+++ /dev/null
-/*
-
- server_util.h
-
- Author: Pekka Riikonen <priikone@silcnet.org>
-
- 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
- the Free Software Foundation; version 2 of the License.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-*/
-
-#ifndef SERVER_UTIL_H
-#define SERVER_UTIL_H
-
-/* 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. */
-SilcBool silc_server_remove_clients_by_server(SilcServer server,
- SilcServerEntry router,
- SilcServerEntry entry,
- SilcBool server_signoff);
-
-/* Updates the clients that are originated from the `from' to be originated
- from the `to'. If the `resolve_real_server' is TRUE then this will
- 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. If `from' is NULL then all clients (except locally
- connected) are updated `to'. */
-void silc_server_update_clients_by_server(SilcServer server,
- SilcServerEntry from,
- SilcServerEntry to,
- SilcBool resolve_real_server);
-
-/* Updates servers that are from `from' to be originated from `to'. This
- will also update the server's connection to `to's connection. */
-void silc_server_update_servers_by_server(SilcServer server,
- SilcServerEntry from,
- SilcServerEntry to);
-
-/* 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,
- SilcBool toggle_enabled);
-
-/* 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,
- SilcBool remove_clients);
-
-/* Removes channels that are from `from. */
-void silc_server_remove_channels_by_server(SilcServer server,
- SilcServerEntry from);
-
-/* Updates channels that are from `from' to be originated from `to'. */
-void silc_server_update_channels_by_server(SilcServer server,
- SilcServerEntry from,
- SilcServerEntry to);
-
-/* 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. */
-SilcBool silc_server_channel_has_global(SilcChannelEntry channel);
-
-/* Checks whether given channel has locally connected users. If it does this
- returns TRUE and FALSE if there is not one locally connected client. */
-SilcBool silc_server_channel_has_local(SilcChannelEntry channel);
-
-/* This function removes the channel and all users on the channel, unless
- the channel is permanent. In this case the channel is disabled but all
- users are removed from the channel. Returns TRUE if the channel is
- destroyed totally, and FALSE if it is permanent and remains. */
-SilcBool silc_server_channel_delete(SilcServer server,
- SilcChannelEntry channel);
-
-/* Returns TRUE if the given client is on the channel. FALSE if not.
- This works because we assure that the user list on the channel is
- 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'. */
-SilcBool silc_server_client_on_channel(SilcClientEntry client,
- SilcChannelEntry channel,
- SilcChannelClientEntry *chl);
-
-/* Find number of sockets by IP address indicated by `ip'. Returns 0 if
- socket connections with the IP address does not exist. */
-SilcUInt32 silc_server_num_sockets_by_ip(SilcServer server, const char *ip,
- SilcConnectionType type);
-
-/* Find number of sockets by IP address indicated by remote host, indicated
- by `ip' or `hostname', `port', and `type'. Returns 0 if socket connections
- does not exist. If `ip' is provided then `hostname' is ignored. */
-SilcUInt32 silc_server_num_sockets_by_remote(SilcServer server,
- const char *ip,
- const char *hostname,
- SilcUInt16 port,
- SilcConnectionType type);
-
-/* Get public key by key usage and key context. */
-SilcPublicKey silc_server_get_public_key(SilcServer server,
- SilcSKRKeyUsage usage,
- void *key_context);
-
-/* 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);
-
-/* 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. */
-SilcBool silc_server_connection_allowed(SilcServer server,
- SilcPacketStream sock,
- SilcConnectionType type,
- SilcServerConfigConnParams *global,
- SilcServerConfigConnParams *params,
- SilcSKE ske);
-
-/* Checks that client has rights to add or remove channel modes. If any
- of the checks fails FALSE is returned. */
-SilcBool silc_server_check_cmode_rights(SilcServer server,
- SilcChannelEntry channel,
- SilcChannelClientEntry client,
- SilcUInt32 mode);
-
-/* Check that the client has rights to change its user mode. Returns
- FALSE if setting some mode is not allowed. */
-SilcBool silc_server_check_umode_rights(SilcServer server,
- SilcClientEntry client,
- SilcUInt32 mode);
-
-/* This function is used to send the notify packets and motd to the
- incoming client connection. */
-void silc_server_send_connect_notifys(SilcServer server,
- SilcPacketStream sock,
- SilcClientEntry client);
-
-/* Kill the client indicated by `remote_client' sending KILLED notify
- to the client, to all channels client has joined and to primary
- router if needed. The killed client is also removed from all channels. */
-void silc_server_kill_client(SilcServer server,
- SilcClientEntry remote_client,
- const char *comment,
- void *killer_id,
- SilcIdType killer_id_type);
-
-/* This function checks whether the `client' nickname is being watched
- by someone, and notifies the watcher of the notify change of notify
- type indicated by `notify'. */
-SilcBool silc_server_check_watcher_list(SilcServer server,
- SilcClientEntry client,
- const char *new_nick,
- SilcNotifyType notify);
-
-/* Remove the `client' from watcher list. After calling this the `client'
- is not watching any nicknames. */
-SilcBool silc_server_del_from_watcher_list(SilcServer server,
- SilcClientEntry client);
-
-/* Force the client indicated by `chl' to change the channel user mode
- on channel indicated by `channel' to `forced_mode'. */
-SilcBool silc_server_force_cumode_change(SilcServer server,
- SilcPacketStream sock,
- SilcChannelEntry channel,
- SilcChannelClientEntry chl,
- SilcUInt32 forced_mode);
-
-/* 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);
-
-/* This function can be used to match the invite and ban lists. */
-SilcBool silc_server_inviteban_match(SilcServer server, SilcHashTable list,
- SilcUInt8 type, void *check);
-
-/* Process invite or ban information */
-SilcBool silc_server_inviteban_process(SilcServer server, SilcHashTable list,
- SilcUInt8 action, SilcArgumentPayload args);
-
-/* Destructor for invite or ban list entrys */
-void silc_server_inviteban_destruct(void *key, void *context,
- void *user_context);
-
-/* Creates connections according to configuration. */
-void silc_server_create_connections(SilcServer server);
-
-
-/* Processes a channel public key, either adds or removes it. */
-SilcStatus
-silc_server_process_channel_pk(SilcServer server,
- SilcChannelEntry channel,
- SilcUInt32 type, const unsigned char *pk,
- SilcUInt32 pk_len);
-
-/* Returns the channel public keys as Argument List payload. */
-SilcBuffer silc_server_get_channel_pk_list(SilcServer server,
- SilcChannelEntry channel,
- SilcBool announce,
- SilcBool delete);
-
-/* Sets the channel public keys into channel from the list of public keys. */
-SilcStatus silc_server_set_channel_pk_list(SilcServer server,
- SilcPacketStream sender,
- SilcChannelEntry channel,
- const unsigned char *pklist,
- SilcUInt32 pklist_len);
-
-/* Verifies the Authentication Payload `auth' with one of the public keys
- on the `channel' public key list. */
-SilcBool silc_server_verify_channel_auth(SilcServer server,
- SilcChannelEntry channel,
- SilcClientID *client_id,
- const unsigned char *auth,
- SilcUInt32 auth_len);
-
-#endif /* SERVER_UTIL_H */
projects / runtime.git / blobdiff