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 1.102 2002/11/24 18:45:53 alex Exp $
35 #include "irc-write.h"
46 IRC_MOTD( CLIENT *Client, REQUEST *Req )
48 CLIENT *from, *target;
50 assert( Client != NULL );
51 assert( Req != NULL );
53 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
55 /* Falsche Anzahl Parameter? */
56 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
58 /* From aus Prefix ermitteln */
59 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
61 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
65 /* an anderen Server forwarden */
66 target = Client_Search( Req->argv[0] );
67 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
69 if( target != Client_ThisServer( ))
71 /* Ok, anderer Server ist das Ziel: forwarden */
72 return IRC_WriteStrClientPrefix( target, from, "MOTD %s", Req->argv[0] );
76 return IRC_Show_MOTD( from );
81 IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
86 assert( Client != NULL );
87 assert( Req != NULL );
89 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
91 /* Falsche Anzahl Parameter? */
92 if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
93 if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
94 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
96 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
98 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
100 cl = Client_Search( Req->argv[0] );
103 /* Okay, Ziel ist ein Client. Aber ist es auch ein User? */
104 if( Client_Type( cl ) != CLIENT_USER ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
106 /* Okay, Ziel ist ein User */
107 if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' )))
109 /* Ziel-User ist AWAY: Meldung verschicken */
110 if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED;
114 if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
115 return IRC_WriteStrClientPrefix( cl, from, "PRIVMSG %s :%s", Client_ID( cl ), Req->argv[1] );
118 chan = Channel_Search( Req->argv[0] );
119 if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] );
121 return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
126 IRC_NOTICE( CLIENT *Client, REQUEST *Req )
130 assert( Client != NULL );
131 assert( Req != NULL );
133 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED;
135 /* Falsche Anzahl Parameter? */
136 if( Req->argc != 2 ) return CONNECTED;
138 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
140 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
142 to = Client_Search( Req->argv[0] );
143 if(( to ) && ( Client_Type( to ) == CLIENT_USER ))
145 /* Okay, Ziel ist ein User */
146 return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
148 else return CONNECTED;
153 IRC_NAMES( CLIENT *Client, REQUEST *Req )
155 CHAR rpl[COMMAND_LEN], *ptr;
156 CLIENT *target, *from, *c;
159 assert( Client != NULL );
160 assert( Req != NULL );
162 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
164 /* Falsche Anzahl Parameter? */
165 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
167 /* From aus Prefix ermitteln */
168 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
170 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
174 /* an anderen Server forwarden */
175 target = Client_Search( Req->argv[1] );
176 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
178 if( target != Client_ThisServer( ))
180 /* Ok, anderer Server ist das Ziel: forwarden */
181 return IRC_WriteStrClientPrefix( target, from, "NAMES %s :%s", Req->argv[0], Req->argv[1] );
187 /* bestimmte Channels durchgehen */
188 ptr = strtok( Req->argv[0], "," );
191 chan = Channel_Search( ptr );
195 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
197 if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
199 /* naechsten Namen ermitteln */
200 ptr = strtok( NULL, "," );
205 /* alle Channels durchgehen */
206 chan = Channel_First( );
210 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
212 /* naechster Channel */
213 chan = Channel_Next( chan );
216 /* Nun noch alle Clients ausgeben, die in keinem Channel sind */
218 sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
221 if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
223 /* Okay, das ist ein User: anhaengen */
224 if( rpl[strlen( rpl ) - 1] != ':' ) strcat( rpl, " " );
225 strcat( rpl, Client_ID( c ));
227 if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
229 /* Zeile wird zu lang: senden! */
230 if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
231 sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
235 /* naechster Client */
236 c = Client_Next( c );
238 if( rpl[strlen( rpl ) - 1] != ':')
240 /* es wurden User gefunden */
241 if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
244 return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
249 IRC_ISON( CLIENT *Client, REQUEST *Req )
251 CHAR rpl[COMMAND_LEN];
256 assert( Client != NULL );
257 assert( Req != NULL );
259 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
261 /* Falsche Anzahl Parameter? */
262 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
264 strcpy( rpl, RPL_ISON_MSG );
265 for( i = 0; i < Req->argc; i++ )
267 ptr = strtok( Req->argv[i], " " );
271 c = Client_Search( ptr );
272 if( c && ( Client_Type( c ) == CLIENT_USER ))
274 /* Dieser Nick ist "online" */
278 ptr = strtok( NULL, " " );
281 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
283 return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
288 IRC_WHOIS( CLIENT *Client, REQUEST *Req )
290 CLIENT *from, *target, *c;
291 CHAR str[LINE_LEN + 1], *ptr = NULL;
295 assert( Client != NULL );
296 assert( Req != NULL );
298 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
300 /* Falsche Anzahl Parameter? */
301 if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
304 c = Client_Search( Req->argv[Req->argc - 1] );
305 if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
307 /* Empfaenger des WHOIS suchen */
308 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
310 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
312 /* Forwarden an anderen Server? */
315 /* angegebenen Ziel-Server suchen */
316 target = Client_Search( Req->argv[1] );
317 if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
320 else target = Client_ThisServer( );
322 assert( target != NULL );
324 if(( Client_NextHop( target ) != Client_ThisServer( )) && ( Client_Type( Client_NextHop( target )) == CLIENT_SERVER )) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], ptr );
326 /* Nick, User und Name */
327 if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
330 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;
333 sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
334 cl2chan = Channel_FirstChannelOf( c );
337 chan = Channel_GetChannel( cl2chan );
338 assert( chan != NULL );
340 /* Channel-Name anhaengen */
341 if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
342 if( strchr( Channel_UserModes( chan, c ), 'o' )) strcat( str, "@" );
343 else if( strchr( Channel_UserModes( chan, c ), 'v' )) strcat( str, "+" );
344 strcat( str, Channel_Name( chan ));
346 if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
348 /* Zeile wird zu lang: senden! */
349 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
350 sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
353 /* naechstes Mitglied suchen */
354 cl2chan = Channel_NextChannelOf( c, cl2chan );
356 if( str[strlen( str ) - 1] != ':')
358 /* Es sind noch Daten da, die gesendet werden muessen */
359 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
363 if( Client_HasMode( c, 'o' ))
365 if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
368 /* Idle (nur lokale Clients) */
369 if( Client_Conn( c ) > NONE )
371 if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
375 if( Client_HasMode( c, 'a' ))
377 if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( c ), Client_Away( c ))) return DISCONNECTED;
381 return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
386 IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
388 assert( Client != NULL );
389 assert( Req != NULL );
391 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
393 /* Falsche Anzahl Parameter? */
394 if(( Req->argc < 1 ) || ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
403 IRC_WHO( CLIENT *Client, REQUEST *Req )
405 BOOLEAN ok, only_ops;
411 assert( Client != NULL );
412 assert( Req != NULL );
414 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
416 /* Falsche Anzahl Parameter? */
417 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
424 /* Nur OPs anzeigen? */
425 if( strcmp( Req->argv[1], "o" ) == 0 ) only_ops = TRUE;
427 else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
433 /* wurde ein Channel oder Nick-Mask angegeben? */
434 chan = Channel_Search( Req->argv[0] );
439 /* User eines Channels ausgeben */
440 if( ! IRC_Send_WHO( Client, chan, only_ops )) return DISCONNECTED;
446 if(( Client_Type( c ) == CLIENT_USER ) && ( ! strchr( Client_Modes( c ), 'i' )))
449 if( Req->argc == 0 ) ok = TRUE;
452 if( strcasecmp( Req->argv[0], Client_ID( c )) == 0 ) ok = TRUE;
453 else if( strcmp( Req->argv[0], "0" ) == 0 ) ok = TRUE;
456 if( ok && (( ! only_ops ) || ( strchr( Client_Modes( c ), 'o' ))))
458 /* Flags zusammenbasteln */
459 strcpy( flags, "H" );
460 if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
463 cl2chan = Channel_FirstChannelOf( c );
464 if( cl2chan ) ptr = Channel_Name( Channel_GetChannel( cl2chan ));
466 if( ! IRC_WriteStrClient( Client, RPL_WHOREPLY_MSG, Client_ID( Client ), ptr, Client_User( c ), Client_Hostname( c ), Client_ID( Client_Introducer( c )), Client_ID( c ), flags, Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
470 /* naechster Client */
471 c = Client_Next( c );
474 if( chan ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Channel_Name( chan ));
475 else if( Req->argc == 0 ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), "*" );
476 else return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Req->argv[0] );
481 IRC_USERHOST( CLIENT *Client, REQUEST *Req )
483 CHAR rpl[COMMAND_LEN];
487 assert( Client != NULL );
488 assert( Req != NULL );
490 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
492 /* Falsche Anzahl Parameter? */
493 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
495 if( Req->argc > 5 ) max = 5;
496 else max = Req->argc;
498 strcpy( rpl, RPL_USERHOST_MSG );
499 for( i = 0; i < max; i++ )
501 c = Client_Search( Req->argv[i] );
502 if( c && ( Client_Type( c ) == CLIENT_USER ))
504 /* Dieser Nick ist "online" */
505 strcat( rpl, Client_ID( c ));
506 if( Client_HasMode( c, 'o' )) strcat( rpl, "*" );
508 if( Client_HasMode( c, 'a' )) strcat( rpl, "-" );
509 else strcat( rpl, "+" );
510 strcat( rpl, Client_User( c ));
512 strcat( rpl, Client_Hostname( c ));
516 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
518 return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
523 IRC_ERROR( CLIENT *Client, REQUEST *Req )
525 assert( Client != NULL );
526 assert( Req != NULL );
528 if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
529 else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
536 IRC_LUSERS( CLIENT *Client, REQUEST *Req )
538 CLIENT *target, *from;
540 assert( Client != NULL );
541 assert( Req != NULL );
543 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
545 /* Falsche Anzahl Parameter? */
546 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
548 /* Absender ermitteln */
549 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
551 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
553 /* An anderen Server forwarden? */
556 target = Client_Search( Req->argv[1] );
557 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
558 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
561 /* Wer ist der Absender? */
562 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
563 else target = Client;
564 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
566 IRC_Send_LUSERS( target );
573 IRC_LINKS( CLIENT *Client, REQUEST *Req )
575 CLIENT *target, *from, *c;
578 assert( Client != NULL );
579 assert( Req != NULL );
581 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
583 /* Falsche Anzahl Parameter? */
584 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
586 /* Server-Mask ermitteln */
587 if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
590 /* Absender ermitteln */
591 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
593 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
595 /* An anderen Server forwarden? */
598 target = Client_Search( Req->argv[0] );
599 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
600 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
603 /* Wer ist der Absender? */
604 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
605 else target = Client;
606 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
611 if( Client_Type( c ) == CLIENT_SERVER )
613 if( ! IRC_WriteStrClient( target, RPL_LINKS_MSG, Client_ID( target ), Client_ID( c ), Client_ID( Client_TopServer( c ) ? Client_TopServer( c ) : Client_ThisServer( )), Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
615 c = Client_Next( c );
618 return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
623 IRC_VERSION( CLIENT *Client, REQUEST *Req )
625 CLIENT *target, *prefix;
627 assert( Client != NULL );
628 assert( Req != NULL );
630 /* Falsche Anzahl Parameter? */
631 if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
634 if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
635 else target = Client_ThisServer( );
637 /* Prefix ermitteln */
638 if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
639 else prefix = Client;
640 if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
642 /* An anderen Server weiterleiten? */
643 if( target != Client_ThisServer( ))
645 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
648 IRC_WriteStrClientPrefix( target, prefix, "VERSION %s", Req->argv[0] );
652 /* mit Versionsinfo antworten */
653 return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE, VERSION, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
658 IRC_KILL( CLIENT *Client, REQUEST *Req )
662 assert( Client != NULL );
663 assert( Req != NULL );
665 if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
667 /* Falsche Anzahl Parameter? */
668 if(( Req->argc != 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
670 prefix = Client_Search( Req->prefix );
673 Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!", Req->prefix );
674 prefix = Client_ThisServer( );
677 Log( LOG_NOTICE, "Got KILL command from \"%s\" for \"%s\": %s", Client_Mask( prefix ), Req->argv[0], Req->argv[1] );
679 /* andere Server benachrichtigen */
680 IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], Req->argv[1] );
682 /* haben wir selber einen solchen Client? */
683 c = Client_Search( Req->argv[0] );
686 /* Ja, wir haben einen solchen Client */
687 if( Client_Conn( c ) != NONE ) Conn_Close( Client_Conn( c ), NULL, Req->argv[1], TRUE );
688 else Client_Destroy( c, NULL, Req->argv[1], TRUE );
690 else Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] );
697 IRC_ADMIN(CLIENT *Client, REQUEST *Req )
699 CLIENT *target, *prefix;
701 assert( Client != NULL );
702 assert( Req != NULL );
704 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
706 /* Falsche Anzahl Parameter? */
707 if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
710 if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
711 else target = Client_ThisServer( );
713 /* Prefix ermitteln */
714 if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
715 else prefix = Client;
716 if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
718 /* An anderen Server weiterleiten? */
719 if( target != Client_ThisServer( ))
721 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
724 IRC_WriteStrClientPrefix( target, prefix, "ADMIN %s", Req->argv[0] );
728 /* mit Versionsinfo antworten */
729 if( ! IRC_WriteStrClient( Client, RPL_ADMINME_MSG, Client_ID( prefix ), Conf_ServerName )) return DISCONNECTED;
730 if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC1_MSG, Client_ID( prefix ), Conf_ServerAdmin1 )) return DISCONNECTED;
731 if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC2_MSG, Client_ID( prefix ), Conf_ServerAdmin2 )) return DISCONNECTED;
732 if( ! IRC_WriteStrClient( Client, RPL_ADMINEMAIL_MSG, Client_ID( prefix ), Conf_ServerAdminMail )) return DISCONNECTED;
739 IRC_TIME( CLIENT *Client, REQUEST *Req )
741 CLIENT *from, *target;
745 assert( Client != NULL );
746 assert( Req != NULL );
748 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
750 /* Falsche Anzahl Parameter? */
751 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
753 /* From aus Prefix ermitteln */
754 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
756 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
760 /* an anderen Server forwarden */
761 target = Client_Search( Req->argv[0] );
762 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
764 if( target != Client_ThisServer( ))
766 /* Ok, anderer Server ist das Ziel: forwarden */
767 return IRC_WriteStrClientPrefix( target, from, "TIME %s", Req->argv[0] );
772 (VOID)strftime( t_str, 60, "%A %B %d %Y -- %H:%M %z", localtime( &t ));
773 return IRC_WriteStrClient( from, RPL_TIME_MSG, Client_ID( from ), Client_ID( Client_ThisServer( )), t_str );
778 IRC_Show_MOTD( CLIENT *Client )
784 assert( Client != NULL );
786 fd = fopen( Conf_MotdFile, "r" );
789 Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
790 return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
793 IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
796 if( ! fgets( line, 126, fd )) break;
797 if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
798 if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
804 ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
809 } /* IRC_Show_MOTD */
813 IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan )
815 BOOLEAN is_visible, is_member;
816 CHAR str[LINE_LEN + 1];
820 assert( Client != NULL );
821 assert( Chan != NULL );
823 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
824 else is_member = FALSE;
826 /* Alle Mitglieder suchen */
827 sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
828 cl2chan = Channel_FirstMember( Chan );
831 cl = Channel_GetClient( cl2chan );
833 if( strchr( Client_Modes( cl ), 'i' )) is_visible = FALSE;
834 else is_visible = TRUE;
836 if( is_member || is_visible )
839 if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
840 if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strcat( str, "@" );
841 else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strcat( str, "+" );
842 strcat( str, Client_ID( cl ));
844 if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
846 /* Zeile wird zu lang: senden! */
847 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
848 sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
852 /* naechstes Mitglied suchen */
853 cl2chan = Channel_NextMember( Chan, cl2chan );
855 if( str[strlen( str ) - 1] != ':')
857 /* Es sind noch Daten da, die gesendet werden muessen */
858 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
862 } /* IRC_Send_NAMES */
866 IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
868 BOOLEAN is_visible, is_member;
873 assert( Client != NULL );
874 assert( Chan != NULL );
876 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
877 else is_member = FALSE;
879 /* Alle Mitglieder suchen */
880 cl2chan = Channel_FirstMember( Chan );
883 c = Channel_GetClient( cl2chan );
885 if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE;
886 else is_visible = TRUE;
888 if( is_member || is_visible )
890 /* Flags zusammenbasteln */
891 strcpy( flags, "H" );
892 if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
893 if( strchr( Channel_UserModes( Chan, c ), 'o' )) strcat( flags, "@" );
894 else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strcat( flags, "+" );
897 if(( ! OnlyOps ) || ( strchr( Client_Modes( c ), 'o' )))
899 if( ! IRC_WriteStrClient( Client, RPL_WHOREPLY_MSG, Client_ID( Client ), Channel_Name( Chan ), Client_User( c ), Client_Hostname( c ), Client_ID( Client_Introducer( c )), Client_ID( c ), flags, Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
903 /* naechstes Mitglied suchen */
904 cl2chan = Channel_NextMember( Chan, cl2chan );
911 IRC_Send_LUSERS( CLIENT *Client )
915 assert( Client != NULL );
917 /* Users, Services und Serevr im Netz */
918 if( ! IRC_WriteStrClient( Client, RPL_LUSERCLIENT_MSG, Client_ID( Client ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
920 /* IRC-Operatoren im Netz */
921 cnt = Client_OperCount( );
924 if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
927 /* Unbekannt Verbindungen */
928 cnt = Client_UnknownCount( );
931 if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
934 /* Channels im Netz */
935 if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
937 /* Channels im Netz */
938 if( ! IRC_WriteStrClient( Client, RPL_LUSERME_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
941 } /* IRC_Send_LUSERS */