diff -Nur -x '*.orig' -x '*.rej' openupload-0.4.2/lib/main.inc.php mezzanine_patched_openupload-0.4.2/lib/main.inc.php
--- openupload-0.4.2/lib/main.inc.php	2010-11-20 11:39:47.000000000 +0100
+++ mezzanine_patched_openupload-0.4.2/lib/main.inc.php	2011-03-18 09:11:21.000000000 +0100
@@ -485,8 +485,14 @@
           $this->db->free();
           exit(0);
         } else {
-          /* save the requested url */
-          redirect('?action=login');
+          /* Check if HTTP auth is used */
+          if (($this->config['auth']=='httpldap') && 
+              isset($_SERVER{$this->config['httpldap']['login']})) {
+              $this->user->authenticate();
+          } else {
+              /* save the requested url */
+              redirect('?action=login');
+          }
         }
       }
       if ($_SERVER['QUERY_STRING']!='')
diff -Nur -x '*.orig' -x '*.rej' openupload-0.4.2/lib/modules/auth/httpldap.inc.php mezzanine_patched_openupload-0.4.2/lib/modules/auth/httpldap.inc.php
--- openupload-0.4.2/lib/modules/auth/httpldap.inc.php	1970-01-01 01:00:00.000000000 +0100
+++ mezzanine_patched_openupload-0.4.2/lib/modules/auth/httpldap.inc.php	2011-03-18 09:18:49.000000000 +0100
@@ -0,0 +1,31 @@
+<?php
+
+require_once("ldap.inc.php");
+class httpldapAuth extends ldapAuth {
+
+  function httpldapAuth() {
+  }
+
+  function init() {
+    $this->config = app()->config['ldap'];
+    $this->http = app()->config['httpldap'];
+    $this->ufield = isset($this->config['uid'])?$this->config['uid']:'uid';
+    $this->gfield = isset($this->config['gid'])?$this->config['gid']:'gid';
+
+    /* Which field contains the user login ? */
+    $this->http['login'] = isset($this->http['login'])?$this->http['login']:'HTTP_AUTH_USER';
+
+    /* cannot add or edit users for now */
+    $this->features = array('useradmin' => 'no', 'groupadmin' => 'no');
+  }
+
+  function authenticate($login,$password) {
+    $result = false;
+    if ($_SERVER{$this->http['login']} == $login)
+        $result = true;
+    return $result;
+  }
+
+}
+?>
+
diff -Nur -x '*.orig' -x '*.rej' openupload-0.4.2/lib/user.inc.php mezzanine_patched_openupload-0.4.2/lib/user.inc.php
--- openupload-0.4.2/lib/user.inc.php	2010-11-20 11:39:47.000000000 +0100
+++ mezzanine_patched_openupload-0.4.2/lib/user.inc.php	2011-03-18 09:11:21.000000000 +0100
@@ -69,7 +69,12 @@
       return true;
 
     // if it's logging in save user and pwd
-    if (isset($_POST['username'])) {
+    if ((app()->config['auth']=='httpldap') && 
+           isset($_SERVER{app()->config['httpldap']['login']})) {
+      $username = $_SERVER{app()->config['httpldap']['login']};
+      $password = $_SERVER{app()->config['httpldap']['login']};
+    }
+    elseif (isset($_POST['username'])) {
       $username = $_POST['username'];
       $password = $_POST['pwd'];
     }
@@ -94,4 +99,4 @@
   }
 }
 
-?>
\ Pas de fin de ligne à la fin du fichier.
+?>
diff -Nur -x '*.orig' -x '*.rej' openupload-0.4.2/www/config.inc.php.example mezzanine_patched_openupload-0.4.2/www/config.inc.php.example
--- openupload-0.4.2/www/config.inc.php.example	2011-03-18 09:19:02.000000000 +0100
+++ mezzanine_patched_openupload-0.4.2/www/config.inc.php.example	2011-03-18 09:11:21.000000000 +0100
@@ -44,6 +44,14 @@
 # $CONFIG['auth'] = 'ldap';
 $CONFIG['auth'] = 'default'; 
 
+/************************************************************
+ * HTTP/LDAP detail configuration options                        *
+ ************************************************************/
+
+# $CONFIG['auth'] = 'httpldap';
+/* This is the field which contains user login */
+# $CONFIG['httpldap']['login'] = 'HTTP_AUTH_USER';
+
 
 /* TRANSLATION MODULE */
 #$CONFIG['translator']='none';