2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
5 * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
6 * der GNU General Public License (GPL), wie von der Free Software Foundation
7 * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
8 * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
9 * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
10 * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
12 * $Id: irc.c,v 1.32 2002/01/07 16:02:36 alex Exp $
17 * Revision 1.32 2002/01/07 16:02:36 alex
18 * - Loglevel von Remote-Mode-Aenderungen angepasst (nun Debug).
19 * - Im Debug-Mode werden nun auch PING's protokolliert.
21 * Revision 1.31 2002/01/07 15:39:46 alex
22 * - Server nimmt nun Server-Links an: PASS und SERVER entsprechend angepasst.
23 * - MODE und NICK melden nun die Aenderungen an andere Server.
25 * Revision 1.30 2002/01/06 15:21:29 alex
26 * - Loglevel und Meldungen nochmals ueberarbeitet.
27 * - QUIT und SQUIT forwarden nun den Grund der Trennung,
28 * - WHOIS wird nun immer an den "Original-Server" weitergeleitet.
30 * Revision 1.29 2002/01/05 23:24:54 alex
31 * - WHOIS erweitert: Anfragen koennen an andere Server weitergeleitet werden.
32 * - Vorbereitungen fuer Ident-Abfragen bei neuen Client-Strukturen.
34 * Revision 1.28 2002/01/05 20:08:02 alex
35 * - Div. Aenderungen fuer die Server-Links (u.a. WHOIS, QUIT, NICK angepasst).
36 * - Neue Funktionen IRC_WriteStrServer() und IRC_WriteStrServerPrefix().
38 * Revision 1.27 2002/01/05 19:15:03 alex
39 * - Fehlerpruefung bei select() in der "Hauptschleife" korrigiert.
41 * Revision 1.26 2002/01/05 16:51:18 alex
42 * - das Passwort von Servern wird nun ueberprueft (PASS- und SERVER-Befehl).
44 * Revision 1.25 2002/01/05 00:48:33 alex
45 * - bei SQUIT wurde immer die Verbindung getrennt, auch bei Remote-Servern.
47 * Revision 1.24 2002/01/04 17:58:44 alex
48 * - IRC_WriteStrXXX()-Funktionen eingefuehrt, groessere Anpassungen daran.
49 * - neuer Befehl SQUIT, QUIT an Server-Links angepasst.
51 * Revision 1.23 2002/01/04 01:36:40 alex
52 * - Loglevel ein wenig angepasst.
54 * Revision 1.22 2002/01/04 01:21:47 alex
55 * - Client-Strukruren werden nur noch ueber Funktionen angesprochen.
56 * - Weitere Anpassungen und Erweiterungen der Server-Links.
58 * Revision 1.21 2002/01/03 02:26:51 alex
59 * - neue Befehle SERVER und NJOIN begonnen,
60 * - begonnen, diverse IRC-Befehle an Server-Links anzupassen.
62 * Revision 1.20 2002/01/02 12:46:41 alex
63 * - die Gross- und Kleinschreibung des Nicks kann mit NICK nun geaendert werden.
65 * Revision 1.19 2002/01/02 02:51:39 alex
66 * - Copyright-Texte angepasst.
67 * - neuer Befehl "ERROR".
69 * Revision 1.17 2001/12/31 15:33:13 alex
70 * - neuer Befehl NAMES, kleinere Bugfixes.
71 * - Bug bei PING behoben: war zu restriktiv implementiert :-)
73 * Revision 1.16 2001/12/31 02:18:51 alex
74 * - viele neue Befehle (WHOIS, ISON, OPER, DIE, RESTART),
75 * - neuen Header "defines.h" mit (fast) allen Konstanten.
76 * - Code Cleanups und viele "kleine" Aenderungen & Bugfixes.
78 * Revision 1.15 2001/12/30 19:26:11 alex
79 * - Unterstuetzung fuer die Konfigurationsdatei eingebaut.
81 * Revision 1.14 2001/12/30 11:42:00 alex
82 * - der Server meldet nun eine ordentliche "Start-Zeit".
84 * Revision 1.13 2001/12/29 03:10:06 alex
85 * - Neue Funktion IRC_MODE() implementiert, div. Aenderungen.
86 * - neue configure-Optione "--enable-strict-rfc".
88 * Revision 1.12 2001/12/27 19:17:26 alex
89 * - neue Befehle PRIVMSG, NOTICE, PING.
91 * Revision 1.11 2001/12/27 16:55:41 alex
92 * - neu: IRC_WriteStrRelated(), Aenderungen auch in IRC_WriteStrClient().
94 * Revision 1.10 2001/12/26 22:48:53 alex
95 * - MOTD-Datei ist nun konfigurierbar und wird gelesen.
97 * Revision 1.9 2001/12/26 14:45:37 alex
100 * Revision 1.8 2001/12/26 03:21:46 alex
101 * - PING/PONG-Befehle implementiert,
102 * - Meldungen ueberarbeitet: enthalten nun (fast) immer den Nick.
104 * Revision 1.7 2001/12/25 23:25:18 alex
105 * - und nochmal Aenderungen am Logging ;-)
107 * Revision 1.6 2001/12/25 23:13:33 alex
108 * - Debug-Meldungen angepasst.
110 * Revision 1.5 2001/12/25 22:02:42 alex
111 * - neuer IRC-Befehl "/QUIT". Verbessertes Logging & Debug-Ausgaben.
113 * Revision 1.4 2001/12/25 19:19:30 alex
114 * - bessere Fehler-Abfragen, diverse Bugfixes.
115 * - Nicks werden nur einmal vergeben :-)
116 * - /MOTD wird unterstuetzt.
118 * Revision 1.3 2001/12/24 01:34:06 alex
119 * - USER und NICK wird nun in beliebiger Reihenfolge akzeptiert (wg. BitchX)
120 * - MOTD-Ausgabe begonnen zu implementieren.
122 * Revision 1.2 2001/12/23 21:57:16 alex
123 * - erste IRC-Befehle zu implementieren begonnen.
125 * Revision 1.1 2001/12/14 08:13:43 alex
126 * - neues Modul begonnen :-)
146 #include "messages.h"
154 #define CONNECTED TRUE
155 #define DISCONNECTED FALSE
158 LOCAL BOOLEAN Hello_User( CLIENT *Client );
159 LOCAL BOOLEAN Show_MOTD( CLIENT *Client );
161 LOCAL VOID Kill_Nick( CHAR *Nick );
164 GLOBAL VOID IRC_Init( VOID )
169 GLOBAL VOID IRC_Exit( VOID )
174 GLOBAL BOOLEAN IRC_WriteStrClient( CLIENT *Client, CHAR *Format, ... )
177 BOOLEAN ok = CONNECTED;
180 assert( Client != NULL );
181 assert( Format != NULL );
183 va_start( ap, Format );
184 vsnprintf( buffer, 1000, Format, ap );
187 /* an den Client selber */
188 ok = IRC_WriteStrClientPrefix( Client, Client_ThisServer( ), buffer );
191 } /* IRC_WriteStrClient */
194 GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
196 /* Text an Clients, lokal bzw. remote, senden. */
201 assert( Client != NULL );
202 assert( Format != NULL );
203 assert( Prefix != NULL );
205 va_start( ap, Format );
206 vsnprintf( buffer, 1000, Format, ap );
209 return Conn_WriteStr( Client_Conn( Client_NextHop( Client )), ":%s %s", Client_ID( Prefix ), buffer );
210 } /* IRC_WriteStrClientPrefix */
213 GLOBAL BOOLEAN IRC_WriteStrRelated( CLIENT *Client, CHAR *Format, ... )
216 BOOLEAN ok = CONNECTED;
219 assert( Client != NULL );
220 assert( Format != NULL );
222 va_start( ap, Format );
223 vsnprintf( buffer, 1000, Format, ap );
226 /* an den Client selber */
227 ok = IRC_WriteStrClient( Client, buffer );
232 } /* IRC_WriteStrRelated */
235 GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... )
240 assert( Format != NULL );
242 va_start( ap, Format );
243 vsnprintf( buffer, 1000, Format, ap );
246 /* an den Client selber */
247 return IRC_WriteStrServersPrefix( ExceptOf, Client_ThisServer( ), buffer );
248 } /* IRC_WriteStrServers */
251 GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... )
257 assert( Format != NULL );
258 assert( Prefix != NULL );
260 va_start( ap, Format );
261 vsnprintf( buffer, 1000, Format, ap );
267 if(( Client_Type( c ) == CLIENT_SERVER ) && ( Client_Conn( c ) > NONE ) && ( c != Client_ThisServer( )) && ( c != ExceptOf ))
269 /* Ziel-Server gefunden */
270 IRC_WriteStrClientPrefix( c, Prefix, buffer );
272 c = Client_Next( c );
274 } /* IRC_WriteStrServersPrefix */
277 GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
279 assert( Client != NULL );
280 assert( Req != NULL );
282 /* Fehler liefern, wenn kein lokaler Client */
283 if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
285 if(( Client_Type( Client ) == CLIENT_UNKNOWN ) && ( Req->argc == 1))
287 /* noch nicht registrierte unbekannte Verbindung */
288 Log( LOG_DEBUG, "Connection %d: got PASS command ...", Client_Conn( Client ));
290 /* Passwort speichern */
291 Client_SetPassword( Client, Req->argv[0] );
293 Client_SetType( Client, CLIENT_GOTPASS );
296 else if((( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER )) && (( Req->argc == 3 ) || ( Req->argc == 4 )))
298 /* noch nicht registrierte Server-Verbindung */
299 Log( LOG_DEBUG, "Connection %d: got PASS command (new server link) ...", Client_Conn( Client ));
301 /* Passwort speichern */
302 Client_SetPassword( Client, Req->argv[0] );
304 Client_SetType( Client, CLIENT_GOTPASSSERVER );
307 else if(( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER ))
309 /* Falsche Anzahl Parameter? */
310 return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
312 else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
316 GLOBAL BOOLEAN IRC_SERVER( CLIENT *Client, REQUEST *Req )
318 CHAR str[LINE_LEN], *ptr;
323 assert( Client != NULL );
324 assert( Req != NULL );
326 /* Fehler liefern, wenn kein lokaler Client */
327 if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
329 if( Client_Type( Client ) == CLIENT_GOTPASSSERVER )
331 /* Verbindung soll als Server-Server-Verbindung registriert werden */
332 Log( LOG_DEBUG, "Connection %d: got SERVER command (new server link) ...", Client_Conn( Client ));
334 /* Falsche Anzahl Parameter? */
335 if(( Req->argc != 2 ) && ( Req->argc != 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
337 /* Ist dieser Server bei uns konfiguriert? */
338 for( i = 0; i < Conf_Server_Count; i++ ) if( strcasecmp( Req->argv[0], Conf_Server[i].name ) == 0 ) break;
339 if( i >= Conf_Server_Count )
341 /* Server ist nicht konfiguriert! */
342 Log( LOG_ERR, "Connection %d: Server \"%s\" not configured here!", Client_Conn( Client ), Req->argv[0] );
343 Conn_Close( Client_Conn( Client ), NULL, "Server not configured here", TRUE );
346 if( strcmp( Client_Password( Client ), Conf_Server[i].pwd ) != 0 )
348 /* Falsches Passwort */
349 Log( LOG_ERR, "Connection %d: Bad password for server \"%s\"!", Client_Conn( Client ), Req->argv[0] );
350 Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
354 /* Ist ein Server mit dieser ID bereits registriert? */
355 if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
357 /* Meldet sich der Server bei uns an? */
360 /* Unseren SERVER- und PASS-Befehl senden */
362 if( ! IRC_WriteStrClient( Client, "PASS %s "PASSSERVERADD, Conf_Server[i].pwd )) ok = FALSE;
363 else ok = IRC_WriteStrClient( Client, "SERVER %s 1 :%s", Conf_ServerName, Conf_ServerInfo );
366 Conn_Close( Client_Conn( Client ), "Unexpected server behavior!", NULL, FALSE );
371 /* Server-Strukturen fuellen ;-) */
372 Client_SetID( Client, Req->argv[0] );
373 Client_SetHops( Client, 1 );
374 Client_SetInfo( Client, Req->argv[Req->argc - 1] );
376 if( Req->argc == 3 ) Client_SetToken( Client, atoi( Req->argv[1] ));
377 else Client_SetToken( Client, 0 );
379 Log( LOG_NOTICE, "Server \"%s\" registered (connection %d, 1 hop - direct link).", Client_ID( Client ), Client_Conn( Client ));
381 Client_SetType( Client, CLIENT_SERVER );
383 /* Unsere User und Server bekanntmachen */
388 else if( Client_Type( Client ) == CLIENT_SERVER )
390 /* Neuer Server wird im Netz angekuendigt */
392 /* Falsche Anzahl Parameter? */
393 if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
395 /* Ist ein Server mit dieser ID bereits registriert? */
396 if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
398 /* Ueberfluessige Hostnamen aus Info-Text entfernen */
399 ptr = strchr( Req->argv[3] + 2, '[' );
400 if( ! ptr ) ptr = Req->argv[3];
402 /* Neue Client-Struktur anlegen */
403 c = Client_NewRemoteServer( Client, Req->argv[0], atoi( Req->argv[1] ), atoi( Req->argv[2] ), ptr, TRUE );
406 /* Neue Client-Struktur konnte nicht angelegt werden */
407 Log( LOG_ALERT, "Can't create client structure for server! (on connection %d)", Client_Conn( Client ));
408 Conn_Close( Client_Conn( Client ), NULL, "Can't allocate client structure for remote server", TRUE );
412 /* Log-Meldung zusammenbauen und ausgeben */
413 if(( Client_Hops( c ) > 1 ) && ( Req->prefix[0] )) sprintf( str, "connected to %s, ", Req->prefix );
414 else strcpy( str, "" );
415 Log( LOG_NOTICE, "Server \"%s\" registered (via %s, %s%d hop%s).", Client_ID( c ), Client_ID( Client ), str, Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
419 else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
423 GLOBAL BOOLEAN IRC_NJOIN( CLIENT *Client, REQUEST *Req )
425 assert( Client != NULL );
426 assert( Req != NULL );
428 if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTEREDSERVER_MSG, Client_ID( Client ));
434 GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
436 CLIENT *intr_c, *target, *c;
438 assert( Client != NULL );
439 assert( Req != NULL );
441 /* Zumindest BitchX sendet NICK-USER in der falschen Reihenfolge. */
443 if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTUSER || Client_Type( Client ) == CLIENT_USER || ( Client_Type( Client ) == CLIENT_SERVER && Req->argc == 1 ))
445 if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_USER || ( Client_Type( Client ) == CLIENT_SERVER && Req->argc == 1 ))
448 /* User-Registrierung bzw. Nick-Aenderung */
450 /* Falsche Anzahl Parameter? */
451 if( Req->argc != 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
453 /* "Ziel-Client" ermitteln */
454 if( Client_Type( Client ) == CLIENT_SERVER )
456 target = Client_GetFromID( Req->prefix );
457 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
461 /* Ist der Client "restricted"? */
462 if( Client_HasMode( Client, 'r' )) return IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
466 /* Wenn der Client zu seinem eigenen Nick wechseln will, so machen
467 * wir nichts. So macht es das Original und mind. Snak hat probleme,
468 * wenn wir es nicht so machen. Ob es so okay ist? Hm ... */
470 if( strcmp( Client_ID( target ), Req->argv[0] ) == 0 ) return CONNECTED;
473 /* pruefen, ob Nick bereits vergeben. Speziallfall: der Client
474 * will nur die Gross- und Kleinschreibung aendern. Das darf
475 * er natuerlich machen :-) */
476 if( strcasecmp( Client_ID( target ), Req->argv[0] ) != 0 )
478 if( ! Client_CheckNick( target, Req->argv[0] )) return CONNECTED;
481 if( Client_Type( Client ) == CLIENT_USER )
483 /* Nick-Aenderung: allen mitteilen! */
484 Log( LOG_INFO, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
485 IRC_WriteStrRelated( Client, "NICK :%s", Req->argv[0] );
486 IRC_WriteStrServersPrefix( NULL, Client, "NICK :%s", Req->argv[0] );
488 else if( Client_Type( Client ) == CLIENT_SERVER )
490 /* Nick-Aenderung: allen mitteilen! */
491 Log( LOG_DEBUG, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
492 IRC_WriteStrServersPrefix( Client, Client, "NICK :%s", Req->argv[0] );
495 /* Client-Nick registrieren */
496 Client_SetID( target, Req->argv[0] );
498 if(( Client_Type( target ) != CLIENT_USER ) && ( Client_Type( target ) != CLIENT_SERVER ))
501 Log( LOG_DEBUG, "Connection %d: got NICK command ...", Client_Conn( Client ));
502 if( Client_Type( Client ) == CLIENT_GOTUSER ) return Hello_User( Client );
503 else Client_SetType( Client, CLIENT_GOTNICK );
507 else if( Client_Type( Client ) == CLIENT_SERVER )
509 /* Server fuehrt neuen Client ein */
511 /* Falsche Anzahl Parameter? */
512 if( Req->argc != 7 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
514 /* Nick ueberpruefen */
515 c = Client_GetFromID( Req->argv[0] );
518 /* Der neue Nick ist auf diesem Server bereits registriert:
519 * sowohl der neue, als auch der alte Client muessen nun
520 * disconnectiert werden. */
521 Log( LOG_ERR, "Server %s introduces already registered nick %s!", Client_ID( Client ), Req->argv[0] );
522 Kill_Nick( Req->argv[0] );
526 /* Server, zu dem der Client connectiert ist, suchen */
527 intr_c = Client_GetFromToken( Client, atoi( Req->argv[4] ));
530 Log( LOG_ERR, "Server %s introduces nick %s with unknown host server!?", Client_ID( Client ), Req->argv[0] );
531 Kill_Nick( Req->argv[0] );
535 /* Neue Client-Struktur anlegen */
536 c = Client_NewRemoteUser( intr_c, Req->argv[0], atoi( Req->argv[1] ), Req->argv[2], Req->argv[3], atoi( Req->argv[4] ), Req->argv[5], Req->argv[6], TRUE );
539 /* Eine neue Client-Struktur konnte nicht angelegt werden.
540 * Der Client muss disconnectiert werden, damit der Netz-
541 * status konsistent bleibt. */
542 Log( LOG_ALERT, "Can't create client structure! (on connection %d)", Client_Conn( Client ));
543 Kill_Nick( Req->argv[0] );
547 Log( LOG_DEBUG, "User \"%s\" registered (via %s, on %s, %d hop%s).", Client_Mask( c ), Client_ID( Client ), Client_ID( intr_c ), Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
551 else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
555 GLOBAL BOOLEAN IRC_USER( CLIENT *Client, REQUEST *Req )
557 assert( Client != NULL );
558 assert( Req != NULL );
561 if( Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_UNKNOWN )
563 if( Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTPASS )
566 /* Falsche Anzahl Parameter? */
567 if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
569 Client_SetUser( Client, Req->argv[0], FALSE );
570 Client_SetInfo( Client, Req->argv[3] );
572 Log( LOG_DEBUG, "Connection %d: got USER command ...", Client_Conn( Client ));
573 if( Client_Type( Client ) == CLIENT_GOTNICK ) return Hello_User( Client );
574 else Client_SetType( Client, CLIENT_GOTUSER );
577 else if( Client_Type( Client ) == CLIENT_USER || Client_Type( Client ) == CLIENT_SERVER || Client_Type( Client ) == CLIENT_SERVICE )
579 return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
581 else return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
585 GLOBAL BOOLEAN IRC_QUIT( CLIENT *Client, REQUEST *Req )
589 assert( Client != NULL );
590 assert( Req != NULL );
592 if(( Client_Type( Client ) == CLIENT_USER ) || ( Client_Type( Client ) == CLIENT_SERVICE ))
596 /* Falsche Anzahl Parameter? */
597 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
599 if( Req->argc == 0 ) Conn_Close( Client_Conn( Client ), "Got QUIT command.", NULL, TRUE );
600 else Conn_Close( Client_Conn( Client ), "Got QUIT command.", Req->argv[0], TRUE );
604 else if ( Client_Type( Client ) == CLIENT_SERVER )
608 /* Falsche Anzahl Parameter? */
609 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
611 target = Client_Search( Req->prefix );
614 Log( LOG_ERR, "Got QUIT from %s for unknown server!?", Client_ID( Client ));
618 if( Req->argc == 0 ) Client_Destroy( target, "Got QUIT command.", NULL );
619 else Client_Destroy( target, "Got QUIT command.", Req->argv[0] );
623 else return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
627 GLOBAL BOOLEAN IRC_SQUIT( CLIENT *Client, REQUEST *Req )
631 assert( Client != NULL );
632 assert( Req != NULL );
634 /* SQUIT ist nur fuer Server erlaubt */
635 if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
637 /* Falsche Anzahl Parameter? */
638 if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
640 target = Client_GetFromID( Req->argv[0] );
643 Log( LOG_ERR, "Got SQUIT from %s for unknown server \%s\"!?", Client_ID( Client ), Req->argv[0] );
647 if( target == Client ) Log( LOG_DEBUG, "Got SQUIT from %s: %s", Client_ID( Client ), Req->argv[1] );
648 else Log( LOG_DEBUG, "Got SQUIT from %s for %s: %s", Client_ID( Client ), Client_ID( target ), Req->argv[1] );
650 /* SQUIT an alle Server weiterleiten */
651 IRC_WriteStrServers( Client, "SQUIT %s :%s", Req->argv[0], Req->argv[1] );
653 if( Client_Conn( target ) > NONE )
655 if( Req->argv[1][0] ) Conn_Close( Client_Conn( target ), "Got SQUIT command.", Req->argv[1], TRUE );
656 else Conn_Close( Client_Conn( target ), "Got SQUIT command.", NULL, TRUE );
661 Client_Destroy( target, "Got SQUIT command.", Req->argv[1] );
667 GLOBAL BOOLEAN IRC_PING( CLIENT *Client, REQUEST *Req )
669 assert( Client != NULL );
670 assert( Req != NULL );
672 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
674 /* Falsche Anzahl Parameter? */
675 if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
676 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
678 Log( LOG_DEBUG, "Connection %d: Got PING, sending PONG ...", Client_Conn( Client ));
679 return IRC_WriteStrClient( Client, "PONG %s :%s", Client_ID( Client_ThisServer( )), Client_ID( Client ));
683 GLOBAL BOOLEAN IRC_PONG( CLIENT *Client, REQUEST *Req )
685 assert( Client != NULL );
686 assert( Req != NULL );
688 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
690 /* Falsche Anzahl Parameter? */
691 if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
692 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
694 /* Der Connection-Timestamp wurde schon beim Lesen aus dem Socket
695 * aktualisiert, daher muss das hier nicht mehr gemacht werden. */
697 Log( LOG_DEBUG, "Connection %d: received PONG.", Client_Conn( Client ));
702 GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req )
704 assert( Client != NULL );
705 assert( Req != NULL );
707 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
709 /* Falsche Anzahl Parameter? */
710 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
712 return Show_MOTD( Client );
716 GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
720 assert( Client != NULL );
721 assert( Req != NULL );
723 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
725 /* Falsche Anzahl Parameter? */
726 if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
727 if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
728 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
730 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
733 to = Client_Search( Req->argv[0] );
736 /* Okay, Ziel ist ein User */
737 if( Client_Conn( from ) >= 0 ) Conn_UpdateIdle( Client_Conn( from ));
738 return IRC_WriteStrClientPrefix( to, from, "PRIVMSG %s :%s", Client_ID( to ), Req->argv[1] );
740 else return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
744 GLOBAL BOOLEAN IRC_NOTICE( CLIENT *Client, REQUEST *Req )
748 assert( Client != NULL );
749 assert( Req != NULL );
751 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
753 /* Falsche Anzahl Parameter? */
754 if( Req->argc != 2 ) return CONNECTED;
756 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
759 to = Client_Search( Req->argv[0] );
762 /* Okay, Ziel ist ein User */
763 return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
765 else return CONNECTED;
769 GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
771 CHAR x[2], new_modes[CLIENT_MODE_LEN], *ptr;
775 assert( Client != NULL );
776 assert( Req != NULL );
778 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
780 /* Falsche Anzahl Parameter? */
781 if(( Req->argc > 2 ) || ( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
783 /* "Ziel-Client" suchen */
784 target = Client_Search( Req->argv[0] );
786 /* Wer ist der Anfragende? */
787 if( Client_Type( Client ) == CLIENT_USER )
789 /* User: MODE ist nur fuer sich selber zulaessig */
790 if( target != Client ) return IRC_WriteStrClient( Client, ERR_USERSDONTMATCH_MSG, Client_ID( Client ));
794 /* Server: gibt es den Client ueberhaupt? */
795 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
798 /* Werden die Modes erfragt? */
799 if( Req->argc == 1 ) return IRC_WriteStrClient( Client, RPL_UMODEIS_MSG, Client_ID( Client ), Client_Modes( Client ));
803 /* Sollen Modes gesetzt oder geloescht werden? */
804 if( *ptr == '+' ) set = TRUE;
805 else if( *ptr == '-' ) set = FALSE;
806 else return IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Client ));
808 /* Reply-String mit Aenderungen vorbereiten */
809 if( set ) strcpy( new_modes, "+" );
810 else strcpy( new_modes, "-" );
818 if( Client_Type( Client ) == CLIENT_SERVER )
832 /* restricted (kann nur gesetzt werden) */
833 if( set ) x[0] = 'r';
834 else ok = IRC_WriteStrClient( target, ERR_RESTRICTED_MSG, Client_ID( target ));
837 /* operator (kann nur geloescht werden) */
840 Client_SetOperByMe( target, FALSE );
843 else ok = IRC_WriteStrClient( target, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( target ));
846 ok = IRC_WriteStrClient( target, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( target ));
853 if( ! x[0] ) continue;
855 /* Okay, gueltigen Mode gefunden */
858 /* Mode setzen. Wenn der Client ihn noch nicht hatte: merken */
859 if( Client_ModeAdd( target, x[0] )) strcat( new_modes, x );
863 /* Modes geloescht. Wenn der Client ihn hatte: merken */
864 if( Client_ModeDel( target, x[0] )) strcat( new_modes, x );
868 /* Geanderte Modes? */
871 if( Client_Type( Client ) == CLIENT_SERVER )
873 /* Modes an andere Server forwarden */
874 IRC_WriteStrServersPrefix( Client, Client, "MODE %s :%s", Client_ID( target ), new_modes );
878 /* Bestaetigung an Client schicken & andere Server informieren */
879 ok = IRC_WriteStrRelated( Client, "MODE %s :%s", Client_ID( target ), new_modes );
880 IRC_WriteStrServers( Client, "MODE %s :%s", Client_ID( target ), new_modes );
882 Log( LOG_DEBUG, "User \"%s\": Mode change, now \"%s\".", Client_Mask( target ), Client_Modes( target ));
888 GLOBAL BOOLEAN IRC_OPER( CLIENT *Client, REQUEST *Req )
892 assert( Client != NULL );
893 assert( Req != NULL );
895 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
897 /* Falsche Anzahl Parameter? */
898 if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
900 /* Operator suchen */
901 for( i = 0; i < Conf_Oper_Count; i++)
903 if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
905 if( i >= Conf_Oper_Count )
907 Log( LOG_WARNING, "Got invalid OPER from \"%s\": Name \"%s\" not configured!", Client_Mask( Client ), Req->argv[0] );
908 return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
911 /* Stimmt das Passwort? */
912 if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
914 Log( LOG_WARNING, "Got invalid OPER from \"%s\": Bad password for \"%s\"!", Client_Mask( Client ), Conf_Oper[i].name );
915 return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
918 if( ! Client_HasMode( Client, 'o' ))
920 /* noch kein o-Mode gesetzt */
921 Client_ModeAdd( Client, 'o' );
922 if( ! IRC_WriteStrRelated( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
923 IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
926 if( ! Client_OperByMe( Client )) Log( LOG_NOTICE, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
928 Client_SetOperByMe( Client, TRUE );
929 return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
933 GLOBAL BOOLEAN IRC_DIE( CLIENT *Client, REQUEST *Req )
935 assert( Client != NULL );
936 assert( Req != NULL );
938 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
940 /* Falsche Anzahl Parameter? */
941 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
943 if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
945 Log( LOG_NOTICE, "Got DIE command from \"%s\", going down!", Client_Mask( Client ));
951 GLOBAL BOOLEAN IRC_RESTART( CLIENT *Client, REQUEST *Req )
953 assert( Client != NULL );
954 assert( Req != NULL );
956 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
958 /* Falsche Anzahl Parameter? */
959 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
961 if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
963 Log( LOG_NOTICE, "Got RESTART command from \"%s\", going down!", Client_Mask( Client ));
964 NGIRCd_Restart = TRUE;
969 GLOBAL BOOLEAN IRC_NAMES( CLIENT *Client, REQUEST *Req )
971 CHAR rpl[COMMAND_LEN];
974 assert( Client != NULL );
975 assert( Req != NULL );
977 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
979 /* Falsche Anzahl Parameter? */
980 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
982 /* Noch alle User ausgeben, die in keinem Channel sind */
987 if( Client_Type( c ) == CLIENT_USER )
989 /* Okay, das ist ein User */
990 strcat( rpl, Client_ID( c ));
994 /* Antwort zu lang? Splitten. */
995 if( strlen( rpl ) > 480 )
997 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
998 if( ! IRC_WriteStrClient( Client, RPL_NAMREPLY_MSG, Client_ID( Client ), "*", "*", rpl )) return DISCONNECTED;
1002 c = Client_Next( c );
1006 /* es wurden User gefunden */
1007 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
1008 if( ! IRC_WriteStrClient( Client, RPL_NAMREPLY_MSG, Client_ID( Client ), "*", "*", rpl )) return DISCONNECTED;
1010 return IRC_WriteStrClient( Client, RPL_ENDOFNAMES_MSG, Client_ID( Client ), "*" );
1014 GLOBAL BOOLEAN IRC_ISON( CLIENT *Client, REQUEST *Req )
1016 CHAR rpl[COMMAND_LEN];
1021 assert( Client != NULL );
1022 assert( Req != NULL );
1024 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
1026 /* Falsche Anzahl Parameter? */
1027 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
1029 strcpy( rpl, RPL_ISON_MSG );
1030 for( i = 0; i < Req->argc; i++ )
1032 ptr = strtok( Req->argv[i], " " );
1036 c = Client_GetFromID( ptr );
1037 if( c && ( Client_Type( c ) == CLIENT_USER ))
1039 /* Dieser Nick ist "online" */
1043 ptr = strtok( NULL, " " );
1046 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
1048 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
1052 GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
1054 CLIENT *from, *target, *c;
1057 assert( Client != NULL );
1058 assert( Req != NULL );
1060 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
1062 /* Falsche Anzahl Parameter? */
1063 if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
1066 c = Client_GetFromID( Req->argv[Req->argc - 1] );
1067 if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
1069 /* Empfaenger des WHOIS suchen */
1070 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
1072 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
1074 /* Forwarden an anderen Server? */
1077 /* angegebenen Ziel-Server suchen */
1078 target = Client_GetFromID( Req->argv[1] );
1079 if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
1082 else if( Client_Conn( c ) == NONE )
1084 /* Client ist nicht von uns. Ziel-Server suchen */
1090 if( target && ( Client_NextHop( target ) != Client_ThisServer( ))) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], ptr );
1092 /* Nick, User und Name */
1093 if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
1096 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;
1099 if( Client_HasMode( c, 'o' ))
1101 if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
1104 /* Idle (nur lokale Clients) */
1105 if( Client_Conn( c ) > NONE )
1107 if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
1111 return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
1115 GLOBAL BOOLEAN IRC_USERHOST( CLIENT *Client, REQUEST *Req )
1117 CHAR rpl[COMMAND_LEN];
1121 assert( Client != NULL );
1122 assert( Req != NULL );
1124 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
1126 /* Falsche Anzahl Parameter? */
1127 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
1129 if( Req->argc > 5 ) max = 5;
1130 else max = Req->argc;
1132 strcpy( rpl, RPL_USERHOST_MSG );
1133 for( i = 0; i < max; i++ )
1135 c = Client_GetFromID( Req->argv[i] );
1136 if( c && ( Client_Type( c ) == CLIENT_USER ))
1138 /* Dieser Nick ist "online" */
1139 strcat( rpl, Client_ID( c ));
1140 if( Client_HasMode( c, 'o' )) strcat( rpl, "*" );
1142 if( Client_HasMode( c, 'a' )) strcat( rpl, "-" );
1143 else strcat( rpl, "+" );
1144 strcat( rpl, Client_User( c ));
1146 strcat( rpl, Client_Hostname( c ));
1150 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
1152 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
1153 } /* IRC_USERHOST */
1156 GLOBAL BOOLEAN IRC_ERROR( CLIENT *Client, REQUEST *Req )
1158 assert( Client != NULL );
1159 assert( Req != NULL );
1161 if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
1162 else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
1168 LOCAL BOOLEAN Hello_User( CLIENT *Client )
1170 assert( Client != NULL );
1172 /* Passwort ueberpruefen */
1173 if( strcmp( Client_Password( Client ), Conf_ServerPwd ) != 0 )
1175 /* Falsches Passwort */
1176 Log( LOG_ERR, "User \"%s\" rejected (connection %d): Bad password!", Client_Mask( Client ), Client_Conn( Client ));
1177 Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
1178 return DISCONNECTED;
1181 Log( LOG_NOTICE, "User \"%s\" registered (connection %d).", Client_Mask( Client ), Client_Conn( Client ));
1183 /* Andere Server informieren */
1184 IRC_WriteStrServers( NULL, "NICK %s 1 %s %s 1 +%s :%s", Client_ID( Client ), Client_User( Client ), Client_Hostname( Client ), Client_Modes( Client ), Client_Info( Client ));
1186 if( ! IRC_WriteStrClient( Client, RPL_WELCOME_MSG, Client_ID( Client ), Client_Mask( Client ))) return FALSE;
1187 if( ! IRC_WriteStrClient( Client, RPL_YOURHOST_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
1188 if( ! IRC_WriteStrClient( Client, RPL_CREATED_MSG, Client_ID( Client ), NGIRCd_StartStr )) return FALSE;
1189 if( ! IRC_WriteStrClient( Client, RPL_MYINFO_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
1191 Client_SetType( Client, CLIENT_USER );
1193 return Show_MOTD( Client );
1197 LOCAL BOOLEAN Show_MOTD( CLIENT *Client )
1203 assert( Client != NULL );
1205 fd = fopen( Conf_MotdFile, "r" );
1208 Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
1209 return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
1212 IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
1215 if( ! fgets( line, 126, fd )) break;
1216 if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
1217 if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
1223 ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
1231 LOCAL VOID Kill_Nick( CHAR *Nick )
1233 Log( LOG_ERR, "User(s) with nick \"%s\" will be disconnected!", Nick );
1235 Log( LOG_ALERT, "[Kill_Nick() not implemented - OOOPS!]" );