based on auth_ldap from: * @author Lars Kneschke * @author Joseph Engo * 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 "

Failed connecting to ADS server '".$GLOBALS['egw_info']['server']['ads_host']."' for authenication, execution stopped

\n"; $GLOBALS['egw']->log->message('F-Abort, Failed connecting to ADS server for authenication, execution stopped'); $GLOBALS['egw']->log->commit(); return False; } //echo "

Connected to LDAP server '".$GLOBALS['egw_info']['server']['ads_host']."' for authenication

\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 "

Cant bind with '$username@".$GLOBALS['egw_info']['server']['ads_domain']."' with PW '$passwd' !!!

\n"; return False; } //echo "

Bind with '$username@".$GLOBALS['egw_info']['server']['ads_domain']."' with PW '$passwd'.

\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 "

Trying ldap_search(,$base_dn,$filter,".print_r($attributes,true)."

\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] = 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 } }