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#!/bin/sh
start()
{
printf 'Enabling device hotplugging... '
if ! mount | grep -F ' /dev ' >dev/null 2>&1; then
mount -t tmpfs -o noexec,nosuid,mode=0755 tmpfs /dev
fi
printf '/sbin/mdev\n' >/proc/sys/kernel/hotplug
mdev -s
printf 'done.\n'
}
stop()
{
printf 'Disabling device hotplugging... '
printf '\n' >/proc/sys/kernel/hotplug
if mount | grep -F ' /dev ' >dev/null 2>&1; then
umount /dev
fi
printf 'done.\n'
}
case "${1}" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
*)
printf 'Usage: %s {start|stop|restart}\n' "${0}" >&2
exit 1
;;
esac
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