#!/usr/bin/python

import os
import sys

# for testing
if (os.path.exists('isys')):
    sys.path.append('isys')

sys.path.append('/usr/lib/anaconda')

import isys
from sys import argv

def usage():
    print "usage: pump [-i device]"
    sys.exit(1)

iface = "eth0"

argv = argv[1:]
while (argv):
    if argv[0] == "-i":
	if len(argv) < 2: usage()
	iface = argv[1]
	argv = argv[2:]
    else:
	usage()
	
ns = isys.pumpNetDevice(iface)
if ns:
    f = open("/etc/resolv.conf", "w")
    f.write("nameserver %s\n" % ns)
    f.close()

sys.exit(0)