/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2010 Alexander Barton (alex@barton.de)
*
* 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; either version 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * IRC channel commands
*/
#include "portab.h"
-static char UNUSED id[] = "$Id: irc-channel.c,v 1.37 2006/10/06 21:32:58 fw Exp $";
+/**
+ * @file
+ * IRC channel commands
+ */
#include "imp.h"
#include <assert.h>
#include "defines.h"
#include "conn.h"
-#include "client.h"
#include "channel.h"
+#include "conn-func.h"
#include "lists.h"
#include "log.h"
#include "match.h"
#include "parse.h"
#include "irc-info.h"
#include "irc-write.h"
-#include "resolve.h"
#include "conf.h"
#include "exp.h"
#include "irc-channel.h"
+/*
+ * RFC 2812, (3.2.1 Join message Command):
+ * Note that this message
+ * accepts a special argument ("0"), which is a special request to leave all
+ * channels the user is currently a member of. The server will process this
+ * message as if the user had sent a PART command (See Section 3.2.2) for
+ * each channel he is a member of.
+ */
+static bool
+part_from_all_channels(CLIENT* client, CLIENT *target)
+{
+ CL2CHAN *cl2chan;
+ CHANNEL *chan;
+
+ while ((cl2chan = Channel_FirstChannelOf(target))) {
+ chan = Channel_GetChannel(cl2chan);
+ assert( chan != NULL );
+ Channel_Part(target, client, Channel_Name(chan), Client_ID(target));
+ }
+ return CONNECTED;
+}
+
+
+/**
+ * Check weather a local client is allowed to join an already existing
+ * channel or not.
+ * @param Client Client that sent the JOIN command
+ * @param chan Channel to check
+ * @param channame Name of the channel
+ * @param key Provided channel key (or NULL if none has been provided)
+ * @return true if client is allowed to join channel, false otherwise
+ */
+static bool
+join_allowed(CLIENT *Client, CHANNEL *chan, const char *channame,
+ const char *key)
+{
+ bool is_invited, is_banned;
+ const char *channel_modes;
+
+ /* Allow IRC operators to overwrite channel limits */
+ if (strchr(Client_Modes(Client), 'o'))
+ return true;
+
+ is_banned = Lists_Check(Channel_GetListBans(chan), Client);
+ is_invited = Lists_Check(Channel_GetListInvites(chan), Client);
+
+ if (is_banned && !is_invited) {
+ /* Client is banned from channel (and not on invite list) */
+ IRC_WriteStrClient(Client, ERR_BANNEDFROMCHAN_MSG,
+ Client_ID(Client), channame);
+ return false;
+ }
+
+ channel_modes = Channel_Modes(chan);
+ if (strchr(channel_modes, 'i') && !is_invited) {
+ /* Channel is "invite-only" and client is not on invite list */
+ IRC_WriteStrClient(Client, ERR_INVITEONLYCHAN_MSG,
+ Client_ID(Client), channame);
+ return false;
+ }
+
+ if (!Channel_CheckKey(chan, Client, key ? key : "")) {
+ /* Channel is protected by a channel key and the client
+ * didn't specify the correct one */
+ IRC_WriteStrClient(Client, ERR_BADCHANNELKEY_MSG,
+ Client_ID(Client), channame);
+ return false;
+ }
+
+ if (strchr(channel_modes, 'l') &&
+ (Channel_MaxUsers(chan) <= Channel_MemberCount(chan))) {
+ /* There are more clints joined to this channel than allowed */
+ IRC_WriteStrClient(Client, ERR_CHANNELISFULL_MSG,
+ Client_ID(Client), channame);
+ return false;
+ }
+
+ if (strchr(channel_modes, 'z') && !Conn_UsesSSL(Client_Conn(Client))) {
+ /* Only "secure" clients are allowed, but clients doesn't
+ * use SSL encryption */
+ IRC_WriteStrClient(Client, ERR_SECURECHANNEL_MSG,
+ Client_ID(Client), channame);
+ return false;
+ }
+
+ if (strchr(channel_modes, 'O') && !Client_OperByMe(Client)) {
+ /* Only IRC operators are allowed! */
+ IRC_WriteStrClient(Client, ERR_OPONLYCHANNEL_MSG,
+ Client_ID(Client), channame);
+ return false;
+ }
+
+ return true;
+}
+
+
+static void
+join_set_channelmodes(CHANNEL *chan, CLIENT *target, const char *flags)
+{
+ if (flags) {
+ while (*flags) {
+ Channel_UserModeAdd(chan, target, *flags);
+ flags++;
+ }
+ }
+
+ /* If channel persistent and client is ircop: make client chanop */
+ if (strchr(Channel_Modes(chan), 'P') && strchr(Client_Modes(target), 'o'))
+ Channel_UserModeAdd(chan, target, 'o');
+}
+
+
+static void
+cb_join_forward(CLIENT *To, CLIENT *Prefix, void *Data)
+{
+ CONN_ID conn;
+ char str[COMMAND_LEN], *ptr = NULL;
+
+ strlcpy(str, (char *)Data, sizeof(str));
+ conn = Client_Conn(To);
+
+ if (Conn_Options(conn) & CONN_RFC1459) {
+ /* RFC 1459 compatibility mode, appended modes are NOT
+ * supported, so strip them off! */
+ ptr = strchr(str, 0x7);
+ if (ptr)
+ *ptr++ = '\0';
+ }
+
+ IRC_WriteStrClientPrefix(To, Prefix, "JOIN %s", str);
+ if (ptr && *ptr)
+ IRC_WriteStrClientPrefix(To, Prefix, "MODE %s +%s %s", str, ptr,
+ Client_ID(Prefix));
+} /* cb_join_forward */
+
+
+static void
+join_forward(CLIENT *Client, CLIENT *target, CHANNEL *chan,
+ const char *channame)
+{
+ char modes[CHANNEL_MODE_LEN], str[COMMAND_LEN];
+
+ strlcpy(&modes[1], Channel_UserModes(chan, target), sizeof(modes) - 1);
+ if (modes[1])
+ modes[0] = 0x7;
+ else
+ modes[0] = '\0';
+
+ /* forward to other servers (if it is not a local channel) */
+ if (!Channel_IsLocal(chan)) {
+ snprintf(str, sizeof(str), "%s%s", channame, modes);
+ IRC_WriteStrServersPrefixFlag_CB(Client, target, '\0',
+ cb_join_forward, str);
+ }
+
+ /* tell users in this channel about the new client */
+ IRC_WriteStrChannelPrefix(Client, chan, target, false,
+ "JOIN :%s", channame);
+
+ /* syncronize channel modes */
+ if (modes[1]) {
+ IRC_WriteStrChannelPrefix(Client, chan, target, false,
+ "MODE %s +%s %s", channame,
+ &modes[1], Client_ID(target));
+ }
+} /* join_forward */
+
+
+static bool
+join_send_topic(CLIENT *Client, CLIENT *target, CHANNEL *chan,
+ const char *channame)
+{
+ const char *topic;
+
+ if (Client_Type(Client) != CLIENT_USER)
+ return true;
+ /* acknowledge join */
+ if (!IRC_WriteStrClientPrefix(Client, target, "JOIN :%s", channame))
+ return false;
+
+ /* Send topic to client, if any */
+ topic = Channel_Topic(chan);
+ assert(topic != NULL);
+ if (*topic) {
+ if (!IRC_WriteStrClient(Client, RPL_TOPIC_MSG,
+ Client_ID(Client), channame, topic))
+ return false;
+#ifndef STRICT_RFC
+ if (!IRC_WriteStrClient(Client, RPL_TOPICSETBY_MSG,
+ Client_ID(Client), channame,
+ Channel_TopicWho(chan),
+ Channel_TopicTime(chan)))
+ return false;
+#endif
+ }
+ /* send list of channel members to client */
+ if (!IRC_Send_NAMES(Client, chan))
+ return false;
+ return IRC_WriteStrClient(Client, RPL_ENDOFNAMES_MSG, Client_ID(Client), Channel_Name(chan));
+}
+
+
GLOBAL bool
IRC_JOIN( CLIENT *Client, REQUEST *Req )
{
- char *channame, *channame_ptr, *key, *key_ptr, *flags, *topic, modes[8];
- bool is_new_chan, is_invited, is_banned;
+ char *channame, *key = NULL, *flags, *lastkey = NULL, *lastchan = NULL;
CLIENT *target;
CHANNEL *chan;
-
+
assert( Client != NULL );
assert( Req != NULL );
/* Bad number of arguments? */
- if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ if (Req->argc < 1 || Req->argc > 2)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
/* Who is the sender? */
- if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
- else target = Client;
- if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+ if (Client_Type(Client) == CLIENT_SERVER)
+ target = Client_Search(Req->prefix);
+ else
+ target = Client;
+
+ if (!target)
+ return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG, Client_ID(Client), Req->prefix);
+
+ /* Is argument "0"? */
+ if (Req->argc == 1 && !strncmp("0", Req->argv[0], 2))
+ return part_from_all_channels(Client, target);
/* Are channel keys given? */
- if (Req->argc > 1) {
- key = Req->argv[1];
- key_ptr = strchr(key, ',');
- if (key_ptr) *key_ptr = '\0';
- }
- else
- key = key_ptr = NULL;
+ if (Req->argc > 1)
+ key = strtok_r(Req->argv[1], ",", &lastkey);
channame = Req->argv[0];
- channame_ptr = strchr(channame, ',');
- if (channame_ptr) *channame_ptr = '\0';
+ channame = strtok_r(channame, ",", &lastchan);
- /* Channel-Namen durchgehen */
- while (channame)
- {
- chan = NULL; flags = NULL;
+ /* Make sure that "channame" is not the empty string ("JOIN :") */
+ if (! channame)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
- /* wird der Channel neu angelegt? */
- if( Channel_Search( channame )) is_new_chan = false;
- else is_new_chan = true;
+ while (channame) {
+ flags = NULL;
- /* Hat ein Server Channel-User-Modes uebergeben? */
- if( Client_Type( Client ) == CLIENT_SERVER )
- {
- /* Channel-Flags extrahieren */
- flags = strchr( channame, 0x7 );
- if( flags )
- {
+ /* Did the server include channel-user-modes? */
+ if (Client_Type(Client) == CLIENT_SERVER) {
+ flags = strchr(channame, 0x7);
+ if (flags) {
*flags = '\0';
flags++;
}
}
- /* Local client? */
- if( Client_Type( Client ) == CLIENT_USER )
- {
- /* Test if the user has reached his maximum channel count */
- if(( Conf_MaxJoins > 0 ) && ( Channel_CountForUser( Client ) >= Conf_MaxJoins ))
- return IRC_WriteStrClient( Client, ERR_TOOMANYCHANNELS_MSG,
- Client_ID( Client ), channame );
+ chan = Channel_Search(channame);
+ if (!chan && Conf_PredefChannelsOnly) {
+ /* channel must be created, but server does not allow this */
+ IRC_WriteStrClient(Client, ERR_BANNEDFROMCHAN_MSG, Client_ID(Client), channame);
+ break;
+ }
- /* Existiert der Channel bereits, oder wird er im Moment neu erzeugt? */
- if( is_new_chan )
- {
- /* Erster User im Channel: Operator-Flag setzen */
- flags = "o";
+ /* Local client? */
+ if (Client_Type(Client) == CLIENT_USER) {
+ /* Test if the user has reached the channel limit */
+ if ((Conf_MaxJoins > 0) &&
+ (Channel_CountForUser(Client) >= Conf_MaxJoins))
+ return IRC_WriteStrClient(Client,
+ ERR_TOOMANYCHANNELS_MSG,
+ Client_ID(Client), channame);
+ if (chan) {
+ /* Already existing channel: check if the
+ * client is allowed to join */
+ if (!join_allowed(Client, chan, channame, key))
+ break;
+ } else {
+ /* New channel: first user will become channel
+ * operator unless this is a modeless channel */
+ if (*channame != '+')
+ flags = "o";
}
- else
- {
- /* Existierenden Channel suchen */
- chan = Channel_Search( channame );
- assert( chan != NULL );
-
- is_banned = Lists_CheckBanned( target, chan );
- is_invited = Lists_CheckInvited( target, chan );
-
- /* Testen, ob Client gebanned ist */
- if(( is_banned == true) && ( is_invited == false ))
- {
- /* Client ist gebanned (und nicht invited): */
- IRC_WriteStrClient( Client, ERR_BANNEDFROMCHAN_MSG, Client_ID( Client ), channame );
-
- /* Try next name, if any */
- channame = strchr(channame, ',');
- continue;
- }
-
- /* Ist der Channel "invite-only"? */
- if(( strchr( Channel_Modes( chan ), 'i' )) && ( is_invited == false ))
- {
- /* Channel ist "invite-only" und Client wurde nicht invited: */
- IRC_WriteStrClient( Client, ERR_INVITEONLYCHAN_MSG, Client_ID( Client ), channame );
-
- /* Try next name, if any */
- channame = strchr(channame, ',');
- continue;
- }
-
- /* Is the channel protected by a key? */
- if(( strchr( Channel_Modes( chan ), 'k' )) && ( strcmp( Channel_Key( chan ), key ? key : "" ) != 0 ))
- {
- /* Bad channel key! */
- IRC_WriteStrClient( Client, ERR_BADCHANNELKEY_MSG, Client_ID( Client ), channame );
-
- /* Try next name, if any */
- channame = strchr(channame, ',');
- continue;
- }
-
- /* Are there already too many members? */
- if(( strchr( Channel_Modes( chan ), 'l' )) && ( Channel_MaxUsers( chan ) <= Channel_MemberCount( chan )))
- {
- /* Bad channel key! */
- IRC_WriteStrClient( Client, ERR_CHANNELISFULL_MSG, Client_ID( Client ), channame );
- /* Try next name, if any */
- channame = strchr(channame, ',');
- continue;
- }
- }
- }
- else
- {
+ /* Local client: update idle time */
+ Conn_UpdateIdle(Client_Conn(Client));
+ } else {
/* Remote server: we don't need to know whether the
* client is invited or not, but we have to make sure
* that the "one shot" entries (generated by INVITE
* commands) in this list become deleted when a user
* joins a channel this way. */
- chan = Channel_Search( channame );
- if( chan != NULL ) (void)Lists_CheckInvited( target, chan );
+ if (chan)
+ (void)Lists_Check(Channel_GetListInvites(chan),
+ target);
}
- /* Channel joinen (und ggf. anlegen) */
- if( ! Channel_Join( target, channame ))
- {
- /* naechsten Namen ermitteln */
- channame = strchr(channame, ',');
- continue;
- }
- if( ! chan ) chan = Channel_Search( channame );
- assert( chan != NULL );
+ /* Join channel (and create channel if it doesn't exist) */
+ if (!Channel_Join(target, channame))
+ break;
- /* Modes setzen (wenn vorhanden) */
- while( flags && *flags )
- {
- Channel_UserModeAdd( chan, target, *flags );
- flags++;
+ if (!chan) { /* channel is new; it has been created above */
+ chan = Channel_Search(channame);
+ assert(chan != NULL);
+ if (Channel_IsModeless(chan)) {
+ Channel_ModeAdd(chan, 't'); /* /TOPIC not allowed */
+ Channel_ModeAdd(chan, 'n'); /* no external msgs */
+ }
}
+ assert(chan != NULL);
- /* Wenn persistenter Channel und IRC-Operator: zum Channel-OP machen */
- if(( strchr( Channel_Modes( chan ), 'P' )) && ( strchr( Client_Modes( target ), 'o' ))) Channel_UserModeAdd( chan, target, 'o' );
+ join_set_channelmodes(chan, target, flags);
- /* Muessen Modes an andere Server gemeldet werden? */
- strlcpy( &modes[1], Channel_UserModes( chan, target ), sizeof( modes ) - 1 );
- if( modes[1] ) modes[0] = 0x7;
- else modes[0] = '\0';
+ join_forward(Client, target, chan, channame);
- /* An andere Server weiterleiten */
- IRC_WriteStrServersPrefix( Client, target, "JOIN :%s%s", channame, modes );
-
- /* im Channel bekannt machen */
- IRC_WriteStrChannelPrefix( Client, chan, target, false, "JOIN :%s", channame );
- if( modes[1] )
- {
- /* Modes im Channel bekannt machen */
- IRC_WriteStrChannelPrefix( Client, chan, target, false, "MODE %s +%s %s", channame, &modes[1], Client_ID( target ));
- }
-
- if( Client_Type( Client ) == CLIENT_USER )
- {
- /* an Client bestaetigen */
- IRC_WriteStrClientPrefix( Client, target, "JOIN :%s", channame );
-
- /* Send topic to client, if any */
- topic = Channel_Topic(chan);
- if (*topic) {
- IRC_WriteStrClient(Client, RPL_TOPIC_MSG,
- Client_ID(Client), channame, topic);
-#ifndef STRICT_RFC
- IRC_WriteStrClient(Client, RPL_TOPICSETBY_MSG,
- Client_ID(Client), channame,
- Channel_TopicWho(chan),
- Channel_TopicTime(chan));
-#endif
- }
-
- /* Mitglieder an Client Melden */
- IRC_Send_NAMES( Client, chan );
- IRC_WriteStrClient( Client, RPL_ENDOFNAMES_MSG, Client_ID( Client ), Channel_Name( chan ));
- }
+ if (!join_send_topic(Client, target, chan, channame))
+ break; /* write error */
/* next channel? */
- channame = channame_ptr;
- if (channame) {
- channame++;
- channame_ptr = strchr(channame, ',');
- if (channame_ptr) *channame_ptr = '\0';
-
- if (key_ptr) {
- key = ++key_ptr;
- key_ptr = strchr(key, ',');
- if (key_ptr) *key_ptr = '\0';
- }
- }
+ channame = strtok_r(NULL, ",", &lastchan);
+ if (channame && key)
+ key = strtok_r(NULL, ",", &lastkey);
}
return CONNECTED;
} /* IRC_JOIN */
+/**
+ * Handler for the IRC "PART" command.
+ */
GLOBAL bool
-IRC_PART( CLIENT *Client, REQUEST *Req )
+IRC_PART(CLIENT * Client, REQUEST * Req)
{
CLIENT *target;
char *chan;
- assert( Client != NULL );
- assert( Req != NULL );
+ assert(Client != NULL);
+ assert(Req != NULL);
- /* Falsche Anzahl Parameter? */
- if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ if (Req->argc < 1 || Req->argc > 2)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
- /* Wer ist der Absender? */
- if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
- else target = Client;
- if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+ /* Get the sender */
+ if (Client_Type(Client) == CLIENT_SERVER)
+ target = Client_Search(Req->prefix);
+ else
+ target = Client;
+ if (!target)
+ return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+ Client_ID(Client), Req->prefix);
+
+ /* Loop over all the given channel names */
+ chan = strtok(Req->argv[0], ",");
+
+ /* Make sure that "chan" is not the empty string ("PART :") */
+ if (! chan)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
+
+ while (chan) {
+ Channel_Part(target, Client, chan,
+ Req->argc > 1 ? Req->argv[1] : Client_ID(target));
+ chan = strtok(NULL, ",");
+ }
- /* Channel-Namen durchgehen */
- chan = strtok( Req->argv[0], "," );
- while( chan )
- {
- if( ! Channel_Part( target, Client, chan, Req->argc > 1 ? Req->argv[1] : Client_ID( target )))
- {
- /* naechsten Namen ermitteln */
- chan = strtok( NULL, "," );
- continue;
- }
+ /* Update idle time, if local client */
+ if (Client_Conn(Client) > NONE)
+ Conn_UpdateIdle(Client_Conn(Client));
- /* naechsten Namen ermitteln */
- chan = strtok( NULL, "," );
- }
return CONNECTED;
} /* IRC_PART */
CHANNEL *chan;
CLIENT *from;
char *topic;
- bool r;
+ bool onchannel, topicok, use_servermode, r;
assert( Client != NULL );
assert( Req != NULL );
- /* Falsche Anzahl Parameter? */
- if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ if (Req->argc < 1 || Req->argc > 2)
+ return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+ Client_ID(Client), Req->command);
- if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
- else from = Client;
- if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+ if (Client_Type(Client) == CLIENT_SERVER)
+ from = Client_Search(Req->prefix);
+ else
+ from = Client;
- /* Welcher Channel? */
- chan = Channel_Search( Req->argv[0] );
- if( ! chan ) return IRC_WriteStrClient( from, ERR_NOSUCHCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
+ if (!from)
+ return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+ Client_ID(Client), Req->prefix);
- /* Ist der User Mitglied in dem Channel? */
- if( ! Channel_IsMemberOf( chan, from )) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
+ chan = Channel_Search(Req->argv[0]);
+ if (!chan)
+ return IRC_WriteStrClient(from, ERR_NOSUCHCHANNEL_MSG,
+ Client_ID(from), Req->argv[0]);
- if( Req->argc == 1 )
- {
+ Channel_CheckAdminRights(chan, Client, from,
+ &onchannel, &topicok, &use_servermode);
+
+ if (!onchannel && !topicok)
+ return IRC_WriteStrClient(from, ERR_NOTONCHANNEL_MSG,
+ Client_ID(from), Req->argv[0]);
+
+ if (Req->argc == 1) {
/* Request actual topic */
topic = Channel_Topic(chan);
if (*topic) {
r = IRC_WriteStrClient(from, RPL_TOPIC_MSG,
- Client_ID(Client), Channel_Name(chan), topic);
+ Client_ID(Client),
+ Channel_Name(chan), topic);
#ifndef STRICT_RFC
r = IRC_WriteStrClient(from, RPL_TOPICSETBY_MSG,
- Client_ID(Client), Channel_Name(chan),
- Channel_TopicWho(chan),
- Channel_TopicTime(chan));
+ Client_ID(Client),
+ Channel_Name(chan),
+ Channel_TopicWho(chan),
+ Channel_TopicTime(chan));
#endif
return r;
}
else
- return IRC_WriteStrClient(from, RPL_NOTOPIC_MSG,
- Client_ID(from), Channel_Name(chan));
+ return IRC_WriteStrClient(from, RPL_NOTOPIC_MSG,
+ Client_ID(from),
+ Channel_Name(chan));
}
- if( strchr( Channel_Modes( chan ), 't' ))
- {
- /* Topic Lock. Ist der User ein Channel Operator? */
- if( ! strchr( Channel_UserModes( chan, from ), 'o' )) return IRC_WriteStrClient( from, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( from ), Channel_Name( chan ));
+ if (strchr(Channel_Modes(chan), 't')) {
+ /* Topic Lock. Is the user a channel or IRC operator? */
+ if (!topicok)
+ return IRC_WriteStrClient(from, ERR_CHANOPRIVSNEEDED_MSG,
+ Client_ID(from),
+ Channel_Name(chan));
}
/* Set new topic */
Channel_SetTopic(chan, from, Req->argv[1]);
- Log(LOG_DEBUG, "User \"%s\" set topic on \"%s\": %s",
- Client_Mask(from), Channel_Name(chan),
- Req->argv[1][0] ? Req->argv[1] : "<none>");
-
- /* im Channel bekannt machen und an Server weiterleiten */
- IRC_WriteStrServersPrefix( Client, from, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
- IRC_WriteStrChannelPrefix( Client, chan, from, false, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
-
- if( Client_Type( Client ) == CLIENT_USER ) return IRC_WriteStrClientPrefix( Client, Client, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
- else return CONNECTED;
+ LogDebug("%s \"%s\" set topic on \"%s\": %s",
+ Client_TypeText(from), Client_Mask(from), Channel_Name(chan),
+ Req->argv[1][0] ? Req->argv[1] : "<none>");
+
+ if (use_servermode)
+ from = Client_ThisServer();
+
+ /* Update channel and forward new topic to other servers */
+ if (!Channel_IsLocal(chan))
+ IRC_WriteStrServersPrefix(Client, from, "TOPIC %s :%s",
+ Req->argv[0], Req->argv[1]);
+ IRC_WriteStrChannelPrefix(Client, chan, from, false, "TOPIC %s :%s",
+ Req->argv[0], Req->argv[1]);
+
+ if (Client_Type(Client) == CLIENT_USER)
+ return IRC_WriteStrClientPrefix(Client, Client, "TOPIC %s :%s",
+ Req->argv[0], Req->argv[1]);
+ else
+ return CONNECTED;
} /* IRC_TOPIC */
Req->argv[1] );
}
}
-
+
while( pattern )
{
/* Loop through all the channels */
}
chan = Channel_Next( chan );
}
-
+
/* Get next name ... */
if( Req->argc > 0 )
pattern = strtok( NULL, "," );
else
pattern = NULL;
}
-
+
return IRC_WriteStrClient( from, RPL_LISTEND_MSG, Client_ID( from ));
} /* IRC_LIST */
}
ptr++;
}
-
+
/* Inform members of this channel */
IRC_WriteStrChannelPrefix( Client, chan, from, false, "MODE %s +%s%s", Req->argv[0], Channel_Modes( chan ), modes_add );
}
projects / ngircd-alex.git / blobdiff