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 1.17 2003/06/06 20:46:11 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;
85 IRC_ISON( CLIENT *Client, REQUEST *Req )
87 CHAR rpl[COMMAND_LEN];
92 assert( Client != NULL );
93 assert( Req != NULL );
95 /* Falsche Anzahl Parameter? */
96 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
98 strcpy( rpl, RPL_ISON_MSG );
99 for( i = 0; i < Req->argc; i++ )
101 ptr = strtok( Req->argv[i], " " );
105 c = Client_Search( ptr );
106 if( c && ( Client_Type( c ) == CLIENT_USER ))
108 /* Dieser Nick ist "online" */
109 strlcat( rpl, ptr, sizeof( rpl ));
110 strlcat( rpl, " ", sizeof( rpl ));
112 ptr = strtok( NULL, " " );
115 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
117 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
122 IRC_LINKS( CLIENT *Client, REQUEST *Req )
124 CLIENT *target, *from, *c;
127 assert( Client != NULL );
128 assert( Req != NULL );
130 /* Falsche Anzahl Parameter? */
131 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
133 /* Server-Mask ermitteln */
134 if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
137 /* Absender ermitteln */
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 /* An anderen Server forwarden? */
145 target = Client_Search( Req->argv[0] );
146 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
147 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
150 /* Wer ist der Absender? */
151 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
152 else target = Client;
153 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
158 if( Client_Type( c ) == CLIENT_SERVER )
160 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;
162 c = Client_Next( c );
165 return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
170 IRC_LUSERS( CLIENT *Client, REQUEST *Req )
172 CLIENT *target, *from;
174 assert( Client != NULL );
175 assert( Req != NULL );
177 /* Falsche Anzahl Parameter? */
178 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
180 /* Absender ermitteln */
181 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
183 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
185 /* An anderen Server forwarden? */
188 target = Client_Search( Req->argv[1] );
189 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
190 else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
193 /* Wer ist der Absender? */
194 if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
195 else target = Client;
196 if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
198 IRC_Send_LUSERS( target );
205 IRC_MOTD( CLIENT *Client, REQUEST *Req )
207 CLIENT *from, *target;
209 assert( Client != NULL );
210 assert( Req != NULL );
212 /* Falsche Anzahl Parameter? */
213 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
215 /* From aus Prefix ermitteln */
216 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
218 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
222 /* an anderen Server forwarden */
223 target = Client_Search( Req->argv[0] );
224 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
226 if( target != Client_ThisServer( ))
228 /* Ok, anderer Server ist das Ziel: forwarden */
229 return IRC_WriteStrClientPrefix( target, from, "MOTD %s", Req->argv[0] );
233 return IRC_Show_MOTD( from );
238 IRC_NAMES( CLIENT *Client, REQUEST *Req )
240 CHAR rpl[COMMAND_LEN], *ptr;
241 CLIENT *target, *from, *c;
244 assert( Client != NULL );
245 assert( Req != NULL );
247 /* Falsche Anzahl Parameter? */
248 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
250 /* From aus Prefix ermitteln */
251 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
253 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
257 /* an anderen Server forwarden */
258 target = Client_Search( Req->argv[1] );
259 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
261 if( target != Client_ThisServer( ))
263 /* Ok, anderer Server ist das Ziel: forwarden */
264 return IRC_WriteStrClientPrefix( target, from, "NAMES %s :%s", Req->argv[0], Req->argv[1] );
270 /* bestimmte Channels durchgehen */
271 ptr = strtok( Req->argv[0], "," );
274 chan = Channel_Search( ptr );
278 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
280 if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
282 /* naechsten Namen ermitteln */
283 ptr = strtok( NULL, "," );
288 /* alle Channels durchgehen */
289 chan = Channel_First( );
293 if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
295 /* naechster Channel */
296 chan = Channel_Next( chan );
299 /* Nun noch alle Clients ausgeben, die in keinem Channel sind */
301 snprintf( rpl, sizeof( rpl ), RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
304 if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
306 /* Okay, das ist ein User: anhaengen */
307 if( rpl[strlen( rpl ) - 1] != ':' ) strlcat( rpl, " ", sizeof( rpl ));
308 strlcat( rpl, Client_ID( c ), sizeof( rpl ));
310 if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
312 /* Zeile wird zu lang: senden! */
313 if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
314 snprintf( rpl, sizeof( rpl ), RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
318 /* naechster Client */
319 c = Client_Next( c );
321 if( rpl[strlen( rpl ) - 1] != ':')
323 /* es wurden User gefunden */
324 if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
327 return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
332 IRC_STATS( CLIENT *Client, REQUEST *Req )
334 CLIENT *from, *target, *cl;
339 assert( Client != NULL );
340 assert( Req != NULL );
342 /* Falsche Anzahl Parameter? */
343 if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
345 /* From aus Prefix ermitteln */
346 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
348 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
352 /* an anderen Server forwarden */
353 target = Client_Search( Req->argv[1] );
354 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
356 if( target != Client_ThisServer( ))
358 /* Ok, anderer Server ist das Ziel: forwarden */
359 return IRC_WriteStrClientPrefix( target, from, "STATS %s %s", Req->argv[0], Req->argv[1] );
363 if( Req->argc > 0 ) query = Req->argv[0][0] ? Req->argv[0][0] : '*';
368 case 'l': /* Links */
373 cl = Client_GetFromConn( con );
374 if( cl && (( Client_Type( cl ) == CLIENT_SERVER ) || ( cl == Client )))
376 /* Server link or our own connection */
378 if( Conn_Options( con ) & CONN_ZIP )
380 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;
385 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;
388 con = Conn_Next( con );
391 case 'm': /* IRC-Befehle */
393 cmd = Parse_GetCommandStruct( );
396 if( cmd->lcount > 0 || cmd->rcount > 0 )
398 if( ! IRC_WriteStrClient( from, RPL_STATSCOMMANDS_MSG, Client_ID( from ), cmd->name, cmd->lcount, cmd->bytes, cmd->rcount )) return DISCONNECTED;
405 return IRC_WriteStrClient( from, RPL_ENDOFSTATS_MSG, Client_ID( from ), query );
410 IRC_TIME( CLIENT *Client, REQUEST *Req )
412 CLIENT *from, *target;
416 assert( Client != NULL );
417 assert( Req != NULL );
419 /* Falsche Anzahl Parameter? */
420 if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
422 /* From aus Prefix ermitteln */
423 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
425 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
429 /* an anderen Server forwarden */
430 target = Client_Search( Req->argv[0] );
431 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
433 if( target != Client_ThisServer( ))
435 /* Ok, anderer Server ist das Ziel: forwarden */
436 return IRC_WriteStrClientPrefix( target, from, "TIME %s", Req->argv[0] );
441 (VOID)strftime( t_str, 60, "%A %B %d %Y -- %H:%M %Z", localtime( &t ));
442 return IRC_WriteStrClient( from, RPL_TIME_MSG, Client_ID( from ), Client_ID( Client_ThisServer( )), t_str );
447 IRC_USERHOST( CLIENT *Client, REQUEST *Req )
449 CHAR rpl[COMMAND_LEN];
453 assert( Client != NULL );
454 assert( Req != NULL );
456 /* Falsche Anzahl Parameter? */
457 if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
459 if( Req->argc > 5 ) max = 5;
460 else max = Req->argc;
462 strcpy( rpl, RPL_USERHOST_MSG );
463 for( i = 0; i < max; i++ )
465 c = Client_Search( Req->argv[i] );
466 if( c && ( Client_Type( c ) == CLIENT_USER ))
468 /* Dieser Nick ist "online" */
469 strlcat( rpl, Client_ID( c ), sizeof( rpl ));
470 if( Client_HasMode( c, 'o' )) strlcat( rpl, "*", sizeof( rpl ));
471 strlcat( rpl, "=", sizeof( rpl ));
472 if( Client_HasMode( c, 'a' )) strlcat( rpl, "-", sizeof( rpl ));
473 else strlcat( rpl, "+", sizeof( rpl ));
474 strlcat( rpl, Client_User( c ), sizeof( rpl ));
475 strlcat( rpl, "@", sizeof( rpl ));
476 strlcat( rpl, Client_Hostname( c ), sizeof( rpl ));
477 strlcat( rpl, " ", sizeof( rpl ));
480 if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
482 return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
487 IRC_VERSION( CLIENT *Client, REQUEST *Req )
489 CLIENT *target, *prefix;
494 assert( Client != NULL );
495 assert( Req != NULL );
497 /* Falsche Anzahl Parameter? */
498 if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
501 if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
502 else target = Client_ThisServer( );
504 /* Prefix ermitteln */
505 if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
506 else prefix = Client;
507 if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
509 /* An anderen Server weiterleiten? */
510 if( target != Client_ThisServer( ))
512 if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( prefix, ERR_NOSUCHSERVER_MSG, Client_ID( prefix ), Req->argv[0] );
515 IRC_WriteStrClientPrefix( target, prefix, "VERSION %s", Req->argv[0] );
519 /* mit Versionsinfo antworten */
521 strlcpy( ver, CVSDATE, sizeof( ver ));
522 strncpy( ver + 4, ver + 5, 2 );
523 strncpy( ver + 6, ver + 8, 3 );
524 return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE_NAME, ver, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
526 return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE_NAME, PACKAGE_VERSION, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
532 IRC_WHO( CLIENT *Client, REQUEST *Req )
534 BOOLEAN ok, only_ops;
540 assert( Client != NULL );
541 assert( Req != NULL );
543 /* Falsche Anzahl Parameter? */
544 if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
551 /* Nur OPs anzeigen? */
552 if( strcmp( Req->argv[1], "o" ) == 0 ) only_ops = TRUE;
554 else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
560 /* wurde ein Channel oder Nick-Mask angegeben? */
561 chan = Channel_Search( Req->argv[0] );
566 /* User eines Channels ausgeben */
567 if( ! IRC_Send_WHO( Client, chan, only_ops )) return DISCONNECTED;
573 if(( Client_Type( c ) == CLIENT_USER ) && ( ! strchr( Client_Modes( c ), 'i' )))
576 if( Req->argc == 0 ) ok = TRUE;
579 if( strcasecmp( Req->argv[0], Client_ID( c )) == 0 ) ok = TRUE;
580 else if( strcmp( Req->argv[0], "0" ) == 0 ) ok = TRUE;
583 if( ok && (( ! only_ops ) || ( strchr( Client_Modes( c ), 'o' ))))
585 /* Flags zusammenbasteln */
586 strcpy( flags, "H" );
587 if( strchr( Client_Modes( c ), 'o' )) strlcat( flags, "*", sizeof( flags ));
590 cl2chan = Channel_FirstChannelOf( c );
591 if( cl2chan ) ptr = Channel_Name( Channel_GetChannel( cl2chan ));
593 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;
597 /* naechster Client */
598 c = Client_Next( c );
601 if( chan ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Channel_Name( chan ));
602 else if( Req->argc == 0 ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), "*" );
603 else return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Req->argv[0] );
608 IRC_WHOIS( CLIENT *Client, REQUEST *Req )
610 CLIENT *from, *target, *c;
611 CHAR str[LINE_LEN + 1];
615 assert( Client != NULL );
616 assert( Req != NULL );
618 /* Bad number of parameters? */
619 if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
622 c = Client_Search( Req->argv[Req->argc - 1] );
623 if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
625 /* Search sender of the WHOIS */
626 if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
628 if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
630 /* Forward to other server? */
633 /* Search target server (can be specified as nick of that server!) */
634 target = Client_Search( Req->argv[0] );
635 if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
637 else target = Client_ThisServer( );
639 assert( target != NULL );
641 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] );
643 /* Nick, user and name */
644 if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
647 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;
650 snprintf( str, sizeof( str ), RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
651 cl2chan = Channel_FirstChannelOf( c );
654 chan = Channel_GetChannel( cl2chan );
655 assert( chan != NULL );
657 /* Concatenate channel names */
658 if( str[strlen( str ) - 1] != ':' ) strlcat( str, " ", sizeof( str ));
659 if( strchr( Channel_UserModes( chan, c ), 'o' )) strlcat( str, "@", sizeof( str ));
660 else if( strchr( Channel_UserModes( chan, c ), 'v' )) strlcat( str, "+", sizeof( str ));
661 strlcat( str, Channel_Name( chan ), sizeof( str ));
663 if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
665 /* Line becomes too long: send it! */
666 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
667 snprintf( str, sizeof( str ), RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
671 cl2chan = Channel_NextChannelOf( c, cl2chan );
673 if( str[strlen( str ) - 1] != ':')
675 /* There is data left to send: */
676 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
680 if( Client_HasMode( c, 'o' ))
682 if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
685 /* Idle (only local clients) */
686 if( Client_Conn( c ) > NONE )
688 if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
692 if( Client_HasMode( c, 'a' ))
694 if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( c ), Client_Away( c ))) return DISCONNECTED;
698 return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
703 IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
705 assert( Client != NULL );
706 assert( Req != NULL );
708 /* Falsche Anzahl Parameter? */
709 if(( Req->argc < 1 ) || ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
718 IRC_Send_LUSERS( CLIENT *Client )
722 assert( Client != NULL );
724 /* Users, services and serevers in the network */
725 if( ! IRC_WriteStrClient( Client, RPL_LUSERCLIENT_MSG, Client_ID( Client ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
727 /* Number of IRC operators */
728 cnt = Client_OperCount( );
731 if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
734 /* Unknown connections */
735 cnt = Client_UnknownCount( );
738 if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
741 /* Number of created channels */
742 if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
744 /* Number of local users, services and servers */
745 if( ! IRC_WriteStrClient( Client, RPL_LUSERME_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
748 /* Maximum number of local users */
749 if( ! IRC_WriteStrClient( Client, RPL_LOCALUSERS_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyMaxUserCount( ))) return DISCONNECTED;
750 /* Maximum number of users in the network */
751 if( ! IRC_WriteStrClient( Client, RPL_NETUSERS_MSG, Client_ID( Client ), Client_UserCount( ), Client_MaxUserCount( ))) return DISCONNECTED;
755 } /* IRC_Send_LUSERS */
759 IRC_Show_MOTD( CLIENT *Client )
765 assert( Client != NULL );
767 fd = fopen( Conf_MotdFile, "r" );
770 Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
771 return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
774 IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
777 if( ! fgets( line, 126, fd )) break;
778 if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
779 if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
785 ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
790 } /* IRC_Show_MOTD */
794 IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan )
796 BOOLEAN is_visible, is_member;
797 CHAR str[LINE_LEN + 1];
801 assert( Client != NULL );
802 assert( Chan != NULL );
804 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
805 else is_member = FALSE;
807 /* Alle Mitglieder suchen */
808 snprintf( str, sizeof( str ), RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
809 cl2chan = Channel_FirstMember( Chan );
812 cl = Channel_GetClient( cl2chan );
814 if( strchr( Client_Modes( cl ), 'i' )) is_visible = FALSE;
815 else is_visible = TRUE;
817 if( is_member || is_visible )
820 if( str[strlen( str ) - 1] != ':' ) strlcat( str, " ", sizeof( str ));
821 if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strlcat( str, "@", sizeof( str ));
822 else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strlcat( str, "+", sizeof( str ));
823 strlcat( str, Client_ID( cl ), sizeof( str ));
825 if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
827 /* Zeile wird zu lang: senden! */
828 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
829 snprintf( str, sizeof( str ), RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
833 /* naechstes Mitglied suchen */
834 cl2chan = Channel_NextMember( Chan, cl2chan );
836 if( str[strlen( str ) - 1] != ':')
838 /* Es sind noch Daten da, die gesendet werden muessen */
839 if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
843 } /* IRC_Send_NAMES */
847 IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
849 BOOLEAN is_visible, is_member;
854 assert( Client != NULL );
855 assert( Chan != NULL );
857 if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
858 else is_member = FALSE;
860 /* Alle Mitglieder suchen */
861 cl2chan = Channel_FirstMember( Chan );
864 c = Channel_GetClient( cl2chan );
866 if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE;
867 else is_visible = TRUE;
869 if( is_member || is_visible )
871 /* Flags zusammenbasteln */
872 strcpy( flags, "H" );
873 if( strchr( Client_Modes( c ), 'o' )) strlcat( flags, "*", sizeof( flags ));
874 if( strchr( Channel_UserModes( Chan, c ), 'o' )) strlcat( flags, "@", sizeof( flags ));
875 else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strlcat( flags, "+", sizeof( flags ));
878 if(( ! OnlyOps ) || ( strchr( Client_Modes( c ), 'o' )))
880 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;
884 /* naechstes Mitglied suchen */
885 cl2chan = Channel_NextMember( Chan, cl2chan );