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 svm_msg_q_msg_t _msg, *msg = &_msg;
474 session_migrated_msg_t *mp;
475 svm_msg_q_t *vpp_evt_q;
476 app_worker_t *app_wrk;
477 session_event_t *evt;
480 app_wrk = app_worker_get (s->app_wrk_index);
481 app_mq = app_wrk->event_queue;
482 if (mq_try_lock_and_alloc_msg (app_mq, msg))
485 evt = svm_msg_q_msg_data (app_mq, msg);
486 clib_memset (evt, 0, sizeof (*evt));
487 evt->event_type = SESSION_CTRL_EVT_MIGRATED;
488 mp = (session_migrated_msg_t *) evt->data;
489 mp->handle = session_handle (s);
490 mp->new_handle = new_sh;
491 mp->vpp_thread_index = session_thread_from_handle (new_sh);
492 vpp_evt_q = session_main_get_vpp_event_queue (mp->vpp_thread_index);
493 mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
494 svm_msg_q_add_and_unlock (app_mq, msg);
498 mq_send_add_segment_cb (u32 app_wrk_index, u64 segment_handle)
500 int fds[SESSION_N_FD_TYPE], n_fds = 0;
501 svm_msg_q_msg_t _msg, *msg = &_msg;
502 session_app_add_segment_msg_t *mp;
503 vl_api_registration_t *reg;
504 app_worker_t *app_wrk;
505 session_event_t *evt;
511 app_wrk = app_worker_get (app_wrk_index);
513 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
516 clib_warning ("no api registration for client: %u",
517 app_wrk->api_client_index);
521 fs = segment_manager_get_segment_w_handle (segment_handle);
523 if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
525 if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
527 clib_warning ("can't send memfd fd");
531 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
536 app_mq = app_wrk->event_queue;
537 if (mq_try_lock_and_alloc_msg (app_mq, msg))
541 session_send_fds (reg, fds, n_fds);
543 evt = svm_msg_q_msg_data (app_mq, msg);
544 clib_memset (evt, 0, sizeof (*evt));
545 evt->event_type = SESSION_CTRL_EVT_APP_ADD_SEGMENT;
546 mp = (session_app_add_segment_msg_t *) evt->data;
547 clib_memset (mp, 0, sizeof (*mp));
548 mp->segment_size = sp->ssvm_size;
549 mp->fd_flags = fd_flags;
550 mp->segment_handle = segment_handle;
551 strncpy ((char *) mp->segment_name, (char *) sp->name,
552 sizeof (mp->segment_name) - 1);
554 svm_msg_q_add_and_unlock (app_mq, msg);
560 mq_send_del_segment_cb (u32 app_wrk_index, u64 segment_handle)
562 svm_msg_q_msg_t _msg, *msg = &_msg;
563 session_app_del_segment_msg_t *mp;
564 vl_api_registration_t *reg;
565 app_worker_t *app_wrk;
566 session_event_t *evt;
569 app_wrk = app_worker_get (app_wrk_index);
570 reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
573 clib_warning ("no registration: %u", app_wrk->api_client_index);
577 app_mq = app_wrk->event_queue;
578 if (mq_try_lock_and_alloc_msg (app_mq, msg))
581 evt = svm_msg_q_msg_data (app_mq, msg);
582 clib_memset (evt, 0, sizeof (*evt));
583 evt->event_type = SESSION_CTRL_EVT_APP_DEL_SEGMENT;
584 mp = (session_app_del_segment_msg_t *) evt->data;
585 clib_memset (mp, 0, sizeof (*mp));
586 mp->segment_handle = segment_handle;
587 svm_msg_q_add_and_unlock (app_mq, msg);
593 mq_send_session_cleanup_cb (session_t * s, session_cleanup_ntf_t ntf)
595 svm_msg_q_msg_t _msg, *msg = &_msg;
596 session_cleanup_msg_t *mp;
598 session_event_t *evt;
599 app_worker_t *app_wrk;
601 /* Only propagate session cleanup notification */
602 if (ntf == SESSION_CLEANUP_TRANSPORT)
605 app_wrk = app_worker_get_if_valid (s->app_wrk_index);
609 app_mq = app_wrk->event_queue;
610 if (mq_try_lock_and_alloc_msg (app_mq, msg))
613 evt = svm_msg_q_msg_data (app_mq, msg);
614 clib_memset (evt, 0, sizeof (*evt));
615 evt->event_type = SESSION_CTRL_EVT_CLEANUP;
616 mp = (session_cleanup_msg_t *) evt->data;
617 mp->handle = session_handle (s);
618 svm_msg_q_add_and_unlock (app_mq, msg);
621 /* ### WILL BE DEPRECATED POST 20.01 ### */
622 static session_cb_vft_t session_mq_cb_vft_old = {
623 .session_accept_callback = mq_send_session_accepted_cb,
624 .session_disconnect_callback = mq_send_session_disconnected_cb,
625 .session_connected_callback = mq_send_session_connected_cb,
626 .session_reset_callback = mq_send_session_reset_cb,
627 .session_migrate_callback = mq_send_session_migrate_cb,
628 .add_segment_callback = send_add_segment_callback,
629 .del_segment_callback = send_del_segment_callback,
632 static session_cb_vft_t session_mq_cb_vft = {
633 .session_accept_callback = mq_send_session_accepted_cb,
634 .session_disconnect_callback = mq_send_session_disconnected_cb,
635 .session_connected_callback = mq_send_session_connected_cb,
636 .session_reset_callback = mq_send_session_reset_cb,
637 .session_migrate_callback = mq_send_session_migrate_cb,
638 .session_cleanup_callback = mq_send_session_cleanup_cb,
639 .add_segment_callback = mq_send_add_segment_cb,
640 .del_segment_callback = mq_send_del_segment_cb,
644 vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
646 vl_api_session_enable_disable_reply_t *rmp;
647 vlib_main_t *vm = vlib_get_main ();
650 vnet_session_enable_disable (vm, mp->is_enable);
651 REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
654 /* ### WILL BE DEPRECATED POST 20.01 ### */
656 vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
658 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
659 vl_api_application_attach_reply_t *rmp;
660 ssvm_private_t *segp, *evt_q_segment;
661 vnet_app_attach_args_t _a, *a = &_a;
662 vl_api_registration_t *reg;
665 reg = vl_api_client_index_to_registration (mp->client_index);
669 if (session_main_is_enabled () == 0)
671 rv = VNET_API_ERROR_FEATURE_DISABLED;
675 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
676 sizeof (mp->options),
677 "Out of options, fix api message definition");
679 clib_memset (a, 0, sizeof (*a));
680 a->api_client_index = mp->client_index;
681 a->options = mp->options;
682 a->session_cb_vft = &session_mq_cb_vft_old;
683 if (mp->namespace_id_len > 64)
685 rv = VNET_API_ERROR_INVALID_VALUE;
689 if (mp->namespace_id_len)
691 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
692 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
693 mp->namespace_id_len);
696 if ((rv = vnet_application_attach (a)))
698 clib_warning ("attach returned: %d", rv);
699 vec_free (a->namespace_id);
702 vec_free (a->namespace_id);
704 /* Send event queues segment */
705 if ((evt_q_segment = session_main_get_evt_q_segment ()))
707 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
708 fds[n_fds] = evt_q_segment->fd;
711 /* Send fifo segment fd if needed */
712 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
714 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
715 fds[n_fds] = a->segment->fd;
718 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
720 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
721 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
728 REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
732 rmp->app_index = clib_host_to_net_u32 (a->app_index);
733 rmp->segment_name_length = 0;
734 rmp->segment_size = segp->ssvm_size;
735 if (vec_len (segp->name))
737 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
738 rmp->segment_name_length = vec_len (segp->name);
740 rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
742 rmp->fd_flags = fd_flags;
743 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
749 session_send_fds (reg, fds, n_fds);
753 vl_api_app_attach_t_handler (vl_api_app_attach_t * mp)
755 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
756 vl_api_app_attach_reply_t *rmp;
757 ssvm_private_t *segp, *evt_q_segment;
758 vnet_app_attach_args_t _a, *a = &_a;
759 u8 fd_flags = 0, ctrl_thread;
760 vl_api_registration_t *reg;
761 svm_msg_q_t *ctrl_mq;
763 reg = vl_api_client_index_to_registration (mp->client_index);
767 if (session_main_is_enabled () == 0)
769 rv = VNET_API_ERROR_FEATURE_DISABLED;
773 STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
774 sizeof (mp->options),
775 "Out of options, fix api message definition");
777 clib_memset (a, 0, sizeof (*a));
778 a->api_client_index = mp->client_index;
779 a->options = mp->options;
780 a->session_cb_vft = &session_mq_cb_vft;
781 if (mp->namespace_id_len > 64)
783 rv = VNET_API_ERROR_INVALID_VALUE;
787 if (mp->namespace_id_len)
789 vec_validate (a->namespace_id, mp->namespace_id_len - 1);
790 clib_memcpy_fast (a->namespace_id, mp->namespace_id,
791 mp->namespace_id_len);
794 if ((rv = vnet_application_attach (a)))
796 clib_warning ("attach returned: %d", rv);
797 vec_free (a->namespace_id);
800 vec_free (a->namespace_id);
802 /* Send event queues segment */
803 if ((evt_q_segment = session_main_get_evt_q_segment ()))
805 fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
806 fds[n_fds] = evt_q_segment->fd;
809 /* Send fifo segment fd if needed */
810 if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
812 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
813 fds[n_fds] = a->segment->fd;
816 if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
818 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
819 fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
825 REPLY_MACRO2 (VL_API_APP_ATTACH_REPLY, ({
828 ctrl_thread = vlib_num_workers () ? 1 : 0;
829 ctrl_mq = session_main_get_vpp_event_queue (ctrl_thread);
831 rmp->app_index = clib_host_to_net_u32 (a->app_index);
832 rmp->app_mq = pointer_to_uword (a->app_evt_q);
833 rmp->vpp_ctrl_mq = pointer_to_uword (ctrl_mq);
834 rmp->vpp_ctrl_mq_thread = ctrl_thread;
836 rmp->fd_flags = fd_flags;
837 if (vec_len (segp->name))
839 memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
840 rmp->segment_name_length = vec_len (segp->name);
842 rmp->segment_size = segp->ssvm_size;
843 rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
849 session_send_fds (reg, fds, n_fds);
852 /* ### WILL BE DEPRECATED POST 20.01 ### */
854 vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
856 vl_api_application_detach_reply_t *rmp;
857 int rv = VNET_API_ERROR_INVALID_VALUE_2;
858 vnet_app_detach_args_t _a, *a = &_a;
861 if (session_main_is_enabled () == 0)
863 rv = VNET_API_ERROR_FEATURE_DISABLED;
867 app = application_lookup (mp->client_index);
870 a->app_index = app->app_index;
871 a->api_client_index = mp->client_index;
872 rv = vnet_application_detach (a);
876 REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
879 /* ### WILL BE DEPRECATED POST 20.01 ### */
881 vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
883 vl_api_bind_uri_reply_t *rmp;
884 vnet_listen_args_t _a, *a = &_a;
885 application_t *app = 0;
886 app_worker_t *app_wrk;
889 if (session_main_is_enabled () == 0)
891 rv = VNET_API_ERROR_FEATURE_DISABLED;
895 app = application_lookup (mp->client_index);
898 clib_memset (a, 0, sizeof (*a));
899 a->uri = (char *) mp->uri;
900 a->app_index = app->app_index;
901 rv = vnet_bind_uri (a);
905 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
910 REPLY_MACRO (VL_API_BIND_URI_REPLY);
914 app_wrk = application_get_worker (app, 0);
915 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
920 /* ### WILL BE DEPRECATED POST 20.01 ### */
922 vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
924 vl_api_unbind_uri_reply_t *rmp;
926 vnet_unlisten_args_t _a, *a = &_a;
929 if (session_main_is_enabled () == 0)
931 rv = VNET_API_ERROR_FEATURE_DISABLED;
935 app = application_lookup (mp->client_index);
938 a->uri = (char *) mp->uri;
939 a->app_index = app->app_index;
940 a->wrk_map_index = 0;
941 rv = vnet_unbind_uri (a);
945 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
949 REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
952 /* ### WILL BE DEPRECATED POST 20.01 ### */
954 vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
956 vl_api_connect_uri_reply_t *rmp;
957 vnet_connect_args_t _a, *a = &_a;
961 if (session_main_is_enabled () == 0)
963 rv = VNET_API_ERROR_FEATURE_DISABLED;
967 app = application_lookup (mp->client_index);
970 clib_memset (a, 0, sizeof (*a));
971 a->uri = (char *) mp->uri;
972 a->api_context = mp->context;
973 a->app_index = app->app_index;
974 if ((rv = vnet_connect_uri (a)))
975 clib_warning ("connect_uri returned: %d", rv);
979 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
983 * Don't reply to stream (tcp) connects. The reply will come once
984 * the connection is established. In case of the redirects, the reply
985 * will come from the server app.
991 REPLY_MACRO (VL_API_CONNECT_URI_REPLY);
994 /* ### WILL BE DEPRECATED POST 20.01 ### */
996 vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
998 vl_api_disconnect_session_reply_t *rmp;
999 vnet_disconnect_args_t _a, *a = &_a;
1003 if (session_main_is_enabled () == 0)
1005 rv = VNET_API_ERROR_FEATURE_DISABLED;
1009 app = application_lookup (mp->client_index);
1012 a->handle = mp->handle;
1013 a->app_index = app->app_index;
1014 rv = vnet_disconnect_session (a);
1018 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1022 REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
1025 /* ### WILL BE DEPRECATED POST 20.01 ### */
1027 vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
1030 vnet_disconnect_args_t _a, *a = &_a;
1033 /* Client objected to disconnecting the session, log and continue */
1036 clib_warning ("client retval %d", mp->retval);
1040 /* Disconnect has been confirmed. Confirm close to transport */
1041 app = application_lookup (mp->context);
1044 a->handle = mp->handle;
1045 a->app_index = app->app_index;
1046 vnet_disconnect_session (a);
1050 /* ### WILL BE DEPRECATED POST 20.01 ### */
1052 vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
1055 clib_warning ("not implemented");
1058 /* ### WILL BE DEPRECATED POST 20.01 ### */
1060 vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
1062 vnet_listen_args_t _a, *a = &_a;
1063 vl_api_bind_sock_reply_t *rmp;
1064 application_t *app = 0;
1065 app_worker_t *app_wrk;
1066 ip46_address_t *ip46;
1069 if (session_main_is_enabled () == 0)
1071 rv = VNET_API_ERROR_FEATURE_DISABLED;
1075 app = application_lookup (mp->client_index);
1078 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1082 ip46 = (ip46_address_t *) mp->ip;
1083 clib_memset (a, 0, sizeof (*a));
1084 a->sep.is_ip4 = mp->is_ip4;
1086 a->sep.port = mp->port;
1087 a->sep.fib_index = mp->vrf;
1088 a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
1089 a->sep.transport_proto = mp->proto;
1090 a->app_index = app->app_index;
1091 a->wrk_map_index = mp->wrk_index;
1093 if ((rv = vnet_listen (a)))
1094 clib_warning ("listen returned: %d", rv);
1097 /* Actual reply sent only over mq */
1098 REPLY_MACRO (VL_API_BIND_SOCK_REPLY);
1102 app_wrk = application_get_worker (app, mp->wrk_index);
1103 mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
1108 /* ### WILL BE DEPRECATED POST 20.01 ### */
1110 vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
1112 vl_api_unbind_sock_reply_t *rmp;
1113 vnet_unlisten_args_t _a, *a = &_a;
1114 app_worker_t *app_wrk;
1115 application_t *app = 0;
1118 if (session_main_is_enabled () == 0)
1120 rv = VNET_API_ERROR_FEATURE_DISABLED;
1124 app = application_lookup (mp->client_index);
1127 a->app_index = app->app_index;
1128 a->handle = mp->handle;
1129 a->wrk_map_index = mp->wrk_index;
1130 if ((rv = vnet_unlisten (a)))
1131 clib_warning ("unlisten returned: %d", rv);
1135 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1139 REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
1144 app_wrk = application_get_worker (app, a->wrk_map_index);
1148 mq_send_unlisten_reply (app_wrk, mp->handle, mp->context, rv);
1151 /* ### WILL BE DEPRECATED POST 20.01 ### */
1153 vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
1155 vl_api_connect_sock_reply_t *rmp;
1156 vnet_connect_args_t _a, *a = &_a;
1157 application_t *app = 0;
1160 if (session_main_is_enabled () == 0)
1162 rv = VNET_API_ERROR_FEATURE_DISABLED;
1166 app = application_lookup (mp->client_index);
1169 svm_queue_t *client_q;
1170 ip46_address_t *ip46 = (ip46_address_t *) mp->ip;
1172 clib_memset (a, 0, sizeof (*a));
1173 client_q = vl_api_client_index_to_input_queue (mp->client_index);
1174 mp->client_queue_address = pointer_to_uword (client_q);
1175 a->sep.is_ip4 = mp->is_ip4;
1177 a->sep.port = mp->port;
1178 a->sep.transport_proto = mp->proto;
1179 a->sep.peer.fib_index = mp->vrf;
1180 a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
1181 a->sep_ext.parent_handle = mp->parent_handle;
1182 if (mp->hostname_len)
1184 vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
1185 clib_memcpy_fast (a->sep_ext.hostname, mp->hostname,
1188 a->api_context = mp->context;
1189 a->app_index = app->app_index;
1190 a->wrk_map_index = mp->wrk_index;
1191 if ((rv = vnet_connect (a)))
1192 clib_warning ("connect returned: %U", format_vnet_api_errno, rv);
1193 vec_free (a->sep_ext.hostname);
1197 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1203 /* Got some error, relay it */
1206 REPLY_MACRO (VL_API_CONNECT_SOCK_REPLY);
1210 app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
1211 mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
1216 vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
1218 int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
1219 vl_api_app_worker_add_del_reply_t *rmp;
1220 vl_api_registration_t *reg;
1224 if (session_main_is_enabled () == 0)
1226 rv = VNET_API_ERROR_FEATURE_DISABLED;
1230 reg = vl_api_client_index_to_registration (mp->client_index);
1234 app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
1237 rv = VNET_API_ERROR_INVALID_VALUE;
1241 vnet_app_worker_add_del_args_t args = {
1242 .app_index = app->app_index,
1243 .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
1244 .api_client_index = mp->client_index,
1245 .is_add = mp->is_add
1247 rv = vnet_app_worker_add_del (&args);
1250 clib_warning ("app worker add/del returned: %d", rv);
1257 /* Send fifo segment fd if needed */
1258 if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
1260 fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
1261 fds[n_fds] = args.segment->fd;
1264 if (application_segment_manager_properties (app)->use_mq_eventfd)
1266 fd_flags |= SESSION_FD_F_MQ_EVENTFD;
1267 fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
1273 REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
1274 rmp->is_add = mp->is_add;
1275 rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
1276 rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
1277 if (!rv && mp->is_add)
1279 if (vec_len (args.segment->name))
1281 memcpy (rmp->segment_name, args.segment->name,
1282 vec_len (args.segment->name));
1283 rmp->segment_name_length = vec_len (args.segment->name);
1285 rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
1287 rmp->fd_flags = fd_flags;
1293 session_send_fds (reg, fds, n_fds);
1297 vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
1299 vl_api_app_namespace_add_del_reply_t *rmp;
1300 u32 appns_index = 0;
1303 if (session_main_is_enabled () == 0)
1305 rv = VNET_API_ERROR_FEATURE_DISABLED;
1309 if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id))
1311 rv = VNET_API_ERROR_INVALID_VALUE;
1315 vec_validate (ns_id, mp->namespace_id_len - 1);
1316 clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len);
1317 vnet_app_namespace_add_del_args_t args = {
1319 .secret = clib_net_to_host_u64 (mp->secret),
1320 .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
1321 .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
1322 .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
1325 rv = vnet_app_namespace_add_del (&args);
1328 appns_index = app_namespace_index_from_id (ns_id);
1329 if (appns_index == APP_NAMESPACE_INVALID_INDEX)
1331 clib_warning ("app ns lookup failed");
1332 rv = VNET_API_ERROR_UNSPECIFIED;
1339 REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
1341 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1347 vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
1349 vl_api_session_rule_add_del_reply_t *rmp;
1350 session_rule_add_del_args_t args;
1351 session_rule_table_add_del_args_t *table_args = &args.table_args;
1355 clib_memset (&args, 0, sizeof (args));
1356 fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
1358 table_args->lcl.fp_len = mp->lcl_plen;
1359 table_args->lcl.fp_proto = fib_proto;
1360 table_args->rmt.fp_len = mp->rmt_plen;
1361 table_args->rmt.fp_proto = fib_proto;
1362 table_args->lcl_port = mp->lcl_port;
1363 table_args->rmt_port = mp->rmt_port;
1364 table_args->action_index = clib_net_to_host_u32 (mp->action_index);
1365 table_args->is_add = mp->is_add;
1366 mp->tag[sizeof (mp->tag) - 1] = 0;
1367 table_args->tag = format (0, "%s", mp->tag);
1368 args.appns_index = clib_net_to_host_u32 (mp->appns_index);
1369 args.scope = mp->scope;
1370 args.transport_proto = mp->transport_proto;
1372 clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr));
1373 clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
1374 ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
1375 ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
1376 rv = vnet_session_rule_add_del (&args);
1378 clib_warning ("rule add del returned: %d", rv);
1379 vec_free (table_args->tag);
1380 REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
1384 send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local,
1385 u8 transport_proto, u32 appns_index, u8 * tag,
1386 vl_api_registration_t * reg, u32 context)
1388 vl_api_session_rules_details_t *rmp = 0;
1389 session_mask_or_match_4_t *match =
1390 (session_mask_or_match_4_t *) & rule->match;
1391 session_mask_or_match_4_t *mask =
1392 (session_mask_or_match_4_t *) & rule->mask;
1394 rmp = vl_msg_api_alloc (sizeof (*rmp));
1395 clib_memset (rmp, 0, sizeof (*rmp));
1396 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1397 rmp->context = context;
1400 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1401 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1402 rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip);
1403 rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip);
1404 rmp->lcl_port = match->lcl_port;
1405 rmp->rmt_port = match->rmt_port;
1406 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1408 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1409 rmp->transport_proto = transport_proto;
1410 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1413 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1414 rmp->tag[vec_len (tag)] = 0;
1417 vl_api_send_msg (reg, (u8 *) rmp);
1421 send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local,
1422 u8 transport_proto, u32 appns_index, u8 * tag,
1423 vl_api_registration_t * reg, u32 context)
1425 vl_api_session_rules_details_t *rmp = 0;
1426 session_mask_or_match_6_t *match =
1427 (session_mask_or_match_6_t *) & rule->match;
1428 session_mask_or_match_6_t *mask =
1429 (session_mask_or_match_6_t *) & rule->mask;
1431 rmp = vl_msg_api_alloc (sizeof (*rmp));
1432 clib_memset (rmp, 0, sizeof (*rmp));
1433 rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
1434 rmp->context = context;
1437 clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip));
1438 clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip));
1439 rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip);
1440 rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip);
1441 rmp->lcl_port = match->lcl_port;
1442 rmp->rmt_port = match->rmt_port;
1443 rmp->action_index = clib_host_to_net_u32 (rule->action_index);
1445 is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL;
1446 rmp->transport_proto = transport_proto;
1447 rmp->appns_index = clib_host_to_net_u32 (appns_index);
1450 clib_memcpy_fast (rmp->tag, tag, vec_len (tag));
1451 rmp->tag[vec_len (tag)] = 0;
1454 vl_api_send_msg (reg, (u8 *) rmp);
1458 send_session_rules_table_details (session_rules_table_t * srt, u8 fib_proto,
1459 u8 tp, u8 is_local, u32 appns_index,
1460 vl_api_registration_t * reg, u32 context)
1462 mma_rule_16_t *rule16;
1463 mma_rule_40_t *rule40;
1464 mma_rules_table_16_t *srt16;
1465 mma_rules_table_40_t *srt40;
1468 if (is_local || fib_proto == FIB_PROTOCOL_IP4)
1472 srt16 = &srt->session_rules_tables_16;
1473 pool_foreach (rule16, srt16->rules, ({
1474 ri = mma_rules_table_rule_index_16 (srt16, rule16);
1475 tag = session_rules_table_rule_tag (srt, ri, 1);
1476 send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
1481 if (is_local || fib_proto == FIB_PROTOCOL_IP6)
1485 srt40 = &srt->session_rules_tables_40;
1486 pool_foreach (rule40, srt40->rules, ({
1487 ri = mma_rules_table_rule_index_40 (srt40, rule40);
1488 tag = session_rules_table_rule_tag (srt, ri, 1);
1489 send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
1497 vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
1499 vl_api_registration_t *reg;
1500 session_table_t *st;
1503 reg = vl_api_client_index_to_registration (mp->client_index);
1508 session_table_foreach (st, ({
1509 for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
1511 send_session_rules_table_details (&st->session_rules[tp],
1512 st->active_fib_proto, tp,
1513 st->is_local, st->appns_index, reg,
1521 vl_api_app_add_cert_key_pair_t_handler (vl_api_app_add_cert_key_pair_t * mp)
1523 vl_api_app_add_cert_key_pair_reply_t *rmp;
1524 vnet_app_add_cert_key_pair_args_t _a, *a = &_a;
1525 u32 certkey_len, key_len, cert_len;
1527 if (session_main_is_enabled () == 0)
1529 rv = VNET_API_ERROR_FEATURE_DISABLED;
1533 cert_len = clib_net_to_host_u16 (mp->cert_len);
1534 if (cert_len > 10000)
1536 rv = VNET_API_ERROR_INVALID_VALUE;
1540 certkey_len = clib_net_to_host_u16 (mp->certkey_len);
1541 if (certkey_len < cert_len)
1543 rv = VNET_API_ERROR_INVALID_VALUE;
1547 key_len = certkey_len - cert_len;
1548 if (key_len > 10000)
1550 rv = VNET_API_ERROR_INVALID_VALUE;
1554 clib_memset (a, 0, sizeof (*a));
1555 vec_validate (a->cert, cert_len);
1556 vec_validate (a->key, key_len);
1557 clib_memcpy_fast (a->cert, mp->certkey, cert_len);
1558 clib_memcpy_fast (a->key, mp->certkey + cert_len, key_len);
1559 rv = vnet_app_add_cert_key_pair (a);
1565 REPLY_MACRO2 (VL_API_APP_ADD_CERT_KEY_PAIR_REPLY, ({
1567 rmp->index = clib_host_to_net_u32 (a->index);
1573 vl_api_app_del_cert_key_pair_t_handler (vl_api_app_del_cert_key_pair_t * mp)
1575 vl_api_app_del_cert_key_pair_reply_t *rmp;
1578 if (session_main_is_enabled () == 0)
1580 rv = VNET_API_ERROR_FEATURE_DISABLED;
1583 ckpair_index = clib_net_to_host_u32 (mp->index);
1584 rv = vnet_app_del_cert_key_pair (ckpair_index);
1587 REPLY_MACRO (VL_API_APP_DEL_CERT_KEY_PAIR_REPLY);
1590 /* ### WILL BE DEPRECATED POST 20.01 ### */
1592 vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
1595 vl_api_application_tls_cert_add_reply_t *rmp;
1596 app_cert_key_pair_t *ckpair;
1600 if (session_main_is_enabled () == 0)
1602 rv = VNET_API_ERROR_FEATURE_DISABLED;
1605 if (!(app = application_lookup (mp->client_index)))
1607 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1610 cert_len = clib_net_to_host_u16 (mp->cert_len);
1611 if (cert_len > 10000)
1613 rv = VNET_API_ERROR_INVALID_VALUE;
1616 ckpair = app_cert_key_pair_get_default ();
1617 vec_validate (ckpair->cert, cert_len);
1618 clib_memcpy_fast (ckpair->cert, mp->cert, cert_len);
1621 REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
1624 /* ### WILL BE DEPRECATED POST 20.01 ### */
1626 vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
1629 vl_api_application_tls_key_add_reply_t *rmp;
1630 app_cert_key_pair_t *ckpair;
1634 if (session_main_is_enabled () == 0)
1636 rv = VNET_API_ERROR_FEATURE_DISABLED;
1639 if (!(app = application_lookup (mp->client_index)))
1641 rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
1644 key_len = clib_net_to_host_u16 (mp->key_len);
1645 if (key_len > 10000)
1647 rv = VNET_API_ERROR_INVALID_VALUE;
1650 ckpair = app_cert_key_pair_get_default ();
1651 vec_validate (ckpair->key, key_len);
1652 clib_memcpy_fast (ckpair->key, mp->key, key_len);
1654 REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
1657 static clib_error_t *
1658 application_reaper_cb (u32 client_index)
1660 application_t *app = application_lookup (client_index);
1661 vnet_app_detach_args_t _a, *a = &_a;
1664 a->app_index = app->app_index;
1665 a->api_client_index = client_index;
1666 vnet_application_detach (a);
1671 VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
1673 #define vl_msg_name_crc_list
1674 #include <vnet/vnet_all_api_h.h>
1675 #undef vl_msg_name_crc_list
1678 setup_message_id_table (api_main_t * am)
1680 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1681 foreach_vl_msg_name_crc_session;
1686 * session_api_hookup
1687 * Add uri's API message handlers to the table.
1688 * vlib has already mapped shared memory and
1689 * added the client registration handlers.
1690 * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
1692 static clib_error_t *
1693 session_api_hookup (vlib_main_t * vm)
1695 api_main_t *am = vlibapi_get_main ();
1698 vl_msg_api_set_handlers(VL_API_##N, #n, \
1699 vl_api_##n##_t_handler, \
1701 vl_api_##n##_t_endian, \
1702 vl_api_##n##_t_print, \
1703 sizeof(vl_api_##n##_t), 1);
1704 foreach_session_api_msg;
1708 * Messages which bounce off the data-plane to
1709 * an API client. Simply tells the message handling infra not
1710 * to free the message.
1712 * Bounced message handlers MUST NOT block the data plane
1714 am->message_bounce[VL_API_CONNECT_URI] = 1;
1715 am->message_bounce[VL_API_CONNECT_SOCK] = 1;
1718 * Set up the (msg_name, crc, message-id) table
1720 setup_message_id_table (am);
1725 VLIB_API_INIT_FUNCTION (session_api_hookup);
1728 * fd.io coding-style-patch-verification: ON
1731 * eval: (c-set-style "gnu")