void silc_server_free(SilcServer server)
{
- if (server) {
+ if (!server)
+ return;
+
#ifdef SILC_SIM
+ {
SilcSim sim;
-
+
while ((sim = silc_dlist_get(server->sim)) != SILC_LIST_END) {
silc_dlist_del(server->sim, sim);
silc_sim_free(sim);
}
silc_dlist_uninit(server->sim);
+ }
#endif
- silc_server_config_unref(&server->config_ref);
- if (server->rng)
- silc_rng_free(server->rng);
- if (server->pkcs)
- silc_pkcs_free(server->pkcs);
- if (server->public_key)
- silc_pkcs_public_key_free(server->public_key);
- if (server->private_key)
- silc_pkcs_private_key_free(server->private_key);
- if (server->pending_commands)
- silc_dlist_uninit(server->pending_commands);
- if (server->id_entry)
- silc_idlist_del_server(server->local_list, server->id_entry);
-
- silc_idcache_free(server->local_list->clients);
- silc_idcache_free(server->local_list->servers);
- silc_idcache_free(server->local_list->channels);
- silc_idcache_free(server->global_list->clients);
- silc_idcache_free(server->global_list->servers);
- silc_idcache_free(server->global_list->channels);
- silc_hash_table_free(server->watcher_list);
-
- silc_free(server->sockets);
- silc_free(server);
- }
+ silc_server_config_unref(&server->config_ref);
+ if (server->rng)
+ silc_rng_free(server->rng);
+ if (server->pkcs)
+ silc_pkcs_free(server->pkcs);
+ if (server->public_key)
+ silc_pkcs_public_key_free(server->public_key);
+ if (server->private_key)
+ silc_pkcs_private_key_free(server->private_key);
+ if (server->pending_commands)
+ silc_dlist_uninit(server->pending_commands);
+ if (server->id_entry)
+ silc_idlist_del_server(server->local_list, server->id_entry);
+
+ silc_idcache_free(server->local_list->clients);
+ silc_idcache_free(server->local_list->servers);
+ silc_idcache_free(server->local_list->channels);
+ silc_idcache_free(server->global_list->clients);
+ silc_idcache_free(server->global_list->servers);
+ silc_idcache_free(server->global_list->channels);
+ silc_hash_table_free(server->watcher_list);
+
+ silc_hash_free(server->md5hash);
+ silc_hash_free(server->sha1hash);
+ silc_hmac_unregister_all();
+ silc_hash_unregister_all();
+ silc_cipher_unregister_all();
+ silc_pkcs_unregister_all();
+
+ silc_free(server->local_list);
+ silc_free(server->global_list);
+ silc_free(server->server_name);
+ silc_free(server->id_string);
+ silc_free(server->purge_i);
+ silc_free(server->purge_g);
+ silc_free(server);
}
-/* Opens a listening port.
- XXX This function will become more general and will support multiple
- listening ports */
+/* Creates a new server listener. */
static bool silc_server_listen(SilcServer server, const char *server_ip,
- SilcUInt16 port, int *sock)
+ SilcUInt16 port, int *sock)
{
*sock = silc_net_create_server(port, server_ip);
if (*sock < 0) {
}
/* Adds a secondary listener. */
+
bool silc_server_init_secondary(SilcServer server)
{
- int sock=0, sock_list[server->config->param.connections_max];
+ int sock = 0, sock_list[server->config->param.connections_max];
SilcSocketConnection newsocket = NULL;
SilcServerConfigServerInfoInterface *interface;
for (interface = server->config->server_info->secondary; interface;
interface = interface->next, sock++) {
-
+
if (!silc_server_listen(server,
interface->server_ip, interface->port, &sock_list[sock]))
goto err;
/* Add ourselves also to the socket table. The entry allocated above
is sent as argument for fast referencing in the future. */
- silc_socket_alloc(sock_list[sock],
- SILC_SOCKET_TYPE_SERVER, NULL, &newsocket);
+ silc_socket_alloc(sock_list[sock],
+ SILC_SOCKET_TYPE_SERVER, NULL, &newsocket);
server->sockets[sock_list[sock]] = newsocket;
+ SILC_SET_LISTENER(newsocket);
/* Perform name and address lookups to resolve the listenning address
and port. */
newsocket->hostname = strdup(newsocket->ip);
}
newsocket->port = silc_net_get_local_port(sock);
-
+
newsocket->user_data = (void *)server->id_entry;
silc_schedule_task_add(server->schedule, sock_list[sock],
silc_server_accept_new_connection,
(void *)server, 0, 0,
SILC_TASK_FD,
SILC_TASK_PRI_NORMAL);
-
}
return TRUE;
-
-err:
+ err:
do silc_net_close_server(sock_list[sock--]); while (sock >= 0);
return FALSE;
-
}
/* Initializes the entire SILC server. This is called always before running
is sent as argument for fast referencing in the future. */
silc_socket_alloc(sock, SILC_SOCKET_TYPE_SERVER, NULL, &newsocket);
server->sockets[sock] = newsocket;
+ SILC_SET_LISTENER(newsocket);
/* Perform name and address lookups to resolve the listenning address
and port. */
server->id = id;
server->id_string = silc_id_id2str(id, SILC_ID_SERVER);
server->id_string_len = silc_id_get_len(id, SILC_ID_SERVER);
- server->id_type = SILC_ID_SERVER;
server->server_name = server->config->server_info->server_name;
server->config->server_info->server_name = NULL;
and removes the expired cache entries. */
/* Clients local list */
- purge = silc_calloc(1, sizeof(*purge));
+ server->purge_i = purge = silc_calloc(1, sizeof(*purge));
purge->cache = server->local_list->clients;
purge->schedule = server->schedule;
purge->timeout = 600;
SILC_TASK_TIMEOUT, SILC_TASK_PRI_LOW);
/* Clients global list */
- purge = silc_calloc(1, sizeof(*purge));
+ server->purge_g = purge = silc_calloc(1, sizeof(*purge));
purge->cache = server->global_list->clients;
purge->schedule = server->schedule;
purge->timeout = 300;
SILC_LOG_DEBUG(("Stopping server"));
if (server->schedule) {
+ int i;
+
+ /* Close all connections */
+ for (i = 0; i < server->config->param.connections_max; i++) {
+ if (!server->sockets[i])
+ continue;
+ if (!SILC_IS_LISTENER(server->sockets[i])) {
+ silc_schedule_task_del_by_context(server->schedule,
+ server->sockets[i]);
+ silc_server_disconnect_remote(server, server->sockets[i],
+ SILC_STATUS_OK,
+ "Server is shutting down");
+ } else {
+ silc_socket_free(server->sockets[i]);
+ server->sockets[i] = NULL;
+ }
+ }
+
+ /* We are not connected to network anymore */
+ server->standalone = TRUE;
+
silc_schedule_stop(server->schedule);
silc_schedule_uninit(server->schedule);
server->schedule = NULL;
+
+ silc_free(server->sockets);
+ server->sockets = NULL;
}
silc_server_protocols_unregister();
sock->ip));
/* Listenning port */
+ if (!server->sockets[(SilcUInt32)proto_ctx->context]) {
+ silc_server_disconnect_remote(server, sock,
+ SILC_STATUS_ERR_RESOURCE_LIMIT,
+ "Connection refused");
+ server->stat.conn_failures++;
+ silc_free(proto_ctx);
+ return;
+ }
port = server->sockets[(SilcUInt32)proto_ctx->context]->port;
/* Check whether this connection is denied to connect to us. */
status = (SilcStatus)packet->buffer->data[0];
if (packet->buffer->len > 1 &&
silc_utf8_valid(packet->buffer->data + 1, packet->buffer->len - 1))
- message = silc_memdup(packet->buffer->data, packet->buffer->len);
+ message = silc_memdup(packet->buffer->data + 1,
+ packet->buffer->len - 1);
SILC_LOG_ERROR(("Disconnected by %s (%s): %s (%d) %s",
sock->ip, sock->hostname,
void silc_server_close_connection(SilcServer server,
SilcSocketConnection sock)
{
- if (!server->sockets[sock->sock])
+ if (!server->sockets[sock->sock] && SILC_IS_DISCONNECTED(sock)) {
+ silc_socket_free(sock);
return;
+ }
SILC_LOG_INFO(("Closing connection %s:%d [%s]", sock->hostname,
sock->port,
channel->global_users = FALSE;
silc_free(chl);
- server->stat.my_chanclients--;
+
+ /* Update statistics */
+ if (client->connection)
+ server->stat.my_chanclients--;
+ if (server->server_type == SILC_ROUTER) {
+ server->stat.cell_chanclients--;
+ server->stat.chanclients--;
+ }
/* If there is not at least one local user on the channel then we don't
need the channel entry anymore, we can remove it safely, unless the
channel->global_users = FALSE;
silc_free(chl);
- server->stat.my_chanclients--;
+
+ /* Update statistics */
+ if (client->connection)
+ server->stat.my_chanclients--;
+ if (server->server_type == SILC_ROUTER) {
+ server->stat.cell_chanclients--;
+ server->stat.chanclients--;
+ }
clidp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
if (!clidp)
}
server->stat.my_channels++;
-
- if (server->server_type == SILC_ROUTER)
+ if (server->server_type == SILC_ROUTER) {
+ server->stat.channels++;
+ server->stat.cell_channels++;
entry->users_resolved = TRUE;
+ }
return entry;
}
}
server->stat.my_channels++;
-
- if (server->server_type == SILC_ROUTER)
+ if (server->server_type == SILC_ROUTER) {
+ server->stat.channels++;
+ server->stat.cell_channels++;
entry->users_resolved = TRUE;
+ }
return entry;
}
projects / silc.git / blobdiff