| 1 | n/a | """When called as a script, print a comma-separated list of the open |
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| 2 | n/a | file descriptors on stdout. |
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| 3 | n/a | |
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| 4 | n/a | Usage: |
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| 5 | n/a | fd_stats.py: check all file descriptors |
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| 6 | n/a | fd_status.py fd1 fd2 ...: check only specified file descriptors |
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| 7 | n/a | """ |
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| 8 | n/a | |
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| 9 | n/a | import errno |
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| 10 | n/a | import os |
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| 11 | n/a | import stat |
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| 12 | n/a | import sys |
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| 13 | n/a | |
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| 14 | n/a | if __name__ == "__main__": |
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| 15 | n/a | fds = [] |
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| 16 | n/a | if len(sys.argv) == 1: |
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| 17 | n/a | try: |
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| 18 | n/a | _MAXFD = os.sysconf("SC_OPEN_MAX") |
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| 19 | n/a | except: |
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| 20 | n/a | _MAXFD = 256 |
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| 21 | n/a | test_fds = range(0, _MAXFD) |
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| 22 | n/a | else: |
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| 23 | n/a | test_fds = map(int, sys.argv[1:]) |
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| 24 | n/a | for fd in test_fds: |
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| 25 | n/a | try: |
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| 26 | n/a | st = os.fstat(fd) |
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| 27 | n/a | except OSError as e: |
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| 28 | n/a | if e.errno == errno.EBADF: |
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| 29 | n/a | continue |
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| 30 | n/a | raise |
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| 31 | n/a | # Ignore Solaris door files |
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| 32 | n/a | if not stat.S_ISDOOR(st.st_mode): |
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| 33 | n/a | fds.append(fd) |
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| 34 | n/a | print(','.join(map(str, fds))) |
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