X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Fchannel.c;h=3c740ff0d406b94e9fe438fbb93d900157eec941;hb=ff2c1efae8b8b1bf30013123bb17243dc682f7d3;hp=e314fd9ffaf3648af078344a1f583f8bf6481992;hpb=adcd9289c2a2ca3472fe42541b223bbe689fac8e;p=ngircd-alex.git

diff --git a/src/ngircd/channel.c b/src/ngircd/channel.c
index e314fd9f..3c740ff0 100644
--- a/src/ngircd/channel.c
+++ b/src/ngircd/channel.c
@@ -2,16 +2,13 @@
  * 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: channel.c,v 1.31 2002/09/02 18:23:35 alex Exp $
- *
- * channel.c: Management der Channels
+ * Channel management
  */
 
 
@@ -20,12 +17,14 @@
 
 #include "portab.h"
 
+static char UNUSED id[] = "$Id: channel.c,v 1.43 2003/11/06 01:07:44 alex Exp $";
+
 #include "imp.h"
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "conn.h"
+#include "conn-func.h"
 #include "client.h"
 
 #include "exp.h"
@@ -52,7 +51,6 @@ LOCAL CHANNEL *My_Channels;
 LOCAL CL2CHAN *My_Cl2Chan;
 
 
-LOCAL CHANNEL *New_Chan PARAMS(( CHAR *Name ));
 LOCAL CL2CHAN *Get_Cl2Chan PARAMS(( CHANNEL *Chan, CLIENT *Client ));
 LOCAL CL2CHAN *Add_Client PARAMS(( CHANNEL *Chan, CLIENT *Client ));
 LOCAL BOOLEAN Remove_Client PARAMS(( INT Type, CHANNEL *Chan, CLIENT *Client, CLIENT *Origin, CHAR *Reason, BOOLEAN InformServer ));
@@ -89,14 +87,19 @@ Channel_InitPredefined( VOID )
 			Log( LOG_ERR, "Can't create pre-defined channel: invalid name: \"%s\"!", Conf_Channel[i].name );
 			continue;
 		}
+
+		/* Gibt es den Channel bereits? */
+		chan = Channel_Search( Conf_Channel[i].name );
+		if( chan )
+		{
+			Log( LOG_INFO, "Can't create pre-defined channel \"%s\": name already in use.", Conf_Channel[i].name );
+			continue;
+		}
 		
 		/* Channel anlegen */
-		chan = New_Chan( Conf_Channel[i].name );
+		chan = Channel_Create( Conf_Channel[i].name );
 		if( chan )
 		{
-			/* Verketten */
-			chan->next = My_Channels;
-			My_Channels = chan;
 			Channel_ModeAdd( chan, 'P' );
 			Channel_SetTopic( chan, Conf_Channel[i].topic );
 			c = Conf_Channel[i].modes;
@@ -159,12 +162,8 @@ Channel_Join( CLIENT *Client, CHAR *Name )
 	else
 	{
 		/* Gibt es noch nicht? Dann neu anlegen: */
-		chan = New_Chan( Name );
+		chan = Channel_Create( Name );
 		if( ! chan ) return FALSE;
-
-		/* Verketten */
-		chan->next = My_Channels;
-		My_Channels = chan;
 	}
 
 	/* User dem Channel hinzufuegen */
@@ -257,11 +256,11 @@ Channel_Quit( CLIENT *Client, CHAR *Reason )
 } /* Channel_Quit */
 
 
-GLOBAL INT
+GLOBAL LONG
 Channel_Count( VOID )
 {
 	CHANNEL *c;
-	INT count;
+	LONG count;
 	
 	count = 0;
 	c = My_Channels;
@@ -274,11 +273,11 @@ Channel_Count( VOID )
 } /* Channel_Count */
 
 
-GLOBAL INT
+GLOBAL LONG
 Channel_MemberCount( CHANNEL *Chan )
 {
 	CL2CHAN *cl2chan;
-	INT count;
+	LONG count;
 
 	assert( Chan != NULL );
 
@@ -293,6 +292,48 @@ Channel_MemberCount( CHANNEL *Chan )
 } /* Channel_MemberCount */
 
 
+GLOBAL INT
+Channel_CountForUser( CLIENT *Client )
+{
+	/* Count number of channels a user is member of. */
+
+	CL2CHAN *cl2chan;
+	INT count;
+	
+	assert( Client != NULL );
+	
+	count = 0;
+	cl2chan = My_Cl2Chan;
+	while( cl2chan )
+	{
+		if( cl2chan->client == Client ) count++;
+		cl2chan = cl2chan->next;
+	}
+
+	return count;
+} /* Channel_CountForUser */
+
+
+GLOBAL INT
+Channel_PCount( VOID )
+{
+	/* Count the number of persistent (mode 'P') channels */
+
+	CHANNEL *chan;
+	INT count;
+
+	count = 0;
+	chan = My_Channels;
+	while( chan )
+	{
+		if( strchr( chan->modes, 'P' )) count++;
+		chan = chan->next;
+	}
+
+	return count;
+} /* Channel_PCount */
+
+
 GLOBAL CHAR *
 Channel_Name( CHANNEL *Chan )
 {
@@ -309,6 +350,22 @@ Channel_Modes( CHANNEL *Chan )
 } /* Channel_Modes */
 
 
+GLOBAL CHAR *
+Channel_Key( CHANNEL *Chan )
+{
+	assert( Chan != NULL );
+	return Chan->key;
+} /* Channel_Key */
+
+
+GLOBAL LONG
+Channel_MaxUsers( CHANNEL *Chan )
+{
+	assert( Chan != NULL );
+	return Chan->maxusers;
+} /* Channel_MaxUsers */
+
+
 GLOBAL CHANNEL *
 Channel_First( VOID )
 {
@@ -411,7 +468,7 @@ Channel_IsValidName( CHAR *Name )
 	if(( Name[0] != '#' ) || ( strlen( Name ) >= CHANNEL_NAME_LEN )) return FALSE;
 
 	ptr = Name;
-	strcpy( badchars, " ,:\x07" );
+	strcpy( badchars, " ,:\007" );
 	while( *ptr )
 	{
 		if( strchr( badchars, *ptr )) return FALSE;
@@ -437,7 +494,7 @@ Channel_ModeAdd( CHANNEL *Chan, CHAR Mode )
 	if( ! strchr( Chan->modes, x[0] ))
 	{
 		/* Client hat den Mode noch nicht -> setzen */
-		strcat( Chan->modes, x );
+		strlcat( Chan->modes, x, sizeof( Chan->modes ));
 		return TRUE;
 	}
 	else return FALSE;
@@ -490,7 +547,7 @@ Channel_UserModeAdd( CHANNEL *Chan, CLIENT *Client, CHAR Mode )
 	if( ! strchr( cl2chan->modes, x[0] ))
 	{
 		/* Client hat den Mode noch nicht -> setzen */
-		strcat( cl2chan->modes, x );
+		strlcat( cl2chan->modes, x, sizeof( cl2chan->modes ));
 		return TRUE;
 	}
 	else return FALSE;
@@ -572,17 +629,47 @@ Channel_SetTopic( CHANNEL *Chan, CHAR *Topic )
 	assert( Chan != NULL );
 	assert( Topic != NULL );
 	
-	strncpy( Chan->topic, Topic, CHANNEL_TOPIC_LEN - 1 );
-	Chan->topic[CHANNEL_TOPIC_LEN - 1] = '\0';
+	strlcpy( Chan->topic, Topic, sizeof( Chan->topic ));
 } /* Channel_SetTopic */
 
 
+GLOBAL VOID
+Channel_SetModes( CHANNEL *Chan, CHAR *Modes )
+{
+	assert( Chan != NULL );
+	assert( Modes != NULL );
+
+	strlcpy( Chan->modes, Modes, sizeof( Chan->modes ));
+} /* Channel_SetModes */
+
+
+GLOBAL VOID
+Channel_SetKey( CHANNEL *Chan, CHAR *Key )
+{
+	assert( Chan != NULL );
+	assert( Key != NULL );
+
+	strlcpy( Chan->key, Key, sizeof( Chan->key ));
+	Log( LOG_DEBUG, "Channel %s: Key is now \"%s\".", Chan->name, Chan->key );
+} /* Channel_SetKey */
+
+
+GLOBAL VOID
+Channel_SetMaxUsers( CHANNEL *Chan, LONG Count )
+{
+	assert( Chan != NULL );
+
+	Chan->maxusers = Count;
+	Log( LOG_DEBUG, "Channel %s: Member limit is now %ld.", Chan->name, Chan->maxusers );
+} /* Channel_SetMaxUsers */
+
+
 GLOBAL BOOLEAN
 Channel_Write( CHANNEL *Chan, CLIENT *From, CLIENT *Client, CHAR *Text )
 {
 	BOOLEAN is_member, has_voice, is_op, ok;
 
-	/* Okay, Ziel ist ein Channel */
+	/* Okay, target is a channel */
 	is_member = has_voice = is_op = FALSE;
 	if( Channel_IsMemberOf( Chan, From ))
 	{
@@ -591,22 +678,28 @@ Channel_Write( CHANNEL *Chan, CLIENT *From, CLIENT *Client, CHAR *Text )
 		if( strchr( Channel_UserModes( Chan, From ), 'o' )) is_op = TRUE;
 	}
 
-	/* pruefen, ob Client in Channel schreiben darf */
+	/* Check weather client is allowed to write to channel */
 	ok = TRUE;
 	if( strchr( Channel_Modes( Chan ), 'n' ) && ( ! is_member )) ok = FALSE;
 	if( strchr( Channel_Modes( Chan ), 'm' ) && ( ! is_op ) && ( ! has_voice )) ok = FALSE;
+	
+	/* Is the client banned? */
+	if( Lists_CheckBanned( From, Chan ))
+	{
+		/* Client is banned, bus is he channel operator or has voice? */
+		if(( ! has_voice ) && ( ! is_op )) ok = FALSE;
+	}
 
 	if( ! ok ) return IRC_WriteStrClient( From, ERR_CANNOTSENDTOCHAN_MSG, Client_ID( From ), Channel_Name( Chan ));
 
-	/* Text senden */
+	/* Send text */
 	if( Client_Conn( From ) > NONE ) Conn_UpdateIdle( Client_Conn( From ));
 	return IRC_WriteStrChannelPrefix( Client, Chan, From, TRUE, "PRIVMSG %s :%s", Channel_Name( Chan ), Text );
 } /* Channel_Write */
 
 
-
-LOCAL CHANNEL *
-New_Chan( CHAR *Name )
+GLOBAL CHANNEL *
+Channel_Create( CHAR *Name )
 {
 	/* Neue Channel-Struktur anlegen */
 
@@ -621,16 +714,22 @@ New_Chan( CHAR *Name )
 		return NULL;
 	}
 	c->next = NULL;
-	strncpy( c->name, Name, CHANNEL_NAME_LEN - 1 );
+	strlcpy( c->name, Name, sizeof( c->name ));
 	c->name[CHANNEL_NAME_LEN - 1] = '\0';
 	strcpy( c->modes, "" );
 	strcpy( c->topic, "" );
 	c->hash = Hash( c->name );
+	strcpy( c->key, "" );
+	c->maxusers = 0;
 
+	/* Verketten */
+	c->next = My_Channels;
+	My_Channels = c;
+	
 	Log( LOG_DEBUG, "Created new channel structure for \"%s\".", Name );
 	
 	return c;
-} /* New_Chan */
+} /* Channel_Create */
 
 
 LOCAL CL2CHAN *