X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc.c;h=3b9e903d4c92eb29d83f8cabe6f606e3f1648e7b;hp=47f224b86b55ef2acdbe49c6a4804a026b599616;hb=40f07f2f5cb9282d5216c2ac531a9ff8169b468b;hpb=bbfe9e8ba83ac80474f2950a74f3334b0c86680c

diff --git a/src/ngircd/irc.c b/src/ngircd/irc.c
index 47f224b8..3b9e903d 100644
--- a/src/ngircd/irc.c
+++ b/src/ngircd/irc.c
@@ -1,33 +1,62 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001 by Alexander Barton (alex@barton.de)
+ * 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 comBase beteiligten Autoren finden Sie in der Datei AUTHORS.
+ * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: irc.c,v 1.4 2001/12/25 19:19:30 alex Exp $
+ * $Id: irc.c,v 1.83 2002/02/28 00:48:26 alex Exp $
  *
  * irc.c: IRC-Befehle
  *
  * $Log: irc.c,v $
- * Revision 1.4  2001/12/25 19:19:30  alex
- * - bessere Fehler-Abfragen, diverse Bugfixes.
- * - Nicks werden nur einmal vergeben :-)
- * - /MOTD wird unterstuetzt.
+ * Revision 1.83  2002/02/28 00:48:26  alex
+ * - Forwarding von TOPIC an andere Server gefixed. Hoffentlich ;-)
  *
- * Revision 1.3  2001/12/24 01:34:06  alex
- * - USER und NICK wird nun in beliebiger Reihenfolge akzeptiert (wg. BitchX)
- * - MOTD-Ausgabe begonnen zu implementieren.
+ * Revision 1.82  2002/02/27 23:26:36  alex
+ * - einige Funktionen in irc-xxx-Module ausgegliedert.
  *
- * Revision 1.2  2001/12/23 21:57:16  alex
- * - erste IRC-Befehle zu implementieren begonnen.
+ * Revision 1.81  2002/02/27 20:55:44  alex
+ * - Channel-Topics werden nun auch korrekt von anderen Server angenommen.
  *
- * Revision 1.1  2001/12/14 08:13:43  alex
- * - neues Modul begonnen :-)
+ * Revision 1.80  2002/02/27 20:33:13  alex
+ * - Channel-Topics implementiert.
+ *
+ * Revision 1.79  2002/02/27 18:57:21  alex
+ * - PRIVMSG zeugt nun bei Texten an User an, wenn diese "away" sind.
+ *
+ * Revision 1.78  2002/02/27 18:23:45  alex
+ * - IRC-Befehl "AWAY" implementert.
+ *
+ * Revision 1.77  2002/02/27 17:05:41  alex
+ * - PRIVMSG beachtet nun die Channel-Modes "n" und "m".
+ *
+ * Revision 1.76  2002/02/27 16:04:14  alex
+ * - Bug bei belegtem Nickname bei User-Registrierung (NICK-Befehl) behoben.
+ *
+ * Revision 1.75  2002/02/27 15:23:27  alex
+ * - NAMES beachtet nun das "invisible" Flag ("i") von Usern.
+ *
+ * Revision 1.74  2002/02/27 03:44:53  alex
+ * - gerade eben in SQUIT eingefuehrten Bug behoben: entfernte Server werden nun
+ *   nur noch geloescht, die Verbindung, von der SQUIT kam, bleibt wieder offen.
+ *
+ * Revision 1.73  2002/02/27 03:08:05  alex
+ * - Log-Meldungen bei SQUIT erneut ueberarbeitet ...
+ *
+ * Revision 1.72  2002/02/27 02:26:58  alex
+ * - SQUIT wird auf jeden Fall geforwarded, zudem besseres Logging.
+ *
+ * Revision 1.71  2002/02/27 00:50:05  alex
+ * - einige unnoetige Client_NextHop()-Aufrufe entfernt.
+ * - NAMES korrigiert und komplett implementiert.
+ *
+ * Revision 1.70  2002/02/26 22:06:40  alex
+ * - Nick-Aenderungen werden nun wieder korrekt ins Logfile geschrieben.
  */
 
 
@@ -36,196 +65,947 @@
 
 #include <imp.h>
 #include <assert.h>
-#include <stdarg.h>
+#include <errno.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
+#include "ngircd.h"
+#include "channel.h"
 #include "client.h"
+#include "conf.h"
+#include "conn.h"
+#include "irc-write.h"
 #include "log.h"
 #include "messages.h"
-#include "parse.h"
+#include "tool.h"
 
 #include <exp.h>
 #include "irc.h"
 
 
-#define CONNECTED TRUE
-#define DISCONNECTED FALSE
+GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req )
+{
+	assert( Client != NULL );
+	assert( Req != NULL );
 
+	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 
-LOCAL BOOLEAN Check_Valid_User( CLIENT *Client );
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
-LOCAL BOOLEAN Hello_User( CLIENT *Client );
-LOCAL BOOLEAN Show_MOTD( CLIENT *Client );
+	return IRC_Show_MOTD( Client );
+} /* IRC_MOTD */
 
 
-GLOBAL VOID IRC_Init( VOID )
+GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
 {
-} /* IRC_Init */
+	BOOLEAN is_member, has_voice, is_op, ok;
+	CLIENT *cl, *from;
+	CHANNEL *chan;
+	
+	assert( Client != NULL );
+	assert( Req != NULL );
 
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 
-GLOBAL VOID IRC_Exit( VOID )
-{
-} /* IRC_Exit */
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
+	if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
+	if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 
-GLOBAL BOOLEAN IRC_WriteStr_Client( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
+	cl = Client_Search( Req->argv[0] );
+	if( cl )
+	{
+		/* Okay, Ziel ist ein User */
+		if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' )))
+		{
+			/* Ziel-User ist AWAY: Meldung verschicken */
+			if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED;
+		}
+
+		/* Text senden */
+		if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
+		return IRC_WriteStrClientPrefix( cl, from, "PRIVMSG %s :%s", Client_ID( cl ), Req->argv[1] );
+	}
+
+	chan = Channel_Search( Req->argv[0] );
+	if( chan )
+	{
+		/* Okay, Ziel ist ein Channel */
+		is_member = has_voice = is_op = FALSE;
+		if( Channel_IsMemberOf( chan, from ))
+		{
+			is_member = TRUE;
+			if( strchr( Channel_UserModes( chan, from ), 'v' )) has_voice = TRUE;
+			if( strchr( Channel_UserModes( chan, from ), 'o' )) is_op = TRUE;
+		}
+		
+		/* pruefen, ob Client in Channel schreiben darf */
+		ok = TRUE;
+		if( strchr( Channel_Modes( chan ), 'n' ) && ( ! is_member )) ok = FALSE;
+		if( strchr( Channel_Modes( chan ), 'm' ) && ( ! is_op ) && ( ! has_voice )) ok = FALSE;
+
+		if( ! ok ) return IRC_WriteStrClient( from, ERR_CANNOTSENDTOCHAN_MSG, Client_ID( from ), Req->argv[0] );
+
+		/* Text senden */
+		if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
+		return IRC_WriteStrChannelPrefix( Client, chan, from, TRUE, "PRIVMSG %s :%s", Req->argv[0], Req->argv[1] );
+	}
+
+	return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
+} /* IRC_PRIVMSG */
+
+
+GLOBAL BOOLEAN IRC_NOTICE( CLIENT *Client, REQUEST *Req )
 {
-	/* Text an Clients, lokal bzw. remote, senden. */
+	CLIENT *to, *from;
+
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc != 2 ) return CONNECTED;
 
-	CHAR buffer[1000];
-	BOOLEAN ok = CONNECTED;
-	va_list ap;
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 
+	to = Client_Search( Req->argv[0] );
+	if( to )
+	{
+		/* Okay, Ziel ist ein User */
+		return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
+	}
+	else return CONNECTED;
+} /* IRC_NOTICE */
+
+
+GLOBAL BOOLEAN IRC_OPER( CLIENT *Client, REQUEST *Req )
+{
+	INT i;
+	
 	assert( Client != NULL );
-	assert( Format != NULL );
+	assert( Req != NULL );
 
-	va_start( ap, Format );
+	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+	
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
-	if( Client->conn_id != NONE )
+	/* Operator suchen */
+	for( i = 0; i < Conf_Oper_Count; i++)
 	{
-		/* Lokaler Client */
-		vsnprintf( buffer, 1000, Format, ap );
-		if( Prefix ) ok = Conn_WriteStr( Client->conn_id, ":%s %s", Prefix->host, buffer );
-		else ok = Conn_WriteStr( Client->conn_id, buffer );
+		if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
 	}
-	else
+	if( i >= Conf_Oper_Count )
 	{
-		/* Remote-Client */
-		Log( LOG_DEBUG, "not implemented: IRC_WriteStr_Client()" );
+		Log( LOG_WARNING, "Got invalid OPER from \"%s\": Name \"%s\" not configured!", Client_Mask( Client ), Req->argv[0] );
+		return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
 	}
 
-	va_end( ap );
-	return ok;
-} /* IRC_WriteStr_Client */
+	/* Stimmt das Passwort? */
+	if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
+	{
+		Log( LOG_WARNING, "Got invalid OPER from \"%s\": Bad password for \"%s\"!", Client_Mask( Client ), Conf_Oper[i].name );
+		return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
+	}
+	
+	if( ! Client_HasMode( Client, 'o' ))
+	{
+		/* noch kein o-Mode gesetzt */
+		Client_ModeAdd( Client, 'o' );
+		if( ! IRC_WriteStrClient( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
+		IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
+	}
+
+	if( ! Client_OperByMe( Client )) Log( LOG_NOTICE, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
+
+	Client_SetOperByMe( Client, TRUE );
+	return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
+} /* IRC_OPER */
+
+
+GLOBAL BOOLEAN IRC_DIE( CLIENT *Client, REQUEST *Req )
+{
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
+
+	Log( LOG_NOTICE, "Got DIE command from \"%s\", going down!", Client_Mask( Client ));
+	NGIRCd_Quit = TRUE;
+	return CONNECTED;
+} /* IRC_DIE */
 
 
-GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN IRC_RESTART( CLIENT *Client, REQUEST *Req )
 {
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	return IRC_WriteStr_Client( Client, This_Server, ERR_UNKNOWNCOMMAND_MSG, Req->command );
-} /* IRC_PASS */
+	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
+
+	Log( LOG_NOTICE, "Got RESTART command from \"%s\", going down!", Client_Mask( Client ));
+	NGIRCd_Restart = TRUE;
+	return CONNECTED;
+} /* IRC_RESTART */
 
-GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
+
+GLOBAL BOOLEAN IRC_NAMES( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *c;
+	CHAR rpl[COMMAND_LEN], *ptr;
+	CLIENT *target, *from, *c;
+	CHANNEL *chan;
 	
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( Client->type != CLIENT_SERVER && Client->type != CLIENT_SERVICE )
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	/* From aus Prefix ermitteln */
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
+	
+	if( Req->argc == 2 )
 	{
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc != 1 ) return IRC_WriteStr_Client( Client, This_Server, ERR_NEEDMOREPARAMS_MSG );
+		/* an anderen Server forwarden */
+		target = Client_GetFromID( Req->argv[1] );
+		if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
 
-		/* Nick zu lang? */
-		if( strlen( Req->argv[0] ) > CLIENT_NICK_LEN ) return IRC_WriteStr_Client( Client, This_Server, ERR_ERRONEUSNICKNAME_MSG, Req->argv[0] );
+		if( target != Client_ThisServer( ))
+		{
+			/* Ok, anderer Server ist das Ziel: forwarden */
+			return IRC_WriteStrClientPrefix( target, from, "NAMES %s :%s", Req->argv[0], Req->argv[1] );
+		}
+	}
 
-		/* pruefen, ob Nick bereits vergeben */
-		c = My_Clients;
-		while( c )
+	if( Req->argc > 0 )
+	{
+		/* bestimmte Channels durchgehen */
+		ptr = strtok( Req->argv[0], "," );
+		while( ptr )
 		{
-			if( strcasecmp( c->nick, Req->argv[0] ) == 0 )
+			chan = Channel_Search( ptr );
+			if( chan )
 			{
-				/* den Nick gibt es bereits */
-				return IRC_WriteStr_Client( Client, This_Server, ERR_NICKNAMEINUSE_MSG, Req->argv[0] );
+				/* Namen ausgeben */
+				if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
 			}
-			c = c->next;
+			if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
+			
+			/* naechsten Namen ermitteln */
+			ptr = strtok( NULL, "," );
 		}
-		
-		/* Client-Nick registrieren */
-		strcpy( Client->nick, Req->argv[0] );
+		return CONNECTED;
+	}
+	
+	/* alle Channels durchgehen */
+	chan = Channel_First( );
+	while( chan )
+	{
+		/* Namen ausgeben */
+		if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
 
-		if( Client->type != CLIENT_USER )
+		/* naechster Channel */
+		chan = Channel_Next( chan );
+	}
+
+	/* Nun noch alle Clients ausgeben, die in keinem Channel sind */
+	c = Client_First( );
+	sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
+	while( c )
+	{
+		if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
 		{
-			/* Neuer Client */
-			if( Client->type == CLIENT_GOTUSER ) return Hello_User( Client );
-			else Client->type = CLIENT_GOTNICK;
+			/* Okay, das ist ein User: anhaengen */
+			if( rpl[strlen( rpl ) - 1] != ':' ) strcat( rpl, " " );
+			strcat( rpl, Client_ID( c ));
+
+			if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
+			{
+				/* Zeile wird zu lang: senden! */
+				if( ! IRC_WriteStrClient( from, rpl )) return DISCONNECTED;
+				sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
+			}
+		}
+
+		/* naechster Client */
+		c = Client_Next( c );
+	}
+	if( rpl[strlen( rpl ) - 1] != ':')
+	{
+		/* es wurden User gefunden */
+		if( ! IRC_WriteStrClient( from, rpl )) return DISCONNECTED;
+	}
+	
+	return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
+} /* IRC_NAMES */
+
+
+GLOBAL BOOLEAN IRC_ISON( CLIENT *Client, REQUEST *Req )
+{
+	CHAR rpl[COMMAND_LEN];
+	CLIENT *c;
+	CHAR *ptr;
+	INT i;
+	
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	strcpy( rpl, RPL_ISON_MSG );
+	for( i = 0; i < Req->argc; i++ )
+	{
+		ptr = strtok( Req->argv[i], " " );
+		while( ptr )
+		{
+			ngt_TrimStr( ptr );
+			c = Client_GetFromID( ptr );
+			if( c && ( Client_Type( c ) == CLIENT_USER ))
+			{
+				/* Dieser Nick ist "online" */
+				strcat( rpl, ptr );
+				strcat( rpl, " " );
+			}
+			ptr = strtok( NULL, " " );
 		}
-		return CONNECTED;
 	}
-	else return IRC_WriteStr_Client( Client, This_Server, ERR_ALREADYREGISTRED_MSG );
-} /* IRC_NICK */
+	if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
+
+	return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
+} /* IRC_ISON */
 
 
-GLOBAL BOOLEAN IRC_USER( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 {
+	CLIENT *from, *target, *c;
+	CHAR str[LINE_LEN + 1], *ptr = NULL;
+	CL2CHAN *cl2chan;
+	CHANNEL *chan;
+	
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( Client->type == CLIENT_UNKNOWN || Client->type == CLIENT_GOTNICK || Client->type == CLIENT_GOTPASS )
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	/* Client suchen */
+	c = Client_GetFromID( Req->argv[Req->argc - 1] );
+	if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
+
+	/* Empfaenger des WHOIS suchen */
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+	
+	/* Forwarden an anderen Server? */
+	if( Req->argc > 1 )
+	{
+		/* angegebenen Ziel-Server suchen */
+		target = Client_GetFromID( Req->argv[1] );
+		if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
+		ptr = Req->argv[1];
+	}
+	else target = Client_ThisServer( );
+
+	assert( target != NULL );
+	
+	if(( Client_NextHop( target ) != Client_ThisServer( )) && ( Client_Type( Client_NextHop( target )) == CLIENT_SERVER )) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], ptr );
+	
+	/* Nick, User und Name */
+	if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
+
+	/* Server */
+	if( ! IRC_WriteStrClient( from, RPL_WHOISSERVER_MSG, Client_ID( from ), Client_ID( c ), Client_ID( Client_Introducer( c )), Client_Info( Client_Introducer( c )))) return DISCONNECTED;
+
+	/* Channels */
+	sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
+	cl2chan = Channel_FirstChannelOf( c );
+	while( cl2chan )
 	{
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc != 4 ) return IRC_WriteStr_Client( Client, This_Server, ERR_NEEDMOREPARAMS_MSG );
+		chan = Channel_GetChannel( cl2chan );
+		assert( chan != NULL );
 		
-		strncpy( Client->user, Req->argv[0], CLIENT_USER_LEN );
-		Client->user[CLIENT_USER_LEN] = '\0';
-		strncpy( Client->name, Req->argv[3], CLIENT_NAME_LEN );
-		Client->name[CLIENT_NAME_LEN] = '\0';
+		/* Channel-Name anhaengen */
+		if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
+		if( strchr( Channel_UserModes( chan, c ), 'v' )) strcat( str, "+" );
+		if( strchr( Channel_UserModes( chan, c ), 'o' )) strcat( str, "@" );
+		strcat( str, Channel_Name( chan ));
+
+		if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
+		{
+			/* Zeile wird zu lang: senden! */
+			if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
+			sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
+		}
+
+		/* naechstes Mitglied suchen */
+		cl2chan = Channel_NextChannelOf( c, cl2chan );
+	}
+	if( str[strlen( str ) - 1] != ':')
+	{
+		/* Es sind noch Daten da, die gesendet werden muessen */
+		if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
+	}
+	
+	/* IRC-Operator? */
+	if( Client_HasMode( c, 'o' ))
+	{
+		if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
+	}
+
+	/* Idle (nur lokale Clients) */
+	if( Client_Conn( c ) > NONE )
+	{
+		if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
+	}
+
+	/* Away? */
+	if( Client_HasMode( c, 'a' ))
+	{
+		if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( c ), Client_Away( c ))) return DISCONNECTED;
+	}
+
+	/* End of Whois */
+	return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
+} /* IRC_WHOIS */
+
+
+GLOBAL BOOLEAN IRC_USERHOST( CLIENT *Client, REQUEST *Req )
+{
+	CHAR rpl[COMMAND_LEN];
+	CLIENT *c;
+	INT max, i;
+
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	if( Req->argc > 5 ) max = 5;
+	else max = Req->argc;
+	
+	strcpy( rpl, RPL_USERHOST_MSG );
+	for( i = 0; i < max; i++ )
+	{
+		c = Client_GetFromID( Req->argv[i] );
+		if( c && ( Client_Type( c ) == CLIENT_USER ))
+		{
+			/* Dieser Nick ist "online" */
+			strcat( rpl, Client_ID( c ));
+			if( Client_HasMode( c, 'o' )) strcat( rpl, "*" );
+			strcat( rpl, "=" );
+			if( Client_HasMode( c, 'a' )) strcat( rpl, "-" );
+			else strcat( rpl, "+" );
+			strcat( rpl, Client_User( c ));
+			strcat( rpl, "@" );
+			strcat( rpl, Client_Hostname( c ));
+			strcat( rpl, " " );
+		}
+	}
+	if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
+
+	return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
+} /* IRC_USERHOST */
+
+
+GLOBAL BOOLEAN IRC_ERROR( CLIENT *Client, REQUEST *Req )
+{
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
+	else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
+
+	return CONNECTED;
+} /* IRC_ERROR */
+
+
+GLOBAL BOOLEAN IRC_LUSERS( CLIENT *Client, REQUEST *Req )
+{
+	CLIENT *target, *from;
+	
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	/* Absender ermitteln */
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+	/* An anderen Server forwarden? */
+	if( Req->argc == 2 )
+	{
+		target = Client_GetFromID( Req->argv[1] );
+		if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
+		else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
+	}
+
+	/* Wer ist der Absender? */
+	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+	else target = Client;
+	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+	
+	IRC_Send_LUSERS( target );
+
+	return CONNECTED;
+} /* IRC_LUSERS */
+
+
+GLOBAL BOOLEAN IRC_LINKS( CLIENT *Client, REQUEST *Req )
+{
+	CLIENT *target, *from, *c;
+	CHAR *mask;
+	
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	/* Server-Mask ermitteln */
+	if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
+	else mask = "*";
+
+	/* Absender ermitteln */
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+	
+	/* An anderen Server forwarden? */
+	if( Req->argc == 2 )
+	{
+		target = Client_GetFromID( Req->argv[0] );
+		if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
+		else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
+	}
+
+	/* Wer ist der Absender? */
+	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+	else target = Client;
+	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+	
+	c = Client_First( );
+	while( c )
+	{
+		if( Client_Type( c ) == CLIENT_SERVER )
+		{
+			if( ! IRC_WriteStrClient( target, RPL_LINKS_MSG, Client_ID( target ), Client_ID( c ), Client_ID( Client_TopServer( c ) ? Client_TopServer( c ) : Client_ThisServer( )), Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
+		}
+		c = Client_Next( c );
+	}
+	
+	return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
+} /* IRC_LINKS */
+
+
+GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
+{
+	CHAR *channame, *flags, *topic, modes[8];
+	BOOLEAN is_new_chan;
+	CLIENT *target;
+	CHANNEL *chan;
+	
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	/* Wer ist der Absender? */
+	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+	else target = Client;
+	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+	
+	/* Channel-Namen durchgehen */
+	channame = strtok( Req->argv[0], "," );
+	while( channame )
+	{
+		/* wird der Channel neu angelegt? */
+		flags = NULL;
+
+		if( Channel_Search( channame )) is_new_chan = FALSE;
+		else is_new_chan = TRUE;
+
+		/* Hat ein Server Channel-User-Modes uebergeben? */
+		if( Client_Type( Client ) == CLIENT_SERVER )
+		{
+			/* Channel-Flags extrahieren */
+			flags = strchr( channame, 0x7 );
+			if( flags ) *flags++ = '\0';
+		}
+
+		/* neuer Channel udn lokaler Client? */
+		if( is_new_chan && ( Client_Type( Client ) == CLIENT_USER ))
+		{
+			/* Dann soll der Client Channel-Operator werden! */
+			flags = "o";
+		}
+
+		/* Channel joinen (und ggf. anlegen) */
+		if( ! Channel_Join( target, channame ))
+		{
+			/* naechsten Namen ermitteln */
+			channame = strtok( NULL, "," );
+			continue;
+		}
+		chan = Channel_Search( channame );
+		assert( chan != NULL );
+
+		/* Modes setzen (wenn vorhanden) */
+		while( flags && *flags )
+		{
+			Channel_UserModeAdd( chan, target, *flags );
+			flags++;
+		}
+
+		/* Muessen Modes an andere Server gemeldet werden? */
+		strcpy( &modes[1], Channel_UserModes( chan, target ));
+		if( modes[1] ) modes[0] = 0x7;
+		else modes[0] = '\0';
+
+		/* An andere Server weiterleiten */
+		IRC_WriteStrServersPrefix( Client, target, "JOIN :%s%s", channame, modes );
+
+		/* im Channel bekannt machen */
+		IRC_WriteStrChannelPrefix( Client, chan, target, FALSE, "JOIN :%s", channame );
+		if( modes[1] )
+		{
+			/* Modes im Channel bekannt machen */
+			IRC_WriteStrChannelPrefix( Client, chan, target, FALSE, "MODE %s %s :%s", channame, modes, Client_ID( target ));
+		}
+
+		if( Client_Type( Client ) == CLIENT_USER )
+		{
+			/* an Client bestaetigen */
+			IRC_WriteStrClientPrefix( Client, target, "JOIN :%s", channame );
+
+			/* Topic an Client schicken */
+			topic = Channel_Topic( chan );
+			if( *topic ) IRC_WriteStrClient( Client, RPL_TOPIC_MSG, Client_ID( Client ), channame, topic );
+
+			/* Mitglieder an Client Melden */
+			IRC_Send_NAMES( Client, chan );
+			IRC_WriteStrClient( Client, RPL_ENDOFNAMES_MSG, Client_ID( Client ), Channel_Name( chan ));
+		}
 		
-		if( Client->type == CLIENT_GOTNICK ) return Hello_User( Client );
-		else Client->type = CLIENT_GOTUSER;
-		return CONNECTED;
+		/* naechsten Namen ermitteln */
+		channame = strtok( NULL, "," );
+	}
+	return CONNECTED;
+} /* IRC_JOIN */
+
+
+GLOBAL BOOLEAN IRC_PART( CLIENT *Client, REQUEST *Req )
+{
+	CLIENT *target;
+	CHAR *chan;
+
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	/* Wer ist der Absender? */
+	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+	else target = Client;
+	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+	/* Channel-Namen durchgehen */
+	chan = strtok( Req->argv[0], "," );
+	while( chan )
+	{
+		if( ! Channel_Part( target, Client, chan, Req->argc > 1 ? Req->argv[1] : Client_ID( target )))
+		{
+			/* naechsten Namen ermitteln */
+			chan = strtok( NULL, "," );
+			continue;
+		}
+
+		/* naechsten Namen ermitteln */
+		chan = strtok( NULL, "," );
+	}
+	return CONNECTED;
+} /* IRC_PART */
+
+
+GLOBAL BOOLEAN IRC_TOPIC( CLIENT *Client, REQUEST *Req )
+{
+	CHANNEL *chan;
+	CLIENT *from;
+	CHAR *topic;
+	
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+	/* Welcher Channel? */
+	chan = Channel_Search( Req->argv[0] );
+	if( ! chan ) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
+
+	/* Ist der User Mitglied in dem Channel? */
+	if( ! Channel_IsMemberOf( chan, from )) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
+
+	if( Req->argc == 1 )
+	{
+		/* Topic erfragen */
+		topic = Channel_Topic( chan );
+		if( *topic ) return IRC_WriteStrClient( from, RPL_TOPIC_MSG, Client_ID( from ), Channel_Name( chan ), topic );
+		else return IRC_WriteStrClient( from, RPL_NOTOPIC_MSG, Client_ID( from ), Channel_Name( chan ));
 	}
-	else if( Client->type == CLIENT_USER || Client->type == CLIENT_SERVER || Client->type == CLIENT_SERVICE )
+
+	if( strchr( Channel_Modes( chan ), 't' ))
 	{
-		return IRC_WriteStr_Client( Client, This_Server, ERR_ALREADYREGISTRED_MSG );
+		/* Topic Lock. Ist der User ein Channel Operator? */
+		if( ! strchr( Channel_UserModes( chan, from ), 'o' )) return IRC_WriteStrClient( from, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( from ), Channel_Name( chan ));
 	}
-	else return IRC_WriteStr_Client( Client, This_Server, ERR_NOTREGISTERED_MSG );
-} /* IRC_USER */
 
+	/* Topic setzen */
+	Channel_SetTopic( chan, Req->argv[1] );
+	Log( LOG_DEBUG, "User \"%s\" set topic on \"%s\": %s", Client_Mask( from ), Channel_Name( chan ), Req->argv[1][0] ? Req->argv[1] : "<none>" );
 
-GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req )
+	/* im Channel bekannt machen und an Server weiterleiten */
+	IRC_WriteStrServersPrefix( Client, from, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
+	IRC_WriteStrChannelPrefix( Client, chan, from, FALSE, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
+
+	if( Client_Type( Client ) == CLIENT_USER ) return IRC_WriteStrClientPrefix( Client, Client, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
+	else return CONNECTED;
+} /* IRC_TOPIC */
+
+
+GLOBAL BOOLEAN IRC_VERSION( CLIENT *Client, REQUEST *Req )
+{
+	CLIENT *target, *prefix;
+	
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	/* Falsche Anzahl Parameter? */
+	if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	/* Ziel suchen */
+	if( Req->argc == 1 ) target = Client_GetFromID( Req->argv[0] );
+	else target = Client_ThisServer( );
+
+	/* Prefix ermitteln */
+	if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_GetFromID( Req->prefix );
+	else prefix = Client;
+	if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
+	
+	/* An anderen Server weiterleiten? */
+	if( target != Client_ThisServer( ))
+	{
+		if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
+
+		/* forwarden */
+		IRC_WriteStrClientPrefix( target, prefix, "VERSION %s", Req->argv[0] );
+		return CONNECTED;
+	}
+
+	/* mit Versionsinfo antworten */
+	return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
+} /* IRC_VERSION */
+
+
+GLOBAL BOOLEAN IRC_KILL( CLIENT *Client, REQUEST *Req )
 {
+	CLIENT *prefix, *c;
+	
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( ! Check_Valid_User( Client )) return CONNECTED;
+	if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 
 	/* Falsche Anzahl Parameter? */
-	if( Req->argc != 0 ) return IRC_WriteStr_Client( Client, This_Server, ERR_NEEDMOREPARAMS_MSG );
+	if(( Req->argc != 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	prefix = Client_GetFromID( Req->prefix );
+	if( ! prefix )
+	{
+		Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!", Req->prefix );
+		prefix = Client_ThisServer( );
+	}
 	
-	return Show_MOTD( Client );	
-} /* IRC_MOTD */
+	Log( LOG_NOTICE, "Got KILL command from \"%s\" for \"%s\": %s", Client_Mask( prefix ), Req->argv[0], Req->argv[1] );
+	
+	/* andere Server benachrichtigen */
+	IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], Req->argv[1] );
+
+	/* haben wir selber einen solchen Client? */
+	c = Client_GetFromID( Req->argv[0] );
+	if( c && ( Client_Conn( c ) != NONE )) Conn_Close( Client_Conn( c ), NULL, Req->argv[1], TRUE );
+	
+	return CONNECTED;
+} /* IRC_KILL */
 
 
-LOCAL BOOLEAN Check_Valid_User( CLIENT *Client )
+GLOBAL BOOLEAN IRC_Show_MOTD( CLIENT *Client )
 {
+	BOOLEAN ok;
+	CHAR line[127];
+	FILE *fd;
+	
 	assert( Client != NULL );
 
-	if( Client->type != CLIENT_USER )
+	fd = fopen( Conf_MotdFile, "r" );
+	if( ! fd )
 	{
-		IRC_WriteStr_Client( Client, This_Server, ERR_NOTREGISTERED_MSG );
-		return FALSE;
+		Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
+		return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
 	}
-	else return TRUE;
-} /* Check_Valid_User */
+	
+	IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
+	while( TRUE )
+	{
+		if( ! fgets( line, 126, fd )) break;
+		if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
+		if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
+		{
+			fclose( fd );
+			return FALSE;
+		}
+	}
+	ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
+
+	fclose( fd );
+	
+	return ok;
+} /* IRC_Show_MOTD */
 
 
-LOCAL BOOLEAN Hello_User( CLIENT *Client )
+GLOBAL BOOLEAN IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan )
 {
-	Log( LOG_INFO, "User \"%s!%s@%s\" (%s) registered.", Client->nick, Client->user, Client->host, Client->name );
+	BOOLEAN is_visible, is_member;
+	CHAR str[LINE_LEN + 1];
+	CL2CHAN *cl2chan;
+	CLIENT *cl;
+	
+	assert( Client != NULL );
+	assert( Chan != NULL );
+
+	if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
+	else is_member = FALSE;
+			 
+	/* Alle Mitglieder suchen */
+	sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
+	cl2chan = Channel_FirstMember( Chan );
+	while( cl2chan )
+	{
+		cl = Channel_GetClient( cl2chan );
 
-	IRC_WriteStr_Client( Client, This_Server, RPL_WELCOME_MSG, Client->nick, Client->nick, Client->user, Client->host );
-	IRC_WriteStr_Client( Client, This_Server, RPL_YOURHOST_MSG, Client->nick, This_Server->host );
-	IRC_WriteStr_Client( Client, This_Server, RPL_CREATED_MSG, Client->nick );
-	IRC_WriteStr_Client( Client, This_Server, RPL_MYINFO_MSG, Client->nick, This_Server->host );
+		if( strchr( Client_Modes( cl ), 'i' )) is_visible = FALSE;
+		else is_visible = TRUE;
 
-	Client->type = CLIENT_USER;
+		if( is_member || is_visible )
+		{
+			/* Nick anhaengen */
+			if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
+			if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strcat( str, "+" );
+			if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strcat( str, "@" );
+			strcat( str, Client_ID( cl ));
+	
+			if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
+			{
+				/* Zeile wird zu lang: senden! */
+				if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
+				sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
+			}
+		}
 
-	return Show_MOTD( Client );
-} /* Hello_User */
+		/* naechstes Mitglied suchen */
+		cl2chan = Channel_NextMember( Chan, cl2chan );
+	}
+	if( str[strlen( str ) - 1] != ':')
+	{
+		/* Es sind noch Daten da, die gesendet werden muessen */
+		if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
+	}
+
+	return CONNECTED;
+} /* IRC_Send_NAMES */
 
 
-LOCAL BOOLEAN Show_MOTD( CLIENT *Client )
+GLOBAL BOOLEAN IRC_Send_LUSERS( CLIENT *Client )
 {
-	IRC_WriteStr_Client( Client, This_Server, RPL_MOTDSTART_MSG, Client->nick, This_Server->host );
-	IRC_WriteStr_Client( Client, This_Server, RPL_MOTD_MSG, Client->nick, "Some cool IRC server welcome message ;-)" );
-	return IRC_WriteStr_Client( Client, This_Server, RPL_ENDOFMOTD_MSG, Client->nick );
-} /* Show_MOTD */
+	INT cnt;
+
+	assert( Client != NULL );
+
+	/* Users, Services und Serevr im Netz */
+	if( ! IRC_WriteStrClient( Client, RPL_LUSERCLIENT_MSG, Client_ID( Client ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
+
+	/* IRC-Operatoren im Netz */
+	cnt = Client_OperCount( );
+	if( cnt > 0 )
+	{
+		if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
+	}
+
+	/* Unbekannt Verbindungen */
+	cnt = Client_UnknownCount( );
+	if( cnt > 0 )
+	{
+		if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
+	}
+
+	/* Channels im Netz */
+	if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
+
+	/* Channels im Netz */
+	if( ! IRC_WriteStrClient( Client, RPL_LUSERME_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
+	
+	return CONNECTED;
+} /* IRC_Send_LUSERS */
 
 
 /* -eof- */