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#!/bin/sh

# lh_chroot_proc(1) - mount /proc

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_proc

		if [ ! -d chroot/proc ]
		then
			# Creating mountpoint
			mkdir -p chroot/proc
		fi

		# Mounting /proc
		mount proc-live -t proc chroot/proc

		# Creating stage file
		Create_stagefile .stage/chroot_proc
		;;

	remove)
		# Workaround binfmt-support /proc locking
		umount chroot/proc/sys/fs/binfmt_misc > /dev/null 2>&1 || true

		# Unmounting /proc
		#fuser -km chroot/proc
		umount chroot/proc > /dev/null 2>&1

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

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