+++ /dev/null
-/*
- *------------------------------------------------------------------
- * socksvr_vlib.c
- *
- * Copyright (c) 2009 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <sys/ioctl.h>
-#include <vppinfra/byte_order.h>
-#include <svm/memfd.h>
-
-#include <fcntl.h>
-#include <sys/stat.h>
-
-#include <vlibmemory/api.h>
-
-#include <vlibmemory/vl_memory_msg_enum.h>
-
-#define vl_typedefs /* define message structures */
-#include <vlibmemory/vl_memory_api_h.h>
-#undef vl_typedefs
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vlibmemory/vl_memory_api_h.h>
-#undef vl_printfun
-
-/* instantiate all the endian swap functions we know about */
-#define vl_endianfun
-#include <vlibmemory/vl_memory_api_h.h>
-#undef vl_endianfun
-
-void
-dump_socket_clients (vlib_main_t * vm, api_main_t * am)
-{
- vl_api_registration_t *reg;
- socket_main_t *sm = &socket_main;
- clib_file_main_t *fm = &file_main;
- clib_file_t *f;
-
- /*
- * Must have at least one active client, not counting the
- * REGISTRATION_TYPE_SOCKET_LISTEN bind/accept socket
- */
- if (pool_elts (sm->registration_pool) < 2)
- return;
-
- vlib_cli_output (vm, "Socket clients");
- vlib_cli_output (vm, "%20s %8s", "Name", "Fildesc");
- /* *INDENT-OFF* */
- pool_foreach (reg, sm->registration_pool,
- ({
- if (reg->registration_type == REGISTRATION_TYPE_SOCKET_SERVER) {
- f = pool_elt_at_index (fm->file_pool, reg->clib_file_index);
- vlib_cli_output (vm, "%20s %8d",
- reg->name, f->file_descriptor);
- }
- }));
-/* *INDENT-ON* */
-}
-
-void
-vl_socket_api_send (vl_api_registration_t * rp, u8 * elem)
-{
-#if CLIB_DEBUG > 1
- u32 output_length;
-#endif
- socket_main_t *sm = &socket_main;
- u16 msg_id = ntohs (*(u16 *) elem);
- api_main_t *am = &api_main;
- msgbuf_t *mb = (msgbuf_t *) (elem - offsetof (msgbuf_t, data));
- clib_file_t *cf = clib_file_get (&file_main, rp->clib_file_index);
- vl_api_registration_t *sock_rp;
-
- ASSERT (rp->registration_type > REGISTRATION_TYPE_SHMEM);
-
- if (msg_id >= vec_len (am->api_trace_cfg))
- {
- clib_warning ("id out of range: %d", msg_id);
- vl_msg_api_free ((void *) elem);
- return;
- }
-
- sock_rp = pool_elt_at_index (sm->registration_pool,
- rp->vl_api_registration_pool_index);
- ASSERT (sock_rp);
-
- /* Add the msgbuf_t to the output vector */
- vl_socket_add_pending_output_no_flush (cf, sock_rp, (u8 *) mb,
- sizeof (*mb));
- /* Send the message */
- vl_socket_add_pending_output (cf, sock_rp, elem, ntohl (mb->data_len));
-
-#if CLIB_DEBUG > 1
- output_length = sizeof (*mb) + ntohl (mb->data_len);
- clib_warning ("wrote %u bytes to fd %d", output_length,
- cf->file_descriptor);
-#endif
-
- vl_msg_api_free ((void *) elem);
-}
-
-void
-vl_free_socket_registration_index (u32 pool_index)
-{
- int i;
- vl_api_registration_t *rp;
- if (pool_is_free_index (socket_main.registration_pool, pool_index))
- {
- clib_warning ("main pool index %d already free", pool_index);
- return;
- }
- rp = pool_elt_at_index (socket_main.registration_pool, pool_index);
-
- ASSERT (rp->registration_type != REGISTRATION_TYPE_FREE);
- for (i = 0; i < vec_len (rp->additional_fds_to_close); i++)
- if (close (rp->additional_fds_to_close[i]) < 0)
- clib_unix_warning ("close");
- vec_free (rp->additional_fds_to_close);
- vec_free (rp->name);
- vec_free (rp->unprocessed_input);
- vec_free (rp->output_vector);
- rp->registration_type = REGISTRATION_TYPE_FREE;
- pool_put (socket_main.registration_pool, rp);
-}
-
-void
-vl_api_socket_process_msg (clib_file_t * uf, vl_api_registration_t * rp,
- i8 * input_v)
-{
- msgbuf_t *mbp = (msgbuf_t *) input_v;
-
- u8 *the_msg = (u8 *) (mbp->data);
- socket_main.current_uf = uf;
- socket_main.current_rp = rp;
- vl_msg_api_socket_handler (the_msg);
- socket_main.current_uf = 0;
- socket_main.current_rp = 0;
-}
-
-clib_error_t *
-vl_socket_read_ready (clib_file_t * uf)
-{
- clib_file_main_t *fm = &file_main;
- vlib_main_t *vm = vlib_get_main ();
- vl_api_registration_t *rp;
- int n;
- i8 *msg_buffer = 0;
- u8 *data_for_process;
- u32 msg_len;
- u32 save_input_buffer_length = vec_len (socket_main.input_buffer);
- vl_socket_args_for_process_t *a;
- msgbuf_t *mbp;
- int mbp_set = 0;
-
- rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
-
- n = read (uf->file_descriptor, socket_main.input_buffer,
- vec_len (socket_main.input_buffer));
-
- if (n <= 0 && errno != EAGAIN)
- {
- clib_file_del (fm, uf);
-
- if (!pool_is_free (socket_main.registration_pool, rp))
- {
- u32 index = rp - socket_main.registration_pool;
- vl_free_socket_registration_index (index);
- }
- else
- {
- clib_warning ("client index %d already free?",
- rp->vl_api_registration_pool_index);
- }
- return 0;
- }
-
- _vec_len (socket_main.input_buffer) = n;
-
- /*
- * Look for bugs here. This code is tricky because
- * data read from a stream socket does not honor message
- * boundaries. In the case of a long message (>4K bytes)
- * we have to do (at least) 2 reads, etc.
- */
- do
- {
- if (vec_len (rp->unprocessed_input))
- {
- vec_append (rp->unprocessed_input, socket_main.input_buffer);
- msg_buffer = rp->unprocessed_input;
- }
- else
- {
- msg_buffer = socket_main.input_buffer;
- mbp_set = 0;
- }
-
- if (mbp_set == 0)
- {
- /* Any chance that we have a complete message? */
- if (vec_len (msg_buffer) <= sizeof (msgbuf_t))
- goto save_and_split;
-
- mbp = (msgbuf_t *) msg_buffer;
- msg_len = ntohl (mbp->data_len);
- mbp_set = 1;
- }
-
- /* We don't have the entire message yet. */
- if (mbp_set == 0
- || (msg_len + sizeof (msgbuf_t)) > vec_len (msg_buffer))
- {
- save_and_split:
- /* if we were using the input buffer save the fragment */
- if (msg_buffer == socket_main.input_buffer)
- {
- ASSERT (vec_len (rp->unprocessed_input) == 0);
- vec_validate (rp->unprocessed_input, vec_len (msg_buffer) - 1);
- clib_memcpy (rp->unprocessed_input, msg_buffer,
- vec_len (msg_buffer));
- _vec_len (rp->unprocessed_input) = vec_len (msg_buffer);
- }
- _vec_len (socket_main.input_buffer) = save_input_buffer_length;
- return 0;
- }
-
- data_for_process = (u8 *) vec_dup (msg_buffer);
- _vec_len (data_for_process) = (msg_len + sizeof (msgbuf_t));
- pool_get (socket_main.process_args, a);
- a->clib_file = uf;
- a->regp = rp;
- a->data = data_for_process;
-
- vlib_process_signal_event (vm, memclnt_node.index,
- SOCKET_READ_EVENT,
- a - socket_main.process_args);
- if (n > (msg_len + sizeof (*mbp)))
- vec_delete (msg_buffer, msg_len + sizeof (*mbp), 0);
- else
- _vec_len (msg_buffer) = 0;
- n -= msg_len + sizeof (msgbuf_t);
- msg_len = 0;
- mbp_set = 0;
- }
- while (n > 0);
-
- _vec_len (socket_main.input_buffer) = save_input_buffer_length;
-
- return 0;
-}
-
-void
-vl_socket_add_pending_output (clib_file_t * uf,
- vl_api_registration_t * rp,
- u8 * buffer, uword buffer_bytes)
-{
- clib_file_main_t *fm = &file_main;
-
- vec_add (rp->output_vector, buffer, buffer_bytes);
- if (vec_len (rp->output_vector) > 0)
- {
- int skip_update = 0 != (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
- uf->flags |= UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
- if (!skip_update)
- fm->file_update (uf, UNIX_FILE_UPDATE_MODIFY);
- }
-}
-
-void
-vl_socket_add_pending_output_no_flush (clib_file_t * uf,
- vl_api_registration_t * rp,
- u8 * buffer, uword buffer_bytes)
-{
- vec_add (rp->output_vector, buffer, buffer_bytes);
-}
-
-static void
-socket_del_pending_output (clib_file_t * uf,
- vl_api_registration_t * rp, uword n_bytes)
-{
- clib_file_main_t *fm = &file_main;
-
- vec_delete (rp->output_vector, n_bytes, 0);
- if (vec_len (rp->output_vector) <= 0)
- {
- int skip_update = 0 == (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
- uf->flags &= ~UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
- if (!skip_update)
- fm->file_update (uf, UNIX_FILE_UPDATE_MODIFY);
- }
-}
-
-clib_error_t *
-vl_socket_write_ready (clib_file_t * uf)
-{
- clib_file_main_t *fm = &file_main;
- vl_api_registration_t *rp;
- int n;
-
- rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
-
- /* Flush output vector. */
- n = write (uf->file_descriptor,
- rp->output_vector, vec_len (rp->output_vector));
- if (n < 0)
- {
-#if DEBUG > 2
- clib_warning ("write error, close the file...\n");
-#endif
- clib_file_del (fm, uf);
-
- vl_free_socket_registration_index (rp - socket_main.registration_pool);
- return 0;
- }
-
- else if (n > 0)
- socket_del_pending_output (uf, rp, n);
-
- return 0;
-}
-
-clib_error_t *
-vl_socket_error_ready (clib_file_t * uf)
-{
- vl_api_registration_t *rp;
- clib_file_main_t *fm = &file_main;
-
- rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
- clib_file_del (fm, uf);
- vl_free_socket_registration_index (rp - socket_main.registration_pool);
-
- return 0;
-}
-
-void
-socksvr_file_add (clib_file_main_t * fm, int fd)
-{
- vl_api_registration_t *rp;
- clib_file_t template = { 0 };
-
- pool_get (socket_main.registration_pool, rp);
- memset (rp, 0, sizeof (*rp));
-
- template.read_function = vl_socket_read_ready;
- template.write_function = vl_socket_write_ready;
- template.error_function = vl_socket_error_ready;
- template.file_descriptor = fd;
- template.private_data = rp - socket_main.registration_pool;
-
- rp->registration_type = REGISTRATION_TYPE_SOCKET_SERVER;
- rp->vl_api_registration_pool_index = rp - socket_main.registration_pool;
- rp->clib_file_index = clib_file_add (fm, &template);
-}
-
-static clib_error_t *
-socksvr_accept_ready (clib_file_t * uf)
-{
- clib_file_main_t *fm = &file_main;
- socket_main_t *sm = &socket_main;
- clib_socket_t *sock = &sm->socksvr_listen_socket;
- clib_socket_t client;
- clib_error_t *error;
-
- error = clib_socket_accept (sock, &client);
-
- if (error)
- return error;
-
- socksvr_file_add (fm, client.fd);
- return 0;
-}
-
-static clib_error_t *
-socksvr_bogus_write (clib_file_t * uf)
-{
- clib_warning ("why am I here?");
- return 0;
-}
-
-/*
- * vl_api_sockclnt_create_t_handler
- */
-void
-vl_api_sockclnt_create_t_handler (vl_api_sockclnt_create_t * mp)
-{
- vl_api_registration_t *regp;
- vl_api_sockclnt_create_reply_t *rp;
- int rv = 0;
-
- regp = socket_main.current_rp;
-
- ASSERT (regp->registration_type == REGISTRATION_TYPE_SOCKET_SERVER);
-
- regp->name = format (0, "%s%c", mp->name, 0);
-
- rp = vl_msg_api_alloc (sizeof (*rp));
- rp->_vl_msg_id = htons (VL_API_SOCKCLNT_CREATE_REPLY);
- rp->handle = (uword) regp;
- rp->index = (uword) regp->vl_api_registration_pool_index;
- rp->context = mp->context;
- rp->response = htonl (rv);
-
- vl_msg_api_send (regp, (u8 *) rp);
-}
-
-/*
- * vl_api_sockclnt_delete_t_handler
- */
-void
-vl_api_sockclnt_delete_t_handler (vl_api_sockclnt_delete_t * mp)
-{
- vl_api_registration_t *regp;
- vl_api_sockclnt_delete_reply_t *rp;
-
- if (!pool_is_free_index (socket_main.registration_pool, mp->index))
- {
- regp = pool_elt_at_index (socket_main.registration_pool, mp->index);
-
- rp = vl_msg_api_alloc (sizeof (*rp));
- rp->_vl_msg_id = htons (VL_API_SOCKCLNT_DELETE_REPLY);
- rp->handle = mp->handle;
- rp->response = htonl (1);
-
- vl_msg_api_send (regp, (u8 *) rp);
-
- clib_file_del (&file_main, file_main.file_pool + regp->clib_file_index);
-
- vl_free_socket_registration_index (mp->index);
- }
- else
- {
- clib_warning ("unknown client ID %d", mp->index);
- }
-}
-
-static clib_error_t *
-send_fd_msg (int socket_fd, int fd_to_share)
-{
- struct msghdr mh = { 0 };
- struct iovec iov[1];
- char ctl[CMSG_SPACE (sizeof (int))];
- char *msg = "memfd";
- int rv;
-
- iov[0].iov_base = msg;
- iov[0].iov_len = strlen (msg);
- mh.msg_iov = iov;
- mh.msg_iovlen = 1;
-
- struct cmsghdr *cmsg;
- memset (&ctl, 0, sizeof (ctl));
- mh.msg_control = ctl;
- mh.msg_controllen = sizeof (ctl);
- cmsg = CMSG_FIRSTHDR (&mh);
- cmsg->cmsg_len = CMSG_LEN (sizeof (int));
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SCM_RIGHTS;
- memcpy (CMSG_DATA (cmsg), &fd_to_share, sizeof (int));
-
- rv = sendmsg (socket_fd, &mh, 0);
- if (rv < 0)
- return clib_error_return_unix (0, "sendmsg");
- return 0;
-}
-
-vl_api_shm_elem_config_t *
-vl_api_make_shm_config (vl_api_sock_init_shm_t * mp)
-{
- vl_api_shm_elem_config_t *config = 0, *c;
- u64 cfg;
- int i;
-
- if (!mp->nitems)
- {
- vec_validate (config, 3);
- config[0].type = VL_API_VLIB_RING;
- config[0].count = 128;
- config[0].size = 256;
- config[1].type = VL_API_CLIENT_RING;
- config[1].count = 128;
- config[1].size = 1024;
- config[2].type = VL_API_CLIENT_RING;
- config[2].count = 8;
- config[2].size = 4096;
- config[3].type = VL_API_QUEUE;
- config[3].count = 128;
- config[3].size = sizeof (uword);
- }
- else
- {
- vec_validate (config, mp->nitems - 1);
- for (i = 0; i < mp->nitems; i++)
- {
- cfg = mp->configs[i];
- /* Pretty much a hack but it avoids defining our own api type
- * in memclnt.api */
- c = (vl_api_shm_elem_config_t *) & cfg;
- config[i].type = c->type;
- config[i].count = c->count;
- config[i].size = c->size;
- }
- }
- return config;
-}
-
-/*
- * Bootstrap shm api using the socket api
- */
-void
-vl_api_sock_init_shm_t_handler (vl_api_sock_init_shm_t * mp)
-{
- vl_api_sock_init_shm_reply_t *rmp;
- memfd_private_t _memfd_private, *memfd = &_memfd_private;
- svm_map_region_args_t _args, *a = &_args;
- vl_api_registration_t *regp;
- api_main_t *am = &api_main;
- svm_region_t *vlib_rp;
- clib_file_t *cf;
- vl_api_shm_elem_config_t *config = 0;
- int rv;
-
- regp = vl_api_client_index_to_registration (mp->client_index);
- if (regp == 0)
- {
- clib_warning ("API client disconnected");
- return;
- }
- if (regp->registration_type != REGISTRATION_TYPE_SOCKET_SERVER)
- {
- rv = -31; /* VNET_API_ERROR_INVALID_REGISTRATION */
- goto reply;
- }
-
- /*
- * Set up a memfd segment of the requested size wherein the
- * shmem data structures will be initialized
- */
- memset (memfd, 0, sizeof (*memfd));
- memfd->memfd_size = mp->requested_size;
- memfd->requested_va = 0ULL;
- memfd->i_am_master = 1;
- memfd->name = format (0, "%s%c", regp->name, 0);
-
- if ((rv = memfd_master_init (memfd, mp->client_index)))
- goto reply;
-
- /* Remember to close this fd when the socket connection goes away */
- vec_add1 (regp->additional_fds_to_close, memfd->fd);
-
- /*
- * Create a plausible svm_region in the memfd backed segment
- */
- memset (a, 0, sizeof (*a));
- a->baseva = memfd->sh->memfd_va + MMAP_PAGESIZE;
- a->size = memfd->memfd_size - MMAP_PAGESIZE;
- /* $$$$ might want a different config parameter */
- a->pvt_heap_size = am->api_pvt_heap_size;
- a->flags = SVM_FLAGS_MHEAP;
- svm_region_init_mapped_region (a, (svm_region_t *) a->baseva);
-
- /*
- * Part deux, initialize the svm_region_t shared-memory header
- * api allocation rings, and so on.
- */
- config = vl_api_make_shm_config (mp);
- vlib_rp = (svm_region_t *) a->baseva;
- vl_init_shmem (vlib_rp, config, 1 /* is_vlib (dont-care) */ ,
- 1 /* is_private */ );
- vec_add1 (am->vlib_private_rps, vlib_rp);
- memfd->sh->ready = 1;
- vec_free (config);
-
- /* Recompute the set of input queues to poll in memclnt_process */
- vec_reset_length (vl_api_queue_cursizes);
-
-reply:
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- rmp->_vl_msg_id = htons (VL_API_SOCK_INIT_SHM_REPLY);
- rmp->context = mp->context;
- rmp->retval = htonl (rv);
-
- vl_msg_api_send (regp, (u8 *) rmp);
-
- if (rv != 0)
- return;
-
- /*
- * We need the reply message to make it out the back door
- * before we send the magic fd message so force a flush
- */
- cf = clib_file_get (&file_main, regp->clib_file_index);
- cf->write_function (cf);
-
- /* Send the magic "here's your sign (aka fd)" socket message */
- send_fd_msg (cf->file_descriptor, memfd->fd);
-}
-
-/*
- * Create a memory-fd segment.
- */
-void
-vl_api_memfd_segment_create_t_handler (vl_api_memfd_segment_create_t * mp)
-{
- vl_api_memfd_segment_create_reply_t *rmp;
- clib_file_t *cf;
- memfd_private_t _memfd_private, *memfd = &_memfd_private;
- vl_api_registration_t *regp;
- int rv;
-
- regp = vl_api_client_index_to_registration (mp->client_index);
- if (regp == 0)
- {
- clib_warning ("API client disconnected");
- return;
- }
-
- memset (memfd, 0, sizeof (*memfd));
- memfd->memfd_size = mp->requested_size;
- memfd->requested_va = 0ULL;
- memfd->i_am_master = 1;
- memfd->name = format (0, "%s%c", regp->name, 0);
-
- /* Set up a memfd segment of the requested size */
- if ((rv = memfd_master_init (memfd, mp->client_index)))
- goto reply;
-
- /* Remember to close this fd when the socket connection goes away */
- vec_add1 (regp->additional_fds_to_close, memfd->fd);
-
-reply:
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- rmp->_vl_msg_id = htons (VL_API_MEMFD_SEGMENT_CREATE_REPLY);
- rmp->context = mp->context;
- rmp->retval = htonl (rv);
-
- vl_msg_api_send (regp, (u8 *) rmp);
-
- if (rv != 0)
- return;
-
- /*
- * We need the reply message to make it out the back door
- * before we send the magic fd message.
- */
- cf = file_main.file_pool + regp->clib_file_index;
- cf->write_function (cf);
-
- /* send the magic "here's your sign (aka fd)" socket message */
- send_fd_msg (cf->file_descriptor, memfd->fd);
-}
-
-#define foreach_vlib_api_msg \
-_(SOCKCLNT_CREATE, sockclnt_create) \
-_(SOCKCLNT_DELETE, sockclnt_delete) \
-_(SOCK_INIT_SHM, sock_init_shm) \
-_(MEMFD_SEGMENT_CREATE, memfd_segment_create)
-
-clib_error_t *
-socksvr_api_init (vlib_main_t * vm)
-{
- clib_file_main_t *fm = &file_main;
- clib_file_t template = { 0 };
- vl_api_registration_t *rp;
- socket_main_t *sm = &socket_main;
- clib_socket_t *sock = &sm->socksvr_listen_socket;
- clib_error_t *error;
-
- /* If not explicitly configured, do not bind/enable, etc. */
- if (sm->socket_name == 0)
- return 0;
-
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_vlib_api_msg;
-#undef _
-
- vec_resize (sm->input_buffer, 4096);
-
- sock->config = (char *) sm->socket_name;
-
- /* mkdir of file socket, only under /run */
- if (strncmp (sock->config, "/run", 4) == 0)
- {
- u8 *tmp = format (0, "%s", sock->config);
- int i = vec_len (tmp);
- while (i && tmp[--i] != '/')
- ;
-
- tmp[i] = 0;
-
- if (i)
- vlib_unix_recursive_mkdir ((char *) tmp);
- vec_free (tmp);
- }
-
- sock->flags = CLIB_SOCKET_F_IS_SERVER | CLIB_SOCKET_F_SEQPACKET |
- CLIB_SOCKET_F_ALLOW_GROUP_WRITE;
- error = clib_socket_init (sock);
- if (error)
- return error;
-
- pool_get (sm->registration_pool, rp);
- memset (rp, 0, sizeof (*rp));
-
- rp->registration_type = REGISTRATION_TYPE_SOCKET_LISTEN;
-
- template.read_function = socksvr_accept_ready;
- template.write_function = socksvr_bogus_write;
- template.file_descriptor = sock->fd;
- template.private_data = rp - sm->registration_pool;
-
- rp->clib_file_index = clib_file_add (fm, &template);
- return 0;
-}
-
-static clib_error_t *
-socket_exit (vlib_main_t * vm)
-{
- clib_file_main_t *fm = &file_main;
- socket_main_t *sm = &socket_main;
- vl_api_registration_t *rp;
-
- /* Defensive driving in case something wipes out early */
- if (sm->registration_pool)
- {
- u32 index;
- /* *INDENT-OFF* */
- pool_foreach (rp, sm->registration_pool, ({
- clib_file_del (fm, fm->file_pool + rp->clib_file_index);
- index = rp->vl_api_registration_pool_index;
- vl_free_socket_registration_index (index);
- }));
-/* *INDENT-ON* */
- }
-
- return 0;
-}
-
-VLIB_MAIN_LOOP_EXIT_FUNCTION (socket_exit);
-
-static clib_error_t *
-socksvr_config (vlib_main_t * vm, unformat_input_t * input)
-{
- socket_main_t *sm = &socket_main;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "socket-name %s", &sm->socket_name))
- ;
- else if (unformat (input, "default"))
- {
- sm->socket_name = format (0, "%s%c", API_SOCKET_FILE, 0);
- }
- else
- {
- return clib_error_return (0, "unknown input '%U'",
- format_unformat_error, input);
- }
- }
- return 0;
-}
-
-VLIB_CONFIG_FUNCTION (socksvr_config, "socksvr");
-
-clib_error_t *
-vlibsocket_init (vlib_main_t * vm)
-{
- return 0;
-}
-
-VLIB_INIT_FUNCTION (vlibsocket_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff