From 359b1feb5a3fb661f6901819259a5736cd24b00f Mon Sep 17 00:00:00 2001 From: Bob Lantz Date: Tue, 14 Mar 2017 15:43:41 -0700 Subject: [PATCH] code check --- mininet/nodelib.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/mininet/nodelib.py b/mininet/nodelib.py index b452a47..7d87dbd 100644 --- a/mininet/nodelib.py +++ b/mininet/nodelib.py @@ -106,9 +106,10 @@ class NAT( Node ): self.cmd( 'iptables -A FORWARD', '-i', self.localIntf, '-s', self.subnet, '-j ACCEPT' ) self.cmd( 'iptables -A FORWARD', - '-o', self.localIntf, '-d', self.subnet,'-j ACCEPT' ) + '-o', self.localIntf, '-d', self.subnet, '-j ACCEPT' ) self.cmd( 'iptables -t nat -A POSTROUTING', - '-s', self.subnet, "'!'", '-d', self.subnet, '-j MASQUERADE' ) + '-s', self.subnet, "'!'", '-d', self.subnet, + '-j MASQUERADE' ) # Instruct the kernel to perform forwarding self.cmd( 'sysctl net.ipv4.ip_forward=1' ) @@ -135,7 +136,7 @@ class NAT( Node ): self.cmd( 'iptables -D FORWARD', '-i', self.localIntf, '-s', self.subnet, '-j ACCEPT' ) self.cmd( 'iptables -D FORWARD', - '-o', self.localIntf, '-d', self.subnet,'-j ACCEPT' ) + '-o', self.localIntf, '-d', self.subnet, '-j ACCEPT' ) self.cmd( 'iptables -t nat -D POSTROUTING', '-s', self.subnet, '\'!\'', '-d', self.subnet, '-j MASQUERADE' )