#! /usr/bin/env python

import sha
import getpass
import os

PASSWD_FILE = 'secret/passwd'

try:
    os.mkdir('secret', 0700)
except OSError:
    os.chmod('secret', 0700)

password = sha.sha(getpass.getpass()).hexdigest() + '\n'

fd = os.open(PASSWD_FILE, os.O_WRONLY|os.O_CREAT|os.O_TRUNC, 0600)
while password:
    count = os.write(fd, password)
    assert count > 0
    password = password[count:]
os.close(fd)

print 'wrote %r.' % PASSWD_FILE