#!/bin/sh

# lh_chroot_sysfs(1) - mount /sys

set -e

# Source common functions
for FUNCTION in /usr/share/live-helper/functions/*.sh
do
	. ${FUNCTION}
done

# Reading configuration files
Read_conffile config/common
Read_conffile config/chroot
Set_defaults

# Requiring stage file
Require_stagefile .stage/bootstrap

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

case "${1}" in
	install)
		# Checking stage file
		Check_stagefile .stage/chroot_sysfs

		if [ ! -d chroot/sys ]
		then
			# Create mountpoint
			mkdir -p chroot/sys
		fi

		# Mounting /sys
		mount sys-live -t sysfs chroot/sys

		# Creating stage file
		Create_stagefile .stage/chroot_sysfs
		;;

	remove)
		# Unmounting /sys
		#fuser -km chroot/sys
		umount chroot/sys > /dev/null 2>&1

		# Removing stage file
		rm -f .stage/chroot_sysfs
		;;

	*)
		echo "Usage: ${0} {install|remove}"
		exit 1
		;;
esac