892 lines
31 KiB
Bash
Executable File
892 lines
31 KiB
Bash
Executable File
#!/bin/bash
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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set -e -u
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# Control the environment
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umask 0022
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export LANG="C"
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export SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-"$(date +%s)"}"
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# mkarchiso defaults
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app_name="${0##*/}"
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pkg_list=()
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run_cmd=""
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quiet="y"
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work_dir="work"
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out_dir="out"
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img_name="${app_name}.iso"
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sfs_mode="sfs"
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sfs_comp="xz"
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gpg_key=""
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override_gpg_key=""
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# profile defaults
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profile=""
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iso_name="${app_name}"
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iso_label="${app_name^^}"
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override_iso_label=""
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iso_publisher="${app_name}"
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override_iso_publisher=""
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iso_application="${app_name} iso"
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override_iso_application=""
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iso_version=""
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install_dir="${app_name}"
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override_install_dir=""
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arch="$(uname -m)"
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pacman_conf="/etc/pacman.conf"
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override_pacman_conf=""
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bootmodes=()
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# Show an INFO message
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# $1: message string
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_msg_info() {
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local _msg="${1}"
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[[ "${quiet}" == "y" ]] || printf '[%s] INFO: %s\n' "${app_name}" "${_msg}"
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}
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# Show a WARNING message
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# $1: message string
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_msg_warning() {
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local _msg="${1}"
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printf '[%s] WARNING: %s\n' "${app_name}" "${_msg}" >&2
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}
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# Show an ERROR message then exit with status
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# $1: message string
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# $2: exit code number (with 0 does not exit)
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_msg_error() {
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local _msg="${1}"
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local _error=${2}
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printf '[%s] ERROR: %s\n' "${app_name}" "${_msg}" >&2
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if (( _error > 0 )); then
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exit "${_error}"
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fi
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}
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_chroot_init() {
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install -d -m 0755 -o 0 -g 0 -- "${airootfs_dir}"
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_pacman base syslinux
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}
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_chroot_run() {
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eval -- arch-chroot "${airootfs_dir}" "${run_cmd}"
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}
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_mount_airootfs() {
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trap "_umount_airootfs" EXIT HUP INT TERM
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install -d -m 0755 -- "${work_dir}/mnt/airootfs"
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_msg_info "Mounting '${airootfs_dir}.img' on '${work_dir}/mnt/airootfs'..."
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mount -- "${airootfs_dir}.img" "${work_dir}/mnt/airootfs"
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_msg_info "Done!"
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}
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_umount_airootfs() {
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_msg_info "Unmounting '${work_dir}/mnt/airootfs'..."
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umount -d -- "${work_dir}/mnt/airootfs"
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_msg_info "Done!"
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rmdir -- "${work_dir}/mnt/airootfs"
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trap - EXIT HUP INT TERM
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}
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# Show help usage, with an exit status.
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# $1: exit status number.
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_usage() {
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IFS='' read -r -d '' usagetext <<ENDUSAGETEXT || true
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usage ${app_name} [options] <profile_dir or legacy_command>
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options:
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-A <application> Set an application name for the ISO
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Default: '${iso_application}'
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-C <file> pacman configuration file.
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Default: '${pacman_conf}'
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-D <install_dir> Set an install_dir. All files will by located here.
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Default: '${install_dir}'
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NOTE: Max 8 characters, use only [a-z0-9]
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-L <label> Set the ISO volume label
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Default: '${iso_label}'
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-P <publisher> Set the ISO publisher
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Default: '${iso_publisher}'
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-c <comp_type> Set SquashFS compression type (gzip, lzma, lzo, xz, zstd)
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Default: '${sfs_comp}'
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-g <gpg_key> Set the GPG key to be used for signing the sqashfs image
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-h This message
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-o <out_dir> Set the output directory
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Default: '${out_dir}'
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-p PACKAGE(S) Package(s) to install, can be used multiple times
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-r <run_cmd> Set a command to be run in chroot (only relevant for legacy 'run' command)
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NOTE: Deprecated, will be removed with archiso v49
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-s <sfs_mode> Set SquashFS image mode (img or sfs)
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img: prepare airootfs.sfs for dm-snapshot usage
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sfs: prepare airootfs.sfs for overlayfs usage
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Default: '${sfs_mode}'
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-v Enable verbose output
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-w <work_dir> Set the working directory
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Default: '${work_dir}'
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profile_dir: Directory of the archiso profile to build
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legacy_command: Legacy build.sh command
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NOTE: Deprecated, will be removed with archiso v49
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init
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initialize a chroot for building
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install
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install packages to the chroot
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run
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run a command in the chroot
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prepare
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cleanup and prepare the airootfs
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pkglist
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create a list of packages installed on the medium
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iso
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create the ISO
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ENDUSAGETEXT
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printf '%s' "${usagetext}"
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exit "${1}"
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}
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# Shows configuration according to command mode.
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# $1: build_profile | init | install | run | prepare | iso
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_show_config() {
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local _mode="$1"
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_msg_info "${app_name} configuration settings"
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[[ ! -d "${command_name}" ]] && _msg_info " Legacy Command: ${command_name}"
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_msg_info " Architecture: ${arch}"
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_msg_info " Working directory: ${work_dir}"
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_msg_info " Installation directory: ${install_dir}"
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case "${_mode}" in
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build_profile)
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_msg_info " Output directory: ${out_dir}"
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_msg_info " GPG key: ${gpg_key:-None}"
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_msg_info " Profile: ${profile}"
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_msg_info "Pacman configuration file: ${pacman_conf}"
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_msg_info " Image file name: ${img_name}"
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_msg_info " ISO volume label: ${iso_label}"
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_msg_info " ISO publisher: ${iso_publisher}"
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_msg_info " ISO application: ${iso_application}"
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_msg_info " Boot modes: ${bootmodes[*]}"
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_msg_info " Packages: ${pkg_list[*]}"
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;;
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init)
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_msg_info "Pacman configuration file: ${pacman_conf}"
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;;
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install)
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_msg_info " GPG key: ${gpg_key:-None}"
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_msg_info "Pacman configuration file: ${pacman_conf}"
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_msg_info " Packages: ${pkg_list[*]}"
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;;
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run)
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_msg_info " Run command: ${run_cmd}"
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;;
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prepare)
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_msg_info " GPG key: ${gpg_key:-None}"
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;;
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pkglist)
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;;
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iso)
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_msg_info " Output directory: ${out_dir}"
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_msg_info " Image file name: ${img_name}"
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_msg_info " ISO volume label: ${iso_label}"
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_msg_info " ISO publisher: ${iso_publisher}"
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_msg_info " ISO application: ${iso_application}"
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;;
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esac
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[[ "${quiet}" == "y" ]] || printf '\n'
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}
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# Install desired packages to airootfs
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_pacman() {
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_msg_info "Installing packages to '${airootfs_dir}/'..."
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if [[ "${quiet}" = "y" ]]; then
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pacstrap -C "${pacman_conf}" -c -G -M -- "${airootfs_dir}" "$@" &> /dev/null
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else
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pacstrap -C "${pacman_conf}" -c -G -M -- "${airootfs_dir}" "$@"
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fi
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_msg_info "Done! Packages installed successfully."
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}
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# Cleanup airootfs
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_cleanup() {
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_msg_info "Cleaning up what we can on airootfs..."
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# Delete all files in /boot
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if [[ -d "${airootfs_dir}/boot" ]]; then
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find "${airootfs_dir}/boot" -mindepth 1 -delete
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fi
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# Delete pacman database sync cache files (*.tar.gz)
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if [[ -d "${airootfs_dir}/var/lib/pacman" ]]; then
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find "${airootfs_dir}/var/lib/pacman" -maxdepth 1 -type f -delete
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fi
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# Delete pacman database sync cache
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if [[ -d "${airootfs_dir}/var/lib/pacman/sync" ]]; then
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find "${airootfs_dir}/var/lib/pacman/sync" -delete
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fi
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# Delete pacman package cache
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if [[ -d "${airootfs_dir}/var/cache/pacman/pkg" ]]; then
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find "${airootfs_dir}/var/cache/pacman/pkg" -type f -delete
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fi
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# Delete all log files, keeps empty dirs.
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if [[ -d "${airootfs_dir}/var/log" ]]; then
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find "${airootfs_dir}/var/log" -type f -delete
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fi
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# Delete all temporary files and dirs
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if [[ -d "${airootfs_dir}/var/tmp" ]]; then
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find "${airootfs_dir}/var/tmp" -mindepth 1 -delete
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fi
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# Delete package pacman related files.
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find "${work_dir}" \( -name '*.pacnew' -o -name '*.pacsave' -o -name '*.pacorig' \) -delete
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# Create an empty /etc/machine-id
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printf '' > "${airootfs_dir}/etc/machine-id"
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_msg_info "Done!"
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}
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# Makes a ext4 filesystem inside a SquashFS from a source directory.
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_mkairootfs_img() {
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if [[ ! -e "${airootfs_dir}" ]]; then
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_msg_error "The path '${airootfs_dir}' does not exist" 1
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fi
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_msg_info "Creating ext4 image of 32 GiB..."
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if [[ "${quiet}" == "y" ]]; then
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mkfs.ext4 -q -O '^has_journal,^resize_inode' -E 'lazy_itable_init=0' -m 0 -F -- "${airootfs_dir}.img" 32G
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else
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mkfs.ext4 -O '^has_journal,^resize_inode' -E 'lazy_itable_init=0' -m 0 -F -- "${airootfs_dir}.img" 32G
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fi
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tune2fs -c 0 -i 0 -- "${airootfs_dir}.img" > /dev/null
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_msg_info "Done!"
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_mount_airootfs
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_msg_info "Copying '${airootfs_dir}/' to '${work_dir}/mnt/airootfs/'..."
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cp -aT -- "${airootfs_dir}/" "${work_dir}/mnt/airootfs/"
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chown -- 0:0 "${work_dir}/mnt/airootfs/"
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_msg_info "Done!"
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_umount_airootfs
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install -d -m 0755 -- "${isofs_dir}/${install_dir}/${arch}"
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_msg_info "Creating SquashFS image, this may take some time..."
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if [[ "${quiet}" = "y" ]]; then
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mksquashfs "${airootfs_dir}.img" "${isofs_dir}/${install_dir}/${arch}/airootfs.sfs" -noappend \
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-comp "${sfs_comp}" -no-progress > /dev/null
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else
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mksquashfs "${airootfs_dir}.img" "${isofs_dir}/${install_dir}/${arch}/airootfs.sfs" -noappend \
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-comp "${sfs_comp}"
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fi
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_msg_info "Done!"
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rm -- "${airootfs_dir}.img"
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}
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# Makes a SquashFS filesystem from a source directory.
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_mkairootfs_sfs() {
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if [[ ! -e "${airootfs_dir}" ]]; then
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_msg_error "The path '${airootfs_dir}' does not exist" 1
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fi
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install -d -m 0755 -- "${isofs_dir}/${install_dir}/${arch}"
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_msg_info "Creating SquashFS image, this may take some time..."
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if [[ "${quiet}" = "y" ]]; then
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mksquashfs "${airootfs_dir}" "${isofs_dir}/${install_dir}/${arch}/airootfs.sfs" -noappend \
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-comp "${sfs_comp}" -no-progress > /dev/null
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else
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mksquashfs "${airootfs_dir}" "${isofs_dir}/${install_dir}/${arch}/airootfs.sfs" -noappend \
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-comp "${sfs_comp}"
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fi
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_msg_info "Done!"
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}
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_mkchecksum() {
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_msg_info "Creating checksum file for self-test..."
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cd -- "${isofs_dir}/${install_dir}/${arch}"
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sha512sum airootfs.sfs > airootfs.sha512
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cd -- "${OLDPWD}"
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_msg_info "Done!"
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}
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_mksignature() {
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_msg_info "Signing SquashFS image..."
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cd -- "${isofs_dir}/${install_dir}/${arch}"
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gpg --detach-sign --default-key "${gpg_key}" airootfs.sfs
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cd -- "${OLDPWD}"
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_msg_info "Done!"
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}
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# Helper function to run functions only one time.
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_run_once() {
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if [[ ! -e "${work_dir}/build.${1}" ]]; then
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"$1"
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touch "${work_dir}/build.${1}"
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fi
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}
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# Set up custom pacman.conf with current cache directories.
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_make_pacman_conf() {
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local _cache_dirs
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_cache_dirs="$(pacman-conf CacheDir)"
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sed -r "s|^#?\\s*CacheDir.+|CacheDir = ${_cache_dirs[*]//$'\n'/ }|g" \
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"${pacman_conf}" > "${work_dir}/pacman.conf"
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}
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# Prepare working directory and copy custom airootfs files (airootfs)
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_make_custom_airootfs() {
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local passwd=()
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install -d -m 0755 -o 0 -g 0 -- "${airootfs_dir}"
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if [[ -d "${profile}/airootfs" ]]; then
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_msg_info "Copying custom custom airootfs files and setting up user home directories..."
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cp -af --no-preserve=ownership -- "${profile}/airootfs/." "${airootfs_dir}"
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[[ -e "${airootfs_dir}/etc/shadow" ]] && chmod -f 0400 -- "${airootfs_dir}/etc/shadow"
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[[ -e "${airootfs_dir}/etc/gshadow" ]] && chmod -f 0400 -- "${airootfs_dir}/etc/gshadow"
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# Set up user home directories and permissions
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if [[ -e "${airootfs_dir}/etc/passwd" ]]; then
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while IFS=':' read -a passwd -r; do
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[[ "${passwd[5]}" == '/' ]] && continue
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[[ -z "${passwd[5]}" ]] && continue
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if [[ -d "${airootfs_dir}${passwd[5]}" ]]; then
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chown -hR -- "${passwd[2]}:${passwd[3]}" "${airootfs_dir}${passwd[5]}"
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chmod -f 0750 -- "${airootfs_dir}${passwd[5]}"
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else
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install -d -m 0750 -o "${passwd[2]}" -g "${passwd[3]}" -- "${airootfs_dir}${passwd[5]}"
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fi
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done < "${airootfs_dir}/etc/passwd"
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fi
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_msg_info "Done!"
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fi
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}
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# Packages (airootfs)
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_make_packages() {
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if [[ -n "${gpg_key}" ]]; then
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exec {ARCHISO_GNUPG_FD}<>"${work_dir}/pubkey.gpg"
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export ARCHISO_GNUPG_FD
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fi
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_pacman "${pkg_list[@]}"
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if [[ -n "${gpg_key}" ]]; then
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exec {ARCHISO_GNUPG_FD}<&-
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unset ARCHISO_GNUPG_FD
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fi
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}
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# Customize installation (airootfs)
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_make_customize_airootfs() {
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local passwd=()
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if [[ -e "${profile}/airootfs/etc/passwd" ]]; then
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_msg_info "Copying /etc/skel/* to user homes..."
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while IFS=':' read -a passwd -r; do
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(( passwd[2] >= 1000 && passwd[2] < 60000 )) || continue
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[[ "${passwd[5]}" == '/' ]] && continue
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[[ -z "${passwd[5]}" ]] && continue
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cp -dnRT --preserve=mode,timestamps,links -- "${airootfs_dir}/etc/skel" "${airootfs_dir}${passwd[5]}"
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chmod -f 0750 -- "${airootfs_dir}${passwd[5]}"
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chown -hR -- "${passwd[2]}:${passwd[3]}" "${airootfs_dir}${passwd[5]}"
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done < "${profile}/airootfs/etc/passwd"
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_msg_info "Done!"
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fi
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if [[ -e "${airootfs_dir}/root/customize_airootfs.sh" ]]; then
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_msg_info "Running customize_airootfs.sh in '${airootfs_dir}' chroot..."
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_msg_warning "customize_airootfs.sh is deprecated! Support for it will be removed in a future archiso version."
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local run_cmd="/root/customize_airootfs.sh"
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_chroot_run
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rm -- "${airootfs_dir}/root/customize_airootfs.sh"
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_msg_info "Done! customize_airootfs.sh run successfully."
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fi
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}
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# Set up boot loaders
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_make_bootmodes() {
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local bootmode
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for bootmode in "${bootmodes[@]}"; do
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if typeset -f "_make_boot_${bootmode}" &> /dev/null; then
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_run_once "_make_boot_${bootmode}"
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else
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_msg_error "${bootmode} is not a valid boot mode" 1
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fi
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done
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}
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# Prepare kernel/initramfs ${install_dir}/boot/
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_make_boot_on_iso() {
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local ucode_image
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_msg_info "Preparing kernel and intramfs for the ISO 9660 file system..."
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install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/${arch}"
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install -m 0644 -- "${airootfs_dir}/boot/initramfs-"*".img" "${isofs_dir}/${install_dir}/boot/${arch}/"
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install -m 0644 -- "${airootfs_dir}/boot/vmlinuz-"* "${isofs_dir}/${install_dir}/boot/${arch}/"
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for ucode_image in {intel-uc.img,intel-ucode.img,amd-uc.img,amd-ucode.img,early_ucode.cpio,microcode.cpio}; do
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if [[ -e "${airootfs_dir}/boot/${ucode_image}" ]]; then
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install -m 0644 -- "${airootfs_dir}/boot/${ucode_image}" "${isofs_dir}/${install_dir}/boot/"
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if [[ -e "${airootfs_dir}/usr/share/licenses/${ucode_image%.*}/" ]]; then
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install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/licenses/${ucode_image%.*}/"
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install -m 0644 -- "${airootfs_dir}/usr/share/licenses/${ucode_image%.*}/"* \
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"${isofs_dir}/${install_dir}/boot/licenses/${ucode_image%.*}/"
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fi
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fi
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done
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_msg_info "Done!"
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}
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# Prepare /${install_dir}/boot/syslinux
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_make_boot_bios.syslinux.mbr() {
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_msg_info "Setting up SYSLINUX for BIOS booting from a disk..."
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install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/syslinux"
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for _cfg in "${profile}/syslinux/"*.cfg; do
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sed "s|%ARCHISO_LABEL%|${iso_label}|g;
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s|%INSTALL_DIR%|${install_dir}|g;
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s|%ARCH%|${arch}|g" \
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"${_cfg}" > "${isofs_dir}/${install_dir}/boot/syslinux/${_cfg##*/}"
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|
done
|
|
if [[ -e "${profile}/syslinux/splash.png" ]]; then
|
|
install -m 0644 -- "${profile}/syslinux/splash.png" "${isofs_dir}/${install_dir}/boot/syslinux/"
|
|
fi
|
|
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/"*.c32 "${isofs_dir}/${install_dir}/boot/syslinux/"
|
|
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/lpxelinux.0" "${isofs_dir}/${install_dir}/boot/syslinux/"
|
|
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/memdisk" "${isofs_dir}/${install_dir}/boot/syslinux/"
|
|
|
|
_run_once _make_boot_on_iso
|
|
|
|
if [[ -e "${isofs_dir}/${install_dir}/boot/syslinux/hdt.c32" ]]; then
|
|
install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/syslinux/hdt"
|
|
if [[ -e "${airootfs_dir}/usr/share/hwdata/pci.ids" ]]; then
|
|
gzip -c -9 "${airootfs_dir}/usr/share/hwdata/pci.ids" > \
|
|
"${isofs_dir}/${install_dir}/boot/syslinux/hdt/pciids.gz"
|
|
fi
|
|
find "${airootfs_dir}/usr/lib/modules" -name 'modules.alias' -print -exec gzip -c -9 '{}' ';' -quit > \
|
|
"${isofs_dir}/${install_dir}/boot/syslinux/hdt/modalias.gz"
|
|
fi
|
|
|
|
# Add other aditional/extra files to ${install_dir}/boot/
|
|
if [[ -e "${airootfs_dir}/boot/memtest86+/memtest.bin" ]]; then
|
|
# rename for PXE: https://wiki.archlinux.org/index.php/Syslinux#Using_memtest
|
|
install -m 0644 -- "${airootfs_dir}/boot/memtest86+/memtest.bin" "${isofs_dir}/${install_dir}/boot/memtest"
|
|
install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/licenses/memtest86+/"
|
|
install -m 0644 -- "${airootfs_dir}/usr/share/licenses/common/GPL2/license.txt" \
|
|
"${isofs_dir}/${install_dir}/boot/licenses/memtest86+/"
|
|
fi
|
|
_msg_info "Done! SYSLINUX set up for BIOS booting from a disk successfully."
|
|
}
|
|
|
|
# Prepare /isolinux
|
|
_make_boot_bios.syslinux.eltorito() {
|
|
_msg_info "Setting up SYSLINUX for BIOS booting from an optical disc..."
|
|
install -d -m 0755 -- "${isofs_dir}/isolinux"
|
|
for _cfg in "${profile}/isolinux/"*".cfg"; do
|
|
sed "s|%ARCHISO_LABEL%|${iso_label}|g;
|
|
s|%INSTALL_DIR%|${install_dir}|g;
|
|
s|%ARCH%|${arch}|g" \
|
|
"${_cfg}" > "${isofs_dir}/isolinux/${_cfg##*/}"
|
|
done
|
|
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/isolinux.bin" "${isofs_dir}/isolinux/"
|
|
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/isohdpfx.bin" "${isofs_dir}/isolinux/"
|
|
install -m 0644 -- "${airootfs_dir}/usr/lib/syslinux/bios/ldlinux.c32" "${isofs_dir}/isolinux/"
|
|
|
|
# isolinux.cfg loads syslinux.cfg
|
|
_run_once _make_boot_bios.syslinux.mbr
|
|
|
|
_msg_info "Done! SYSLINUX set up for BIOS booting from an optical disc successfully."
|
|
}
|
|
|
|
# Prepare /EFI on ISO-9660
|
|
_make_efi() {
|
|
_msg_info "Preparing an /EFI directory for the ISO 9660 file system..."
|
|
install -d -m 0755 -- "${isofs_dir}/EFI/BOOT"
|
|
install -m 0644 -- "${airootfs_dir}/usr/lib/systemd/boot/efi/systemd-bootx64.efi" \
|
|
"${isofs_dir}/EFI/BOOT/BOOTx64.EFI"
|
|
|
|
install -d -m 0755 -- "${isofs_dir}/loader/entries"
|
|
install -m 0644 -- "${profile}/efiboot/loader/loader.conf" "${isofs_dir}/loader/"
|
|
|
|
for _conf in "${profile}/efiboot/loader/entries/"*".conf"; do
|
|
sed "s|%ARCHISO_LABEL%|${iso_label}|g;
|
|
s|%INSTALL_DIR%|${install_dir}|g;
|
|
s|%ARCH%|${arch}|g" \
|
|
"${_conf}" > "${isofs_dir}/loader/entries/${_conf##*/}"
|
|
done
|
|
|
|
# edk2-shell based UEFI shell
|
|
# shellx64.efi is picked up automatically when on /
|
|
if [[ -e "${airootfs_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" ]]; then
|
|
install -m 0644 -- "${airootfs_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" "${isofs_dir}/shellx64.efi"
|
|
fi
|
|
_msg_info "Done!"
|
|
}
|
|
|
|
# Prepare kernel/initramfs on efiboot.img
|
|
_make_boot_on_fat() {
|
|
local ucode_image all_ucode_images=()
|
|
_msg_info "Preparing kernel and intramfs for the FAT file system..."
|
|
mmd -i "${isofs_dir}/EFI/archiso/efiboot.img" \
|
|
"::/${install_dir}" "::/${install_dir}/boot" "::/${install_dir}/boot/${arch}"
|
|
mcopy -i "${isofs_dir}/EFI/archiso/efiboot.img" "${airootfs_dir}/boot/vmlinuz-"* \
|
|
"${airootfs_dir}/boot/initramfs-"*".img" "::/${install_dir}/boot/${arch}/"
|
|
for ucode_image in \
|
|
"${airootfs_dir}/boot/"{intel-uc.img,intel-ucode.img,amd-uc.img,amd-ucode.img,early_ucode.cpio,microcode.cpio}
|
|
do
|
|
if [[ -e "${ucode_image}" ]]; then
|
|
all_ucode_images+=("${ucode_image}")
|
|
fi
|
|
done
|
|
if (( ${#all_ucode_images[@]} )); then
|
|
mcopy -i "${isofs_dir}/EFI/archiso/efiboot.img" "${all_ucode_images[@]}" "::/${install_dir}/boot/"
|
|
fi
|
|
_msg_info "Done!"
|
|
}
|
|
|
|
# Prepare efiboot.img::/EFI for EFI boot mode
|
|
_make_boot_uefi-x64.systemd-boot.esp() {
|
|
local efiboot_imgsize="0"
|
|
_msg_info "Setting up systemd-boot for UEFI booting..."
|
|
install -d -m 0755 -- "${isofs_dir}/EFI/archiso"
|
|
|
|
# the required image size in KiB (rounded up to the next full MiB with an additional MiB for reserved sectors)
|
|
efiboot_imgsize="$(du -bc \
|
|
"${airootfs_dir}/usr/lib/systemd/boot/efi/systemd-bootx64.efi" \
|
|
"${airootfs_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" \
|
|
"${profile}/efiboot/" \
|
|
"${airootfs_dir}/boot/vmlinuz-"* \
|
|
"${airootfs_dir}/boot/initramfs-"*".img" \
|
|
"${airootfs_dir}/boot/"{intel-uc.img,intel-ucode.img,amd-uc.img,amd-ucode.img,early_ucode.cpio,microcode.cpio} \
|
|
2>/dev/null | awk 'function ceil(x){return int(x)+(x>int(x))}
|
|
function byte_to_kib(x){return x/1024}
|
|
function mib_to_kib(x){return x*1024}
|
|
END {print mib_to_kib(ceil((byte_to_kib($1)+1024)/1024))}'
|
|
)"
|
|
# The FAT image must be created with mkfs.fat not mformat, as some systems have issues with mformat made images:
|
|
# https://lists.gnu.org/archive/html/grub-devel/2019-04/msg00099.html
|
|
_msg_info "Creating FAT image of size: ${efiboot_imgsize} KiB..."
|
|
mkfs.fat -C -n ARCHISO_EFI "${isofs_dir}/EFI/archiso/efiboot.img" "$efiboot_imgsize"
|
|
|
|
mmd -i "${isofs_dir}/EFI/archiso/efiboot.img" ::/EFI ::/EFI/BOOT
|
|
mcopy -i "${isofs_dir}/EFI/archiso/efiboot.img" \
|
|
"${airootfs_dir}/usr/lib/systemd/boot/efi/systemd-bootx64.efi" ::/EFI/BOOT/BOOTx64.EFI
|
|
|
|
mmd -i "${isofs_dir}/EFI/archiso/efiboot.img" ::/loader ::/loader/entries
|
|
mcopy -i "${isofs_dir}/EFI/archiso/efiboot.img" "${profile}/efiboot/loader/loader.conf" ::/loader/
|
|
for _conf in "${profile}/efiboot/loader/entries/"*".conf"; do
|
|
sed "s|%ARCHISO_LABEL%|${iso_label}|g;
|
|
s|%INSTALL_DIR%|${install_dir}|g;
|
|
s|%ARCH%|${arch}|g" \
|
|
"${_conf}" | mcopy -i "${isofs_dir}/EFI/archiso/efiboot.img" - "::/loader/entries/${_conf##*/}"
|
|
done
|
|
|
|
# shellx64.efi is picked up automatically when on /
|
|
if [[ -e "${airootfs_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" ]]; then
|
|
mcopy -i "${isofs_dir}/EFI/archiso/efiboot.img" \
|
|
"${airootfs_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" ::/shellx64.efi
|
|
fi
|
|
|
|
# Copy kernel and initramfs
|
|
_run_once _make_boot_on_fat
|
|
|
|
_msg_info "Done! systemd-boot set up for UEFI booting successfully."
|
|
}
|
|
|
|
# Prepare efiboot.img::/EFI for "El Torito" EFI boot mode
|
|
_make_boot_uefi-x64.systemd-boot.eltorito() {
|
|
_run_once _make_boot_uefi-x64.systemd-boot.esp
|
|
# Set up /EFI on ISO-9660
|
|
_run_once _make_efi
|
|
}
|
|
|
|
# Build airootfs filesystem image
|
|
_make_prepare() {
|
|
if [[ "${sfs_mode}" == "sfs" ]]; then
|
|
_mkairootfs_sfs
|
|
else
|
|
_mkairootfs_img
|
|
fi
|
|
_mkchecksum
|
|
if [[ "${gpg_key}" ]]; then
|
|
_mksignature
|
|
fi
|
|
}
|
|
|
|
# Build ISO
|
|
_make_iso() {
|
|
local xorrisofs_options=()
|
|
|
|
[[ -d "${out_dir}" ]] || install -d -- "${out_dir}"
|
|
|
|
if [[ "${quiet}" == "y" ]]; then
|
|
xorrisofs_options+=('-quiet')
|
|
fi
|
|
# shellcheck disable=SC2076
|
|
if [[ " ${bootmodes[*]} " =~ ' bios.syslinux.' ]]; then
|
|
if [[ ! -f "${isofs_dir}/isolinux/isolinux.bin" ]]; then
|
|
_msg_error "The file '${isofs_dir}/isolinux/isolinux.bin' does not exist." 1
|
|
fi
|
|
if [[ ! -f "${isofs_dir}/isolinux/isohdpfx.bin" ]]; then
|
|
_msg_error "The file '${isofs_dir}/isolinux/isohdpfx.bin' does not exist." 1
|
|
fi
|
|
xorrisofs_options+=(
|
|
'-eltorito-boot' 'isolinux/isolinux.bin'
|
|
'-eltorito-catalog' 'isolinux/boot.cat'
|
|
'-no-emul-boot' '-boot-load-size' '4' '-boot-info-table'
|
|
'-isohybrid-mbr' "${isofs_dir}/isolinux/isohdpfx.bin"
|
|
)
|
|
fi
|
|
# shellcheck disable=SC2076
|
|
if [[ " ${bootmodes[*]} " =~ ' uefi-x64.systemd-boot.' ]]; then
|
|
xorrisofs_options+=(
|
|
'-eltorito-alt-boot'
|
|
'-e' 'EFI/archiso/efiboot.img'
|
|
'-no-emul-boot'
|
|
'-isohybrid-gpt-basdat'
|
|
)
|
|
fi
|
|
|
|
_msg_info "Creating ISO image..."
|
|
xorriso -as mkisofs \
|
|
-iso-level 3 \
|
|
-full-iso9660-filenames \
|
|
-joliet \
|
|
-joliet-long \
|
|
-rational-rock \
|
|
-volid "${iso_label}" \
|
|
-appid "${iso_application}" \
|
|
-publisher "${iso_publisher}" \
|
|
-preparer "prepared by ${app_name}" \
|
|
"${xorrisofs_options[@]}" \
|
|
-output "${out_dir}/${img_name}" \
|
|
"${isofs_dir}/"
|
|
_msg_info "Done!"
|
|
du -h -- "${out_dir}/${img_name}"
|
|
}
|
|
|
|
# Read profile's values from profiledef.sh
|
|
_read_profile() {
|
|
if [[ -z "${profile}" ]]; then
|
|
_msg_error "No profile specified!" 1
|
|
fi
|
|
if [[ ! -d "${profile}" ]]; then
|
|
_msg_error "Profile '${profile}' does not exist!" 1
|
|
elif [[ ! -e "${profile}/profiledef.sh" ]]; then
|
|
_msg_error "Profile '${profile}' is missing 'profiledef.sh'!" 1
|
|
else
|
|
cd -- "${profile}"
|
|
|
|
# Source profile's variables
|
|
# shellcheck source=configs/releng/profiledef.sh
|
|
. "${profile}/profiledef.sh"
|
|
|
|
# Resolve paths
|
|
packages="$(realpath -- "${profile}/packages.${arch}")"
|
|
pacman_conf="$(realpath -- "${pacman_conf}")"
|
|
|
|
# Enumerate packages
|
|
[[ -e "${packages}" ]] || _msg_error "File '${packages}' does not exist!" 1
|
|
mapfile -t pkg_list < <(sed '/^[[:blank:]]*#.*/d;s/#.*//;/^[[:blank:]]*$/d' "${packages}")
|
|
|
|
cd -- "${OLDPWD}"
|
|
fi
|
|
}
|
|
|
|
# set overrides from mkarchiso option parameters, if present
|
|
_set_overrides() {
|
|
if [[ -n "$override_iso_label" ]]; then
|
|
iso_label="$override_iso_label"
|
|
fi
|
|
if [[ -n "$override_iso_publisher" ]]; then
|
|
iso_publisher="$override_iso_publisher"
|
|
fi
|
|
if [[ -n "$override_iso_application" ]]; then
|
|
iso_application="$override_iso_application"
|
|
fi
|
|
if [[ -n "$override_install_dir" ]]; then
|
|
install_dir="$override_install_dir"
|
|
fi
|
|
if [[ -n "$override_pacman_conf" ]]; then
|
|
pacman_conf="$override_pacman_conf"
|
|
fi
|
|
if [[ -n "$override_gpg_key" ]]; then
|
|
gpg_key="$override_gpg_key"
|
|
fi
|
|
}
|
|
|
|
|
|
_export_gpg_publickey() {
|
|
if [[ -n "${gpg_key}" ]]; then
|
|
gpg --batch --output "${work_dir}/pubkey.gpg" --export "${gpg_key}"
|
|
fi
|
|
}
|
|
|
|
|
|
_make_pkglist() {
|
|
install -d -m 0755 -- "${isofs_dir}/${install_dir}"
|
|
_msg_info "Creating a list of installed packages on live-enviroment..."
|
|
pacman -Q --sysroot "${airootfs_dir}" > "${isofs_dir}/${install_dir}/pkglist.${arch}.txt"
|
|
_msg_info "Done!"
|
|
}
|
|
|
|
command_pkglist() {
|
|
_show_config "${FUNCNAME[0]#command_}"
|
|
_make_pkglist
|
|
}
|
|
|
|
# Create an ISO9660 filesystem from "iso" directory.
|
|
command_iso() {
|
|
bootmodes=('bios.syslinux.mbr' 'bios.syslinux.eltorito')
|
|
|
|
# If exists, add an EFI "El Torito" boot image (FAT filesystem) to ISO-9660 image.
|
|
if [[ -f "${isofs_dir}/EFI/archiso/efiboot.img" ]]; then
|
|
bootmodes+=('uefi-x64.systemd-boot.esp' 'uefi-x64.systemd-boot.eltorito')
|
|
fi
|
|
|
|
_show_config "${FUNCNAME[0]#command_}"
|
|
_make_iso
|
|
}
|
|
|
|
# create airootfs.sfs filesystem, and push it in "iso" directory.
|
|
command_prepare() {
|
|
_show_config "${FUNCNAME[0]#command_}"
|
|
|
|
_cleanup
|
|
_make_prepare
|
|
}
|
|
|
|
# Install packages on airootfs.
|
|
# A basic check to avoid double execution/reinstallation is done via hashing package names.
|
|
command_install() {
|
|
if [[ ! -f "${pacman_conf}" ]]; then
|
|
_msg_error "Pacman config file '${pacman_conf}' does not exist" 1
|
|
fi
|
|
|
|
if (( ${#pkg_list[@]} == 0 )); then
|
|
_msg_error "Packages must be specified" 0
|
|
_usage 1
|
|
fi
|
|
|
|
_show_config "${FUNCNAME[0]#command_}"
|
|
|
|
_make_packages
|
|
}
|
|
|
|
command_init() {
|
|
_show_config "${FUNCNAME[0]#command_}"
|
|
_chroot_init
|
|
}
|
|
|
|
command_run() {
|
|
_show_config "${FUNCNAME[0]#command_}"
|
|
_chroot_run
|
|
}
|
|
|
|
command_build_profile() {
|
|
# Set up essential directory paths
|
|
airootfs_dir="${work_dir}/${arch}/airootfs"
|
|
isofs_dir="${work_dir}/iso"
|
|
# Set ISO file name
|
|
img_name="${iso_name}-${iso_version}-${arch}.iso"
|
|
|
|
_show_config "${FUNCNAME[0]#command_}"
|
|
|
|
# Create working directory
|
|
[[ -d "${work_dir}" ]] || install -d -- "${work_dir}"
|
|
|
|
_run_once _make_pacman_conf
|
|
_run_once _export_gpg_publickey
|
|
_run_once _make_custom_airootfs
|
|
_run_once _make_packages
|
|
_run_once _make_customize_airootfs
|
|
_run_once _make_pkglist
|
|
_make_bootmodes
|
|
_run_once _cleanup
|
|
_run_once _make_prepare
|
|
_run_once _make_iso
|
|
}
|
|
|
|
while getopts 'p:r:C:L:P:A:D:w:o:s:c:g:vh?' arg; do
|
|
case "${arg}" in
|
|
p)
|
|
read -r -a opt_pkg_list <<< "${OPTARG}"
|
|
pkg_list+=("${opt_pkg_list[@]}")
|
|
;;
|
|
r) run_cmd="${OPTARG}" ;;
|
|
C) override_pacman_conf="$(realpath -- "${OPTARG}")" ;;
|
|
L) override_iso_label="${OPTARG}" ;;
|
|
P) override_iso_publisher="${OPTARG}" ;;
|
|
A) override_iso_application="${OPTARG}" ;;
|
|
D) override_install_dir="${OPTARG}" ;;
|
|
w) work_dir="$(realpath -- "${OPTARG}")" ;;
|
|
o) out_dir="$(realpath -- "${OPTARG}")" ;;
|
|
s) sfs_mode="${OPTARG}" ;;
|
|
c) sfs_comp="${OPTARG}" ;;
|
|
g) override_gpg_key="${OPTARG}" ;;
|
|
v) quiet="n" ;;
|
|
h|?) _usage 0 ;;
|
|
*)
|
|
_msg_error "Invalid argument '${arg}'" 0
|
|
_usage 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if (( OPTIND <= 1 )); then
|
|
_msg_error "No command specified" 0
|
|
_usage 1
|
|
fi
|
|
|
|
if (( EUID != 0 )); then
|
|
_msg_error "${app_name} must be run as root." 1
|
|
fi
|
|
|
|
shift $((OPTIND - 1))
|
|
command_name="${1}"
|
|
|
|
# Set directory path defaults for legacy commands
|
|
airootfs_dir="${work_dir}/airootfs"
|
|
isofs_dir="${work_dir}/iso"
|
|
|
|
case "${command_name}" in
|
|
init)
|
|
_msg_warning "The '${command_name}' command is deprecated! It will be removed with archiso v49."
|
|
_set_overrides
|
|
command_init
|
|
;;
|
|
install)
|
|
_msg_warning "The '${command_name}' command is deprecated! It will be removed with archiso v49."
|
|
_set_overrides
|
|
command_install
|
|
;;
|
|
run)
|
|
_msg_warning "The '${command_name}' command is deprecated! It will be removed with archiso v49."
|
|
command_run
|
|
;;
|
|
prepare)
|
|
_msg_warning "The '${command_name}' command is deprecated! It will be removed with archiso v49."
|
|
_set_overrides
|
|
command_prepare
|
|
;;
|
|
pkglist)
|
|
_msg_warning "The '${command_name}' command is deprecated! It will be removed with archiso v49."
|
|
command_pkglist
|
|
;;
|
|
iso)
|
|
_msg_warning "The '${command_name}' command is deprecated! It will be removed with archiso v49."
|
|
if (( $# < 2 )); then
|
|
_msg_error "No image specified" 0
|
|
_usage 1
|
|
fi
|
|
img_name="${2}"
|
|
_set_overrides
|
|
command_iso
|
|
;;
|
|
*)
|
|
# NOTE: we call read_profile here, assuming that the first non-option parameter is a profile directory
|
|
# This way we can retain backwards compatibility with legacy build.sh scripts until we deprecate the old way of
|
|
# calling mkarchiso with named parameters in v49
|
|
profile="$(realpath -- "${command_name}")"
|
|
_read_profile
|
|
_set_overrides
|
|
command_build_profile
|
|
;;
|
|
esac
|
|
|
|
# vim:ts=4:sw=4:et:
|