X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc.c;h=0f24ae6e2bfa8cdf6aff8337f4e7064dd9f15014;hp=c476d34fc25fa2da15830cbe35b914afe6e067b3;hb=01bec0daa2c010f6b4c8bac230edd4565ee03894;hpb=9856253dc40be19a0e4713b12187732e7420febe

diff --git a/src/ngircd/irc.c b/src/ngircd/irc.c
index c476d34f..0f24ae6e 100644
--- a/src/ngircd/irc.c
+++ b/src/ngircd/irc.c
@@ -1,527 +1,176 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
  *
- * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
- * der GNU General Public License (GPL), wie von der Free Software Foundation
- * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
- * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
- * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
- * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS.
+ * 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 1.15 2001/12/30 19:26:11 alex Exp $
- *
- * irc.c: IRC-Befehle
- *
- * $Log: irc.c,v $
- * 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 :-)
+ * IRC commands
  */
 
 
-#include <portab.h>
-#include "global.h"
+#include "portab.h"
+
+static char UNUSED id[] = "$Id: irc.c,v 1.111 2002/12/27 13:17:04 alex Exp $";
 
-#include <imp.h>
+#include "imp.h"
 #include <assert.h>
-#include <errno.h>
-#include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 
-#include "ngircd.h"
+#include "conn.h"
 #include "client.h"
-#include "conf.h"
+#include "channel.h"
+#include "defines.h"
+#include "irc-write.h"
 #include "log.h"
 #include "messages.h"
 #include "parse.h"
 
-#include <exp.h>
+#include "exp.h"
 #include "irc.h"
 
 
-#define CONNECTED TRUE
-#define DISCONNECTED FALSE
-
-
-LOCAL BOOLEAN Check_Valid_User( CLIENT *Client );
-
-LOCAL BOOLEAN Hello_User( CLIENT *Client );
-LOCAL BOOLEAN Show_MOTD( CLIENT *Client );
-
-
-GLOBAL VOID IRC_Init( VOID )
-{
-} /* IRC_Init */
-
-
-GLOBAL VOID IRC_Exit( VOID )
+GLOBAL BOOLEAN
+IRC_ERROR( CLIENT *Client, REQUEST *Req )
 {
-} /* IRC_Exit */
-
-
-GLOBAL BOOLEAN IRC_WriteStrClient( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
-{
-	/* Text an Clients, lokal bzw. remote, senden. */
-
-	CHAR buffer[1000];
-	BOOLEAN ok = CONNECTED;
-	CONN_ID send_to;
-	va_list ap;
-
 	assert( Client != NULL );
-	assert( Format != NULL );
-
-	va_start( ap, Format );
-	vsnprintf( buffer, 1000, Format, ap );
-	va_end( ap );
-
-	if( Client->conn_id != NONE ) send_to = Client->conn_id;
-	else send_to = Client->introducer->conn_id;
+	assert( Req != NULL );
 
-	if( Prefix ) ok = Conn_WriteStr( Client->conn_id, ":%s %s", Client_GetID( Prefix ), buffer );
-	else ok = Conn_WriteStr( Client->conn_id, buffer );
+	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 ok;
-} /* IRC_WriteStrClient */
+	return CONNECTED;
+} /* IRC_ERROR */
 
 
-GLOBAL BOOLEAN IRC_WriteStrRelated( CLIENT *Client, CHAR *Format, ... )
+GLOBAL BOOLEAN
+IRC_KILL( CLIENT *Client, REQUEST *Req )
 {
-	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, Client, buffer );
-
-	return ok;
-} /* IRC_WriteStrRelated */
-
+	CLIENT *prefix, *c;
+	CHAR reason[COMMAND_LEN];
+	CONN_ID conn;
 
-GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
-{
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( Client->type == CLIENT_UNKNOWN )
-	{
-		Log( LOG_DEBUG, "Connection %d: got PASS command ...", Client->conn_id );
-		return IRC_WriteStrClient( Client, This_Server, ERR_UNKNOWNCOMMAND_MSG, Client_Name( Client ), Req->command );
-	}
-	else return IRC_WriteStrClient( Client, This_Server, ERR_ALREADYREGISTRED_MSG, Client_Name( Client ));
-} /* IRC_PASS */
+	/* Is the user an IRC operator? */
+	if(( Client_Type( Client ) != CLIENT_SERVER ) && ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
 
+	/* Bad number of parameters? */
+	if(( Req->argc != 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
-GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
-{
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	/* Zumindest BitchX sendet NICK-USER in der falschen Reihenfolge. */
-#ifndef STRICT_RFC
-	if( Client->type == CLIENT_UNKNOWN || Client->type == CLIENT_GOTPASS || Client->type == CLIENT_GOTNICK || Client->type == CLIENT_GOTUSER || Client->type == CLIENT_USER )
-#else
-	if( Client->type == CLIENT_UNKNOWN || Client->type == CLIENT_GOTPASS || Client->type == CLIENT_GOTNICK || Client->type == CLIENT_USER  )
-#endif
+	if( Req->prefix ) prefix = Client_Search( Req->prefix );
+	else prefix = Client;
+	if( ! prefix )
 	{
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc != 1 ) return IRC_WriteStrClient( Client, This_Server, ERR_NEEDMOREPARAMS_MSG, Client_Name( Client ), Req->command );
-
-		/* Ist der Client "restricted"? */
-		if( strchr( Client->modes, 'r' )) return IRC_WriteStrClient( Client, This_Server, ERR_RESTRICTED_MSG, Client_Name( 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( strcasecmp( Client->nick, Req->argv[0] ) == 0 ) return CONNECTED;
-#endif
-		
-		/* pruefen, ob Nick bereits vergeben */
-		if( ! Client_CheckNick( Client, Req->argv[0] )) return CONNECTED;
-
-		if( Client->type == CLIENT_USER )
-		{
-			/* Nick-Aenderung: allen mitteilen! */
-			Log( LOG_INFO, "User \"%s!%s@%s\" changed nick: \"%s\" -> \"%s\".", Client->nick, Client->user, Client->host, Client->nick, Req->argv[0] );
-			IRC_WriteStrRelated( Client, "NICK :%s", Req->argv[0] );
-		}
-		
-		/* Client-Nick registrieren */
-		strcpy( Client->nick, Req->argv[0] );
-
-		if( Client->type != CLIENT_USER )
-		{
-			/* Neuer Client */
-			Log( LOG_DEBUG, "Connection %d: got NICK command ...", Client->conn_id );
-			if( Client->type == CLIENT_GOTUSER ) return Hello_User( Client );
-			else Client->type = CLIENT_GOTNICK;
-		}
-		return CONNECTED;
+		Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!", Req->prefix );
+		prefix = Client_ThisServer( );
 	}
-	else return IRC_WriteStrClient( Client, This_Server, ERR_ALREADYREGISTRED_MSG, Client_Name( Client ));
-} /* IRC_NICK */
-
-
-GLOBAL BOOLEAN IRC_USER( CLIENT *Client, REQUEST *Req )
-{
-	assert( Client != NULL );
-	assert( Req != NULL );
 
-#ifndef STRICT_RFC
-	if( Client->type == CLIENT_GOTNICK || Client->type == CLIENT_GOTPASS || Client->type == CLIENT_UNKNOWN )
-#else
-	if( Client->type == CLIENT_GOTNICK || Client->type == CLIENT_GOTPASS )
-#endif
-	{
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc != 4 ) return IRC_WriteStrClient( Client, This_Server, ERR_NEEDMOREPARAMS_MSG, Client_Name( Client ), Req->command );
-
-		strncpy( Client->user, Req->argv[0], CLIENT_USER_LEN );
-		Client->user[CLIENT_USER_LEN] = '\0';
-		strncpy( Client->name, Req->argv[3], CLIENT_NAME_LEN );
-		Client->name[CLIENT_NAME_LEN] = '\0';
-
-		Log( LOG_DEBUG, "Connection %d: got USER command ...", Client->conn_id );
-		if( Client->type == CLIENT_GOTNICK ) return Hello_User( Client );
-		else Client->type = CLIENT_GOTUSER;
-		return CONNECTED;
-	}
-	else if( Client->type == CLIENT_USER || Client->type == CLIENT_SERVER || Client->type == CLIENT_SERVICE )
-	{
-		return IRC_WriteStrClient( Client, This_Server, ERR_ALREADYREGISTRED_MSG, Client_Name( Client ));
-	}
-	else return IRC_WriteStrClient( Client, This_Server, ERR_NOTREGISTERED_MSG, Client_Name( Client ));
-} /* IRC_USER */
+	Log( LOG_NOTICE|LOG_snotice, "Got KILL command from \"%s\" for \"%s\": %s", Client_Mask( prefix ), Req->argv[0], Req->argv[1] );
 
+	/* Build reason string */
+	if( Client_Type( Client ) == CLIENT_USER ) snprintf( reason, sizeof( reason ), "KILLed by %s: %s", Client_ID( Client ), Req->argv[1] );
+	else strlcpy( reason, Req->argv[1], sizeof( reason ));
 
-GLOBAL BOOLEAN IRC_QUIT( CLIENT *Client, REQUEST *Req )
-{
-	assert( Client != NULL );
-	assert( Req != NULL );
+	/* Inform other servers */
+	IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], reason );
 
-	if( Client->type != CLIENT_SERVER && Client->type != CLIENT_SERVICE )
+	/* Do we host such a client? */
+	c = Client_Search( Req->argv[0] );
+	if( c )
 	{
-		/* Falsche Anzahl Parameter? */
-		if( Req->argc > 1 ) return IRC_WriteStrClient( Client, This_Server, ERR_NEEDMOREPARAMS_MSG, Client_Name( Client ), Req->command );
-
-		Conn_Close( Client->conn_id, "Client wants to quit." );
-		return DISCONNECTED;
-	}
-	else return IRC_WriteStrClient( Client, This_Server, ERR_NOTREGISTERED_MSG, Client_Name( Client ));
-} /* IRC_QUIT */
-
-
-GLOBAL BOOLEAN IRC_PING( CLIENT *Client, REQUEST *Req )
-{
-	CLIENT *to;
-	
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	if( ! Check_Valid_User( Client )) return CONNECTED;
-
-	/* Falsche Anzahl Parameter? */
-	if( Req->argc < 1 ) return IRC_WriteStrClient( Client, This_Server, ERR_NOORIGIN_MSG, Client_Name( Client ));
-	if( Req->argc > 1 ) return IRC_WriteStrClient( Client, This_Server, ERR_NEEDMOREPARAMS_MSG, Client_Name( Client ), Req->command );
-
-	to = Client_Search( Req->argv[0] );
-	
-	if( to ) return IRC_WriteStrClient( Client, This_Server, "PONG :%s", Client_Name( Client ));
-	else return IRC_WriteStrClient( Client, This_Server, ERR_NOSUCHNICK_MSG, Client_Name( Client ), Req->argv[0] );
-} /* IRC_PING */
-
-
-GLOBAL BOOLEAN IRC_PONG( CLIENT *Client, REQUEST *Req )
-{
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	if( ! Check_Valid_User( Client )) return CONNECTED;
-
-	/* Falsche Anzahl Parameter? */
-	if( Req->argc < 1 ) return IRC_WriteStrClient( Client, This_Server, ERR_NOORIGIN_MSG, Client_Name( Client ));
-	if( Req->argc > 1 ) return IRC_WriteStrClient( Client, This_Server, ERR_NEEDMOREPARAMS_MSG, Client_Name( 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_id );
-	return CONNECTED;
-} /* IRC_PONG */
-
-
-GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req )
-{
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	if( ! Check_Valid_User( Client )) return CONNECTED;
-
-	/* Falsche Anzahl Parameter? */
-	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, This_Server, ERR_NEEDMOREPARAMS_MSG, Client_Name( Client ), Req->command );
-
-	return Show_MOTD( Client );
-} /* IRC_MOTD */
-
-
-GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
-{
-	CLIENT *to;
-	
-	assert( Client != NULL );
-	assert( Req != NULL );
-
-	if( ! Check_Valid_User( Client )) return CONNECTED;
-
-	/* Falsche Anzahl Parameter? */
-	if( Req->argc == 0 ) return IRC_WriteStrClient( Client, This_Server, ERR_NORECIPIENT_MSG, Client_Name( Client ), Req->command );
-	if( Req->argc == 1 ) return IRC_WriteStrClient( Client, This_Server, ERR_NOTEXTTOSEND_MSG, Client_Name( Client ));
-	if( Req->argc > 2 ) return IRC_WriteStrClient( Client, This_Server, ERR_NEEDMOREPARAMS_MSG, Client_Name( Client ), Req->command );
-
-	to = Client_Search( Req->argv[0] );
-	if( to )
-	{
-		/* Okay, Ziel ist ein User */
-		return IRC_WriteStrClient( to, Client, "PRIVMSG %s :%s", to->nick, Req->argv[1] );
+		/* Yes, there is such a client -- but is it a valid user? */
+		if( Client_Type( c ) == CLIENT_SERVER ) IRC_WriteStrClient( prefix, ERR_CANTKILLSERVER_MSG, Client_ID( prefix ));
+		else if( Client_Type( c ) != CLIENT_USER  )IRC_WriteStrClient( prefix, ERR_NOPRIVILEGES_MSG, Client_ID( prefix ));
+		else
+		{
+			/* Kill user NOW! */
+			conn = Client_Conn( c );
+			Client_Destroy( c, NULL, reason, FALSE );
+			if( conn != NONE ) Conn_Close( Client_Conn( c ), NULL, reason, TRUE );
+		}
 	}
+	else Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] );
 
-	return IRC_WriteStrClient( Client, This_Server, ERR_NOSUCHNICK_MSG, Client_Name( Client ), Req->argv[0] );
-} /* IRC_PRIVMSG */
+	/* Are we still connected or were we killed, too? */
+	if( Client_Search( Req->argv[0] )) return CONNECTED;
+	else return DISCONNECTED;
+} /* IRC_KILL */
 
 
-GLOBAL BOOLEAN IRC_NOTICE( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_NOTICE( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *to;
+	CLIENT *to, *from;
 
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( ! Check_Valid_User( Client )) return CONNECTED;
+	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 )
+	if(( to ) && ( Client_Type( to ) == CLIENT_USER ))
 	{
 		/* Okay, Ziel ist ein User */
-		return IRC_WriteStrClient( to, Client, "NOTICE %s :%s", to->nick, Req->argv[1] );
+		return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
 	}
-
-	return CONNECTED;
+	else return CONNECTED;
 } /* IRC_NOTICE */
 
 
-GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
+GLOBAL BOOLEAN
+IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
 {
-	CHAR x[2], new_modes[CLIENT_MODE_LEN], *ptr, *p;
-	BOOLEAN set, ok;
+	CLIENT *cl, *from;
+	CHANNEL *chan;
 	
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( ! Check_Valid_User( Client )) return CONNECTED;
-
 	/* Falsche Anzahl Parameter? */
-	if(( Req->argc > 2 ) || ( Req->argc < 1 )) return IRC_WriteStrClient( Client, This_Server, ERR_NEEDMOREPARAMS_MSG, Client_Name( Client ), Req->command );
-
-	/* MODE ist nur fuer sich selber zulaessig */
-	if( Client_Search( Req->argv[0] ) != Client ) return IRC_WriteStrClient( Client, This_Server, ERR_USERSDONTMATCH_MSG, Client_Name( Client ));
+	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 );
 
-	/* Werden die Modes erfragt? */
-	if( Req->argc == 1 ) return IRC_WriteStrClient( Client, This_Server, RPL_UMODEIS_MSG, Client_Name( Client ), Client->modes );
+	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 );
 
-	ptr = Req->argv[1];
-
-	/* Sollen Modes gesetzt oder geloescht werden? */
-	if( *ptr == '+' ) set = TRUE;
-	else if( *ptr == '-' ) set = FALSE;
-	else return IRC_WriteStrClient( Client, This_Server, ERR_UMODEUNKNOWNFLAG_MSG, Client_Name( Client ));
-
-	/* Reply-String mit Aenderungen vorbereiten */
-	if( set ) strcpy( new_modes, "+" );
-	else strcpy( new_modes, "-" );
-
-	ptr++;
-	ok = TRUE;
-	x[1] = '\0';
-	while( *ptr )
+	cl = Client_Search( Req->argv[0] );
+	if( cl )
 	{
-		x[0] = '\0';
-		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( Client, This_Server, ERR_RESTRICTED_MSG, Client_Name( Client ));
-				break;
-			default:
-				ok = IRC_WriteStrClient( Client, This_Server, ERR_UMODEUNKNOWNFLAG_MSG, Client_Name( Client ));
-				x[0] = '\0';
-		}
-		if( ! ok ) break;
+		/* 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] );
 
-		ptr++;
-		if( ! x[0] ) continue;
-
-		/* Okay, gueltigen Mode gefunden */
-		if( set )
-		{
-			/* Modes sollen gesetzt werden */
-			if( ! strchr( Client->modes, x[0] ))
-			{
-				/* Client hat den Mode noch nicht -> setzen */
-				strcat( Client->modes, x );
-				strcat( new_modes, x );
-			}
-		}
-		else
+		/* Okay, Ziel ist ein User */
+		if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' )))
 		{
-			/* Modes sollen geloescht werden */
-			p = strchr( Client->modes, x[0] );
-			if( p )
-			{
-				/* Client hat den Mode -> loeschen */
-				while( *p )
-				{
-					*p = *(p + 1);
-					p++;
-				}
-				strcat( new_modes, x );
-			}
+			/* Ziel-User ist AWAY: Meldung verschicken */
+			if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED;
 		}
-	}
-	
-	/* Geanderte Modes? */
-	if( new_modes[1] && ok )
-	{
-		ok = IRC_WriteStrRelated( Client, "MODE %s :%s", Client->nick, new_modes );
-		Log( LOG_DEBUG, "User \"%s!%s@%s\": Mode change, now \"%s\".", Client->nick, Client->user, Client->host, Client->modes );
-	}
-	return ok;
-} /* IRC_MODE */
-
 
-LOCAL BOOLEAN Check_Valid_User( CLIENT *Client )
-{
-	assert( Client != NULL );
-
-	if( Client->type != CLIENT_USER )
-	{
-		IRC_WriteStrClient( Client, This_Server, ERR_NOTREGISTERED_MSG, Client_Name( Client ));
-		return FALSE;
+		/* 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] );
 	}
-	else return TRUE;
-} /* Check_Valid_User */
 
+	chan = Channel_Search( Req->argv[0] );
+	if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] );
 
-LOCAL BOOLEAN Hello_User( CLIENT *Client )
-{
-	assert( Client != NULL );
-	assert( Client->nick[0] );
-	
-	Log( LOG_NOTICE, "User \"%s!%s@%s\" (%s) registered (connection %d).", Client->nick, Client->user, Client->host, Client->name, Client->conn_id );
-
-	IRC_WriteStrClient( Client, This_Server, RPL_WELCOME_MSG, Client->nick, Client_GetID( Client ));
-	IRC_WriteStrClient( Client, This_Server, RPL_YOURHOST_MSG, Client->nick, This_Server->nick );
-	IRC_WriteStrClient( Client, This_Server, RPL_CREATED_MSG, Client->nick, NGIRCd_StartStr );
-	IRC_WriteStrClient( Client, This_Server, RPL_MYINFO_MSG, Client->nick, This_Server->nick );
-
-	Client->type = CLIENT_USER;
-
-	return Show_MOTD( Client );
-} /* Hello_User */
-
-
-LOCAL BOOLEAN Show_MOTD( CLIENT *Client )
-{
-	BOOLEAN ok;
-	CHAR line[127];
-	FILE *fd;
-	
-	assert( Client != NULL );
-	assert( Client->nick[0] );
-
-	fd = fopen( Conf_MotdFile, "r" );
-	if( ! fd )
-	{
-		Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
-		return IRC_WriteStrClient( Client, This_Server, ERR_NOMOTD_MSG, Client->nick );
-	}
-	
-	IRC_WriteStrClient( Client, This_Server, RPL_MOTDSTART_MSG, Client->nick, This_Server->nick );
-	while( TRUE )
-	{
-		if( ! fgets( line, 126, fd )) break;
-		if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
-		IRC_WriteStrClient( Client, This_Server, RPL_MOTD_MSG, Client->nick, line );
-	}
-	ok = IRC_WriteStrClient( Client, This_Server, RPL_ENDOFMOTD_MSG, Client->nick );
-
-	fclose( fd );
-	
-	return ok;
-} /* Show_MOTD */
+	return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
+} /* IRC_PRIVMSG */
 
 
 /* -eof- */