rebuild

#!/bin/bash
#========================================================================================
#
# This file is licensed under the terms of the GNU General Public
# License version 2. This program is licensed "as is" without any
# warranty of any kind, whether express or implied.
#
# This file is a part of the Rebuild Armbian
# https://github.com/ophub/amlogic-s9xxx-armbian
#
# Description: Run on x86_64 Ubuntu-20.04/22.04, Rebuild armbian.
# Copyright (C) 2021- https://github.com/unifreq
# Copyright (C) 2021- https://github.com/ophub/amlogic-s9xxx-armbian
#
# Command: sudo ./rebuild
# Command optional parameters please refer to the source code repository
#
#==================================== Functions list ====================================
#
# error_msg          : Output error message
# process_msg        : Output process message
# get_textoffset     : Get kernel TEXT_OFFSET
#
# init_var           : Initialize all variables
# find_armbian       : Find Armbian file (build/output/images/*.img)
# download_depends   : Download the dependency files
# query_version      : Query the latest kernel version
# check_kernel       : Check kernel files integrity
# download_kernel    : Download the latest kernel
#
# confirm_version    : Confirm version type
# extract_armbian    : Extract Armbian files
# make_image         : Making Armbian file
# copy_files         : Copy the Armbian files
# replace_kernel     : Replace kernel files
# refactor_files     : Refactor related files
# clean_tmp          : Clear temporary files
#
# loop_rebuild       : Loop to rebuild Armbian files
#
#============================ Set make environment variables ============================
#
# Related file storage path
current_path="${PWD}"
armbian_outputpath="${current_path}/build/output/images"
armbian_rebuild_file="${armbian_outputpath}/*.img"
build_path="${current_path}/build-armbian"
kernel_path="${build_path}/kernel"
uboot_path="${build_path}/u-boot"
common_files="${build_path}/armbian-files/common-files"
platform_files="${build_path}/armbian-files/platform-files"
model_conf="${common_files}/etc/model_database.conf"
firmware_path="${common_files}/usr/lib/firmware"
tmp_dir="${current_path}/tmp_dir"
tmp_outpath="${tmp_dir}/tmp_out"
tmp_armbian="${tmp_dir}/tmp_armbian"
tmp_build="${tmp_dir}/tmp_build"
tmp_aml_image="${tmp_dir}/tmp_aml_image"

# System operation environment
arch_info="$(arch)"
host_release="$(cat /etc/os-release | grep '^VERSION_CODENAME=.*' | cut -d'=' -f2)"
# Get armbian ${VERSION_CODENAME}: such as [ jammy ]
os_release_file="etc/os-release"
# Set banner's ${BOARD_NAME}: such as [ s905x3 ]
armbian_release_file="etc/armbian-release"
# Add custom armbian information
ophub_release_file="etc/ophub-release"

# Firmware files download repository
firmware_repo="https://github.com/ophub/firmware/tree/main/firmware"
# Convert firmware library address to svn format
firmware_repo="${firmware_repo//tree\/main/trunk}"

# Kernel files download repository
kernel_repo="https://github.com/ophub/kernel/tree/main/pub"
# Set stable kernel directory: [ stable ], rk3588 kernel directory: [ rk3588 ]
kernel_dir=("stable" "rk3588")
# Set the list of kernels used by default
stable_kernel=("6.1.10" "5.15.50")
rk3588_kernel=("5.10.150")
# Set to automatically use the latest kernel
auto_kernel="true"

# Get the list of devices built by default
# 1.ID  2.MODEL  3.SOC  4.FDTFILE  5.UBOOT_OVERLOAD  6.MAINLINE_UBOOT  7.BOOTLOADER_IMG  8.KERNEL_BRANCH  9.PLATFORM  10.FAMILY  11.BOOT_CONF 12.BOARD  13.BUILD
build_armbian=($(cat ${model_conf} | sed -e 's/NA//g' -e 's/NULL//g' -e 's/[ ][ ]*//g' | grep -E "^[^#].*:yes$" | awk -F':' '{print $12}' | sort | uniq | xargs))

# Set Armbian size (Unit: MiB, BOOT_MB >= 256, ROOT_MB >= 2048)
BOOT_MB="256"
ROOT_MB="2560"
# Set ROOTFS partition file system type, options: [ ext4 / btrfs ]
ROOTFS_TYPE="ext4"
# Custom name in Armbian file: ${build_image_file}, such as _server, _dev, etc.
custom_name="_server"

# Get gh_token for api.github.com
gh_token=""

# Set font color
STEPS="[\033[95m STEPS \033[0m]"
INFO="[\033[94m INFO \033[0m]"
TIPS="[\033[93m TIPS \033[0m]"
WARNING="[\033[93m WARNING \033[0m]"
SUCCESS="[\033[92m SUCCESS \033[0m]"
ERROR="[\033[91m ERROR \033[0m]"
#
#========================================================================================

error_msg() {
    echo -e "${ERROR} ${1}"
    exit 1
}

process_msg() {
    echo -e " [\033[1;92m ${board} - ${kernel} \033[0m] ${1}"
}

get_textoffset() {
    vmlinuz_name="${1}"
    NEED_OVERLOAD="yes"
    # With TEXT_OFFSET patch is [ 0108 ], without TEXT_OFFSET patch is [ 0000 ] and need to ues [ UBOOT_OVERLOAD ] file.
    [[ "$(hexdump -n 15 -x "${vmlinuz_name}" 2>/dev/null | head -n 1 | awk '{print $7}')" == "0108" ]] && NEED_OVERLOAD="no"
}

init_var() {
    echo -e "${STEPS} Start Initializing Variables..."

    # If it is followed by [ : ], it means that the option requires a parameter value
    get_all_ver="$(getopt "b:k:a:v:r:s:t:n:g:" "${@}")"

    while [[ -n "${1}" ]]; do
        case "${1}" in
        -b | --Board)
            if [[ -n "${2}" ]]; then
                if [[ "${2}" != "all" ]]; then
                    unset build_armbian
                    oldIFS=${IFS}
                    IFS=_
                    build_armbian=(${2})
                    IFS=${oldIFS}
                fi
                shift
            else
                error_msg "Invalid -b parameter [ ${2} ]!"
            fi
            ;;
        -k | --Kernel)
            if [[ -n "${2}" ]]; then
                oldIFS=${IFS}
                IFS=_
                stable_kernel=(${2})
                IFS=${oldIFS}
                shift
            else
                error_msg "Invalid -k parameter [ ${2} ]!"
            fi
            ;;
        -a | --Autokernel)
            if [[ -n "${2}" ]]; then
                auto_kernel="${2}"
                shift
            else
                error_msg "Invalid -a parameter [ ${2} ]!"
            fi
            ;;
        -v | --Versionbranch)
            if [[ -n "${2}" ]]; then
                oldIFS=${IFS}
                IFS=_
                kernel_dir=(${2})
                IFS=${oldIFS}
                [[ -n "$(echo "${kernel_dir[@]}" | grep -oE "rk3588")" ]] || kernel_dir[$(((${#kernel_dir[@]} + 1)))]="rk3588"
                shift
            else
                error_msg "Invalid -v parameter [ ${2} ]!"
            fi
            ;;
        -r | --kernelRepository)
            if [[ -n "${2}" ]]; then
                kernel_repo="${2}"
                shift
            else
                error_msg "Invalid -r parameter [ ${2} ]!"
            fi
            ;;
        -s | --Size)
            if [[ -n "${2}" && "${2}" -ge "2048" ]]; then
                ROOT_MB="${2}"
                shift
            else
                error_msg "Invalid -s parameter [ ${2} ]!"
            fi
            ;;
        -t | --rootfsType)
            if [[ -n "${2}" ]]; then
                ROOTFS_TYPE="${2}"
                shift
            else
                error_msg "Invalid -t parameter [ ${2} ]!"
            fi
            ;;
        -n | --customName)
            if [[ -n "${2}" ]]; then
                custom_name="${2// /}"
                shift
            else
                error_msg "Invalid -n parameter [ ${2} ]!"
            fi
            ;;
        -g | --Gh_token)
            if [[ -n "${2}" ]]; then
                gh_token="${2}"
                shift
            else
                error_msg "Invalid -g parameter [ ${2} ]!"
            fi
            ;;
        *)
            error_msg "Invalid option [ ${1} ]!"
            ;;
        esac
        shift
    done

    # Convert kernel library address to svn format
    kernel_repo="${kernel_repo//tree\/main/trunk}"
}

find_armbian() {
    cd ${current_path}
    echo -e "${STEPS} Start searching for Armbian file..."

    # Get armbian release and version
    armbian_rebuild_name="$(ls ${armbian_rebuild_file} 2>/dev/null | head -n 1 | awk -F "/" '{print $NF}')"
    [[ -n "${armbian_rebuild_name}" ]] || error_msg "The armbian original file does not exist: [ ${armbian_rebuild_file} ]"

    # Find armbian version info: such as [ 22.02.0 ]
    armbian_rebuild_version="$(echo ${armbian_rebuild_name} | grep -oE '[2-9][2-9]\.[0-9]{1,2}\.[0-9]{1,2}' | head -n 1)"
    [[ -n "${armbian_rebuild_version}" ]] || {
        armbian_rebuild_version="22.02.02"
        echo -e "${WARNING} Missing armbian version info!"
    }

    echo -e "${INFO} Armbian rebuild file: [ ${armbian_rebuild_name} ], Version: [ ${armbian_rebuild_version} ]"
}

download_depends() {
    cd ${current_path}
    echo -e "${STEPS} Start downloading dependency files..."

    # Download Armbian firmware files
    svn co ${firmware_repo} ${firmware_path} --force
}

query_version() {
    echo -e "${STEPS} Start querying the latest kernel version..."

    # Convert kernel library address to API format
    server_kernel_url="${kernel_repo#*com\/}"
    server_kernel_url="${server_kernel_url//trunk/contents}"
    server_kernel_url="https://api.github.com/repos/${server_kernel_url}"

    # Check the version on the kernel library
    x="1"
    for k in ${kernel_dir[*]}; do
        {
            # Select the corresponding kernel directory and list
            if [[ "${k}" == "rk3588" ]]; then
                down_kernel_list=(${rk3588_kernel[*]})
            else
                down_kernel_list=(${stable_kernel[*]})
            fi

            # Query the name of the latest kernel version
            tmp_arr_kernels=()
            i=1
            for kernel_var in ${down_kernel_list[*]}; do
                echo -e "${INFO} (${x}.${i}) Auto query the latest kernel version of the same series for [ ${k} - ${kernel_var} ]"

                # Identify the kernel mainline
                MAIN_LINE="$(echo ${kernel_var} | awk -F '.' '{print $1"."$2}')"

                # Check the version on the server (e.g LATEST_VERSION="125")
                if [[ -n "${gh_token}" ]]; then
                    LATEST_VERSION="$(curl --header "authorization: Bearer ${gh_token}" -s "${server_kernel_url}/${k}" | grep "name" | grep -oE "${MAIN_LINE}.[0-9]+" | sed -e "s/${MAIN_LINE}.//g" | sort -n | sed -n '$p')"
                    query_api="Authenticated user request"
                else
                    LATEST_VERSION="$(curl -s "${server_kernel_url}/${k}" | grep "name" | grep -oE "${MAIN_LINE}.[0-9]+" | sed -e "s/${MAIN_LINE}.//g" | sort -n | sed -n '$p')"
                    query_api="Unauthenticated user request"
                fi

                if [[ "${?}" -eq "0" && -n "${LATEST_VERSION}" ]]; then
                    tmp_arr_kernels[${i}]="${MAIN_LINE}.${LATEST_VERSION}"
                else
                    tmp_arr_kernels[${i}]="${kernel_var}"
                fi

                echo -e "${INFO} (${x}.${i}) [ ${k} - ${tmp_arr_kernels[$i]} ] is latest kernel (${query_api}). \n"

                let i++
            done

            # Reset the kernel array to the latest kernel version
            if [[ "${k}" == "rk3588" ]]; then
                unset rk3588_kernel
                rk3588_kernel=(${tmp_arr_kernels[*]})
            else
                unset stable_kernel
                stable_kernel=(${tmp_arr_kernels[*]})
            fi

            let x++
        }
    done

    echo -e "${INFO} The latest version of the stable_kernel: [ ${stable_kernel[*]} ]"
    echo -e "${INFO} The latest version of the rk3588_kernel: [ ${rk3588_kernel[*]} ]\n"
}

check_kernel() {
    [[ -n "${1}" ]] && check_path="${1}" || error_msg "Invalid kernel path to check."
    check_files=($(cat "${check_path}/sha256sums" | awk '{print $2}'))
    m="1"
    for cf in ${check_files[*]}; do
        {
            # Check if file exists
            [[ -s "${check_path}/${cf}" ]] || error_msg "The [ ${cf} ] file is missing."
            # Check if the file sha256sum is correct
            tmp_sha256sum="$(sha256sum "${check_path}/${cf}" | awk '{print $1}')"
            tmp_checkcode="$(cat ${check_path}/sha256sums | grep ${cf} | awk '{print $1}')"
            [[ "${tmp_sha256sum}" == "${tmp_checkcode}" ]] || error_msg "[ ${cf} ]: sha256sum verification failed."
            let m++
        }
    done
    echo -e "${INFO} All [ ${#check_files[*]} ] kernel files are sha256sum checked to be complete.\n"
}

download_kernel() {
    cd ${current_path}
    echo -e "${STEPS} Start downloading the kernel files..."

    x="1"
    for k in ${kernel_dir[*]}; do
        {
            # Set the kernel download list
            if [[ "${k}" == "rk3588" ]]; then
                down_kernel_list=(${rk3588_kernel[*]})
            else
                down_kernel_list=(${stable_kernel[*]})
            fi

            # Download the kernel to the storage directory
            i="1"
            for kernel_var in ${down_kernel_list[*]}; do
                if [[ ! -d "${kernel_path}/${k}/${kernel_var}" ]]; then
                    echo -e "${INFO} (${x}.${i}) [ ${k} - ${kernel_var} ] Kernel loading from [ ${kernel_repo/trunk/tree\/main}/${k}/${kernel_var} ]"
                    svn export ${kernel_repo}/${k}/${kernel_var} ${kernel_path}/${k}/${kernel_var} --force
                else
                    echo -e "${INFO} (${x}.${i}) [ ${k} - ${kernel_var} ] Kernel is in the local directory."
                fi

                # If the kernel contains the sha256sums file, check the files integrity
                [[ -f "${kernel_path}/${k}/${kernel_var}/sha256sums" ]] && check_kernel "${kernel_path}/${k}/${kernel_var}"

                let i++
            done
            sync

            let x++
        }
    done
}

confirm_version() {
    cd ${current_path}

    # Find [ the first ] configuration information with [ the same BOARD name ] and [ BUILD as yes ] in the ${model_conf} file.
    [[ -f "${model_conf}" ]] || error_msg "[ ${model_conf} ] file is missing!"
    board_conf="$(cat ${model_conf} | sed -e 's/NA//g' -e 's/NULL//g' -e 's/[ ][ ]*//g' | grep -E "^[^#].*:${board}:yes$" | head -n 1)"
    [[ -n "${board_conf}" ]] || error_msg "[ ${board} ] config is missing!"

    # 1.ID  2.MODEL  3.SOC  4.FDTFILE  5.UBOOT_OVERLOAD  6.MAINLINE_UBOOT  7.BOOTLOADER_IMG  8.KERNEL_BRANCH  9.PLATFORM  10.FAMILY  11.BOOT_CONF 12.BOARD  13.BUILD
    SOC="$(echo ${board_conf} | awk -F':' '{print $3}')"
    FDTFILE="$(echo ${board_conf} | awk -F':' '{print $4}')"
    UBOOT_OVERLOAD="$(echo ${board_conf} | awk -F':' '{print $5}')"
    MAINLINE_UBOOT="$(echo ${board_conf} | awk -F':' '{print $6}')"
    BOOTLOADER_IMG="$(echo ${board_conf} | awk -F':' '{print $7}')"
    KERNEL_BRANCH="$(echo ${board_conf} | awk -F':' '{print $8}')"
    PLATFORM="$(echo ${board_conf} | awk -F':' '{print $9}')"
    FAMILY="$(echo ${board_conf} | awk -F':' '{print $10}')"
    BOOT_CONF="$(echo ${board_conf} | awk -F':' '{print $11}')"

    [[ -n "${PLATFORM}" ]] || error_msg "Invalid PLATFORM parameter: [ ${PLATFORM} ]"

    # Confirm BOOT_UUID
    BOOT_UUID="$(cat /proc/sys/kernel/random/uuid)"
    [[ -z "${BOOT_UUID}" ]] && BOOT_UUID="$(uuidgen)"
    [[ -z "${BOOT_UUID}" ]] && error_msg "The uuidgen is invalid, cannot continue."
    # Confirm ROOTFS_UUID
    ROOTFS_UUID="$(cat /proc/sys/kernel/random/uuid)"
    [[ -z "${ROOTFS_UUID}" ]] && ROOTFS_UUID="$(uuidgen)"
    [[ -z "${ROOTFS_UUID}" ]] && error_msg "The uuidgen is invalid, cannot continue."

    # Define platform variables for Amlogic boxes
    [[ "${PLATFORM}" == "amlogic" ]] && {
        # Set up the welcome board
        bd_name="Aml ${SOC}"
        # Set Armbian image file parameters
        partition_table_type="msdos"
        bootfs_type="fat32"
        # Set directory name
        platform_bootfs="${platform_files}/amlogic/bootfs"
        platform_rootfs="${platform_files}/amlogic/rootfs"
        bootloader_dir="${uboot_path}/amlogic/bootloader"
        # Set the type of file system
        if [[ "${ROOTFS_TYPE}" == "btrfs" ]]; then
            uenv_rootdev="UUID=${ROOTFS_UUID} rootflags=compress=zstd:6 rootfstype=btrfs"
            fstab_string="discard,defaults,noatime,compress=zstd:6"
        else
            uenv_rootdev="UUID=${ROOTFS_UUID} rootflags=data=writeback rw rootfstype=ext4"
            fstab_string="discard,defaults,noatime,errors=remount-ro"
        fi
    }

    # Define platform variables for Rockchip boxes
    [[ "${PLATFORM}" == "rockchip" ]] && {
        # Set up the welcome board
        bd_name="${board}"
        # Set Armbian image file parameters
        partition_table_type="gpt"
        bootfs_type="ext4"
        # Set directory name
        platform_bootfs="${platform_files}/rockchip/bootfs/${board}"
        platform_rootfs="${platform_files}/rockchip/rootfs"
        bootloader_dir="${uboot_path}/rockchip/${board}"
        # Set the type of file system
        if [[ "${ROOTFS_TYPE}" == "btrfs" ]]; then
            uenv_rootflags="compress=zstd:6"
            uenv_rootdev="UUID=${ROOTFS_UUID}"
            fstab_string="discard,defaults,noatime,compress=zstd:6"
        else
            uenv_rootflags="rw,errors=remount-ro"
            uenv_rootdev="UUID=${ROOTFS_UUID}"
            fstab_string="discard,defaults,noatime,commit=600,errors=remount-ro"
        fi
    }
}

extract_armbian() {
    process_msg " (1/6) Extract armbian files."
    cd ${current_path}

    rm -rf ${tmp_dir}
    mkdir -p ${tmp_outpath} ${tmp_armbian} ${tmp_build} ${tmp_aml_image}

    armbian_image_file="${tmp_aml_image}/armbian_${board}_${kernel}.img"
    rm -f ${armbian_image_file}
    cp -f "${armbian_outputpath}/${armbian_rebuild_name}" "${armbian_image_file}"

    loop_old="$(losetup -P -f --show "${armbian_image_file}")"
    [[ -n "${loop_old}" ]] || error_msg "losetup ${armbian_image_file} failed."

    mount -o discard ${loop_old}p1 ${tmp_armbian}
    [[ "${?}" -eq "0" ]] || error_msg "mount ${loop_old}p1 failed!"

    cd ${tmp_armbian}

    # Find ID in ${os_release_file}: such as [ubuntu/debian]
    release_codeid="$(cat ${os_release_file} | grep -oE "^ID=.*" | cut -d"=" -f2)"
    [[ -z "${release_codeid}" ]] && error_msg "The [ ${os_release_file}: ID ] is invalid."
    # Find VERSION_CODENAME in ${os_release_file}: such as [jammy/focal/bullseye]
    release_codename="$(cat ${os_release_file} | grep -oE "^VERSION_CODENAME=.*" | cut -d"=" -f2)"
    [[ -z "${release_codename}" ]] && error_msg "The [ ${os_release_file}: VERSION_CODENAME ] is invalid."

    # Delete all files of /boot partition and replace it later
    rm -rf boot/*
    # Delete the kernel files and replace it later
    rm -rf usr/lib/modules/*
    # Delete the symbolic link files and relink it later
    rm -rf bin lib sbin var/lock var/run
}

make_image() {
    process_msg " (2/6) Make new armbian image."
    cd ${current_path}

    # Make Amlogic s9xxx armbian
    build_image_file="${tmp_outpath}/Armbian_${armbian_rebuild_version}_${PLATFORM}_${board}_${release_codename}_${kernel}${custom_name}_$(date +"%Y.%m.%d").img"
    rm -f ${build_image_file}

    [[ "${PLATFORM}" == "amlogic" ]] && SKIP_MB="4"
    [[ "${PLATFORM}" == "rockchip" ]] && SKIP_MB="16"

    IMG_SIZE="$((SKIP_MB + BOOT_MB + ROOT_MB))"

    truncate -s ${IMG_SIZE}M ${build_image_file} >/dev/null 2>&1

    parted -s ${build_image_file} mklabel ${partition_table_type} 2>/dev/null
    parted -s ${build_image_file} mkpart primary ${bootfs_type} $((SKIP_MB))MiB $((SKIP_MB + BOOT_MB - 1))MiB 2>/dev/null
    parted -s ${build_image_file} mkpart primary ${ROOTFS_TYPE} $((SKIP_MB + BOOT_MB))MiB 100% 2>/dev/null

    loop_new="$(losetup -P -f --show "${build_image_file}")"
    [[ -n "${loop_new}" ]] || error_msg "losetup ${build_image_file} failed."

    # Format bootfs partition
    [[ "${PLATFORM}" == "amlogic" ]] && mkfs.vfat -F 32 -n "BOOT" ${loop_new}p1 >/dev/null 2>&1
    [[ "${PLATFORM}" == "rockchip" ]] && mkfs.ext4 -F -q -U ${BOOT_UUID} -L "BOOT" -b 4k -m 0 ${loop_new}p1 >/dev/null 2>&1

    # Format rootfs partition
    if [[ "${ROOTFS_TYPE}" == "btrfs" ]]; then
        mkfs.btrfs -f -U ${ROOTFS_UUID} -L "ROOTFS" -m single ${loop_new}p2 >/dev/null 2>&1
    else
        mkfs.ext4 -F -q -U ${ROOTFS_UUID} -L "ROOTFS" -b 4k -m 0 ${loop_new}p2 >/dev/null 2>&1
    fi

    # Write the specified bootloader for Amlogic boxes
    [[ "${PLATFORM}" == "amlogic" ]] && {
        if [[ -n "${MAINLINE_UBOOT}" && -f "${uboot_path}/amlogic/bootloader/${MAINLINE_UBOOT}" ]]; then
            dd if="${uboot_path}/amlogic/bootloader/${MAINLINE_UBOOT}" of="${loop_new}" conv=fsync bs=1 count=444 2>/dev/null
            dd if="${uboot_path}/amlogic/bootloader/${MAINLINE_UBOOT}" of="${loop_new}" conv=fsync bs=512 skip=1 seek=1 2>/dev/null
            #echo -e "${INFO} For [ ${board} ] write Mainline u-boot: ${MAINLINE_UBOOT}"
        elif [[ -n "${BOOTLOADER_IMG}" && -f "${uboot_path}/amlogic/bootloader/${BOOTLOADER_IMG}" ]]; then
            dd if="${uboot_path}/amlogic/bootloader/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync bs=1 count=444 2>/dev/null
            dd if="${uboot_path}/amlogic/bootloader/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync bs=512 skip=1 seek=1 2>/dev/null
            #echo -e "${INFO} For [ ${board} ] write bootloader: ${BOOTLOADER_IMG}"
        fi
    }

    # Write the specified bootloader for Rockchip boxes
    [[ "${PLATFORM}" == "rockchip" ]] && {
        if [[ -n "${BOOTLOADER_IMG}" && -f "${uboot_path}/rockchip/${board}/${BOOTLOADER_IMG}" ]] &&
            [[ -n "${MAINLINE_UBOOT}" && -f "${uboot_path}/rockchip/${board}/${MAINLINE_UBOOT}" ]]; then
            dd if="${uboot_path}/rockchip/${board}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync,notrunc bs=512 seek=64 2>/dev/null
            dd if="${uboot_path}/rockchip/${board}/${MAINLINE_UBOOT}" of="${loop_new}" conv=fsync,notrunc bs=512 seek=16384 2>/dev/null
            #echo -e "${INFO} For [ ${board} ] write bootloader: ${BOOTLOADER_IMG}"
        elif [[ -n "${BOOTLOADER_IMG}" && -f "${uboot_path}/rockchip/${board}/${BOOTLOADER_IMG}" ]]; then
            dd if="${uboot_path}/rockchip/${board}/${BOOTLOADER_IMG}" of="${loop_new}" conv=fsync,notrunc bs=512 skip=64 seek=64 2>/dev/null
            #echo -e "${INFO} For [ ${board} ] write bootloader: ${BOOTLOADER_IMG}"
        fi
    }
}

copy_files() {
    process_msg " (3/6) Copy the Armbian files."
    cd ${current_path}

    # Create a dual-partition general directory
    tag_bootfs="${tmp_build}/bootfs"
    tag_rootfs="${tmp_build}/rootfs"
    mkdir -p ${tag_bootfs} ${tag_rootfs}

    # Mount bootfs
    if [[ "${PLATFORM}" == "amlogic" ]]; then
        mount -t vfat -o discard ${loop_new}p1 ${tag_bootfs}
    else
        mount -t ext4 -o discard ${loop_new}p1 ${tag_bootfs}
    fi
    [[ "${?}" -eq "0" ]] || error_msg "mount ${loop_new}p1 failed!"

    # Mount rootfs
    if [[ "${ROOTFS_TYPE}" == "btrfs" ]]; then
        mount -t btrfs -o discard,compress=zstd:6 ${loop_new}p2 ${tag_rootfs}
    else
        mount -t ext4 -o discard ${loop_new}p2 ${tag_rootfs}
    fi
    [[ "${?}" -eq "0" ]] || error_msg "mount ${loop_new}p2 failed!"

    # Copy the full Armbian image
    cp -af ${tmp_armbian}/* ${tag_rootfs}

    # Copy the same files
    [[ -d "${platform_bootfs}" ]] && cp -rf ${platform_bootfs}/* ${tag_bootfs}
    [[ -d "${platform_rootfs}" ]] && cp -rf ${platform_rootfs}/* ${tag_rootfs}
    [[ -d "${common_files}" ]] && cp -rf ${common_files}/* ${tag_rootfs}

    # Copy the bootloader files
    [[ -d "${tag_rootfs}/usr/lib/u-boot" ]] || mkdir -p ${tag_rootfs}/usr/lib/u-boot
    [[ -d "${bootloader_dir}" ]] && cp -rf ${bootloader_dir}/* ${tag_rootfs}/usr/lib/u-boot

    # Copy the overload files
    [[ "${PLATFORM}" == "amlogic" ]] && cp -rf ${uboot_path}/amlogic/overload/* ${tag_bootfs}
}

replace_kernel() {
    process_msg " (4/6) Replace kernel files."
    cd ${current_path}

    # Determine custom kernel filename
    kernel_boot="$(ls ${kernel_path}/${kd}/${kernel}/boot-${kernel}*.tar.gz 2>/dev/null | head -n 1)"
    kernel_name="${kernel_boot##*/}" && kernel_name="${kernel_name:5:-7}"
    [[ -n "${kernel_name}" ]] || error_msg "Missing kernel files for [ ${kernel} ]"
    kernel_dtb="${kernel_path}/${kd}/${kernel}/dtb-${PLATFORM}-${kernel_name}.tar.gz"
    kernel_modules="${kernel_path}/${kd}/${kernel}/modules-${kernel_name}.tar.gz"
    kernel_header="${kernel_path}/${kd}/${kernel}/header-${kernel_name}.tar.gz"
    [[ -s "${kernel_boot}" && -s "${kernel_dtb}" && -s "${kernel_modules}" && -s "${kernel_header}" ]] || error_msg "The 4 kernel missing."

    # 01. For /boot five files
    tar -xzf ${kernel_boot} -C ${tag_bootfs}
    [[ "${PLATFORM}" == "amlogic" ]] && (cd ${tag_bootfs} && cp -f uInitrd-${kernel_name} uInitrd && cp -f vmlinuz-${kernel_name} zImage)
    [[ "${PLATFORM}" == "rockchip" ]] && (cd ${tag_bootfs} && ln -sf uInitrd-${kernel_name} uInitrd && ln -sf vmlinuz-${kernel_name} Image)
    [[ "$(ls ${tag_bootfs}/*${kernel_name} -l 2>/dev/null | grep "^-" | wc -l)" -ge "2" ]] || error_msg "The /boot files is missing."
    [[ "${PLATFORM}" == "amlogic" ]] && get_textoffset "${tag_bootfs}/zImage"

    # 02. For /boot/dtb/${PLATFORM}/*
    tar -xzf ${kernel_dtb} -C ${tag_bootfs}/dtb/${PLATFORM}
    [[ "${PLATFORM}" == "rockchip" ]] && ln -sf dtb ${tag_bootfs}/dtb-${kernel_name}
    [[ "$(ls ${tag_bootfs}/dtb/${PLATFORM} -l 2>/dev/null | grep "^-" | wc -l)" -ge "2" ]] || error_msg "/boot/dtb/${PLATFORM} files is missing."

    # 03. For /usr/src/linux-headers-${kernel_name}
    header_path="linux-headers-${kernel_name}"
    rm -rf ${tag_rootfs}/usr/src/linux-headers-* 2>/dev/null && mkdir -p "${tag_rootfs}/usr/src/${header_path}"
    tar -xzf ${kernel_header} -C ${tag_rootfs}/usr/src/${header_path}
    [[ -d "${tag_rootfs}/usr/src/${header_path}/include" ]] || error_msg "/usr/src/${header_path}/include folder is missing."

    # 04. For /usr/lib/modules/${kernel_name}
    tar -xzf ${kernel_modules} -C ${tag_rootfs}/usr/lib/modules
    (cd ${tag_rootfs}/usr/lib/modules/${kernel_name}/ && rm -f build source 2>/dev/null && ln -sf /usr/src/${header_path} build)
    [[ "$(ls ${tag_rootfs}/usr/lib/modules/${kernel_name} -l 2>/dev/null | grep "^d" | wc -l)" -eq "1" ]] || error_msg "/usr/lib/modules kernel folder is missing."
}

refactor_files() {
    process_msg " (5/6) Refactor related files."

    # Processing partition files: bootfs
    cd ${tag_bootfs}

    # Process Amlogic series boot partition files
    [[ "${PLATFORM}" == "amlogic" ]] && {
        # Add u-boot.ext for Amlogic 5.10 kernel
        if [[ "${NEED_OVERLOAD}" == "yes" && -n "${UBOOT_OVERLOAD}" && -f "${UBOOT_OVERLOAD}" ]]; then
            cp -f ${UBOOT_OVERLOAD} u-boot.ext
            chmod +x u-boot.ext
        elif [[ "${NEED_OVERLOAD}" == "yes" ]] && [[ -z "${UBOOT_OVERLOAD}" || ! -f "${UBOOT_OVERLOAD}" ]]; then
            error_msg "${board} Board does not support using ${kernel} kernel, missing u-boot."
        fi

        # Edit the uEnv.txt
        boot_conf_file="uEnv.txt"
        [[ -f "${boot_conf_file}" ]] || error_msg "The [ ${boot_conf_file} ] file does not exist."
        sed -i "s|LABEL=ROOTFS|${uenv_rootdev}|g" ${boot_conf_file}
        sed -i "s|meson.*.dtb|${FDTFILE}|g" ${boot_conf_file}

        # Add an alternate file (/boot/extlinux/extlinux.conf)
        boot_extlinux_file="extlinux/extlinux.conf.bak"
        rename_extlinux_file="extlinux/extlinux.conf"
        [[ -f "${boot_extlinux_file}" ]] && {
            sed -i "s|LABEL=ROOTFS|${uenv_rootdev}|g" ${boot_extlinux_file}
            sed -i "s|meson.*.dtb|${FDTFILE}|g" ${boot_extlinux_file}
        }
        # If needed, such as t95z(s905x), rename delete .bak
        [[ "${BOOT_CONF}" == "extlinux.conf" ]] && mv -f ${boot_extlinux_file} ${rename_extlinux_file}
    }

    # Process Rockchip series boot partition files
    [[ "${PLATFORM}" == "rockchip" ]] && {
        # Edit the armbianEnv.txt
        boot_conf_file="armbianEnv.txt"
        [[ -f "${boot_conf_file}" ]] || error_msg "The [ ${boot_conf_file} ] file does not exist."
        sed -i "s|fdtfile.*|fdtfile=rockchip/${FDTFILE}|g" ${boot_conf_file}
        sed -i "s|rootdev=.*|rootdev=${uenv_rootdev}|g" ${boot_conf_file}
        sed -i "s|rootfstype=.*|rootfstype=${ROOTFS_TYPE}|g" ${boot_conf_file}
        sed -i "s|rootflags.*|rootflags=${uenv_rootflags}|g" ${boot_conf_file}
    }

    # Processing partition files: rootfs
    cd ${tag_rootfs}

    # Delete related files
    rm -f etc/apt/sources.list.save
    rm -f etc/apt/sources.list.d/*
    rm -f etc/apt/*.gpg~
    rm -rf usr/share/doc/linux-image-*
    rm -rf usr/lib/linux-image-*
    rm -f usr/sbin/ddbr
    rm -f var/lib/dpkg/info/linux-image*
    # Remove motd-news related services
    rm -f usr/lib/systemd/system/motd-news.timer
    rm -f usr/lib/systemd/system/motd-news.service
    rm -f var/lib/systemd/deb-systemd-helper-enabled/timers.target.wants/motd-news.timer
    rm -f var/lib/systemd/deb-systemd-helper-enabled/motd-news.timer.dsh-also
    rm -f etc/systemd/system/timers.target.wants/motd-news.timer
    rm -f etc/update-motd.d/50-motd-news

    # Rebuild symbolic link files (ln -sf ${target} ${symbolic_link_file})
    ln -sf /usr/bin bin
    ln -sf /usr/lib lib
    ln -sf /usr/sbin sbin
    ln -sf /run/lock var/lock
    ln -sf /run var/run
    ln -sf /usr/share/zoneinfo/Asia/Shanghai etc/localtime
    ln -sf /usr/sbin/armbian-ddbr usr/sbin/ddbr

    # Fix common releases permissions
    [[ -d "var/tmp" ]] && chmod 777 var/tmp
    [[ -d "etc/update-motd.d" ]] && chmod 755 etc/update-motd.d/*
    [[ -d "var/cache/man" ]] && chown man:root var/cache/man -R
    [[ -d "var/cache/man" ]] && chmod g+s var/cache/man -R
    [[ -f "etc/sudoers" ]] && chown root:root etc/sudoers
    [[ -f "etc/sudoers" ]] && chmod 440 etc/sudoers
    [[ -f "usr/bin/sudo" ]] && chown root:root usr/bin/sudo
    [[ -f "usr/bin/sudo" ]] && chmod 4755 usr/bin/sudo
    # Fix focal permissions
    [[ -f "usr/lib/sudo/sudoers.so" ]] && chown 0 usr/lib/sudo/sudoers.so
    [[ -f "usr/lib/sudo/sudoers.so" ]] && chmod 644 usr/lib/sudo/sudoers.so
    [[ -f "usr/lib/policykit-1/polkit-agent-helper-1" ]] && chmod 4755 usr/lib/policykit-1/polkit-agent-helper-1
    # Fix jammy permissions
    [[ -f "usr/libexec/sudo/sudoers.so" ]] && chown 0 usr/libexec/sudo/sudoers.so
    [[ -f "usr/libexec/sudo/sudoers.so" ]] && chmod 644 usr/libexec/sudo/sudoers.so
    [[ -f "usr/libexec/polkit-agent-helper-1" ]] && chmod 4755 usr/libexec/polkit-agent-helper-1

    # Add custom Armbian information
    echo "PLATFORM='${PLATFORM}'" >>${ophub_release_file}
    echo "VERSION_CODEID='${release_codeid}'" >>${ophub_release_file}
    echo "VERSION_CODENAME='${release_codename}'" >>${ophub_release_file}
    echo "SOC='${SOC}'" >>${ophub_release_file}
    echo "FDTFILE='${FDTFILE}'" >>${ophub_release_file}
    echo "MAINLINE_UBOOT='/usr/lib/u-boot/${MAINLINE_UBOOT}'" >>${ophub_release_file}
    echo "BOOTLOADER_IMG='/usr/lib/u-boot/${BOOTLOADER_IMG}'" >>${ophub_release_file}
    echo "UBOOT_OVERLOAD='${UBOOT_OVERLOAD}'" >>${ophub_release_file}
    echo "FAMILY='${FAMILY}'" >>${ophub_release_file}
    echo "BOARD='${board}'" >>${ophub_release_file}
    echo "KERNEL_VERSION='${kernel}'" >>${ophub_release_file}
    echo "KERNEL_BRANCH='${KERNEL_BRANCH}'" >>${ophub_release_file}
    echo "ROOTFS_TYPE='${ROOTFS_TYPE}'" >>${ophub_release_file}
    echo "BOOT_CONF='${BOOT_CONF}'" >>${ophub_release_file}
    echo "DISK_TYPE='usb'" >>${ophub_release_file}
    echo "MLUBOOT_STATUS='no'" >>${ophub_release_file}
    echo "AMPART_STATUS='no'" >>${ophub_release_file}
    echo "PACKAGED_DATE='$(date +%Y-%m-%d)'" >>${ophub_release_file}

    # Get random macaddr
    mac_hexchars="0123456789ABCDEF"
    mac_end="$(for i in {1..6}; do echo -n ${mac_hexchars:$((${RANDOM} % 16)):1}; done | sed -e 's/\(..\)/:\1/g')"
    random_macaddr="9E:61${mac_end}"

    # Set interfaces macaddr
    interfaces_file="etc/network/interfaces"
    [[ -f "${interfaces_file}" ]] && sed -i "s|hwaddress ether.*|hwaddress ether ${random_macaddr}:AA|g" ${interfaces_file}

    # Edit the etc/fstab
    [[ -f "etc/fstab" ]] || error_msg "The etc/fstab File does not exist."
    sed -i "s|LABEL=ROOTFS.*|UUID=${ROOTFS_UUID}  /      ${ROOTFS_TYPE}  ${fstab_string}  0 1|g" etc/fstab
    [[ "${PLATFORM}" == "rockchip" ]] && sed -i "s|LABEL=BOOT.*|UUID=${BOOT_UUID}  /boot  ext4  discard,defaults  0 2|g" etc/fstab

    # Update release information
    [[ -f "${armbian_release_file}" ]] && {
        # Custom banner name
        sed -i "s|BOARD_NAME=.*|BOARD_NAME=\"${bd_name}\"|g" ${armbian_release_file}
        # Remove [ No end-user support ] prompt in [ /etc/update-motd.d/10-armbian-header ]
        sed -i "s|IMAGE_TYPE=.*|IMAGE_TYPE=stable|g" ${armbian_release_file}
    }

    # Disable tips of the day for [ /etc/update-motd.d/35-armbian-tips ]
    motd_tips="etc/default/armbian-motd"
    [[ -f "${motd_tips}" ]] && sed -i 's|^MOTD_DISABLE=.*|MOTD_DISABLE="tips"|g' ${motd_tips}
    quotes_cron="etc/cron.weekly/armbian-quotes"
    [[ -f "${quotes_cron}" ]] && sed -i "s|^curl |#curl |g" ${quotes_cron}

    # Make the .bashrc take effect, Default shell settings file: /etc/default/useradd
    echo '[[ "${SHELL}" == *bash && -f "${HOME}/.bashrc" ]] && . ${HOME}/.bashrc' >>etc/profile

    # Add network performance optimization
    [[ -f "etc/rc.local" && -f "etc/balance_irq" && -f "usr/sbin/balethirq.pl" ]] && {
        sed -i '/^exit 0/i\perl /usr/sbin/balethirq.pl' etc/rc.local
    }

    # Add custom startup script
    custom_startup_script="etc/custom_service/start_service.sh"
    [[ -f "${custom_startup_script}" && -f "etc/rc.local" ]] && {
        chmod +x ${custom_startup_script}
        sed -i '/^exit 0/i\bash /etc/custom_service/start_service.sh' etc/rc.local
    }

    # Add custom disabled alias extension load modules
    custom_blacklist="etc/modprobe.d/blacklist.conf"
    [[ -f "${custom_blacklist}" ]] || echo -e "# This file lists the disabled alias extension load modules." >${custom_blacklist}
    [[ "${FDTFILE}" == "meson-sm1-skyworth-lb2004-a4091.dtb" ]] && {
        echo -e "\n# For Tencent Aurora 3Pro (s905x3-b) box." >>${custom_blacklist}
        echo -e "blacklist btmtksdio" >>${custom_blacklist}
    }

    # Enable ssh service
    ssh_config="etc/ssh/sshd_config"
    [[ -f "${ssh_config}" ]] && {
        sed -i "s|^#*Port .*|Port 22|g" ${ssh_config}
        sed -i "s|^#*PermitRootLogin .*|PermitRootLogin yes|g" ${ssh_config}
    }

    # Renaming/disabling related files
    mv -f etc/udev/rules.d/hdmi.rules etc/udev/rules.d/hdmi.rules.bak 2>/dev/null

    # Explicitly disable resizing for Amlogic device [ /usr/lib/armbian/armbian-resize-filesystem ], use armbian-tf settings
    [[ "${PLATFORM}" == "amlogic" ]] && echo "no" >root/.no_rootfs_resize

    # Reduce network latency [ A start job is running for raise network interfaces (5 mins 1 sec) ]
    network_service="usr/lib/systemd/system/networking.service"
    sed -i "s|TimeoutStartSec=.*|TimeoutStartSec=10sec|g" ${network_service}

    # Add tasks that need to be executed on initial startup
    armbian_firstrun="usr/lib/armbian/armbian-firstrun"
    sed -i '/armbian-release/i\[ -f "/usr/sbin/armbian-fix" ] && . /usr/sbin/armbian-fix' ${armbian_firstrun}

    # Fix abnormal CPU temperature
    temp_file="usr/lib/armbian/armbian-allwinner-battery"
    [[ -f "${temp_file}" ]] && {
        insert_line="$(cat ${temp_file} | grep -n 'CPU_TEMP_OFFSET' | awk -F':' '{print $1}')"
        [[ -n "${insert_line}" ]] && {
            sed -i "${insert_line}i\        [[ \"\$(echo \${board_temp} | awk -F'.' '{print \$1}' | wc -c)\" -gt \"3\" ]] && board_temp=\${board_temp:0:2}" ${temp_file}
        }
    }

    # Optimize wifi/bluetooth module
    [[ -d "usr/lib/firmware/brcm" ]] && (
        cd usr/lib/firmware/brcm/ && mv -f ../*.hcd . 2>/dev/null

        # gtking/gtking pro is bcm4356 wifi/bluetooth, wifi5 module AP6356S
        sed -e "s/macaddr=.*/macaddr=${random_macaddr}:00/" "brcmfmac4356-sdio.txt" >"brcmfmac4356-sdio.azw,gtking.txt"
        # gtking/gtking pro is bcm4356 wifi/bluetooth, wifi6 module AP6275S
        sed -e "s/macaddr=.*/macaddr=${random_macaddr}:01/" "brcmfmac4375-sdio.txt" >"brcmfmac4375-sdio.azw,gtking.txt"
        # Phicomm N1 is bcm43455 wifi/bluetooth
        sed -e "s/macaddr=.*/macaddr=${random_macaddr}:02/" "brcmfmac43455-sdio.txt" >"brcmfmac43455-sdio.phicomm,n1.txt"
        # MXQ Pro+ is AP6330(bcm4330) wifi/bluetooth
        sed -e "s/macaddr=.*/macaddr=${random_macaddr}:03/" "brcmfmac4330-sdio.txt" >"brcmfmac4330-sdio.crocon,mxq-pro-plus.txt"
        # HK1 Box & H96 Max X3 is bcm54339 wifi/bluetooth
        sed -e "s/macaddr=.*/macaddr=${random_macaddr}:04/" "brcmfmac4339-sdio.ZP.txt" >"brcmfmac4339-sdio.amlogic,sm1.txt"
        # old ugoos x3 is bcm43455 wifi/bluetooth
        sed -e "s/macaddr=.*/macaddr=${random_macaddr}:05/" "brcmfmac43455-sdio.txt" >"brcmfmac43455-sdio.amlogic,sm1.txt"
        # new ugoos x3 is brm43456
        sed -e "s/macaddr=.*/macaddr=${random_macaddr}:06/" "brcmfmac43456-sdio.txt" >"brcmfmac43456-sdio.amlogic,sm1.txt"
        # x96max plus v5.1 (ip1001m phy) adopts am7256 (brcm4354)
        sed -e "s/macaddr=.*/macaddr=${random_macaddr}:07/" "brcmfmac4354-sdio.txt" >"brcmfmac4354-sdio.amlogic,sm1.txt"
    )

    sync && sleep 3
}

clean_tmp() {
    process_msg " (6/6) Clear temporary files."
    cd ${current_path}

    umount -f ${tmp_armbian} 2>/dev/null
    losetup -d ${loop_old} 2>/dev/null

    fstrim ${tag_bootfs} 2>/dev/null
    fstrim ${tag_rootfs} 2>/dev/null
    umount -f ${tag_bootfs} 2>/dev/null
    umount -f ${tag_rootfs} 2>/dev/null
    losetup -d ${loop_new} 2>/dev/null

    cd ${tmp_outpath}

    pigz -f *.img && mv -f *.img.gz ${armbian_outputpath} && sync

    cd ${current_path}

    rm -rf ${tmp_dir} && sync
}

loop_rebuild() {
    cd ${current_path}
    echo -e "${STEPS} Start building Armbian..."

    j="1"
    for b in ${build_armbian[*]}; do
        {
            # Set specific configuration for building Armbian system
            board="${b}"
            confirm_version

            # Determine kernel branch
            if [[ "${KERNEL_BRANCH}" == "rk3588" ]]; then
                kernel_list=(${rk3588_kernel[*]})
                kd="rk3588"
            else
                kernel_list=(${stable_kernel[*]})
                kd="$(echo "${kernel_dir[@]}" | sed -e "s|rk3588||" | xargs)"
            fi

            i="1"
            for k in ${kernel_list[*]}; do
                {
                    kernel="${k}"

                    # Skip inapplicable kernels
                    if { [[ "${KERNEL_BRANCH}" == "rk3588" ]] && [[ "${kernel:0:5}" != "5.10." ]]; } ||
                        { [[ "${KERNEL_BRANCH}" == "6.x.y" ]] && [[ "${kernel:0:2}" != "6." ]]; } ||
                        { [[ "${KERNEL_BRANCH}" == "5.15.y" ]] && [[ "${kernel:0:5}" != "5.15." && "${kernel:0:4}" != "5.4." ]]; }; then
                        echo -e "(${j}.${i}) ${TIPS} The [ ${board} ] device cannot use [ ${kd}/${kernel} ] kernel, skip."
                        let i++
                        continue
                    fi

                    # Check disk space size
                    echo -ne "(${j}.${i}) Start building Armbian [ ${board} - ${kd}/${kernel} ]. "
                    now_remaining_space="$(df -Tk ${current_path} | grep '/dev/' | awk '{print $5}' | echo $(($(xargs) / 1024 / 1024)))"
                    if [[ "${now_remaining_space}" -le "6" ]]; then
                        echo -e "${WARNING} Remaining space is less than 6G, exit this build."
                        break
                    else
                        echo "Remaining space is ${now_remaining_space}G."
                    fi

                    # Execute the following functions in sequence
                    extract_armbian
                    make_image
                    copy_files
                    replace_kernel
                    refactor_files
                    clean_tmp

                    echo -e "(${j}.${i}) Armbian build successfully. \n"
                    let i++
                }
            done

            let j++
        }
    done

    cd ${armbian_outputpath}

    # Generate sha256sum check file
    sha256sum * >sha256sums && sync
}

# Check script permission
[[ "$(id -u)" == "0" ]] || error_msg "Please run this script as root: [ sudo ./${0} ]"
# Show welcome and server start information
echo -e "${STEPS} Welcome to Rebuild Armbian!"
echo -e "${INFO} Server running on Ubuntu: [ Release: ${host_release} / Host: ${arch_info} ] \n"
echo -e "${INFO} Server CPU configuration information: \n$(cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c) \n"
echo -e "${INFO} Server memory usage: \n$(free -h) \n"
echo -e "${INFO} Server space usage before starting to compile: \n$(df -hT ${current_path}) \n"
#
# Initialize variables
init_var "${@}"
# Find rebuild files
find_armbian
# Download the dependency files
download_depends
# Download the latest kernel
[[ "${auto_kernel}" == "true" ]] && query_version
download_kernel
#
echo -e "${INFO} [ ${#build_armbian[*]} ] lists of Armbian board: [ $(echo ${build_armbian[*]} | xargs) ]"
echo -e "${INFO} [ ${#stable_kernel[*]} ] lists of stable kernel: [ $(echo ${stable_kernel[*]} | xargs) ]"
echo -e "${INFO} [ ${#rk3588_kernel[*]} ] lists of rk3588 Kernel: [ $(echo ${rk3588_kernel[*]} | xargs) ]"
echo -e "${INFO} ROOTFS type: [ ${ROOTFS_TYPE} ] \n"
#
# Loop to rebuild armbian
loop_rebuild
#
# Show server end information
echo -e "${STEPS} Server space usage after compilation: \n$(df -hT ${current_path}) \n"
echo -e "${SUCCESS} All process completed successfully."
# All process completed
wait