From 294bbad407c830ce858947712780875ba8972216 Mon Sep 17 00:00:00 2001
From: Bob Lantz <rlantz@cs.stanford.edu>
Date: Wed, 22 May 2013 18:03:09 -0700
Subject: [PATCH] Display usage information if there are extra arguments Fixes
#130
---
bin/mn | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/bin/mn b/bin/mn
index b0ad9e0e..bba2353b 100755
--- a/bin/mn
+++ b/bin/mn
@@ -196,6 +196,11 @@ class MininetRunner( object ):
self.options, self.args = opts.parse_args()
+ # We don't accept extra arguments after the options
+ if self.args:
+ opts.print_help()
+ exit()
+
def setup( self ):
"Setup and validate environment."
--
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