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| author | Zac Medico <zmedico@gentoo.org> | 2013-01-03 20:16:17 -0800 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2013-01-03 20:16:17 -0800 |
| commit | 67f618433366316dca8e8c5cdc08e106e268c81a (patch) | |
| tree | ec451083ab5ef091b0b4d64288782cb48e2535ed /pym/portage/util/_eventloop | |
| parent | 65a5f14f8b76a250f5df42e57512bfc140543622 (diff) | |
| download | portage-67f618433366316dca8e8c5cdc08e106e268c81a.tar.gz portage-67f618433366316dca8e8c5cdc08e106e268c81a.tar.bz2 portage-67f618433366316dca8e8c5cdc08e106e268c81a.zip | |
Enable FD_CLOEXEC for non-blocking pipes.
Diffstat (limited to 'pym/portage/util/_eventloop')
| -rw-r--r-- | pym/portage/util/_eventloop/EventLoop.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/pym/portage/util/_eventloop/EventLoop.py b/pym/portage/util/_eventloop/EventLoop.py index 6c2341bcd..ad64406c0 100644 --- a/pym/portage/util/_eventloop/EventLoop.py +++ b/pym/portage/util/_eventloop/EventLoop.py @@ -1,4 +1,4 @@ -# Copyright 1999-2012 Gentoo Foundation +# Copyright 1999-2013 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 import errno @@ -308,9 +308,18 @@ class EventLoop(object): if self._use_signal: if self._sigchld_read is None: self._sigchld_read, self._sigchld_write = os.pipe() + + fcntl_flags = os.O_NONBLOCK + try: + fcntl.FD_CLOEXEC + except AttributeError: + pass + else: + fcntl_flags |= fcntl.FD_CLOEXEC + fcntl.fcntl(self._sigchld_read, fcntl.F_SETFL, fcntl.fcntl(self._sigchld_read, - fcntl.F_GETFL) | os.O_NONBLOCK) + fcntl.F_GETFL) | fcntl_flags) # The IO watch is dynamically registered and unregistered as # needed, since we don't want to consider it as a valid source |