* Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
* der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
*
- * $Id: irc.c,v 1.33 2002/01/07 23:42:12 alex Exp $
+ * $Id: irc.c,v 1.36 2002/01/11 23:50:55 alex Exp $
*
* irc.c: IRC-Befehle
*
* $Log: irc.c,v $
+ * Revision 1.36 2002/01/11 23:50:55 alex
+ * - LINKS implementiert, LUSERS begonnen.
+ *
+ * Revision 1.35 2002/01/09 21:30:45 alex
+ * - WHOIS wurde faelschlicherweise an User geforwarded statt vom Server beantwortet.
+ *
+ * Revision 1.34 2002/01/09 01:09:58 alex
+ * - WHOIS wird im "Strict-RFC-Mode" nicht mehr automatisch geforwarded,
+ * - andere Server werden nun ueber bisherige Server und User informiert.
+ *
* Revision 1.33 2002/01/07 23:42:12 alex
* - Es werden fuer alle Server eigene Token generiert,
* - QUIT von einem Server fuer einen User wird an andere Server geforwarded,
/* Ist ein Server mit dieser ID bereits registriert? */
if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
+ /* Server-Strukturen fuellen ;-) */
+ Client_SetID( Client, Req->argv[0] );
+ Client_SetHops( Client, 1 );
+ Client_SetInfo( Client, Req->argv[Req->argc - 1] );
+
/* Meldet sich der Server bei uns an? */
if( Req->argc == 2 )
{
Conn_Close( Client_Conn( Client ), "Unexpected server behavior!", NULL, FALSE );
return DISCONNECTED;
}
+ Client_SetIntroducer( Client, Client );
+ Client_SetToken( Client, 1 );
}
-
- /* Server-Strukturen fuellen ;-) */
- Client_SetID( Client, Req->argv[0] );
- Client_SetHops( Client, 1 );
- Client_SetInfo( Client, Req->argv[Req->argc - 1] );
-
- if( Req->argc == 3 ) Client_SetToken( Client, atoi( Req->argv[1] ));
- else Client_SetToken( Client, 0 );
+ else Client_SetToken( Client, atoi( Req->argv[1] ));
Log( LOG_NOTICE, "Server \"%s\" registered (connection %d, 1 hop - direct link).", Client_ID( Client ), Client_Conn( Client ));
Client_SetType( Client, CLIENT_SERVER );
- /* Unsere User und Server dem neuen Server melden */
- /* ... */
+ /* Alle bisherigen Server dem neuen Server bekannt machen,
+ * die bisherigen Server ueber den neuen informierenn */
+ c = Client_First( );
+ while( c )
+ {
+ if(( Client_Type( c ) == CLIENT_SERVER ) && ( c != Client ) && ( c != Client_ThisServer( )))
+ {
+ if( Client_Conn( c ) > NONE )
+ {
+ /* Dem gefundenen Server gleich den neuen
+ * 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;
+ }
+
+ /* Den neuen Server ueber den alten informieren */
+ if( ! IRC_WriteStrClientPrefix( Client, Client_Introducer( c ), "SERVER %s %d %d :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_MyToken( c ), Client_Info( c ))) return DISCONNECTED;
+ }
+ c = Client_Next( c );
+ }
- /* neuen Servern bei anderen bekannt machen */
- /* ... */
+ /* alle User dem neuen Server bekannt machen */
+ c = Client_First( );
+ while( c )
+ {
+ if( Client_Type( c ) == CLIENT_USER )
+ {
+ /* User an neuen Server melden */
+ if( ! IRC_WriteStrClient( Client, "NICK %s %d %s %s %d +%s :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_User( c ), Client_Hostname( c ), Client_MyToken( Client_Introducer( c )), Client_Modes( c ), Client_Info( c ))) return DISCONNECTED;
+ }
+ c = Client_Next( c );
+ }
return CONNECTED;
}
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
else from = Client;
-
+ if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
to = Client_Search( Req->argv[0] );
if( to )
{
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
else from = Client;
+ if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
to = Client_Search( Req->argv[0] );
if( to )
if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
ptr = Req->argv[1];
}
+#ifndef STRICT_RFC
else if( Client_Conn( c ) == NONE )
{
/* Client ist nicht von uns. Ziel-Server suchen */
target = c;
ptr = Req->argv[0];
}
+#endif
else target = NULL;
- if( target && ( Client_NextHop( target ) != Client_ThisServer( ))) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], ptr );
+ if( target && ( 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;
} /* IRC_ERROR */
+GLOBAL BOOLEAN IRC_LUSERS( 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 > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+ return CONNECTED;
+} /* IRC_LUSERS */
+
+
+GLOBAL BOOLEAN IRC_LINKS( CLIENT *Client, REQUEST *Req )
+{
+ CLIENT *target, *from, *c;
+ CHAR *mask;
+
+ assert( Client != NULL );
+ assert( Req != NULL );
+
+ if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+ /* Falsche Anzahl Parameter? */
+ if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+ /* Server-Mask ermitteln */
+ if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
+ else mask = "*";
+
+ /* Absender ermitteln */
+ if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+ else from = Client;
+ if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+ /* An anderen Server forwarden? */
+ if( Req->argc == 2 )
+ {
+ target = Client_GetFromID( Req->argv[0] );
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
+ else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
+ }
+
+ /* Wer ist der Absender? */
+ if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+ else target = Client;
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+ c = Client_First( );
+ while( c )
+ {
+ if( Client_Type( c ) == CLIENT_SERVER )
+ {
+ if( ! IRC_WriteStrClient( target, RPL_LINKS_MSG, Client_ID( target ), Client_ID( c ), Client_ID( Client_Introducer( c )), Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
+ }
+ c = Client_Next( c );
+ }
+
+ return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
+} /* IRC_LINKS */
+
+
LOCAL BOOLEAN Hello_User( CLIENT *Client )
{
assert( Client != NULL );