From afacbf004aaee146bef9a7b34d4cad4fc2fa994a Mon Sep 17 00:00:00 2001
From: iarenaza <iarenaza>
Date: Tue, 30 Jun 2009 23:33:11 +0000
Subject: [PATCH] CAS authentication: MDL-19671 phpCAS::getUser can return a
 mixed-case username, so lower-case it for comparison.

Merged from MOODLE_18_STABLE
---
 auth/cas/auth.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/auth/cas/auth.php b/auth/cas/auth.php
index 919e84bfae..b85fc861d6 100644
--- a/auth/cas/auth.php
+++ b/auth/cas/auth.php
@@ -59,7 +59,7 @@ class auth_plugin_cas extends auth_plugin_base {
      */
     function user_login ($username, $password) {
 		$this->connectCAS();
-        return phpCAS::isAuthenticated() && (phpCAS::getUser() == $username);
+        return phpCAS::isAuthenticated() && (trim(moodle_strtolower(phpCAS::getUser())) == $username);
     }
     /**
      * Returns true if this authentication plugin is 'internal'.
-- 
2.39.5