live-build/helpers/lh_chroot_preseed

#!/bin/sh

# lh_chroot_preseed(1) - mount /proc
# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
#
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
# This is free software, and you are welcome to redistribute it
# under certain conditions; see COPYING for details.

set -e

# Including common functions
LH_BASE="${LH_BASE:-/usr/share/live-helper}"

for FUNCTION in "${LH_BASE}"/functions/*.sh
do
	. "${FUNCTION}"
done

# Setting static variables
DESCRIPTION="execute preseed in chroot"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffile config/common
Read_conffile config/bootstrap
Read_conffile config/chroot
Read_conffile config/binary
Read_conffile config/source
Set_defaults

if [ -z "${LIVE_PRESEED}" ]
then
	exit 0
fi

Echo_message "Begin executing preseed..."

# Requiring stage file
Require_stagefile .stage/bootstrap

# Checking stage file
Check_stagefile .stage/chroot_preseed

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

if [ -f "${LIVE_PRESEED}" ]
then
	# Check dependency
	Check_package chroot/usr/bin/debconf-set-selections debconf

	# Install dependency
	Install_package

	# Copying preseed
	cp "${LIVE_PRESEED}" chroot/root/preseed

	Chroot "debconf-set-selections /root/preseed"

	# Removing preseed file
	rm -f chroot/root/preseed

	# Remove dependency
	Remove_package

	# Creating stage file
	Create_stagefile .stage/chroot_preseed
else
	Echo_error "'${LIVE_PRESEED}' file doesn't exists."
	exit 1
fi