From: Steve Muir <smuir@cs.princeton.edu>
Date: Wed, 5 Oct 2005 22:15:51 +0000 (+0000)
Subject: Don't barf if we can't unlink a non-existent file
X-Git-Tag: after-util-vserver-0_30_208-revert~96
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=62c02aef566a30d650915e3a9e335664c12885fe;p=util-vserver.git

Don't barf if we can't unlink a non-existent file
---

diff --git a/python/vserver.py b/python/vserver.py
index d77abba..c539ee9 100644
--- a/python/vserver.py
+++ b/python/vserver.py
@@ -101,7 +101,11 @@ class VServer:
 
         # 'copy' original file, rename new to original
         backup = filename + ".old"
-        os.unlink(backup)
+        try:
+            os.unlink(backup)
+        except OSError, ex:
+            if ex.errno != errno.ENOENT:
+                raise
         os.link(filename, backup)
         os.rename(newfile, filename)