From 73c1df668b3913ad80ae312c355414a81ddda7e1 Mon Sep 17 00:00:00 2001
From: Richard Phillis <rwphillis@gmail.com>
Date: Mar 27 2018 10:18:52 +0000
Subject: Ensure log output is produced if config file is unreadable


---

diff --git a/hub/kojixmlrpc.py b/hub/kojixmlrpc.py
index f518da8..07b3663 100644
--- a/hub/kojixmlrpc.py
+++ b/hub/kojixmlrpc.py
@@ -387,8 +387,13 @@ def load_config(environ):
         configs = koji.config_directory_contents(cfdir)
     else:
         configs = []
-    if cf and os.path.isfile(cf):
-        configs.append(cf)
+    if cf:
+        # Only consider the config file only if it is a readable file
+        if os.path.isfile(cf) and os.access(cf, os.R_OK):
+            configs.append(cf)
+        else:
+            # Log the permissions error if the config file is not readable
+            logger.error('Unable to read configuration file (%s)', cf)
     if configs:
         config = RawConfigParser()
         config.read(configs)