#!/bin/sh

case "${1}" in
	start)
		printf 'Mounting process and system filesystems... '
		[ ! -e /proc/mounts ] && mount -t proc proc /proc
		[ ! -e /sys/kernel ] && mount -t sysfs sysfs /sys
		printf 'done.\n'
		;;
	stop)
		printf 'Unmounting process and system filesystems... '
		[ -e /proc/mounts ] && umount /proc
		[ -e /sys/kernel ] && umount /sys
		printf 'done.\n'
		;;
	*)
		printf 'Usage: %s {start|stop}\n' "${0}" >&2
		exit 1
		;;
esac