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#!/bin/sh
# lh_binary_rootfs(1) - build rootfs image
set -e
# Source common functions
for FUNCTION in /usr/share/live-helper/functions/*.sh
do
. ${FUNCTION}
done
# Reading configuration files
Read_conffile config/common
Read_conffile config/image
Set_defaults
# Requiring stage file
Require_stagefile "${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 "${LIVE_ROOT}"/.stage/binary_rootfs
# Creating directory
if [ ! -d "${LIVE_ROOT}"/binary/casper ]
then
mkdir -p "${LIVE_ROOT}"/binary/casper
fi
case "${LIVE_FILESYSTEM}" in
ext2)
if [ -f "${LIVE_ROOT}"/binary/casper/filesystem.ext2 ]
then
rm -f "${LIVE_ROOT}"/binary/casper/filesystem.ext2
fi
DU_DIM="`du -ks ${LIVE_CHROOT} | cut -f1`"
REAL_DIM="`expr ${DU_DIM} + ${DU_DIM} / 20`" # Just 5% more to be sure, need something more sophistcated here...
genext2fs --size-in-blocks=${REAL_DIM} --reserved-blocks=0 --root="${LIVE_CHROOT}" "${LIVE_ROOT}"/binary/casper/filesystem.ext2
;;
plain)
if [ -d "${LIVE_ROOT}"/binary/casper/filesystem.dir ]
then
rm -rf "${LIVE_ROOT}"/binary/casper/filesystem.dir
fi
cd "${LIVE_CHROOT}"
find . | cpio -pumd "${LIVE_ROOT}"/binary/casper/filesystem.dir
cd "${OLDPWD}"
;;
squashfs)
if [ -f "${LIVE_ROOT}"/binary/casper/filesystem.squashfs ]
then
rm "${LIVE_ROOT}"/binary/casper/filesystem.squashfs
fi
if [ "${LIVE_FLAVOUR}" = "minimal" ] || [ "${LIVE_FLAVOUR}" = "mini" ]
then
mksquashfs "${LIVE_CHROOT}" "${LIVE_ROOT}"/binary/casper/filesystem.squashfs -e "${LIVE_CHROOT}"/boot/vmlinuz* "${LIVE_CHROOT}"/boot/initrd.img* "${LIVE_CHROOT}"/vmlinuz "${LIVE_CHROOT}"/initrd.img "${LIVE_CHROOT}"/boot/config-* "${LIVE_CHROOT}"/boot/System.map-*
else
mksquashfs "${LIVE_CHROOT}" "${LIVE_ROOT}"/binary/casper/filesystem.squashfs
fi
;;
esac
# Creating stage file
Create_stagefile "${LIVE_ROOT}"/.stage/binary_rootfs
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