* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
*
- * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
- * der GNU General Public License (GPL), wie von der Free Software Foundation
- * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
- * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
- * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
- * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
+ * 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.
*
- * $Id: irc-mode.c,v 1.4 2002/03/25 17:11:45 alex Exp $
- *
- * irc-mode.c: IRC-Befehle zur Mode-Aenderung (MODE, AWAY, ...)
+ * IRC commands for mode changes (MODE, AWAY, ...)
*/
#include "portab.h"
+static char UNUSED id[] = "$Id: irc-mode.c,v 1.19 2002/12/14 13:36:19 alex Exp $";
+
#include "imp.h"
#include <assert.h>
#include <string.h>
+#include "conn.h"
+#include "client.h"
#include "channel.h"
#include "defines.h"
#include "irc-write.h"
+#include "lists.h"
#include "log.h"
+#include "parse.h"
#include "messages.h"
+#include "resolve.h"
+#include "conf.h"
#include "exp.h"
#include "irc-mode.h"
-GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
+LOCAL BOOLEAN Add_Invite PARAMS(( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Pattern ));
+LOCAL BOOLEAN Add_Ban PARAMS(( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Pattern ));
+
+LOCAL BOOLEAN Del_Invite PARAMS(( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Pattern ));
+LOCAL BOOLEAN Del_Ban PARAMS(( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Pattern ));
+
+LOCAL BOOLEAN Send_ListChange PARAMS(( CHAR *Mode, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Mask ));
+
+
+GLOBAL BOOLEAN
+IRC_MODE( CLIENT *Client, REQUEST *Req )
{
CHAR *mode_ptr, the_modes[CLIENT_MODE_LEN], x[2];
CLIENT *cl, *chan_cl, *prefix;
- BOOLEAN set, ok;
+ BOOLEAN set, ok, modeok;
CHANNEL *chan;
assert( Client != NULL );
cl = chan_cl = prefix = NULL;
chan = NULL;
- /* Valider Client? */
- if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
-
/* Keine Parameter? */
if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if(( cl ) && ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if(( chan ) && ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ /* Prefix fuer Antworten etc. ermitteln */
+ if( Client_Type( Client ) == CLIENT_SERVER )
+ {
+ prefix = Client_Search( Req->prefix );
+ if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+ }
+ else prefix = Client;
+
+ if(( chan ) && (( Req->argc == 2 ) || ( Req->argc == 3 )))
+ {
+ /* pruefen, ob "Listen-Operation": Invite, Ban */
+ if(( Req->argv[1][0] == '-' ) || ( Req->argv[1][0] == '+' )) mode_ptr = &Req->argv[1][1];
+ else mode_ptr = &Req->argv[1][0];
+
+ if( Req->argc == 2 )
+ {
+ /* Liste anzeigen */
+ if( *mode_ptr == 'I' ) return Lists_ShowInvites( prefix, chan );
+ if( *mode_ptr == 'b' ) return Lists_ShowBans( prefix, chan );
+ }
+ else
+ {
+ /* Listen veraendern */
+
+ if( Client_Type( Client ) == CLIENT_USER )
+ {
+ /* Ist der User Channel-Operator? */
+ modeok = FALSE;
+ if( strchr( Channel_UserModes( chan, Client ), 'o' )) modeok = TRUE;
+ if( Conf_OperCanMode )
+ {
+ /* auch IRC-Operatoren duerfen MODE verwenden */
+ if( Client_OperByMe( Client )) modeok = TRUE;
+ }
+
+ if( ! modeok )
+ {
+ Log( LOG_DEBUG, "Can't change modes: \"%s\" is not operator on %s!", Client_ID( Client ), Channel_Name( chan ));
+ return IRC_WriteStrClient( Client, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Client ), Channel_Name( chan ));
+ }
+ }
+
+ if( Req->argv[1][0] == '+' )
+ {
+ /* Listen-Eintrag hinzufuegen */
+ if( *mode_ptr == 'I' ) return Add_Invite( prefix, Client, chan, Req->argv[2] );
+ if( *mode_ptr == 'b' ) return Add_Ban( prefix, Client, chan, Req->argv[2] );
+ }
+ else if( Req->argv[1][0] == '-' )
+ {
+ /* Listen-Eintrag loeschen */
+ if( *mode_ptr == 'I' ) return Del_Invite( prefix, Client, chan, Req->argv[2] );
+ if( *mode_ptr == 'b' ) return Del_Ban( prefix, Client, chan, Req->argv[2] );
+ }
+ }
+ }
+
/* Client ermitteln, wenn bei Channel-Modes mit 3 Parametern */
if(( chan ) && (Req->argc == 3 ))
{
else set = TRUE;
if(( *mode_ptr == '-' ) || ( *mode_ptr == '+' )) mode_ptr++;
}
-
- /* Prefix fuer Antworten etc. ermitteln */
- if( Client_Type( Client ) == CLIENT_SERVER )
- {
- prefix = Client_Search( Req->prefix );
- if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
- }
- else prefix = Client;
/* Reply-String mit Aenderungen vorbereiten */
if( set ) strcpy( the_modes, "+" );
/* invisible */
x[0] = 'i';
break;
- case 'r':
- /* restricted (kann nur gesetzt werden) */
- if( set ) x[0] = 'r';
- else ok = IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
- break;
case 'o':
/* operator (kann nur geloescht werden) */
if( ! set )
Client_SetOperByMe( Client, FALSE );
x[0] = 'o';
}
- else ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Client ));
+ else ok = IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
+ break;
+ case 'r':
+ /* restricted (kann nur gesetzt werden) */
+ if( set ) x[0] = 'r';
+ else ok = IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
break;
case 's':
/* server messages */
if( chan )
{
/* Ist der User ein Channel Operator? */
- if( ! strchr( Channel_UserModes( chan, Client ), 'o' ))
+ modeok = FALSE;
+ if( strchr( Channel_UserModes( chan, Client ), 'o' )) modeok = TRUE;
+ if( Conf_OperCanMode )
+ {
+ /* auch IRC-Operatoren duerfen MODE verwenden */
+ if( Client_OperByMe( Client )) modeok = TRUE;
+ }
+
+ if( ! modeok )
{
Log( LOG_DEBUG, "Can't change modes: \"%s\" is not operator on %s!", Client_ID( Client ), Channel_Name( chan ));
ok = IRC_WriteStrClient( Client, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Client ), Channel_Name( chan ));
/* Channel-Modes */
switch( *mode_ptr )
{
- case 'a':
- /* Anonymous */
- x[0] = 'a';
+ case 'i':
+ /* Invite-Only */
+ x[0] = 'i';
break;
case 'm':
/* Moderated */
/* kein Schreiben in den Channel von aussen */
x[0] = 'n';
break;
- case 'p':
- /* Private */
- x[0] = 'p';
- break;
- case 'q':
- /* Quiet */
- x[0] = 'q';
- break;
- case 's':
- /* Secret */
- x[0] = 's';
- break;
case 't':
/* Topic Lock */
x[0] = 't';
break;
+ case 'P':
+ /* Persistent channel */
+ if( set && ( ! Client_OperByMe( Client )))
+ {
+ /* there are too many persistent channels in the network! */
+ ok = IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
+ }
+ else x[0] = 'P';
+ break;
default:
Log( LOG_DEBUG, "Unknown channel-mode \"%c%c\" from \"%s\" at %s!?", set ? '+' : '-', *mode_ptr, Client_ID( Client ), Channel_Name( chan ));
ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Client ), set ? '+' : '-', *mode_ptr );
} /* IRC_MODE */
-GLOBAL BOOLEAN IRC_AWAY( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_AWAY( CLIENT *Client, REQUEST *Req )
{
assert( Client != NULL );
assert( Req != NULL );
- if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
-
/* Falsche Anzahl Parameter? */
if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
} /* IRC_AWAY */
+LOCAL BOOLEAN
+Add_Invite( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Pattern )
+{
+ CHAR *mask;
+
+ assert( Client != NULL );
+ assert( Channel != NULL );
+ assert( Pattern != NULL );
+
+ mask = Lists_MakeMask( Pattern );
+
+ if( ! Lists_AddInvited( Prefix, mask, Channel, FALSE )) return CONNECTED;
+ return Send_ListChange( "+I", Prefix, Client, Channel, mask );
+} /* Add_Invite */
+
+
+LOCAL BOOLEAN
+Add_Ban( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Pattern )
+{
+ CHAR *mask;
+
+ assert( Client != NULL );
+ assert( Channel != NULL );
+ assert( Pattern != NULL );
+
+ mask = Lists_MakeMask( Pattern );
+
+ if( ! Lists_AddBanned( Prefix, mask, Channel )) return CONNECTED;
+ return Send_ListChange( "+b", Prefix, Client, Channel, mask );
+} /* Add_Ban */
+
+
+LOCAL BOOLEAN
+Del_Invite( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Pattern )
+{
+ CHAR *mask;
+
+ assert( Client != NULL );
+ assert( Channel != NULL );
+ assert( Pattern != NULL );
+
+ mask = Lists_MakeMask( Pattern );
+ Lists_DelInvited( mask, Channel );
+ return Send_ListChange( "-I", Prefix, Client, Channel, mask );
+} /* Del_Invite */
+
+
+LOCAL BOOLEAN
+Del_Ban( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Pattern )
+{
+ CHAR *mask;
+
+ assert( Client != NULL );
+ assert( Channel != NULL );
+ assert( Pattern != NULL );
+
+ mask = Lists_MakeMask( Pattern );
+ Lists_DelBanned( mask, Channel );
+ return Send_ListChange( "-b", Prefix, Client, Channel, mask );
+} /* Del_Ban */
+
+
+LOCAL BOOLEAN
+Send_ListChange( CHAR *Mode, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, CHAR *Mask )
+{
+ /* Bestaetigung an Client schicken & andere Server sowie Channel-User informieren */
+
+ BOOLEAN ok;
+
+ if( Client_Type( Client ) == CLIENT_USER )
+ {
+ /* Bestaetigung an Client */
+ ok = IRC_WriteStrClientPrefix( Client, Prefix, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
+ }
+ else ok = TRUE;
+
+ /* an andere Server */
+ IRC_WriteStrServersPrefix( Client, Prefix, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
+
+ /* und lokale User im Channel */
+ IRC_WriteStrChannelPrefix( Client, Channel, Prefix, FALSE, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
+
+ return ok;
+} /* Send_ListChange */
+
+
/* -eof- */
projects / ngircd-alex.git / blobdiff