execute-all.sh

#!/usr/bin/env bash
#
# Generate AOSP compatible vendor data for the provided device & build ID
#

set -e # fail on unhandled error
set -u # fail on undefined variable
#set -x # debug

readonly SCRIPTS_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
readonly TMP_WORK_DIR=$(mktemp -d "${TMPDIR:-/tmp}"/android_prepare_vendor.XXXXXX) || exit 1
declare -a SYS_TOOLS=("mkdir" "dirname" "date" "touch" "wget" "mount" "shasum" "unzip")
readonly HOST_OS="$(uname -s)"

# Realpath implementation in bash (required for macOS support)
readonly REALPATH_SCRIPT="$SCRIPTS_ROOT/scripts/realpath.sh"

# Common & global constants scripts
readonly CONSTS_SCRIPT="$SCRIPTS_ROOT/scripts/constants.sh"
readonly COMMON_SCRIPT="$SCRIPTS_ROOT/scripts/common.sh"

# Helper script to download factory images
readonly DOWNLOAD_SCRIPT="$SCRIPTS_ROOT/scripts/download-nexus-image.sh"

# Helper script to extract system & vendor images data
readonly EXTRACT_SCRIPT="$SCRIPTS_ROOT/scripts/extract-factory-images.sh"

# Helper script to generate "proprietary-blobs.txt" file
readonly GEN_BLOBS_LIST_SCRIPT="$SCRIPTS_ROOT/scripts/gen-prop-blobs-list.sh"

# Helper script to repair bytecode prebuilt archives
readonly REPAIR_SCRIPT="$SCRIPTS_ROOT/scripts/system-img-repair.sh"

# Helper script to generate vendor AOSP includes & makefiles
readonly VGEN_SCRIPT="$SCRIPTS_ROOT/scripts/generate-vendor.sh"

# Directory with host specific binaries
readonly LC_BIN="$SCRIPTS_ROOT/hostTools/$HOST_OS/bin"

abort() {
  # Remove mount points in case of error
  if [[ $1 -ne 0 && "$FACTORY_IMGS_DATA" != "" ]]; then
    unmount_raw_image "$FACTORY_IMGS_DATA/system"
    unmount_raw_image "$FACTORY_IMGS_DATA/vendor"
  fi
  rm -rf "$TMP_WORK_DIR"
  exit "$1"
}

usage() {
cat <<_EOF
  Usage: $(basename "$0") [options]
    OPTIONS:
      -d|--device <name> : Device codename (angler, bullhead, etc.)
      -a|--alias <alias> : Device alias (e.g. flounder volantis (WiFi) vs volantisg (LTE))
      -b|--buildID <id>  : BuildID string (e.g. MMB29P)
      -o|--output <path> : Path to save generated vendor data
      -i|--img <path>    : [OPTIONAL] Read factory image archive from file instead of downloading
      -j|--java <path    : [OPTIONAL] Java path to use instead of system auto detected global version
      -f|--full    : [OPTIONAL] Use config with all non-essential OEM blobs to be compatible with GApps (default: false)
      -k|--keep    : [OPTIONAL] Keep all extracted factory images & repaired data (default: false)
      -s|--skip    : [OPTIONAL] Skip /system bytecode repairing (default: false)
      -y|--yes     : [OPTIONAL] Auto accept Google ToS when downloading Nexus factory images (default: false)
      --debugfs    : [OPTIONAL] Use debugfs (Linux only) instead of the default ext4fuse (default: false)
      --fuse-ext2  : [OPTIONAL] Use fuse-ext2 (Linux only) instead of the default ext4fuse (default: false)
      --force-opt  : [OPTIONAL] Override LOCAL_DEX_PREOPT to always pre-optimize /system bytecode (default: false)
      --oatdump    : [OPTIONAL] Force use of oatdump method to revert pre-optimized bytecode
      --smali      : [OPTIONAL] Force use of smali/baksmali to revert pre-optimized bytecode
      --smaliex    : [OPTIONAL] Force use of smaliEx to revert pre-optimized bytecode [DEPRECATED]
      --deodex-all : [OPTIONAL] De-optimize all packages under /system (default: false)
      --force-vimg : [OPTIONAL] Force factory extracted blobs under /vendor to be always used regardless AOSP definitions (default: false)
      --timestamp  : [OPTIONAL] Timestamp to use for all extracted bytecode files (seconds since Epoch)

    INFO:
      * Default configuration is naked. Use "-f|--full" if you plan to install Google Play Services
        or you have issues with some carriers
      * Default bytecode de-optimization repair choise is based on most stable/heavily-tested method.
        If you need to change the defaults, you can select manually.
      * Darwin systems can use the ext4fuse to extract data from ext4 images without root
      * Linux system can use the ext4fuse, fuse-ext2 or debugfs to extract data from ext4 images
        without root. If script is run as root, loopback mount is used instead of fuses.
_EOF
  abort 1
}

check_bash_version() {
  if [ "${BASH_VERSINFO[0]}" -lt 4 ]; then
    echo "[-] Minimum supported version of bash is 4.x"
    abort 1
  fi
}

dir_exists_or_create() {
  local path="$1"
  if [[ ! -d "$path" ]]; then
    mkdir -p "$path"
  fi
}

check_compatible_system() {
  local hostOS
  hostOS=$(uname -s)
  if [[ "$hostOS" != "Linux" && "$hostOS" != "Darwin" ]]; then
    echo "[-] '$hostOS' OS is not supported"
    abort 1
  fi
}

isDarwin() {
  if [[ "$(uname -s)" == "Darwin" ]]; then
    return 0
  else
    return 1
  fi
}

unmount_raw_image() {
  local mount_point="$1"

  if [[ -d "$mount_point" && "$USE_DEBUGFS" = false ]]; then
    $_UMOUNT "$mount_point" || {
      echo "[-] '$mount_point' unmount failed"
      exit 1
    }
  fi
}

oatdump_deps_download() {
  local api_level="$1"

  local download_url
  local out_file="$SCRIPTS_ROOT/hostTools/$HOST_OS/api-$api_level/oatdump_deps.zip"
  mkdir -p "$(dirname "$out_file")"


  if [[ "$HOST_OS" == "Darwin" ]]; then
    download_url="D_OATDUMP_URL_API$api_level"
  else
    download_url="L_OATDUMP_URL_API$api_level"
  fi

  wget -O "$out_file" "${!download_url}" || {
    echo "[-] oatdump dependencies download failed"
    abort 1
  }

  unzip -qq -o "$out_file" -d "$SCRIPTS_ROOT/hostTools/$HOST_OS/api-$api_level" || {
    echo "[-] oatdump dependencies unzip failed"
    abort 1
  }
}

needs_oatdump_update() {
  local api_level="$1"
  local deps_zip deps_cur_sig deps_latest_sig

  deps_zip="$SCRIPTS_ROOT/hostTools/$HOST_OS/api-$api_level/oatdump_deps.zip"
  deps_cur_sig=$(shasum -a256 "$deps_zip" | cut -d ' ' -f1)
  if [[ "$HOST_OS" == "Darwin" ]]; then
    deps_latest_sig="D_OATDUMP_API$api_level""_SIG"
  else
    deps_latest_sig="L_OATDUMP_API$api_level""_SIG"
  fi

  if [[ "${!deps_latest_sig}" == "$deps_cur_sig" ]]; then
    return 1
  else
    return 0
  fi
}

oatdump_prepare_env() {
  local api_level="$1"
  if [ ! -f "$SCRIPTS_ROOT/hostTools/$HOST_OS/api-$api_level/bin/oatdump" ]; then
    echo "[*] First run detected - downloading oatdump host bin & lib dependencies"
    oatdump_deps_download "$api_level"
  fi

  if needs_oatdump_update "$api_level"; then
    echo "[*] Outdated version detected - downloading oatdump host bin & lib dependencies"
    oatdump_deps_download "$api_level"
  fi
}

is_aosp_root() {
  local targetDir="$1"
  if [ -f "$targetDir/.repo/project.list" ]; then
    return 0
  fi
  return 1
}

check_input_args() {
  if [[ "$DEVICE" == "" ]]; then
    echo "[-] device codename cannot be empty"
    usage
  fi
  if [[ "$BUILDID" == "" ]]; then
    echo "[-] buildId cannot be empty"
    usage
  fi
  if [[ "$OUTPUT_DIR" == "" || ! -d "$OUTPUT_DIR" ]]; then
    echo "[-] Invalid output directory"
    usage
  fi
  if [[ "$INPUT_IMG" != "" && ! -f "$INPUT_IMG" ]]; then
    echo "[-] Invalid '$INPUT_IMG' file"
    abort 1
  fi
  if [[ "$USER_JAVA_PATH" != "" ]]; then
    if  [ ! -f "$USER_JAVA_PATH" ]; then
      echo "[-] '$USER_JAVA_PATH' path not found"
      abort 1
    fi
    if [[ "$(basename "$USER_JAVA_PATH")" != "java" ]]; then
      echo "[-] Invalid java path"
      abort 1
    fi
  fi

  if [[ "$USE_DEBUGFS" = true && "$USE_FUSEEXT2" = true ]]; then
    echo "[-] --debugfs & --fuse-ext2 cannot be used at the same time"
    abort 1
  fi

  # Some business logic related checks
  if [[ "$DEODEX_ALL" = true && $KEEP_DATA = false ]]; then
    echo "[!] It's pointless to deodex all if not keeping runtime generated data"
    echo "    After vendor generate finishes all files not part of configs will be deleted"
    abort 1
  fi
}

update_java_path() {
  local __javapath=""
  local __javadir=""
  local __javahome=""

  if [[ "$USER_JAVA_PATH" != "" ]]; then
    __javapath=$(_realpath "$USER_JAVA_PATH")
    __javadir=$(dirname "$__javapath")
    __javahome="$__javapath"
    JAVA_FOUND=true
  else
    readonly __JAVALINK=$(which java)
    if [[ "$__JAVALINK" == "" ]]; then
      echo "[!] Java not found in system"
    else
      if [[ "$HOST_OS" == "Darwin" ]]; then
        __javahome="$(/usr/libexec/java_home)"
        __javadir="$__javahome/bin"
      else
        __javapath=$(_realpath "$__JAVALINK")
        __javadir=$(dirname "$__javapath")
        __javahome="$__javapath"
      fi
      JAVA_FOUND=true
    fi
  fi

  if [ "$JAVA_FOUND" = true ]; then
    export JAVA_HOME="$__javahome"
    export PATH="$__javadir":$PATH
  fi
}

checkJava() {
  if [ "$JAVA_FOUND" = false ]; then
    echo "[-] Java is required"
    abort 1
  fi
}

check_supported_device() {
  local deviceOK=false
  for devNm in "${SUPPORTED_DEVICES[@]}"
  do
    if [[ "$devNm" == "$DEVICE" ]]; then
      deviceOK=true
    fi
  done
  if [ "$deviceOK" = false ]; then
    echo "[-] '$DEVICE' is not supported"
    abort 1
  fi
}

check_supported_api() {
  readarray -t supportedAPIs < <(jq -r '."supported-apis"[]' "$CONFIG_FILE")
  if array_contains "api-$API_LEVEL" "${supportedAPIs[@]}"; then
    return
  fi
  echo "[-] api-$API_LEVEL is not supported for $DEVICE device"
  abort 1
}

is_valid_date() {
  local _tstamp="$1"
  local _date=""
  _date=$(date -d @"$_tstamp" 2>/dev/null || date -r "$_tstamp" 2>/dev/null || echo "")
  if [[ "$_date" != "" ]]; then
    echo "[*] Using '$_date' timestamp for all the repaired bytecode entries"
  else
    echo "[-] '$1' is an invalid date. Should be seconds since Epoch"
    abort 1
  fi
}

trap "abort 1" SIGINT SIGTERM
. "$REALPATH_SCRIPT"
. "$CONSTS_SCRIPT"
. "$COMMON_SCRIPT"

# Save the trouble to pass explicit binary paths
export PATH="$PATH:$LC_BIN"

# Global variables
DEVICE=""
BUILDID=""
OUTPUT_DIR=""
INPUT_IMG=""
KEEP_DATA=false
DEV_ALIAS=""
API_LEVEL=""
SKIP_SYSDEOPT=false
FACTORY_IMGS_DATA=""
CONFIG_TYPE="naked"
CONFIG_FILE=""
USER_JAVA_PATH=""
AUTO_TOS_ACCEPT=false
FORCE_PREOPT=false
FORCE_SMALI=false
FORCE_OATDUMP=false
FORCE_SMALIEX=false
BYTECODE_REPAIR_METHOD=""
DEODEX_ALL=false
AOSP_ROOT=""
USE_DEBUGFS=false
USE_FUSEEXT2=false
FORCE_VIMG=false
JAVA_FOUND=false
TIMESTAMP=""

# Compatibility
check_bash_version
check_compatible_system

# Parse calling arguments
while [[ $# -gt 0 ]]
do
  arg="$1"
  case $arg in
    -o|--output)
      dir_exists_or_create "$2"
      OUTPUT_DIR="$(_realpath "$2")"
      shift
      ;;
    -d|--device)
      DEVICE=$(echo "$2" | tr '[:upper:]' '[:lower:]')
      shift
      ;;
    -a|--alias)
      DEV_ALIAS=$(echo "$2" | tr '[:upper:]' '[:lower:]')
      shift
      ;;
    -b|--buildID)
      BUILDID=$(echo "$2" | tr '[:upper:]' '[:lower:]')
      shift
      ;;
    -i|--imgs)
      INPUT_IMG="$(_realpath "$2")"
      shift
      ;;
    -f|--full)
      CONFIG_TYPE="full"
      ;;
    -k|--keep)
      KEEP_DATA=true
      ;;
    -s|--skip)
      SKIP_SYSDEOPT=true
      ;;
    -j|--java)
      USER_JAVA_PATH="$(_realpath "$2")"
      shift
      ;;
    -y|--yes)
      AUTO_TOS_ACCEPT=true
      ;;
    --debugfs)
      USE_DEBUGFS=true
      ;;
    --fuse-ext2)
      USE_FUSEEXT2=true
      ;;
    --force-opt)
      FORCE_PREOPT=true
      ;;
    --smali)
      FORCE_SMALI=true
      ;;
    --smaliex)
      FORCE_SMALIEX=true
      ;;
    --oatdump)
      FORCE_OATDUMP=true
      ;;
    --deodex-all)
      DEODEX_ALL=true
      ;;
    --force-vimg)
      FORCE_VIMG=true
      ;;
    --timestamp)
      TIMESTAMP="$2"
      shift
      ;;
    *)
      echo "[-] Invalid argument '$1'"
      usage
      ;;
  esac
  shift
done

# Check user input args
check_input_args

# Platform specific commands
if isDarwin; then
  SYS_TOOLS+=("umount")
  _UMOUNT=umount
else
  # Check if script is running as root to directly use loopback instead of fuses
  if [ "$EUID" -eq 0 ]; then
    SYS_TOOLS+=("umount")
    _UMOUNT="umount"
  elif [ "$USE_DEBUGFS" = false ]; then
    SYS_TOOLS+=("fusermount")
    _UMOUNT="fusermount -uz"
  fi
fi

# Check that system tools exist
for i in "${SYS_TOOLS[@]}"
do
  if ! command_exists "$i"; then
    echo "[-] '$i' command not found"
    abort 1
  fi
done

# Check if output directory is AOSP root
if is_aosp_root "$OUTPUT_DIR"; then
  if [ "$KEEP_DATA" = true ]; then
    echo "[!] Not safe to keep data when output directory is AOSP root - choose different path"
    abort 1
  fi
  AOSP_ROOT="$OUTPUT_DIR"
  OUTPUT_DIR="$TMP_WORK_DIR"
fi

# Resolve Java location
update_java_path

# Check if supported device
check_supported_device

# Check supported API for device
CONFIG_FILE="$SCRIPTS_ROOT/$DEVICE/config.json"

# Prepare output dir structure
OUT_BASE="$OUTPUT_DIR/$DEVICE/$BUILDID"
if [ ! -d "$OUT_BASE" ]; then
  mkdir -p "$OUT_BASE"
fi
FACTORY_IMGS_DATA="$OUT_BASE/factory_imgs_data"
FACTORY_IMGS_R_DATA="$OUT_BASE/factory_imgs_repaired_data"
echo "[*] Setting output base to '$OUT_BASE'"

# Download images if not provided
factoryImgArchive=""
if [[ "$INPUT_IMG" == "" ]]; then

  # Factory image alias for devices with naming incompatibilities with AOSP
  if [[ "$DEVICE" == "flounder" && "$DEV_ALIAS" == "" ]]; then
    echo "[-] Building for flounder requires setting the device alias option - 'volantis' or 'volantisg'"
    abort 1
  fi
  if [[ "$DEV_ALIAS" == "" ]]; then
    DEV_ALIAS="$DEVICE"
  fi

  __extraArgs=""
  if [ $AUTO_TOS_ACCEPT = true ]; then
    __extraArgs="--yes"
  fi

 $DOWNLOAD_SCRIPT --device "$DEVICE" --alias "$DEV_ALIAS" \
       --buildID "$BUILDID" --output "$OUT_BASE" $__extraArgs || {
    echo "[-] Images download failed"
    abort 1
  }
  factoryImgArchive="$(find "$OUT_BASE" -iname "*$DEV_ALIAS*$BUILDID*.tgz" -or \
                       -iname "*$DEV_ALIAS*$BUILDID*.zip" | head -1)"
else
  factoryImgArchive="$INPUT_IMG"
fi

if [[ "$factoryImgArchive" == "" ]]; then
  echo "[-] Failed to locate factory image archive"
  abort 1
fi

# Clear old data if present & extract data from factory images
if [ -d "$FACTORY_IMGS_DATA" ]; then
  # Previous run might have been with --keep which keeps the mount-points. Check
  # if mounted & unmount if so.
  if mount | grep -q "$FACTORY_IMGS_DATA/system"; then
    unmount_raw_image "$FACTORY_IMGS_DATA/system"
  fi
  if mount | grep -q "$FACTORY_IMGS_DATA/vendor"; then
    unmount_raw_image "$FACTORY_IMGS_DATA/vendor"
  fi
  rm -rf "${FACTORY_IMGS_DATA:?}"/*
else
  mkdir -p "$FACTORY_IMGS_DATA"
fi

EXTRACT_SCRIPT_ARGS=(--input "$factoryImgArchive" --output "$FACTORY_IMGS_DATA")

if [ "$USE_DEBUGFS" = true ]; then
  EXTRACT_SCRIPT_ARGS+=( --debugfs)
elif [ "$USE_FUSEEXT2" = true ]; then
  EXTRACT_SCRIPT_ARGS+=( --fuse-ext2)
fi

$EXTRACT_SCRIPT "${EXTRACT_SCRIPT_ARGS[@]}" --conf-file "$CONFIG_FILE" || {
  echo "[-] Factory images data extract failed"
  abort 1
}

# system.img contents are different between Nexus & Pixel
SYSTEM_ROOT="$FACTORY_IMGS_DATA/system"
if [[ -d "$FACTORY_IMGS_DATA/system/system" && -f "$FACTORY_IMGS_DATA/system/system/build.prop" ]]; then
  SYSTEM_ROOT="$FACTORY_IMGS_DATA/system/system"
fi

# Extract API level from 'ro.build.version.sdk' field of system/build.prop
API_LEVEL=$(grep 'ro.build.version.sdk' "$SYSTEM_ROOT/build.prop" |
            cut -d '=' -f2 | tr '[:upper:]' '[:lower:]' || true)
if [[ "$API_LEVEL" == "" ]]; then
  echo "[-] Failed to extract API level from build.prop"
  abort 1
fi
check_supported_api

# For Pixel 2 device Google bumped libart oat version leaving other devices untouched
if [[ ( "$DEVICE" == "walleye" || "$DEVICE" == "taimen" ) && $API_LEVEL -eq 26 ]]; then
  ART_API_LEVEL="$API_LEVEL""_2"
else
  ART_API_LEVEL="$API_LEVEL"
fi


echo "[*] Processing with 'API-$API_LEVEL $CONFIG_TYPE' configuration"

# Generate unified readonly "proprietary-blobs.txt"
$GEN_BLOBS_LIST_SCRIPT --input "$FACTORY_IMGS_DATA/vendor" \
    --output "$SCRIPTS_ROOT/$DEVICE" \
    --api "$API_LEVEL" \
    --conf-file "$CONFIG_FILE" \
    --conf-type "$CONFIG_TYPE" || {
  echo "[-] 'proprietary-blobs.txt' generation failed"
  abort 1
}

# Repair bytecode from system partition
if [ -d "$FACTORY_IMGS_R_DATA" ]; then
  rm -rf "${FACTORY_IMGS_R_DATA:?}"/*
else
  mkdir -p "$FACTORY_IMGS_R_DATA"
fi

# Set bytecode repair method based on user arguments
if [ $SKIP_SYSDEOPT = true ]; then
  BYTECODE_REPAIR_METHOD="NONE"
elif [ $FORCE_SMALI = true ]; then
  BYTECODE_REPAIR_METHOD="SMALIDEODEX"
elif [ $FORCE_SMALIEX = true ]; then
  BYTECODE_REPAIR_METHOD="OAT2DEX"
elif [ $FORCE_OATDUMP = true ]; then
  BYTECODE_REPAIR_METHOD="OATDUMP"
else
  # Default choices based on API level
  if [ "$API_LEVEL" -le 23 ]; then
    BYTECODE_REPAIR_METHOD="OAT2DEX"
  elif [ "$API_LEVEL" -ge 24 ]; then
    BYTECODE_REPAIR_METHOD="OATDUMP"
  fi
fi

# OAT2DEX method is based on SmaliEx which is deprecated
if [[ "$BYTECODE_REPAIR_METHOD" == "OAT2DEX" && $API_LEVEL -ge 24 ]]; then
  echo "[-] SmaliEx OAT2DEX bytecode repair method is deprecated & not supporting API >= 24"
  abort 1
fi

# Adjust arguments of system repair script based on chosen method
case $BYTECODE_REPAIR_METHOD in
  "NONE")
    REPAIR_SCRIPT_ARG=()
    ;;
  "OATDUMP")
    oatdump_prepare_env "$ART_API_LEVEL"
    REPAIR_SCRIPT_ARG=(--oatdump "$SCRIPTS_ROOT/hostTools/$HOST_OS/api-$ART_API_LEVEL/bin/oatdump")

    # dex2oat is invoked from host with aggressive verifier flags. So there is a
    # high chance it will fail to preoptimize bytecode repaired with oatdump method.
    # Let the user know.
    if [ "$API_LEVEL" -ge 26 ]; then
      # LOCAL_DEX_PREOPT can be safely used due to the unquicken patch added to oatdump
      FORCE_PREOPT=true
    else
      if [ $FORCE_PREOPT = true ]; then
        echo "[!] AOSP builds might fail when LOCAL_DEX_PREOPT isn't false when using OATDUMP bytecode repair method"
      fi
    fi
    ;;
  "OAT2DEX")
    checkJava
    REPAIR_SCRIPT_ARG=(--oat2dex "$SCRIPTS_ROOT/hostTools/Java/oat2dex.jar")

    # LOCAL_DEX_PREOPT can be safely used so enable globally for /system
    FORCE_PREOPT=true
    ;;
  "SMALIDEODEX")
    checkJava
    oatdump_prepare_env "$ART_API_LEVEL"
    REPAIR_SCRIPT_ARG=(--oatdump "$SCRIPTS_ROOT/hostTools/$HOST_OS/api-$ART_API_LEVEL/bin/oatdump")
    REPAIR_SCRIPT_ARG+=( --smali "$SCRIPTS_ROOT/hostTools/Java/smali.jar")
    REPAIR_SCRIPT_ARG+=( --baksmali "$SCRIPTS_ROOT/hostTools/Java/baksmali.jar")

    # LOCAL_DEX_PREOPT can be safely used so enable globally for /system
    FORCE_PREOPT=true
    ;;
  *)
    echo "[-] Invalid bytecode repair method"
    abort 1
    ;;
esac

# If deodex all not set provide a list of packages to repair
if [ $DEODEX_ALL = false ]; then
  BYTECODE_LIST="$TMP_WORK_DIR/bytecode_list.txt"
  jqIncRawArray "$API_LEVEL" "$CONFIG_TYPE" "system-bytecode" "$CONFIG_FILE" > "$BYTECODE_LIST"
  REPAIR_SCRIPT_ARG+=( --bytecode-list "$BYTECODE_LIST")
fi

# If a timestamp is set, pass it to repair script
if [[ "$TIMESTAMP" != "" ]]; then
  is_valid_date "$TIMESTAMP"
  REPAIR_SCRIPT_ARG+=( --timestamp "$TIMESTAMP")
fi

$REPAIR_SCRIPT --method "$BYTECODE_REPAIR_METHOD" --input "$SYSTEM_ROOT" \
     --output "$FACTORY_IMGS_R_DATA" "${REPAIR_SCRIPT_ARG[@]}" || {
  echo "[-] System partition bytecode repair failed"
  abort 1
}

# Bytecode under vendor partition doesn't require repair (at least for now)
# However, make it available to repaired data directory to have a single source
# for next script
ln -s "$FACTORY_IMGS_DATA/vendor" "$FACTORY_IMGS_R_DATA/vendor"

# Copy vendor partition image size as saved from $EXTRACT_SCRIPT script
# $VGEN_SCRIPT will fail over to last known working default if image size
# file not found when parsing data
cp "$FACTORY_IMGS_DATA/vendor_partition_size" "$FACTORY_IMGS_R_DATA"

# Make radio files available to vendor generate script
ln -s "$FACTORY_IMGS_DATA/radio" "$FACTORY_IMGS_R_DATA/radio"

VGEN_SCRIPT_EXTRA_ARGS=(--conf-type "$CONFIG_TYPE")
if [ $FORCE_PREOPT = true ]; then
  VGEN_SCRIPT_EXTRA_ARGS+=( --allow-preopt)
fi
if [ $FORCE_VIMG = true ]; then
  VGEN_SCRIPT_EXTRA_ARGS+=( --force-vimg)
fi
if [[ "$AOSP_ROOT" != "" ]]; then
  VGEN_SCRIPT_EXTRA_ARGS+=( --aosp-root "$AOSP_ROOT")
fi

$VGEN_SCRIPT --input "$FACTORY_IMGS_R_DATA" \
  --output "$OUT_BASE" \
  --api "$API_LEVEL" \
  --conf-file "$CONFIG_FILE" \
  "${VGEN_SCRIPT_EXTRA_ARGS[@]}" || {
  echo "[-] Vendor generation failed"
  abort 1
}

if [ "$KEEP_DATA" = false ]; then
  if [ "$USE_DEBUGFS" = false ]; then
    # Mount points are present only when ext4fuse is used
    unmount_raw_image "$FACTORY_IMGS_DATA/system"
    unmount_raw_image "$FACTORY_IMGS_DATA/vendor"
  fi
  rm -rf "$FACTORY_IMGS_DATA"
  rm -rf "$FACTORY_IMGS_R_DATA"
fi

# If output dir is not AOSP SRC root print some user messages, otherwise the
# generate-vendor.sh script will rsync output intermediates
if [[ "$AOSP_ROOT" == "" ]]; then
  echo "[*] Import '$OUT_BASE/vendor' vendor blobs to AOSP root"
  echo "[*] Import '$OUT_BASE/vendor_overlay' vendor overlays to AOSP root"
fi

echo "[*] All actions completed successfully"
abort 0