albino
/
ngircd-tor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

- Modul aus irc.c bzw. irc.h ausgegliedert.

This commit is contained in:
Alexander Barton 2002-02-27 23:26:21 +00:00
parent b56eb4d8d4
commit c23199d971
6 changed files with 1516 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

723
src/ngircd/irc-login.c Normal file
View File

@ -0,0 +1,723 @@
/*
* 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.
*
* $Id: irc-login.c,v 1.1 2002/02/27 23:26:21 alex Exp $
*
* irc-login.c: Anmeldung und Abmeldung im IRC
*
* $Log: irc-login.c,v $
* Revision 1.1 2002/02/27 23:26:21 alex
* - Modul aus irc.c bzw. irc.h ausgegliedert.
*
*/
#include <portab.h>
#include "global.h"
#include <imp.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ngircd.h"
#include "conf.h"
#include "irc.h"
#include "irc-write.h"
#include "log.h"
#include "messages.h"
#include <exp.h>
#include "irc-login.h"
LOCAL BOOLEAN Hello_User( CLIENT *Client );
LOCAL VOID Kill_Nick( CHAR *Nick, CHAR *Reason );
GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
{
assert( Client != NULL );
assert( Req != NULL );
/* Fehler liefern, wenn kein lokaler Client */
if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
if(( Client_Type( Client ) == CLIENT_UNKNOWN ) && ( Req->argc == 1))
{
/* noch nicht registrierte unbekannte Verbindung */
Log( LOG_DEBUG, "Connection %d: got PASS command ...", Client_Conn( Client ));
/* Passwort speichern */
Client_SetPassword( Client, Req->argv[0] );
Client_SetType( Client, CLIENT_GOTPASS );
return CONNECTED;
}
else if((( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER )) && (( Req->argc == 3 ) || ( Req->argc == 4 )))
{
/* noch nicht registrierte Server-Verbindung */
Log( LOG_DEBUG, "Connection %d: got PASS command (new server link) ...", Client_Conn( Client ));
/* Passwort speichern */
Client_SetPassword( Client, Req->argv[0] );
Client_SetType( Client, CLIENT_GOTPASSSERVER );
return CONNECTED;
}
else if(( Client_Type( Client ) == CLIENT_UNKNOWN ) || ( Client_Type( Client ) == CLIENT_UNKNOWNSERVER ))
{
/* Falsche Anzahl Parameter? */
return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
}
else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
} /* IRC_PASS */
GLOBAL BOOLEAN IRC_SERVER( CLIENT *Client, REQUEST *Req )
{
CHAR str[LINE_LEN], *ptr;
CLIENT *from, *c, *cl;
CL2CHAN *cl2chan;
INT max_hops, i;
CHANNEL *chan;
BOOLEAN ok;
assert( Client != NULL );
assert( Req != NULL );
/* Fehler liefern, wenn kein lokaler Client */
if( Client_Conn( Client ) <= NONE ) return IRC_WriteStrClient( Client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( Client ), Req->command );
if( Client_Type( Client ) == CLIENT_GOTPASSSERVER )
{
/* Verbindung soll als Server-Server-Verbindung registriert werden */
Log( LOG_DEBUG, "Connection %d: got SERVER command (new server link) ...", Client_Conn( Client ));
/* Falsche Anzahl Parameter? */
if(( Req->argc != 2 ) && ( Req->argc != 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Ist dieser Server bei uns konfiguriert? */
for( i = 0; i < Conf_Server_Count; i++ ) if( strcasecmp( Req->argv[0], Conf_Server[i].name ) == 0 ) break;
if( i >= Conf_Server_Count )
{
/* Server ist nicht konfiguriert! */
Log( LOG_ERR, "Connection %d: Server \"%s\" not configured here!", Client_Conn( Client ), Req->argv[0] );
Conn_Close( Client_Conn( Client ), NULL, "Server not configured here", TRUE );
return DISCONNECTED;
}
if( strcmp( Client_Password( Client ), Conf_Server[i].pwd ) != 0 )
{
/* Falsches Passwort */
Log( LOG_ERR, "Connection %d: Bad password for server \"%s\"!", Client_Conn( Client ), Req->argv[0] );
Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
return DISCONNECTED;
}
/* Ist ein Server mit dieser ID bereits registriert? */
if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
/* Server-Strukturen fuellen ;-) */
Client_SetID( Client, Req->argv[0] );
Client_SetHops( Client, 1 );
Client_SetInfo( Client, Req->argv[Req->argc - 1] );
/* Meldet sich der Server bei uns an? */
if( Req->argc == 2 )
{
/* Unseren SERVER- und PASS-Befehl senden */
ok = TRUE;
if( ! IRC_WriteStrClient( Client, "PASS %s "PASSSERVERADD, Conf_Server[i].pwd )) ok = FALSE;
else ok = IRC_WriteStrClient( Client, "SERVER %s 1 :%s", Conf_ServerName, Conf_ServerInfo );
if( ! ok )
{
Conn_Close( Client_Conn( Client ), "Unexpected server behavior!", NULL, FALSE );
return DISCONNECTED;
}
Client_SetIntroducer( Client, Client );
Client_SetToken( Client, 1 );
}
else Client_SetToken( Client, atoi( Req->argv[1] ));
Log( LOG_NOTICE, "Server \"%s\" registered (connection %d, 1 hop - direct link).", Client_ID( Client ), Client_Conn( Client ));
Client_SetType( Client, CLIENT_SERVER );
/* maximalen Hop Count ermitteln */
max_hops = 0;
c = Client_First( );
while( c )
{
if( Client_Hops( c ) > max_hops ) max_hops = Client_Hops( c );
c = Client_Next( c );
}
/* Alle bisherigen Server dem neuen Server bekannt machen,
* die bisherigen Server ueber den neuen informierenn */
for( i = 0; i < ( max_hops + 1 ); i++ )
{
c = Client_First( );
while( c )
{
if(( Client_Type( c ) == CLIENT_SERVER ) && ( c != Client ) && ( c != Client_ThisServer( )) && ( Client_Hops( c ) == i ))
{
if( Client_Conn( c ) > NONE )
{
/* Dem gefundenen Server gleich den neuen
* Server bekannt machen */
if( ! IRC_WriteStrClient( c, "SERVER %s %d %d :%s", Client_ID( Client ), Client_Hops( Client ) + 1, Client_MyToken( Client ), Client_Info( Client ))) return DISCONNECTED;
}
/* Den neuen Server ueber den alten informieren */
if( ! IRC_WriteStrClientPrefix( Client, Client_Hops( c ) == 1 ? Client_ThisServer( ) : Client_Introducer( c ), "SERVER %s %d %d :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_MyToken( c ), Client_Info( c ))) return DISCONNECTED;
}
c = Client_Next( c );
}
}
/* alle User dem neuen Server bekannt machen */
c = Client_First( );
while( c )
{
if( Client_Type( c ) == CLIENT_USER )
{
/* User an neuen Server melden */
if( ! IRC_WriteStrClient( Client, "NICK %s %d %s %s %d +%s :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_User( c ), Client_Hostname( c ), Client_MyToken( Client_Introducer( c )), Client_Modes( c ), Client_Info( c ))) return DISCONNECTED;
}
c = Client_Next( c );
}
/* Channels dem neuen Server bekannt machen */
chan = Channel_First( );
while( chan )
{
sprintf( str, "NJOIN %s :", Channel_Name( chan ));
/* alle Member suchen */
cl2chan = Channel_FirstMember( chan );
while( cl2chan )
{
cl = Channel_GetClient( cl2chan );
assert( cl != NULL );
/* Nick, ggf. mit Modes, anhaengen */
if( str[strlen( str ) - 1] != ':' ) strcat( str, "," );
if( strchr( Channel_UserModes( chan, cl ), 'v' )) strcat( str, "+" );
if( strchr( Channel_UserModes( chan, cl ), 'o' )) strcat( str, "@" );
strcat( str, Client_ID( cl ));
if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
{
/* Zeile senden */
if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
sprintf( str, "NJOIN %s :", Channel_Name( chan ));
}
cl2chan = Channel_NextMember( chan, cl2chan );
}
/* noch Daten da? */
if( str[strlen( str ) - 1] != ':')
{
/* Ja; Also senden ... */
if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
}
/* naechsten Channel suchen */
chan = Channel_Next( chan );
}
return CONNECTED;
}
else if( Client_Type( Client ) == CLIENT_SERVER )
{
/* Neuer Server wird im Netz angekuendigt */
/* Falsche Anzahl Parameter? */
if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Ist ein Server mit dieser ID bereits registriert? */
if( ! Client_CheckID( Client, Req->argv[0] )) return DISCONNECTED;
/* Ueberfluessige Hostnamen aus Info-Text entfernen */
ptr = strchr( Req->argv[3] + 2, '[' );
if( ! ptr ) ptr = Req->argv[3];
from = Client_GetFromID( Req->prefix );
if( ! from )
{
/* Hm, Server, der diesen einfuehrt, ist nicht bekannt!? */
Log( LOG_ALERT, "Unknown ID in prefix of SERVER: \"%s\"! (on connection %d)", Req->prefix, Client_Conn( Client ));
Conn_Close( Client_Conn( Client ), NULL, "Unknown ID in prefix of SERVER", TRUE );
return DISCONNECTED;
}
/* Neue Client-Struktur anlegen */
c = Client_NewRemoteServer( Client, Req->argv[0], from, atoi( Req->argv[1] ), atoi( Req->argv[2] ), ptr, TRUE );
if( ! c )
{
/* Neue Client-Struktur konnte nicht angelegt werden */
Log( LOG_ALERT, "Can't create client structure for server! (on connection %d)", Client_Conn( Client ));
Conn_Close( Client_Conn( Client ), NULL, "Can't allocate client structure for remote server", TRUE );
return DISCONNECTED;
}
/* Log-Meldung zusammenbauen und ausgeben */
if(( Client_Hops( c ) > 1 ) && ( Req->prefix[0] )) sprintf( str, "connected to %s, ", Client_ID( from ));
else strcpy( str, "" );
Log( LOG_NOTICE, "Server \"%s\" registered (via %s, %s%d hop%s).", Client_ID( c ), Client_ID( Client ), str, Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
/* Andere Server informieren */
IRC_WriteStrServersPrefix( Client, from, "SERVER %s %d %d :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_MyToken( c ), Client_Info( c ));
return CONNECTED;
}
else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
} /* IRC_SERVER */
GLOBAL BOOLEAN IRC_NJOIN( CLIENT *Client, REQUEST *Req )
{
CHAR *channame, *ptr, modes[8];
BOOLEAN is_op, is_voiced;
CHANNEL *chan;
CLIENT *c;
assert( Client != NULL );
assert( Req != NULL );
if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTEREDSERVER_MSG, Client_ID( Client ));
/* Falsche Anzahl Parameter? */
if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
channame = Req->argv[0];
ptr = strtok( Req->argv[1], "," );
while( ptr )
{
is_op = is_voiced = FALSE;
/* Prefixe abschneiden */
while(( *ptr == '@' ) || ( *ptr == '+' ))
{
if( *ptr == '@' ) is_op = TRUE;
if( *ptr == '+' ) is_voiced = TRUE;
ptr++;
}
c = Client_GetFromID( ptr );
if( c )
{
Channel_Join( c, channame );
chan = Channel_Search( channame );
assert( chan != NULL );
if( is_op ) Channel_UserModeAdd( chan, c, 'o' );
if( is_voiced ) Channel_UserModeAdd( chan, c, 'v' );
/* im Channel bekannt machen */
IRC_WriteStrChannelPrefix( Client, chan, c, FALSE, "JOIN :%s", channame );
/* Channel-User-Modes setzen */
strcpy( modes, Channel_UserModes( chan, c ));
if( modes[0] )
{
/* Modes im Channel bekannt machen */
IRC_WriteStrChannelPrefix( Client, chan, Client, FALSE, "MODE %s +%s %s", channame, modes, Client_ID( c ));
}
}
else Log( LOG_ERR, "Got NJOIN for unknown nick \"%s\" for channel \"%s\"!", ptr, channame );
/* naechsten Nick suchen */
ptr = strtok( NULL, "," );
}
/* an andere Server weiterleiten */
IRC_WriteStrServersPrefix( Client, Client_ThisServer( ), "NJOIN %s :%s", Req->argv[0], Req->argv[1] );
return CONNECTED;
} /* IRC_NJOIN */
GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
{
CLIENT *intr_c, *target, *c;
CHAR *modes;
assert( Client != NULL );
assert( Req != NULL );
/* Zumindest BitchX sendet NICK-USER in der falschen Reihenfolge. */
#ifndef STRICT_RFC
if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTUSER || Client_Type( Client ) == CLIENT_USER || ( Client_Type( Client ) == CLIENT_SERVER && Req->argc == 1 ))
#else
if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_USER || ( Client_Type( Client ) == CLIENT_SERVER && Req->argc == 1 ))
#endif
{
/* User-Registrierung bzw. Nick-Aenderung */
/* Falsche Anzahl Parameter? */
if( Req->argc != 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* "Ziel-Client" ermitteln */
if( Client_Type( Client ) == CLIENT_SERVER )
{
target = Client_GetFromID( Req->prefix );
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
}
else
{
/* Ist der Client "restricted"? */
if( Client_HasMode( Client, 'r' )) return IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
target = Client;
}
#ifndef STRICT_RFC
/* Wenn der Client zu seinem eigenen Nick wechseln will, so machen
* wir nichts. So macht es das Original und mind. Snak hat probleme,
* wenn wir es nicht so machen. Ob es so okay ist? Hm ... */
if( strcmp( Client_ID( target ), Req->argv[0] ) == 0 ) return CONNECTED;
#endif
/* pruefen, ob Nick bereits vergeben. Speziallfall: der Client
* will nur die Gross- und Kleinschreibung aendern. Das darf
* er natuerlich machen :-) */
if( strcasecmp( Client_ID( target ), Req->argv[0] ) != 0 )
{
if( ! Client_CheckNick( target, Req->argv[0] )) return CONNECTED;
}
/* Nick-Aenderung: allen mitteilen! */
if( Client_Type( Client ) == CLIENT_USER ) IRC_WriteStrClientPrefix( Client, Client, "NICK :%s", Req->argv[0] );
IRC_WriteStrServersPrefix( Client, target, "NICK :%s", Req->argv[0] );
IRC_WriteStrRelatedPrefix( target, target, FALSE, "NICK :%s", Req->argv[0] );
if(( Client_Type( target ) != CLIENT_USER ) && ( Client_Type( target ) != CLIENT_SERVER ))
{
/* Neuer Client */
Log( LOG_DEBUG, "Connection %d: got valid NICK command ...", Client_Conn( Client ));
/* Client-Nick registrieren */
Client_SetID( target, Req->argv[0] );
/* schon ein USER da? Dann registrieren! */
if( Client_Type( Client ) == CLIENT_GOTUSER ) return Hello_User( Client );
else Client_SetType( Client, CLIENT_GOTNICK );
}
else
{
/* Nick-Aenderung */
Log( LOG_INFO, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
/* neuen Client-Nick speichern */
Client_SetID( target, Req->argv[0] );
}
return CONNECTED;
}
else if( Client_Type( Client ) == CLIENT_SERVER )
{
/* Server fuehrt neuen Client ein */
/* Falsche Anzahl Parameter? */
if( Req->argc != 7 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Nick ueberpruefen */
c = Client_GetFromID( Req->argv[0] );
if( c )
{
/* Der neue Nick ist auf diesem Server bereits registriert:
* sowohl der neue, als auch der alte Client muessen nun
* disconnectiert werden. */
Log( LOG_ERR, "Server %s introduces already registered nick \"%s\"!", Client_ID( Client ), Req->argv[0] );
Kill_Nick( Req->argv[0], "Nick collision" );
return CONNECTED;
}
/* Server, zu dem der Client connectiert ist, suchen */
intr_c = Client_GetFromToken( Client, atoi( Req->argv[4] ));
if( ! intr_c )
{
Log( LOG_ERR, "Server %s introduces nick \"%s\" on unknown server!?", Client_ID( Client ), Req->argv[0] );
Kill_Nick( Req->argv[0], "Unknown server" );
return CONNECTED;
}
/* Neue Client-Struktur anlegen */
c = Client_NewRemoteUser( intr_c, Req->argv[0], atoi( Req->argv[1] ), Req->argv[2], Req->argv[3], atoi( Req->argv[4] ), Req->argv[5] + 1, Req->argv[6], TRUE );
if( ! c )
{
/* Eine neue Client-Struktur konnte nicht angelegt werden.
* Der Client muss disconnectiert werden, damit der Netz-
* status konsistent bleibt. */
Log( LOG_ALERT, "Can't create client structure! (on connection %d)", Client_Conn( Client ));
Kill_Nick( Req->argv[0], "Server error" );
return CONNECTED;
}
modes = Client_Modes( c );
if( *modes ) Log( LOG_DEBUG, "User \"%s\" (+%s) registered (via %s, on %s, %d hop%s).", Client_Mask( c ), modes, Client_ID( Client ), Client_ID( intr_c ), Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
else Log( LOG_DEBUG, "User \"%s\" registered (via %s, on %s, %d hop%s).", Client_Mask( c ), Client_ID( Client ), Client_ID( intr_c ), Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
/* Andere Server, ausser dem Introducer, informieren */
IRC_WriteStrServersPrefix( Client, Client, "NICK %s %d %s %s %d %s :%s", Req->argv[0], atoi( Req->argv[1] ) + 1, Req->argv[2], Req->argv[3], Client_MyToken( intr_c ), Req->argv[5], Req->argv[6] );
return CONNECTED;
}
else return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
} /* IRC_NICK */
GLOBAL BOOLEAN IRC_USER( CLIENT *Client, REQUEST *Req )
{
assert( Client != NULL );
assert( Req != NULL );
#ifndef STRICT_RFC
if( Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_UNKNOWN )
#else
if( Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTPASS )
#endif
{
/* Falsche Anzahl Parameter? */
if( Req->argc != 4 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
Client_SetUser( Client, Req->argv[0], FALSE );
Client_SetInfo( Client, Req->argv[3] );
Log( LOG_DEBUG, "Connection %d: got valid USER command ...", Client_Conn( Client ));
if( Client_Type( Client ) == CLIENT_GOTNICK ) return Hello_User( Client );
else Client_SetType( Client, CLIENT_GOTUSER );
return CONNECTED;
}
else if( Client_Type( Client ) == CLIENT_USER || Client_Type( Client ) == CLIENT_SERVER || Client_Type( Client ) == CLIENT_SERVICE )
{
return IRC_WriteStrClient( Client, ERR_ALREADYREGISTRED_MSG, Client_ID( Client ));
}
else return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
} /* IRC_USER */
GLOBAL BOOLEAN IRC_QUIT( CLIENT *Client, REQUEST *Req )
{
CLIENT *target;
assert( Client != NULL );
assert( Req != NULL );
if(( Client_Type( Client ) == CLIENT_USER ) || ( Client_Type( Client ) == CLIENT_SERVICE ))
{
/* User / Service */
/* Falsche Anzahl Parameter? */
if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if( Req->argc == 0 ) Conn_Close( Client_Conn( Client ), "Got QUIT command.", NULL, TRUE );
else Conn_Close( Client_Conn( Client ), "Got QUIT command.", Req->argv[0], TRUE );
return DISCONNECTED;
}
else if ( Client_Type( Client ) == CLIENT_SERVER )
{
/* Server */
/* Falsche Anzahl Parameter? */
if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
target = Client_Search( Req->prefix );
if( ! target )
{
Log( LOG_ERR, "Got QUIT from %s for unknown client!?", Client_ID( Client ));
return CONNECTED;
}
if( Req->argc == 0 ) Client_Destroy( target, "Got QUIT command.", NULL );
else Client_Destroy( target, "Got QUIT command.", Req->argv[0] );
return CONNECTED;
}
else return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
} /* IRC_QUIT */
GLOBAL BOOLEAN IRC_SQUIT( CLIENT *Client, REQUEST *Req )
{
CLIENT *target;
CHAR msg[LINE_LEN + 64];
assert( Client != NULL );
assert( Req != NULL );
/* SQUIT ist nur fuer Server erlaubt */
if( 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 );
Log( LOG_DEBUG, "Got SQUIT from %s for \"%s\": \"%s\" ...", Client_ID( Client ), Req->argv[0], Req->argv[1] );
/* SQUIT an alle Server weiterleiten */
IRC_WriteStrServers( Client, "SQUIT %s :%s", Req->argv[0], Req->argv[1] );
target = Client_GetFromID( Req->argv[0] );
if( ! target )
{
Log( LOG_ERR, "Got SQUIT from %s for unknown server \"%s\"!?", Client_ID( Client ), Req->argv[0] );
return CONNECTED;
}
if( Req->argv[1][0] )
{
if( strlen( Req->argv[1] ) > LINE_LEN ) Req->argv[1][LINE_LEN] = '\0';
sprintf( msg, "%s (SQUIT from %s).", Req->argv[1], Client_ID( Client ));
}
else sprintf( msg, "Got SQUIT from %s.", Client_ID( Client ));
if( Client_Conn( target ) > NONE )
{
/* dieser Server hat die Connection */
if( Req->argv[1][0] ) Conn_Close( Client_Conn( target ), msg, Req->argv[1], TRUE );
else Conn_Close( Client_Conn( target ), msg, NULL, TRUE );
return DISCONNECTED;
}
else
{
/* Verbindung hielt anderer Server */
Client_Destroy( target, msg, Req->argv[1] );
return CONNECTED;
}
} /* IRC_SQUIT */
GLOBAL BOOLEAN IRC_PING( 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 < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if( Req->argc == 2 )
{
/* es wurde ein Ziel-Client angegeben */
target = Client_GetFromID( Req->argv[1] );
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
if( target != Client_ThisServer( ))
{
/* ok, forwarden */
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
return IRC_WriteStrClientPrefix( target, from, "PING %s :%s", Client_ID( from ), Req->argv[1] );
}
}
Log( LOG_DEBUG, "Connection %d: got PING, sending PONG ...", Client_Conn( Client ));
return IRC_WriteStrClient( Client, "PONG %s :%s", Client_ID( Client_ThisServer( )), Client_ID( Client ));
} /* IRC_PING */
GLOBAL BOOLEAN IRC_PONG( 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 < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* forwarden? */
if( Req->argc == 2 )
{
target = Client_GetFromID( Req->argv[1] );
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
if( target != Client_ThisServer( ))
{
/* ok, forwarden */
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->prefix );
return IRC_WriteStrClientPrefix( target, from, "PONG %s :%s", Client_ID( from ), Req->argv[1] );
}
}
/* Der Connection-Timestamp wurde schon beim Lesen aus dem Socket
* aktualisiert, daher muss das hier nicht mehr gemacht werden. */
if( Client_Conn( Client ) > NONE ) Log( LOG_DEBUG, "Connection %d: received PONG. Lag: %ld seconds.", Client_Conn( Client ), time( NULL ) - Conn_LastPing( Client_Conn( Client )));
else Log( LOG_DEBUG, "Connection %d: received PONG.", Client_Conn( Client ));
return CONNECTED;
} /* IRC_PONG */
LOCAL BOOLEAN Hello_User( CLIENT *Client )
{
assert( Client != NULL );
/* Passwort ueberpruefen */
if( strcmp( Client_Password( Client ), Conf_ServerPwd ) != 0 )
{
/* Falsches Passwort */
Log( LOG_ERR, "User \"%s\" rejected (connection %d): Bad password!", Client_Mask( Client ), Client_Conn( Client ));
Conn_Close( Client_Conn( Client ), NULL, "Bad password", TRUE );
return DISCONNECTED;
}
Log( LOG_NOTICE, "User \"%s\" registered (connection %d).", Client_Mask( Client ), Client_Conn( Client ));
/* Andere Server informieren */
IRC_WriteStrServers( NULL, "NICK %s 1 %s %s 1 +%s :%s", Client_ID( Client ), Client_User( Client ), Client_Hostname( Client ), Client_Modes( Client ), Client_Info( Client ));
if( ! IRC_WriteStrClient( Client, RPL_WELCOME_MSG, Client_ID( Client ), Client_Mask( Client ))) return FALSE;
if( ! IRC_WriteStrClient( Client, RPL_YOURHOST_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
if( ! IRC_WriteStrClient( Client, RPL_CREATED_MSG, Client_ID( Client ), NGIRCd_StartStr )) return FALSE;
if( ! IRC_WriteStrClient( Client, RPL_MYINFO_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
Client_SetType( Client, CLIENT_USER );
if( ! IRC_Send_LUSERS( Client )) return DISCONNECTED;
if( ! IRC_Show_MOTD( Client )) return DISCONNECTED;
return CONNECTED;
} /* Hello_User */
LOCAL VOID Kill_Nick( CHAR *Nick, CHAR *Reason )
{
CLIENT *c;
assert( Nick != NULL );
assert( Reason != NULL );
Log( LOG_ERR, "User(s) with nick \"%s\" will be disconnected: %s", Nick, Reason );
/* andere Server benachrichtigen */
IRC_WriteStrServers( NULL, "KILL %s :%s", Nick, Reason );
/* Ggf. einen eigenen Client toeten */
c = Client_GetFromID( Nick );
if( c && ( Client_Conn( c ) != NONE )) Conn_Close( Client_Conn( c ), NULL, Reason, TRUE );
} /* Kill_Nick */
/* -eof- */

44
src/ngircd/irc-login.h Normal file
View File

@ -0,0 +1,44 @@
/*
* 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.
*
* $Id: irc-login.h,v 1.1 2002/02/27 23:26:21 alex Exp $
*
* irc-login.h: Anmeldung und Abmeldung im IRC (Header)
*
* $Log: irc-login.h,v $
* Revision 1.1 2002/02/27 23:26:21 alex
* - Modul aus irc.c bzw. irc.h ausgegliedert.
*
*/
#ifndef __irc_login_h__
#define __irc_login_h__
#include "parse.h"
#include "client.h"
GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_USER( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_SERVER( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_NJOIN( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_PING( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_PONG( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_QUIT( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_SQUIT( CLIENT *Client, REQUEST *Req );
#endif
/* -eof- */

393
src/ngircd/irc-mode.c Normal file
View File

@ -0,0 +1,393 @@
/*
* 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.
*
* $Id: irc-mode.c,v 1.1 2002/02/27 23:26:21 alex Exp $
*
* irc-mode.c: IRC-Befehle zur Mode-Aenderung (MODE, AWAY, ...)
*
* $Log: irc-mode.c,v $
* Revision 1.1 2002/02/27 23:26:21 alex
* - Modul aus irc.c bzw. irc.h ausgegliedert.
*
*/
#include <portab.h>
#include "global.h"
#include <imp.h>
#include <assert.h>
#include <string.h>
#include "channel.h"
#include "irc-write.h"
#include "log.h"
#include "messages.h"
#include <exp.h>
#include "irc-mode.h"
GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req )
{
CHAR *mode_ptr, the_modes[CLIENT_MODE_LEN], x[2];
CLIENT *cl, *chan_cl, *prefix;
BOOLEAN set, ok;
CHANNEL *chan;
assert( Client != NULL );
assert( Req != NULL );
cl = chan_cl = prefix = NULL;
chan = NULL;
/* Valider Client? */
if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
/* Keine Parameter? */
if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Ziel suchen: Client bzw. Channel */
if( Client_IsValidNick( Req->argv[0] )) cl = Client_Search( Req->argv[0] );
if( Channel_IsValidName( Req->argv[0] )) chan = Channel_Search( Req->argv[0] );
/* Kein Ziel gefunden? */
if(( ! cl ) && ( ! chan )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
assert(( cl && chan ) != TRUE );
/* Falsche Anzahl Parameter? */
if(( cl ) && ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if(( chan ) && ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Client ermitteln, wenn bei Channel-Modes mit 3 Parametern */
if(( chan ) && (Req->argc == 3 ))
{
chan_cl = Client_Search( Req->argv[2] );
if( ! chan_cl ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
}
/* Wenn Anfragender ein User ist: Zugriff erlaubt? */
if( Client_Type( Client ) == CLIENT_USER )
{
if( cl )
{
/* MODE ist nur fuer sich selber zulaessig! */
if( cl != Client ) return IRC_WriteStrClient( Client, ERR_USERSDONTMATCH_MSG, Client_ID( Client ));
}
if( chan )
{
/* Darf der User die Channel-Modes ermitteln? */
}
}
/* Werden die Modes "nur" erfragt? */
if(( cl ) && ( Req->argc == 1 )) return IRC_WriteStrClient( Client, RPL_UMODEIS_MSG, Client_ID( Client ), Client_Modes( cl ));
if(( chan ) && ( Req->argc == 1 )) return IRC_WriteStrClient( Client, RPL_CHANNELMODEIS_MSG, Client_ID( Client ), Channel_Name( chan ), Channel_Modes( chan ));
mode_ptr = Req->argv[1];
/* Sollen Modes gesetzt oder geloescht werden? */
if( cl )
{
if( *mode_ptr == '+' ) set = TRUE;
else if( *mode_ptr == '-' ) set = FALSE;
else return IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Client ));
mode_ptr++;
}
else
{
if( *mode_ptr == '-' ) set = FALSE;
else set = TRUE;
if(( *mode_ptr == '-' ) || ( *mode_ptr == '+' )) mode_ptr++;
}
/* Prefix fuer Antworten etc. ermitteln */
if( Client_Type( Client ) == CLIENT_SERVER )
{
prefix = Client_GetFromID( Req->prefix );
if( ! prefix ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
}
else prefix = Client;
/* Reply-String mit Aenderungen vorbereiten */
if( set ) strcpy( the_modes, "+" );
else strcpy( the_modes, "-" );
ok = TRUE;
x[1] = '\0';
while( *mode_ptr )
{
x[0] = '\0';
if( Client_Type( Client ) == CLIENT_SERVER )
{
/* Befehl kommt von einem Server, daher
* trauen wir ihm "unbesehen" ... */
x[0] = *mode_ptr;
if(( cl ) && ( x[0] == 'a' ))
{
/* away */
if( set ) Client_SetAway( cl, "Away" );
else Client_SetAway( cl, NULL );
}
}
else
{
/* Modes validieren */
if( cl )
{
/* User-Modes */
switch( *mode_ptr )
{
case 'i':
/* invisible */
x[0] = 'i';
break;
case 'r':
/* restricted (kann nur gesetzt werden) */
if( set ) x[0] = 'r';
else ok = IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
break;
case 'o':
/* operator (kann nur geloescht werden) */
if( ! set )
{
Client_SetOperByMe( Client, FALSE );
x[0] = 'o';
}
else ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Client ));
break;
default:
Log( LOG_DEBUG, "Unknown mode \"%c%c\" from \"%s\"!?", set ? '+' : '-', *mode_ptr, Client_ID( Client ));
ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Client ), set ? '+' : '-', *mode_ptr );
x[0] = '\0';
}
}
if( chan )
{
/* Ist der User ein Channel Operator? */
if( ! strchr( Channel_UserModes( chan, Client ), 'o' ))
{
Log( LOG_DEBUG, "Can't change modes: \"%s\" is not operator on %s!", Client_ID( Client ), Channel_Name( chan ));
ok = IRC_WriteStrClient( Client, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Client ), Channel_Name( chan ));
break;
}
/* Channel-Modes oder Channel-User-Modes */
if( chan_cl )
{
/* Channel-User-Modes */
switch( *mode_ptr )
{
case 'o':
/* Channel Operator */
x[0] = 'o';
break;
case 'v':
/* Voice */
x[0] = 'v';
break;
default:
Log( LOG_DEBUG, "Unknown channel-user-mode \"%c%c\" from \"%s\" on \"%s\" at %s!?", set ? '+' : '-', *mode_ptr, Client_ID( Client ), Client_ID( chan_cl ), Channel_Name( chan ));
ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Client ), set ? '+' : '-', *mode_ptr );
x[0] = '\0';
}
}
else
{
/* Channel-Modes */
switch( *mode_ptr )
{
case 'a':
/* Anonymous */
x[0] = 'a';
break;
case 'm':
/* Moderated */
x[0] = 'm';
break;
case 'n':
/* kein Schreiben in den Channel von aussen */
x[0] = 'n';
break;
case 'p':
/* Private */
x[0] = 'p';
break;
case 'q':
/* Quiet */
x[0] = 'q';
break;
case 's':
/* Secret */
x[0] = 's';
break;
case 't':
/* Topic Lock */
x[0] = 't';
break;
default:
Log( LOG_DEBUG, "Unknown channel-mode \"%c%c\" from \"%s\" at %s!?", set ? '+' : '-', *mode_ptr, Client_ID( Client ), Channel_Name( chan ));
ok = IRC_WriteStrClient( Client, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Client ), set ? '+' : '-', *mode_ptr );
x[0] = '\0';
}
}
}
}
if( ! ok ) break;
mode_ptr++;
if( ! x[0] ) continue;
/* Okay, gueltigen Mode gefunden */
if( cl )
{
/* Es geht um User-Modes */
if( set )
{
/* Mode setzen. Wenn der Client ihn noch nicht hatte: merken */
if( Client_ModeAdd( cl, x[0] )) strcat( the_modes, x );
}
else
{
/* Modes geloescht. Wenn der Client ihn hatte: merken */
if( Client_ModeDel( cl, x[0] )) strcat( the_modes, x );
}
}
if( chan )
{
/* Es geht um Channel-Modes oder Channel-User-Modes */
if( chan_cl )
{
/* Channel-User-Modes */
if( set )
{
/* Mode setzen. Wenn der Channel ihn noch nicht hatte: merken */
if( Channel_UserModeAdd( chan, chan_cl, x[0] )) strcat( the_modes, x );
}
else
{
/* Mode setzen. Wenn der Channel ihn noch nicht hatte: merken */
if( Channel_UserModeDel( chan, chan_cl, x[0] )) strcat( the_modes, x );
}
}
else
{
/* Channel-Mode */
if( set )
{
/* Mode setzen. Wenn der Channel ihn noch nicht hatte: merken */
if( Channel_ModeAdd( chan, x[0] )) strcat( the_modes, x );
}
else
{
/* Mode setzen. Wenn der Channel ihn noch nicht hatte: merken */
if( Channel_ModeDel( chan, x[0] )) strcat( the_modes, x );
}
}
}
}
/* Wurden Modes geaendert? */
if( the_modes[1] )
{
if( cl )
{
/* Client-Mode */
if( Client_Type( Client ) == CLIENT_SERVER )
{
/* Modes an andere Server forwarden */
IRC_WriteStrServersPrefix( Client, prefix, "MODE %s :%s", Client_ID( cl ), the_modes );
}
else
{
/* Bestaetigung an Client schicken & andere Server informieren */
ok = IRC_WriteStrClientPrefix( Client, prefix, "MODE %s %s", Client_ID( cl ), the_modes );
IRC_WriteStrServersPrefix( Client, prefix, "MODE %s :%s", Client_ID( cl ), the_modes );
}
Log( LOG_DEBUG, "User \"%s\": Mode change, now \"%s\".", Client_Mask( cl ), Client_Modes( cl ));
}
if( chan )
{
/* Channel-Modes oder Channel-User-Mode */
if( chan_cl )
{
/* Channel-User-Mode */
if( Client_Type( Client ) == CLIENT_SERVER )
{
/* Modes an andere Server und Channel-User forwarden */
IRC_WriteStrServersPrefix( Client, prefix, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
IRC_WriteStrChannelPrefix( Client, chan, prefix, FALSE, "MODE %s %s %s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
}
else
{
/* Bestaetigung an Client schicken & andere Server sowie Channel-User informieren */
ok = IRC_WriteStrClientPrefix( Client, prefix, "MODE %s %s %s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
IRC_WriteStrServersPrefix( Client, prefix, "MODE %s %s :%s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
IRC_WriteStrChannelPrefix( Client, chan, prefix, FALSE, "MODE %s %s %s", Channel_Name( chan ), the_modes, Client_ID( chan_cl));
}
Log( LOG_DEBUG, "User \"%s\" on %s: Mode change, now \"%s\".", Client_Mask( chan_cl), Channel_Name( chan ), Channel_UserModes( chan, chan_cl ));
}
else
{
/* Channel-Mode */
if( Client_Type( Client ) == CLIENT_SERVER )
{
/* Modes an andere Server und Channel-User forwarden */
IRC_WriteStrServersPrefix( Client, prefix, "MODE %s :%s", Channel_Name( chan ), the_modes );
IRC_WriteStrChannelPrefix( Client, chan, prefix, FALSE, "MODE %s %s", Channel_Name( chan ), the_modes );
}
else
{
/* Bestaetigung an Client schicken & andere Server sowie Channel-User informieren */
ok = IRC_WriteStrClientPrefix( Client, prefix, "MODE %s %s", Channel_Name( chan ), the_modes );
IRC_WriteStrServersPrefix( Client, prefix, "MODE %s :%s", Channel_Name( chan ), the_modes );
IRC_WriteStrChannelPrefix( Client, chan, prefix, FALSE, "MODE %s %s", Channel_Name( chan ), the_modes );
}
Log( LOG_DEBUG, "Channel \"%s\": Mode change, now \"%s\".", Channel_Name( chan ), Channel_Modes( chan ));
}
}
}
return ok;
} /* IRC_MODE */
GLOBAL BOOLEAN IRC_AWAY( 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 > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if(( Req->argc == 1 ) && (Req->argv[0][0] ))
{
/* AWAY setzen */
Client_SetAway( Client, Req->argv[0] );
IRC_WriteStrServersPrefix( Client, Client, "MODE %s :+a", Client_ID( Client ));
return IRC_WriteStrClient( Client, RPL_NOWAWAY_MSG, Client_ID( Client ));
}
else
{
/* AWAY loeschen */
Client_SetAway( Client, NULL );
IRC_WriteStrServersPrefix( Client, Client, "MODE %s :-a", Client_ID( Client ));
return IRC_WriteStrClient( Client, RPL_UNAWAY_MSG, Client_ID( Client ));
}
} /* IRC_AWAY */
/* -eof- */

37
src/ngircd/irc-mode.h Normal file
View File

@ -0,0 +1,37 @@
/*
* 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.
*
* $Id: irc-mode.h,v 1.1 2002/02/27 23:26:21 alex Exp $
*
* irc-mode.h: IRC-Befehle zur Mode-Aenderung (MODE, AWAY, ...) (Header)
*
* $Log: irc-mode.h,v $
* Revision 1.1 2002/02/27 23:26:21 alex
* - Modul aus irc.c bzw. irc.h ausgegliedert.
*
*/
#ifndef __irc_mode_h__
#define __irc_mode_h__
#include "parse.h"
#include "client.h"
GLOBAL BOOLEAN IRC_MODE( CLIENT *Client, REQUEST *Req );
GLOBAL BOOLEAN IRC_AWAY( CLIENT *Client, REQUEST *Req );
#endif
/* -eof- */

275
src/ngircd/irc-write.c Normal file
View File

@ -0,0 +1,275 @@
/*
* 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.
*
* $Id: irc-write.c,v 1.1 2002/02/27 23:26:21 alex Exp $
*
* irc-write.c: IRC-Texte und Befehle ueber Netzwerk versenden
*
* $Log: irc-write.c,v $
* Revision 1.1 2002/02/27 23:26:21 alex
* - Modul aus irc.c bzw. irc.h ausgegliedert.
*
*/
#include <portab.h>
#include "global.h"
#include <imp.h>
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <exp.h>
#include "irc-write.h"
CHAR *Get_Prefix( CLIENT *Target, CLIENT *Client );
GLOBAL BOOLEAN IRC_WriteStrClient( CLIENT *Client, CHAR *Format, ... )
{
CHAR buffer[1000];
BOOLEAN ok = CONNECTED;
va_list ap;
assert( Client != NULL );
assert( Format != NULL );
va_start( ap, Format );
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
/* an den Client selber */
ok = IRC_WriteStrClientPrefix( Client, Client_ThisServer( ), buffer );
return ok;
} /* IRC_WriteStrClient */
GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... )
{
/* Text an Clients, lokal bzw. remote, senden. */
CHAR buffer[1000];
va_list ap;
assert( Client != NULL );
assert( Format != NULL );
assert( Prefix != NULL );
va_start( ap, Format );
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
return Conn_WriteStr( Client_Conn( Client_NextHop( Client )), ":%s %s", Get_Prefix( Client_NextHop( Client ), Prefix ), buffer );
} /* IRC_WriteStrClientPrefix */
GLOBAL BOOLEAN IRC_WriteStrChannel( CLIENT *Client, CHANNEL *Chan, BOOLEAN Remote, CHAR *Format, ... )
{
CHAR buffer[1000];
va_list ap;
assert( Client != NULL );
assert( Format != NULL );
va_start( ap, Format );
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
return IRC_WriteStrChannelPrefix( Client, Chan, Client_ThisServer( ), Remote, buffer );
} /* IRC_WriteStrChannel */
GLOBAL BOOLEAN IRC_WriteStrChannelPrefix( CLIENT *Client, CHANNEL *Chan, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
{
BOOLEAN sock[MAX_CONNECTIONS], is_server[MAX_CONNECTIONS], ok = CONNECTED;
CHAR buffer[1000];
CL2CHAN *cl2chan;
CLIENT *c;
INT s, i;
va_list ap;
assert( Client != NULL );
assert( Chan != NULL );
assert( Prefix != NULL );
assert( Format != NULL );
va_start( ap, Format );
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
for( i = 0; i < MAX_CONNECTIONS; i++ ) sock[i] = FALSE;
/* An alle Clients, die in den selben Channels sind.
* Dabei aber nur einmal je Remote-Server */
cl2chan = Channel_FirstMember( Chan );
while( cl2chan )
{
c = Channel_GetClient( cl2chan );
if( ! Remote )
{
if( Client_Conn( c ) <= NONE ) c = NULL;
else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
}
if( c ) c = Client_NextHop( c );
if( c && ( c != Client ))
{
/* Ok, anderer Client */
s = Client_Conn( c );
assert( s >= 0 );
assert( s < MAX_CONNECTIONS );
sock[s] = TRUE;
if( Client_Type( c ) == CLIENT_SERVER ) is_server[s] = TRUE;
else is_server[s] = FALSE;
}
cl2chan = Channel_NextMember( Chan, cl2chan );
}
/* Senden ... */
for( i = 0; i < MAX_CONNECTIONS; i++ )
{
if( sock[i] )
{
if( is_server[i] ) ok = Conn_WriteStr( i, ":%s %s", Client_ID( Prefix ), buffer );
else ok = Conn_WriteStr( i, ":%s %s", Client_Mask( Prefix ), buffer );
if( ! ok ) break;
}
}
return ok;
} /* IRC_WriteStrChannelPrefix */
GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... )
{
CHAR buffer[1000];
va_list ap;
assert( Format != NULL );
va_start( ap, Format );
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
/* an den Client selber */
return IRC_WriteStrServersPrefix( ExceptOf, Client_ThisServer( ), buffer );
} /* IRC_WriteStrServers */
GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... )
{
CHAR buffer[1000];
CLIENT *c;
va_list ap;
assert( Format != NULL );
assert( Prefix != NULL );
va_start( ap, Format );
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
c = Client_First( );
while( c )
{
if(( Client_Type( c ) == CLIENT_SERVER ) && ( Client_Conn( c ) > NONE ) && ( c != Client_ThisServer( )) && ( c != ExceptOf ))
{
/* Ziel-Server gefunden */
IRC_WriteStrClientPrefix( c, Prefix, buffer );
}
c = Client_Next( c );
}
} /* IRC_WriteStrServersPrefix */
GLOBAL BOOLEAN IRC_WriteStrRelatedPrefix( CLIENT *Client, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
{
BOOLEAN sock[MAX_CONNECTIONS], is_server[MAX_CONNECTIONS], ok = CONNECTED;
CL2CHAN *chan_cl2chan, *cl2chan;
CHAR buffer[1000];
CHANNEL *chan;
va_list ap;
CLIENT *c;
INT i, s;
assert( Client != NULL );
assert( Prefix != NULL );
assert( Format != NULL );
va_start( ap, Format );
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
/* initialisieren */
for( i = 0; i < MAX_CONNECTIONS; i++ ) sock[i] = FALSE;
/* An alle Clients, die in einem Channel mit dem "Ausloeser" sind,
* den Text schicken. An Remote-Server aber jeweils nur einmal. */
chan_cl2chan = Channel_FirstChannelOf( Client );
while( chan_cl2chan )
{
/* Channel des Users durchsuchen */
chan = Channel_GetChannel( chan_cl2chan );
cl2chan = Channel_FirstMember( chan );
while( cl2chan )
{
c = Channel_GetClient( cl2chan );
if( ! Remote )
{
if( Client_Conn( c ) <= NONE ) c = NULL;
else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
}
if( c ) c = Client_NextHop( c );
if( c && ( c != Client ))
{
/* Ok, anderer Client */
s = Client_Conn( c );
assert( s >= 0 );
assert( s < MAX_CONNECTIONS );
sock[s] = TRUE;
if( Client_Type( c ) == CLIENT_SERVER ) is_server[s] = TRUE;
else is_server[s] = FALSE;
}
cl2chan = Channel_NextMember( chan, cl2chan );
}
/* naechsten Channel */
chan_cl2chan = Channel_NextChannelOf( Client, chan_cl2chan );
}
/* Senden ... */
for( i = 0; i < MAX_CONNECTIONS; i++ )
{
if( sock[i] )
{
if( is_server[i] ) ok = Conn_WriteStr( i, ":%s %s", Client_ID( Prefix ), buffer );
else ok = Conn_WriteStr( i, ":%s %s", Client_Mask( Prefix ), buffer );
if( ! ok ) break;
}
}
return ok;
} /* IRC_WriteStrRelatedPrefix */
CHAR *Get_Prefix( CLIENT *Target, CLIENT *Client )
{
assert( Target != NULL );
assert( Client != NULL );
if( Client_Type( Target ) == CLIENT_SERVER ) return Client_ID( Client );
else return Client_Mask( Client );
} /* Get_Prefix */
/* -eof- */

44
src/ngircd/irc-write.h Normal file
View File

@ -0,0 +1,44 @@
/*
* 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.
*
* $Id: irc-write.h,v 1.1 2002/02/27 23:26:21 alex Exp $
*
* irc-write.h: IRC-Texte und Befehle ueber Netzwerk versenden (Header)
*
* $Log: irc-write.h,v $
* Revision 1.1 2002/02/27 23:26:21 alex
* - Modul aus irc.c bzw. irc.h ausgegliedert.
*
*/
#ifndef __irc_write_h__
#define __irc_write_h__
#include "channel.h"
GLOBAL BOOLEAN IRC_WriteStrClient( CLIENT *Client, CHAR *Format, ... );
GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... );
GLOBAL BOOLEAN IRC_WriteStrChannel( CLIENT *Client, CHANNEL *Chan, BOOLEAN Remote, CHAR *Format, ... );
GLOBAL BOOLEAN IRC_WriteStrChannelPrefix( CLIENT *Client, CHANNEL *Chan, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... );
GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... );
GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... );
GLOBAL BOOLEAN IRC_WriteStrRelatedPrefix( CLIENT *Client, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... );
#endif
/* -eof- */