From 0dd96ebc575a3c6073db89b3a9795b9c565666d1 Mon Sep 17 00:00:00 2001
From: Andrew Ferguson <adferguson@gmail.com>
Date: Fri, 24 Jan 2014 16:59:42 -0500
Subject: [PATCH] userspace switch can be reached on unix port by dpctl
---
mininet/node.py | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/mininet/node.py b/mininet/node.py
index b249cd97..2af68a69 100644
--- a/mininet/node.py
+++ b/mininet/node.py
@@ -827,10 +827,13 @@ def setup( cls ):
def dpctl( self, *args ):
"Run dpctl command"
+ listenAddr = None
if not self.listenPort:
- return "can't run dpctl without passive listening port"
+ listenAddr = 'unix:/tmp/' + self.name
+ else:
+ listenAddr = 'tcp:127.0.0.1:%i' % self.listenPort
return self.cmd( 'dpctl ' + ' '.join( args ) +
- ' tcp:127.0.0.1:%i' % self.listenPort )
+ ' ' + listenAddr )
def connected( self ):
"Is the switch connected to a controller?"
--
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