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-rwxr-xr-xparabolaiso/mkparabolaiso697
1 files changed, 446 insertions, 251 deletions
diff --git a/parabolaiso/mkparabolaiso b/parabolaiso/mkparabolaiso
index df8f184..b88ea34 100755
--- a/parabolaiso/mkparabolaiso
+++ b/parabolaiso/mkparabolaiso
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
#
# SPDX-License-Identifier: GPL-3.0-or-later
@@ -12,7 +12,6 @@ export SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-"$(date +%s)"}"
# mkparabolaiso defaults
app_name="${0##*/}"
pkg_list=()
-run_cmd=""
quiet="y"
work_dir="work"
out_dir="out"
@@ -66,15 +65,6 @@ _msg_error() {
fi
}
-_chroot_init() {
- install -d -m 0755 -o 0 -g 0 -- "${airootfs_dir}"
- _pacman base syslinux
-}
-
-_chroot_run() {
- eval -- arch-chroot "${airootfs_dir}" "${run_cmd}"
-}
-
_mount_airootfs() {
trap "_umount_airootfs" EXIT HUP INT TERM
install -d -m 0755 -- "${work_dir}/mnt/airootfs"
@@ -123,8 +113,7 @@ ENDUSAGETEXT
exit "${1}"
}
-# Shows configuration according to command mode.
-# $1: build_profile | init | install | run | prepare | iso
+# Shows configuration options.
_show_config() {
local build_date
build_date="$(date --utc --iso-8601=seconds -d "@${SOURCE_DATE_EPOCH}")"
@@ -147,50 +136,24 @@ _show_config() {
_msg_info " Packages (x86_64): ${pkg_list_x86_64[*]:-None}"
_msg_info " Packages (i686): ${pkg_list_i686[*]:-None}"
fi
- [[ "${quiet}" == "y" ]] || printf '\n'
-}
-
-# Install desired packages to airootfs
-_pacman() {
- _msg_info "Installing packages to '${airootfs_dir}/'..."
-
- if [[ "${quiet}" = "y" ]]; then
- pacstrap -C "${work_dir}/pacman_${arch}.conf" -c -G -M -- "${airootfs_dir}" "$@" &> /dev/null
- else
- pacstrap -C "${work_dir}/pacman_${arch}.conf" -c -G -M -- "${airootfs_dir}" "$@"
- fi
-
- _msg_info "Done! Packages installed successfully."
}
# Cleanup airootfs
-_cleanup() {
+_cleanup_airootfs() {
_msg_info "Cleaning up what we can on ${arch} airootfs..."
# Delete all files in /boot
- if [[ -d "${airootfs_dir}/boot" ]]; then
- find "${airootfs_dir}/boot" -mindepth 1 -delete
- fi
+ [[ -d "${airootfs_dir}/boot" ]] && find "${airootfs_dir}/boot" -mindepth 1 -delete
# Delete pacman database sync cache files (*.tar.gz)
- if [[ -d "${airootfs_dir}/var/lib/pacman" ]]; then
- find "${airootfs_dir}/var/lib/pacman" -maxdepth 1 -type f -delete
- fi
+ [[ -d "${airootfs_dir}/var/lib/pacman" ]] && find "${airootfs_dir}/var/lib/pacman" -maxdepth 1 -type f -delete
# Delete pacman database sync cache
- if [[ -d "${airootfs_dir}/var/lib/pacman/sync" ]]; then
- find "${airootfs_dir}/var/lib/pacman/sync" -delete
- fi
+ [[ -d "${airootfs_dir}/var/lib/pacman/sync" ]] && find "${airootfs_dir}/var/lib/pacman/sync" -delete
# Delete pacman package cache
- if [[ -d "${airootfs_dir}/var/cache/pacman/pkg" ]]; then
- find "${airootfs_dir}/var/cache/pacman/pkg" -type f -delete
- fi
+ [[ -d "${airootfs_dir}/var/cache/pacman/pkg" ]] && find "${airootfs_dir}/var/cache/pacman/pkg" -type f -delete
# Delete all log files, keeps empty dirs.
- if [[ -d "${airootfs_dir}/var/log" ]]; then
- find "${airootfs_dir}/var/log" -type f -delete
- fi
+ [[ -d "${airootfs_dir}/var/log" ]] && find "${airootfs_dir}/var/log" -type f -delete
# Delete all temporary files and dirs
- if [[ -d "${airootfs_dir}/var/tmp" ]]; then
- find "${airootfs_dir}/var/tmp" -mindepth 1 -delete
- fi
+ [[ -d "${airootfs_dir}/var/tmp" ]] && find "${airootfs_dir}/var/tmp" -mindepth 1 -delete
# Delete package pacman related files.
find "${work_dir}" \( -name '*.pacnew' -o -name '*.pacsave' -o -name '*.pacorig' \) -delete
# Create an empty /etc/machine-id
@@ -199,28 +162,18 @@ _cleanup() {
_msg_info "Done!"
}
-_mkairootfs_create_image() {
- if (( $# < 1 )); then
- _msg_error "Function '${FUNCNAME[0]}' requires at least one argument" 1
- fi
-
- image_path="${isofs_dir}/${install_dir}/${arch}/airootfs.sfs"
- if [[ "${airootfs_image_type}" =~ .*squashfs ]] ; then
- if [[ "${quiet}" == "y" ]]; then
- mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}" -no-progress > /dev/null
- else
- mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}"
- fi
+_run_mksquashfs() {
+ local image_path="${isofs_dir}/${install_dir}/${arch}/airootfs.sfs"
+ if [[ "${quiet}" == "y" ]]; then
+ mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}" -no-progress > /dev/null
else
- _msg_error "Unsupported image type: '${airootfs_image_type}'" 1
+ mksquashfs "$@" "${image_path}" -noappend "${airootfs_image_tool_options[@]}"
fi
}
# Makes a ext4 filesystem inside a SquashFS from a source directory.
-_mkairootfs_img() {
- if [[ ! -e "${airootfs_dir}" ]]; then
- _msg_error "The path '${airootfs_dir}' does not exist" 1
- fi
+_mkairootfs_ext4+squashfs() {
+ [[ -e "${airootfs_dir}" ]] || _msg_error "The path '${airootfs_dir}' does not exist" 1
_msg_info "Creating ext4 image of 32 GiB..."
if [[ "${quiet}" == "y" ]]; then
@@ -238,20 +191,18 @@ _mkairootfs_img() {
_umount_airootfs
install -d -m 0755 -- "${isofs_dir}/${install_dir}/${arch}"
_msg_info "Creating SquashFS image, this may take some time..."
- _mkairootfs_create_image "${airootfs_dir}.img"
+ _run_mksquashfs "${airootfs_dir}.img"
_msg_info "Done!"
rm -- "${airootfs_dir}.img"
}
# Makes a SquashFS filesystem from a source directory.
-_mkairootfs_sfs() {
- if [[ ! -e "${airootfs_dir}" ]]; then
- _msg_error "The path '${airootfs_dir}' does not exist" 1
- fi
+_mkairootfs_squashfs() {
+ [[ -e "${airootfs_dir}" ]] || _msg_error "The path '${airootfs_dir}' does not exist" 1
install -d -m 0755 -- "${isofs_dir}/${install_dir}/${arch}"
_msg_info "Creating ${arch} SquashFS image, this may take some time..."
- _mkairootfs_create_image "${airootfs_dir}"
+ _run_mksquashfs "${airootfs_dir}"
_msg_info "Done!"
}
@@ -356,19 +307,30 @@ _make_custom_airootfs() {
fi
}
-# Packages (airootfs)
+# Install desired packages to airootfs
_make_packages() {
+ _msg_info "Installing packages to '${airootfs_dir}/'..."
+
+ local pkg_list_arch
+ eval "pkg_list_arch=(\${pkg_list_${arch}[@]})"
+
if [[ -n "${gpg_key}" ]]; then
exec {PARABOLAISO_GNUPG_FD}<>"${work_dir}/pubkey.gpg"
export PARABOLAISO_GNUPG_FD
fi
- local pkg_list_arch
- eval "pkg_list_arch=(\${pkg_list_${arch}[@]})"
- _pacman "${pkg_list[@]}" "${pkg_list_arch[@]}"
+
+ if [[ "${quiet}" = "y" ]]; then
+ pacstrap -C "${work_dir}/pacman_${arch}.conf" -c -G -M -- "${airootfs_dir}" "${pkg_list[@]}" "${pkg_list_arch[@]}" &> /dev/null
+ else
+ pacstrap -C "${work_dir}/pacman_${arch}.conf" -c -G -M -- "${airootfs_dir}" "${pkg_list[@]}" "${pkg_list_arch[@]}"
+ fi
+
if [[ -n "${gpg_key}" ]]; then
exec {PARABOLAISO_GNUPG_FD}<&-
unset PARABOLAISO_GNUPG_FD
fi
+
+ _msg_info "Done! Packages installed successfully."
}
# Customize installation (airootfs)
@@ -392,8 +354,7 @@ _make_customize_airootfs() {
if [[ -e "${airootfs_dir}/root/customize_airootfs.sh" ]]; then
_msg_info "Running customize_airootfs.sh in '${airootfs_dir}' chroot..."
_msg_warning "customize_airootfs.sh is deprecated! Support for it will be removed in a future parabolaiso version."
- local run_cmd="/root/customize_airootfs.sh"
- _chroot_run
+ eval -- arch-chroot "${airootfs_dir}" "/root/customize_airootfs.sh"
rm -- "${airootfs_dir}/root/customize_airootfs.sh"
_msg_info "Done! customize_airootfs.sh run successfully."
fi
@@ -403,16 +364,12 @@ _make_customize_airootfs() {
_make_bootmodes() {
local bootmode
for bootmode in "${bootmodes[@]}"; do
- if typeset -f "_make_boot_${bootmode}" &> /dev/null; then
- _run_once "_make_boot_${bootmode}"
- else
- _msg_error "${bootmode} is not a valid boot mode" 1
- fi
+ _run_once "_make_bootmode_${bootmode}"
done
}
# Prepare kernel/initramfs ${install_dir}/boot/
-_make_boot_on_iso() {
+_make_boot_on_iso9660() {
_msg_info "Preparing ${arch} kernel and initramfs for the ISO 9660 file system..."
install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/${arch}"
install -m 0644 -- "${airootfs_dir}/boot/initramfs-"*".img" "${isofs_dir}/${install_dir}/boot/${arch}/"
@@ -421,7 +378,7 @@ _make_boot_on_iso() {
}
# Prepare /${install_dir}/boot/syslinux
-_make_boot_bios.syslinux.mbr() {
+_make_bootmode_bios.syslinux.mbr() {
_msg_info "Setting up SYSLINUX for BIOS booting from a disk..."
install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/syslinux"
for _cfg in "${profile}/syslinux/"*.cfg; do
@@ -437,7 +394,7 @@ _make_boot_bios.syslinux.mbr() {
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_dual '_run_once _make_boot_on_iso'
+ _run_dual '_run_once _make_boot_on_iso9660'
if [[ -e "${isofs_dir}/${install_dir}/boot/syslinux/hdt.c32" ]]; then
install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/syslinux/hdt"
@@ -461,7 +418,7 @@ _make_boot_bios.syslinux.mbr() {
}
# Prepare /isolinux
-_make_boot_bios.syslinux.eltorito() {
+_make_bootmode_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
@@ -475,13 +432,13 @@ _make_boot_bios.syslinux.eltorito() {
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
+ _run_once _make_bootmode_bios.syslinux.mbr
_msg_info "Done! SYSLINUX set up for BIOS booting from an optical disc successfully."
}
# Prepare /EFI on ISO-9660
-_make_efi() {
+_make_efi_dir_on_iso9660() {
_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" \
@@ -504,7 +461,7 @@ _make_efi() {
fi
}
-_make_refind_efi() {
+_make_refind_efi_dir_on_iso9660() {
_msg_info "Preparing an /EFI directory for the ISO 9660 file system..."
install -d -m 0755 -- "${isofs_dir}/EFI/BOOT/entries"
install -m 0644 -- "${airootfs_dir}/usr/share/refind/refind_x64.efi" \
@@ -537,7 +494,7 @@ _make_boot_on_fat() {
}
# Prepare efiboot.img::/EFI for EFI boot mode
-_make_boot_uefi-x64.systemd-boot.esp() {
+_make_bootmode_uefi-x64.systemd-boot.esp() {
local efiboot_imgsize="0"
_msg_info "Setting up systemd-boot for UEFI booting..."
@@ -584,7 +541,7 @@ _make_boot_uefi-x64.systemd-boot.esp() {
_msg_info "Done! systemd-boot set up for UEFI booting successfully."
}
-_make_boot_uefi-x64.refind.esp() {
+_make_bootmode_uefi-x64.refind.esp() {
local efiboot_imgsize="0"
_msg_info "Setting up rEFInd for UEFI booting..."
@@ -632,143 +589,344 @@ _make_boot_uefi-x64.refind.esp() {
}
# 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
+_make_bootmode_uefi-x64.systemd-boot.eltorito() {
+ _run_once _make_bootmode_uefi-x64.systemd-boot.esp
+ # Set up /EFI on ISO-9660 to allow preparing an installation medium by manually copying files
+ _run_once _make_efi_dir_on_iso9660
}
-_make_boot_uefi-x64.refind.eltorito() {
- _run_once _make_boot_uefi-x64.refind.esp
- # Set up /EFI on ISO-9660
- _run_once _make_refind_efi
+_make_bootmode_uefi-x64.refind.eltorito() {
+ _run_once _make_bootmode_uefi-x64.refind.esp
+ # Set up /EFI on ISO-9660 to allow preparing an installation medium by manually copying files
+ _run_once _make_refind_efi_dir_on_iso9660
}
-# Build airootfs filesystem image
-_make_prepare() {
- if [[ "${airootfs_image_type}" == "squashfs" ]]; then # prepare airootfs.sfs for overlayfs usage (default)
- _run_once _mkairootfs_sfs
- elif [[ "${airootfs_image_type}" == "ext4+squashfs" ]]; then # prepare airootfs.sfs for dm-snapshot usage
- _run_once _mkairootfs_img
+_validate_requirements_bootmode_bios.syslinux.mbr() {
+ # bios.syslinux.mbr requires bios.syslinux.eltorito
+ # shellcheck disable=SC2076
+ if [[ ! " ${bootmodes[*]} " =~ ' bios.syslinux.eltorito ' ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Using 'bios.syslinux.mbr' boot mode without 'bios.syslinux.eltorito' is not supported." 0
+ fi
+
+ # Check if the syslinux package is in the package list
+ # shellcheck disable=SC2076
+ if [[ ! " ${pkg_list[*]} " =~ ' syslinux ' ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': The 'syslinux' package is missing from the package list!" 0
+ fi
+
+ # Check if syslinux configuration files exist
+ if [[ ! -d "${profile}/syslinux" ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': The '${profile}/syslinux' directory is missing!" 0
else
- _msg_error "Unsupported image type: '${airootfs_image_type}'" 1
+ local cfgfile
+ for cfgfile in "${profile}/syslinux/"*'.cfg'; do
+ if [[ -e "${cfgfile}" ]]; then
+ break
+ else
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': No configuration file found in '${profile}/syslinux/'!" 0
+ fi
+ done
fi
- _mkchecksum
- if [[ "${gpg_key}" ]]; then
- _mksignature
+
+ # Check for optional packages
+ # shellcheck disable=SC2076
+ if [[ ! " ${pkg_list[*]} " =~ ' memtest86+ ' ]]; then
+ _msg_info "Validating '${bootmode}': 'memtest86+' is not in the package list. Memmory testing will not be available from syslinux."
fi
}
-# Build ISO
-_make_iso() {
- local xorrisofs_options=()
-
- [[ -d "${out_dir}" ]] || install -d -- "${out_dir}"
+_validate_requirements_bootmode_bios.syslinux.eltorito() {
+ # Check if the syslinux package is in the package list
+ # shellcheck disable=SC2076
+ if [[ ! " ${pkg_list[*]} " =~ ' syslinux ' ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': The 'syslinux' package is missing from the package list!" 0
+ fi
- if [[ "${quiet}" == "y" ]]; then
- xorrisofs_options+=('-quiet')
+ # Check if isolinux configuration files exist
+ if [[ ! -d "${profile}/isolinux" ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': The '${profile}/isolinux' directory is missing!" 0
+ else
+ local cfgfile
+ for cfgfile in "${profile}/isolinux/"*'.cfg'; do
+ if [[ -e "${cfgfile}" ]]; then
+ break
+ else
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': No configuration file found in '${profile}/isolinux/'!" 0
+ fi
+ done
fi
- # xorrisofs options for x86 BIOS booting using SYSLINUX
+ # Check for optional packages
# shellcheck disable=SC2076
- if [[ " ${bootmodes[*]} " =~ ' bios.syslinux.' ]]; then
+ if [[ ! " ${pkg_list[*]} " =~ ' memtest86+ ' ]]; then
+ _msg_info "Validating '${bootmode}': 'memtest86+' is not in the package list. Memory testing will not be available from syslinux."
+ fi
+}
- # SYSLINUX El Torito
- if [[ " ${bootmodes[*]} " =~ ' bios.syslinux.eltorito ' ]]; then
- if [[ ! -f "${isofs_dir}/isolinux/isolinux.bin" ]]; then
- _msg_error "The file '${isofs_dir}/isolinux/isolinux.bin' does not exist." 1
- fi
+_validate_requirements_bootmode_uefi-x64.systemd-boot.esp() {
+ # Check if mkfs.fat is available
+ if ! command -v mkfs.fat &> /dev/null; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': mkfs.fat is not available on this host. Install 'dosfstools'!" 0
+ fi
- # SYSLINUX MBR
- if [[ " ${bootmodes[*]} " =~ ' bios.syslinux.mbr ' ]]; then
- if [[ ! -f "${isofs_dir}/isolinux/isohdpfx.bin" ]]; then
- _msg_error "The file '${isofs_dir}/isolinux/isohdpfx.bin' does not exist." 1
- fi
+ # Check if mmd and mcopy are available
+ if ! { command -v mmd &> /dev/null && command -v mcopy &> /dev/null; }; then
+ _msg_error "Validating '${bootmode}': mmd and/or mcopy are not available on this host. Install 'mtools'!" 0
+ fi
- xorrisofs_options+=(
- # SYSLINUX MBR bootstrap code; does not work without "-eltorito-boot isolinux/isolinux.bin"
- '-isohybrid-mbr' "${isofs_dir}/isolinux/isohdpfx.bin"
- # When GPT is used, create an additional partition in the MBR (besides 0xEE) for sectors 0–1 (MBR
- # bootstrap code area) and mark it as bootable
- # This violates the UEFI specification, but may allow booting on some systems
- # https://wiki.parabola.nu/Partitioning#Tricking_old_BIOS_into_booting_from_GPT
- '--mbr-force-bootable'
- # Set the ISO 9660 partition's type to "Linux filesystem data"
- # When only MBR is present, the partition type ID will be 0x83 "Linux" as xorriso translates all
- # GPT partition type GUIDs except for the ESP GUID to MBR type ID 0x83
- '-iso_mbr_part_type' '0FC63DAF-8483-4772-8E79-3D69D8477DE4'
- # Move the first partition away from the start of the ISO to match the expectations of partition
- # editors
- # May allow booting on some systems
- # https://dev.lovelyhq.com/libburnia/libisoburn/src/branch/master/doc/partition_offset.wiki
- '-partition_offset' '16'
- )
+ # Check if systemd-boot configuration files exist
+ if [[ ! -d "${profile}/efiboot/loader/entries" ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': The '${profile}/efiboot/loader/entries' directory is missing!" 0
+ else
+ if [[ ! -e "${profile}/efiboot/loader/loader.conf" ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': File '${profile}/efiboot/loader/loader.conf' not found!" 0
+ fi
+ local conffile
+ for conffile in "${profile}/efiboot/loader/entries/"*'.conf'; do
+ if [[ -e "${conffile}" ]]; then
+ break
+ else
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': No configuration file found in '${profile}/efiboot/loader/entries/'!" 0
fi
+ done
+ fi
- xorrisofs_options+=(
- # El Torito boot image for x86 BIOS
- '-eltorito-boot' 'isolinux/isolinux.bin'
- # El Torito boot catalog file
- '-eltorito-catalog' 'isolinux/boot.cat'
- # Required options to boot with ISOLINUX
- '-no-emul-boot' '-boot-load-size' '4' '-boot-info-table'
- )
- else
- _msg_error "Using 'bios.syslinux.mbr' boot mode without 'bios.syslinux.eltorito' is not supported." 1
+ # Check for optional packages
+ # shellcheck disable=SC2076
+ if [[ "${arch}" == "dual" ]]; then
+ if [[ ! " ${pkg_list_x86_64[*]} " =~ ' edk2-shell ' ]]; then
+ _msg_info "'edk2-shell' is not in the x86_64 package list. The ISO will not contain a bootable UEFI shell."
+ fi
+ else
+ if [[ ! " ${pkg_list[*]} " =~ ' edk2-shell ' ]]; then
+ _msg_info "'edk2-shell' is not in the package list. The ISO will not contain a bootable UEFI shell."
fi
fi
+}
- # xorrisofs options for X64 UEFI booting using rEFInd/systemd-boot
- # shellcheck disable=SC2076
- if [[ " ${bootmodes[*]} " =~ ( uefi-x64.refind.| uefi-x64.systemd-boot.) ]]; then
- if [[ ! -f "${work_dir}/efiboot.img" ]]; then
- _msg_error "The file '${work_dir}/efiboot.img' does not exist." 1
+_validate_requirements_bootmode_uefi-x64.refind.esp() {
+ # Check if mkfs.fat is available
+ if ! command -v mkfs.fat &> /dev/null; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': mkfs.fat is not available on this host. Install 'dosfstools'!" 0
+ fi
+
+ # Check if mmd and mcopy are available
+ if ! { command -v mmd &> /dev/null && command -v mcopy &> /dev/null; }; then
+ _msg_error "Validating '${bootmode}': mmd and/or mcopy are not available on this host. Install 'mtools'!" 0
+ fi
+
+ # Check if rEFInd configuration files exist
+ if [[ ! -d "${profile}/efiboot/EFI/BOOT/entries" ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': The '${profile}/efiboot/EFI/BOOT/entries' directory is missing!" 0
+ else
+ if [[ ! -e "${profile}/efiboot/EFI/BOOT/refind.conf" ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': File '${profile}/efiboot/EFI/BOOT/refind.conf' not found!" 0
fi
- [[ -e "${isofs_dir}/EFI/parabolaiso" ]] && rm -rf -- "${isofs_dir}/EFI/parabolaiso"
-
- # rEFInd/systemd-boot in an attached EFI system partition
- if [[ " ${bootmodes[*]} " =~ ( uefi-x64.refind.esp| uefi-x64.systemd-boot.esp) ]]; then
- # Move the first partition away from the start of the ISO, otherwise the GPT will not be valid and ISO 9660
- # partition will not be mountable
- [[ " ${xorrisofs_options[*]} " =~ ' -partition_offset ' ]] || xorrisofs_options+=('-partition_offset' '16')
- xorrisofs_options+=(
- # Attach efiboot.img as a second partition and set its partition type to "EFI system partition"
- '-append_partition' '2' 'C12A7328-F81F-11D2-BA4B-00A0C93EC93B' "${work_dir}/efiboot.img"
- # Ensure GPT is used as some systems do not support UEFI booting without it
- '-appended_part_as_gpt'
- )
-
- # rEFInd/systemd-boot in an attached EFI system partition via El Torito
- if [[ " ${bootmodes[*]} " =~ ( uefi-x64.refind.eltorito| uefi-x64.systemd-boot.eltorito) ]]; then
- xorrisofs_options+=(
- # Start a new El Torito boot entry for UEFI
- '-eltorito-alt-boot'
- # Set the second partition as the El Torito UEFI boot image
- '-e' '--interval:appended_partition_2:all::'
- # Boot image is not emulating floppy or hard disk; required for all known boot loaders
- '-no-emul-boot'
- )
+ local conffile
+ for conffile in "${profile}/efiboot/EFI/BOOT/entries/"*'.conf'; do
+ if [[ -e "${conffile}" ]]; then
+ break
+ else
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${bootmode}': No configuration file found in '${profile}/efiboot/EFI/BOOT/entries/'!" 0
fi
- # rEFInd/systemd-boot in an embedded efiboot.img via El Torito
- elif [[ " ${bootmodes[*]} " =~ ( uefi-x64.refind.eltorito| uefi-x64.systemd-boot.eltorito) ]]; then
- # The ISO will not contain a GPT partition table, so to be able to reference efiboot.img, place it as a
- # file inside the ISO 9660 file system
- install -d -m 0755 -- "${isofs_dir}/EFI/parabolaiso"
- cp -a -- "${work_dir}/efiboot.img" "${isofs_dir}/EFI/parabolaiso/efiboot.img"
-
- xorrisofs_options+=(
- # Start a new El Torito boot entry for UEFI
- '-eltorito-alt-boot'
- # Set efiboot.img as the El Torito UEFI boot image
- '-e' 'EFI/parabolaiso/efiboot.img'
- # Boot image is not emulating floppy or hard disk; required for all known boot loaders
- '-no-emul-boot'
- )
+ done
+ fi
+
+ # Check for optional packages
+ # shellcheck disable=SC2076
+ if [[ "${arch}" == "dual" ]]; then
+ if [[ ! " ${pkg_list_x86_64[*]} " =~ ' edk2-shell ' ]]; then
+ _msg_info "'edk2-shell' is not in the x86_64 package list. The ISO will not contain a bootable UEFI shell."
+ fi
+ else
+ if [[ ! " ${pkg_list[*]} " =~ ' edk2-shell ' ]]; then
+ _msg_info "'edk2-shell' is not in the package list. The ISO will not contain a bootable UEFI shell."
fi
+ fi
+}
+
+_validate_requirements_bootmode_uefi-x64.systemd-boot.eltorito() {
+ # uefi-x64.systemd-boot.eltorito has the exact same requirements as uefi-x64.systemd-boot.esp
+ _validate_requirements_bootmode_uefi-x64.systemd-boot.esp
+}
+
+_validate_requirements_bootmode_uefi-x64.refind.eltorito() {
+ # uefi-x64.refind.eltorito has the exact same requirements as uefi-x64.refind.esp
+ _validate_requirements_bootmode_uefi-x64.refind.esp
+}
- # Specify where to save the El Torito boot catalog file in case it is not already set by bios.syslinux.eltorito
- [[ " ${bootmodes[*]} " =~ ' bios.' ]] || xorrisofs_options+=('-eltorito-catalog' 'EFI/boot.cat')
+# Build airootfs filesystem image
+_prepare_airootfs_image() {
+ _run_once "_mkairootfs_${airootfs_image_type}"
+ _mkchecksum
+ if [[ -n "${gpg_key}" ]]; then
+ _mksignature
fi
+}
+
+_validate_requirements_airootfs_image_type_squashfs() {
+ if ! command -v mksquashfs &> /dev/null; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${airootfs_image_type}': mksquashfs is not available on this host. Install 'squashfs-tools'!" 0
+ fi
+}
+
+_validate_requirements_airootfs_image_type_ext4+squashfs() {
+ if ! { command -v mkfs.ext4 &> /dev/null && command -v tune2fs &> /dev/null; }; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "Validating '${airootfs_image_type}': mkfs.ext4 and/or tune2fs is not available on this host. Install 'e2fsprogs'!" 0
+ fi
+ _validate_requirements_airootfs_image_type_squashfs
+}
+
+# SYSLINUX El Torito
+_add_xorrisofs_options_bios.syslinux.eltorito() {
+ xorrisofs_options+=(
+ # El Torito boot image for x86 BIOS
+ '-eltorito-boot' 'isolinux/isolinux.bin'
+ # El Torito boot catalog file
+ '-eltorito-catalog' 'isolinux/boot.cat'
+ # Required options to boot with ISOLINUX
+ '-no-emul-boot' '-boot-load-size' '4' '-boot-info-table'
+ )
+}
+
+# SYSLINUX MBR
+_add_xorrisofs_options_bios.syslinux.mbr() {
+ xorrisofs_options+=(
+ # SYSLINUX MBR bootstrap code; does not work without "-eltorito-boot isolinux/isolinux.bin"
+ '-isohybrid-mbr' "${isofs_dir}/isolinux/isohdpfx.bin"
+ # When GPT is used, create an additional partition in the MBR (besides 0xEE) for sectors 0–1 (MBR
+ # bootstrap code area) and mark it as bootable
+ # This violates the UEFI specification, but may allow booting on some systems
+ # https://wiki.archlinux.org/index.php/Partitioning#Tricking_old_BIOS_into_booting_from_GPT
+ '--mbr-force-bootable'
+ # Set the ISO 9660 partition's type to "Linux filesystem data"
+ # When only MBR is present, the partition type ID will be 0x83 "Linux" as xorriso translates all
+ # GPT partition type GUIDs except for the ESP GUID to MBR type ID 0x83
+ '-iso_mbr_part_type' '0FC63DAF-8483-4772-8E79-3D69D8477DE4'
+ # Move the first partition away from the start of the ISO to match the expectations of partition
+ # editors
+ # May allow booting on some systems
+ # https://dev.lovelyhq.com/libburnia/libisoburn/src/branch/master/doc/partition_offset.wiki
+ '-partition_offset' '16'
+ )
+}
+
+# systemd-boot in an attached EFI system partition
+_add_xorrisofs_options_uefi-x64.systemd-boot.esp() {
+ # Move the first partition away from the start of the ISO, otherwise the GPT will not be valid and ISO 9660
+ # partition will not be mountable
+ # shellcheck disable=SC2076
+ [[ " ${xorrisofs_options[*]} " =~ ' -partition_offset ' ]] || xorrisofs_options+=('-partition_offset' '16')
+ xorrisofs_options+=(
+ # Attach efiboot.img as a second partition and set its partition type to "EFI system partition"
+ '-append_partition' '2' 'C12A7328-F81F-11D2-BA4B-00A0C93EC93B' "${work_dir}/efiboot.img"
+ # Ensure GPT is used as some systems do not support UEFI booting without it
+ '-appended_part_as_gpt'
+ )
+}
+
+# systemd-boot via El Torito
+_add_xorrisofs_options_uefi-x64.systemd-boot.eltorito() {
+ # shellcheck disable=SC2076
+ if [[ " ${bootmodes[*]} " =~ ' uefi-x64.systemd-boot.esp ' ]]; then
+ # systemd-boot in an attached EFI system partition via El Torito
+ xorrisofs_options+=(
+ # Start a new El Torito boot entry for UEFI
+ '-eltorito-alt-boot'
+ # Set the second partition as the El Torito UEFI boot image
+ '-e' '--interval:appended_partition_2:all::'
+ # Boot image is not emulating floppy or hard disk; required for all known boot loaders
+ '-no-emul-boot'
+ )
+ else
+ # The ISO will not contain a GPT partition table, so to be able to reference efiboot.img, place it as a
+ # file inside the ISO 9660 file system
+ install -d -m 0755 -- "${isofs_dir}/EFI/parabolaiso"
+ cp -a -- "${work_dir}/efiboot.img" "${isofs_dir}/EFI/parabolaiso/efiboot.img"
+ # systemd-boot in an embedded efiboot.img via El Torito
+ xorrisofs_options+=(
+ # Start a new El Torito boot entry for UEFI
+ '-eltorito-alt-boot'
+ # Set efiboot.img as the El Torito UEFI boot image
+ '-e' 'EFI/parabolaiso/efiboot.img'
+ # Boot image is not emulating floppy or hard disk; required for all known boot loaders
+ '-no-emul-boot'
+ )
+ fi
+ # Specify where to save the El Torito boot catalog file in case it is not already set by bios.syslinux.eltorito
+ # shellcheck disable=SC2076
+ [[ " ${bootmodes[*]} " =~ ' bios.' ]] || xorrisofs_options+=('-eltorito-catalog' 'EFI/boot.cat')
+}
+
+# rEFInd in an attached EFI system partition
+_add_xorrisofs_options_uefi-x64.refind.esp() {
+ # _add_xorrisofs_options_uefi-x64.refind.esp does the exact same thing as _add_xorrisofs_options_uefi-x64.systemd-boot.esp
+ _add_xorrisofs_options_uefi-x64.systemd-boot.esp
+}
+
+# rEFInd via El Torito
+_add_xorrisofs_options_uefi-x64.refind.eltorito() {
+ # shellcheck disable=SC2076
+ if [[ " ${bootmodes[*]} " =~ ' uefi-x64.refind.esp ' ]]; then
+ # rEFInd in an attached EFI system partition via El Torito
+ xorrisofs_options+=(
+ # Start a new El Torito boot entry for UEFI
+ '-eltorito-alt-boot'
+ # Set the second partition as the El Torito UEFI boot image
+ '-e' '--interval:appended_partition_2:all::'
+ # Boot image is not emulating floppy or hard disk; required for all known boot loaders
+ '-no-emul-boot'
+ )
+ else
+ # The ISO will not contain a GPT partition table, so to be able to reference efiboot.img, place it as a
+ # file inside the ISO 9660 file system
+ install -d -m 0755 -- "${isofs_dir}/EFI/parabolaiso"
+ cp -a -- "${work_dir}/efiboot.img" "${isofs_dir}/EFI/parabolaiso/efiboot.img"
+ # rEFInd in an embedded efiboot.img via El Torito
+ xorrisofs_options+=(
+ # Start a new El Torito boot entry for UEFI
+ '-eltorito-alt-boot'
+ # Set efiboot.img as the El Torito UEFI boot image
+ '-e' 'EFI/parabolaiso/efiboot.img'
+ # Boot image is not emulating floppy or hard disk; required for all known boot loaders
+ '-no-emul-boot'
+ )
+ fi
+ # Specify where to save the El Torito boot catalog file in case it is not already set by bios.syslinux.eltorito
+ # shellcheck disable=SC2076
+ [[ " ${bootmodes[*]} " =~ ' bios.' ]] || xorrisofs_options+=('-eltorito-catalog' 'EFI/boot.cat')
+}
+
+# Build ISO
+_build_iso() {
+ local xorrisofs_options=()
+ local bootmode
+
+ [[ -d "${out_dir}" ]] || install -d -- "${out_dir}"
+
+ [[ "${quiet}" == "y" ]] && xorrisofs_options+=('-quiet')
+
+ # Add required xorrisofs options for each boot mode
+ for bootmode in "${bootmodes[@]}"; do
+ typeset -f "_add_xorrisofs_options_${bootmode}" &> /dev/null && "_add_xorrisofs_options_${bootmode}"
+ done
_msg_info "Creating ISO image..."
xorriso -as mkisofs \
@@ -790,6 +948,10 @@ _make_iso() {
# Read profile's values from profiledef.sh
_read_profile() {
+ local validation_error=0
+ local bootmode
+
+ _msg_info "Reading profile..."
if [[ -z "${profile}" ]]; then
_msg_error "No profile specified!" 1
fi
@@ -804,61 +966,100 @@ _read_profile() {
# shellcheck source=configs/releng/profiledef.sh
. "${profile}/profiledef.sh"
+ # Resolve paths
if [[ "${arch}" == "dual" ]]; then
- # Resolve paths
- packages="$(realpath -- "${profile}"/packages.{both,i686,x86_64})"
+ packages_dual="$(realpath -- "${profile}"/packages.{both,i686,x86_64})"
pacman_conf="$(realpath -- "${pacman_conf}")"
-
- # Enumerate packages
- local pkgs
- for pkgs in ${packages}; do
- if [[ "${pkgs##*/}" = "packages.both" ]]; then
- [[ -e "${pkgs}" ]] || _msg_error "File '${pkgs}' does not exist!" 1
- mapfile -t pkg_list < <(sed '/^[[:blank:]]*#.*/d;s/#.*//;/^[[:blank:]]*$/d' "${pkgs}")
- elif [[ -e "${pkgs}" ]]; then
- mapfile -t "pkg_list_${pkgs##*.}" < <(sed '/^[[:blank:]]*#.*/d;s/#.*//;/^[[:blank:]]*$/d' "${pkgs}")
- fi
- done
else
- # 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' "${packages}")
fi
cd -- "${OLDPWD}"
+
+ # Validate profile
+ # Check if the package list file exists and read packages from it
+ if [[ "${arch}" == "dual" ]]; then
+ for packages in ${packages_dual}; do
+ if [[ "${packages##*/}" = "packages.both" ]]; then
+ if [[ -e "${packages}" ]]; then
+ mapfile -t pkg_list < <(sed '/^[[:blank:]]*#.*/d;s/#.*//;/^[[:blank:]]*$/d' "${packages}")
+ if (( ${#pkg_list} < 1 )); then
+ (( validation_error=validation_error+1 ))
+ _msg_error "No package specified in '${packages}'." 0
+ fi
+ else
+ (( validation_error=validation_error+1 ))
+ _msg_error "File '${packages}' does not exist." 0
+ fi
+ elif [[ -e "${packages}" ]]; then
+ mapfile -t "pkg_list_${packages##*.}" < <(sed '/^[[:blank:]]*#.*/d;s/#.*//;/^[[:blank:]]*$/d' "${packages}")
+ fi
+ done
+ else
+ if [[ -e "${packages}" ]]; then
+ mapfile -t pkg_list < <(sed '/^[[:blank:]]*#.*/d;s/#.*//;/^[[:blank:]]*$/d' "${packages}")
+ if (( ${#pkg_list} < 1 )); then
+ (( validation_error=validation_error+1 ))
+ _msg_error "No package specified in '${packages}'." 0
+ fi
+ else
+ (( validation_error=validation_error+1 ))
+ _msg_error "File '${packages}' does not exist." 0
+ fi
+ fi
+ # Check if pacman configuration file exists
+ if [[ ! -e "${pacman_conf}" ]]; then
+ (( validation_error=validation_error+1 ))
+ _msg_error "File '${pacman_conf}' does not exist." 0
+ fi
+ # Check if the specified bootmodes are supported
+ for bootmode in "${bootmodes[@]}"; do
+ if typeset -f "_make_bootmode_${bootmode}" &> /dev/null; then
+ if typeset -f "_validate_requirements_bootmode_${bootmode}" &> /dev/null; then
+ "_validate_requirements_bootmode_${bootmode}"
+ else
+ _msg_warning "Function '_validate_requirements_bootmode_${bootmode}' does not exist. Validating the requirements of '${bootmode}' boot mode will not be possible."
+ fi
+ else
+ (( validation_error=validation_error+1 ))
+ _msg_error "${bootmode} is not a valid boot mode!" 0
+ fi
+ done
+ # Check if the specified airootfs_image_type is supported
+ if typeset -f "_mkairootfs_${airootfs_image_type}" &> /dev/null; then
+ if typeset -f "_validate_requirements_airootfs_image_type_${airootfs_image_type}" &> /dev/null; then
+ "_validate_requirements_airootfs_image_type_${airootfs_image_type}"
+ else
+ _msg_warning "Function '_validate_requirements_airootfs_image_type_${airootfs_image_type}' does not exist. Validating the requirements of '${airootfs_image_type}' airootfs image type will not be possible."
+ fi
+ else
+ (( validation_error=validation_error+1 ))
+ _msg_error "Unsupported image type: '${airootfs_image_type}'" 0
+ fi
+ if (( validation_error )); then
+ _msg_error "${validation_error} errors were encountered while validating the profile. Aborting." 1
+ fi
fi
+ _msg_info "Done!"
}
# set overrides from mkparabolaiso option parameters, if present
_set_overrides() {
- if [[ -n "$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="$override_gpg_key"
- fi
+ _msg_info "Setting overrides..."
+ [[ -n "$override_iso_label" ]] && iso_label="$override_iso_label"
+ [[ -n "$override_iso_publisher" ]] && iso_publisher="$override_iso_publisher"
+ [[ -n "$override_iso_application" ]] && iso_application="$override_iso_application"
+ [[ -n "$override_install_dir" ]] && install_dir="$override_install_dir"
+ [[ -n "$override_pacman_conf" ]] && pacman_conf="$override_pacman_conf"
+ [[ -n "$override_gpg_key" ]] && gpg_key="$override_gpg_key"
+ # NOTE: the call to _msg_info() conveniently guards this function from evaluating to false
+ _msg_info "Done!"
}
+
_export_gpg_publickey() {
- if [[ -n "${gpg_key}" ]]; then
- gpg --batch --output "${work_dir}/pubkey.gpg" --export "${gpg_key}"
- fi
+ gpg --batch --output "${work_dir}/pubkey.gpg" --export "${gpg_key}"
}
@@ -875,7 +1076,6 @@ _build_profile() {
isofs_dir="${work_dir}/iso"
# Set ISO file name
img_name="${iso_name}-${iso_version}-${arch}.iso"
-
# Create working directory
[[ -d "${work_dir}" ]] || install -d -- "${work_dir}"
# Write build date to file or if the file exists, read it from there
@@ -885,27 +1085,25 @@ _build_profile() {
printf '%s\n' "$SOURCE_DATE_EPOCH" > "${work_dir}/build_date"
fi
- _show_config
-
+ [[ "${quiet}" == "n" ]] && _show_config
_run_dual '_run_once _make_pacman_conf'
- _run_once _export_gpg_publickey
+ [[ -n "${gpg_key}" ]] && _run_once _export_gpg_publickey
_run_dual '_run_once _make_custom_airootfs' \
'_run_once _make_packages'
_run_dual '_run_once _make_customize_airootfs'
_run_dual '_run_once _make_pkglist'
_make_bootmodes
- _run_dual '_run_once _cleanup' \
- '_run_once _make_prepare'
- _run_once _make_iso
+ _run_dual '_run_once _cleanup_airootfs' \
+ '_run_once _prepare_airootfs_image'
+ _run_once _build_iso
}
-while getopts 'p:r:C:L:P:A:D:w:o:g:vh?' arg; do
+while getopts 'p:C:L:P:A:D:w:o: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}" ;;
@@ -937,9 +1135,6 @@ fi
# get the absolute path representation of the first non-option argument
profile="$(realpath -- "${1}")"
-# Set directory path defaults for legacy commands
-airootfs_dir="${work_dir}/airootfs"
-isofs_dir="${work_dir}/iso"
_read_profile
_set_overrides
_build_profile