83 lines
2.9 KiB
PHP
83 lines
2.9 KiB
PHP
<?php
|
|
/**
|
|
* HTTP/LDAP authentication backend
|
|
* HTTP (your web server) handle the authentication
|
|
* LDAP handle user informations, and group membership
|
|
* This plugin have been written to work with LemonLDAP::NG WebSSO
|
|
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
|
|
* @author Daniel Berteaud <daniel@firewall-services.com>
|
|
*/
|
|
|
|
require("ldap.class.php");
|
|
class auth_httpldap extends auth_ldap {
|
|
var $cnf = null;
|
|
|
|
/**
|
|
* Posible things an auth backend module may be able to
|
|
* do. The things a backend can do need to be set to true
|
|
* in the constructor.
|
|
*/
|
|
var $cando = array (
|
|
'addUser' => false, // can Users be created?
|
|
'delUser' => false, // can Users be deleted?
|
|
'modLogin' => false, // can login names be changed?
|
|
'modPass' => false, // can passwords be changed?
|
|
'modName' => false, // can real names be changed?
|
|
'modMail' => false, // can emails be changed?
|
|
'modGroups' => false, // can groups be changed?
|
|
'getUsers' => false, // can a (filtered) list of users be retrieved?
|
|
'getUserCount'=> false, // can the number of users be retrieved?
|
|
'getGroups' => false, // can a list of available groups be retrieved?
|
|
'external' => true, // does the module do external auth checking?
|
|
'logout' => true, // can the user logout again? (eg. not possible with HTTP auth)
|
|
);
|
|
|
|
|
|
/**
|
|
* Constructor
|
|
*/
|
|
function auth_httpldap() {
|
|
global $conf;
|
|
$this->cnf = $conf['auth']['ldap'];
|
|
|
|
// ldap extension is needed
|
|
if(!function_exists('ldap_connect')) {
|
|
if ($this->cnf['debug'])
|
|
msg("LDAP err: PHP LDAP extension not found.",-1,__LINE__,__FILE__);
|
|
$this->success = false;
|
|
return;
|
|
}
|
|
|
|
if(empty($this->cnf['groupkey'])) $this->cnf['groupkey'] = 'cn';
|
|
if(empty($this->cnf['userscope'])) $this->cnf['userscope'] = 'sub';
|
|
if(empty($this->cnf['groupscope'])) $this->cnf['groupscope'] = 'sub';
|
|
}
|
|
|
|
|
|
/**
|
|
* Check if REMOTE_USER is set
|
|
*/
|
|
function trustExternal($user,$pass,$sticky=false){
|
|
global $USERINFO;
|
|
$success = false;
|
|
$username = $_SERVER['REMOTE_USER'];
|
|
// print info if debug is enabled
|
|
if ($this->cnf['debug']){
|
|
msg('LemonLDAP::NG Login Name: '.htmlspecialchars($username),0,__LINE__,__FILE__);
|
|
}
|
|
if (!empty($username)){
|
|
$USERINFO = $this->getUserData($user,true);
|
|
$success = true;
|
|
$_SESSION[DOKU_COOKIE]['auth']['user'] = $username;
|
|
$_SESSION[DOKU_COOKIE]['auth']['info'] = $USERINFO;
|
|
}
|
|
// Deny access if user is not found in LDAP
|
|
// This should never happen
|
|
if (!empty($USERINFO['dn'])){
|
|
$success = false;
|
|
}
|
|
return $success;
|
|
}
|
|
}
|
|
|