#!/bin/sh

# lh_chroot_symlinks(1) - convert symlinks

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 "${LIVE_ROOT}"/.stage/bootstrap

# Checking lock file
Check_lockfile "${LIVE_ROOT}"/.lock

# Creating lock file
Create_lockfile "${LIVE_ROOT}"/.lock

# Checking stage file
Check_stagefile "${LIVE_ROOT}"/.stage/chroot_symlinks

if [ "${LIVE_SYMLINKS}" = "enabled" ]
then
	if [ -f "${LIVE_CHROOT}"/usr/bin/symlinks ]
	then
		SYMLINKS="true"
	fi

	if [ -n "${SYMLINKS}" ]
	then
		# Installing symlinks
		case "${LH_APT}" in
			apt)
				Chroot "apt-get install --yes symlinks"
				;;

			aptitude)
				Chroot "aptitude install --assume-yes symlinks"
				;;
		esac
	fi

	# Converting symlinks
	Chroot "symlinks -c -r -s /"

	if [ -n "${SYMLINKS}" ]
	then
		# Removing symlinks
		case "${LH_APT}" in
			apt)
				Chroot "apt-get remove --purge --yes symlinks"
				;;

			aptitude)
				Chroot "aptitude purge --assume-yes symlinks"
				;;
		esac
	fi

	# Creating stage file
	Create_stagefile "${LIVE_ROOT}"/.stage/chroot_symlinks
fi