900 lines
28 KiB
C
900 lines
28 KiB
C
/*
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* ngIRCd -- The Next Generation IRC Daemon
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* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* Please read the file COPYING, README and AUTHORS for more information.
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*
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* IRC info commands
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*/
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#include "portab.h"
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static char UNUSED id[] = "$Id: irc-info.c,v 1.20 2003/12/26 15:55:07 alex Exp $";
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#include "imp.h"
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#include <assert.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include "ngircd.h"
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#include "cvs-version.h"
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#include "conn-func.h"
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#include "conn-zip.h"
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#include "client.h"
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#include "channel.h"
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#include "resolve.h"
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#include "conf.h"
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#include "defines.h"
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#include "log.h"
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#include "messages.h"
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#include "tool.h"
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#include "parse.h"
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#include "irc-write.h"
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#include "exp.h"
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#include "irc-info.h"
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GLOBAL BOOLEAN
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IRC_ADMIN(CLIENT *Client, REQUEST *Req )
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{
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CLIENT *target, *prefix;
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assert( Client != NULL );
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assert( Req != NULL );
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/* Falsche Anzahl Parameter? */
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if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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/* Ziel suchen */
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if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
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else target = Client_ThisServer( );
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/* Prefix ermitteln */
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if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
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else prefix = Client;
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if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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/* An anderen Server weiterleiten? */
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if( target != Client_ThisServer( ))
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{
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if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( prefix, ERR_NOSUCHSERVER_MSG, Client_ID( prefix ), Req->argv[0] );
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/* forwarden */
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IRC_WriteStrClientPrefix( target, prefix, "ADMIN %s", Req->argv[0] );
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return CONNECTED;
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}
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/* mit Versionsinfo antworten */
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if( ! IRC_WriteStrClient( Client, RPL_ADMINME_MSG, Client_ID( prefix ), Conf_ServerName )) return DISCONNECTED;
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if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC1_MSG, Client_ID( prefix ), Conf_ServerAdmin1 )) return DISCONNECTED;
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if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC2_MSG, Client_ID( prefix ), Conf_ServerAdmin2 )) return DISCONNECTED;
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if( ! IRC_WriteStrClient( Client, RPL_ADMINEMAIL_MSG, Client_ID( prefix ), Conf_ServerAdminMail )) return DISCONNECTED;
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IRC_SetPenalty( Client, 1 );
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return CONNECTED;
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} /* IRC_ADMIN */
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GLOBAL BOOLEAN
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IRC_ISON( CLIENT *Client, REQUEST *Req )
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{
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CHAR rpl[COMMAND_LEN];
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CLIENT *c;
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CHAR *ptr;
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INT i;
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assert( Client != NULL );
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assert( Req != NULL );
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/* Falsche Anzahl Parameter? */
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if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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strcpy( rpl, RPL_ISON_MSG );
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for( i = 0; i < Req->argc; i++ )
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{
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ptr = strtok( Req->argv[i], " " );
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while( ptr )
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{
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ngt_TrimStr( ptr );
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c = Client_Search( ptr );
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if( c && ( Client_Type( c ) == CLIENT_USER ))
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{
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/* Dieser Nick ist "online" */
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strlcat( rpl, ptr, sizeof( rpl ));
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strlcat( rpl, " ", sizeof( rpl ));
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}
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ptr = strtok( NULL, " " );
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}
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}
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if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
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return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
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} /* IRC_ISON */
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GLOBAL BOOLEAN
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IRC_LINKS( CLIENT *Client, REQUEST *Req )
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{
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CLIENT *target, *from, *c;
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CHAR *mask;
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assert( Client != NULL );
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assert( Req != NULL );
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/* Falsche Anzahl Parameter? */
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if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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/* Server-Mask ermitteln */
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if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
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else mask = "*";
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/* Absender ermitteln */
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if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
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else from = Client;
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if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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/* An anderen Server forwarden? */
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if( Req->argc == 2 )
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{
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target = Client_Search( Req->argv[0] );
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if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
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else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
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}
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/* Wer ist der Absender? */
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if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
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else target = Client;
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if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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c = Client_First( );
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while( c )
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{
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if( Client_Type( c ) == CLIENT_SERVER )
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{
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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;
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}
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c = Client_Next( c );
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}
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IRC_SetPenalty( target, 1 );
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return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
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} /* IRC_LINKS */
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GLOBAL BOOLEAN
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IRC_LUSERS( CLIENT *Client, REQUEST *Req )
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{
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CLIENT *target, *from;
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assert( Client != NULL );
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assert( Req != NULL );
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/* Falsche Anzahl Parameter? */
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if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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/* Absender ermitteln */
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if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
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else from = Client;
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if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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/* An anderen Server forwarden? */
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if( Req->argc == 2 )
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{
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target = Client_Search( Req->argv[1] );
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if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
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else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
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}
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/* Wer ist der Absender? */
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if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
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else target = Client;
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if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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IRC_Send_LUSERS( target );
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IRC_SetPenalty( target, 1 );
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return CONNECTED;
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} /* IRC_LUSERS */
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GLOBAL BOOLEAN
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IRC_MOTD( CLIENT *Client, REQUEST *Req )
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{
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CLIENT *from, *target;
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assert( Client != NULL );
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assert( Req != NULL );
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/* Falsche Anzahl Parameter? */
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if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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/* From aus Prefix ermitteln */
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if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
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else from = Client;
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if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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if( Req->argc == 1 )
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{
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/* an anderen Server forwarden */
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target = Client_Search( Req->argv[0] );
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if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
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if( target != Client_ThisServer( ))
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{
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/* Ok, anderer Server ist das Ziel: forwarden */
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return IRC_WriteStrClientPrefix( target, from, "MOTD %s", Req->argv[0] );
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}
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}
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IRC_SetPenalty( from, 3 );
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return IRC_Show_MOTD( from );
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} /* IRC_MOTD */
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GLOBAL BOOLEAN
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IRC_NAMES( CLIENT *Client, REQUEST *Req )
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{
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CHAR rpl[COMMAND_LEN], *ptr;
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CLIENT *target, *from, *c;
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CHANNEL *chan;
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assert( Client != NULL );
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assert( Req != NULL );
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/* Falsche Anzahl Parameter? */
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if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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/* From aus Prefix ermitteln */
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if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
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else from = Client;
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if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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if( Req->argc == 2 )
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{
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/* an anderen Server forwarden */
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target = Client_Search( Req->argv[1] );
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if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
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if( target != Client_ThisServer( ))
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{
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/* Ok, anderer Server ist das Ziel: forwarden */
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return IRC_WriteStrClientPrefix( target, from, "NAMES %s :%s", Req->argv[0], Req->argv[1] );
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}
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}
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if( Req->argc > 0 )
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{
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/* bestimmte Channels durchgehen */
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ptr = strtok( Req->argv[0], "," );
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while( ptr )
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{
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chan = Channel_Search( ptr );
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if( chan )
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{
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/* Namen ausgeben */
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if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
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}
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if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
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/* naechsten Namen ermitteln */
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ptr = strtok( NULL, "," );
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}
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return CONNECTED;
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}
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/* alle Channels durchgehen */
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chan = Channel_First( );
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while( chan )
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{
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/* Namen ausgeben */
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if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
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/* naechster Channel */
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chan = Channel_Next( chan );
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}
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/* Nun noch alle Clients ausgeben, die in keinem Channel sind */
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c = Client_First( );
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snprintf( rpl, sizeof( rpl ), RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
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while( c )
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{
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if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
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{
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/* Okay, das ist ein User: anhaengen */
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if( rpl[strlen( rpl ) - 1] != ':' ) strlcat( rpl, " ", sizeof( rpl ));
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strlcat( rpl, Client_ID( c ), sizeof( rpl ));
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if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
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{
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/* Zeile wird zu lang: senden! */
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if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
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snprintf( rpl, sizeof( rpl ), RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
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}
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}
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/* naechster Client */
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c = Client_Next( c );
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}
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if( rpl[strlen( rpl ) - 1] != ':')
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{
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/* es wurden User gefunden */
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if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
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}
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IRC_SetPenalty( from, 1 );
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return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
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} /* IRC_NAMES */
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GLOBAL BOOLEAN
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IRC_STATS( CLIENT *Client, REQUEST *Req )
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{
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CLIENT *from, *target, *cl;
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CONN_ID con;
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CHAR query;
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COMMAND *cmd;
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assert( Client != NULL );
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assert( Req != NULL );
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/* Falsche Anzahl Parameter? */
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if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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/* From aus Prefix ermitteln */
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if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
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else from = Client;
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if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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if( Req->argc == 2 )
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{
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/* an anderen Server forwarden */
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target = Client_Search( Req->argv[1] );
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if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
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if( target != Client_ThisServer( ))
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{
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/* Ok, anderer Server ist das Ziel: forwarden */
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return IRC_WriteStrClientPrefix( target, from, "STATS %s %s", Req->argv[0], Req->argv[1] );
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}
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}
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if( Req->argc > 0 ) query = Req->argv[0][0] ? Req->argv[0][0] : '*';
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else query = '*';
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switch ( query )
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{
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case 'l': /* Links */
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case 'L':
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con = Conn_First( );
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while( con != NONE )
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{
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cl = Client_GetFromConn( con );
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if( cl && (( Client_Type( cl ) == CLIENT_SERVER ) || ( cl == Client )))
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{
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/* Server link or our own connection */
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#ifdef ZLIB
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if( Conn_Options( con ) & CONN_ZIP )
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{
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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;
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}
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else
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#endif
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{
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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;
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}
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}
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con = Conn_Next( con );
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}
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break;
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case 'm': /* IRC-Befehle */
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case 'M':
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cmd = Parse_GetCommandStruct( );
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while( cmd->name )
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{
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if( cmd->lcount > 0 || cmd->rcount > 0 )
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{
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if( ! IRC_WriteStrClient( from, RPL_STATSCOMMANDS_MSG, Client_ID( from ), cmd->name, cmd->lcount, cmd->bytes, cmd->rcount )) return DISCONNECTED;
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}
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cmd++;
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}
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break;
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}
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IRC_SetPenalty( from, 2 );
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return IRC_WriteStrClient( from, RPL_ENDOFSTATS_MSG, Client_ID( from ), query );
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} /* IRC_STATS */
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GLOBAL BOOLEAN
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IRC_TIME( CLIENT *Client, REQUEST *Req )
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{
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CLIENT *from, *target;
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CHAR t_str[64];
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time_t t;
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assert( Client != NULL );
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assert( Req != NULL );
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/* Falsche Anzahl Parameter? */
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if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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/* From aus Prefix ermitteln */
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if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
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else from = Client;
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if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
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if( Req->argc == 1 )
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{
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/* an anderen Server forwarden */
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target = Client_Search( Req->argv[0] );
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if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
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if( target != Client_ThisServer( ))
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{
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/* Ok, anderer Server ist das Ziel: forwarden */
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return IRC_WriteStrClientPrefix( target, from, "TIME %s", Req->argv[0] );
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}
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}
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t = time( NULL );
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(VOID)strftime( t_str, 60, "%A %B %d %Y -- %H:%M %Z", localtime( &t ));
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return IRC_WriteStrClient( from, RPL_TIME_MSG, Client_ID( from ), Client_ID( Client_ThisServer( )), t_str );
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} /* IRC_TIME */
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GLOBAL BOOLEAN
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IRC_USERHOST( CLIENT *Client, REQUEST *Req )
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{
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CHAR rpl[COMMAND_LEN];
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CLIENT *c;
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INT max, i;
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assert( Client != NULL );
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assert( Req != NULL );
|
|
|
|
/* Falsche Anzahl Parameter? */
|
|
if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
|
|
|
|
if( Req->argc > 5 ) max = 5;
|
|
else max = Req->argc;
|
|
|
|
strcpy( rpl, RPL_USERHOST_MSG );
|
|
for( i = 0; i < max; i++ )
|
|
{
|
|
c = Client_Search( Req->argv[i] );
|
|
if( c && ( Client_Type( c ) == CLIENT_USER ))
|
|
{
|
|
/* Dieser Nick ist "online" */
|
|
strlcat( rpl, Client_ID( c ), sizeof( rpl ));
|
|
if( Client_HasMode( c, 'o' )) strlcat( rpl, "*", sizeof( rpl ));
|
|
strlcat( rpl, "=", sizeof( rpl ));
|
|
if( Client_HasMode( c, 'a' )) strlcat( rpl, "-", sizeof( rpl ));
|
|
else strlcat( rpl, "+", sizeof( rpl ));
|
|
strlcat( rpl, Client_User( c ), sizeof( rpl ));
|
|
strlcat( rpl, "@", sizeof( rpl ));
|
|
strlcat( rpl, Client_Hostname( c ), sizeof( rpl ));
|
|
strlcat( rpl, " ", sizeof( rpl ));
|
|
}
|
|
}
|
|
if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
|
|
|
|
return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
|
|
} /* IRC_USERHOST */
|
|
|
|
|
|
GLOBAL BOOLEAN
|
|
IRC_VERSION( CLIENT *Client, REQUEST *Req )
|
|
{
|
|
CLIENT *target, *prefix;
|
|
#ifdef CVSDATE
|
|
CHAR ver[12], vertxt[30];
|
|
#endif
|
|
|
|
assert( Client != NULL );
|
|
assert( Req != NULL );
|
|
|
|
/* Falsche Anzahl Parameter? */
|
|
if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
|
|
|
|
/* Ziel suchen */
|
|
if( Req->argc == 1 ) target = Client_Search( Req->argv[0] );
|
|
else target = Client_ThisServer( );
|
|
|
|
/* Prefix ermitteln */
|
|
if( Client_Type( Client ) == CLIENT_SERVER ) prefix = Client_Search( Req->prefix );
|
|
else prefix = Client;
|
|
if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
|
|
|
|
/* An anderen Server weiterleiten? */
|
|
if( target != Client_ThisServer( ))
|
|
{
|
|
if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER )) return IRC_WriteStrClient( prefix, ERR_NOSUCHSERVER_MSG, Client_ID( prefix ), Req->argv[0] );
|
|
|
|
/* forwarden */
|
|
IRC_WriteStrClientPrefix( target, prefix, "VERSION %s", Req->argv[0] );
|
|
return CONNECTED;
|
|
}
|
|
|
|
/* mit Versionsinfo antworten */
|
|
IRC_SetPenalty( Client, 1 );
|
|
#ifdef CVSDATE
|
|
strlcpy( ver, CVSDATE, sizeof( ver ));
|
|
strncpy( ver + 4, ver + 5, 2 );
|
|
strncpy( ver + 6, ver + 8, 3 );
|
|
snprintf( vertxt, sizeof( vertxt ), "%s(%s)", PACKAGE_VERSION, ver );
|
|
return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE_NAME, vertxt, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
|
|
#else
|
|
return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE_NAME, PACKAGE_VERSION, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
|
|
#endif
|
|
} /* IRC_VERSION */
|
|
|
|
|
|
GLOBAL BOOLEAN
|
|
IRC_WHO( CLIENT *Client, REQUEST *Req )
|
|
{
|
|
BOOLEAN ok, only_ops;
|
|
CHAR flags[8], *ptr;
|
|
CL2CHAN *cl2chan;
|
|
CHANNEL *chan;
|
|
CLIENT *c;
|
|
|
|
assert( Client != NULL );
|
|
assert( Req != NULL );
|
|
|
|
/* Falsche Anzahl Parameter? */
|
|
if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
|
|
|
|
only_ops = FALSE;
|
|
chan = NULL;
|
|
|
|
if( Req->argc == 2 )
|
|
{
|
|
/* Nur OPs anzeigen? */
|
|
if( strcmp( Req->argv[1], "o" ) == 0 ) only_ops = TRUE;
|
|
#ifdef STRICT_RFC
|
|
else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
|
|
#endif
|
|
}
|
|
|
|
if( Req->argc >= 1 )
|
|
{
|
|
/* wurde ein Channel oder Nick-Mask angegeben? */
|
|
chan = Channel_Search( Req->argv[0] );
|
|
}
|
|
|
|
if( chan )
|
|
{
|
|
/* User eines Channels ausgeben */
|
|
if( ! IRC_Send_WHO( Client, chan, only_ops )) return DISCONNECTED;
|
|
}
|
|
|
|
c = Client_First( );
|
|
while( c )
|
|
{
|
|
if(( Client_Type( c ) == CLIENT_USER ) && ( ! strchr( Client_Modes( c ), 'i' )))
|
|
{
|
|
ok = FALSE;
|
|
if( Req->argc == 0 ) ok = TRUE;
|
|
else
|
|
{
|
|
if( strcasecmp( Req->argv[0], Client_ID( c )) == 0 ) ok = TRUE;
|
|
else if( strcmp( Req->argv[0], "0" ) == 0 ) ok = TRUE;
|
|
}
|
|
|
|
if( ok && (( ! only_ops ) || ( strchr( Client_Modes( c ), 'o' ))))
|
|
{
|
|
/* Flags zusammenbasteln */
|
|
strcpy( flags, "H" );
|
|
if( strchr( Client_Modes( c ), 'o' )) strlcat( flags, "*", sizeof( flags ));
|
|
|
|
/* ausgeben */
|
|
cl2chan = Channel_FirstChannelOf( c );
|
|
if( cl2chan ) ptr = Channel_Name( Channel_GetChannel( cl2chan ));
|
|
else ptr = "*";
|
|
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;
|
|
}
|
|
}
|
|
|
|
/* naechster Client */
|
|
c = Client_Next( c );
|
|
}
|
|
|
|
if( chan ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Channel_Name( chan ));
|
|
else if( Req->argc == 0 ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), "*" );
|
|
else return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Req->argv[0] );
|
|
} /* IRC_WHO */
|
|
|
|
|
|
GLOBAL BOOLEAN
|
|
IRC_WHOIS( CLIENT *Client, REQUEST *Req )
|
|
{
|
|
CLIENT *from, *target, *c;
|
|
CHAR str[LINE_LEN + 1];
|
|
CL2CHAN *cl2chan;
|
|
CHANNEL *chan;
|
|
|
|
assert( Client != NULL );
|
|
assert( Req != NULL );
|
|
|
|
/* Bad number of parameters? */
|
|
if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
|
|
|
|
/* Search client */
|
|
c = Client_Search( Req->argv[Req->argc - 1] );
|
|
if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[Req->argc - 1] );
|
|
|
|
/* Search sender of the WHOIS */
|
|
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
|
|
else from = Client;
|
|
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
|
|
|
|
/* Forward to other server? */
|
|
if( Req->argc > 1 )
|
|
{
|
|
/* Search target server (can be specified as nick of that server!) */
|
|
target = Client_Search( Req->argv[0] );
|
|
if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[0] );
|
|
}
|
|
else target = Client_ThisServer( );
|
|
|
|
assert( target != NULL );
|
|
|
|
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] );
|
|
|
|
/* Nick, user and name */
|
|
if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
|
|
|
|
/* Server */
|
|
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;
|
|
|
|
/* Channels */
|
|
snprintf( str, sizeof( str ), RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
|
|
cl2chan = Channel_FirstChannelOf( c );
|
|
while( cl2chan )
|
|
{
|
|
chan = Channel_GetChannel( cl2chan );
|
|
assert( chan != NULL );
|
|
|
|
/* Concatenate channel names */
|
|
if( str[strlen( str ) - 1] != ':' ) strlcat( str, " ", sizeof( str ));
|
|
if( strchr( Channel_UserModes( chan, c ), 'o' )) strlcat( str, "@", sizeof( str ));
|
|
else if( strchr( Channel_UserModes( chan, c ), 'v' )) strlcat( str, "+", sizeof( str ));
|
|
strlcat( str, Channel_Name( chan ), sizeof( str ));
|
|
|
|
if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
|
|
{
|
|
/* Line becomes too long: send it! */
|
|
if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
|
|
snprintf( str, sizeof( str ), RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
|
|
}
|
|
|
|
/* next */
|
|
cl2chan = Channel_NextChannelOf( c, cl2chan );
|
|
}
|
|
if( str[strlen( str ) - 1] != ':')
|
|
{
|
|
/* There is data left to send: */
|
|
if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
|
|
}
|
|
|
|
/* IRC-Operator? */
|
|
if( Client_HasMode( c, 'o' ))
|
|
{
|
|
if( ! IRC_WriteStrClient( from, RPL_WHOISOPERATOR_MSG, Client_ID( from ), Client_ID( c ))) return DISCONNECTED;
|
|
}
|
|
|
|
/* Idle (only local clients) */
|
|
if( Client_Conn( c ) > NONE )
|
|
{
|
|
if( ! IRC_WriteStrClient( from, RPL_WHOISIDLE_MSG, Client_ID( from ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
|
|
}
|
|
|
|
/* Away? */
|
|
if( Client_HasMode( c, 'a' ))
|
|
{
|
|
if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( c ), Client_Away( c ))) return DISCONNECTED;
|
|
}
|
|
|
|
/* End of Whois */
|
|
return IRC_WriteStrClient( from, RPL_ENDOFWHOIS_MSG, Client_ID( from ), Client_ID( c ));
|
|
} /* IRC_WHOIS */
|
|
|
|
|
|
GLOBAL BOOLEAN
|
|
IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
|
|
{
|
|
assert( Client != NULL );
|
|
assert( Req != NULL );
|
|
|
|
/* Falsche Anzahl Parameter? */
|
|
if(( Req->argc < 1 ) || ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
|
|
|
|
/* ... */
|
|
|
|
return CONNECTED;
|
|
} /* IRC_WHOWAS */
|
|
|
|
|
|
GLOBAL BOOLEAN
|
|
IRC_Send_LUSERS( CLIENT *Client )
|
|
{
|
|
LONG cnt;
|
|
|
|
assert( Client != NULL );
|
|
|
|
/* Users, services and serevers in the network */
|
|
if( ! IRC_WriteStrClient( Client, RPL_LUSERCLIENT_MSG, Client_ID( Client ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
|
|
|
|
/* Number of IRC operators */
|
|
cnt = Client_OperCount( );
|
|
if( cnt > 0 )
|
|
{
|
|
if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
|
|
}
|
|
|
|
/* Unknown connections */
|
|
cnt = Client_UnknownCount( );
|
|
if( cnt > 0 )
|
|
{
|
|
if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
|
|
}
|
|
|
|
/* Number of created channels */
|
|
if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
|
|
|
|
/* Number of local users, services and servers */
|
|
if( ! IRC_WriteStrClient( Client, RPL_LUSERME_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
|
|
|
|
#ifndef STRICT_RFC
|
|
/* Maximum number of local users */
|
|
if( ! IRC_WriteStrClient( Client, RPL_LOCALUSERS_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyMaxUserCount( ))) return DISCONNECTED;
|
|
/* Maximum number of users in the network */
|
|
if( ! IRC_WriteStrClient( Client, RPL_NETUSERS_MSG, Client_ID( Client ), Client_UserCount( ), Client_MaxUserCount( ))) return DISCONNECTED;
|
|
#endif
|
|
|
|
return CONNECTED;
|
|
} /* IRC_Send_LUSERS */
|
|
|
|
|
|
GLOBAL BOOLEAN
|
|
IRC_Show_MOTD( CLIENT *Client )
|
|
{
|
|
BOOLEAN ok;
|
|
CHAR line[127];
|
|
FILE *fd;
|
|
|
|
assert( Client != NULL );
|
|
|
|
fd = fopen( Conf_MotdFile, "r" );
|
|
if( ! fd )
|
|
{
|
|
Log( LOG_WARNING, "Can't read MOTD file \"%s\": %s", Conf_MotdFile, strerror( errno ));
|
|
return IRC_WriteStrClient( Client, ERR_NOMOTD_MSG, Client_ID( Client ) );
|
|
}
|
|
|
|
IRC_WriteStrClient( Client, RPL_MOTDSTART_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
|
|
while( TRUE )
|
|
{
|
|
if( ! fgets( line, 126, fd )) break;
|
|
if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
|
|
if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
|
|
{
|
|
fclose( fd );
|
|
return FALSE;
|
|
}
|
|
}
|
|
ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
|
|
|
|
fclose( fd );
|
|
|
|
return ok;
|
|
} /* IRC_Show_MOTD */
|
|
|
|
|
|
GLOBAL BOOLEAN
|
|
IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan )
|
|
{
|
|
BOOLEAN is_visible, is_member;
|
|
CHAR str[LINE_LEN + 1];
|
|
CL2CHAN *cl2chan;
|
|
CLIENT *cl;
|
|
|
|
assert( Client != NULL );
|
|
assert( Chan != NULL );
|
|
|
|
if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
|
|
else is_member = FALSE;
|
|
|
|
/* Alle Mitglieder suchen */
|
|
snprintf( str, sizeof( str ), RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
|
|
cl2chan = Channel_FirstMember( Chan );
|
|
while( cl2chan )
|
|
{
|
|
cl = Channel_GetClient( cl2chan );
|
|
|
|
if( strchr( Client_Modes( cl ), 'i' )) is_visible = FALSE;
|
|
else is_visible = TRUE;
|
|
|
|
if( is_member || is_visible )
|
|
{
|
|
/* Nick anhaengen */
|
|
if( str[strlen( str ) - 1] != ':' ) strlcat( str, " ", sizeof( str ));
|
|
if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strlcat( str, "@", sizeof( str ));
|
|
else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strlcat( str, "+", sizeof( str ));
|
|
strlcat( str, Client_ID( cl ), sizeof( str ));
|
|
|
|
if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
|
|
{
|
|
/* Zeile wird zu lang: senden! */
|
|
if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
|
|
snprintf( str, sizeof( str ), RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
|
|
}
|
|
}
|
|
|
|
/* naechstes Mitglied suchen */
|
|
cl2chan = Channel_NextMember( Chan, cl2chan );
|
|
}
|
|
if( str[strlen( str ) - 1] != ':')
|
|
{
|
|
/* Es sind noch Daten da, die gesendet werden muessen */
|
|
if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
|
|
}
|
|
|
|
return CONNECTED;
|
|
} /* IRC_Send_NAMES */
|
|
|
|
|
|
GLOBAL BOOLEAN
|
|
IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
|
|
{
|
|
BOOLEAN is_visible, is_member;
|
|
CL2CHAN *cl2chan;
|
|
CHAR flags[8];
|
|
CLIENT *c;
|
|
|
|
assert( Client != NULL );
|
|
assert( Chan != NULL );
|
|
|
|
if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
|
|
else is_member = FALSE;
|
|
|
|
/* Alle Mitglieder suchen */
|
|
cl2chan = Channel_FirstMember( Chan );
|
|
while( cl2chan )
|
|
{
|
|
c = Channel_GetClient( cl2chan );
|
|
|
|
if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE;
|
|
else is_visible = TRUE;
|
|
|
|
if( is_member || is_visible )
|
|
{
|
|
/* Flags zusammenbasteln */
|
|
strcpy( flags, "H" );
|
|
if( strchr( Client_Modes( c ), 'o' )) strlcat( flags, "*", sizeof( flags ));
|
|
if( strchr( Channel_UserModes( Chan, c ), 'o' )) strlcat( flags, "@", sizeof( flags ));
|
|
else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strlcat( flags, "+", sizeof( flags ));
|
|
|
|
/* ausgeben */
|
|
if(( ! OnlyOps ) || ( strchr( Client_Modes( c ), 'o' )))
|
|
{
|
|
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;
|
|
}
|
|
}
|
|
|
|
/* naechstes Mitglied suchen */
|
|
cl2chan = Channel_NextMember( Chan, cl2chan );
|
|
}
|
|
return CONNECTED;
|
|
} /* IRC_Send_WHO */
|
|
|
|
|
|
/* -eof- */
|