#!/usr/bin/python

import socket, sys
from urllib import urlopen
is_backup = False
try:
    master = urlopen('http://stuff.mit.edu/afs/athena/contrib/sql/etc/master').read().strip()
    if master != socket.gethostname():
        is_backup = True
except Exception, e:
    pass

if is_backup:
    sys.exit(0)
else:
    sys.exit(1)