2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * Please read the file COPYING, README and AUTHORS for more information.
11 * Management of IRC lists: ban, invite, ...
17 static char UNUSED id[] = "$Id: lists.c,v 1.14 2004/04/09 21:41:52 alex Exp $";
29 #include "irc-write.h"
39 #define MASK_LEN 2*CLIENT_HOST_LEN
51 LOCAL C2C *My_Invites, *My_Bans;
54 LOCAL C2C *New_C2C PARAMS(( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce ));
56 LOCAL BOOLEAN Check_List PARAMS(( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan ));
57 LOCAL BOOLEAN Already_Registered PARAMS(( C2C *Cl2Chan, CHAR *Mask, CHANNEL *Chan ));
64 /* Modul initialisieren */
66 My_Invites = My_Bans = NULL;
77 /* Invite-Lists freigeben */
86 /* Ban-Lists freigeben */
98 Lists_CheckInvited( CLIENT *Client, CHANNEL *Chan )
100 return Check_List( &My_Invites, Client, Chan );
101 } /* Lists_CheckInvited */
105 Lists_AddInvited( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce )
109 assert( Mask != NULL );
110 assert( Chan != NULL );
112 if( Already_Registered( My_Invites, Mask, Chan )) return TRUE;
114 c2c = New_C2C( Mask, Chan, OnlyOnce );
117 Log( LOG_ERR, "Can't add new invite list entry!" );
122 c2c->next = My_Invites;
125 Log( LOG_DEBUG, "Added \"%s\" to invite list for \"%s\".", Mask, Channel_Name( Chan ));
127 } /* Lists_AddInvited */
131 Lists_DelInvited( CHAR *Mask, CHANNEL *Chan )
133 C2C *c2c, *last, *next;
135 assert( Mask != NULL );
136 assert( Chan != NULL );
143 if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
145 /* dieser Eintrag muss geloescht werden */
146 Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
147 if( last ) last->next = next;
148 else My_Invites = next;
154 } /* Lists_DelInvited */
158 Lists_ShowInvites( CLIENT *Client, CHANNEL *Channel )
162 assert( Client != NULL );
163 assert( Channel != NULL );
168 if( c2c->channel == Channel )
170 /* Eintrag fuer Channel gefunden; ausgeben: */
171 if( ! IRC_WriteStrClient( Client, RPL_INVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
175 return IRC_WriteStrClient( Client, RPL_ENDOFINVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
176 } /* Lists_ShowInvites */
180 Lists_CheckBanned( CLIENT *Client, CHANNEL *Chan )
182 return Check_List( &My_Bans, Client, Chan );
183 } /* Lists_CheckBanned */
187 Lists_AddBanned( CHAR *Mask, CHANNEL *Chan )
191 assert( Mask != NULL );
192 assert( Chan != NULL );
194 if( Already_Registered( My_Bans, Mask, Chan )) return TRUE;
196 c2c = New_C2C( Mask, Chan, FALSE );
199 Log( LOG_ERR, "Can't add new ban list entry!" );
207 Log( LOG_DEBUG, "Added \"%s\" to ban list for \"%s\".", Mask, Channel_Name( Chan ));
209 } /* Lists_AddBanned */
213 Lists_DelBanned( CHAR *Mask, CHANNEL *Chan )
215 C2C *c2c, *last, *next;
217 assert( Mask != NULL );
218 assert( Chan != NULL );
225 if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
227 /* dieser Eintrag muss geloescht werden */
228 Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
229 if( last ) last->next = next;
236 } /* Lists_DelBanned */
240 Lists_ShowBans( CLIENT *Client, CHANNEL *Channel )
244 assert( Client != NULL );
245 assert( Channel != NULL );
250 if( c2c->channel == Channel )
252 /* Eintrag fuer Channel gefunden; ausgeben: */
253 if( ! IRC_WriteStrClient( Client, RPL_BANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
257 return IRC_WriteStrClient( Client, RPL_ENDOFBANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
258 } /* Lists_ShowBans */
262 Lists_DeleteChannel( CHANNEL *Chan )
264 /* Channel wurde geloescht, Invite- und Ban-Lists aufraeumen */
266 C2C *c2c, *last, *next;
274 if( c2c->channel == Chan )
276 /* dieser Eintrag muss geloescht werden */
277 Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
278 if( last ) last->next = next;
279 else My_Invites = next;
292 if( c2c->channel == Chan )
294 /* dieser Eintrag muss geloescht werden */
295 Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
296 if( last ) last->next = next;
303 } /* Lists_DeleteChannel */
307 Lists_MakeMask( CHAR *Pattern )
309 /* Hier wird aus einem "beliebigen" Pattern eine gueltige IRC-Mask erzeugt.
310 * Diese ist aber nur bis zum naechsten Aufruf von Lists_MakeMask() gueltig,
311 * da ein einziger globaler Puffer verwendet wird. ->Umkopieren!*/
313 STATIC CHAR TheMask[MASK_LEN];
316 assert( Pattern != NULL );
318 excl = strchr( Pattern, '!' );
319 at = strchr( Pattern, '@' );
321 if(( at ) && ( at < excl )) excl = NULL;
323 if(( ! at ) && ( ! excl ))
325 /* weder ! noch @ vorhanden: als Nick annehmen */
326 strlcpy( TheMask, Pattern, sizeof( TheMask ) - 5 );
327 strlcat( TheMask, "!*@*", sizeof( TheMask ));
331 if(( ! at ) && ( excl ))
334 strlcpy( TheMask, Pattern, sizeof( TheMask ) - 3 );
335 strlcat( TheMask, "@*", sizeof( TheMask ));
339 if(( at ) && ( ! excl ))
343 strlcpy( TheMask, Pattern, sizeof( TheMask ) - strlen( at ) - 4 );
344 strlcat( TheMask, "!*@", sizeof( TheMask ));
345 strlcat( TheMask, at, sizeof( TheMask ));
349 /* alle Teile vorhanden */
350 strlcpy( TheMask, Pattern, sizeof( TheMask ));
352 } /* Lists_MakeMask */
356 New_C2C( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce )
360 assert( Mask != NULL );
361 assert( Chan != NULL );
363 /* Speicher fuer Eintrag anfordern */
364 c2c = (C2C *)malloc( sizeof( C2C ));
367 Log( LOG_EMERG, "Can't allocate memory! [New_C2C]" );
371 strlcpy( c2c->mask, Mask, sizeof( c2c->mask ));
373 c2c->onlyonce = OnlyOnce;
380 Check_List( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan )
384 assert( Cl2Chan != NULL );
385 assert( Client != NULL );
386 assert( Chan != NULL );
393 if( c2c->channel == Chan )
395 /* Ok, richtiger Channel. Passt die Maske? */
396 if( Match( c2c->mask, Client_Mask( Client )))
401 /* Eintrag loeschen */
402 Log( LOG_DEBUG, "Deleted \"%s\" from %s list for \"%s\".", c2c->mask, *Cl2Chan == My_Invites ? "invite" : "ban", Channel_Name( Chan ));
403 if( last ) last->next = c2c->next;
404 else *Cl2Chan = c2c->next;
419 Already_Registered( C2C *List, CHAR *Mask, CHANNEL *Chan )
426 if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 )) return TRUE;
430 } /* Already_Registered */