1 9dc44d9b 2002-05-27 alex /*
  2 9dc44d9b 2002-05-27 alex  * ngIRCd -- The Next Generation IRC Daemon
  3 2440ed08 2005-01-26 alex  * Copyright (c)2001-2005 Alexander Barton (alex@barton.de)
  4 9dc44d9b 2002-05-27 alex  *
  5 490f28ff 2002-12-12 alex  * This program is free software; you can redistribute it and/or modify
  6 490f28ff 2002-12-12 alex  * it under the terms of the GNU General Public License as published by
  7 490f28ff 2002-12-12 alex  * the Free Software Foundation; either version 2 of the License, or
  8 490f28ff 2002-12-12 alex  * (at your option) any later version.
  9 490f28ff 2002-12-12 alex  * Please read the file COPYING, README and AUTHORS for more information.
 10 9dc44d9b 2002-05-27 alex  *
 11 490f28ff 2002-12-12 alex  * Management of IRC lists: ban, invite, ...
 12 9dc44d9b 2002-05-27 alex  */
 13 9dc44d9b 2002-05-27 alex 
 14 9dc44d9b 2002-05-27 alex 
 15 9dc44d9b 2002-05-27 alex #include "portab.h"
 16 490f28ff 2002-12-12 alex 
 17 8adff592 2005-03-19 fw static char UNUSED id[] = "$Id: lists.c,v 1.17 2005/03/19 18:43:49 fw Exp $";
 18 9dc44d9b 2002-05-27 alex 
 19 9dc44d9b 2002-05-27 alex #include "imp.h"
 20 9dc44d9b 2002-05-27 alex #include <assert.h>
 21 9dc44d9b 2002-05-27 alex 
 22 31a8dd2f 2002-06-09 alex #include "defines.h"
 23 9dc44d9b 2002-05-27 alex #include "conn.h"
 24 9dc44d9b 2002-05-27 alex #include "client.h"
 25 9dc44d9b 2002-05-27 alex #include "channel.h"
 26 31a8dd2f 2002-06-09 alex #include "log.h"
 27 592565ae 2002-09-08 alex #include "match.h"
 28 592565ae 2002-09-08 alex #include "messages.h"
 29 592565ae 2002-09-08 alex #include "irc-write.h"
 30 9dc44d9b 2002-05-27 alex 
 31 31a8dd2f 2002-06-09 alex #include <stdlib.h>
 32 31a8dd2f 2002-06-09 alex #include <string.h>
 33 57c7e236 2004-01-17 alex #include <strings.h>
 34 31a8dd2f 2002-06-09 alex 
 35 9dc44d9b 2002-05-27 alex #include "exp.h"
 36 9dc44d9b 2002-05-27 alex #include "lists.h"
 37 9dc44d9b 2002-05-27 alex 
 38 9dc44d9b 2002-05-27 alex 
 39 592565ae 2002-09-08 alex #define MASK_LEN 2*CLIENT_HOST_LEN
 40 31a8dd2f 2002-06-09 alex 
 41 31a8dd2f 2002-06-09 alex 
 42 9dc44d9b 2002-05-27 alex typedef struct _C2C
 43 9dc44d9b 2002-05-27 alex {
 44 9dc44d9b 2002-05-27 alex 	struct _C2C *next;
 45 8adff592 2005-03-19 fw 	char mask[MASK_LEN];
 46 9dc44d9b 2002-05-27 alex 	CHANNEL *channel;
 47 8adff592 2005-03-19 fw 	bool onlyonce;
 48 9dc44d9b 2002-05-27 alex } C2C;
 49 9dc44d9b 2002-05-27 alex 
 50 9dc44d9b 2002-05-27 alex 
 51 9dc44d9b 2002-05-27 alex LOCAL C2C *My_Invites, *My_Bans;
 52 9dc44d9b 2002-05-27 alex 
 53 9dc44d9b 2002-05-27 alex 
 54 8adff592 2005-03-19 fw LOCAL C2C *New_C2C PARAMS(( char *Mask, CHANNEL *Chan, bool OnlyOnce ));
 55 9dc44d9b 2002-05-27 alex 
 56 8adff592 2005-03-19 fw LOCAL bool Check_List PARAMS(( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan ));
 57 8adff592 2005-03-19 fw LOCAL bool Already_Registered PARAMS(( C2C *Cl2Chan, char *Mask, CHANNEL *Chan ));
 58 9dc44d9b 2002-05-27 alex 
 59 592565ae 2002-09-08 alex 
 60 592565ae 2002-09-08 alex 
 61 8adff592 2005-03-19 fw GLOBAL void
 62 8adff592 2005-03-19 fw Lists_Init( void )
 63 9dc44d9b 2002-05-27 alex {
 64 9dc44d9b 2002-05-27 alex 	/* Modul initialisieren */
 65 9dc44d9b 2002-05-27 alex 
 66 9dc44d9b 2002-05-27 alex 	My_Invites = My_Bans = NULL;
 67 9dc44d9b 2002-05-27 alex } /* Lists_Init */
 68 9dc44d9b 2002-05-27 alex 
 69 9dc44d9b 2002-05-27 alex 
 70 8adff592 2005-03-19 fw GLOBAL void
 71 8adff592 2005-03-19 fw Lists_Exit( void )
 72 9dc44d9b 2002-05-27 alex {
 73 9dc44d9b 2002-05-27 alex 	/* Modul abmelden */
 74 31a8dd2f 2002-06-09 alex 
 75 31a8dd2f 2002-06-09 alex 	C2C *c2c, *next;
 76 31a8dd2f 2002-06-09 alex 
 77 31a8dd2f 2002-06-09 alex 	/* Invite-Lists freigeben */
 78 31a8dd2f 2002-06-09 alex 	c2c = My_Invites;
 79 31a8dd2f 2002-06-09 alex 	while( c2c )
 80 31a8dd2f 2002-06-09 alex 	{
 81 31a8dd2f 2002-06-09 alex 		next = c2c->next;
 82 31a8dd2f 2002-06-09 alex 		free( c2c );
 83 31a8dd2f 2002-06-09 alex 		c2c = next;
 84 31a8dd2f 2002-06-09 alex 	}
 85 31a8dd2f 2002-06-09 alex 
 86 31a8dd2f 2002-06-09 alex 	/* Ban-Lists freigeben */
 87 31a8dd2f 2002-06-09 alex 	c2c = My_Bans;
 88 31a8dd2f 2002-06-09 alex 	while( c2c )
 89 31a8dd2f 2002-06-09 alex 	{
 90 31a8dd2f 2002-06-09 alex 		next = c2c->next;
 91 31a8dd2f 2002-06-09 alex 		free( c2c );
 92 31a8dd2f 2002-06-09 alex 		c2c = next;
 93 31a8dd2f 2002-06-09 alex 	}
 94 9dc44d9b 2002-05-27 alex } /* Lists_Exit */
 95 9dc44d9b 2002-05-27 alex 
 96 9dc44d9b 2002-05-27 alex 
 97 8adff592 2005-03-19 fw GLOBAL bool
 98 9dc44d9b 2002-05-27 alex Lists_CheckInvited( CLIENT *Client, CHANNEL *Chan )
 99 9dc44d9b 2002-05-27 alex {
100 592565ae 2002-09-08 alex 	return Check_List( &My_Invites, Client, Chan );
101 592565ae 2002-09-08 alex } /* Lists_CheckInvited */
102 592565ae 2002-09-08 alex 
103 592565ae 2002-09-08 alex 
104 8adff592 2005-03-19 fw GLOBAL bool
105 8adff592 2005-03-19 fw Lists_IsInviteEntry( char *Mask, CHANNEL *Chan )
106 6b1e3228 2004-04-25 alex {
107 6b1e3228 2004-04-25 alex 	assert( Mask != NULL );
108 6b1e3228 2004-04-25 alex 	assert( Chan != NULL );
109 6b1e3228 2004-04-25 alex 	
110 6b1e3228 2004-04-25 alex 	return Already_Registered( My_Invites, Mask, Chan );
111 6b1e3228 2004-04-25 alex } /* Lists_IsInviteEntry */
112 6b1e3228 2004-04-25 alex 
113 6b1e3228 2004-04-25 alex 
114 8adff592 2005-03-19 fw GLOBAL bool
115 8adff592 2005-03-19 fw Lists_AddInvited( char *Mask, CHANNEL *Chan, bool OnlyOnce )
116 592565ae 2002-09-08 alex {
117 592565ae 2002-09-08 alex 	C2C *c2c;
118 592565ae 2002-09-08 alex 
119 592565ae 2002-09-08 alex 	assert( Mask != NULL );
120 9dc44d9b 2002-05-27 alex 	assert( Chan != NULL );
121 9dc44d9b 2002-05-27 alex 
122 8adff592 2005-03-19 fw 	if( Already_Registered( My_Invites, Mask, Chan )) return true;
123 05fc4a4c 2002-09-08 alex 	
124 592565ae 2002-09-08 alex 	c2c = New_C2C( Mask, Chan, OnlyOnce );
125 592565ae 2002-09-08 alex 	if( ! c2c )
126 592565ae 2002-09-08 alex 	{
127 592565ae 2002-09-08 alex 		Log( LOG_ERR, "Can't add new invite list entry!" );
128 8adff592 2005-03-19 fw 		return false;
129 592565ae 2002-09-08 alex 	}
130 592565ae 2002-09-08 alex 
131 592565ae 2002-09-08 alex 	/* verketten */
132 592565ae 2002-09-08 alex 	c2c->next = My_Invites;
133 592565ae 2002-09-08 alex 	My_Invites = c2c;
134 592565ae 2002-09-08 alex 
135 592565ae 2002-09-08 alex 	Log( LOG_DEBUG, "Added \"%s\" to invite list for \"%s\".", Mask, Channel_Name( Chan ));
136 8adff592 2005-03-19 fw 	return true;
137 592565ae 2002-09-08 alex } /* Lists_AddInvited */
138 592565ae 2002-09-08 alex 
139 592565ae 2002-09-08 alex 
140 8adff592 2005-03-19 fw GLOBAL void
141 8adff592 2005-03-19 fw Lists_DelInvited( char *Mask, CHANNEL *Chan )
142 592565ae 2002-09-08 alex {
143 592565ae 2002-09-08 alex 	C2C *c2c, *last, *next;
144 592565ae 2002-09-08 alex 
145 592565ae 2002-09-08 alex 	assert( Mask != NULL );
146 592565ae 2002-09-08 alex 	assert( Chan != NULL );
147 592565ae 2002-09-08 alex 
148 31a8dd2f 2002-06-09 alex 	last = NULL;
149 31a8dd2f 2002-06-09 alex 	c2c = My_Invites;
150 31a8dd2f 2002-06-09 alex 	while( c2c )
151 31a8dd2f 2002-06-09 alex 	{
152 592565ae 2002-09-08 alex 		next = c2c->next;
153 592565ae 2002-09-08 alex 		if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
154 31a8dd2f 2002-06-09 alex 		{
155 592565ae 2002-09-08 alex 			/* dieser Eintrag muss geloescht werden */
156 592565ae 2002-09-08 alex 			Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
157 592565ae 2002-09-08 alex 			if( last ) last->next = next;
158 592565ae 2002-09-08 alex 			else My_Invites = next;
159 592565ae 2002-09-08 alex 			free( c2c );
160 31a8dd2f 2002-06-09 alex 		}
161 592565ae 2002-09-08 alex 		else last = c2c;
162 592565ae 2002-09-08 alex 		c2c = next;
163 592565ae 2002-09-08 alex 	}
164 592565ae 2002-09-08 alex } /* Lists_DelInvited */
165 592565ae 2002-09-08 alex 
166 592565ae 2002-09-08 alex 
167 8adff592 2005-03-19 fw GLOBAL bool
168 592565ae 2002-09-08 alex Lists_ShowInvites( CLIENT *Client, CHANNEL *Channel )
169 592565ae 2002-09-08 alex {
170 592565ae 2002-09-08 alex 	C2C *c2c;
171 592565ae 2002-09-08 alex 
172 592565ae 2002-09-08 alex 	assert( Client != NULL );
173 592565ae 2002-09-08 alex 	assert( Channel != NULL );
174 592565ae 2002-09-08 alex 
175 592565ae 2002-09-08 alex 	c2c = My_Invites;
176 592565ae 2002-09-08 alex 	while( c2c )
177 592565ae 2002-09-08 alex 	{
178 592565ae 2002-09-08 alex 		if( c2c->channel == Channel )
179 592565ae 2002-09-08 alex 		{
180 592565ae 2002-09-08 alex 			/* Eintrag fuer Channel gefunden; ausgeben: */
181 592565ae 2002-09-08 alex 			if( ! IRC_WriteStrClient( Client, RPL_INVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
182 592565ae 2002-09-08 alex 		}
183 31a8dd2f 2002-06-09 alex 		c2c = c2c->next;
184 31a8dd2f 2002-06-09 alex 	}
185 592565ae 2002-09-08 alex 	return IRC_WriteStrClient( Client, RPL_ENDOFINVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
186 592565ae 2002-09-08 alex } /* Lists_ShowInvites */
187 6b1e3228 2004-04-25 alex 
188 6b1e3228 2004-04-25 alex 
189 8adff592 2005-03-19 fw GLOBAL bool
190 6b1e3228 2004-04-25 alex Lists_SendInvites( CLIENT *Client )
191 6b1e3228 2004-04-25 alex {
192 6b1e3228 2004-04-25 alex 	C2C *c2c;
193 6b1e3228 2004-04-25 alex 	
194 6b1e3228 2004-04-25 alex 	assert( Client != NULL );
195 6b1e3228 2004-04-25 alex 	
196 6b1e3228 2004-04-25 alex 	c2c = My_Invites;
197 6b1e3228 2004-04-25 alex 	while( c2c )
198 6b1e3228 2004-04-25 alex 	{
199 6b1e3228 2004-04-25 alex 		if( ! IRC_WriteStrClient( Client, "MODE %s +I %s", Channel_Name( c2c->channel ), c2c->mask )) return DISCONNECTED;
200 6b1e3228 2004-04-25 alex 		c2c = c2c->next;
201 6b1e3228 2004-04-25 alex 	}
202 6b1e3228 2004-04-25 alex 	return CONNECTED;
203 6b1e3228 2004-04-25 alex } /* Lists_SendInvites */
204 9dc44d9b 2002-05-27 alex 
205 9dc44d9b 2002-05-27 alex 
206 8adff592 2005-03-19 fw GLOBAL bool
207 6b1e3228 2004-04-25 alex Lists_SendBans( CLIENT *Client )
208 6b1e3228 2004-04-25 alex {
209 6b1e3228 2004-04-25 alex 	C2C *c2c;
210 6b1e3228 2004-04-25 alex 	
211 6b1e3228 2004-04-25 alex 	assert( Client != NULL );
212 6b1e3228 2004-04-25 alex 	
213 6b1e3228 2004-04-25 alex 	c2c = My_Bans;
214 6b1e3228 2004-04-25 alex 	while( c2c )
215 6b1e3228 2004-04-25 alex 	{
216 6b1e3228 2004-04-25 alex 		if( ! IRC_WriteStrClient( Client, "MODE %s +b %s", Channel_Name( c2c->channel ), c2c->mask )) return DISCONNECTED;
217 6b1e3228 2004-04-25 alex 		c2c = c2c->next;
218 6b1e3228 2004-04-25 alex 	}
219 6b1e3228 2004-04-25 alex 	return CONNECTED;
220 6b1e3228 2004-04-25 alex } /* Lists_SendBans */
221 6b1e3228 2004-04-25 alex 
222 6b1e3228 2004-04-25 alex 
223 8adff592 2005-03-19 fw GLOBAL bool
224 592565ae 2002-09-08 alex Lists_CheckBanned( CLIENT *Client, CHANNEL *Chan )
225 6d281271 2002-06-02 alex {
226 592565ae 2002-09-08 alex 	return Check_List( &My_Bans, Client, Chan );
227 592565ae 2002-09-08 alex } /* Lists_CheckBanned */
228 592565ae 2002-09-08 alex 
229 592565ae 2002-09-08 alex 
230 8adff592 2005-03-19 fw GLOBAL bool
231 8adff592 2005-03-19 fw Lists_IsBanEntry( char *Mask, CHANNEL *Chan )
232 6b1e3228 2004-04-25 alex {
233 6b1e3228 2004-04-25 alex 	assert( Mask != NULL );
234 6b1e3228 2004-04-25 alex 	assert( Chan != NULL );
235 6b1e3228 2004-04-25 alex 	
236 6b1e3228 2004-04-25 alex 	return Already_Registered( My_Bans, Mask, Chan );
237 6b1e3228 2004-04-25 alex } /* Lists_IsBanEntry */
238 6b1e3228 2004-04-25 alex 
239 6b1e3228 2004-04-25 alex 
240 8adff592 2005-03-19 fw GLOBAL bool
241 8adff592 2005-03-19 fw Lists_AddBanned( char *Mask, CHANNEL *Chan )
242 592565ae 2002-09-08 alex {
243 31a8dd2f 2002-06-09 alex 	C2C *c2c;
244 31a8dd2f 2002-06-09 alex 
245 592565ae 2002-09-08 alex 	assert( Mask != NULL );
246 31a8dd2f 2002-06-09 alex 	assert( Chan != NULL );
247 05fc4a4c 2002-09-08 alex 
248 8adff592 2005-03-19 fw 	if( Already_Registered( My_Bans, Mask, Chan )) return true;
249 31a8dd2f 2002-06-09 alex 
250 8adff592 2005-03-19 fw 	c2c = New_C2C( Mask, Chan, false );
251 31a8dd2f 2002-06-09 alex 	if( ! c2c )
252 31a8dd2f 2002-06-09 alex 	{
253 592565ae 2002-09-08 alex 		Log( LOG_ERR, "Can't add new ban list entry!" );
254 8adff592 2005-03-19 fw 		return false;
255 31a8dd2f 2002-06-09 alex 	}
256 31a8dd2f 2002-06-09 alex 
257 31a8dd2f 2002-06-09 alex 	/* verketten */
258 592565ae 2002-09-08 alex 	c2c->next = My_Bans;
259 592565ae 2002-09-08 alex 	My_Bans = c2c;
260 31a8dd2f 2002-06-09 alex 
261 592565ae 2002-09-08 alex 	Log( LOG_DEBUG, "Added \"%s\" to ban list for \"%s\".", Mask, Channel_Name( Chan ));
262 8adff592 2005-03-19 fw 	return true;
263 592565ae 2002-09-08 alex } /* Lists_AddBanned */
264 6d281271 2002-06-02 alex 
265 6d281271 2002-06-02 alex 
266 8adff592 2005-03-19 fw GLOBAL void
267 8adff592 2005-03-19 fw Lists_DelBanned( char *Mask, CHANNEL *Chan )
268 9dc44d9b 2002-05-27 alex {
269 592565ae 2002-09-08 alex 	C2C *c2c, *last, *next;
270 592565ae 2002-09-08 alex 
271 592565ae 2002-09-08 alex 	assert( Mask != NULL );
272 9dc44d9b 2002-05-27 alex 	assert( Chan != NULL );
273 9dc44d9b 2002-05-27 alex 
274 592565ae 2002-09-08 alex 	last = NULL;
275 592565ae 2002-09-08 alex 	c2c = My_Bans;
276 592565ae 2002-09-08 alex 	while( c2c )
277 592565ae 2002-09-08 alex 	{
278 592565ae 2002-09-08 alex 		next = c2c->next;
279 592565ae 2002-09-08 alex 		if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
280 592565ae 2002-09-08 alex 		{
281 592565ae 2002-09-08 alex 			/* dieser Eintrag muss geloescht werden */
282 592565ae 2002-09-08 alex 			Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
283 592565ae 2002-09-08 alex 			if( last ) last->next = next;
284 592565ae 2002-09-08 alex 			else My_Bans = next;
285 592565ae 2002-09-08 alex 			free( c2c );
286 592565ae 2002-09-08 alex 		}
287 592565ae 2002-09-08 alex 		else last = c2c;
288 592565ae 2002-09-08 alex 		c2c = next;
289 592565ae 2002-09-08 alex 	}
290 592565ae 2002-09-08 alex } /* Lists_DelBanned */
291 9dc44d9b 2002-05-27 alex 
292 9dc44d9b 2002-05-27 alex 
293 8adff592 2005-03-19 fw GLOBAL bool
294 592565ae 2002-09-08 alex Lists_ShowBans( CLIENT *Client, CHANNEL *Channel )
295 592565ae 2002-09-08 alex {
296 592565ae 2002-09-08 alex 	C2C *c2c;
297 592565ae 2002-09-08 alex 
298 592565ae 2002-09-08 alex 	assert( Client != NULL );
299 592565ae 2002-09-08 alex 	assert( Channel != NULL );
300 592565ae 2002-09-08 alex 
301 592565ae 2002-09-08 alex 	c2c = My_Bans;
302 592565ae 2002-09-08 alex 	while( c2c )
303 592565ae 2002-09-08 alex 	{
304 592565ae 2002-09-08 alex 		if( c2c->channel == Channel )
305 592565ae 2002-09-08 alex 		{
306 592565ae 2002-09-08 alex 			/* Eintrag fuer Channel gefunden; ausgeben: */
307 592565ae 2002-09-08 alex 			if( ! IRC_WriteStrClient( Client, RPL_BANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
308 592565ae 2002-09-08 alex 		}
309 592565ae 2002-09-08 alex 		c2c = c2c->next;
310 592565ae 2002-09-08 alex 	}
311 592565ae 2002-09-08 alex 	return IRC_WriteStrClient( Client, RPL_ENDOFBANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
312 592565ae 2002-09-08 alex } /* Lists_ShowBans */
313 592565ae 2002-09-08 alex 
314 592565ae 2002-09-08 alex 
315 8adff592 2005-03-19 fw GLOBAL void
316 31a8dd2f 2002-06-09 alex Lists_DeleteChannel( CHANNEL *Chan )
317 31a8dd2f 2002-06-09 alex {
318 31a8dd2f 2002-06-09 alex 	/* Channel wurde geloescht, Invite- und Ban-Lists aufraeumen */
319 31a8dd2f 2002-06-09 alex 
320 31a8dd2f 2002-06-09 alex 	C2C *c2c, *last, *next;
321 31a8dd2f 2002-06-09 alex 
322 31a8dd2f 2002-06-09 alex 	/* Invite-List */
323 31a8dd2f 2002-06-09 alex 	last = NULL;
324 31a8dd2f 2002-06-09 alex 	c2c = My_Invites;
325 31a8dd2f 2002-06-09 alex 	while( c2c )
326 31a8dd2f 2002-06-09 alex 	{
327 31a8dd2f 2002-06-09 alex 		next = c2c->next;
328 31a8dd2f 2002-06-09 alex 		if( c2c->channel == Chan )
329 31a8dd2f 2002-06-09 alex 		{
330 31a8dd2f 2002-06-09 alex 			/* dieser Eintrag muss geloescht werden */
331 592565ae 2002-09-08 alex 			Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
332 31a8dd2f 2002-06-09 alex 			if( last ) last->next = next;
333 31a8dd2f 2002-06-09 alex 			else My_Invites = next;
334 31a8dd2f 2002-06-09 alex 			free( c2c );
335 31a8dd2f 2002-06-09 alex 		}
336 31a8dd2f 2002-06-09 alex 		else last = c2c;
337 31a8dd2f 2002-06-09 alex 		c2c = next;
338 31a8dd2f 2002-06-09 alex 	}
339 31a8dd2f 2002-06-09 alex 
340 31a8dd2f 2002-06-09 alex 	/* Ban-List */
341 31a8dd2f 2002-06-09 alex 	last = NULL;
342 31a8dd2f 2002-06-09 alex 	c2c = My_Bans;
343 31a8dd2f 2002-06-09 alex 	while( c2c )
344 31a8dd2f 2002-06-09 alex 	{
345 31a8dd2f 2002-06-09 alex 		next = c2c->next;
346 31a8dd2f 2002-06-09 alex 		if( c2c->channel == Chan )
347 31a8dd2f 2002-06-09 alex 		{
348 31a8dd2f 2002-06-09 alex 			/* dieser Eintrag muss geloescht werden */
349 592565ae 2002-09-08 alex 			Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
350 31a8dd2f 2002-06-09 alex 			if( last ) last->next = next;
351 31a8dd2f 2002-06-09 alex 			else My_Bans = next;
352 31a8dd2f 2002-06-09 alex 			free( c2c );
353 31a8dd2f 2002-06-09 alex 		}
354 31a8dd2f 2002-06-09 alex 		else last = c2c;
355 31a8dd2f 2002-06-09 alex 		c2c = next;
356 31a8dd2f 2002-06-09 alex 	}
357 31a8dd2f 2002-06-09 alex } /* Lists_DeleteChannel */
358 31a8dd2f 2002-06-09 alex 
359 31a8dd2f 2002-06-09 alex 
360 8adff592 2005-03-19 fw GLOBAL char *
361 8adff592 2005-03-19 fw Lists_MakeMask( char *Pattern )
362 592565ae 2002-09-08 alex {
363 2440ed08 2005-01-26 alex 	/* This function generats a valid IRC mask of "any" string. This
364 2440ed08 2005-01-26 alex 	 * mask is only valid until the next call to Lists_MakeMask(),
365 2440ed08 2005-01-26 alex 	 * because a single global buffer is used. You have to copy the
366 2440ed08 2005-01-26 alex 	 * generated mask to some sane location yourself! */
367 592565ae 2002-09-08 alex 
368 8adff592 2005-03-19 fw 	static char TheMask[MASK_LEN];
369 8adff592 2005-03-19 fw 	char *excl, *at;
370 592565ae 2002-09-08 alex 
371 74ff9828 2002-10-03 alex 	assert( Pattern != NULL );
372 592565ae 2002-09-08 alex 
373 592565ae 2002-09-08 alex 	excl = strchr( Pattern, '!' );
374 592565ae 2002-09-08 alex 	at = strchr( Pattern, '@' );
375 592565ae 2002-09-08 alex 
376 592565ae 2002-09-08 alex 	if(( at ) && ( at < excl )) excl = NULL;
377 592565ae 2002-09-08 alex 
378 592565ae 2002-09-08 alex 	if(( ! at ) && ( ! excl ))
379 592565ae 2002-09-08 alex 	{
380 2440ed08 2005-01-26 alex 		/* Neither "!" nor "@" found: use string as nick name */
381 0ced4181 2002-12-26 alex 		strlcpy( TheMask, Pattern, sizeof( TheMask ) - 5 );
382 0ced4181 2002-12-26 alex 		strlcat( TheMask, "!*@*", sizeof( TheMask ));
383 592565ae 2002-09-08 alex 		return TheMask;
384 592565ae 2002-09-08 alex 	}
385 592565ae 2002-09-08 alex 
386 592565ae 2002-09-08 alex 	if(( ! at ) && ( excl ))
387 592565ae 2002-09-08 alex 	{
388 2440ed08 2005-01-26 alex 		/* Domain part is missing */
389 0ced4181 2002-12-26 alex 		strlcpy( TheMask, Pattern, sizeof( TheMask ) - 3 );
390 0ced4181 2002-12-26 alex 		strlcat( TheMask, "@*", sizeof( TheMask ));
391 592565ae 2002-09-08 alex 		return TheMask;
392 592565ae 2002-09-08 alex 	}
393 592565ae 2002-09-08 alex 
394 592565ae 2002-09-08 alex 	if(( at ) && ( ! excl ))
395 592565ae 2002-09-08 alex 	{
396 2440ed08 2005-01-26 alex 		/* User name is missing */
397 592565ae 2002-09-08 alex 		*at = '\0'; at++;
398 2440ed08 2005-01-26 alex 		strlcpy( TheMask, Pattern, sizeof( TheMask ) - 5 );
399 0ced4181 2002-12-26 alex 		strlcat( TheMask, "!*@", sizeof( TheMask ));
400 0ced4181 2002-12-26 alex 		strlcat( TheMask, at, sizeof( TheMask ));
401 592565ae 2002-09-08 alex 		return TheMask;
402 592565ae 2002-09-08 alex 	}
403 592565ae 2002-09-08 alex 
404 2440ed08 2005-01-26 alex 	/* All parts (nick, user and domain name) are given */
405 0ced4181 2002-12-26 alex 	strlcpy( TheMask, Pattern, sizeof( TheMask ));
406 592565ae 2002-09-08 alex 	return TheMask;
407 592565ae 2002-09-08 alex } /* Lists_MakeMask */
408 592565ae 2002-09-08 alex 
409 592565ae 2002-09-08 alex 
410 9dc44d9b 2002-05-27 alex LOCAL C2C *
411 8adff592 2005-03-19 fw New_C2C( char *Mask, CHANNEL *Chan, bool OnlyOnce )
412 9dc44d9b 2002-05-27 alex {
413 31a8dd2f 2002-06-09 alex 	C2C *c2c;
414 31a8dd2f 2002-06-09 alex 	
415 31a8dd2f 2002-06-09 alex 	assert( Mask != NULL );
416 9dc44d9b 2002-05-27 alex 	assert( Chan != NULL );
417 9dc44d9b 2002-05-27 alex 
418 31a8dd2f 2002-06-09 alex 	/* Speicher fuer Eintrag anfordern */
419 cb76d96e 2004-03-11 alex 	c2c = (C2C *)malloc( sizeof( C2C ));
420 31a8dd2f 2002-06-09 alex 	if( ! c2c )
421 31a8dd2f 2002-06-09 alex 	{
422 31a8dd2f 2002-06-09 alex 		Log( LOG_EMERG, "Can't allocate memory! [New_C2C]" );
423 31a8dd2f 2002-06-09 alex 		return NULL;
424 31a8dd2f 2002-06-09 alex 	}
425 31a8dd2f 2002-06-09 alex 
426 0ced4181 2002-12-26 alex 	strlcpy( c2c->mask, Mask, sizeof( c2c->mask ));
427 31a8dd2f 2002-06-09 alex 	c2c->channel = Chan;
428 31a8dd2f 2002-06-09 alex 	c2c->onlyonce = OnlyOnce;
429 592565ae 2002-09-08 alex 
430 31a8dd2f 2002-06-09 alex 	return c2c;
431 9dc44d9b 2002-05-27 alex } /* New_C2C */
432 9dc44d9b 2002-05-27 alex 
433 9dc44d9b 2002-05-27 alex 
434 8adff592 2005-03-19 fw LOCAL bool
435 592565ae 2002-09-08 alex Check_List( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan )
436 592565ae 2002-09-08 alex {
437 592565ae 2002-09-08 alex 	C2C *c2c, *last;
438 592565ae 2002-09-08 alex 
439 592565ae 2002-09-08 alex 	assert( Cl2Chan != NULL );
440 592565ae 2002-09-08 alex 	assert( Client != NULL );
441 592565ae 2002-09-08 alex 	assert( Chan != NULL );
442 592565ae 2002-09-08 alex 
443 592565ae 2002-09-08 alex 	c2c = *Cl2Chan;
444 592565ae 2002-09-08 alex 	last = NULL;
445 592565ae 2002-09-08 alex 
446 592565ae 2002-09-08 alex 	while( c2c )
447 592565ae 2002-09-08 alex 	{
448 592565ae 2002-09-08 alex 		if( c2c->channel == Chan )
449 592565ae 2002-09-08 alex 		{
450 592565ae 2002-09-08 alex 			/* Ok, richtiger Channel. Passt die Maske? */
451 592565ae 2002-09-08 alex 			if( Match( c2c->mask, Client_Mask( Client )))
452 592565ae 2002-09-08 alex 			{
453 592565ae 2002-09-08 alex 				/* Treffer! */
454 592565ae 2002-09-08 alex 				if( c2c->onlyonce )
455 592565ae 2002-09-08 alex 				{
456 592565ae 2002-09-08 alex 					/* Eintrag loeschen */
457 592565ae 2002-09-08 alex 					Log( LOG_DEBUG, "Deleted \"%s\" from %s list for \"%s\".", c2c->mask, *Cl2Chan == My_Invites ? "invite" : "ban", Channel_Name( Chan ));
458 592565ae 2002-09-08 alex 					if( last ) last->next = c2c->next;
459 592565ae 2002-09-08 alex 					else *Cl2Chan = c2c->next;
460 592565ae 2002-09-08 alex 					free( c2c );
461 592565ae 2002-09-08 alex 				}
462 8adff592 2005-03-19 fw 				return true;
463 592565ae 2002-09-08 alex 			}
464 592565ae 2002-09-08 alex 		}
465 592565ae 2002-09-08 alex 		last = c2c;
466 592565ae 2002-09-08 alex 		c2c = c2c->next;
467 592565ae 2002-09-08 alex 	}
468 592565ae 2002-09-08 alex 
469 8adff592 2005-03-19 fw 	return false;
470 592565ae 2002-09-08 alex } /* Check_List */
471 592565ae 2002-09-08 alex 
472 592565ae 2002-09-08 alex 
473 8adff592 2005-03-19 fw LOCAL bool
474 8adff592 2005-03-19 fw Already_Registered( C2C *List, char *Mask, CHANNEL *Chan )
475 05fc4a4c 2002-09-08 alex {
476 05fc4a4c 2002-09-08 alex 	C2C *c2c;
477 05fc4a4c 2002-09-08 alex 
478 05fc4a4c 2002-09-08 alex 	c2c = List;
479 05fc4a4c 2002-09-08 alex 	while( c2c )
480 05fc4a4c 2002-09-08 alex 	{
481 8adff592 2005-03-19 fw 		if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 )) return true;
482 05fc4a4c 2002-09-08 alex 		c2c = c2c->next;
483 05fc4a4c 2002-09-08 alex 	}
484 8adff592 2005-03-19 fw 	return false;
485 05fc4a4c 2002-09-08 alex } /* Already_Registered */
486 05fc4a4c 2002-09-08 alex 
487 05fc4a4c 2002-09-08 alex 
488 9dc44d9b 2002-05-27 alex /* -eof- */