From 5b7e1e6f682354e086d8129e48fc2f245aea6fb1 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Sun, 5 May 2013 18:35:57 +0200
Subject: [PATCH] added a missing check for the provider key

---
 .../Http/Firewall/AbstractPreAuthenticatedListener.php        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Security/Http/Firewall/AbstractPreAuthenticatedListener.php b/src/Symfony/Component/Security/Http/Firewall/AbstractPreAuthenticatedListener.php
index 66041be7b6..1a0999e1f4 100644
--- a/src/Symfony/Component/Security/Http/Firewall/AbstractPreAuthenticatedListener.php
+++ b/src/Symfony/Component/Security/Http/Firewall/AbstractPreAuthenticatedListener.php
@@ -47,7 +47,7 @@ abstract class AbstractPreAuthenticatedListener implements ListenerInterface
     }
 
     /**
-     * Handles X509 authentication.
+     * Handles pre-authentication.
      *
      * @param GetResponseEvent $event A GetResponseEvent instance
      */
@@ -62,7 +62,7 @@ abstract class AbstractPreAuthenticatedListener implements ListenerInterface
         list($user, $credentials) = $this->getPreAuthenticatedData($request);
 
         if (null !== $token = $this->securityContext->getToken()) {
-            if ($token instanceof PreAuthenticatedToken && $token->isAuthenticated() && $token->getUsername() === $user) {
+            if ($token instanceof PreAuthenticatedToken && $this->providerKey == $token->getProviderKey() && $token->isAuthenticated() && $token->getUsername() === $user) {
                 return;
             }
         }