From: Ewan Mellor <ewan@xensource.com>
Date: Mon, 6 Nov 2006 11:36:38 +0000 (+0000)
Subject: Catch IOError when using local configuration files, to give better diagnostics.
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=447a08c78932305352b8d00133a3325f8b81a0f0;p=xen.git

Catch IOError when using local configuration files, to give better diagnostics.

Signed-off-by: Ewan Mellor <ewan@xensource.com>
---

diff --git a/tools/python/xen/xm/create.py b/tools/python/xen/xm/create.py
index 1bb5171eef..d94356d5c5 100644
--- a/tools/python/xen/xm/create.py
+++ b/tools/python/xen/xm/create.py
@@ -1200,7 +1200,10 @@ def main(argv):
         return
 
     if type(config) == str:
+        try:
             config = sxp.parse(file(config))[0]
+        except IOError, exn:
+            raise OptionError("Cannot read file %s: %s" % (config, exn[1]))
 
     if opts.vals.dryrun:
         PrettyPrint.prettyprint(config)