diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Security/Http/Authentication/AuthenticationFailureHandlerInterface.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Security/Http/Authentication/AuthenticationFailureHandlerInterface.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Component\Security\Http\Authentication;
+
+use Symfony\Component\Security\Core\Exception\AuthenticationException;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Interface for custom authentication failure handlers.
+ *
+ * If you want to customize the failure handling process, instead of
+ * overwriting the respective listener globally, you can set a custom failure
+ * handler which implements this interface.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+interface AuthenticationFailureHandlerInterface
+{
+    /**
+     * This is called when an interactive authentication attempt fails. This is
+     * called by authentication listeners inheriting from
+     * AbstractAuthenticationListener.
+     *
+     * @param Request                 $request
+     * @param AuthenticationException $exception
+     *
+     * @return Response the response to return
+     */
+    function onAuthenticationFailure(Request $request, AuthenticationException $exception);
+}