egroupware_official/phpgwapi/inc/class.auth_nis.inc.php

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<?php
/**************************************************************************\
* eGroupWare API - Auth from NIS *
* Authentication based on NIS maps *
* by Dylan Adams <dadams@jhu.edu> *
* Copyright (C) 2001 Dylan Adams *
* ------------------------------------------------------------------------ *
2004-05-05 14:06:13 +02:00
* This library is part of the eGroupWare API *
* http://www.egroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
class auth_
{
function authenticate($username, $passwd)
{
$domain = yp_get_default_domain();
if(!empty($GLOBALS['egw_info']['server']['nis_domain']))
{
$domain = $GLOBALS['egw_info']['server']['nis_domain'];
}
$map = "passwd.byname";
if(!empty($GLOBALS['egw_info']['server']['nis_map']))
{
$map = $GLOBALS['egw_info']['server']['nis_map'];
}
$entry = yp_match( $domain, $map, $username );
/*
* we assume that the map is structured in the usual
* unix passwd flavor
*/
$entry_array = explode(':', $entry);
$stored_passwd = $entry_array[1];
$encrypted_passwd = crypt($passwd, $stored_passwd);
return($encrypted_passwd == $stored_passwd);
}
function change_password($old_passwd, $new_passwd, $account_id='')
{
// can't change passwords unless server runs as root (bad idea)
return( False );
}
}