X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_api.c;h=593f2e18ba0d86be2bf1567be9a1e4ce7a6be4ef;hb=7784140f2bd2d5ae44f2be1507ac25f102006155;hp=9e7a42d2d3998a6126c28673cab50f2e016b8385;hpb=2f0f96b9dbcb198dede1e5ebd4d880129d5d52c8;p=vpp.git diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c old mode 100755 new mode 100644 index 9e7a42d2d39..593f2e18ba0 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -22,6 +22,8 @@ #include #include +#include + #include #define vl_typedefs /* define message structures */ @@ -41,111 +43,66 @@ #include #define foreach_session_api_msg \ -_(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \ -_(APPLICATION_ATTACH, application_attach) \ +_(APP_ATTACH, app_attach) \ _(APPLICATION_DETACH, application_detach) \ -_(BIND_URI, bind_uri) \ -_(UNBIND_URI, unbind_uri) \ -_(CONNECT_URI, connect_uri) \ -_(DISCONNECT_SESSION, disconnect_session) \ -_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \ -_(BIND_SOCK, bind_sock) \ -_(UNBIND_SOCK, unbind_sock) \ -_(CONNECT_SOCK, connect_sock) \ _(SESSION_ENABLE_DISABLE, session_enable_disable) \ _(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \ _(SESSION_RULE_ADD_DEL, session_rule_add_del) \ _(SESSION_RULES_DUMP, session_rules_dump) \ _(APPLICATION_TLS_CERT_ADD, application_tls_cert_add) \ _(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \ +_(APP_ADD_CERT_KEY_PAIR, app_add_cert_key_pair) \ +_(APP_DEL_CERT_KEY_PAIR, app_del_cert_key_pair) \ _(APP_WORKER_ADD_DEL, app_worker_add_del) \ -static int -session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds) +static transport_proto_t +api_session_transport_proto_decode (const vl_api_transport_proto_t * api_tp) { - clib_error_t *error; - if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI) - { - clib_warning ("can't send memfd fd"); - return -1; - } - error = vl_api_send_fd_msg (reg, fds, n_fds); - if (error) - { - clib_error_report (error); - return -1; + switch (*api_tp) + { + case TRANSPORT_PROTO_API_TCP: + return TRANSPORT_PROTO_TCP; + case TRANSPORT_PROTO_API_UDP: + return TRANSPORT_PROTO_UDP; + case TRANSPORT_PROTO_API_TLS: + return TRANSPORT_PROTO_TLS; + case TRANSPORT_PROTO_API_QUIC: + return TRANSPORT_PROTO_QUIC; + default: + return TRANSPORT_PROTO_NONE; } - return 0; } -static int -send_add_segment_callback (u32 api_client_index, u64 segment_handle) +static vl_api_transport_proto_t +api_session_transport_proto_encode (const transport_proto_t tp) { - int fds[SESSION_N_FD_TYPE], n_fds = 0; - vl_api_map_another_segment_t *mp; - vl_api_registration_t *reg; - fifo_segment_t *fs; - ssvm_private_t *sp; - u8 fd_flags = 0; - - reg = vl_mem_api_client_index_to_registration (api_client_index); - if (!reg) - { - clib_warning ("no api registration for client: %u", api_client_index); - return -1; - } - - fs = segment_manager_get_segment_w_handle (segment_handle); - sp = &fs->ssvm; - if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD) - { - if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI) - { - clib_warning ("can't send memfd fd"); - return -1; - } - - fd_flags |= SESSION_FD_F_MEMFD_SEGMENT; - fds[n_fds] = sp->fd; - n_fds += 1; + switch (tp) + { + case TRANSPORT_PROTO_TCP: + return TRANSPORT_PROTO_API_TCP; + case TRANSPORT_PROTO_UDP: + return TRANSPORT_PROTO_API_UDP; + case TRANSPORT_PROTO_TLS: + return TRANSPORT_PROTO_API_TLS; + case TRANSPORT_PROTO_QUIC: + return TRANSPORT_PROTO_API_QUIC; + default: + return TRANSPORT_PROTO_API_NONE; } - - mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp)); - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT); - mp->segment_size = sp->ssvm_size; - mp->fd_flags = fd_flags; - mp->segment_handle = clib_host_to_net_u64 (segment_handle); - strncpy ((char *) mp->segment_name, (char *) sp->name, - sizeof (mp->segment_name) - 1); - - vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp); - - if (n_fds) - return session_send_fds (reg, fds, n_fds); - - return 0; } static int -send_del_segment_callback (u32 api_client_index, u64 segment_handle) +session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds) { - vl_api_unmap_segment_t *mp; - vl_api_registration_t *reg; - - reg = vl_mem_api_client_index_to_registration (api_client_index); - if (!reg) + clib_error_t *error; + if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI) + return SESSION_E_BAPI_NO_FD; + error = vl_api_send_fd_msg (reg, fds, n_fds); + if (error) { - clib_warning ("no registration: %u", api_client_index); - return -1; + clib_error_report (error); + return SESSION_E_BAPI_SEND_FD; } - - mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp)); - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT); - mp->segment_handle = clib_host_to_net_u64 (segment_handle); - vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp); - return 0; } @@ -182,7 +139,7 @@ mq_send_session_accepted_cb (session_t * s) app = application_get (app_wrk->app_index); app_mq = app_wrk->event_queue; if (mq_try_lock_and_alloc_msg (app_mq, msg)) - return -1; + return SESSION_E_MQ_MSG_ALLOC; evt = svm_msg_q_msg_data (app_mq, msg); clib_memset (evt, 0, sizeof (*evt)); @@ -193,6 +150,7 @@ mq_send_session_accepted_cb (session_t * s) mp->server_rx_fifo = pointer_to_uword (s->rx_fifo); mp->server_tx_fifo = pointer_to_uword (s->tx_fifo); mp->segment_handle = session_segment_handle (s); + mp->flags = s->flags; if (session_has_transport (s)) { @@ -298,9 +256,9 @@ mq_send_session_reset_cb (session_t * s) SESSION_CTRL_EVT_RESET); } -static int +int mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context, - session_t * s, u8 is_fail) + session_t * s, session_error_t err) { svm_msg_q_msg_t _msg, *msg = &_msg; session_connected_msg_t *mp; @@ -319,7 +277,7 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context, } if (mq_try_lock_and_alloc_msg (app_mq, msg)) - return -1; + return SESSION_E_MQ_MSG_ALLOC; evt = svm_msg_q_msg_data (app_mq, msg); clib_memset (evt, 0, sizeof (*evt)); @@ -328,7 +286,7 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context, clib_memset (mp, 0, sizeof (*mp)); mp->context = api_context; - if (is_fail) + if (err) goto done; if (session_has_transport (s)) @@ -336,7 +294,8 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context, tc = session_get_transport (s); if (!tc) { - is_fail = 1; + clib_warning ("failed to retrieve transport!"); + err = SESSION_E_REFUSED; goto done; } @@ -371,14 +330,13 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context, } done: - mp->retval = is_fail ? - clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0; + mp->retval = err; svm_msg_q_add_and_unlock (app_mq, msg); return 0; } -static int +int mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context, session_handle_t handle, int rv) { @@ -400,7 +358,7 @@ mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context, } if (mq_try_lock_and_alloc_msg (app_mq, msg)) - return -1; + return SESSION_E_MQ_MSG_ALLOC; evt = svm_msg_q_msg_data (app_mq, msg); clib_memset (evt, 0, sizeof (*evt)); @@ -438,13 +396,191 @@ done: return 0; } +void +mq_send_unlisten_reply (app_worker_t * app_wrk, session_handle_t sh, + u32 context, int rv) +{ + svm_msg_q_msg_t _msg, *msg = &_msg; + session_unlisten_reply_msg_t *ump; + svm_msg_q_t *app_mq; + session_event_t *evt; + + app_mq = app_wrk->event_queue; + if (mq_try_lock_and_alloc_msg (app_mq, msg)) + return; + + evt = svm_msg_q_msg_data (app_mq, msg); + clib_memset (evt, 0, sizeof (*evt)); + evt->event_type = SESSION_CTRL_EVT_UNLISTEN_REPLY; + ump = (session_unlisten_reply_msg_t *) evt->data; + ump->context = context; + ump->handle = sh; + ump->retval = rv; + svm_msg_q_add_and_unlock (app_mq, msg); +} + +static void +mq_send_session_migrate_cb (session_t * s, session_handle_t new_sh) +{ + svm_msg_q_msg_t _msg, *msg = &_msg; + session_migrated_msg_t *mp; + svm_msg_q_t *vpp_evt_q; + app_worker_t *app_wrk; + session_event_t *evt; + svm_msg_q_t *app_mq; + + app_wrk = app_worker_get (s->app_wrk_index); + app_mq = app_wrk->event_queue; + if (mq_try_lock_and_alloc_msg (app_mq, msg)) + return; + + evt = svm_msg_q_msg_data (app_mq, msg); + clib_memset (evt, 0, sizeof (*evt)); + evt->event_type = SESSION_CTRL_EVT_MIGRATED; + mp = (session_migrated_msg_t *) evt->data; + mp->handle = session_handle (s); + mp->new_handle = new_sh; + mp->vpp_thread_index = session_thread_from_handle (new_sh); + vpp_evt_q = session_main_get_vpp_event_queue (mp->vpp_thread_index); + mp->vpp_evt_q = pointer_to_uword (vpp_evt_q); + svm_msg_q_add_and_unlock (app_mq, msg); +} + +static int +mq_send_add_segment_cb (u32 app_wrk_index, u64 segment_handle) +{ + int fds[SESSION_N_FD_TYPE], n_fds = 0; + svm_msg_q_msg_t _msg, *msg = &_msg; + session_app_add_segment_msg_t *mp; + vl_api_registration_t *reg; + app_worker_t *app_wrk; + session_event_t *evt; + svm_msg_q_t *app_mq; + fifo_segment_t *fs; + ssvm_private_t *sp; + u8 fd_flags = 0; + + app_wrk = app_worker_get (app_wrk_index); + + reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index); + if (!reg) + { + clib_warning ("no api registration for client: %u", + app_wrk->api_client_index); + return -1; + } + + fs = segment_manager_get_segment_w_handle (segment_handle); + sp = &fs->ssvm; + if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD) + { + if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI) + { + clib_warning ("can't send memfd fd"); + return -1; + } + + fd_flags |= SESSION_FD_F_MEMFD_SEGMENT; + fds[n_fds] = sp->fd; + n_fds += 1; + } + + app_mq = app_wrk->event_queue; + if (mq_try_lock_and_alloc_msg (app_mq, msg)) + return -1; + + if (n_fds) + session_send_fds (reg, fds, n_fds); + + evt = svm_msg_q_msg_data (app_mq, msg); + clib_memset (evt, 0, sizeof (*evt)); + evt->event_type = SESSION_CTRL_EVT_APP_ADD_SEGMENT; + mp = (session_app_add_segment_msg_t *) evt->data; + clib_memset (mp, 0, sizeof (*mp)); + mp->segment_size = sp->ssvm_size; + mp->fd_flags = fd_flags; + mp->segment_handle = segment_handle; + strncpy ((char *) mp->segment_name, (char *) sp->name, + sizeof (mp->segment_name) - 1); + + svm_msg_q_add_and_unlock (app_mq, msg); + + return 0; +} + +static int +mq_send_del_segment_cb (u32 app_wrk_index, u64 segment_handle) +{ + svm_msg_q_msg_t _msg, *msg = &_msg; + session_app_del_segment_msg_t *mp; + vl_api_registration_t *reg; + app_worker_t *app_wrk; + session_event_t *evt; + svm_msg_q_t *app_mq; + + app_wrk = app_worker_get (app_wrk_index); + reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index); + if (!reg) + { + clib_warning ("no registration: %u", app_wrk->api_client_index); + return -1; + } + + app_mq = app_wrk->event_queue; + if (mq_try_lock_and_alloc_msg (app_mq, msg)) + return -1; + + evt = svm_msg_q_msg_data (app_mq, msg); + clib_memset (evt, 0, sizeof (*evt)); + evt->event_type = SESSION_CTRL_EVT_APP_DEL_SEGMENT; + mp = (session_app_del_segment_msg_t *) evt->data; + clib_memset (mp, 0, sizeof (*mp)); + mp->segment_handle = segment_handle; + svm_msg_q_add_and_unlock (app_mq, msg); + + return 0; +} + +static void +mq_send_session_cleanup_cb (session_t * s, session_cleanup_ntf_t ntf) +{ + svm_msg_q_msg_t _msg, *msg = &_msg; + session_cleanup_msg_t *mp; + svm_msg_q_t *app_mq; + session_event_t *evt; + app_worker_t *app_wrk; + + /* Propagate transport cleanup notifications only if app didn't close */ + if (ntf == SESSION_CLEANUP_TRANSPORT + && s->session_state != SESSION_STATE_TRANSPORT_DELETED) + return; + + app_wrk = app_worker_get_if_valid (s->app_wrk_index); + if (!app_wrk) + return; + + app_mq = app_wrk->event_queue; + if (mq_try_lock_and_alloc_msg (app_mq, msg)) + return; + + evt = svm_msg_q_msg_data (app_mq, msg); + clib_memset (evt, 0, sizeof (*evt)); + evt->event_type = SESSION_CTRL_EVT_CLEANUP; + mp = (session_cleanup_msg_t *) evt->data; + mp->handle = session_handle (s); + mp->type = ntf; + svm_msg_q_add_and_unlock (app_mq, msg); +} + static session_cb_vft_t session_mq_cb_vft = { .session_accept_callback = mq_send_session_accepted_cb, .session_disconnect_callback = mq_send_session_disconnected_cb, .session_connected_callback = mq_send_session_connected_cb, .session_reset_callback = mq_send_session_reset_cb, - .add_segment_callback = send_add_segment_callback, - .del_segment_callback = send_del_segment_callback, + .session_migrate_callback = mq_send_session_migrate_cb, + .session_cleanup_callback = mq_send_session_cleanup_cb, + .add_segment_callback = mq_send_add_segment_cb, + .del_segment_callback = mq_send_del_segment_cb, }; static void @@ -459,14 +595,15 @@ vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp) } static void -vl_api_application_attach_t_handler (vl_api_application_attach_t * mp) +vl_api_app_attach_t_handler (vl_api_app_attach_t * mp) { int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0; - vl_api_application_attach_reply_t *rmp; + vl_api_app_attach_reply_t *rmp; ssvm_private_t *segp, *evt_q_segment; vnet_app_attach_args_t _a, *a = &_a; + u8 fd_flags = 0, ctrl_thread; vl_api_registration_t *reg; - u8 fd_flags = 0; + svm_msg_q_t *ctrl_mq; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) @@ -486,18 +623,8 @@ vl_api_application_attach_t_handler (vl_api_application_attach_t * mp) a->api_client_index = mp->client_index; a->options = mp->options; a->session_cb_vft = &session_mq_cb_vft; - if (mp->namespace_id_len > 64) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto done; - } - if (mp->namespace_id_len) - { - vec_validate (a->namespace_id, mp->namespace_id_len - 1); - clib_memcpy_fast (a->namespace_id, mp->namespace_id, - mp->namespace_id_len); - } + a->namespace_id = vl_api_from_api_to_new_vec (mp, &mp->namespace_id); if ((rv = vnet_application_attach (a))) { @@ -529,23 +656,24 @@ vl_api_application_attach_t_handler (vl_api_application_attach_t * mp) } done: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({ + REPLY_MACRO2 (VL_API_APP_ATTACH_REPLY, ({ if (!rv) { + ctrl_thread = vlib_num_workers () ? 1 : 0; + ctrl_mq = session_main_get_vpp_event_queue (ctrl_thread); segp = a->segment; rmp->app_index = clib_host_to_net_u32 (a->app_index); - rmp->segment_name_length = 0; - rmp->segment_size = segp->ssvm_size; + rmp->app_mq = pointer_to_uword (a->app_evt_q); + rmp->vpp_ctrl_mq = pointer_to_uword (ctrl_mq); + rmp->vpp_ctrl_mq_thread = ctrl_thread; + rmp->n_fds = n_fds; + rmp->fd_flags = fd_flags; if (vec_len (segp->name)) { - memcpy (rmp->segment_name, segp->name, vec_len (segp->name)); - rmp->segment_name_length = vec_len (segp->name); + vl_api_vec_to_api_string (segp->name, &rmp->segment_name); } - rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q); - rmp->n_fds = n_fds; - rmp->fd_flags = fd_flags; + rmp->segment_size = segp->ssvm_size; rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle); } })); @@ -556,12 +684,13 @@ done: } static void -vl_api_application_detach_t_handler (vl_api_application_detach_t * mp) +vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp) { - vl_api_application_detach_reply_t *rmp; - int rv = VNET_API_ERROR_INVALID_VALUE_2; - vnet_app_detach_args_t _a, *a = &_a; + int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0; + vl_api_app_worker_add_del_reply_t *rmp; + vl_api_registration_t *reg; application_t *app; + u8 fd_flags = 0; if (session_main_is_enabled () == 0) { @@ -569,382 +698,14 @@ vl_api_application_detach_t_handler (vl_api_application_detach_t * mp) goto done; } - app = application_lookup (mp->client_index); - if (app) - { - a->app_index = app->app_index; - a->api_client_index = mp->client_index; - rv = vnet_application_detach (a); - } - -done: - REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY); -} - -static void -vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp) -{ - vl_api_bind_uri_reply_t *rmp; - vnet_listen_args_t _a, *a = &_a; - application_t *app = 0; - app_worker_t *app_wrk; - int rv; + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; - if (session_main_is_enabled () == 0) + app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index)); + if (!app) { - rv = VNET_API_ERROR_FEATURE_DISABLED; - goto done; - } - - app = application_lookup (mp->client_index); - if (app) - { - clib_memset (a, 0, sizeof (*a)); - a->uri = (char *) mp->uri; - a->app_index = app->app_index; - rv = vnet_bind_uri (a); - } - else - { - rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; - } - -done: - - REPLY_MACRO (VL_API_BIND_URI_REPLY); - - if (app) - { - app_wrk = application_get_worker (app, 0); - mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle, - rv); - } -} - -static void -vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp) -{ - vl_api_unbind_uri_reply_t *rmp; - application_t *app; - vnet_unlisten_args_t _a, *a = &_a; - int rv; - - if (session_main_is_enabled () == 0) - { - rv = VNET_API_ERROR_FEATURE_DISABLED; - goto done; - } - - app = application_lookup (mp->client_index); - if (app) - { - a->uri = (char *) mp->uri; - a->app_index = app->app_index; - rv = vnet_unbind_uri (a); - } - else - { - rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; - } - -done: - REPLY_MACRO (VL_API_UNBIND_URI_REPLY); -} - -static void -vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp) -{ - vl_api_connect_uri_reply_t *rmp; - vnet_connect_args_t _a, *a = &_a; - application_t *app; - int rv = 0; - - if (session_main_is_enabled () == 0) - { - rv = VNET_API_ERROR_FEATURE_DISABLED; - goto done; - } - - app = application_lookup (mp->client_index); - if (app) - { - clib_memset (a, 0, sizeof (*a)); - a->uri = (char *) mp->uri; - a->api_context = mp->context; - a->app_index = app->app_index; - if ((rv = vnet_connect_uri (a))) - clib_warning ("connect_uri returned: %d", rv); - } - else - { - rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; - } - - /* - * Don't reply to stream (tcp) connects. The reply will come once - * the connection is established. In case of the redirects, the reply - * will come from the server app. - */ - if (rv == 0) - return; - -done: - REPLY_MACRO (VL_API_CONNECT_URI_REPLY); -} - -static void -vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp) -{ - vl_api_disconnect_session_reply_t *rmp; - vnet_disconnect_args_t _a, *a = &_a; - application_t *app; - int rv = 0; - - if (session_main_is_enabled () == 0) - { - rv = VNET_API_ERROR_FEATURE_DISABLED; - goto done; - } - - app = application_lookup (mp->client_index); - if (app) - { - a->handle = mp->handle; - a->app_index = app->app_index; - rv = vnet_disconnect_session (a); - } - else - { - rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; - } - -done: - REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle); -} - -static void -vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t * - mp) -{ - vnet_disconnect_args_t _a, *a = &_a; - application_t *app; - - /* Client objected to disconnecting the session, log and continue */ - if (mp->retval) - { - clib_warning ("client retval %d", mp->retval); - return; - } - - /* Disconnect has been confirmed. Confirm close to transport */ - app = application_lookup (mp->context); - if (app) - { - a->handle = mp->handle; - a->app_index = app->app_index; - vnet_disconnect_session (a); - } -} - -static void -vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t - * mp) -{ - clib_warning ("not implemented"); -} - -static void -vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp) -{ - vnet_listen_args_t _a, *a = &_a; - vl_api_bind_sock_reply_t *rmp; - application_t *app = 0; - app_worker_t *app_wrk; - ip46_address_t *ip46; - int rv = 0; - - if (session_main_is_enabled () == 0) - { - rv = VNET_API_ERROR_FEATURE_DISABLED; - goto done; - } - - app = application_lookup (mp->client_index); - if (!app) - { - rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; - goto done; - } - - ip46 = (ip46_address_t *) mp->ip; - clib_memset (a, 0, sizeof (*a)); - a->sep.is_ip4 = mp->is_ip4; - a->sep.ip = *ip46; - a->sep.port = mp->port; - a->sep.fib_index = mp->vrf; - a->sep.sw_if_index = ENDPOINT_INVALID_INDEX; - a->sep.transport_proto = mp->proto; - a->app_index = app->app_index; - a->wrk_map_index = mp->wrk_index; - - if ((rv = vnet_listen (a))) - clib_warning ("listen returned: %d", rv); - -done: - /* Actual reply sent only over mq */ - REPLY_MACRO (VL_API_BIND_SOCK_REPLY); - - if (app) - { - app_wrk = application_get_worker (app, mp->wrk_index); - mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle, - rv); - } -} - -static void -vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp) -{ - vl_api_unbind_sock_reply_t *rmp; - vnet_unlisten_args_t _a, *a = &_a; - app_worker_t *app_wrk; - application_t *app = 0; - int rv = 0; - - if (session_main_is_enabled () == 0) - { - rv = VNET_API_ERROR_FEATURE_DISABLED; - goto done; - } - - app = application_lookup (mp->client_index); - if (app) - { - a->app_index = app->app_index; - a->handle = mp->handle; - a->wrk_map_index = mp->wrk_index; - if ((rv = vnet_unlisten (a))) - clib_warning ("unlisten returned: %d", rv); - } - -done: - REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY); - - /* - * Send reply over msg queue - */ - svm_msg_q_msg_t _msg, *msg = &_msg; - session_unlisten_reply_msg_t *ump; - svm_msg_q_t *app_mq; - session_event_t *evt; - - if (!app) - return; - - app_wrk = application_get_worker (app, a->wrk_map_index); - if (!app_wrk) - return; - - app_mq = app_wrk->event_queue; - if (mq_try_lock_and_alloc_msg (app_mq, msg)) - return; - - evt = svm_msg_q_msg_data (app_mq, msg); - clib_memset (evt, 0, sizeof (*evt)); - evt->event_type = SESSION_CTRL_EVT_UNLISTEN_REPLY; - ump = (session_unlisten_reply_msg_t *) evt->data; - ump->context = mp->context; - ump->handle = mp->handle; - ump->retval = rv; - svm_msg_q_add_and_unlock (app_mq, msg); -} - -static void -vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp) -{ - vl_api_connect_sock_reply_t *rmp; - vnet_connect_args_t _a, *a = &_a; - application_t *app = 0; - int rv = 0; - - if (session_main_is_enabled () == 0) - { - rv = VNET_API_ERROR_FEATURE_DISABLED; - goto done; - } - - app = application_lookup (mp->client_index); - if (app) - { - svm_queue_t *client_q; - ip46_address_t *ip46 = (ip46_address_t *) mp->ip; - - clib_memset (a, 0, sizeof (*a)); - client_q = vl_api_client_index_to_input_queue (mp->client_index); - mp->client_queue_address = pointer_to_uword (client_q); - a->sep.is_ip4 = mp->is_ip4; - a->sep.ip = *ip46; - a->sep.port = mp->port; - a->sep.transport_proto = mp->proto; - a->sep.peer.fib_index = mp->vrf; - a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX; - a->sep_ext.transport_opts = mp->transport_opts; - if (mp->hostname_len) - { - vec_validate (a->sep_ext.hostname, mp->hostname_len - 1); - clib_memcpy_fast (a->sep_ext.hostname, mp->hostname, - mp->hostname_len); - } - a->api_context = mp->context; - a->app_index = app->app_index; - a->wrk_map_index = mp->wrk_index; - if ((rv = vnet_connect (a))) - clib_warning ("connect returned: %U", format_vnet_api_errno, rv); - vec_free (a->sep_ext.hostname); - } - else - { - rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; - } - - if (rv == 0) - return; - - /* Got some error, relay it */ - -done: - REPLY_MACRO (VL_API_CONNECT_SOCK_REPLY); - - if (app) - { - app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index); - mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1); - } -} - -static void -vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp) -{ - int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0; - vl_api_app_worker_add_del_reply_t *rmp; - vl_api_registration_t *reg; - application_t *app; - u8 fd_flags = 0; - - if (!session_main_is_enabled ()) - { - rv = VNET_API_ERROR_FEATURE_DISABLED; - goto done; - } - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index)); - if (!app) - { - rv = VNET_API_ERROR_INVALID_VALUE; + rv = VNET_API_ERROR_INVALID_VALUE; goto done; } @@ -988,9 +749,7 @@ done: { if (vec_len (args.segment->name)) { - memcpy (rmp->segment_name, args.segment->name, - vec_len (args.segment->name)); - rmp->segment_name_length = vec_len (args.segment->name); + vl_api_vec_to_api_string (args.segment->name, &rmp->segment_name); } rmp->app_event_queue_address = pointer_to_uword (args.evt_q); rmp->n_fds = n_fds; @@ -1003,6 +762,32 @@ done: session_send_fds (reg, fds, n_fds); } +static void +vl_api_application_detach_t_handler (vl_api_application_detach_t * mp) +{ + vl_api_application_detach_reply_t *rmp; + int rv = VNET_API_ERROR_INVALID_VALUE_2; + vnet_app_detach_args_t _a, *a = &_a; + application_t *app; + + if (session_main_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } + + app = application_lookup (mp->client_index); + if (app) + { + a->app_index = app->app_index; + a->api_client_index = mp->client_index; + rv = vnet_application_detach (a); + } + +done: + REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY); +} + static void vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp) { @@ -1010,20 +795,14 @@ vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp) u32 appns_index = 0; u8 *ns_id = 0; int rv = 0; - if (!session_main_is_enabled ()) + if (session_main_is_enabled () == 0) { rv = VNET_API_ERROR_FEATURE_DISABLED; goto done; } - if (mp->namespace_id_len > ARRAY_LEN (mp->namespace_id)) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto done; - } + ns_id = vl_api_from_api_to_new_vec (mp, &mp->namespace_id); - vec_validate (ns_id, mp->namespace_id_len - 1); - clib_memcpy_fast (ns_id, mp->namespace_id, mp->namespace_id_len); vnet_app_namespace_add_del_args_t args = { .ns_id = ns_id, .secret = clib_net_to_host_u64 (mp->secret), @@ -1059,16 +838,13 @@ vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp) vl_api_session_rule_add_del_reply_t *rmp; session_rule_add_del_args_t args; session_rule_table_add_del_args_t *table_args = &args.table_args; - u8 fib_proto; int rv = 0; clib_memset (&args, 0, sizeof (args)); - fib_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6; - table_args->lcl.fp_len = mp->lcl_plen; - table_args->lcl.fp_proto = fib_proto; - table_args->rmt.fp_len = mp->rmt_plen; - table_args->rmt.fp_proto = fib_proto; + ip_prefix_decode (&mp->lcl, &table_args->lcl); + ip_prefix_decode (&mp->rmt, &table_args->rmt); + table_args->lcl_port = mp->lcl_port; table_args->rmt_port = mp->rmt_port; table_args->action_index = clib_net_to_host_u32 (mp->action_index); @@ -1077,12 +853,10 @@ vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp) table_args->tag = format (0, "%s", mp->tag); args.appns_index = clib_net_to_host_u32 (mp->appns_index); args.scope = mp->scope; - args.transport_proto = mp->transport_proto; + args.transport_proto = + api_session_transport_proto_decode (&mp->transport_proto) == + TRANSPORT_PROTO_UDP ? 1 : 0; - clib_memset (&table_args->lcl.fp_addr, 0, sizeof (table_args->lcl.fp_addr)); - clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr)); - ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4); - ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4); rv = vnet_session_rule_add_del (&args); if (rv) clib_warning ("rule add del returned: %d", rv); @@ -1100,23 +874,28 @@ send_session_rule_details4 (mma_rule_16_t * rule, u8 is_local, (session_mask_or_match_4_t *) & rule->match; session_mask_or_match_4_t *mask = (session_mask_or_match_4_t *) & rule->mask; + fib_prefix_t lcl, rmt; rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS); rmp->context = context; - rmp->is_ip4 = 1; - clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip)); - clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip)); - rmp->lcl_plen = ip4_mask_to_preflen (&mask->lcl_ip); - rmp->rmt_plen = ip4_mask_to_preflen (&mask->rmt_ip); + clib_memset (&lcl, 0, sizeof (lcl)); + clib_memset (&rmt, 0, sizeof (rmt)); + ip_set (&lcl.fp_addr, &match->lcl_ip, 1); + ip_set (&rmt.fp_addr, &match->rmt_ip, 1); + lcl.fp_len = ip4_mask_to_preflen (&mask->lcl_ip); + rmt.fp_len = ip4_mask_to_preflen (&mask->rmt_ip); + + ip_prefix_encode (&lcl, &rmp->lcl); + ip_prefix_encode (&rmt, &rmp->rmt); rmp->lcl_port = match->lcl_port; rmp->rmt_port = match->rmt_port; rmp->action_index = clib_host_to_net_u32 (rule->action_index); rmp->scope = - is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL; - rmp->transport_proto = transport_proto; + is_local ? SESSION_RULE_SCOPE_API_LOCAL : SESSION_RULE_SCOPE_API_GLOBAL; + rmp->transport_proto = api_session_transport_proto_encode (transport_proto); rmp->appns_index = clib_host_to_net_u32 (appns_index); if (tag) { @@ -1137,23 +916,28 @@ send_session_rule_details6 (mma_rule_40_t * rule, u8 is_local, (session_mask_or_match_6_t *) & rule->match; session_mask_or_match_6_t *mask = (session_mask_or_match_6_t *) & rule->mask; + fib_prefix_t lcl, rmt; rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS); rmp->context = context; - rmp->is_ip4 = 0; - clib_memcpy_fast (rmp->lcl_ip, &match->lcl_ip, sizeof (match->lcl_ip)); - clib_memcpy_fast (rmp->rmt_ip, &match->rmt_ip, sizeof (match->rmt_ip)); - rmp->lcl_plen = ip6_mask_to_preflen (&mask->lcl_ip); - rmp->rmt_plen = ip6_mask_to_preflen (&mask->rmt_ip); + clib_memset (&lcl, 0, sizeof (lcl)); + clib_memset (&rmt, 0, sizeof (rmt)); + ip_set (&lcl.fp_addr, &match->lcl_ip, 0); + ip_set (&rmt.fp_addr, &match->rmt_ip, 0); + lcl.fp_len = ip6_mask_to_preflen (&mask->lcl_ip); + rmt.fp_len = ip6_mask_to_preflen (&mask->rmt_ip); + + ip_prefix_encode (&lcl, &rmp->lcl); + ip_prefix_encode (&rmt, &rmp->rmt); rmp->lcl_port = match->lcl_port; rmp->rmt_port = match->rmt_port; rmp->action_index = clib_host_to_net_u32 (rule->action_index); rmp->scope = - is_local ? SESSION_RULE_SCOPE_LOCAL : SESSION_RULE_SCOPE_GLOBAL; - rmp->transport_proto = transport_proto; + is_local ? SESSION_RULE_SCOPE_API_LOCAL : SESSION_RULE_SCOPE_API_GLOBAL; + rmp->transport_proto = api_session_transport_proto_encode (transport_proto); rmp->appns_index = clib_host_to_net_u32 (appns_index); if (tag) { @@ -1216,7 +1000,7 @@ vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp) /* *INDENT-OFF* */ session_table_foreach (st, ({ - for (tp = 0; tp < TRANSPORT_N_PROTO; tp++) + for (tp = 0; tp < TRANSPORT_N_PROTOS; tp++) { send_session_rules_table_details (&st->session_rules[tp], st->active_fib_proto, tp, @@ -1227,17 +1011,87 @@ vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp) /* *INDENT-ON* */ } +static void +vl_api_app_add_cert_key_pair_t_handler (vl_api_app_add_cert_key_pair_t * mp) +{ + vl_api_app_add_cert_key_pair_reply_t *rmp; + vnet_app_add_cert_key_pair_args_t _a, *a = &_a; + u32 certkey_len, key_len, cert_len; + int rv = 0; + if (session_main_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } + + cert_len = clib_net_to_host_u16 (mp->cert_len); + if (cert_len > 10000) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto done; + } + + certkey_len = clib_net_to_host_u16 (mp->certkey_len); + if (certkey_len < cert_len) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto done; + } + + key_len = certkey_len - cert_len; + if (key_len > 10000) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto done; + } + + clib_memset (a, 0, sizeof (*a)); + vec_validate (a->cert, cert_len); + vec_validate (a->key, key_len); + clib_memcpy_fast (a->cert, mp->certkey, cert_len); + clib_memcpy_fast (a->key, mp->certkey + cert_len, key_len); + rv = vnet_app_add_cert_key_pair (a); + vec_free (a->cert); + vec_free (a->key); + +done: + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_APP_ADD_CERT_KEY_PAIR_REPLY, ({ + if (!rv) + rmp->index = clib_host_to_net_u32 (a->index); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_app_del_cert_key_pair_t_handler (vl_api_app_del_cert_key_pair_t * mp) +{ + vl_api_app_del_cert_key_pair_reply_t *rmp; + u32 ckpair_index; + int rv = 0; + if (session_main_is_enabled () == 0) + { + rv = VNET_API_ERROR_FEATURE_DISABLED; + goto done; + } + ckpair_index = clib_net_to_host_u32 (mp->index); + rv = vnet_app_del_cert_key_pair (ckpair_index); + +done: + REPLY_MACRO (VL_API_APP_DEL_CERT_KEY_PAIR_REPLY); +} + +/* ### WILL BE DEPRECATED POST 20.01 ### */ static void vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t * mp) { - vl_api_app_namespace_add_del_reply_t *rmp; - vnet_app_add_tls_cert_args_t _a, *a = &_a; - clib_error_t *error; + vl_api_application_tls_cert_add_reply_t *rmp; + app_cert_key_pair_t *ckpair; application_t *app; u32 cert_len; int rv = 0; - if (!session_main_is_enabled ()) + if (session_main_is_enabled () == 0) { rv = VNET_API_ERROR_FEATURE_DISABLED; goto done; @@ -1247,37 +1101,31 @@ vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t * rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; goto done; } - clib_memset (a, 0, sizeof (*a)); - a->app_index = app->app_index; cert_len = clib_net_to_host_u16 (mp->cert_len); if (cert_len > 10000) { rv = VNET_API_ERROR_INVALID_VALUE; goto done; } - vec_validate (a->cert, cert_len); - clib_memcpy_fast (a->cert, mp->cert, cert_len); - if ((error = vnet_app_add_tls_cert (a))) - { - rv = clib_error_get_code (error); - clib_error_report (error); - } - vec_free (a->cert); + ckpair = app_cert_key_pair_get_default (); + vec_validate (ckpair->cert, cert_len); + clib_memcpy_fast (ckpair->cert, mp->cert, cert_len); + done: REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY); } +/* ### WILL BE DEPRECATED POST 20.01 ### */ static void vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t * mp) { - vl_api_app_namespace_add_del_reply_t *rmp; - vnet_app_add_tls_key_args_t _a, *a = &_a; - clib_error_t *error; + vl_api_application_tls_key_add_reply_t *rmp; + app_cert_key_pair_t *ckpair; application_t *app; u32 key_len; int rv = 0; - if (!session_main_is_enabled ()) + if (session_main_is_enabled () == 0) { rv = VNET_API_ERROR_FEATURE_DISABLED; goto done; @@ -1287,22 +1135,15 @@ vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t * rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED; goto done; } - clib_memset (a, 0, sizeof (*a)); - a->app_index = app->app_index; key_len = clib_net_to_host_u16 (mp->key_len); if (key_len > 10000) { rv = VNET_API_ERROR_INVALID_VALUE; goto done; } - vec_validate (a->key, key_len); - clib_memcpy_fast (a->key, mp->key, key_len); - if ((error = vnet_app_add_tls_key (a))) - { - rv = clib_error_get_code (error); - clib_error_report (error); - } - vec_free (a->key); + ckpair = app_cert_key_pair_get_default (); + vec_validate (ckpair->key, key_len); + clib_memcpy_fast (ckpair->key, mp->key, key_len); done: REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY); } @@ -1345,7 +1186,7 @@ setup_message_id_table (api_main_t * am) static clib_error_t * session_api_hookup (vlib_main_t * vm) { - api_main_t *am = &api_main; + api_main_t *am = vlibapi_get_main (); #define _(N,n) \ vl_msg_api_set_handlers(VL_API_##N, #n, \ @@ -1357,16 +1198,6 @@ session_api_hookup (vlib_main_t * vm) foreach_session_api_msg; #undef _ - /* - * Messages which bounce off the data-plane to - * an API client. Simply tells the message handling infra not - * to free the message. - * - * Bounced message handlers MUST NOT block the data plane - */ - am->message_bounce[VL_API_CONNECT_URI] = 1; - am->message_bounce[VL_API_CONNECT_SOCK] = 1; - /* * Set up the (msg_name, crc, message-id) table */