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Use exception-based approach for cgroup/ulimit setup

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Note from William Hubbs:
I spoke with Roy about this, and he pointed out that user-defined
functions may need the limits applied, so it is better to go with a
method that uses exceptions to determine which functions apply the
limits.

X-Gentoo-Bug: 522408
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=522408
This commit is contained in:
Roy Marples 2014-09-11 13:26:58 -05:00 committed by William Hubbs
parent de60ffeebe
commit 50658449bd
1 changed files with 22 additions and 12 deletions
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34
sh/runscript.sh.in
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@ -209,19 +209,29 @@ unset _conf_d
# Load any system overrides
sourcex -e "@SYSCONFDIR@/rc.conf"
# Apply any ulimit defined
[ -n "${rc_ulimit:-$RC_ULIMIT}" ] && ulimit ${rc_ulimit:-$RC_ULIMIT}
# Apply cgroups settings if defined
if [ "$1" = "start" ] ; then
if [ "$(command -v cgroup_add_service)" = "cgroup_add_service" ]; then
cgroup_add_service /sys/fs/cgroup/openrc
cgroup_add_service /sys/fs/cgroup/systemd/system
for _cmd; do
if [ "$_cmd" != status -a "$_cmd" != describe ]; then
# Apply any ulimit defined
[ -n "${rc_ulimit:-$RC_ULIMIT}" ] && \
ulimit ${rc_ulimit:-$RC_ULIMIT}
# Apply cgroups settings if defined
if [ "$(command -v cgroup_add_service)" = \
"cgroup_add_service" ]
then
if [ -d /sys/fs/cgroup -a ! -w /sys/fs/cgroup ]; then
eerror "No permission to apply cgroup settings"
break
fi
cgroup_add_service /sys/fs/cgroup/openrc
cgroup_add_service /sys/fs/cgroup/systemd/system
fi
[ "$(command -v cgroup_set_limits)" = \
"cgroup_set_limits" ] && \
cgroup_set_limits
break
fi
[ "$(command -v cgroup_set_limits)" = "cgroup_set_limits" ] && \
cgroup_set_limits
fi
done
# Load our script
sourcex "$RC_SERVICE"