From 68d924ce8a3be374b4fa8b8bc07c609fa2d90db2 Mon Sep 17 00:00:00 2001
From: iarenaza <iarenaza>
Date: Tue, 25 Sep 2007 21:05:57 +0000
Subject: [PATCH] MDL-10921 LDAP Auth to Active Directory requires
 LDAP_OPT_REFERRALS option set; backported from HEAD

---
 auth/ldap/lib.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/auth/ldap/lib.php b/auth/ldap/lib.php
index 3b84365e729..77fa8f22514 100644
--- a/auth/ldap/lib.php
+++ b/auth/ldap/lib.php
@@ -1338,6 +1338,11 @@ function auth_ldap_connect($binddn='',$bindpwd=''){
             ldap_set_option($connresult, LDAP_OPT_PROTOCOL_VERSION, $CFG->ldap_version);
         }
 
+        // Fix MDL-10921
+        if ($this->config->user_type == 'ad') {
+             ldap_set_option($connresult, LDAP_OPT_REFERRALS, 0);
+        }
+
         if (!empty($binddn)){
             //bind with search-user
             //$debuginfo .= 'Using bind user'.$binddn.'and password:'.$bindpwd;