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 1.88 2002/03/12 14:37:52 alex Exp $
32 #include "irc-write.h"
41 GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req )
43 assert( Client != NULL );
44 assert( Req != NULL );
46 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
48 /* Falsche Anzahl Parameter? */
49 if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
51 return IRC_Show_MOTD( Client );
55 GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
57 BOOLEAN is_member, has_voice, is_op, ok;
61 assert( Client != NULL );
62 assert( Req != NULL );
64 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
66 /* Falsche Anzahl Parameter? */
67 if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
68 if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
69 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
71 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
73 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
75 cl = Client_Search( Req->argv[0] );
78 /* Okay, Ziel ist ein User */
79 if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' )))
81 /* Ziel-User ist AWAY: Meldung verschicken */
82 if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED;
86 if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
87 return IRC_WriteStrClientPrefix( cl, from, "PRIVMSG %s :%s", Client_ID( cl ), Req->argv[1] );
90 chan = Channel_Search( Req->argv[0] );
93 /* Okay, Ziel ist ein Channel */
94 is_member = has_voice = is_op = FALSE;
95 if( Channel_IsMemberOf( chan, from ))
98 if( strchr( Channel_UserModes( chan, from ), 'v' )) has_voice = TRUE;
99 if( strchr( Channel_UserModes( chan, from ), 'o' )) is_op = TRUE;
102 /* pruefen, ob Client in Channel schreiben darf */
104 if( strchr( Channel_Modes( chan ), 'n' ) && ( ! is_member )) ok = FALSE;
105 if( strchr( Channel_Modes( chan ), 'm' ) && ( ! is_op ) && ( ! has_voice )) ok = FALSE;
107 if( ! ok ) return IRC_WriteStrClient( from, ERR_CANNOTSENDTOCHAN_MSG, Client_ID( from ), Req->argv[0] );
110 if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
111 return IRC_WriteStrChannelPrefix( Client, chan, from, TRUE, "PRIVMSG %s :%s", Req->argv[0], Req->argv[1] );
114 return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
118 GLOBAL BOOLEAN IRC_NOTICE( CLIENT *Client, REQUEST *Req )
122 assert( Client != NULL );
123 assert( Req != NULL );
125 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
127 /* Falsche Anzahl Parameter? */
128 if( Req->argc != 2 ) return CONNECTED;
130 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
132 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
134 to = Client_Search( Req->argv[0] );
137 /* Okay, Ziel ist ein User */
138 return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
140 else return CONNECTED;
144 GLOBAL BOOLEAN IRC_NAMES( CLIENT *Client, REQUEST *Req )
146 CHAR rpl[COMMAND_LEN], *ptr;
147 CLIENT *target, *from, *c;
150 assert( Client != NULL );
151 assert( Req != NULL );
153 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
155 /* Falsche Anzahl Parameter? */
156 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
158 /* From aus Prefix ermitteln */
159 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
161 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
165 /* an anderen Server forwarden */
166 target = Client_GetFromID( Req->argv[1] );
167 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
169 if( target != Client_ThisServer( ))
171 /* Ok, anderer Server ist das Ziel: forwarden */
172 return IRC_WriteStrClientPrefix( target, from, "NAMES %s :%s", Req->argv[0], Req->argv[1] );
178 /* bestimmte Channels durchgehen */
179 ptr = strtok( Req->argv[0], "," );
182 chan = Channel_Search( ptr );
186 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
188 if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
190 /* naechsten Namen ermitteln */
191 ptr = strtok( NULL, "," );
196 /* alle Channels durchgehen */
197 chan = Channel_First( );
201 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
203 /* naechster Channel */
204 chan = Channel_Next( chan );
207 /* Nun noch alle Clients ausgeben, die in keinem Channel sind */
209 sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
212 if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
214 /* Okay, das ist ein User: anhaengen */
215 if( rpl[strlen( rpl ) - 1] != ':' ) strcat( rpl, " " );
216 strcat( rpl, Client_ID( c ));
218 if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
220 /* Zeile wird zu lang: senden! */
221 if( ! IRC_WriteStrClient( from, rpl )) return DISCONNECTED;
222 sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
226 /* naechster Client */
227 c = Client_Next( c );
229 if( rpl[strlen( rpl ) - 1] != ':')
231 /* es wurden User gefunden */
232 if( ! IRC_WriteStrClient( from, rpl )) return DISCONNECTED;
235 return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
239 GLOBAL BOOLEAN IRC_ISON( CLIENT *Client, REQUEST *Req )
241 CHAR rpl[COMMAND_LEN];
246 assert( Client != NULL );
247 assert( Req != NULL );
249 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
251 /* Falsche Anzahl Parameter? */
252 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
254 strcpy( rpl, RPL_ISON_MSG );
255 for( i = 0; i < Req->argc; i++ )
257 ptr = strtok( Req->argv[i], " " );
261 c = Client_GetFromID( ptr );
262 if( c && ( Client_Type( c ) == CLIENT_USER ))
264 /* Dieser Nick ist "online" */
268 ptr = strtok( NULL, " " );
271 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
273 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
277 GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
279 CLIENT *from, *target, *c;
280 CHAR str[LINE_LEN + 1], *ptr = NULL;
284 assert( Client != NULL );
285 assert( Req != NULL );
287 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
289 /* Falsche Anzahl Parameter? */
290 if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
293 c = Client_GetFromID( Req->argv[Req->argc - 1] );
294 if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
296 /* Empfaenger des WHOIS suchen */
297 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
299 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
301 /* Forwarden an anderen Server? */
304 /* angegebenen Ziel-Server suchen */
305 target = Client_GetFromID( Req->argv[1] );
306 if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
309 else target = Client_ThisServer( );
311 assert( target != NULL );
313 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 );
315 /* Nick, User und Name */
316 if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
319 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;
322 sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
323 cl2chan = Channel_FirstChannelOf( c );
326 chan = Channel_GetChannel( cl2chan );
327 assert( chan != NULL );
329 /* Channel-Name anhaengen */
330 if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
331 if( strchr( Channel_UserModes( chan, c ), 'o' )) strcat( str, "@" );
332 else if( strchr( Channel_UserModes( chan, c ), 'v' )) strcat( str, "+" );
333 strcat( str, Channel_Name( chan ));
335 if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
337 /* Zeile wird zu lang: senden! */
338 if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
339 sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
342 /* naechstes Mitglied suchen */
343 cl2chan = Channel_NextChannelOf( c, cl2chan );
345 if( str[strlen( str ) - 1] != ':')
347 /* Es sind noch Daten da, die gesendet werden muessen */
348 if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
352 if( Client_HasMode( c, 'o' ))
354 if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
357 /* Idle (nur lokale Clients) */
358 if( Client_Conn( c ) > NONE )
360 if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
364 if( Client_HasMode( c, 'a' ))
366 if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( c ), Client_Away( c ))) return DISCONNECTED;
370 return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
374 GLOBAL BOOLEAN IRC_WHO( CLIENT *Client, REQUEST *Req )
376 BOOLEAN ok, only_ops;
382 assert( Client != NULL );
383 assert( Req != NULL );
385 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
387 /* Falsche Anzahl Parameter? */
388 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
395 /* Nur OPs anzeigen? */
396 if( strcmp( Req->argv[1], "o" ) == 0 ) only_ops = TRUE;
398 else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
404 /* wurde ein Channel oder Nick-Mask angegeben? */
405 chan = Channel_Search( Req->argv[0] );
410 /* User eines Channels ausgeben */
411 if( ! IRC_Send_WHO( Client, chan, only_ops )) return DISCONNECTED;
417 if(( Client_Type( c ) == CLIENT_USER ) && ( ! strchr( Client_Modes( c ), 'i' )))
420 if( Req->argc == 0 ) ok = TRUE;
423 if( strcasecmp( Req->argv[0], Client_ID( c )) == 0 ) ok = TRUE;
424 else if( strcmp( Req->argv[0], "0" ) == 0 ) ok = TRUE;
427 if( ok && (( ! only_ops ) || ( strchr( Client_Modes( c ), 'o' ))))
429 /* Flags zusammenbasteln */
430 strcpy( flags, "H" );
431 if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
434 cl2chan = Channel_FirstChannelOf( c );
435 if( cl2chan ) ptr = Channel_Name( Channel_GetChannel( cl2chan ));
437 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;
441 /* naechster Client */
442 c = Client_Next( c );
445 if( chan ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Channel_Name( chan ));
446 else if( Req->argc == 0 ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), "*" );
447 else return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Req->argv[0] );
451 GLOBAL BOOLEAN IRC_USERHOST( CLIENT *Client, REQUEST *Req )
453 CHAR rpl[COMMAND_LEN];
457 assert( Client != NULL );
458 assert( Req != NULL );
460 if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
462 /* Falsche Anzahl Parameter? */
463 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
465 if( Req->argc > 5 ) max = 5;
466 else max = Req->argc;
468 strcpy( rpl, RPL_USERHOST_MSG );
469 for( i = 0; i < max; i++ )
471 c = Client_GetFromID( Req->argv[i] );
472 if( c && ( Client_Type( c ) == CLIENT_USER ))
474 /* Dieser Nick ist "online" */
475 strcat( rpl, Client_ID( c ));
476 if( Client_HasMode( c, 'o' )) strcat( rpl, "*" );
478 if( Client_HasMode( c, 'a' )) strcat( rpl, "-" );
479 else strcat( rpl, "+" );
480 strcat( rpl, Client_User( c ));
482 strcat( rpl, Client_Hostname( c ));
486 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
488 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
492 GLOBAL BOOLEAN IRC_ERROR( CLIENT *Client, REQUEST *Req )
494 assert( Client != NULL );
495 assert( Req != NULL );
497 if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
498 else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
504 GLOBAL BOOLEAN IRC_LUSERS( CLIENT *Client, REQUEST *Req )
506 CLIENT *target, *from;
508 assert( Client != NULL );
509 assert( Req != NULL );
511 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
513 /* Falsche Anzahl Parameter? */
514 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
516 /* Absender ermitteln */
517 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
519 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
521 /* An anderen Server forwarden? */
524 target = Client_GetFromID( Req->argv[1] );
525 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
526 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
529 /* Wer ist der Absender? */
530 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
531 else target = Client;
532 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
534 IRC_Send_LUSERS( target );
540 GLOBAL BOOLEAN IRC_LINKS( CLIENT *Client, REQUEST *Req )
542 CLIENT *target, *from, *c;
545 assert( Client != NULL );
546 assert( Req != NULL );
548 if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
550 /* Falsche Anzahl Parameter? */
551 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
553 /* Server-Mask ermitteln */
554 if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
557 /* Absender ermitteln */
558 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
560 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
562 /* An anderen Server forwarden? */
565 target = Client_GetFromID( Req->argv[0] );
566 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
567 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
570 /* Wer ist der Absender? */
571 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
572 else target = Client;
573 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
578 if( Client_Type( c ) == CLIENT_SERVER )
580 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;
582 c = Client_Next( c );
585 return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
589 GLOBAL BOOLEAN IRC_VERSION( CLIENT *Client, REQUEST *Req )
591 CLIENT *target, *prefix;
593 assert( Client != NULL );
594 assert( Req != NULL );
596 /* Falsche Anzahl Parameter? */
597 if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
600 if( Req->argc == 1 ) target = Client_GetFromID( Req->argv[0] );
601 else target = Client_ThisServer( );
603 /* Prefix ermitteln */
604 if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_GetFromID( Req->prefix );
605 else prefix = Client;
606 if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
608 /* An anderen Server weiterleiten? */
609 if( target != Client_ThisServer( ))
611 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
614 IRC_WriteStrClientPrefix( target, prefix, "VERSION %s", Req->argv[0] );
618 /* mit Versionsinfo antworten */
619 return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
623 GLOBAL BOOLEAN IRC_KILL( CLIENT *Client, REQUEST *Req )
627 assert( Client != NULL );
628 assert( Req != NULL );
630 if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
632 /* Falsche Anzahl Parameter? */
633 if(( Req->argc != 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
635 prefix = Client_GetFromID( Req->prefix );
638 Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!", Req->prefix );
639 prefix = Client_ThisServer( );
642 Log( LOG_NOTICE, "Got KILL command from \"%s\" for \"%s\": %s", Client_Mask( prefix ), Req->argv[0], Req->argv[1] );
644 /* andere Server benachrichtigen */
645 IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], Req->argv[1] );
647 /* haben wir selber einen solchen Client? */
648 c = Client_GetFromID( Req->argv[0] );
649 if( c && ( Client_Conn( c ) != NONE )) Conn_Close( Client_Conn( c ), NULL, Req->argv[1], TRUE );
655 GLOBAL BOOLEAN IRC_Show_MOTD( CLIENT *Client )
661 assert( Client != NULL );
663 fd = fopen( Conf_MotdFile, "r" );
666 Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
667 return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
670 IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
673 if( ! fgets( line, 126, fd )) break;
674 if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
675 if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
681 ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
686 } /* IRC_Show_MOTD */
689 GLOBAL BOOLEAN IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan )
691 BOOLEAN is_visible, is_member;
692 CHAR str[LINE_LEN + 1];
696 assert( Client != NULL );
697 assert( Chan != NULL );
699 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
700 else is_member = FALSE;
702 /* Alle Mitglieder suchen */
703 sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
704 cl2chan = Channel_FirstMember( Chan );
707 cl = Channel_GetClient( cl2chan );
709 if( strchr( Client_Modes( cl ), 'i' )) is_visible = FALSE;
710 else is_visible = TRUE;
712 if( is_member || is_visible )
715 if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
716 if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strcat( str, "@" );
717 else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strcat( str, "+" );
718 strcat( str, Client_ID( cl ));
720 if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
722 /* Zeile wird zu lang: senden! */
723 if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
724 sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
728 /* naechstes Mitglied suchen */
729 cl2chan = Channel_NextMember( Chan, cl2chan );
731 if( str[strlen( str ) - 1] != ':')
733 /* Es sind noch Daten da, die gesendet werden muessen */
734 if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
738 } /* IRC_Send_NAMES */
741 GLOBAL BOOLEAN IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
743 BOOLEAN is_visible, is_member;
748 assert( Client != NULL );
749 assert( Chan != NULL );
751 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
752 else is_member = FALSE;
754 /* Alle Mitglieder suchen */
755 cl2chan = Channel_FirstMember( Chan );
758 c = Channel_GetClient( cl2chan );
760 if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE;
761 else is_visible = TRUE;
763 if( is_member || is_visible )
765 /* Flags zusammenbasteln */
766 strcpy( flags, "H" );
767 if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
768 if( strchr( Channel_UserModes( Chan, c ), 'o' )) strcat( flags, "@" );
769 else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strcat( flags, "+" );
772 if(( ! OnlyOps ) || ( strchr( Client_Modes( c ), 'o' )))
774 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;
778 /* naechstes Mitglied suchen */
779 cl2chan = Channel_NextMember( Chan, cl2chan );
785 GLOBAL BOOLEAN IRC_Send_LUSERS( CLIENT *Client )
789 assert( Client != NULL );
791 /* Users, Services und Serevr im Netz */
792 if( ! IRC_WriteStrClient( Client, RPL_LUSERCLIENT_MSG, Client_ID( Client ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
794 /* IRC-Operatoren im Netz */
795 cnt = Client_OperCount( );
798 if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
801 /* Unbekannt Verbindungen */
802 cnt = Client_UnknownCount( );
805 if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
808 /* Channels im Netz */
809 if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
811 /* Channels im Netz */
812 if( ! IRC_WriteStrClient( Client, RPL_LUSERME_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
815 } /* IRC_Send_LUSERS */