From a07270049a2b35662283795ff884cf97ebac673e Mon Sep 17 00:00:00 2001
From: Ryan Lane <laner@users.mediawiki.org>
Date: Fri, 23 Dec 2011 01:26:52 +0000
Subject: [PATCH] Fix a session invalidation error when using
 LdapAuthentication.

---
 includes/specials/SpecialUserlogin.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/includes/specials/SpecialUserlogin.php b/includes/specials/SpecialUserlogin.php
index 8ca309586f..83ab23469e 100644
--- a/includes/specials/SpecialUserlogin.php
+++ b/includes/specials/SpecialUserlogin.php
@@ -127,7 +127,11 @@ class LoginForm extends SpecialPage {
 		}
 
 		if( !$wgAuth->validDomain( $this->mDomain ) ) {
-			$this->mDomain = 'invaliddomain';
+			if ( isset( $_SESSION['wsDomain'] ) ) {
+				$this->mDomain = $_SESSION['wsDomain'];
+			} else {
+				$this->mDomain = 'invaliddomain';
+			}
 		}
 		$wgAuth->setDomain( $this->mDomain );
 
-- 
2.20.1