mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-21 14:10:59 +01:00
117 lines
3.9 KiB
PHP
117 lines
3.9 KiB
PHP
<?php
|
|
/**
|
|
* eGroupWare API - ADS Authentication
|
|
*
|
|
* @link http://www.egroupware.org
|
|
* @author Ralf Becker <ralfbecker@outdoor-training.de> based on auth_ldap from:
|
|
* @author Lars Kneschke <lkneschke@linux-at-work.de>
|
|
* @author Joseph Engo <jengo@phpgroupware.org>
|
|
* Copyright (C) 2000, 2001 Joseph Engo
|
|
* Copyright (C) 2002, 2003 Lars Kneschke
|
|
* @license http://opensource.org/licenses/lgpl-license.php LGPL - GNU Lesser General Public License
|
|
* @package api
|
|
* @subpackage authentication
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* Authentication agains a ADS Server
|
|
*/
|
|
class auth_ads implements auth_backend
|
|
{
|
|
var $previous_login = -1;
|
|
|
|
/**
|
|
* password authentication
|
|
*
|
|
* @param string $username username of account to authenticate
|
|
* @param string $passwd corresponding password
|
|
* @param string $passwd_type='text' 'text' for cleartext passwords (default)
|
|
* @return boolean true if successful authenticated, false otherwise
|
|
*/
|
|
function authenticate($username, $passwd, $passwd_type='text')
|
|
{
|
|
if (preg_match('/[()|&=*,<>!~]/',$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','homeDirectory');
|
|
$filter = "(samaccountname=$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';
|
|
}
|
|
// store homedirectory for egw_session->read_repositories
|
|
$GLOBALS['auto_create_acct'] = array();
|
|
if (isset($allValues[0]['homedirectory']))
|
|
{
|
|
$GLOBALS['auto_create_acct']['homedirectory'] = $allValues[0]['homedirectory'][0];
|
|
}
|
|
if ($GLOBALS['egw_info']['server']['auto_create_acct'])
|
|
{
|
|
// create a global array with all availible info about that account
|
|
foreach(array(
|
|
'givenname' => 'firstname',
|
|
'sn' => 'lastname',
|
|
'mail' => 'email',
|
|
) as $ldap_name => $acct_name)
|
|
{
|
|
$GLOBALS['auto_create_acct'][$acct_name] =
|
|
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=0)
|
|
{
|
|
return false; // Cant change passwd in ADS
|
|
}
|
|
}
|