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fixed typo, wrong parameter name

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Ralf Becker 2010-09-10 08:25:17 +00:00
parent 78b615ad5d
commit db63c0d42a
1 changed files with 158 additions and 0 deletions
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158
phpgwapi/inc/class.auth_ldap.inc.php Normal file
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<?php
/**
* eGroupWare API - LDAP Authentication
*
* @link http://www.egroupware.org
* @author Ralf Becker <ralfbecker@outdoor-training.de>
* @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 LDAP Server
*/
class auth_ldap implements auth_backend
{
var $previous_login = -1;
/**
* authentication against LDAP
*
* @param string $username username of account to authenticate
* @param string $passwd corresponding password
* @return boolean true if successful authenticated, false otherwise
*/
function authenticate($username, $passwd, $passwd_type='text')
{
// allow non-ascii in username & password
$username = translation::convert($username,translation::charset(),'utf-8');
$passwd = translation::convert($passwd,translation::charset(),'utf-8');
if(!$ldap = common::ldapConnect())
{
$GLOBALS['egw']->log->message('F-Abort, Failed connecting to LDAP server for authenication, execution stopped');
$GLOBALS['egw']->log->commit();
return False;
}
/* Login with the LDAP Admin. User to find the User DN. */
if(!@ldap_bind($ldap, $GLOBALS['egw_info']['server']['ldap_root_dn'], $GLOBALS['egw_info']['server']['ldap_root_pw']))
{
return False;
}
/* find the dn for this uid, the uid is not always in the dn */
$attributes = array('uid','dn','givenName','sn','mail','uidNumber','shadowExpire');
$filter = $GLOBALS['egw_info']['server']['ldap_search_filter'] ? $GLOBALS['egw_info']['server']['ldap_search_filter'] : '(uid=%user)';
$filter = str_replace(array('%user','%domain'),array(ldap::quote($username),$GLOBALS['egw_info']['user']['domain']),$filter);
if ($GLOBALS['egw_info']['server']['account_repository'] == 'ldap')
{
$filter = "(&$filter(objectclass=posixaccount))";
}
$sri = ldap_search($ldap, $GLOBALS['egw_info']['server']['ldap_context'], $filter, $attributes);
$allValues = ldap_get_entries($ldap, $sri);
if ($allValues['count'] > 0)
{
if ($GLOBALS['egw_info']['server']['case_sensitive_username'] == true &&
$allValues[0]['uid'][0] != $username)
{
return false;
}
if ($GLOBALS['egw_info']['server']['account_repository'] == 'ldap' &&
isset($allValues[0]['shadowexpire']) && $allValues[0]['shadowexpire'][0]*24*3600 < time())
{
return false; // account is expired
}
$userDN = $allValues[0]['dn'];
// try to bind as the user with user suplied password
// only if a non-empty password given, in case anonymous search is enabled
if (!empty($passwd) && @ldap_bind($ldap, $userDN, $passwd))
{
if ($GLOBALS['egw_info']['server']['account_repository'] != 'ldap')
{
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',
'uidnumber' => 'account_id',
'mail' => 'email',
) as $ldap_name => $acct_name)
{
$GLOBALS['auto_create_acct'][$acct_name] =
translation::convert($allValues[0][$ldap_name][0],'utf-8');
}
return True;
}
return ($id = $GLOBALS['egw']->accounts->name2id($username,'account_lid','u')) &&
$GLOBALS['egw']->accounts->id2name($id,'account_status') == 'A';
}
return True;
}
}
// dn not found or password wrong
return False;
}
/**
* changes password in LDAP
*
* If $old_passwd is given, the password change is done binded as user and NOT with the
* "root" dn given in the configurations.
*
* @param string $old_passwd must be cleartext or empty to not to be checked
* @param string $new_passwd must be cleartext
* @param int $account_id account id of user whose passwd should be changed
* @return boolean true if password successful changed, false otherwise
*/
function change_password($old_passwd, $new_passwd, $account_id=0)
{
if (!$account_id)
{
$username = $GLOBALS['egw_info']['user']['account_lid'];
}
else
{
$username = translation::convert($GLOBALS['egw']->accounts->id2name($account_id),
translation::charset(),'utf-8');
}
//echo "<p>auth_ldap::change_password('$old_passwd','$new_passwd',$account_id) username='$username'</p>\n";
$filter = $GLOBALS['egw_info']['server']['ldap_search_filter'] ? $GLOBALS['egw_info']['server']['ldap_search_filter'] : '(uid=%user)';
$filter = str_replace(array('%user','%domain'),array($username,$GLOBALS['egw_info']['user']['domain']),$filter);
$ds = common::ldapConnect();
$sri = ldap_search($ds, $GLOBALS['egw_info']['server']['ldap_context'], $filter);
$allValues = ldap_get_entries($ds, $sri);
$entry['userpassword'] = auth::encrypt_password($new_passwd);
$entry['shadowLastChange'] = round((time()-date('Z')) / (24*3600));
$dn = $allValues[0]['dn'];
if($old_passwd) // if old password given (not called by admin) --> bind as that user to change the pw
{
$ds = common::ldapConnect('',$dn,$old_passwd);
}
if (!@ldap_modify($ds, $dn, $entry))
{
return false;
}
if($old_passwd) // if old password given (not called by admin) update the password in the session
{
$GLOBALS['egw']->session->appsession('password','phpgwapi',$new_passwd);
}
return $entry['userpassword'];
}
}