/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2005 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: lists.c,v 1.4 2002/07/15 16:35:21 alex Exp $
- *
- * lists.c: Verwaltung der "IRC-Listen": Ban, Invite, ...
+ * Management of IRC lists: ban, invite, ...
*/
#include "portab.h"
+static char UNUSED id[] = "$Id: lists.c,v 1.17 2005/03/19 18:43:49 fw Exp $";
+
#include "imp.h"
#include <assert.h>
#include "client.h"
#include "channel.h"
#include "log.h"
+#include "match.h"
+#include "messages.h"
+#include "irc-write.h"
#include <stdlib.h>
#include <string.h>
+#include <strings.h>
#include "exp.h"
#include "lists.h"
-#define MASK_LEN CLIENT_ID_LEN+CLIENT_HOST_LEN
+#define MASK_LEN 2*CLIENT_HOST_LEN
typedef struct _C2C
{
struct _C2C *next;
- CHAR mask[MASK_LEN];
+ char mask[MASK_LEN];
CHANNEL *channel;
- BOOLEAN onlyonce;
+ bool onlyonce;
} C2C;
LOCAL C2C *My_Invites, *My_Bans;
-LOCAL C2C *New_C2C PARAMS(( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce ));
+LOCAL C2C *New_C2C PARAMS(( char *Mask, CHANNEL *Chan, bool OnlyOnce ));
+
+LOCAL bool Check_List PARAMS(( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan ));
+LOCAL bool Already_Registered PARAMS(( C2C *Cl2Chan, char *Mask, CHANNEL *Chan ));
+
-GLOBAL VOID
-Lists_Init( VOID )
+GLOBAL void
+Lists_Init( void )
{
/* Modul initialisieren */
} /* Lists_Init */
-GLOBAL VOID
-Lists_Exit( VOID )
+GLOBAL void
+Lists_Exit( void )
{
/* Modul abmelden */
} /* Lists_Exit */
-GLOBAL BOOLEAN
+GLOBAL bool
Lists_CheckInvited( CLIENT *Client, CHANNEL *Chan )
{
- C2C *c2c, *last;
+ return Check_List( &My_Invites, Client, Chan );
+} /* Lists_CheckInvited */
+
+
+GLOBAL bool
+Lists_IsInviteEntry( char *Mask, CHANNEL *Chan )
+{
+ assert( Mask != NULL );
+ assert( Chan != NULL );
- assert( Client != NULL );
+ return Already_Registered( My_Invites, Mask, Chan );
+} /* Lists_IsInviteEntry */
+
+
+GLOBAL bool
+Lists_AddInvited( char *Mask, CHANNEL *Chan, bool OnlyOnce )
+{
+ C2C *c2c;
+
+ assert( Mask != NULL );
+ assert( Chan != NULL );
+
+ if( Already_Registered( My_Invites, Mask, Chan )) return true;
+
+ c2c = New_C2C( Mask, Chan, OnlyOnce );
+ if( ! c2c )
+ {
+ Log( LOG_ERR, "Can't add new invite list entry!" );
+ return false;
+ }
+
+ /* verketten */
+ c2c->next = My_Invites;
+ My_Invites = c2c;
+
+ Log( LOG_DEBUG, "Added \"%s\" to invite list for \"%s\".", Mask, Channel_Name( Chan ));
+ return true;
+} /* Lists_AddInvited */
+
+
+GLOBAL void
+Lists_DelInvited( char *Mask, CHANNEL *Chan )
+{
+ C2C *c2c, *last, *next;
+
+ assert( Mask != NULL );
assert( Chan != NULL );
last = NULL;
c2c = My_Invites;
while( c2c )
{
- if( c2c->channel == Chan )
+ next = c2c->next;
+ if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
{
- /* Ok, richtiger Channel. Passt die Maske? */
- if( strcasecmp( Client_Mask( Client ), c2c->mask ) == 0 )
- {
- /* Treffer! */
- if( c2c->onlyonce )
- {
- /* Eintrag loeschen */
- if( last ) last->next = c2c->next;
- else My_Invites = c2c->next;
- free( c2c );
- }
- return TRUE;
- }
+ /* dieser Eintrag muss geloescht werden */
+ Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
+ if( last ) last->next = next;
+ else My_Invites = next;
+ free( c2c );
+ }
+ else last = c2c;
+ c2c = next;
+ }
+} /* Lists_DelInvited */
+
+
+GLOBAL bool
+Lists_ShowInvites( CLIENT *Client, CHANNEL *Channel )
+{
+ C2C *c2c;
+
+ assert( Client != NULL );
+ assert( Channel != NULL );
+
+ c2c = My_Invites;
+ while( c2c )
+ {
+ if( c2c->channel == Channel )
+ {
+ /* Eintrag fuer Channel gefunden; ausgeben: */
+ if( ! IRC_WriteStrClient( Client, RPL_INVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
}
- last = c2c;
c2c = c2c->next;
}
+ return IRC_WriteStrClient( Client, RPL_ENDOFINVITELIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
+} /* Lists_ShowInvites */
+
+
+GLOBAL bool
+Lists_SendInvites( CLIENT *Client )
+{
+ C2C *c2c;
- return FALSE;
-} /* Lists_CheckInvited */
+ assert( Client != NULL );
+
+ c2c = My_Invites;
+ while( c2c )
+ {
+ if( ! IRC_WriteStrClient( Client, "MODE %s +I %s", Channel_Name( c2c->channel ), c2c->mask )) return DISCONNECTED;
+ c2c = c2c->next;
+ }
+ return CONNECTED;
+} /* Lists_SendInvites */
-GLOBAL BOOLEAN
-Lists_AddInvited( CHAR *Pattern, CHANNEL *Chan, BOOLEAN OnlyOnce )
+GLOBAL bool
+Lists_SendBans( CLIENT *Client )
{
C2C *c2c;
+
+ assert( Client != NULL );
+
+ c2c = My_Bans;
+ while( c2c )
+ {
+ if( ! IRC_WriteStrClient( Client, "MODE %s +b %s", Channel_Name( c2c->channel ), c2c->mask )) return DISCONNECTED;
+ c2c = c2c->next;
+ }
+ return CONNECTED;
+} /* Lists_SendBans */
- assert( Pattern != NULL );
+
+GLOBAL bool
+Lists_CheckBanned( CLIENT *Client, CHANNEL *Chan )
+{
+ return Check_List( &My_Bans, Client, Chan );
+} /* Lists_CheckBanned */
+
+
+GLOBAL bool
+Lists_IsBanEntry( char *Mask, CHANNEL *Chan )
+{
+ assert( Mask != NULL );
assert( Chan != NULL );
+
+ return Already_Registered( My_Bans, Mask, Chan );
+} /* Lists_IsBanEntry */
- c2c = New_C2C( Pattern, Chan, OnlyOnce );
+
+GLOBAL bool
+Lists_AddBanned( char *Mask, CHANNEL *Chan )
+{
+ C2C *c2c;
+
+ assert( Mask != NULL );
+ assert( Chan != NULL );
+
+ if( Already_Registered( My_Bans, Mask, Chan )) return true;
+
+ c2c = New_C2C( Mask, Chan, false );
if( ! c2c )
{
- Log( LOG_ERR, "Can't add new invite list entry!" );
- return FALSE;
+ Log( LOG_ERR, "Can't add new ban list entry!" );
+ return false;
}
/* verketten */
- c2c->next = My_Invites;
- My_Invites = c2c;
+ c2c->next = My_Bans;
+ My_Bans = c2c;
- Log( LOG_DEBUG, "Added \"%s\" to invite list for \"%s\".", Pattern, Channel_Name( Chan ));
- return TRUE;
-} /* Lists_AddInvited */
+ Log( LOG_DEBUG, "Added \"%s\" to ban list for \"%s\".", Mask, Channel_Name( Chan ));
+ return true;
+} /* Lists_AddBanned */
-GLOBAL BOOLEAN
-Lists_CheckBanned( CLIENT *Client, CHANNEL *Chan )
+GLOBAL void
+Lists_DelBanned( char *Mask, CHANNEL *Chan )
{
- assert( Client != NULL );
+ C2C *c2c, *last, *next;
+
+ assert( Mask != NULL );
assert( Chan != NULL );
- return FALSE;
-} /* Lists_CheckBanned */
+ last = NULL;
+ c2c = My_Bans;
+ while( c2c )
+ {
+ next = c2c->next;
+ if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 ))
+ {
+ /* dieser Eintrag muss geloescht werden */
+ Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
+ if( last ) last->next = next;
+ else My_Bans = next;
+ free( c2c );
+ }
+ else last = c2c;
+ c2c = next;
+ }
+} /* Lists_DelBanned */
-GLOBAL VOID
+GLOBAL bool
+Lists_ShowBans( CLIENT *Client, CHANNEL *Channel )
+{
+ C2C *c2c;
+
+ assert( Client != NULL );
+ assert( Channel != NULL );
+
+ c2c = My_Bans;
+ while( c2c )
+ {
+ if( c2c->channel == Channel )
+ {
+ /* Eintrag fuer Channel gefunden; ausgeben: */
+ if( ! IRC_WriteStrClient( Client, RPL_BANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ), c2c->mask )) return DISCONNECTED;
+ }
+ c2c = c2c->next;
+ }
+ return IRC_WriteStrClient( Client, RPL_ENDOFBANLIST_MSG, Client_ID( Client ), Channel_Name( Channel ));
+} /* Lists_ShowBans */
+
+
+GLOBAL void
Lists_DeleteChannel( CHANNEL *Chan )
{
/* Channel wurde geloescht, Invite- und Ban-Lists aufraeumen */
if( c2c->channel == Chan )
{
/* dieser Eintrag muss geloescht werden */
+ Log( LOG_DEBUG, "Deleted \"%s\" from invite list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
if( last ) last->next = next;
else My_Invites = next;
free( c2c );
if( c2c->channel == Chan )
{
/* dieser Eintrag muss geloescht werden */
+ Log( LOG_DEBUG, "Deleted \"%s\" from ban list for \"%s\"." , c2c->mask, Channel_Name( Chan ));
if( last ) last->next = next;
else My_Bans = next;
free( c2c );
} /* Lists_DeleteChannel */
+GLOBAL char *
+Lists_MakeMask( char *Pattern )
+{
+ /* This function generats a valid IRC mask of "any" string. This
+ * mask is only valid until the next call to Lists_MakeMask(),
+ * because a single global buffer is used. You have to copy the
+ * generated mask to some sane location yourself! */
+
+ static char TheMask[MASK_LEN];
+ char *excl, *at;
+
+ assert( Pattern != NULL );
+
+ excl = strchr( Pattern, '!' );
+ at = strchr( Pattern, '@' );
+
+ if(( at ) && ( at < excl )) excl = NULL;
+
+ if(( ! at ) && ( ! excl ))
+ {
+ /* Neither "!" nor "@" found: use string as nick name */
+ strlcpy( TheMask, Pattern, sizeof( TheMask ) - 5 );
+ strlcat( TheMask, "!*@*", sizeof( TheMask ));
+ return TheMask;
+ }
+
+ if(( ! at ) && ( excl ))
+ {
+ /* Domain part is missing */
+ strlcpy( TheMask, Pattern, sizeof( TheMask ) - 3 );
+ strlcat( TheMask, "@*", sizeof( TheMask ));
+ return TheMask;
+ }
+
+ if(( at ) && ( ! excl ))
+ {
+ /* User name is missing */
+ *at = '\0'; at++;
+ strlcpy( TheMask, Pattern, sizeof( TheMask ) - 5 );
+ strlcat( TheMask, "!*@", sizeof( TheMask ));
+ strlcat( TheMask, at, sizeof( TheMask ));
+ return TheMask;
+ }
+
+ /* All parts (nick, user and domain name) are given */
+ strlcpy( TheMask, Pattern, sizeof( TheMask ));
+ return TheMask;
+} /* Lists_MakeMask */
+
+
LOCAL C2C *
-New_C2C( CHAR *Mask, CHANNEL *Chan, BOOLEAN OnlyOnce )
+New_C2C( char *Mask, CHANNEL *Chan, bool OnlyOnce )
{
C2C *c2c;
assert( Chan != NULL );
/* Speicher fuer Eintrag anfordern */
- c2c = malloc( sizeof( C2C ));
+ c2c = (C2C *)malloc( sizeof( C2C ));
if( ! c2c )
{
Log( LOG_EMERG, "Can't allocate memory! [New_C2C]" );
return NULL;
}
- strncpy( c2c->mask, Mask, MASK_LEN );
+ strlcpy( c2c->mask, Mask, sizeof( c2c->mask ));
c2c->channel = Chan;
c2c->onlyonce = OnlyOnce;
-
+
return c2c;
} /* New_C2C */
+LOCAL bool
+Check_List( C2C **Cl2Chan, CLIENT *Client, CHANNEL *Chan )
+{
+ C2C *c2c, *last;
+
+ assert( Cl2Chan != NULL );
+ assert( Client != NULL );
+ assert( Chan != NULL );
+
+ c2c = *Cl2Chan;
+ last = NULL;
+
+ while( c2c )
+ {
+ if( c2c->channel == Chan )
+ {
+ /* Ok, richtiger Channel. Passt die Maske? */
+ if( Match( c2c->mask, Client_Mask( Client )))
+ {
+ /* Treffer! */
+ if( c2c->onlyonce )
+ {
+ /* Eintrag loeschen */
+ Log( LOG_DEBUG, "Deleted \"%s\" from %s list for \"%s\".", c2c->mask, *Cl2Chan == My_Invites ? "invite" : "ban", Channel_Name( Chan ));
+ if( last ) last->next = c2c->next;
+ else *Cl2Chan = c2c->next;
+ free( c2c );
+ }
+ return true;
+ }
+ }
+ last = c2c;
+ c2c = c2c->next;
+ }
+
+ return false;
+} /* Check_List */
+
+
+LOCAL bool
+Already_Registered( C2C *List, char *Mask, CHANNEL *Chan )
+{
+ C2C *c2c;
+
+ c2c = List;
+ while( c2c )
+ {
+ if(( c2c->channel == Chan ) && ( strcasecmp( c2c->mask, Mask ) == 0 )) return true;
+ c2c = c2c->next;
+ }
+ return false;
+} /* Already_Registered */
+
+
/* -eof- */
projects / ngircd-alex.git / blobdiff