egroupware_official/phpgwapi/inc/class.auth_ads.inc.php
2009-11-16 09:01:01 +00:00

113 lines
4.6 KiB
PHP

<?php
/**************************************************************************\
* eGroupWare API - Auth from LDAP *
* This file written by Lars Kneschke <lkneschke@linux-at-work.de> *
* and Joseph Engo <jengo@phpgroupware.org> *
* Authentication based on LDAP Server *
* Copyright (C) 2000, 2001 Joseph Engo *
* Copyright (C) 2002, 2003 Lars Kneschke *
* ------------------------------------------------------------------------ *
* 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_
{
var $previous_login = -1;
function authenticate($username, $passwd)
{
if (preg_match('/[()|&=*,<>!~]/',$username))
{
return False;
}
if(!$ldap = @ldap_connect($GLOBALS['egw_info']['server']['ads_host']))
{
//echo "<p>Failed connecting to ADS server '".$GLOBALS['egw_info']['server']['ads_host']."' for authenication, execution stopped</p>\n";
$GLOBALS['egw']->log->message('F-Abort, Failed connecting to ADS server for authenication, execution stopped');
$GLOBALS['egw']->log->commit();
return False;
}
//echo "<p>Connected to LDAP server '".$GLOBALS['egw_info']['server']['ads_host']."' for authenication</p>\n";
ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
// bind with username@ads_domain, only if a non-empty password given, in case anonymous search is enabled
if(empty($passwd) || !@ldap_bind($ldap,$username.'@'.$GLOBALS['egw_info']['server']['ads_domain'],$passwd))
{
//echo "<p>Cant bind with '$username@".$GLOBALS['egw_info']['server']['ads_domain']."' with PW '$passwd' !!!</p>\n";
return False;
}
//echo "<p>Bind with '$username@".$GLOBALS['egw_info']['server']['ads_domain']."' with PW '$passwd'.</p>\n";
$attributes = array('samaccountname','givenName','sn','mail');
$filter = "(samaccountname=$username)";
// automatic create dn from domain: domain.com ==> DC=domain,DC=com
$base_dn = array();
foreach(explode('.',$GLOBALS['egw_info']['server']['ads_domain']) as $dc)
{
$base_dn[] = 'DC='.$dc;
}
$base_dn = implode(',',$base_dn);
//echo "<p>Trying ldap_search(,$base_dn,$filter,".print_r($attributes,true)."</p>\n";
$sri = ldap_search($ldap, $base_dn, $filter, $attributes);
$allValues = ldap_get_entries($ldap, $sri);
//_debug_array($allValues);
if ($allValues['count'] > 0)
{
if($GLOBALS['egw_info']['server']['case_sensitive_username'] == true)
{
if($allValues[0]['samaccountname'][0] != $username)
{
return false;
}
}
if (($id = $GLOBALS['egw']->accounts->name2id($username,'account_lid','u')))
{
return $GLOBALS['egw']->accounts->id2name($id,'account_status') == 'A';
}
if ($GLOBALS['egw_info']['server']['auto_create_acct'])
{
// create a global array with all availible info about that account
$GLOBALS['auto_create_acct'] = array();
foreach(array(
'givenname' => 'firstname',
'sn' => 'lastname',
'mail' => 'email',
) as $ldap_name => $acct_name)
{
$GLOBALS['auto_create_acct'][$acct_name] =
$GLOBALS['egw']->translation->convert($allValues[0][$ldap_name][0],'utf-8');
}
return True;
}
}
/* dn not found or password wrong */
return False;
}
function change_password($old_passwd, $new_passwd, $_account_id='')
{
return false; // Cant change passwd in ADS
}
}
?>