#!/usr/bin/python2

# Copyright (C) 2013 Red Hat, Inc.
#
# Cockpit is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Cockpit is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.

#
# This is certified, A-grade, high quality turd polish. Node leaves
# stdio file descriptors in non-blocking mode when exiting. This has
# been reported, fixed, unfixed, ad nauseum.
#
# https://github.com/nodejs/node/issues/14752
# https://github.com/nodejs/node/pull/17737
# https://github.com/nodejs/node/pull/20592
# https://github.com/nodejs/node/pull/21257
#
# It's starting to fester.
#

import fcntl
import os
import subprocess
import sys

assert "NODE_PATH" in os.environ
proc = subprocess.Popen([ os.environ["NODE_PATH"] ] + sys.argv[1:])
proc.wait()

map(lambda fd: fcntl.fcntl(fd, fcntl.F_SETFL, fcntl.fcntl(fd, fcntl.F_GETFL) &~ os.O_NONBLOCK), [0, 1, 2])
sys.exit(proc.returncode)
