X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc.c;h=0418e7b4cb31cb82f4be6006c021c1af37c5f41a;hp=ff75b0343cfed4819ee8b2063e7c736b82798fbe;hb=4e56e5341f632827af3810e26cd59ac0c15b642b;hpb=1e83e6662f0f3c28d95d189da221ffd246d985e3

diff --git a/src/ngircd/irc.c b/src/ngircd/irc.c
index ff75b034..0418e7b4 100644
--- a/src/ngircd/irc.c
+++ b/src/ngircd/irc.c
@@ -1,868 +1,391 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2004 Alexander Barton <alex@barton.de>
  *
- * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
- * der GNU General Public License (GPL), wie von der Free Software Foundation
- * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
- * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
- * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
- * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * Please read the file COPYING, README and AUTHORS for more information.
  *
- * $Id: irc.c,v 1.98 2002/10/09 13:35:32 alex Exp $
- *
- * irc.c: IRC-Befehle
+ * IRC commands
  */
 
 
 #include "portab.h"
 
+static char UNUSED id[] = "$Id: irc.c,v 1.132 2008/01/15 22:28:14 fw Exp $";
+
 #include "imp.h"
 #include <assert.h>
-#include <errno.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 "conn-func.h"
 #include "conf.h"
-#include "conn.h"
+#include "client.h"
+#include "channel.h"
+#include "defines.h"
 #include "irc-write.h"
 #include "log.h"
 #include "messages.h"
 #include "parse.h"
-#include "tool.h"
 
 #include "exp.h"
 #include "irc.h"
 
 
-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 ));
-
-	/* Falsche Anzahl Parameter? */
-	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-	return IRC_Show_MOTD( Client );
-} /* IRC_MOTD */
+static char *Option_String PARAMS((CONN_ID Idx));
+static bool Send_Message PARAMS((CLIENT *Client, REQUEST *Req, int ForceType));
 
 
-GLOBAL BOOLEAN
-IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
+GLOBAL bool
+IRC_ERROR( CLIENT *Client, REQUEST *Req )
 {
-	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 ));
-
-	/* 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_Search( Req->prefix );
-	else from = Client;
-	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
-
-	cl = Client_Search( Req->argv[0] );
-	if( cl )
-	{
-		/* 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] );
-	}
-
-	chan = Channel_Search( Req->argv[0] );
-	if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] );
+	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 IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
-} /* IRC_PRIVMSG */
+	return CONNECTED;
+} /* IRC_ERROR */
 
 
-GLOBAL BOOLEAN
-IRC_NOTICE( CLIENT *Client, REQUEST *Req )
+/**
+ * Kill client on request.
+ * This function implements the IRC command "KILL" wich is used to selectively
+ * disconnect clients. It can be used by IRC operators and servers, for example
+ * to "solve" nick collisions after netsplits.
+ * Please note that this function is also called internally, without a real
+ * KILL command beeing received over the network! Client is Client_ThisServer()
+ * in this case. */
+GLOBAL bool
+IRC_KILL( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *to, *from;
+	CLIENT *prefix, *c;
+	char reason[COMMAND_LEN], *msg;
+	CONN_ID my_conn, conn;
 
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED;
-
-	/* Falsche Anzahl Parameter? */
-	if( Req->argc != 2 ) return CONNECTED;
-
-	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 ) && ( Client_Type( to ) == CLIENT_USER ))
+	if(( Client_Type( Client ) != CLIENT_SERVER ) &&
+	   ( ! Client_OperByMe( Client )))
 	{
-		/* Okay, Ziel ist ein User */
-		return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
+		/* The originator of the KILL is neither an IRC operator of
+		 * this server nor a server. */
+		return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG,
+					   Client_ID( Client ));
 	}
-	else return CONNECTED;
-} /* IRC_NOTICE */
 
-
-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 ) && ( 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_Search( Req->prefix );
-	else from = Client;
-	if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
-	
-	if( Req->argc == 2 )
+	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] );
-		}
+		/* This command requires exactly 2 parameters! */
+		return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG,
+					   Client_ID( Client ), Req->command );
 	}
 
-	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;
-	}
-	
-	/* alle Channels durchgehen */
-	chan = Channel_First( );
-	while( chan )
+	if( Req->prefix ) prefix = Client_Search( Req->prefix );
+	else prefix = Client;
+	if( ! prefix )
 	{
-		/* Namen ausgeben */
-		if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
-
-		/* naechster Channel */
-		chan = Channel_Next( chan );
+		Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!",
+		     Req->prefix );
+		prefix = Client_ThisServer( );
 	}
 
-	/* 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 != Client_ThisServer( ))
 	{
-		if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
-		{
-			/* 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, "%s", rpl )) return DISCONNECTED;
-				sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
-			}
-		}
-
-		/* naechster Client */
-		c = Client_Next( c );
+		/* This is a "real" KILL received from the network. */
+		Log( LOG_NOTICE|LOG_snotice, "Got KILL command from \"%s\" for \"%s\": %s",
+		     Client_Mask( prefix ), Req->argv[0], Req->argv[1] );
 	}
-	if( rpl[strlen( rpl ) - 1] != ':')
+
+	/* Build reason string */
+	if( Client_Type( Client ) == CLIENT_USER )
 	{
-		/* es wurden User gefunden */
-		if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
+		/* Prefix the "reason" if the originator is a regular user,
+		 * so users can't spoof KILLs of servers. */
+		snprintf( reason, sizeof( reason ), "KILLed by %s: %s",
+			  Client_ID( Client ), Req->argv[1] );
 	}
-	
-	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 );
+	else
+		strlcpy( reason, Req->argv[1], sizeof( reason ));
 
-	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+	/* Inform other servers */
+	IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s",
+				   Req->argv[0], reason );
 
-	/* Falsche Anzahl Parameter? */
-	if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+	/* Save ID of this connection */
+	my_conn = Client_Conn( Client );
 
-	strcpy( rpl, RPL_ISON_MSG );
-	for( i = 0; i < Req->argc; i++ )
+	/* Do we host such a client? */
+	c = Client_Search( Req->argv[0] );
+	if( c )
 	{
-		ptr = strtok( Req->argv[i], " " );
-		while( ptr )
+		if(( Client_Type( c ) != CLIENT_USER ) &&
+		   ( Client_Type( c ) != CLIENT_GOTNICK ))
 		{
-			ngt_TrimStr( ptr );
-			c = Client_Search( ptr );
-			if( c && ( Client_Type( c ) == CLIENT_USER ))
+			/* Target of this KILL is not a regular user, this is
+			 * invalid! So we ignore this case if we received a
+			 * regular KILL from the network and try to kill the
+			 * client/connection anyway (but log an error!) if the
+			 * origin is the local server. */
+
+			if( Client != Client_ThisServer( ))
 			{
-				/* Dieser Nick ist "online" */
-				strcat( rpl, ptr );
-				strcat( rpl, " " );
+				/* Invalid KILL received from remote */
+				if( Client_Type( c ) == CLIENT_SERVER )
+					msg = ERR_CANTKILLSERVER_MSG;
+				else
+					msg = ERR_NOPRIVILEGES_MSG;
+				return IRC_WriteStrClient( Client, msg,
+					Client_ID( Client ));
 			}
-			ptr = strtok( NULL, " " );
+
+			Log( LOG_ERR, "Got KILL for invalid client type: %d, \"%s\"!",
+			     Client_Type( c ), Req->argv[0] );
 		}
+
+		/* Kill client NOW! */
+		conn = Client_Conn( c );
+		Client_Destroy( c, NULL, reason, false );
+		if( conn > NONE )
+			Conn_Close( conn, NULL, reason, true );
 	}
-	if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
+	else
+		Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] );
 
-	return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
-} /* IRC_ISON */
+	/* Are we still connected or were we killed, too? */
+	if(( my_conn > NONE ) && ( Conn_GetClient( my_conn )))
+		return CONNECTED;
+	else
+		return DISCONNECTED;
+} /* IRC_KILL */
 
 
-GLOBAL BOOLEAN
-IRC_WHOIS( CLIENT *Client, REQUEST *Req )
+GLOBAL bool
+IRC_NOTICE( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *from, *target, *c;
-	CHAR str[LINE_LEN + 1], *ptr = NULL;
-	CL2CHAN *cl2chan;
+	CLIENT *to, *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 ));
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED;
 
 	/* 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_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] );
+	if( Req->argc != 2 ) return CONNECTED;
 
-	/* Empfaenger des WHOIS suchen */
 	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 );
-	
-	/* Forwarden an anderen Server? */
-	if( Req->argc > 1 )
-	{
-		/* angegebenen Ziel-Server suchen */
-		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 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 )
-	{
-		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' ))
-	{
-		if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
-	}
-
-	/* Idle (nur lokale Clients) */
-	if( Client_Conn( c ) > NONE )
+	to = Client_Search( Req->argv[0] );
+	if(( to ) && ( Client_Type( to ) == CLIENT_USER ))
 	{
-		if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
+		/* Okay, Ziel ist ein User */
+		return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
 	}
-
-	/* Away? */
-	if( Client_HasMode( c, 'a' ))
+	else
 	{
-		if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( c ), Client_Away( c ))) return DISCONNECTED;
+		chan = Channel_Search(Req->argv[0]);
+		if (chan)
+			return Channel_Notice(chan, from, Client, Req->argv[1]);
 	}
 
-	/* End of Whois */
-	return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
-} /* IRC_WHOIS */
+	return CONNECTED;
+} /* IRC_NOTICE */
 
 
-GLOBAL BOOLEAN
-IRC_WHO( CLIENT *Client, REQUEST *Req )
+/**
+ * Handler for the IRC command PRIVMSG.
+ */
+GLOBAL bool
+IRC_PRIVMSG(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 */
+	return Send_Message(Client, Req, CLIENT_USER);
+} /* IRC_PRIVMSG */
 
 
-GLOBAL BOOLEAN
-IRC_USERHOST( CLIENT *Client, REQUEST *Req )
+/**
+ * Handler for the IRC command SQUERY.
+ */
+GLOBAL bool
+IRC_SQUERY(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_Search( 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 Send_Message(Client, Req, CLIENT_SERVICE);
+} /* IRC_SQUERY */
 
-	return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
-} /* IRC_USERHOST */
 
-
-GLOBAL BOOLEAN
-IRC_ERROR( CLIENT *Client, REQUEST *Req )
+GLOBAL bool
+IRC_TRACE( 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 */
-
+	CLIENT *from, *target, *c;
+	CONN_ID idx, idx2;
+	char user[CLIENT_USER_LEN];
 
-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 ));
+	/* Bad number of arguments? */
+	if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
 
-	/* Falsche Anzahl Parameter? */
-	if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
-	/* Absender ermitteln */
+	/* Search sender */
 	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;
+	/* Search target */
+	if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
+	else target = Client_ThisServer( );
 	
-	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 );
+	/* Forward command to other server? */
+	if( target != Client_ThisServer( ))
+	{
+		if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
 
-	/* Server-Mask ermitteln */
-	if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
-	else mask = "*";
+		/* Send RPL_TRACELINK back to initiator */
+		idx = Client_Conn( Client ); assert( idx > NONE );
+		idx2 = Client_Conn( Client_NextHop( target )); assert( idx2 > NONE );
+		if( ! IRC_WriteStrClient( from, RPL_TRACELINK_MSG, Client_ID( from ), PACKAGE_NAME, PACKAGE_VERSION, Client_ID( target ), Client_ID( Client_NextHop( target )), Option_String( idx2 ), time( NULL ) - Conn_StartTime( idx2 ), Conn_SendQ( idx ), Conn_SendQ( idx2 ))) return DISCONNECTED;
 
-	/* 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] );
+		/* Forward command */
+		IRC_WriteStrClientPrefix( target, from, "TRACE %s", Req->argv[0] );
+		return CONNECTED;
 	}
 
-	/* 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 );
-	
+	/* Infos about all connected servers */
 	c = Client_First( );
 	while( c )
 	{
-		if( Client_Type( c ) == CLIENT_SERVER )
+		if( Client_Conn( c ) > NONE )
 		{
-			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;
+			/* Local client */
+			if( Client_Type( c ) == CLIENT_SERVER )
+			{
+				/* Server link */
+				strlcpy( user, Client_User( c ), sizeof( user ));
+				if( user[0] == '~' ) strlcpy( user, "unknown", sizeof( user ));
+				if( ! IRC_WriteStrClient( from, RPL_TRACESERVER_MSG, Client_ID( from ), Client_ID( c ), user, Client_Hostname( c ), Client_Mask( Client_ThisServer( )), Option_String( Client_Conn( c )))) return DISCONNECTED;
+			}
+			if(( Client_Type( c ) == CLIENT_USER ) && ( strchr( Client_Modes( c ), 'o' )))
+			{
+				/* IRC Operator */
+				if( ! IRC_WriteStrClient( from, RPL_TRACEOPERATOR_MSG, Client_ID( from ), Client_ID( 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] );
-
-	/* haben wir selber einen solchen Client? */
-	c = Client_Search( Req->argv[0] );
-	if( c )
-	{
-		/* 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 */
+	IRC_SetPenalty( Client, 3 );
+	return IRC_WriteStrClient( from, RPL_TRACEEND_MSG, Client_ID( from ), Conf_ServerName, PACKAGE_NAME, PACKAGE_VERSION, NGIRCd_DebugLevel );
+} /* IRC_TRACE */
 
 
-GLOBAL BOOLEAN
-IRC_ADMIN(CLIENT *Client, REQUEST *Req )
+GLOBAL bool
+IRC_HELP( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *target, *prefix;
+	COMMAND *cmd;
 
 	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 );
-
-	/* 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;
-	}
-
-	/* 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;
-
-	return CONNECTED;
-} /* IRC_ADMIN */
-
-
+	/* Bad number of arguments? */
+	if( Req->argc > 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
 
-GLOBAL BOOLEAN
-IRC_Show_MOTD( CLIENT *Client )
-{
-	BOOLEAN ok;
-	CHAR line[127];
-	FILE *fd;
-	
-	assert( Client != NULL );
-
-	fd = fopen( Conf_MotdFile, "r" );
-	if( ! fd )
+	cmd = Parse_GetCommandStruct( );
+	while( cmd->name )
 	{
-		Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
-		return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
+		if( ! IRC_WriteStrClient( Client, "NOTICE %s :%s", Client_ID( Client ), cmd->name )) return DISCONNECTED;
+		cmd++;
 	}
 	
-	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 */
-
-
-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;
-	}
-
+	IRC_SetPenalty( Client, 2 );
 	return CONNECTED;
-} /* IRC_Send_NAMES */
+} /* IRC_HELP */
 
 
-GLOBAL BOOLEAN
-IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
+static char *
+Option_String( CONN_ID Idx )
 {
-	BOOLEAN is_visible, is_member;
-	CL2CHAN *cl2chan;
-	CHAR flags[8];
-	CLIENT *c;
-
-	assert( Client != NULL );
-	assert( Chan != NULL );
+	static char option_txt[8];
+	UINT16 options;
 
-	if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
-	else is_member = FALSE;
+	options = Conn_Options(Idx);
 
-	/* 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;
-			}
-		}
+	strcpy(option_txt, "F");	/* No idea what this means, but the
+					 * original ircd sends it ... */
+#ifdef ZLIB
+	if(options & CONN_ZIP)		/* zlib compression supported. */
+		strcat(option_txt, "z");
+#endif
 
-		/* naechstes Mitglied suchen */
-		cl2chan = Channel_NextMember( Chan, cl2chan );
-	}
-	return CONNECTED;
-} /* IRC_Send_WHO */
+	return option_txt;
+} /* Option_String */
 
 
-GLOBAL BOOLEAN
-IRC_Send_LUSERS( CLIENT *Client )
+static bool
+Send_Message(CLIENT * Client, REQUEST * Req, int ForceType)
 {
-	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;
+	CLIENT *cl, *from;
+	CHANNEL *chan;
 
-	/* IRC-Operatoren im Netz */
-	cnt = Client_OperCount( );
-	if( cnt > 0 )
-	{
-		if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
-	}
+	assert(Client != NULL);
+	assert(Req != NULL);
+
+	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_Search(Req->prefix);
+	else
+		from = Client;
+	if (!from)
+		return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+					  Client_ID(Client), Req->prefix);
+
+	cl = Client_Search(Req->argv[0]);
+	if (cl) {
+		/* Target is a user, enforce type */
+		if (Client_Type(cl) != ForceType)
+			return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
+						  Client_ID(from),
+						  Req->argv[0]);
+
+		if ((Client_Type(Client) != CLIENT_SERVER)
+		    && (strchr(Client_Modes(cl), 'a'))) {
+			/* Target is away */
+			if (!IRC_WriteStrClient
+			    (from, RPL_AWAY_MSG, Client_ID(from), Client_ID(cl),
+			     Client_Away(cl)))
+				return DISCONNECTED;
+		}
 
-	/* Unbekannt Verbindungen */
-	cnt = Client_UnknownCount( );
-	if( cnt > 0 )
-	{
-		if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
+		if (Client_Conn(from) > NONE)
+			Conn_UpdateIdle(Client_Conn(from));
+		return IRC_WriteStrClientPrefix(cl, from, "PRIVMSG %s :%s",
+						Client_ID(cl), Req->argv[1]);
 	}
 
-	/* Channels im Netz */
-	if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
+	chan = Channel_Search(Req->argv[0]);
+	if (chan)
+		return Channel_Write(chan, from, Client, Req->argv[1]);
 
-	/* 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 */
+	return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
+				  Client_ID(from), Req->argv[0]);
+} /* Send_Message */
 
 
 /* -eof- */