#!/bin/bash

PATH=/bin:/sbin:/usr/bin:/usr/sbin

dd if=FLASH of=boot skip=1 bs=131072 count=15
dd if=FLASH of=root skip=1 bs=2097152 count=15

modprobe -q loop
modprobe -q mtdcore
modprobe -q mtdblock
mkdir /mnt/jffs2

jffs2dump -b -e root.littleendian ./root
losetup /dev/loop0 ./root.littleendian
insmod /lib/modules/`uname -r`/kernel/drivers/mtd/devices/blkmtd.ko erasesz=16 device=/dev/loop0
mount -t jffs2 /dev/mtdblock0 /mnt/jffs2
mkfs.jffs2 --squash-uids --faketime --big-endian --eraseblock=16384 --root=/mnt/jffs2 > root.small
umount /mnt/jffs2
rmmod blkmtd
losetup -d /dev/loop0


jffs2dump -b -e boot.littleendian ./boot
losetup /dev/loop0 ./boot.littleendian
insmod /lib/modules/`uname -r`/kernel/drivers/mtd/devices/blkmtd.ko erasesz=16 device=/dev/loop0
mount -t jffs2 /dev/mtdblock0 /mnt/jffs2
mkfs.jffs2 --squash-uids --faketime --big-endian --eraseblock=16384 --root=/mnt/jffs2 > boot.small
umount /mnt/jffs2
rmmod blkmtd
losetup -d /dev/loop0

rm root.littleendian
rm root
rm root.small
rm boot.littleendian
rm boot
rm boot.small

buildimage main.bin.gz boot.small root.small >backup.nfi