tree 3da37bd7a1af3b67de9d607d7f5f304bc2fba749
parent b1ad0373613728b9f2457d2d04d4b7338537c16c
author Kevin Cernekee <cernekee@google.com> 1475193388 -0700
committer chrome-bot <chrome-bot@chromium.org> 1475305308 -0700

Make sure all iptables commands use -w

iptables invocations that happen in parallel can "collide" with each
other, resulting in intermittent failures.  The `-w` flag prevents this.

BUG=chromium:646827
TEST=`FEATURES=test emerge-link firewalld`

Change-Id: Id0f8d982379b3dcaa87a08add8e24f434e0f0ae8
Reviewed-on: https://chromium-review.googlesource.com/391041
Commit-Ready: Kevin Cernekee <cernekee@chromium.org>
Tested-by: Kevin Cernekee <cernekee@chromium.org>
Reviewed-by: Luigi Semenzato <semenzato@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>