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Replace os.system with subprocess.call since the older function would fail (more or less) silently if the executed program cannot be found More info: http://docs.python.org/library/subprocess.html#subprocess-replacements [YOCTO #2454] (From OE-Core rev: 57f843146ed62c04c23bc380dc8cb38aba264f1c) Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
645 B
Executable File
645 B
Executable File
#!/usr/bin/env python import os import sys import subprocess
Detach from the controlling terminal and parent process by forking twice to daemonize ourselves,
then run the command passed as argv[1]. Send log data to argv[2].
pid = os.fork() if (pid == 0): os.setsid() pid = os.fork() if (pid != 0): os._exit(0) else: sys.exit()
si = file(os.devnull, 'r') so = file(sys.argv[2], 'w') se = so
Replace those fds with our own
os.dup2(si.fileno(), sys.stdin.fileno()) os.dup2(so.fileno(), sys.stdout.fileno()) os.dup2(se.fileno(), sys.stderr.fileno())
ret = subprocess.call(sys.argv[1], shell=True)
os._exit(ret)