Files
mininet/examples/baresshd.py
T
2013-09-18 20:53:54 -07:00

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845 B
Python
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#!/usr/bin/python
"This example doesn't use OpenFlow, but attempts to run sshd in a namespace."
import sys
from mininet.node import Host
from mininet.util import ensureRoot
ensureRoot()
print "*** Creating nodes"
h1 = Host( 'h1' )
root = Host( 'root', inNamespace=False )
print "*** Creating links"
h1.linkTo( root )
print h1
print "*** Configuring nodes"
h1.setIP( '10.0.0.1', 8 )
root.setIP( '10.0.0.2', 8 )
print "*** Creating banner file"
f = open( '/tmp/%s.banner' % h1.name, 'w' )
f.write( 'Welcome to %s at %s\n' % ( h1.name, h1.IP() ) )
f.close()
print "*** Running sshd"
cmd = '/usr/sbin/sshd -o UseDNS=no -u0 -o "Banner /tmp/%s.banner"' % h1.name
# add arguments from the command line
if len( sys.argv ) > 1:
cmd += ' ' + ' '.join( sys.argv[ 1: ] )
h1.cmd( cmd )
print "*** You may now ssh into", h1.name, "at", h1.IP()