From d49a4457b1afba1b05a945c96eeabb68984b0757 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 6 Aug 2015 13:42:23 +0200
Subject: [PATCH] D16: Don't abort authentication if $_SERVER['REMOTE_USER'] is
 set

---
 plugins/kolab_auth/kolab_auth.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/kolab_auth/kolab_auth.php b/plugins/kolab_auth/kolab_auth.php
index 033d5b17..ac4cc03a 100644
--- a/plugins/kolab_auth/kolab_auth.php
+++ b/plugins/kolab_auth/kolab_auth.php
@@ -380,7 +380,7 @@ class kolab_auth extends rcube_plugin
         $pass    = $args['pass'];
         $loginas = trim(rcube_utils::get_input_value('_loginas', rcube_utils::INPUT_POST));
 
-        if (empty($user) || empty($pass)) {
+        if (empty($user) || (empty($pass) && empty($_SERVER['REMOTE_USER']))) {
             $args['abort'] = true;
             return $args;
         }