| 0,0 → 1,66 |
|---|
| #!/usr/bin/env python |
| |
| """ |
| Simplistic Password Generator. |
| """ |
| |
| # This file is released under the CC0 license (CC equivalent of Public Domain). |
| # |
| # License details: |
| # http://creativecommons.org/publicdomain/zero/1.0/legalcode |
| |
| import random |
| import string |
| import locale |
| import sys |
| |
| DEFAULT_RESULTS = 20 |
| DEFAULT_LENGTH = 8 |
| #Letters and digits are repeated to favour them |
| FAVOURED_SET = string.lowercase + string.digits #string.letters |
| STDSET = string.uppercase + string.punctuation |
| DEFAULT_CSET = FAVOURED_SET * 8 + STDSET |
| |
| REJECTS_SET = [ 'l', '1', 'I', '0', 'O' ] # FIXME: What else? |
| |
| def pwgen(length=DEFAULT_LENGTH, possible=DEFAULT_CSET, reject_ambiguous=False): |
| pw = '' |
| rejects = [] |
| if reject_ambiguous: |
| rejects = REJECTS_SET |
| for i in range(length): |
| pick = random.choice(possible) |
| while pick in rejects: |
| pick = random.choice(possible) |
| pw += pick |
| return pw |
| |
| def main(argv): |
| rounds = DEFAULT_RESULTS |
| length = DEFAULT_LENGTH |
| cset = DEFAULT_CSET |
| reject_ambiguous = False |
| |
| # No need to use getopt or anything like it |
| positional = [] |
| for arg in argv: |
| if arg in ( '-B', '--ambiguous' ): |
| reject_ambiguous = True |
| else: |
| positional.append(arg) |
| try: |
| if len(positional) > 0: |
| length = int(positional[0]) |
| if len(positional) > 1: |
| rounds = int(positional[1]) |
| except ValueError: |
| sys.stderr.write('Usage: pwgen [-B] [length] [num pw]\n'); |
| sys.exit(2); |
| |
| for i in range(rounds): |
| print pwgen(length=length, reject_ambiguous=reject_ambiguous) |
| |
| if __name__ == '__main__': |
| locale.setlocale(locale.LC_ALL, 'C') |
| main(sys.argv[1:]) |
| |