utimensat.py

utimensat.py (text/plain), 887 bytes, created by Arfrever Frehtes Taifersar Arahesis (RETIRED) on 2009-12-25 18:02:35 UTC

#!/usr/bin/env python

import ctypes
import os
import subprocess
import sys

os.environ["LC_ALL"] = "C"
os.environ["TZ"] = "UTC"

class timespec(ctypes.Structure):
	_fields_ = [("tv_sec", ctypes.c_long), ("tv_nsec", ctypes.c_long)]

timespec_2 = timespec * 2

libc = ctypes.CDLL("libc.so.6")

utimensat = libc.utimensat
utimensat.argtypes = [ctypes.c_int, ctypes.c_char_p, timespec_2, ctypes.c_int]

mtime = timespec(1357913579, 123456789)
atime = timespec(1357913579, 123456789)
time = timespec_2(mtime, atime)

file = "/dev/shm/utimensat.test"

if os.path.exists(file):
	os.remove(file)

open(file, "w").close()

utimensat(0, file, time, 0)

p = subprocess.Popen(["stat", file], stdout = subprocess.PIPE)
output = "".join([line for line in p.stdout.readlines()[4:6]])
if isinstance(output, str):
	# Python 2
	sys.stdout.write(output)
else:
	# Python 3
	sys.stdout.buffer.write(output)