diff options
Diffstat (limited to 'src/vnet/session')
| -rw-r--r-- | src/vnet/session/session_test.c | 1756 |
1 files changed, 0 insertions, 1756 deletions
diff --git a/src/vnet/session/session_test.c b/src/vnet/session/session_test.c deleted file mode 100644 index 5c2993e3322..00000000000 --- a/src/vnet/session/session_test.c +++ /dev/null @@ -1,1756 +0,0 @@ -/* - * Copyright (c) 2017 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <vnet/session/application_namespace.h> -#include <vnet/session/application_interface.h> -#include <vnet/session/application.h> -#include <vnet/session/session.h> -#include <vnet/session/session_rules_table.h> - -#define SESSION_TEST_I(_cond, _comment, _args...) \ -({ \ - int _evald = (_cond); \ - if (!(_evald)) { \ - fformat(stderr, "FAIL:%d: " _comment "\n", \ - __LINE__, ##_args); \ - } else { \ - fformat(stderr, "PASS:%d: " _comment "\n", \ - __LINE__, ##_args); \ - } \ - _evald; \ -}) - -#define SESSION_TEST(_cond, _comment, _args...) \ -{ \ - if (!SESSION_TEST_I(_cond, _comment, ##_args)) { \ - return 1; \ - } \ -} - -void -dummy_session_reset_callback (stream_session_t * s) -{ - clib_warning ("called..."); -} - -volatile u32 connected_session_index = ~0; -volatile u32 connected_session_thread = ~0; -int -dummy_session_connected_callback (u32 app_index, u32 api_context, - stream_session_t * s, u8 is_fail) -{ - if (s) - { - connected_session_index = s->session_index; - connected_session_thread = s->thread_index; - } - return 0; -} - -static u32 dummy_segment_count; - -int -dummy_add_segment_callback (u32 client_index, const ssvm_private_t * fs) -{ - dummy_segment_count = 1; - return 0; -} - -int -dummy_del_segment_callback (u32 client_index, const ssvm_private_t * fs) -{ - dummy_segment_count = 0; - return 0; -} - -void -dummy_session_disconnect_callback (stream_session_t * s) -{ - clib_warning ("called..."); -} - -static u32 dummy_accept; -volatile u32 accepted_session_index; -volatile u32 accepted_session_thread; - -int -dummy_session_accept_callback (stream_session_t * s) -{ - dummy_accept = 1; - accepted_session_index = s->session_index; - accepted_session_thread = s->thread_index; - s->session_state = SESSION_STATE_READY; - return 0; -} - -int -dummy_server_rx_callback (stream_session_t * s) -{ - clib_warning ("called..."); - return -1; -} - -/* *INDENT-OFF* */ -static session_cb_vft_t dummy_session_cbs = { - .session_reset_callback = dummy_session_reset_callback, - .session_connected_callback = dummy_session_connected_callback, - .session_accept_callback = dummy_session_accept_callback, - .session_disconnect_callback = dummy_session_disconnect_callback, - .builtin_app_rx_callback = dummy_server_rx_callback, - .add_segment_callback = dummy_add_segment_callback, - .del_segment_callback = dummy_del_segment_callback, -}; -/* *INDENT-ON* */ - -static int -session_create_lookpback (u32 table_id, u32 * sw_if_index, - ip4_address_t * intf_addr) -{ - u8 intf_mac[6]; - - clib_memset (intf_mac, 0, sizeof (intf_mac)); - - if (vnet_create_loopback_interface (sw_if_index, intf_mac, 0, 0)) - { - clib_warning ("couldn't create loopback. stopping the test!"); - return -1; - } - - if (table_id != 0) - { - ip_table_create (FIB_PROTOCOL_IP4, table_id, 0, 0); - ip_table_bind (FIB_PROTOCOL_IP4, *sw_if_index, table_id, 0); - } - - vnet_sw_interface_set_flags (vnet_get_main (), *sw_if_index, - VNET_SW_INTERFACE_FLAG_ADMIN_UP); - - if (ip4_add_del_interface_address (vlib_get_main (), *sw_if_index, - intf_addr, 24, 0)) - { - clib_warning ("couldn't assign loopback ip %U", format_ip4_address, - intf_addr); - return -1; - } - - return 0; -} - -static void -session_delete_loopback (u32 sw_if_index) -{ - /* fails spectacularly */ - /* vnet_delete_loopback_interface (sw_if_index); */ -} - -static int -session_test_basic (vlib_main_t * vm, unformat_input_t * input) -{ - session_endpoint_t server_sep = SESSION_ENDPOINT_NULL; - u64 options[APP_OPTIONS_N_OPTIONS], bind4_handle, bind6_handle; - clib_error_t *error = 0; - u32 server_index; - - clib_memset (options, 0, sizeof (options)); - options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - vnet_app_attach_args_t attach_args = { - .api_client_index = ~0, - .options = options, - .namespace_id = 0, - .session_cb_vft = &dummy_session_cbs, - .name = format (0, "session_test"), - }; - - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "app attached"); - server_index = attach_args.app_index; - vec_free (attach_args.name); - - server_sep.is_ip4 = 1; - vnet_bind_args_t bind_args = { - .sep = server_sep, - .app_index = 0, - }; - - bind_args.app_index = server_index; - error = vnet_bind (&bind_args); - SESSION_TEST ((error == 0), "server bind4 should work"); - bind4_handle = bind_args.handle; - - error = vnet_bind (&bind_args); - SESSION_TEST ((error != 0), "double server bind4 should not work"); - - bind_args.sep.is_ip4 = 0; - error = vnet_bind (&bind_args); - SESSION_TEST ((error == 0), "server bind6 should work"); - bind6_handle = bind_args.handle; - - error = vnet_bind (&bind_args); - SESSION_TEST ((error != 0), "double server bind6 should not work"); - - vnet_unbind_args_t unbind_args = { - .handle = bind4_handle, - .app_index = server_index, - }; - error = vnet_unbind (&unbind_args); - SESSION_TEST ((error == 0), "unbind4 should work"); - - unbind_args.handle = bind6_handle; - error = vnet_unbind (&unbind_args); - SESSION_TEST ((error == 0), "unbind6 should work"); - - vnet_app_detach_args_t detach_args = { - .app_index = server_index, - }; - vnet_application_detach (&detach_args); - return 0; -} - -static void -session_add_del_route_via_lookup_in_table (u32 in_table_id, u32 via_table_id, - ip4_address_t * ip, u8 mask, - u8 is_add) -{ - fib_route_path_t *rpaths = 0, *rpath; - u32 in_fib_index, via_fib_index; - - fib_prefix_t prefix = { - .fp_addr.ip4.as_u32 = ip->as_u32, - .fp_len = mask, - .fp_proto = FIB_PROTOCOL_IP4, - }; - - via_fib_index = fib_table_find (FIB_PROTOCOL_IP4, via_table_id); - if (via_fib_index == ~0) - { - clib_warning ("couldn't resolve via table id to index"); - return; - } - in_fib_index = fib_table_find (FIB_PROTOCOL_IP4, in_table_id); - if (in_fib_index == ~0) - { - clib_warning ("couldn't resolve in table id to index"); - return; - } - - vec_add2 (rpaths, rpath, 1); - clib_memset (rpath, 0, sizeof (*rpath)); - rpath->frp_weight = 1; - rpath->frp_fib_index = via_fib_index; - rpath->frp_proto = DPO_PROTO_IP4; - rpath->frp_sw_if_index = ~0; - rpath->frp_flags |= FIB_ROUTE_PATH_DEAG; - - if (is_add) - fib_table_entry_path_add2 (in_fib_index, &prefix, FIB_SOURCE_CLI, - FIB_ENTRY_FLAG_NONE, rpath); - else - fib_table_entry_path_remove2 (in_fib_index, &prefix, FIB_SOURCE_CLI, - rpath); - vec_free (rpaths); -} - -static int -session_test_endpoint_cfg (vlib_main_t * vm, unformat_input_t * input) -{ - session_endpoint_cfg_t client_sep = SESSION_ENDPOINT_CFG_NULL; - u64 options[APP_OPTIONS_N_OPTIONS], dummy_secret = 1234; - u16 dummy_server_port = 1234, dummy_client_port = 5678; - session_endpoint_t server_sep = SESSION_ENDPOINT_NULL; - u32 server_index, client_index, sw_if_index[2]; - ip4_address_t intf_addr[3]; - transport_connection_t *tc; - stream_session_t *s; - clib_error_t *error; - u8 *appns_id; - - /* - * Create the loopbacks - */ - intf_addr[0].as_u32 = clib_host_to_net_u32 (0x01010101), - session_create_lookpback (0, &sw_if_index[0], &intf_addr[0]); - - intf_addr[1].as_u32 = clib_host_to_net_u32 (0x02020202), - session_create_lookpback (1, &sw_if_index[1], &intf_addr[1]); - - session_add_del_route_via_lookup_in_table (0, 1, &intf_addr[1], 32, - 1 /* is_add */ ); - session_add_del_route_via_lookup_in_table (1, 0, &intf_addr[0], 32, - 1 /* is_add */ ); - - /* - * Insert namespace - */ - appns_id = format (0, "appns1"); - vnet_app_namespace_add_del_args_t ns_args = { - .ns_id = appns_id, - .secret = dummy_secret, - .sw_if_index = sw_if_index[1], - .ip4_fib_id = 0, - .is_add = 1 - }; - error = vnet_app_namespace_add_del (&ns_args); - SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", - clib_error_get_code (error)); - - /* - * Attach client/server - */ - clib_memset (options, 0, sizeof (options)); - options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - - vnet_app_attach_args_t attach_args = { - .api_client_index = ~0, - .options = options, - .namespace_id = 0, - .session_cb_vft = &dummy_session_cbs, - .name = format (0, "session_test_client"), - }; - - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "client app attached"); - client_index = attach_args.app_index; - vec_free (attach_args.name); - - attach_args.name = format (0, "session_test_server"); - attach_args.namespace_id = appns_id; - attach_args.options[APP_OPTIONS_NAMESPACE_SECRET] = dummy_secret; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "server app attached: %U", format_clib_error, - error); - vec_free (attach_args.name); - server_index = attach_args.app_index; - - server_sep.is_ip4 = 1; - server_sep.port = dummy_server_port; - vnet_bind_args_t bind_args = { - .sep = server_sep, - .app_index = server_index, - }; - error = vnet_bind (&bind_args); - SESSION_TEST ((error == 0), "server bind should work"); - - /* - * Connect and force lcl ip - */ - client_sep.is_ip4 = 1; - client_sep.ip.ip4.as_u32 = clib_host_to_net_u32 (0x02020202); - client_sep.port = dummy_server_port; - client_sep.peer.is_ip4 = 1; - client_sep.peer.ip.ip4.as_u32 = clib_host_to_net_u32 (0x01010101); - client_sep.peer.port = dummy_client_port; - client_sep.transport_proto = TRANSPORT_PROTO_TCP; - - vnet_connect_args_t connect_args = { - .sep_ext = client_sep, - .app_index = client_index, - }; - - error = vnet_connect (&connect_args); - SESSION_TEST ((error == 0), "connect should work"); - - /* wait for stuff to happen */ - vlib_process_suspend (vm, 10e-3); - - SESSION_TEST ((connected_session_index != ~0), "session should exist"); - s = session_get (connected_session_index, connected_session_thread); - tc = session_get_transport (s); - SESSION_TEST ((tc != 0), "transport should exist"); - SESSION_TEST ((memcmp (&tc->lcl_ip, &client_sep.peer.ip, - sizeof (tc->lcl_ip)) == 0), "ips should be equal"); - SESSION_TEST ((tc->lcl_port == dummy_client_port), "ports should be equal"); - - /* These sessions, because of the way they're established are pinned to - * main thread, even when we have workers and we avoid polling main thread, - * i.e., we can't cleanup pending disconnects, so force cleanup for both - */ - stream_session_cleanup (s); - s = session_get (accepted_session_index, accepted_session_thread); - stream_session_cleanup (s); - - vnet_app_detach_args_t detach_args = { - .app_index = server_index, - }; - vnet_application_detach (&detach_args); - detach_args.app_index = client_index; - vnet_application_detach (&detach_args); - - /* Allow the disconnects to finish before removing the routes. */ - vlib_process_suspend (vm, 10e-3); - - session_add_del_route_via_lookup_in_table (0, 1, &intf_addr[1], 32, - 0 /* is_add */ ); - session_add_del_route_via_lookup_in_table (1, 0, &intf_addr[0], 32, - 0 /* is_add */ ); - - session_delete_loopback (sw_if_index[0]); - session_delete_loopback (sw_if_index[1]); - return 0; -} - -static int -session_test_namespace (vlib_main_t * vm, unformat_input_t * input) -{ - u64 options[APP_OPTIONS_N_OPTIONS], dummy_secret = 1234; - u32 server_index, server_st_index, server_local_st_index; - u32 dummy_port = 1234, client_index, server_wrk_index; - u32 dummy_api_context = 4321, dummy_client_api_index = 1234; - u32 dummy_server_api_index = ~0, sw_if_index = 0; - session_endpoint_t server_sep = SESSION_ENDPOINT_NULL; - session_endpoint_t client_sep = SESSION_ENDPOINT_NULL; - session_endpoint_t intf_sep = SESSION_ENDPOINT_NULL; - clib_error_t *error = 0; - u8 *ns_id = format (0, "appns1"); - app_namespace_t *app_ns; - application_t *server; - stream_session_t *s; - u64 handle; - int code; - - server_sep.is_ip4 = 1; - server_sep.port = dummy_port; - client_sep.is_ip4 = 1; - client_sep.port = dummy_port; - clib_memset (options, 0, sizeof (options)); - - options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN; - vnet_app_attach_args_t attach_args = { - .api_client_index = ~0, - .options = options, - .namespace_id = 0, - .session_cb_vft = &dummy_session_cbs, - .name = format (0, "session_test"), - }; - - vnet_bind_args_t bind_args = { - .sep = server_sep, - .app_index = 0, - }; - - vnet_connect_args_t connect_args = { - .app_index = 0, - .api_context = 0, - }; - clib_memcpy (&connect_args.sep, &client_sep, sizeof (client_sep)); - - vnet_unbind_args_t unbind_args = { - .handle = bind_args.handle, - .app_index = 0, - }; - - vnet_app_detach_args_t detach_args = { - .app_index = 0, - }; - - ip4_address_t intf_addr = { - .as_u32 = clib_host_to_net_u32 (0x07000105), - }; - - intf_sep.ip.ip4 = intf_addr; - intf_sep.is_ip4 = 1; - intf_sep.port = dummy_port; - - /* - * Insert namespace and lookup - */ - - vnet_app_namespace_add_del_args_t ns_args = { - .ns_id = ns_id, - .secret = dummy_secret, - .sw_if_index = APP_NAMESPACE_INVALID_INDEX, - .is_add = 1 - }; - error = vnet_app_namespace_add_del (&ns_args); - SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", - clib_error_get_code (error)); - - app_ns = app_namespace_get_from_id (ns_id); - SESSION_TEST ((app_ns != 0), "should find ns %v status", ns_id); - SESSION_TEST ((app_ns->ns_secret == dummy_secret), "secret should be %d", - dummy_secret); - SESSION_TEST ((app_ns->sw_if_index == APP_NAMESPACE_INVALID_INDEX), - "sw_if_index should be invalid"); - - /* - * Try application attach with wrong secret - */ - - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - options[APP_OPTIONS_NAMESPACE_SECRET] = dummy_secret - 1; - attach_args.namespace_id = ns_id; - attach_args.api_client_index = dummy_server_api_index; - - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error != 0), "app attachment should fail"); - code = clib_error_get_code (error); - SESSION_TEST ((code == VNET_API_ERROR_APP_WRONG_NS_SECRET), - "code should be wrong ns secret: %d", code); - - /* - * Attach server with global default scope - */ - options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - options[APP_OPTIONS_NAMESPACE_SECRET] = 0; - attach_args.namespace_id = 0; - attach_args.api_client_index = dummy_server_api_index; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "server attachment should work"); - server_index = attach_args.app_index; - server = application_get (server_index); - server_wrk_index = application_get_default_worker (server)->wrk_index; - SESSION_TEST ((server->ns_index == 0), - "server should be in the default ns"); - - bind_args.app_index = server_index; - error = vnet_bind (&bind_args); - SESSION_TEST ((error == 0), "server bind should work"); - - server_st_index = application_session_table (server, FIB_PROTOCOL_IP4); - s = session_lookup_listener (server_st_index, &server_sep); - SESSION_TEST ((s != 0), "listener should exist in global table"); - SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be" - " that of the server"); - server_local_st_index = application_local_session_table (server); - SESSION_TEST ((server_local_st_index == APP_INVALID_INDEX), - "server shouldn't have access to local table"); - - unbind_args.app_index = server_index; - unbind_args.handle = bind_args.handle; - error = vnet_unbind (&unbind_args); - SESSION_TEST ((error == 0), "unbind should work"); - - s = session_lookup_listener (server_st_index, &server_sep); - SESSION_TEST ((s == 0), "listener should not exist in global table"); - - detach_args.app_index = server_index; - vnet_application_detach (&detach_args); - - /* - * Attach server with local and global scope - */ - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - options[APP_OPTIONS_NAMESPACE_SECRET] = dummy_secret; - attach_args.namespace_id = ns_id; - attach_args.api_client_index = dummy_server_api_index; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "server attachment should work"); - server_index = attach_args.app_index; - server = application_get (server_index); - server_wrk_index = application_get_default_worker (server)->wrk_index; - SESSION_TEST ((server->ns_index == app_namespace_index (app_ns)), - "server should be in the right ns"); - - bind_args.app_index = server_index; - error = vnet_bind (&bind_args); - SESSION_TEST ((error == 0), "bind should work"); - server_st_index = application_session_table (server, FIB_PROTOCOL_IP4); - s = session_lookup_listener (server_st_index, &server_sep); - SESSION_TEST ((s != 0), "listener should exist in global table"); - SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be" - " that of the server"); - server_local_st_index = application_local_session_table (server); - handle = session_lookup_local_endpoint (server_local_st_index, &server_sep); - SESSION_TEST ((handle != SESSION_INVALID_HANDLE), - "listener should exist in local table"); - - /* - * Try client connect with 1) local scope 2) global scope - */ - options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - attach_args.api_client_index = dummy_client_api_index; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "client attachment should work"); - client_index = attach_args.app_index; - connect_args.api_context = dummy_api_context; - connect_args.app_index = client_index; - error = vnet_connect (&connect_args); - SESSION_TEST ((error != 0), "client connect should return error code"); - code = clib_error_get_code (error); - SESSION_TEST ((code == VNET_API_ERROR_INVALID_VALUE), - "error code should be invalid value (zero ip)"); - SESSION_TEST ((dummy_segment_count == 0), - "shouldn't have received request to map new segment"); - connect_args.sep.ip.ip4.as_u8[0] = 127; - error = vnet_connect (&connect_args); - SESSION_TEST ((error == 0), "client connect should not return error code"); - code = clib_error_get_code (error); - SESSION_TEST ((dummy_segment_count == 1), - "should've received request to map new segment"); - SESSION_TEST ((dummy_accept == 1), "should've received accept request"); - detach_args.app_index = client_index; - vnet_application_detach (&detach_args); - - options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - attach_args.api_client_index = dummy_client_api_index; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "client attachment should work"); - error = vnet_connect (&connect_args); - SESSION_TEST ((error != 0), "client connect should return error code"); - code = clib_error_get_code (error); - SESSION_TEST ((code == VNET_API_ERROR_SESSION_CONNECT), - "error code should be connect (nothing in local scope)"); - detach_args.app_index = client_index; - vnet_application_detach (&detach_args); - - /* - * Unbind and detach server and then re-attach with local scope only - */ - unbind_args.handle = bind_args.handle; - unbind_args.app_index = server_index; - error = vnet_unbind (&unbind_args); - SESSION_TEST ((error == 0), "unbind should work"); - - s = session_lookup_listener (server_st_index, &server_sep); - SESSION_TEST ((s == 0), "listener should not exist in global table"); - handle = session_lookup_local_endpoint (server_local_st_index, &server_sep); - SESSION_TEST ((handle == SESSION_INVALID_HANDLE), - "listener should not exist in local table"); - - detach_args.app_index = server_index; - vnet_application_detach (&detach_args); - - options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - attach_args.api_client_index = dummy_server_api_index; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "app attachment should work"); - server_index = attach_args.app_index; - server = application_get (server_index); - SESSION_TEST ((server->ns_index == app_namespace_index (app_ns)), - "app should be in the right ns"); - - bind_args.app_index = server_index; - error = vnet_bind (&bind_args); - SESSION_TEST ((error == 0), "bind should work"); - - server_st_index = application_session_table (server, FIB_PROTOCOL_IP4); - s = session_lookup_listener (server_st_index, &server_sep); - SESSION_TEST ((s == 0), "listener should not exist in global table"); - server_local_st_index = application_local_session_table (server); - handle = session_lookup_local_endpoint (server_local_st_index, &server_sep); - SESSION_TEST ((handle != SESSION_INVALID_HANDLE), - "listener should exist in local table"); - - unbind_args.handle = bind_args.handle; - error = vnet_unbind (&unbind_args); - SESSION_TEST ((error == 0), "unbind should work"); - - handle = session_lookup_local_endpoint (server_local_st_index, &server_sep); - SESSION_TEST ((handle == SESSION_INVALID_HANDLE), - "listener should not exist in local table"); - - /* - * Client attach + connect in default ns with local scope - */ - options[APP_OPTIONS_FLAGS] &= ~APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - attach_args.namespace_id = 0; - attach_args.api_client_index = dummy_client_api_index; - vnet_application_attach (&attach_args); - error = vnet_connect (&connect_args); - SESSION_TEST ((error != 0), "client connect should return error code"); - code = clib_error_get_code (error); - SESSION_TEST ((code == VNET_API_ERROR_SESSION_CONNECT), - "error code should be connect (not in same ns)"); - detach_args.app_index = client_index; - vnet_application_detach (&detach_args); - - /* - * Detach server - */ - detach_args.app_index = server_index; - vnet_application_detach (&detach_args); - - /* - * Create loopback interface - */ - session_create_lookpback (0, &sw_if_index, &intf_addr); - - /* - * Update namespace - */ - ns_args.sw_if_index = sw_if_index; - error = vnet_app_namespace_add_del (&ns_args); - SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", - clib_error_get_code (error)); - - /* - * Attach server with local and global scope - */ - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - options[APP_OPTIONS_NAMESPACE_SECRET] = dummy_secret; - attach_args.namespace_id = ns_id; - attach_args.api_client_index = dummy_server_api_index; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "server attachment should work"); - server_index = attach_args.app_index; - server = application_get (server_index); - server_wrk_index = application_get_default_worker (server)->wrk_index; - - bind_args.app_index = server_index; - error = vnet_bind (&bind_args); - server_st_index = application_session_table (server, FIB_PROTOCOL_IP4); - s = session_lookup_listener (server_st_index, &server_sep); - SESSION_TEST ((s == 0), "zero listener should not exist in global table"); - - s = session_lookup_listener (server_st_index, &intf_sep); - SESSION_TEST ((s != 0), "intf listener should exist in global table"); - SESSION_TEST ((s->app_wrk_index == server_wrk_index), "app_index should be " - "that of the server"); - server_local_st_index = application_local_session_table (server); - handle = session_lookup_local_endpoint (server_local_st_index, &server_sep); - SESSION_TEST ((handle != SESSION_INVALID_HANDLE), - "zero listener should exist in local table"); - detach_args.app_index = server_index; - vnet_application_detach (&detach_args); - - /* - * Cleanup - */ - vec_free (attach_args.name); - vec_free (ns_id); - session_delete_loopback (sw_if_index); - return 0; -} - -static int -session_test_rule_table (vlib_main_t * vm, unformat_input_t * input) -{ - session_rules_table_t _srt, *srt = &_srt; - u16 lcl_port = 1234, rmt_port = 4321; - u32 action_index = 1, res; - ip4_address_t lcl_lkup, rmt_lkup; - clib_error_t *error; - int verbose = 0; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "verbose")) - verbose = 1; - else - { - vlib_cli_output (vm, "parse error: '%U'", format_unformat_error, - input); - return -1; - } - } - - clib_memset (srt, 0, sizeof (*srt)); - session_rules_table_init (srt); - - ip4_address_t lcl_ip = { - .as_u32 = clib_host_to_net_u32 (0x01020304), - }; - ip4_address_t rmt_ip = { - .as_u32 = clib_host_to_net_u32 (0x05060708), - }; - ip4_address_t lcl_ip2 = { - .as_u32 = clib_host_to_net_u32 (0x02020202), - }; - ip4_address_t rmt_ip2 = { - .as_u32 = clib_host_to_net_u32 (0x06060606), - }; - ip4_address_t lcl_ip3 = { - .as_u32 = clib_host_to_net_u32 (0x03030303), - }; - ip4_address_t rmt_ip3 = { - .as_u32 = clib_host_to_net_u32 (0x07070707), - }; - fib_prefix_t lcl_pref = { - .fp_addr.ip4.as_u32 = lcl_ip.as_u32, - .fp_len = 16, - .fp_proto = FIB_PROTOCOL_IP4, - }; - fib_prefix_t rmt_pref = { - .fp_addr.ip4.as_u32 = rmt_ip.as_u32, - .fp_len = 16, - .fp_proto = FIB_PROTOCOL_IP4, - }; - - session_rule_table_add_del_args_t args = { - .lcl = lcl_pref, - .rmt = rmt_pref, - .lcl_port = lcl_port, - .rmt_port = rmt_port, - .action_index = action_index++, - .is_add = 1, - }; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action %d", - action_index - 1); - - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port); - SESSION_TEST ((res == 1), - "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 1: %d", - res); - - /* - * Add 1.2.3.4/24 1234 5.6.7.8/16 4321 and 1.2.3.4/24 1234 5.6.7.8/24 4321 - */ - args.lcl.fp_addr.ip4 = lcl_ip; - args.lcl.fp_len = 24; - args.action_index = action_index++; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1234 5.6.7.8/16 4321 action %d", - action_index - 1); - args.rmt.fp_addr.ip4 = rmt_ip; - args.rmt.fp_len = 24; - args.action_index = action_index++; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1234 5.6.7.8/24 4321 action %d", - action_index - 1); - - /* - * Add 2.2.2.2/24 1234 6.6.6.6/16 4321 and 3.3.3.3/24 1234 7.7.7.7/16 4321 - */ - args.lcl.fp_addr.ip4 = lcl_ip2; - args.lcl.fp_len = 24; - args.rmt.fp_addr.ip4 = rmt_ip2; - args.rmt.fp_len = 16; - args.action_index = action_index++; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Add 2.2.2.2/24 1234 6.6.6.6/16 4321 action %d", - action_index - 1); - args.lcl.fp_addr.ip4 = lcl_ip3; - args.rmt.fp_addr.ip4 = rmt_ip3; - args.action_index = action_index++; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Add 3.3.3.3/24 1234 7.7.7.7/16 4321 action %d", - action_index - 1); - - /* - * Add again 3.3.3.3/24 1234 7.7.7.7/16 4321 - */ - args.lcl.fp_addr.ip4 = lcl_ip3; - args.rmt.fp_addr.ip4 = rmt_ip3; - args.action_index = action_index++; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "overwrite 3.3.3.3/24 1234 7.7.7.7/16 4321 " - "action %d", action_index - 1); - - /* - * Lookup 1.2.3.4/32 1234 5.6.7.8/32 4321, 1.2.2.4/32 1234 5.6.7.9/32 4321 - * and 3.3.3.3 1234 7.7.7.7 4321 - */ - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port); - SESSION_TEST ((res == 3), - "Lookup 1.2.3.4 1234 5.6.7.8 4321 action " "should be 3: %d", - res); - - lcl_lkup.as_u32 = clib_host_to_net_u32 (0x01020204); - rmt_lkup.as_u32 = clib_host_to_net_u32 (0x05060709); - res = - session_rules_table_lookup4 (srt, &lcl_lkup, - &rmt_lkup, lcl_port, rmt_port); - SESSION_TEST ((res == 1), - "Lookup 1.2.2.4 1234 5.6.7.9 4321, action " "should be 1: %d", - res); - - res = - session_rules_table_lookup4 (srt, &lcl_ip3, &rmt_ip3, lcl_port, rmt_port); - SESSION_TEST ((res == 6), - "Lookup 3.3.3.3 1234 7.7.7.7 4321, action " - "should be 6 (updated): %d", res); - - /* - * Add 1.2.3.4/24 * 5.6.7.8/24 * - * Lookup 1.2.3.4 1234 5.6.7.8 4321 and 1.2.3.4 1235 5.6.7.8 4321 - */ - args.lcl.fp_addr.ip4 = lcl_ip; - args.rmt.fp_addr.ip4 = rmt_ip; - args.lcl.fp_len = 24; - args.rmt.fp_len = 24; - args.lcl_port = 0; - args.rmt_port = 0; - args.action_index = action_index++; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/24 * 5.6.7.8/24 * action %d", - action_index - 1); - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port); - SESSION_TEST ((res == 7), - "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should" - " be 7 (lpm dst): %d", res); - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, - lcl_port + 1, rmt_port); - SESSION_TEST ((res == 7), - "Lookup 1.2.3.4 1235 5.6.7.8 4321, action should " "be 7: %d", - res); - - /* - * Del 1.2.3.4/24 * 5.6.7.8/24 * - * Add 1.2.3.4/16 * 5.6.7.8/16 * and 1.2.3.4/24 1235 5.6.7.8/24 4321 - * Lookup 1.2.3.4 1234 5.6.7.8 4321, 1.2.3.4 1235 5.6.7.8 4321 and - * 1.2.3.4 1235 5.6.7.8 4322 - */ - args.is_add = 0; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Del 1.2.3.4/24 * 5.6.7.8/24 *"); - - args.lcl.fp_addr.ip4 = lcl_ip; - args.rmt.fp_addr.ip4 = rmt_ip; - args.lcl.fp_len = 16; - args.rmt.fp_len = 16; - args.lcl_port = 0; - args.rmt_port = 0; - args.action_index = action_index++; - args.is_add = 1; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/16 * 5.6.7.8/16 * action %d", - action_index - 1); - - args.lcl.fp_addr.ip4 = lcl_ip; - args.rmt.fp_addr.ip4 = rmt_ip; - args.lcl.fp_len = 24; - args.rmt.fp_len = 24; - args.lcl_port = lcl_port + 1; - args.rmt_port = rmt_port; - args.action_index = action_index++; - args.is_add = 1; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/24 1235 5.6.7.8/24 4321 action %d", - action_index - 1); - - if (verbose) - session_rules_table_cli_dump (vm, srt, FIB_PROTOCOL_IP4); - - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port); - SESSION_TEST ((res == 3), - "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d", - res); - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, - lcl_port + 1, rmt_port); - SESSION_TEST ((res == 9), - "Lookup 1.2.3.4 1235 5.6.7.8 4321, action should " "be 9: %d", - res); - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, - lcl_port + 1, rmt_port + 1); - SESSION_TEST ((res == 8), - "Lookup 1.2.3.4 1235 5.6.7.8 4322, action should " "be 8: %d", - res); - - /* - * Delete 1.2.0.0/16 1234 5.6.0.0/16 4321 and 1.2.0.0/16 * 5.6.0.0/16 * - * Lookup 1.2.3.4 1234 5.6.7.8 4321 - */ - args.lcl_port = 1234; - args.rmt_port = 4321; - args.lcl.fp_len = 16; - args.rmt.fp_len = 16; - args.is_add = 0; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Del 1.2.0.0/16 1234 5.6.0.0/16 4321"); - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port); - SESSION_TEST ((res == 3), - "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d", - res); - - args.lcl_port = 0; - args.rmt_port = 0; - args.is_add = 0; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Del 1.2.0.0/16 * 5.6.0.0/16 *"); - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port); - SESSION_TEST ((res == 3), - "Lookup 1.2.3.4 1234 5.6.7.8 4321, action should " "be 3: %d", - res); - - /* - * Delete 1.2.3.4/24 1234 5.6.7.5/24 - */ - args.lcl.fp_addr.ip4 = lcl_ip; - args.rmt.fp_addr.ip4 = rmt_ip; - args.lcl.fp_len = 24; - args.rmt.fp_len = 24; - args.lcl_port = 1234; - args.rmt_port = 4321; - args.is_add = 0; - error = session_rules_table_add_del (srt, &args); - SESSION_TEST ((error == 0), "Del 1.2.3.4/24 1234 5.6.7.5/24"); - res = - session_rules_table_lookup4 (srt, &lcl_ip, &rmt_ip, lcl_port, rmt_port); - SESSION_TEST ((res == 2), "Action should be 2: %d", res); - - return 0; -} - -static int -session_test_rules (vlib_main_t * vm, unformat_input_t * input) -{ - session_endpoint_t server_sep = SESSION_ENDPOINT_NULL; - u64 options[APP_OPTIONS_N_OPTIONS]; - u16 lcl_port = 1234, rmt_port = 4321; - u32 server_index, server_index2; - u32 dummy_server_api_index = ~0; - transport_connection_t *tc; - u32 dummy_port = 1111; - clib_error_t *error = 0; - u8 is_filtered = 0, *ns_id = format (0, "appns1"); - stream_session_t *listener, *s; - app_namespace_t *default_ns = app_namespace_get_default (); - u32 local_ns_index = default_ns->local_table_index; - int verbose = 0, rv; - app_namespace_t *app_ns; - u64 handle; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "verbose")) - verbose = 1; - else - { - vlib_cli_output (vm, "parse error: '%U'", format_unformat_error, - input); - return -1; - } - } - - server_sep.is_ip4 = 1; - server_sep.port = dummy_port; - clib_memset (options, 0, sizeof (options)); - - vnet_app_attach_args_t attach_args = { - .api_client_index = ~0, - .options = options, - .namespace_id = 0, - .session_cb_vft = &dummy_session_cbs, - .name = format (0, "session_test"), - }; - - vnet_bind_args_t bind_args = { - .sep = server_sep, - .app_index = 0, - }; - - /* - * Attach server with global and local default scope - */ - options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - attach_args.namespace_id = 0; - attach_args.api_client_index = dummy_server_api_index; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "server attached"); - server_index = attach_args.app_index; - - bind_args.app_index = server_index; - error = vnet_bind (&bind_args); - SESSION_TEST ((error == 0), "server bound to %U/%d", format_ip46_address, - &server_sep.ip, 1, server_sep.port); - listener = listen_session_get_from_handle (bind_args.handle); - ip4_address_t lcl_ip = { - .as_u32 = clib_host_to_net_u32 (0x01020304), - }; - ip4_address_t rmt_ip = { - .as_u32 = clib_host_to_net_u32 (0x05060708), - }; - fib_prefix_t lcl_pref = { - .fp_addr.ip4.as_u32 = lcl_ip.as_u32, - .fp_len = 16, - .fp_proto = FIB_PROTOCOL_IP4, - }; - fib_prefix_t rmt_pref = { - .fp_addr.ip4.as_u32 = rmt_ip.as_u32, - .fp_len = 16, - .fp_proto = FIB_PROTOCOL_IP4, - }; - - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc == 0), "optimized lookup should not work (port)"); - - /* - * Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action server_index - */ - session_rule_add_del_args_t args = { - .table_args.lcl = lcl_pref, - .table_args.rmt = rmt_pref, - .table_args.lcl_port = lcl_port, - .table_args.rmt_port = rmt_port, - .table_args.action_index = server_index, - .table_args.is_add = 1, - .appns_index = 0, - }; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 action %d", - args.table_args.action_index); - - tc = session_lookup_connection4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, rmt_port, - TRANSPORT_PROTO_TCP); - SESSION_TEST ((tc->c_index == listener->connection_index), - "optimized lookup should return the listener"); - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc->c_index == listener->connection_index), - "lookup should return the listener"); - s = session_lookup_safe4 (0, &lcl_pref.fp_addr.ip4, &rmt_pref.fp_addr.ip4, - lcl_port, rmt_port, TRANSPORT_PROTO_TCP); - SESSION_TEST ((s->connection_index == listener->connection_index), - "safe lookup should return the listener"); - session_endpoint_t sep = { - .ip = rmt_pref.fp_addr, - .is_ip4 = 1, - .port = rmt_port, - .transport_proto = TRANSPORT_PROTO_TCP, - }; - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle != server_index), "local session endpoint lookup " - "should not work (global scope)"); - - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port + 1, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc == 0), - "optimized lookup for wrong lcl port + 1 should not work"); - - /* - * Add 1.2.3.4/16 * 5.6.7.8/16 4321 - */ - args.table_args.lcl_port = 0; - args.scope = SESSION_RULE_SCOPE_LOCAL | SESSION_RULE_SCOPE_GLOBAL; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/16 * 5.6.7.8/16 4321 action %d", - args.table_args.action_index); - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port + 1, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc->c_index == listener->connection_index), - "optimized lookup for lcl port + 1 should work"); - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle == server_index), "local session endpoint lookup " - "should work (lcl ip was zeroed)"); - - /* - * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -2 (drop) - */ - args.table_args.lcl_port = 1234; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 30; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 30; - args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/30 1234 5.6.7.8/30 4321 action %d", - args.table_args.action_index); - - if (verbose) - { - session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - } - - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc == 0), "lookup for 1.2.3.4/32 1234 5.6.7.8/16 4321 " - "should fail (deny rule)"); - SESSION_TEST ((is_filtered == 1), "lookup should be filtered (deny)"); - - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 " - "5.6.7.8/16 4321 in local table should return deny"); - - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port + 1, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc->c_index == listener->connection_index), - "lookup 1.2.3.4/32 123*5* 5.6.7.8/16 4321 should work"); - - /* - * "Mask" deny rule with more specific allow: - * Add allow rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -3 (allow) - */ - args.table_args.is_add = 1; - args.table_args.lcl_port = 1234; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 32; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 32; - args.table_args.action_index = SESSION_RULES_TABLE_ACTION_ALLOW; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Add masking rule 1.2.3.4/30 1234 5.6.7.8/32 " - "4321 action %d", args.table_args.action_index); - - is_filtered = 0; - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc == 0), "lookup for 1.2.3.4/32 1234 5.6.7.8/16 4321 " - "should fail (allow without app)"); - SESSION_TEST ((is_filtered == 0), "lookup should NOT be filtered"); - - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle == SESSION_INVALID_HANDLE), "lookup for 1.2.3.4/32 " - "1234 5.6.7.8/32 4321 in local table should return invalid"); - - if (verbose) - { - vlib_cli_output (vm, "Local rules"); - session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - } - - sep.ip.ip4.as_u32 += 1 << 24; - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234" - " 5.6.7.9/32 4321 in local table should return deny"); - - vnet_connect_args_t connect_args = { - .app_index = attach_args.app_index, - .api_context = 0, - }; - clib_memcpy (&connect_args.sep, &sep, sizeof (sep)); - - /* Try connecting */ - error = vnet_connect (&connect_args); - SESSION_TEST ((error != 0), "connect should fail"); - rv = clib_error_get_code (error); - SESSION_TEST ((rv == VNET_API_ERROR_APP_CONNECT_FILTERED), - "connect should be filtered"); - - sep.ip.ip4.as_u32 -= 1 << 24; - - /* - * Delete masking rule: 1.2.3.4/32 1234 5.6.7.8/32 4321 allow - */ - args.table_args.is_add = 0; - args.table_args.lcl_port = 1234; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 32; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 32; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 allow"); - - - /* - * Add local scope rule for 0/0 * 5.6.7.8/16 4321 action server_index - */ - args.table_args.is_add = 1; - args.table_args.lcl_port = 0; - args.table_args.lcl.fp_len = 0; - args.table_args.rmt.fp_len = 16; - args.table_args.action_index = -1; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Add * * 5.6.7.8/16 4321 action %d", - args.table_args.action_index); - - if (verbose) - { - session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - } - - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle == SESSION_DROP_HANDLE), - "local session endpoint lookup should return deny"); - - /* - * Delete 1.2.3.4/32 1234 5.6.7.8/32 4321 deny - */ - args.table_args.is_add = 0; - args.table_args.lcl_port = 1234; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 30; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 30; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny"); - - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle == SESSION_INVALID_HANDLE), - "local session endpoint lookup should return invalid"); - - /* - * Delete 0/0 * 5.6.7.8/16 4321, 1.2.3.4/16 * 5.6.7.8/16 4321 and - * 1.2.3.4/16 1234 5.6.7.8/16 4321 - */ - args.table_args.is_add = 0; - args.table_args.lcl_port = 0; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 0; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 16; - args.table_args.rmt_port = 4321; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Del 0/0 * 5.6.7.8/16 4321"); - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle != server_index), "local session endpoint lookup " - "should not work (removed)"); - - args.table_args.is_add = 0; - args.table_args.lcl = lcl_pref; - - args.table_args.is_add = 0; - args.table_args.lcl_port = 0; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 16; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 16; - args.table_args.rmt_port = 4321; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Del 1.2.3.4/16 * 5.6.7.8/16 4321"); - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port + 1, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc == 0), - "lookup 1.2.3.4/32 123*5* 5.6.7.8/16 4321 should not " - "work (del)"); - - args.table_args.is_add = 0; - args.table_args.lcl_port = 1234; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 16; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 16; - args.table_args.rmt_port = 4321; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Del 1.2.3.4/16 1234 5.6.7.8/16 4321"); - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should " - "not work (del + deny)"); - - SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny"); - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should" - " not work (no-rule)"); - - /* - * Test tags. Add/overwrite/del rule with tag - */ - args.table_args.is_add = 1; - args.table_args.lcl_port = 1234; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 16; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 16; - args.table_args.rmt_port = 4321; - args.table_args.tag = format (0, "test_rule"); - args.table_args.action_index = server_index; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/16 1234 5.6.7.8/16 4321 deny " - "tag test_rule"); - if (verbose) - { - session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - } - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc->c_index == listener->connection_index), - "lookup 1.2.3.4/32 1234 5.6.7.8/16 4321 should work"); - - vec_free (args.table_args.tag); - args.table_args.lcl_port = 1234; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 16; - args.table_args.tag = format (0, "test_rule_overwrite"); - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), - "Overwrite 1.2.3.4/16 1234 5.6.7.8/16 4321 deny tag test_rule" - " should work"); - if (verbose) - { - session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - } - - args.table_args.is_add = 0; - args.table_args.lcl_port += 1; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Del 1.2.3.4/32 1234 5.6.7.8/32 4321 deny " - "tag %v", args.table_args.tag); - if (verbose) - { - session_lookup_dump_rules_table (0, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - } - tc = session_lookup_connection_wt4 (0, &lcl_pref.fp_addr.ip4, - &rmt_pref.fp_addr.ip4, lcl_port, - rmt_port, TRANSPORT_PROTO_TCP, 0, - &is_filtered); - SESSION_TEST ((tc == 0), "lookup 1.2.3.4/32 1234 5.6.7.8/32 4321 should not" - " work (del)"); - - - /* - * Test local rules with multiple namespaces - */ - - /* - * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 0 action -2 (drop) - */ - args.table_args.is_add = 1; - args.table_args.lcl_port = 1234; - args.table_args.rmt_port = 0; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 32; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 32; - args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP; - args.table_args.tag = 0; - args.scope = SESSION_RULE_SCOPE_LOCAL; - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/32 1234 5.6.7.8/32 4321 action %d", - args.table_args.action_index); - /* - * Add 'white' rule 1.2.3.4/32 1234 5.6.7.8/32 4321 action -2 (drop) - */ - args.table_args.is_add = 1; - args.table_args.lcl_port = 1234; - args.table_args.rmt_port = 4321; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 32; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 32; - args.table_args.action_index = SESSION_RULES_TABLE_ACTION_ALLOW; - error = vnet_session_rule_add_del (&args); - - if (verbose) - { - session_lookup_dump_local_rules_table (local_ns_index, FIB_PROTOCOL_IP4, - TRANSPORT_PROTO_TCP); - } - - vnet_app_namespace_add_del_args_t ns_args = { - .ns_id = ns_id, - .secret = 0, - .sw_if_index = APP_NAMESPACE_INVALID_INDEX, - .is_add = 1 - }; - error = vnet_app_namespace_add_del (&ns_args); - SESSION_TEST ((error == 0), "app ns insertion should succeed: %d", - clib_error_get_code (error)); - app_ns = app_namespace_get_from_id (ns_id); - - attach_args.namespace_id = ns_id; - attach_args.api_client_index = dummy_server_api_index - 1; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "server2 attached"); - server_index2 = attach_args.app_index; - - /* - * Add deny rule 1.2.3.4/32 1234 5.6.7.8/32 0 action -2 (drop) - */ - args.table_args.lcl_port = 1234; - args.table_args.rmt_port = 0; - args.table_args.lcl.fp_addr.ip4 = lcl_ip; - args.table_args.lcl.fp_len = 32; - args.table_args.rmt.fp_addr.ip4 = rmt_ip; - args.table_args.rmt.fp_len = 32; - args.table_args.action_index = SESSION_RULES_TABLE_ACTION_DROP; - args.appns_index = app_namespace_index (app_ns); - - error = vnet_session_rule_add_del (&args); - SESSION_TEST ((error == 0), "Add 1.2.3.4/32 1234 5.6.7.8/32 4321 action %d " - "in test namespace", args.table_args.action_index); - /* - * Lookup default namespace - */ - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle == SESSION_INVALID_HANDLE), - "lookup for 1.2.3.4/32 1234 5.6.7.8/32 4321 in local table " - "should return allow (invalid)"); - - sep.port += 1; - handle = session_lookup_local_endpoint (local_ns_index, &sep); - SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 " - "5.6.7.8/16 432*2* in local table should return deny"); - - - connect_args.app_index = server_index; - clib_memcpy (&connect_args.sep, &sep, sizeof (sep)); - - error = vnet_connect (&connect_args); - SESSION_TEST ((error != 0), "connect should fail"); - rv = clib_error_get_code (error); - SESSION_TEST ((rv == VNET_API_ERROR_APP_CONNECT_FILTERED), - "connect should be filtered"); - - /* - * Lookup test namespace - */ - handle = session_lookup_local_endpoint (app_ns->local_table_index, &sep); - SESSION_TEST ((handle == SESSION_DROP_HANDLE), "lookup for 1.2.3.4/32 1234 " - "5.6.7.8/16 4321 in local table should return deny"); - - connect_args.app_index = server_index; - error = vnet_connect (&connect_args); - SESSION_TEST ((error != 0), "connect should fail"); - rv = clib_error_get_code (error); - SESSION_TEST ((rv == VNET_API_ERROR_APP_CONNECT_FILTERED), - "connect should be filtered"); - - args.table_args.is_add = 0; - vnet_session_rule_add_del (&args); - - args.appns_index = 0; - args.table_args.is_add = 0; - vnet_session_rule_add_del (&args); - - args.table_args.rmt_port = 4321; - vnet_session_rule_add_del (&args); - /* - * Final Cleanup - */ - vec_free (args.table_args.tag); - vnet_app_detach_args_t detach_args = { - .app_index = server_index, - }; - vnet_application_detach (&detach_args); - - detach_args.app_index = server_index2; - vnet_application_detach (&detach_args); - - vec_free (ns_id); - vec_free (attach_args.name); - return 0; -} - -static int -session_test_proxy (vlib_main_t * vm, unformat_input_t * input) -{ - u64 options[APP_OPTIONS_N_OPTIONS]; - char *show_listeners = "sh session listeners tcp verbose"; - char *show_local_listeners = "sh app ns table default"; - unformat_input_t tmp_input; - u32 server_index, app_index; - u32 dummy_server_api_index = ~0, sw_if_index = 0; - clib_error_t *error = 0; - u8 is_filtered = 0; - stream_session_t *s; - transport_connection_t *tc; - u16 lcl_port = 1234, rmt_port = 4321; - app_namespace_t *app_ns; - int verbose = 0; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "verbose")) - verbose = 1; - else - { - vlib_cli_output (vm, "parse error: '%U'", format_unformat_error, - input); - return -1; - } - } - - ip4_address_t lcl_ip = { - .as_u32 = clib_host_to_net_u32 (0x01020304), - }; - ip4_address_t rmt_ip = { - .as_u32 = clib_host_to_net_u32 (0x05060708), - }; - fib_prefix_t rmt_pref = { - .fp_addr.ip4.as_u32 = rmt_ip.as_u32, - .fp_len = 16, - .fp_proto = FIB_PROTOCOL_IP4, - }; - session_endpoint_t sep = { - .ip = rmt_pref.fp_addr, - .is_ip4 = 1, - .port = rmt_port, - .transport_proto = TRANSPORT_PROTO_TCP, - }; - - /* - * Create loopback interface - */ - session_create_lookpback (0, &sw_if_index, &lcl_ip); - - app_ns = app_namespace_get_default (); - app_ns->sw_if_index = sw_if_index; - - clib_memset (options, 0, sizeof (options)); - options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_ACCEPT_REDIRECT; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_IS_PROXY; - options[APP_OPTIONS_PROXY_TRANSPORT] = 1 << TRANSPORT_PROTO_TCP; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; - options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE; - vnet_app_attach_args_t attach_args = { - .api_client_index = ~0, - .options = options, - .namespace_id = 0, - .session_cb_vft = &dummy_session_cbs, - .name = format (0, "session_test"), - }; - - attach_args.api_client_index = dummy_server_api_index; - error = vnet_application_attach (&attach_args); - SESSION_TEST ((error == 0), "server attachment should work"); - server_index = attach_args.app_index; - - if (verbose) - { - unformat_init_string (&tmp_input, show_listeners, - strlen (show_listeners)); - vlib_cli_input (vm, &tmp_input, 0, 0); - unformat_init_string (&tmp_input, show_local_listeners, - strlen (show_local_listeners)); - vlib_cli_input (vm, &tmp_input, 0, 0); - } - - tc = session_lookup_connection_wt4 (0, &lcl_ip, &rmt_ip, lcl_port, rmt_port, - TRANSPORT_PROTO_TCP, 0, &is_filtered); - SESSION_TEST ((tc != 0), "lookup 1.2.3.4 1234 5.6.7.8 4321 should be " - "successful"); - s = listen_session_get (tc->s_index); - SESSION_TEST ((s->app_index == server_index), "lookup should return" - " the server"); - - tc = session_lookup_connection_wt4 (0, &rmt_ip, &rmt_ip, lcl_port, rmt_port, - TRANSPORT_PROTO_TCP, 0, &is_filtered); - SESSION_TEST ((tc == 0), "lookup 5.6.7.8 1234 5.6.7.8 4321 should" - " not work"); - - app_index = session_lookup_local_endpoint (app_ns->local_table_index, &sep); - SESSION_TEST ((app_index == server_index), "local session endpoint lookup" - " should work"); - - vnet_app_detach_args_t detach_args = { - .app_index = server_index, - }; - vnet_application_detach (&detach_args); - - if (verbose) - { - unformat_init_string (&tmp_input, show_listeners, - strlen (show_listeners)); - vlib_cli_input (vm, &tmp_input, 0, 0); - unformat_init_string (&tmp_input, show_local_listeners, - strlen (show_local_listeners)); - vlib_cli_input (vm, &tmp_input, 0, 0); - } - - app_index = session_lookup_local_endpoint (app_ns->local_table_index, &sep); - SESSION_TEST ((app_index == SESSION_RULES_TABLE_INVALID_INDEX), - "local session endpoint lookup should not work after detach"); - if (verbose) - unformat_free (&tmp_input); - vec_free (attach_args.name); - return 0; -} - -static clib_error_t * -session_test (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd_arg) -{ - int res = 0; - - vnet_session_enable_disable (vm, 1); - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "basic")) - res = session_test_basic (vm, input); - else if (unformat (input, "namespace")) - res = session_test_namespace (vm, input); - else if (unformat (input, "rules-table")) - res = session_test_rule_table (vm, input); - else if (unformat (input, "rules")) - res = session_test_rules (vm, input); - else if (unformat (input, "proxy")) - res = session_test_proxy (vm, input); - else if (unformat (input, "endpt-cfg")) - res = session_test_endpoint_cfg (vm, input); - else if (unformat (input, "all")) - { - if ((res = session_test_basic (vm, input))) - goto done; - if ((res = session_test_namespace (vm, input))) - goto done; - if ((res = session_test_rule_table (vm, input))) - goto done; - if ((res = session_test_rules (vm, input))) - goto done; - if ((res = session_test_proxy (vm, input))) - goto done; - if ((res = session_test_endpoint_cfg (vm, input))) - goto done; - } - else - break; - } - -done: - if (res) - return clib_error_return (0, "Session unit test failed"); - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (tcp_test_command, static) = -{ - .path = "test session", - .short_help = "internal session unit tests", - .function = session_test, -}; -/* *INDENT-ON* */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |