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authorBen Magistro <koncept1@gmail.com>2022-04-17 09:45:02 -0400
committerBen Magistro <koncept1@gmail.com>2022-04-20 21:30:13 -0400
commitbf8c01bfcd015d43cfbcb893e48c6a83a95c91ec (patch)
treed4871f553a40aaed8cf98165f1e4f07584cfb95e /app/nginx/src/mail
parent862937c477a3d90798a5e4c4e84fc7c79aae52fe (diff)
Drop nginxdev-mitm-proxy
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 <koncept1@gmail.com> Change-Id: I5639e84ba0564ccd49ffcffa7ec9fcd57827bd6d
Diffstat (limited to 'app/nginx/src/mail')
-rw-r--r--app/nginx/src/mail/ngx_mail.c510
-rw-r--r--app/nginx/src/mail/ngx_mail.h410
-rw-r--r--app/nginx/src/mail/ngx_mail_auth_http_module.c1574
-rw-r--r--app/nginx/src/mail/ngx_mail_core_module.c644
-rw-r--r--app/nginx/src/mail/ngx_mail_handler.c900
-rw-r--r--app/nginx/src/mail/ngx_mail_imap_handler.c472
-rw-r--r--app/nginx/src/mail/ngx_mail_imap_module.c257
-rw-r--r--app/nginx/src/mail/ngx_mail_imap_module.h39
-rw-r--r--app/nginx/src/mail/ngx_mail_parse.c932
-rw-r--r--app/nginx/src/mail/ngx_mail_pop3_handler.c515
-rw-r--r--app/nginx/src/mail/ngx_mail_pop3_module.c322
-rw-r--r--app/nginx/src/mail/ngx_mail_pop3_module.h38
-rw-r--r--app/nginx/src/mail/ngx_mail_proxy_module.c1123
-rw-r--r--app/nginx/src/mail/ngx_mail_smtp_handler.c872
-rw-r--r--app/nginx/src/mail/ngx_mail_smtp_module.c311
-rw-r--r--app/nginx/src/mail/ngx_mail_smtp_module.h45
-rw-r--r--app/nginx/src/mail/ngx_mail_ssl_module.c661
-rw-r--r--app/nginx/src/mail/ngx_mail_ssl_module.h64
18 files changed, 0 insertions, 9689 deletions
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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_event_connect.h>
-
-#if (NGX_MAIL_SSL)
-#include <ngx_mail_ssl_module.h>
-#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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_event_connect.h>
-#include <ngx_mail.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-#include <ngx_mail_imap_module.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-#include <ngx_mail_imap_module.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_mail.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-#include <ngx_mail_pop3_module.h>
-#include <ngx_mail_imap_module.h>
-#include <ngx_mail_smtp_module.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-#include <ngx_mail_pop3_module.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-#include <ngx_mail_pop3_module.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_mail.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_event_connect.h>
-#include <ngx_mail.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-#include <ngx_mail_smtp_module.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_mail.h>
-#include <ngx_mail_smtp_module.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_mail.h>
-#include <ngx_mail_smtp_module.h>
-
-
-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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_mail.h>
-
-
-#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 <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_mail.h>
-
-
-#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_ */