2 * Copyright (c) 2015-2019 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/application_local.h>
21 #include <vnet/session/session_rules_table.h>
22 #include <vnet/session/session_table.h>
23 #include <vnet/session/session.h>
25 #include <vnet/vnet_msg_enum.h>
27 #define vl_typedefs /* define message structures */
28 #include <vnet/vnet_all_api_h.h>
31 #define vl_endianfun /* define message structures */
32 #include <vnet/vnet_all_api_h.h>
35 /* instantiate all the print functions we know about */
36 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
38 #include <vnet/vnet_all_api_h.h>
41 #include <vlibapi/api_helper_macros.h>
43 #define foreach_session_api_msg \
44 _(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \
45 _(APPLICATION_ATTACH, application_attach) \
46 _(APP_ATTACH, app_attach) \
47 _(APPLICATION_DETACH, application_detach) \
48 _(BIND_URI, bind_uri) \
49 _(UNBIND_URI, unbind_uri) \
50 _(CONNECT_URI, connect_uri) \
51 _(DISCONNECT_SESSION, disconnect_session) \
52 _(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
53 _(BIND_SOCK, bind_sock) \
54 _(UNBIND_SOCK, unbind_sock) \
55 _(CONNECT_SOCK, connect_sock) \
56 _(SESSION_ENABLE_DISABLE, session_enable_disable) \
57 _(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
58 _(SESSION_RULE_ADD_DEL, session_rule_add_del) \
59 _(SESSION_RULES_DUMP, session_rules_dump) \
60 _(APPLICATION_TLS_CERT_ADD, application_tls_cert_add) \
61 _(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \
62 _(APP_ADD_CERT_KEY_PAIR, app_add_cert_key_pair) \
63 _(APP_DEL_CERT_KEY_PAIR, app_del_cert_key_pair) \
64 _(APP_WORKER_ADD_DEL, app_worker_add_del) \
67 session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds)
70 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
72 clib_warning ("can't send memfd fd");
75 error = vl_api_send_fd_msg (reg, fds, n_fds);
78 clib_error_report (error);
84 /* ### WILL BE DEPRECATED POST 20.01 ### */
86 send_add_segment_callback (u32 api_client_index, u64 segment_handle)
88 int fds[SESSION_N_FD_TYPE], n_fds = 0;
89 vl_api_map_another_segment_t *mp;
90 vl_api_registration_t *reg;
95 reg = vl_mem_api_client_index_to_registration (api_client_index);
98 clib_warning ("no api registration for client: %u", api_client_index);
102 fs = segment_manager_get_segment_w_handle (segment_handle);
104 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
106 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
108 clib_warning ("can't send memfd fd");
112 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
117 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
118 clib_memset (mp, 0, sizeof (*mp));
119 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
120 mp->segment_size = sp->ssvm_size;
121 mp->fd_flags = fd_flags;
122 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
123 strncpy ((char *) mp->segment_name, (char *) sp->name,
124 sizeof (mp->segment_name) - 1);
126 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
129 return session_send_fds (reg, fds, n_fds);
134 /* ### WILL BE DEPRECATED POST 20.01 ### */
136 send_del_segment_callback (u32 api_client_index, u64 segment_handle)
138 vl_api_unmap_segment_t *mp;
139 vl_api_registration_t *reg;
141 reg = vl_mem_api_client_index_to_registration (api_client_index);
144 clib_warning ("no registration: %u", api_client_index);
148 mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
149 clib_memset (mp, 0, sizeof (*mp));
150 mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
151 mp->segment_handle = clib_host_to_net_u64 (segment_handle);
152 vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
158 mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
164 rv = svm_msg_q_lock_and_alloc_msg_w_ring (app_mq,
165 SESSION_MQ_CTRL_EVT_RING,
172 clib_warning ("failed to alloc msg");
177 mq_send_session_accepted_cb (session_t * s)
179 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
180 svm_msg_q_msg_t _msg, *msg = &_msg;
181 svm_msg_q_t *vpp_queue, *app_mq;
183 session_accepted_msg_t *mp;
184 session_event_t *evt;
187 app = application_get (app_wrk->app_index);
188 app_mq = app_wrk->event_queue;
189 if (mq_try_lock_and_alloc_msg (app_mq, msg))
192 evt = svm_msg_q_msg_data (app_mq, msg);
193 clib_memset (evt, 0, sizeof (*evt));
194 evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
195 mp = (session_accepted_msg_t *) evt->data;
196 clib_memset (mp, 0, sizeof (*mp));
197 mp->context = app->app_index;
198 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
199 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
200 mp->segment_handle = session_segment_handle (s);
201 mp->flags = s->flags;
203 if (session_has_transport (s))
205 listener = listen_session_get_from_handle (s->listener_handle);
206 mp->listener_handle = app_listen_session_handle (listener);
207 if (application_is_proxy (app))
210 app_worker_first_listener (app_wrk, session_get_fib_proto (s),
211 session_get_transport_proto (s));
213 mp->listener_handle = listen_session_get_handle (listener);
215 vpp_queue = session_main_get_vpp_event_queue (s->thread_index);
216 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
217 mp->handle = session_handle (s);
219 session_get_endpoint (s, &mp->rmt, 0 /* is_lcl */ );
225 ct = (ct_connection_t *) session_get_transport (s);
226 listener = listen_session_get_from_handle (s->listener_handle);
227 mp->listener_handle = app_listen_session_handle (listener);
228 mp->rmt.is_ip4 = session_type_is_ip4 (listener->session_type);
229 mp->rmt.port = ct->c_rmt_port;
230 mp->handle = session_handle (s);
231 vpp_queue = session_main_get_vpp_event_queue (0);
232 mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
234 svm_msg_q_add_and_unlock (app_mq, msg);
240 mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
241 session_evt_type_t evt_type)
243 svm_msg_q_msg_t _msg, *msg = &_msg;
244 session_disconnected_msg_t *mp;
246 session_event_t *evt;
248 app_mq = app_wrk->event_queue;
249 if (mq_try_lock_and_alloc_msg (app_mq, msg))
251 evt = svm_msg_q_msg_data (app_mq, msg);
252 clib_memset (evt, 0, sizeof (*evt));
253 evt->event_type = evt_type;
254 mp = (session_disconnected_msg_t *) evt->data;
256 mp->context = app_wrk->api_client_index;
257 svm_msg_q_add_and_unlock (app_mq, msg);
261 mq_notify_close_subscribers (u32 app_index, session_handle_t sh,
262 svm_fifo_t * f, session_evt_type_t evt_type)
264 app_worker_t *app_wrk;
268 app = application_get (app_index);
272 for (i = 0; i < f->n_subscribers; i++)
274 if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
276 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
281 mq_send_session_disconnected_cb (session_t * s)
283 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
284 session_handle_t sh = session_handle (s);
286 mq_send_session_close_evt (app_wrk, session_handle (s),
287 SESSION_CTRL_EVT_DISCONNECTED);
289 if (svm_fifo_n_subscribers (s->rx_fifo))
290 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
291 SESSION_CTRL_EVT_DISCONNECTED);
295 mq_send_session_reset_cb (session_t * s)
297 app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
298 session_handle_t sh = session_handle (s);
300 mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET);
302 if (svm_fifo_n_subscribers (s->rx_fifo))
303 mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
304 SESSION_CTRL_EVT_RESET);
308 mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
309 session_t * s, u8 is_fail)
311 svm_msg_q_msg_t _msg, *msg = &_msg;
312 session_connected_msg_t *mp;
313 svm_msg_q_t *vpp_mq, *app_mq;
314 transport_connection_t *tc;
315 app_worker_t *app_wrk;
316 session_event_t *evt;
318 app_wrk = app_worker_get (app_wrk_index);
319 app_mq = app_wrk->event_queue;
322 clib_warning ("app %u with api index: %u not attached",
323 app_wrk->app_index, app_wrk->api_client_index);
327 if (mq_try_lock_and_alloc_msg (app_mq, msg))
330 evt = svm_msg_q_msg_data (app_mq, msg);
331 clib_memset (evt, 0, sizeof (*evt));
332 evt->event_type = SESSION_CTRL_EVT_CONNECTED;
333 mp = (session_connected_msg_t *) evt->data;
334 clib_memset (mp, 0, sizeof (*mp));
335 mp->context = api_context;
340 if (session_has_transport (s))
342 tc = session_get_transport (s);
349 vpp_mq = session_main_get_vpp_event_queue (s->thread_index);
350 mp->handle = session_handle (s);
351 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
353 session_get_endpoint (s, &mp->lcl, 1 /* is_lcl */ );
355 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
356 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
357 mp->segment_handle = session_segment_handle (s);
361 ct_connection_t *cct;
364 cct = (ct_connection_t *) session_get_transport (s);
365 mp->handle = session_handle (s);
366 mp->lcl.port = cct->c_lcl_port;
367 mp->lcl.is_ip4 = cct->c_is_ip4;
368 vpp_mq = session_main_get_vpp_event_queue (0);
369 mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
370 mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
371 mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
372 mp->segment_handle = session_segment_handle (s);
373 ss = ct_session_get_peer (s);
374 mp->ct_rx_fifo = pointer_to_uword (ss->tx_fifo);
375 mp->ct_tx_fifo = pointer_to_uword (ss->rx_fifo);
376 mp->ct_segment_handle = session_segment_handle (ss);
380 mp->retval = is_fail ?
381 clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
383 svm_msg_q_add_and_unlock (app_mq, msg);
388 mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
389 session_handle_t handle, int rv)
391 svm_msg_q_msg_t _msg, *msg = &_msg;
392 svm_msg_q_t *app_mq, *vpp_evt_q;
393 transport_endpoint_t tep;
394 session_bound_msg_t *mp;
395 app_worker_t *app_wrk;
396 session_event_t *evt;
399 app_wrk = app_worker_get (app_wrk_index);
400 app_mq = app_wrk->event_queue;
403 clib_warning ("app %u with api index: %u not attached",
404 app_wrk->app_index, app_wrk->api_client_index);
408 if (mq_try_lock_and_alloc_msg (app_mq, msg))
411 evt = svm_msg_q_msg_data (app_mq, msg);
412 clib_memset (evt, 0, sizeof (*evt));
413 evt->event_type = SESSION_CTRL_EVT_BOUND;
414 mp = (session_bound_msg_t *) evt->data;
415 mp->context = api_context;
421 al = app_listener_get_w_handle (handle);
422 if (al->session_index != SESSION_INVALID_INDEX)
423 ls = app_listener_get_session (al);
425 ls = app_listener_get_local_session (al);
427 session_get_endpoint (ls, &tep, 1 /* is_lcl */ );
428 mp->lcl_port = tep.port;
429 mp->lcl_is_ip4 = tep.is_ip4;
430 clib_memcpy_fast (mp->lcl_ip, &tep.ip, sizeof (tep.ip));
432 vpp_evt_q = session_main_get_vpp_event_queue (0);
433 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
435 if (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
437 mp->rx_fifo = pointer_to_uword (ls->rx_fifo);
438 mp->tx_fifo = pointer_to_uword (ls->tx_fifo);
443 svm_msg_q_add_and_unlock (app_mq, msg);
448 mq_send_unlisten_reply (app_worker_t * app_wrk, session_handle_t sh,
451 svm_msg_q_msg_t _msg, *msg = &_msg;
452 session_unlisten_reply_msg_t *ump;
454 session_event_t *evt;
456 app_mq = app_wrk->event_queue;
457 if (mq_try_lock_and_alloc_msg (app_mq, msg))
460 evt = svm_msg_q_msg_data (app_mq, msg);
461 clib_memset (evt, 0, sizeof (*evt));
462 evt->event_type = SESSION_CTRL_EVT_UNLISTEN_REPLY;
463 ump = (session_unlisten_reply_msg_t *) evt->data;
464 ump->context = context;
467 svm_msg_q_add_and_unlock (app_mq, msg);
471 mq_send_session_migrate_cb (session_t * s, session_handle_t new_sh)
473 clib_warning ("not supported");
477 mq_send_add_segment_cb (u32 app_wrk_index, u64 segment_handle)
479 int fds[SESSION_N_FD_TYPE], n_fds = 0;
480 svm_msg_q_msg_t _msg, *msg = &_msg;
481 session_app_add_segment_msg_t *mp;
482 vl_api_registration_t *reg;
483 app_worker_t *app_wrk;
484 session_event_t *evt;
490 app_wrk = app_worker_get (app_wrk_index);
492 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
495 clib_warning ("no api registration for client: %u",
496 app_wrk->api_client_index);
500 fs = segment_manager_get_segment_w_handle (segment_handle);
502 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
504 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
506 clib_warning ("can't send memfd fd");
510 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
515 app_mq = app_wrk->event_queue;
516 if (mq_try_lock_and_alloc_msg (app_mq, msg))
520 session_send_fds (reg, fds, n_fds);
522 evt = svm_msg_q_msg_data (app_mq, msg);
523 clib_memset (evt, 0, sizeof (*evt));
524 evt->event_type = SESSION_CTRL_EVT_APP_ADD_SEGMENT;
525 mp = (session_app_add_segment_msg_t *) evt->data;
526 clib_memset (mp, 0, sizeof (*mp));
527 mp->segment_size = sp->ssvm_size;
528 mp->fd_flags = fd_flags;
529 mp->segment_handle = segment_handle;
530 strncpy ((char *) mp->segment_name, (char *) sp->name,
531 sizeof (mp->segment_name) - 1);
533 svm_msg_q_add_and_unlock (app_mq, msg);
539 mq_send_del_segment_cb (u32 app_wrk_index, u64 segment_handle)
541 svm_msg_q_msg_t _msg, *msg = &_msg;
542 session_app_del_segment_msg_t *mp;
543 vl_api_registration_t *reg;
544 app_worker_t *app_wrk;
545 session_event_t *evt;
548 app_wrk = app_worker_get (app_wrk_index);
549 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
552 clib_warning ("no registration: %u", app_wrk->api_client_index);
556 app_mq = app_wrk->event_queue;
557 if (mq_try_lock_and_alloc_msg (app_mq, msg))
560 evt = svm_msg_q_msg_data (app_mq, msg);
561 clib_memset (evt, 0, sizeof (*evt));
562 evt->event_type = SESSION_CTRL_EVT_APP_DEL_SEGMENT;
563 mp = (session_app_del_segment_msg_t *) evt->data;
564 clib_memset (mp, 0, sizeof (*mp));
565 mp->segment_handle = segment_handle;
566 svm_msg_q_add_and_unlock (app_mq, msg);
571 /* ### WILL BE DEPRECATED POST 20.01 ### */
572 static session_cb_vft_t session_mq_cb_vft_old = {
573 .session_accept_callback = mq_send_session_accepted_cb,
574 .session_disconnect_callback = mq_send_session_disconnected_cb,
575 .session_connected_callback = mq_send_session_connected_cb,
576 .session_reset_callback = mq_send_session_reset_cb,
577 .session_migrate_callback = mq_send_session_migrate_cb,
578 .add_segment_callback = send_add_segment_callback,
579 .del_segment_callback = send_del_segment_callback,
582 static session_cb_vft_t session_mq_cb_vft = {
583 .session_accept_callback = mq_send_session_accepted_cb,
584 .session_disconnect_callback = mq_send_session_disconnected_cb,
585 .session_connected_callback = mq_send_session_connected_cb,
586 .session_reset_callback = mq_send_session_reset_cb,
587 .session_migrate_callback = mq_send_session_migrate_cb,
588 .add_segment_callback = mq_send_add_segment_cb,
589 .del_segment_callback = mq_send_del_segment_cb,
593 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
595 vl_api_session_enable_disable_reply_t *rmp;
596 vlib_main_t *vm = vlib_get_main ();
599 vnet_session_enable_disable (vm, mp->is_enable);
600 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
603 /* ### WILL BE DEPRECATED POST 20.01 ### */
605 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
607 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
608 vl_api_application_attach_reply_t *rmp;
609 ssvm_private_t *segp, *evt_q_segment;
610 vnet_app_attach_args_t _a, *a = &_a;
611 vl_api_registration_t *reg;
614 reg = vl_api_client_index_to_registration (mp->client_index);
618 if (session_main_is_enabled () == 0)
620 rv = VNET_API_ERROR_FEATURE_DISABLED;
624 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
625 sizeof (mp->options),
626 "Out of options, fix api message definition");
628 clib_memset (a, 0, sizeof (*a));
629 a->api_client_index = mp->client_index;
630 a->options = mp->options;
631 a->session_cb_vft = &session_mq_cb_vft_old;
632 if (mp->namespace_id_len > 64)
634 rv = VNET_API_ERROR_INVALID_VALUE;
638 if (mp->namespace_id_len)
640 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
641 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
642 mp->namespace_id_len);
645 if ((rv = vnet_application_attach (a)))
647 clib_warning ("attach returned: %d", rv);
648 vec_free (a->namespace_id);
651 vec_free (a->namespace_id);
653 /* Send event queues segment */
654 if ((evt_q_segment = session_main_get_evt_q_segment ()))
656 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
657 fds[n_fds] = evt_q_segment->fd;
660 /* Send fifo segment fd if needed */
661 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
663 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
664 fds[n_fds] = a->segment->fd;
667 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
669 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
670 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
677 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
681 rmp->app_index = clib_host_to_net_u32 (a->app_index);
682 rmp->segment_name_length = 0;
683 rmp->segment_size = segp->ssvm_size;
684 if (vec_len (segp->name))
686 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
687 rmp->segment_name_length = vec_len (segp->name);
689 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
691 rmp->fd_flags = fd_flags;
692 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
698 session_send_fds (reg, fds, n_fds);
702 vl_api_app_attach_t_handler (vl_api_app_attach_t * mp)
704 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
705 vl_api_app_attach_reply_t *rmp;
706 ssvm_private_t *segp, *evt_q_segment;
707 vnet_app_attach_args_t _a, *a = &_a;
708 u8 fd_flags = 0, ctrl_thread;
709 vl_api_registration_t *reg;
710 svm_msg_q_t *ctrl_mq;
712 reg = vl_api_client_index_to_registration (mp->client_index);
716 if (session_main_is_enabled () == 0)
718 rv = VNET_API_ERROR_FEATURE_DISABLED;
722 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
723 sizeof (mp->options),
724 "Out of options, fix api message definition");
726 clib_memset (a, 0, sizeof (*a));
727 a->api_client_index = mp->client_index;
728 a->options = mp->options;
729 a->session_cb_vft = &session_mq_cb_vft;
730 if (mp->namespace_id_len > 64)
732 rv = VNET_API_ERROR_INVALID_VALUE;
736 if (mp->namespace_id_len)
738 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
739 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
740 mp->namespace_id_len);
743 if ((rv = vnet_application_attach (a)))
745 clib_warning ("attach returned: %d", rv);
746 vec_free (a->namespace_id);
749 vec_free (a->namespace_id);
751 /* Send event queues segment */
752 if ((evt_q_segment = session_main_get_evt_q_segment ()))
754 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
755 fds[n_fds] = evt_q_segment->fd;
758 /* Send fifo segment fd if needed */
759 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
761 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
762 fds[n_fds] = a->segment->fd;
765 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
767 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
768 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
774 REPLY_MACRO2 (VL_API_APP_ATTACH_REPLY, ({
777 ctrl_thread = vlib_num_workers () ? 1 : 0;
778 ctrl_mq = session_main_get_vpp_event_queue (ctrl_thread);
780 rmp->app_index = clib_host_to_net_u32 (a->app_index);
781 rmp->app_mq = pointer_to_uword (a->app_evt_q);
782 rmp->vpp_ctrl_mq = pointer_to_uword (ctrl_mq);
783 rmp->vpp_ctrl_mq_thread = ctrl_thread;
785 rmp->fd_flags = fd_flags;
786 if (vec_len (segp->name))
788 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
789 rmp->segment_name_length = vec_len (segp->name);
791 rmp->segment_size = segp->ssvm_size;
792 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
798 session_send_fds (reg, fds, n_fds);
801 /* ### WILL BE DEPRECATED POST 20.01 ### */
803 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
805 vl_api_application_detach_reply_t *rmp;
806 int rv = VNET_API_ERROR_INVALID_VALUE_2;
807 vnet_app_detach_args_t _a, *a = &_a;
810 if (session_main_is_enabled () == 0)
812 rv = VNET_API_ERROR_FEATURE_DISABLED;
816 app = application_lookup (mp->client_index);
819 a->app_index = app->app_index;
820 a->api_client_index = mp->client_index;
821 rv = vnet_application_detach (a);
825 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
828 /* ### WILL BE DEPRECATED POST 20.01 ### */
830 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
832 vl_api_bind_uri_reply_t *rmp;
833 vnet_listen_args_t _a, *a = &_a;
834 application_t *app = 0;
835 app_worker_t *app_wrk;
838 if (session_main_is_enabled () == 0)
840 rv = VNET_API_ERROR_FEATURE_DISABLED;
844 app = application_lookup (mp->client_index);
847 clib_memset (a, 0, sizeof (*a));
848 a->uri = (char *) mp->uri;
849 a->app_index = app->app_index;
850 rv = vnet_bind_uri (a);
854 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
859 REPLY_MACRO (VL_API_BIND_URI_REPLY);
863 app_wrk = application_get_worker (app, 0);
864 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
869 /* ### WILL BE DEPRECATED POST 20.01 ### */
871 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
873 vl_api_unbind_uri_reply_t *rmp;
875 vnet_unlisten_args_t _a, *a = &_a;
878 if (session_main_is_enabled () == 0)
880 rv = VNET_API_ERROR_FEATURE_DISABLED;
884 app = application_lookup (mp->client_index);
887 a->uri = (char *) mp->uri;
888 a->app_index = app->app_index;
889 a->wrk_map_index = 0;
890 rv = vnet_unbind_uri (a);
894 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
898 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
901 /* ### WILL BE DEPRECATED POST 20.01 ### */
903 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
905 vl_api_connect_uri_reply_t *rmp;
906 vnet_connect_args_t _a, *a = &_a;
910 if (session_main_is_enabled () == 0)
912 rv = VNET_API_ERROR_FEATURE_DISABLED;
916 app = application_lookup (mp->client_index);
919 clib_memset (a, 0, sizeof (*a));
920 a->uri = (char *) mp->uri;
921 a->api_context = mp->context;
922 a->app_index = app->app_index;
923 if ((rv = vnet_connect_uri (a)))
924 clib_warning ("connect_uri returned: %d", rv);
928 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
932 * Don't reply to stream (tcp) connects. The reply will come once
933 * the connection is established. In case of the redirects, the reply
934 * will come from the server app.
940 REPLY_MACRO (VL_API_CONNECT_URI_REPLY);
943 /* ### WILL BE DEPRECATED POST 20.01 ### */
945 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
947 vl_api_disconnect_session_reply_t *rmp;
948 vnet_disconnect_args_t _a, *a = &_a;
952 if (session_main_is_enabled () == 0)
954 rv = VNET_API_ERROR_FEATURE_DISABLED;
958 app = application_lookup (mp->client_index);
961 a->handle = mp->handle;
962 a->app_index = app->app_index;
963 rv = vnet_disconnect_session (a);
967 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
971 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
974 /* ### WILL BE DEPRECATED POST 20.01 ### */
976 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
979 vnet_disconnect_args_t _a, *a = &_a;
982 /* Client objected to disconnecting the session, log and continue */
985 clib_warning ("client retval %d", mp->retval);
989 /* Disconnect has been confirmed. Confirm close to transport */
990 app = application_lookup (mp->context);
993 a->handle = mp->handle;
994 a->app_index = app->app_index;
995 vnet_disconnect_session (a);
999 /* ### WILL BE DEPRECATED POST 20.01 ### */
1001 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1004 clib_warning ("not implemented");
1007 /* ### WILL BE DEPRECATED POST 20.01 ### */
1009 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1011 vnet_listen_args_t _a, *a = &_a;
1012 vl_api_bind_sock_reply_t *rmp;
1013 application_t *app = 0;
1014 app_worker_t *app_wrk;
1015 ip46_address_t *ip46;
1018 if (session_main_is_enabled () == 0)
1020 rv = VNET_API_ERROR_FEATURE_DISABLED;
1024 app = application_lookup (mp->client_index);
1027 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1031 ip46 = (ip46_address_t *) mp->ip;
1032 clib_memset (a, 0, sizeof (*a));
1033 a->sep.is_ip4 = mp->is_ip4;
1035 a->sep.port = mp->port;
1036 a->sep.fib_index = mp->vrf;
1037 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1038 a->sep.transport_proto = mp->proto;
1039 a->app_index = app->app_index;
1040 a->wrk_map_index = mp->wrk_index;
1042 if ((rv = vnet_listen (a)))
1043 clib_warning ("listen returned: %d", rv);
1046 /* Actual reply sent only over mq */
1047 REPLY_MACRO (VL_API_BIND_SOCK_REPLY);
1051 app_wrk = application_get_worker (app, mp->wrk_index);
1052 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1057 /* ### WILL BE DEPRECATED POST 20.01 ### */
1059 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1061 vl_api_unbind_sock_reply_t *rmp;
1062 vnet_unlisten_args_t _a, *a = &_a;
1063 app_worker_t *app_wrk;
1064 application_t *app = 0;
1067 if (session_main_is_enabled () == 0)
1069 rv = VNET_API_ERROR_FEATURE_DISABLED;
1073 app = application_lookup (mp->client_index);
1076 a->app_index = app->app_index;
1077 a->handle = mp->handle;
1078 a->wrk_map_index = mp->wrk_index;
1079 if ((rv = vnet_unlisten (a)))
1080 clib_warning ("unlisten returned: %d", rv);
1084 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1088 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1093 app_wrk = application_get_worker (app, a->wrk_map_index);
1097 mq_send_unlisten_reply (app_wrk, mp->handle, mp->context, rv);
1100 /* ### WILL BE DEPRECATED POST 20.01 ### */
1102 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1104 vl_api_connect_sock_reply_t *rmp;
1105 vnet_connect_args_t _a, *a = &_a;
1106 application_t *app = 0;
1109 if (session_main_is_enabled () == 0)
1111 rv = VNET_API_ERROR_FEATURE_DISABLED;
1115 app = application_lookup (mp->client_index);
1118 svm_queue_t *client_q;
1119 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1121 clib_memset (a, 0, sizeof (*a));
1122 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1123 mp->client_queue_address = pointer_to_uword (client_q);
1124 a->sep.is_ip4 = mp->is_ip4;
1126 a->sep.port = mp->port;
1127 a->sep.transport_proto = mp->proto;
1128 a->sep.peer.fib_index = mp->vrf;
1129 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1130 a->sep_ext.parent_handle = mp->parent_handle;
1131 if (mp->hostname_len)
1133 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1134 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1137 a->api_context = mp->context;
1138 a->app_index = app->app_index;
1139 a->wrk_map_index = mp->wrk_index;
1140 if ((rv = vnet_connect (a)))
1141 clib_warning ("connect returned: %U", format_vnet_api_errno, rv);
1142 vec_free (a->sep_ext.hostname);
1146 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1152 /* Got some error, relay it */
1155 REPLY_MACRO (VL_API_CONNECT_SOCK_REPLY);
1159 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1160 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1165 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1167 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1168 vl_api_app_worker_add_del_reply_t *rmp;
1169 vl_api_registration_t *reg;
1173 if (session_main_is_enabled () == 0)
1175 rv = VNET_API_ERROR_FEATURE_DISABLED;
1179 reg = vl_api_client_index_to_registration (mp->client_index);
1183 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1186 rv = VNET_API_ERROR_INVALID_VALUE;
1190 vnet_app_worker_add_del_args_t args = {
1191 .app_index = app->app_index,
1192 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1193 .api_client_index = mp->client_index,
1194 .is_add = mp->is_add
1196 rv = vnet_app_worker_add_del (&args);
1199 clib_warning ("app worker add/del returned: %d", rv);
1206 /* Send fifo segment fd if needed */
1207 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1209 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1210 fds[n_fds] = args.segment->fd;
1213 if (application_segment_manager_properties (app)->use_mq_eventfd)
1215 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1216 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1222 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1223 rmp->is_add = mp->is_add;
1224 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1225 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1226 if (!rv && mp->is_add)
1228 if (vec_len (args.segment->name))
1230 memcpy (rmp->segment_name, args.segment->name,
1231 vec_len (args.segment->name));
1232 rmp->segment_name_length = vec_len (args.segment->name);
1234 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1236 rmp->fd_flags = fd_flags;
1242 session_send_fds (reg, fds, n_fds);
1246 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1248 vl_api_app_namespace_add_del_reply_t *rmp;
1249 u32 appns_index = 0;
1252 if (session_main_is_enabled () == 0)
1254 rv = VNET_API_ERROR_FEATURE_DISABLED;
1258 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1260 rv = VNET_API_ERROR_INVALID_VALUE;
1264 vec_validate (ns_id, mp->namespace_id_len - 1);
1265 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1266 vnet_app_namespace_add_del_args_t args = {
1268 .secret = clib_net_to_host_u64 (mp->secret),
1269 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1270 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1271 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1274 rv = vnet_app_namespace_add_del (&args);
1277 appns_index = app_namespace_index_from_id (ns_id);
1278 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1280 clib_warning ("app ns lookup failed");
1281 rv = VNET_API_ERROR_UNSPECIFIED;
1288 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1290 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1296 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1298 vl_api_session_rule_add_del_reply_t *rmp;
1299 session_rule_add_del_args_t args;
1300 session_rule_table_add_del_args_t *table_args = &args.table_args;
1304 clib_memset (&args, 0, sizeof (args));
1305 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1307 table_args->lcl.fp_len = mp->lcl_plen;
1308 table_args->lcl.fp_proto = fib_proto;
1309 table_args->rmt.fp_len = mp->rmt_plen;
1310 table_args->rmt.fp_proto = fib_proto;
1311 table_args->lcl_port = mp->lcl_port;
1312 table_args->rmt_port = mp->rmt_port;
1313 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1314 table_args->is_add = mp->is_add;
1315 mp->tag[sizeof (mp->tag) - 1] = 0;
1316 table_args->tag = format (0, "%s", mp->tag);
1317 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1318 args.scope = mp->scope;
1319 args.transport_proto = mp->transport_proto;
1321 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1322 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1323 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1324 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1325 rv = vnet_session_rule_add_del (&args);
1327 clib_warning ("rule add del returned: %d", rv);
1328 vec_free (table_args->tag);
1329 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1333 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1334 u8 transport_proto, u32 appns_index, u8 * tag,
1335 vl_api_registration_t * reg, u32 context)
1337 vl_api_session_rules_details_t *rmp = 0;
1338 session_mask_or_match_4_t *match =
1339 (session_mask_or_match_4_t *) & rule->match;
1340 session_mask_or_match_4_t *mask =
1341 (session_mask_or_match_4_t *) & rule->mask;
1343 rmp = vl_msg_api_alloc (sizeof (*rmp));
1344 clib_memset (rmp, 0, sizeof (*rmp));
1345 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1346 rmp->context = context;
1349 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1350 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1351 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1352 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1353 rmp->lcl_port = match->lcl_port;
1354 rmp->rmt_port = match->rmt_port;
1355 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1357 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1358 rmp->transport_proto = transport_proto;
1359 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1362 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1363 rmp->tag[vec_len (tag)] = 0;
1366 vl_api_send_msg (reg, (u8 *) rmp);
1370 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1371 u8 transport_proto, u32 appns_index, u8 * tag,
1372 vl_api_registration_t * reg, u32 context)
1374 vl_api_session_rules_details_t *rmp = 0;
1375 session_mask_or_match_6_t *match =
1376 (session_mask_or_match_6_t *) & rule->match;
1377 session_mask_or_match_6_t *mask =
1378 (session_mask_or_match_6_t *) & rule->mask;
1380 rmp = vl_msg_api_alloc (sizeof (*rmp));
1381 clib_memset (rmp, 0, sizeof (*rmp));
1382 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1383 rmp->context = context;
1386 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1387 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1388 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1389 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1390 rmp->lcl_port = match->lcl_port;
1391 rmp->rmt_port = match->rmt_port;
1392 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1394 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1395 rmp->transport_proto = transport_proto;
1396 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1399 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1400 rmp->tag[vec_len (tag)] = 0;
1403 vl_api_send_msg (reg, (u8 *) rmp);
1407 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1408 u8 tp, u8 is_local, u32 appns_index,
1409 vl_api_registration_t * reg, u32 context)
1411 mma_rule_16_t *rule16;
1412 mma_rule_40_t *rule40;
1413 mma_rules_table_16_t *srt16;
1414 mma_rules_table_40_t *srt40;
1417 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1421 srt16 = &srt->session_rules_tables_16;
1422 pool_foreach (rule16, srt16->rules, ({
1423 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1424 tag = session_rules_table_rule_tag (srt, ri, 1);
1425 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1430 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1434 srt40 = &srt->session_rules_tables_40;
1435 pool_foreach (rule40, srt40->rules, ({
1436 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1437 tag = session_rules_table_rule_tag (srt, ri, 1);
1438 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1446 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1448 vl_api_registration_t *reg;
1449 session_table_t *st;
1452 reg = vl_api_client_index_to_registration (mp->client_index);
1457 session_table_foreach (st, ({
1458 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1460 send_session_rules_table_details (&st->session_rules[tp],
1461 st->active_fib_proto, tp,
1462 st->is_local, st->appns_index, reg,
1470 vl_api_app_add_cert_key_pair_t_handler (vl_api_app_add_cert_key_pair_t * mp)
1472 vl_api_app_add_cert_key_pair_reply_t *rmp;
1473 vnet_app_add_cert_key_pair_args_t _a, *a = &_a;
1474 u32 certkey_len, key_len, cert_len;
1476 if (session_main_is_enabled () == 0)
1478 rv = VNET_API_ERROR_FEATURE_DISABLED;
1482 cert_len = clib_net_to_host_u16 (mp->cert_len);
1483 if (cert_len > 10000)
1485 rv = VNET_API_ERROR_INVALID_VALUE;
1489 certkey_len = clib_net_to_host_u16 (mp->certkey_len);
1490 if (certkey_len < cert_len)
1492 rv = VNET_API_ERROR_INVALID_VALUE;
1496 key_len = certkey_len - cert_len;
1497 if (key_len > 10000)
1499 rv = VNET_API_ERROR_INVALID_VALUE;
1503 clib_memset (a, 0, sizeof (*a));
1504 vec_validate (a->cert, cert_len);
1505 vec_validate (a->key, key_len);
1506 clib_memcpy_fast (a->cert, mp->certkey, cert_len);
1507 clib_memcpy_fast (a->key, mp->certkey + cert_len, key_len);
1508 rv = vnet_app_add_cert_key_pair (a);
1514 REPLY_MACRO2 (VL_API_APP_ADD_CERT_KEY_PAIR_REPLY, ({
1516 rmp->index = clib_host_to_net_u32 (a->index);
1522 vl_api_app_del_cert_key_pair_t_handler (vl_api_app_del_cert_key_pair_t * mp)
1524 vl_api_app_del_cert_key_pair_reply_t *rmp;
1527 if (session_main_is_enabled () == 0)
1529 rv = VNET_API_ERROR_FEATURE_DISABLED;
1532 ckpair_index = clib_net_to_host_u32 (mp->index);
1533 rv = vnet_app_del_cert_key_pair (ckpair_index);
1536 REPLY_MACRO (VL_API_APP_DEL_CERT_KEY_PAIR_REPLY);
1539 /* ### WILL BE DEPRECATED POST 20.01 ### */
1541 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1544 vl_api_application_tls_cert_add_reply_t *rmp;
1545 app_cert_key_pair_t *ckpair;
1549 if (session_main_is_enabled () == 0)
1551 rv = VNET_API_ERROR_FEATURE_DISABLED;
1554 if (!(app = application_lookup (mp->client_index)))
1556 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1559 cert_len = clib_net_to_host_u16 (mp->cert_len);
1560 if (cert_len > 10000)
1562 rv = VNET_API_ERROR_INVALID_VALUE;
1565 ckpair = app_cert_key_pair_get_default ();
1566 vec_validate (ckpair->cert, cert_len);
1567 clib_memcpy_fast (ckpair->cert, mp->cert, cert_len);
1570 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1573 /* ### WILL BE DEPRECATED POST 20.01 ### */
1575 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1578 vl_api_application_tls_key_add_reply_t *rmp;
1579 app_cert_key_pair_t *ckpair;
1583 if (session_main_is_enabled () == 0)
1585 rv = VNET_API_ERROR_FEATURE_DISABLED;
1588 if (!(app = application_lookup (mp->client_index)))
1590 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1593 key_len = clib_net_to_host_u16 (mp->key_len);
1594 if (key_len > 10000)
1596 rv = VNET_API_ERROR_INVALID_VALUE;
1599 ckpair = app_cert_key_pair_get_default ();
1600 vec_validate (ckpair->key, key_len);
1601 clib_memcpy_fast (ckpair->key, mp->key, key_len);
1603 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1606 static clib_error_t *
1607 application_reaper_cb (u32 client_index)
1609 application_t *app = application_lookup (client_index);
1610 vnet_app_detach_args_t _a, *a = &_a;
1613 a->app_index = app->app_index;
1614 a->api_client_index = client_index;
1615 vnet_application_detach (a);
1620 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1622 #define vl_msg_name_crc_list
1623 #include <vnet/vnet_all_api_h.h>
1624 #undef vl_msg_name_crc_list
1627 setup_message_id_table (api_main_t * am)
1629 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1630 foreach_vl_msg_name_crc_session;
1635 * session_api_hookup
1636 * Add uri's API message handlers to the table.
1637 * vlib has already mapped shared memory and
1638 * added the client registration handlers.
1639 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1641 static clib_error_t *
1642 session_api_hookup (vlib_main_t * vm)
1644 api_main_t *am = vlibapi_get_main ();
1647 vl_msg_api_set_handlers(VL_API_##N, #n, \
1648 vl_api_##n##_t_handler, \
1650 vl_api_##n##_t_endian, \
1651 vl_api_##n##_t_print, \
1652 sizeof(vl_api_##n##_t), 1);
1653 foreach_session_api_msg;
1657 * Messages which bounce off the data-plane to
1658 * an API client. Simply tells the message handling infra not
1659 * to free the message.
1661 * Bounced message handlers MUST NOT block the data plane
1663 am->message_bounce[VL_API_CONNECT_URI] = 1;
1664 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1667 * Set up the (msg_name, crc, message-id) table
1669 setup_message_id_table (am);
1674 VLIB_API_INIT_FUNCTION (session_api_hookup);
1677 * fd.io coding-style-patch-verification: ON
1680 * eval: (c-set-style "gnu")