blob: 67fb41c0af894c8437a05ed394eaf2b2c9238afc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
"""When called as a script, print a comma-separated list of the open
file descriptors on stdout.
Usage:
fd_stats.py: check all file descriptors
fd_status.py fd1 fd2 ...: check only specified file descriptors
"""
import errno
import os
import stat
import sys
if __name__ == "__main__":
fds = []
if len(sys.argv) == 1:
try:
_MAXFD = os.sysconf("SC_OPEN_MAX")
except:
_MAXFD = 256
test_fds = range(0, _MAXFD)
else:
test_fds = map(int, sys.argv[1:])
for fd in test_fds:
try:
st = os.fstat(fd)
except OSError, e:
if e.errno == errno.EBADF:
continue
raise
# Ignore Solaris door files
if not hasattr(stat, 'S_ISDOOR') or not stat.S_ISDOOR(st.st_mode):
fds.append(fd)
print ','.join(map(str, fds))
|
