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#!/bin/sh -eu
if test -f /proc/self/cgroup; then
# If the init system is a cgroup controler, it will be position 1.
# Secondary controllers, like cgmanager, do not work.
with_cgroupctrl=$(grep "^1:name=" /proc/self/cgroup | \
sed -n 's/.*=//p' | sed -e 's/:.*$//')
if test -z "$with_cgroupctrl"; then
# Try to be our own cgroup controller
with_cgroupctrl="elogind"
fi
else
# 'auto' but no cgroup fs is a problem.
with_cgroupctrl=""
fi
echo "$with_cgroupctrl"
exit 0
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