| 1 | #!/usr/bin/env python2
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| 2 | from __future__ import print_function
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| 3 | """
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| 4 | show_fd_table.py -- Uses Linux-specific proc interface
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| 5 | """
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| 6 |
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| 7 | import os
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| 8 | import sys
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| 9 |
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| 10 |
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| 11 | def main(argv):
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| 12 | d = '/proc/self/fd/'
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| 13 | for fd in os.listdir(d):
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| 14 | path = os.path.join(d, fd)
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| 15 | try:
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| 16 | connected_to = os.readlink(path)
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| 17 | except OSError as e:
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| 18 | print('%s %s' % (fd, e))
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| 19 | else:
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| 20 | print('%s %s' % (fd, connected_to))
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| 21 |
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| 22 |
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| 23 | if __name__ == '__main__':
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| 24 | try:
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| 25 | main(sys.argv)
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| 26 | except RuntimeError as e:
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| 27 | print >> sys.stderr, 'FATAL: %s' % e
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| 28 | sys.exit(1)
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