egroupware_official/phpgwapi/inc/class.auth_nis.inc.php
2001-12-08 15:37:34 +00:00

71 lines
2.8 KiB
PHP

<?php
/**************************************************************************\
* phpGroupWare API - Auth from NIS *
* Authentication based on NIS maps *
* by Dylan Adams <dadams@jhu.edu> *
* Copyright (C) 2001 Dylan Adams *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.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['phpgw_info']['server']['nis_domain']) )
{
$domain = $GLOBALS['phpgw_info']['server']['nis_domain'];
}
$map = "passwd.byname";
if( !empty($GLOBALS['phpgw_info']['server']['nis_map']) )
{
$map = $GLOBALS['phpgw_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, $account_id = '')
{
// can't change passwords unless server runs as root (bad idea)
return( False );
}
function update_lastlogin($account_id, $ip)
{
$account_id = get_account_id($account_id);
$GLOBALS['phpgw']->db->query("update phpgw_accounts set account_lastloginfrom='"
. "$ip', account_lastlogin='" . time()
. "' where account_id='$account_id'",__LINE__,__FILE__);
}
}
?>