X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc.c;h=ff75b0343cfed4819ee8b2063e7c736b82798fbe;hp=4662999bd7148315f94ba5ba39aff95288c8425b;hb=1e83e6662f0f3c28d95d189da221ffd246d985e3;hpb=a53857b4c733aa6c0bd29ded00c23db72753293f

diff --git a/src/ngircd/irc.c b/src/ngircd/irc.c
index 4662999b..ff75b034 100644
--- a/src/ngircd/irc.c
+++ b/src/ngircd/irc.c
@@ -9,708 +9,40 @@
  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: irc.c,v 1.33 2002/01/07 23:42:12 alex Exp $
+ * $Id: irc.c,v 1.98 2002/10/09 13:35:32 alex Exp $
  *
  * irc.c: IRC-Befehle
- *
- * $Log: irc.c,v $
- * Revision 1.33  2002/01/07 23:42:12  alex
- * - Es werden fuer alle Server eigene Token generiert,
- * - QUIT von einem Server fuer einen User wird an andere Server geforwarded,
- * - ebenso NICK-Befehle, die "fremde" User einfuehren.
- *
- * Revision 1.32  2002/01/07 16:02:36  alex
- * - Loglevel von Remote-Mode-Aenderungen angepasst (nun Debug).
- * - Im Debug-Mode werden nun auch PING's protokolliert.
- *
- * Revision 1.31  2002/01/07 15:39:46  alex
- * - Server nimmt nun Server-Links an: PASS und SERVER entsprechend angepasst.
- * - MODE und NICK melden nun die Aenderungen an andere Server.
- *
- * Revision 1.30  2002/01/06 15:21:29  alex
- * - Loglevel und Meldungen nochmals ueberarbeitet.
- * - QUIT und SQUIT forwarden nun den Grund der Trennung,
- * - WHOIS wird nun immer an den "Original-Server" weitergeleitet.
- *
- * Revision 1.29  2002/01/05 23:24:54  alex
- * - WHOIS erweitert: Anfragen koennen an andere Server weitergeleitet werden.
- * - Vorbereitungen fuer Ident-Abfragen bei neuen Client-Strukturen.
- *
- * Revision 1.28  2002/01/05 20:08:02  alex
- * - Div. Aenderungen fuer die Server-Links (u.a. WHOIS, QUIT, NICK angepasst).
- * - Neue Funktionen IRC_WriteStrServer() und IRC_WriteStrServerPrefix().
- *
- * Revision 1.27  2002/01/05 19:15:03  alex
- * - Fehlerpruefung bei select() in der "Hauptschleife" korrigiert.
- *
- * Revision 1.26  2002/01/05 16:51:18  alex
- * - das Passwort von Servern wird nun ueberprueft (PASS- und SERVER-Befehl).
- *
- * Revision 1.25  2002/01/05 00:48:33  alex
- * - bei SQUIT wurde immer die Verbindung getrennt, auch bei Remote-Servern.
- *
- * Revision 1.24  2002/01/04 17:58:44  alex
- * - IRC_WriteStrXXX()-Funktionen eingefuehrt, groessere Anpassungen daran.
- * - neuer Befehl SQUIT, QUIT an Server-Links angepasst.
- *
- * Revision 1.23  2002/01/04 01:36:40  alex
- * - Loglevel ein wenig angepasst.
- *
- * Revision 1.22  2002/01/04 01:21:47  alex
- * - Client-Strukruren werden nur noch ueber Funktionen angesprochen.
- * - Weitere Anpassungen und Erweiterungen der Server-Links.
- *
- * Revision 1.21  2002/01/03 02:26:51  alex
- * - neue Befehle SERVER und NJOIN begonnen,
- * - begonnen, diverse IRC-Befehle an Server-Links anzupassen.
- *
- * Revision 1.20  2002/01/02 12:46:41  alex
- * - die Gross- und Kleinschreibung des Nicks kann mit NICK nun geaendert werden.
- *
- * Revision 1.19  2002/01/02 02:51:39  alex
- * - Copyright-Texte angepasst.
- * - neuer Befehl "ERROR".
- *
- * Revision 1.17  2001/12/31 15:33:13  alex
- * - neuer Befehl NAMES, kleinere Bugfixes.
- * - Bug bei PING behoben: war zu restriktiv implementiert :-)
- *
- * Revision 1.16  2001/12/31 02:18:51  alex
- * - viele neue Befehle (WHOIS, ISON, OPER, DIE, RESTART),
- * - neuen Header "defines.h" mit (fast) allen Konstanten.
- * - Code Cleanups und viele "kleine" Aenderungen & Bugfixes.
- *
- * Revision 1.15  2001/12/30 19:26:11  alex
- * - Unterstuetzung fuer die Konfigurationsdatei eingebaut.
- *
- * Revision 1.14  2001/12/30 11:42:00  alex
- * - der Server meldet nun eine ordentliche "Start-Zeit".
- *
- * Revision 1.13  2001/12/29 03:10:06  alex
- * - Neue Funktion IRC_MODE() implementiert, div. Aenderungen.
- * - neue configure-Optione "--enable-strict-rfc".
- *
- * Revision 1.12  2001/12/27 19:17:26  alex
- * - neue Befehle PRIVMSG, NOTICE, PING.
- *
- * Revision 1.11  2001/12/27 16:55:41  alex
- * - neu: IRC_WriteStrRelated(), Aenderungen auch in IRC_WriteStrClient().
- *
- * Revision 1.10  2001/12/26 22:48:53  alex
- * - MOTD-Datei ist nun konfigurierbar und wird gelesen.
- *
- * Revision 1.9  2001/12/26 14:45:37  alex
- * - "Code Cleanups".
- *
- * Revision 1.8  2001/12/26 03:21:46  alex
- * - PING/PONG-Befehle implementiert,
- * - Meldungen ueberarbeitet: enthalten nun (fast) immer den Nick.
- *
- * Revision 1.7  2001/12/25 23:25:18  alex
- * - und nochmal Aenderungen am Logging ;-)
- *
- * Revision 1.6  2001/12/25 23:13:33  alex
- * - Debug-Meldungen angepasst.
- *
- * Revision 1.5  2001/12/25 22:02:42  alex
- * - neuer IRC-Befehl "/QUIT". Verbessertes Logging & Debug-Ausgaben.
- *
- * Revision 1.4  2001/12/25 19:19:30  alex
- * - bessere Fehler-Abfragen, diverse Bugfixes.
- * - Nicks werden nur einmal vergeben :-)
- * - /MOTD wird unterstuetzt.
- *
- * Revision 1.3  2001/12/24 01:34:06  alex
- * - USER und NICK wird nun in beliebiger Reihenfolge akzeptiert (wg. BitchX)
- * - MOTD-Ausgabe begonnen zu implementieren.
- *
- * Revision 1.2  2001/12/23 21:57:16  alex
- * - erste IRC-Befehle zu implementieren begonnen.
- *
- * Revision 1.1  2001/12/14 08:13:43  alex
- * - neues Modul begonnen :-)
  */
 
 
-#include <portab.h>
-#include "global.h"
+#include "portab.h"
 
-#include <imp.h>
+#include "imp.h"
 #include <assert.h>
 #include <errno.h>
-#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "ngircd.h"
+#include "conn.h"
 #include "client.h"
+#include "channel.h"
+#include "resolve.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 "exp.h"
 #include "irc.h"
 
 
-#define CONNECTED TRUE
-#define DISCONNECTED FALSE
-
-
-LOCAL BOOLEAN Hello_User( CLIENT *Client );
-LOCAL BOOLEAN Show_MOTD( CLIENT *Client );
-
-LOCAL VOID Kill_Nick( CHAR *Nick );
-
-
-GLOBAL VOID IRC_Init( VOID )
-{
-} /* IRC_Init */
-
-
-GLOBAL VOID IRC_Exit( VOID )
-{
-} /* IRC_Exit */
-
-
-GLOBAL BOOLEAN IRC_WriteStrClient( CLIENT *Client, CHAR *Format, ... )
-{
-	CHAR buffer[1000];
-	BOOLEAN ok = CONNECTED;
-	va_list ap;
-
-	assert( Client != NULL );
-	assert( Format != NULL );
-
-	va_start( ap, Format );
-	vsnprintf( buffer, 1000, Format, ap );
-	va_end( ap );
-
-	/* an den Client selber */
-	ok = IRC_WriteStrClientPrefix( Client, Client_ThisServer( ), buffer );
-
-	return ok;
-} /* IRC_WriteStrClient */
-
-
-GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
-{
-	/* Text an Clients, lokal bzw. remote, senden. */
-
-	CHAR buffer[1000];
-	va_list ap;
-
-	assert( Client != NULL );
-	assert( Format != NULL );
-	assert( Prefix != NULL );
-
-	va_start( ap, Format );
-	vsnprintf( buffer, 1000, Format, ap );
-	va_end( ap );
-
-	return Conn_WriteStr( Client_Conn( Client_NextHop( Client )), ":%s %s", Client_ID( Prefix ), buffer );
-} /* IRC_WriteStrClientPrefix */
-
-
-GLOBAL BOOLEAN IRC_WriteStrRelated( CLIENT *Client, CHAR *Format, ... )
-{
-	CHAR buffer[1000];
-	BOOLEAN ok = CONNECTED;
-	va_list ap;
-
-	assert( Client != NULL );
-	assert( Format != NULL );
-
-	va_start( ap, Format );
-	vsnprintf( buffer, 1000, Format, ap );
-	va_end( ap );
-
-	/* an den Client selber */
-	ok = IRC_WriteStrClient( Client, buffer );
-
-	/* FIXME */
-	
-	return ok;
-} /* IRC_WriteStrRelated */
-
-
-GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... )
-{
-	CHAR buffer[1000];
-	va_list ap;
-
-	assert( Format != NULL );
-
-	va_start( ap, Format );
-	vsnprintf( buffer, 1000, Format, ap );
-	va_end( ap );
-
-	/* an den Client selber */
-	return IRC_WriteStrServersPrefix( ExceptOf, Client_ThisServer( ), buffer );
-} /* IRC_WriteStrServers */
-
-
-GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... )
-{
-	CHAR buffer[1000];
-	CLIENT *c;
-	va_list ap;
-	
-	assert( Format != NULL );
-	assert( Prefix != NULL );
-
-	va_start( ap, Format );
-	vsnprintf( buffer, 1000, Format, ap );
-	va_end( ap );
-	
-	c = Client_First( );
-	while( c )
-	{
-		if(( Client_Type( c ) == CLIENT_SERVER ) && ( Client_Conn( c ) > NONE ) && ( c != Client_ThisServer( )) && ( c != ExceptOf ))
-		{
-			/* Ziel-Server gefunden */
-			IRC_WriteStrClientPrefix( c, Prefix, buffer );
-		}
-		c = Client_Next( c );
-	}
-} /* IRC_WriteStrServersPrefix */
-
-
-GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
-{
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	/* Fehler liefern, wenn kein lokaler Client */
-	if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
-	
-	if(( Client_Type( Client ) == CLIENT_UNKNOWN ) && ( Req->argc == 1))
-	{
-		/* noch nicht registrierte unbekannte Verbindung */
-		Log( LOG_DEBUG, "Connection %d: got PASS command ...", Client_Conn( Client ));
-
-		/* Passwort speichern */
-		Client_SetPassword( Client, Req->argv[0] );
-
-		Client_SetType( Client, CLIENT_GOTPASS );
-		return CONNECTED;
-	}
-	else if((( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER )) && (( Req->argc == 3 ) || ( Req->argc == 4 )))
-	{
-		/* noch nicht registrierte Server-Verbindung */
-		Log( LOG_DEBUG, "Connection %d: got PASS command (new server link) ...", Client_Conn( Client ));
-
-		/* Passwort speichern */
-		Client_SetPassword( Client, Req->argv[0] );
-
-		Client_SetType( Client, CLIENT_GOTPASSSERVER );
-		return CONNECTED;
-	}
-	else if(( Client_Type( Client ) == CLIENT_UNKNOWN  ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER ))
-	{
-		/* Falsche Anzahl Parameter? */
-		return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-	}
-	else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
-} /* IRC_PASS */
-
-
-GLOBAL BOOLEAN IRC_SERVER( CLIENT *Client, REQUEST *Req )
-{
-	CHAR str[LINE_LEN], *ptr;
-	BOOLEAN ok;
-	CLIENT *c;
-	INT i;
-	
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	/* Fehler liefern, wenn kein lokaler Client */
-	if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
-
-	if( Client_Type( Client ) == CLIENT_GOTPASSSERVER )
-	{
-		/* Verbindung soll als Server-Server-Verbindung registriert werden */
-		Log( LOG_DEBUG, "Connection %d: got SERVER command (new server link) ...", Client_Conn( Client ));
-
-		/* Falsche Anzahl Parameter? */
-		if(( Req->argc != 2 ) && ( Req->argc != 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-		/* Ist dieser Server bei uns konfiguriert? */
-		for( i = 0; i < Conf_Server_Count; i++ ) if( strcasecmp( Req->argv[0], Conf_Server[i].name ) == 0 ) break;
-		if( i >= Conf_Server_Count )
-		{
-			/* Server ist nicht konfiguriert! */
-			Log( LOG_ERR, "Connection %d: Server \"%s\" not configured here!", Client_Conn( Client ), Req->argv[0] );
-			Conn_Close( Client_Conn( Client ), NULL, "Server not configured here", TRUE );
-			return DISCONNECTED;
-		}
-		if( strcmp( Client_Password( Client ), Conf_Server[i].pwd ) != 0 )
-		{
-			/* Falsches Passwort */
-			Log( LOG_ERR, "Connection %d: Bad password for server \"%s\"!", Client_Conn( Client ), Req->argv[0] );
-			Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
-			return DISCONNECTED;
-		}
-		
-		/* Ist ein Server mit dieser ID bereits registriert? */
-		if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
-
-		/* Meldet sich der Server bei uns an? */
-		if( Req->argc == 2 )
-		{
-			/* Unseren SERVER- und PASS-Befehl senden */
-			ok = TRUE;
-			if( ! IRC_WriteStrClient( Client, "PASS %s "PASSSERVERADD, Conf_Server[i].pwd )) ok = FALSE;
-			else ok = IRC_WriteStrClient( Client, "SERVER %s 1 :%s", Conf_ServerName, Conf_ServerInfo );
-			if( ! ok )
-			{
-				Conn_Close( Client_Conn( Client ), "Unexpected server behavior!", NULL, FALSE );
-				return DISCONNECTED;
-			}
-		}
-
-		/* Server-Strukturen fuellen ;-) */
-		Client_SetID( Client, Req->argv[0] );
-		Client_SetHops( Client, 1 );
-		Client_SetInfo( Client, Req->argv[Req->argc - 1] );
-
-		if( Req->argc == 3 ) Client_SetToken( Client, atoi( Req->argv[1] ));
-		else Client_SetToken( Client, 0 );
-
-		Log( LOG_NOTICE, "Server \"%s\" registered (connection %d, 1 hop - direct link).", Client_ID( Client ), Client_Conn( Client ));
-
-		Client_SetType( Client, CLIENT_SERVER );
-
-		/* Unsere User und Server dem neuen Server melden */
-		/* ... */
-
-		/* neuen Servern bei anderen bekannt machen */
-		/* ... */
-		
-		return CONNECTED;
-	}
-	else if( Client_Type( Client ) == CLIENT_SERVER )
-	{
-		/* Neuer Server wird im Netz angekuendigt */
-
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-		/* Ist ein Server mit dieser ID bereits registriert? */
-		if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
-
-		/* Ueberfluessige Hostnamen aus Info-Text entfernen */
-		ptr = strchr( Req->argv[3] + 2, '[' );
-		if( ! ptr ) ptr = Req->argv[3];
-
-		/* Neue Client-Struktur anlegen */
-		c = Client_NewRemoteServer( Client, Req->argv[0], atoi( Req->argv[1] ), atoi( Req->argv[2] ), ptr, TRUE );
-		if( ! c )
-		{
-			/* Neue Client-Struktur konnte nicht angelegt werden */
-			Log( LOG_ALERT, "Can't create client structure for server! (on connection %d)", Client_Conn( Client ));
-			Conn_Close( Client_Conn( Client ), NULL, "Can't allocate client structure for remote server", TRUE );
-			return DISCONNECTED;
-		}
-
-		/* Log-Meldung zusammenbauen und ausgeben */
-		if(( Client_Hops( c ) > 1 ) && ( Req->prefix[0] )) sprintf( str, "connected to %s, ", Req->prefix );
-		else strcpy( str, "" );
-		Log( LOG_NOTICE, "Server \"%s\" registered (via %s, %s%d hop%s).", Client_ID( c ), Client_ID( Client ), str, Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
-		
-		return CONNECTED;
-	}
-	else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-} /* IRC_SERVER */
-
-
-GLOBAL BOOLEAN IRC_NJOIN( CLIENT *Client, REQUEST *Req )
-{
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTEREDSERVER_MSG, Client_ID( Client ));
-
-	return CONNECTED;
-} /* IRC_NJOIN */
-
-
-GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
-{
-	CLIENT *intr_c, *target, *c;
-
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	/* Zumindest BitchX sendet NICK-USER in der falschen Reihenfolge. */
-#ifndef STRICT_RFC
-	if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTUSER || Client_Type( Client ) == CLIENT_USER || ( Client_Type( Client ) == CLIENT_SERVER && Req->argc == 1 ))
-#else
-	if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_USER || ( Client_Type( Client ) == CLIENT_SERVER && Req->argc == 1 ))
-#endif
-	{
-		/* User-Registrierung bzw. Nick-Aenderung */
-
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc != 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-		/* "Ziel-Client" ermitteln */
-		if( Client_Type( Client ) == CLIENT_SERVER )
-		{
-			target = Client_GetFromID( Req->prefix );
-			if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
-		}
-		else
-		{
-			/* Ist der Client "restricted"? */
-			if( Client_HasMode( Client, 'r' )) return IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
-			target = Client;
-		}
-
-		/* Wenn der Client zu seinem eigenen Nick wechseln will, so machen
-		 * wir nichts. So macht es das Original und mind. Snak hat probleme,
-		 * wenn wir es nicht so machen. Ob es so okay ist? Hm ... */
-#ifndef STRICT_RFC
-		if( strcmp( Client_ID( target ), Req->argv[0] ) == 0 ) return CONNECTED;
-#endif
-		
-		/* pruefen, ob Nick bereits vergeben. Speziallfall: der Client
-		 * will nur die Gross- und Kleinschreibung aendern. Das darf
-		 * er natuerlich machen :-) */
-		if( strcasecmp( Client_ID( target ), Req->argv[0] ) != 0 )
-		{
-			if( ! Client_CheckNick( target, Req->argv[0] )) return CONNECTED;
-		}
-
-		if( Client_Type( Client ) == CLIENT_USER )
-		{
-			/* Nick-Aenderung: allen mitteilen! */
-			Log( LOG_INFO, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
-			IRC_WriteStrRelated( Client, "NICK :%s", Req->argv[0] );
-			IRC_WriteStrServersPrefix( NULL, Client, "NICK :%s", Req->argv[0] );
-		}
-		else if( Client_Type( Client ) == CLIENT_SERVER )
-		{
-			/* Nick-Aenderung: allen mitteilen! */
-			Log( LOG_DEBUG, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
-			IRC_WriteStrServersPrefix( Client, Client, "NICK :%s", Req->argv[0] );
-		}
-	
-		/* Client-Nick registrieren */
-		Client_SetID( target, Req->argv[0] );
-
-		if(( Client_Type( target ) != CLIENT_USER ) && ( Client_Type( target ) != CLIENT_SERVER ))
-		{
-			/* Neuer Client */
-			Log( LOG_DEBUG, "Connection %d: got NICK command ...", Client_Conn( Client ));
-			if( Client_Type( Client ) == CLIENT_GOTUSER ) return Hello_User( Client );
-			else Client_SetType( Client, CLIENT_GOTNICK );
-		}
-		return CONNECTED;
-	}
-	else if( Client_Type( Client ) == CLIENT_SERVER )
-	{
-		/* Server fuehrt neuen Client ein */
-
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc != 7 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-		/* Nick ueberpruefen */
-		c = Client_GetFromID( Req->argv[0] );
-		if( c )
-		{
-			/* Der neue Nick ist auf diesem Server bereits registriert:
-			 * sowohl der neue, als auch der alte Client muessen nun
-			 * disconnectiert werden. */
-			Log( LOG_ERR, "Server %s introduces already registered nick \"%s\"!", Client_ID( Client ), Req->argv[0] );
-			Kill_Nick( Req->argv[0] );
-			return CONNECTED;
-		}
-
-		/* Server, zu dem der Client connectiert ist, suchen */
-		intr_c = Client_GetFromToken( Client, atoi( Req->argv[4] ));
-		if( ! intr_c )
-		{
-			Log( LOG_ERR, "Server %s introduces nick \"%s\" on unknown server!?", Client_ID( Client ), Req->argv[0] );
-			Kill_Nick( Req->argv[0] );
-			return CONNECTED;
-		}
-
-		/* Neue Client-Struktur anlegen */
-		c = Client_NewRemoteUser( intr_c, Req->argv[0], atoi( Req->argv[1] ), Req->argv[2], Req->argv[3], atoi( Req->argv[4] ), Req->argv[5], Req->argv[6], TRUE );
-		if( ! c )
-		{
-			/* Eine neue Client-Struktur konnte nicht angelegt werden.
-			 * Der Client muss disconnectiert werden, damit der Netz-
-			 * status konsistent bleibt. */
-			Log( LOG_ALERT, "Can't create client structure! (on connection %d)", Client_Conn( Client ));
-			Kill_Nick( Req->argv[0] );
-			return CONNECTED;
-		}
-
-		Log( LOG_DEBUG, "User \"%s\" registered (via %s, on %s, %d hop%s).", Client_Mask( c ), Client_ID( Client ), Client_ID( intr_c ), Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
-
-		/* Andere Server, ausser dem Introducer, informieren */
-		IRC_WriteStrServersPrefix( Client, Client, "NICK %s %d %s %s %d %s :%s", Req->argv[0], atoi( Req->argv[1] ) + 1, Req->argv[2], Req->argv[3], Client_MyToken( intr_c ), Req->argv[5], Req->argv[6] );
-
-		return CONNECTED;
-	}
-	else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
-} /* IRC_NICK */
-
-
-GLOBAL BOOLEAN IRC_USER( CLIENT *Client, REQUEST *Req )
-{
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-#ifndef STRICT_RFC
-	if( Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_UNKNOWN )
-#else
-	if( Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTPASS )
-#endif
-	{
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-		Client_SetUser( Client, Req->argv[0], FALSE );
-		Client_SetInfo( Client, Req->argv[3] );
-
-		Log( LOG_DEBUG, "Connection %d: got USER command ...", Client_Conn( Client ));
-		if( Client_Type( Client ) == CLIENT_GOTNICK ) return Hello_User( Client );
-		else Client_SetType( Client, CLIENT_GOTUSER );
-		return CONNECTED;
-	}
-	else if( Client_Type( Client ) == CLIENT_USER || Client_Type( Client ) == CLIENT_SERVER || Client_Type( Client ) == CLIENT_SERVICE )
-	{
-		return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
-	}
-	else return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
-} /* IRC_USER */
-
-
-GLOBAL BOOLEAN IRC_QUIT( CLIENT *Client, REQUEST *Req )
-{
-	CLIENT *target;
-	
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	if(( Client_Type( Client ) == CLIENT_USER ) || ( Client_Type( Client ) == CLIENT_SERVICE ))
-	{
-		/* User / Service */
-		
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-		if( Req->argc == 0 ) Conn_Close( Client_Conn( Client ), "Got QUIT command.", NULL, TRUE );
-		else Conn_Close( Client_Conn( Client ), "Got QUIT command.", Req->argv[0], TRUE );
-		
-		return DISCONNECTED;
-	}
-	else if ( Client_Type( Client ) == CLIENT_SERVER )
-	{
-		/* Server */
-
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-		target = Client_Search( Req->prefix );
-		if( ! target )
-		{
-			Log( LOG_ERR, "Got QUIT from %s for unknown client!?", Client_ID( Client ));
-			return CONNECTED;
-		}
-
-		if( Req->argc == 0 ) Client_Destroy( target, "Got QUIT command.", NULL );
-		else Client_Destroy( target, "Got QUIT command.", Req->argv[0] );
-
-		return CONNECTED;
-	}
-	else return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
-} /* IRC_QUIT */
-
-
-GLOBAL BOOLEAN IRC_SQUIT( CLIENT *Client, REQUEST *Req )
-{
-	CLIENT *target;
-	
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	/* SQUIT ist nur fuer Server erlaubt */
-	if( 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 );
-
-	target = Client_GetFromID( Req->argv[0] );
-	if( ! target )
-	{
-		Log( LOG_ERR, "Got SQUIT from %s for unknown server \%s\"!?", Client_ID( Client ), Req->argv[0] );
-		return CONNECTED;
-	}
-
-	if( target == Client ) Log( LOG_DEBUG, "Got SQUIT from %s: %s", Client_ID( Client ), Req->argv[1] );
-	else Log( LOG_DEBUG, "Got SQUIT from %s for %s: %s", Client_ID( Client ), Client_ID( target ), Req->argv[1] );
-
-	/* SQUIT an alle Server weiterleiten */
-	IRC_WriteStrServers( Client, "SQUIT %s :%s", Req->argv[0], Req->argv[1] );
-
-	if( Client_Conn( target ) > NONE )
-	{
-		if( Req->argv[1][0] ) Conn_Close( Client_Conn( target ), "Got SQUIT command.", Req->argv[1], TRUE );
-		else Conn_Close( Client_Conn( target ), "Got SQUIT command.", NULL, TRUE );
-		return DISCONNECTED;
-	}
-	else
-	{
-		Client_Destroy( target, "Got SQUIT command.", Req->argv[1] );
-		return CONNECTED;
-	}
-} /* IRC_SQUIT */
-
-
-GLOBAL BOOLEAN IRC_PING( CLIENT *Client, REQUEST *Req )
-{
-	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_NOORIGIN_MSG, Client_ID( Client ));
-	if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-	Log( LOG_DEBUG, "Connection %d: got PING, sending PONG ...", Client_Conn( Client ));
-	return IRC_WriteStrClient( Client, "PONG %s :%s", Client_ID( Client_ThisServer( )), Client_ID( Client ));
-} /* IRC_PING */
-
-
-GLOBAL BOOLEAN IRC_PONG( CLIENT *Client, REQUEST *Req )
-{
-	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_NOORIGIN_MSG, Client_ID( Client ));
-	if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-	/* Der Connection-Timestamp wurde schon beim Lesen aus dem Socket
-	 * aktualisiert, daher muss das hier nicht mehr gemacht werden. */
-
-	Log( LOG_DEBUG, "Connection %d: received PONG.", Client_Conn( Client ));
-	return CONNECTED;
-} /* IRC_PONG */
-
-
-GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_MOTD( CLIENT *Client, REQUEST *Req )
 {
 	assert( Client != NULL );
 	assert( Req != NULL );
@@ -720,13 +52,15 @@ GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req )
 	/* Falsche Anzahl Parameter? */
 	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
-	return Show_MOTD( Client );
+	return IRC_Show_MOTD( Client );
 } /* IRC_MOTD */
 
 
-GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *to, *from;
+	CLIENT *cl, *from;
+	CHANNEL *chan;
 	
 	assert( Client != NULL );
 	assert( Req != NULL );
@@ -738,291 +72,160 @@ GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
 	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;
-	
-	to = Client_Search( Req->argv[0] );
-	if( to )
-	{
-		/* Okay, Ziel ist ein User */
-		if( Client_Conn( from ) >= 0 ) Conn_UpdateIdle( Client_Conn( from ));
-		return IRC_WriteStrClientPrefix( to, from, "PRIVMSG %s :%s", Client_ID( to ), Req->argv[1] );
-	}
-	else return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
-} /* IRC_PRIVMSG */
-
-
-GLOBAL BOOLEAN IRC_NOTICE( CLIENT *Client, REQUEST *Req )
-{
-	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;
-
-	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( 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_MODE( CLIENT *Client, REQUEST *Req )
-{
-	CHAR x[2], new_modes[CLIENT_MODE_LEN], *ptr;
-	BOOLEAN set, ok;
-	CLIENT *target;
-	
-	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 ) || ( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-	/* "Ziel-Client" suchen */
-	target = Client_Search( Req->argv[0] );
-
-	/* Wer ist der Anfragende? */
-	if( Client_Type( Client ) == CLIENT_USER )
-	{
-		/* User: MODE ist nur fuer sich selber zulaessig */
-		if( target != Client ) return IRC_WriteStrClient( Client, ERR_USERSDONTMATCH_MSG, Client_ID( Client ));
-	}
-	else
-	{
-		/* Server: gibt es den Client ueberhaupt? */
-		if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
-	}
-
-	/* Werden die Modes erfragt? */
-	if( Req->argc == 1 ) return IRC_WriteStrClient( Client, RPL_UMODEIS_MSG, Client_ID( Client ), Client_Modes( Client ));
-
-	ptr = Req->argv[1];
-
-	/* Sollen Modes gesetzt oder geloescht werden? */
-	if( *ptr == '+' ) set = TRUE;
-	else if( *ptr == '-' ) set = FALSE;
-	else return IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Client ));
-
-	/* Reply-String mit Aenderungen vorbereiten */
-	if( set ) strcpy( new_modes, "+" );
-	else strcpy( new_modes, "-" );
-
-	ptr++;
-	ok = TRUE;
-	x[1] = '\0';
-	while( *ptr )
-	{
-		x[0] = '\0';
-		if( Client_Type( Client ) == CLIENT_SERVER )
-		{
-			x[0] = *ptr;
-			ok = TRUE;
-		}
-		else
-		{
-			switch( *ptr )
-			{
-				case 'i':
-					/* invisible */
-					x[0] = 'i';
-					break;
-				case 'r':
-					/* restricted (kann nur gesetzt werden) */
-					if( set ) x[0] = 'r';
-					else ok = IRC_WriteStrClient( target, ERR_RESTRICTED_MSG, Client_ID( target ));
-					break;
-				case 'o':
-					/* operator (kann nur geloescht werden) */
-					if( ! set )
-					{
-						Client_SetOperByMe( target, FALSE );
-						x[0] = 'o';
-					}
-					else ok = IRC_WriteStrClient( target, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( target ));
-					break;
-				default:
-					ok = IRC_WriteStrClient( target, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( target ));
-					x[0] = '\0';
-			}
-		}
-		if( ! ok ) break;
-
-		ptr++;
-		if( ! x[0] ) continue;
-
-		/* Okay, gueltigen Mode gefunden */
-		if( set )
-		{
-			/* Mode setzen. Wenn der Client ihn noch nicht hatte: merken */
-			if( Client_ModeAdd( target, x[0] )) strcat( new_modes, x );
-		}
-		else
-		{
-			/* Modes geloescht. Wenn der Client ihn hatte: merken */
-			if( Client_ModeDel( target, x[0] )) strcat( new_modes, x );
-		}
-	}
-	
-	/* Geanderte Modes? */
-	if( new_modes[1] )
-	{
-		if( Client_Type( Client ) == CLIENT_SERVER )
-		{
-			/* Modes an andere Server forwarden */
-			IRC_WriteStrServersPrefix( Client, Client, "MODE %s :%s", Client_ID( target ), new_modes );
-		}
-		else
-		{
-			/* Bestaetigung an Client schicken & andere Server informieren */
-			ok = IRC_WriteStrRelated( Client, "MODE %s :%s", Client_ID( target ), new_modes );
-			IRC_WriteStrServers( Client, "MODE %s :%s", Client_ID( target ), new_modes );
-		}
-		Log( LOG_DEBUG, "User \"%s\": Mode change, now \"%s\".", Client_Mask( target ), Client_Modes( target ));
-	}
-	return ok;
-} /* IRC_MODE */
-
-
-GLOBAL BOOLEAN IRC_OPER( CLIENT *Client, REQUEST *Req )
-{
-	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 != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-	/* Operator suchen */
-	for( i = 0; i < Conf_Oper_Count; i++)
-	{
-		if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
-	}
-	if( i >= Conf_Oper_Count )
-	{
-		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 ));
-	}
-
-	/* 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' ))
+	cl = Client_Search( Req->argv[0] );
+	if( cl )
 	{
-		/* noch kein o-Mode gesetzt */
-		Client_ModeAdd( Client, 'o' );
-		if( ! IRC_WriteStrRelated( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
-		IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
+		/* Okay, Ziel ist ein Client. Aber ist es auch ein User? */
+		if( Client_Type( cl ) != CLIENT_USER ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
+
+		/* 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] );
 	}
 
-	if( ! Client_OperByMe( Client )) Log( LOG_NOTICE, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
+	chan = Channel_Search( Req->argv[0] );
+	if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] );
 
-	Client_SetOperByMe( Client, TRUE );
-	return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
-} /* IRC_OPER */
+	return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
+} /* IRC_PRIVMSG */
 
 
-GLOBAL BOOLEAN IRC_DIE( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_NOTICE( CLIENT *Client, REQUEST *Req )
 {
+	CLIENT *to, *from;
+
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED;
 
 	/* Falsche Anzahl Parameter? */
-	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+	if( Req->argc != 2 ) return CONNECTED;
 
-	if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 
-	Log( LOG_NOTICE, "Got DIE command from \"%s\", going down!", Client_Mask( Client ));
-	NGIRCd_Quit = TRUE;
-	return CONNECTED;
-} /* IRC_DIE */
+	to = Client_Search( Req->argv[0] );
+	if(( to ) && ( Client_Type( to ) == CLIENT_USER ))
+	{
+		/* 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_RESTART( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_NAMES( CLIENT *Client, REQUEST *Req )
 {
+	CHAR rpl[COMMAND_LEN], *ptr;
+	CLIENT *target, *from, *c;
+	CHANNEL *chan;
+	
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+	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 != 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 ));
+	if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
-	Log( LOG_NOTICE, "Got RESTART command from \"%s\", going down!", Client_Mask( Client ));
-	NGIRCd_Restart = TRUE;
-	return CONNECTED;
-} /* IRC_RESTART */
+	/* From aus Prefix ermitteln */
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
+	else from = Client;
+	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
+	
+	if( Req->argc == 2 )
+	{
+		/* an anderen Server forwarden */
+		target = Client_Search( Req->argv[1] );
+		if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
 
+		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] );
+		}
+	}
 
-GLOBAL BOOLEAN IRC_NAMES( CLIENT *Client, REQUEST *Req )
-{
-	CHAR rpl[COMMAND_LEN];
-	CLIENT *c;
+	if( Req->argc > 0 )
+	{
+		/* bestimmte Channels durchgehen */
+		ptr = strtok( Req->argv[0], "," );
+		while( ptr )
+		{
+			chan = Channel_Search( ptr );
+			if( chan )
+			{
+				/* Namen ausgeben */
+				if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
+			}
+			if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
+			
+			/* naechsten Namen ermitteln */
+			ptr = strtok( NULL, "," );
+		}
+		return CONNECTED;
+	}
 	
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+	/* alle Channels durchgehen */
+	chan = Channel_First( );
+	while( chan )
+	{
+		/* Namen ausgeben */
+		if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
 
-	/* Falsche Anzahl Parameter? */
-	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+		/* naechster Channel */
+		chan = Channel_Next( chan );
+	}
 
-	/* Noch alle User ausgeben, die in keinem Channel sind */
-	rpl[0] = '\0';
+	/* 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 )
+		if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
 		{
-			/* Okay, das ist ein User */
+			/* Okay, das ist ein User: anhaengen */
+			if( rpl[strlen( rpl ) - 1] != ':' ) strcat( rpl, " " );
 			strcat( rpl, Client_ID( c ));
-			strcat( rpl, " " );
-		}
 
-		/* Antwort zu lang? Splitten. */
-		if( strlen( rpl ) > 480 )
-		{
-			if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
-			if( ! IRC_WriteStrClient( Client, RPL_NAMREPLY_MSG, Client_ID( Client ), "*", "*", rpl )) return DISCONNECTED;
-			rpl[0] = '\0';
+			if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
+			{
+				/* Zeile wird zu lang: senden! */
+				if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
+				sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
+			}
 		}
-		
+
+		/* naechster Client */
 		c = Client_Next( c );
 	}
-	if( rpl[0] )
+	if( rpl[strlen( rpl ) - 1] != ':')
 	{
 		/* es wurden User gefunden */
-		if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
-		if( ! IRC_WriteStrClient( Client, RPL_NAMREPLY_MSG, Client_ID( Client ), "*", "*", rpl )) return DISCONNECTED;
+		if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
 	}
-	return IRC_WriteStrClient( Client, RPL_ENDOFNAMES_MSG, Client_ID( Client ), "*" );
+	
+	return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
 } /* IRC_NAMES */
 
 
-GLOBAL BOOLEAN IRC_ISON( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_ISON( CLIENT *Client, REQUEST *Req )
 {
 	CHAR rpl[COMMAND_LEN];
 	CLIENT *c;
@@ -1044,7 +247,7 @@ GLOBAL BOOLEAN IRC_ISON( CLIENT *Client, REQUEST *Req )
 		while( ptr )
 		{
 			ngt_TrimStr( ptr );
-			c = Client_GetFromID( ptr );
+			c = Client_Search( ptr );
 			if( c && ( Client_Type( c ) == CLIENT_USER ))
 			{
 				/* Dieser Nick ist "online" */
@@ -1056,14 +259,17 @@ GLOBAL BOOLEAN IRC_ISON( CLIENT *Client, REQUEST *Req )
 	}
 	if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
 
-	return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
+	return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
 } /* IRC_ISON */
 
 
-GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 {
 	CLIENT *from, *target, *c;
-	CHAR *ptr = NULL;
+	CHAR str[LINE_LEN + 1], *ptr = NULL;
+	CL2CHAN *cl2chan;
+	CHANNEL *chan;
 	
 	assert( Client != NULL );
 	assert( Req != NULL );
@@ -1074,11 +280,11 @@ GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 	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] );
+	c = Client_Search( 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 );
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
 	else from = Client;
 	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 	
@@ -1086,19 +292,15 @@ GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 	if( Req->argc > 1 )
 	{
 		/* angegebenen Ziel-Server suchen */
-		target = Client_GetFromID( Req->argv[1] );
+		target = Client_Search( Req->argv[1] );
 		if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
 		ptr = Req->argv[1];
 	}
-	else if( Client_Conn( c ) == NONE )
-	{
-		/* Client ist nicht von uns. Ziel-Server suchen */
-		target = c;
-		ptr = Req->argv[0];
-	}
-	else target = NULL;
+	else target = Client_ThisServer( );
+
+	assert( target != NULL );
 	
-	if( target && ( Client_NextHop( target ) != Client_ThisServer( ))) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], ptr );
+	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;
@@ -1106,6 +308,36 @@ GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 	/* 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 )
+	{
+		chan = Channel_GetChannel( cl2chan );
+		assert( chan != NULL );
+		
+		/* Channel-Name anhaengen */
+		if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
+		if( strchr( Channel_UserModes( chan, c ), 'o' )) strcat( str, "@" );
+		else if( strchr( Channel_UserModes( chan, c ), 'v' )) 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, "%s", 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, "%s", str )) return DISCONNECTED;
+	}
+	
 	/* IRC-Operator? */
 	if( Client_HasMode( c, 'o' ))
 	{
@@ -1118,12 +350,97 @@ GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 		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 )
+GLOBAL BOOLEAN
+IRC_WHO( CLIENT *Client, REQUEST *Req )
+{
+	BOOLEAN ok, only_ops;
+	CHAR flags[8], *ptr;
+	CL2CHAN *cl2chan;
+	CHANNEL *chan;
+	CLIENT *c;
+	
+	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 > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+	only_ops = FALSE;
+	chan = NULL;
+
+	if( Req->argc == 2 )
+	{
+		/* Nur OPs anzeigen? */
+		if( strcmp( Req->argv[1], "o" ) == 0 ) only_ops = TRUE;
+#ifdef STRICT_RFC
+		else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+#endif
+	}
+	
+	if( Req->argc >= 1 )
+	{
+		/* wurde ein Channel oder Nick-Mask angegeben? */
+		chan = Channel_Search( Req->argv[0] );
+	}
+
+	if( chan )
+	{
+		/* User eines Channels ausgeben */
+		if( ! IRC_Send_WHO( Client, chan, only_ops )) return DISCONNECTED;
+	}
+
+	c = Client_First( );
+	while( c )
+	{
+		if(( Client_Type( c ) == CLIENT_USER ) && ( ! strchr( Client_Modes( c ), 'i' )))
+		{
+			ok = FALSE;
+			if( Req->argc == 0 ) ok = TRUE;
+			else
+			{
+				if( strcasecmp( Req->argv[0], Client_ID( c )) == 0 ) ok = TRUE;
+				else if( strcmp( Req->argv[0], "0" ) == 0 ) ok = TRUE;
+			}
+				
+			if( ok && (( ! only_ops ) || ( strchr( Client_Modes( c ), 'o' ))))
+			{
+				/* Flags zusammenbasteln */
+				strcpy( flags, "H" );
+				if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
+
+				/* ausgeben */
+				cl2chan = Channel_FirstChannelOf( c );
+				if( cl2chan ) ptr = Channel_Name( Channel_GetChannel( cl2chan ));
+				else ptr = "*";
+				if( ! IRC_WriteStrClient( Client, RPL_WHOREPLY_MSG, Client_ID( Client ), ptr, Client_User( c ), Client_Hostname( c ), Client_ID( Client_Introducer( c )), Client_ID( c ), flags, Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
+			}
+		}
+
+		/* naechster Client */
+		c = Client_Next( c );
+	}
+
+	if( chan ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Channel_Name( chan ));
+	else if( Req->argc == 0 ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), "*" );
+	else return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Req->argv[0] );
+} /* IRC_WHO */
+
+
+GLOBAL BOOLEAN
+IRC_USERHOST( CLIENT *Client, REQUEST *Req )
 {
 	CHAR rpl[COMMAND_LEN];
 	CLIENT *c;
@@ -1143,7 +460,7 @@ GLOBAL BOOLEAN IRC_USERHOST( CLIENT *Client, REQUEST *Req )
 	strcpy( rpl, RPL_USERHOST_MSG );
 	for( i = 0; i < max; i++ )
 	{
-		c = Client_GetFromID( Req->argv[i] );
+		c = Client_Search( Req->argv[i] );
 		if( c && ( Client_Type( c ) == CLIENT_USER ))
 		{
 			/* Dieser Nick ist "online" */
@@ -1160,11 +477,12 @@ GLOBAL BOOLEAN IRC_USERHOST( CLIENT *Client, REQUEST *Req )
 	}
 	if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
 
-	return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
+	return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
 } /* IRC_USERHOST */
 
 
-GLOBAL BOOLEAN IRC_ERROR( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_ERROR( CLIENT *Client, REQUEST *Req )
 {
 	assert( Client != NULL );
 	assert( Req != NULL );
@@ -1176,36 +494,212 @@ GLOBAL BOOLEAN IRC_ERROR( CLIENT *Client, REQUEST *Req )
 } /* IRC_ERROR */
 
 
-LOCAL BOOLEAN Hello_User( CLIENT *Client )
+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_Search( 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_Search( 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_Search( 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_Search( 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_Search( 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_Search( 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_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_Search( Req->argv[0] );
+	else target = Client_ThisServer( );
+
+	/* Prefix ermitteln */
+	if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( 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 ), PACKAGE, VERSION, 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( 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 );
+
+	prefix = Client_Search( Req->prefix );
+	if( ! prefix )
+	{
+		Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!", Req->prefix );
+		prefix = Client_ThisServer( );
+	}
+	
+	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] );
 
-	/* Passwort ueberpruefen */
-	if( strcmp( Client_Password( Client ), Conf_ServerPwd ) != 0 )
+	/* haben wir selber einen solchen Client? */
+	c = Client_Search( Req->argv[0] );
+	if( c )
 	{
-		/* Falsches Passwort */
-		Log( LOG_ERR, "User \"%s\" rejected (connection %d): Bad password!", Client_Mask( Client ), Client_Conn( Client ));
-		Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
-		return DISCONNECTED;
+		/* Ja, wir haben einen solchen Client */
+		if( Client_Conn( c ) != NONE ) Conn_Close( Client_Conn( c ), NULL, Req->argv[1], TRUE );
+		else Client_Destroy( c, NULL, Req->argv[1], TRUE );
 	}
+	else Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] );
+
+	return CONNECTED;
+} /* IRC_KILL */
+
+
+GLOBAL BOOLEAN
+IRC_ADMIN(CLIENT *Client, REQUEST *Req )
+{
+	CLIENT *target, *prefix;
 
-	Log( LOG_NOTICE, "User \"%s\" registered (connection %d).", Client_Mask( Client ), Client_Conn( Client ));
+	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 );
+
+	/* Ziel suchen */
+	if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
+	else target = Client_ThisServer( );
+
+	/* Prefix ermitteln */
+	if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
+	else prefix = Client;
+	if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
 
-	/* Andere Server informieren */
-	IRC_WriteStrServers( NULL, "NICK %s 1 %s %s 1 +%s :%s", Client_ID( Client ), Client_User( Client ), Client_Hostname( Client ), Client_Modes( Client ), Client_Info( Client ));
+	/* 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, "ADMIN %s", Req->argv[0] );
+		return CONNECTED;
+	}
 
-	if( ! IRC_WriteStrClient( Client, RPL_WELCOME_MSG, Client_ID( Client ), Client_Mask( Client ))) return FALSE;
-	if( ! IRC_WriteStrClient( Client, RPL_YOURHOST_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
-	if( ! IRC_WriteStrClient( Client, RPL_CREATED_MSG, Client_ID( Client ), NGIRCd_StartStr )) return FALSE;
-	if( ! IRC_WriteStrClient( Client, RPL_MYINFO_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
+	/* mit Versionsinfo antworten */
+	if( ! IRC_WriteStrClient( Client, RPL_ADMINME_MSG, Client_ID( prefix ), Conf_ServerName )) return DISCONNECTED;
+	if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC1_MSG, Client_ID( prefix ), Conf_ServerAdmin1 )) return DISCONNECTED;
+	if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC2_MSG, Client_ID( prefix ), Conf_ServerAdmin2 )) return DISCONNECTED;
+	if( ! IRC_WriteStrClient( Client, RPL_ADMINEMAIL_MSG, Client_ID( prefix ), Conf_ServerAdminMail )) return DISCONNECTED;
 
-	Client_SetType( Client, CLIENT_USER );
+	return CONNECTED;
+} /* IRC_ADMIN */
 
-	return Show_MOTD( Client );
-} /* Hello_User */
 
 
-LOCAL BOOLEAN Show_MOTD( CLIENT *Client )
+GLOBAL BOOLEAN
+IRC_Show_MOTD( CLIENT *Client )
 {
 	BOOLEAN ok;
 	CHAR line[127];
@@ -1236,15 +730,139 @@ LOCAL BOOLEAN Show_MOTD( CLIENT *Client )
 	fclose( fd );
 	
 	return ok;
-} /* Show_MOTD */
+} /* IRC_Show_MOTD */
+
+
+GLOBAL BOOLEAN
+IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan )
+{
+	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 );
+
+		if( strchr( Client_Modes( cl ), 'i' )) is_visible = FALSE;
+		else is_visible = TRUE;
+
+		if( is_member || is_visible )
+		{
+			/* Nick anhaengen */
+			if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
+			if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strcat( str, "@" );
+			else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) 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, "%s", str )) return DISCONNECTED;
+				sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
+			}
+		}
+
+		/* 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, "%s", str )) return DISCONNECTED;
+	}
+
+	return CONNECTED;
+} /* IRC_Send_NAMES */
+
+
+GLOBAL BOOLEAN
+IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
+{
+	BOOLEAN is_visible, is_member;
+	CL2CHAN *cl2chan;
+	CHAR flags[8];
+	CLIENT *c;
+
+	assert( Client != NULL );
+	assert( Chan != NULL );
+
+	if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
+	else is_member = FALSE;
+
+	/* Alle Mitglieder suchen */
+	cl2chan = Channel_FirstMember( Chan );
+	while( cl2chan )
+	{
+		c = Channel_GetClient( cl2chan );
+
+		if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE;
+		else is_visible = TRUE;
+
+		if( is_member || is_visible )
+		{
+			/* Flags zusammenbasteln */
+			strcpy( flags, "H" );
+			if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
+			if( strchr( Channel_UserModes( Chan, c ), 'o' )) strcat( flags, "@" );
+			else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strcat( flags, "+" );
+			
+			/* ausgeben */
+			if(( ! OnlyOps ) || ( strchr( Client_Modes( c ), 'o' )))
+			{
+				if( ! IRC_WriteStrClient( Client, RPL_WHOREPLY_MSG, Client_ID( Client ), Channel_Name( Chan ), Client_User( c ), Client_Hostname( c ), Client_ID( Client_Introducer( c )), Client_ID( c ), flags, Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
+			}
+		}
 
+		/* naechstes Mitglied suchen */
+		cl2chan = Channel_NextMember( Chan, cl2chan );
+	}
+	return CONNECTED;
+} /* IRC_Send_WHO */
 
-LOCAL VOID Kill_Nick( CHAR *Nick )
+
+GLOBAL BOOLEAN
+IRC_Send_LUSERS( CLIENT *Client )
 {
-	Log( LOG_ERR, "User(s) with nick \"%s\" will be disconnected!", Nick );
-	/* FIXME */
-	Log( LOG_ALERT, "[Kill_Nick() not implemented - OOOPS!]" );
-} /* Kill_Nick */
+	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- */