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#!/bin/sh
# lh_genrootfs.sh <filesystem>
case "${LIVE_FILESYSTEM}" in
ext2)
DU_DIM="`du -ks ${LIVE_CHROOT} | cut -f1`"
REAL_DIM="`expr ${DU_DIM} + ${DU_DIM} / 20`" # Just 5% more to be sure, need something more sophistcated here...
if [ -z "${LIVE_ENCRYPTION}" ]
then
genext2fs --size-in-blocks=${REAL_DIM} --reserved-blocks=0 --root="${LIVE_CHROOT}" "${LIVE_ROOT}"/binary/casper/filesystem.ext2
else
echo "Encrypting ${LIVE_ROOT}/binary/casper/filesystem.ext2 with ${LIVE_ENCRYPTION}..."
while true
do
genext2fs --size-in-blocks=${REAL_DIM} --reserved-blocks=0 --root="${LIVE_CHROOT}" | aespipe -e "${LIVE_ENCRYPTION}" -T > "${LIVE_ROOT}"/binary/casper/filesystem.ext2 && break
echo -n "Something went wrong... Retry? [YES/no] "
read ANSWER
if [ 'no' = "${ANSWER}" ]
then
unset ANSWER
break
fi
done
fi
;;
plain)
if [ -n "${LIVE_ENCRYPTION}" ]
then
echo "Error: encryption is not supported for filesystem type 'plain'"
exit 1
fi
cd "${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
if [ -n "$LIVE_ENCRYPTION" ]
then
echo "Encrypting ${LIVE_ROOT}/binary/casper/filesystem.squashfs with ${LIVE_ENCRYPTION}..."
while true
do
cat "${LIVE_ROOT}"/binary/casper/filesystem.squashfs | aespipe -e "${LIVE_ENCRYPTION}" -T > "${LIVE_ROOT}"/binary/casper/filesystem.squashfs.encrypted && mv "${LIVE_ROOT}"/binary/casper/filesystem.squashfs.encrypted "${LIVE_ROOT}"/binary/casper/filesystem.squashfs && break
echo -n "Something went wrong... Retry? [YES/no] "
read ANSWER
if [ 'no' = "${ANSWER}" ]
then
unset ANSWER
break
fi
done
fi
;;
esac
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