Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 1997 - 2005 Pekka Riikonen
+ Copyright (C) 1997 - 2005, 2007 Pekka Riikonen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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,
- SilcServerEntry router,
- SilcServerEntry entry,
- bool server_signoff)
+SilcBool silc_server_remove_clients_by_server(SilcServer server,
+ SilcServerEntry router,
+ SilcServerEntry entry,
+ SilcBool server_signoff)
{
- SilcIDCacheList list = NULL;
+ SilcList list;
SilcIDCacheEntry id_cache = NULL;
SilcClientEntry client = NULL;
SilcBuffer idp;
argv = silc_realloc(argv, sizeof(*argv) * (argc + 1));
argv_lens = silc_realloc(argv_lens, sizeof(*argv_lens) * (argc + 1));
argv_types = silc_realloc(argv_types, sizeof(*argv_types) * (argc + 1));
- argv[argc] = silc_calloc(idp->len, sizeof(*argv[0]));
- memcpy(argv[argc], idp->data, idp->len);
- argv_lens[argc] = idp->len;
+ argv[argc] = silc_calloc(silc_buffer_len(idp), sizeof(*argv[0]));
+ memcpy(argv[argc], idp->data, silc_buffer_len(idp));
+ argv_lens[argc] = silc_buffer_len(idp);
argv_types[argc] = argc + 1;
argc++;
silc_buffer_free(idp);
}
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 is not registered, is not originated from `router'
- and 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
- continue;
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ client = (SilcClientEntry)id_cache->context;
+
+ /* If client is not registered, is not originated from `router'
+ and 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))) {
+ continue;
+ }
- if (server_signoff) {
- idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
+ if (server_signoff) {
+ idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
+ if (idp) {
argv = silc_realloc(argv, sizeof(*argv) * (argc + 1));
argv_lens = silc_realloc(argv_lens, sizeof(*argv_lens) *
(argc + 1));
argv_types = silc_realloc(argv_types, sizeof(*argv_types) *
(argc + 1));
- argv[argc] = silc_calloc(idp->len, sizeof(*argv[0]));
- memcpy(argv[argc], idp->data, idp->len);
- argv_lens[argc] = idp->len;
+ argv[argc] = silc_calloc(silc_buffer_len(idp), sizeof(*argv[0]));
+ memcpy(argv[argc], idp->data, silc_buffer_len(idp));
+ argv_lens[argc] = silc_buffer_len(idp);
argv_types[argc] = argc + 1;
argc++;
silc_buffer_free(idp);
}
+ }
- /* Update statistics */
- server->stat.clients--;
- if (server->stat.cell_clients)
- server->stat.cell_clients--;
- SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
- SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
-
- if (client->data.public_key)
- silc_hash_table_del_by_context(server->pk_hash,
- client->data.public_key,
- client);
- silc_server_remove_clients_channels(server, entry, clients,
- client, channels);
- silc_server_del_from_watcher_list(server, client);
-
- /* Remove the client entry */
- if (!server_signoff) {
- client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
- client->mode = 0;
- client->router = NULL;
- client->connection = NULL;
- id_cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
- } else {
- silc_idlist_del_data(client);
- silc_idlist_del_client(server->local_list, client);
- }
+ /* Update statistics */
+ server->stat.clients--;
+ if (server->stat.cell_clients)
+ server->stat.cell_clients--;
+ SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
+ SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
+
+ /* Remove client's public key from repository, this will free it too. */
+ if (client->data.public_key) {
+ silc_skr_del_public_key(server->repository, client->data.public_key,
+ client);
+ client->data.public_key = NULL;
+ }
- if (!silc_idcache_list_next(list, &id_cache))
- break;
+ silc_server_remove_clients_channels(server, entry, clients,
+ client, channels);
+ silc_server_del_from_watcher_list(server, client);
+
+ /* Remove the client entry */
+ if (!server_signoff) {
+ client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
+ client->mode = 0;
+ client->router = NULL;
+ client->connection = NULL;
+ silc_dlist_add(server->expired_clients, client);
+ } else {
+ silc_idlist_del_data(client);
+ silc_idlist_del_client(server->local_list, client);
}
}
- silc_idcache_list_free(list);
}
if (silc_idcache_get_all(server->global_list->clients, &list)) {
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ client = (SilcClientEntry)id_cache->context;
+
+ /* If client is not registered, is not originated from `router'
+ and 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))) {
+ continue;
+ }
- if (silc_idcache_list_first(list, &id_cache)) {
- while (id_cache) {
- client = (SilcClientEntry)id_cache->context;
-
- /* If client is not registered, is not originated from `router'
- and 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
- continue;
- }
-
- if (server_signoff) {
- idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
- argv = silc_realloc(argv, sizeof(*argv) * (argc + 1));
- argv_lens = silc_realloc(argv_lens, sizeof(*argv_lens) *
- (argc + 1));
- argv_types = silc_realloc(argv_types, sizeof(*argv_types) *
- (argc + 1));
- argv[argc] = silc_calloc(idp->len, sizeof(*argv[0]));
- memcpy(argv[argc], idp->data, idp->len);
- argv_lens[argc] = idp->len;
- argv_types[argc] = argc + 1;
- argc++;
- silc_buffer_free(idp);
- }
+ if (server_signoff) {
+ idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
+ argv = silc_realloc(argv, sizeof(*argv) * (argc + 1));
+ argv_lens = silc_realloc(argv_lens, sizeof(*argv_lens) *
+ (argc + 1));
+ argv_types = silc_realloc(argv_types, sizeof(*argv_types) *
+ (argc + 1));
+ argv[argc] = silc_calloc(silc_buffer_len(idp), sizeof(*argv[0]));
+ memcpy(argv[argc], idp->data, silc_buffer_len(idp));
+ argv_lens[argc] = silc_buffer_len(idp);
+ argv_types[argc] = argc + 1;
+ argc++;
+ silc_buffer_free(idp);
+ }
- /* Update statistics */
- server->stat.clients--;
- if (server->stat.cell_clients)
- server->stat.cell_clients--;
- SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
- SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
-
- if (client->data.public_key)
- silc_hash_table_del_by_context(server->pk_hash,
- client->data.public_key,
- client);
- silc_server_remove_clients_channels(server, entry, clients,
- client, channels);
- silc_server_del_from_watcher_list(server, client);
-
- /* Remove the client entry */
- if (!server_signoff) {
- client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
- client->mode = 0;
- client->router = NULL;
- client->connection = NULL;
- id_cache->expire = SILC_ID_CACHE_EXPIRE_DEF;
- } else {
- silc_idlist_del_data(client);
- silc_idlist_del_client(server->global_list, client);
- }
+ /* Update statistics */
+ server->stat.clients--;
+ if (server->stat.cell_clients)
+ server->stat.cell_clients--;
+ SILC_OPER_STATS_UPDATE(client, server, SILC_UMODE_SERVER_OPERATOR);
+ SILC_OPER_STATS_UPDATE(client, router, SILC_UMODE_ROUTER_OPERATOR);
+
+ /* Remove client's public key from repository, this will free it too. */
+ if (client->data.public_key) {
+ silc_skr_del_public_key(server->repository, client->data.public_key,
+ client);
+ client->data.public_key = NULL;
+ }
- if (!silc_idcache_list_next(list, &id_cache))
- break;
+ silc_server_remove_clients_channels(server, entry, clients,
+ client, channels);
+ silc_server_del_from_watcher_list(server, client);
+
+ /* Remove the client entry */
+ if (!server_signoff) {
+ client->data.status &= ~SILC_IDLIST_STATUS_REGISTERED;
+ client->mode = 0;
+ client->router = NULL;
+ client->connection = NULL;
+ silc_dlist_add(server->expired_clients, client);
+ } 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 */
argc, args);
silc_server_packet_send_clients(server, clients,
SILC_PACKET_NOTIFY, 0, FALSE,
- not->data, not->len, FALSE);
+ not->data, silc_buffer_len(not));
/* Send notify also to local backup routers */
silc_server_backup_send(server, NULL, SILC_PACKET_NOTIFY, 0,
- not->data, not->len, FALSE, TRUE);
+ not->data, silc_buffer_len(not), FALSE, TRUE);
silc_buffer_free(args);
silc_buffer_free(not);
}
/* Do not send the channel key if private channel key mode is set */
- if (channel->mode & SILC_CHANNEL_MODE_PRIVKEY || !channel->channel_key)
+ if (channel->mode & SILC_CHANNEL_MODE_PRIVKEY || !channel->send_key)
continue;
silc_server_send_channel_key(server, NULL, channel,
SilcServerEntry from,
SilcServerEntry to,
SilcClientEntry client,
- bool local,
+ SilcBool local,
SilcIDCacheEntry client_cache)
{
SilcServerEntry server_entry;
SilcIDCacheEntry id_cache = NULL;
- SilcIDCacheList list;
- bool tolocal = (to == server->id_entry);
+ SilcList list;
+ SilcBool tolocal = (to == server->id_entry);
SILC_LOG_DEBUG(("Start"));
if (!silc_idcache_get_all(server->local_list->servers, &list))
return NULL;
- if (silc_idcache_list_first(list, &id_cache)) {
- while (id_cache) {
- server_entry = (SilcServerEntry)id_cache->context;
- if (server_entry != from &&
- (tolocal || server_entry != server->id_entry) &&
- SILC_ID_COMPARE(server_entry->id, client->id,
- client->id->ip.data_len)) {
- SILC_LOG_DEBUG(("Found (local) %s",
- silc_id_render(server_entry->id, SILC_ID_SERVER)));
-
- if (!server_entry->data.send_key && server_entry->router) {
- SILC_LOG_DEBUG(("Server not locally connected, use its router"));
- /* If the client is not marked as local then move it to local list
- since the server is local. */
- if (!local) {
- SILC_LOG_DEBUG(("Moving client to local list"));
- silc_idcache_add(server->local_list->clients, client_cache->name,
- client_cache->id, client_cache->context,
- client_cache->expire, NULL);
- silc_idcache_del_by_context(server->global_list->clients, client);
- }
- server_entry = server_entry->router;
- } else {
- SILC_LOG_DEBUG(("Server locally connected"));
- /* If the client is not marked as local then move it to local list
- since the server is local. */
- if (server_entry->server_type != SILC_BACKUP_ROUTER && !local) {
- SILC_LOG_DEBUG(("Moving client to local list"));
- silc_idcache_add(server->local_list->clients, client_cache->name,
- client_cache->id, client_cache->context,
- client_cache->expire, NULL);
- silc_idcache_del_by_context(server->global_list->clients, client);
-
- } else if (server->server_type == SILC_BACKUP_ROUTER && local) {
- /* If we are backup router and this client is on local list, we
- must move it to global list, as it is not currently local to
- us (we are not primary). */
- SILC_LOG_DEBUG(("Moving client to global list"));
- silc_idcache_add(server->global_list->clients, client_cache->name,
- client_cache->id, client_cache->context,
- client_cache->expire, NULL);
- silc_idcache_del_by_context(server->local_list->clients, client);
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (server_entry != from &&
+ (tolocal || server_entry != server->id_entry) &&
+ SILC_ID_COMPARE(server_entry->id, client->id,
+ client->id->ip.data_len)) {
+ SILC_LOG_DEBUG(("Found (local) %s",
+ silc_id_render(server_entry->id, SILC_ID_SERVER)));
+
+ if (!SILC_IS_LOCAL(server_entry) && server_entry->router) {
+ SILC_LOG_DEBUG(("Server not locally connected, use its router"));
+ /* If the client is not marked as local then move it to local list
+ since the server is local. */
+ if (!local) {
+ SILC_LOG_DEBUG(("Moving client to local list"));
+ silc_idcache_move(server->global_list->clients,
+ server->local_list->clients, client_cache);
+ }
+ server_entry = server_entry->router;
+ } else {
+ SILC_LOG_DEBUG(("Server locally connected"));
+ /* If the client is not marked as local then move it to local list
+ since the server is local. */
+ if (server_entry->server_type != SILC_BACKUP_ROUTER && !local) {
+ SILC_LOG_DEBUG(("Moving client to local list"));
+ silc_idcache_move(server->global_list->clients,
+ server->local_list->clients, client_cache);
+
+ } else if (server->server_type == SILC_BACKUP_ROUTER && local) {
+ /* If we are backup router and this client is on local list, we
+ must move it to global list, as it is not currently local to
+ us (we are not primary). */
+ SILC_LOG_DEBUG(("Moving client to global list"));
+ silc_idcache_move(server->local_list->clients,
+ server->global_list->clients, client_cache);
}
-
- silc_idcache_list_free(list);
- return server_entry;
}
- if (!silc_idcache_list_next(list, &id_cache))
- break;
+ return server_entry;
}
}
- silc_idcache_list_free(list);
-
if (!silc_idcache_get_all(server->global_list->servers, &list))
return NULL;
- if (silc_idcache_list_first(list, &id_cache)) {
- while (id_cache) {
- server_entry = (SilcServerEntry)id_cache->context;
- if (server_entry != from && server_entry != server->id_entry &&
- (tolocal || server_entry != server->id_entry) &&
- SILC_ID_COMPARE(server_entry->id, client->id,
- client->id->ip.data_len)) {
- SILC_LOG_DEBUG(("Found (global) %s",
- silc_id_render(server_entry->id, SILC_ID_SERVER)));
-
- if (!server_entry->data.send_key && server_entry->router) {
- SILC_LOG_DEBUG(("Server not locally connected, use its router"));
- /* If the client is marked as local then move it to global list
- since the server is global. */
- if (local) {
- SILC_LOG_DEBUG(("Moving client to global list"));
- silc_idcache_add(server->global_list->clients, client_cache->name,
- client_cache->id, client_cache->context, 0, NULL);
- silc_idcache_del_by_context(server->local_list->clients, client);
- }
- server_entry = server_entry->router;
- } else {
- SILC_LOG_DEBUG(("Server locally connected"));
- /* If the client is marked as local then move it to global list
- since the server is global. */
- if (server_entry->server_type != SILC_BACKUP_ROUTER && local) {
- SILC_LOG_DEBUG(("Moving client to global list"));
- silc_idcache_add(server->global_list->clients, client_cache->name,
- client_cache->id, client_cache->context, 0, NULL);
- silc_idcache_del_by_context(server->local_list->clients, client);
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (server_entry != from && server_entry != server->id_entry &&
+ (tolocal || server_entry != server->id_entry) &&
+ SILC_ID_COMPARE(server_entry->id, client->id,
+ client->id->ip.data_len)) {
+ SILC_LOG_DEBUG(("Found (global) %s",
+ silc_id_render(server_entry->id, SILC_ID_SERVER)));
+
+ if (!SILC_IS_LOCAL(server_entry) && server_entry->router) {
+ SILC_LOG_DEBUG(("Server not locally connected, use its router"));
+ /* If the client is marked as local then move it to global list
+ since the server is global. */
+ if (local) {
+ SILC_LOG_DEBUG(("Moving client to global list"));
+ silc_idcache_move(server->local_list->clients,
+ server->global_list->clients, client_cache);
+ }
+ server_entry = server_entry->router;
+ } else {
+ SILC_LOG_DEBUG(("Server locally connected"));
+ /* If the client is marked as local then move it to global list
+ since the server is global. */
+ if (server_entry->server_type != SILC_BACKUP_ROUTER && local) {
+ SILC_LOG_DEBUG(("Moving client to global list"));
+ silc_idcache_move(server->local_list->clients,
+ server->global_list->clients, client_cache);
}
-
- silc_idcache_list_free(list);
- return server_entry;
}
-
- if (!silc_idcache_list_next(list, &id_cache))
- break;
+ return server_entry;
}
}
- silc_idcache_list_free(list);
-
return NULL;
}
void silc_server_update_clients_by_server(SilcServer server,
SilcServerEntry from,
SilcServerEntry to,
- bool resolve_real_server)
+ SilcBool resolve_real_server)
{
- SilcIDCacheList list = NULL;
+ SilcList list;
SilcIDCacheEntry id_cache = NULL;
SilcClientEntry client = NULL;
- bool local;
+ SilcBool local;
if (from && from->id) {
SILC_LOG_DEBUG(("Changing from server %s",
SILC_LOG_DEBUG(("global list"));
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 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 %s",
- silc_id_render(client->id, SILC_ID_CLIENT)));
- if (client->router && client->router->id)
- SILC_LOG_DEBUG(("Client->router %s",
- silc_id_render(client->router->id, SILC_ID_SERVER)));
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ client = (SilcClientEntry)id_cache->context;
+
+ /* 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))
+ continue;
- if (from) {
- if (client->router == from) {
- if (resolve_real_server) {
- client->router =
- silc_server_update_clients_by_real_server(server, from, to,
- client, local,
- id_cache);
- if (!client->router) {
- if (server->server_type == SILC_ROUTER)
- client->router = from;
- else
- client->router = to;
- }
- } else {
- client->router = to;
+ SILC_LOG_DEBUG(("Client %s",
+ silc_id_render(client->id, SILC_ID_CLIENT)));
+ if (client->router && client->router->id)
+ SILC_LOG_DEBUG(("Client->router %s",
+ silc_id_render(client->router->id, SILC_ID_SERVER)));
+
+ if (from) {
+ if (client->router == from) {
+ if (resolve_real_server) {
+ client->router =
+ silc_server_update_clients_by_real_server(server, from, to,
+ 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 {
- /* All are changed */
- if (resolve_real_server)
- /* Call this so that the entry is moved to correct list if
- needed. No resolving by real server is actually done. */
- silc_server_update_clients_by_real_server(server, NULL, to,
- client, local,
- id_cache);
-
- client->router = to;
}
-
- if (client->router && client->router->id)
- SILC_LOG_DEBUG(("Client changed to %s",
- silc_id_render(client->router->id, SILC_ID_SERVER)));
-
- if (!silc_idcache_list_next(list, &id_cache))
- break;
+ } else {
+ /* All are changed */
+ if (resolve_real_server)
+ /* Call this so that the entry is moved to correct list if
+ needed. No resolving by real server is actually done. */
+ silc_server_update_clients_by_real_server(server, NULL, to,
+ client, local,
+ id_cache);
+
+ client->router = to;
}
+
+ if (client->router && client->router->id)
+ SILC_LOG_DEBUG(("Client changed to %s",
+ silc_id_render(client->router->id, SILC_ID_SERVER)));
}
- silc_idcache_list_free(list);
}
SILC_LOG_DEBUG(("local list"));
local = TRUE;
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 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 %s",
- silc_id_render(client->id, SILC_ID_CLIENT)));
- if (client->router && client->router->id)
- SILC_LOG_DEBUG(("Client->router %s",
- silc_id_render(client->router->id, SILC_ID_SERVER)));
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ client = (SilcClientEntry)id_cache->context;
+
+ /* 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))
+ continue;
- if (from) {
- if (client->router == from) {
- if (resolve_real_server) {
- client->router =
- silc_server_update_clients_by_real_server(server, from, to,
- client, local,
- id_cache);
- if (!client->router)
- client->router = from;
- } else {
- client->router = to;
- }
+ SILC_LOG_DEBUG(("Client %s",
+ silc_id_render(client->id, SILC_ID_CLIENT)));
+ if (client->router && client->router->id)
+ SILC_LOG_DEBUG(("Client->router %s",
+ silc_id_render(client->router->id, SILC_ID_SERVER)));
+
+ if (from) {
+ if (client->router == from) {
+ if (resolve_real_server) {
+ client->router =
+ silc_server_update_clients_by_real_server(server, from, to,
+ client, local,
+ id_cache);
+ if (!client->router)
+ client->router = from;
+ } else {
+ client->router = to;
}
- } else {
- /* All are changed */
- if (resolve_real_server)
- /* Call this so that the entry is moved to correct list if
- needed. No resolving by real server is actually done. */
- silc_server_update_clients_by_real_server(server, NULL, to,
- client, local,
- id_cache);
-
- client->router = to;
}
-
- if (client->router && client->router->id)
- SILC_LOG_DEBUG(("Client changed to %s",
- silc_id_render(client->router->id, SILC_ID_SERVER)));
-
- if (!silc_idcache_list_next(list, &id_cache))
- break;
+ } else {
+ /* All are changed */
+ if (resolve_real_server)
+ /* Call this so that the entry is moved to correct list if
+ needed. No resolving by real server is actually done. */
+ silc_server_update_clients_by_real_server(server, NULL, to,
+ client, local,
+ id_cache);
+
+ client->router = to;
}
+
+ if (client->router && client->router->id)
+ SILC_LOG_DEBUG(("Client changed to %s",
+ silc_id_render(client->router->id, SILC_ID_SERVER)));
}
- silc_idcache_list_free(list);
}
}
SilcServerEntry from,
SilcServerEntry to)
{
- SilcIDCacheList list = NULL;
+ SilcList list;
SilcIDCacheEntry id_cache = NULL;
SilcServerEntry server_entry = NULL;
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 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;
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ server_entry = (SilcServerEntry)id_cache->context;
- /* 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 (from) {
- 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;
- }
- } else {
- /* Update all */
+ /* 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)
+ 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 (from) {
+ 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;
}
+ } else {
+ /* Update all */
+ 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;
}
}
- 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 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;
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ server_entry = (SilcServerEntry)id_cache->context;
- /* 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 (from) {
- 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;
- }
- } else {
- /* Update all */
+ /* 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)
+ 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 (from) {
+ 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;
}
+ } else {
+ /* Update all */
+ 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);
}
}
dropped if `toggle_enabled' is FALSE, after this function is called. */
void silc_server_local_servers_toggle_enabled(SilcServer server,
- bool toggle_enabled)
+ SilcBool toggle_enabled)
{
- SilcIDCacheList list = NULL;
+ SilcList list;
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;
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (!SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry)
+ continue;
- if (toggle_enabled)
- server_entry->data.status &= ~SILC_IDLIST_STATUS_DISABLED;
- else
- server_entry->data.status |= SILC_IDLIST_STATUS_DISABLED;
+ 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;
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (!SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry)
+ continue;
- if (toggle_enabled)
- server_entry->data.status &= ~SILC_IDLIST_STATUS_DISABLED;
- else
- server_entry->data.status |= SILC_IDLIST_STATUS_DISABLED;
+ 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);
}
}
void silc_server_remove_servers_by_server(SilcServer server,
SilcServerEntry from,
- bool remove_clients)
+ SilcBool remove_clients)
{
- SilcIDCacheList list = NULL;
+ SilcList list;
SilcIDCacheEntry id_cache = NULL;
SilcServerEntry server_entry = NULL;
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;
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry ||
+ server_entry->router != from || server_entry == from)
+ continue;
- /* Remove clients owned by this server */
- if (remove_clients)
- silc_server_remove_clients_by_server(server, from, server_entry,
- TRUE);
+ /* Remove clients owned by this server */
+ if (remove_clients)
+ silc_server_remove_clients_by_server(server, from, server_entry,
+ TRUE);
- /* Remove the server */
- silc_server_backup_del(server, server_entry);
- silc_idlist_del_server(server->local_list, server_entry);
-
- if (!silc_idcache_list_next(list, &id_cache))
- break;
- }
+ /* Remove the server */
+ silc_server_backup_del(server, server_entry);
+ silc_idlist_del_server(server->local_list, server_entry);
}
- 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;
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ server_entry = (SilcServerEntry)id_cache->context;
+ if (SILC_IS_LOCAL(server_entry) || server_entry == server->id_entry ||
+ server_entry->router != from || server_entry == from)
+ continue;
- /* Remove clients owned by this server */
- if (remove_clients)
- silc_server_remove_clients_by_server(server, from, server_entry,
- TRUE);
+ /* Remove clients owned by this server */
+ if (remove_clients)
+ silc_server_remove_clients_by_server(server, from, server_entry,
+ TRUE);
- /* Remove the server */
- silc_server_backup_del(server, server_entry);
- silc_idlist_del_server(server->global_list, server_entry);
-
- if (!silc_idcache_list_next(list, &id_cache))
- break;
- }
+ /* Remove the server */
+ silc_server_backup_del(server, server_entry);
+ silc_idlist_del_server(server->global_list, server_entry);
}
- silc_idcache_list_free(list);
}
}
void silc_server_remove_channels_by_server(SilcServer server,
SilcServerEntry from)
{
- SilcIDCacheList list = NULL;
+ SilcList list;
SilcIDCacheEntry id_cache = NULL;
SilcChannelEntry channel = NULL;
SILC_LOG_DEBUG(("Removing channels by server"));
if (silc_idcache_get_all(server->global_list->channels, &list)) {
- if (silc_idcache_list_first(list, &id_cache)) {
- while (id_cache) {
- channel = (SilcChannelEntry)id_cache->context;
- if (channel->router == from)
- silc_idlist_del_channel(server->global_list, channel);
- if (!silc_idcache_list_next(list, &id_cache))
- break;
- }
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ channel = (SilcChannelEntry)id_cache->context;
+ if (channel->router == from)
+ silc_idlist_del_channel(server->global_list, channel);
}
- silc_idcache_list_free(list);
}
}
SilcServerEntry from,
SilcServerEntry to)
{
- SilcIDCacheList list = NULL;
+ SilcList list;
SilcIDCacheEntry id_cache = NULL;
SilcChannelEntry channel = NULL;
SILC_LOG_DEBUG(("Updating channels by server"));
if (silc_idcache_get_all(server->global_list->channels, &list)) {
- if (silc_idcache_list_first(list, &id_cache)) {
- while (id_cache) {
- channel = (SilcChannelEntry)id_cache->context;
- if (from) {
- if (channel->router == from)
- channel->router = to;
- } else {
- /* Update all */
+ silc_list_start(list);
+ while ((id_cache = silc_list_get(list))) {
+ channel = (SilcChannelEntry)id_cache->context;
+ if (from) {
+ if (channel->router == from)
channel->router = to;
- }
- if (!silc_idcache_list_next(list, &id_cache))
- break;
+ } else {
+ /* Update all */
+ channel->router = to;
}
}
- silc_idcache_list_free(list);
}
}
/* Checks whether given channel has global users. If it does this returns
TRUE and FALSE if there is only locally connected clients on the channel. */
-bool silc_server_channel_has_global(SilcChannelEntry channel)
+SilcBool silc_server_channel_has_global(SilcChannelEntry channel)
{
SilcChannelClientEntry chl;
SilcHashTableList htl;
/* Checks whether given channel has locally connected users. If it does this
returns TRUE and FALSE if there is not one locally connected client. */
-bool silc_server_channel_has_local(SilcChannelEntry channel)
+SilcBool silc_server_channel_has_local(SilcChannelEntry channel)
{
SilcChannelClientEntry chl;
SilcHashTableList htl;
users are removed from the channel. Returns TRUE if the channel is
destroyed totally, and FALSE if it is permanent and remains. */
-bool silc_server_channel_delete(SilcServer server,
- SilcChannelEntry channel)
+SilcBool silc_server_channel_delete(SilcServer server,
+ SilcChannelEntry channel)
{
SilcChannelClientEntry chl;
SilcHashTableList htl;
- bool delchan = !(channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH);
+ SilcBool delchan = !(channel->mode & SILC_CHANNEL_MODE_FOUNDER_AUTH);
SILC_LOG_DEBUG(("Deleting channel %s", channel->channel_name));
always in up to date thus we can only check the channel list from
`client' which is faster than checking the user list from `channel'. */
-bool silc_server_client_on_channel(SilcClientEntry client,
- SilcChannelEntry channel,
- SilcChannelClientEntry *chl)
+SilcBool silc_server_client_on_channel(SilcClientEntry client,
+ SilcChannelEntry channel,
+ SilcChannelClientEntry *chl)
{
if (!client || !channel)
return FALSE;
}
/* Find number of sockets by IP address indicated by `ip'. Returns 0 if
- socket connections with the IP address does not exist. */
+ socket connections with the IP address does not exist. Counts only
+ fully established connections. */
SilcUInt32 silc_server_num_sockets_by_ip(SilcServer server, const char *ip,
- SilcSocketType type)
+ SilcConnectionType type)
{
- int i, count;
-
- for (i = 0, count = 0; i < server->config->param.connections_max; i++) {
- if (server->sockets[i] && !SILC_IS_LISTENER(server->sockets[i]) &&
- !strcmp(server->sockets[i]->ip, ip) &&
- server->sockets[i]->type == type)
+ SilcServerConnection conn;
+ SilcIDListData idata;
+ const char *ipaddr;
+ int count = 0;
+
+ silc_dlist_start(server->conns);
+ while ((conn = silc_dlist_get(server->conns))) {
+ if (!conn->sock)
+ continue;
+ silc_socket_stream_get_info(silc_packet_stream_get_stream(conn->sock),
+ NULL, NULL, &ipaddr, NULL);
+ idata = silc_packet_get_context(conn->sock);
+ if (!strcmp(ipaddr, ip) && idata && idata->conn_type == type)
count++;
}
return count;
}
+/* Find active socket connection by the IP address and port indicated by
+ `ip' and `port', and socket connection type of `type'. */
+
+SilcPacketStream
+silc_server_find_socket_by_host(SilcServer server,
+ SilcConnectionType type,
+ const char *ip, SilcUInt16 port)
+{
+ SilcServerConnection conn;
+ SilcIDListData idata;
+ const char *ipaddr;
+
+ silc_dlist_start(server->conns);
+ while ((conn = silc_dlist_get(server->conns))) {
+ if (!conn->sock)
+ continue;
+ idata = silc_packet_get_context(conn->sock);
+ silc_socket_stream_get_info(silc_packet_stream_get_stream(conn->sock),
+ NULL, NULL, &ipaddr, NULL);
+ if (!strcmp(ipaddr, ip) &&
+ (!port || conn->remote_port == port) &&
+ idata->conn_type == type)
+ return conn->sock;
+ }
+
+ return NULL;
+}
+
/* Find number of sockets by IP address indicated by remote host, indicatd
by `ip' or `hostname', `port', and `type'. Returns 0 if socket connections
does not exist. If `ip' is provided then `hostname' is ignored. */
const char *ip,
const char *hostname,
SilcUInt16 port,
- SilcSocketType type)
+ SilcConnectionType type)
{
- int i, count;
+ SilcServerConnection conn;
+ SilcIDListData idata;
+ SilcConnectionType t = SILC_CONN_UNKNOWN;
+ int count = 0;
if (!ip && !hostname)
return 0;
- for (i = 0, count = 0; i < server->config->param.connections_max; 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 &&
- server->sockets[i]->type == type)
+ SILC_LOG_DEBUG(("Num connections %d", silc_dlist_count(server->conns)));
+
+ silc_dlist_start(server->conns);
+ while ((conn = silc_dlist_get(server->conns))) {
+ if (conn->sock) {
+ idata = silc_packet_get_context(conn->sock);
+ if (idata)
+ t = idata->conn_type;
+ }
+ if (((ip && !strcmp(conn->remote_host, ip)) ||
+ (hostname && !strcmp(conn->remote_host, hostname))) &&
+ conn->remote_port == port && t == type)
count++;
}
return count;
}
-/* Finds locally cached public key by the public key received in the SKE.
- If we have it locally cached then we trust it and will use it in the
- authentication protocol. Returns the locally cached public key or NULL
- if we do not find the public key. */
+/* SKR find callbcak */
-SilcPublicKey silc_server_find_public_key(SilcServer server,
- SilcHashTable local_public_keys,
- SilcPublicKey remote_public_key)
+static void find_callback(SilcSKR skr, SilcSKRFind find,
+ SilcSKRStatus status, SilcDList keys,
+ void *context)
{
- SilcPublicKey cached_key;
-
- SILC_LOG_DEBUG(("Find remote public key (%d keys in local cache)",
- silc_hash_table_count(local_public_keys)));
-
- if (!silc_hash_table_find_ext(local_public_keys, remote_public_key,
- (void *)&cached_key, NULL,
- silc_hash_public_key, NULL,
- silc_hash_public_key_compare, NULL)) {
- SILC_LOG_ERROR(("Public key not found"));
- return NULL;
+ SilcPublicKey *public_key = context;
+ SilcSKRKey key;
+
+ if (keys) {
+ silc_dlist_start(keys);
+ key = silc_dlist_get(keys);
+ *public_key = key->key;
+ silc_dlist_uninit(keys);
}
- SILC_LOG_DEBUG(("Found public key"));
-
- return cached_key;
+ silc_skr_find_free(find);
}
-/* This returns the first public key from the table of public keys. This
- is used only in cases where single public key exists in the table and
- we want to get a pointer to it. For public key tables that has multiple
- keys in it the silc_server_find_public_key must be used. */
+/* Get public key by key usage and key context. */
SilcPublicKey silc_server_get_public_key(SilcServer server,
- SilcHashTable local_public_keys)
+ SilcSKRKeyUsage usage,
+ void *key_context)
{
- SilcPublicKey cached_key;
- SilcHashTableList htl;
+ SilcSKRFind find;
+ SilcPublicKey public_key = NULL;
SILC_LOG_DEBUG(("Start"));
- assert(silc_hash_table_count(local_public_keys) < 2);
-
- silc_hash_table_list(local_public_keys, &htl);
- if (!silc_hash_table_get(&htl, NULL, (void *)&cached_key)) {
- silc_hash_table_list_reset(&htl);
+ find = silc_skr_find_alloc();
+ if (!find)
return NULL;
- }
- silc_hash_table_list_reset(&htl);
- return cached_key;
+ silc_skr_find_set_usage(find, usage);
+ silc_skr_find_set_context(find, key_context);
+ silc_skr_find(server->repository, server->schedule,
+ find, find_callback, &public_key);
+
+ return public_key;
+}
+
+/* Find public key by client for identification purposes. Finds keys
+ with SILC_SKR_USAGE_IDENTIFICATION. */
+
+SilcBool silc_server_get_public_key_by_client(SilcServer server,
+ SilcClientEntry client,
+ SilcPublicKey *public_key)
+{
+ SilcPublicKey pubkey = NULL;
+ SilcBool ret = FALSE;
+
+ pubkey = silc_server_get_public_key(server, SILC_SKR_USAGE_IDENTIFICATION,
+ client);
+ if (pubkey)
+ ret = TRUE;
+
+ if (public_key)
+ *public_key = pubkey;
+
+ return ret;
}
/* Check whether the connection `sock' is allowed to connect to us. This
checks for example whether there is too much connections for this host,
and required version for the host etc. */
-bool silc_server_connection_allowed(SilcServer server,
- SilcSocketConnection sock,
- SilcSocketType type,
- SilcServerConfigConnParams *global,
- SilcServerConfigConnParams *params,
- SilcSKE ske)
+SilcBool silc_server_connection_allowed(SilcServer server,
+ SilcPacketStream sock,
+ SilcConnectionType type,
+ SilcServerConfigConnParams *global,
+ SilcServerConfigConnParams *params,
+ SilcSKE ske)
{
- SilcUInt32 conn_number = (type == SILC_SOCKET_TYPE_CLIENT ?
+ SilcUInt32 conn_number = (type == SILC_CONN_CLIENT ?
server->stat.my_clients :
- type == SILC_SOCKET_TYPE_SERVER ?
+ type == SILC_CONN_SERVER ?
server->stat.my_servers :
server->stat.my_routers);
SilcUInt32 num_sockets, max_hosts, max_per_host;
SilcUInt32 r_protocol_version, l_protocol_version;
SilcUInt32 r_software_version, l_software_version;
char *r_vendor_version = NULL, *l_vendor_version;
+ const char *hostname, *ip;
+
+ silc_socket_stream_get_info(silc_packet_stream_get_stream(sock),
+ NULL, &hostname, &ip, NULL);
SILC_LOG_DEBUG(("Checking whether connection is allowed"));
if (ske && silc_ske_parse_version(ske, &r_protocol_version, NULL,
&r_software_version, NULL,
&r_vendor_version)) {
- sock->version = r_protocol_version;
-
/* Match protocol version */
if (l_protocol_version && r_protocol_version &&
r_protocol_version < l_protocol_version) {
SILC_LOG_INFO(("Connection %s (%s) is too old version",
- sock->hostname, sock->ip));
- sock->protocol = NULL;
+ hostname, ip));
silc_server_disconnect_remote(server, sock,
SILC_STATUS_ERR_BAD_VERSION,
"You support too old protocol version");
if (l_software_version && r_software_version &&
r_software_version < l_software_version) {
SILC_LOG_INFO(("Connection %s (%s) is too old version",
- sock->hostname, sock->ip));
- sock->protocol = NULL;
+ hostname, ip));
silc_server_disconnect_remote(server, sock,
SILC_STATUS_ERR_BAD_VERSION,
"You support too old software version");
if (l_vendor_version && r_vendor_version &&
!silc_string_match(l_vendor_version, r_vendor_version)) {
SILC_LOG_INFO(("Connection %s (%s) is unsupported version",
- sock->hostname, sock->ip));
- sock->protocol = NULL;
+ hostname, ip));
silc_server_disconnect_remote(server, sock,
SILC_STATUS_ERR_BAD_VERSION,
"Your software is not supported");
/* Check for maximum connections limit */
- num_sockets = silc_server_num_sockets_by_ip(server, sock->ip, type);
+ num_sockets = silc_server_num_sockets_by_ip(server, ip, type);
max_hosts = (params ? params->connections_max : global->connections_max);
max_per_host = (params ? params->connections_max_per_host :
global->connections_max_per_host);
if (max_hosts && conn_number >= max_hosts) {
+ SILC_LOG_DEBUG(("Server is full, %d >= %d", conn_number, max_hosts));
SILC_LOG_INFO(("Server is full, closing %s (%s) connection",
- sock->hostname, sock->ip));
- sock->protocol = NULL;
+ hostname, ip));
silc_server_disconnect_remote(server, sock,
SILC_STATUS_ERR_RESOURCE_LIMIT,
"Server is full, try again later");
}
if (num_sockets >= max_per_host) {
+ SILC_LOG_DEBUG(("Too many connections, %d >= %d", num_sockets,
+ max_per_host));
SILC_LOG_INFO(("Too many connections from %s (%s), closing connection",
- sock->hostname, sock->ip));
- sock->protocol = NULL;
+ hostname, ip));
silc_server_disconnect_remote(server, sock,
SILC_STATUS_ERR_RESOURCE_LIMIT,
"Too many connections from your host");
/* Checks that client has rights to add or remove channel modes. If any
of the checks fails FALSE is returned. */
-bool silc_server_check_cmode_rights(SilcServer server,
- SilcChannelEntry channel,
- SilcChannelClientEntry client,
- SilcUInt32 mode)
+SilcBool silc_server_check_cmode_rights(SilcServer server,
+ SilcChannelEntry channel,
+ SilcChannelClientEntry client,
+ SilcUInt32 mode)
{
- bool is_op = client->mode & SILC_CHANNEL_UMODE_CHANOP;
- bool is_fo = client->mode & SILC_CHANNEL_UMODE_CHANFO;
+ SilcBool is_op = client->mode & SILC_CHANNEL_UMODE_CHANOP;
+ SilcBool is_fo = client->mode & SILC_CHANNEL_UMODE_CHANFO;
/* Check whether has rights to change anything */
if (!is_op && !is_fo)
/* Check that the client has rights to change its user mode. Returns
FALSE if setting some mode is not allowed. */
-bool silc_server_check_umode_rights(SilcServer server,
- SilcClientEntry client,
- SilcUInt32 mode)
+SilcBool silc_server_check_umode_rights(SilcServer server,
+ SilcClientEntry client,
+ SilcUInt32 mode)
{
- bool server_op = FALSE, router_op = FALSE;
+ SilcBool server_op = FALSE, router_op = FALSE;
if (mode & SILC_UMODE_SERVER_OPERATOR) {
/* Cannot set server operator mode (must use OPER command) */
incoming client connection. */
void silc_server_send_connect_notifys(SilcServer server,
- SilcSocketConnection sock,
+ SilcPacketStream sock,
SilcClientEntry client)
{
- SilcIDListData idata = (SilcIDListData)client;
+ SilcCipher key;
SILC_LOG_DEBUG(("Send welcome notifys"));
server->stat.my_router_ops +
server->stat.my_server_ops));
+ silc_packet_get_keys(sock, &key, NULL, NULL, NULL);
SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
("Your connection is secured with %s cipher, "
"key length %d bits",
- silc_cipher_get_name(idata->send_key),
- silc_cipher_get_key_len(idata->send_key)));
+ silc_cipher_get_name(key),
+ silc_cipher_get_key_len(key)));
SILC_SERVER_SEND_NOTIFY(server, sock, SILC_NOTIFY_TYPE_NONE,
("Your current nickname is %s",
client->nickname));
to the channel. */
silc_server_send_notify_on_channels(server, remote_client,
remote_client, SILC_NOTIFY_TYPE_KILLED,
- 3, killed->data, killed->len,
+ 3, killed->data, silc_buffer_len(killed),
comment, comment ? strlen(comment) : 0,
- killer->data, killer->len);
+ killer->data, silc_buffer_len(killer));
/* Send KILLED notify to primary route */
silc_server_send_notify_killed(server, SILC_PRIMARY_ROUTE(server),
disconnect the client here */
if (remote_client->connection) {
/* Remove locally conneted client */
- SilcSocketConnection sock = remote_client->connection;
+ SilcPacketStream sock = remote_client->connection;
silc_server_free_client_data(server, sock, remote_client, FALSE, NULL);
silc_server_close_connection(server, sock);
} else {
SILC_OPER_STATS_UPDATE(remote_client, server, SILC_UMODE_SERVER_OPERATOR);
SILC_OPER_STATS_UPDATE(remote_client, router, SILC_UMODE_ROUTER_OPERATOR);
- if (remote_client->data.public_key)
- silc_hash_table_del_by_context(server->pk_hash,
- remote_client->data.public_key,
- remote_client);
+ /* Remove client's public key from repository, this will free it too. */
+ if (remote_client->data.public_key) {
+ silc_skr_del_public_key(server->repository,
+ remote_client->data.public_key, remote_client);
+ remote_client->data.public_key = NULL;
+ }
if (SILC_IS_LOCAL(remote_client)) {
server->stat.my_clients--;
{
WatcherNotifyContext *notify = user_context;
SilcClientEntry entry = context;
- SilcSocketConnection sock;
+ SilcPacketStream sock;
if (!context)
return;
public key is being watched by someone, and notifies the watcher of the
notify change of notify type indicated by `notify'. */
-bool silc_server_check_watcher_list(SilcServer server,
- SilcClientEntry client,
- const char *new_nick,
- SilcNotifyType notify)
+SilcBool silc_server_check_watcher_list(SilcServer server,
+ SilcClientEntry client,
+ const char *new_nick,
+ SilcNotifyType notify)
{
unsigned char hash[16];
WatcherNotifyContext n;
/* Remove the `client' from watcher list. After calling this the `client'
is not watching any nicknames. */
-bool silc_server_del_from_watcher_list(SilcServer server,
- SilcClientEntry client)
+SilcBool silc_server_del_from_watcher_list(SilcServer server,
+ SilcClientEntry client)
{
SilcHashTableList htl;
void *key;
SilcClientEntry entry;
- bool found = FALSE;
+ SilcBool found = FALSE;
silc_hash_table_list(server->watcher_list, &htl);
while (silc_hash_table_get(&htl, &key, (void *)&entry)) {
/* Force the client indicated by `chl' to change the channel user mode
on channel indicated by `channel' to `forced_mode'. */
-bool silc_server_force_cumode_change(SilcServer server,
- SilcSocketConnection sock,
- SilcChannelEntry channel,
- SilcChannelClientEntry chl,
- SilcUInt32 forced_mode)
+SilcBool silc_server_force_cumode_change(SilcServer server,
+ SilcPacketStream sock,
+ SilcChannelEntry channel,
+ SilcChannelClientEntry chl,
+ SilcUInt32 forced_mode)
{
SilcBuffer idp1, idp2;
unsigned char cumode[4];
SILC_PUT32_MSB(forced_mode, cumode);
silc_server_send_notify_to_channel(server, sock, channel, FALSE, TRUE,
SILC_NOTIFY_TYPE_CUMODE_CHANGE,
- 3, idp1->data, idp1->len,
+ 3, idp1->data, silc_buffer_len(idp1),
cumode, sizeof(cumode),
- idp2->data, idp2->len);
+ idp2->data, silc_buffer_len(idp2));
silc_buffer_free(idp1);
silc_buffer_free(idp2);
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;
-}
-
/* This function can be used to match the invite and ban lists. */
-bool silc_server_inviteban_match(SilcServer server, SilcHashTable list,
- SilcUInt8 type, void *check)
+SilcBool silc_server_inviteban_match(SilcServer server, SilcHashTable list,
+ SilcUInt8 type, void *check)
{
unsigned char *tmp = NULL;
SilcUInt32 len = 0, t;
SilcHashTableList htl;
SilcBuffer entry, idp = NULL, pkp = NULL;
- bool ret = FALSE;
+ SilcBool ret = FALSE;
SILC_LOG_DEBUG(("Matching invite/ban"));
return FALSE;
}
if (type == 2) {
- pkp = silc_pkcs_public_key_payload_encode(check);
+ pkp = silc_public_key_payload_encode(check);
if (!pkp)
return FALSE;
tmp = pkp->data;
- len = pkp->len;
+ len = silc_buffer_len(pkp);
}
if (type == 3) {
idp = silc_id_payload_encode(check, SILC_ID_CLIENT);
if (!idp)
return FALSE;
tmp = idp->data;
- len = idp->len;
+ len = silc_buffer_len(idp);
}
/* Compare the list */
/* Process invite or ban information */
-bool silc_server_inviteban_process(SilcServer server, SilcHashTable list,
- SilcUInt8 action, SilcArgumentPayload args)
+SilcBool silc_server_inviteban_process(SilcServer server,
+ SilcHashTable list,
+ SilcUInt8 action,
+ SilcArgumentPayload args)
{
unsigned char *tmp;
SilcUInt32 type, len;
tmp = silc_argument_get_first_arg(args, &type, &len);
while (tmp) {
if (type == 1) {
- /* Check validity of the string */
+ /* Check validity of the string. Actually we should parse the
+ whole string and verify all components individually. */
if (!silc_utf8_valid(tmp, len) || !len) {
tmp = silc_argument_get_next_arg(args, &type, &len);
continue;
}
+ if (strchr(tmp, ',')) {
+ tmp = silc_argument_get_next_arg(args, &type, &len);
+ continue;
+ }
/* Check if the string is added already */
silc_hash_table_list(list, &htl);
SilcPublicKey pk;
/* Verify validity of the public key */
- if (!silc_pkcs_public_key_payload_decode(tmp, len, &pk)) {
+ if (!silc_public_key_payload_decode(tmp, len, &pk)) {
tmp = silc_argument_get_next_arg(args, &type, &len);
continue;
}
tmp = silc_argument_get_first_arg(args, &type, &len);
while (tmp) {
if (type == 1) {
- /* Check validity of the string */
+ /* Check validity of the string. Actually we should parse the
+ whole string and verify all components individually. */
if (!silc_utf8_valid(tmp, len)) {
tmp = silc_argument_get_next_arg(args, &type, &len);
continue;
}
+ if (strchr(tmp, ',')) {
+ tmp = silc_argument_get_next_arg(args, &type, &len);
+ continue;
+ }
/* Delete from the list */
silc_hash_table_list(list, &htl);
SilcPublicKey pk;
/* Verify validity of the public key */
- if (!silc_pkcs_public_key_payload_decode(tmp, len, &pk)) {
+ if (!silc_public_key_payload_decode(tmp, len, &pk)) {
tmp = silc_argument_get_next_arg(args, &type, &len);
continue;
}
{
silc_schedule_task_del_by_callback(server->schedule,
silc_server_connect_to_router);
- silc_schedule_task_add(server->schedule, 0,
- silc_server_connect_to_router, server, 0, 1,
- SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
+ silc_schedule_task_add_timeout(server->schedule,
+ silc_server_connect_to_router, server, 1, 0);
}
static void
return SILC_STATUS_ERR_NOT_ENOUGH_PARAMS;
/* Decode the public key */
- if (!silc_pkcs_public_key_payload_decode((unsigned char *)pk, pk_len, &chpk))
+ if (!silc_public_key_payload_decode((unsigned char *)pk, pk_len, &chpk))
return SILC_STATUS_ERR_UNSUPPORTED_PUBLIC_KEY;
/* Create channel public key list (hash table) if needed */
SilcBuffer silc_server_get_channel_pk_list(SilcServer server,
SilcChannelEntry channel,
- bool announce,
- bool delete)
+ SilcBool announce,
+ SilcBool delete)
{
SilcHashTableList htl;
SilcBuffer list, pkp;
silc_hash_table_list(channel->channel_pubkeys, &htl);
while (silc_hash_table_get(&htl, NULL, (void *)&pk)) {
- pkp = silc_pkcs_public_key_payload_encode(pk);
- list = silc_argument_payload_encode_one(list, pkp->data, pkp->len,
+ pkp = silc_public_key_payload_encode(pk);
+ list = silc_argument_payload_encode_one(list, pkp->data,
+ silc_buffer_len(pkp),
announce ? 0x03 :
delete ? 0x01 : 0x00);
silc_buffer_free(pkp);
/* Sets the channel public keys into channel from the list of public keys. */
SilcStatus silc_server_set_channel_pk_list(SilcServer server,
- SilcSocketConnection sender,
+ SilcPacketStream sender,
SilcChannelEntry channel,
const unsigned char *pklist,
SilcUInt32 pklist_len)
SILC_PUT32_MSB(channel->user_limit, ulimit);
silc_server_send_notify_to_channel(server, NULL, channel, FALSE, TRUE,
SILC_NOTIFY_TYPE_CMODE_CHANGE, 8,
- sidp->data, sidp->len,
+ sidp->data, silc_buffer_len(sidp),
mask, 4,
channel->cipher,
channel->cipher ?
/* Verifies the Authentication Payload `auth' with one of the public keys
on the `channel' public key list. */
-bool silc_server_verify_channel_auth(SilcServer server,
- SilcChannelEntry channel,
- SilcClientID *client_id,
- const unsigned char *auth,
- SilcUInt32 auth_len)
+SilcBool silc_server_verify_channel_auth(SilcServer server,
+ SilcChannelEntry channel,
+ SilcClientID *client_id,
+ const unsigned char *auth,
+ SilcUInt32 auth_len)
{
SilcAuthPayload ap;
SilcPublicKey chpk;
unsigned char *pkhash;
SilcUInt32 pkhash_len;
- bool ret = FALSE;
+ SilcBool ret = FALSE;
SILC_LOG_DEBUG(("Verifying channel authentication"));