nutools/lib/ulib/support/mkcrypt.py

#!/usr/bin/env python
# -*- coding: utf-8 mode: python -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8

import sys
import random

try: from crypt import crypt
except ImportError: sys.exit(1)

CHARS = "./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

if __name__ == '__main__':
    args = sys.argv[1:]

    if len(args) == 1 and args[0] == '--help':
        print """mkcrypt.py - crypter un mot de passe avec la méthode crypt

USAGE
    mkcrypt.py clear [salt]"""
        sys.exit(0)
    elif len(args) > 0 and args[0] == '--':
        args = args[1:]

    clpasswd = args[0:1] and args[0] or None
    salt = args[1:2] and args[1] or random.choice(CHARS) + random.choice(CHARS)
    if clpasswd is not None:
        print crypt(clpasswd, salt)
        sys.exit(0)
    else:
        sys.exit(1)