1 9dc44d9b 2002-05-27 alex /*
  2 9dc44d9b 2002-05-27 alex  * ngIRCd -- The Next Generation IRC Daemon
  3 9dc44d9b 2002-05-27 alex  * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
  4 9dc44d9b 2002-05-27 alex  *
  5 9dc44d9b 2002-05-27 alex  * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
  6 9dc44d9b 2002-05-27 alex  * der GNU General Public License (GPL), wie von der Free Software Foundation
  7 9dc44d9b 2002-05-27 alex  * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
  8 9dc44d9b 2002-05-27 alex  * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
  9 9dc44d9b 2002-05-27 alex  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
 10 9dc44d9b 2002-05-27 alex  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
 11 9dc44d9b 2002-05-27 alex  *
 12 74ff9828 2002-10-03 alex  * $Id: lists.c,v 1.9 2002/10/03 21:49:59 alex Exp $
 13 9dc44d9b 2002-05-27 alex  *
 14 9dc44d9b 2002-05-27 alex  * lists.c: Verwaltung der "IRC-Listen": Ban, Invite, ...
 15 9dc44d9b 2002-05-27 alex  */
 16 9dc44d9b 2002-05-27 alex 
 17 9dc44d9b 2002-05-27 alex 
 18 9dc44d9b 2002-05-27 alex #include "portab.h"
 19 9dc44d9b 2002-05-27 alex 
 20 9dc44d9b 2002-05-27 alex #include "imp.h"
 21 9dc44d9b 2002-05-27 alex #include <assert.h>
 22 9dc44d9b 2002-05-27 alex 
 23 31a8dd2f 2002-06-09 alex #include "defines.h"
 24 9dc44d9b 2002-05-27 alex #include "conn.h"
 25 9dc44d9b 2002-05-27 alex #include "client.h"
 26 9dc44d9b 2002-05-27 alex #include "channel.h"
 27 31a8dd2f 2002-06-09 alex #include "log.h"
 28 592565ae 2002-09-08 alex #include "match.h"
 29 592565ae 2002-09-08 alex #include "messages.h"
 30 592565ae 2002-09-08 alex #include "irc-write.h"
 31 9dc44d9b 2002-05-27 alex 
 32 31a8dd2f 2002-06-09 alex #include <stdlib.h>
 33 31a8dd2f 2002-06-09 alex #include <string.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 31a8dd2f 2002-06-09 alex 	CHAR mask[MASK_LEN];
 46 9dc44d9b 2002-05-27 alex 	CHANNEL *channel;
 47 31a8dd2f 2002-06-09 alex 	BOOLEAN 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 31a8dd2f 2002-06-09 alex LOCAL C2C *New_C2C PARAMS(( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce ));
 55 9dc44d9b 2002-05-27 alex 
 56 592565ae 2002-09-08 alex LOCAL BOOLEAN Check_List PARAMS(( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan ));
 57 05fc4a4c 2002-09-08 alex LOCAL BOOLEAN 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 9dc44d9b 2002-05-27 alex GLOBAL VOID
 62 9dc44d9b 2002-05-27 alex 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 9dc44d9b 2002-05-27 alex GLOBAL VOID
 71 9dc44d9b 2002-05-27 alex 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 9dc44d9b 2002-05-27 alex GLOBAL BOOLEAN
 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 592565ae 2002-09-08 alex GLOBAL BOOLEAN
105 05fc4a4c 2002-09-08 alex Lists_AddInvited( CLIENT *From, CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce )
106 592565ae 2002-09-08 alex {
107 592565ae 2002-09-08 alex 	C2C *c2c;
108 592565ae 2002-09-08 alex 
109 592565ae 2002-09-08 alex 	assert( Mask != NULL );
110 9dc44d9b 2002-05-27 alex 	assert( Chan != NULL );
111 9dc44d9b 2002-05-27 alex 
112 05fc4a4c 2002-09-08 alex 	if( Already_Registered( My_Invites, Mask, Chan ))
113 05fc4a4c 2002-09-08 alex 	{
114 05fc4a4c 2002-09-08 alex 		/* Eintrag ist bereits vorhanden */
115 05fc4a4c 2002-09-08 alex 		IRC_WriteStrClient( From, RPL_INVITELIST_MSG, Client_ID( From ), Channel_Name( Chan ), Mask );
116 05fc4a4c 2002-09-08 alex 		return FALSE;
117 05fc4a4c 2002-09-08 alex 	}
118 05fc4a4c 2002-09-08 alex 	
119 592565ae 2002-09-08 alex 	c2c = New_C2C( Mask, Chan, OnlyOnce );
120 592565ae 2002-09-08 alex 	if( ! c2c )
121 592565ae 2002-09-08 alex 	{
122 592565ae 2002-09-08 alex 		Log( LOG_ERR, "Can't add new invite list entry!" );
123 592565ae 2002-09-08 alex 		return FALSE;
124 592565ae 2002-09-08 alex 	}
125 592565ae 2002-09-08 alex 
126 592565ae 2002-09-08 alex 	/* verketten */
127 592565ae 2002-09-08 alex 	c2c->next = My_Invites;
128 592565ae 2002-09-08 alex 	My_Invites = c2c;
129 592565ae 2002-09-08 alex 
130 592565ae 2002-09-08 alex 	Log( LOG_DEBUG, "Added \"%s\" to invite list for \"%s\".", Mask, Channel_Name( Chan ));
131 592565ae 2002-09-08 alex 	return TRUE;
132 592565ae 2002-09-08 alex } /* Lists_AddInvited */
133 592565ae 2002-09-08 alex 
134 592565ae 2002-09-08 alex 
135 592565ae 2002-09-08 alex GLOBAL VOID
136 592565ae 2002-09-08 alex Lists_DelInvited( CHAR *Mask, CHANNEL *Chan )
137 592565ae 2002-09-08 alex {
138 592565ae 2002-09-08 alex 	C2C *c2c, *last, *next;
139 592565ae 2002-09-08 alex 
140 592565ae 2002-09-08 alex 	assert( Mask != NULL );
141 592565ae 2002-09-08 alex 	assert( Chan != NULL );
142 592565ae 2002-09-08 alex 
143 31a8dd2f 2002-06-09 alex 	last = NULL;
144 31a8dd2f 2002-06-09 alex 	c2c = My_Invites;
145 31a8dd2f 2002-06-09 alex 	while( c2c )
146 31a8dd2f 2002-06-09 alex 	{
147 592565ae 2002-09-08 alex 		next = c2c->next;
148 592565ae 2002-09-08 alex 		if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
149 31a8dd2f 2002-06-09 alex 		{
150 592565ae 2002-09-08 alex 			/* dieser Eintrag muss geloescht werden */
151 592565ae 2002-09-08 alex 			Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
152 592565ae 2002-09-08 alex 			if( last ) last->next = next;
153 592565ae 2002-09-08 alex 			else My_Invites = next;
154 592565ae 2002-09-08 alex 			free( c2c );
155 31a8dd2f 2002-06-09 alex 		}
156 592565ae 2002-09-08 alex 		else last = c2c;
157 592565ae 2002-09-08 alex 		c2c = next;
158 592565ae 2002-09-08 alex 	}
159 592565ae 2002-09-08 alex } /* Lists_DelInvited */
160 592565ae 2002-09-08 alex 
161 592565ae 2002-09-08 alex 
162 592565ae 2002-09-08 alex GLOBAL BOOLEAN
163 592565ae 2002-09-08 alex Lists_ShowInvites( CLIENT *Client, CHANNEL *Channel )
164 592565ae 2002-09-08 alex {
165 592565ae 2002-09-08 alex 	C2C *c2c;
166 592565ae 2002-09-08 alex 
167 592565ae 2002-09-08 alex 	assert( Client != NULL );
168 592565ae 2002-09-08 alex 	assert( Channel != NULL );
169 592565ae 2002-09-08 alex 
170 592565ae 2002-09-08 alex 	c2c = My_Invites;
171 592565ae 2002-09-08 alex 	while( c2c )
172 592565ae 2002-09-08 alex 	{
173 592565ae 2002-09-08 alex 		if( c2c->channel == Channel )
174 592565ae 2002-09-08 alex 		{
175 592565ae 2002-09-08 alex 			/* Eintrag fuer Channel gefunden; ausgeben: */
176 592565ae 2002-09-08 alex 			if( ! IRC_WriteStrClient( Client, RPL_INVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
177 592565ae 2002-09-08 alex 		}
178 31a8dd2f 2002-06-09 alex 		c2c = c2c->next;
179 31a8dd2f 2002-06-09 alex 	}
180 592565ae 2002-09-08 alex 	return IRC_WriteStrClient( Client, RPL_ENDOFINVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
181 592565ae 2002-09-08 alex } /* Lists_ShowInvites */
182 9dc44d9b 2002-05-27 alex 
183 9dc44d9b 2002-05-27 alex 
184 81a26d98 2002-07-15 alex GLOBAL BOOLEAN
185 592565ae 2002-09-08 alex Lists_CheckBanned( CLIENT *Client, CHANNEL *Chan )
186 6d281271 2002-06-02 alex {
187 592565ae 2002-09-08 alex 	return Check_List( &My_Bans, Client, Chan );
188 592565ae 2002-09-08 alex } /* Lists_CheckBanned */
189 592565ae 2002-09-08 alex 
190 592565ae 2002-09-08 alex 
191 592565ae 2002-09-08 alex GLOBAL BOOLEAN
192 05fc4a4c 2002-09-08 alex Lists_AddBanned( CLIENT *From, CHAR *Mask, CHANNEL *Chan )
193 592565ae 2002-09-08 alex {
194 31a8dd2f 2002-06-09 alex 	C2C *c2c;
195 31a8dd2f 2002-06-09 alex 
196 592565ae 2002-09-08 alex 	assert( Mask != NULL );
197 31a8dd2f 2002-06-09 alex 	assert( Chan != NULL );
198 05fc4a4c 2002-09-08 alex 
199 05fc4a4c 2002-09-08 alex 	if( Already_Registered( My_Bans, Mask, Chan ))
200 05fc4a4c 2002-09-08 alex 	{
201 05fc4a4c 2002-09-08 alex 		/* Eintrag ist bereits vorhanden */
202 05fc4a4c 2002-09-08 alex 		IRC_WriteStrClient( From, RPL_BANLIST_MSG, Client_ID( From ), Channel_Name( Chan ), Mask );
203 05fc4a4c 2002-09-08 alex 		return FALSE;
204 05fc4a4c 2002-09-08 alex 	}
205 31a8dd2f 2002-06-09 alex 
206 592565ae 2002-09-08 alex 	c2c = New_C2C( Mask, Chan, FALSE );
207 31a8dd2f 2002-06-09 alex 	if( ! c2c )
208 31a8dd2f 2002-06-09 alex 	{
209 592565ae 2002-09-08 alex 		Log( LOG_ERR, "Can't add new ban list entry!" );
210 81a26d98 2002-07-15 alex 		return FALSE;
211 31a8dd2f 2002-06-09 alex 	}
212 31a8dd2f 2002-06-09 alex 
213 31a8dd2f 2002-06-09 alex 	/* verketten */
214 592565ae 2002-09-08 alex 	c2c->next = My_Bans;
215 592565ae 2002-09-08 alex 	My_Bans = c2c;
216 31a8dd2f 2002-06-09 alex 
217 592565ae 2002-09-08 alex 	Log( LOG_DEBUG, "Added \"%s\" to ban list for \"%s\".", Mask, Channel_Name( Chan ));
218 81a26d98 2002-07-15 alex 	return TRUE;
219 592565ae 2002-09-08 alex } /* Lists_AddBanned */
220 6d281271 2002-06-02 alex 
221 6d281271 2002-06-02 alex 
222 592565ae 2002-09-08 alex GLOBAL VOID
223 592565ae 2002-09-08 alex Lists_DelBanned( CHAR *Mask, CHANNEL *Chan )
224 9dc44d9b 2002-05-27 alex {
225 592565ae 2002-09-08 alex 	C2C *c2c, *last, *next;
226 592565ae 2002-09-08 alex 
227 592565ae 2002-09-08 alex 	assert( Mask != NULL );
228 9dc44d9b 2002-05-27 alex 	assert( Chan != NULL );
229 9dc44d9b 2002-05-27 alex 
230 592565ae 2002-09-08 alex 	last = NULL;
231 592565ae 2002-09-08 alex 	c2c = My_Bans;
232 592565ae 2002-09-08 alex 	while( c2c )
233 592565ae 2002-09-08 alex 	{
234 592565ae 2002-09-08 alex 		next = c2c->next;
235 592565ae 2002-09-08 alex 		if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
236 592565ae 2002-09-08 alex 		{
237 592565ae 2002-09-08 alex 			/* dieser Eintrag muss geloescht werden */
238 592565ae 2002-09-08 alex 			Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
239 592565ae 2002-09-08 alex 			if( last ) last->next = next;
240 592565ae 2002-09-08 alex 			else My_Bans = next;
241 592565ae 2002-09-08 alex 			free( c2c );
242 592565ae 2002-09-08 alex 		}
243 592565ae 2002-09-08 alex 		else last = c2c;
244 592565ae 2002-09-08 alex 		c2c = next;
245 592565ae 2002-09-08 alex 	}
246 592565ae 2002-09-08 alex } /* Lists_DelBanned */
247 9dc44d9b 2002-05-27 alex 
248 9dc44d9b 2002-05-27 alex 
249 592565ae 2002-09-08 alex GLOBAL BOOLEAN
250 592565ae 2002-09-08 alex Lists_ShowBans( CLIENT *Client, CHANNEL *Channel )
251 592565ae 2002-09-08 alex {
252 592565ae 2002-09-08 alex 	C2C *c2c;
253 592565ae 2002-09-08 alex 
254 592565ae 2002-09-08 alex 	assert( Client != NULL );
255 592565ae 2002-09-08 alex 	assert( Channel != NULL );
256 592565ae 2002-09-08 alex 
257 592565ae 2002-09-08 alex 	c2c = My_Bans;
258 592565ae 2002-09-08 alex 	while( c2c )
259 592565ae 2002-09-08 alex 	{
260 592565ae 2002-09-08 alex 		if( c2c->channel == Channel )
261 592565ae 2002-09-08 alex 		{
262 592565ae 2002-09-08 alex 			/* Eintrag fuer Channel gefunden; ausgeben: */
263 592565ae 2002-09-08 alex 			if( ! IRC_WriteStrClient( Client, RPL_BANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
264 592565ae 2002-09-08 alex 		}
265 592565ae 2002-09-08 alex 		c2c = c2c->next;
266 592565ae 2002-09-08 alex 	}
267 592565ae 2002-09-08 alex 	return IRC_WriteStrClient( Client, RPL_ENDOFBANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
268 592565ae 2002-09-08 alex } /* Lists_ShowBans */
269 592565ae 2002-09-08 alex 
270 592565ae 2002-09-08 alex 
271 31a8dd2f 2002-06-09 alex GLOBAL VOID
272 31a8dd2f 2002-06-09 alex Lists_DeleteChannel( CHANNEL *Chan )
273 31a8dd2f 2002-06-09 alex {
274 31a8dd2f 2002-06-09 alex 	/* Channel wurde geloescht, Invite- und Ban-Lists aufraeumen */
275 31a8dd2f 2002-06-09 alex 
276 31a8dd2f 2002-06-09 alex 	C2C *c2c, *last, *next;
277 31a8dd2f 2002-06-09 alex 
278 31a8dd2f 2002-06-09 alex 	/* Invite-List */
279 31a8dd2f 2002-06-09 alex 	last = NULL;
280 31a8dd2f 2002-06-09 alex 	c2c = My_Invites;
281 31a8dd2f 2002-06-09 alex 	while( c2c )
282 31a8dd2f 2002-06-09 alex 	{
283 31a8dd2f 2002-06-09 alex 		next = c2c->next;
284 31a8dd2f 2002-06-09 alex 		if( c2c->channel == Chan )
285 31a8dd2f 2002-06-09 alex 		{
286 31a8dd2f 2002-06-09 alex 			/* dieser Eintrag muss geloescht werden */
287 592565ae 2002-09-08 alex 			Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
288 31a8dd2f 2002-06-09 alex 			if( last ) last->next = next;
289 31a8dd2f 2002-06-09 alex 			else My_Invites = next;
290 31a8dd2f 2002-06-09 alex 			free( c2c );
291 31a8dd2f 2002-06-09 alex 		}
292 31a8dd2f 2002-06-09 alex 		else last = c2c;
293 31a8dd2f 2002-06-09 alex 		c2c = next;
294 31a8dd2f 2002-06-09 alex 	}
295 31a8dd2f 2002-06-09 alex 
296 31a8dd2f 2002-06-09 alex 	/* Ban-List */
297 31a8dd2f 2002-06-09 alex 	last = NULL;
298 31a8dd2f 2002-06-09 alex 	c2c = My_Bans;
299 31a8dd2f 2002-06-09 alex 	while( c2c )
300 31a8dd2f 2002-06-09 alex 	{
301 31a8dd2f 2002-06-09 alex 		next = c2c->next;
302 31a8dd2f 2002-06-09 alex 		if( c2c->channel == Chan )
303 31a8dd2f 2002-06-09 alex 		{
304 31a8dd2f 2002-06-09 alex 			/* dieser Eintrag muss geloescht werden */
305 592565ae 2002-09-08 alex 			Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
306 31a8dd2f 2002-06-09 alex 			if( last ) last->next = next;
307 31a8dd2f 2002-06-09 alex 			else My_Bans = next;
308 31a8dd2f 2002-06-09 alex 			free( c2c );
309 31a8dd2f 2002-06-09 alex 		}
310 31a8dd2f 2002-06-09 alex 		else last = c2c;
311 31a8dd2f 2002-06-09 alex 		c2c = next;
312 31a8dd2f 2002-06-09 alex 	}
313 31a8dd2f 2002-06-09 alex } /* Lists_DeleteChannel */
314 31a8dd2f 2002-06-09 alex 
315 31a8dd2f 2002-06-09 alex 
316 592565ae 2002-09-08 alex GLOBAL CHAR *
317 592565ae 2002-09-08 alex Lists_MakeMask( CHAR *Pattern )
318 592565ae 2002-09-08 alex {
319 592565ae 2002-09-08 alex 	/* Hier wird aus einem "beliebigen" Pattern eine gueltige IRC-Mask erzeugt.
320 74ff9828 2002-10-03 alex 	 * Diese ist aber nur bis zum naechsten Aufruf von Lists_MakeMask() gueltig,
321 74ff9828 2002-10-03 alex 	 * da ein einziger globaler Puffer verwendet wird. ->Umkopieren!*/
322 592565ae 2002-09-08 alex 
323 592565ae 2002-09-08 alex 	STATIC CHAR TheMask[MASK_LEN];
324 592565ae 2002-09-08 alex 	CHAR *excl, *at;
325 592565ae 2002-09-08 alex 
326 74ff9828 2002-10-03 alex 	assert( Pattern != NULL );
327 592565ae 2002-09-08 alex 
328 592565ae 2002-09-08 alex 	excl = strchr( Pattern, '!' );
329 592565ae 2002-09-08 alex 	at = strchr( Pattern, '@' );
330 592565ae 2002-09-08 alex 
331 592565ae 2002-09-08 alex 	if(( at ) && ( at < excl )) excl = NULL;
332 592565ae 2002-09-08 alex 
333 592565ae 2002-09-08 alex 	if(( ! at ) && ( ! excl ))
334 592565ae 2002-09-08 alex 	{
335 592565ae 2002-09-08 alex 		/* weder ! noch @Êvorhanden: als Nick annehmen */
336 592565ae 2002-09-08 alex 		strncpy( TheMask, Pattern, MASK_LEN - 5 );
337 592565ae 2002-09-08 alex 		TheMask[MASK_LEN - 5] = '\0';
338 592565ae 2002-09-08 alex 		strcat( TheMask, "!*@*" );
339 592565ae 2002-09-08 alex 		return TheMask;
340 592565ae 2002-09-08 alex 	}
341 592565ae 2002-09-08 alex 
342 592565ae 2002-09-08 alex 	if(( ! at ) && ( excl ))
343 592565ae 2002-09-08 alex 	{
344 592565ae 2002-09-08 alex 		/* Domain fehlt */
345 592565ae 2002-09-08 alex 		strncpy( TheMask, Pattern, MASK_LEN - 3 );
346 592565ae 2002-09-08 alex 		TheMask[MASK_LEN - 3] = '\0';
347 592565ae 2002-09-08 alex 		strcat( TheMask, "@*" );
348 592565ae 2002-09-08 alex 		return TheMask;
349 592565ae 2002-09-08 alex 	}
350 592565ae 2002-09-08 alex 
351 592565ae 2002-09-08 alex 	if(( at ) && ( ! excl ))
352 592565ae 2002-09-08 alex 	{
353 592565ae 2002-09-08 alex 		/* User fehlt */
354 592565ae 2002-09-08 alex 		*at = '\0'; at++;
355 592565ae 2002-09-08 alex 		strncpy( TheMask, Pattern, MASK_LEN - 4 );
356 592565ae 2002-09-08 alex 		TheMask[MASK_LEN - 4] = '\0';
357 592565ae 2002-09-08 alex 		strcat( TheMask, "!*@" );
358 592565ae 2002-09-08 alex 		strncat( TheMask, at, strlen( TheMask ) - MASK_LEN - 1 );
359 592565ae 2002-09-08 alex 		TheMask[MASK_LEN - 1] = '\0';
360 592565ae 2002-09-08 alex 		return TheMask;
361 592565ae 2002-09-08 alex 	}
362 592565ae 2002-09-08 alex 
363 592565ae 2002-09-08 alex 	/* alle Teile vorhanden */
364 592565ae 2002-09-08 alex 	strncpy( TheMask, Pattern, MASK_LEN - 1 );
365 592565ae 2002-09-08 alex 	TheMask[MASK_LEN - 1] = '\0';
366 592565ae 2002-09-08 alex 	return TheMask;
367 592565ae 2002-09-08 alex } /* Lists_MakeMask */
368 592565ae 2002-09-08 alex 
369 592565ae 2002-09-08 alex 
370 9dc44d9b 2002-05-27 alex LOCAL C2C *
371 31a8dd2f 2002-06-09 alex New_C2C( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce )
372 9dc44d9b 2002-05-27 alex {
373 31a8dd2f 2002-06-09 alex 	C2C *c2c;
374 31a8dd2f 2002-06-09 alex 	
375 31a8dd2f 2002-06-09 alex 	assert( Mask != NULL );
376 9dc44d9b 2002-05-27 alex 	assert( Chan != NULL );
377 9dc44d9b 2002-05-27 alex 
378 31a8dd2f 2002-06-09 alex 	/* Speicher fuer Eintrag anfordern */
379 31a8dd2f 2002-06-09 alex 	c2c = malloc( sizeof( C2C ));
380 31a8dd2f 2002-06-09 alex 	if( ! c2c )
381 31a8dd2f 2002-06-09 alex 	{
382 31a8dd2f 2002-06-09 alex 		Log( LOG_EMERG, "Can't allocate memory! [New_C2C]" );
383 31a8dd2f 2002-06-09 alex 		return NULL;
384 31a8dd2f 2002-06-09 alex 	}
385 31a8dd2f 2002-06-09 alex 
386 31a8dd2f 2002-06-09 alex 	strncpy( c2c->mask, Mask, MASK_LEN );
387 31a8dd2f 2002-06-09 alex 	c2c->channel = Chan;
388 31a8dd2f 2002-06-09 alex 	c2c->onlyonce = OnlyOnce;
389 592565ae 2002-09-08 alex 
390 31a8dd2f 2002-06-09 alex 	return c2c;
391 9dc44d9b 2002-05-27 alex } /* New_C2C */
392 9dc44d9b 2002-05-27 alex 
393 9dc44d9b 2002-05-27 alex 
394 592565ae 2002-09-08 alex LOCAL BOOLEAN
395 592565ae 2002-09-08 alex Check_List( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan )
396 592565ae 2002-09-08 alex {
397 592565ae 2002-09-08 alex 	C2C *c2c, *last;
398 592565ae 2002-09-08 alex 
399 592565ae 2002-09-08 alex 	assert( Cl2Chan != NULL );
400 592565ae 2002-09-08 alex 	assert( Client != NULL );
401 592565ae 2002-09-08 alex 	assert( Chan != NULL );
402 592565ae 2002-09-08 alex 
403 592565ae 2002-09-08 alex 	c2c = *Cl2Chan;
404 592565ae 2002-09-08 alex 	last = NULL;
405 592565ae 2002-09-08 alex 
406 592565ae 2002-09-08 alex 	while( c2c )
407 592565ae 2002-09-08 alex 	{
408 592565ae 2002-09-08 alex 		if( c2c->channel == Chan )
409 592565ae 2002-09-08 alex 		{
410 592565ae 2002-09-08 alex 			/* Ok, richtiger Channel. Passt die Maske? */
411 592565ae 2002-09-08 alex 			if( Match( c2c->mask, Client_Mask( Client )))
412 592565ae 2002-09-08 alex 			{
413 592565ae 2002-09-08 alex 				/* Treffer! */
414 592565ae 2002-09-08 alex 				if( c2c->onlyonce )
415 592565ae 2002-09-08 alex 				{
416 592565ae 2002-09-08 alex 					/* Eintrag loeschen */
417 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 ));
418 592565ae 2002-09-08 alex 					if( last ) last->next = c2c->next;
419 592565ae 2002-09-08 alex 					else *Cl2Chan = c2c->next;
420 592565ae 2002-09-08 alex 					free( c2c );
421 592565ae 2002-09-08 alex 				}
422 592565ae 2002-09-08 alex 				return TRUE;
423 592565ae 2002-09-08 alex 			}
424 592565ae 2002-09-08 alex 		}
425 592565ae 2002-09-08 alex 		last = c2c;
426 592565ae 2002-09-08 alex 		c2c = c2c->next;
427 592565ae 2002-09-08 alex 	}
428 592565ae 2002-09-08 alex 
429 592565ae 2002-09-08 alex 	return FALSE;
430 592565ae 2002-09-08 alex } /* Check_List */
431 592565ae 2002-09-08 alex 
432 592565ae 2002-09-08 alex 
433 05fc4a4c 2002-09-08 alex LOCAL BOOLEAN
434 05fc4a4c 2002-09-08 alex Already_Registered( C2C *List, CHAR *Mask, CHANNEL *Chan )
435 05fc4a4c 2002-09-08 alex {
436 05fc4a4c 2002-09-08 alex 	C2C *c2c;
437 05fc4a4c 2002-09-08 alex 
438 05fc4a4c 2002-09-08 alex 	c2c = List;
439 05fc4a4c 2002-09-08 alex 	while( c2c )
440 05fc4a4c 2002-09-08 alex 	{
441 05fc4a4c 2002-09-08 alex 		if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 )) return TRUE;
442 05fc4a4c 2002-09-08 alex 		c2c = c2c->next;
443 05fc4a4c 2002-09-08 alex 	}
444 05fc4a4c 2002-09-08 alex 	return FALSE;
445 05fc4a4c 2002-09-08 alex } /* Already_Registered */
446 05fc4a4c 2002-09-08 alex 
447 05fc4a4c 2002-09-08 alex 
448 9dc44d9b 2002-05-27 alex /* -eof- */