[3] | 1 | #! /usr/bin/env python |
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[6] | 2 | # Copyright (C) 2000, SARA. |
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| 3 | # |
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| 4 | # Permission to use, copy, modify, and distribute this software and its |
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| 5 | # documentation for non-commercial purposes and without fee is hereby |
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| 6 | # granted, provided that the above copyright notice appears in all copies |
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| 7 | # and that both the copyright notice and this permission notice appear in |
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| 8 | # supporting documentation. |
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| 9 | # |
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| 10 | # Neither SARA (Stichting Academisch Rekencentrum Amsterdam) nor the |
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| 11 | # nor the author make any representations about the suitability of this |
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| 12 | # software for any purpose. This software is provided ``as is'' without |
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| 13 | # express or implied warranty. |
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| 14 | # |
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| 15 | # |
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[3] | 16 | ''' |
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| 17 | hexls.py - Lists directory contents, but converts the hexadecimal IP numbers |
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| 18 | to dotted decimal notation (so you can at least see what you're doing..!!) |
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| 19 | |
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| 20 | Author: Walter de Jong <walter@sara.nl> |
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| 21 | Date: January 2002 |
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| 22 | |
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| 23 | CVS info |
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[6] | 24 | $Date: 2002/02/21 13:21:51 $ |
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| 25 | $Revision: 1.2 $ |
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[3] | 26 | ''' |
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| 27 | |
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| 28 | import os |
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| 29 | import string |
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| 30 | import re |
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| 31 | |
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| 32 | def hexls(path): |
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| 33 | '''list directory, convert hexadecimal to dotted decimal''' |
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| 34 | |
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| 35 | regexp = re.compile('[' + string.hexdigits + ']+') |
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| 36 | for f in os.listdir(path): |
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| 37 | if regexp.match(f) and len(f) == 8: |
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| 38 | digit1 = string.atoi(f[:2], 16) |
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| 39 | digit2 = string.atoi(f[2:4], 16) |
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| 40 | digit3 = string.atoi(f[4:6], 16) |
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| 41 | digit4 = string.atoi(f[6:], 16) |
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| 42 | |
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| 43 | print '%s => %d.%d.%d.%d' % (f, digit1, digit2, digit3, digit4) |
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| 44 | else: |
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| 45 | if f[0] != '.': |
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| 46 | print f |
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| 47 | |
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| 48 | |
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| 49 | if __name__ == '__main__': |
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| 50 | import sys |
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| 51 | |
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| 52 | if len(sys.argv) > 1: |
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| 53 | for dir in sys.argv[1:]: |
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| 54 | hexls(dir) |
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| 55 | else: |
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| 56 | hexls('.') |
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| 57 | |
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| 58 | # EOB |
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| 59 | |
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