X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc.c;h=5480efbde4647b7d8ad6bcf11fffc88205adb52a;hp=3c878148df4fd657b24a5055c9318ec89bd5eea7;hb=902ad91212f3d756fa898239108128d2230bdc0c;hpb=39d7b014cfc775690d386334cbab9387e68ea25c diff --git a/src/ngircd/irc.c b/src/ngircd/irc.c index 3c878148..5480efbd 100644 --- a/src/ngircd/irc.c +++ b/src/ngircd/irc.c @@ -2,485 +2,38 @@ * ngIRCd -- The Next Generation IRC Daemon * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de) * - * 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. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * Please read the file COPYING, README and AUTHORS for more information. * - * $Id: irc.c,v 1.97 2002/10/09 13:33:19 alex Exp $ - * - * irc.c: IRC-Befehle + * IRC commands */ #include "portab.h" +static char UNUSED id[] = "$Id: irc.c,v 1.107 2002/12/12 12:24:18 alex Exp $"; + #include "imp.h" #include -#include #include -#include #include -#include "ngircd.h" #include "conn.h" #include "client.h" #include "channel.h" -#include "resolve.h" -#include "conf.h" -#include "conn.h" +#include "defines.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 ) -{ - assert( Client != NULL ); - assert( Req != NULL ); - - if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* Falsche Anzahl Parameter? */ - if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); - - return IRC_Show_MOTD( Client ); -} /* IRC_MOTD */ - - -GLOBAL BOOLEAN -IRC_PRIVMSG( CLIENT *Client, REQUEST *Req ) -{ - CLIENT *cl, *from; - CHANNEL *chan; - - assert( Client != NULL ); - assert( Req != NULL ); - - if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* 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 ); - - 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 ) - { - /* 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] ); - - /* 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] ); - } - - 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] ); -} /* IRC_PRIVMSG */ - - -GLOBAL BOOLEAN -IRC_NOTICE( CLIENT *Client, REQUEST *Req ) -{ - CLIENT *to, *from; - - assert( Client != NULL ); - assert( Req != NULL ); - - if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return; - - /* 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 ); - - to = Client_Search( Req->argv[0] ); - if(( to ) && ( Client_Type( to ) == CLIENT_USER )) - { - /* Okay, Ziel ist ein User */ - return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] ); - } - else return CONNECTED; -} /* 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 ); - - if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* 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 ); - - if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* 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 ); - - if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* 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; - } - - /* 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_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 ); - - if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* 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 ); - - if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* 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 ) { @@ -494,160 +47,45 @@ IRC_ERROR( CLIENT *Client, REQUEST *Req ) } /* IRC_ERROR */ -GLOBAL BOOLEAN -IRC_LUSERS( CLIENT *Client, REQUEST *Req ) -{ - CLIENT *target, *from; - - assert( Client != NULL ); - assert( Req != NULL ); - - if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* Falsche Anzahl Parameter? */ - if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); - - /* 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[1] ); - 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 ); - else target = Client; - if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix ); - - IRC_Send_LUSERS( target ); - - return CONNECTED; -} /* IRC_LUSERS */ - - -GLOBAL BOOLEAN -IRC_LINKS( CLIENT *Client, REQUEST *Req ) -{ - CLIENT *target, *from, *c; - CHAR *mask; - - assert( Client != NULL ); - assert( Req != NULL ); - - if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); - - /* 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; - + CHAR reason[COMMAND_LEN]; + assert( Client != NULL ); assert( Req != NULL ); - if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); + /* is the user an IRC operator? */ + if(( Client_Type( Client ) != CLIENT_SERVER ) && ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client )); /* 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( Req->prefix ) prefix = Client_Search( Req->prefix ); + else prefix = Client; 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] ); - + + Log( LOG_NOTICE|LOG_snotice, "Got KILL command from \"%s\" for \"%s\": %s", Client_Mask( prefix ), Req->argv[0], Req->argv[1] ); + + /* build reason string */ + if( Client_Type( Client ) == CLIENT_USER ) sprintf( reason, "KILLed by %s: %s", Client_ID( Client ), Req->argv[1] ); + else strcpy( reason, Req->argv[1] ); + /* andere Server benachrichtigen */ - IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], Req->argv[1] ); + IRC_WriteStrServersPrefix( Client, prefix, "KILL %s :%s", Req->argv[0], reason ); /* 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 ); + if( Client_Conn( c ) != NONE ) Conn_Close( Client_Conn( c ), NULL, reason, TRUE ); + else Client_Destroy( c, NULL, reason, TRUE ); } else Log( LOG_NOTICE, "Client with nick \"%s\" is unknown here.", Req->argv[0] ); @@ -656,213 +94,73 @@ IRC_KILL( CLIENT *Client, REQUEST *Req ) GLOBAL BOOLEAN -IRC_ADMIN(CLIENT *Client, REQUEST *Req ) +IRC_NOTICE( CLIENT *Client, REQUEST *Req ) { - CLIENT *target, *prefix; + CLIENT *to, *from; assert( Client != NULL ); assert( Req != NULL ); - if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client )); + if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return CONNECTED; /* 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 */ - - + if( Req->argc != 2 ) return CONNECTED; -GLOBAL BOOLEAN -IRC_Show_MOTD( CLIENT *Client ) -{ - BOOLEAN ok; - CHAR line[127]; - FILE *fd; - - assert( Client != NULL ); + 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 ); - 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 ) + to = Client_Search( Req->argv[0] ); + if(( to ) && ( Client_Type( to ) == CLIENT_USER )) { - 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; - } + /* Okay, Ziel ist ein User */ + return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] ); } - ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) ); - - fclose( fd ); - - return ok; -} /* IRC_Show_MOTD */ + else return CONNECTED; +} /* IRC_NOTICE */ GLOBAL BOOLEAN -IRC_Send_NAMES( CLIENT *Client, CHANNEL *Chan ) +IRC_PRIVMSG( CLIENT *Client, REQUEST *Req ) { - BOOLEAN is_visible, is_member; - CHAR str[LINE_LEN + 1]; - CL2CHAN *cl2chan; - CLIENT *cl; + CLIENT *cl, *from; + CHANNEL *chan; 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( Req != NULL ); - assert( Client != NULL ); - assert( Chan != 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 ); - if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE; - else is_member = FALSE; + 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 ); - /* Alle Mitglieder suchen */ - cl2chan = Channel_FirstMember( Chan ); - while( cl2chan ) + cl = Client_Search( Req->argv[0] ); + if( cl ) { - c = Channel_GetClient( cl2chan ); - - if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE; - else is_visible = TRUE; + /* 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] ); - if( is_member || is_visible ) + /* Okay, Ziel ist ein User */ + if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' ))) { - /* 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; - } + /* Ziel-User ist AWAY: Meldung verschicken */ + if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED; } - /* naechstes Mitglied suchen */ - cl2chan = Channel_NextMember( Chan, cl2chan ); - } - return CONNECTED; -} /* IRC_Send_WHO */ - - -GLOBAL BOOLEAN -IRC_Send_LUSERS( CLIENT *Client ) -{ - INT 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; + /* 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] ); } - /* Channels im Netz */ - if( ! IRC_WriteStrClient( Client, RPL_LUSERCHANNELS_MSG, Client_ID( Client ), Channel_Count( ))) return DISCONNECTED; + chan = Channel_Search( Req->argv[0] ); + if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] ); - /* 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 */ + return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] ); +} /* IRC_PRIVMSG */ /* -eof- */