#!/bin/sh
# e2k: /boot *needs* to be on ext2, /vm doesn't make that too easy
# https://bugzilla.altlinux.org/34600

[ `arch` = 'e2k' ] || exit 0

. install2-init-functions

# uuid -> partition
boot_uuid="$(sed -rn 's,^UUID=(.*)+\s+/boot\s+ext[34]\s+.*,\1,p' $destdir/etc/fstab)"
echo "** boot_uuid=$boot_uuid" >&2

boot_dev="$(blkid --uuid "$boot_uuid")"
echo "** boot_dev=$boot_dev" >&2

# /boot is ext2 already (just fine) OR missing totally
# (which will bail out either but it's too late here anyways)
[ -b "$boot_dev" ] || exit 0

# backup...
cp -av $destdir/boot /tmp
umount -v $destdir/boot

# tune2fs can't turn extents off, gotta remake the filesystem
mkfs.ext2 -F "$boot_dev" || exit 1

uuid="$(blkid "$boot_dev" -s UUID | sed -n -e 's/^.*UUID="\([^"]\+\)".*/\1/p')"
echo "** uuid=$uuid" >&2
[ -n "$uuid" ] || exit 1

# make that official
sed -i "/^UUID=$boot_uuid/ {s/$boot_uuid/$uuid/;s/ext[34]/ext2/}" $destdir/etc/fstab

# ...restore
mount -v "$boot_dev" $destdir/boot || exit 1
cp -av /tmp/boot $destdir && rm -rf /tmp/boot || exit 1