]> arthur.barton.de Git - ngircd-alex.git/blobdiff - src/ngircd/irc.c
- "check"-Target für "make check" und "make distcheck" begonnen ...
[ngircd-alex.git] / src / ngircd / irc.c
index eb1dd807b871c73ad9e6ce1403afb46c4ddca338..72d5b029287bd23c97d82154ce4d0ebfa135b70d 100644 (file)
@@ -9,11 +9,58 @@
  * 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 1.50 2002/02/11 01:03:20 alex Exp $
+ * $Id: irc.c,v 1.64 2002/02/19 20:06:45 alex Exp $
  *
  * irc.c: IRC-Befehle
  *
  * $Log: irc.c,v $
+ * Revision 1.64  2002/02/19 20:06:45  alex
+ * - User-Registrierung wird nicht mehr als Nick-Aenderung protokolliert,
+ * - VERSION liefert nun doch wieder den Debug-Status im Reply.
+ *
+ * Revision 1.63  2002/02/19 02:21:17  alex
+ * - der Debug-Level wird bei VERSION nicht mehr geliefert. Grund: a) absolut
+ *   unnoetig und b) Compiler-Fehler, wenn ohne Debug-Code configure'd ;-))
+ *
+ * Revision 1.62  2002/02/17 23:38:58  alex
+ * - neuer IRC-Befehl VERSION implementiert: IRC_VERSION().
+ *
+ * Revision 1.61  2002/02/17 19:03:12  alex
+ * - NICK-Aenderungen wurden dem User selber mit dem falschen Prefix geliefert.
+ *
+ * Revision 1.60  2002/02/17 17:43:14  alex
+ * - Fehlerhafte Modes werden nun ausfuehrlicher an den Client gemeldet.
+ *
+ * Revision 1.59  2002/02/17 17:30:21  alex
+ * - NICK-Aenderungen werden an alle Server und betroffene Clients gemeldet.
+ * - Neue Funktion IRC_WriteStrRelatedPrefix().
+ *
+ * Revision 1.58  2002/02/17 17:18:59  alex
+ * - NICK korrigiert.
+ *
+ * Revision 1.57  2002/02/13 23:05:29  alex
+ * - Nach Connect eines Users werden LUSERS-Informationen angezeigt.
+ *
+ * Revision 1.56  2002/02/13 17:52:27  alex
+ * - es werden nun Channel- und User-Modes von Usern angenommen.
+ *
+ * Revision 1.55  2002/02/12 14:40:37  alex
+ * - via NJOIN gemeldete Benutzer wurden nicht in Channels bekannt gemacht.
+ *
+ * Revision 1.54  2002/02/11 23:33:35  alex
+ * - weitere Anpassungen an Channel-Modes und Channel-User-Modes.
+ *
+ * Revision 1.53  2002/02/11 16:06:21  alex
+ * - Die Quelle von MODE-Aenderungen wird nun korrekt weitergegeben.
+ *
+ * Revision 1.52  2002/02/11 15:52:21  alex
+ * - PONG an den Server selber wurde faelschlicherweise versucht zu forwarden.
+ * - Channel-Modes wurden falsch geliefert (als User-Modes).
+ *
+ * Revision 1.51  2002/02/11 15:15:53  alex
+ * - PING und PONG werden nun auch korrekt an andere Server geforwarded.
+ * - bei MODE-Meldungen wird der letzte Parameter nicht mehr mit ":" getrennt.
+ *
  * Revision 1.50  2002/02/11 01:03:20  alex
  * - Aenderungen und Anpassungen an Channel-Modes und Channel-User-Modes:
  *   Modes werden besser geforwarded, lokale User, fuer die ein Channel
@@ -232,6 +279,7 @@ LOCAL BOOLEAN Show_MOTD( CLIENT *Client );
 LOCAL VOID Kill_Nick( CHAR *Nick );
 
 LOCAL BOOLEAN Send_NAMES( CLIENT *Client, CHANNEL *Chan );
+LOCAL BOOLEAN Send_LUSERS( CLIENT *Client );
 
 
 GLOBAL VOID IRC_Init( VOID )
@@ -302,10 +350,10 @@ GLOBAL BOOLEAN IRC_WriteStrChannel( CLIENT *Client, CHANNEL *Chan, BOOLEAN Remot
 GLOBAL BOOLEAN IRC_WriteStrChannelPrefix( CLIENT *Client, CHANNEL *Chan, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
 {
        CHAR buffer[1000];
-       BOOLEAN sock[MAX_CONNECTIONS], ok = CONNECTED, i;
+       BOOLEAN sock[MAX_CONNECTIONS], ok = CONNECTED;
        CL2CHAN *cl2chan;
        CLIENT *c;
-       INT s;
+       INT s, i;
        va_list ap;
 
        assert( Client != NULL );
@@ -398,6 +446,74 @@ GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *F
 } /* IRC_WriteStrServersPrefix */
 
 
+GLOBAL BOOLEAN IRC_WriteStrRelatedPrefix( CLIENT *Client, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
+{
+       BOOLEAN sock[MAX_CONNECTIONS], ok = CONNECTED;
+       CL2CHAN *chan_cl2chan, *cl2chan;
+       CHAR buffer[1000];
+       CHANNEL *chan;
+       va_list ap;
+       CLIENT *c;
+       INT i, s;
+
+       assert( Client != NULL );
+       assert( Prefix != NULL );
+       assert( Format != NULL );
+
+       va_start( ap, Format );
+       vsnprintf( buffer, 1000, Format, ap );
+       va_end( ap );
+
+       /* initialisieren */
+       for( i = 0; i < MAX_CONNECTIONS; i++ ) sock[i] = FALSE;
+
+       /* An alle Clients, die in einem Channel mit dem "Ausloeser" sind,
+        * den Text schicken. An Remote-Server aber jeweils nur einmal. */
+       chan_cl2chan = Channel_FirstChannelOf( Client );
+       while( chan_cl2chan )
+       {
+               /* Channel des Users durchsuchen */
+               chan = Channel_GetChannel( chan_cl2chan );
+               cl2chan = Channel_FirstMember( chan );
+               while( cl2chan )
+               {
+                       c = Channel_GetClient( cl2chan );
+                       if( ! Remote )
+                       {
+                               if( Client_Conn( c ) <= NONE ) c = NULL;
+                               else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
+                       }
+                       if( c ) c = Client_NextHop( c );
+
+                       if( c && ( c != Client ))
+                       {
+                               /* Ok, anderer Client */
+                               s = Client_Conn( c );
+                               assert( s >= 0 );
+                               assert( s < MAX_CONNECTIONS );
+                               sock[s] = TRUE;
+                       }
+                       cl2chan = Channel_NextMember( chan, cl2chan );
+               }
+               
+               /* naechsten Channel */
+               chan_cl2chan = Channel_NextChannelOf( Client, chan_cl2chan );
+       }
+
+       /* Senden ... */
+       for( i = 0; i < MAX_CONNECTIONS; i++ )
+       {
+               if( sock[i] )
+               {
+                       ok = Conn_WriteStr( i, ":%s %s", Client_ID( Prefix ), buffer );
+                       if( ! ok ) break;
+               }
+       }
+       return ok;
+} /* IRC_WriteStrRelatedPrefix */
+
+
+
 GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
 {
        assert( Client != NULL );
@@ -527,7 +643,7 @@ GLOBAL BOOLEAN IRC_SERVER( CLIENT *Client, REQUEST *Req )
                                        if( Client_Conn( c ) > NONE )
                                        {
                                                /* Dem gefundenen Server gleich den neuen
-                                               * Server bekannt machen */
+                                                * Server bekannt machen */
                                                if( ! IRC_WriteStrClient( c, "SERVER %s %d %d :%s", Client_ID( Client ), Client_Hops( Client ) + 1, Client_MyToken( Client ), Client_Info( Client ))) return DISCONNECTED;
                                        }
                                        
@@ -641,8 +757,8 @@ GLOBAL BOOLEAN IRC_SERVER( CLIENT *Client, REQUEST *Req )
 
 GLOBAL BOOLEAN IRC_NJOIN( CLIENT *Client, REQUEST *Req )
 {
+       CHAR *channame, *ptr, modes[8];
        BOOLEAN is_op, is_voiced;
-       CHAR *channame, *ptr;
        CHANNEL *chan;
        CLIENT *c;
        
@@ -677,6 +793,17 @@ GLOBAL BOOLEAN IRC_NJOIN( CLIENT *Client, REQUEST *Req )
                        
                        if( is_op ) Channel_UserModeAdd( chan, c, 'o' );
                        if( is_voiced ) Channel_UserModeAdd( chan, c, 'v' );
+
+                       /* im Channel bekannt machen */
+                       IRC_WriteStrChannelPrefix( Client, chan, c, FALSE, "JOIN :%s", channame );
+
+                       /* Channel-User-Modes setzen */
+                       strcpy( modes, Channel_UserModes( chan, c ));
+                       if( modes[0] )
+                       {
+                               /* Modes im Channel bekannt machen */
+                               IRC_WriteStrChannelPrefix( Client, chan, Client, FALSE, "MODE %s +%s %s", channame, modes, Client_ID( c ));
+                       }
                }
                else Log( LOG_ERR, "Got NJOIN for unknown nick \"%s\" for channel \"%s\"!", ptr, channame );
                
@@ -724,10 +851,10 @@ GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
                        target = Client;
                }
 
+#ifndef STRICT_RFC
                /* 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
                
@@ -739,19 +866,11 @@ GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
                        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_WriteStrClient( 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, target, "NICK :%s", Req->argv[0] );
-               }
+               /* Nick-Aenderung: allen mitteilen! */
+               
+               if( Client_Type( Client ) == CLIENT_USER ) IRC_WriteStrClientPrefix( Client, Client, "NICK :%s", Req->argv[0] );
+               IRC_WriteStrServersPrefix( Client, target, "NICK :%s", Req->argv[0] );
+               IRC_WriteStrRelatedPrefix( target, target, FALSE, "NICK :%s", Req->argv[0] );
        
                /* Client-Nick registrieren */
                Client_SetID( target, Req->argv[0] );
@@ -763,6 +882,8 @@ GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
                        if( Client_Type( Client ) == CLIENT_GOTUSER ) return Hello_User( Client );
                        else Client_SetType( Client, CLIENT_GOTNICK );
                }
+               else Log( LOG_INFO, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
+
                return CONNECTED;
        }
        else if( Client_Type( Client ) == CLIENT_SERVER )
@@ -932,6 +1053,8 @@ GLOBAL BOOLEAN IRC_SQUIT( CLIENT *Client, REQUEST *Req )
 
 GLOBAL BOOLEAN IRC_PING( CLIENT *Client, REQUEST *Req )
 {
+       CLIENT *target, *from;
+       
        assert( Client != NULL );
        assert( Req != NULL );
 
@@ -939,7 +1062,22 @@ GLOBAL BOOLEAN IRC_PING( CLIENT *Client, REQUEST *Req )
 
        /* 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 );
+       if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+       
+       if( Req->argc == 2 )
+       {
+               /* es wurde ein Ziel-Client angegeben */
+               target = Client_GetFromID( Req->argv[1] );
+               if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
+               if( target != Client_ThisServer( ))
+               {
+                       /* ok, forwarden */
+                       if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+                       else from = Client;
+                       if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
+                       return IRC_WriteStrClientPrefix( Client_NextHop( target ), from, "PING %s :%s", Client_ID( from ), Req->argv[1] );
+               }
+       }
 
        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 ));
@@ -948,6 +1086,8 @@ GLOBAL BOOLEAN IRC_PING( CLIENT *Client, REQUEST *Req )
 
 GLOBAL BOOLEAN IRC_PONG( CLIENT *Client, REQUEST *Req )
 {
+       CLIENT *target, *from;
+
        assert( Client != NULL );
        assert( Req != NULL );
 
@@ -957,6 +1097,21 @@ GLOBAL BOOLEAN IRC_PONG( CLIENT *Client, REQUEST *Req )
        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 );
 
+       /* forwarden? */
+       if( Req->argc == 2 )
+       {
+               target = Client_GetFromID( Req->argv[1] );
+               if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
+               if( target != Client_ThisServer( ))
+               {
+                       /* ok, forwarden */
+                       if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+                       else from = Client;
+                       if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
+                       return IRC_WriteStrClientPrefix( Client_NextHop( target ), from, "PONG %s :%s", Client_ID( from ), Req->argv[1] );
+               }
+       }
+
        /* Der Connection-Timestamp wurde schon beim Lesen aus dem Socket
         * aktualisiert, daher muss das hier nicht mehr gemacht werden. */
 
@@ -1049,14 +1204,14 @@ GLOBAL BOOLEAN IRC_NOTICE( CLIENT *Client, REQUEST *Req )
 GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
 {
        CHAR *mode_ptr, the_modes[CLIENT_MODE_LEN], x[2];
+       CLIENT *cl, *chan_cl, *prefix;
        BOOLEAN set, ok;
        CHANNEL *chan;
-       CLIENT *cl, *chan_cl;
        
        assert( Client != NULL );
        assert( Req != NULL );
 
-       cl = chan_cl = NULL;
+       cl = chan_cl = prefix = NULL;
        chan = NULL;
 
        /* Valider Client? */
@@ -1101,7 +1256,7 @@ GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
 
        /* Werden die Modes "nur" erfragt? */
        if(( cl ) && ( Req->argc == 1 )) return IRC_WriteStrClient( Client, RPL_UMODEIS_MSG, Client_ID( Client ), Client_Modes( cl ));
-       if(( chan ) && ( Req->argc == 1 )) return IRC_WriteStrClient( Client, RPL_UMODEISCHAN_MSG, Client_ID( Client ), Channel_Name( chan ), Channel_Modes( chan ));
+       if(( chan ) && ( Req->argc == 1 )) return IRC_WriteStrClient( Client, RPL_CHANNELMODEIS_MSG, Client_ID( Client ), Channel_Name( chan ), Channel_Modes( chan ));
 
        mode_ptr = Req->argv[1];
 
@@ -1119,6 +1274,14 @@ GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
                else set = TRUE;
                if(( *mode_ptr == '-' ) || ( *mode_ptr == '+' )) mode_ptr++;
        }
+       
+       /* Prefix fuer Antworten etc. ermitteln */
+       if( Client_Type( Client ) == CLIENT_SERVER )
+       {
+               prefix = Client_GetFromID( Req->prefix );
+               if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+       }
+       else prefix = Client;
 
        /* Reply-String mit Aenderungen vorbereiten */
        if( set ) strcpy( the_modes, "+" );
@@ -1162,22 +1325,79 @@ GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
                                                else ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Client ));
                                                break;
                                        default:
-                                               ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Client ));
+                                               Log( LOG_DEBUG, "Unknown mode \"%c%c\" from \"%s\"!?", set ? '+' : '-', *mode_ptr, Client_ID( Client ));
+                                               ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Client ), set ? '+' : '-', *mode_ptr );
                                                x[0] = '\0';
                                }
                        }
                        if( chan )
                        {
+                               /* Ist der User ein Channel Operator? */
+                               if( ! strchr( Channel_UserModes( chan, Client ), 'o' ))
+                               {
+                                       Log( LOG_DEBUG, "Can't change modes: \"%s\" is not operator on %s!", Client_ID( Client ), Channel_Name( chan ));
+                                       ok = IRC_WriteStrClient( Client, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Client ), Channel_Name( chan ));
+                                       break;
+                               }
+                               
                                /* Channel-Modes oder Channel-User-Modes */
                                if( chan_cl )
                                {
                                        /* Channel-User-Modes */
-                                       Log( LOG_DEBUG, "Channel-User-Mode '%c' not supported ...", *mode_ptr );
+                                       switch( *mode_ptr )
+                                       {
+                                               case 'o':
+                                                       /* Channel Operator */
+                                                       x[0] = 'o';
+                                                       break;
+                                               case 'v':
+                                                       /* Voice */
+                                                       x[0] = 'v';
+                                                       break;
+                                               default:
+                                                       Log( LOG_DEBUG, "Unknown channel-user-mode \"%c%c\" from \"%s\" on \"%s\" at %s!?", set ? '+' : '-', *mode_ptr, Client_ID( Client ), Client_ID( chan_cl ), Channel_Name( chan ));
+                                                       ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Client ), set ? '+' : '-', *mode_ptr );
+                                                       x[0] = '\0';
+                                       }
                                }
                                else
                                {
                                        /* Channel-Modes */
-                                       Log( LOG_DEBUG, "Channel-Mode '%c' not supported ...", *mode_ptr );
+                                       switch( *mode_ptr )
+                                       {
+                                               case 'a':
+                                                       /* Anonymous */
+                                                       x[0] = 'a';
+                                                       break;
+                                               case 'm':
+                                                       /* Moderated */
+                                                       x[0] = 'm';
+                                                       break;
+                                               case 'n':
+                                                       /* kein Schreiben in den Channel von aussen */
+                                                       x[0] = 'n';
+                                                       break;
+                                               case 'p':
+                                                       /* Private */
+                                                       x[0] = 'p';
+                                                       break;
+                                               case 'q':
+                                                       /* Quite */
+                                                       x[0] = 'q';
+                                                       break;
+                                               case 's':
+                                                       /* Secret */
+                                                       x[0] = 's';
+                                                       break;
+                                               case 't':
+                                                       /* Topic Lock */
+                                                       x[0] = 't';
+                                                       break;
+                                               default:
+                                                       Log( LOG_DEBUG, "Unknown channel-mode \"%c%c\" from \"%s\" at %s!?", set ? '+' : '-', *mode_ptr, Client_ID( Client ), Channel_Name( chan ));
+                                                       ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Client ), set ? '+' : '-', *mode_ptr );
+                                                       x[0] = '\0';
+                                       }
                                }
                        }
                }
@@ -1244,13 +1464,13 @@ GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
                        if( Client_Type( Client ) == CLIENT_SERVER )
                        {
                                /* Modes an andere Server forwarden */
-                               IRC_WriteStrServersPrefix( Client, Client, "MODE %s :%s", Client_ID( cl ), the_modes );
+                               IRC_WriteStrServersPrefix( Client, prefix, "MODE %s :%s", Client_ID( cl ), the_modes );
                        }
                        else
                        {
                                /* Bestaetigung an Client schicken & andere Server informieren */
-                               ok = IRC_WriteStrClient( Client, "MODE %s :%s", Client_ID( cl ), the_modes );
-                               IRC_WriteStrServers( Client, "MODE %s :%s", Client_ID( cl ), the_modes );
+                               ok = IRC_WriteStrClientPrefix( Client, prefix, "MODE %s %s", Client_ID( cl ), the_modes );
+                               IRC_WriteStrServersPrefix( Client, prefix, "MODE %s :%s", Client_ID( cl ), the_modes );
                        }
                        Log( LOG_DEBUG, "User \"%s\": Mode change, now \"%s\".", Client_Mask( cl ), Client_Modes( cl ));
                }
@@ -1263,15 +1483,15 @@ GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
                                if( Client_Type( Client ) == CLIENT_SERVER )
                                {
                                        /* Modes an andere Server und Channel-User forwarden */
-                                       IRC_WriteStrServersPrefix( Client, Client, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
-                                       IRC_WriteStrChannelPrefix( Client, chan, Client, FALSE, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
+                                       IRC_WriteStrServersPrefix( Client, prefix, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
+                                       IRC_WriteStrChannelPrefix( Client, chan, prefix, FALSE, "MODE %s %s %s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
                                }
                                else
                                {
-                                       /* Bestaetigung an Client schicken & andere Server informieren */
-                                       ok = IRC_WriteStrClient( Client, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
-                                       IRC_WriteStrServersPrefix( Client, Client, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
-                                       IRC_WriteStrChannelPrefix( Client, chan, Client, FALSE, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
+                                       /* Bestaetigung an Client schicken & andere Server sowie Channel-User informieren */
+                                       ok = IRC_WriteStrClientPrefix( Client, prefix, "MODE %s %s %s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
+                                       IRC_WriteStrServersPrefix( Client, prefix, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
+                                       IRC_WriteStrChannelPrefix( Client, chan, prefix, FALSE, "MODE %s %s %s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
                                }
                                Log( LOG_DEBUG, "User \"%s\" on %s: Mode change, now \"%s\".", Client_Mask( chan_cl), Channel_Name( chan ), Channel_UserModes( chan, chan_cl ));
                        }
@@ -1280,14 +1500,16 @@ GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
                                /* Channel-Mode */
                                if( Client_Type( Client ) == CLIENT_SERVER )
                                {
-                                       /* Modes an andere Server forwarden */
-                                       IRC_WriteStrServersPrefix( Client, Client, "MODE %s :%s", Channel_Name( chan ), the_modes );
+                                       /* Modes an andere Server und Channel-User forwarden */
+                                       IRC_WriteStrServersPrefix( Client, prefix, "MODE %s :%s", Channel_Name( chan ), the_modes );
+                                       IRC_WriteStrChannelPrefix( Client, chan, prefix, FALSE, "MODE %s %s", Channel_Name( chan ), the_modes );
                                }
                                else
                                {
-                                       /* Bestaetigung an Client schicken & andere Server informieren */
-                                       ok = IRC_WriteStrClient( Client, "MODE %s :%s", Channel_Name( chan ), the_modes );
-                                       IRC_WriteStrServers( Client, "MODE %s :%s", Channel_Name( chan ), the_modes );
+                                       /* Bestaetigung an Client schicken & andere Server sowie Channel-User informieren */
+                                       ok = IRC_WriteStrClientPrefix( Client, prefix, "MODE %s %s", Channel_Name( chan ), the_modes );
+                                       IRC_WriteStrServersPrefix( Client, prefix, "MODE %s :%s", Channel_Name( chan ), the_modes );
+                                       IRC_WriteStrChannelPrefix( Client, chan, prefix, FALSE, "MODE %s %s", Channel_Name( chan ), the_modes );
                                }
                                Log( LOG_DEBUG, "Channel \"%s\": Mode change, now \"%s\".", Channel_Name( chan ), Channel_Modes( chan ));
                        }
@@ -1615,7 +1837,6 @@ GLOBAL BOOLEAN IRC_ERROR( CLIENT *Client, REQUEST *Req )
 GLOBAL BOOLEAN IRC_LUSERS( CLIENT *Client, REQUEST *Req )
 {
        CLIENT *target, *from;
-       INT cnt;
        
        assert( Client != NULL );
        assert( Req != NULL );
@@ -1643,28 +1864,7 @@ GLOBAL BOOLEAN IRC_LUSERS( CLIENT *Client, REQUEST *Req )
        else target = Client;
        if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
        
-       /* Users, Services und Serevr im Netz */
-       if( ! IRC_WriteStrClient( target, RPL_LUSERCLIENT_MSG, Client_ID( target ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
-
-       /* IRC-Operatoren im Netz */
-       cnt = Client_OperCount( );
-       if( cnt > 0 )
-       {
-               if( ! IRC_WriteStrClient( target, RPL_LUSEROP_MSG, Client_ID( target ), cnt )) return DISCONNECTED;
-       }
-
-       /* Unbekannt Verbindungen */
-       cnt = Client_UnknownCount( );
-       if( cnt > 0 )
-       {
-               if( ! IRC_WriteStrClient( target, RPL_LUSERUNKNOWN_MSG, Client_ID( target ), cnt )) return DISCONNECTED;
-       }
-
-       /* Channels im Netz */
-       if( ! IRC_WriteStrClient( target, RPL_LUSERCHANNELS_MSG, Client_ID( target ), Channel_Count( ))) return DISCONNECTED;
-
-       /* Channels im Netz */
-       if( ! IRC_WriteStrClient( target, RPL_LUSERME_MSG, Client_ID( target ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
+       Send_LUSERS( target );
 
        return CONNECTED;
 } /* IRC_LUSERS */
@@ -1850,6 +2050,32 @@ GLOBAL BOOLEAN IRC_PART( CLIENT *Client, REQUEST *Req )
 } /* IRC_PART */
 
 
+GLOBAL BOOLEAN IRC_VERSION( CLIENT *Client, REQUEST *Req )
+{
+       CLIENT *target;
+       
+       assert( Client != NULL );
+       assert( Req != NULL );
+
+       /* Falsche Anzahl Parameter? */
+       if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+       /* Ziel suchen */
+       if( Req->argc == 1 ) target = Client_GetFromID( Req->argv[0] );
+       else target = Client_ThisServer( );
+
+       /* An anderen Server weiterleiten? */
+       if( target != Client_ThisServer( ))
+       {
+               if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
+               IRC_WriteStrClientPrefix( Client_NextHop( target ), Client, "VERSION %s", Req->argv[0] );
+               return CONNECTED;
+       }
+
+       return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( Client ), NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
+} /* IRC_VERSION */
+
+
 LOCAL BOOLEAN Hello_User( CLIENT *Client )
 {
        assert( Client != NULL );
@@ -1875,7 +2101,10 @@ LOCAL BOOLEAN Hello_User( CLIENT *Client )
 
        Client_SetType( Client, CLIENT_USER );
 
-       return Show_MOTD( Client );
+       if( ! Send_LUSERS( Client )) return DISCONNECTED;
+       if( ! Show_MOTD( Client )) return DISCONNECTED;
+       
+       return CONNECTED;
 } /* Hello_User */
 
 
@@ -1966,4 +2195,37 @@ LOCAL BOOLEAN Send_NAMES( CLIENT *Client, CHANNEL *Chan )
 } /* Send_NAMES */
 
 
+LOCAL BOOLEAN Send_LUSERS( CLIENT *Client )
+{
+       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;
+} /* Send_LUSERS */
+
+
 /* -eof- */