ngircd-tor/src/ngircd/irc.c

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2001-12-14 09:13:43 +01:00
/*
* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
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*
* Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
* der GNU General Public License (GPL), wie von der Free Software Foundation
* herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
* der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
* Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
* der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
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*
* $Id: irc.c,v 1.103 2002/11/30 15:04:57 alex Exp $
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*
* irc.c: IRC-Befehle
*/
#include "portab.h"
#include "imp.h"
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
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#include <time.h>
#include "ngircd.h"
#include "conn.h"
#include "client.h"
#include "channel.h"
#include "resolve.h"
#include "conf.h"
#include "conn.h"
#include "irc-write.h"
#include "log.h"
#include "messages.h"
#include "parse.h"
#include "tool.h"
#include "exp.h"
#include "irc.h"
GLOBAL BOOLEAN
IRC_MOTD( CLIENT *Client, REQUEST *Req )
{
CLIENT *from, *target;
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 );
/* From aus Prefix ermitteln */
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
if( Req->argc == 1 )
{
/* an anderen Server forwarden */
target = Client_Search( Req->argv[0] );
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
if( target != Client_ThisServer( ))
{
/* Ok, anderer Server ist das Ziel: forwarden */
return IRC_WriteStrClientPrefix( target, from, "MOTD %s", Req->argv[0] );
}
}
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return IRC_Show_MOTD( from );
} /* IRC_MOTD */
GLOBAL BOOLEAN
IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
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{
CLIENT *cl, *from;
CHANNEL *chan;
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assert( Client != NULL );
assert( Req != NULL );
/* Falsche Anzahl Parameter? */
if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
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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 );
cl = Client_Search( Req->argv[0] );
if( cl )
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{
/* Okay, Ziel ist ein Client. Aber ist es auch ein User? */
if( Client_Type( cl ) != CLIENT_USER ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
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/* Okay, Ziel ist ein User */
if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' )))
{
/* Ziel-User ist AWAY: Meldung verschicken */
if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED;
}
/* Text senden */
if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
return IRC_WriteStrClientPrefix( cl, from, "PRIVMSG %s :%s", Client_ID( cl ), Req->argv[1] );
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}
chan = Channel_Search( Req->argv[0] );
if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] );
return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
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} /* IRC_PRIVMSG */
GLOBAL BOOLEAN
IRC_NOTICE( CLIENT *Client, REQUEST *Req )
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{
CLIENT *to, *from;
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assert( Client != NULL );
assert( Req != NULL );
if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED;
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/* Falsche Anzahl Parameter? */
if( Req->argc != 2 ) return CONNECTED;
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 );
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to = Client_Search( Req->argv[0] );
if(( to ) && ( Client_Type( to ) == CLIENT_USER ))
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{
/* Okay, Ziel ist ein User */
return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
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}
else return CONNECTED;
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} /* IRC_NOTICE */
GLOBAL BOOLEAN
IRC_NAMES( CLIENT *Client, REQUEST *Req )
{
CHAR rpl[COMMAND_LEN], *ptr;
CLIENT *target, *from, *c;
CHANNEL *chan;
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 );
/* From aus Prefix ermitteln */
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
if( Req->argc == 2 )
{
/* an anderen Server forwarden */
target = Client_Search( Req->argv[1] );
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
if( target != Client_ThisServer( ))
{
/* Ok, anderer Server ist das Ziel: forwarden */
return IRC_WriteStrClientPrefix( target, from, "NAMES %s :%s", Req->argv[0], Req->argv[1] );
}
}
if( Req->argc > 0 )
{
/* bestimmte Channels durchgehen */
ptr = strtok( Req->argv[0], "," );
while( ptr )
{
chan = Channel_Search( ptr );
if( chan )
{
/* Namen ausgeben */
if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
}
if( ! IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), ptr )) return DISCONNECTED;
/* naechsten Namen ermitteln */
ptr = strtok( NULL, "," );
}
return CONNECTED;
}
/* alle Channels durchgehen */
chan = Channel_First( );
while( chan )
{
/* Namen ausgeben */
if( ! IRC_Send_NAMES( from, chan )) return DISCONNECTED;
/* naechster Channel */
chan = Channel_Next( chan );
}
/* Nun noch alle Clients ausgeben, die in keinem Channel sind */
c = Client_First( );
sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
while( c )
{
if(( Client_Type( c ) == CLIENT_USER ) && ( Channel_FirstChannelOf( c ) == NULL ) && ( ! strchr( Client_Modes( c ), 'i' )))
{
/* Okay, das ist ein User: anhaengen */
if( rpl[strlen( rpl ) - 1] != ':' ) strcat( rpl, " " );
strcat( rpl, Client_ID( c ));
if( strlen( rpl ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
{
/* Zeile wird zu lang: senden! */
if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
sprintf( rpl, RPL_NAMREPLY_MSG, Client_ID( from ), "*", "*" );
}
}
/* naechster Client */
c = Client_Next( c );
}
if( rpl[strlen( rpl ) - 1] != ':')
{
/* es wurden User gefunden */
if( ! IRC_WriteStrClient( from, "%s", rpl )) return DISCONNECTED;
}
return IRC_WriteStrClient( from, RPL_ENDOFNAMES_MSG, Client_ID( from ), "*" );
} /* IRC_NAMES */
GLOBAL BOOLEAN
IRC_ISON( CLIENT *Client, REQUEST *Req )
{
CHAR rpl[COMMAND_LEN];
CLIENT *c;
CHAR *ptr;
INT i;
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 );
strcpy( rpl, RPL_ISON_MSG );
for( i = 0; i < Req->argc; i++ )
{
ptr = strtok( Req->argv[i], " " );
while( ptr )
{
ngt_TrimStr( ptr );
c = Client_Search( ptr );
if( c && ( Client_Type( c ) == CLIENT_USER ))
{
/* Dieser Nick ist "online" */
strcat( rpl, ptr );
strcat( rpl, " " );
}
ptr = strtok( NULL, " " );
}
}
if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
} /* IRC_ISON */
GLOBAL BOOLEAN
IRC_WHOIS( CLIENT *Client, REQUEST *Req )
{
CLIENT *from, *target, *c;
CHAR str[LINE_LEN + 1], *ptr = NULL;
CL2CHAN *cl2chan;
CHANNEL *chan;
assert( Client != NULL );
assert( Req != NULL );
/* Falsche Anzahl Parameter? */
if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Client suchen */
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] );
/* Empfaenger des WHOIS suchen */
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 );
/* Forwarden an anderen Server? */
if( Req->argc > 1 )
{
/* angegebenen Ziel-Server suchen */
target = Client_Search( Req->argv[1] );
if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
ptr = Req->argv[1];
}
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], ptr );
/* Nick, User und 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 */
sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
cl2chan = Channel_FirstChannelOf( c );
while( cl2chan )
{
chan = Channel_GetChannel( cl2chan );
assert( chan != NULL );
/* Channel-Name anhaengen */
if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
if( strchr( Channel_UserModes( chan, c ), 'o' )) strcat( str, "@" );
else if( strchr( Channel_UserModes( chan, c ), 'v' )) strcat( str, "+" );
strcat( str, Channel_Name( chan ));
if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
{
/* Zeile wird zu lang: senden! */
if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
sprintf( str, RPL_WHOISCHANNELS_MSG, Client_ID( from ), Client_ID( c ));
}
/* naechstes Mitglied suchen */
cl2chan = Channel_NextChannelOf( c, cl2chan );
}
if( str[strlen( str ) - 1] != ':')
{
/* Es sind noch Daten da, die gesendet werden muessen */
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 (nur lokale 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;
}
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/* 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 */
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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_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' )) strcat( 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_USERHOST( CLIENT *Client, REQUEST *Req )
{
CHAR rpl[COMMAND_LEN];
CLIENT *c;
INT max, i;
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 );
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" */
strcat( rpl, Client_ID( c ));
if( Client_HasMode( c, 'o' )) strcat( rpl, "*" );
strcat( rpl, "=" );
if( Client_HasMode( c, 'a' )) strcat( rpl, "-" );
else strcat( rpl, "+" );
strcat( rpl, Client_User( c ));
strcat( rpl, "@" );
strcat( rpl, Client_Hostname( c ));
strcat( rpl, " " );
}
}
if( rpl[strlen( rpl ) - 1] == ' ' ) rpl[strlen( rpl ) - 1] = '\0';
return IRC_WriteStrClient( Client, "%s", rpl, Client_ID( Client ) );
} /* IRC_USERHOST */
GLOBAL BOOLEAN
IRC_ERROR( CLIENT *Client, REQUEST *Req )
{
assert( Client != NULL );
assert( Req != NULL );
if( Req->argc < 1 ) Log( LOG_NOTICE, "Got ERROR from \"%s\"!", Client_Mask( Client ));
else Log( LOG_NOTICE, "Got ERROR from \"%s\": %s!", Client_Mask( Client ), Req->argv[0] );
return CONNECTED;
} /* IRC_ERROR */
GLOBAL BOOLEAN
IRC_LUSERS( CLIENT *Client, REQUEST *Req )
{
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CLIENT *target, *from;
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 );
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/* Absender ermitteln */
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
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else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
/* An anderen Server forwarden? */
if( Req->argc == 2 )
{
target = Client_Search( Req->argv[1] );
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if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
}
/* Wer ist der Absender? */
if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
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else target = Client;
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
IRC_Send_LUSERS( target );
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return CONNECTED;
} /* IRC_LUSERS */
GLOBAL BOOLEAN
IRC_LINKS( CLIENT *Client, REQUEST *Req )
{
CLIENT *target, *from, *c;
CHAR *mask;
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 );
/* Server-Mask ermitteln */
if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
else mask = "*";
/* Absender ermitteln */
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 );
/* An anderen Server forwarden? */
if( Req->argc == 2 )
{
target = Client_Search( Req->argv[0] );
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
}
/* Wer ist der Absender? */
if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
else target = Client;
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
c = Client_First( );
while( c )
{
if( Client_Type( c ) == CLIENT_SERVER )
{
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;
}
c = Client_Next( c );
}
return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
} /* IRC_LINKS */
GLOBAL BOOLEAN
IRC_VERSION( CLIENT *Client, REQUEST *Req )
{
CLIENT *target, *prefix;
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_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
/* An anderen Server weiterleiten? */
if( target != Client_ThisServer( ))
{
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
/* forwarden */
IRC_WriteStrClientPrefix( target, prefix, "VERSION %s", Req->argv[0] );
return CONNECTED;
}
/* mit Versionsinfo antworten */
return IRC_WriteStrClient( Client, RPL_VERSION_MSG, Client_ID( prefix ), PACKAGE, VERSION, NGIRCd_DebugLevel, Conf_ServerName, NGIRCd_VersionAddition( ));
} /* IRC_VERSION */
GLOBAL BOOLEAN
IRC_KILL( CLIENT *Client, REQUEST *Req )
{
CLIENT *prefix, *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 );
prefix = Client_Search( Req->prefix );
if( ! prefix )
{
Log( LOG_WARNING, "Got KILL with invalid prefix: \"%s\"!", Req->prefix );
prefix = Client_ThisServer( );
}
Log( LOG_NOTICE, "Got KILL command from \"%s\" for \"%s\": %s", Client_Mask( prefix ), Req->argv[0], Req->argv[1] );
/* andere Server benachrichtigen */
IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], Req->argv[1] );
/* haben wir selber einen solchen Client? */
c = Client_Search( Req->argv[0] );
if( c )
{
/* Ja, wir haben einen solchen Client */
if( Client_Conn( c ) != NONE ) Conn_Close( Client_Conn( c ), NULL, Req->argv[1], TRUE );
else Client_Destroy( c, NULL, Req->argv[1], TRUE );
}
else Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] );
return CONNECTED;
} /* IRC_KILL */
2002-09-16 11:14:45 +02:00
GLOBAL BOOLEAN
IRC_ADMIN(CLIENT *Client, REQUEST *Req )
{
CLIENT *target, *prefix;
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_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
/* An anderen Server weiterleiten? */
if( target != Client_ThisServer( ))
{
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
/* forwarden */
IRC_WriteStrClientPrefix( target, prefix, "ADMIN %s", Req->argv[0] );
return CONNECTED;
}
/* mit Versionsinfo antworten */
if( ! IRC_WriteStrClient( Client, RPL_ADMINME_MSG, Client_ID( prefix ), Conf_ServerName )) return DISCONNECTED;
if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC1_MSG, Client_ID( prefix ), Conf_ServerAdmin1 )) return DISCONNECTED;
if( ! IRC_WriteStrClient( Client, RPL_ADMINLOC2_MSG, Client_ID( prefix ), Conf_ServerAdmin2 )) return DISCONNECTED;
if( ! IRC_WriteStrClient( Client, RPL_ADMINEMAIL_MSG, Client_ID( prefix ), Conf_ServerAdminMail )) return DISCONNECTED;
return CONNECTED;
} /* IRC_ADMIN */
2002-11-24 19:45:53 +01:00
GLOBAL BOOLEAN
IRC_TIME( CLIENT *Client, REQUEST *Req )
{
CLIENT *from, *target;
CHAR t_str[64];
time_t t;
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 );
/* From aus Prefix ermitteln */
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
if( Req->argc == 1 )
{
/* an anderen Server forwarden */
target = Client_Search( Req->argv[0] );
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
if( target != Client_ThisServer( ))
{
/* Ok, anderer Server ist das Ziel: forwarden */
return IRC_WriteStrClientPrefix( target, from, "TIME %s", Req->argv[0] );
}
}
t = time( NULL );
(VOID)strftime( t_str, 60, "%A %B %d %Y -- %H:%M %z", localtime( &t ));
return IRC_WriteStrClient( from, RPL_TIME_MSG, Client_ID( from ), Client_ID( Client_ThisServer( )), t_str );
} /* IRC_TIME */
2002-09-16 11:14:45 +02:00
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 */
sprintf( 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] != ':' ) strcat( str, " " );
if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strcat( str, "@" );
else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strcat( str, "+" );
strcat( str, Client_ID( cl ));
if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
{
/* Zeile wird zu lang: senden! */
if( ! IRC_WriteStrClient( Client, "%s", str )) return DISCONNECTED;
sprintf( 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' )) strcat( flags, "*" );
if( strchr( Channel_UserModes( Chan, c ), 'o' )) strcat( flags, "@" );
else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strcat( 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 */
GLOBAL BOOLEAN
IRC_Send_LUSERS( CLIENT *Client )
{
LONG cnt;
assert( Client != NULL );
/* Users, Services und Serevr im Netz */
if( ! IRC_WriteStrClient( Client, RPL_LUSERCLIENT_MSG, Client_ID( Client ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
/* IRC-Operatoren im Netz */
cnt = Client_OperCount( );
if( cnt > 0 )
{
if( ! IRC_WriteStrClient( Client, RPL_LUSEROP_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
}
/* Unbekannt Verbindungen */
cnt = Client_UnknownCount( );
if( cnt > 0 )
{
if( ! IRC_WriteStrClient( Client, RPL_LUSERUNKNOWN_MSG, Client_ID( Client ), cnt )) return DISCONNECTED;
}
/* Channels im Netz */
if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED;
/* Channels im Netz */
if( ! IRC_WriteStrClient( Client, RPL_LUSERME_MSG, Client_ID( Client ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
return CONNECTED;
} /* IRC_Send_LUSERS */
2001-12-14 09:13:43 +01:00
/* -eof- */