From 12528d502886f46f2ad656d759ec9fccf4c3aed0 Mon Sep 17 00:00:00 2001
From: Cole Robinson <crobinso@redhat.com>
Date: Fri, 22 Jul 2011 19:19:42 -0400
Subject: [PATCH] inspection: Skip guests if we can't read their disk images

Not an exhaustive check, but saves us some traceback spew in the logs
---
 src/virtManager/inspection.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/virtManager/inspection.py b/src/virtManager/inspection.py
index 2211af2f2..bb979cce6 100644
--- a/src/virtManager/inspection.py
+++ b/src/virtManager/inspection.py
@@ -20,6 +20,7 @@
 from Queue import Queue, Empty
 from threading import Thread
 import logging
+import os
 
 import gobject
 
@@ -155,6 +156,12 @@ class vmmInspection(vmmGObject):
         for disk in disks:
             path = disk.path
             driver_type = disk.driver_type
+
+            if not (os.path.exists(path) and os.access(path, os.R_OK)):
+                logging.debug("%s: cannot access '%s', skipping inspection",
+                              prettyvm, path)
+                return
+
             g.add_drive_opts(path, readonly=1, format=driver_type)
 
         g.launch()