From 6630a8f3d50b3beada3817c313dfe455ba8f6205 Mon Sep 17 00:00:00 2001
From: Petter Reinholdtsen <pere@hungry.com>
Date: Thu, 26 Sep 2013 20:04:27 +0200
Subject: [PATCH] Make sure login do not throw exception for unknown users.

---
 modules/installed/lib/auth.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/installed/lib/auth.py b/modules/installed/lib/auth.py
index 74f387595..fb2ad2ac9 100644
--- a/modules/installed/lib/auth.py
+++ b/modules/installed/lib/auth.py
@@ -27,7 +27,10 @@ def check_credentials(username, passphrase):
         cfg.log(error)
         return error
 
-    u = cfg.users[username]
+    if username in cfg.users:
+        u = cfg.users[username]
+    else:
+        u = None
     # hash the password whether the user exists, to foil timing
     # side-channel attacks
     pass_hash = hashlib.md5(passphrase).hexdigest()