2 * Copyright (c) 2015-2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vnet/vnet.h>
17 #include <vlibmemory/api.h>
18 #include <vnet/session/application.h>
19 #include <vnet/session/application_interface.h>
20 #include <vnet/session/session_rules_table.h>
21 #include <vnet/session/session_table.h>
23 #include <vnet/vnet_msg_enum.h>
25 #define vl_typedefs /* define message structures */
26 #include <vnet/vnet_all_api_h.h>
29 #define vl_endianfun /* define message structures */
30 #include <vnet/vnet_all_api_h.h>
33 /* instantiate all the print functions we know about */
34 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
36 #include <vnet/vnet_all_api_h.h>
39 #include <vlibapi/api_helper_macros.h>
41 #define foreach_session_api_msg \
42 _(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \
43 _(APPLICATION_ATTACH, application_attach) \
44 _(APPLICATION_DETACH, application_detach) \
45 _(BIND_URI, bind_uri) \
46 _(UNBIND_URI, unbind_uri) \
47 _(CONNECT_URI, connect_uri) \
48 _(DISCONNECT_SESSION, disconnect_session) \
49 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
50 _(ACCEPT_SESSION_REPLY, accept_session_reply) \
51 _(RESET_SESSION_REPLY, reset_session_reply) \
52 _(BIND_SOCK, bind_sock) \
53 _(UNBIND_SOCK, unbind_sock) \
54 _(CONNECT_SOCK, connect_sock) \
55 _(SESSION_ENABLE_DISABLE, session_enable_disable) \
56 _(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
57 _(SESSION_RULE_ADD_DEL, session_rule_add_del) \
58 _(SESSION_RULES_DUMP, session_rules_dump) \
59 _(APPLICATION_TLS_CERT_ADD, application_tls_cert_add) \
60 _(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \
63 session_send_memfd_fd (vl_api_registration_t * reg, const ssvm_private_t * sp)
66 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
68 clib_warning ("can't send memfd fd");
71 error = vl_api_send_fd_msg (reg, sp->fd);
74 clib_error_report (error);
81 send_add_segment_callback (u32 api_client_index, const ssvm_private_t * sp)
83 vl_api_map_another_segment_t *mp;
84 vl_api_registration_t *reg;
86 reg = vl_mem_api_client_index_to_registration (api_client_index);
89 clib_warning ("no registration: %u", api_client_index);
93 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD
94 && vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
96 clib_warning ("can't send memfd fd");
100 mp = vl_msg_api_alloc_as_if_client (sizeof (*mp));
101 memset (mp, 0, sizeof (*mp));
102 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
103 mp->segment_size = sp->ssvm_size;
104 strncpy ((char *) mp->segment_name, (char *) sp->name,
105 sizeof (mp->segment_name) - 1);
107 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
109 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
110 return session_send_memfd_fd (reg, sp);
116 send_del_segment_callback (u32 api_client_index, const ssvm_private_t * fs)
118 vl_api_unmap_segment_t *mp;
119 vl_api_registration_t *reg;
121 reg = vl_mem_api_client_index_to_registration (api_client_index);
124 clib_warning ("no registration: %u", api_client_index);
128 if (ssvm_type (fs) == SSVM_SEGMENT_MEMFD
129 && vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
131 clib_warning ("can't send memfd fd");
135 mp = vl_msg_api_alloc_as_if_client (sizeof (*mp));
136 memset (mp, 0, sizeof (*mp));
137 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
138 strncpy ((char *) mp->segment_name, (char *) fs->name,
139 sizeof (mp->segment_name) - 1);
141 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
143 if (ssvm_type (fs) == SSVM_SEGMENT_MEMFD)
144 return session_send_memfd_fd (reg, fs);
150 send_session_accept_callback (stream_session_t * s)
152 application_t *server = application_get (s->app_index);
153 transport_proto_vft_t *tp_vft;
154 vl_api_accept_session_t *mp;
155 vl_api_registration_t *reg;
156 transport_connection_t *tc;
157 stream_session_t *listener;
158 svm_queue_t *vpp_queue;
160 reg = vl_mem_api_client_index_to_registration (server->api_client_index);
163 clib_warning ("no registration: %u", server->api_client_index);
167 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
168 memset (mp, 0, sizeof (*mp));
170 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
171 mp->context = server->index;
172 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
173 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
175 if (session_has_transport (s))
177 listener = listen_session_get (s->session_type, s->listener_index);
178 mp->listener_handle = listen_session_get_handle (listener);
179 if (application_is_proxy (server))
182 application_first_listener (server, session_get_fib_proto (s),
183 session_get_transport_proto (s));
185 mp->listener_handle = listen_session_get_handle (listener);
187 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
188 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
189 mp->handle = session_handle (s);
190 tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
191 tc = tp_vft->get_connection (s->connection_index, s->thread_index);
192 mp->port = tc->rmt_port;
193 mp->is_ip4 = tc->is_ip4;
194 clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
198 local_session_t *ls = (local_session_t *) s;
200 if (application_local_session_listener_has_transport (ls))
202 listener = listen_session_get (ls->listener_session_type,
204 mp->listener_handle = listen_session_get_handle (listener);
205 mp->is_ip4 = session_type_is_ip4 (listener->session_type);
209 ll = application_get_local_listen_session (server,
211 if (ll->transport_listener_index != ~0)
213 listener = listen_session_get (ll->listener_session_type,
214 ll->transport_listener_index);
215 mp->listener_handle = listen_session_get_handle (listener);
219 mp->listener_handle = application_local_session_handle (ll);
221 mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
223 mp->handle = application_local_session_handle (ls);
225 mp->vpp_event_queue_address = ls->client_evt_q;
226 mp->server_event_queue_address = ls->server_evt_q;
228 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
234 send_local_session_disconnect_callback (u32 app_index, local_session_t * ls)
236 application_t *app = application_get (app_index);
237 vl_api_disconnect_session_t *mp;
238 vl_api_registration_t *reg;
240 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
243 clib_warning ("no registration: %u", app->api_client_index);
247 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
248 memset (mp, 0, sizeof (*mp));
249 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
250 mp->handle = application_local_session_handle (ls);
251 mp->context = app->api_client_index;
252 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
256 send_session_disconnect_callback (stream_session_t * s)
258 application_t *app = application_get (s->app_index);
259 vl_api_disconnect_session_t *mp;
260 vl_api_registration_t *reg;
262 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
265 clib_warning ("no registration: %u", app->api_client_index);
269 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
270 memset (mp, 0, sizeof (*mp));
271 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
272 mp->handle = session_handle (s);
273 mp->context = app->api_client_index;
274 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
278 send_session_reset_callback (stream_session_t * s)
280 application_t *app = application_get (s->app_index);
281 vl_api_registration_t *reg;
282 vl_api_reset_session_t *mp;
284 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
287 clib_warning ("no registration: %u", app->api_client_index);
291 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
292 memset (mp, 0, sizeof (*mp));
293 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
294 mp->handle = session_handle (s);
295 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
299 send_session_connected_callback (u32 app_index, u32 api_context,
300 stream_session_t * s, u8 is_fail)
302 vl_api_connect_session_reply_t *mp;
303 transport_connection_t *tc;
304 vl_api_registration_t *reg;
305 svm_queue_t *vpp_queue;
308 app = application_get (app_index);
309 reg = vl_mem_api_client_index_to_registration (app->api_client_index);
312 clib_warning ("no registration: %u", app->api_client_index);
316 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
317 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
318 mp->context = api_context;
323 if (session_has_transport (s))
325 tc = session_get_transport (s);
332 vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
333 mp->handle = session_handle (s);
334 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
335 clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
336 mp->is_ip4 = tc->is_ip4;
337 mp->lcl_port = tc->lcl_port;
338 mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
339 mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
343 local_session_t *ls = (local_session_t *) s;
344 mp->handle = application_local_session_handle (ls);
345 mp->lcl_port = ls->port;
346 mp->vpp_event_queue_address = ls->server_evt_q;
347 mp->client_event_queue_address = ls->client_evt_q;
348 mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
349 mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
353 mp->retval = is_fail ?
354 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
355 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
359 static session_cb_vft_t session_cb_vft = {
360 .session_accept_callback = send_session_accept_callback,
361 .session_disconnect_callback = send_session_disconnect_callback,
362 .session_connected_callback = send_session_connected_callback,
363 .session_reset_callback = send_session_reset_callback,
364 .add_segment_callback = send_add_segment_callback,
365 .del_segment_callback = send_del_segment_callback,
369 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
371 vl_api_session_enable_disable_reply_t *rmp;
372 vlib_main_t *vm = vlib_get_main ();
375 vnet_session_enable_disable (vm, mp->is_enable);
376 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
380 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
382 vl_api_application_attach_reply_t *rmp;
383 ssvm_private_t *segp, *evt_q_segment;
384 vnet_app_attach_args_t _a, *a = &_a;
385 vl_api_registration_t *reg;
386 clib_error_t *error = 0;
389 reg = vl_api_client_index_to_registration (mp->client_index);
393 if (session_manager_is_enabled () == 0)
395 rv = VNET_API_ERROR_FEATURE_DISABLED;
399 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
400 sizeof (mp->options),
401 "Out of options, fix api message definition");
403 memset (a, 0, sizeof (*a));
404 a->api_client_index = mp->client_index;
405 a->options = mp->options;
406 a->session_cb_vft = &session_cb_vft;
408 if (mp->namespace_id_len > 64)
410 rv = VNET_API_ERROR_INVALID_VALUE;
414 if (mp->namespace_id_len)
416 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
417 clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len);
420 if ((error = vnet_application_attach (a)))
422 rv = clib_error_get_code (error);
423 clib_error_report (error);
425 vec_free (a->namespace_id);
430 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
434 rmp->segment_name_length = 0;
435 rmp->segment_size = segp->ssvm_size;
436 if (vec_len (segp->name))
438 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
439 rmp->segment_name_length = vec_len (segp->name);
441 rmp->app_event_queue_address = a->app_event_queue_address;
449 /* Send fifo segment fd if needed */
450 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
451 session_send_memfd_fd (reg, a->segment);
452 /* Send event queues segment */
453 if ((evt_q_segment = session_manager_get_evt_q_segment ()))
454 session_send_memfd_fd (reg, evt_q_segment);
458 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
460 vl_api_application_detach_reply_t *rmp;
461 int rv = VNET_API_ERROR_INVALID_VALUE_2;
462 vnet_app_detach_args_t _a, *a = &_a;
465 if (session_manager_is_enabled () == 0)
467 rv = VNET_API_ERROR_FEATURE_DISABLED;
471 app = application_lookup (mp->client_index);
474 a->app_index = app->index;
475 rv = vnet_application_detach (a);
479 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
483 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
485 vl_api_bind_uri_reply_t *rmp;
486 vnet_bind_args_t _a, *a = &_a;
490 if (session_manager_is_enabled () == 0)
492 rv = VNET_API_ERROR_FEATURE_DISABLED;
496 app = application_lookup (mp->client_index);
499 memset (a, 0, sizeof (*a));
500 a->uri = (char *) mp->uri;
501 a->app_index = app->index;
502 rv = vnet_bind_uri (a);
506 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
510 REPLY_MACRO (VL_API_BIND_URI_REPLY);
514 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
516 vl_api_unbind_uri_reply_t *rmp;
518 vnet_unbind_args_t _a, *a = &_a;
521 if (session_manager_is_enabled () == 0)
523 rv = VNET_API_ERROR_FEATURE_DISABLED;
527 app = application_lookup (mp->client_index);
530 a->uri = (char *) mp->uri;
531 a->app_index = app->index;
532 rv = vnet_unbind_uri (a);
536 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
540 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
544 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
546 vl_api_connect_session_reply_t *rmp;
547 vnet_connect_args_t _a, *a = &_a;
549 clib_error_t *error = 0;
552 if (session_manager_is_enabled () == 0)
554 rv = VNET_API_ERROR_FEATURE_DISABLED;
558 app = application_lookup (mp->client_index);
561 a->uri = (char *) mp->uri;
562 a->api_context = mp->context;
563 a->app_index = app->index;
565 if ((error = vnet_connect_uri (a)))
567 rv = clib_error_get_code (error);
568 if (rv != VNET_API_ERROR_SESSION_REDIRECT)
569 clib_error_report (error);
574 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
578 * Don't reply to stream (tcp) connects. The reply will come once
579 * the connection is established. In case of the redirects, the reply
580 * will come from the server app.
582 if (rv == 0 || rv == VNET_API_ERROR_SESSION_REDIRECT)
587 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
592 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
594 vl_api_disconnect_session_reply_t *rmp;
595 vnet_disconnect_args_t _a, *a = &_a;
599 if (session_manager_is_enabled () == 0)
601 rv = VNET_API_ERROR_FEATURE_DISABLED;
605 app = application_lookup (mp->client_index);
608 a->handle = mp->handle;
609 a->app_index = app->index;
610 rv = vnet_disconnect_session (a);
614 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
618 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
622 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
625 vnet_disconnect_args_t _a, *a = &_a;
628 /* Client objected to disconnecting the session, log and continue */
631 clib_warning ("client retval %d", mp->retval);
635 /* Disconnect has been confirmed. Confirm close to transport */
636 app = application_lookup (mp->context);
639 a->handle = mp->handle;
640 a->app_index = app->index;
641 vnet_disconnect_session (a);
646 vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
650 u32 index, thread_index;
652 app = application_lookup (mp->client_index);
656 session_parse_handle (mp->handle, &index, &thread_index);
657 s = session_get_if_valid (index, thread_index);
658 if (s == 0 || app->index != s->app_index)
660 clib_warning ("Invalid session!");
664 /* Client objected to resetting the session, log and continue */
667 clib_warning ("client retval %d", mp->retval);
671 /* This comes as a response to a reset, transport only waiting for
672 * confirmation to remove connection state, no need to disconnect */
673 stream_session_cleanup (s);
677 vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
679 vnet_disconnect_args_t _a = { 0 }, *a = &_a;
683 /* Server isn't interested, kill the session */
686 a->app_index = mp->context;
687 a->handle = mp->handle;
688 vnet_disconnect_session (a);
692 if (session_handle_is_local (mp->handle))
694 ls = application_get_local_session_from_handle (mp->handle);
695 if (!ls || ls->app_index != mp->context)
697 clib_warning ("server %u doesn't own local handle %llu",
698 mp->context, mp->handle);
701 if (application_local_session_connect_notify (ls))
703 ls->session_state = SESSION_STATE_READY;
707 s = session_get_from_handle_if_valid (mp->handle);
710 clib_warning ("session doesn't exist");
713 if (s->app_index != mp->context)
715 clib_warning ("app doesn't own session");
718 s->session_state = SESSION_STATE_READY;
723 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
726 clib_warning ("not implemented");
730 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
732 vl_api_bind_sock_reply_t *rmp;
733 vnet_bind_args_t _a, *a = &_a;
736 application_t *app = 0;
738 transport_connection_t *tc = 0;
739 ip46_address_t *ip46;
741 if (session_manager_is_enabled () == 0)
743 rv = VNET_API_ERROR_FEATURE_DISABLED;
747 app = application_lookup (mp->client_index);
750 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
754 ip46 = (ip46_address_t *) mp->ip;
755 memset (a, 0, sizeof (*a));
756 a->sep.is_ip4 = mp->is_ip4;
758 a->sep.port = mp->port;
759 a->sep.fib_index = mp->vrf;
760 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
761 a->sep.transport_proto = mp->proto;
762 a->app_index = app->index;
764 if ((error = vnet_bind (a)))
766 rv = clib_error_get_code (error);
767 clib_error_report (error);
772 REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
775 rmp->handle = a->handle;
776 rmp->lcl_port = mp->port;
777 if (app && application_has_global_scope (app))
779 s = listen_session_get_from_handle (a->handle);
780 tc = listen_session_get_transport (s);
781 rmp->lcl_is_ip4 = tc->is_ip4;
782 clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
790 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
792 vl_api_unbind_sock_reply_t *rmp;
793 vnet_unbind_args_t _a, *a = &_a;
798 if (session_manager_is_enabled () == 0)
800 rv = VNET_API_ERROR_FEATURE_DISABLED;
804 app = application_lookup (mp->client_index);
807 a->app_index = app->index;
808 a->handle = mp->handle;
809 if ((error = vnet_unbind (a)))
811 rv = clib_error_get_code (error);
812 clib_error_report (error);
817 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
821 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
823 vl_api_connect_session_reply_t *rmp;
824 vnet_connect_args_t _a, *a = &_a;
826 clib_error_t *error = 0;
829 if (session_manager_is_enabled () == 0)
831 rv = VNET_API_ERROR_FEATURE_DISABLED;
835 app = application_lookup (mp->client_index);
838 svm_queue_t *client_q;
839 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
841 client_q = vl_api_client_index_to_input_queue (mp->client_index);
842 mp->client_queue_address = pointer_to_uword (client_q);
843 a->sep.is_ip4 = mp->is_ip4;
845 a->sep.port = mp->port;
846 a->sep.transport_proto = mp->proto;
847 a->sep.fib_index = mp->vrf;
848 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
849 a->api_context = mp->context;
850 a->app_index = app->index;
852 if ((error = vnet_connect (a)))
854 rv = clib_error_get_code (error);
855 if (rv != VNET_API_ERROR_SESSION_REDIRECT)
856 clib_error_report (error);
861 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
864 if (rv == 0 || rv == VNET_API_ERROR_SESSION_REDIRECT)
867 /* Got some error, relay it */
870 REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
874 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
876 vl_api_app_namespace_add_del_reply_t *rmp;
877 clib_error_t *error = 0;
881 if (!session_manager_is_enabled ())
883 rv = VNET_API_ERROR_FEATURE_DISABLED;
887 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
889 rv = VNET_API_ERROR_INVALID_VALUE;
893 vec_validate (ns_id, mp->namespace_id_len - 1);
894 clib_memcpy (ns_id, mp->namespace_id, mp->namespace_id_len);
895 vnet_app_namespace_add_del_args_t args = {
897 .secret = clib_net_to_host_u64 (mp->secret),
898 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
899 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
900 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
903 error = vnet_app_namespace_add_del (&args);
906 rv = clib_error_get_code (error);
907 clib_error_report (error);
911 appns_index = app_namespace_index_from_id (ns_id);
912 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
914 clib_warning ("app ns lookup failed");
915 rv = VNET_API_ERROR_UNSPECIFIED;
922 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
924 rmp->appns_index = clib_host_to_net_u32 (appns_index);
930 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
932 vl_api_session_rule_add_del_reply_t *rmp;
933 session_rule_add_del_args_t args;
934 session_rule_table_add_del_args_t *table_args = &args.table_args;
939 memset (&args, 0, sizeof (args));
940 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
942 table_args->lcl.fp_len = mp->lcl_plen;
943 table_args->lcl.fp_proto = fib_proto;
944 table_args->rmt.fp_len = mp->rmt_plen;
945 table_args->rmt.fp_proto = fib_proto;
946 table_args->lcl_port = mp->lcl_port;
947 table_args->rmt_port = mp->rmt_port;
948 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
949 table_args->is_add = mp->is_add;
950 mp->tag[sizeof (mp->tag) - 1] = 0;
951 table_args->tag = format (0, "%s", mp->tag);
952 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
953 args.scope = mp->scope;
954 args.transport_proto = mp->transport_proto;
956 memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
957 memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
958 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
959 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
960 error = vnet_session_rule_add_del (&args);
963 rv = clib_error_get_code (error);
964 clib_error_report (error);
966 vec_free (table_args->tag);
967 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
971 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
972 u8 transport_proto, u32 appns_index, u8 * tag,
973 vl_api_registration_t * reg, u32 context)
975 vl_api_session_rules_details_t *rmp = 0;
976 session_mask_or_match_4_t *match =
977 (session_mask_or_match_4_t *) & rule->match;
978 session_mask_or_match_4_t *mask =
979 (session_mask_or_match_4_t *) & rule->mask;
981 rmp = vl_msg_api_alloc (sizeof (*rmp));
982 memset (rmp, 0, sizeof (*rmp));
983 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
984 rmp->context = context;
987 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
988 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
989 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
990 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
991 rmp->lcl_port = match->lcl_port;
992 rmp->rmt_port = match->rmt_port;
993 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
995 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
996 rmp->transport_proto = transport_proto;
997 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1000 clib_memcpy (rmp->tag, tag, vec_len (tag));
1001 rmp->tag[vec_len (tag)] = 0;
1004 vl_api_send_msg (reg, (u8 *) rmp);
1008 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1009 u8 transport_proto, u32 appns_index, u8 * tag,
1010 vl_api_registration_t * reg, u32 context)
1012 vl_api_session_rules_details_t *rmp = 0;
1013 session_mask_or_match_6_t *match =
1014 (session_mask_or_match_6_t *) & rule->match;
1015 session_mask_or_match_6_t *mask =
1016 (session_mask_or_match_6_t *) & rule->mask;
1018 rmp = vl_msg_api_alloc (sizeof (*rmp));
1019 memset (rmp, 0, sizeof (*rmp));
1020 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1021 rmp->context = context;
1024 clib_memcpy (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1025 clib_memcpy (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1026 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1027 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1028 rmp->lcl_port = match->lcl_port;
1029 rmp->rmt_port = match->rmt_port;
1030 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1032 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1033 rmp->transport_proto = transport_proto;
1034 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1037 clib_memcpy (rmp->tag, tag, vec_len (tag));
1038 rmp->tag[vec_len (tag)] = 0;
1041 vl_api_send_msg (reg, (u8 *) rmp);
1045 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1046 u8 tp, u8 is_local, u32 appns_index,
1047 vl_api_registration_t * reg, u32 context)
1049 mma_rule_16_t *rule16;
1050 mma_rule_40_t *rule40;
1051 mma_rules_table_16_t *srt16;
1052 mma_rules_table_40_t *srt40;
1055 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1059 srt16 = &srt->session_rules_tables_16;
1060 pool_foreach (rule16, srt16->rules, ({
1061 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1062 tag = session_rules_table_rule_tag (srt, ri, 1);
1063 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1068 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1072 srt40 = &srt->session_rules_tables_40;
1073 pool_foreach (rule40, srt40->rules, ({
1074 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1075 tag = session_rules_table_rule_tag (srt, ri, 1);
1076 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1084 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1086 vl_api_registration_t *reg;
1087 session_table_t *st;
1090 reg = vl_api_client_index_to_registration (mp->client_index);
1095 session_table_foreach (st, ({
1096 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1098 send_session_rules_table_details (&st->session_rules[tp],
1099 st->active_fib_proto, tp,
1100 st->is_local, st->appns_index, reg,
1108 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1111 vl_api_app_namespace_add_del_reply_t *rmp;
1112 vnet_app_add_tls_cert_args_t _a, *a = &_a;
1113 clib_error_t *error;
1117 if (!session_manager_is_enabled ())
1119 rv = VNET_API_ERROR_FEATURE_DISABLED;
1122 if (!(app = application_lookup (mp->client_index)))
1124 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1127 memset (a, 0, sizeof (*a));
1128 a->app_index = app->index;
1129 cert_len = clib_net_to_host_u16 (mp->cert_len);
1130 vec_validate (a->cert, cert_len);
1131 clib_memcpy (a->cert, mp->cert, cert_len);
1132 if ((error = vnet_app_add_tls_cert (a)))
1134 rv = clib_error_get_code (error);
1135 clib_error_report (error);
1139 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1143 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1146 vl_api_app_namespace_add_del_reply_t *rmp;
1147 vnet_app_add_tls_key_args_t _a, *a = &_a;
1148 clib_error_t *error;
1152 if (!session_manager_is_enabled ())
1154 rv = VNET_API_ERROR_FEATURE_DISABLED;
1157 if (!(app = application_lookup (mp->client_index)))
1159 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1162 memset (a, 0, sizeof (*a));
1163 a->app_index = app->index;
1164 key_len = clib_net_to_host_u16 (mp->key_len);
1165 vec_validate (a->key, key_len);
1166 clib_memcpy (a->key, mp->key, key_len);
1167 if ((error = vnet_app_add_tls_key (a)))
1169 rv = clib_error_get_code (error);
1170 clib_error_report (error);
1174 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1177 static clib_error_t *
1178 application_reaper_cb (u32 client_index)
1180 application_t *app = application_lookup (client_index);
1181 vnet_app_detach_args_t _a, *a = &_a;
1184 a->app_index = app->index;
1185 vnet_application_detach (a);
1190 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1192 #define vl_msg_name_crc_list
1193 #include <vnet/vnet_all_api_h.h>
1194 #undef vl_msg_name_crc_list
1197 setup_message_id_table (api_main_t * am)
1199 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1200 foreach_vl_msg_name_crc_session;
1205 * session_api_hookup
1206 * Add uri's API message handlers to the table.
1207 * vlib has alread mapped shared memory and
1208 * added the client registration handlers.
1209 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1211 static clib_error_t *
1212 session_api_hookup (vlib_main_t * vm)
1214 api_main_t *am = &api_main;
1217 vl_msg_api_set_handlers(VL_API_##N, #n, \
1218 vl_api_##n##_t_handler, \
1220 vl_api_##n##_t_endian, \
1221 vl_api_##n##_t_print, \
1222 sizeof(vl_api_##n##_t), 1);
1223 foreach_session_api_msg;
1227 * Messages which bounce off the data-plane to
1228 * an API client. Simply tells the message handling infra not
1229 * to free the message.
1231 * Bounced message handlers MUST NOT block the data plane
1233 am->message_bounce[VL_API_CONNECT_URI] = 1;
1234 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1237 * Set up the (msg_name, crc, message-id) table
1239 setup_message_id_table (am);
1244 VLIB_API_INIT_FUNCTION (session_api_hookup);
1247 * fd.io coding-style-patch-verification: ON
1250 * eval: (c-set-style "gnu")