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 1.103 2002/11/30 15:04:57 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 /* Falsche Anzahl Parameter? */
54 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
56 /* From aus Prefix ermitteln */
57 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
59 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
63 /* an anderen Server forwarden */
64 target = Client_Search( Req->argv[0] );
65 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
67 if( target != Client_ThisServer( ))
69 /* Ok, anderer Server ist das Ziel: forwarden */
70 return IRC_WriteStrClientPrefix( target, from, "MOTD %s", Req->argv[0] );
74 return IRC_Show_MOTD( from );
79 IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
84 assert( Client != NULL );
85 assert( Req != NULL );
87 /* Falsche Anzahl Parameter? */
88 if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
89 if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
90 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
92 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
94 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
96 cl = Client_Search( Req->argv[0] );
99 /* Okay, Ziel ist ein Client. Aber ist es auch ein User? */
100 if( Client_Type( cl ) != CLIENT_USER ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
102 /* Okay, Ziel ist ein User */
103 if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' )))
105 /* Ziel-User ist AWAY: Meldung verschicken */
106 if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED;
110 if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
111 return IRC_WriteStrClientPrefix( cl, from, "PRIVMSG %s :%s", Client_ID( cl ), Req->argv[1] );
114 chan = Channel_Search( Req->argv[0] );
115 if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] );
117 return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
122 IRC_NOTICE( CLIENT *Client, REQUEST *Req )
126 assert( Client != NULL );
127 assert( Req != NULL );
129 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED;
131 /* Falsche Anzahl Parameter? */
132 if( Req->argc != 2 ) return CONNECTED;
134 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
136 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
138 to = Client_Search( Req->argv[0] );
139 if(( to ) && ( Client_Type( to ) == CLIENT_USER ))
141 /* Okay, Ziel ist ein User */
142 return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
144 else return CONNECTED;
149 IRC_NAMES( CLIENT *Client, REQUEST *Req )
151 CHAR rpl[COMMAND_LEN], *ptr;
152 CLIENT *target, *from, *c;
155 assert( Client != NULL );
156 assert( Req != NULL );
158 /* Falsche Anzahl Parameter? */
159 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
161 /* From aus Prefix ermitteln */
162 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
164 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
168 /* an anderen Server forwarden */
169 target = Client_Search( Req->argv[1] );
170 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
172 if( target != Client_ThisServer( ))
174 /* Ok, anderer Server ist das Ziel: forwarden */
175 return IRC_WriteStrClientPrefix( target, from, "NAMES %s :%s", Req->argv[0], Req->argv[1] );
181 /* bestimmte Channels durchgehen */
182 ptr = strtok( Req->argv[0], "," );
185 chan = Channel_Search( ptr );
189 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
191 if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
193 /* naechsten Namen ermitteln */
194 ptr = strtok( NULL, "," );
199 /* alle Channels durchgehen */
200 chan = Channel_First( );
204 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
206 /* naechster Channel */
207 chan = Channel_Next( chan );
210 /* Nun noch alle Clients ausgeben, die in keinem Channel sind */
212 sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
215 if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
217 /* Okay, das ist ein User: anhaengen */
218 if( rpl[strlen( rpl ) - 1] != ':' ) strcat( rpl, " " );
219 strcat( rpl, Client_ID( c ));
221 if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
223 /* Zeile wird zu lang: senden! */
224 if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
225 sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
229 /* naechster Client */
230 c = Client_Next( c );
232 if( rpl[strlen( rpl ) - 1] != ':')
234 /* es wurden User gefunden */
235 if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
238 return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
243 IRC_ISON( CLIENT *Client, REQUEST *Req )
245 CHAR rpl[COMMAND_LEN];
250 assert( Client != NULL );
251 assert( Req != NULL );
253 /* Falsche Anzahl Parameter? */
254 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
256 strcpy( rpl, RPL_ISON_MSG );
257 for( i = 0; i < Req->argc; i++ )
259 ptr = strtok( Req->argv[i], " " );
263 c = Client_Search( ptr );
264 if( c && ( Client_Type( c ) == CLIENT_USER ))
266 /* Dieser Nick ist "online" */
270 ptr = strtok( NULL, " " );
273 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
275 return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
280 IRC_WHOIS( CLIENT *Client, REQUEST *Req )
282 CLIENT *from, *target, *c;
283 CHAR str[LINE_LEN + 1], *ptr = NULL;
287 assert( Client != NULL );
288 assert( Req != NULL );
290 /* Falsche Anzahl Parameter? */
291 if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
294 c = Client_Search( Req->argv[Req->argc - 1] );
295 if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
297 /* Empfaenger des WHOIS suchen */
298 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
300 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
302 /* Forwarden an anderen Server? */
305 /* angegebenen Ziel-Server suchen */
306 target = Client_Search( Req->argv[1] );
307 if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
310 else target = Client_ThisServer( );
312 assert( target != NULL );
314 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 );
316 /* Nick, User und Name */
317 if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
320 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;
323 sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
324 cl2chan = Channel_FirstChannelOf( c );
327 chan = Channel_GetChannel( cl2chan );
328 assert( chan != NULL );
330 /* Channel-Name anhaengen */
331 if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
332 if( strchr( Channel_UserModes( chan, c ), 'o' )) strcat( str, "@" );
333 else if( strchr( Channel_UserModes( chan, c ), 'v' )) strcat( str, "+" );
334 strcat( str, Channel_Name( chan ));
336 if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
338 /* Zeile wird zu lang: senden! */
339 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
340 sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
343 /* naechstes Mitglied suchen */
344 cl2chan = Channel_NextChannelOf( c, cl2chan );
346 if( str[strlen( str ) - 1] != ':')
348 /* Es sind noch Daten da, die gesendet werden muessen */
349 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
353 if( Client_HasMode( c, 'o' ))
355 if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
358 /* Idle (nur lokale Clients) */
359 if( Client_Conn( c ) > NONE )
361 if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
365 if( Client_HasMode( c, 'a' ))
367 if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( c ), Client_Away( c ))) return DISCONNECTED;
371 return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
376 IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
378 assert( Client != NULL );
379 assert( Req != NULL );
381 /* Falsche Anzahl Parameter? */
382 if(( Req->argc < 1 ) || ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
391 IRC_WHO( CLIENT *Client, REQUEST *Req )
393 BOOLEAN ok, only_ops;
399 assert( Client != NULL );
400 assert( Req != NULL );
402 /* Falsche Anzahl Parameter? */
403 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
410 /* Nur OPs anzeigen? */
411 if( strcmp( Req->argv[1], "o" ) == 0 ) only_ops = TRUE;
413 else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
419 /* wurde ein Channel oder Nick-Mask angegeben? */
420 chan = Channel_Search( Req->argv[0] );
425 /* User eines Channels ausgeben */
426 if( ! IRC_Send_WHO( Client, chan, only_ops )) return DISCONNECTED;
432 if(( Client_Type( c ) == CLIENT_USER ) && ( ! strchr( Client_Modes( c ), 'i' )))
435 if( Req->argc == 0 ) ok = TRUE;
438 if( strcasecmp( Req->argv[0], Client_ID( c )) == 0 ) ok = TRUE;
439 else if( strcmp( Req->argv[0], "0" ) == 0 ) ok = TRUE;
442 if( ok && (( ! only_ops ) || ( strchr( Client_Modes( c ), 'o' ))))
444 /* Flags zusammenbasteln */
445 strcpy( flags, "H" );
446 if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
449 cl2chan = Channel_FirstChannelOf( c );
450 if( cl2chan ) ptr = Channel_Name( Channel_GetChannel( cl2chan ));
452 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;
456 /* naechster Client */
457 c = Client_Next( c );
460 if( chan ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Channel_Name( chan ));
461 else if( Req->argc == 0 ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), "*" );
462 else return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Req->argv[0] );
467 IRC_USERHOST( CLIENT *Client, REQUEST *Req )
469 CHAR rpl[COMMAND_LEN];
473 assert( Client != NULL );
474 assert( Req != NULL );
476 /* Falsche Anzahl Parameter? */
477 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
479 if( Req->argc > 5 ) max = 5;
480 else max = Req->argc;
482 strcpy( rpl, RPL_USERHOST_MSG );
483 for( i = 0; i < max; i++ )
485 c = Client_Search( Req->argv[i] );
486 if( c && ( Client_Type( c ) == CLIENT_USER ))
488 /* Dieser Nick ist "online" */
489 strcat( rpl, Client_ID( c ));
490 if( Client_HasMode( c, 'o' )) strcat( rpl, "*" );
492 if( Client_HasMode( c, 'a' )) strcat( rpl, "-" );
493 else strcat( rpl, "+" );
494 strcat( rpl, Client_User( c ));
496 strcat( rpl, Client_Hostname( c ));
500 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
502 return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
507 IRC_ERROR( CLIENT *Client, REQUEST *Req )
509 assert( Client != NULL );
510 assert( Req != NULL );
512 if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
513 else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
520 IRC_LUSERS( CLIENT *Client, REQUEST *Req )
522 CLIENT *target, *from;
524 assert( Client != NULL );
525 assert( Req != NULL );
527 /* Falsche Anzahl Parameter? */
528 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
530 /* Absender ermitteln */
531 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
533 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
535 /* An anderen Server forwarden? */
538 target = Client_Search( Req->argv[1] );
539 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
540 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
543 /* Wer ist der Absender? */
544 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
545 else target = Client;
546 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
548 IRC_Send_LUSERS( target );
555 IRC_LINKS( CLIENT *Client, REQUEST *Req )
557 CLIENT *target, *from, *c;
560 assert( Client != NULL );
561 assert( Req != NULL );
563 /* Falsche Anzahl Parameter? */
564 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
566 /* Server-Mask ermitteln */
567 if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
570 /* Absender ermitteln */
571 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
573 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
575 /* An anderen Server forwarden? */
578 target = Client_Search( Req->argv[0] );
579 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
580 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
583 /* Wer ist der Absender? */
584 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
585 else target = Client;
586 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
591 if( Client_Type( c ) == CLIENT_SERVER )
593 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;
595 c = Client_Next( c );
598 return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
603 IRC_VERSION( CLIENT *Client, REQUEST *Req )
605 CLIENT *target, *prefix;
607 assert( Client != NULL );
608 assert( Req != NULL );
610 /* Falsche Anzahl Parameter? */
611 if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
614 if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
615 else target = Client_ThisServer( );
617 /* Prefix ermitteln */
618 if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
619 else prefix = Client;
620 if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
622 /* An anderen Server weiterleiten? */
623 if( target != Client_ThisServer( ))
625 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
628 IRC_WriteStrClientPrefix( target, prefix, "VERSION %s", Req->argv[0] );
632 /* mit Versionsinfo antworten */
633 return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE, VERSION, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
638 IRC_KILL( CLIENT *Client, REQUEST *Req )
642 assert( Client != NULL );
643 assert( Req != NULL );
645 /* Falsche Anzahl Parameter? */
646 if(( Req->argc != 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
648 prefix = Client_Search( Req->prefix );
651 Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!", Req->prefix );
652 prefix = Client_ThisServer( );
655 Log( LOG_NOTICE, "Got KILL command from \"%s\" for \"%s\": %s", Client_Mask( prefix ), Req->argv[0], Req->argv[1] );
657 /* andere Server benachrichtigen */
658 IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], Req->argv[1] );
660 /* haben wir selber einen solchen Client? */
661 c = Client_Search( Req->argv[0] );
664 /* Ja, wir haben einen solchen Client */
665 if( Client_Conn( c ) != NONE ) Conn_Close( Client_Conn( c ), NULL, Req->argv[1], TRUE );
666 else Client_Destroy( c, NULL, Req->argv[1], TRUE );
668 else Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] );
675 IRC_ADMIN(CLIENT *Client, REQUEST *Req )
677 CLIENT *target, *prefix;
679 assert( Client != NULL );
680 assert( Req != NULL );
682 /* Falsche Anzahl Parameter? */
683 if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
686 if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
687 else target = Client_ThisServer( );
689 /* Prefix ermitteln */
690 if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
691 else prefix = Client;
692 if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
694 /* An anderen Server weiterleiten? */
695 if( target != Client_ThisServer( ))
697 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
700 IRC_WriteStrClientPrefix( target, prefix, "ADMIN %s", Req->argv[0] );
704 /* mit Versionsinfo antworten */
705 if( ! IRC_WriteStrClient( Client, RPL_ADMINME_MSG, Client_ID( prefix ), Conf_ServerName )) return DISCONNECTED;
706 if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC1_MSG, Client_ID( prefix ), Conf_ServerAdmin1 )) return DISCONNECTED;
707 if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC2_MSG, Client_ID( prefix ), Conf_ServerAdmin2 )) return DISCONNECTED;
708 if( ! IRC_WriteStrClient( Client, RPL_ADMINEMAIL_MSG, Client_ID( prefix ), Conf_ServerAdminMail )) return DISCONNECTED;
715 IRC_TIME( CLIENT *Client, REQUEST *Req )
717 CLIENT *from, *target;
721 assert( Client != NULL );
722 assert( Req != NULL );
724 /* Falsche Anzahl Parameter? */
725 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
727 /* From aus Prefix ermitteln */
728 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
730 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
734 /* an anderen Server forwarden */
735 target = Client_Search( Req->argv[0] );
736 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
738 if( target != Client_ThisServer( ))
740 /* Ok, anderer Server ist das Ziel: forwarden */
741 return IRC_WriteStrClientPrefix( target, from, "TIME %s", Req->argv[0] );
746 (VOID)strftime( t_str, 60, "%A %B %d %Y -- %H:%M %z", localtime( &t ));
747 return IRC_WriteStrClient( from, RPL_TIME_MSG, Client_ID( from ), Client_ID( Client_ThisServer( )), t_str );
752 IRC_Show_MOTD( CLIENT *Client )
758 assert( Client != NULL );
760 fd = fopen( Conf_MotdFile, "r" );
763 Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
764 return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
767 IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
770 if( ! fgets( line, 126, fd )) break;
771 if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
772 if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
778 ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
783 } /* IRC_Show_MOTD */
787 IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan )
789 BOOLEAN is_visible, is_member;
790 CHAR str[LINE_LEN + 1];
794 assert( Client != NULL );
795 assert( Chan != NULL );
797 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
798 else is_member = FALSE;
800 /* Alle Mitglieder suchen */
801 sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
802 cl2chan = Channel_FirstMember( Chan );
805 cl = Channel_GetClient( cl2chan );
807 if( strchr( Client_Modes( cl ), 'i' )) is_visible = FALSE;
808 else is_visible = TRUE;
810 if( is_member || is_visible )
813 if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
814 if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strcat( str, "@" );
815 else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strcat( str, "+" );
816 strcat( str, Client_ID( cl ));
818 if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
820 /* Zeile wird zu lang: senden! */
821 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
822 sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
826 /* naechstes Mitglied suchen */
827 cl2chan = Channel_NextMember( Chan, cl2chan );
829 if( str[strlen( str ) - 1] != ':')
831 /* Es sind noch Daten da, die gesendet werden muessen */
832 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
836 } /* IRC_Send_NAMES */
840 IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
842 BOOLEAN is_visible, is_member;
847 assert( Client != NULL );
848 assert( Chan != NULL );
850 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
851 else is_member = FALSE;
853 /* Alle Mitglieder suchen */
854 cl2chan = Channel_FirstMember( Chan );
857 c = Channel_GetClient( cl2chan );
859 if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE;
860 else is_visible = TRUE;
862 if( is_member || is_visible )
864 /* Flags zusammenbasteln */
865 strcpy( flags, "H" );
866 if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
867 if( strchr( Channel_UserModes( Chan, c ), 'o' )) strcat( flags, "@" );
868 else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strcat( flags, "+" );
871 if(( ! OnlyOps ) || ( strchr( Client_Modes( c ), 'o' )))
873 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;
877 /* naechstes Mitglied suchen */
878 cl2chan = Channel_NextMember( Chan, cl2chan );
885 IRC_Send_LUSERS( CLIENT *Client )
889 assert( Client != NULL );
891 /* Users, Services und Serevr im Netz */
892 if( ! IRC_WriteStrClient( Client, RPL_LUSERCLIENT_MSG, Client_ID( Client ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
894 /* IRC-Operatoren im Netz */
895 cnt = Client_OperCount( );
898 if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
901 /* Unbekannt Verbindungen */
902 cnt = Client_UnknownCount( );
905 if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
908 /* Channels im Netz */
909 if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
911 /* Channels im Netz */
912 if( ! IRC_WriteStrClient( Client, RPL_LUSERME_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
915 } /* IRC_Send_LUSERS */