keys are regnerated. This is called only by the function
silc_server_remove_clients_by_server. */
-static void silc_server_remove_clients_channels(SilcServer server,
- SilcSocketConnection sock,
- SilcClientEntry client,
- SilcHashTable channels)
+static void
+silc_server_remove_clients_channels(SilcServer server,
+ SilcServerEntry server_entry,
+ SilcHashTable clients,
+ SilcClientEntry client,
+ SilcHashTable channels)
{
SilcChannelEntry channel;
- SilcChannelClientEntry chl;
- SilcHashTableList htl;
- SilcBuffer clidp;
+ SilcChannelClientEntry chl, chl2;
+ SilcHashTableList htl, htl2;
- SILC_LOG_DEBUG(("Start"));
-
- if (!client || !client->id)
+ if (!client)
return;
- clidp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
+ SILC_LOG_DEBUG(("Remove client from all channels"));
+
+ if (silc_hash_table_find(clients, client, NULL, NULL))
+ silc_hash_table_del(clients, client);
/* Remove the client from all channels. The client is removed from
the channels' user list. */
/* Remove channel if this is last client leaving the channel, unless
the channel is permanent. */
- if (server->server_type == SILC_ROUTER &&
+ if (server->server_type != SILC_SERVER &&
silc_hash_table_count(channel->user_list) < 2) {
if (silc_hash_table_find(channels, channel, NULL, NULL))
silc_hash_table_del(channels, channel);
channel->global_users = FALSE;
silc_free(chl);
- server->stat.my_chanclients--;
+
+ /* Update statistics */
+ if (SILC_IS_LOCAL(client))
+ 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 is permanent channel */
- if (server->server_type != SILC_ROUTER &&
+ if (server->server_type == SILC_SERVER &&
!silc_server_channel_has_local(channel)) {
if (silc_hash_table_find(channels, channel, NULL, NULL))
silc_hash_table_del(channels, channel);
continue;
}
+ /* Mark other local clients to the table of clients whom will receive
+ the SERVER_SIGNOFF notify. */
+ silc_hash_table_list(channel->user_list, &htl2);
+ while (silc_hash_table_get(&htl2, NULL, (void **)&chl2)) {
+ SilcClientEntry c = chl2->client;
+ if (!c)
+ continue;
+
+ /* Add client to table, if it's not from the signoff server */
+ if (c->router != server_entry &&
+ !silc_hash_table_find(clients, c, NULL, NULL))
+ silc_hash_table_add(clients, c, c);
+ }
+ silc_hash_table_list_reset(&htl2);
+
/* Add the channel to the the channels list to regenerate the
channel key */
if (!silc_hash_table_find(channels, channel, NULL, NULL))
silc_hash_table_add(channels, channel, channel);
}
silc_hash_table_list_reset(&htl);
- silc_buffer_free(clidp);
}
-/* This function is used to remove all client entries by the server `entry'.
- This is called when the connection is lost to the server. In this case
- we must invalidate all the client entries owned by the server `entry'.
- If the `server_signoff' is TRUE then the SERVER_SIGNOFF notify is
+/* This function removes all client entries that are originated from
+ `router' and are owned by `entry'. `router' and `entry' can be same
+ too. If `server_signoff' is TRUE then SERVER_SIGNOFF notify is
distributed to our local clients. */
-bool silc_server_remove_clients_by_server(SilcServer server,
+bool silc_server_remove_clients_by_server(SilcServer server,
+ SilcServerEntry router,
SilcServerEntry entry,
bool server_signoff)
{
SilcIDCacheEntry id_cache = NULL;
SilcClientEntry client = NULL;
SilcBuffer idp;
- SilcClientEntry *clients = NULL;
- SilcUInt32 clients_c = 0;
unsigned char **argv = NULL;
SilcUInt32 *argv_lens = NULL, *argv_types = NULL, argc = 0;
SilcHashTableList htl;
SilcChannelEntry channel;
- SilcHashTable channels;
+ SilcHashTable channels, clients;
int i;
- SILC_LOG_DEBUG(("Start"));
+ if (!(entry->data.status & SILC_IDLIST_STATUS_REGISTERED))
+ return FALSE;
+
+ SILC_LOG_DEBUG(("Removing clients by %s",
+ entry->server_name ? entry->server_name : "server"));
+
+ if (!router)
+ router = entry;
/* Allocate the hash table that holds the channels that require
channel key re-generation after we've removed this server's clients
from the channels. */
channels = silc_hash_table_alloc(0, silc_hash_ptr, NULL, NULL, NULL,
NULL, NULL, TRUE);
+ clients = silc_hash_table_alloc(0, silc_hash_ptr, NULL, NULL, NULL,
+ NULL, NULL, TRUE);
if (server_signoff) {
idp = silc_id_payload_encode(entry->id, SILC_ID_SERVER);
}
if (silc_idcache_get_all(server->local_list->clients, &list)) {
-
if (silc_idcache_list_first(list, &id_cache)) {
while (id_cache) {
client = (SilcClientEntry)id_cache->context;
- if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED)) {
- if (!silc_idcache_list_next(list, &id_cache))
- break;
- else
- continue;
- }
-
- if (client->router != entry) {
- if (server_signoff) {
- clients = silc_realloc(clients,
- sizeof(*clients) * (clients_c + 1));
- clients[clients_c] = client;
- clients_c++;
- }
+ /* If client is not registered, is not originated from `router'
+ or is not owned by `entry', skip it. */
+ if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED) ||
+ client->router != router ||
+ (router != entry && !SILC_ID_COMPARE(client->id, entry->id,
+ client->id->ip.data_len))) {
if (!silc_idcache_list_next(list, &id_cache))
break;
else
SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
+ silc_server_remove_clients_channels(server, entry, clients,
+ client, channels);
+ silc_server_del_from_watcher_list(server, client);
+
/* Remove the client entry */
- silc_server_remove_clients_channels(server, NULL, client, channels);
if (!server_signoff) {
client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
id_cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
} else {
- /* Remove this client from watcher list if it is */
- silc_server_del_from_watcher_list(server, client);
+ silc_idlist_del_data(client);
silc_idlist_del_client(server->local_list, client);
}
if (silc_idcache_list_first(list, &id_cache)) {
while (id_cache) {
client = (SilcClientEntry)id_cache->context;
- if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED)) {
- if (!silc_idcache_list_next(list, &id_cache))
- break;
- else
- continue;
- }
-
- if (client->router != entry) {
- if (server_signoff && client->connection) {
- clients = silc_realloc(clients,
- sizeof(*clients) * (clients_c + 1));
- clients[clients_c] = client;
- clients_c++;
- }
+ /* If client is not registered, is not originated from `router'
+ or is not owned by `entry', skip it. */
+ if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED) ||
+ client->router != router ||
+ (router != entry && !SILC_ID_COMPARE(client->id, entry->id,
+ client->id->ip.data_len))) {
if (!silc_idcache_list_next(list, &id_cache))
break;
else
SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
+ silc_server_remove_clients_channels(server, entry, clients,
+ client, channels);
+ silc_server_del_from_watcher_list(server, client);
+
/* Remove the client entry */
- silc_server_remove_clients_channels(server, NULL, client, channels);
if (!server_signoff) {
client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
id_cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
} else {
+ silc_idlist_del_data(client);
silc_idlist_del_client(server->global_list, client);
}
silc_idcache_list_free(list);
}
+ /* Return now if we are shutting down */
+ if (server->server_shutdown) {
+ silc_hash_table_free(channels);
+
+ if (server_signoff) {
+ for (i = 0; i < argc; i++)
+ silc_free(argv[i]);
+ silc_free(argv);
+ silc_free(argv_lens);
+ silc_free(argv_types);
+ silc_hash_table_free(clients);
+ }
+ return TRUE;
+ }
+
/* Send the SERVER_SIGNOFF notify */
if (server_signoff) {
SilcBuffer args, not;
+ SILC_LOG_DEBUG(("Sending SERVER_SIGNOFF for %s with %d clients",
+ silc_id_render(entry->id, SILC_ID_SERVER), argc - 1));
+
/* Send SERVER_SIGNOFF notify to our primary router */
- if (!server->standalone && server->router &&
- server->router != entry) {
+ if (server->router != entry) {
args = silc_argument_payload_encode(1, argv, argv_lens,
argv_types);
- silc_server_send_notify_args(server,
- server->router->connection,
- server->server_type == SILC_SERVER ?
- FALSE : TRUE,
+ silc_server_send_notify_args(server, SILC_PRIMARY_ROUTE(server),
+ SILC_BROADCAST(server),
SILC_NOTIFY_TYPE_SERVER_SIGNOFF,
argc, args);
silc_buffer_free(args);
argv_types);
not = silc_notify_payload_encode_args(SILC_NOTIFY_TYPE_SERVER_SIGNOFF,
argc, args);
- silc_server_packet_send_clients(server, clients, clients_c,
+ silc_server_packet_send_clients(server, clients,
SILC_PACKET_NOTIFY, 0, FALSE,
not->data, not->len, FALSE);
- silc_free(clients);
silc_buffer_free(args);
silc_buffer_free(not);
for (i = 0; i < argc; i++)
silc_free(argv);
silc_free(argv_lens);
silc_free(argv_types);
+ silc_hash_table_free(clients);
}
/* We must now re-generate the channel key for all channels that had
attempt to figure out which clients really are originated from the
`from' and which are originated from a server that we have connection
to, when we've acting as backup router. If it is FALSE the `to' will
- be the new source. This function also removes the clients that are
- *really* originated from `from' if `remove_from' is TRUE. These are
- clients that the `from' owns, and not just clients that are behind
- the `from'. */
+ be the new source. */
void silc_server_update_clients_by_server(SilcServer server,
SilcServerEntry from,
SilcServerEntry to,
- bool resolve_real_server,
- bool remove_from)
+ bool resolve_real_server)
{
SilcIDCacheList list = NULL;
SilcIDCacheEntry id_cache = NULL;
SilcClientEntry client = NULL;
bool local;
- SILC_LOG_DEBUG(("Start"));
-
- SILC_LOG_DEBUG(("Updating %s", silc_id_render(from->id,
- SILC_ID_SERVER)));
- SILC_LOG_DEBUG(("to %s", silc_id_render(to->id,
- SILC_ID_SERVER)));
-
-
local = FALSE;
if (silc_idcache_get_all(server->global_list->clients, &list)) {
if (silc_idcache_list_first(list, &id_cache)) {
while (id_cache) {
client = (SilcClientEntry)id_cache->context;
- if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED)) {
+
+ /* If entry is disabled skip it. If entry is local to us, do not
+ switch it to anyone else, it is ours so skip it. */
+ if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED) ||
+ SILC_IS_LOCAL(client)) {
if (!silc_idcache_list_next(list, &id_cache))
break;
else
continue;
}
- SILC_LOG_DEBUG(("Client (global) %s",
+ SILC_LOG_DEBUG(("Client %s",
silc_id_render(client->id, SILC_ID_CLIENT)));
if (client->router)
- SILC_LOG_DEBUG(("Client->router (global) %s",
+ SILC_LOG_DEBUG(("Client->router %s",
silc_id_render(client->router->id, SILC_ID_SERVER)));
- if (client->router == from) {
- /* Skip clients that are *really* owned by the `from' */
- if (remove_from && SILC_ID_COMPARE(from->id, client->id,
- client->id->ip.data_len)) {
- SILC_LOG_DEBUG(("Found really owned client, skip it"));
- if (!silc_idcache_list_next(list, &id_cache))
- break;
- else
- continue;
- }
-
- if (resolve_real_server) {
- client->router =
- silc_server_update_clients_by_real_server(server, from, client,
- local, id_cache);
- if (!client->router)
+ if (from) {
+ if (client->router == from) {
+ if (resolve_real_server) {
+ client->router =
+ silc_server_update_clients_by_real_server(server, from, client,
+ local, id_cache);
+ if (!client->router) {
+ if (server->server_type == SILC_ROUTER)
+ client->router = from;
+ else
+ client->router = to;
+ }
+ } else {
client->router = to;
- } else {
- client->router = to;
+ }
}
+ } else {
+ /* All are changed */
+ client->router = to;
}
+ if (client->router)
+ SILC_LOG_DEBUG(("Client changed to %s",
+ silc_id_render(client->router->id, SILC_ID_CLIENT)));
+
if (!silc_idcache_list_next(list, &id_cache))
break;
}
if (silc_idcache_list_first(list, &id_cache)) {
while (id_cache) {
client = (SilcClientEntry)id_cache->context;
- if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED)) {
+
+ /* If entry is disabled skip it. If entry is local to us, do not
+ switch it to anyone else, it is ours so skip it. */
+ if (!(client->data.status & SILC_IDLIST_STATUS_REGISTERED) ||
+ SILC_IS_LOCAL(client)) {
if (!silc_idcache_list_next(list, &id_cache))
break;
else
continue;
}
- SILC_LOG_DEBUG(("Client (local) %s",
+ SILC_LOG_DEBUG(("Client %s",
silc_id_render(client->id, SILC_ID_CLIENT)));
if (client->router)
- SILC_LOG_DEBUG(("Client->router (local) %s",
+ SILC_LOG_DEBUG(("Client->router %s",
silc_id_render(client->router->id, SILC_ID_SERVER)));
- if (client->router == from) {
- /* Skip clients that are *really* owned by the `from' */
- if (remove_from && SILC_ID_COMPARE(from->id, client->id,
- client->id->ip.data_len)) {
- SILC_LOG_DEBUG(("Found really owned client, skip it"));
- if (!silc_idcache_list_next(list, &id_cache))
- break;
- else
- continue;
- }
-
- if (resolve_real_server) {
- client->router =
- silc_server_update_clients_by_real_server(server, from, client,
- local, id_cache);
- if (!client->router)
- client->router = from; /* on local list put old from */
- } else {
- client->router = to;
+ if (from) {
+ if (client->router == from) {
+ if (resolve_real_server) {
+ client->router =
+ silc_server_update_clients_by_real_server(server, from, client,
+ local, id_cache);
+ if (!client->router)
+ client->router = from;
+ } else {
+ client->router = to;
+ }
}
+ } else {
+ /* All are changed */
+ client->router = to;
}
+ if (client->router)
+ SILC_LOG_DEBUG(("Client changed to %s",
+ silc_id_render(client->router->id, SILC_ID_CLIENT)));
+
if (!silc_idcache_list_next(list, &id_cache))
break;
}
}
silc_idcache_list_free(list);
}
-
- if (remove_from)
- /* Now remove the clients that are still marked as orignated from the
- `from'. These are the clients that really was owned by the `from' and
- not just exist behind the `from'. */
- silc_server_remove_clients_by_server(server, from, TRUE);
}
/* Updates servers that are from `from' to be originated from `to'. This
SilcIDCacheEntry id_cache = NULL;
SilcServerEntry server_entry = NULL;
- SILC_LOG_DEBUG(("Start"));
+ SILC_LOG_DEBUG(("Updating servers"));
if (silc_idcache_get_all(server->local_list->servers, &list)) {
if (silc_idcache_list_first(list, &id_cache)) {
while (id_cache) {
server_entry = (SilcServerEntry)id_cache->context;
- if (server_entry->router == from) {
- server_entry->router = to;
- server_entry->connection = to->connection;
+
+ /* If entry is local to us, do not switch it to any anyone else,
+ it is ours. */
+ if (SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry ||
+ server_entry == from) {
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ else
+ continue;
+ }
+
+ /* If we are standalone router, any server that is not directly
+ connected to cannot exist anymore. If we are not standalone
+ we update it correctly. */
+ if (server->server_type == SILC_ROUTER && server->standalone) {
+ silc_server_backup_del(server, server_entry);
+ silc_server_backup_replaced_del(server, server_entry);
+ silc_idlist_del_data(server_entry);
+ silc_idlist_del_server(server->local_list, server_entry);
+ server->stat.servers--;
+ server->stat.cell_servers--;
+ } else {
+ /* XXX if we are not standalone, do a check from local config
+ whether this server is in our cell, but not connected to
+ us (in which case we must remove it). */
+
+ if (server_entry->router == from) {
+ SILC_LOG_DEBUG(("Updating server (local) %s",
+ server_entry->server_name ?
+ server_entry->server_name : ""));
+ server_entry->router = to;
+ server_entry->connection = to->connection;
+ }
}
+
if (!silc_idcache_list_next(list, &id_cache))
break;
}
if (silc_idcache_list_first(list, &id_cache)) {
while (id_cache) {
server_entry = (SilcServerEntry)id_cache->context;
- if (server_entry->router == from) {
- server_entry->router = to;
- server_entry->connection = to->connection;
+
+ /* If entry is local to us, do not switch it to anyone else,
+ it is ours. */
+ if (SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry ||
+ server_entry == from) {
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ else
+ continue;
}
+
+ /* If we are standalone router, any server that is not directly
+ connected to cannot exist anymore. If we are not standalone
+ we update it correctly. */
+ if (server->server_type == SILC_ROUTER && server->standalone) {
+ silc_server_backup_del(server, server_entry);
+ silc_server_backup_replaced_del(server, server_entry);
+ silc_idlist_del_data(server_entry);
+ silc_idlist_del_server(server->global_list, server_entry);
+ server->stat.servers--;
+ server->stat.cell_servers--;
+ } else {
+ /* XXX if we are not standalone, do a check from local config
+ whether this server is in our cell, but not connected to
+ us (in which case we must remove it). */
+
+ if (server_entry->router == from) {
+ SILC_LOG_DEBUG(("Updating server (global) %s",
+ server_entry->server_name ?
+ server_entry->server_name : ""));
+ server_entry->router = to;
+ server_entry->connection = to->connection;
+ }
+ }
+
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ }
+ }
+ silc_idcache_list_free(list);
+ }
+}
+
+
+/* Toggles the enabled/disabled status of local server connections. Packets
+ can be sent to the servers when `toggle_enabled' is TRUE and will be
+ dropped if `toggle_enabled' is FALSE, after this function is called. */
+
+void silc_server_local_servers_toggle_enabled(SilcServer server,
+ bool toggle_enabled)
+{
+ SilcIDCacheList list = NULL;
+ SilcIDCacheEntry id_cache = NULL;
+ SilcServerEntry server_entry = NULL;
+
+ if (silc_idcache_get_all(server->local_list->servers, &list)) {
+ if (silc_idcache_list_first(list, &id_cache)) {
+ while (id_cache) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (!SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry) {
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ else
+ continue;
+ }
+
+ if (toggle_enabled)
+ server_entry->data.status &= ~SILC_IDLIST_STATUS_DISABLED;
+ else
+ server_entry->data.status |= SILC_IDLIST_STATUS_DISABLED;
+
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ }
+ }
+ silc_idcache_list_free(list);
+ }
+
+ if (silc_idcache_get_all(server->global_list->servers, &list)) {
+ if (silc_idcache_list_first(list, &id_cache)) {
+ while (id_cache) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (!SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry) {
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ else
+ continue;
+ }
+
+ if (toggle_enabled)
+ server_entry->data.status &= ~SILC_IDLIST_STATUS_DISABLED;
+ else
+ server_entry->data.status |= SILC_IDLIST_STATUS_DISABLED;
+
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ }
+ }
+ silc_idcache_list_free(list);
+ }
+}
+
+/* Removes servers that are originated from the `from'. The server
+ entry is deleted in this function. If `remove_clients' is TRUE then
+ all clients originated from the server are removed too, and server
+ signoff is sent. Note that this does not remove the `from'. This
+ also does not remove locally connected servers. */
+
+void silc_server_remove_servers_by_server(SilcServer server,
+ SilcServerEntry from,
+ bool remove_clients)
+{
+ SilcIDCacheList list = NULL;
+ SilcIDCacheEntry id_cache = NULL;
+ SilcServerEntry server_entry = NULL;
+
+ SILC_LOG_DEBUG(("Removing servers by %s",
+ from->server_name ? from->server_name : "server"));
+
+ if (silc_idcache_get_all(server->local_list->servers, &list)) {
+ if (silc_idcache_list_first(list, &id_cache)) {
+ while (id_cache) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry ||
+ server_entry->router != from || server_entry == from) {
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ else
+ continue;
+ }
+
+ /* Remove clients owned by this server */
+ if (remove_clients)
+ silc_server_remove_clients_by_server(server, from, server_entry,
+ TRUE);
+
+ /* Remove the server */
+ silc_idlist_del_server(server->local_list, server_entry);
+
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ }
+ }
+ silc_idcache_list_free(list);
+ }
+
+ if (silc_idcache_get_all(server->global_list->servers, &list)) {
+ if (silc_idcache_list_first(list, &id_cache)) {
+ while (id_cache) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry ||
+ server_entry->router != from || server_entry == from) {
+ if (!silc_idcache_list_next(list, &id_cache))
+ break;
+ else
+ continue;
+ }
+
+ /* Remove clients owned by this server */
+ if (remove_clients)
+ silc_server_remove_clients_by_server(server, from, server_entry,
+ TRUE);
+
+ /* Remove the server */
+ silc_idlist_del_server(server->global_list, server_entry);
+
if (!silc_idcache_list_next(list, &id_cache))
break;
}
bool delchan = !(channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH);
if (delchan) {
- SILC_LOG_DEBUG(("Deleting %s channel", channel->channel_name));
+ /* Update statistics */
+ if (server->server_type == SILC_ROUTER)
+ server->stat.chanclients -= channel->user_count;
/* Totally delete the channel and all users on the channel. The
users are deleted automatically in silc_idlist_del_channel. */
silc_schedule_task_del_by_context(server->schedule, channel->rekey);
- if (silc_idlist_del_channel(server->local_list, channel))
+ if (silc_idlist_del_channel(server->local_list, channel)) {
server->stat.my_channels--;
- else
- silc_idlist_del_channel(server->global_list, channel);
+ if (server->server_type == SILC_ROUTER) {
+ server->stat.channels--;
+ server->stat.cell_channels--;
+ }
+ } else {
+ if (silc_idlist_del_channel(server->global_list, channel))
+ if (server->server_type == SILC_ROUTER)
+ server->stat.channels--;
+ }
+
return FALSE;
}
silc_hash_table_del(chl->client->channels, channel);
silc_hash_table_del(channel->user_list, chl->client);
channel->user_count--;
+
+ /* Update statistics */
+ if (SILC_IS_LOCAL(chl->client))
+ server->stat.my_chanclients--;
+ if (server->server_type == SILC_ROUTER) {
+ server->stat.cell_chanclients--;
+ server->stat.chanclients--;
+ }
+
silc_free(chl);
}
silc_hash_table_list_reset(&htl);
int i, count;
for (i = 0, count = 0; i < server->config->param.connections_max; i++) {
- if (server->sockets[i] && !strcmp(server->sockets[i]->ip, ip) &&
+ if (server->sockets[i] && !SILC_IS_LISTENER(server->sockets[i]) &&
+ !strcmp(server->sockets[i]->ip, ip) &&
server->sockets[i]->type == type)
count++;
}
return 0;
for (i = 0, count = 0; i < server->config->param.connections_max; i++) {
- if (server->sockets[i] &&
+ if (server->sockets[i] && !SILC_IS_LISTENER(server->sockets[i]) &&
((ip && !strcmp(server->sockets[i]->ip, ip)) ||
(hostname && !strcmp(server->sockets[i]->hostname, hostname))) &&
server->sockets[i]->port == port &&
SilcUInt32 r_software_version, l_software_version;
char *r_vendor_version = NULL, *l_vendor_version;
+ SILC_LOG_DEBUG(("Checking whether connection is allowed"));
+
/* Check version */
l_protocol_version =
}
if (mode & SILC_CHANNEL_MODE_PASSPHRASE) {
- if (is_op && !is_fo)
- return FALSE;
+ if (!(channel->mode & SILC_CHANNEL_MODE_PASSPHRASE)) {
+ if (is_op && !is_fo)
+ return FALSE;
+ }
} else {
if (channel->mode & SILC_CHANNEL_MODE_PASSPHRASE) {
if (is_op && !is_fo)
}
if (mode & SILC_CHANNEL_MODE_CIPHER) {
- if (is_op && !is_fo)
- return FALSE;
+ if (!(channel->mode & SILC_CHANNEL_MODE_CIPHER)) {
+ if (is_op && !is_fo)
+ return FALSE;
+ }
} else {
if (channel->mode & SILC_CHANNEL_MODE_CIPHER) {
if (is_op && !is_fo)
}
if (mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) {
- if (is_op && !is_fo)
- return FALSE;
+ if (!(channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH)) {
+ if (is_op && !is_fo)
+ return FALSE;
+ }
} else {
if (channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) {
if (is_op && !is_fo)
}
if (mode & SILC_CHANNEL_MODE_SILENCE_USERS) {
- if (is_op && !is_fo)
- return FALSE;
+ if (!(channel->mode & SILC_CHANNEL_MODE_SILENCE_USERS)) {
+ if (is_op && !is_fo)
+ return FALSE;
+ }
} else {
if (channel->mode & SILC_CHANNEL_MODE_SILENCE_USERS) {
if (is_op && !is_fo)
}
if (mode & SILC_CHANNEL_MODE_SILENCE_OPERS) {
- if (is_op && !is_fo)
- return FALSE;
+ if (!(channel->mode & SILC_CHANNEL_MODE_SILENCE_OPERS)) {
+ if (is_op && !is_fo)
+ return FALSE;
+ }
} else {
if (channel->mode & SILC_CHANNEL_MODE_SILENCE_OPERS) {
if (is_op && !is_fo)
{
SilcIDListData idata = (SilcIDListData)client;
+ SILC_LOG_DEBUG(("Send welcome notifys"));
+
/* Send some nice info to the client */
SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
("Welcome to the SILC Network %s",
("Your host is %s, running version %s",
server->server_name, server_version));
- if (server->stat.clients && server->stat.servers + 1)
+ if (server->server_type == SILC_ROUTER) {
SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
- ("There are %d clients on %d servers in SILC "
- "Network", server->stat.clients,
- server->stat.servers + 1));
+ ("There are %d clients, %d servers and %d "
+ "routers in SILC Network",
+ server->stat.clients, server->stat.servers + 1,
+ server->stat.routers));
+ } else {
+ if (server->stat.clients && server->stat.servers + 1)
+ SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
+ ("There are %d clients, %d servers and %d "
+ "routers in SILC Network",
+ server->stat.clients, server->stat.servers + 1,
+ (server->standalone ? 0 :
+ !server->stat.routers ? 1 :
+ server->stat.routers)));
+ }
+
if (server->stat.cell_clients && server->stat.cell_servers + 1)
SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
("There are %d clients on %d server in our cell",
server->stat.my_clients,
server->stat.my_channels,
server->stat.my_servers,
- server->stat.my_routers + 1));
+ server->stat.my_routers));
} else {
SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
("I have %d clients and %d channels formed",
killer->data, killer->len);
/* Send KILLED notify to primary route */
- if (!server->standalone)
- silc_server_send_notify_killed(server, server->router->connection, TRUE,
- remote_client->id, comment,
- killer_id, killer_id_type);
+ silc_server_send_notify_killed(server, SILC_PRIMARY_ROUTE(server),
+ SILC_BROADCAST(server), remote_client->id,
+ comment, killer_id, killer_id_type);
/* Send KILLED notify to the client directly */
if (remote_client->connection || remote_client->router)
} else {
/* Update statistics */
server->stat.clients--;
- server->stat.my_clients--;
if (server->stat.cell_clients)
server->stat.cell_clients--;
SILC_OPER_STATS_UPDATE(remote_client, server, SILC_UMODE_SERVER_OPERATOR);
SILC_OPER_STATS_UPDATE(remote_client, router, SILC_UMODE_ROUTER_OPERATOR);
+ if (SILC_IS_LOCAL(remote_client)) {
+ server->stat.my_clients--;
+ silc_schedule_task_del_by_context(server->schedule, remote_client);
+ silc_idlist_del_data(remote_client);
+ }
+
/* Remove remote client */
+ silc_idlist_del_data(remote_client);
if (!silc_idlist_del_client(server->global_list, remote_client)) {
/* Remove this client from watcher list if it is */
silc_server_del_from_watcher_list(server, remote_client);
unsigned char hash[16];
WatcherNotifyContext n;
- SILC_LOG_DEBUG(("Start"));
+ SILC_LOG_DEBUG(("Checking watcher list %s",
+ client->nickname ? client->nickname : (unsigned char *)""));
/* If the watching is rejected by the client do nothing */
if (client->mode & SILC_UMODE_REJECT_WATCHING)
if (entry == client) {
silc_hash_table_del_by_context(server->watcher_list, key, client);
- SILC_LOG_DEBUG(("Removing %s from WATCH list",
- silc_id_render(client->id, SILC_ID_CLIENT)));
+ if (client->id)
+ SILC_LOG_DEBUG(("Removing %s from WATCH list",
+ silc_id_render(client->id, SILC_ID_CLIENT)));
/* Now check whether there still exists entries with this key, if not
then free the key to not leak memory. */
SilcBuffer idp1, idp2;
unsigned char cumode[4];
- SILC_LOG_DEBUG(("Start"));
+ SILC_LOG_DEBUG(("Enforcing sender to change mode"));
- silc_server_send_notify_cumode(server, sock, FALSE, channel, forced_mode,
- server->id, SILC_ID_SERVER,
- chl->client->id, NULL);
+ if (sock)
+ silc_server_send_notify_cumode(server, sock, FALSE, channel, forced_mode,
+ server->id, SILC_ID_SERVER,
+ chl->client->id, NULL);
idp1 = silc_id_payload_encode(server->id, SILC_ID_SERVER);
idp2 = silc_id_payload_encode(chl->client->id, SILC_ID_CLIENT);
return TRUE;
}
+
+/* Find active socket connection by the IP address and port indicated by
+ `ip' and `port', and socket connection type of `type'. */
+
+SilcSocketConnection
+silc_server_find_socket_by_host(SilcServer server,
+ SilcSocketType type,
+ const char *ip, SilcUInt16 port)
+{
+ int i;
+
+ for (i = 0; i < server->config->param.connections_max; i++) {
+ if (!server->sockets[i])
+ continue;
+ if (!strcmp(server->sockets[i]->ip, ip) &&
+ (!port || server->sockets[i]->port == port) &&
+ server->sockets[i]->type == type)
+ return server->sockets[i];
+ }
+
+ return NULL;
+}
projects / silc.git / blobdiff