extract-files.sh

#!/bin/bash
#
# Copyright (C) 2016 The CyanogenMod Project
# Copyright (C) 2017-2020 The LineageOS Project
#
# SPDX-License-Identifier: Apache-2.0
#

set -e

# Load extract_utils and do some sanity checks
MY_DIR="${BASH_SOURCE%/*}"
if [[ ! -d "${MY_DIR}" ]]; then MY_DIR="${PWD}"; fi

ANDROID_ROOT="${MY_DIR}/../../.."

HELPER="${ANDROID_ROOT}/tools/extract-utils/extract_utils.sh"
if [ ! -f "${HELPER}" ]; then
    echo "Unable to find helper script at ${HELPER}"
    exit 1
fi
source "${HELPER}"

# Default to sanitizing the vendor folder before extraction
CLEAN_VENDOR=true

ONLY_COMMON=
ONLY_TARGET=
KANG=
SECTION=

while [ "${#}" -gt 0 ]; do
    case "${1}" in
        --only-common )
                ONLY_COMMON=true
                ;;
        --only-target )
                ONLY_TARGET=true
                ;;
        -n | --no-cleanup )
                CLEAN_VENDOR=false
                ;;
        -k | --kang )
                KANG="--kang"
                ;;
        -s | --section )
                SECTION="${2}"; shift
                CLEAN_VENDOR=false
                ;;
        * )
                SRC="${1}"
                ;;
    esac
    shift
done

if [ -z "${SRC}" ]; then
    SRC="adb"
fi

function blob_fixup() {
    case "${1}" in
        product/etc/permissions/vendor.qti.hardware.data.connection-V1.0-java.xml | product/etc/permissions/vendor.qti.hardware.data.connection-V1.1-java.xml)
            sed -i 's/version="2.0"/version="1.0"/g' "${2}"
            ;;
        system_ext/etc/init/dpmd.rc)
            sed -i "s|/system/product/bin/|/system/system_ext/bin/|g" "${2}"
            ;;
        system_ext/etc/permissions/com.qti.dpmframework.xml \
        | system_ext/etc/permissions/com.qualcomm.qti.imscmservice-V2.0-java.xml \
        | system_ext/etc/permissions/com.qualcomm.qti.imscmservice-V2.1-java.xml \
        | system_ext/etc/permissions/com.qualcomm.qti.imscmservice-V2.2-java.xml \
        | system_ext/etc/permissions/dpmapi.xml \
        | system_ext/etc/permissions/telephonyservice.xml )
            sed -i "s|/system/product/framework/|/system/system_ext/framework/|g" "${2}"
            ;;
        system_ext/etc/permissions/embms.xml)
            sed -i "s|/product/framework/|/system_ext/framework/|g" "${2}"
            ;;
        system_ext/etc/permissions/qcrilhook.xml)
            sed -i 's|/product/framework/qcrilhook.jar|/system_ext/framework/qcrilhook.jar|g' "${2}"
            ;;
        system_ext/lib64/libdpmframework.so)
            for LIBSHIM_DPMFRAMEWORK in $(grep -L "libshim_dpmframework.so" "${2}"); do
                "${PATCHELF}" --add-needed "libshim_dpmframework.so" "${2}"
            done
            ;;
        vendor/lib/mediadrm/libwvdrmengine.so|vendor/lib64/mediadrm/libwvdrmengine.so)
            "${PATCHELF}" --replace-needed "libprotobuf-cpp-lite.so" "libprotobuf-cpp-lite-v29.so" "${2}"
            ;;
        vendor/lib64/libsettings.so)
            "${PATCHELF}" --replace-needed "libprotobuf-cpp-full.so" "libprotobuf-cpp-full-v29.so" "${2}"
            ;;
        vendor/lib64/libwvhidl.so)
            "${PATCHELF}" --replace-needed "libprotobuf-cpp-lite.so" "libprotobuf-cpp-lite-v29.so" "${2}"
            ;;
        vendor/lib64/libril-qc-hal-qmi.so)
            "${PATCHELF}" --replace-needed "libprotobuf-cpp-full.so" "libprotobuf-cpp-full-v29.so" "${2}"
            ;;
        vendor/etc/init/android.hardware.keymaster@4.0-service-qti.rc)
            sed -i 's|3|4|g' "${2}"
            ;;
        vendor/lib/libmmcamera2_sensor_modules.so)
            if grep -q "sakura_" "${2}"; then
                echo "Daisy camera blob detected, skipping fixup"
                return
            fi
            # Allow up to 0xFF CameraModuleConfig nodes on camera_config.xml
            sed -i -e 's|\x68\x1e\x15\x28|\x68\x1e\xff\x28|g' "${2}"
            PATTERN_FOUND=$(hexdump -ve '1/1 "%.2x"' "${2}" | grep -E -o "681eff28" | wc -l)
            if [ $PATTERN_FOUND != "1" ]; then
                echo "Critical blob modification weren't applied on ${2}!"
                exit;
            fi
            ;;
    esac
}

if [ -z "${ONLY_TARGET}" ]; then
    # Initialize the helper for common device
    setup_vendor "${DEVICE_COMMON}" "${VENDOR}" "${ANDROID_ROOT}" true "${CLEAN_VENDOR}"

    extract "${MY_DIR}/proprietary-files.txt" "${SRC}" "${KANG}" --section "${SECTION}"
fi

if [ -z "${ONLY_COMMON}" ] && [ -s "${MY_DIR}/../${DEVICE}/proprietary-files.txt" ]; then
    # Reinitialize the helper for device
    source "${MY_DIR}/../${DEVICE}/extract-files.sh"
    setup_vendor "${DEVICE}" "${VENDOR}" "${ANDROID_ROOT}" false "${CLEAN_VENDOR}"

    extract "${MY_DIR}/../${DEVICE}/proprietary-files.txt" "${SRC}" "${KANG}" --section "${SECTION}"
fi

"${MY_DIR}/setup-makefiles.sh"