##// END OF EJS Templates
unpack out,err in ipexec...
unpack out,err in ipexec Code reflected the possibility that getoutputerror could return None, but this is no longer the case. It always returns two strings.

File last commit:

r4019:3c996c36
r6221:5c32fc8c
Show More
daemonize.py
26 lines | 831 B | text/x-python | PythonLexer
"""daemonize function from twisted.scripts._twistd_unix."""
#-----------------------------------------------------------------------------
# Copyright (c) Twisted Matrix Laboratories.
# See Twisted's LICENSE for details.
# http://twistedmatrix.com/
#-----------------------------------------------------------------------------
import os, errno
def daemonize():
# See http://www.erlenstar.demon.co.uk/unix/faq_toc.html#TOC16
if os.fork(): # launch child and...
os._exit(0) # kill off parent
os.setsid()
if os.fork(): # launch child and...
os._exit(0) # kill off parent again.
null = os.open('/dev/null', os.O_RDWR)
for i in range(3):
try:
os.dup2(null, i)
except OSError, e:
if e.errno != errno.EBADF:
raise
os.close(null)