2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 * Please read the file COPYING, README and AUTHORS for more information.
17 static char UNUSED id[] = "$Id: irc-info.c,v 1.20 2003/12/26 15:55:07 alex Exp $";
26 #include "cvs-version.h"
27 #include "conn-func.h"
38 #include "irc-write.h"
45 IRC_ADMIN(CLIENT *Client, REQUEST *Req )
47 CLIENT *target, *prefix;
49 assert( Client != NULL );
50 assert( Req != NULL );
52 /* Falsche Anzahl Parameter? */
53 if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
56 if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
57 else target = Client_ThisServer( );
59 /* Prefix ermitteln */
60 if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
62 if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
64 /* An anderen Server weiterleiten? */
65 if( target != Client_ThisServer( ))
67 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( prefix, ERR_NOSUCHSERVER_MSG, Client_ID( prefix ), Req->argv[0] );
70 IRC_WriteStrClientPrefix( target, prefix, "ADMIN %s", Req->argv[0] );
74 /* mit Versionsinfo antworten */
75 if( ! IRC_WriteStrClient( Client, RPL_ADMINME_MSG, Client_ID( prefix ), Conf_ServerName )) return DISCONNECTED;
76 if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC1_MSG, Client_ID( prefix ), Conf_ServerAdmin1 )) return DISCONNECTED;
77 if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC2_MSG, Client_ID( prefix ), Conf_ServerAdmin2 )) return DISCONNECTED;
78 if( ! IRC_WriteStrClient( Client, RPL_ADMINEMAIL_MSG, Client_ID( prefix ), Conf_ServerAdminMail )) return DISCONNECTED;
80 IRC_SetPenalty( Client, 1 );
86 IRC_ISON( CLIENT *Client, REQUEST *Req )
88 CHAR rpl[COMMAND_LEN];
93 assert( Client != NULL );
94 assert( Req != NULL );
96 /* Falsche Anzahl Parameter? */
97 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
99 strcpy( rpl, RPL_ISON_MSG );
100 for( i = 0; i < Req->argc; i++ )
102 ptr = strtok( Req->argv[i], " " );
106 c = Client_Search( ptr );
107 if( c && ( Client_Type( c ) == CLIENT_USER ))
109 /* Dieser Nick ist "online" */
110 strlcat( rpl, ptr, sizeof( rpl ));
111 strlcat( rpl, " ", sizeof( rpl ));
113 ptr = strtok( NULL, " " );
116 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
118 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
123 IRC_LINKS( CLIENT *Client, REQUEST *Req )
125 CLIENT *target, *from, *c;
128 assert( Client != NULL );
129 assert( Req != NULL );
131 /* Falsche Anzahl Parameter? */
132 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
134 /* Server-Mask ermitteln */
135 if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
138 /* Absender ermitteln */
139 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
141 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
143 /* An anderen Server forwarden? */
146 target = Client_Search( Req->argv[0] );
147 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
148 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
151 /* Wer ist der Absender? */
152 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
153 else target = Client;
154 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
159 if( Client_Type( c ) == CLIENT_SERVER )
161 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;
163 c = Client_Next( c );
166 IRC_SetPenalty( target, 1 );
167 return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
172 IRC_LUSERS( CLIENT *Client, REQUEST *Req )
174 CLIENT *target, *from;
176 assert( Client != NULL );
177 assert( Req != NULL );
179 /* Falsche Anzahl Parameter? */
180 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
182 /* Absender ermitteln */
183 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
185 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
187 /* An anderen Server forwarden? */
190 target = Client_Search( Req->argv[1] );
191 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
192 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
195 /* Wer ist der Absender? */
196 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
197 else target = Client;
198 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
200 IRC_Send_LUSERS( target );
202 IRC_SetPenalty( target, 1 );
208 IRC_MOTD( CLIENT *Client, REQUEST *Req )
210 CLIENT *from, *target;
212 assert( Client != NULL );
213 assert( Req != NULL );
215 /* Falsche Anzahl Parameter? */
216 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
218 /* From aus Prefix ermitteln */
219 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
221 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
225 /* an anderen Server forwarden */
226 target = Client_Search( Req->argv[0] );
227 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
229 if( target != Client_ThisServer( ))
231 /* Ok, anderer Server ist das Ziel: forwarden */
232 return IRC_WriteStrClientPrefix( target, from, "MOTD %s", Req->argv[0] );
236 IRC_SetPenalty( from, 3 );
237 return IRC_Show_MOTD( from );
242 IRC_NAMES( CLIENT *Client, REQUEST *Req )
244 CHAR rpl[COMMAND_LEN], *ptr;
245 CLIENT *target, *from, *c;
248 assert( Client != NULL );
249 assert( Req != NULL );
251 /* Falsche Anzahl Parameter? */
252 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
254 /* From aus Prefix ermitteln */
255 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
257 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
261 /* an anderen Server forwarden */
262 target = Client_Search( Req->argv[1] );
263 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
265 if( target != Client_ThisServer( ))
267 /* Ok, anderer Server ist das Ziel: forwarden */
268 return IRC_WriteStrClientPrefix( target, from, "NAMES %s :%s", Req->argv[0], Req->argv[1] );
274 /* bestimmte Channels durchgehen */
275 ptr = strtok( Req->argv[0], "," );
278 chan = Channel_Search( ptr );
282 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
284 if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
286 /* naechsten Namen ermitteln */
287 ptr = strtok( NULL, "," );
292 /* alle Channels durchgehen */
293 chan = Channel_First( );
297 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
299 /* naechster Channel */
300 chan = Channel_Next( chan );
303 /* Nun noch alle Clients ausgeben, die in keinem Channel sind */
305 snprintf( rpl, sizeof( rpl ), RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
308 if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
310 /* Okay, das ist ein User: anhaengen */
311 if( rpl[strlen( rpl ) - 1] != ':' ) strlcat( rpl, " ", sizeof( rpl ));
312 strlcat( rpl, Client_ID( c ), sizeof( rpl ));
314 if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
316 /* Zeile wird zu lang: senden! */
317 if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
318 snprintf( rpl, sizeof( rpl ), RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
322 /* naechster Client */
323 c = Client_Next( c );
325 if( rpl[strlen( rpl ) - 1] != ':')
327 /* es wurden User gefunden */
328 if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
331 IRC_SetPenalty( from, 1 );
332 return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
337 IRC_STATS( CLIENT *Client, REQUEST *Req )
339 CLIENT *from, *target, *cl;
344 assert( Client != NULL );
345 assert( Req != NULL );
347 /* Falsche Anzahl Parameter? */
348 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
350 /* From aus Prefix ermitteln */
351 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
353 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
357 /* an anderen Server forwarden */
358 target = Client_Search( Req->argv[1] );
359 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
361 if( target != Client_ThisServer( ))
363 /* Ok, anderer Server ist das Ziel: forwarden */
364 return IRC_WriteStrClientPrefix( target, from, "STATS %s %s", Req->argv[0], Req->argv[1] );
368 if( Req->argc > 0 ) query = Req->argv[0][0] ? Req->argv[0][0] : '*';
373 case 'l': /* Links */
378 cl = Client_GetFromConn( con );
379 if( cl && (( Client_Type( cl ) == CLIENT_SERVER ) || ( cl == Client )))
381 /* Server link or our own connection */
383 if( Conn_Options( con ) & CONN_ZIP )
385 if( ! IRC_WriteStrClient( from, RPL_STATSLINKINFOZIP_MSG, Client_ID( from ), Client_Mask( cl ), Conn_SendQ( con ), Conn_SendMsg( con ), Zip_SendBytes( con ), Conn_SendBytes( con ), Conn_RecvMsg( con ), Zip_RecvBytes( con ), Conn_RecvBytes( con ), (LONG)( time( NULL ) - Conn_StartTime( con )))) return DISCONNECTED;
390 if( ! IRC_WriteStrClient( from, RPL_STATSLINKINFO_MSG, Client_ID( from ), Client_Mask( cl ), Conn_SendQ( con ), Conn_SendMsg( con ), Conn_SendBytes( con ), Conn_RecvMsg( con ), Conn_RecvBytes( con ), (LONG)( time( NULL ) - Conn_StartTime( con )))) return DISCONNECTED;
393 con = Conn_Next( con );
396 case 'm': /* IRC-Befehle */
398 cmd = Parse_GetCommandStruct( );
401 if( cmd->lcount > 0 || cmd->rcount > 0 )
403 if( ! IRC_WriteStrClient( from, RPL_STATSCOMMANDS_MSG, Client_ID( from ), cmd->name, cmd->lcount, cmd->bytes, cmd->rcount )) return DISCONNECTED;
410 IRC_SetPenalty( from, 2 );
411 return IRC_WriteStrClient( from, RPL_ENDOFSTATS_MSG, Client_ID( from ), query );
416 IRC_TIME( CLIENT *Client, REQUEST *Req )
418 CLIENT *from, *target;
422 assert( Client != NULL );
423 assert( Req != NULL );
425 /* Falsche Anzahl Parameter? */
426 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
428 /* From aus Prefix ermitteln */
429 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
431 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
435 /* an anderen Server forwarden */
436 target = Client_Search( Req->argv[0] );
437 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
439 if( target != Client_ThisServer( ))
441 /* Ok, anderer Server ist das Ziel: forwarden */
442 return IRC_WriteStrClientPrefix( target, from, "TIME %s", Req->argv[0] );
447 (VOID)strftime( t_str, 60, "%A %B %d %Y -- %H:%M %Z", localtime( &t ));
448 return IRC_WriteStrClient( from, RPL_TIME_MSG, Client_ID( from ), Client_ID( Client_ThisServer( )), t_str );
453 IRC_USERHOST( CLIENT *Client, REQUEST *Req )
455 CHAR rpl[COMMAND_LEN];
459 assert( Client != NULL );
460 assert( Req != NULL );
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_Search( Req->argv[i] );
472 if( c && ( Client_Type( c ) == CLIENT_USER ))
474 /* Dieser Nick ist "online" */
475 strlcat( rpl, Client_ID( c ), sizeof( rpl ));
476 if( Client_HasMode( c, 'o' )) strlcat( rpl, "*", sizeof( rpl ));
477 strlcat( rpl, "=", sizeof( rpl ));
478 if( Client_HasMode( c, 'a' )) strlcat( rpl, "-", sizeof( rpl ));
479 else strlcat( rpl, "+", sizeof( rpl ));
480 strlcat( rpl, Client_User( c ), sizeof( rpl ));
481 strlcat( rpl, "@", sizeof( rpl ));
482 strlcat( rpl, Client_Hostname( c ), sizeof( rpl ));
483 strlcat( rpl, " ", sizeof( rpl ));
486 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
488 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
493 IRC_VERSION( CLIENT *Client, REQUEST *Req )
495 CLIENT *target, *prefix;
497 CHAR ver[12], vertxt[30];
500 assert( Client != NULL );
501 assert( Req != NULL );
503 /* Falsche Anzahl Parameter? */
504 if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
507 if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
508 else target = Client_ThisServer( );
510 /* Prefix ermitteln */
511 if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
512 else prefix = Client;
513 if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
515 /* An anderen Server weiterleiten? */
516 if( target != Client_ThisServer( ))
518 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( prefix, ERR_NOSUCHSERVER_MSG, Client_ID( prefix ), Req->argv[0] );
521 IRC_WriteStrClientPrefix( target, prefix, "VERSION %s", Req->argv[0] );
525 /* mit Versionsinfo antworten */
526 IRC_SetPenalty( Client, 1 );
528 strlcpy( ver, CVSDATE, sizeof( ver ));
529 strncpy( ver + 4, ver + 5, 2 );
530 strncpy( ver + 6, ver + 8, 3 );
531 snprintf( vertxt, sizeof( vertxt ), "%s(%s)", PACKAGE_VERSION, ver );
532 return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE_NAME, vertxt, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
534 return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE_NAME, PACKAGE_VERSION, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
540 IRC_WHO( CLIENT *Client, REQUEST *Req )
542 BOOLEAN ok, only_ops;
548 assert( Client != NULL );
549 assert( Req != NULL );
551 /* Falsche Anzahl Parameter? */
552 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
559 /* Nur OPs anzeigen? */
560 if( strcmp( Req->argv[1], "o" ) == 0 ) only_ops = TRUE;
562 else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
568 /* wurde ein Channel oder Nick-Mask angegeben? */
569 chan = Channel_Search( Req->argv[0] );
574 /* User eines Channels ausgeben */
575 if( ! IRC_Send_WHO( Client, chan, only_ops )) return DISCONNECTED;
581 if(( Client_Type( c ) == CLIENT_USER ) && ( ! strchr( Client_Modes( c ), 'i' )))
584 if( Req->argc == 0 ) ok = TRUE;
587 if( strcasecmp( Req->argv[0], Client_ID( c )) == 0 ) ok = TRUE;
588 else if( strcmp( Req->argv[0], "0" ) == 0 ) ok = TRUE;
591 if( ok && (( ! only_ops ) || ( strchr( Client_Modes( c ), 'o' ))))
593 /* Flags zusammenbasteln */
594 strcpy( flags, "H" );
595 if( strchr( Client_Modes( c ), 'o' )) strlcat( flags, "*", sizeof( flags ));
598 cl2chan = Channel_FirstChannelOf( c );
599 if( cl2chan ) ptr = Channel_Name( Channel_GetChannel( cl2chan ));
601 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;
605 /* naechster Client */
606 c = Client_Next( c );
609 if( chan ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Channel_Name( chan ));
610 else if( Req->argc == 0 ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), "*" );
611 else return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Req->argv[0] );
616 IRC_WHOIS( CLIENT *Client, REQUEST *Req )
618 CLIENT *from, *target, *c;
619 CHAR str[LINE_LEN + 1];
623 assert( Client != NULL );
624 assert( Req != NULL );
626 /* Bad number of parameters? */
627 if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
630 c = Client_Search( Req->argv[Req->argc - 1] );
631 if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
633 /* Search sender of the WHOIS */
634 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
636 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
638 /* Forward to other server? */
641 /* Search target server (can be specified as nick of that server!) */
642 target = Client_Search( Req->argv[0] );
643 if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
645 else target = Client_ThisServer( );
647 assert( target != NULL );
649 if(( Client_NextHop( target ) != Client_ThisServer( )) && ( Client_Type( Client_NextHop( target )) == CLIENT_SERVER )) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], Req->argv[1] );
651 /* Nick, user and name */
652 if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
655 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;
658 snprintf( str, sizeof( str ), RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
659 cl2chan = Channel_FirstChannelOf( c );
662 chan = Channel_GetChannel( cl2chan );
663 assert( chan != NULL );
665 /* Concatenate channel names */
666 if( str[strlen( str ) - 1] != ':' ) strlcat( str, " ", sizeof( str ));
667 if( strchr( Channel_UserModes( chan, c ), 'o' )) strlcat( str, "@", sizeof( str ));
668 else if( strchr( Channel_UserModes( chan, c ), 'v' )) strlcat( str, "+", sizeof( str ));
669 strlcat( str, Channel_Name( chan ), sizeof( str ));
671 if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
673 /* Line becomes too long: send it! */
674 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
675 snprintf( str, sizeof( str ), RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
679 cl2chan = Channel_NextChannelOf( c, cl2chan );
681 if( str[strlen( str ) - 1] != ':')
683 /* There is data left to send: */
684 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
688 if( Client_HasMode( c, 'o' ))
690 if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
693 /* Idle (only local clients) */
694 if( Client_Conn( c ) > NONE )
696 if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
700 if( Client_HasMode( c, 'a' ))
702 if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( c ), Client_Away( c ))) return DISCONNECTED;
706 return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
711 IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
713 assert( Client != NULL );
714 assert( Req != NULL );
716 /* Falsche Anzahl Parameter? */
717 if(( Req->argc < 1 ) || ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
726 IRC_Send_LUSERS( CLIENT *Client )
730 assert( Client != NULL );
732 /* Users, services and serevers in the network */
733 if( ! IRC_WriteStrClient( Client, RPL_LUSERCLIENT_MSG, Client_ID( Client ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
735 /* Number of IRC operators */
736 cnt = Client_OperCount( );
739 if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
742 /* Unknown connections */
743 cnt = Client_UnknownCount( );
746 if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
749 /* Number of created channels */
750 if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
752 /* Number of local users, services and servers */
753 if( ! IRC_WriteStrClient( Client, RPL_LUSERME_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
756 /* Maximum number of local users */
757 if( ! IRC_WriteStrClient( Client, RPL_LOCALUSERS_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyMaxUserCount( ))) return DISCONNECTED;
758 /* Maximum number of users in the network */
759 if( ! IRC_WriteStrClient( Client, RPL_NETUSERS_MSG, Client_ID( Client ), Client_UserCount( ), Client_MaxUserCount( ))) return DISCONNECTED;
763 } /* IRC_Send_LUSERS */
767 IRC_Show_MOTD( CLIENT *Client )
773 assert( Client != NULL );
775 fd = fopen( Conf_MotdFile, "r" );
778 Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
779 return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
782 IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
785 if( ! fgets( line, 126, fd )) break;
786 if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
787 if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
793 ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
798 } /* IRC_Show_MOTD */
802 IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan )
804 BOOLEAN is_visible, is_member;
805 CHAR str[LINE_LEN + 1];
809 assert( Client != NULL );
810 assert( Chan != NULL );
812 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
813 else is_member = FALSE;
815 /* Alle Mitglieder suchen */
816 snprintf( str, sizeof( str ), RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
817 cl2chan = Channel_FirstMember( Chan );
820 cl = Channel_GetClient( cl2chan );
822 if( strchr( Client_Modes( cl ), 'i' )) is_visible = FALSE;
823 else is_visible = TRUE;
825 if( is_member || is_visible )
828 if( str[strlen( str ) - 1] != ':' ) strlcat( str, " ", sizeof( str ));
829 if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strlcat( str, "@", sizeof( str ));
830 else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strlcat( str, "+", sizeof( str ));
831 strlcat( str, Client_ID( cl ), sizeof( str ));
833 if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
835 /* Zeile wird zu lang: senden! */
836 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
837 snprintf( str, sizeof( str ), RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
841 /* naechstes Mitglied suchen */
842 cl2chan = Channel_NextMember( Chan, cl2chan );
844 if( str[strlen( str ) - 1] != ':')
846 /* Es sind noch Daten da, die gesendet werden muessen */
847 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
851 } /* IRC_Send_NAMES */
855 IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
857 BOOLEAN is_visible, is_member;
862 assert( Client != NULL );
863 assert( Chan != NULL );
865 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
866 else is_member = FALSE;
868 /* Alle Mitglieder suchen */
869 cl2chan = Channel_FirstMember( Chan );
872 c = Channel_GetClient( cl2chan );
874 if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE;
875 else is_visible = TRUE;
877 if( is_member || is_visible )
879 /* Flags zusammenbasteln */
880 strcpy( flags, "H" );
881 if( strchr( Client_Modes( c ), 'o' )) strlcat( flags, "*", sizeof( flags ));
882 if( strchr( Channel_UserModes( Chan, c ), 'o' )) strlcat( flags, "@", sizeof( flags ));
883 else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strlcat( flags, "+", sizeof( flags ));
886 if(( ! OnlyOps ) || ( strchr( Client_Modes( c ), 'o' )))
888 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;
892 /* naechstes Mitglied suchen */
893 cl2chan = Channel_NextMember( Chan, cl2chan );