t ngx_stream_proxy_commands[] = { - - { ngx_string("proxy_pass"), - NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_proxy_pass, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_bind"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, - ngx_stream_proxy_bind, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("proxy_connect_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, connect_timeout), - NULL }, - - { ngx_string("proxy_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, timeout), - NULL }, - - { ngx_string("proxy_buffer_size"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), - NULL }, - - { ngx_string("proxy_downstream_buffer"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), - &ngx_conf_deprecated_proxy_downstream_buffer }, - - { ngx_string("proxy_upstream_buffer"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, buffer_size), - &ngx_conf_deprecated_proxy_upstream_buffer }, - - { ngx_string("proxy_upload_rate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, upload_rate), - NULL }, - - { ngx_string("proxy_download_rate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, download_rate), - NULL }, - - { ngx_string("proxy_responses"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, responses), - NULL }, - - { ngx_string("proxy_next_upstream"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, next_upstream), - NULL }, - - { ngx_string("proxy_next_upstream_tries"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_tries), - NULL }, - - { ngx_string("proxy_next_upstream_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, next_upstream_timeout), - NULL }, - - { ngx_string("proxy_protocol"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, proxy_protocol), - NULL }, - -#if (NGX_STREAM_SSL) - - { ngx_string("proxy_ssl"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_enable), - NULL }, - - { ngx_string("proxy_ssl_session_reuse"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_session_reuse), - NULL }, - - { ngx_string("proxy_ssl_protocols"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_protocols), - &ngx_stream_proxy_ssl_protocols }, - - { ngx_string("proxy_ssl_ciphers"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_ciphers), - NULL }, - - { ngx_string("proxy_ssl_name"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_set_complex_value_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_name), - NULL }, - - { ngx_string("proxy_ssl_server_name"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_server_name), - NULL }, - - { ngx_string("proxy_ssl_verify"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify), - NULL }, - - { ngx_string("proxy_ssl_verify_depth"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_verify_depth), - NULL }, - - { ngx_string("proxy_ssl_trusted_certificate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_trusted_certificate), - NULL }, - - { ngx_string("proxy_ssl_crl"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_crl), - NULL }, - - { ngx_string("proxy_ssl_certificate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate), - NULL }, - - { ngx_string("proxy_ssl_certificate_key"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_proxy_srv_conf_t, ssl_certificate_key), - NULL }, - - { ngx_string("proxy_ssl_password_file"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_proxy_ssl_password_file, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - -#endif - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_proxy_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_proxy_create_srv_conf, /* create server configuration */ - ngx_stream_proxy_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_proxy_module = { - NGX_MODULE_V1, - &ngx_stream_proxy_module_ctx, /* module context */ - ngx_stream_proxy_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static void -ngx_stream_proxy_handler(ngx_stream_session_t *s) -{ - u_char *p; - ngx_str_t *host; - ngx_uint_t i; - ngx_connection_t *c; - ngx_resolver_ctx_t *ctx, temp; - ngx_stream_upstream_t *u; - ngx_stream_core_srv_conf_t *cscf; - ngx_stream_proxy_srv_conf_t *pscf; - ngx_stream_upstream_srv_conf_t *uscf, **uscfp; - ngx_stream_upstream_main_conf_t *umcf; - - c = s->connection; - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, - "proxy connection handler"); - - u = ngx_pcalloc(c->pool, sizeof(ngx_stream_upstream_t)); - if (u == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - s->upstream = u; - - s->log_handler = ngx_stream_proxy_log_error; - - u->peer.log = c->log; - u->peer.log_error = NGX_ERROR_ERR; - - if (ngx_stream_proxy_set_local(s, u, pscf->local) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - u->peer.type = c->type; - u->start_sec = ngx_time(); - - c->write->handler = ngx_stream_proxy_downstream_handler; - c->read->handler = ngx_stream_proxy_downstream_handler; - - s->upstream_states = ngx_array_create(c->pool, 1, - sizeof(ngx_stream_upstream_state_t)); - if (s->upstream_states == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (c->type == SOCK_STREAM) { - p = ngx_pnalloc(c->pool, pscf->buffer_size); - if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - u->downstream_buf.start = p; - u->downstream_buf.end = p + pscf->buffer_size; - u->downstream_buf.pos = p; - u->downstream_buf.last = p; - - if (c->read->ready) { - ngx_post_event(c->read, &ngx_posted_events); - } - } - - if (pscf->upstream_value) { - if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - } - - if (u->resolved == NULL) { - - uscf = pscf->upstream; - - } else { - -#if (NGX_STREAM_SSL) - u->ssl_name = u->resolved->host; -#endif - - host = &u->resolved->host; - - umcf = ngx_stream_get_module_main_conf(s, ngx_stream_upstream_module); - - uscfp = umcf->upstreams.elts; - - for (i = 0; i < umcf->upstreams.nelts; i++) { - - uscf = uscfp[i]; - - if (uscf->host.len == host->len - && ((uscf->port == 0 && u->resolved->no_port) - || uscf->port == u->resolved->port) - && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0) - { - goto found; - } - } - - if (u->resolved->sockaddr) { - - if (u->resolved->port == 0 - && u->resolved->sockaddr->sa_family != AF_UNIX) - { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "no port in upstream \"%V\"", host); - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (ngx_stream_upstream_create_round_robin_peer(s, u->resolved) - != NGX_OK) - { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ngx_stream_proxy_connect(s); - - return; - } - - if (u->resolved->port == 0) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "no port in upstream \"%V\"", host); - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - temp.name = *host; - - cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); - - ctx = ngx_resolve_start(cscf->resolver, &temp); - if (ctx == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (ctx == NGX_NO_RESOLVER) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "no resolver defined to resolve %V", host); - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ctx->name = *host; - ctx->handler = ngx_stream_proxy_resolve_handler; - ctx->data = s; - ctx->timeout = cscf->resolver_timeout; - - u->resolved->ctx = ctx; - - if (ngx_resolve_name(ctx) != NGX_OK) { - u->resolved->ctx = NULL; - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - return; - } - -found: - - if (uscf == NULL) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, "no upstream configuration"); - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - u->upstream = uscf; - -#if (NGX_STREAM_SSL) - u->ssl_name = uscf->host; -#endif - - if (uscf->peer.init(s, uscf) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - u->peer.start_time = ngx_current_msec; - - if (pscf->next_upstream_tries - && u->peer.tries > pscf->next_upstream_tries) - { - u->peer.tries = pscf->next_upstream_tries; - } - - ngx_stream_proxy_connect(s); -} - - -static ngx_int_t -ngx_stream_proxy_eval(ngx_stream_session_t *s, - ngx_stream_proxy_srv_conf_t *pscf) -{ - ngx_str_t host; - ngx_url_t url; - ngx_stream_upstream_t *u; - - if (ngx_stream_complex_value(s, pscf->upstream_value, &host) != NGX_OK) { - return NGX_ERROR; - } - - ngx_memzero(&url, sizeof(ngx_url_t)); - - url.url = host; - url.no_resolve = 1; - - if (ngx_parse_url(s->connection->pool, &url) != NGX_OK) { - if (url.err) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "%s in upstream \"%V\"", url.err, &url.url); - } - - return NGX_ERROR; - } - - u = s->upstream; - - u->resolved = ngx_pcalloc(s->connection->pool, - sizeof(ngx_stream_upstream_resolved_t)); - if (u->resolved == NULL) { - return NGX_ERROR; - } - - if (url.addrs) { - u->resolved->sockaddr = url.addrs[0].sockaddr; - u->resolved->socklen = url.addrs[0].socklen; - u->resolved->name = url.addrs[0].name; - u->resolved->naddrs = 1; - } - - u->resolved->host = url.host; - u->resolved->port = url.port; - u->resolved->no_port = url.no_port; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_proxy_set_local(ngx_stream_session_t *s, ngx_stream_upstream_t *u, - ngx_stream_upstream_local_t *local) -{ - ngx_int_t rc; - ngx_str_t val; - ngx_addr_t *addr; - - if (local == NULL) { - u->peer.local = NULL; - return NGX_OK; - } - -#if (NGX_HAVE_TRANSPARENT_PROXY) - u->peer.transparent = local->transparent; -#endif - - if (local->value == NULL) { - u->peer.local = local->addr; - return NGX_OK; - } - - if (ngx_stream_complex_value(s, local->value, &val) != NGX_OK) { - return NGX_ERROR; - } - - if (val.len == 0) { - return NGX_OK; - } - - addr = ngx_palloc(s->connection->pool, sizeof(ngx_addr_t)); - if (addr == NULL) { - return NGX_ERROR; - } - - rc = ngx_parse_addr_port(s->connection->pool, addr, val.data, val.len); - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (rc != NGX_OK) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "invalid local address \"%V\"", &val); - return NGX_OK; - } - - addr->name = val; - u->peer.local = addr; - - return NGX_OK; -} - - -static void -ngx_stream_proxy_connect(ngx_stream_session_t *s) -{ - ngx_int_t rc; - ngx_connection_t *c, *pc; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - - c = s->connection; - - c->log->action = "connecting to upstream"; - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - u = s->upstream; - - u->connected = 0; - u->proxy_protocol = pscf->proxy_protocol; - - if (u->state) { - u->state->response_time = ngx_current_msec - u->state->response_time; - } - - u->state = ngx_array_push(s->upstream_states); - if (u->state == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ngx_memzero(u->state, sizeof(ngx_stream_upstream_state_t)); - - u->state->connect_time = (ngx_msec_t) -1; - u->state->first_byte_time = (ngx_msec_t) -1; - u->state->response_time = ngx_current_msec; - - rc = ngx_event_connect_peer(&u->peer); - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); - - if (rc == NGX_ERROR) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - u->state->peer = u->peer.name; - - if (rc == NGX_BUSY) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, "no live upstreams"); - ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); - return; - } - - if (rc == NGX_DECLINED) { - ngx_stream_proxy_next_upstream(s); - return; - } - - /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ - - pc = u->peer.connection; - - pc->data = s; - pc->log = c->log; - pc->pool = c->pool; - pc->read->log = c->log; - pc->write->log = c->log; - - if (rc != NGX_AGAIN) { - ngx_stream_proxy_init_upstream(s); - return; - } - - pc->read->handler = ngx_stream_proxy_connect_handler; - pc->write->handler = ngx_stream_proxy_connect_handler; - - ngx_add_timer(pc->write, pscf->connect_timeout); -} - - -static void -ngx_stream_proxy_init_upstream(ngx_stream_session_t *s) -{ - int tcp_nodelay; - u_char *p; - ngx_chain_t *cl; - ngx_connection_t *c, *pc; - ngx_log_handler_pt handler; - ngx_stream_upstream_t *u; - ngx_stream_core_srv_conf_t *cscf; - ngx_stream_proxy_srv_conf_t *pscf; - - u = s->upstream; - pc = u->peer.connection; - - cscf = ngx_stream_get_module_srv_conf(s, ngx_stream_core_module); - - if (pc->type == SOCK_STREAM - && cscf->tcp_nodelay - && pc->tcp_nodelay == NGX_TCP_NODELAY_UNSET) - { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, pc->log, 0, "tcp_nodelay"); - - tcp_nodelay = 1; - - if (setsockopt(pc->fd, IPPROTO_TCP, TCP_NODELAY, - (const void *) &tcp_nodelay, sizeof(int)) == -1) - { - ngx_connection_error(pc, ngx_socket_errno, - "setsockopt(TCP_NODELAY) failed"); - ngx_stream_proxy_next_upstream(s); - return; - } - - pc->tcp_nodelay = NGX_TCP_NODELAY_SET; - } - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - -#if (NGX_STREAM_SSL) - - if (pc->type == SOCK_STREAM && pscf->ssl) { - - if (u->proxy_protocol) { - if (ngx_stream_proxy_send_proxy_protocol(s) != NGX_OK) { - return; - } - - u->proxy_protocol = 0; - } - - if (pc->ssl == NULL) { - ngx_stream_proxy_ssl_init_connection(s); - return; - } - } - -#endif - - c = s->connection; - - if (c->log->log_level >= NGX_LOG_INFO) { - ngx_str_t str; - u_char addr[NGX_SOCKADDR_STRLEN]; - - str.len = NGX_SOCKADDR_STRLEN; - str.data = addr; - - if (ngx_connection_local_sockaddr(pc, &str, 1) == NGX_OK) { - handler = c->log->handler; - c->log->handler = NULL; - - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "%sproxy %V connected to %V", - pc->type == SOCK_DGRAM ? "udp " : "", - &str, u->peer.name); - - c->log->handler = handler; - } - } - - u->state->connect_time = ngx_current_msec - u->state->response_time; - - if (u->peer.notify) { - u->peer.notify(&u->peer, u->peer.data, - NGX_STREAM_UPSTREAM_NOTIFY_CONNECT); - } - - c->log->action = "proxying connection"; - - if (u->upstream_buf.start == NULL) { - p = ngx_pnalloc(c->pool, pscf->buffer_size); - if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - u->upstream_buf.start = p; - u->upstream_buf.end = p + pscf->buffer_size; - u->upstream_buf.pos = p; - u->upstream_buf.last = p; - } - - if (c->buffer && c->buffer->pos < c->buffer->last) { - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream proxy add preread buffer: %uz", - c->buffer->last - c->buffer->pos); - - cl = ngx_chain_get_free_buf(c->pool, &u->free); - if (cl == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - *cl->buf = *c->buffer; - - cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; - cl->buf->flush = 1; - cl->buf->last_buf = (c->type == SOCK_DGRAM); - - cl->next = u->upstream_out; - u->upstream_out = cl; - } - - if (u->proxy_protocol) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream proxy add PROXY protocol header"); - - cl = ngx_chain_get_free_buf(c->pool, &u->free); - if (cl == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - p = ngx_pnalloc(c->pool, NGX_PROXY_PROTOCOL_MAX_HEADER); - if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - cl->buf->pos = p; - - p = ngx_proxy_protocol_write(c, p, p + NGX_PROXY_PROTOCOL_MAX_HEADER); - if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - cl->buf->last = p; - cl->buf->temporary = 1; - cl->buf->flush = 0; - cl->buf->last_buf = 0; - cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; - - cl->next = u->upstream_out; - u->upstream_out = cl; - - u->proxy_protocol = 0; - } - - if (c->type == SOCK_DGRAM && pscf->responses == 0) { - pc->read->ready = 0; - pc->read->eof = 1; - } - - u->connected = 1; - - pc->read->handler = ngx_stream_proxy_upstream_handler; - pc->write->handler = ngx_stream_proxy_upstream_handler; - - if (pc->read->ready || pc->read->eof) { - ngx_post_event(pc->read, &ngx_posted_events); - } - - ngx_stream_proxy_process(s, 0, 1); -} - - -#if (NGX_STREAM_SSL) - -static ngx_int_t -ngx_stream_proxy_send_proxy_protocol(ngx_stream_session_t *s) -{ - u_char *p; - ssize_t n, size; - ngx_connection_t *c, *pc; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - u_char buf[NGX_PROXY_PROTOCOL_MAX_HEADER]; - - c = s->connection; - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream proxy send PROXY protocol header"); - - p = ngx_proxy_protocol_write(c, buf, buf + NGX_PROXY_PROTOCOL_MAX_HEADER); - if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return NGX_ERROR; - } - - u = s->upstream; - - pc = u->peer.connection; - - size = p - buf; - - n = pc->send(pc, buf, size); - - if (n == NGX_AGAIN) { - if (ngx_handle_write_event(pc->write, 0) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return NGX_ERROR; - } - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - ngx_add_timer(pc->write, pscf->timeout); - - pc->write->handler = ngx_stream_proxy_connect_handler; - - return NGX_AGAIN; - } - - if (n == NGX_ERROR) { - ngx_stream_proxy_finalize(s, NGX_STREAM_OK); - return NGX_ERROR; - } - - if (n != size) { - - /* - * PROXY protocol specification: - * The sender must always ensure that the header - * is sent at once, so that the transport layer - * maintains atomicity along the path to the receiver. - */ - - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "could not send PROXY protocol header at once"); - - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - - return NGX_ERROR; - } - - return NGX_OK; -} - - -static char * -ngx_stream_proxy_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf) -{ - ngx_stream_proxy_srv_conf_t *pscf = conf; - - ngx_str_t *value; - - if (pscf->ssl_passwords != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - pscf->ssl_passwords = ngx_ssl_read_password_file(cf, &value[1]); - - if (pscf->ssl_passwords == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static void -ngx_stream_proxy_ssl_init_connection(ngx_stream_session_t *s) -{ - ngx_int_t rc; - ngx_connection_t *pc; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - - u = s->upstream; - - pc = u->peer.connection; - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) - != NGX_OK) - { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (pscf->ssl_server_name || pscf->ssl_verify) { - if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - } - - if (pscf->ssl_session_reuse) { - if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - } - - s->connection->log->action = "SSL handshaking to upstream"; - - rc = ngx_ssl_handshake(pc); - - if (rc == NGX_AGAIN) { - - if (!pc->write->timer_set) { - ngx_add_timer(pc->write, pscf->connect_timeout); - } - - pc->ssl->handler = ngx_stream_proxy_ssl_handshake; - return; - } - - ngx_stream_proxy_ssl_handshake(pc); -} - - -static void -ngx_stream_proxy_ssl_handshake(ngx_connection_t *pc) -{ - long rc; - ngx_stream_session_t *s; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - - s = pc->data; - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - if (pc->ssl->handshaked) { - - if (pscf->ssl_verify) { - rc = SSL_get_verify_result(pc->ssl->connection); - - if (rc != X509_V_OK) { - ngx_log_error(NGX_LOG_ERR, pc->log, 0, - "upstream SSL certificate verify error: (%l:%s)", - rc, X509_verify_cert_error_string(rc)); - goto failed; - } - - u = s->upstream; - - if (ngx_ssl_check_host(pc, &u->ssl_name) != NGX_OK) { - ngx_log_error(NGX_LOG_ERR, pc->log, 0, - "upstream SSL certificate does not match \"%V\"", - &u->ssl_name); - goto failed; - } - } - - if (pscf->ssl_session_reuse) { - u = s->upstream; - u->peer.save_session(&u->peer, u->peer.data); - } - - if (pc->write->timer_set) { - ngx_del_timer(pc->write); - } - - ngx_stream_proxy_init_upstream(s); - - return; - } - -failed: - - ngx_stream_proxy_next_upstream(s); -} - - -static ngx_int_t -ngx_stream_proxy_ssl_name(ngx_stream_session_t *s) -{ - u_char *p, *last; - ngx_str_t name; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - u = s->upstream; - - if (pscf->ssl_name) { - if (ngx_stream_complex_value(s, pscf->ssl_name, &name) != NGX_OK) { - return NGX_ERROR; - } - - } else { - name = u->ssl_name; - } - - if (name.len == 0) { - goto done; - } - - /* - * ssl name here may contain port, strip it for compatibility - * with the http module - */ - - p = name.data; - last = name.data + name.len; - - if (*p == '[') { - p = ngx_strlchr(p, last, ']'); - - if (p == NULL) { - p = name.data; - } - } - - p = ngx_strlchr(p, last, ':'); - - if (p != NULL) { - name.len = p - name.data; - } - - if (!pscf->ssl_server_name) { - goto done; - } - -#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME - - /* as per RFC 6066, literal IPv4 and IPv6 addresses are not permitted */ - - if (name.len == 0 || *name.data == '[') { - goto done; - } - - if (ngx_inet_addr(name.data, name.len) != INADDR_NONE) { - goto done; - } - - /* - * SSL_set_tlsext_host_name() needs a null-terminated string, - * hence we explicitly null-terminate name here - */ - - p = ngx_pnalloc(s->connection->pool, name.len + 1); - if (p == NULL) { - return NGX_ERROR; - } - - (void) ngx_cpystrn(p, name.data, name.len + 1); - - name.data = p; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "upstream SSL server name: \"%s\"", name.data); - - if (SSL_set_tlsext_host_name(u->peer.connection->ssl->connection, - (char *) name.data) - == 0) - { - ngx_ssl_error(NGX_LOG_ERR, s->connection->log, 0, - "SSL_set_tlsext_host_name(\"%s\") failed", name.data); - return NGX_ERROR; - } - -#endif - -done: - - u->ssl_name = name; - - return NGX_OK; -} - -#endif - - -static void -ngx_stream_proxy_downstream_handler(ngx_event_t *ev) -{ - ngx_stream_proxy_process_connection(ev, ev->write); -} - - -static void -ngx_stream_proxy_resolve_handler(ngx_resolver_ctx_t *ctx) -{ - ngx_stream_session_t *s; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - ngx_stream_upstream_resolved_t *ur; - - s = ctx->data; - - u = s->upstream; - ur = u->resolved; - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream upstream resolve"); - - if (ctx->state) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "%V could not be resolved (%i: %s)", - &ctx->name, ctx->state, - ngx_resolver_strerror(ctx->state)); - - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ur->naddrs = ctx->naddrs; - ur->addrs = ctx->addrs; - -#if (NGX_DEBUG) - { - u_char text[NGX_SOCKADDR_STRLEN]; - ngx_str_t addr; - ngx_uint_t i; - - addr.data = text; - - for (i = 0; i < ctx->naddrs; i++) { - addr.len = ngx_sock_ntop(ur->addrs[i].sockaddr, ur->addrs[i].socklen, - text, NGX_SOCKADDR_STRLEN, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "name was resolved to %V", &addr); - } - } -#endif - - if (ngx_stream_upstream_create_round_robin_peer(s, ur) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ngx_resolve_name_done(ctx); - ur->ctx = NULL; - - u->peer.start_time = ngx_current_msec; - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - if (pscf->next_upstream_tries - && u->peer.tries > pscf->next_upstream_tries) - { - u->peer.tries = pscf->next_upstream_tries; - } - - ngx_stream_proxy_connect(s); -} - - -static void -ngx_stream_proxy_upstream_handler(ngx_event_t *ev) -{ - ngx_stream_proxy_process_connection(ev, !ev->write); -} - - -static void -ngx_stream_proxy_process_connection(ngx_event_t *ev, ngx_uint_t from_upstream) -{ - ngx_connection_t *c, *pc; - ngx_stream_session_t *s; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - - c = ev->data; - s = c->data; - u = s->upstream; - - c = s->connection; - pc = u->peer.connection; - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - if (ev->timedout) { - ev->timedout = 0; - - if (ev->delayed) { - ev->delayed = 0; - - if (!ev->ready) { - if (ngx_handle_read_event(ev, 0) != NGX_OK) { - ngx_stream_proxy_finalize(s, - NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (u->connected && !c->read->delayed && !pc->read->delayed) { - ngx_add_timer(c->write, pscf->timeout); - } - - return; - } - - } else { - if (s->connection->type == SOCK_DGRAM) { - if (pscf->responses == NGX_MAX_INT32_VALUE) { - - /* - * successfully terminate timed out UDP session - * with unspecified number of responses - */ - - pc->read->ready = 0; - pc->read->eof = 1; - - ngx_stream_proxy_process(s, 1, 0); - return; - } - - if (u->received == 0) { - ngx_stream_proxy_next_upstream(s); - return; - } - } - - ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); - ngx_stream_proxy_finalize(s, NGX_STREAM_OK); - return; - } - - } else if (ev->delayed) { - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream connection delayed"); - - if (ngx_handle_read_event(ev, 0) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - } - - return; - } - - if (from_upstream && !u->connected) { - return; - } - - ngx_stream_proxy_process(s, from_upstream, ev->write); -} - - -static void -ngx_stream_proxy_connect_handler(ngx_event_t *ev) -{ - ngx_connection_t *c; - ngx_stream_session_t *s; - - c = ev->data; - s = c->data; - - if (ev->timedout) { - ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT, "upstream timed out"); - ngx_stream_proxy_next_upstream(s); - return; - } - - ngx_del_timer(c->write); - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream proxy connect upstream"); - - if (ngx_stream_proxy_test_connect(c) != NGX_OK) { - ngx_stream_proxy_next_upstream(s); - return; - } - - ngx_stream_proxy_init_upstream(s); -} - - -static ngx_int_t -ngx_stream_proxy_test_connect(ngx_connection_t *c) -{ - int err; - socklen_t len; - -#if (NGX_HAVE_KQUEUE) - - if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { - err = c->write->kq_errno ? c->write->kq_errno : c->read->kq_errno; - - if (err) { - (void) ngx_connection_error(c, err, - "kevent() reported that connect() failed"); - return NGX_ERROR; - } - - } else -#endif - { - err = 0; - len = sizeof(int); - - /* - * BSDs and Linux return 0 and set a pending error in err - * Solaris returns -1 and sets errno - */ - - if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) - == -1) - { - err = ngx_socket_errno; - } - - if (err) { - (void) ngx_connection_error(c, err, "connect() failed"); - return NGX_ERROR; - } - } - - return NGX_OK; -} - - -static void -ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, - ngx_uint_t do_write) -{ - off_t *received, limit; - size_t size, limit_rate; - ssize_t n; - ngx_buf_t *b; - ngx_int_t rc; - ngx_uint_t flags; - ngx_msec_t delay; - ngx_chain_t *cl, **ll, **out, **busy; - ngx_connection_t *c, *pc, *src, *dst; - ngx_log_handler_pt handler; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - - u = s->upstream; - - c = s->connection; - pc = u->connected ? u->peer.connection : NULL; - - if (c->type == SOCK_DGRAM && (ngx_terminate || ngx_exiting)) { - - /* socket is already closed on worker shutdown */ - - handler = c->log->handler; - c->log->handler = NULL; - - ngx_log_error(NGX_LOG_INFO, c->log, 0, "disconnected on shutdown"); - - c->log->handler = handler; - - ngx_stream_proxy_finalize(s, NGX_STREAM_OK); - return; - } - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - if (from_upstream) { - src = pc; - dst = c; - b = &u->upstream_buf; - limit_rate = pscf->download_rate; - received = &u->received; - out = &u->downstream_out; - busy = &u->downstream_busy; - - } else { - src = c; - dst = pc; - b = &u->downstream_buf; - limit_rate = pscf->upload_rate; - received = &s->received; - out = &u->upstream_out; - busy = &u->upstream_busy; - } - - for ( ;; ) { - - if (do_write && dst) { - - if (*out || *busy || dst->buffered) { - rc = ngx_stream_top_filter(s, *out, from_upstream); - - if (rc == NGX_ERROR) { - if (c->type == SOCK_DGRAM && !from_upstream) { - ngx_stream_proxy_next_upstream(s); - return; - } - - ngx_stream_proxy_finalize(s, NGX_STREAM_OK); - return; - } - - ngx_chain_update_chains(c->pool, &u->free, busy, out, - (ngx_buf_tag_t) &ngx_stream_proxy_module); - - if (*busy == NULL) { - b->pos = b->start; - b->last = b->start; - } - } - } - - size = b->end - b->last; - - if (size && src->read->ready && !src->read->delayed - && !src->read->error) - { - if (limit_rate) { - limit = (off_t) limit_rate * (ngx_time() - u->start_sec + 1) - - *received; - - if (limit <= 0) { - src->read->delayed = 1; - delay = (ngx_msec_t) (- limit * 1000 / limit_rate + 1); - ngx_add_timer(src->read, delay); - break; - } - - if ((off_t) size > limit) { - size = (size_t) limit; - } - } - - n = src->recv(src, b->last, size); - - if (n == NGX_AGAIN) { - break; - } - - if (n == NGX_ERROR) { - if (c->type == SOCK_DGRAM && u->received == 0) { - ngx_stream_proxy_next_upstream(s); - return; - } - - src->read->eof = 1; - n = 0; - } - - if (n >= 0) { - if (limit_rate) { - delay = (ngx_msec_t) (n * 1000 / limit_rate); - - if (delay > 0) { - src->read->delayed = 1; - ngx_add_timer(src->read, delay); - } - } - - if (from_upstream) { - if (u->state->first_byte_time == (ngx_msec_t) -1) { - u->state->first_byte_time = ngx_current_msec - - u->state->response_time; - } - } - - if (c->type == SOCK_DGRAM && ++u->responses == pscf->responses) - { - src->read->ready = 0; - src->read->eof = 1; - } - - for (ll = out; *ll; ll = &(*ll)->next) { /* void */ } - - cl = ngx_chain_get_free_buf(c->pool, &u->free); - if (cl == NULL) { - ngx_stream_proxy_finalize(s, - NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - *ll = cl; - - cl->buf->pos = b->last; - cl->buf->last = b->last + n; - cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module; - - cl->buf->temporary = (n ? 1 : 0); - cl->buf->last_buf = src->read->eof; - cl->buf->flush = 1; - - *received += n; - b->last += n; - do_write = 1; - - continue; - } - } - - break; - } - - if (src->read->eof && dst && (dst->read->eof || !dst->buffered)) { - handler = c->log->handler; - c->log->handler = NULL; - - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "%s%s disconnected" - ", bytes from/to client:%O/%O" - ", bytes from/to upstream:%O/%O", - src->type == SOCK_DGRAM ? "udp " : "", - from_upstream ? "upstream" : "client", - s->received, c->sent, u->received, pc ? pc->sent : 0); - - c->log->handler = handler; - - ngx_stream_proxy_finalize(s, NGX_STREAM_OK); - return; - } - - flags = src->read->eof ? NGX_CLOSE_EVENT : 0; - - if (!src->shared && ngx_handle_read_event(src->read, flags) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (dst) { - if (!dst->shared && ngx_handle_write_event(dst->write, 0) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (!c->read->delayed && !pc->read->delayed) { - ngx_add_timer(c->write, pscf->timeout); - - } else if (c->write->timer_set) { - ngx_del_timer(c->write); - } - } -} - - -static void -ngx_stream_proxy_next_upstream(ngx_stream_session_t *s) -{ - ngx_msec_t timeout; - ngx_connection_t *pc; - ngx_stream_upstream_t *u; - ngx_stream_proxy_srv_conf_t *pscf; - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream proxy next upstream"); - - u = s->upstream; - pc = u->peer.connection; - - if (u->upstream_out || u->upstream_busy || (pc && pc->buffered)) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "pending buffers on next upstream"); - ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (u->peer.sockaddr) { - u->peer.free(&u->peer, u->peer.data, NGX_PEER_FAILED); - u->peer.sockaddr = NULL; - } - - pscf = ngx_stream_get_module_srv_conf(s, ngx_stream_proxy_module); - - timeout = pscf->next_upstream_timeout; - - if (u->peer.tries == 0 - || !pscf->next_upstream - || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) - { - ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); - return; - } - - if (pc) { - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "close proxy upstream connection: %d", pc->fd); - -#if (NGX_STREAM_SSL) - if (pc->ssl) { - pc->ssl->no_wait_shutdown = 1; - pc->ssl->no_send_shutdown = 1; - - (void) ngx_ssl_shutdown(pc); - } -#endif - - u->state->bytes_received = u->received; - u->state->bytes_sent = pc->sent; - - ngx_close_connection(pc); - u->peer.connection = NULL; - } - - ngx_stream_proxy_connect(s); -} - - -static void -ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) -{ - ngx_connection_t *pc; - ngx_stream_upstream_t *u; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "finalize stream proxy: %i", rc); - - u = s->upstream; - - if (u == NULL) { - goto noupstream; - } - - if (u->resolved && u->resolved->ctx) { - ngx_resolve_name_done(u->resolved->ctx); - u->resolved->ctx = NULL; - } - - pc = u->peer.connection; - - if (u->state) { - u->state->response_time = ngx_current_msec - u->state->response_time; - - if (pc) { - u->state->bytes_received = u->received; - u->state->bytes_sent = pc->sent; - } - } - - if (u->peer.free && u->peer.sockaddr) { - u->peer.free(&u->peer, u->peer.data, 0); - u->peer.sockaddr = NULL; - } - - if (pc) { - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "close stream proxy upstream connection: %d", pc->fd); - -#if (NGX_STREAM_SSL) - if (pc->ssl) { - pc->ssl->no_wait_shutdown = 1; - (void) ngx_ssl_shutdown(pc); - } -#endif - - ngx_close_connection(pc); - u->peer.connection = NULL; - } - -noupstream: - - ngx_stream_finalize_session(s, rc); -} - - -static u_char * -ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len) -{ - u_char *p; - ngx_connection_t *pc; - ngx_stream_session_t *s; - ngx_stream_upstream_t *u; - - s = log->data; - - u = s->upstream; - - p = buf; - - if (u->peer.name) { - p = ngx_snprintf(p, len, ", upstream: \"%V\"", u->peer.name); - len -= p - buf; - } - - pc = u->peer.connection; - - p = ngx_snprintf(p, len, - ", bytes from/to client:%O/%O" - ", bytes from/to upstream:%O/%O", - s->received, s->connection->sent, - u->received, pc ? pc->sent : 0); - - return p; -} - - -static void * -ngx_stream_proxy_create_srv_conf(ngx_conf_t *cf) -{ - ngx_stream_proxy_srv_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_proxy_srv_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->ssl_protocols = 0; - * conf->ssl_ciphers = { 0, NULL }; - * conf->ssl_name = NULL; - * conf->ssl_trusted_certificate = { 0, NULL }; - * conf->ssl_crl = { 0, NULL }; - * conf->ssl_certificate = { 0, NULL }; - * conf->ssl_certificate_key = { 0, NULL }; - * - * conf->ssl = NULL; - * conf->upstream = NULL; - * conf->upstream_value = NULL; - */ - - conf->connect_timeout = NGX_CONF_UNSET_MSEC; - conf->timeout = NGX_CONF_UNSET_MSEC; - conf->next_upstream_timeout = NGX_CONF_UNSET_MSEC; - conf->buffer_size = NGX_CONF_UNSET_SIZE; - conf->upload_rate = NGX_CONF_UNSET_SIZE; - conf->download_rate = NGX_CONF_UNSET_SIZE; - conf->responses = NGX_CONF_UNSET_UINT; - conf->next_upstream_tries = NGX_CONF_UNSET_UINT; - conf->next_upstream = NGX_CONF_UNSET; - conf->proxy_protocol = NGX_CONF_UNSET; - conf->local = NGX_CONF_UNSET_PTR; - -#if (NGX_STREAM_SSL) - conf->ssl_enable = NGX_CONF_UNSET; - conf->ssl_session_reuse = NGX_CONF_UNSET; - conf->ssl_server_name = NGX_CONF_UNSET; - conf->ssl_verify = NGX_CONF_UNSET; - conf->ssl_verify_depth = NGX_CONF_UNSET_UINT; - conf->ssl_passwords = NGX_CONF_UNSET_PTR; -#endif - - return conf; -} - - -static char * -ngx_stream_proxy_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_proxy_srv_conf_t *prev = parent; - ngx_stream_proxy_srv_conf_t *conf = child; - - ngx_conf_merge_msec_value(conf->connect_timeout, - prev->connect_timeout, 60000); - - ngx_conf_merge_msec_value(conf->timeout, - prev->timeout, 10 * 60000); - - ngx_conf_merge_msec_value(conf->next_upstream_timeout, - prev->next_upstream_timeout, 0); - - ngx_conf_merge_size_value(conf->buffer_size, - prev->buffer_size, 16384); - - ngx_conf_merge_size_value(conf->upload_rate, - prev->upload_rate, 0); - - ngx_conf_merge_size_value(conf->download_rate, - prev->download_rate, 0); - - ngx_conf_merge_uint_value(conf->responses, - prev->responses, NGX_MAX_INT32_VALUE); - - ngx_conf_merge_uint_value(conf->next_upstream_tries, - prev->next_upstream_tries, 0); - - ngx_conf_merge_value(conf->next_upstream, prev->next_upstream, 1); - - ngx_conf_merge_value(conf->proxy_protocol, prev->proxy_protocol, 0); - - ngx_conf_merge_ptr_value(conf->local, prev->local, NULL); - -#if (NGX_STREAM_SSL) - - ngx_conf_merge_value(conf->ssl_enable, prev->ssl_enable, 0); - - ngx_conf_merge_value(conf->ssl_session_reuse, - prev->ssl_session_reuse, 1); - - ngx_conf_merge_bitmask_value(conf->ssl_protocols, prev->ssl_protocols, - (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 - |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); - - ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers, "DEFAULT"); - - if (conf->ssl_name == NULL) { - conf->ssl_name = prev->ssl_name; - } - - ngx_conf_merge_value(conf->ssl_server_name, prev->ssl_server_name, 0); - - ngx_conf_merge_value(conf->ssl_verify, prev->ssl_verify, 0); - - ngx_conf_merge_uint_value(conf->ssl_verify_depth, - prev->ssl_verify_depth, 1); - - ngx_conf_merge_str_value(conf->ssl_trusted_certificate, - prev->ssl_trusted_certificate, ""); - - ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, ""); - - ngx_conf_merge_str_value(conf->ssl_certificate, - prev->ssl_certificate, ""); - - ngx_conf_merge_str_value(conf->ssl_certificate_key, - prev->ssl_certificate_key, ""); - - ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL); - - if (conf->ssl_enable && ngx_stream_proxy_set_ssl(cf, conf) != NGX_OK) { - return NGX_CONF_ERROR; - } - -#endif - - return NGX_CONF_OK; -} - - -#if (NGX_STREAM_SSL) - -static ngx_int_t -ngx_stream_proxy_set_ssl(ngx_conf_t *cf, ngx_stream_proxy_srv_conf_t *pscf) -{ - ngx_pool_cleanup_t *cln; - - pscf->ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); - if (pscf->ssl == NULL) { - return NGX_ERROR; - } - - pscf->ssl->log = cf->log; - - if (ngx_ssl_create(pscf->ssl, pscf->ssl_protocols, NULL) != NGX_OK) { - return NGX_ERROR; - } - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NGX_ERROR; - } - - cln->handler = ngx_ssl_cleanup_ctx; - cln->data = pscf->ssl; - - if (pscf->ssl_certificate.len) { - - if (pscf->ssl_certificate_key.len == 0) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"proxy_ssl_certificate_key\" is defined " - "for certificate \"%V\"", &pscf->ssl_certificate); - return NGX_ERROR; - } - - if (ngx_ssl_certificate(cf, pscf->ssl, &pscf->ssl_certificate, - &pscf->ssl_certificate_key, pscf->ssl_passwords) - != NGX_OK) - { - return NGX_ERROR; - } - } - - if (ngx_ssl_ciphers(cf, pscf->ssl, &pscf->ssl_ciphers, 0) != NGX_OK) { - return NGX_ERROR; - } - - if (pscf->ssl_verify) { - if (pscf->ssl_trusted_certificate.len == 0) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no proxy_ssl_trusted_certificate for proxy_ssl_verify"); - return NGX_ERROR; - } - - if (ngx_ssl_trusted_certificate(cf, pscf->ssl, - &pscf->ssl_trusted_certificate, - pscf->ssl_verify_depth) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_ssl_crl(cf, pscf->ssl, &pscf->ssl_crl) != NGX_OK) { - return NGX_ERROR; - } - } - - return NGX_OK; -} - -#endif - - -static char * -ngx_stream_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_proxy_srv_conf_t *pscf = conf; - - ngx_url_t u; - ngx_str_t *value, *url; - ngx_stream_complex_value_t cv; - ngx_stream_core_srv_conf_t *cscf; - ngx_stream_compile_complex_value_t ccv; - - if (pscf->upstream || pscf->upstream_value) { - return "is duplicate"; - } - - cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); - - cscf->handler = ngx_stream_proxy_handler; - - value = cf->args->elts; - - url = &value[1]; - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = url; - ccv.complex_value = &cv; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (cv.lengths) { - pscf->upstream_value = ngx_palloc(cf->pool, - sizeof(ngx_stream_complex_value_t)); - if (pscf->upstream_value == NULL) { - return NGX_CONF_ERROR; - } - - *pscf->upstream_value = cv; - - return NGX_CONF_OK; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = *url; - u.no_resolve = 1; - - pscf->upstream = ngx_stream_upstream_add(cf, &u, 0); - if (pscf->upstream == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_proxy_srv_conf_t *pscf = conf; - - ngx_int_t rc; - ngx_str_t *value; - ngx_stream_complex_value_t cv; - ngx_stream_upstream_local_t *local; - ngx_stream_compile_complex_value_t ccv; - - if (pscf->local != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "off") == 0) { - pscf->local = NULL; - return NGX_CONF_OK; - } - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &cv; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - local = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_local_t)); - if (local == NULL) { - return NGX_CONF_ERROR; - } - - pscf->local = local; - - if (cv.lengths) { - local->value = ngx_palloc(cf->pool, sizeof(ngx_stream_complex_value_t)); - if (local->value == NULL) { - return NGX_CONF_ERROR; - } - - *local->value = cv; - - } else { - local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); - if (local->addr == NULL) { - return NGX_CONF_ERROR; - } - - rc = ngx_parse_addr_port(cf->pool, local->addr, value[1].data, - value[1].len); - - switch (rc) { - case NGX_OK: - local->addr->name = value[1]; - break; - - case NGX_DECLINED: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid address \"%V\"", &value[1]); - /* fall through */ - - default: - return NGX_CONF_ERROR; - } - } - - if (cf->args->nelts > 2) { - if (ngx_strcmp(value[2].data, "transparent") == 0) { -#if (NGX_HAVE_TRANSPARENT_PROXY) - local->transparent = 1; -#else - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "transparent proxying is not supported " - "on this platform, ignored"); -#endif - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_realip_module.c b/app/nginx/src/stream/ngx_stream_realip_module.c deleted file mode 100644 index 0740431..0000000 --- a/app/nginx/src/stream/ngx_stream_realip_module.c +++ /dev/null @@ -1,348 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_array_t *from; /* array of ngx_cidr_t */ -} ngx_stream_realip_srv_conf_t; - - -typedef struct { - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t addr_text; -} ngx_stream_realip_ctx_t; - - -static ngx_int_t ngx_stream_realip_handler(ngx_stream_session_t *s); -static ngx_int_t ngx_stream_realip_set_addr(ngx_stream_session_t *s, - ngx_addr_t *addr); -static char *ngx_stream_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static void *ngx_stream_realip_create_srv_conf(ngx_conf_t *cf); -static char *ngx_stream_realip_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static ngx_int_t ngx_stream_realip_add_variables(ngx_conf_t *cf); -static ngx_int_t ngx_stream_realip_init(ngx_conf_t *cf); - - -static ngx_int_t ngx_stream_realip_remote_addr_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_realip_remote_port_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); - - -static ngx_command_t ngx_stream_realip_commands[] = { - - { ngx_string("set_real_ip_from"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_realip_from, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_realip_module_ctx = { - ngx_stream_realip_add_variables, /* preconfiguration */ - ngx_stream_realip_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_realip_create_srv_conf, /* create server configuration */ - ngx_stream_realip_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_realip_module = { - NGX_MODULE_V1, - &ngx_stream_realip_module_ctx, /* module context */ - ngx_stream_realip_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_stream_variable_t ngx_stream_realip_vars[] = { - - { ngx_string("realip_remote_addr"), NULL, - ngx_stream_realip_remote_addr_variable, 0, 0, 0 }, - - { ngx_string("realip_remote_port"), NULL, - ngx_stream_realip_remote_port_variable, 0, 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_int_t -ngx_stream_realip_handler(ngx_stream_session_t *s) -{ - ngx_addr_t addr; - ngx_connection_t *c; - ngx_stream_realip_srv_conf_t *rscf; - - rscf = ngx_stream_get_module_srv_conf(s, ngx_stream_realip_module); - - if (rscf->from == NULL) { - return NGX_DECLINED; - } - - c = s->connection; - - if (c->proxy_protocol_addr.len == 0) { - return NGX_DECLINED; - } - - if (ngx_cidr_match(c->sockaddr, rscf->from) != NGX_OK) { - return NGX_DECLINED; - } - - if (ngx_parse_addr(c->pool, &addr, c->proxy_protocol_addr.data, - c->proxy_protocol_addr.len) - != NGX_OK) - { - return NGX_DECLINED; - } - - ngx_inet_set_port(addr.sockaddr, c->proxy_protocol_port); - - return ngx_stream_realip_set_addr(s, &addr); -} - - -static ngx_int_t -ngx_stream_realip_set_addr(ngx_stream_session_t *s, ngx_addr_t *addr) -{ - size_t len; - u_char *p; - u_char text[NGX_SOCKADDR_STRLEN]; - ngx_connection_t *c; - ngx_stream_realip_ctx_t *ctx; - - c = s->connection; - - ctx = ngx_palloc(c->pool, sizeof(ngx_stream_realip_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - len = ngx_sock_ntop(addr->sockaddr, addr->socklen, text, - NGX_SOCKADDR_STRLEN, 0); - if (len == 0) { - return NGX_ERROR; - } - - p = ngx_pnalloc(c->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, text, len); - - ngx_stream_set_ctx(s, ctx, ngx_stream_realip_module); - - ctx->sockaddr = c->sockaddr; - ctx->socklen = c->socklen; - ctx->addr_text = c->addr_text; - - c->sockaddr = addr->sockaddr; - c->socklen = addr->socklen; - c->addr_text.len = len; - c->addr_text.data = p; - - return NGX_DECLINED; -} - - -static char * -ngx_stream_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_realip_srv_conf_t *rscf = conf; - - ngx_int_t rc; - ngx_str_t *value; - ngx_cidr_t *cidr; - - value = cf->args->elts; - - if (rscf->from == NULL) { - rscf->from = ngx_array_create(cf->pool, 2, - sizeof(ngx_cidr_t)); - if (rscf->from == NULL) { - return NGX_CONF_ERROR; - } - } - - cidr = ngx_array_push(rscf->from); - if (cidr == NULL) { - return NGX_CONF_ERROR; - } - -#if (NGX_HAVE_UNIX_DOMAIN) - - if (ngx_strcmp(value[1].data, "unix:") == 0) { - cidr->family = AF_UNIX; - return NGX_CONF_OK; - } - -#endif - - rc = ngx_ptocidr(&value[1], cidr); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%V\"", - &value[1]); - return NGX_CONF_ERROR; - } - - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", &value[1]); - } - - return NGX_CONF_OK; -} - - -static void * -ngx_stream_realip_create_srv_conf(ngx_conf_t *cf) -{ - ngx_stream_realip_srv_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_realip_srv_conf_t)); - if (conf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * conf->from = NULL; - */ - - return conf; -} - - -static char * -ngx_stream_realip_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_realip_srv_conf_t *prev = parent; - ngx_stream_realip_srv_conf_t *conf = child; - - if (conf->from == NULL) { - conf->from = prev->from; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_stream_realip_add_variables(ngx_conf_t *cf) -{ - ngx_stream_variable_t *var, *v; - - for (v = ngx_stream_realip_vars; v->name.len; v++) { - var = ngx_stream_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_realip_init(ngx_conf_t *cf) -{ - ngx_stream_handler_pt *h; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_STREAM_POST_ACCEPT_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_stream_realip_handler; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_realip_remote_addr_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_str_t *addr_text; - ngx_stream_realip_ctx_t *ctx; - - ctx = ngx_stream_get_module_ctx(s, ngx_stream_realip_module); - - addr_text = ctx ? &ctx->addr_text : &s->connection->addr_text; - - v->len = addr_text->len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = addr_text->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_realip_remote_port_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t port; - struct sockaddr *sa; - ngx_stream_realip_ctx_t *ctx; - - ctx = ngx_stream_get_module_ctx(s, ngx_stream_realip_module); - - sa = ctx ? ctx->sockaddr : s->connection->sockaddr; - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - port = ngx_inet_get_port(sa); - - if (port > 0 && port < 65536) { - v->len = ngx_sprintf(v->data, "%ui", port) - v->data; - } - - return NGX_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_return_module.c b/app/nginx/src/stream/ngx_stream_return_module.c deleted file mode 100644 index 9301b02..0000000 --- a/app/nginx/src/stream/ngx_stream_return_module.c +++ /dev/null @@ -1,218 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_stream_complex_value_t text; -} ngx_stream_return_srv_conf_t; - - -typedef struct { - ngx_chain_t *out; -} ngx_stream_return_ctx_t; - - -static void ngx_stream_return_handler(ngx_stream_session_t *s); -static void ngx_stream_return_write_handler(ngx_event_t *ev); - -static void *ngx_stream_return_create_srv_conf(ngx_conf_t *cf); -static char *ngx_stream_return(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); - - -static ngx_command_t ngx_stream_return_commands[] = { - - { ngx_string("return"), - NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_return, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_return_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_return_create_srv_conf, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_return_module = { - NGX_MODULE_V1, - &ngx_stream_return_module_ctx, /* module context */ - ngx_stream_return_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static void -ngx_stream_return_handler(ngx_stream_session_t *s) -{ - ngx_str_t text; - ngx_buf_t *b; - ngx_connection_t *c; - ngx_stream_return_ctx_t *ctx; - ngx_stream_return_srv_conf_t *rscf; - - c = s->connection; - - c->log->action = "returning text"; - - rscf = ngx_stream_get_module_srv_conf(s, ngx_stream_return_module); - - if (ngx_stream_complex_value(s, &rscf->text, &text) != NGX_OK) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream return text: \"%V\"", &text); - - if (text.len == 0) { - ngx_stream_finalize_session(s, NGX_STREAM_OK); - return; - } - - ctx = ngx_pcalloc(c->pool, sizeof(ngx_stream_return_ctx_t)); - if (ctx == NULL) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ngx_stream_set_ctx(s, ctx, ngx_stream_return_module); - - b = ngx_calloc_buf(c->pool); - if (b == NULL) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - b->memory = 1; - b->pos = text.data; - b->last = text.data + text.len; - b->last_buf = 1; - - ctx->out = ngx_alloc_chain_link(c->pool); - if (ctx->out == NULL) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ctx->out->buf = b; - ctx->out->next = NULL; - - c->write->handler = ngx_stream_return_write_handler; - - ngx_stream_return_write_handler(c->write); -} - - -static void -ngx_stream_return_write_handler(ngx_event_t *ev) -{ - ngx_connection_t *c; - ngx_stream_session_t *s; - ngx_stream_return_ctx_t *ctx; - - c = ev->data; - s = c->data; - - if (ev->timedout) { - ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); - ngx_stream_finalize_session(s, NGX_STREAM_OK); - return; - } - - ctx = ngx_stream_get_module_ctx(s, ngx_stream_return_module); - - if (ngx_stream_top_filter(s, ctx->out, 1) == NGX_ERROR) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ctx->out = NULL; - - if (!c->buffered) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream return done sending"); - ngx_stream_finalize_session(s, NGX_STREAM_OK); - return; - } - - if (ngx_handle_write_event(ev, 0) != NGX_OK) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - ngx_add_timer(ev, 5000); -} - - -static void * -ngx_stream_return_create_srv_conf(ngx_conf_t *cf) -{ - ngx_stream_return_srv_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_return_srv_conf_t)); - if (conf == NULL) { - return NULL; - } - - return conf; -} - - -static char * -ngx_stream_return(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_return_srv_conf_t *rscf = conf; - - ngx_str_t *value; - ngx_stream_core_srv_conf_t *cscf; - ngx_stream_compile_complex_value_t ccv; - - if (rscf->text.value.data) { - return "is duplicate"; - } - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &rscf->text; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - cscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_core_module); - - cscf->handler = ngx_stream_return_handler; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_script.c b/app/nginx/src/stream/ngx_stream_script.c deleted file mode 100644 index aa555ca..0000000 --- a/app/nginx/src/stream/ngx_stream_script.c +++ /dev/null @@ -1,921 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_stream_script_init_arrays( - ngx_stream_script_compile_t *sc); -static ngx_int_t ngx_stream_script_done(ngx_stream_script_compile_t *sc); -static ngx_int_t ngx_stream_script_add_copy_code( - ngx_stream_script_compile_t *sc, ngx_str_t *value, ngx_uint_t last); -static ngx_int_t ngx_stream_script_add_var_code( - ngx_stream_script_compile_t *sc, ngx_str_t *name); -#if (NGX_PCRE) -static ngx_int_t ngx_stream_script_add_capture_code( - ngx_stream_script_compile_t *sc, ngx_uint_t n); -#endif -static ngx_int_t ngx_stream_script_add_full_name_code( - ngx_stream_script_compile_t *sc); -static size_t ngx_stream_script_full_name_len_code( - ngx_stream_script_engine_t *e); -static void ngx_stream_script_full_name_code(ngx_stream_script_engine_t *e); - - -#define ngx_stream_script_exit (u_char *) &ngx_stream_script_exit_code - -static uintptr_t ngx_stream_script_exit_code = (uintptr_t) NULL; - - -void -ngx_stream_script_flush_complex_value(ngx_stream_session_t *s, - ngx_stream_complex_value_t *val) -{ - ngx_uint_t *index; - - index = val->flushes; - - if (index) { - while (*index != (ngx_uint_t) -1) { - - if (s->variables[*index].no_cacheable) { - s->variables[*index].valid = 0; - s->variables[*index].not_found = 0; - } - - index++; - } - } -} - - -ngx_int_t -ngx_stream_complex_value(ngx_stream_session_t *s, - ngx_stream_complex_value_t *val, ngx_str_t *value) -{ - size_t len; - ngx_stream_script_code_pt code; - ngx_stream_script_engine_t e; - ngx_stream_script_len_code_pt lcode; - - if (val->lengths == NULL) { - *value = val->value; - return NGX_OK; - } - - ngx_stream_script_flush_complex_value(s, val); - - ngx_memzero(&e, sizeof(ngx_stream_script_engine_t)); - - e.ip = val->lengths; - e.session = s; - e.flushed = 1; - - len = 0; - - while (*(uintptr_t *) e.ip) { - lcode = *(ngx_stream_script_len_code_pt *) e.ip; - len += lcode(&e); - } - - value->len = len; - value->data = ngx_pnalloc(s->connection->pool, len); - if (value->data == NULL) { - return NGX_ERROR; - } - - e.ip = val->values; - e.pos = value->data; - e.buf = *value; - - while (*(uintptr_t *) e.ip) { - code = *(ngx_stream_script_code_pt *) e.ip; - code((ngx_stream_script_engine_t *) &e); - } - - *value = e.buf; - - return NGX_OK; -} - - -ngx_int_t -ngx_stream_compile_complex_value(ngx_stream_compile_complex_value_t *ccv) -{ - ngx_str_t *v; - ngx_uint_t i, n, nv, nc; - ngx_array_t flushes, lengths, values, *pf, *pl, *pv; - ngx_stream_script_compile_t sc; - - v = ccv->value; - - nv = 0; - nc = 0; - - for (i = 0; i < v->len; i++) { - if (v->data[i] == '$') { - if (v->data[i + 1] >= '1' && v->data[i + 1] <= '9') { - nc++; - - } else { - nv++; - } - } - } - - if ((v->len == 0 || v->data[0] != '$') - && (ccv->conf_prefix || ccv->root_prefix)) - { - if (ngx_conf_full_name(ccv->cf->cycle, v, ccv->conf_prefix) != NGX_OK) { - return NGX_ERROR; - } - - ccv->conf_prefix = 0; - ccv->root_prefix = 0; - } - - ccv->complex_value->value = *v; - ccv->complex_value->flushes = NULL; - ccv->complex_value->lengths = NULL; - ccv->complex_value->values = NULL; - - if (nv == 0 && nc == 0) { - return NGX_OK; - } - - n = nv + 1; - - if (ngx_array_init(&flushes, ccv->cf->pool, n, sizeof(ngx_uint_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - n = nv * (2 * sizeof(ngx_stream_script_copy_code_t) - + sizeof(ngx_stream_script_var_code_t)) - + sizeof(uintptr_t); - - if (ngx_array_init(&lengths, ccv->cf->pool, n, 1) != NGX_OK) { - return NGX_ERROR; - } - - n = (nv * (2 * sizeof(ngx_stream_script_copy_code_t) - + sizeof(ngx_stream_script_var_code_t)) - + sizeof(uintptr_t) - + v->len - + sizeof(uintptr_t) - 1) - & ~(sizeof(uintptr_t) - 1); - - if (ngx_array_init(&values, ccv->cf->pool, n, 1) != NGX_OK) { - return NGX_ERROR; - } - - pf = &flushes; - pl = &lengths; - pv = &values; - - ngx_memzero(&sc, sizeof(ngx_stream_script_compile_t)); - - sc.cf = ccv->cf; - sc.source = v; - sc.flushes = &pf; - sc.lengths = &pl; - sc.values = &pv; - sc.complete_lengths = 1; - sc.complete_values = 1; - sc.zero = ccv->zero; - sc.conf_prefix = ccv->conf_prefix; - sc.root_prefix = ccv->root_prefix; - - if (ngx_stream_script_compile(&sc) != NGX_OK) { - return NGX_ERROR; - } - - if (flushes.nelts) { - ccv->complex_value->flushes = flushes.elts; - ccv->complex_value->flushes[flushes.nelts] = (ngx_uint_t) -1; - } - - ccv->complex_value->lengths = lengths.elts; - ccv->complex_value->values = values.elts; - - return NGX_OK; -} - - -char * -ngx_stream_set_complex_value_slot(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf) -{ - char *p = conf; - - ngx_str_t *value; - ngx_stream_complex_value_t **cv; - ngx_stream_compile_complex_value_t ccv; - - cv = (ngx_stream_complex_value_t **) (p + cmd->offset); - - if (*cv != NULL) { - return "is duplicate"; - } - - *cv = ngx_palloc(cf->pool, sizeof(ngx_stream_complex_value_t)); - if (*cv == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = *cv; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -ngx_uint_t -ngx_stream_script_variables_count(ngx_str_t *value) -{ - ngx_uint_t i, n; - - for (n = 0, i = 0; i < value->len; i++) { - if (value->data[i] == '$') { - n++; - } - } - - return n; -} - - -ngx_int_t -ngx_stream_script_compile(ngx_stream_script_compile_t *sc) -{ - u_char ch; - ngx_str_t name; - ngx_uint_t i, bracket; - - if (ngx_stream_script_init_arrays(sc) != NGX_OK) { - return NGX_ERROR; - } - - for (i = 0; i < sc->source->len; /* void */ ) { - - name.len = 0; - - if (sc->source->data[i] == '$') { - - if (++i == sc->source->len) { - goto invalid_variable; - } - - if (sc->source->data[i] >= '1' && sc->source->data[i] <= '9') { -#if (NGX_PCRE) - ngx_uint_t n; - - n = sc->source->data[i] - '0'; - - if (ngx_stream_script_add_capture_code(sc, n) != NGX_OK) { - return NGX_ERROR; - } - - i++; - - continue; -#else - ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, - "using variable \"$%c\" requires " - "PCRE library", sc->source->data[i]); - return NGX_ERROR; -#endif - } - - if (sc->source->data[i] == '{') { - bracket = 1; - - if (++i == sc->source->len) { - goto invalid_variable; - } - - name.data = &sc->source->data[i]; - - } else { - bracket = 0; - name.data = &sc->source->data[i]; - } - - for ( /* void */ ; i < sc->source->len; i++, name.len++) { - ch = sc->source->data[i]; - - if (ch == '}' && bracket) { - i++; - bracket = 0; - break; - } - - if ((ch >= 'A' && ch <= 'Z') - || (ch >= 'a' && ch <= 'z') - || (ch >= '0' && ch <= '9') - || ch == '_') - { - continue; - } - - break; - } - - if (bracket) { - ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, - "the closing bracket in \"%V\" " - "variable is missing", &name); - return NGX_ERROR; - } - - if (name.len == 0) { - goto invalid_variable; - } - - sc->variables++; - - if (ngx_stream_script_add_var_code(sc, &name) != NGX_OK) { - return NGX_ERROR; - } - - continue; - } - - name.data = &sc->source->data[i]; - - while (i < sc->source->len) { - - if (sc->source->data[i] == '$') { - break; - } - - i++; - name.len++; - } - - sc->size += name.len; - - if (ngx_stream_script_add_copy_code(sc, &name, (i == sc->source->len)) - != NGX_OK) - { - return NGX_ERROR; - } - } - - return ngx_stream_script_done(sc); - -invalid_variable: - - ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, "invalid variable name"); - - return NGX_ERROR; -} - - -u_char * -ngx_stream_script_run(ngx_stream_session_t *s, ngx_str_t *value, - void *code_lengths, size_t len, void *code_values) -{ - ngx_uint_t i; - ngx_stream_script_code_pt code; - ngx_stream_script_engine_t e; - ngx_stream_core_main_conf_t *cmcf; - ngx_stream_script_len_code_pt lcode; - - cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); - - for (i = 0; i < cmcf->variables.nelts; i++) { - if (s->variables[i].no_cacheable) { - s->variables[i].valid = 0; - s->variables[i].not_found = 0; - } - } - - ngx_memzero(&e, sizeof(ngx_stream_script_engine_t)); - - e.ip = code_lengths; - e.session = s; - e.flushed = 1; - - while (*(uintptr_t *) e.ip) { - lcode = *(ngx_stream_script_len_code_pt *) e.ip; - len += lcode(&e); - } - - - value->len = len; - value->data = ngx_pnalloc(s->connection->pool, len); - if (value->data == NULL) { - return NULL; - } - - e.ip = code_values; - e.pos = value->data; - - while (*(uintptr_t *) e.ip) { - code = *(ngx_stream_script_code_pt *) e.ip; - code((ngx_stream_script_engine_t *) &e); - } - - return e.pos; -} - - -void -ngx_stream_script_flush_no_cacheable_variables(ngx_stream_session_t *s, - ngx_array_t *indices) -{ - ngx_uint_t n, *index; - - if (indices) { - index = indices->elts; - for (n = 0; n < indices->nelts; n++) { - if (s->variables[index[n]].no_cacheable) { - s->variables[index[n]].valid = 0; - s->variables[index[n]].not_found = 0; - } - } - } -} - - -static ngx_int_t -ngx_stream_script_init_arrays(ngx_stream_script_compile_t *sc) -{ - ngx_uint_t n; - - if (sc->flushes && *sc->flushes == NULL) { - n = sc->variables ? sc->variables : 1; - *sc->flushes = ngx_array_create(sc->cf->pool, n, sizeof(ngx_uint_t)); - if (*sc->flushes == NULL) { - return NGX_ERROR; - } - } - - if (*sc->lengths == NULL) { - n = sc->variables * (2 * sizeof(ngx_stream_script_copy_code_t) - + sizeof(ngx_stream_script_var_code_t)) - + sizeof(uintptr_t); - - *sc->lengths = ngx_array_create(sc->cf->pool, n, 1); - if (*sc->lengths == NULL) { - return NGX_ERROR; - } - } - - if (*sc->values == NULL) { - n = (sc->variables * (2 * sizeof(ngx_stream_script_copy_code_t) - + sizeof(ngx_stream_script_var_code_t)) - + sizeof(uintptr_t) - + sc->source->len - + sizeof(uintptr_t) - 1) - & ~(sizeof(uintptr_t) - 1); - - *sc->values = ngx_array_create(sc->cf->pool, n, 1); - if (*sc->values == NULL) { - return NGX_ERROR; - } - } - - sc->variables = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_script_done(ngx_stream_script_compile_t *sc) -{ - ngx_str_t zero; - uintptr_t *code; - - if (sc->zero) { - - zero.len = 1; - zero.data = (u_char *) "\0"; - - if (ngx_stream_script_add_copy_code(sc, &zero, 0) != NGX_OK) { - return NGX_ERROR; - } - } - - if (sc->conf_prefix || sc->root_prefix) { - if (ngx_stream_script_add_full_name_code(sc) != NGX_OK) { - return NGX_ERROR; - } - } - - if (sc->complete_lengths) { - code = ngx_stream_script_add_code(*sc->lengths, sizeof(uintptr_t), - NULL); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - } - - if (sc->complete_values) { - code = ngx_stream_script_add_code(*sc->values, sizeof(uintptr_t), - &sc->main); - if (code == NULL) { - return NGX_ERROR; - } - - *code = (uintptr_t) NULL; - } - - return NGX_OK; -} - - -void * -ngx_stream_script_add_code(ngx_array_t *codes, size_t size, void *code) -{ - u_char *elts, **p; - void *new; - - elts = codes->elts; - - new = ngx_array_push_n(codes, size); - if (new == NULL) { - return NULL; - } - - if (code) { - if (elts != codes->elts) { - p = code; - *p += (u_char *) codes->elts - elts; - } - } - - return new; -} - - -static ngx_int_t -ngx_stream_script_add_copy_code(ngx_stream_script_compile_t *sc, - ngx_str_t *value, ngx_uint_t last) -{ - u_char *p; - size_t size, len, zero; - ngx_stream_script_copy_code_t *code; - - zero = (sc->zero && last); - len = value->len + zero; - - code = ngx_stream_script_add_code(*sc->lengths, - sizeof(ngx_stream_script_copy_code_t), - NULL); - if (code == NULL) { - return NGX_ERROR; - } - - code->code = (ngx_stream_script_code_pt) ngx_stream_script_copy_len_code; - code->len = len; - - size = (sizeof(ngx_stream_script_copy_code_t) + len + sizeof(uintptr_t) - 1) - & ~(sizeof(uintptr_t) - 1); - - code = ngx_stream_script_add_code(*sc->values, size, &sc->main); - if (code == NULL) { - return NGX_ERROR; - } - - code->code = ngx_stream_script_copy_code; - code->len = len; - - p = ngx_cpymem((u_char *) code + sizeof(ngx_stream_script_copy_code_t), - value->data, value->len); - - if (zero) { - *p = '\0'; - sc->zero = 0; - } - - return NGX_OK; -} - - -size_t -ngx_stream_script_copy_len_code(ngx_stream_script_engine_t *e) -{ - ngx_stream_script_copy_code_t *code; - - code = (ngx_stream_script_copy_code_t *) e->ip; - - e->ip += sizeof(ngx_stream_script_copy_code_t); - - return code->len; -} - - -void -ngx_stream_script_copy_code(ngx_stream_script_engine_t *e) -{ - u_char *p; - ngx_stream_script_copy_code_t *code; - - code = (ngx_stream_script_copy_code_t *) e->ip; - - p = e->pos; - - if (!e->skip) { - e->pos = ngx_copy(p, e->ip + sizeof(ngx_stream_script_copy_code_t), - code->len); - } - - e->ip += sizeof(ngx_stream_script_copy_code_t) - + ((code->len + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1)); - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, e->session->connection->log, 0, - "stream script copy: \"%*s\"", e->pos - p, p); -} - - -static ngx_int_t -ngx_stream_script_add_var_code(ngx_stream_script_compile_t *sc, ngx_str_t *name) -{ - ngx_int_t index, *p; - ngx_stream_script_var_code_t *code; - - index = ngx_stream_get_variable_index(sc->cf, name); - - if (index == NGX_ERROR) { - return NGX_ERROR; - } - - if (sc->flushes) { - p = ngx_array_push(*sc->flushes); - if (p == NULL) { - return NGX_ERROR; - } - - *p = index; - } - - code = ngx_stream_script_add_code(*sc->lengths, - sizeof(ngx_stream_script_var_code_t), - NULL); - if (code == NULL) { - return NGX_ERROR; - } - - code->code = (ngx_stream_script_code_pt) - ngx_stream_script_copy_var_len_code; - code->index = (uintptr_t) index; - - code = ngx_stream_script_add_code(*sc->values, - sizeof(ngx_stream_script_var_code_t), - &sc->main); - if (code == NULL) { - return NGX_ERROR; - } - - code->code = ngx_stream_script_copy_var_code; - code->index = (uintptr_t) index; - - return NGX_OK; -} - - -size_t -ngx_stream_script_copy_var_len_code(ngx_stream_script_engine_t *e) -{ - ngx_stream_variable_value_t *value; - ngx_stream_script_var_code_t *code; - - code = (ngx_stream_script_var_code_t *) e->ip; - - e->ip += sizeof(ngx_stream_script_var_code_t); - - if (e->flushed) { - value = ngx_stream_get_indexed_variable(e->session, code->index); - - } else { - value = ngx_stream_get_flushed_variable(e->session, code->index); - } - - if (value && !value->not_found) { - return value->len; - } - - return 0; -} - - -void -ngx_stream_script_copy_var_code(ngx_stream_script_engine_t *e) -{ - u_char *p; - ngx_stream_variable_value_t *value; - ngx_stream_script_var_code_t *code; - - code = (ngx_stream_script_var_code_t *) e->ip; - - e->ip += sizeof(ngx_stream_script_var_code_t); - - if (!e->skip) { - - if (e->flushed) { - value = ngx_stream_get_indexed_variable(e->session, code->index); - - } else { - value = ngx_stream_get_flushed_variable(e->session, code->index); - } - - if (value && !value->not_found) { - p = e->pos; - e->pos = ngx_copy(p, value->data, value->len); - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, - e->session->connection->log, 0, - "stream script var: \"%*s\"", e->pos - p, p); - } - } -} - - -#if (NGX_PCRE) - -static ngx_int_t -ngx_stream_script_add_capture_code(ngx_stream_script_compile_t *sc, - ngx_uint_t n) -{ - ngx_stream_script_copy_capture_code_t *code; - - code = ngx_stream_script_add_code(*sc->lengths, - sizeof(ngx_stream_script_copy_capture_code_t), - NULL); - if (code == NULL) { - return NGX_ERROR; - } - - code->code = (ngx_stream_script_code_pt) - ngx_stream_script_copy_capture_len_code; - code->n = 2 * n; - - - code = ngx_stream_script_add_code(*sc->values, - sizeof(ngx_stream_script_copy_capture_code_t), - &sc->main); - if (code == NULL) { - return NGX_ERROR; - } - - code->code = ngx_stream_script_copy_capture_code; - code->n = 2 * n; - - if (sc->ncaptures < n) { - sc->ncaptures = n; - } - - return NGX_OK; -} - - -size_t -ngx_stream_script_copy_capture_len_code(ngx_stream_script_engine_t *e) -{ - int *cap; - ngx_uint_t n; - ngx_stream_session_t *s; - ngx_stream_script_copy_capture_code_t *code; - - s = e->session; - - code = (ngx_stream_script_copy_capture_code_t *) e->ip; - - e->ip += sizeof(ngx_stream_script_copy_capture_code_t); - - n = code->n; - - if (n < s->ncaptures) { - cap = s->captures; - return cap[n + 1] - cap[n]; - } - - return 0; -} - - -void -ngx_stream_script_copy_capture_code(ngx_stream_script_engine_t *e) -{ - int *cap; - u_char *p, *pos; - ngx_uint_t n; - ngx_stream_session_t *s; - ngx_stream_script_copy_capture_code_t *code; - - s = e->session; - - code = (ngx_stream_script_copy_capture_code_t *) e->ip; - - e->ip += sizeof(ngx_stream_script_copy_capture_code_t); - - n = code->n; - - pos = e->pos; - - if (n < s->ncaptures) { - cap = s->captures; - p = s->captures_data; - e->pos = ngx_copy(pos, &p[cap[n]], cap[n + 1] - cap[n]); - } - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, e->session->connection->log, 0, - "stream script capture: \"%*s\"", e->pos - pos, pos); -} - -#endif - - -static ngx_int_t -ngx_stream_script_add_full_name_code(ngx_stream_script_compile_t *sc) -{ - ngx_stream_script_full_name_code_t *code; - - code = ngx_stream_script_add_code(*sc->lengths, - sizeof(ngx_stream_script_full_name_code_t), - NULL); - if (code == NULL) { - return NGX_ERROR; - } - - code->code = (ngx_stream_script_code_pt) - ngx_stream_script_full_name_len_code; - code->conf_prefix = sc->conf_prefix; - - code = ngx_stream_script_add_code(*sc->values, - sizeof(ngx_stream_script_full_name_code_t), &sc->main); - if (code == NULL) { - return NGX_ERROR; - } - - code->code = ngx_stream_script_full_name_code; - code->conf_prefix = sc->conf_prefix; - - return NGX_OK; -} - - -static size_t -ngx_stream_script_full_name_len_code(ngx_stream_script_engine_t *e) -{ - ngx_stream_script_full_name_code_t *code; - - code = (ngx_stream_script_full_name_code_t *) e->ip; - - e->ip += sizeof(ngx_stream_script_full_name_code_t); - - return code->conf_prefix ? ngx_cycle->conf_prefix.len: - ngx_cycle->prefix.len; -} - - -static void -ngx_stream_script_full_name_code(ngx_stream_script_engine_t *e) -{ - ngx_stream_script_full_name_code_t *code; - - ngx_str_t value, *prefix; - - code = (ngx_stream_script_full_name_code_t *) e->ip; - - value.data = e->buf.data; - value.len = e->pos - e->buf.data; - - prefix = code->conf_prefix ? (ngx_str_t *) &ngx_cycle->conf_prefix: - (ngx_str_t *) &ngx_cycle->prefix; - - if (ngx_get_full_name(e->session->connection->pool, prefix, &value) - != NGX_OK) - { - e->ip = ngx_stream_script_exit; - return; - } - - e->buf = value; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, e->session->connection->log, 0, - "stream script fullname: \"%V\"", &value); - - e->ip += sizeof(ngx_stream_script_full_name_code_t); -} diff --git a/app/nginx/src/stream/ngx_stream_script.h b/app/nginx/src/stream/ngx_stream_script.h deleted file mode 100644 index 25a450d..0000000 --- a/app/nginx/src/stream/ngx_stream_script.h +++ /dev/null @@ -1,127 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_STREAM_SCRIPT_H_INCLUDED_ -#define _NGX_STREAM_SCRIPT_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct { - u_char *ip; - u_char *pos; - ngx_stream_variable_value_t *sp; - - ngx_str_t buf; - ngx_str_t line; - - unsigned flushed:1; - unsigned skip:1; - - ngx_stream_session_t *session; -} ngx_stream_script_engine_t; - - -typedef struct { - ngx_conf_t *cf; - ngx_str_t *source; - - ngx_array_t **flushes; - ngx_array_t **lengths; - ngx_array_t **values; - - ngx_uint_t variables; - ngx_uint_t ncaptures; - ngx_uint_t size; - - void *main; - - unsigned complete_lengths:1; - unsigned complete_values:1; - unsigned zero:1; - unsigned conf_prefix:1; - unsigned root_prefix:1; -} ngx_stream_script_compile_t; - - -typedef struct { - ngx_str_t value; - ngx_uint_t *flushes; - void *lengths; - void *values; -} ngx_stream_complex_value_t; - - -typedef struct { - ngx_conf_t *cf; - ngx_str_t *value; - ngx_stream_complex_value_t *complex_value; - - unsigned zero:1; - unsigned conf_prefix:1; - unsigned root_prefix:1; -} ngx_stream_compile_complex_value_t; - - -typedef void (*ngx_stream_script_code_pt) (ngx_stream_script_engine_t *e); -typedef size_t (*ngx_stream_script_len_code_pt) (ngx_stream_script_engine_t *e); - - -typedef struct { - ngx_stream_script_code_pt code; - uintptr_t len; -} ngx_stream_script_copy_code_t; - - -typedef struct { - ngx_stream_script_code_pt code; - uintptr_t index; -} ngx_stream_script_var_code_t; - - -typedef struct { - ngx_stream_script_code_pt code; - uintptr_t n; -} ngx_stream_script_copy_capture_code_t; - - -typedef struct { - ngx_stream_script_code_pt code; - uintptr_t conf_prefix; -} ngx_stream_script_full_name_code_t; - - -void ngx_stream_script_flush_complex_value(ngx_stream_session_t *s, - ngx_stream_complex_value_t *val); -ngx_int_t ngx_stream_complex_value(ngx_stream_session_t *s, - ngx_stream_complex_value_t *val, ngx_str_t *value); -ngx_int_t ngx_stream_compile_complex_value( - ngx_stream_compile_complex_value_t *ccv); -char *ngx_stream_set_complex_value_slot(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -ngx_uint_t ngx_stream_script_variables_count(ngx_str_t *value); -ngx_int_t ngx_stream_script_compile(ngx_stream_script_compile_t *sc); -u_char *ngx_stream_script_run(ngx_stream_session_t *s, ngx_str_t *value, - void *code_lengths, size_t reserved, void *code_values); -void ngx_stream_script_flush_no_cacheable_variables(ngx_stream_session_t *s, - ngx_array_t *indices); - -void *ngx_stream_script_add_code(ngx_array_t *codes, size_t size, void *code); - -size_t ngx_stream_script_copy_len_code(ngx_stream_script_engine_t *e); -void ngx_stream_script_copy_code(ngx_stream_script_engine_t *e); -size_t ngx_stream_script_copy_var_len_code(ngx_stream_script_engine_t *e); -void ngx_stream_script_copy_var_code(ngx_stream_script_engine_t *e); -size_t ngx_stream_script_copy_capture_len_code(ngx_stream_script_engine_t *e); -void ngx_stream_script_copy_capture_code(ngx_stream_script_engine_t *e); - -#endif /* _NGX_STREAM_SCRIPT_H_INCLUDED_ */ diff --git a/app/nginx/src/stream/ngx_stream_split_clients_module.c b/app/nginx/src/stream/ngx_stream_split_clients_module.c deleted file mode 100644 index af6c8a1..0000000 --- a/app/nginx/src/stream/ngx_stream_split_clients_module.c +++ /dev/null @@ -1,244 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - uint32_t percent; - ngx_stream_variable_value_t value; -} ngx_stream_split_clients_part_t; - - -typedef struct { - ngx_stream_complex_value_t value; - ngx_array_t parts; -} ngx_stream_split_clients_ctx_t; - - -static char *ngx_conf_split_clients_block(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_split_clients(ngx_conf_t *cf, ngx_command_t *dummy, - void *conf); - -static ngx_command_t ngx_stream_split_clients_commands[] = { - - { ngx_string("split_clients"), - NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE2, - ngx_conf_split_clients_block, - NGX_STREAM_MAIN_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_split_clients_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_split_clients_module = { - NGX_MODULE_V1, - &ngx_stream_split_clients_module_ctx, /* module context */ - ngx_stream_split_clients_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_stream_split_clients_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_stream_split_clients_ctx_t *ctx = - (ngx_stream_split_clients_ctx_t *) data; - - uint32_t hash; - ngx_str_t val; - ngx_uint_t i; - ngx_stream_split_clients_part_t *part; - - *v = ngx_stream_variable_null_value; - - if (ngx_stream_complex_value(s, &ctx->value, &val) != NGX_OK) { - return NGX_OK; - } - - hash = ngx_murmur_hash2(val.data, val.len); - - part = ctx->parts.elts; - - for (i = 0; i < ctx->parts.nelts; i++) { - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream split: %uD %uD", hash, part[i].percent); - - if (hash < part[i].percent || part[i].percent == 0) { - *v = part[i].value; - return NGX_OK; - } - } - - return NGX_OK; -} - - -static char * -ngx_conf_split_clients_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - uint32_t sum, last; - ngx_str_t *value, name; - ngx_uint_t i; - ngx_conf_t save; - ngx_stream_variable_t *var; - ngx_stream_split_clients_ctx_t *ctx; - ngx_stream_split_clients_part_t *part; - ngx_stream_compile_complex_value_t ccv; - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_split_clients_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &ctx->value; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - name = value[2]; - - if (name.data[0] != '$') { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"%V\"", &name); - return NGX_CONF_ERROR; - } - - name.len--; - name.data++; - - var = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE); - if (var == NULL) { - return NGX_CONF_ERROR; - } - - var->get_handler = ngx_stream_split_clients_variable; - var->data = (uintptr_t) ctx; - - if (ngx_array_init(&ctx->parts, cf->pool, 2, - sizeof(ngx_stream_split_clients_part_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - save = *cf; - cf->ctx = ctx; - cf->handler = ngx_stream_split_clients; - cf->handler_conf = conf; - - rv = ngx_conf_parse(cf, NULL); - - *cf = save; - - if (rv != NGX_CONF_OK) { - return rv; - } - - sum = 0; - last = 0; - part = ctx->parts.elts; - - for (i = 0; i < ctx->parts.nelts; i++) { - sum = part[i].percent ? sum + part[i].percent : 10000; - if (sum > 10000) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "percent total is greater than 100%%"); - return NGX_CONF_ERROR; - } - - if (part[i].percent) { - last += part[i].percent * (uint64_t) 0xffffffff / 10000; - part[i].percent = last; - } - } - - return rv; -} - - -static char * -ngx_stream_split_clients(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - ngx_int_t n; - ngx_str_t *value; - ngx_stream_split_clients_ctx_t *ctx; - ngx_stream_split_clients_part_t *part; - - ctx = cf->ctx; - value = cf->args->elts; - - part = ngx_array_push(&ctx->parts); - if (part == NULL) { - return NGX_CONF_ERROR; - } - - if (value[0].len == 1 && value[0].data[0] == '*') { - part->percent = 0; - - } else { - if (value[0].len == 0 || value[0].data[value[0].len - 1] != '%') { - goto invalid; - } - - n = ngx_atofp(value[0].data, value[0].len - 1, 2); - if (n == NGX_ERROR || n == 0) { - goto invalid; - } - - part->percent = (uint32_t) n; - } - - part->value.len = value[1].len; - part->value.valid = 1; - part->value.no_cacheable = 0; - part->value.not_found = 0; - part->value.data = value[1].data; - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid percent value \"%V\"", &value[0]); - return NGX_CONF_ERROR; -} diff --git a/app/nginx/src/stream/ngx_stream_ssl_module.c b/app/nginx/src/stream/ngx_stream_ssl_module.c deleted file mode 100644 index 2f242b6..0000000 --- a/app/nginx/src/stream/ngx_stream_ssl_module.c +++ /dev/null @@ -1,839 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c, - ngx_pool_t *pool, ngx_str_t *s); - - -#define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" -#define NGX_DEFAULT_ECDH_CURVE "auto" - - -static ngx_int_t ngx_stream_ssl_handler(ngx_stream_session_t *s); -static ngx_int_t ngx_stream_ssl_init_connection(ngx_ssl_t *ssl, - ngx_connection_t *c); -static void ngx_stream_ssl_handshake_handler(ngx_connection_t *c); -static ngx_int_t ngx_stream_ssl_static_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_ssl_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_stream_ssl_add_variables(ngx_conf_t *cf); -static void *ngx_stream_ssl_create_conf(ngx_conf_t *cf); -static char *ngx_stream_ssl_merge_conf(ngx_conf_t *cf, void *parent, - void *child); - -static char *ngx_stream_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_stream_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_stream_ssl_init(ngx_conf_t *cf); - - -static ngx_conf_bitmask_t ngx_stream_ssl_protocols[] = { - { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, - { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, - { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, - { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, - { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, - { ngx_null_string, 0 } -}; - - -static ngx_conf_enum_t ngx_stream_ssl_verify[] = { - { ngx_string("off"), 0 }, - { ngx_string("on"), 1 }, - { ngx_string("optional"), 2 }, - { ngx_string("optional_no_ca"), 3 }, - { ngx_null_string, 0 } -}; - - -static ngx_command_t ngx_stream_ssl_commands[] = { - - { ngx_string("ssl_handshake_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, handshake_timeout), - NULL }, - - { ngx_string("ssl_certificate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, certificates), - NULL }, - - { ngx_string("ssl_certificate_key"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, certificate_keys), - NULL }, - - { ngx_string("ssl_password_file"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_stream_ssl_password_file, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("ssl_dhparam"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, dhparam), - NULL }, - - { ngx_string("ssl_ecdh_curve"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, ecdh_curve), - NULL }, - - { ngx_string("ssl_protocols"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, protocols), - &ngx_stream_ssl_protocols }, - - { ngx_string("ssl_ciphers"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, ciphers), - NULL }, - - { ngx_string("ssl_verify_client"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, verify), - &ngx_stream_ssl_verify }, - - { ngx_string("ssl_verify_depth"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, verify_depth), - NULL }, - - { ngx_string("ssl_client_certificate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, client_certificate), - NULL }, - - { ngx_string("ssl_trusted_certificate"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, trusted_certificate), - NULL }, - - { ngx_string("ssl_prefer_server_ciphers"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, prefer_server_ciphers), - NULL }, - - { ngx_string("ssl_session_cache"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, - ngx_stream_ssl_session_cache, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("ssl_session_tickets"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, session_tickets), - NULL }, - - { ngx_string("ssl_session_ticket_key"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_array_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, session_ticket_keys), - NULL }, - - { ngx_string("ssl_session_timeout"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_sec_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, session_timeout), - NULL }, - - { ngx_string("ssl_crl"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_conf_t, crl), - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_ssl_module_ctx = { - ngx_stream_ssl_add_variables, /* preconfiguration */ - ngx_stream_ssl_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_ssl_create_conf, /* create server configuration */ - ngx_stream_ssl_merge_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_ssl_module = { - NGX_MODULE_V1, - &ngx_stream_ssl_module_ctx, /* module context */ - ngx_stream_ssl_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_stream_variable_t ngx_stream_ssl_vars[] = { - - { ngx_string("ssl_protocol"), NULL, ngx_stream_ssl_static_variable, - (uintptr_t) ngx_ssl_get_protocol, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_cipher"), NULL, ngx_stream_ssl_static_variable, - (uintptr_t) ngx_ssl_get_cipher_name, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_ciphers"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_ciphers, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_curves"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_curves, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_session_id"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_session_id, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_session_reused"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_session_reused, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_server_name"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_server_name, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_cert"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_certificate, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_raw_cert"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_raw_certificate, - NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_s_dn"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_subject_dn, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_i_dn"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_issuer_dn, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_serial"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_serial_number, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_fingerprint"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_fingerprint, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_verify"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_client_verify, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_v_start"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_client_v_start, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_v_end"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_client_v_end, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_string("ssl_client_v_remain"), NULL, ngx_stream_ssl_variable, - (uintptr_t) ngx_ssl_get_client_v_remain, NGX_STREAM_VAR_CHANGEABLE, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_str_t ngx_stream_ssl_sess_id_ctx = ngx_string("STREAM"); - - -static ngx_int_t -ngx_stream_ssl_handler(ngx_stream_session_t *s) -{ - long rc; - X509 *cert; - ngx_int_t rv; - ngx_connection_t *c; - ngx_stream_ssl_conf_t *sslcf; - - if (!s->ssl) { - return NGX_OK; - } - - c = s->connection; - - sslcf = ngx_stream_get_module_srv_conf(s, ngx_stream_ssl_module); - - if (c->ssl == NULL) { - c->log->action = "SSL handshaking"; - - if (sslcf->ssl.ctx == NULL) { - ngx_log_error(NGX_LOG_ERR, c->log, 0, - "no \"ssl_certificate\" is defined " - "in server listening on SSL port"); - return NGX_ERROR; - } - - rv = ngx_stream_ssl_init_connection(&sslcf->ssl, c); - - if (rv != NGX_OK) { - return rv; - } - } - - if (sslcf->verify) { - rc = SSL_get_verify_result(c->ssl->connection); - - if (rc != X509_V_OK - && (sslcf->verify != 3 || !ngx_ssl_verify_error_optional(rc))) - { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client SSL certificate verify error: (%l:%s)", - rc, X509_verify_cert_error_string(rc)); - - ngx_ssl_remove_cached_session(sslcf->ssl.ctx, - (SSL_get0_session(c->ssl->connection))); - return NGX_ERROR; - } - - if (sslcf->verify == 1) { - cert = SSL_get_peer_certificate(c->ssl->connection); - - if (cert == NULL) { - ngx_log_error(NGX_LOG_INFO, c->log, 0, - "client sent no required SSL certificate"); - - ngx_ssl_remove_cached_session(sslcf->ssl.ctx, - (SSL_get0_session(c->ssl->connection))); - return NGX_ERROR; - } - - X509_free(cert); - } - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c) -{ - ngx_int_t rc; - ngx_stream_session_t *s; - ngx_stream_ssl_conf_t *sslcf; - - s = c->data; - - if (ngx_ssl_create_connection(ssl, c, 0) == NGX_ERROR) { - return NGX_ERROR; - } - - rc = ngx_ssl_handshake(c); - - if (rc == NGX_ERROR) { - return NGX_ERROR; - } - - if (rc == NGX_AGAIN) { - sslcf = ngx_stream_get_module_srv_conf(s, ngx_stream_ssl_module); - - ngx_add_timer(c->read, sslcf->handshake_timeout); - - c->ssl->handler = ngx_stream_ssl_handshake_handler; - - return NGX_AGAIN; - } - - /* rc == NGX_OK */ - - return NGX_OK; -} - - -static void -ngx_stream_ssl_handshake_handler(ngx_connection_t *c) -{ - ngx_stream_session_t *s; - - s = c->data; - - if (!c->ssl->handshaked) { - ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); - return; - } - - if (c->read->timer_set) { - ngx_del_timer(c->read); - } - - ngx_stream_core_run_phases(s); -} - - -static ngx_int_t -ngx_stream_ssl_static_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; - - size_t len; - ngx_str_t str; - - if (s->connection->ssl) { - - (void) handler(s->connection, NULL, &str); - - v->data = str.data; - - for (len = 0; v->data[len]; len++) { /* void */ } - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_ssl_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; - - ngx_str_t str; - - if (s->connection->ssl) { - - if (handler(s->connection, s->connection->pool, &str) != NGX_OK) { - return NGX_ERROR; - } - - v->len = str.len; - v->data = str.data; - - if (v->len) { - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; - } - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_ssl_add_variables(ngx_conf_t *cf) -{ - ngx_stream_variable_t *var, *v; - - for (v = ngx_stream_ssl_vars; v->name.len; v++) { - var = ngx_stream_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static void * -ngx_stream_ssl_create_conf(ngx_conf_t *cf) -{ - ngx_stream_ssl_conf_t *scf; - - scf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_ssl_conf_t)); - if (scf == NULL) { - return NULL; - } - - /* - * set by ngx_pcalloc(): - * - * scf->protocols = 0; - * scf->dhparam = { 0, NULL }; - * scf->ecdh_curve = { 0, NULL }; - * scf->client_certificate = { 0, NULL }; - * scf->trusted_certificate = { 0, NULL }; - * scf->crl = { 0, NULL }; - * scf->ciphers = { 0, NULL }; - * scf->shm_zone = NULL; - */ - - scf->handshake_timeout = NGX_CONF_UNSET_MSEC; - scf->certificates = NGX_CONF_UNSET_PTR; - scf->certificate_keys = NGX_CONF_UNSET_PTR; - scf->passwords = NGX_CONF_UNSET_PTR; - scf->prefer_server_ciphers = NGX_CONF_UNSET; - scf->verify = NGX_CONF_UNSET_UINT; - scf->verify_depth = NGX_CONF_UNSET_UINT; - scf->builtin_session_cache = NGX_CONF_UNSET; - scf->session_timeout = NGX_CONF_UNSET; - scf->session_tickets = NGX_CONF_UNSET; - scf->session_ticket_keys = NGX_CONF_UNSET_PTR; - - return scf; -} - - -static char * -ngx_stream_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_ssl_conf_t *prev = parent; - ngx_stream_ssl_conf_t *conf = child; - - ngx_pool_cleanup_t *cln; - - ngx_conf_merge_msec_value(conf->handshake_timeout, - prev->handshake_timeout, 60000); - - ngx_conf_merge_value(conf->session_timeout, - prev->session_timeout, 300); - - ngx_conf_merge_value(conf->prefer_server_ciphers, - prev->prefer_server_ciphers, 0); - - ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, - (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 - |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); - - ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); - ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); - - ngx_conf_merge_ptr_value(conf->certificates, prev->certificates, NULL); - ngx_conf_merge_ptr_value(conf->certificate_keys, prev->certificate_keys, - NULL); - - ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL); - - ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); - - ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate, - ""); - ngx_conf_merge_str_value(conf->trusted_certificate, - prev->trusted_certificate, ""); - ngx_conf_merge_str_value(conf->crl, prev->crl, ""); - - ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, - NGX_DEFAULT_ECDH_CURVE); - - ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); - - - conf->ssl.log = cf->log; - - if (conf->certificates == NULL) { - return NGX_CONF_OK; - } - - if (conf->certificate_keys == NULL - || conf->certificate_keys->nelts < conf->certificates->nelts) - { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no \"ssl_certificate_key\" is defined " - "for certificate \"%V\"", - ((ngx_str_t *) conf->certificates->elts) - + conf->certificates->nelts - 1); - return NGX_CONF_ERROR; - } - - if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) { - return NGX_CONF_ERROR; - } - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NGX_CONF_ERROR; - } - - cln->handler = ngx_ssl_cleanup_ctx; - cln->data = &conf->ssl; - - if (ngx_ssl_certificates(cf, &conf->ssl, conf->certificates, - conf->certificate_keys, conf->passwords) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_ciphers(cf, &conf->ssl, &conf->ciphers, - conf->prefer_server_ciphers) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (conf->verify) { - - if (conf->client_certificate.len == 0 && conf->verify != 3) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no ssl_client_certificate for ssl_client_verify"); - return NGX_CONF_ERROR; - } - - if (ngx_ssl_client_certificate(cf, &conf->ssl, - &conf->client_certificate, - conf->verify_depth) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_trusted_certificate(cf, &conf->ssl, - &conf->trusted_certificate, - conf->verify_depth) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { - return NGX_CONF_ERROR; - } - - ngx_conf_merge_value(conf->builtin_session_cache, - prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); - - if (conf->shm_zone == NULL) { - conf->shm_zone = prev->shm_zone; - } - - if (ngx_ssl_session_cache(&conf->ssl, &ngx_stream_ssl_sess_id_ctx, - conf->builtin_session_cache, - conf->shm_zone, conf->session_timeout) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - ngx_conf_merge_value(conf->session_tickets, - prev->session_tickets, 1); - -#ifdef SSL_OP_NO_TICKET - if (!conf->session_tickets) { - SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_NO_TICKET); - } -#endif - - ngx_conf_merge_ptr_value(conf->session_ticket_keys, - prev->session_ticket_keys, NULL); - - if (ngx_ssl_session_ticket_keys(cf, &conf->ssl, conf->session_ticket_keys) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_ssl_conf_t *scf = conf; - - ngx_str_t *value; - - if (scf->passwords != NGX_CONF_UNSET_PTR) { - return "is duplicate"; - } - - value = cf->args->elts; - - scf->passwords = ngx_ssl_read_password_file(cf, &value[1]); - - if (scf->passwords == NULL) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_stream_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_ssl_conf_t *scf = conf; - - size_t len; - ngx_str_t *value, name, size; - ngx_int_t n; - ngx_uint_t i, j; - - value = cf->args->elts; - - for (i = 1; i < cf->args->nelts; i++) { - - if (ngx_strcmp(value[i].data, "off") == 0) { - scf->builtin_session_cache = NGX_SSL_NO_SCACHE; - continue; - } - - if (ngx_strcmp(value[i].data, "none") == 0) { - scf->builtin_session_cache = NGX_SSL_NONE_SCACHE; - continue; - } - - if (ngx_strcmp(value[i].data, "builtin") == 0) { - scf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; - continue; - } - - if (value[i].len > sizeof("builtin:") - 1 - && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) - == 0) - { - n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, - value[i].len - (sizeof("builtin:") - 1)); - - if (n == NGX_ERROR) { - goto invalid; - } - - scf->builtin_session_cache = n; - - continue; - } - - if (value[i].len > sizeof("shared:") - 1 - && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) - == 0) - { - len = 0; - - for (j = sizeof("shared:") - 1; j < value[i].len; j++) { - if (value[i].data[j] == ':') { - break; - } - - len++; - } - - if (len == 0) { - goto invalid; - } - - name.len = len; - name.data = value[i].data + sizeof("shared:") - 1; - - size.len = value[i].len - j - 1; - size.data = name.data + len + 1; - - n = ngx_parse_size(&size); - - if (n == NGX_ERROR) { - goto invalid; - } - - if (n < (ngx_int_t) (8 * ngx_pagesize)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "session cache \"%V\" is too small", - &value[i]); - - return NGX_CONF_ERROR; - } - - scf->shm_zone = ngx_shared_memory_add(cf, &name, n, - &ngx_stream_ssl_module); - if (scf->shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - scf->shm_zone->init = ngx_ssl_session_cache_init; - - continue; - } - - goto invalid; - } - - if (scf->shm_zone && scf->builtin_session_cache == NGX_CONF_UNSET) { - scf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; - } - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid session cache \"%V\"", &value[i]); - - return NGX_CONF_ERROR; -} - - -static ngx_int_t -ngx_stream_ssl_init(ngx_conf_t *cf) -{ - ngx_stream_handler_pt *h; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_STREAM_SSL_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_stream_ssl_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_ssl_module.h b/app/nginx/src/stream/ngx_stream_ssl_module.h deleted file mode 100644 index 65f5d45..0000000 --- a/app/nginx/src/stream/ngx_stream_ssl_module.h +++ /dev/null @@ -1,56 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_STREAM_SSL_H_INCLUDED_ -#define _NGX_STREAM_SSL_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct { - ngx_msec_t handshake_timeout; - - ngx_flag_t prefer_server_ciphers; - - ngx_ssl_t ssl; - - ngx_uint_t protocols; - - ngx_uint_t verify; - ngx_uint_t verify_depth; - - ssize_t builtin_session_cache; - - time_t session_timeout; - - ngx_array_t *certificates; - ngx_array_t *certificate_keys; - - ngx_str_t dhparam; - ngx_str_t ecdh_curve; - ngx_str_t client_certificate; - ngx_str_t trusted_certificate; - ngx_str_t crl; - - ngx_str_t ciphers; - - ngx_array_t *passwords; - - ngx_shm_zone_t *shm_zone; - - ngx_flag_t session_tickets; - ngx_array_t *session_ticket_keys; -} ngx_stream_ssl_conf_t; - - -extern ngx_module_t ngx_stream_ssl_module; - - -#endif /* _NGX_STREAM_SSL_H_INCLUDED_ */ diff --git a/app/nginx/src/stream/ngx_stream_ssl_preread_module.c b/app/nginx/src/stream/ngx_stream_ssl_preread_module.c deleted file mode 100644 index 2040b4f..0000000 --- a/app/nginx/src/stream/ngx_stream_ssl_preread_module.c +++ /dev/null @@ -1,449 +0,0 @@ - -/* - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_flag_t enabled; -} ngx_stream_ssl_preread_srv_conf_t; - - -typedef struct { - size_t left; - size_t size; - u_char *pos; - u_char *dst; - u_char buf[4]; - ngx_str_t host; - ngx_log_t *log; - ngx_pool_t *pool; - ngx_uint_t state; -} ngx_stream_ssl_preread_ctx_t; - - -static ngx_int_t ngx_stream_ssl_preread_handler(ngx_stream_session_t *s); -static ngx_int_t ngx_stream_ssl_preread_parse_record( - ngx_stream_ssl_preread_ctx_t *ctx, u_char *pos, u_char *last); -static ngx_int_t ngx_stream_ssl_preread_server_name_variable( - ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_ssl_preread_add_variables(ngx_conf_t *cf); -static void *ngx_stream_ssl_preread_create_srv_conf(ngx_conf_t *cf); -static char *ngx_stream_ssl_preread_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static ngx_int_t ngx_stream_ssl_preread_init(ngx_conf_t *cf); - - -static ngx_command_t ngx_stream_ssl_preread_commands[] = { - - { ngx_string("ssl_preread"), - NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_STREAM_SRV_CONF_OFFSET, - offsetof(ngx_stream_ssl_preread_srv_conf_t, enabled), - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_ssl_preread_module_ctx = { - ngx_stream_ssl_preread_add_variables, /* preconfiguration */ - ngx_stream_ssl_preread_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_ssl_preread_create_srv_conf, /* create server configuration */ - ngx_stream_ssl_preread_merge_srv_conf /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_ssl_preread_module = { - NGX_MODULE_V1, - &ngx_stream_ssl_preread_module_ctx, /* module context */ - ngx_stream_ssl_preread_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_stream_variable_t ngx_stream_ssl_preread_vars[] = { - - { ngx_string("ssl_preread_server_name"), NULL, - ngx_stream_ssl_preread_server_name_variable, 0, 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_int_t -ngx_stream_ssl_preread_handler(ngx_stream_session_t *s) -{ - u_char *last, *p; - size_t len; - ngx_int_t rc; - ngx_connection_t *c; - ngx_stream_ssl_preread_ctx_t *ctx; - ngx_stream_ssl_preread_srv_conf_t *sscf; - - c = s->connection; - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, c->log, 0, "ssl preread handler"); - - sscf = ngx_stream_get_module_srv_conf(s, ngx_stream_ssl_preread_module); - - if (!sscf->enabled) { - return NGX_DECLINED; - } - - if (c->type != SOCK_STREAM) { - return NGX_DECLINED; - } - - if (c->buffer == NULL) { - return NGX_AGAIN; - } - - ctx = ngx_stream_get_module_ctx(s, ngx_stream_ssl_preread_module); - if (ctx == NULL) { - ctx = ngx_pcalloc(c->pool, sizeof(ngx_stream_ssl_preread_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_stream_set_ctx(s, ctx, ngx_stream_ssl_preread_module); - - ctx->pool = c->pool; - ctx->log = c->log; - ctx->pos = c->buffer->pos; - } - - p = ctx->pos; - last = c->buffer->last; - - while (last - p >= 5) { - - if (p[0] != 0x16) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, ctx->log, 0, - "ssl preread: not a handshake"); - return NGX_DECLINED; - } - - if (p[1] != 3) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, ctx->log, 0, - "ssl preread: unsupported SSL version"); - return NGX_DECLINED; - } - - len = (p[3] << 8) + p[4]; - - /* read the whole record before parsing */ - if ((size_t) (last - p) < len + 5) { - break; - } - - p += 5; - - rc = ngx_stream_ssl_preread_parse_record(ctx, p, p + len); - if (rc != NGX_AGAIN) { - return rc; - } - - p += len; - } - - ctx->pos = p; - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_stream_ssl_preread_parse_record(ngx_stream_ssl_preread_ctx_t *ctx, - u_char *pos, u_char *last) -{ - size_t left, n, size; - u_char *dst, *p; - - enum { - sw_start = 0, - sw_header, /* handshake msg_type, length */ - sw_head_tail, /* version, random */ - sw_sid_len, /* session_id length */ - sw_sid, /* session_id */ - sw_cs_len, /* cipher_suites length */ - sw_cs, /* cipher_suites */ - sw_cm_len, /* compression_methods length */ - sw_cm, /* compression_methods */ - sw_ext, /* extension */ - sw_ext_header, /* extension_type, extension_data length */ - sw_sni_len, /* SNI length */ - sw_sni_host_head, /* SNI name_type, host_name length */ - sw_sni_host /* SNI host_name */ - } state; - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, ctx->log, 0, - "ssl preread: state %ui left %z", ctx->state, ctx->left); - - state = ctx->state; - size = ctx->size; - left = ctx->left; - dst = ctx->dst; - p = ctx->buf; - - for ( ;; ) { - n = ngx_min((size_t) (last - pos), size); - - if (dst) { - dst = ngx_cpymem(dst, pos, n); - } - - pos += n; - size -= n; - left -= n; - - if (size != 0) { - break; - } - - switch (state) { - - case sw_start: - state = sw_header; - dst = p; - size = 4; - left = size; - break; - - case sw_header: - if (p[0] != 1) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, ctx->log, 0, - "ssl preread: not a client hello"); - return NGX_DECLINED; - } - - state = sw_head_tail; - dst = NULL; - size = 34; - left = (p[1] << 16) + (p[2] << 8) + p[3]; - break; - - case sw_head_tail: - state = sw_sid_len; - dst = p; - size = 1; - break; - - case sw_sid_len: - state = sw_sid; - dst = NULL; - size = p[0]; - break; - - case sw_sid: - state = sw_cs_len; - dst = p; - size = 2; - break; - - case sw_cs_len: - state = sw_cs; - dst = NULL; - size = (p[0] << 8) + p[1]; - break; - - case sw_cs: - state = sw_cm_len; - dst = p; - size = 1; - break; - - case sw_cm_len: - state = sw_cm; - dst = NULL; - size = p[0]; - break; - - case sw_cm: - if (left == 0) { - /* no extensions */ - return NGX_OK; - } - - state = sw_ext; - dst = p; - size = 2; - break; - - case sw_ext: - if (left == 0) { - return NGX_OK; - } - - state = sw_ext_header; - dst = p; - size = 4; - break; - - case sw_ext_header: - if (p[0] == 0 && p[1] == 0) { - /* SNI extension */ - state = sw_sni_len; - dst = NULL; - size = 2; - break; - } - - state = sw_ext; - dst = NULL; - size = (p[2] << 8) + p[3]; - break; - - case sw_sni_len: - state = sw_sni_host_head; - dst = p; - size = 3; - break; - - case sw_sni_host_head: - if (p[0] != 0) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, ctx->log, 0, - "ssl preread: SNI hostname type is not DNS"); - return NGX_DECLINED; - } - - state = sw_sni_host; - size = (p[1] << 8) + p[2]; - - ctx->host.data = ngx_pnalloc(ctx->pool, size); - if (ctx->host.data == NULL) { - return NGX_ERROR; - } - - dst = ctx->host.data; - break; - - case sw_sni_host: - ctx->host.len = (p[1] << 8) + p[2]; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, ctx->log, 0, - "ssl preread: SNI hostname \"%V\"", &ctx->host); - return NGX_OK; - } - - if (left < size) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, ctx->log, 0, - "ssl preread: failed to parse handshake"); - return NGX_DECLINED; - } - } - - ctx->state = state; - ctx->size = size; - ctx->left = left; - ctx->dst = dst; - - return NGX_AGAIN; -} - - -static ngx_int_t -ngx_stream_ssl_preread_server_name_variable(ngx_stream_session_t *s, - ngx_variable_value_t *v, uintptr_t data) -{ - ngx_stream_ssl_preread_ctx_t *ctx; - - ctx = ngx_stream_get_module_ctx(s, ngx_stream_ssl_preread_module); - - if (ctx == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->len = ctx->host.len; - v->data = ctx->host.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_ssl_preread_add_variables(ngx_conf_t *cf) -{ - ngx_stream_variable_t *var, *v; - - for (v = ngx_stream_ssl_preread_vars; v->name.len; v++) { - var = ngx_stream_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static void * -ngx_stream_ssl_preread_create_srv_conf(ngx_conf_t *cf) -{ - ngx_stream_ssl_preread_srv_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_ssl_preread_srv_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->enabled = NGX_CONF_UNSET; - - return conf; -} - - -static char * -ngx_stream_ssl_preread_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) -{ - ngx_stream_ssl_preread_srv_conf_t *prev = parent; - ngx_stream_ssl_preread_srv_conf_t *conf = child; - - ngx_conf_merge_value(conf->enabled, prev->enabled, 0); - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_stream_ssl_preread_init(ngx_conf_t *cf) -{ - ngx_stream_handler_pt *h; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - h = ngx_array_push(&cmcf->phases[NGX_STREAM_PREREAD_PHASE].handlers); - if (h == NULL) { - return NGX_ERROR; - } - - *h = ngx_stream_ssl_preread_handler; - - return NGX_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_upstream.c b/app/nginx/src/stream/ngx_stream_upstream.c deleted file mode 100644 index c9e1784..0000000 --- a/app/nginx/src/stream/ngx_stream_upstream.c +++ /dev/null @@ -1,717 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_stream_upstream_add_variables(ngx_conf_t *cf); -static ngx_int_t ngx_stream_upstream_addr_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_upstream_response_time_variable( - ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_upstream_bytes_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); - -static char *ngx_stream_upstream(ngx_conf_t *cf, ngx_command_t *cmd, - void *dummy); -static char *ngx_stream_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static void *ngx_stream_upstream_create_main_conf(ngx_conf_t *cf); -static char *ngx_stream_upstream_init_main_conf(ngx_conf_t *cf, void *conf); - - -static ngx_command_t ngx_stream_upstream_commands[] = { - - { ngx_string("upstream"), - NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, - ngx_stream_upstream, - 0, - 0, - NULL }, - - { ngx_string("server"), - NGX_STREAM_UPS_CONF|NGX_CONF_1MORE, - ngx_stream_upstream_server, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_upstream_module_ctx = { - ngx_stream_upstream_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_stream_upstream_create_main_conf, /* create main configuration */ - ngx_stream_upstream_init_main_conf, /* init main configuration */ - - NULL, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_upstream_module = { - NGX_MODULE_V1, - &ngx_stream_upstream_module_ctx, /* module context */ - ngx_stream_upstream_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_stream_variable_t ngx_stream_upstream_vars[] = { - - { ngx_string("upstream_addr"), NULL, - ngx_stream_upstream_addr_variable, 0, - NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_bytes_sent"), NULL, - ngx_stream_upstream_bytes_variable, 0, - NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_connect_time"), NULL, - ngx_stream_upstream_response_time_variable, 2, - NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_first_byte_time"), NULL, - ngx_stream_upstream_response_time_variable, 1, - NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_session_time"), NULL, - ngx_stream_upstream_response_time_variable, 0, - NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("upstream_bytes_received"), NULL, - ngx_stream_upstream_bytes_variable, 1, - NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static ngx_int_t -ngx_stream_upstream_add_variables(ngx_conf_t *cf) -{ - ngx_stream_variable_t *var, *v; - - for (v = ngx_stream_upstream_vars; v->name.len; v++) { - var = ngx_stream_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_addr_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_stream_upstream_state_t *state; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (s->upstream_states == NULL || s->upstream_states->nelts == 0) { - v->not_found = 1; - return NGX_OK; - } - - len = 0; - state = s->upstream_states->elts; - - for (i = 0; i < s->upstream_states->nelts; i++) { - if (state[i].peer) { - len += state[i].peer->len; - } - - len += 2; - } - - p = ngx_pnalloc(s->connection->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->data = p; - - i = 0; - - for ( ;; ) { - if (state[i].peer) { - p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); - } - - if (++i == s->upstream_states->nelts) { - break; - } - - *p++ = ','; - *p++ = ' '; - } - - v->len = p - v->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_bytes_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_stream_upstream_state_t *state; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (s->upstream_states == NULL || s->upstream_states->nelts == 0) { - v->not_found = 1; - return NGX_OK; - } - - len = s->upstream_states->nelts * (NGX_OFF_T_LEN + 2); - - p = ngx_pnalloc(s->connection->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->data = p; - - i = 0; - state = s->upstream_states->elts; - - for ( ;; ) { - - if (data == 1) { - p = ngx_sprintf(p, "%O", state[i].bytes_received); - - } else { - p = ngx_sprintf(p, "%O", state[i].bytes_sent); - } - - if (++i == s->upstream_states->nelts) { - break; - } - - *p++ = ','; - *p++ = ' '; - } - - v->len = p - v->data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_response_time_variable(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - size_t len; - ngx_uint_t i; - ngx_msec_int_t ms; - ngx_stream_upstream_state_t *state; - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (s->upstream_states == NULL || s->upstream_states->nelts == 0) { - v->not_found = 1; - return NGX_OK; - } - - len = s->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); - - p = ngx_pnalloc(s->connection->pool, len); - if (p == NULL) { - return NGX_ERROR; - } - - v->data = p; - - i = 0; - state = s->upstream_states->elts; - - for ( ;; ) { - - if (data == 1) { - if (state[i].first_byte_time == (ngx_msec_t) -1) { - *p++ = '-'; - goto next; - } - - ms = state[i].first_byte_time; - - } else if (data == 2 && state[i].connect_time != (ngx_msec_t) -1) { - ms = state[i].connect_time; - - } else { - ms = state[i].response_time; - } - - ms = ngx_max(ms, 0); - p = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000); - - next: - - if (++i == s->upstream_states->nelts) { - break; - } - - *p++ = ','; - *p++ = ' '; - } - - v->len = p - v->data; - - return NGX_OK; -} - - -static char * -ngx_stream_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) -{ - char *rv; - void *mconf; - ngx_str_t *value; - ngx_url_t u; - ngx_uint_t m; - ngx_conf_t pcf; - ngx_stream_module_t *module; - ngx_stream_conf_ctx_t *ctx, *stream_ctx; - ngx_stream_upstream_srv_conf_t *uscf; - - ngx_memzero(&u, sizeof(ngx_url_t)); - - value = cf->args->elts; - u.host = value[1]; - u.no_resolve = 1; - u.no_port = 1; - - uscf = ngx_stream_upstream_add(cf, &u, NGX_STREAM_UPSTREAM_CREATE - |NGX_STREAM_UPSTREAM_WEIGHT - |NGX_STREAM_UPSTREAM_MAX_CONNS - |NGX_STREAM_UPSTREAM_MAX_FAILS - |NGX_STREAM_UPSTREAM_FAIL_TIMEOUT - |NGX_STREAM_UPSTREAM_DOWN - |NGX_STREAM_UPSTREAM_BACKUP); - if (uscf == NULL) { - return NGX_CONF_ERROR; - } - - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_stream_conf_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - stream_ctx = cf->ctx; - ctx->main_conf = stream_ctx->main_conf; - - /* the upstream{}'s srv_conf */ - - ctx->srv_conf = ngx_pcalloc(cf->pool, - sizeof(void *) * ngx_stream_max_module); - if (ctx->srv_conf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->srv_conf[ngx_stream_upstream_module.ctx_index] = uscf; - - uscf->srv_conf = ctx->srv_conf; - - for (m = 0; cf->cycle->modules[m]; m++) { - if (cf->cycle->modules[m]->type != NGX_STREAM_MODULE) { - continue; - } - - module = cf->cycle->modules[m]->ctx; - - if (module->create_srv_conf) { - mconf = module->create_srv_conf(cf); - if (mconf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->srv_conf[cf->cycle->modules[m]->ctx_index] = mconf; - } - } - - uscf->servers = ngx_array_create(cf->pool, 4, - sizeof(ngx_stream_upstream_server_t)); - if (uscf->servers == NULL) { - return NGX_CONF_ERROR; - } - - - /* parse inside upstream{} */ - - pcf = *cf; - cf->ctx = ctx; - cf->cmd_type = NGX_STREAM_UPS_CONF; - - rv = ngx_conf_parse(cf, NULL); - - *cf = pcf; - - if (rv != NGX_CONF_OK) { - return rv; - } - - if (uscf->servers->nelts == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "no servers are inside upstream"); - return NGX_CONF_ERROR; - } - - return rv; -} - - -static char * -ngx_stream_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_upstream_srv_conf_t *uscf = conf; - - time_t fail_timeout; - ngx_str_t *value, s; - ngx_url_t u; - ngx_int_t weight, max_conns, max_fails; - ngx_uint_t i; - ngx_stream_upstream_server_t *us; - - us = ngx_array_push(uscf->servers); - if (us == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(us, sizeof(ngx_stream_upstream_server_t)); - - value = cf->args->elts; - - weight = 1; - max_conns = 0; - max_fails = 1; - fail_timeout = 10; - - for (i = 2; i < cf->args->nelts; i++) { - - if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { - - if (!(uscf->flags & NGX_STREAM_UPSTREAM_WEIGHT)) { - goto not_supported; - } - - weight = ngx_atoi(&value[i].data[7], value[i].len - 7); - - if (weight == NGX_ERROR || weight == 0) { - goto invalid; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "max_conns=", 10) == 0) { - - if (!(uscf->flags & NGX_STREAM_UPSTREAM_MAX_CONNS)) { - goto not_supported; - } - - max_conns = ngx_atoi(&value[i].data[10], value[i].len - 10); - - if (max_conns == NGX_ERROR) { - goto invalid; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { - - if (!(uscf->flags & NGX_STREAM_UPSTREAM_MAX_FAILS)) { - goto not_supported; - } - - max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); - - if (max_fails == NGX_ERROR) { - goto invalid; - } - - continue; - } - - if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { - - if (!(uscf->flags & NGX_STREAM_UPSTREAM_FAIL_TIMEOUT)) { - goto not_supported; - } - - s.len = value[i].len - 13; - s.data = &value[i].data[13]; - - fail_timeout = ngx_parse_time(&s, 1); - - if (fail_timeout == (time_t) NGX_ERROR) { - goto invalid; - } - - continue; - } - - if (ngx_strcmp(value[i].data, "backup") == 0) { - - if (!(uscf->flags & NGX_STREAM_UPSTREAM_BACKUP)) { - goto not_supported; - } - - us->backup = 1; - - continue; - } - - if (ngx_strcmp(value[i].data, "down") == 0) { - - if (!(uscf->flags & NGX_STREAM_UPSTREAM_DOWN)) { - goto not_supported; - } - - us->down = 1; - - continue; - } - - goto invalid; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - - if (ngx_parse_url(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in upstream \"%V\"", u.err, &u.url); - } - - return NGX_CONF_ERROR; - } - - if (u.no_port) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "no port in upstream \"%V\"", &u.url); - return NGX_CONF_ERROR; - } - - us->name = u.url; - us->addrs = u.addrs; - us->naddrs = u.naddrs; - us->weight = weight; - us->max_conns = max_conns; - us->max_fails = max_fails; - us->fail_timeout = fail_timeout; - - return NGX_CONF_OK; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[i]); - - return NGX_CONF_ERROR; - -not_supported: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "balancing method does not support parameter \"%V\"", - &value[i]); - - return NGX_CONF_ERROR; -} - - -ngx_stream_upstream_srv_conf_t * -ngx_stream_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) -{ - ngx_uint_t i; - ngx_stream_upstream_server_t *us; - ngx_stream_upstream_srv_conf_t *uscf, **uscfp; - ngx_stream_upstream_main_conf_t *umcf; - - if (!(flags & NGX_STREAM_UPSTREAM_CREATE)) { - - if (ngx_parse_url(cf->pool, u) != NGX_OK) { - if (u->err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in upstream \"%V\"", u->err, &u->url); - } - - return NULL; - } - } - - umcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_upstream_module); - - uscfp = umcf->upstreams.elts; - - for (i = 0; i < umcf->upstreams.nelts; i++) { - - if (uscfp[i]->host.len != u->host.len - || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) - != 0) - { - continue; - } - - if ((flags & NGX_STREAM_UPSTREAM_CREATE) - && (uscfp[i]->flags & NGX_STREAM_UPSTREAM_CREATE)) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate upstream \"%V\"", &u->host); - return NULL; - } - - if ((uscfp[i]->flags & NGX_STREAM_UPSTREAM_CREATE) && !u->no_port) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "upstream \"%V\" may not have port %d", - &u->host, u->port); - return NULL; - } - - if ((flags & NGX_STREAM_UPSTREAM_CREATE) && !uscfp[i]->no_port) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "upstream \"%V\" may not have port %d in %s:%ui", - &u->host, uscfp[i]->port, - uscfp[i]->file_name, uscfp[i]->line); - return NULL; - } - - if (uscfp[i]->port != u->port) { - continue; - } - - if (flags & NGX_STREAM_UPSTREAM_CREATE) { - uscfp[i]->flags = flags; - } - - return uscfp[i]; - } - - uscf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_srv_conf_t)); - if (uscf == NULL) { - return NULL; - } - - uscf->flags = flags; - uscf->host = u->host; - uscf->file_name = cf->conf_file->file.name.data; - uscf->line = cf->conf_file->line; - uscf->port = u->port; - uscf->no_port = u->no_port; - - if (u->naddrs == 1 && (u->port || u->family == AF_UNIX)) { - uscf->servers = ngx_array_create(cf->pool, 1, - sizeof(ngx_stream_upstream_server_t)); - if (uscf->servers == NULL) { - return NULL; - } - - us = ngx_array_push(uscf->servers); - if (us == NULL) { - return NULL; - } - - ngx_memzero(us, sizeof(ngx_stream_upstream_server_t)); - - us->addrs = u->addrs; - us->naddrs = 1; - } - - uscfp = ngx_array_push(&umcf->upstreams); - if (uscfp == NULL) { - return NULL; - } - - *uscfp = uscf; - - return uscf; -} - - -static void * -ngx_stream_upstream_create_main_conf(ngx_conf_t *cf) -{ - ngx_stream_upstream_main_conf_t *umcf; - - umcf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_main_conf_t)); - if (umcf == NULL) { - return NULL; - } - - if (ngx_array_init(&umcf->upstreams, cf->pool, 4, - sizeof(ngx_stream_upstream_srv_conf_t *)) - != NGX_OK) - { - return NULL; - } - - return umcf; -} - - -static char * -ngx_stream_upstream_init_main_conf(ngx_conf_t *cf, void *conf) -{ - ngx_stream_upstream_main_conf_t *umcf = conf; - - ngx_uint_t i; - ngx_stream_upstream_init_pt init; - ngx_stream_upstream_srv_conf_t **uscfp; - - uscfp = umcf->upstreams.elts; - - for (i = 0; i < umcf->upstreams.nelts; i++) { - - init = uscfp[i]->peer.init_upstream - ? uscfp[i]->peer.init_upstream - : ngx_stream_upstream_init_round_robin; - - if (init(cf, uscfp[i]) != NGX_OK) { - return NGX_CONF_ERROR; - } - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_upstream.h b/app/nginx/src/stream/ngx_stream_upstream.h deleted file mode 100644 index 90076e0..0000000 --- a/app/nginx/src/stream/ngx_stream_upstream.h +++ /dev/null @@ -1,154 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_STREAM_UPSTREAM_H_INCLUDED_ -#define _NGX_STREAM_UPSTREAM_H_INCLUDED_ - - -#include -#include -#include -#include - - -#define NGX_STREAM_UPSTREAM_CREATE 0x0001 -#define NGX_STREAM_UPSTREAM_WEIGHT 0x0002 -#define NGX_STREAM_UPSTREAM_MAX_FAILS 0x0004 -#define NGX_STREAM_UPSTREAM_FAIL_TIMEOUT 0x0008 -#define NGX_STREAM_UPSTREAM_DOWN 0x0010 -#define NGX_STREAM_UPSTREAM_BACKUP 0x0020 -#define NGX_STREAM_UPSTREAM_MAX_CONNS 0x0100 - - -#define NGX_STREAM_UPSTREAM_NOTIFY_CONNECT 0x1 - - -typedef struct { - ngx_array_t upstreams; - /* ngx_stream_upstream_srv_conf_t */ -} ngx_stream_upstream_main_conf_t; - - -typedef struct ngx_stream_upstream_srv_conf_s ngx_stream_upstream_srv_conf_t; - - -typedef ngx_int_t (*ngx_stream_upstream_init_pt)(ngx_conf_t *cf, - ngx_stream_upstream_srv_conf_t *us); -typedef ngx_int_t (*ngx_stream_upstream_init_peer_pt)(ngx_stream_session_t *s, - ngx_stream_upstream_srv_conf_t *us); - - -typedef struct { - ngx_stream_upstream_init_pt init_upstream; - ngx_stream_upstream_init_peer_pt init; - void *data; -} ngx_stream_upstream_peer_t; - - -typedef struct { - ngx_str_t name; - ngx_addr_t *addrs; - ngx_uint_t naddrs; - ngx_uint_t weight; - ngx_uint_t max_conns; - ngx_uint_t max_fails; - time_t fail_timeout; - ngx_msec_t slow_start; - - unsigned down:1; - unsigned backup:1; - - NGX_COMPAT_BEGIN(4) - NGX_COMPAT_END -} ngx_stream_upstream_server_t; - - -struct ngx_stream_upstream_srv_conf_s { - ngx_stream_upstream_peer_t peer; - void **srv_conf; - - ngx_array_t *servers; - /* ngx_stream_upstream_server_t */ - - ngx_uint_t flags; - ngx_str_t host; - u_char *file_name; - ngx_uint_t line; - in_port_t port; - ngx_uint_t no_port; /* unsigned no_port:1 */ - -#if (NGX_STREAM_UPSTREAM_ZONE) - ngx_shm_zone_t *shm_zone; -#endif -}; - - -typedef struct { - ngx_msec_t response_time; - ngx_msec_t connect_time; - ngx_msec_t first_byte_time; - off_t bytes_sent; - off_t bytes_received; - - ngx_str_t *peer; -} ngx_stream_upstream_state_t; - - -typedef struct { - ngx_str_t host; - in_port_t port; - ngx_uint_t no_port; /* unsigned no_port:1 */ - - ngx_uint_t naddrs; - ngx_resolver_addr_t *addrs; - - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t name; - - ngx_resolver_ctx_t *ctx; -} ngx_stream_upstream_resolved_t; - - -typedef struct { - ngx_peer_connection_t peer; - - ngx_buf_t downstream_buf; - ngx_buf_t upstream_buf; - - ngx_chain_t *free; - ngx_chain_t *upstream_out; - ngx_chain_t *upstream_busy; - ngx_chain_t *downstream_out; - ngx_chain_t *downstream_busy; - - off_t received; - time_t start_sec; - ngx_uint_t responses; - - ngx_str_t ssl_name; - - ngx_stream_upstream_srv_conf_t *upstream; - ngx_stream_upstream_resolved_t *resolved; - ngx_stream_upstream_state_t *state; - unsigned connected:1; - unsigned proxy_protocol:1; -} ngx_stream_upstream_t; - - -ngx_stream_upstream_srv_conf_t *ngx_stream_upstream_add(ngx_conf_t *cf, - ngx_url_t *u, ngx_uint_t flags); - - -#define ngx_stream_conf_upstream_srv_conf(uscf, module) \ - uscf->srv_conf[module.ctx_index] - - -extern ngx_module_t ngx_stream_upstream_module; - - -#endif /* _NGX_STREAM_UPSTREAM_H_INCLUDED_ */ diff --git a/app/nginx/src/stream/ngx_stream_upstream_hash_module.c b/app/nginx/src/stream/ngx_stream_upstream_hash_module.c deleted file mode 100644 index cb44fcd..0000000 --- a/app/nginx/src/stream/ngx_stream_upstream_hash_module.c +++ /dev/null @@ -1,675 +0,0 @@ - -/* - * Copyright (C) Roman Arutyunyan - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - uint32_t hash; - ngx_str_t *server; -} ngx_stream_upstream_chash_point_t; - - -typedef struct { - ngx_uint_t number; - ngx_stream_upstream_chash_point_t point[1]; -} ngx_stream_upstream_chash_points_t; - - -typedef struct { - ngx_stream_complex_value_t key; - ngx_stream_upstream_chash_points_t *points; -} ngx_stream_upstream_hash_srv_conf_t; - - -typedef struct { - /* the round robin data must be first */ - ngx_stream_upstream_rr_peer_data_t rrp; - ngx_stream_upstream_hash_srv_conf_t *conf; - ngx_str_t key; - ngx_uint_t tries; - ngx_uint_t rehash; - uint32_t hash; - ngx_event_get_peer_pt get_rr_peer; -} ngx_stream_upstream_hash_peer_data_t; - - -static ngx_int_t ngx_stream_upstream_init_hash(ngx_conf_t *cf, - ngx_stream_upstream_srv_conf_t *us); -static ngx_int_t ngx_stream_upstream_init_hash_peer(ngx_stream_session_t *s, - ngx_stream_upstream_srv_conf_t *us); -static ngx_int_t ngx_stream_upstream_get_hash_peer(ngx_peer_connection_t *pc, - void *data); - -static ngx_int_t ngx_stream_upstream_init_chash(ngx_conf_t *cf, - ngx_stream_upstream_srv_conf_t *us); -static int ngx_libc_cdecl - ngx_stream_upstream_chash_cmp_points(const void *one, const void *two); -static ngx_uint_t ngx_stream_upstream_find_chash_point( - ngx_stream_upstream_chash_points_t *points, uint32_t hash); -static ngx_int_t ngx_stream_upstream_init_chash_peer(ngx_stream_session_t *s, - ngx_stream_upstream_srv_conf_t *us); -static ngx_int_t ngx_stream_upstream_get_chash_peer(ngx_peer_connection_t *pc, - void *data); - -static void *ngx_stream_upstream_hash_create_conf(ngx_conf_t *cf); -static char *ngx_stream_upstream_hash(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_stream_upstream_hash_commands[] = { - - { ngx_string("hash"), - NGX_STREAM_UPS_CONF|NGX_CONF_TAKE12, - ngx_stream_upstream_hash, - NGX_STREAM_SRV_CONF_OFFSET, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_upstream_hash_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - ngx_stream_upstream_hash_create_conf, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_upstream_hash_module = { - NGX_MODULE_V1, - &ngx_stream_upstream_hash_module_ctx, /* module context */ - ngx_stream_upstream_hash_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_stream_upstream_init_hash(ngx_conf_t *cf, - ngx_stream_upstream_srv_conf_t *us) -{ - if (ngx_stream_upstream_init_round_robin(cf, us) != NGX_OK) { - return NGX_ERROR; - } - - us->peer.init = ngx_stream_upstream_init_hash_peer; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_init_hash_peer(ngx_stream_session_t *s, - ngx_stream_upstream_srv_conf_t *us) -{ - ngx_stream_upstream_hash_srv_conf_t *hcf; - ngx_stream_upstream_hash_peer_data_t *hp; - - hp = ngx_palloc(s->connection->pool, - sizeof(ngx_stream_upstream_hash_peer_data_t)); - if (hp == NULL) { - return NGX_ERROR; - } - - s->upstream->peer.data = &hp->rrp; - - if (ngx_stream_upstream_init_round_robin_peer(s, us) != NGX_OK) { - return NGX_ERROR; - } - - s->upstream->peer.get = ngx_stream_upstream_get_hash_peer; - - hcf = ngx_stream_conf_upstream_srv_conf(us, - ngx_stream_upstream_hash_module); - - if (ngx_stream_complex_value(s, &hcf->key, &hp->key) != NGX_OK) { - return NGX_ERROR; - } - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "upstream hash key:\"%V\"", &hp->key); - - hp->conf = hcf; - hp->tries = 0; - hp->rehash = 0; - hp->hash = 0; - hp->get_rr_peer = ngx_stream_upstream_get_round_robin_peer; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_get_hash_peer(ngx_peer_connection_t *pc, void *data) -{ - ngx_stream_upstream_hash_peer_data_t *hp = data; - - time_t now; - u_char buf[NGX_INT_T_LEN]; - size_t size; - uint32_t hash; - ngx_int_t w; - uintptr_t m; - ngx_uint_t n, p; - ngx_stream_upstream_rr_peer_t *peer; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get hash peer, try: %ui", pc->tries); - - ngx_stream_upstream_rr_peers_wlock(hp->rrp.peers); - - if (hp->tries > 20 || hp->rrp.peers->single) { - ngx_stream_upstream_rr_peers_unlock(hp->rrp.peers); - return hp->get_rr_peer(pc, &hp->rrp); - } - - now = ngx_time(); - - pc->connection = NULL; - - for ( ;; ) { - - /* - * Hash expression is compatible with Cache::Memcached: - * ((crc32([REHASH] KEY) >> 16) & 0x7fff) + PREV_HASH - * with REHASH omitted at the first iteration. - */ - - ngx_crc32_init(hash); - - if (hp->rehash > 0) { - size = ngx_sprintf(buf, "%ui", hp->rehash) - buf; - ngx_crc32_update(&hash, buf, size); - } - - ngx_crc32_update(&hash, hp->key.data, hp->key.len); - ngx_crc32_final(hash); - - hash = (hash >> 16) & 0x7fff; - - hp->hash += hash; - hp->rehash++; - - w = hp->hash % hp->rrp.peers->total_weight; - peer = hp->rrp.peers->peer; - p = 0; - - while (w >= peer->weight) { - w -= peer->weight; - peer = peer->next; - p++; - } - - n = p / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << p % (8 * sizeof(uintptr_t)); - - if (hp->rrp.tried[n] & m) { - goto next; - } - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get hash peer, value:%uD, peer:%ui", hp->hash, p); - - if (peer->down) { - goto next; - } - - if (peer->max_fails - && peer->fails >= peer->max_fails - && now - peer->checked <= peer->fail_timeout) - { - goto next; - } - - if (peer->max_conns && peer->conns >= peer->max_conns) { - goto next; - } - - break; - - next: - - if (++hp->tries > 20) { - ngx_stream_upstream_rr_peers_unlock(hp->rrp.peers); - return hp->get_rr_peer(pc, &hp->rrp); - } - } - - hp->rrp.current = peer; - - pc->sockaddr = peer->sockaddr; - pc->socklen = peer->socklen; - pc->name = &peer->name; - - peer->conns++; - - if (now - peer->checked > peer->fail_timeout) { - peer->checked = now; - } - - ngx_stream_upstream_rr_peers_unlock(hp->rrp.peers); - - hp->rrp.tried[n] |= m; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_init_chash(ngx_conf_t *cf, - ngx_stream_upstream_srv_conf_t *us) -{ - u_char *host, *port, c; - size_t host_len, port_len, size; - uint32_t hash, base_hash; - ngx_str_t *server; - ngx_uint_t npoints, i, j; - ngx_stream_upstream_rr_peer_t *peer; - ngx_stream_upstream_rr_peers_t *peers; - ngx_stream_upstream_chash_points_t *points; - ngx_stream_upstream_hash_srv_conf_t *hcf; - union { - uint32_t value; - u_char byte[4]; - } prev_hash; - - if (ngx_stream_upstream_init_round_robin(cf, us) != NGX_OK) { - return NGX_ERROR; - } - - us->peer.init = ngx_stream_upstream_init_chash_peer; - - peers = us->peer.data; - npoints = peers->total_weight * 160; - - size = sizeof(ngx_stream_upstream_chash_points_t) - + sizeof(ngx_stream_upstream_chash_point_t) * (npoints - 1); - - points = ngx_palloc(cf->pool, size); - if (points == NULL) { - return NGX_ERROR; - } - - points->number = 0; - - for (peer = peers->peer; peer; peer = peer->next) { - server = &peer->server; - - /* - * Hash expression is compatible with Cache::Memcached::Fast: - * crc32(HOST \0 PORT PREV_HASH). - */ - - if (server->len >= 5 - && ngx_strncasecmp(server->data, (u_char *) "unix:", 5) == 0) - { - host = server->data + 5; - host_len = server->len - 5; - port = NULL; - port_len = 0; - goto done; - } - - for (j = 0; j < server->len; j++) { - c = server->data[server->len - j - 1]; - - if (c == ':') { - host = server->data; - host_len = server->len - j - 1; - port = server->data + server->len - j; - port_len = j; - goto done; - } - - if (c < '0' || c > '9') { - break; - } - } - - host = server->data; - host_len = server->len; - port = NULL; - port_len = 0; - - done: - - ngx_crc32_init(base_hash); - ngx_crc32_update(&base_hash, host, host_len); - ngx_crc32_update(&base_hash, (u_char *) "", 1); - ngx_crc32_update(&base_hash, port, port_len); - - prev_hash.value = 0; - npoints = peer->weight * 160; - - for (j = 0; j < npoints; j++) { - hash = base_hash; - - ngx_crc32_update(&hash, prev_hash.byte, 4); - ngx_crc32_final(hash); - - points->point[points->number].hash = hash; - points->point[points->number].server = server; - points->number++; - -#if (NGX_HAVE_LITTLE_ENDIAN) - prev_hash.value = hash; -#else - prev_hash.byte[0] = (u_char) (hash & 0xff); - prev_hash.byte[1] = (u_char) ((hash >> 8) & 0xff); - prev_hash.byte[2] = (u_char) ((hash >> 16) & 0xff); - prev_hash.byte[3] = (u_char) ((hash >> 24) & 0xff); -#endif - } - } - - ngx_qsort(points->point, - points->number, - sizeof(ngx_stream_upstream_chash_point_t), - ngx_stream_upstream_chash_cmp_points); - - for (i = 0, j = 1; j < points->number; j++) { - if (points->point[i].hash != points->point[j].hash) { - points->point[++i] = points->point[j]; - } - } - - points->number = i + 1; - - hcf = ngx_stream_conf_upstream_srv_conf(us, - ngx_stream_upstream_hash_module); - hcf->points = points; - - return NGX_OK; -} - - -static int ngx_libc_cdecl -ngx_stream_upstream_chash_cmp_points(const void *one, const void *two) -{ - ngx_stream_upstream_chash_point_t *first = - (ngx_stream_upstream_chash_point_t *) one; - ngx_stream_upstream_chash_point_t *second = - (ngx_stream_upstream_chash_point_t *) two; - - if (first->hash < second->hash) { - return -1; - - } else if (first->hash > second->hash) { - return 1; - - } else { - return 0; - } -} - - -static ngx_uint_t -ngx_stream_upstream_find_chash_point(ngx_stream_upstream_chash_points_t *points, - uint32_t hash) -{ - ngx_uint_t i, j, k; - ngx_stream_upstream_chash_point_t *point; - - /* find first point >= hash */ - - point = &points->point[0]; - - i = 0; - j = points->number; - - while (i < j) { - k = (i + j) / 2; - - if (hash > point[k].hash) { - i = k + 1; - - } else if (hash < point[k].hash) { - j = k; - - } else { - return k; - } - } - - return i; -} - - -static ngx_int_t -ngx_stream_upstream_init_chash_peer(ngx_stream_session_t *s, - ngx_stream_upstream_srv_conf_t *us) -{ - uint32_t hash; - ngx_stream_upstream_hash_srv_conf_t *hcf; - ngx_stream_upstream_hash_peer_data_t *hp; - - if (ngx_stream_upstream_init_hash_peer(s, us) != NGX_OK) { - return NGX_ERROR; - } - - s->upstream->peer.get = ngx_stream_upstream_get_chash_peer; - - hp = s->upstream->peer.data; - hcf = ngx_stream_conf_upstream_srv_conf(us, - ngx_stream_upstream_hash_module); - - hash = ngx_crc32_long(hp->key.data, hp->key.len); - - ngx_stream_upstream_rr_peers_rlock(hp->rrp.peers); - - hp->hash = ngx_stream_upstream_find_chash_point(hcf->points, hash); - - ngx_stream_upstream_rr_peers_unlock(hp->rrp.peers); - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_get_chash_peer(ngx_peer_connection_t *pc, void *data) -{ - ngx_stream_upstream_hash_peer_data_t *hp = data; - - time_t now; - intptr_t m; - ngx_str_t *server; - ngx_int_t total; - ngx_uint_t i, n, best_i; - ngx_stream_upstream_rr_peer_t *peer, *best; - ngx_stream_upstream_chash_point_t *point; - ngx_stream_upstream_chash_points_t *points; - ngx_stream_upstream_hash_srv_conf_t *hcf; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get consistent hash peer, try: %ui", pc->tries); - - ngx_stream_upstream_rr_peers_wlock(hp->rrp.peers); - - pc->connection = NULL; - - now = ngx_time(); - hcf = hp->conf; - - points = hcf->points; - point = &points->point[0]; - - for ( ;; ) { - server = point[hp->hash % points->number].server; - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "consistent hash peer:%uD, server:\"%V\"", - hp->hash, server); - - best = NULL; - best_i = 0; - total = 0; - - for (peer = hp->rrp.peers->peer, i = 0; - peer; - peer = peer->next, i++) - { - n = i / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << i % (8 * sizeof(uintptr_t)); - - if (hp->rrp.tried[n] & m) { - continue; - } - - if (peer->down) { - continue; - } - - if (peer->server.len != server->len - || ngx_strncmp(peer->server.data, server->data, server->len) - != 0) - { - continue; - } - - if (peer->max_fails - && peer->fails >= peer->max_fails - && now - peer->checked <= peer->fail_timeout) - { - continue; - } - - if (peer->max_conns && peer->conns >= peer->max_conns) { - continue; - } - - peer->current_weight += peer->effective_weight; - total += peer->effective_weight; - - if (peer->effective_weight < peer->weight) { - peer->effective_weight++; - } - - if (best == NULL || peer->current_weight > best->current_weight) { - best = peer; - best_i = i; - } - } - - if (best) { - best->current_weight -= total; - break; - } - - hp->hash++; - hp->tries++; - - if (hp->tries >= points->number) { - pc->name = hp->rrp.peers->name; - ngx_stream_upstream_rr_peers_unlock(hp->rrp.peers); - return NGX_BUSY; - } - } - - hp->rrp.current = best; - - pc->sockaddr = best->sockaddr; - pc->socklen = best->socklen; - pc->name = &best->name; - - best->conns++; - - if (now - best->checked > best->fail_timeout) { - best->checked = now; - } - - ngx_stream_upstream_rr_peers_unlock(hp->rrp.peers); - - n = best_i / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << best_i % (8 * sizeof(uintptr_t)); - - hp->rrp.tried[n] |= m; - - return NGX_OK; -} - - -static void * -ngx_stream_upstream_hash_create_conf(ngx_conf_t *cf) -{ - ngx_stream_upstream_hash_srv_conf_t *conf; - - conf = ngx_palloc(cf->pool, sizeof(ngx_stream_upstream_hash_srv_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->points = NULL; - - return conf; -} - - -static char * -ngx_stream_upstream_hash(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_upstream_hash_srv_conf_t *hcf = conf; - - ngx_str_t *value; - ngx_stream_upstream_srv_conf_t *uscf; - ngx_stream_compile_complex_value_t ccv; - - value = cf->args->elts; - - ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); - - ccv.cf = cf; - ccv.value = &value[1]; - ccv.complex_value = &hcf->key; - - if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { - return NGX_CONF_ERROR; - } - - uscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_upstream_module); - - if (uscf->peer.init_upstream) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "load balancing method redefined"); - } - - uscf->flags = NGX_STREAM_UPSTREAM_CREATE - |NGX_STREAM_UPSTREAM_WEIGHT - |NGX_STREAM_UPSTREAM_MAX_CONNS - |NGX_STREAM_UPSTREAM_MAX_FAILS - |NGX_STREAM_UPSTREAM_FAIL_TIMEOUT - |NGX_STREAM_UPSTREAM_DOWN; - - if (cf->args->nelts == 2) { - uscf->peer.init_upstream = ngx_stream_upstream_init_hash; - - } else if (ngx_strcmp(value[2].data, "consistent") == 0) { - uscf->peer.init_upstream = ngx_stream_upstream_init_chash; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_upstream_least_conn_module.c b/app/nginx/src/stream/ngx_stream_upstream_least_conn_module.c deleted file mode 100644 index 739b20a..0000000 --- a/app/nginx/src/stream/ngx_stream_upstream_least_conn_module.c +++ /dev/null @@ -1,310 +0,0 @@ - -/* - * Copyright (C) Maxim Dounin - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_stream_upstream_init_least_conn_peer( - ngx_stream_session_t *s, ngx_stream_upstream_srv_conf_t *us); -static ngx_int_t ngx_stream_upstream_get_least_conn_peer( - ngx_peer_connection_t *pc, void *data); -static char *ngx_stream_upstream_least_conn(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); - - -static ngx_command_t ngx_stream_upstream_least_conn_commands[] = { - - { ngx_string("least_conn"), - NGX_STREAM_UPS_CONF|NGX_CONF_NOARGS, - ngx_stream_upstream_least_conn, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_upstream_least_conn_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_upstream_least_conn_module = { - NGX_MODULE_V1, - &ngx_stream_upstream_least_conn_module_ctx, /* module context */ - ngx_stream_upstream_least_conn_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_stream_upstream_init_least_conn(ngx_conf_t *cf, - ngx_stream_upstream_srv_conf_t *us) -{ - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, cf->log, 0, - "init least conn"); - - if (ngx_stream_upstream_init_round_robin(cf, us) != NGX_OK) { - return NGX_ERROR; - } - - us->peer.init = ngx_stream_upstream_init_least_conn_peer; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_init_least_conn_peer(ngx_stream_session_t *s, - ngx_stream_upstream_srv_conf_t *us) -{ - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "init least conn peer"); - - if (ngx_stream_upstream_init_round_robin_peer(s, us) != NGX_OK) { - return NGX_ERROR; - } - - s->upstream->peer.get = ngx_stream_upstream_get_least_conn_peer; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_upstream_get_least_conn_peer(ngx_peer_connection_t *pc, void *data) -{ - ngx_stream_upstream_rr_peer_data_t *rrp = data; - - time_t now; - uintptr_t m; - ngx_int_t rc, total; - ngx_uint_t i, n, p, many; - ngx_stream_upstream_rr_peer_t *peer, *best; - ngx_stream_upstream_rr_peers_t *peers; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get least conn peer, try: %ui", pc->tries); - - if (rrp->peers->single) { - return ngx_stream_upstream_get_round_robin_peer(pc, rrp); - } - - pc->connection = NULL; - - now = ngx_time(); - - peers = rrp->peers; - - ngx_stream_upstream_rr_peers_wlock(peers); - - best = NULL; - total = 0; - -#if (NGX_SUPPRESS_WARN) - many = 0; - p = 0; -#endif - - for (peer = peers->peer, i = 0; - peer; - peer = peer->next, i++) - { - n = i / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << i % (8 * sizeof(uintptr_t)); - - if (rrp->tried[n] & m) { - continue; - } - - if (peer->down) { - continue; - } - - if (peer->max_fails - && peer->fails >= peer->max_fails - && now - peer->checked <= peer->fail_timeout) - { - continue; - } - - if (peer->max_conns && peer->conns >= peer->max_conns) { - continue; - } - - /* - * select peer with least number of connections; if there are - * multiple peers with the same number of connections, select - * based on round-robin - */ - - if (best == NULL - || peer->conns * best->weight < best->conns * peer->weight) - { - best = peer; - many = 0; - p = i; - - } else if (peer->conns * best->weight == best->conns * peer->weight) { - many = 1; - } - } - - if (best == NULL) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get least conn peer, no peer found"); - - goto failed; - } - - if (many) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get least conn peer, many"); - - for (peer = best, i = p; - peer; - peer = peer->next, i++) - { - n = i / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << i % (8 * sizeof(uintptr_t)); - - if (rrp->tried[n] & m) { - continue; - } - - if (peer->down) { - continue; - } - - if (peer->conns * best->weight != best->conns * peer->weight) { - continue; - } - - if (peer->max_fails - && peer->fails >= peer->max_fails - && now - peer->checked <= peer->fail_timeout) - { - continue; - } - - if (peer->max_conns && peer->conns >= peer->max_conns) { - continue; - } - - peer->current_weight += peer->effective_weight; - total += peer->effective_weight; - - if (peer->effective_weight < peer->weight) { - peer->effective_weight++; - } - - if (peer->current_weight > best->current_weight) { - best = peer; - p = i; - } - } - } - - best->current_weight -= total; - - if (now - best->checked > best->fail_timeout) { - best->checked = now; - } - - pc->sockaddr = best->sockaddr; - pc->socklen = best->socklen; - pc->name = &best->name; - - best->conns++; - - rrp->current = best; - - n = p / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << p % (8 * sizeof(uintptr_t)); - - rrp->tried[n] |= m; - - ngx_stream_upstream_rr_peers_unlock(peers); - - return NGX_OK; - -failed: - - if (peers->next) { - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get least conn peer, backup servers"); - - rrp->peers = peers->next; - - n = (rrp->peers->number + (8 * sizeof(uintptr_t) - 1)) - / (8 * sizeof(uintptr_t)); - - for (i = 0; i < n; i++) { - rrp->tried[i] = 0; - } - - ngx_stream_upstream_rr_peers_unlock(peers); - - rc = ngx_stream_upstream_get_least_conn_peer(pc, rrp); - - if (rc != NGX_BUSY) { - return rc; - } - - ngx_stream_upstream_rr_peers_wlock(peers); - } - - ngx_stream_upstream_rr_peers_unlock(peers); - - pc->name = peers->name; - - return NGX_BUSY; -} - - -static char * -ngx_stream_upstream_least_conn(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_stream_upstream_srv_conf_t *uscf; - - uscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_upstream_module); - - if (uscf->peer.init_upstream) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "load balancing method redefined"); - } - - uscf->peer.init_upstream = ngx_stream_upstream_init_least_conn; - - uscf->flags = NGX_STREAM_UPSTREAM_CREATE - |NGX_STREAM_UPSTREAM_WEIGHT - |NGX_STREAM_UPSTREAM_MAX_CONNS - |NGX_STREAM_UPSTREAM_MAX_FAILS - |NGX_STREAM_UPSTREAM_FAIL_TIMEOUT - |NGX_STREAM_UPSTREAM_DOWN - |NGX_STREAM_UPSTREAM_BACKUP; - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_upstream_round_robin.c b/app/nginx/src/stream/ngx_stream_upstream_round_robin.c deleted file mode 100644 index 526de3a..0000000 --- a/app/nginx/src/stream/ngx_stream_upstream_round_robin.c +++ /dev/null @@ -1,874 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -#define ngx_stream_upstream_tries(p) ((p)->number \ - + ((p)->next ? (p)->next->number : 0)) - - -static ngx_stream_upstream_rr_peer_t *ngx_stream_upstream_get_peer( - ngx_stream_upstream_rr_peer_data_t *rrp); -static void ngx_stream_upstream_notify_round_robin_peer( - ngx_peer_connection_t *pc, void *data, ngx_uint_t state); - -#if (NGX_STREAM_SSL) - -static ngx_int_t ngx_stream_upstream_set_round_robin_peer_session( - ngx_peer_connection_t *pc, void *data); -static void ngx_stream_upstream_save_round_robin_peer_session( - ngx_peer_connection_t *pc, void *data); -static ngx_int_t ngx_stream_upstream_empty_set_session( - ngx_peer_connection_t *pc, void *data); -static void ngx_stream_upstream_empty_save_session(ngx_peer_connection_t *pc, - void *data); - -#endif - - -ngx_int_t -ngx_stream_upstream_init_round_robin(ngx_conf_t *cf, - ngx_stream_upstream_srv_conf_t *us) -{ - ngx_url_t u; - ngx_uint_t i, j, n, w; - ngx_stream_upstream_server_t *server; - ngx_stream_upstream_rr_peer_t *peer, **peerp; - ngx_stream_upstream_rr_peers_t *peers, *backup; - - us->peer.init = ngx_stream_upstream_init_round_robin_peer; - - if (us->servers) { - server = us->servers->elts; - - n = 0; - w = 0; - - for (i = 0; i < us->servers->nelts; i++) { - if (server[i].backup) { - continue; - } - - n += server[i].naddrs; - w += server[i].naddrs * server[i].weight; - } - - if (n == 0) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no servers in upstream \"%V\" in %s:%ui", - &us->host, us->file_name, us->line); - return NGX_ERROR; - } - - peers = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_rr_peers_t)); - if (peers == NULL) { - return NGX_ERROR; - } - - peer = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_rr_peer_t) * n); - if (peer == NULL) { - return NGX_ERROR; - } - - peers->single = (n == 1); - peers->number = n; - peers->weighted = (w != n); - peers->total_weight = w; - peers->name = &us->host; - - n = 0; - peerp = &peers->peer; - - for (i = 0; i < us->servers->nelts; i++) { - if (server[i].backup) { - continue; - } - - for (j = 0; j < server[i].naddrs; j++) { - peer[n].sockaddr = server[i].addrs[j].sockaddr; - peer[n].socklen = server[i].addrs[j].socklen; - peer[n].name = server[i].addrs[j].name; - peer[n].weight = server[i].weight; - peer[n].effective_weight = server[i].weight; - peer[n].current_weight = 0; - peer[n].max_conns = server[i].max_conns; - peer[n].max_fails = server[i].max_fails; - peer[n].fail_timeout = server[i].fail_timeout; - peer[n].down = server[i].down; - peer[n].server = server[i].name; - - *peerp = &peer[n]; - peerp = &peer[n].next; - n++; - } - } - - us->peer.data = peers; - - /* backup servers */ - - n = 0; - w = 0; - - for (i = 0; i < us->servers->nelts; i++) { - if (!server[i].backup) { - continue; - } - - n += server[i].naddrs; - w += server[i].naddrs * server[i].weight; - } - - if (n == 0) { - return NGX_OK; - } - - backup = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_rr_peers_t)); - if (backup == NULL) { - return NGX_ERROR; - } - - peer = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_rr_peer_t) * n); - if (peer == NULL) { - return NGX_ERROR; - } - - peers->single = 0; - backup->single = 0; - backup->number = n; - backup->weighted = (w != n); - backup->total_weight = w; - backup->name = &us->host; - - n = 0; - peerp = &backup->peer; - - for (i = 0; i < us->servers->nelts; i++) { - if (!server[i].backup) { - continue; - } - - for (j = 0; j < server[i].naddrs; j++) { - peer[n].sockaddr = server[i].addrs[j].sockaddr; - peer[n].socklen = server[i].addrs[j].socklen; - peer[n].name = server[i].addrs[j].name; - peer[n].weight = server[i].weight; - peer[n].effective_weight = server[i].weight; - peer[n].current_weight = 0; - peer[n].max_conns = server[i].max_conns; - peer[n].max_fails = server[i].max_fails; - peer[n].fail_timeout = server[i].fail_timeout; - peer[n].down = server[i].down; - peer[n].server = server[i].name; - - *peerp = &peer[n]; - peerp = &peer[n].next; - n++; - } - } - - peers->next = backup; - - return NGX_OK; - } - - - /* an upstream implicitly defined by proxy_pass, etc. */ - - if (us->port == 0) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "no port in upstream \"%V\" in %s:%ui", - &us->host, us->file_name, us->line); - return NGX_ERROR; - } - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.host = us->host; - u.port = us->port; - - if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) { - if (u.err) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "%s in upstream \"%V\" in %s:%ui", - u.err, &us->host, us->file_name, us->line); - } - - return NGX_ERROR; - } - - n = u.naddrs; - - peers = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_rr_peers_t)); - if (peers == NULL) { - return NGX_ERROR; - } - - peer = ngx_pcalloc(cf->pool, sizeof(ngx_stream_upstream_rr_peer_t) * n); - if (peer == NULL) { - return NGX_ERROR; - } - - peers->single = (n == 1); - peers->number = n; - peers->weighted = 0; - peers->total_weight = n; - peers->name = &us->host; - - peerp = &peers->peer; - - for (i = 0; i < u.naddrs; i++) { - peer[i].sockaddr = u.addrs[i].sockaddr; - peer[i].socklen = u.addrs[i].socklen; - peer[i].name = u.addrs[i].name; - peer[i].weight = 1; - peer[i].effective_weight = 1; - peer[i].current_weight = 0; - peer[i].max_conns = 0; - peer[i].max_fails = 1; - peer[i].fail_timeout = 10; - *peerp = &peer[i]; - peerp = &peer[i].next; - } - - us->peer.data = peers; - - /* implicitly defined upstream has no backup servers */ - - return NGX_OK; -} - - -ngx_int_t -ngx_stream_upstream_init_round_robin_peer(ngx_stream_session_t *s, - ngx_stream_upstream_srv_conf_t *us) -{ - ngx_uint_t n; - ngx_stream_upstream_rr_peer_data_t *rrp; - - rrp = s->upstream->peer.data; - - if (rrp == NULL) { - rrp = ngx_palloc(s->connection->pool, - sizeof(ngx_stream_upstream_rr_peer_data_t)); - if (rrp == NULL) { - return NGX_ERROR; - } - - s->upstream->peer.data = rrp; - } - - rrp->peers = us->peer.data; - rrp->current = NULL; - rrp->config = 0; - - n = rrp->peers->number; - - if (rrp->peers->next && rrp->peers->next->number > n) { - n = rrp->peers->next->number; - } - - if (n <= 8 * sizeof(uintptr_t)) { - rrp->tried = &rrp->data; - rrp->data = 0; - - } else { - n = (n + (8 * sizeof(uintptr_t) - 1)) / (8 * sizeof(uintptr_t)); - - rrp->tried = ngx_pcalloc(s->connection->pool, n * sizeof(uintptr_t)); - if (rrp->tried == NULL) { - return NGX_ERROR; - } - } - - s->upstream->peer.get = ngx_stream_upstream_get_round_robin_peer; - s->upstream->peer.free = ngx_stream_upstream_free_round_robin_peer; - s->upstream->peer.notify = ngx_stream_upstream_notify_round_robin_peer; - s->upstream->peer.tries = ngx_stream_upstream_tries(rrp->peers); -#if (NGX_STREAM_SSL) - s->upstream->peer.set_session = - ngx_stream_upstream_set_round_robin_peer_session; - s->upstream->peer.save_session = - ngx_stream_upstream_save_round_robin_peer_session; -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_stream_upstream_create_round_robin_peer(ngx_stream_session_t *s, - ngx_stream_upstream_resolved_t *ur) -{ - u_char *p; - size_t len; - socklen_t socklen; - ngx_uint_t i, n; - struct sockaddr *sockaddr; - ngx_stream_upstream_rr_peer_t *peer, **peerp; - ngx_stream_upstream_rr_peers_t *peers; - ngx_stream_upstream_rr_peer_data_t *rrp; - - rrp = s->upstream->peer.data; - - if (rrp == NULL) { - rrp = ngx_palloc(s->connection->pool, - sizeof(ngx_stream_upstream_rr_peer_data_t)); - if (rrp == NULL) { - return NGX_ERROR; - } - - s->upstream->peer.data = rrp; - } - - peers = ngx_pcalloc(s->connection->pool, - sizeof(ngx_stream_upstream_rr_peers_t)); - if (peers == NULL) { - return NGX_ERROR; - } - - peer = ngx_pcalloc(s->connection->pool, - sizeof(ngx_stream_upstream_rr_peer_t) * ur->naddrs); - if (peer == NULL) { - return NGX_ERROR; - } - - peers->single = (ur->naddrs == 1); - peers->number = ur->naddrs; - peers->name = &ur->host; - - if (ur->sockaddr) { - peer[0].sockaddr = ur->sockaddr; - peer[0].socklen = ur->socklen; - peer[0].name = ur->name; - peer[0].weight = 1; - peer[0].effective_weight = 1; - peer[0].current_weight = 0; - peer[0].max_conns = 0; - peer[0].max_fails = 1; - peer[0].fail_timeout = 10; - peers->peer = peer; - - } else { - peerp = &peers->peer; - - for (i = 0; i < ur->naddrs; i++) { - - socklen = ur->addrs[i].socklen; - - sockaddr = ngx_palloc(s->connection->pool, socklen); - if (sockaddr == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(sockaddr, ur->addrs[i].sockaddr, socklen); - ngx_inet_set_port(sockaddr, ur->port); - - p = ngx_pnalloc(s->connection->pool, NGX_SOCKADDR_STRLEN); - if (p == NULL) { - return NGX_ERROR; - } - - len = ngx_sock_ntop(sockaddr, socklen, p, NGX_SOCKADDR_STRLEN, 1); - - peer[i].sockaddr = sockaddr; - peer[i].socklen = socklen; - peer[i].name.len = len; - peer[i].name.data = p; - peer[i].weight = 1; - peer[i].effective_weight = 1; - peer[i].current_weight = 0; - peer[i].max_conns = 0; - peer[i].max_fails = 1; - peer[i].fail_timeout = 10; - *peerp = &peer[i]; - peerp = &peer[i].next; - } - } - - rrp->peers = peers; - rrp->current = NULL; - rrp->config = 0; - - if (rrp->peers->number <= 8 * sizeof(uintptr_t)) { - rrp->tried = &rrp->data; - rrp->data = 0; - - } else { - n = (rrp->peers->number + (8 * sizeof(uintptr_t) - 1)) - / (8 * sizeof(uintptr_t)); - - rrp->tried = ngx_pcalloc(s->connection->pool, n * sizeof(uintptr_t)); - if (rrp->tried == NULL) { - return NGX_ERROR; - } - } - - s->upstream->peer.get = ngx_stream_upstream_get_round_robin_peer; - s->upstream->peer.free = ngx_stream_upstream_free_round_robin_peer; - s->upstream->peer.tries = ngx_stream_upstream_tries(rrp->peers); -#if (NGX_STREAM_SSL) - s->upstream->peer.set_session = ngx_stream_upstream_empty_set_session; - s->upstream->peer.save_session = ngx_stream_upstream_empty_save_session; -#endif - - return NGX_OK; -} - - -ngx_int_t -ngx_stream_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data) -{ - ngx_stream_upstream_rr_peer_data_t *rrp = data; - - ngx_int_t rc; - ngx_uint_t i, n; - ngx_stream_upstream_rr_peer_t *peer; - ngx_stream_upstream_rr_peers_t *peers; - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get rr peer, try: %ui", pc->tries); - - pc->connection = NULL; - - peers = rrp->peers; - ngx_stream_upstream_rr_peers_wlock(peers); - - if (peers->single) { - peer = peers->peer; - - if (peer->down) { - goto failed; - } - - if (peer->max_conns && peer->conns >= peer->max_conns) { - goto failed; - } - - rrp->current = peer; - - } else { - - /* there are several peers */ - - peer = ngx_stream_upstream_get_peer(rrp); - - if (peer == NULL) { - goto failed; - } - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "get rr peer, current: %p %i", - peer, peer->current_weight); - } - - pc->sockaddr = peer->sockaddr; - pc->socklen = peer->socklen; - pc->name = &peer->name; - - peer->conns++; - - ngx_stream_upstream_rr_peers_unlock(peers); - - return NGX_OK; - -failed: - - if (peers->next) { - - ngx_log_debug0(NGX_LOG_DEBUG_STREAM, pc->log, 0, "backup servers"); - - rrp->peers = peers->next; - - n = (rrp->peers->number + (8 * sizeof(uintptr_t) - 1)) - / (8 * sizeof(uintptr_t)); - - for (i = 0; i < n; i++) { - rrp->tried[i] = 0; - } - - ngx_stream_upstream_rr_peers_unlock(peers); - - rc = ngx_stream_upstream_get_round_robin_peer(pc, rrp); - - if (rc != NGX_BUSY) { - return rc; - } - - ngx_stream_upstream_rr_peers_wlock(peers); - } - - ngx_stream_upstream_rr_peers_unlock(peers); - - pc->name = peers->name; - - return NGX_BUSY; -} - - -static ngx_stream_upstream_rr_peer_t * -ngx_stream_upstream_get_peer(ngx_stream_upstream_rr_peer_data_t *rrp) -{ - time_t now; - uintptr_t m; - ngx_int_t total; - ngx_uint_t i, n, p; - ngx_stream_upstream_rr_peer_t *peer, *best; - - now = ngx_time(); - - best = NULL; - total = 0; - -#if (NGX_SUPPRESS_WARN) - p = 0; -#endif - - for (peer = rrp->peers->peer, i = 0; - peer; - peer = peer->next, i++) - { - n = i / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << i % (8 * sizeof(uintptr_t)); - - if (rrp->tried[n] & m) { - continue; - } - - if (peer->down) { - continue; - } - - if (peer->max_fails - && peer->fails >= peer->max_fails - && now - peer->checked <= peer->fail_timeout) - { - continue; - } - - if (peer->max_conns && peer->conns >= peer->max_conns) { - continue; - } - - peer->current_weight += peer->effective_weight; - total += peer->effective_weight; - - if (peer->effective_weight < peer->weight) { - peer->effective_weight++; - } - - if (best == NULL || peer->current_weight > best->current_weight) { - best = peer; - p = i; - } - } - - if (best == NULL) { - return NULL; - } - - rrp->current = best; - - n = p / (8 * sizeof(uintptr_t)); - m = (uintptr_t) 1 << p % (8 * sizeof(uintptr_t)); - - rrp->tried[n] |= m; - - best->current_weight -= total; - - if (now - best->checked > best->fail_timeout) { - best->checked = now; - } - - return best; -} - - -void -ngx_stream_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, void *data, - ngx_uint_t state) -{ - ngx_stream_upstream_rr_peer_data_t *rrp = data; - - time_t now; - ngx_stream_upstream_rr_peer_t *peer; - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "free rr peer %ui %ui", pc->tries, state); - - peer = rrp->current; - - ngx_stream_upstream_rr_peers_rlock(rrp->peers); - ngx_stream_upstream_rr_peer_lock(rrp->peers, peer); - - if (rrp->peers->single) { - peer->conns--; - - ngx_stream_upstream_rr_peer_unlock(rrp->peers, peer); - ngx_stream_upstream_rr_peers_unlock(rrp->peers); - - pc->tries = 0; - return; - } - - if (state & NGX_PEER_FAILED) { - now = ngx_time(); - - peer->fails++; - peer->accessed = now; - peer->checked = now; - - if (peer->max_fails) { - peer->effective_weight -= peer->weight / peer->max_fails; - - if (peer->fails >= peer->max_fails) { - ngx_log_error(NGX_LOG_WARN, pc->log, 0, - "upstream server temporarily disabled"); - } - } - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "free rr peer failed: %p %i", - peer, peer->effective_weight); - - if (peer->effective_weight < 0) { - peer->effective_weight = 0; - } - - } else { - - /* mark peer live if check passed */ - - if (peer->accessed < peer->checked) { - peer->fails = 0; - } - } - - peer->conns--; - - ngx_stream_upstream_rr_peer_unlock(rrp->peers, peer); - ngx_stream_upstream_rr_peers_unlock(rrp->peers); - - if (pc->tries) { - pc->tries--; - } -} - - -static void -ngx_stream_upstream_notify_round_robin_peer(ngx_peer_connection_t *pc, - void *data, ngx_uint_t type) -{ - ngx_stream_upstream_rr_peer_data_t *rrp = data; - - ngx_stream_upstream_rr_peer_t *peer; - - peer = rrp->current; - - if (type == NGX_STREAM_UPSTREAM_NOTIFY_CONNECT - && pc->connection->type == SOCK_STREAM) - { - ngx_stream_upstream_rr_peers_rlock(rrp->peers); - ngx_stream_upstream_rr_peer_lock(rrp->peers, peer); - - if (peer->accessed < peer->checked) { - peer->fails = 0; - } - - ngx_stream_upstream_rr_peer_unlock(rrp->peers, peer); - ngx_stream_upstream_rr_peers_unlock(rrp->peers); - } -} - - -#if (NGX_STREAM_SSL) - -static ngx_int_t -ngx_stream_upstream_set_round_robin_peer_session(ngx_peer_connection_t *pc, - void *data) -{ - ngx_stream_upstream_rr_peer_data_t *rrp = data; - - ngx_int_t rc; - ngx_ssl_session_t *ssl_session; - ngx_stream_upstream_rr_peer_t *peer; -#if (NGX_STREAM_UPSTREAM_ZONE) - int len; -#if OPENSSL_VERSION_NUMBER >= 0x0090707fL - const -#endif - u_char *p; - ngx_stream_upstream_rr_peers_t *peers; - u_char buf[NGX_SSL_MAX_SESSION_SIZE]; -#endif - - peer = rrp->current; - -#if (NGX_STREAM_UPSTREAM_ZONE) - peers = rrp->peers; - - if (peers->shpool) { - ngx_stream_upstream_rr_peers_rlock(peers); - ngx_stream_upstream_rr_peer_lock(peers, peer); - - if (peer->ssl_session == NULL) { - ngx_stream_upstream_rr_peer_unlock(peers, peer); - ngx_stream_upstream_rr_peers_unlock(peers); - return NGX_OK; - } - - len = peer->ssl_session_len; - - ngx_memcpy(buf, peer->ssl_session, len); - - ngx_stream_upstream_rr_peer_unlock(peers, peer); - ngx_stream_upstream_rr_peers_unlock(peers); - - p = buf; - ssl_session = d2i_SSL_SESSION(NULL, &p, len); - - rc = ngx_ssl_set_session(pc->connection, ssl_session); - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "set session: %p", ssl_session); - - ngx_ssl_free_session(ssl_session); - - return rc; - } -#endif - - ssl_session = peer->ssl_session; - - rc = ngx_ssl_set_session(pc->connection, ssl_session); - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "set session: %p", ssl_session); - - return rc; -} - - -static void -ngx_stream_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc, - void *data) -{ - ngx_stream_upstream_rr_peer_data_t *rrp = data; - - ngx_ssl_session_t *old_ssl_session, *ssl_session; - ngx_stream_upstream_rr_peer_t *peer; -#if (NGX_STREAM_UPSTREAM_ZONE) - int len; - u_char *p; - ngx_stream_upstream_rr_peers_t *peers; - u_char buf[NGX_SSL_MAX_SESSION_SIZE]; -#endif - -#if (NGX_STREAM_UPSTREAM_ZONE) - peers = rrp->peers; - - if (peers->shpool) { - - ssl_session = SSL_get0_session(pc->connection->ssl->connection); - - if (ssl_session == NULL) { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "save session: %p", ssl_session); - - len = i2d_SSL_SESSION(ssl_session, NULL); - - /* do not cache too big session */ - - if (len > NGX_SSL_MAX_SESSION_SIZE) { - return; - } - - p = buf; - (void) i2d_SSL_SESSION(ssl_session, &p); - - peer = rrp->current; - - ngx_stream_upstream_rr_peers_rlock(peers); - ngx_stream_upstream_rr_peer_lock(peers, peer); - - if (len > peer->ssl_session_len) { - ngx_shmtx_lock(&peers->shpool->mutex); - - if (peer->ssl_session) { - ngx_slab_free_locked(peers->shpool, peer->ssl_session); - } - - peer->ssl_session = ngx_slab_alloc_locked(peers->shpool, len); - - ngx_shmtx_unlock(&peers->shpool->mutex); - - if (peer->ssl_session == NULL) { - peer->ssl_session_len = 0; - - ngx_stream_upstream_rr_peer_unlock(peers, peer); - ngx_stream_upstream_rr_peers_unlock(peers); - return; - } - - peer->ssl_session_len = len; - } - - ngx_memcpy(peer->ssl_session, buf, len); - - ngx_stream_upstream_rr_peer_unlock(peers, peer); - ngx_stream_upstream_rr_peers_unlock(peers); - - return; - } -#endif - - ssl_session = ngx_ssl_get_session(pc->connection); - - if (ssl_session == NULL) { - return; - } - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "save session: %p", ssl_session); - - peer = rrp->current; - - old_ssl_session = peer->ssl_session; - peer->ssl_session = ssl_session; - - if (old_ssl_session) { - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0, - "old session: %p", old_ssl_session); - - /* TODO: may block */ - - ngx_ssl_free_session(old_ssl_session); - } -} - - -static ngx_int_t -ngx_stream_upstream_empty_set_session(ngx_peer_connection_t *pc, void *data) -{ - return NGX_OK; -} - - -static void -ngx_stream_upstream_empty_save_session(ngx_peer_connection_t *pc, void *data) -{ - return; -} - -#endif diff --git a/app/nginx/src/stream/ngx_stream_upstream_round_robin.h b/app/nginx/src/stream/ngx_stream_upstream_round_robin.h deleted file mode 100644 index 35d9fce..0000000 --- a/app/nginx/src/stream/ngx_stream_upstream_round_robin.h +++ /dev/null @@ -1,146 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_STREAM_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ -#define _NGX_STREAM_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ - - -#include -#include -#include - - -typedef struct ngx_stream_upstream_rr_peer_s ngx_stream_upstream_rr_peer_t; - -struct ngx_stream_upstream_rr_peer_s { - struct sockaddr *sockaddr; - socklen_t socklen; - ngx_str_t name; - ngx_str_t server; - - ngx_int_t current_weight; - ngx_int_t effective_weight; - ngx_int_t weight; - - ngx_uint_t conns; - ngx_uint_t max_conns; - - ngx_uint_t fails; - time_t accessed; - time_t checked; - - ngx_uint_t max_fails; - time_t fail_timeout; - ngx_msec_t slow_start; - ngx_msec_t start_time; - - ngx_uint_t down; - - void *ssl_session; - int ssl_session_len; - -#if (NGX_STREAM_UPSTREAM_ZONE) - ngx_atomic_t lock; -#endif - - ngx_stream_upstream_rr_peer_t *next; - - NGX_COMPAT_BEGIN(25) - NGX_COMPAT_END -}; - - -typedef struct ngx_stream_upstream_rr_peers_s ngx_stream_upstream_rr_peers_t; - -struct ngx_stream_upstream_rr_peers_s { - ngx_uint_t number; - -#if (NGX_STREAM_UPSTREAM_ZONE) - ngx_slab_pool_t *shpool; - ngx_atomic_t rwlock; - ngx_stream_upstream_rr_peers_t *zone_next; -#endif - - ngx_uint_t total_weight; - - unsigned single:1; - unsigned weighted:1; - - ngx_str_t *name; - - ngx_stream_upstream_rr_peers_t *next; - - ngx_stream_upstream_rr_peer_t *peer; -}; - - -#if (NGX_STREAM_UPSTREAM_ZONE) - -#define ngx_stream_upstream_rr_peers_rlock(peers) \ - \ - if (peers->shpool) { \ - ngx_rwlock_rlock(&peers->rwlock); \ - } - -#define ngx_stream_upstream_rr_peers_wlock(peers) \ - \ - if (peers->shpool) { \ - ngx_rwlock_wlock(&peers->rwlock); \ - } - -#define ngx_stream_upstream_rr_peers_unlock(peers) \ - \ - if (peers->shpool) { \ - ngx_rwlock_unlock(&peers->rwlock); \ - } - - -#define ngx_stream_upstream_rr_peer_lock(peers, peer) \ - \ - if (peers->shpool) { \ - ngx_rwlock_wlock(&peer->lock); \ - } - -#define ngx_stream_upstream_rr_peer_unlock(peers, peer) \ - \ - if (peers->shpool) { \ - ngx_rwlock_unlock(&peer->lock); \ - } - -#else - -#define ngx_stream_upstream_rr_peers_rlock(peers) -#define ngx_stream_upstream_rr_peers_wlock(peers) -#define ngx_stream_upstream_rr_peers_unlock(peers) -#define ngx_stream_upstream_rr_peer_lock(peers, peer) -#define ngx_stream_upstream_rr_peer_unlock(peers, peer) - -#endif - - -typedef struct { - ngx_uint_t config; - ngx_stream_upstream_rr_peers_t *peers; - ngx_stream_upstream_rr_peer_t *current; - uintptr_t *tried; - uintptr_t data; -} ngx_stream_upstream_rr_peer_data_t; - - -ngx_int_t ngx_stream_upstream_init_round_robin(ngx_conf_t *cf, - ngx_stream_upstream_srv_conf_t *us); -ngx_int_t ngx_stream_upstream_init_round_robin_peer(ngx_stream_session_t *s, - ngx_stream_upstream_srv_conf_t *us); -ngx_int_t ngx_stream_upstream_create_round_robin_peer(ngx_stream_session_t *s, - ngx_stream_upstream_resolved_t *ur); -ngx_int_t ngx_stream_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, - void *data); -void ngx_stream_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, - void *data, ngx_uint_t state); - - -#endif /* _NGX_STREAM_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ */ diff --git a/app/nginx/src/stream/ngx_stream_upstream_zone_module.c b/app/nginx/src/stream/ngx_stream_upstream_zone_module.c deleted file mode 100644 index 07ab88d..0000000 --- a/app/nginx/src/stream/ngx_stream_upstream_zone_module.c +++ /dev/null @@ -1,243 +0,0 @@ - -/* - * Copyright (C) Ruslan Ermilov - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static char *ngx_stream_upstream_zone(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_stream_upstream_init_zone(ngx_shm_zone_t *shm_zone, - void *data); -static ngx_stream_upstream_rr_peers_t *ngx_stream_upstream_zone_copy_peers( - ngx_slab_pool_t *shpool, ngx_stream_upstream_srv_conf_t *uscf); - - -static ngx_command_t ngx_stream_upstream_zone_commands[] = { - - { ngx_string("zone"), - NGX_STREAM_UPS_CONF|NGX_CONF_TAKE12, - ngx_stream_upstream_zone, - 0, - 0, - NULL }, - - ngx_null_command -}; - - -static ngx_stream_module_t ngx_stream_upstream_zone_module_ctx = { - NULL, /* preconfiguration */ - NULL, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_upstream_zone_module = { - NGX_MODULE_V1, - &ngx_stream_upstream_zone_module_ctx, /* module context */ - ngx_stream_upstream_zone_commands, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static char * -ngx_stream_upstream_zone(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ssize_t size; - ngx_str_t *value; - ngx_stream_upstream_srv_conf_t *uscf; - ngx_stream_upstream_main_conf_t *umcf; - - uscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_upstream_module); - umcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_upstream_module); - - value = cf->args->elts; - - if (!value[1].len) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid zone name \"%V\"", &value[1]); - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - size = ngx_parse_size(&value[2]); - - if (size == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid zone size \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - - if (size < (ssize_t) (8 * ngx_pagesize)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "zone \"%V\" is too small", &value[1]); - return NGX_CONF_ERROR; - } - - } else { - size = 0; - } - - uscf->shm_zone = ngx_shared_memory_add(cf, &value[1], size, - &ngx_stream_upstream_module); - if (uscf->shm_zone == NULL) { - return NGX_CONF_ERROR; - } - - uscf->shm_zone->init = ngx_stream_upstream_init_zone; - uscf->shm_zone->data = umcf; - - uscf->shm_zone->noreuse = 1; - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_stream_upstream_init_zone(ngx_shm_zone_t *shm_zone, void *data) -{ - size_t len; - ngx_uint_t i; - ngx_slab_pool_t *shpool; - ngx_stream_upstream_rr_peers_t *peers, **peersp; - ngx_stream_upstream_srv_conf_t *uscf, **uscfp; - ngx_stream_upstream_main_conf_t *umcf; - - shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; - umcf = shm_zone->data; - uscfp = umcf->upstreams.elts; - - if (shm_zone->shm.exists) { - peers = shpool->data; - - for (i = 0; i < umcf->upstreams.nelts; i++) { - uscf = uscfp[i]; - - if (uscf->shm_zone != shm_zone) { - continue; - } - - uscf->peer.data = peers; - peers = peers->zone_next; - } - - return NGX_OK; - } - - len = sizeof(" in upstream zone \"\"") + shm_zone->shm.name.len; - - shpool->log_ctx = ngx_slab_alloc(shpool, len); - if (shpool->log_ctx == NULL) { - return NGX_ERROR; - } - - ngx_sprintf(shpool->log_ctx, " in upstream zone \"%V\"%Z", - &shm_zone->shm.name); - - - /* copy peers to shared memory */ - - peersp = (ngx_stream_upstream_rr_peers_t **) (void *) &shpool->data; - - for (i = 0; i < umcf->upstreams.nelts; i++) { - uscf = uscfp[i]; - - if (uscf->shm_zone != shm_zone) { - continue; - } - - peers = ngx_stream_upstream_zone_copy_peers(shpool, uscf); - if (peers == NULL) { - return NGX_ERROR; - } - - *peersp = peers; - peersp = &peers->zone_next; - } - - return NGX_OK; -} - - -static ngx_stream_upstream_rr_peers_t * -ngx_stream_upstream_zone_copy_peers(ngx_slab_pool_t *shpool, - ngx_stream_upstream_srv_conf_t *uscf) -{ - ngx_stream_upstream_rr_peer_t *peer, **peerp; - ngx_stream_upstream_rr_peers_t *peers, *backup; - - peers = ngx_slab_alloc(shpool, sizeof(ngx_stream_upstream_rr_peers_t)); - if (peers == NULL) { - return NULL; - } - - ngx_memcpy(peers, uscf->peer.data, sizeof(ngx_stream_upstream_rr_peers_t)); - - peers->shpool = shpool; - - for (peerp = &peers->peer; *peerp; peerp = &peer->next) { - /* pool is unlocked */ - peer = ngx_slab_calloc_locked(shpool, - sizeof(ngx_stream_upstream_rr_peer_t)); - if (peer == NULL) { - return NULL; - } - - ngx_memcpy(peer, *peerp, sizeof(ngx_stream_upstream_rr_peer_t)); - - *peerp = peer; - } - - if (peers->next == NULL) { - goto done; - } - - backup = ngx_slab_alloc(shpool, sizeof(ngx_stream_upstream_rr_peers_t)); - if (backup == NULL) { - return NULL; - } - - ngx_memcpy(backup, peers->next, sizeof(ngx_stream_upstream_rr_peers_t)); - - backup->shpool = shpool; - - for (peerp = &backup->peer; *peerp; peerp = &peer->next) { - /* pool is unlocked */ - peer = ngx_slab_calloc_locked(shpool, - sizeof(ngx_stream_upstream_rr_peer_t)); - if (peer == NULL) { - return NULL; - } - - ngx_memcpy(peer, *peerp, sizeof(ngx_stream_upstream_rr_peer_t)); - - *peerp = peer; - } - - peers->next = backup; - -done: - - uscf->peer.data = peers; - - return peers; -} diff --git a/app/nginx/src/stream/ngx_stream_variables.c b/app/nginx/src/stream/ngx_stream_variables.c deleted file mode 100644 index 5d15f3a..0000000 --- a/app/nginx/src/stream/ngx_stream_variables.c +++ /dev/null @@ -1,1234 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include -#include - -static ngx_stream_variable_t *ngx_stream_add_prefix_variable(ngx_conf_t *cf, - ngx_str_t *name, ngx_uint_t flags); - -static ngx_int_t ngx_stream_variable_binary_remote_addr( - ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_remote_addr(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_remote_port(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_proxy_protocol_addr( - ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_proxy_protocol_port( - ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_server_addr(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_server_port(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_bytes(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_session_time(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_status(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_connection(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); - -static ngx_int_t ngx_stream_variable_nginx_version(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_hostname(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_pid(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_msec(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_time_iso8601(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_time_local(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_stream_variable_protocol(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); - - -static ngx_stream_variable_t ngx_stream_core_variables[] = { - - { ngx_string("binary_remote_addr"), NULL, - ngx_stream_variable_binary_remote_addr, 0, 0, 0 }, - - { ngx_string("remote_addr"), NULL, - ngx_stream_variable_remote_addr, 0, 0, 0 }, - - { ngx_string("remote_port"), NULL, - ngx_stream_variable_remote_port, 0, 0, 0 }, - - { ngx_string("proxy_protocol_addr"), NULL, - ngx_stream_variable_proxy_protocol_addr, 0, 0, 0 }, - - { ngx_string("proxy_protocol_port"), NULL, - ngx_stream_variable_proxy_protocol_port, 0, 0, 0 }, - - { ngx_string("server_addr"), NULL, - ngx_stream_variable_server_addr, 0, 0, 0 }, - - { ngx_string("server_port"), NULL, - ngx_stream_variable_server_port, 0, 0, 0 }, - - { ngx_string("bytes_sent"), NULL, ngx_stream_variable_bytes, - 0, 0, 0 }, - - { ngx_string("bytes_received"), NULL, ngx_stream_variable_bytes, - 1, 0, 0 }, - - { ngx_string("session_time"), NULL, ngx_stream_variable_session_time, - 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("status"), NULL, ngx_stream_variable_status, - 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("connection"), NULL, - ngx_stream_variable_connection, 0, 0, 0 }, - - { ngx_string("nginx_version"), NULL, ngx_stream_variable_nginx_version, - 0, 0, 0 }, - - { ngx_string("hostname"), NULL, ngx_stream_variable_hostname, - 0, 0, 0 }, - - { ngx_string("pid"), NULL, ngx_stream_variable_pid, - 0, 0, 0 }, - - { ngx_string("msec"), NULL, ngx_stream_variable_msec, - 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("time_iso8601"), NULL, ngx_stream_variable_time_iso8601, - 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("time_local"), NULL, ngx_stream_variable_time_local, - 0, NGX_STREAM_VAR_NOCACHEABLE, 0 }, - - { ngx_string("protocol"), NULL, - ngx_stream_variable_protocol, 0, 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -ngx_stream_variable_value_t ngx_stream_variable_null_value = - ngx_stream_variable(""); -ngx_stream_variable_value_t ngx_stream_variable_true_value = - ngx_stream_variable("1"); - - -static ngx_uint_t ngx_stream_variable_depth = 100; - - -ngx_stream_variable_t * -ngx_stream_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags) -{ - ngx_int_t rc; - ngx_uint_t i; - ngx_hash_key_t *key; - ngx_stream_variable_t *v; - ngx_stream_core_main_conf_t *cmcf; - - if (name->len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"$\""); - return NULL; - } - - if (flags & NGX_STREAM_VAR_PREFIX) { - return ngx_stream_add_prefix_variable(cf, name, flags); - } - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - key = cmcf->variables_keys->keys.elts; - for (i = 0; i < cmcf->variables_keys->keys.nelts; i++) { - if (name->len != key[i].key.len - || ngx_strncasecmp(name->data, key[i].key.data, name->len) != 0) - { - continue; - } - - v = key[i].value; - - if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the duplicate \"%V\" variable", name); - return NULL; - } - - v->flags &= flags | ~NGX_STREAM_VAR_WEAK; - - return v; - } - - v = ngx_palloc(cf->pool, sizeof(ngx_stream_variable_t)); - if (v == NULL) { - return NULL; - } - - v->name.len = name->len; - v->name.data = ngx_pnalloc(cf->pool, name->len); - if (v->name.data == NULL) { - return NULL; - } - - ngx_strlow(v->name.data, name->data, name->len); - - v->set_handler = NULL; - v->get_handler = NULL; - v->data = 0; - v->flags = flags; - v->index = 0; - - rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v, 0); - - if (rc == NGX_ERROR) { - return NULL; - } - - if (rc == NGX_BUSY) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "conflicting variable name \"%V\"", name); - return NULL; - } - - return v; -} - - -static ngx_stream_variable_t * -ngx_stream_add_prefix_variable(ngx_conf_t *cf, ngx_str_t *name, - ngx_uint_t flags) -{ - ngx_uint_t i; - ngx_stream_variable_t *v; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - v = cmcf->prefix_variables.elts; - for (i = 0; i < cmcf->prefix_variables.nelts; i++) { - if (name->len != v[i].name.len - || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) - { - continue; - } - - v = &v[i]; - - if (!(v->flags & NGX_STREAM_VAR_CHANGEABLE)) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "the duplicate \"%V\" variable", name); - return NULL; - } - - v->flags &= flags | ~NGX_STREAM_VAR_WEAK; - - return v; - } - - v = ngx_array_push(&cmcf->prefix_variables); - if (v == NULL) { - return NULL; - } - - v->name.len = name->len; - v->name.data = ngx_pnalloc(cf->pool, name->len); - if (v->name.data == NULL) { - return NULL; - } - - ngx_strlow(v->name.data, name->data, name->len); - - v->set_handler = NULL; - v->get_handler = NULL; - v->data = 0; - v->flags = flags; - v->index = 0; - - return v; -} - - -ngx_int_t -ngx_stream_get_variable_index(ngx_conf_t *cf, ngx_str_t *name) -{ - ngx_uint_t i; - ngx_stream_variable_t *v; - ngx_stream_core_main_conf_t *cmcf; - - if (name->len == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid variable name \"$\""); - return NGX_ERROR; - } - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - v = cmcf->variables.elts; - - if (v == NULL) { - if (ngx_array_init(&cmcf->variables, cf->pool, 4, - sizeof(ngx_stream_variable_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - } else { - for (i = 0; i < cmcf->variables.nelts; i++) { - if (name->len != v[i].name.len - || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0) - { - continue; - } - - return i; - } - } - - v = ngx_array_push(&cmcf->variables); - if (v == NULL) { - return NGX_ERROR; - } - - v->name.len = name->len; - v->name.data = ngx_pnalloc(cf->pool, name->len); - if (v->name.data == NULL) { - return NGX_ERROR; - } - - ngx_strlow(v->name.data, name->data, name->len); - - v->set_handler = NULL; - v->get_handler = NULL; - v->data = 0; - v->flags = 0; - v->index = cmcf->variables.nelts - 1; - - return v->index; -} - - -ngx_stream_variable_value_t * -ngx_stream_get_indexed_variable(ngx_stream_session_t *s, ngx_uint_t index) -{ - ngx_stream_variable_t *v; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); - - if (cmcf->variables.nelts <= index) { - ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, - "unknown variable index: %ui", index); - return NULL; - } - - if (s->variables[index].not_found || s->variables[index].valid) { - return &s->variables[index]; - } - - v = cmcf->variables.elts; - - if (ngx_stream_variable_depth == 0) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "cycle while evaluating variable \"%V\"", - &v[index].name); - return NULL; - } - - ngx_stream_variable_depth--; - - if (v[index].get_handler(s, &s->variables[index], v[index].data) - == NGX_OK) - { - ngx_stream_variable_depth++; - - if (v[index].flags & NGX_STREAM_VAR_NOCACHEABLE) { - s->variables[index].no_cacheable = 1; - } - - return &s->variables[index]; - } - - ngx_stream_variable_depth++; - - s->variables[index].valid = 0; - s->variables[index].not_found = 1; - - return NULL; -} - - -ngx_stream_variable_value_t * -ngx_stream_get_flushed_variable(ngx_stream_session_t *s, ngx_uint_t index) -{ - ngx_stream_variable_value_t *v; - - v = &s->variables[index]; - - if (v->valid || v->not_found) { - if (!v->no_cacheable) { - return v; - } - - v->valid = 0; - v->not_found = 0; - } - - return ngx_stream_get_indexed_variable(s, index); -} - - -ngx_stream_variable_value_t * -ngx_stream_get_variable(ngx_stream_session_t *s, ngx_str_t *name, - ngx_uint_t key) -{ - size_t len; - ngx_uint_t i, n; - ngx_stream_variable_t *v; - ngx_stream_variable_value_t *vv; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); - - v = ngx_hash_find(&cmcf->variables_hash, key, name->data, name->len); - - if (v) { - if (v->flags & NGX_STREAM_VAR_INDEXED) { - return ngx_stream_get_flushed_variable(s, v->index); - } - - if (ngx_stream_variable_depth == 0) { - ngx_log_error(NGX_LOG_ERR, s->connection->log, 0, - "cycle while evaluating variable \"%V\"", name); - return NULL; - } - - ngx_stream_variable_depth--; - - vv = ngx_palloc(s->connection->pool, - sizeof(ngx_stream_variable_value_t)); - - if (vv && v->get_handler(s, vv, v->data) == NGX_OK) { - ngx_stream_variable_depth++; - return vv; - } - - ngx_stream_variable_depth++; - return NULL; - } - - vv = ngx_palloc(s->connection->pool, sizeof(ngx_stream_variable_value_t)); - if (vv == NULL) { - return NULL; - } - - len = 0; - - v = cmcf->prefix_variables.elts; - n = cmcf->prefix_variables.nelts; - - for (i = 0; i < cmcf->prefix_variables.nelts; i++) { - if (name->len >= v[i].name.len && name->len > len - && ngx_strncmp(name->data, v[i].name.data, v[i].name.len) == 0) - { - len = v[i].name.len; - n = i; - } - } - - if (n != cmcf->prefix_variables.nelts) { - if (v[n].get_handler(s, vv, (uintptr_t) name) == NGX_OK) { - return vv; - } - - return NULL; - } - - vv->not_found = 1; - - return vv; -} - - -static ngx_int_t -ngx_stream_variable_binary_remote_addr(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) - { - struct sockaddr_in *sin; -#if (NGX_HAVE_INET6) - struct sockaddr_in6 *sin6; -#endif - - switch (s->connection->sockaddr->sa_family) { - -#if (NGX_HAVE_INET6) - case AF_INET6: - sin6 = (struct sockaddr_in6 *) s->connection->sockaddr; - - v->len = sizeof(struct in6_addr); - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = sin6->sin6_addr.s6_addr; - - break; -#endif - - default: /* AF_INET */ - sin = (struct sockaddr_in *) s->connection->sockaddr; - - v->len = sizeof(in_addr_t); - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) &sin->sin_addr; - - break; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_remote_addr(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - v->len = s->connection->addr_text.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = s->connection->addr_text.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_remote_port(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t port; - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - port = ngx_inet_get_port(s->connection->sockaddr); - - if (port > 0 && port < 65536) { - v->len = ngx_sprintf(v->data, "%ui", port) - v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_proxy_protocol_addr(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - v->len = s->connection->proxy_protocol_addr.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = s->connection->proxy_protocol_addr.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_proxy_protocol_port(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t port; - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - port = s->connection->proxy_protocol_port; - - if (port > 0 && port < 65536) { - v->len = ngx_sprintf(v->data, "%ui", port) - v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_server_addr(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_str_t str; - u_char addr[NGX_SOCKADDR_STRLEN]; - - str.len = NGX_SOCKADDR_STRLEN; - str.data = addr; - - if (ngx_connection_local_sockaddr(s->connection, &str, 0) != NGX_OK) { - return NGX_ERROR; - } - - str.data = ngx_pnalloc(s->connection->pool, str.len); - if (str.data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(str.data, addr, str.len); - - v->len = str.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = str.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_server_port(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - ngx_uint_t port; - - v->len = 0; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - if (ngx_connection_local_sockaddr(s->connection, NULL, 0) != NGX_OK) { - return NGX_ERROR; - } - - v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1); - if (v->data == NULL) { - return NGX_ERROR; - } - - port = ngx_inet_get_port(s->connection->local_sockaddr); - - if (port > 0 && port < 65536) { - v->len = ngx_sprintf(v->data, "%ui", port) - v->data; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_bytes(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(s->connection->pool, NGX_OFF_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - if (data == 1) { - v->len = ngx_sprintf(p, "%O", s->received) - p; - - } else { - v->len = ngx_sprintf(p, "%O", s->connection->sent) - p; - } - - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_session_time(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - ngx_time_t *tp; - ngx_msec_int_t ms; - - p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4); - if (p == NULL) { - return NGX_ERROR; - } - - tp = ngx_timeofday(); - - ms = (ngx_msec_int_t) - ((tp->sec - s->start_sec) * 1000 + (tp->msec - s->start_msec)); - ms = ngx_max(ms, 0); - - v->len = ngx_sprintf(p, "%T.%03M", (time_t) ms / 1000, ms % 1000) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_status(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - v->data = ngx_pnalloc(s->connection->pool, NGX_INT_T_LEN); - if (v->data == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(v->data, "%03ui", s->status) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_connection(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(s->connection->pool, NGX_ATOMIC_T_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%uA", s->connection->number) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_nginx_version(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - v->len = sizeof(NGINX_VERSION) - 1; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) NGINX_VERSION; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_hostname(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - v->len = ngx_cycle->hostname.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = ngx_cycle->hostname.data; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_pid(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(s->connection->pool, NGX_INT64_LEN); - if (p == NULL) { - return NGX_ERROR; - } - - v->len = ngx_sprintf(p, "%P", ngx_pid) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_msec(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - ngx_time_t *tp; - - p = ngx_pnalloc(s->connection->pool, NGX_TIME_T_LEN + 4); - if (p == NULL) { - return NGX_ERROR; - } - - tp = ngx_timeofday(); - - v->len = ngx_sprintf(p, "%T.%03M", tp->sec, tp->msec) - p; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_time_iso8601(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_iso8601.len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, ngx_cached_http_log_iso8601.data, - ngx_cached_http_log_iso8601.len); - - v->len = ngx_cached_http_log_iso8601.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_time_local(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - u_char *p; - - p = ngx_pnalloc(s->connection->pool, ngx_cached_http_log_time.len); - if (p == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(p, ngx_cached_http_log_time.data, ngx_cached_http_log_time.len); - - v->len = ngx_cached_http_log_time.len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = p; - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_variable_protocol(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - v->len = 3; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) (s->connection->type == SOCK_DGRAM ? "UDP" : "TCP"); - - return NGX_OK; -} - - -void * -ngx_stream_map_find(ngx_stream_session_t *s, ngx_stream_map_t *map, - ngx_str_t *match) -{ - void *value; - u_char *low; - size_t len; - ngx_uint_t key; - - len = match->len; - - if (len) { - low = ngx_pnalloc(s->connection->pool, len); - if (low == NULL) { - return NULL; - } - - } else { - low = NULL; - } - - key = ngx_hash_strlow(low, match->data, len); - - value = ngx_hash_find_combined(&map->hash, key, low, len); - if (value) { - return value; - } - -#if (NGX_PCRE) - - if (len && map->nregex) { - ngx_int_t n; - ngx_uint_t i; - ngx_stream_map_regex_t *reg; - - reg = map->regex; - - for (i = 0; i < map->nregex; i++) { - - n = ngx_stream_regex_exec(s, reg[i].regex, match); - - if (n == NGX_OK) { - return reg[i].value; - } - - if (n == NGX_DECLINED) { - continue; - } - - /* NGX_ERROR */ - - return NULL; - } - } - -#endif - - return NULL; -} - - -#if (NGX_PCRE) - -static ngx_int_t -ngx_stream_variable_not_found(ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data) -{ - v->not_found = 1; - return NGX_OK; -} - - -ngx_stream_regex_t * -ngx_stream_regex_compile(ngx_conf_t *cf, ngx_regex_compile_t *rc) -{ - u_char *p; - size_t size; - ngx_str_t name; - ngx_uint_t i, n; - ngx_stream_variable_t *v; - ngx_stream_regex_t *re; - ngx_stream_regex_variable_t *rv; - ngx_stream_core_main_conf_t *cmcf; - - rc->pool = cf->pool; - - if (ngx_regex_compile(rc) != NGX_OK) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc->err); - return NULL; - } - - re = ngx_pcalloc(cf->pool, sizeof(ngx_stream_regex_t)); - if (re == NULL) { - return NULL; - } - - re->regex = rc->regex; - re->ncaptures = rc->captures; - re->name = rc->pattern; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures); - - n = (ngx_uint_t) rc->named_captures; - - if (n == 0) { - return re; - } - - rv = ngx_palloc(rc->pool, n * sizeof(ngx_stream_regex_variable_t)); - if (rv == NULL) { - return NULL; - } - - re->variables = rv; - re->nvariables = n; - - size = rc->name_size; - p = rc->names; - - for (i = 0; i < n; i++) { - rv[i].capture = 2 * ((p[0] << 8) + p[1]); - - name.data = &p[2]; - name.len = ngx_strlen(name.data); - - v = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE); - if (v == NULL) { - return NULL; - } - - rv[i].index = ngx_stream_get_variable_index(cf, &name); - if (rv[i].index == NGX_ERROR) { - return NULL; - } - - v->get_handler = ngx_stream_variable_not_found; - - p += size; - } - - return re; -} - - -ngx_int_t -ngx_stream_regex_exec(ngx_stream_session_t *s, ngx_stream_regex_t *re, - ngx_str_t *str) -{ - ngx_int_t rc, index; - ngx_uint_t i, n, len; - ngx_stream_variable_value_t *vv; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_get_module_main_conf(s, ngx_stream_core_module); - - if (re->ncaptures) { - len = cmcf->ncaptures; - - if (s->captures == NULL) { - s->captures = ngx_palloc(s->connection->pool, len * sizeof(int)); - if (s->captures == NULL) { - return NGX_ERROR; - } - } - - } else { - len = 0; - } - - rc = ngx_regex_exec(re->regex, str, s->captures, len); - - if (rc == NGX_REGEX_NO_MATCHED) { - return NGX_DECLINED; - } - - if (rc < 0) { - ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, - ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", - rc, str, &re->name); - return NGX_ERROR; - } - - for (i = 0; i < re->nvariables; i++) { - - n = re->variables[i].capture; - index = re->variables[i].index; - vv = &s->variables[index]; - - vv->len = s->captures[n + 1] - s->captures[n]; - vv->valid = 1; - vv->no_cacheable = 0; - vv->not_found = 0; - vv->data = &str->data[s->captures[n]]; - -#if (NGX_DEBUG) - { - ngx_stream_variable_t *v; - - v = cmcf->variables.elts; - - ngx_log_debug2(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, - "stream regex set $%V to \"%v\"", &v[index].name, vv); - } -#endif - } - - s->ncaptures = rc * 2; - s->captures_data = str->data; - - return NGX_OK; -} - -#endif - - -ngx_int_t -ngx_stream_variables_add_core_vars(ngx_conf_t *cf) -{ - ngx_stream_variable_t *cv, *v; - ngx_stream_core_main_conf_t *cmcf; - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - cmcf->variables_keys = ngx_pcalloc(cf->temp_pool, - sizeof(ngx_hash_keys_arrays_t)); - if (cmcf->variables_keys == NULL) { - return NGX_ERROR; - } - - cmcf->variables_keys->pool = cf->pool; - cmcf->variables_keys->temp_pool = cf->pool; - - if (ngx_hash_keys_array_init(cmcf->variables_keys, NGX_HASH_SMALL) - != NGX_OK) - { - return NGX_ERROR; - } - - if (ngx_array_init(&cmcf->prefix_variables, cf->pool, 8, - sizeof(ngx_stream_variable_t)) - != NGX_OK) - { - return NGX_ERROR; - } - - for (cv = ngx_stream_core_variables; cv->name.len; cv++) { - v = ngx_stream_add_variable(cf, &cv->name, cv->flags); - if (v == NULL) { - return NGX_ERROR; - } - - *v = *cv; - } - - return NGX_OK; -} - - -ngx_int_t -ngx_stream_variables_init_vars(ngx_conf_t *cf) -{ - size_t len; - ngx_uint_t i, n; - ngx_hash_key_t *key; - ngx_hash_init_t hash; - ngx_stream_variable_t *v, *av, *pv; - ngx_stream_core_main_conf_t *cmcf; - - /* set the handlers for the indexed stream variables */ - - cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); - - v = cmcf->variables.elts; - pv = cmcf->prefix_variables.elts; - key = cmcf->variables_keys->keys.elts; - - for (i = 0; i < cmcf->variables.nelts; i++) { - - for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { - - av = key[n].value; - - if (v[i].name.len == key[n].key.len - && ngx_strncmp(v[i].name.data, key[n].key.data, v[i].name.len) - == 0) - { - v[i].get_handler = av->get_handler; - v[i].data = av->data; - - av->flags |= NGX_STREAM_VAR_INDEXED; - v[i].flags = av->flags; - - av->index = i; - - if (av->get_handler == NULL - || (av->flags & NGX_STREAM_VAR_WEAK)) - { - break; - } - - goto next; - } - } - - len = 0; - av = NULL; - - for (n = 0; n < cmcf->prefix_variables.nelts; n++) { - if (v[i].name.len >= pv[n].name.len && v[i].name.len > len - && ngx_strncmp(v[i].name.data, pv[n].name.data, pv[n].name.len) - == 0) - { - av = &pv[n]; - len = pv[n].name.len; - } - } - - if (av) { - v[i].get_handler = av->get_handler; - v[i].data = (uintptr_t) &v[i].name; - v[i].flags = av->flags; - - goto next; - } - - if (v[i].get_handler == NULL) { - ngx_log_error(NGX_LOG_EMERG, cf->log, 0, - "unknown \"%V\" variable", &v[i].name); - return NGX_ERROR; - } - - next: - continue; - } - - - for (n = 0; n < cmcf->variables_keys->keys.nelts; n++) { - av = key[n].value; - - if (av->flags & NGX_STREAM_VAR_NOHASH) { - key[n].key.data = NULL; - } - } - - - hash.hash = &cmcf->variables_hash; - hash.key = ngx_hash_key; - hash.max_size = cmcf->variables_hash_max_size; - hash.bucket_size = cmcf->variables_hash_bucket_size; - hash.name = "variables_hash"; - hash.pool = cf->pool; - hash.temp_pool = NULL; - - if (ngx_hash_init(&hash, cmcf->variables_keys->keys.elts, - cmcf->variables_keys->keys.nelts) - != NGX_OK) - { - return NGX_ERROR; - } - - cmcf->variables_keys = NULL; - - return NGX_OK; -} diff --git a/app/nginx/src/stream/ngx_stream_variables.h b/app/nginx/src/stream/ngx_stream_variables.h deleted file mode 100644 index 8155111..0000000 --- a/app/nginx/src/stream/ngx_stream_variables.h +++ /dev/null @@ -1,111 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_STREAM_VARIABLES_H_INCLUDED_ -#define _NGX_STREAM_VARIABLES_H_INCLUDED_ - - -#include -#include -#include - - -typedef ngx_variable_value_t ngx_stream_variable_value_t; - -#define ngx_stream_variable(v) { sizeof(v) - 1, 1, 0, 0, 0, (u_char *) v } - -typedef struct ngx_stream_variable_s ngx_stream_variable_t; - -typedef void (*ngx_stream_set_variable_pt) (ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); -typedef ngx_int_t (*ngx_stream_get_variable_pt) (ngx_stream_session_t *s, - ngx_stream_variable_value_t *v, uintptr_t data); - - -#define NGX_STREAM_VAR_CHANGEABLE 1 -#define NGX_STREAM_VAR_NOCACHEABLE 2 -#define NGX_STREAM_VAR_INDEXED 4 -#define NGX_STREAM_VAR_NOHASH 8 -#define NGX_STREAM_VAR_WEAK 16 -#define NGX_STREAM_VAR_PREFIX 32 - - -struct ngx_stream_variable_s { - ngx_str_t name; /* must be first to build the hash */ - ngx_stream_set_variable_pt set_handler; - ngx_stream_get_variable_pt get_handler; - uintptr_t data; - ngx_uint_t flags; - ngx_uint_t index; -}; - - -ngx_stream_variable_t *ngx_stream_add_variable(ngx_conf_t *cf, ngx_str_t *name, - ngx_uint_t flags); -ngx_int_t ngx_stream_get_variable_index(ngx_conf_t *cf, ngx_str_t *name); -ngx_stream_variable_value_t *ngx_stream_get_indexed_variable( - ngx_stream_session_t *s, ngx_uint_t index); -ngx_stream_variable_value_t *ngx_stream_get_flushed_variable( - ngx_stream_session_t *s, ngx_uint_t index); - -ngx_stream_variable_value_t *ngx_stream_get_variable(ngx_stream_session_t *s, - ngx_str_t *name, ngx_uint_t key); - - -#if (NGX_PCRE) - -typedef struct { - ngx_uint_t capture; - ngx_int_t index; -} ngx_stream_regex_variable_t; - - -typedef struct { - ngx_regex_t *regex; - ngx_uint_t ncaptures; - ngx_stream_regex_variable_t *variables; - ngx_uint_t nvariables; - ngx_str_t name; -} ngx_stream_regex_t; - - -typedef struct { - ngx_stream_regex_t *regex; - void *value; -} ngx_stream_map_regex_t; - - -ngx_stream_regex_t *ngx_stream_regex_compile(ngx_conf_t *cf, - ngx_regex_compile_t *rc); -ngx_int_t ngx_stream_regex_exec(ngx_stream_session_t *s, ngx_stream_regex_t *re, - ngx_str_t *str); - -#endif - - -typedef struct { - ngx_hash_combined_t hash; -#if (NGX_PCRE) - ngx_stream_map_regex_t *regex; - ngx_uint_t nregex; -#endif -} ngx_stream_map_t; - - -void *ngx_stream_map_find(ngx_stream_session_t *s, ngx_stream_map_t *map, - ngx_str_t *match); - - -ngx_int_t ngx_stream_variables_add_core_vars(ngx_conf_t *cf); -ngx_int_t ngx_stream_variables_init_vars(ngx_conf_t *cf); - - -extern ngx_stream_variable_value_t ngx_stream_variable_null_value; -extern ngx_stream_variable_value_t ngx_stream_variable_true_value; - - -#endif /* _NGX_STREAM_VARIABLES_H_INCLUDED_ */ diff --git a/app/nginx/src/stream/ngx_stream_write_filter_module.c b/app/nginx/src/stream/ngx_stream_write_filter_module.c deleted file mode 100644 index 8fdcd37..0000000 --- a/app/nginx/src/stream/ngx_stream_write_filter_module.c +++ /dev/null @@ -1,273 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -typedef struct { - ngx_chain_t *from_upstream; - ngx_chain_t *from_downstream; -} ngx_stream_write_filter_ctx_t; - - -static ngx_int_t ngx_stream_write_filter(ngx_stream_session_t *s, - ngx_chain_t *in, ngx_uint_t from_upstream); -static ngx_int_t ngx_stream_write_filter_init(ngx_conf_t *cf); - - -static ngx_stream_module_t ngx_stream_write_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_stream_write_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL /* merge server configuration */ -}; - - -ngx_module_t ngx_stream_write_filter_module = { - NGX_MODULE_V1, - &ngx_stream_write_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_STREAM_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_int_t -ngx_stream_write_filter(ngx_stream_session_t *s, ngx_chain_t *in, - ngx_uint_t from_upstream) -{ - off_t size; - ngx_uint_t last, flush, sync; - ngx_chain_t *cl, *ln, **ll, **out, *chain; - ngx_connection_t *c; - ngx_stream_write_filter_ctx_t *ctx; - - ctx = ngx_stream_get_module_ctx(s, ngx_stream_write_filter_module); - - if (ctx == NULL) { - ctx = ngx_pcalloc(s->connection->pool, - sizeof(ngx_stream_write_filter_ctx_t)); - if (ctx == NULL) { - return NGX_ERROR; - } - - ngx_stream_set_ctx(s, ctx, ngx_stream_write_filter_module); - } - - if (from_upstream) { - c = s->connection; - out = &ctx->from_upstream; - - } else { - c = s->upstream->peer.connection; - out = &ctx->from_downstream; - } - - if (c->error) { - return NGX_ERROR; - } - - size = 0; - flush = 0; - sync = 0; - last = 0; - ll = out; - - /* find the size, the flush point and the last link of the saved chain */ - - for (cl = *out; cl; cl = cl->next) { - ll = &cl->next; - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, c->log, 0, - "write old buf t:%d f:%d %p, pos %p, size: %z " - "file: %O, size: %O", - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - -#if 1 - if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "zero size buf in writer " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - return NGX_ERROR; - } -#endif - - size += ngx_buf_size(cl->buf); - - if (cl->buf->flush || cl->buf->recycled) { - flush = 1; - } - - if (cl->buf->sync) { - sync = 1; - } - - if (cl->buf->last_buf) { - last = 1; - } - } - - /* add the new chain to the existent one */ - - for (ln = in; ln; ln = ln->next) { - cl = ngx_alloc_chain_link(c->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = ln->buf; - *ll = cl; - ll = &cl->next; - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, c->log, 0, - "write new buf t:%d f:%d %p, pos %p, size: %z " - "file: %O, size: %O", - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - -#if 1 - if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "zero size buf in writer " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - return NGX_ERROR; - } -#endif - - size += ngx_buf_size(cl->buf); - - if (cl->buf->flush || cl->buf->recycled) { - flush = 1; - } - - if (cl->buf->sync) { - sync = 1; - } - - if (cl->buf->last_buf) { - last = 1; - } - } - - *ll = NULL; - - ngx_log_debug3(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream write filter: l:%ui f:%ui s:%O", last, flush, size); - - if (size == 0 - && !(c->buffered & NGX_LOWLEVEL_BUFFERED) - && !(last && c->need_last_buf)) - { - if (last || flush || sync) { - for (cl = *out; cl; /* void */) { - ln = cl; - cl = cl->next; - ngx_free_chain(c->pool, ln); - } - - *out = NULL; - c->buffered &= ~NGX_STREAM_WRITE_BUFFERED; - - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "the stream output chain is empty"); - - ngx_debug_point(); - - return NGX_ERROR; - } - - chain = c->send_chain(c, *out, 0); - - ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, - "stream write filter %p", chain); - - if (chain == NGX_CHAIN_ERROR) { - c->error = 1; - return NGX_ERROR; - } - - for (cl = *out; cl && cl != chain; /* void */) { - ln = cl; - cl = cl->next; - ngx_free_chain(c->pool, ln); - } - - *out = chain; - - if (chain) { - if (c->shared) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "shared connection is busy"); - return NGX_ERROR; - } - - c->buffered |= NGX_STREAM_WRITE_BUFFERED; - return NGX_AGAIN; - } - - c->buffered &= ~NGX_STREAM_WRITE_BUFFERED; - - if (c->buffered & NGX_LOWLEVEL_BUFFERED) { - return NGX_AGAIN; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_stream_write_filter_init(ngx_conf_t *cf) -{ - ngx_stream_top_filter = ngx_stream_write_filter; - - return NGX_OK; -} diff --git a/app/nginx/src/tldk/be.c b/app/nginx/src/tldk/be.c deleted file mode 100644 index 1309aa4..0000000 --- a/app/nginx/src/tldk/be.c +++ /dev/null @@ -1,1249 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -#include - -#include -#include - -#include "be.h" -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#if RTE_VERSION_NUM(17, 11, 0, 0) <= RTE_VERSION -typedef uint16_t dpdk_port_t; -#else -typedef uint8_t dpdk_port_t; -#endif - -#define RX_RING_SIZE 0x400 -#define TX_RING_SIZE 0x800 -#define MAX_RULES 0x100 -#define MAX_TBL8 0x800 - -#define MPOOL_CACHE_SIZE 0x100 -#define MPOOL_NB_BUF 0x20000 - -#define FRAG_MBUF_BUF_SIZE (RTE_PKTMBUF_HEADROOM + TLE_DST_MAX_HDR) - -#define RX_CSUM_OFFLOAD (DEV_RX_OFFLOAD_IPV4_CKSUM | DEV_RX_OFFLOAD_TCP_CKSUM) - -#define TCP_MAX_PROCESS 0x20 - -static const struct rte_eth_conf port_conf_default = { - .rxmode = { - .offloads = DEV_RX_OFFLOAD_VLAN_STRIP, - }, -}; - -struct ptype2cb { - uint32_t mask; - const char *name; - rte_rx_callback_fn fn; -}; - -enum { - ETHER_PTYPE = 0x1, - IPV4_PTYPE = 0x2, - IPV4_EXT_PTYPE = 0x4, - IPV6_PTYPE = 0x8, - IPV6_EXT_PTYPE = 0x10, - TCP_PTYPE = 0x20, - UDP_PTYPE = 0x40, -}; - -int -be_lcore_lpm_init(struct tldk_ctx *tcx, uint32_t sid, - const struct tldk_ctx_conf *cf) -{ - ngx_uint_t worker = cf->worker; - uint32_t lcore = cf->lcore; - char str[RTE_LPM_NAMESIZE]; - - const struct rte_lpm_config lpm4_cfg = { - .max_rules = MAX_RULES, - .number_tbl8s = MAX_TBL8, - }; - - const struct rte_lpm6_config lpm6_cfg = { - .max_rules = MAX_RULES, - .number_tbl8s = MAX_TBL8, - }; - - snprintf(str, sizeof(str), "LPM4%lu-%u\n", worker, lcore); - tcx->lpm4 = rte_lpm_create(str, sid, &lpm4_cfg); - RTE_LOG(NOTICE, USER1, "%s(worker=%lu, lcore=%u): lpm4=%p;\n", - __func__, worker, lcore, tcx->lpm4); - if (tcx->lpm4 == NULL) - return -ENOMEM; - - snprintf(str, sizeof(str), "LPM6%lu-%u\n", worker, lcore); - tcx->lpm6 = rte_lpm6_create(str, sid, &lpm6_cfg); - RTE_LOG(NOTICE, USER1, "%s(worker=%lu, lcore=%u): lpm6=%p;\n", - __func__, worker, lcore, tcx->lpm6); - if (tcx->lpm6 == NULL) { - rte_lpm_free(tcx->lpm4); - return -ENOMEM; - } - - return 0; -} - -int -be_lpm4_dst_lookup(void *data, __rte_unused uint64_t sdata, - const struct in_addr *addr, struct tle_dest *res) -{ - int32_t rc; - uint32_t idx; - struct tldk_ctx *tcx; - struct tle_dest *dst; - - tcx = data; - rc = rte_lpm_lookup(tcx->lpm4, rte_be_to_cpu_32(addr->s_addr), &idx); - if (rc == 0) { - dst = &tcx->dst4[idx]; - memcpy(res, dst, dst->l2_len + dst->l3_len + - offsetof(struct tle_dest, hdr)); - } - - return rc; -} - -int -be_lpm6_dst_lookup(void *data, __rte_unused uint64_t sdata, - const struct in6_addr *addr, struct tle_dest *res) -{ - int32_t rc; - struct tldk_ctx *tcx; - struct tle_dest *dst; - uintptr_t p; -#if RTE_VERSION_NUM(17, 5, 0, 0) <= RTE_VERSION - uint32_t idx; -#else - uint8_t idx; -#endif - - tcx = data; - p = (uintptr_t)addr->s6_addr; - rc = rte_lpm6_lookup(tcx->lpm6, (uint8_t *)p, &idx); - if (rc == 0) { - dst = &tcx->dst6[idx]; - memcpy(res, dst, dst->l2_len + dst->l3_len + - offsetof(struct tle_dest, hdr)); - } - - return rc; -} - -/* - * Initialise DPDK port. - */ -static int -port_init(const struct tldk_port_conf *pcf) -{ - int32_t rc; - struct rte_eth_conf port_conf; - struct rte_eth_dev_info dev_info; - - rte_eth_dev_info_get(pcf->id, &dev_info); - - if ((dev_info.rx_offload_capa & pcf->rx_offload) != pcf->rx_offload) { - RTE_LOG(ERR, USER1, - "port#%u supported/requested RX offloads don't match, " - "supported: %#" PRIx64 ", requested: %#" PRIx64 ";\n", - pcf->id, (uint64_t)dev_info.rx_offload_capa, - pcf->rx_offload); - return NGX_ERROR; - } - if ((dev_info.tx_offload_capa & pcf->tx_offload) != pcf->tx_offload) { - RTE_LOG(ERR, USER1, - "port#%u supported/requested TX offloads don't match, " - "supported: %#" PRIx64 ", requested: %#" PRIx64 ";\n", - pcf->id, (uint64_t)dev_info.tx_offload_capa, - pcf->tx_offload); - return NGX_ERROR; - } - - port_conf = port_conf_default; - - if ((pcf->rx_offload & RX_CSUM_OFFLOAD) != 0) { - RTE_LOG(ERR, USER1, "%s(%u): enabling RX csum offload;\n", - __func__, pcf->id); - port_conf.rxmode.offloads |= pcf->rx_offload & RX_CSUM_OFFLOAD; - } - - port_conf.rxmode.max_rx_pkt_len = pcf->mtu + RTE_ETHER_CRC_LEN; - if (port_conf.rxmode.max_rx_pkt_len > RTE_ETHER_MAX_LEN) - port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME; - port_conf.rxmode.mq_mode = ETH_MQ_RX_RSS; - port_conf.rx_adv_conf.rss_conf.rss_hf = ETH_RSS_IP | ETH_RSS_TCP; - port_conf.rx_adv_conf.rss_conf.rss_hf &= - dev_info.flow_type_rss_offloads; - - port_conf.txmode.offloads = pcf->tx_offload; - - rc = rte_eth_dev_configure(pcf->id, pcf->nb_queues, pcf->nb_queues, - &port_conf); - RTE_LOG(NOTICE, USER1, - "%s: rte_eth_dev_configure(prt_id=%u, nb_rxq=%u, nb_txq=%u) " - "returns %d;\n", __func__, pcf->id, pcf->nb_queues, - pcf->nb_queues, rc); - - if (rc != 0) - return NGX_ERROR; - - return NGX_OK; -} - -/* - * Check that lcore is enabled, not master, and not in use already. - */ -int -be_check_lcore(uint32_t lid) -{ - if (rte_lcore_is_enabled(lid) == 0) { - RTE_LOG(ERR, USER1, "lcore %u is not enabled\n", lid); - return -EINVAL; - } - - if (rte_get_master_lcore() != lid && - rte_eal_get_lcore_state(lid) == RUNNING) { - RTE_LOG(ERR, USER1, "lcore %u already in use\n", lid); - return -EINVAL; - } - - return 0; -} - -int -be_mpool_init(struct tldk_ctx *tcx) -{ - int32_t rc; - uint32_t nmb, sid; - struct rte_mempool *mp; - char name[RTE_MEMPOOL_NAMESIZE]; - - ngx_uint_t worker = tcx->cf->worker; - uint32_t lcore = tcx->cf->lcore; - - sid = rte_lcore_to_socket_id(tcx->cf->lcore); - nmb = (tcx->cf->nb_mbuf == 0) ? MPOOL_NB_BUF : tcx->cf->nb_mbuf; - - snprintf(name, sizeof(name), "MP%lu-%u", worker, lcore); - mp = rte_pktmbuf_pool_create(name, nmb, MPOOL_CACHE_SIZE, 0, - RTE_MBUF_DEFAULT_BUF_SIZE, sid); - if (mp == NULL) { - rc = -rte_errno; - RTE_LOG(ERR, USER1, "%s:Mempool creation failed for " - "ctx:wrk(%lu)-ctx:lcore(%u) with error code: %d\n", - __func__, worker, lcore, rc); - return rc; - } - - tcx->mpool = mp; - - snprintf(name, sizeof(name), "frag_MP%lu-%u", - worker, lcore); - mp = rte_pktmbuf_pool_create(name, nmb, - MPOOL_CACHE_SIZE, 0, FRAG_MBUF_BUF_SIZE, sid - 1); - if (mp == NULL) { - rc = -rte_errno; - RTE_LOG(ERR, USER1, "%s:Frag mempool creation failed for " - "ctx:wrk(%lu)-ctx:lcore(%u) with error code: %d\n", - __func__, worker, lcore, rc); - return rc; - } - - tcx->frag_mpool = mp; - - return 0; -} - -int -be_queue_init(struct tldk_ctx *tcx, const tldk_conf_t *cf) -{ - int32_t socket, rc; - uint16_t queue_id; - uint32_t port_id, i, nb_rxd, nb_txd; - struct rte_eth_dev_info dev_info; - const struct tldk_ctx_conf *ctx; - - ctx = tcx->cf; - for (i = 0; i < ctx->nb_dev; i++) { - port_id = ctx->dev[i].port; - queue_id = ctx->dev[i].queue; - - rte_eth_dev_info_get(port_id, &dev_info); - - dev_info.default_rxconf.rx_drop_en = 1; - - nb_rxd = RTE_MIN(RX_RING_SIZE, dev_info.rx_desc_lim.nb_max); - nb_txd = RTE_MIN(TX_RING_SIZE, dev_info.tx_desc_lim.nb_max); - dev_info.default_txconf.tx_free_thresh = nb_txd / 2; - - socket = rte_eth_dev_socket_id(port_id); - - rc = rte_eth_rx_queue_setup(port_id, queue_id, nb_rxd, - socket, &dev_info.default_rxconf, tcx->mpool); - if (rc < 0) { - RTE_LOG(ERR, USER1, - "%s: rx queue=%u setup failed with error " - "code: %d\n", __func__, queue_id, rc); - return rc; - } - - rc = rte_eth_tx_queue_setup(port_id, queue_id, nb_txd, - socket, &dev_info.default_txconf); - if (rc < 0) { - RTE_LOG(ERR, USER1, - "%s: tx queue=%u setup failed with error " - "code: %d\n", __func__, queue_id, rc); - return rc; - } - } - - return 0; -} - -/* - * Setup all enabled ports. - */ -int -be_port_init(tldk_conf_t *cf) -{ - int32_t rc; - uint32_t i; - struct tldk_port_conf *dpf; - - for (i = 0; i != cf->nb_port; i++) { - dpf = &cf->port[i]; - rc = port_init(dpf); - if (rc != 0) { - RTE_LOG(ERR, USER1, - "%s: port=%u init failed with error code: %d\n", - __func__, dpf->id, rc); - return NGX_ERROR; - } - rte_eth_macaddr_get(dpf->id, &dpf->mac); - rte_eth_promiscuous_enable(dpf->id); - } - - return NGX_OK; -} - -static int -be_add_ipv4_route(struct tldk_ctx *tcx, const struct tldk_dest_conf *dcf, - uint8_t idx) -{ - int32_t rc; - uint32_t addr, depth; - char str[INET_ADDRSTRLEN]; - - depth = dcf->prfx; - addr = rte_be_to_cpu_32(dcf->ipv4.s_addr); - - inet_ntop(AF_INET, &dcf->ipv4, str, sizeof(str)); - rc = rte_lpm_add(tcx->lpm4, addr, depth, idx); - RTE_LOG(NOTICE, USER1, "%s(lcore=%u,dev_id=%u,dev=%p," - "ipv4=%s/%u,mtu=%u," - "mac=%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx) " - "returns %d;\n", - __func__, tcx->cf->lcore, dcf->dev, tcx->dst4[idx].dev, - str, depth, tcx->dst4[idx].mtu, - dcf->mac.addr_bytes[0], dcf->mac.addr_bytes[1], - dcf->mac.addr_bytes[2], dcf->mac.addr_bytes[3], - dcf->mac.addr_bytes[4], dcf->mac.addr_bytes[5], - rc); - - return rc; -} - -static int -be_add_ipv6_route(struct tldk_ctx *tcx, const struct tldk_dest_conf *dcf, - uint8_t idx) -{ - int32_t rc; - uint32_t depth; - char str[INET6_ADDRSTRLEN]; - - depth = dcf->prfx; - - rc = rte_lpm6_add(tcx->lpm6, (uint8_t *)(uintptr_t)dcf->ipv6.s6_addr, - depth, idx); - - inet_ntop(AF_INET6, &dcf->ipv6, str, sizeof(str)); - RTE_LOG(NOTICE, USER1, "%s(lcore=%u,dev_id=%u,dev=%p," - "ipv6=%s/%u,mtu=%u," - "mac=%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx) " - "returns %d;\n", - __func__, tcx->cf->lcore, dcf->dev, tcx->dst6[idx].dev, - str, depth, tcx->dst4[idx].mtu, - dcf->mac.addr_bytes[0], dcf->mac.addr_bytes[1], - dcf->mac.addr_bytes[2], dcf->mac.addr_bytes[3], - dcf->mac.addr_bytes[4], dcf->mac.addr_bytes[5], - rc); - - return rc; -} - -static void -fill_dst(struct tle_dest *dst, const struct tldk_dev *td, - const struct tldk_port_conf *pcf, const struct tldk_dest_conf *dest, - uint16_t l3_type, struct rte_mempool *mp) -{ - struct rte_ether_hdr *eth; - struct rte_ipv4_hdr *ip4h; - struct rte_ipv6_hdr *ip6h; - - dst->dev = td->dev; - dst->head_mp = mp; - dst->mtu = RTE_MIN(dest->mtu, pcf->mtu); - dst->l2_len = sizeof(*eth); - - eth = (struct rte_ether_hdr *)dst->hdr; - - rte_ether_addr_copy(&pcf->mac, ð->s_addr); - rte_ether_addr_copy(&dest->mac, ð->d_addr); - eth->ether_type = rte_cpu_to_be_16(l3_type); - - if (l3_type == RTE_ETHER_TYPE_IPV4) { - dst->l3_len = sizeof(*ip4h); - ip4h = (struct rte_ipv4_hdr *)(eth + 1); - ip4h->version_ihl = 4 << 4 | - sizeof(*ip4h) / RTE_IPV4_IHL_MULTIPLIER; - ip4h->time_to_live = 64; - ip4h->next_proto_id = IPPROTO_TCP; - } else if (l3_type == RTE_ETHER_TYPE_IPV6) { - dst->l3_len = sizeof(*ip6h); - ip6h = (struct rte_ipv6_hdr *)(eth + 1); - ip6h->vtc_flow = 6 << 4; - ip6h->proto = IPPROTO_TCP; - ip6h->hop_limits = 64; - } -} - -static int -be_add_dest(const struct tldk_dest_conf *dcf, struct tldk_ctx *tcx, - uint32_t dev_idx, const struct tldk_port_conf *pcf, uint32_t family, - uint32_t dnum) -{ - struct tle_dest *dp; - uint32_t i, n, m; - uint16_t l3_type; - int32_t rc = 0; - - if (family == AF_INET) { - n = tcx->dst4_num; - dp = tcx->dst4 + n; - m = RTE_DIM(tcx->dst4); - l3_type = RTE_ETHER_TYPE_IPV4; - } else { - n = tcx->dst6_num; - dp = tcx->dst6 + n; - m = RTE_DIM(tcx->dst6); - l3_type = RTE_ETHER_TYPE_IPV6; - } - - if (n + dnum >= m) { - RTE_LOG(ERR, USER1, "%s(lcore=%u, family=%hu, dnum=%u) exceeds " - "maximum allowed number of destinations(%u);\n", - __func__, tcx->cf->lcore, family, dnum, m); - return -ENOSPC; - } - - for (i = 0; i != dnum && rc == 0; i++) { - fill_dst(dp + i, &tcx->dev[dev_idx], pcf, dcf, - l3_type, tcx->frag_mpool); - if (family == AF_INET) - rc = be_add_ipv4_route(tcx, dcf, n + i); - else - rc = be_add_ipv6_route(tcx, dcf, n + i); - } - - if (family == AF_INET) - tcx->dst4_num = n + i; - else - tcx->dst6_num = n + i; - - return rc; -} - -int -be_dst_init(struct tldk_ctx *tcx, const tldk_conf_t *cf) -{ - uint32_t i, f, d, l, port_id; - const struct tldk_ctx_conf *ctx_cf = tcx->cf; - const struct tldk_dest_conf *dcf; - const struct tldk_port_conf *pcf; - int32_t rc = 0; - - for (i = 0; i < ctx_cf->nb_dest; i++) { - dcf = &ctx_cf->dest[i]; - f = dcf->family; - d = dcf->dev; - for (l = 0; l != tcx->nb_dev; l++) { - if (tcx->dev[l].cf.id == d) { - /* fetch the port conf for the port - * associated with device - */ - port_id = tcx->dev[l].cf.port; - pcf = &cf->port[port_id]; - rc = be_add_dest(dcf, tcx, l, pcf, f, 1); - if (rc != 0) { - RTE_LOG(ERR, USER1, - "%s(tcx=%u, family=%u) " - "could not add " - "destinations(%u)\n", - __func__, ctx_cf->lcore, f, i); - return -ENOSPC; - } - break; - } - } - } - - return rc; -} - -int -be_add_dev(struct tldk_ctx *tcx, const tldk_conf_t *cf) -{ - int32_t rc = 0; - uint32_t i, port_id; - struct tle_dev_param dprm; - const struct tldk_port_conf *pcf; - - memset(&dprm, 0, sizeof(dprm)); - - /* add the tle_dev on all applicable ports of the context */ - for (i = 0; i != tcx->cf->nb_dev; i++) { - - /* get the port id associated with the device */ - port_id = tcx->cf->dev[i].port; - - /* get the port config by port id */ - pcf = &cf->port[port_id]; - - /* populate the tle_dev_param struct */ - dprm.rx_offload = pcf->rx_offload; - dprm.tx_offload = pcf->tx_offload; - dprm.local_addr4.s_addr = pcf->ipv4; - - memcpy(&dprm.local_addr6, &pcf->ipv6, - sizeof(pcf->ipv6)); - - /* add the tle_dev */ - tcx->dev[i].dev = tle_add_dev(tcx->ctx, &dprm); - - RTE_LOG(NOTICE, USER1, "%s(port=%u), dev: %p\n", - __func__, port_id, - tcx->dev[i].dev); - - if (tcx->dev[i].dev == NULL) - rc = -rte_errno; - - if (rc != 0) - return rc; - - tcx->nb_dev++; - tcx->dev[i].cf = tcx->cf->dev[i]; - } - - return rc; -} - -static uint32_t -get_ptypes(const struct tldk_dev *td) -{ - uint32_t smask; - int32_t i, rc; - const uint32_t pmask = RTE_PTYPE_L2_MASK | RTE_PTYPE_L3_MASK | - RTE_PTYPE_L4_MASK; - - smask = 0; - rc = rte_eth_dev_get_supported_ptypes(td->cf.port, pmask, NULL, 0); - if (rc < 0) { - RTE_LOG(ERR, USER1, - "%s(port=%u) failed to get supported ptypes;\n", - __func__, td->cf.port); - return smask; - } - - uint32_t ptype[rc]; - rc = rte_eth_dev_get_supported_ptypes(td->cf.port, pmask, ptype, rc); - - for (i = 0; i != rc; i++) { - switch (ptype[i]) { - case RTE_PTYPE_L2_ETHER: - smask |= ETHER_PTYPE; - break; - case RTE_PTYPE_L3_IPV4: - case RTE_PTYPE_L3_IPV4_EXT_UNKNOWN: - smask |= IPV4_PTYPE; - break; - case RTE_PTYPE_L3_IPV4_EXT: - smask |= IPV4_EXT_PTYPE; - break; - case RTE_PTYPE_L3_IPV6: - case RTE_PTYPE_L3_IPV6_EXT_UNKNOWN: - smask |= IPV6_PTYPE; - break; - case RTE_PTYPE_L3_IPV6_EXT: - smask |= IPV6_EXT_PTYPE; - break; - case RTE_PTYPE_L4_TCP: - smask |= TCP_PTYPE; - break; - case RTE_PTYPE_L4_UDP: - smask |= UDP_PTYPE; - break; - } - } - - return smask; -} - -static inline uint64_t -_mbuf_tx_offload(uint64_t il2, uint64_t il3, uint64_t il4, uint64_t tso, - uint64_t ol3, uint64_t ol2) -{ - return il2 | il3 << 7 | il4 << 16 | tso << 24 | ol3 << 40 | ol2 << 49; -} - -static inline void -fill_pkt_hdr_len(struct rte_mbuf *m, uint32_t l2, uint32_t l3, uint32_t l4) -{ - m->tx_offload = _mbuf_tx_offload(l2, l3, l4, 0, 0, 0); -} - -static inline int -is_ipv4_frag(const struct rte_ipv4_hdr *iph) -{ - const uint16_t mask = rte_cpu_to_be_16(~RTE_IPV4_HDR_DF_FLAG); - - return ((mask & iph->fragment_offset) != 0); -} - -static inline uint32_t -get_tcp_header_size(struct rte_mbuf *m, uint32_t l2_len, uint32_t l3_len) -{ - const struct rte_tcp_hdr *tcp; - - tcp = rte_pktmbuf_mtod_offset(m, struct rte_tcp_hdr *, l2_len + l3_len); - return (tcp->data_off >> 4) * 4; -} - -static inline void -adjust_ipv4_pktlen(struct rte_mbuf *m, uint32_t l2_len) -{ - uint32_t plen, trim; - const struct rte_ipv4_hdr *iph; - - iph = rte_pktmbuf_mtod_offset(m, const struct rte_ipv4_hdr *, l2_len); - plen = rte_be_to_cpu_16(iph->total_length) + l2_len; - if (plen < m->pkt_len) { - trim = m->pkt_len - plen; - rte_pktmbuf_trim(m, trim); - } -} - -static inline void -adjust_ipv6_pktlen(struct rte_mbuf *m, uint32_t l2_len) -{ - uint32_t plen, trim; - const struct rte_ipv6_hdr *iph; - - iph = rte_pktmbuf_mtod_offset(m, const struct rte_ipv6_hdr *, l2_len); - plen = rte_be_to_cpu_16(iph->payload_len) + sizeof(*iph) + l2_len; - if (plen < m->pkt_len) { - trim = m->pkt_len - plen; - rte_pktmbuf_trim(m, trim); - } -} - -static inline void -tcp_stat_update(struct tldk_ctx *lc, const struct rte_mbuf *m, - uint32_t l2_len, uint32_t l3_len) -{ - const struct rte_tcp_hdr *th; - - th = rte_pktmbuf_mtod_offset(m, struct rte_tcp_hdr *, l2_len + l3_len); - lc->tcp_stat.flags[th->tcp_flags]++; -} - -static inline uint32_t -get_ipv4_hdr_len(struct rte_mbuf *m, uint32_t l2, uint32_t proto, uint32_t frag) -{ - const struct rte_ipv4_hdr *iph; - int32_t dlen, len; - - dlen = rte_pktmbuf_data_len(m); - dlen -= l2; - - iph = rte_pktmbuf_mtod_offset(m, const struct rte_ipv4_hdr *, l2); - len = (iph->version_ihl & RTE_IPV4_HDR_IHL_MASK) * - RTE_IPV4_IHL_MULTIPLIER; - - if (frag != 0 && is_ipv4_frag(iph)) { - m->packet_type &= ~RTE_PTYPE_L4_MASK; - m->packet_type |= RTE_PTYPE_L4_FRAG; - } - - if (len > dlen || (proto <= IPPROTO_MAX && iph->next_proto_id != proto)) - m->packet_type = RTE_PTYPE_UNKNOWN; - - return len; -} - -static inline int -ipv6x_hdr(uint32_t proto) -{ - return (proto == IPPROTO_HOPOPTS || - proto == IPPROTO_ROUTING || - proto == IPPROTO_FRAGMENT || - proto == IPPROTO_AH || - proto == IPPROTO_NONE || - proto == IPPROTO_DSTOPTS); -} - -static inline uint32_t -get_ipv6x_hdr_len(struct rte_mbuf *m, uint32_t l2, uint32_t nproto, - uint32_t fproto) -{ - const struct ip6_ext *ipx; - int32_t dlen, len, ofs; - - len = sizeof(struct rte_ipv6_hdr); - - dlen = rte_pktmbuf_data_len(m); - dlen -= l2; - - ofs = l2 + len; - ipx = rte_pktmbuf_mtod_offset(m, const struct ip6_ext *, ofs); - - while (ofs > 0 && len < dlen) { - - switch (nproto) { - case IPPROTO_HOPOPTS: - case IPPROTO_ROUTING: - case IPPROTO_DSTOPTS: - ofs = (ipx->ip6e_len + 1) << 3; - break; - case IPPROTO_AH: - ofs = (ipx->ip6e_len + 2) << 2; - break; - case IPPROTO_FRAGMENT: - /* - * tso_segsz is not used by RX, so use it as temporary - * buffer to store the fragment offset. - */ - m->tso_segsz = ofs; - ofs = sizeof(struct ip6_frag); - m->packet_type &= ~RTE_PTYPE_L4_MASK; - m->packet_type |= RTE_PTYPE_L4_FRAG; - break; - default: - ofs = 0; - } - - if (ofs > 0) { - nproto = ipx->ip6e_nxt; - len += ofs; - ipx += ofs / sizeof(*ipx); - } - } - - /* unrecognized or invalid packet. */ - if ((ofs == 0 && nproto != fproto) || len > dlen) - m->packet_type = RTE_PTYPE_UNKNOWN; - - return len; -} - -static inline uint32_t -get_ipv6_hdr_len(struct rte_mbuf *m, uint32_t l2, uint32_t fproto) -{ - const struct rte_ipv6_hdr *iph; - - iph = rte_pktmbuf_mtod_offset(m, const struct rte_ipv6_hdr *, - sizeof(struct rte_ether_hdr)); - - if (iph->proto == fproto) - return sizeof(struct rte_ipv6_hdr); - else if (ipv6x_hdr(iph->proto) != 0) - return get_ipv6x_hdr_len(m, l2, iph->proto, fproto); - - m->packet_type = RTE_PTYPE_UNKNOWN; - return 0; -} - -static inline void -fill_eth_tcp_hdr_len(struct rte_mbuf *m) -{ - uint32_t dlen, l2_len, l3_len, l4_len; - uint16_t etp; - const struct rte_ether_hdr *eth; - - dlen = rte_pktmbuf_data_len(m); - - /* check that first segment is at least 54B long. */ - if (dlen < sizeof(struct rte_ether_hdr) + sizeof(struct rte_ipv4_hdr) + - sizeof(struct rte_tcp_hdr)) { - m->packet_type = RTE_PTYPE_UNKNOWN; - return; - } - - l2_len = sizeof(*eth); - - eth = rte_pktmbuf_mtod(m, const struct rte_ether_hdr *); - etp = eth->ether_type; - if (etp == rte_be_to_cpu_16(RTE_ETHER_TYPE_VLAN)) - l2_len += sizeof(struct rte_vlan_hdr); - - if (etp == rte_be_to_cpu_16(RTE_ETHER_TYPE_IPV4)) { - m->packet_type = RTE_PTYPE_L4_TCP | - RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L2_ETHER; - l3_len = get_ipv4_hdr_len(m, l2_len, IPPROTO_TCP, 1); - l4_len = get_tcp_header_size(m, l2_len, l3_len); - fill_pkt_hdr_len(m, l2_len, l3_len, l4_len); - adjust_ipv4_pktlen(m, l2_len); - } else if (etp == rte_be_to_cpu_16(RTE_ETHER_TYPE_IPV6) && - dlen >= l2_len + sizeof(struct rte_ipv6_hdr) + - sizeof(struct rte_tcp_hdr)) { - m->packet_type = RTE_PTYPE_L4_TCP | - RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | - RTE_PTYPE_L2_ETHER; - l3_len = get_ipv6_hdr_len(m, l2_len, IPPROTO_TCP); - l4_len = get_tcp_header_size(m, l2_len, l3_len); - fill_pkt_hdr_len(m, l2_len, l3_len, l4_len); - adjust_ipv6_pktlen(m, l2_len); - } else - m->packet_type = RTE_PTYPE_UNKNOWN; -} - -/* - * HW can recognize L2/L3 with/without extensions/L4 (ixgbe/igb/fm10k) - */ -static uint16_t -type0_tcp_rx_callback(__rte_unused dpdk_port_t port, - __rte_unused uint16_t queue, - struct rte_mbuf *pkt[], uint16_t nb_pkts, - __rte_unused uint16_t max_pkts, __rte_unused void *user_param) -{ - uint32_t j, tp; - uint32_t l4_len, l3_len, l2_len; - const struct rte_ether_hdr *eth; - - l2_len = sizeof(*eth); - - for (j = 0; j != nb_pkts; j++) { - - BE_PKT_DUMP(pkt[j]); - - tp = pkt[j]->packet_type & (RTE_PTYPE_L4_MASK | - RTE_PTYPE_L3_MASK | RTE_PTYPE_L2_MASK); - - switch (tp) { - /* non fragmented tcp packets. */ - case (RTE_PTYPE_L4_TCP | RTE_PTYPE_L3_IPV4 | - RTE_PTYPE_L2_ETHER): - l4_len = get_tcp_header_size(pkt[j], l2_len, - sizeof(struct rte_ipv4_hdr)); - fill_pkt_hdr_len(pkt[j], l2_len, - sizeof(struct rte_ipv4_hdr), l4_len); - adjust_ipv4_pktlen(pkt[j], l2_len); - break; - case (RTE_PTYPE_L4_TCP | RTE_PTYPE_L3_IPV6 | - RTE_PTYPE_L2_ETHER): - l4_len = get_tcp_header_size(pkt[j], l2_len, - sizeof(struct rte_ipv6_hdr)); - fill_pkt_hdr_len(pkt[j], l2_len, - sizeof(struct rte_ipv6_hdr), l4_len); - adjust_ipv6_pktlen(pkt[j], l2_len); - break; - case (RTE_PTYPE_L4_TCP | RTE_PTYPE_L3_IPV4_EXT | - RTE_PTYPE_L2_ETHER): - l3_len = get_ipv4_hdr_len(pkt[j], l2_len, - IPPROTO_TCP, 0); - l4_len = get_tcp_header_size(pkt[j], l2_len, l3_len); - fill_pkt_hdr_len(pkt[j], l2_len, l3_len, l4_len); - adjust_ipv4_pktlen(pkt[j], l2_len); - break; - case (RTE_PTYPE_L4_TCP | RTE_PTYPE_L3_IPV6_EXT | - RTE_PTYPE_L2_ETHER): - l3_len = get_ipv6_hdr_len(pkt[j], l2_len, IPPROTO_TCP); - l4_len = get_tcp_header_size(pkt[j], l2_len, l3_len); - fill_pkt_hdr_len(pkt[j], l2_len, l3_len, l4_len); - adjust_ipv6_pktlen(pkt[j], l2_len); - break; - default: - /* treat packet types as invalid. */ - pkt[j]->packet_type = RTE_PTYPE_UNKNOWN; - break; - } - } - - return nb_pkts; -} - -/* - * HW can recognize L2/L3/L4 and fragments (i40e). - */ -static uint16_t -type1_tcp_rx_callback(__rte_unused dpdk_port_t port, - __rte_unused uint16_t queue, - struct rte_mbuf *pkt[], uint16_t nb_pkts, - __rte_unused uint16_t max_pkts, void *user_param) -{ - uint32_t j, tp; - struct tldk_ctx *tcx; - uint32_t l4_len, l3_len, l2_len; - const struct rte_ether_hdr *eth; - - tcx = user_param; - l2_len = sizeof(*eth); - - for (j = 0; j != nb_pkts; j++) { - - BE_PKT_DUMP(pkt[j]); - - tp = pkt[j]->packet_type & (RTE_PTYPE_L4_MASK | - RTE_PTYPE_L3_MASK | RTE_PTYPE_L2_MASK); - - switch (tp) { - case (RTE_PTYPE_L4_TCP | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | - RTE_PTYPE_L2_ETHER): - l3_len = get_ipv4_hdr_len(pkt[j], l2_len, - IPPROTO_TCP, 0); - l4_len = get_tcp_header_size(pkt[j], l2_len, l3_len); - fill_pkt_hdr_len(pkt[j], l2_len, l3_len, l4_len); - adjust_ipv4_pktlen(pkt[j], l2_len); - tcp_stat_update(tcx, pkt[j], l2_len, l3_len); - break; - case (RTE_PTYPE_L4_TCP | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | - RTE_PTYPE_L2_ETHER): - l3_len = get_ipv6_hdr_len(pkt[j], l2_len, IPPROTO_TCP); - l4_len = get_tcp_header_size(pkt[j], l2_len, l3_len); - fill_pkt_hdr_len(pkt[j], l2_len, l3_len, l4_len); - adjust_ipv6_pktlen(pkt[j], l2_len); - tcp_stat_update(tcx, pkt[j], l2_len, l3_len); - break; - default: - /* treat packet types as invalid. */ - pkt[j]->packet_type = RTE_PTYPE_UNKNOWN; - break; - } - - } - - return nb_pkts; -} - -static uint16_t -typen_tcp_rx_callback(__rte_unused dpdk_port_t port, - __rte_unused uint16_t queue, - struct rte_mbuf *pkt[], uint16_t nb_pkts, - __rte_unused uint16_t max_pkts, __rte_unused void *user_param) -{ - uint32_t j; - - for (j = 0; j != nb_pkts; j++) { - - BE_PKT_DUMP(pkt[j]); - fill_eth_tcp_hdr_len(pkt[j]); - } - - return nb_pkts; -} - -int -setup_rx_cb(const struct tldk_dev *td, struct tldk_ctx *tcx) -{ - int32_t rc; - uint32_t i, n, smask; - const void *cb; - const struct ptype2cb *ptype2cb; - - static const struct ptype2cb tcp_ptype2cb[] = { - { - .mask = ETHER_PTYPE | IPV4_PTYPE | IPV4_EXT_PTYPE | - IPV6_PTYPE | IPV6_EXT_PTYPE | TCP_PTYPE, - .name = "HW l2/l3x/l4-tcp ptype", - .fn = type0_tcp_rx_callback, - }, - { - .mask = ETHER_PTYPE | IPV4_PTYPE | IPV6_PTYPE | - TCP_PTYPE, - .name = "HW l2/l3/l4-tcp ptype", - .fn = type1_tcp_rx_callback, - }, - { - .mask = 0, - .name = "tcp no HW ptype", - .fn = typen_tcp_rx_callback, - }, - }; - - smask = get_ptypes(td); - - ptype2cb = tcp_ptype2cb; - n = RTE_DIM(tcp_ptype2cb); - - for (i = 0; i != n; i++) { - if ((smask & ptype2cb[i].mask) == ptype2cb[i].mask) { - cb = rte_eth_add_rx_callback(td->cf.port, td->cf.queue, - ptype2cb[i].fn, tcx); - rc = -rte_errno; - RTE_LOG(ERR, USER1, - "%s(port=%u), setup RX callback \"%s\" " - "returns %p;\n", - __func__, td->cf.port, ptype2cb[i].name, cb); - return ((cb == NULL) ? rc : 0); - } - } - - /* no proper callback found. */ - RTE_LOG(ERR, USER1, - "%s(port=%u) failed to find an appropriate callback;\n", - __func__, td->cf.port); - return -ENOENT; -} - -int -be_lcore_setup(struct tldk_ctx *tcx) -{ - uint32_t i; - int32_t rc; - - RTE_LOG(NOTICE, USER1, "%s:(lcore=%u, ctx=%p) start\n", - __func__, tcx->cf->lcore, tcx->ctx); - - rc = 0; - for (i = 0; i != tcx->nb_dev && rc == 0; i++) { - RTE_LOG(NOTICE, USER1, "%s:%u(port=%u, q=%u)\n", - __func__, i, tcx->dev[i].cf.port, tcx->dev[i].cf.queue); - - rc = setup_rx_cb(&tcx->dev[i], tcx); - if (rc < 0) - return rc; - } - - return rc; -} - -static inline void -be_rx(struct tldk_dev *dev) -{ - uint32_t j, k, n; - struct rte_mbuf *pkt[MAX_PKT_BURST]; - struct rte_mbuf *rp[MAX_PKT_BURST]; - int32_t rc[MAX_PKT_BURST]; - - n = rte_eth_rx_burst(dev->cf.port, - dev->cf.queue, pkt, RTE_DIM(pkt)); - - if (n != 0) { - dev->rx_stat.in += n; - BE_TRACE("%s(%u): rte_eth_rx_burst(%u, %u) returns %u\n", - __func__, dev->cf.id, dev->cf.port, - dev->cf.queue, n); - - k = tle_tcp_rx_bulk(dev->dev, pkt, rp, rc, n); - - dev->rx_stat.up += k; - dev->rx_stat.drop += n - k; - BE_TRACE("%s: tle_tcp_rx_bulk(%p, %u) returns %u\n", - __func__, dev->dev, n, k); - - for (j = 0; j != n - k; j++) { - BE_TRACE("%s:%d(port=%u) rp[%u]={%p, %d};\n", - __func__, __LINE__, dev->cf.port, - j, rp[j], rc[j]); - rte_pktmbuf_free(rp[j]); - } - } -} - -static inline void -be_tx(struct tldk_dev *dev) -{ - uint32_t j = 0, k, n; - struct rte_mbuf **mb; - - n = dev->tx_buf.num; - k = RTE_DIM(dev->tx_buf.pkt) - n; - mb = dev->tx_buf.pkt; - - if (k >= RTE_DIM(dev->tx_buf.pkt) / 2) { - j = tle_tcp_tx_bulk(dev->dev, mb + n, k); - n += j; - dev->tx_stat.down += j; - } - - if (n == 0) - return; - - BE_TRACE("%s: tle_tcp_tx_bulk(%p) returns %u,\n" - "total pkts to send: %u\n", - __func__, dev->dev, j, n); - - for (j = 0; j != n; j++) - BE_PKT_DUMP(mb[j]); - - k = rte_eth_tx_burst(dev->cf.port, - dev->cf.queue, mb, n); - - dev->tx_stat.out += k; - dev->tx_stat.drop += n - k; - BE_TRACE("%s: rte_eth_tx_burst(%u, %u, %u) returns %u\n", - __func__, dev->cf.port, - dev->cf.queue, n, k); - - dev->tx_buf.num = n - k; - if (k != 0) - for (j = k; j != n; j++) - mb[j - k] = mb[j]; -} - -void -be_lcore_tcp(struct tldk_ctx *tcx) -{ - uint32_t i; - - if (tcx == NULL) - return; - - for (i = 0; i != tcx->nb_dev; i++) { - be_rx(&tcx->dev[i]); - be_tx(&tcx->dev[i]); - } - tle_tcp_process(tcx->ctx, TCP_MAX_PROCESS); -} - -void -be_lcore_clear(struct tldk_ctx *tcx) -{ - uint32_t i, j; - - if (tcx == NULL) - return; - - RTE_LOG(NOTICE, USER1, "%s(lcore=%u, ctx: %p) finish\n", - __func__, tcx->cf->lcore, tcx->ctx); - for (i = 0; i != tcx->nb_dev; i++) { - RTE_LOG(NOTICE, USER1, "%s:%u(port=%u, q=%u, lcore=%u, dev=%p) " - "rx_stats={" - "in=%" PRIu64 ",up=%" PRIu64 ",drop=%" PRIu64 "}, " - "tx_stats={" - "in=%" PRIu64 ",up=%" PRIu64 ",drop=%" PRIu64 "};\n", - __func__, i, tcx->dev[i].cf.port, tcx->dev[i].cf.queue, - tcx->cf->lcore, - tcx->dev[i].dev, - tcx->dev[i].rx_stat.in, - tcx->dev[i].rx_stat.up, - tcx->dev[i].rx_stat.drop, - tcx->dev[i].tx_stat.down, - tcx->dev[i].tx_stat.out, - tcx->dev[i].tx_stat.drop); - } - - RTE_LOG(NOTICE, USER1, "tcp_stat={\n"); - for (i = 0; i != RTE_DIM(tcx->tcp_stat.flags); i++) { - if (tcx->tcp_stat.flags[i] != 0) - RTE_LOG(NOTICE, USER1, "[flag=%#x]==%" PRIu64 ";\n", - i, tcx->tcp_stat.flags[i]); - } - RTE_LOG(NOTICE, USER1, "};\n"); - - for (i = 0; i != tcx->nb_dev; i++) - for (j = 0; j != tcx->dev[i].tx_buf.num; j++) - rte_pktmbuf_free(tcx->dev[i].tx_buf.pkt[j]); - -} - -void -be_stop_port(uint32_t port) -{ - struct rte_eth_stats stats; - - RTE_LOG(NOTICE, USER1, "%s: stoping port %u\n", __func__, port); - - rte_eth_stats_get(port, &stats); - RTE_LOG(NOTICE, USER1, "port %u stats={\n" - "ipackets=%" PRIu64 ";" - "ibytes=%" PRIu64 ";" - "ierrors=%" PRIu64 ";" - "imissed=%" PRIu64 ";\n" - "opackets=%" PRIu64 ";" - "obytes=%" PRIu64 ";" - "oerrors=%" PRIu64 ";\n" - "}\n", - port, - stats.ipackets, - stats.ibytes, - stats.ierrors, - stats.imissed, - stats.opackets, - stats.obytes, - stats.oerrors); - rte_eth_dev_stop(port); -} - -int -be_lcore_main(void *arg) -{ - int32_t rc; - uint32_t lid, i; - struct tldk_ctx *tcx; - struct lcore_ctxs_list *lc_ctx; - - lc_ctx = arg; - lid = rte_lcore_id(); - - RTE_LOG(NOTICE, USER1, "%s(lcore=%u) start\n", __func__, lid); - - rc = 0; - while (force_quit == 0) { - for (i = 0; i < lc_ctx->nb_ctxs; i++) { - tcx = lc_ctx->ctxs[i]; - be_lcore_tcp(tcx); - } - } - - RTE_LOG(NOTICE, USER1, "%s(lcore=%u) finish\n", __func__, lid); - - return rc; -} diff --git a/app/nginx/src/tldk/be.h b/app/nginx/src/tldk/be.h deleted file mode 100644 index 035a698..0000000 --- a/app/nginx/src/tldk/be.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef __BE_H__ -#define __BE_H__ - -#include "ngx_tldk.h" - -extern volatile int force_quit; - -int be_lpm4_dst_lookup(void *data, uint64_t sdata, const struct in_addr *addr, - struct tle_dest *res); -int be_lpm6_dst_lookup(void *data, uint64_t sdata, const struct in6_addr *addr, - struct tle_dest *res); -int be_lcore_lpm_init(struct tldk_ctx *tcx, uint32_t sid, - const struct tldk_ctx_conf *cf); -int be_port_init(tldk_conf_t *cf); -int be_dst_init(struct tldk_ctx *tcx, const tldk_conf_t *cf); -int be_add_dev(struct tldk_ctx *tcx, const tldk_conf_t *cf); -int be_mpool_init(struct tldk_ctx *tcx); -int be_queue_init(struct tldk_ctx *tcx, const tldk_conf_t *cf); -int be_check_lcore(uint32_t lc); - -void -be_lcore_tcp(struct tldk_ctx *tcx); - -int be_lcore_main(void *arg); -int be_lcore_setup(struct tldk_ctx *tcx); -void be_lcore_clear(struct tldk_ctx *tcx); - -void be_stop_port(uint32_t port); - -#endif /*__BE_H__ */ diff --git a/app/nginx/src/tldk/debug.h b/app/nginx/src/tldk/debug.h deleted file mode 100644 index 2f19dcb..0000000 --- a/app/nginx/src/tldk/debug.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef _TLDK_DEBUG_H_ -#define _TLDK_DEBUG_H_ - -#include - -#define FUNC_STAT(v, c) do { \ - static uint64_t nb_call, nb_data; \ - nb_call++; \ - nb_data += (v); \ - if ((nb_call & ((c) - 1)) == 0) { \ - printf("%s#%d@%u: nb_call=%lu, avg(" #v ")=%#Lf\n", \ - __func__, __LINE__, rte_lcore_id(), nb_call, \ - (long double)nb_data / nb_call); \ - nb_call = 0; \ - nb_data = 0; \ - } \ -} while (0) - -#define FUNC_TM_STAT(v, c) do { \ - static uint64_t nb_call, nb_data; \ - static uint64_t cts, pts, sts; \ - cts = rte_rdtsc(); \ - if (pts != 0) \ - sts += cts - pts; \ - pts = cts; \ - nb_call++; \ - nb_data += (v); \ - if ((nb_call & ((c) - 1)) == 0) { \ - printf("%s#%d@%u: nb_call=%lu, " \ - "avg(" #v ")=%#Lf, " \ - "avg(cycles)=%#Lf, " \ - "avg(cycles/" #v ")=%#Lf\n", \ - __func__, __LINE__, rte_lcore_id(), nb_call, \ - (long double)nb_data / nb_call, \ - (long double)sts / nb_call, \ - (long double)sts / nb_data); \ - nb_call = 0; \ - nb_data = 0; \ - sts = 0; \ - } \ -} while (0) - -#define COND_FUNC_STAT(e, v, c) do { \ - if (e) { \ - FUNC_STAT(v, c); \ - } \ -} while (0) - -#endif /* _TLDK_DEBUG_H_ */ diff --git a/app/nginx/src/tldk/module.c b/app/nginx/src/tldk/module.c deleted file mode 100644 index 8736529..0000000 --- a/app/nginx/src/tldk/module.c +++ /dev/null @@ -1,500 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -#include - -#include "ngx_tldk.h" - -#include -#include -#include - -#include "be.h" -#include "tldk_sock.h" - -extern ngx_module_t ngx_tldk_module; - -/* map from ngx_worker to corresponding TLDK ctx */ -struct tldk_ctx wrk2ctx[RTE_MAX_LCORE] = {}; - -/* per be lcore tldk_ctx(s) */ -static struct lcore_ctxs_list lc_ctxs[RTE_MAX_LCORE]; - -volatile int force_quit; - -static void * -tldk_module_create_conf(ngx_cycle_t *cycle) -{ - tldk_conf_t *cf; - - cf = ngx_pcalloc(cycle->pool, sizeof(*cf)); - if (cf == NULL) - return NULL; - return cf; -} - -static char * -tldk_module_init_conf(ngx_cycle_t *cycle, void *conf) -{ - tldk_conf_t *cf; - - cf = conf; - (void)cf; - return NGX_CONF_OK; -} - -static void -fini_context(struct tldk_ctx *tcx) -{ - tle_ctx_destroy(tcx->ctx); - rte_lpm_free(tcx->lpm4); - rte_lpm6_free(tcx->lpm6); - rte_mempool_free(tcx->mpool); - rte_mempool_free(tcx->frag_mpool); - memset(tcx, 0, sizeof(*tcx)); -} - -static int -init_context(struct tldk_ctx *tcx, const struct tldk_ctx_conf *cf, - tldk_conf_t *cft) -{ - uint32_t lc, rc, sid; - struct tle_ctx_param cprm; - - lc = cf->lcore; - sid = rte_lcore_to_socket_id(lc); - rc = be_lcore_lpm_init(tcx, sid, cf); - if (rc != 0) - return rc; - - memset(&cprm, 0, sizeof(cprm)); - cprm.socket_id = sid; - cprm.proto = TLE_PROTO_TCP; - cprm.max_streams = cf->nb_stream; - cprm.free_streams.min = cf->free_streams.nb_min; - cprm.free_streams.max = cf->free_streams.nb_max; - cprm.max_stream_rbufs = cf->nb_rbuf; - cprm.max_stream_sbufs = cf->nb_sbuf; - if (cf->be_in_worker != 0) - cprm.flags |= TLE_CTX_FLAG_ST; - cprm.timewait = cf->tcp_timewait; - cprm.lookup4 = be_lpm4_dst_lookup; - cprm.lookup4_data = tcx; - cprm.lookup6 = be_lpm6_dst_lookup; - cprm.lookup6_data = tcx; - cprm.secret_key.u64[0] = rte_rand(); - cprm.secret_key.u64[1] = rte_rand(); - - tcx->ctx = tle_ctx_create(&cprm); - RTE_LOG(NOTICE, USER1, - "%s: tle_ctx_create(lcore=%u) for worker=%lu returns %p;\n", - __func__, lc, cf->worker, tcx->ctx); - if (tcx->ctx == NULL) { - rte_lpm_free(tcx->lpm4); - rte_lpm6_free(tcx->lpm6); - return -ENOMEM; - } - - tcx->cf = cf; - - /* create mempool for the context */ - rc = be_mpool_init(tcx); - if (rc != 0) - return rc; - - /* initialize queues of the device given in the context */ - rc = be_queue_init(tcx, cft); - if (rc != 0) - return rc; - - /* create devices of the context */ - rc = be_add_dev(tcx, cft); - if (rc != 0) - return rc; - - /* - *1.create LPMs and add to the context - *2.add routes for the given destinations to the context - */ - rc = be_dst_init(tcx, cft); - if (rc != 0) - return rc; - - return 0; -} - -void -tldk_module_fini(ngx_cycle_t *cycle) -{ - tldk_conf_t *cf; - uint32_t i, wrk; - - cf = (tldk_conf_t *)ngx_get_conf(cycle->conf_ctx, ngx_tldk_module); - - /* signal all launched slave lcores to stop */ - force_quit = 1; - - /* wait all slave lcores to be stopped */ - for (i = 0; i != cf->nb_ctx; i++) - rte_eal_wait_lcore(cf->ctx[i].lcore); - - /* finish all TLDK contexts */ - for (i = 0; i != cf->nb_ctx; i++) { - wrk = cf->ctx[i].worker; - /* free up all tx pkt buffers of the tldk_dev 'ses - * of the tldk_ctx - */ - be_lcore_clear(wrk2ctx + wrk); - fini_context(wrk2ctx + wrk); - } - - /* stop all ports */ - for (i = 0; i != cf->nb_port; i++) - be_stop_port(cf->port[i].id); -} - -/* configuration sanity check */ -static int -process_conf(tldk_conf_t *cf) -{ - uint32_t i, j, port_id, mask; - uint16_t queue_id; - const struct tldk_ctx_conf *ctx; - struct tldk_port_conf *pcf; - - /* - * count the number of queues associated - * with each port by iterating through all tldk_ctx'ses. - * if same queue of the port is used in multiple tldk_ctx'ses - * error will be returned. - */ - for (i = 0; i < cf->nb_ctx; i++) { - ctx = &cf->ctx[i]; - for (j = 0; j < ctx->nb_dev; j++) { - port_id = ctx->dev[j].port; - queue_id = ctx->dev[j].queue; - pcf = &cf->port[port_id]; - - if (queue_id >= MAX_PORT_QUEUE) - return -EINVAL; - - mask = 1 << queue_id; - - if (pcf->queue_map & mask) - /* tldk_port_conf already has the queue */ - return -EEXIST; - - pcf->queue_map |= mask; - if (pcf->nb_queues <= queue_id) - pcf->nb_queues = queue_id + 1; - } - } - - return 0; -} - -static ngx_int_t -tldk_module_init(ngx_cycle_t *cycle) -{ - int32_t rc; - uint32_t i, j, wrk, num, lc, ctx_lim; - tldk_conf_t *cf; - struct tldk_ctx *tcx; - - cf = (tldk_conf_t *)ngx_get_conf(cycle->conf_ctx, ngx_tldk_module); - - rc = rte_eal_init(cf->eal_argc, cf->eal_argv); - if (rc < 0) { - RTE_LOG(ERR, USER1, - "%s: rte_eal_init failed with error code: %d\n", - __func__, rc); - return NGX_ERROR; - } - - rc = process_conf(cf); - if (rc < 0) { - RTE_LOG(ERR, USER1, - "%s: process_conf failed with error code: %d\n", - __func__, rc); - return NGX_ERROR; - } - - /* port initialization */ - rc = be_port_init(cf); - if (rc != 0) { - RTE_LOG(ERR, USER1, - "%s: be_port_init failed with error code: %d\n", - __func__, rc); - - return NGX_ERROR; - } - - /* initialise TLDK contexts */ - for (i = 0; i != cf->nb_ctx; i++) { - wrk = cf->ctx[i].worker; - rc = init_context(wrk2ctx + wrk, cf->ctx + i, cf); - if (rc != 0) - break; - } - - if (i != cf->nb_ctx) { - for (j = 0; j != i; j++) { - wrk = cf->ctx[j].worker; - fini_context(wrk2ctx + wrk); - } - RTE_LOG(ERR, USER1, - "%s: init_context failed with error code: %d\n", - __func__, rc); - return NGX_ERROR; - } - - /* start the ports */ - for (i = 0; i != cf->nb_port; i++) { - RTE_LOG(NOTICE, USER1, "%s: starting port %u\n", - __func__, cf->port[i].id); - - rc = rte_eth_dev_start(cf->port[i].id); - if (rc != 0) { - RTE_LOG(ERR, USER1, - "%s: rte_eth_dev_start(%u) returned " - "error code: %d\n", - __func__, cf->port[i].id, rc); - goto freectx; - } - } - - /* accumulate all tldk_ctx(s) that belongs to one be lcore */ - for (i = 0; i != cf->nb_ctx; i++) { - tcx = &wrk2ctx[cf->ctx[i].worker]; - /* setup rx callbacks */ - rc = be_lcore_setup(tcx); - if (rc != 0) { - RTE_LOG(ERR, USER1, - "%s: be_lcore_setup failed with error " - "code: %d\n", __func__, rc); - goto freectx; - } - - if (tcx->cf->be_in_worker) - continue; - - lc = cf->ctx[i].lcore; - num = lc_ctxs[lc].nb_ctxs; - ctx_lim = RTE_DIM(lc_ctxs[lc].ctxs); - - if (num < ctx_lim) { - lc_ctxs[lc].ctxs[num] = tcx; - lc_ctxs[lc].nb_ctxs++; - } else { - RTE_LOG(ERR, USER1, - "%s: cannot assign more than supported %u " - "ctx(s) for the given lcore %u\n", - __func__, ctx_lim, lc); - goto freectx; - } - } - - /* - * launch slave lcores with lcore_main_tcp to handle - * multiple tldk_ctx(s) of that lcore. - */ - for (i = 0; i < RTE_MAX_LCORE; i++) { - if (lc_ctxs[i].nb_ctxs != 0) { - if (be_check_lcore(i) != 0 || - rte_eal_remote_launch(be_lcore_main, - &lc_ctxs[i], i) != 0) { - RTE_LOG(ERR, USER1, - "%s: failed to launch " - "be_lcore_main for core =%u\n", - __func__, i); - goto freectx; - } - } - } - - return NGX_OK; - -freectx: - tldk_module_fini(cycle); - return NGX_ERROR; -} - -static int -tldk_open_listening(ngx_cycle_t *cycle, struct tldk_ctx *tcx) -{ - uint32_t i; - ngx_listening_t *ls; - char host[NI_MAXHOST]; - char srv[NI_MAXSERV]; - - ls = cycle->listening.elts; - for (i = 0; i != cycle->listening.nelts; i++) { - - if (ls[i].ignore != 0 || ls[i].listen == 0) - continue; - - ngx_close_socket(ls[i].fd); - ls[i].fd = -1; - - getnameinfo(ls[i].sockaddr, ls[i].socklen, - host, sizeof(host), srv, sizeof(srv), - NI_NUMERICHOST | NI_NUMERICSERV); - - ls[i].fd = tldk_open_bind_listen(tcx, - ls[i].sockaddr->sa_family, ls[i].type, - ls[i].sockaddr, ls[i].socklen, - ls[i].backlog); - - RTE_LOG(NOTICE, USER1, "%s(worker=%lu): " - "listen() for %s:%s returns %d, errno=%d;\n", - __func__, ngx_worker, host, srv, ls[i].fd, errno); - - if (ls[i].fd == -1) - return NGX_ERROR; - } - - return NGX_OK; -} - -static void -tldk_process_fini(ngx_cycle_t *cycle) -{ - struct tldk_ctx *tcx; - tcx = wrk2ctx + ngx_worker; - - tldk_stbl_fini(); - if (tcx->cf->be_in_worker != 0) - be_lcore_clear(tcx); -} - - -static ngx_int_t -tldk_process_init(ngx_cycle_t *cycle) -{ - ngx_event_conf_t *ecf; - int32_t rc; - - if (ngx_process != NGX_PROCESS_WORKER) - return NGX_OK; - - rc = tldk_stbl_init(cycle, wrk2ctx + ngx_worker); - if (rc != 0) - return NGX_ERROR; - - rc = tldk_open_listening(cycle, wrk2ctx + ngx_worker); - if (rc != 0) - return NGX_ERROR; - - /* use tldk event module from now on*/ - ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); - ecf->use = ngx_tldk_event_module.ctx_index; - - return NGX_OK; -} - -static char * -tldk_conf_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - ngx_conf_t save; - - save = *cf; - cf->handler = tldk_block_parse; - cf->handler_conf = conf; - rv = ngx_conf_parse(cf, NULL); - *cf = save; - - return rv; -} - -static char * -tldk_ctx_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - tldk_conf_t *tcf; - struct tldk_ctx_conf *tcx; - ngx_conf_t save; - - tcf = (tldk_conf_t *)((void **)conf)[0]; - if (tcf->nb_ctx >= RTE_DIM(tcf->ctx)) - return NGX_CONF_ERROR; - - /* setup default non-zero values, if any */ - tcx = tcf->ctx + tcf->nb_ctx; - tcx->tcp_timewait = TLE_TCP_TIMEWAIT_DEFAULT; - - save = *cf; - cf->handler = tldk_ctx_parse; - cf->handler_conf = conf; - rv = ngx_conf_parse(cf, NULL); - *cf = save; - - if (rv == NGX_CONF_OK) - tcf->nb_ctx++; - - return rv; -} - -/* - * define NGX TLDK module. - */ - -static ngx_command_t tldk_commands[] = { - - { - .name = ngx_string("tldk_main"), - .type = NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, - .set = tldk_conf_block, - }, - { - .name = ngx_string("tldk_ctx"), - .type = NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, - .set = tldk_ctx_block, - }, - ngx_null_command, -}; - -static ngx_core_module_t tldk_module_ctx = { - ngx_string("tldk"), - tldk_module_create_conf, - tldk_module_init_conf -}; - -ngx_module_t ngx_tldk_module = { - NGX_MODULE_V1, - &tldk_module_ctx, /* module context */ - tldk_commands, /* module directives */ - NGX_CORE_MODULE, /* module type */ - NULL, /* init master */ - tldk_module_init, /* init module */ - tldk_process_init, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - tldk_process_fini, /* exit process */ - tldk_module_fini, /* exit master */ - NGX_MODULE_V1_PADDING -}; diff --git a/app/nginx/src/tldk/ngx_tldk.h b/app/nginx/src/tldk/ngx_tldk.h deleted file mode 100644 index 592a555..0000000 --- a/app/nginx/src/tldk/ngx_tldk.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef __NGX_TLDK_H__ -#define __NGX_TLDK_H__ - -#include -#include -#include - -#include -#include - -#include -#include -#include -#include - -#include -#include - -#define MAX_PKT_BURST 0x20 - -#define MAX_PORT_QUEUE \ - (sizeof(((struct tldk_port_conf *)NULL)->queue_map) * CHAR_BIT) - -#define MAX_CTX_PER_LOCRE 32 - -struct tldk_port_conf { - uint32_t id; - uint32_t nb_queues; - uint32_t queue_map; - uint32_t mtu; - uint64_t rx_offload; - uint64_t tx_offload; - uint32_t ipv4; - struct in6_addr ipv6; - struct rte_ether_addr mac; -}; - -struct tldk_dev_conf { - uint32_t id; - uint32_t port; - uint32_t queue; -}; - -struct tldk_dest_conf { - uint32_t dev; - uint32_t mtu; - uint32_t prfx; - uint16_t family; - union { - struct in_addr ipv4; - struct in6_addr ipv6; - }; - struct rte_ether_addr mac; -}; - -#define TLDK_MAX_DEST 0x10 - -struct tldk_ctx_conf { - ngx_uint_t worker; - uint32_t lcore; - uint32_t nb_mbuf; - uint32_t nb_stream; - struct { - uint32_t nb_min; - uint32_t nb_max; - } free_streams; - uint32_t nb_rbuf; - uint32_t nb_sbuf; - uint32_t nb_dev; - uint32_t nb_dest; - uint32_t be_in_worker; - uint32_t tcp_timewait; /* TCP TIME_WAIT value in milliseconds */ - struct tldk_dev_conf dev[RTE_MAX_ETHPORTS]; - struct tldk_dest_conf dest[TLDK_MAX_DEST]; -}; - -typedef struct tldk_conf tldk_conf_t; - -struct tldk_conf { - uint32_t eal_argc; - char *eal_argv[NGX_CONF_MAX_ARGS]; - char eal_cmd[PATH_MAX]; - uint32_t nb_port; - struct tldk_port_conf port[RTE_MAX_ETHPORTS]; - uint32_t nb_ctx; - struct tldk_ctx_conf ctx[RTE_MAX_LCORE]; -}; - -extern char *tldk_block_parse(ngx_conf_t *, ngx_command_t *, void *); -extern char *tldk_ctx_parse(ngx_conf_t *, ngx_command_t *, void *); - -struct pkt_buf { - uint32_t num; - struct rte_mbuf *pkt[2 * MAX_PKT_BURST]; -}; - -struct tldk_dev { - struct tle_dev *dev; - struct tldk_dev_conf cf; - struct { - uint64_t in; - uint64_t up; - uint64_t drop; - } rx_stat; - struct { - uint64_t down; - uint64_t out; - uint64_t drop; - } tx_stat; - struct pkt_buf tx_buf; -}; - -#define LCORE_MAX_DST (UINT8_MAX + 1) - -struct tldk_ctx { - const struct tldk_ctx_conf *cf; - struct rte_lpm *lpm4; - struct rte_lpm6 *lpm6; - struct tle_ctx *ctx; - struct rte_mempool *mpool; - struct rte_mempool *frag_mpool; - uint32_t nb_dev; - struct tldk_dev dev[RTE_MAX_ETHPORTS]; - uint32_t dst4_num; - uint32_t dst6_num; - struct tle_dest dst4[LCORE_MAX_DST]; - struct tle_dest dst6[LCORE_MAX_DST]; - struct { - uint64_t flags[UINT8_MAX + 1]; - } tcp_stat; -} __rte_cache_aligned; - -extern struct tldk_ctx wrk2ctx[RTE_MAX_LCORE]; - -struct lcore_ctxs_list { - uint32_t nb_ctxs; - struct tldk_ctx *ctxs[MAX_CTX_PER_LOCRE]; -}; - -/* helper macros */ -#define DUMMY_MACRO do {} while (0) - -#ifdef BE_DEBUG -#define BE_TRACE(fmt, arg...) printf(fmt, ##arg) -#define BE_PKT_DUMP(p) rte_pktmbuf_dump(stdout, (p), 74) -#else -#define BE_TRACE(fmt, arg...) DUMMY_MACRO -#define BE_PKT_DUMP(p) DUMMY_MACRO -#endif - -#ifdef FE_DEBUG -#define FE_TRACE(fmt, arg...) printf(fmt, ##arg) -#define FE_PKT_DUMP(p) rte_pktmbuf_dump(stdout, (p), 74) -#else -#define FE_TRACE(fmt, arg...) DUMMY_MACRO -#define FE_PKT_DUMP(p) DUMMY_MACRO -#endif - - -#endif /* __NGX_TLDK_H__ */ diff --git a/app/nginx/src/tldk/parse.c b/app/nginx/src/tldk/parse.c deleted file mode 100644 index 455d276..0000000 --- a/app/nginx/src/tldk/parse.c +++ /dev/null @@ -1,468 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -#include - -#include - -union parse_val { - uint64_t u64; - struct { - uint16_t family; - union { - struct in_addr addr4; - struct in6_addr addr6; - }; - } in; - struct rte_ether_addr mac; - rte_cpuset_t cpuset; -}; - -struct key_handler { - const char *name; - int (*func)(const char *, void *); -}; - -static int -parse_uint_val(const char *val, void *prm) -{ - union parse_val *rv; - unsigned long v; - char *end; - - rv = prm; - errno = 0; - v = strtoul(val, &end, 0); - if (errno != 0 || end[0] != 0 || v > UINT32_MAX) - return -EINVAL; - - rv->u64 = v; - return 0; -} - -static int -parse_ipv4_val(const char *val, void *prm) -{ - union parse_val *rv; - - rv = prm; - if (inet_pton(AF_INET, val, &rv->in.addr4) != 1) - return -EINVAL; - rv->in.family = AF_INET; - return 0; -} - -static int -parse_ipv6_val(const char *val, void *prm) -{ - union parse_val *rv; - - rv = prm; - if (inet_pton(AF_INET6, val, &rv->in.addr6) != 1) - return -EINVAL; - rv->in.family = AF_INET6; - return 0; -} - -static int -parse_ip_val(const char *val, void *prm) -{ - if (parse_ipv6_val(val, prm) != 0 && - parse_ipv4_val(val, prm) != 0) - return -EINVAL; - return 0; -} - -#define PARSE_UINT8x16(s, v, l) \ -do { \ - char *end; \ - unsigned long t; \ - errno = 0; \ - t = strtoul((s), &end, 16); \ - if (errno != 0 || end[0] != (l) || t > UINT8_MAX) \ - return -EINVAL; \ - (s) = end + 1; \ - (v) = t; \ -} while (0) - -static int -parse_mac_val(const char *val, void *prm) -{ - union parse_val *rv; - const char *s; - - rv = prm; - s = val; - - PARSE_UINT8x16(s, rv->mac.addr_bytes[0], ':'); - PARSE_UINT8x16(s, rv->mac.addr_bytes[1], ':'); - PARSE_UINT8x16(s, rv->mac.addr_bytes[2], ':'); - PARSE_UINT8x16(s, rv->mac.addr_bytes[3], ':'); - PARSE_UINT8x16(s, rv->mac.addr_bytes[4], ':'); - PARSE_UINT8x16(s, rv->mac.addr_bytes[5], 0); - return 0; -} - -static char * -tldk_port_parse(ngx_conf_t *cf, struct tldk_port_conf *prt) -{ - uint32_t i, j; - ngx_str_t *v; - - static const struct key_handler kh[] = { - { - .name = "port", - .func = parse_uint_val, - }, - { - .name = "mtu", - .func = parse_uint_val, - }, - { - .name = "rx_offload", - .func = parse_uint_val, - }, - { - .name = "tx_offload", - .func = parse_uint_val, - }, - { - .name = "ipv4", - .func = parse_ipv4_val, - }, - { - .name = "ipv6", - .func = parse_ipv6_val, - }, - }; - - union parse_val pvl[RTE_DIM(kh)]; - - memset(pvl, 0, sizeof(pvl)); - pvl[1].u64 = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN; - - if (cf->args->nelts % 2 != 0) - return NGX_CONF_ERROR; - - v = cf->args->elts; - for (i = 0; i != cf->args->nelts; i += 2) { - - for (j = 0; j != RTE_DIM(kh); j++) { - if (ngx_strcmp(v[i].data, kh[j].name) == 0) { - if (kh[j].func((const char *)v[i + 1].data, - pvl + j) < 0) - return NGX_CONF_ERROR; - else - break; - } - } - - /* unknow key */ - if (j == RTE_DIM(kh)) - return NGX_CONF_ERROR; - } - - memset(prt, 0, sizeof(*prt)); - - prt->id = pvl[0].u64; - prt->mtu = pvl[1].u64; - prt->rx_offload = pvl[2].u64; - prt->tx_offload = pvl[3].u64; - prt->ipv4 = pvl[4].in.addr4.s_addr; - prt->ipv6 = pvl[5].in.addr6; - - return NGX_CONF_OK; -} - -static char * -tldk_dev_parse(ngx_conf_t *cf, struct tldk_dev_conf *dev, - tldk_conf_t *tcf) -{ - uint32_t i, j; - ngx_str_t *v; - - static const struct key_handler kh[] = { - { - .name = "dev", - .func = parse_uint_val, - }, - { - .name = "port", - .func = parse_uint_val, - }, - { - .name = "queue", - .func = parse_uint_val, - }, - }; - - union parse_val pvl[RTE_DIM(kh)]; - - memset(pvl, 0, sizeof(pvl)); - - if (cf->args->nelts % 2 != 0) - return NGX_CONF_ERROR; - - v = cf->args->elts; - for (i = 0; i != cf->args->nelts; i += 2) { - - for (j = 0; j != RTE_DIM(kh); j++) { - if (ngx_strcmp(v[i].data, kh[j].name) == 0) { - if (kh[j].func((const char *)v[i + 1].data, - pvl + j) < 0) - return NGX_CONF_ERROR; - else - break; - } - } - - /* unknow key */ - if (j == RTE_DIM(kh)) - return NGX_CONF_ERROR; - } - - memset(dev, 0, sizeof(*dev)); - - dev->id = pvl[0].u64; - dev->port = pvl[1].u64; - dev->queue = pvl[2].u64; - - return NGX_CONF_OK; -} - -static char * -tldk_dest_parse(ngx_conf_t *cf, struct tldk_dest_conf *dst) -{ - uint32_t i, j; - ngx_str_t *v; - - static const struct key_handler kh[] = { - { - .name = "dev", - .func = parse_uint_val, - }, - { - .name = "mtu", - .func = parse_uint_val, - }, - { - .name = "masklen", - .func = parse_uint_val, - }, - { - .name = "addr", - .func = parse_ip_val, - }, - { - .name = "mac", - .func = parse_mac_val, - }, - }; - - union parse_val pvl[RTE_DIM(kh)]; - - memset(pvl, 0, sizeof(pvl)); - pvl[1].u64 = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN; - - if (cf->args->nelts % 2 != 1 || cf->args->nelts == 1) - return NGX_CONF_ERROR; - - v = cf->args->elts; - for (i = 1; i != cf->args->nelts; i += 2) { - - for (j = 0; j != RTE_DIM(kh); j++) { - if (ngx_strcmp(v[i].data, kh[j].name) == 0) { - if (kh[j].func((const char *)v[i + 1].data, - pvl + j) < 0) - return NGX_CONF_ERROR; - else - break; - } - } - - /* unknow key */ - if (j == RTE_DIM(kh)) - return NGX_CONF_ERROR; - } - - memset(dst, 0, sizeof(*dst)); - - dst->dev = pvl[0].u64; - dst->mtu = pvl[1].u64; - dst->prfx = pvl[2].u64; - - dst->family = pvl[3].in.family; - if (pvl[3].in.family == AF_INET) - dst->ipv4 = pvl[3].in.addr4; - else - dst->ipv6 = pvl[3].in.addr6; - - memcpy(&dst->mac, &pvl[4].mac, sizeof(dst->mac)); - - return NGX_CONF_OK; -} - -char * -tldk_block_parse(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - uint32_t i, len, n; - tldk_conf_t *tcf; - ngx_str_t *v; - char *rv, *s; - struct tldk_port_conf prt; - - tcf = (tldk_conf_t *)((void **)conf)[0]; - v = cf->args->elts; - - if (ngx_strcmp(v[0].data, "eal_cmd") == 0) { - - if (cf->args->nelts == 1 || - cf->args->nelts > RTE_DIM(tcf->eal_argv)) - return NGX_CONF_ERROR; - - s = tcf->eal_cmd; - len = sizeof(tcf->eal_cmd); - for (i = 0; i != cf->args->nelts; i++) { - n = snprintf(s, len, "%s", v[i].data) + 1; - if (n > len) - return NGX_CONF_ERROR; - tcf->eal_argv[i] = s; - s += n; - len -= n; - } - - tcf->eal_argc = i; - return NGX_CONF_OK; - - } else if (ngx_strcmp(v[0].data, "port") == 0) { - - rv = tldk_port_parse(cf, &prt); - if (rv == NGX_CONF_OK) { - - /* too many ports */ - if (tcf->nb_port >= RTE_DIM(tcf->port)) - return NGX_CONF_ERROR; - - /* copy stuff */ - tcf->port[tcf->nb_port++] = prt; - } - return rv; - } - - return NGX_CONF_ERROR; -} - -char * -tldk_ctx_parse(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) -{ - char *rv; - ngx_str_t *v; - tldk_conf_t *tcf; - struct tldk_ctx_conf *tcx; - union parse_val pvl; - - tcf = (tldk_conf_t *)((void **)conf)[0]; - tcx = tcf->ctx + tcf->nb_ctx; - v = cf->args->elts; - - if (ngx_strcmp(v[0].data, "worker") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->worker = pvl.u64; - } else if (ngx_strcmp(v[0].data, "lcore") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->lcore = pvl.u64; - } else if (ngx_strcmp(v[0].data, "mbufs") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->nb_mbuf = pvl.u64; - } else if (ngx_strcmp(v[0].data, "streams") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->nb_stream = pvl.u64; - } else if (ngx_strcmp(v[0].data, "min_free_streams") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->free_streams.nb_min = pvl.u64; - } else if (ngx_strcmp(v[0].data, "max_free_streams") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->free_streams.nb_max = pvl.u64; - } else if (ngx_strcmp(v[0].data, "rbufs") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->nb_rbuf = pvl.u64; - } else if (ngx_strcmp(v[0].data, "sbufs") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->nb_sbuf = pvl.u64; - } else if (ngx_strcmp(v[0].data, "be_in_worker") == 0) { - if (cf->args->nelts != 1) - return NGX_CONF_ERROR; - tcx->be_in_worker = 1; - } else if (ngx_strcmp(v[0].data, "tcp_timewait") == 0) { - if (cf->args->nelts != 2 || - parse_uint_val((const char *)v[1].data, - &pvl) < 0) - return NGX_CONF_ERROR; - tcx->tcp_timewait = pvl.u64; - } else if (ngx_strcmp(v[0].data, "dev") == 0) { - if (tcx->nb_dev >= RTE_DIM(tcx->dev)) - return NGX_CONF_ERROR; - rv = tldk_dev_parse(cf, tcx->dev + tcx->nb_dev, tcf); - if (rv != NGX_CONF_OK) - return rv; - tcx->nb_dev++; - return rv; - } else if (ngx_strcmp(v[0].data, "dest") == 0) { - if (tcx->nb_dest >= RTE_DIM(tcx->dest)) - return NGX_CONF_ERROR; - rv = tldk_dest_parse(cf, tcx->dest + tcx->nb_dest); - if (rv != NGX_CONF_OK) - return rv; - tcx->nb_dest++; - } - - return NGX_CONF_OK; -} diff --git a/app/nginx/src/tldk/tldk_event.c b/app/nginx/src/tldk/tldk_event.c deleted file mode 100644 index 4630326..0000000 --- a/app/nginx/src/tldk/tldk_event.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -#include - -#include - -#include "be.h" -#include "debug.h" - -#define EVENT_BULK 32 - -enum { - EV_ACCEPT, - EV_RECV, - EV_SEND, - EV_ERR, - EV_NUM -}; - -struct tldk_event_stat { - uint64_t nb_get[EV_NUM]; - uint64_t nb_post[EV_NUM]; -}; - -static struct tldk_event_stat event_stat; - -extern ngx_event_module_t tldk_event_module; - -/* - * TLDK event module implementation - */ - -static ngx_int_t -tldk_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - struct tldk_sock *ts; - ngx_connection_t *c; - - c = ev->data; - - FE_TRACE("%s(ev=%p,event=%#lx,flags=%#lx): fd=%d;\n", - __func__, ev, event, flags, c->fd); - - ts = sd_to_sock(c->fd); - if (ts == NULL) - return NGX_OK; - - if (event == NGX_READ_EVENT) { - tle_event_active(ts->rxev, TLE_SEV_DOWN); - tle_event_active(ts->erev, TLE_SEV_DOWN); - ts->rev = ev; - } else if (event == NGX_WRITE_EVENT) { - tle_event_active(ts->txev, TLE_SEV_DOWN); - tle_event_active(ts->erev, TLE_SEV_DOWN); - ts->wev = ev; - } - - ev->active = 1; - return NGX_OK; -} - -static ngx_int_t -tldk_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) -{ - struct tldk_sock *ts; - ngx_connection_t *c; - - c = ev->data; - - FE_TRACE("%s(ev=%p,event=%#lx,flags=%#lx): fd=%d;\n", - __func__, ev, event, flags, c->fd); - - ev->active = 0; - if ((flags & NGX_CLOSE_EVENT) != 0) - return NGX_OK; - - ts = sd_to_sock(c->fd); - if (ts == NULL) - return NGX_OK; - - if (event == NGX_READ_EVENT) { - tle_event_down(ts->rxev); - tle_event_down(ts->erev); - ts->rev = NULL; - } else if (event == NGX_WRITE_EVENT) { - tle_event_down(ts->txev); - tle_event_down(ts->erev); - ts->wev = NULL; - } - - return NGX_OK; -} - -static inline void -post_event(ngx_event_t *ev, ngx_queue_t *q, ngx_uint_t flags, uint32_t type) -{ - if (ev != NULL && ev->active == 1) { - ev->ready = 1; - event_stat.nb_post[type]++; - if ((flags & NGX_POST_EVENTS) != 0) { - ngx_post_event(ev, q); - } else - ev->handler(ev); - } -} - -static ngx_int_t -tldk_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags) -{ - uint32_t i, n, ne, nr, ns, nt; - uint64_t tme, tms, tmw; - struct tldk_sock *te[EVENT_BULK]; - struct tldk_sock *tr[EVENT_BULK]; - struct tldk_sock *ts[EVENT_BULK]; - struct tldk_sock *tt[EVENT_BULK]; - struct tldk_ctx *tcx; - - FE_TRACE("%s(cycle=%p,timer=%lu,flags=%#lx);\n", - __func__, cycle, timer, flags); - - tcx = wrk2ctx + ngx_worker; - - tms = rte_get_tsc_cycles(); - tme = (timer == NGX_TIMER_INFINITE) ? timer : - timer * (rte_get_tsc_hz() + MS_PER_S - 1) / MS_PER_S; - tmw = 0; - n = 0; - - do { - if (tcx->cf->be_in_worker != 0) - be_lcore_tcp(tcx); - - ns = tle_evq_get(stbl.syneq, (const void **)(uintptr_t)ts, - RTE_DIM(ts)); - nr = tle_evq_get(stbl.rxeq, (const void **)(uintptr_t)tr, - RTE_DIM(tr)); - nt = tle_evq_get(stbl.txeq, (const void **)(uintptr_t)tt, - RTE_DIM(tt)); - ne = tle_evq_get(stbl.ereq, (const void **)(uintptr_t)te, - RTE_DIM(te)); - n = ne + nr + ns + nt; - - if (n != 0) { - event_stat.nb_get[EV_ACCEPT] += ns; - event_stat.nb_get[EV_RECV] += nr; - event_stat.nb_get[EV_SEND] += nt; - event_stat.nb_get[EV_ERR] += ne; - break; - } - - if (tcx->cf->be_in_worker == 0) - //sched_yield(); - rte_delay_us(1); - - tmw += rte_get_tsc_cycles() - tms; - - } while (tmw < tme && ngx_quit == 0 && ngx_terminate == 0); - - if ((flags & NGX_UPDATE_TIME) != 0 || ngx_event_timer_alarm) - ngx_time_update(); - - if (n == 0) - return NGX_OK; - - for (i = 0; i != ns; i++) - post_event(ts[i]->rev, &ngx_posted_accept_events, flags, - EV_ACCEPT); - - for (i = 0; i != nr; i++) - post_event(tr[i]->rev, &ngx_posted_events, flags, EV_RECV); - - for (i = 0; i != nt; i++) - post_event(tt[i]->wev, &ngx_posted_events, flags, EV_SEND); - - for (i = 0; i != ne; i++) { - te[i]->posterr++; - post_event(te[i]->rev, &ngx_posted_events, flags, EV_ERR); - post_event(te[i]->wev, &ngx_posted_events, flags, EV_ERR); - } - - return NGX_OK; -} - -static ngx_int_t -tldk_init_events(ngx_cycle_t *cycle, ngx_msec_t timer) -{ - FE_TRACE("%s(cycle=%p,timer=%lu);\n", - __func__, cycle, timer); - - /* overwrite event actions for worker process */ - ngx_event_actions = tldk_event_module.actions; - ngx_event_flags = NGX_USE_LEVEL_EVENT; - - ngx_io = ngx_os_io; - return NGX_OK; -} - -void -tldk_dump_event_stats(void) -{ - static const char * const name[EV_NUM] = { - "ACCEPT", - "RECV", - "SEND", - "ERR", - }; - - uint32_t i; - - RTE_LOG(NOTICE, USER1, "%s(worker=%lu)={\n", __func__, ngx_worker); - for (i = 0; i != RTE_DIM(name); i++) - RTE_LOG(NOTICE, USER1, - "%s[GET, POST]={%" PRIu64 ", %" PRIu64 "};\n", - name[i], event_stat.nb_get[i], event_stat.nb_post[i]); - RTE_LOG(NOTICE, USER1, "};\n"); -} - -static void -tldk_done_events(ngx_cycle_t *cycle) -{ -} - -static ngx_str_t tldk_name = ngx_string("tldk"); - -ngx_event_module_t tldk_event_module = { - .name = &tldk_name, - .actions = { - .add = tldk_add_event, - .del = tldk_del_event, - .enable = tldk_add_event, - .disable = tldk_del_event, - .process_events = tldk_process_events, - .init = tldk_init_events, - .done = tldk_done_events, - }, -}; - -ngx_module_t ngx_tldk_event_module = { - NGX_MODULE_V1, - &tldk_event_module, /* module context */ - NULL, /* module directives */ - NGX_EVENT_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; diff --git a/app/nginx/src/tldk/tldk_sock.c b/app/nginx/src/tldk/tldk_sock.c deleted file mode 100644 index 7831fc3..0000000 --- a/app/nginx/src/tldk/tldk_sock.c +++ /dev/null @@ -1,549 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -#include - -#include -#include - -struct tldk_sock_stat { - uint64_t nb_accept; - uint64_t nb_close; - uint64_t nb_readv; - uint64_t nb_recv; - uint64_t nb_setopts; - uint64_t nb_shutdown; - uint64_t nb_writev; -}; - -static struct tldk_sock_stat sock_stat; - -/* One socket/file table per worker */ -struct tldk_stbl stbl = { - .snum = 0, -}; - -static int (*real_accept4)(int, struct sockaddr *, socklen_t *, int); -static int (*real_close)(int); -static ssize_t (*real_readv)(int, const struct iovec *, int); -static ssize_t (*real_recv)(int, void *, size_t, int); -static int (*real_setsockopt)(int, int, int, const void *, socklen_t); -static int (*real_shutdown)(int, int); -static ssize_t (*real_writev)(int, const struct iovec *, int); - -static inline uint32_t -get_socks(struct tldk_sock_list *list, struct tldk_sock *rs[], - uint32_t num) -{ - struct tldk_sock *s; - uint32_t i, n; - - n = RTE_MIN(list->num, num); - for (i = 0, s = LIST_FIRST(&list->head); - i != n; - i++, s = LIST_NEXT(s, link)) { - rs[i] = s; - } - - /* we retrieved all free entries */ - if (s == NULL) - LIST_INIT(&list->head); - else - LIST_FIRST(&list->head) = s; - - list->num -= n; - return n; -} - -static inline struct tldk_sock * -get_sock(struct tldk_sock_list *list) -{ - struct tldk_sock *s; - - if (get_socks(list, &s, 1) != 1) - return NULL; - - return s; -} - -static inline void -put_socks(struct tldk_sock_list *list, struct tldk_sock *fs[], uint32_t num) -{ - uint32_t i; - - for (i = 0; i != num; i++) - LIST_INSERT_HEAD(&list->head, fs[i], link); - list->num += num; -} - -static inline void -put_sock(struct tldk_sock_list *list, struct tldk_sock *s) -{ - put_socks(list, &s, 1); -} - -static inline void -rem_sock(struct tldk_sock_list *list, struct tldk_sock *s) -{ - LIST_REMOVE(s, link); - list->num--; -} - -static void -term_sock(struct tldk_sock *ts) -{ - tle_event_idle(ts->erev); - tle_event_idle(ts->rxev); - tle_event_idle(ts->txev); - tle_tcp_stream_close(ts->s); - ts->s = NULL; - ts->posterr = 0; -} - -static int32_t -close_sock(struct tldk_sock *ts) -{ - if (ts->s == NULL) - return EBADF; - term_sock(ts); - rem_sock(&stbl.use, ts); - put_sock(&stbl.free, ts); - return 0; -} - -static void -dump_sock_stats(void) -{ - RTE_LOG(NOTICE, USER1, "%s(worker=%lu)={\n" - "nb_accept=%" PRIu64 ";\n" - "nb_close=%" PRIu64 ";\n" - "nb_readv=%" PRIu64 ";\n" - "nb_recv=%" PRIu64 ";\n" - "nb_setopts=%" PRIu64 ";\n" - "nb_shutdown=%" PRIu64 ";\n" - "nb_writev=%" PRIu64 ";\n" - "};\n", - __func__, - ngx_worker, - sock_stat.nb_accept, - sock_stat.nb_close, - sock_stat.nb_readv, - sock_stat.nb_recv, - sock_stat.nb_setopts, - sock_stat.nb_shutdown, - sock_stat.nb_writev); -} - -void -tldk_stbl_fini(void) -{ - dump_sock_stats(); - tldk_dump_event_stats(); - rte_free(stbl.sd); - tle_evq_destroy(stbl.txeq); - tle_evq_destroy(stbl.rxeq); - tle_evq_destroy(stbl.ereq); - tle_evq_destroy(stbl.syneq); -} - -#define INIT_FUNC(func) do { \ - real_##func = dlsym(RTLD_NEXT, #func); \ - RTE_ASSERT(real_##func); \ -} while (0) - -static void __attribute__((constructor)) -stub_init(void) -{ - INIT_FUNC(accept4); - INIT_FUNC(close); - INIT_FUNC(readv); - INIT_FUNC(recv); - INIT_FUNC(setsockopt); - INIT_FUNC(shutdown); - INIT_FUNC(writev); -} - -#undef INIT_FUNC - -int -tldk_stbl_init(const ngx_cycle_t *cycle, const struct tldk_ctx *tc) -{ - uint32_t i, lc, sid, sn; - size_t sz; - struct tle_evq_param eprm; - struct rlimit rlim; - - lc = tc->cf->lcore; - sn = tc->cf->nb_stream; - sid = rte_lcore_to_socket_id(lc); - - if (sn < cycle->listening.nelts + cycle->connection_n) - return -EINVAL; - - if (getrlimit(RLIMIT_NOFILE, &rlim) != 0) - return -errno; - - stbl.nosd = rlim.rlim_max; - - /* allocate event queues */ - - memset(&eprm, 0, sizeof(eprm)); - eprm.socket_id = sid; - eprm.max_events = sn; - - stbl.syneq = tle_evq_create(&eprm); - stbl.ereq = tle_evq_create(&eprm); - stbl.rxeq = tle_evq_create(&eprm); - stbl.txeq = tle_evq_create(&eprm); - - RTE_LOG(NOTICE, USER1, "%s(lcore=%u, worker=%lu): " - "synevq=%p, erevq=%p, rxevq=%p, txevq=%p\n", - __func__, lc, ngx_worker, - stbl.syneq, stbl.ereq, stbl.rxeq, stbl.txeq); - if (stbl.syneq == NULL || stbl.ereq == NULL || stbl.rxeq == NULL || - stbl.txeq == NULL) - return -ENOMEM; - - LIST_INIT(&stbl.lstn.head); - LIST_INIT(&stbl.free.head); - LIST_INIT(&stbl.use.head); - - sz = sn * sizeof(*stbl.sd); - stbl.sd = rte_zmalloc_socket(NULL, sz, RTE_CACHE_LINE_SIZE, - rte_lcore_to_socket_id(lc)); - - if (stbl.sd == NULL) { - RTE_LOG(ERR, USER1, "%s(lcore=%u, worker=%lu): " - "failed to allocate %zu bytes\n", - __func__, lc, ngx_worker, sz); - return -ENOMEM; - } - - stbl.snum = sn; - - /* init listen socks */ - for (i = 0; i != cycle->listening.nelts; i++) { - stbl.sd[i].rxev = tle_event_alloc(stbl.syneq, stbl.sd + i); - stbl.sd[i].txev = tle_event_alloc(stbl.txeq, stbl.sd + i); - stbl.sd[i].erev = tle_event_alloc(stbl.ereq, stbl.sd + i); - put_sock(&stbl.lstn, stbl.sd + i); - } - - /* init worker connection socks */ - for (; i != sn; i++) { - stbl.sd[i].rxev = tle_event_alloc(stbl.rxeq, stbl.sd + i); - stbl.sd[i].txev = tle_event_alloc(stbl.txeq, stbl.sd + i); - stbl.sd[i].erev = tle_event_alloc(stbl.ereq, stbl.sd + i); - put_sock(&stbl.free, stbl.sd + i); - } - - return 0; -} - -int -tldk_open_bind_listen(struct tldk_ctx *tcx, int domain, int type, - const struct sockaddr *addr, socklen_t addrlen, int backlog) -{ - int32_t rc; - struct tldk_sock *ts; - struct tle_tcp_stream_param sprm; - - ts = get_sock(&stbl.lstn); - if (ts == NULL) { - errno = ENOBUFS; - return -1; - } - - tle_event_active(ts->erev, TLE_SEV_DOWN); - tle_event_active(ts->rxev, TLE_SEV_DOWN); - tle_event_active(ts->txev, TLE_SEV_DOWN); - - /* setup stream parameters */ - - memset(&sprm, 0, sizeof(sprm)); - - sprm.cfg.err_ev = ts->erev; - sprm.cfg.recv_ev = ts->rxev; - sprm.cfg.send_ev = ts->txev; - - memcpy(&sprm.addr.local, addr, addrlen); - sprm.addr.remote.ss_family = sprm.addr.local.ss_family; - - ts->s = tle_tcp_stream_open(tcx->ctx, &sprm); - if (ts->s != NULL) - rc = tle_tcp_stream_listen(ts->s); - else - rc = -rte_errno; - - if (rc != 0) { - term_sock(ts); - put_sock(&stbl.lstn, ts); - errno = -rc; - return -1; - } - - return SOCK_TO_SD(ts); -} - -/* - * socket API - */ - -int -close(int sd) -{ - int32_t rc; - struct tldk_sock *ts; - - FE_TRACE("worker#%lu: %s(%d);\n", - ngx_worker, __func__, sd); - - ts = sd_to_sock(sd); - if (ts == NULL) - return real_close(sd); - - sock_stat.nb_close++; - - rc = close_sock(ts); - if (rc != 0) { - errno =-rc; - return -1; - } - return 0; -} - -int -shutdown(int sd, int how) -{ - struct tldk_sock *ts; - - FE_TRACE("worker#%lu: %s(%d, %#x);\n", - ngx_worker, __func__, sd, how); - - ts = sd_to_sock(sd); - if (ts == NULL) - return real_shutdown(sd, how); - - sock_stat.nb_shutdown++; - - errno = ENOTSUP; - return -1; -} - - -int -accept4(int sd, struct sockaddr *addr, socklen_t *addrlen, int flags) -{ - uint32_t n, slen; - struct tle_stream *s; - struct tldk_sock *cs, *ts; - struct tle_tcp_stream_cfg prm; - struct tle_tcp_stream_addr sa; - - FE_TRACE("worker#%lu: %s(%d, %p, %p, %#x);\n", - ngx_worker, __func__, sd, addr, addrlen, flags); - - ts = sd_to_sock(sd); - if (ts == NULL) - return real_accept4(sd, addr, addrlen, flags); - else if (ts->s == NULL) { - errno = EBADF; - return -1; - } - - sock_stat.nb_accept++; - - n = ts->acpt.num; - if (n == 0) { - n = tle_tcp_stream_accept(ts->s, ts->acpt.buf, - RTE_DIM(ts->acpt.buf)); - if (n == 0) { - errno = EAGAIN; - return -1; - } - } - - s = ts->acpt.buf[n - 1]; - ts->acpt.num = n - 1; - - tle_event_raise(ts->rxev); - - cs = get_sock(&stbl.free); - if (cs == NULL) { - tle_tcp_stream_close(s); - errno = ENOBUFS; - return -1; - } - - cs->s = s; - put_sock(&stbl.use, cs); - - tle_event_active(cs->erev, TLE_SEV_DOWN); - tle_event_active(cs->rxev, TLE_SEV_DOWN); - tle_event_active(cs->txev, TLE_SEV_DOWN); - - memset(&prm, 0, sizeof(prm)); - prm.recv_ev = cs->rxev; - prm.send_ev = cs->txev; - prm.err_ev = cs->erev; - tle_tcp_stream_update_cfg(&s, &prm, 1); - - if (tle_tcp_stream_get_addr(s, &sa) == 0) { - - if (sa.remote.ss_family == AF_INET) - slen = sizeof(struct sockaddr_in); - else if (sa.remote.ss_family == AF_INET6) - slen = sizeof(struct sockaddr_in6); - else - slen = 0; - - slen = RTE_MIN(slen, *addrlen); - memcpy(addr, &sa.remote, slen); - *addrlen = slen; - } - - return SOCK_TO_SD(cs); -} - -ssize_t -recv(int sd, void *buf, size_t len, int flags) -{ - ssize_t sz; - struct tldk_sock *ts; - struct iovec iv; - - FE_TRACE("worker#%lu: %s(%d, %p, %zu, %#x);\n", - ngx_worker, __func__, sd, buf, len, flags); - - ts = sd_to_sock(sd); - if (ts == NULL) - return real_recv(sd, buf, len, flags); - else if (ts->s == NULL) { - errno = EBADF; - return -1; - } - - sock_stat.nb_recv++; - - iv.iov_base = buf; - iv.iov_len = len; - - sz = tle_tcp_stream_readv(ts->s, &iv, 1); - if (sz < 0) - errno = rte_errno; - else if (sz == 0 && ts->posterr == 0) { - errno = EAGAIN; - sz = -1; - } - - FE_TRACE("worker#%lu: %s(%d, %p, %zu, %#x) returns %zd;\n", - ngx_worker, __func__, sd, buf, len, flags, sz); - return sz; -} - -ssize_t -readv(int sd, const struct iovec *iov, int iovcnt) -{ - ssize_t sz; - struct tldk_sock *ts; - struct tldk_ctx *tcx; - - FE_TRACE("worker#%lu: %s(%d, %p, %d);\n", - ngx_worker, __func__, sd, iov, iovcnt); - - tcx = wrk2ctx + ngx_worker; - ts = sd_to_sock(sd); - if (ts == NULL) - return real_readv(sd, iov, iovcnt); - else if (ts->s == NULL || tcx == NULL) { - errno = EBADF; - return -1; - } - - sock_stat.nb_readv++; - - sz = tle_tcp_stream_readv(ts->s, iov, iovcnt); - if (sz < 0) - errno = rte_errno; - else if (sz == 0 && ts->posterr == 0) { - errno = EAGAIN; - sz = -1; - } - - FE_TRACE("worker#%lu: %s(%d, %p, %d) returns %zd;\n", - ngx_worker, __func__, sd, iov, iovcnt, sz); - return sz; -} - -ssize_t -writev(int sd, const struct iovec *iov, int iovcnt) -{ - ssize_t sz; - struct tldk_sock *ts; - struct tldk_ctx *tcx; - - FE_TRACE("worker#%lu: %s(%d, %p, %d);\n", - ngx_worker, __func__, sd, iov, iovcnt); - - tcx = wrk2ctx + ngx_worker; - ts = sd_to_sock(sd); - if (ts == NULL) - return real_writev(sd, iov, iovcnt); - else if (ts->s == NULL || tcx == NULL) { - errno = EBADF; - return -1; - } - - sock_stat.nb_writev++; - - sz = tle_tcp_stream_writev(ts->s, tcx->mpool, iov, iovcnt); - if (sz < 0) - errno = rte_errno; - - FE_TRACE("worker#%lu: %s(%d, %p, %d) returns %zd;\n", - ngx_worker, __func__, sd, iov, iovcnt, sz); - return sz; -} - -int -setsockopt(int sd, int level, int optname, const void *optval, socklen_t optlen) -{ - struct tldk_sock *ts; - - FE_TRACE("worker#%lu: %s(%d, %#x, %#x, %p, %d);\n", - ngx_worker, __func__, sd, level, optname, optval, optlen); - - ts = sd_to_sock(sd); - if (ts == NULL) - return real_setsockopt(sd, level, optname, optval, optlen); - else if (ts->s == NULL) { - errno = EBADF; - return -1; - } - - return 0; -} diff --git a/app/nginx/src/tldk/tldk_sock.h b/app/nginx/src/tldk/tldk_sock.h deleted file mode 100644 index b9140b5..0000000 --- a/app/nginx/src/tldk/tldk_sock.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (c) 2017 Intel Corporation. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef __TLDK_SOCK_H__ -#define __TLDK_SOCK_H__ - -#include -#include -#include - -#include -#include -#include - -#include - -extern ngx_module_t ngx_tldk_event_module; - -extern int tldk_stbl_init(const ngx_cycle_t *, const struct tldk_ctx *); -extern void tldk_stbl_fini(void); - -extern int -tldk_open_bind_listen(struct tldk_ctx *tcx, int domain, int type, - const struct sockaddr *addr, socklen_t addrlen, int backlog); - -extern void -tldk_dump_event_stats(void); - -#define TLDK_ACCEPT_BULK 0x10 - -struct tldk_sock { - LIST_ENTRY(tldk_sock) link; - struct tle_stream *s; - struct tle_event *erev; - struct tle_event *rxev; - struct tle_event *txev; - ngx_event_t *rev; - ngx_event_t *wev; - uint16_t posterr; - struct { - uint32_t num; - struct tle_stream *buf[TLDK_ACCEPT_BULK]; - } acpt; -}; - -struct tldk_sock_list { - uint32_t num; - LIST_HEAD(, tldk_sock) head; -}; - -struct tldk_stbl { - struct tle_evq *syneq; - struct tle_evq *ereq; - struct tle_evq *rxeq; - struct tle_evq *txeq; - struct tldk_sock_list free; - struct tldk_sock_list lstn; - struct tldk_sock_list use; - int32_t nosd; - uint32_t snum; - struct tldk_sock *sd; -}; - - -#define SOCK_TO_SD(s) (stbl.nosd + ((s) - stbl.sd)) -#define SD_TO SOCK(d) (stbl.sd + ((d) - stbl.nosd)) - -/* One socket/file table per worker */ -extern struct tldk_stbl stbl; - -static inline struct tldk_sock * -sd_to_sock(int32_t sd) -{ - uint32_t n; - - n = sd - stbl.nosd; - if (n >= stbl.snum) - return NULL; - - return stbl.sd + n; -} - - - -#endif /* __TLDK_SOCK_H__ */ -- cgit 1.2.3-korg