#!/usr/bin/python
import pexpect
import sys

pobj = pexpect.spawn("ssh root@192.168.128.1")
#pobj.logfile = open("enlog.txt", "a+")
pobj.expect(".*password:.*")
pobj.sendline(strpass)
pobj.expect(".*#.*")
pobj.sendline('nvram set rc_firewall="insmod ipt_mark')
pobj.sendline('insmod xt_mark')
pobj.sendline('iptables -t mangle -A PREROUTING -i ! `get_wanface` -d `nvram get wan_ipaddr` -j MARK --set-mark 0xd001')
pobj.sendline('iptables -t nat -A POSTROUTING -m mark --mark 0xd001 -j MASQUERADE"')
pobj.expect(".*#.*")
pobj.sendline("nvram commit")
pobj.expect(".*#.*")
pobj.sendline("startservice firewall")
pobj.expect(".*#.*")
pobj.close()