build: fix check for selinux's allow_execstack on Fedora 16

Fedora 16 mounts selinux at /sys/fs/selinux, instead of the
traditional /selinux.  Check both locations for the selinux
filesystem in make.bash

Fixes #2448.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5373077
This commit is contained in:
Bobby Powers 2011-11-11 16:41:37 -05:00 committed by Russ Cox
parent 6d9c02aea3
commit 90c5070000

View file

@ -50,8 +50,12 @@ chmod +x "$GOBIN"/gomake
# TODO(brainman): delete this after 01/01/2012.
rm -f "$GOBIN"/gotest # remove old bash version of gotest on Windows
if [ -d /selinux -a -f /selinux/booleans/allow_execstack -a -x /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled; then
if ! cat /selinux/booleans/allow_execstack | grep -c '^1 1$' >> /dev/null ; then
# on Fedora 16 the selinux filesystem is mounted at /sys/fs/selinux,
# so loop through the possible selinux mount points
for se_mount in /selinux /sys/fs/selinux
do
if [ -d $se_mount -a -f $se_mount/booleans/allow_execstack -a -x /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled; then
if ! cat $se_mount/booleans/allow_execstack | grep -c '^1 1$' >> /dev/null ; then
echo "WARNING: the default SELinux policy on, at least, Fedora 12 breaks "
echo "Go. You can enable the features that Go needs via the following "
echo "command (as root):"
@ -64,7 +68,8 @@ if [ -d /selinux -a -f /selinux/booleans/allow_execstack -a -x /usr/sbin/selinux
sleep 5
fi
fi
fi
done
(
cd "$GOROOT"/src/pkg;