- clib_warning ("VCL<%d>: ERROR: clib_mem_alloc() failed!", getpid ());
- return;
- }
-
- clib_memcpy (vcl_mem, &_vppcom_main, sizeof (_vppcom_main));
- vcm = vcl_mem;
-
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: allocated VCL heap = %p, size %lld (0x%llx)",
- getpid (), heap, vcl_cfg->heapsize, vcl_cfg->heapsize);
-}
-
-static void
-vppcom_cfg_read (char *conf_fname)
-{
- vppcom_cfg_t *vcl_cfg = &vcm->cfg;
- int fd;
- unformat_input_t _input, *input = &_input;
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 vc_cfg_input = 0;
- u8 *chroot_path;
- struct stat s;
- u32 uid, gid, q_len;
-
- fd = open (conf_fname, O_RDONLY);
- if (fd < 0)
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: open configuration file '%s' failed!",
- getpid (), conf_fname);
- goto file_done;
- }
-
- if (fstat (fd, &s) < 0)
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: failed to stat `%s'", getpid (), conf_fname);
- goto file_done;
- }
-
- if (!(S_ISREG (s.st_mode) || S_ISLNK (s.st_mode)))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: not a regular file `%s'",
- getpid (), conf_fname);
- goto file_done;
- }
-
- unformat_init_clib_file (input, fd);
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- (void) unformat_user (input, unformat_line_input, line_input);
- unformat_skip_white_space (line_input);
-
- if (unformat (line_input, "vcl {"))
- {
- vc_cfg_input = 1;
- continue;
- }
-
- if (vc_cfg_input)
- {
- if (unformat (line_input, "heapsize %s", &chroot_path))
- {
- vec_terminate_c_string (chroot_path);
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured heapsize %s, "
- "actual heapsize %lld (0x%llx)",
- getpid (), chroot_path, vcl_cfg->heapsize,
- vcl_cfg->heapsize);
- vec_free (chroot_path);
- }
- else if (unformat (line_input, "api-prefix %s", &chroot_path))
- {
- vec_terminate_c_string (chroot_path);
- vl_set_memory_root_path ((char *) chroot_path);
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured api-prefix %s",
- getpid (), chroot_path);
- chroot_path = 0; /* Don't vec_free() it! */
- }
- else if (unformat (line_input, "vpp-api-q-length %d", &q_len))
- {
- if (q_len < vcl_cfg->vpp_api_q_length)
- {
- clib_warning ("VCL<%d>: ERROR: configured vpp-api-q-length "
- "(%u) is too small! Using default: %u ",
- getpid (), q_len, vcl_cfg->vpp_api_q_length);
- }
- else
- {
- vcl_cfg->vpp_api_q_length = q_len;
-
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured vpp-api-q-length %u",
- getpid (), vcl_cfg->vpp_api_q_length);
- }
- }
- else if (unformat (line_input, "uid %d", &uid))
- {
- vl_set_memory_uid (uid);
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured uid %d", getpid (), uid);
- }
- else if (unformat (line_input, "gid %d", &gid))
- {
- vl_set_memory_gid (gid);
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured gid %d", getpid (), gid);
- }
- else if (unformat (line_input, "segment-baseva 0x%lx",
- &vcl_cfg->segment_baseva))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured segment_baseva 0x%lx",
- getpid (), vcl_cfg->segment_baseva);
- }
- else if (unformat (line_input, "segment-size 0x%lx",
- &vcl_cfg->segment_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured segment_size 0x%lx (%ld)",
- getpid (), vcl_cfg->segment_size,
- vcl_cfg->segment_size);
- }
- else if (unformat (line_input, "segment-size %ld",
- &vcl_cfg->segment_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured segment_size %ld (0x%lx)",
- getpid (), vcl_cfg->segment_size,
- vcl_cfg->segment_size);
- }
- else if (unformat (line_input, "add-segment-size 0x%lx",
- &vcl_cfg->add_segment_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning
- ("VCL<%d>: configured add_segment_size 0x%lx (%ld)",
- getpid (), vcl_cfg->add_segment_size,
- vcl_cfg->add_segment_size);
- }
- else if (unformat (line_input, "add-segment-size %ld",
- &vcl_cfg->add_segment_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning
- ("VCL<%d>: configured add_segment_size %ld (0x%lx)",
- getpid (), vcl_cfg->add_segment_size,
- vcl_cfg->add_segment_size);
- }
- else if (unformat (line_input, "preallocated-fifo-pairs %d",
- &vcl_cfg->preallocated_fifo_pairs))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured preallocated_fifo_pairs "
- "%d (0x%x)", getpid (),
- vcl_cfg->preallocated_fifo_pairs,
- vcl_cfg->preallocated_fifo_pairs);
- }
- else if (unformat (line_input, "rx-fifo-size 0x%lx",
- &vcl_cfg->rx_fifo_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured rx_fifo_size 0x%lx (%ld)",
- getpid (), vcl_cfg->rx_fifo_size,
- vcl_cfg->rx_fifo_size);
- }
- else if (unformat (line_input, "rx-fifo-size %ld",
- &vcl_cfg->rx_fifo_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured rx_fifo_size %ld (0x%lx)",
- getpid (), vcl_cfg->rx_fifo_size,
- vcl_cfg->rx_fifo_size);
- }
- else if (unformat (line_input, "tx-fifo-size 0x%lx",
- &vcl_cfg->tx_fifo_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured tx_fifo_size 0x%lx (%ld)",
- getpid (), vcl_cfg->tx_fifo_size,
- vcl_cfg->tx_fifo_size);
- }
- else if (unformat (line_input, "tx-fifo-size %ld",
- &vcl_cfg->tx_fifo_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured tx_fifo_size %ld (0x%lx)",
- getpid (), vcl_cfg->tx_fifo_size,
- vcl_cfg->tx_fifo_size);
- }
- else if (unformat (line_input, "event-queue-size 0x%lx",
- &vcl_cfg->event_queue_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured event_queue_size "
- "0x%lx (%ld)",
- getpid (), vcl_cfg->event_queue_size,
- vcl_cfg->event_queue_size);
- }
- else if (unformat (line_input, "event-queue-size %ld",
- &vcl_cfg->event_queue_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured event_queue_size "
- "%ld (0x%lx)",
- getpid (), vcl_cfg->event_queue_size,
- vcl_cfg->event_queue_size);
- }
- else if (unformat (line_input, "listen-queue-size 0x%lx",
- &vcl_cfg->listen_queue_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured listen_queue_size "
- "0x%lx (%ld)",
- getpid (), vcl_cfg->listen_queue_size,
- vcl_cfg->listen_queue_size);
- }
- else if (unformat (line_input, "listen-queue-size %ld",
- &vcl_cfg->listen_queue_size))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured listen_queue_size "
- "%ld (0x%lx)",
- getpid (), vcl_cfg->listen_queue_size,
- vcl_cfg->listen_queue_size);
- }
- else if (unformat (line_input, "app-timeout %f",
- &vcl_cfg->app_timeout))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured app_timeout %f",
- getpid (), vcl_cfg->app_timeout);
- }
- else if (unformat (line_input, "session-timeout %f",
- &vcl_cfg->session_timeout))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured session_timeout %f",
- getpid (), vcl_cfg->session_timeout);
- }
- else if (unformat (line_input, "accept-timeout %f",
- &vcl_cfg->accept_timeout))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured accept_timeout %f",
- getpid (), vcl_cfg->accept_timeout);
- }
- else if (unformat (line_input, "app-proxy-transport-tcp"))
- {
- vcl_cfg->app_proxy_transport_tcp = 1;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured "
- "app_proxy_transport_tcp (%d)",
- getpid (), vcl_cfg->app_proxy_transport_tcp);
- }
- else if (unformat (line_input, "app-proxy-transport-udp"))
- {
- vcl_cfg->app_proxy_transport_udp = 1;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured "
- "app_proxy_transport_udp (%d)",
- getpid (), vcl_cfg->app_proxy_transport_udp);
- }
- else if (unformat (line_input, "app-scope-local"))
- {
- vcl_cfg->app_scope_local = 1;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured app_scope_local (%d)",
- getpid (), vcl_cfg->app_scope_local);
- }
- else if (unformat (line_input, "app-scope-global"))
- {
- vcl_cfg->app_scope_global = 1;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured app_scope_global (%d)",
- getpid (), vcl_cfg->app_scope_global);
- }
- else if (unformat (line_input, "namespace-secret %lu",
- &vcl_cfg->namespace_secret))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning
- ("VCL<%d>: configured namespace_secret %lu (0x%lx)",
- getpid (), vcl_cfg->namespace_secret,
- vcl_cfg->namespace_secret);
- }
- else if (unformat (line_input, "namespace-id %v",
- &vcl_cfg->namespace_id))
- {
- vl_api_application_attach_t *mp;
- u32 max_nsid_vec_len = sizeof (mp->namespace_id) - 1;
- u32 nsid_vec_len = vec_len (vcl_cfg->namespace_id);
- if (nsid_vec_len > max_nsid_vec_len)
- {
- _vec_len (vcl_cfg->namespace_id) = max_nsid_vec_len;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured namespace_id is "
- "too long, truncated to %d characters!",
- getpid (), max_nsid_vec_len);
- }
-
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured namespace_id %v",
- getpid (), vcl_cfg->namespace_id);
- }
- else if (unformat (line_input, "}"))
- {
- vc_cfg_input = 0;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: completed parsing vppcom config!",
- getpid ());
- goto input_done;
- }
- else
- {
- if (line_input->buffer[line_input->index] != '#')
- {
- clib_warning ("VCL<%d>: Unknown vppcom config option: '%s'",
- getpid (), (char *)
- &line_input->buffer[line_input->index]);
- }
- }
- }
- }
-
-input_done:
- unformat_free (input);
-
-file_done:
- if (fd >= 0)
- close (fd);
-}
-
-/*
- * VPPCOM Public API functions
- */
-int
-vppcom_app_create (char *app_name)
-{
- vppcom_cfg_t *vcl_cfg = &vcm->cfg;
- u8 *heap;
- mheap_t *h;
- int rv;
-
- if (!vcm->init)
- {
- char *conf_fname;
- char *env_var_str;
-
- vcm->init = 1;
- vppcom_cfg_init (vcl_cfg);
- env_var_str = getenv (VPPCOM_ENV_DEBUG);
- if (env_var_str)
- {
- u32 tmp;
- if (sscanf (env_var_str, "%u", &tmp) != 1)
- clib_warning ("VCL<%d>: Invalid debug level specified in "
- "the environment variable "
- VPPCOM_ENV_DEBUG
- " (%s)!\n", getpid (), env_var_str);
- else
- {
- vcm->debug = tmp;
- clib_warning ("VCL<%d>: configured VCL debug level (%u) from "
- VPPCOM_ENV_DEBUG "!", getpid (), vcm->debug);
- }
- }
- conf_fname = getenv (VPPCOM_ENV_CONF);
- if (!conf_fname)
- {
- conf_fname = VPPCOM_CONF_DEFAULT;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: getenv '%s' failed!", getpid (),
- VPPCOM_ENV_CONF);
- }
- vppcom_cfg_heapsize (conf_fname);
- clib_fifo_validate (vcm->client_session_index_fifo,
- vcm->cfg.listen_queue_size);
- vppcom_cfg_read (conf_fname);
- env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_ID);
- if (env_var_str)
- {
- u32 ns_id_vec_len = strlen (env_var_str);
-
- vec_reset_length (vcm->cfg.namespace_id);
- vec_validate (vcm->cfg.namespace_id, ns_id_vec_len - 1);
- clib_memcpy (vcm->cfg.namespace_id, env_var_str, ns_id_vec_len);
-
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured namespace_id (%v) from "
- VPPCOM_ENV_APP_NAMESPACE_ID "!", getpid (),
- vcm->cfg.namespace_id);
- }
- env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_SECRET);
- if (env_var_str)
- {
- u64 tmp;
- if (sscanf (env_var_str, "%lu", &tmp) != 1)
- clib_warning ("VCL<%d>: Invalid namespace secret specified in "
- "the environment variable "
- VPPCOM_ENV_APP_NAMESPACE_SECRET
- " (%s)!\n", getpid (), env_var_str);
- else
- {
- vcm->cfg.namespace_secret = tmp;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured namespace secret "
- "(%lu) from " VPPCOM_ENV_APP_NAMESPACE_ID "!",
- getpid (), vcm->cfg.namespace_secret);
- }
- }
- if (getenv (VPPCOM_ENV_APP_PROXY_TRANSPORT_TCP))
- {
- vcm->cfg.app_proxy_transport_tcp = 1;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured app_proxy_transport_tcp "
- "(%u) from " VPPCOM_ENV_APP_PROXY_TRANSPORT_TCP
- "!", getpid (), vcm->cfg.app_proxy_transport_tcp);
- }
- if (getenv (VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP))
- {
- vcm->cfg.app_proxy_transport_udp = 1;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured app_proxy_transport_udp "
- "(%u) from " VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP
- "!", getpid (), vcm->cfg.app_proxy_transport_udp);
- }
- if (getenv (VPPCOM_ENV_APP_SCOPE_LOCAL))
- {
- vcm->cfg.app_scope_local = 1;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured app_scope_local (%u) from "
- VPPCOM_ENV_APP_SCOPE_LOCAL "!", getpid (),
- vcm->cfg.app_scope_local);
- }
- if (getenv (VPPCOM_ENV_APP_SCOPE_GLOBAL))
- {
- vcm->cfg.app_scope_global = 1;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VCL<%d>: configured app_scope_global (%u) from "
- VPPCOM_ENV_APP_SCOPE_GLOBAL "!", getpid (),
- vcm->cfg.app_scope_global);
- }