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 1.33 2002/01/07 23:42:12 alex Exp $
17 * Revision 1.33 2002/01/07 23:42:12 alex
18 * - Es werden fuer alle Server eigene Token generiert,
19 * - QUIT von einem Server fuer einen User wird an andere Server geforwarded,
20 * - ebenso NICK-Befehle, die "fremde" User einfuehren.
22 * Revision 1.32 2002/01/07 16:02:36 alex
23 * - Loglevel von Remote-Mode-Aenderungen angepasst (nun Debug).
24 * - Im Debug-Mode werden nun auch PING's protokolliert.
26 * Revision 1.31 2002/01/07 15:39:46 alex
27 * - Server nimmt nun Server-Links an: PASS und SERVER entsprechend angepasst.
28 * - MODE und NICK melden nun die Aenderungen an andere Server.
30 * Revision 1.30 2002/01/06 15:21:29 alex
31 * - Loglevel und Meldungen nochmals ueberarbeitet.
32 * - QUIT und SQUIT forwarden nun den Grund der Trennung,
33 * - WHOIS wird nun immer an den "Original-Server" weitergeleitet.
35 * Revision 1.29 2002/01/05 23:24:54 alex
36 * - WHOIS erweitert: Anfragen koennen an andere Server weitergeleitet werden.
37 * - Vorbereitungen fuer Ident-Abfragen bei neuen Client-Strukturen.
39 * Revision 1.28 2002/01/05 20:08:02 alex
40 * - Div. Aenderungen fuer die Server-Links (u.a. WHOIS, QUIT, NICK angepasst).
41 * - Neue Funktionen IRC_WriteStrServer() und IRC_WriteStrServerPrefix().
43 * Revision 1.27 2002/01/05 19:15:03 alex
44 * - Fehlerpruefung bei select() in der "Hauptschleife" korrigiert.
46 * Revision 1.26 2002/01/05 16:51:18 alex
47 * - das Passwort von Servern wird nun ueberprueft (PASS- und SERVER-Befehl).
49 * Revision 1.25 2002/01/05 00:48:33 alex
50 * - bei SQUIT wurde immer die Verbindung getrennt, auch bei Remote-Servern.
52 * Revision 1.24 2002/01/04 17:58:44 alex
53 * - IRC_WriteStrXXX()-Funktionen eingefuehrt, groessere Anpassungen daran.
54 * - neuer Befehl SQUIT, QUIT an Server-Links angepasst.
56 * Revision 1.23 2002/01/04 01:36:40 alex
57 * - Loglevel ein wenig angepasst.
59 * Revision 1.22 2002/01/04 01:21:47 alex
60 * - Client-Strukruren werden nur noch ueber Funktionen angesprochen.
61 * - Weitere Anpassungen und Erweiterungen der Server-Links.
63 * Revision 1.21 2002/01/03 02:26:51 alex
64 * - neue Befehle SERVER und NJOIN begonnen,
65 * - begonnen, diverse IRC-Befehle an Server-Links anzupassen.
67 * Revision 1.20 2002/01/02 12:46:41 alex
68 * - die Gross- und Kleinschreibung des Nicks kann mit NICK nun geaendert werden.
70 * Revision 1.19 2002/01/02 02:51:39 alex
71 * - Copyright-Texte angepasst.
72 * - neuer Befehl "ERROR".
74 * Revision 1.17 2001/12/31 15:33:13 alex
75 * - neuer Befehl NAMES, kleinere Bugfixes.
76 * - Bug bei PING behoben: war zu restriktiv implementiert :-)
78 * Revision 1.16 2001/12/31 02:18:51 alex
79 * - viele neue Befehle (WHOIS, ISON, OPER, DIE, RESTART),
80 * - neuen Header "defines.h" mit (fast) allen Konstanten.
81 * - Code Cleanups und viele "kleine" Aenderungen & Bugfixes.
83 * Revision 1.15 2001/12/30 19:26:11 alex
84 * - Unterstuetzung fuer die Konfigurationsdatei eingebaut.
86 * Revision 1.14 2001/12/30 11:42:00 alex
87 * - der Server meldet nun eine ordentliche "Start-Zeit".
89 * Revision 1.13 2001/12/29 03:10:06 alex
90 * - Neue Funktion IRC_MODE() implementiert, div. Aenderungen.
91 * - neue configure-Optione "--enable-strict-rfc".
93 * Revision 1.12 2001/12/27 19:17:26 alex
94 * - neue Befehle PRIVMSG, NOTICE, PING.
96 * Revision 1.11 2001/12/27 16:55:41 alex
97 * - neu: IRC_WriteStrRelated(), Aenderungen auch in IRC_WriteStrClient().
99 * Revision 1.10 2001/12/26 22:48:53 alex
100 * - MOTD-Datei ist nun konfigurierbar und wird gelesen.
102 * Revision 1.9 2001/12/26 14:45:37 alex
105 * Revision 1.8 2001/12/26 03:21:46 alex
106 * - PING/PONG-Befehle implementiert,
107 * - Meldungen ueberarbeitet: enthalten nun (fast) immer den Nick.
109 * Revision 1.7 2001/12/25 23:25:18 alex
110 * - und nochmal Aenderungen am Logging ;-)
112 * Revision 1.6 2001/12/25 23:13:33 alex
113 * - Debug-Meldungen angepasst.
115 * Revision 1.5 2001/12/25 22:02:42 alex
116 * - neuer IRC-Befehl "/QUIT". Verbessertes Logging & Debug-Ausgaben.
118 * Revision 1.4 2001/12/25 19:19:30 alex
119 * - bessere Fehler-Abfragen, diverse Bugfixes.
120 * - Nicks werden nur einmal vergeben :-)
121 * - /MOTD wird unterstuetzt.
123 * Revision 1.3 2001/12/24 01:34:06 alex
124 * - USER und NICK wird nun in beliebiger Reihenfolge akzeptiert (wg. BitchX)
125 * - MOTD-Ausgabe begonnen zu implementieren.
127 * Revision 1.2 2001/12/23 21:57:16 alex
128 * - erste IRC-Befehle zu implementieren begonnen.
130 * Revision 1.1 2001/12/14 08:13:43 alex
131 * - neues Modul begonnen :-)
151 #include "messages.h"
159 #define CONNECTED TRUE
160 #define DISCONNECTED FALSE
163 LOCAL BOOLEAN Hello_User( CLIENT *Client );
164 LOCAL BOOLEAN Show_MOTD( CLIENT *Client );
166 LOCAL VOID Kill_Nick( CHAR *Nick );
169 GLOBAL VOID IRC_Init( VOID )
174 GLOBAL VOID IRC_Exit( VOID )
179 GLOBAL BOOLEAN IRC_WriteStrClient( CLIENT *Client, CHAR *Format, ... )
182 BOOLEAN ok = CONNECTED;
185 assert( Client != NULL );
186 assert( Format != NULL );
188 va_start( ap, Format );
189 vsnprintf( buffer, 1000, Format, ap );
192 /* an den Client selber */
193 ok = IRC_WriteStrClientPrefix( Client, Client_ThisServer( ), buffer );
196 } /* IRC_WriteStrClient */
199 GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
201 /* Text an Clients, lokal bzw. remote, senden. */
206 assert( Client != NULL );
207 assert( Format != NULL );
208 assert( Prefix != NULL );
210 va_start( ap, Format );
211 vsnprintf( buffer, 1000, Format, ap );
214 return Conn_WriteStr( Client_Conn( Client_NextHop( Client )), ":%s %s", Client_ID( Prefix ), buffer );
215 } /* IRC_WriteStrClientPrefix */
218 GLOBAL BOOLEAN IRC_WriteStrRelated( CLIENT *Client, CHAR *Format, ... )
221 BOOLEAN ok = CONNECTED;
224 assert( Client != NULL );
225 assert( Format != NULL );
227 va_start( ap, Format );
228 vsnprintf( buffer, 1000, Format, ap );
231 /* an den Client selber */
232 ok = IRC_WriteStrClient( Client, buffer );
237 } /* IRC_WriteStrRelated */
240 GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... )
245 assert( Format != NULL );
247 va_start( ap, Format );
248 vsnprintf( buffer, 1000, Format, ap );
251 /* an den Client selber */
252 return IRC_WriteStrServersPrefix( ExceptOf, Client_ThisServer( ), buffer );
253 } /* IRC_WriteStrServers */
256 GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... )
262 assert( Format != NULL );
263 assert( Prefix != NULL );
265 va_start( ap, Format );
266 vsnprintf( buffer, 1000, Format, ap );
272 if(( Client_Type( c ) == CLIENT_SERVER ) && ( Client_Conn( c ) > NONE ) && ( c != Client_ThisServer( )) && ( c != ExceptOf ))
274 /* Ziel-Server gefunden */
275 IRC_WriteStrClientPrefix( c, Prefix, buffer );
277 c = Client_Next( c );
279 } /* IRC_WriteStrServersPrefix */
282 GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
284 assert( Client != NULL );
285 assert( Req != NULL );
287 /* Fehler liefern, wenn kein lokaler Client */
288 if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
290 if(( Client_Type( Client ) == CLIENT_UNKNOWN ) && ( Req->argc == 1))
292 /* noch nicht registrierte unbekannte Verbindung */
293 Log( LOG_DEBUG, "Connection %d: got PASS command ...", Client_Conn( Client ));
295 /* Passwort speichern */
296 Client_SetPassword( Client, Req->argv[0] );
298 Client_SetType( Client, CLIENT_GOTPASS );
301 else if((( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER )) && (( Req->argc == 3 ) || ( Req->argc == 4 )))
303 /* noch nicht registrierte Server-Verbindung */
304 Log( LOG_DEBUG, "Connection %d: got PASS command (new server link) ...", Client_Conn( Client ));
306 /* Passwort speichern */
307 Client_SetPassword( Client, Req->argv[0] );
309 Client_SetType( Client, CLIENT_GOTPASSSERVER );
312 else if(( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER ))
314 /* Falsche Anzahl Parameter? */
315 return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
317 else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
321 GLOBAL BOOLEAN IRC_SERVER( CLIENT *Client, REQUEST *Req )
323 CHAR str[LINE_LEN], *ptr;
328 assert( Client != NULL );
329 assert( Req != NULL );
331 /* Fehler liefern, wenn kein lokaler Client */
332 if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
334 if( Client_Type( Client ) == CLIENT_GOTPASSSERVER )
336 /* Verbindung soll als Server-Server-Verbindung registriert werden */
337 Log( LOG_DEBUG, "Connection %d: got SERVER command (new server link) ...", Client_Conn( Client ));
339 /* Falsche Anzahl Parameter? */
340 if(( Req->argc != 2 ) && ( Req->argc != 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
342 /* Ist dieser Server bei uns konfiguriert? */
343 for( i = 0; i < Conf_Server_Count; i++ ) if( strcasecmp( Req->argv[0], Conf_Server[i].name ) == 0 ) break;
344 if( i >= Conf_Server_Count )
346 /* Server ist nicht konfiguriert! */
347 Log( LOG_ERR, "Connection %d: Server \"%s\" not configured here!", Client_Conn( Client ), Req->argv[0] );
348 Conn_Close( Client_Conn( Client ), NULL, "Server not configured here", TRUE );
351 if( strcmp( Client_Password( Client ), Conf_Server[i].pwd ) != 0 )
353 /* Falsches Passwort */
354 Log( LOG_ERR, "Connection %d: Bad password for server \"%s\"!", Client_Conn( Client ), Req->argv[0] );
355 Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
359 /* Ist ein Server mit dieser ID bereits registriert? */
360 if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
362 /* Meldet sich der Server bei uns an? */
365 /* Unseren SERVER- und PASS-Befehl senden */
367 if( ! IRC_WriteStrClient( Client, "PASS %s "PASSSERVERADD, Conf_Server[i].pwd )) ok = FALSE;
368 else ok = IRC_WriteStrClient( Client, "SERVER %s 1 :%s", Conf_ServerName, Conf_ServerInfo );
371 Conn_Close( Client_Conn( Client ), "Unexpected server behavior!", NULL, FALSE );
376 /* Server-Strukturen fuellen ;-) */
377 Client_SetID( Client, Req->argv[0] );
378 Client_SetHops( Client, 1 );
379 Client_SetInfo( Client, Req->argv[Req->argc - 1] );
381 if( Req->argc == 3 ) Client_SetToken( Client, atoi( Req->argv[1] ));
382 else Client_SetToken( Client, 0 );
384 Log( LOG_NOTICE, "Server \"%s\" registered (connection %d, 1 hop - direct link).", Client_ID( Client ), Client_Conn( Client ));
386 Client_SetType( Client, CLIENT_SERVER );
388 /* Unsere User und Server dem neuen Server melden */
391 /* neuen Servern bei anderen bekannt machen */
396 else if( Client_Type( Client ) == CLIENT_SERVER )
398 /* Neuer Server wird im Netz angekuendigt */
400 /* Falsche Anzahl Parameter? */
401 if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
403 /* Ist ein Server mit dieser ID bereits registriert? */
404 if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
406 /* Ueberfluessige Hostnamen aus Info-Text entfernen */
407 ptr = strchr( Req->argv[3] + 2, '[' );
408 if( ! ptr ) ptr = Req->argv[3];
410 /* Neue Client-Struktur anlegen */
411 c = Client_NewRemoteServer( Client, Req->argv[0], atoi( Req->argv[1] ), atoi( Req->argv[2] ), ptr, TRUE );
414 /* Neue Client-Struktur konnte nicht angelegt werden */
415 Log( LOG_ALERT, "Can't create client structure for server! (on connection %d)", Client_Conn( Client ));
416 Conn_Close( Client_Conn( Client ), NULL, "Can't allocate client structure for remote server", TRUE );
420 /* Log-Meldung zusammenbauen und ausgeben */
421 if(( Client_Hops( c ) > 1 ) && ( Req->prefix[0] )) sprintf( str, "connected to %s, ", Req->prefix );
422 else strcpy( str, "" );
423 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": "" );
427 else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
431 GLOBAL BOOLEAN IRC_NJOIN( CLIENT *Client, REQUEST *Req )
433 assert( Client != NULL );
434 assert( Req != NULL );
436 if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTEREDSERVER_MSG, Client_ID( Client ));
442 GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
444 CLIENT *intr_c, *target, *c;
446 assert( Client != NULL );
447 assert( Req != NULL );
449 /* Zumindest BitchX sendet NICK-USER in der falschen Reihenfolge. */
451 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 ))
453 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 ))
456 /* User-Registrierung bzw. Nick-Aenderung */
458 /* Falsche Anzahl Parameter? */
459 if( Req->argc != 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
461 /* "Ziel-Client" ermitteln */
462 if( Client_Type( Client ) == CLIENT_SERVER )
464 target = Client_GetFromID( Req->prefix );
465 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
469 /* Ist der Client "restricted"? */
470 if( Client_HasMode( Client, 'r' )) return IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
474 /* Wenn der Client zu seinem eigenen Nick wechseln will, so machen
475 * wir nichts. So macht es das Original und mind. Snak hat probleme,
476 * wenn wir es nicht so machen. Ob es so okay ist? Hm ... */
478 if( strcmp( Client_ID( target ), Req->argv[0] ) == 0 ) return CONNECTED;
481 /* pruefen, ob Nick bereits vergeben. Speziallfall: der Client
482 * will nur die Gross- und Kleinschreibung aendern. Das darf
483 * er natuerlich machen :-) */
484 if( strcasecmp( Client_ID( target ), Req->argv[0] ) != 0 )
486 if( ! Client_CheckNick( target, Req->argv[0] )) return CONNECTED;
489 if( Client_Type( Client ) == CLIENT_USER )
491 /* Nick-Aenderung: allen mitteilen! */
492 Log( LOG_INFO, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
493 IRC_WriteStrRelated( Client, "NICK :%s", Req->argv[0] );
494 IRC_WriteStrServersPrefix( NULL, Client, "NICK :%s", Req->argv[0] );
496 else if( Client_Type( Client ) == CLIENT_SERVER )
498 /* Nick-Aenderung: allen mitteilen! */
499 Log( LOG_DEBUG, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
500 IRC_WriteStrServersPrefix( Client, Client, "NICK :%s", Req->argv[0] );
503 /* Client-Nick registrieren */
504 Client_SetID( target, Req->argv[0] );
506 if(( Client_Type( target ) != CLIENT_USER ) && ( Client_Type( target ) != CLIENT_SERVER ))
509 Log( LOG_DEBUG, "Connection %d: got NICK command ...", Client_Conn( Client ));
510 if( Client_Type( Client ) == CLIENT_GOTUSER ) return Hello_User( Client );
511 else Client_SetType( Client, CLIENT_GOTNICK );
515 else if( Client_Type( Client ) == CLIENT_SERVER )
517 /* Server fuehrt neuen Client ein */
519 /* Falsche Anzahl Parameter? */
520 if( Req->argc != 7 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
522 /* Nick ueberpruefen */
523 c = Client_GetFromID( Req->argv[0] );
526 /* Der neue Nick ist auf diesem Server bereits registriert:
527 * sowohl der neue, als auch der alte Client muessen nun
528 * disconnectiert werden. */
529 Log( LOG_ERR, "Server %s introduces already registered nick \"%s\"!", Client_ID( Client ), Req->argv[0] );
530 Kill_Nick( Req->argv[0] );
534 /* Server, zu dem der Client connectiert ist, suchen */
535 intr_c = Client_GetFromToken( Client, atoi( Req->argv[4] ));
538 Log( LOG_ERR, "Server %s introduces nick \"%s\" on unknown server!?", Client_ID( Client ), Req->argv[0] );
539 Kill_Nick( Req->argv[0] );
543 /* Neue Client-Struktur anlegen */
544 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 );
547 /* Eine neue Client-Struktur konnte nicht angelegt werden.
548 * Der Client muss disconnectiert werden, damit der Netz-
549 * status konsistent bleibt. */
550 Log( LOG_ALERT, "Can't create client structure! (on connection %d)", Client_Conn( Client ));
551 Kill_Nick( Req->argv[0] );
555 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": "" );
557 /* Andere Server, ausser dem Introducer, informieren */
558 IRC_WriteStrServersPrefix( Client, Client, "NICK %s %d %s %s %d %s :%s", Req->argv[0], atoi( Req->argv[1] ) + 1, Req->argv[2], Req->argv[3], Client_MyToken( intr_c ), Req->argv[5], Req->argv[6] );
562 else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
566 GLOBAL BOOLEAN IRC_USER( CLIENT *Client, REQUEST *Req )
568 assert( Client != NULL );
569 assert( Req != NULL );
572 if( Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_UNKNOWN )
574 if( Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTPASS )
577 /* Falsche Anzahl Parameter? */
578 if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
580 Client_SetUser( Client, Req->argv[0], FALSE );
581 Client_SetInfo( Client, Req->argv[3] );
583 Log( LOG_DEBUG, "Connection %d: got USER command ...", Client_Conn( Client ));
584 if( Client_Type( Client ) == CLIENT_GOTNICK ) return Hello_User( Client );
585 else Client_SetType( Client, CLIENT_GOTUSER );
588 else if( Client_Type( Client ) == CLIENT_USER || Client_Type( Client ) == CLIENT_SERVER || Client_Type( Client ) == CLIENT_SERVICE )
590 return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
592 else return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
596 GLOBAL BOOLEAN IRC_QUIT( CLIENT *Client, REQUEST *Req )
600 assert( Client != NULL );
601 assert( Req != NULL );
603 if(( Client_Type( Client ) == CLIENT_USER ) || ( Client_Type( Client ) == CLIENT_SERVICE ))
607 /* Falsche Anzahl Parameter? */
608 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
610 if( Req->argc == 0 ) Conn_Close( Client_Conn( Client ), "Got QUIT command.", NULL, TRUE );
611 else Conn_Close( Client_Conn( Client ), "Got QUIT command.", Req->argv[0], TRUE );
615 else if ( Client_Type( Client ) == CLIENT_SERVER )
619 /* Falsche Anzahl Parameter? */
620 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
622 target = Client_Search( Req->prefix );
625 Log( LOG_ERR, "Got QUIT from %s for unknown client!?", Client_ID( Client ));
629 if( Req->argc == 0 ) Client_Destroy( target, "Got QUIT command.", NULL );
630 else Client_Destroy( target, "Got QUIT command.", Req->argv[0] );
634 else return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
638 GLOBAL BOOLEAN IRC_SQUIT( CLIENT *Client, REQUEST *Req )
642 assert( Client != NULL );
643 assert( Req != NULL );
645 /* SQUIT ist nur fuer Server erlaubt */
646 if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
648 /* Falsche Anzahl Parameter? */
649 if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
651 target = Client_GetFromID( Req->argv[0] );
654 Log( LOG_ERR, "Got SQUIT from %s for unknown server \%s\"!?", Client_ID( Client ), Req->argv[0] );
658 if( target == Client ) Log( LOG_DEBUG, "Got SQUIT from %s: %s", Client_ID( Client ), Req->argv[1] );
659 else Log( LOG_DEBUG, "Got SQUIT from %s for %s: %s", Client_ID( Client ), Client_ID( target ), Req->argv[1] );
661 /* SQUIT an alle Server weiterleiten */
662 IRC_WriteStrServers( Client, "SQUIT %s :%s", Req->argv[0], Req->argv[1] );
664 if( Client_Conn( target ) > NONE )
666 if( Req->argv[1][0] ) Conn_Close( Client_Conn( target ), "Got SQUIT command.", Req->argv[1], TRUE );
667 else Conn_Close( Client_Conn( target ), "Got SQUIT command.", NULL, TRUE );
672 Client_Destroy( target, "Got SQUIT command.", Req->argv[1] );
678 GLOBAL BOOLEAN IRC_PING( CLIENT *Client, REQUEST *Req )
680 assert( Client != NULL );
681 assert( Req != NULL );
683 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
685 /* Falsche Anzahl Parameter? */
686 if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
687 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
689 Log( LOG_DEBUG, "Connection %d: got PING, sending PONG ...", Client_Conn( Client ));
690 return IRC_WriteStrClient( Client, "PONG %s :%s", Client_ID( Client_ThisServer( )), Client_ID( Client ));
694 GLOBAL BOOLEAN IRC_PONG( CLIENT *Client, REQUEST *Req )
696 assert( Client != NULL );
697 assert( Req != NULL );
699 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
701 /* Falsche Anzahl Parameter? */
702 if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
703 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
705 /* Der Connection-Timestamp wurde schon beim Lesen aus dem Socket
706 * aktualisiert, daher muss das hier nicht mehr gemacht werden. */
708 Log( LOG_DEBUG, "Connection %d: received PONG.", Client_Conn( Client ));
713 GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req )
715 assert( Client != NULL );
716 assert( Req != NULL );
718 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
720 /* Falsche Anzahl Parameter? */
721 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
723 return Show_MOTD( Client );
727 GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
731 assert( Client != NULL );
732 assert( Req != NULL );
734 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
736 /* Falsche Anzahl Parameter? */
737 if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
738 if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
739 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
741 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
744 to = Client_Search( Req->argv[0] );
747 /* Okay, Ziel ist ein User */
748 if( Client_Conn( from ) >= 0 ) Conn_UpdateIdle( Client_Conn( from ));
749 return IRC_WriteStrClientPrefix( to, from, "PRIVMSG %s :%s", Client_ID( to ), Req->argv[1] );
751 else return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
755 GLOBAL BOOLEAN IRC_NOTICE( CLIENT *Client, REQUEST *Req )
759 assert( Client != NULL );
760 assert( Req != NULL );
762 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
764 /* Falsche Anzahl Parameter? */
765 if( Req->argc != 2 ) return CONNECTED;
767 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
770 to = Client_Search( Req->argv[0] );
773 /* Okay, Ziel ist ein User */
774 return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
776 else return CONNECTED;
780 GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
782 CHAR x[2], new_modes[CLIENT_MODE_LEN], *ptr;
786 assert( Client != NULL );
787 assert( Req != NULL );
789 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
791 /* Falsche Anzahl Parameter? */
792 if(( Req->argc > 2 ) || ( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
794 /* "Ziel-Client" suchen */
795 target = Client_Search( Req->argv[0] );
797 /* Wer ist der Anfragende? */
798 if( Client_Type( Client ) == CLIENT_USER )
800 /* User: MODE ist nur fuer sich selber zulaessig */
801 if( target != Client ) return IRC_WriteStrClient( Client, ERR_USERSDONTMATCH_MSG, Client_ID( Client ));
805 /* Server: gibt es den Client ueberhaupt? */
806 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
809 /* Werden die Modes erfragt? */
810 if( Req->argc == 1 ) return IRC_WriteStrClient( Client, RPL_UMODEIS_MSG, Client_ID( Client ), Client_Modes( Client ));
814 /* Sollen Modes gesetzt oder geloescht werden? */
815 if( *ptr == '+' ) set = TRUE;
816 else if( *ptr == '-' ) set = FALSE;
817 else return IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Client ));
819 /* Reply-String mit Aenderungen vorbereiten */
820 if( set ) strcpy( new_modes, "+" );
821 else strcpy( new_modes, "-" );
829 if( Client_Type( Client ) == CLIENT_SERVER )
843 /* restricted (kann nur gesetzt werden) */
844 if( set ) x[0] = 'r';
845 else ok = IRC_WriteStrClient( target, ERR_RESTRICTED_MSG, Client_ID( target ));
848 /* operator (kann nur geloescht werden) */
851 Client_SetOperByMe( target, FALSE );
854 else ok = IRC_WriteStrClient( target, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( target ));
857 ok = IRC_WriteStrClient( target, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( target ));
864 if( ! x[0] ) continue;
866 /* Okay, gueltigen Mode gefunden */
869 /* Mode setzen. Wenn der Client ihn noch nicht hatte: merken */
870 if( Client_ModeAdd( target, x[0] )) strcat( new_modes, x );
874 /* Modes geloescht. Wenn der Client ihn hatte: merken */
875 if( Client_ModeDel( target, x[0] )) strcat( new_modes, x );
879 /* Geanderte Modes? */
882 if( Client_Type( Client ) == CLIENT_SERVER )
884 /* Modes an andere Server forwarden */
885 IRC_WriteStrServersPrefix( Client, Client, "MODE %s :%s", Client_ID( target ), new_modes );
889 /* Bestaetigung an Client schicken & andere Server informieren */
890 ok = IRC_WriteStrRelated( Client, "MODE %s :%s", Client_ID( target ), new_modes );
891 IRC_WriteStrServers( Client, "MODE %s :%s", Client_ID( target ), new_modes );
893 Log( LOG_DEBUG, "User \"%s\": Mode change, now \"%s\".", Client_Mask( target ), Client_Modes( target ));
899 GLOBAL BOOLEAN IRC_OPER( CLIENT *Client, REQUEST *Req )
903 assert( Client != NULL );
904 assert( Req != NULL );
906 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
908 /* Falsche Anzahl Parameter? */
909 if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
911 /* Operator suchen */
912 for( i = 0; i < Conf_Oper_Count; i++)
914 if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
916 if( i >= Conf_Oper_Count )
918 Log( LOG_WARNING, "Got invalid OPER from \"%s\": Name \"%s\" not configured!", Client_Mask( Client ), Req->argv[0] );
919 return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
922 /* Stimmt das Passwort? */
923 if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
925 Log( LOG_WARNING, "Got invalid OPER from \"%s\": Bad password for \"%s\"!", Client_Mask( Client ), Conf_Oper[i].name );
926 return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
929 if( ! Client_HasMode( Client, 'o' ))
931 /* noch kein o-Mode gesetzt */
932 Client_ModeAdd( Client, 'o' );
933 if( ! IRC_WriteStrRelated( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
934 IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
937 if( ! Client_OperByMe( Client )) Log( LOG_NOTICE, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
939 Client_SetOperByMe( Client, TRUE );
940 return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
944 GLOBAL BOOLEAN IRC_DIE( CLIENT *Client, REQUEST *Req )
946 assert( Client != NULL );
947 assert( Req != NULL );
949 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
951 /* Falsche Anzahl Parameter? */
952 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
954 if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
956 Log( LOG_NOTICE, "Got DIE command from \"%s\", going down!", Client_Mask( Client ));
962 GLOBAL BOOLEAN IRC_RESTART( CLIENT *Client, REQUEST *Req )
964 assert( Client != NULL );
965 assert( Req != NULL );
967 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
969 /* Falsche Anzahl Parameter? */
970 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
972 if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
974 Log( LOG_NOTICE, "Got RESTART command from \"%s\", going down!", Client_Mask( Client ));
975 NGIRCd_Restart = TRUE;
980 GLOBAL BOOLEAN IRC_NAMES( CLIENT *Client, REQUEST *Req )
982 CHAR rpl[COMMAND_LEN];
985 assert( Client != NULL );
986 assert( Req != NULL );
988 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
990 /* Falsche Anzahl Parameter? */
991 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
993 /* Noch alle User ausgeben, die in keinem Channel sind */
998 if( Client_Type( c ) == CLIENT_USER )
1000 /* Okay, das ist ein User */
1001 strcat( rpl, Client_ID( c ));
1005 /* Antwort zu lang? Splitten. */
1006 if( strlen( rpl ) > 480 )
1008 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
1009 if( ! IRC_WriteStrClient( Client, RPL_NAMREPLY_MSG, Client_ID( Client ), "*", "*", rpl )) return DISCONNECTED;
1013 c = Client_Next( c );
1017 /* es wurden User gefunden */
1018 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
1019 if( ! IRC_WriteStrClient( Client, RPL_NAMREPLY_MSG, Client_ID( Client ), "*", "*", rpl )) return DISCONNECTED;
1021 return IRC_WriteStrClient( Client, RPL_ENDOFNAMES_MSG, Client_ID( Client ), "*" );
1025 GLOBAL BOOLEAN IRC_ISON( CLIENT *Client, REQUEST *Req )
1027 CHAR rpl[COMMAND_LEN];
1032 assert( Client != NULL );
1033 assert( Req != NULL );
1035 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
1037 /* Falsche Anzahl Parameter? */
1038 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
1040 strcpy( rpl, RPL_ISON_MSG );
1041 for( i = 0; i < Req->argc; i++ )
1043 ptr = strtok( Req->argv[i], " " );
1047 c = Client_GetFromID( ptr );
1048 if( c && ( Client_Type( c ) == CLIENT_USER ))
1050 /* Dieser Nick ist "online" */
1054 ptr = strtok( NULL, " " );
1057 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
1059 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
1063 GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
1065 CLIENT *from, *target, *c;
1068 assert( Client != NULL );
1069 assert( Req != NULL );
1071 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
1073 /* Falsche Anzahl Parameter? */
1074 if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
1077 c = Client_GetFromID( Req->argv[Req->argc - 1] );
1078 if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
1080 /* Empfaenger des WHOIS suchen */
1081 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
1083 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
1085 /* Forwarden an anderen Server? */
1088 /* angegebenen Ziel-Server suchen */
1089 target = Client_GetFromID( Req->argv[1] );
1090 if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
1093 else if( Client_Conn( c ) == NONE )
1095 /* Client ist nicht von uns. Ziel-Server suchen */
1101 if( target && ( Client_NextHop( target ) != Client_ThisServer( ))) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], ptr );
1103 /* Nick, User und Name */
1104 if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
1107 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;
1110 if( Client_HasMode( c, 'o' ))
1112 if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
1115 /* Idle (nur lokale Clients) */
1116 if( Client_Conn( c ) > NONE )
1118 if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
1122 return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
1126 GLOBAL BOOLEAN IRC_USERHOST( CLIENT *Client, REQUEST *Req )
1128 CHAR rpl[COMMAND_LEN];
1132 assert( Client != NULL );
1133 assert( Req != NULL );
1135 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
1137 /* Falsche Anzahl Parameter? */
1138 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
1140 if( Req->argc > 5 ) max = 5;
1141 else max = Req->argc;
1143 strcpy( rpl, RPL_USERHOST_MSG );
1144 for( i = 0; i < max; i++ )
1146 c = Client_GetFromID( Req->argv[i] );
1147 if( c && ( Client_Type( c ) == CLIENT_USER ))
1149 /* Dieser Nick ist "online" */
1150 strcat( rpl, Client_ID( c ));
1151 if( Client_HasMode( c, 'o' )) strcat( rpl, "*" );
1153 if( Client_HasMode( c, 'a' )) strcat( rpl, "-" );
1154 else strcat( rpl, "+" );
1155 strcat( rpl, Client_User( c ));
1157 strcat( rpl, Client_Hostname( c ));
1161 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
1163 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
1164 } /* IRC_USERHOST */
1167 GLOBAL BOOLEAN IRC_ERROR( CLIENT *Client, REQUEST *Req )
1169 assert( Client != NULL );
1170 assert( Req != NULL );
1172 if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
1173 else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
1179 LOCAL BOOLEAN Hello_User( CLIENT *Client )
1181 assert( Client != NULL );
1183 /* Passwort ueberpruefen */
1184 if( strcmp( Client_Password( Client ), Conf_ServerPwd ) != 0 )
1186 /* Falsches Passwort */
1187 Log( LOG_ERR, "User \"%s\" rejected (connection %d): Bad password!", Client_Mask( Client ), Client_Conn( Client ));
1188 Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
1189 return DISCONNECTED;
1192 Log( LOG_NOTICE, "User \"%s\" registered (connection %d).", Client_Mask( Client ), Client_Conn( Client ));
1194 /* Andere Server informieren */
1195 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 ));
1197 if( ! IRC_WriteStrClient( Client, RPL_WELCOME_MSG, Client_ID( Client ), Client_Mask( Client ))) return FALSE;
1198 if( ! IRC_WriteStrClient( Client, RPL_YOURHOST_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
1199 if( ! IRC_WriteStrClient( Client, RPL_CREATED_MSG, Client_ID( Client ), NGIRCd_StartStr )) return FALSE;
1200 if( ! IRC_WriteStrClient( Client, RPL_MYINFO_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
1202 Client_SetType( Client, CLIENT_USER );
1204 return Show_MOTD( Client );
1208 LOCAL BOOLEAN Show_MOTD( CLIENT *Client )
1214 assert( Client != NULL );
1216 fd = fopen( Conf_MotdFile, "r" );
1219 Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
1220 return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
1223 IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
1226 if( ! fgets( line, 126, fd )) break;
1227 if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
1228 if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
1234 ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
1242 LOCAL VOID Kill_Nick( CHAR *Nick )
1244 Log( LOG_ERR, "User(s) with nick \"%s\" will be disconnected!", Nick );
1246 Log( LOG_ALERT, "[Kill_Nick() not implemented - OOOPS!]" );