From 799242c617ebab0a797dd7c9fd67b9214bc0aece Mon Sep 17 00:00:00 2001
From: Bob Lantz <rlantz@cs.stanford.edu>
Date: Wed, 3 Feb 2010 15:06:41 -0800
Subject: [PATCH] Fixed undefined variable 'custom' in setup().

---
 bin/mn_run.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bin/mn_run.py b/bin/mn_run.py
index 1d542d9b..14d1b597 100755
--- a/bin/mn_run.py
+++ b/bin/mn_run.py
@@ -143,7 +143,8 @@ def setup(self):
 
         if self.options.custom:
             if not os.path.isfile(self.options.custom):
-                raise Exception('could not find custom file: %s' % custom)
+                raise Exception('could not find custom file: %s' %
+                    self.options.custom)
 
     def begin(self):
         '''Create and run mininet.'''
-- 
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