installtointernal

#!/bin/sh

################################################################################
#      This file is part of LibreELEC - https://libreelec.tv
#      Copyright (C) 2016 kszaq (kszaquitto (at) gmail.com)
#
#  LibreELEC is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 2 of the License, or
#  (at your option) any later version.
#
#  LibreELEC is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
################################################################################

IMAGE_KERNEL="/flash/kernel.img"
IMAGE_SYSTEM="/flash/SYSTEM"
IMAGE_DTB="/flash/dtb.img"
BACKUP_DATE=$(date +%Y%m%d%H%M%S)

install_to_nand() {
  if [ -f $IMAGE_KERNEL -a -f $IMAGE_SYSTEM ] ; then

    if grep -q /dev/system /proc/mounts ; then
      echo "Unmounting SYSTEM partiton."
      umount -f /dev/system
    fi
    mkdir -p /tmp/system

    mount -o rw,remount /flash
    if [ -e /dev/dtb ] ; then
      echo -n "Backing up device tree..."
      dd if=/dev/dtb of="/flash/dtb$BACKUP_DATE.img" bs=256k conv=fsync 2> /dev/null
      echo "done."
    fi

    if [ -e /dev/recovery ] ; then
      echo -n "Backing up recovery partition..."
      dd if=/dev/recovery of="/flash/recovery$BACKUP_DATE.img" bs=64k conv=fsync 2> /dev/null
      echo "done."
    fi

    echo -n "Formatting SYSTEM partition..."
    mke2fs -F -q -t ext4 -m 0 /dev/system || exit 1
    e2fsck -n /dev/system || exit 1
    echo "done."

    echo -n "Writing kernel image..."
    dd if="$IMAGE_KERNEL" of=/dev/boot bs=64k 2> /dev/null
    echo "done."

    echo -n "Copying SYSTEM files..."
    mount -o rw /dev/system /tmp/system
    cp $IMAGE_SYSTEM /tmp/system && sync
    echo "done."

    echo -n "Copying remote.conf..."
    cp -PR /flash/remote*.conf /tmp/system
    echo "done."

    umount /tmp/system

    if [ -f $IMAGE_DTB ] ; then
      echo -n "Writing device tree image..."
      dd if=/dev/zero of=/dev/dtb bs=256k count=1 2> /dev/null
      dd if="$IMAGE_DTB" of=/dev/dtb bs=256k 2> /dev/null
      echo "done."
    fi

    echo -n "Formatting DATA partition..."
    mke2fs -F -q -t ext4 -m 0 /dev/data > /dev/null
    e2fsck -n /dev/data &> /dev/null
    echo "done."

    read -p "Do you want to copy your user data to internal data partition? [Y/n] " choice
    case "$choice" in
      [nN]*)
        ;;
      *)
        echo -n "Stopping Kodi..."
        systemctl stop kodi
        echo "done."
        echo "Copying user data..."
        mkdir -p /tmp/data
        mount -o rw /dev/data /tmp/data
        cp -pPRv /storage/. /tmp/data
        ;;
    esac

    echo "All done! Rebooting now..."
    echo "WARNING: If your internal memory layout is different from standard Amlogic, you have to perform this operation again!"
    echo "Your system will continue booting from SD/USB until you remove it."

    reboot

  else
    echo "No LE image found on /flash! Exiting..."
  fi
}

echo "This script will erase BOOT, SYSTEM, DATA and DTB on your device"
echo "and install LE that you booted from SD card/USB drive."
echo ""
echo "It will create a backup of device tree and recovery partition on your boot media."
echo ""
echo "The script does not have any safeguards!"
echo ""
read -p "Type \"yes\" if you know what you are doing or anything else to exit: " choice
case "$choice" in
  yes) install_to_nand ;;
esac