| index : archiso32 | |
| Archlinux32 iso tools | gitolite user |
| summaryrefslogtreecommitdiff |
| -rwxr-xr-x | archiso/mkarchiso | 599 |
diff --git a/archiso/mkarchiso b/archiso/mkarchiso index bbbac55..d641c67 100755 --- a/archiso/mkarchiso +++ b/archiso/mkarchiso @@ -8,11 +8,6 @@ shopt -s extglob # Control the environment umask 0022 export LC_ALL="C.UTF-8" -if [[ -v LANGUAGE ]]; then - # LC_ALL=C.UTF-8, unlike LC_ALL=C, does not override LANGUAGE. - # See https://sourceware.org/bugzilla/show_bug.cgi?id=16621 and https://savannah.gnu.org/bugs/?62815 - unset LANGUAGE -fi [[ -v SOURCE_DATE_EPOCH ]] || printf -v SOURCE_DATE_EPOCH '%(%s)T' -1 export SOURCE_DATE_EPOCH @@ -29,6 +24,7 @@ gpg_key="" gpg_sender="" iso_name="" iso_label="" +iso_uuid="" iso_publisher="" iso_application="" iso_version="" @@ -39,17 +35,22 @@ arch=${arch:-$(uname -m)} pacman_conf="" packages="" bootstrap_packages="" +bootstrap_parent="" pacstrap_dir="" +search_filename="" +declare -i rm_work_dir=0 buildmodes=() bootmodes=() airootfs_image_type="" airootfs_image_tool_options=() +bootstrap_tarball_compression="" cert_list=() declare -A file_permissions=() efibootimg="" efiboot_files=() # adapted from GRUB_EARLY_INITRD_LINUX_STOCK in https://git.savannah.gnu.org/cgit/grub.git/tree/util/grub-mkconfig.in readonly ucodes=('intel-uc.img' 'intel-ucode.img' 'amd-uc.img' 'amd-ucode.img' 'early_ucode.cpio' 'microcode.cpio') +declare -i need_external_ucodes=0 # Show an INFO message @@ -88,7 +89,7 @@ usage: ${app_name} [options] <profile_dir> Default: '${iso_application}' -C <file> pacman configuration file. Default: '${pacman_conf}' - -D <install_dir> Set an install_dir. All files will by located here. + -D <install_dir> Set an install_dir. All files will be located here. Default: '${install_dir}' NOTE: Max 8 characters, use only [a-z0-9] -L <label> Set the ISO volume label @@ -111,6 +112,7 @@ usage: ${app_name} [options] <profile_dir> Default: '${out_dir}' -p [package ..] Package(s) to install. Multiple packages are provided as quoted, space delimited list. + -r Delete the working directory at the end. -v Enable verbose output -w <work_dir> Set the working directory Default: '${work_dir}' @@ -168,7 +170,7 @@ _cleanup_pacstrap_dir() { # Create /etc/machine-id with special value 'uninitialized': the final id is # generated on first boot, systemd's first-boot mechanism applies (see machine-id(5)) rm -f -- "${pacstrap_dir}/etc/machine-id" - printf 'uninitialized\n' > "${pacstrap_dir}/etc/machine-id" + printf 'uninitialized\n' >"${pacstrap_dir}/etc/machine-id" _msg_info "Done!" } @@ -203,7 +205,7 @@ _mkairootfs_ext4+squashfs() { [[ ! "${quiet}" == "y" ]] || mkfs_ext4_options+=('-q') rm -f -- "${pacstrap_dir}.img" E2FSPROGS_FAKE_TIME="${SOURCE_DATE_EPOCH}" mkfs.ext4 "${mkfs_ext4_options[@]}" -- "${pacstrap_dir}.img" 32G - tune2fs -c 0 -i 0 -- "${pacstrap_dir}.img" > /dev/null + tune2fs -c 0 -i 0 -- "${pacstrap_dir}.img" >/dev/null _msg_info "Done!" install -d -m 0755 -- "${isofs_dir}/${install_dir}/${arch}" @@ -244,9 +246,9 @@ _mkchecksum() { _msg_info "Creating checksum file for self-test..." cd -- "${isofs_dir}/${install_dir}/${arch}" if [[ -e "${isofs_dir}/${install_dir}/${arch}/airootfs.sfs" ]]; then - sha512sum airootfs.sfs > airootfs.sha512 + sha512sum airootfs.sfs >airootfs.sha512 elif [[ -e "${isofs_dir}/${install_dir}/${arch}/airootfs.erofs" ]]; then - sha512sum airootfs.erofs > airootfs.sha512 + sha512sum airootfs.erofs >airootfs.sha512 fi cd -- "${OLDPWD}" _msg_info "Done!" @@ -279,12 +281,12 @@ _run_once() { # Set up custom pacman.conf with custom cache and pacman hook directories. _make_pacman_conf() { local _cache_dirs _system_cache_dirs _profile_cache_dirs - _system_cache_dirs="$(pacman-conf CacheDir| tr '\n' ' ')" - _profile_cache_dirs="$(pacman-conf --config "${pacman_conf}" CacheDir| tr '\n' ' ')" + _system_cache_dirs="$(pacman-conf CacheDir | tr '\n' ' ')" + _profile_cache_dirs="$(pacman-conf --config "${pacman_conf}" CacheDir | tr '\n' ' ')" # Only use the profile's CacheDir, if it is not the default and not the same as the system cache dir. - if [[ "${_profile_cache_dirs}" != "/var/cache/pacman/pkg" ]] && \ - [[ "${_system_cache_dirs}" != "${_profile_cache_dirs}" ]]; then + if [[ "${_profile_cache_dirs}" != "/var/cache/pacman/pkg" ]] \ + && [[ "${_system_cache_dirs}" != "${_profile_cache_dirs}" ]]; then _cache_dirs="${_profile_cache_dirs}" else _cache_dirs="${_system_cache_dirs}" @@ -296,9 +298,9 @@ _make_pacman_conf() { # append CacheDir and HookDir to [options] section # HookDir is *always* set to the airootfs' override directory # see `man 8 pacman` for further info - pacman-conf --config "${pacman_conf}" | \ - sed "/CacheDir/d;/DBPath/d;/HookDir/d;/LogFile/d;/RootDir/d;/\[options\]/a CacheDir = ${_cache_dirs} - /\[options\]/a HookDir = ${pacstrap_dir}/etc/pacman.d/hooks/" > "${work_dir}/${buildmode}.pacman.conf" + pacman-conf --config "${pacman_conf}" \ + | sed "/CacheDir/d;/DBPath/d;/HookDir/d;/LogFile/d;/RootDir/d;/\[options\]/a CacheDir = ${_cache_dirs} + /\[options\]/a HookDir = ${pacstrap_dir}/etc/pacman.d/hooks/" >"${work_dir}/${buildmode}.pacman.conf" } # Prepare working directory and copy custom root file system files. @@ -313,7 +315,7 @@ _make_custom_airootfs() { cp -af --no-preserve=ownership,mode -- "${profile}/airootfs/." "${pacstrap_dir}" # Set ownership and mode for files and directories for filename in "${!file_permissions[@]}"; do - IFS=':' read -ra permissions <<< "${file_permissions["${filename}"]}" + IFS=':' read -ra permissions <<<"${file_permissions["${filename}"]}" # Prevent file path traversal outside of $pacstrap_dir if [[ "$(realpath -q -- "${pacstrap_dir}${filename}")" != "${pacstrap_dir}"* ]]; then _msg_error "Failed to set permissions on '${pacstrap_dir}${filename}'. Outside of valid path." 1 @@ -354,7 +356,7 @@ _make_packages() { # Unset TMPDIR to work around https://bugs.archlinux.org/task/70580 if [[ "${quiet}" = "y" ]]; then - env -u TMPDIR pacstrap -C "${work_dir}/${buildmode}.pacman.conf" -c -G -M -- "${pacstrap_dir}" "${buildmode_pkg_list[@]}" &> /dev/null + env -u TMPDIR pacstrap -C "${work_dir}/${buildmode}.pacman.conf" -c -G -M -- "${pacstrap_dir}" "${buildmode_pkg_list[@]}" &>/dev/null else env -u TMPDIR pacstrap -C "${work_dir}/${buildmode}.pacman.conf" -c -G -M -- "${pacstrap_dir}" "${buildmode_pkg_list[@]}" fi @@ -392,13 +394,13 @@ _make_customize_airootfs() { if [[ ! -d "${pacstrap_dir}${passwd[5]}" ]]; then install -d -m 0750 -o "${passwd[2]}" -g "${passwd[3]}" -- "${pacstrap_dir}${passwd[5]}" fi - cp -dnRT --preserve=mode,timestamps,links -- "${pacstrap_dir}/etc/skel/." "${pacstrap_dir}${passwd[5]}" + cp -dRT --update=none --preserve=mode,timestamps,links -- "${pacstrap_dir}/etc/skel/." "${pacstrap_dir}${passwd[5]}" chmod -f 0750 -- "${pacstrap_dir}${passwd[5]}" chown -hR -- "${passwd[2]}:${passwd[3]}" "${pacstrap_dir}${passwd[5]}" else _msg_error "Failed to set permissions on '${pacstrap_dir}${passwd[5]}'. Outside of valid path." 1 fi - done < "${profile}/airootfs/etc/passwd" + done <"${profile}/airootfs/etc/passwd" _msg_info "Done!" fi @@ -419,6 +421,10 @@ _make_bootmodes() { for bootmode in "${bootmodes[@]}"; do _run_once "_make_bootmode_${bootmode}" done + + if [[ "${bootmodes[*]}" != *grub* ]]; then + _run_once _make_common_grubenv_and_loopbackcfg + fi } # Copy kernel and initramfs to ISO 9660 @@ -429,16 +435,18 @@ _make_boot_on_iso9660() { install -m 0644 -- "${pacstrap_dir}/boot/initramfs-"*".img" "${isofs_dir}/${install_dir}/boot/${arch}/" install -m 0644 -- "${pacstrap_dir}/boot/vmlinuz-"* "${isofs_dir}/${install_dir}/boot/${arch}/" - for ucode_image in "${ucodes[@]}"; do - if [[ -e "${pacstrap_dir}/boot/${ucode_image}" ]]; then - install -m 0644 -- "${pacstrap_dir}/boot/${ucode_image}" "${isofs_dir}/${install_dir}/boot/" - if [[ -e "${pacstrap_dir}/usr/share/licenses/${ucode_image%.*}/" ]]; then - install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/licenses/${ucode_image%.*}/" - install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/${ucode_image%.*}/"* \ - "${isofs_dir}/${install_dir}/boot/licenses/${ucode_image%.*}/" + if (( need_external_ucodes )); then + for ucode_image in "${ucodes[@]}"; do + if [[ -e "${pacstrap_dir}/boot/${ucode_image}" ]]; then + install -m 0644 -- "${pacstrap_dir}/boot/${ucode_image}" "${isofs_dir}/${install_dir}/boot/" + if [[ -e "${pacstrap_dir}/usr/share/licenses/${ucode_image%.*}/" ]]; then + install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/licenses/${ucode_image%.*}/" + install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/${ucode_image%.*}/"* \ + "${isofs_dir}/${install_dir}/boot/licenses/${ucode_image%.*}/" + fi fi - fi - done + done + fi _msg_info "Done!" } @@ -448,9 +456,10 @@ _make_bootmode_bios.syslinux.mbr() { install -d -m 0755 -- "${isofs_dir}/boot/syslinux" for _cfg in "${profile}/syslinux/"*.cfg; do sed "s|%ARCHISO_LABEL%|${iso_label}|g; + s|%ARCHISO_UUID%|${iso_uuid}|g; s|%INSTALL_DIR%|${install_dir}|g; s|%ARCH%|${arch}|g" \ - "${_cfg}" > "${isofs_dir}/boot/syslinux/${_cfg##*/}" + "${_cfg}" >"${isofs_dir}/boot/syslinux/${_cfg##*/}" done if [[ -e "${profile}/syslinux/splash.png" ]]; then install -m 0644 -- "${profile}/syslinux/splash.png" "${isofs_dir}/boot/syslinux/" @@ -476,7 +485,7 @@ _make_bootmode_bios.syslinux.mbr() { install -d -m 0755 -- "${isofs_dir}/boot/memtest86+/" # rename for PXE: https://wiki.archlinux.org/title/Syslinux#Using_memtest install -m 0644 -- "${pacstrap_dir}/boot/memtest86+/memtest.bin" "${isofs_dir}/boot/memtest86+/memtest" - install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/common/GPL2/license.txt" "${isofs_dir}/boot/memtest86+/" + install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/spdx/GPL-2.0-only.txt" "${isofs_dir}/boot/memtest86+/LICENSE" fi _msg_info "Done! SYSLINUX set up for BIOS booting from a disk successfully." } @@ -502,13 +511,15 @@ _make_boot_on_fat() { "::/${install_dir}" "::/${install_dir}/boot" "::/${install_dir}/boot/${arch}" mcopy -i "${efibootimg}" "${pacstrap_dir}/boot/vmlinuz-"* \ "${pacstrap_dir}/boot/initramfs-"*".img" "::/${install_dir}/boot/${arch}/" - for ucode_image in "${ucodes[@]}"; do - if [[ -e "${pacstrap_dir}/boot/${ucode_image}" ]]; then - all_ucode_images+=("${pacstrap_dir}/boot/${ucode_image}") + if (( need_external_ucodes )); then + for ucode_image in "${ucodes[@]}"; do + if [[ -e "${pacstrap_dir}/boot/${ucode_image}" ]]; then + all_ucode_images+=("${pacstrap_dir}/boot/${ucode_image}") + fi + done + if (( ${#all_ucode_images[@]} )); then + mcopy -i "${efibootimg}" "${all_ucode_images[@]}" "::/${install_dir}/boot/" fi - done - if (( ${#all_ucode_images[@]} )); then - mcopy -i "${efibootimg}" "${all_ucode_images[@]}" "::/${install_dir}/boot/" fi _msg_info "Done!" } @@ -525,10 +536,11 @@ _make_efibootimg() { fi # Convert from bytes to KiB and round up to the next full MiB with an additional MiB for reserved sectors. - imgsize_kib="$(awk 'function ceil(x){return int(x)+(x>int(x))} + imgsize_kib="$( + 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($1)+1024)/1024))}' <<< "${imgsize_bytes}" + END {print mib_to_kib(ceil((byte_to_kib($1)+1024)/1024))}' <<<"${imgsize_bytes}" )" # 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 @@ -537,7 +549,7 @@ _make_efibootimg() { if [[ "${quiet}" == "y" ]]; then # mkfs.fat does not have a -q/--quiet option, so redirect stdout to /dev/null instead # https://github.com/dosfstools/dosfstools/issues/103 - mkfs.fat -C -n ARCHISO_EFI "${efibootimg}" "${imgsize_kib}" > /dev/null + mkfs.fat -C -n ARCHISO_EFI "${efibootimg}" "${imgsize_kib}" >/dev/null else mkfs.fat -C -n ARCHISO_EFI "${efibootimg}" "${imgsize_kib}" fi @@ -546,39 +558,45 @@ _make_efibootimg() { mmd -i "${efibootimg}" ::/EFI ::/EFI/BOOT } +# Check if initramfs files contain microcode update files +_check_if_initramfs_has_ucode() { + local initrd + + for initrd in $(compgen -G "${pacstrap_dir}"'/boot/initramfs-*.img'); do + if ! bsdtar -tf "$initrd" 'early_cpio' 'kernel/x86/microcode/*.bin' &>/dev/null; then + need_external_ucodes=1 + _msg_info "Initramfs file does not contain microcode update files. External microcode initramfs images will be copied." + return + fi + done +} + # Copy GRUB files to ISO 9660 which is used by both IA32 UEFI and x64 UEFI _make_common_bootmode_grub_copy_to_isofs() { local files_to_copy=() files_to_copy+=("${work_dir}/grub/"*) - if compgen -G "${profile}/grub/!(*.cfg)" &> /dev/null; then + if compgen -G "${profile}/grub/!(*.cfg)" &>/dev/null; then files_to_copy+=("${profile}/grub/"!(*.cfg)) fi install -d -m 0755 -- "${isofs_dir}/boot/grub" - install -m 0644 -- "${files_to_copy[@]}" "${isofs_dir}/boot/grub/" + cp -r --remove-destination -- "${files_to_copy[@]}" "${isofs_dir}/boot/grub/" } # Prepare GRUB configuration files -_make_common_bootmode_grub_cfg(){ - local _cfg archiso_uuid search_filename +_make_common_bootmode_grub_cfg() { + local _cfg install -d -- "${work_dir}/grub" - # Precalculate the ISO's modification date in UTC, i.e. its "UUID" - TZ=UTC printf -v archiso_uuid '%(%F-%H-%M-%S-00)T' "$SOURCE_DATE_EPOCH" - # Create a /boot/grub/YYYY-mm-dd-HH-MM-SS-00.uuid file on ISO 9660. GRUB will search for it to find the ISO - # volume. This is similar to what grub-mkrescue does, except it places the file in /.disk/, but we opt to use a - # directory that does not start with a dot to avoid it being accidentally missed when copying the ISO's contents. - : > "${work_dir}/grub/${archiso_uuid}.uuid" - search_filename="/boot/grub/${archiso_uuid}.uuid" - # Fill GRUB configuration files for _cfg in "${profile}/grub/"*'.cfg'; do sed "s|%ARCHISO_LABEL%|${iso_label}|g; + s|%ARCHISO_UUID%|${iso_uuid}|g; s|%INSTALL_DIR%|${install_dir}|g; s|%ARCH%|${arch}|g; s|%ARCHISO_SEARCH_FILENAME%|${search_filename}|g" \ - "${_cfg}" > "${work_dir}/grub/${_cfg##*/}" + "${_cfg}" >"${work_dir}/grub/${_cfg##*/}" done # Prepare grub.cfg that will be embedded inside the GRUB binaries @@ -621,8 +639,25 @@ else fi EOF grubembedcfg="${grubembedcfg//'%ARCHISO_SEARCH_FILENAME%'/"${search_filename}"}" - printf '%s\n' "$grubembedcfg" > "${work_dir}/grub-embed.cfg" + printf '%s\n' "$grubembedcfg" >"${work_dir}/grub-embed.cfg" + + # Write grubenv + printf '%.1024s' \ + "$(printf '# GRUB Environment Block\nNAME=%s\nVERSION=%s\nARCHISO_LABEL=%s\nINSTALL_DIR=%s\nARCH=%s\nARCHISO_SEARCH_FILENAME=%s\n%s' \ + "${iso_name}" \ + "${iso_version}" \ + "${iso_label}" \ + "${install_dir}" \ + "${arch}" \ + "${search_filename}" \ + "$(printf '%0.1s' "#"{1..1024})")" \ + >"${work_dir}/grub/grubenv" +} + +# Create GRUB specific configuration files when GRUB is not used as a boot loader +_make_common_grubenv_and_loopbackcfg() { + install -d -m 0755 -- "${isofs_dir}/boot/grub" # Write grubenv printf '%.1024s' \ "$(printf '# GRUB Environment Block\nNAME=%s\nVERSION=%s\nARCHISO_LABEL=%s\nINSTALL_DIR=%s\nARCH=%s\nARCHISO_SEARCH_FILENAME=%s\n%s' \ @@ -633,7 +668,17 @@ EOF "${arch}" \ "${search_filename}" \ "$(printf '%0.1s' "#"{1..1024})")" \ - > "${work_dir}/grub/grubenv" + >"${isofs_dir}/boot/grub/grubenv" + + # Copy loopback.cfg to /boot/grub/ on ISO 9660 + if [[ -e "${profile}/grub/loopback.cfg" ]]; then + sed "s|%ARCHISO_LABEL%|${iso_label}|g; + s|%ARCHISO_UUID%|${iso_uuid}|g; + s|%INSTALL_DIR%|${install_dir}|g; + s|%ARCH%|${arch}|g; + s|%ARCHISO_SEARCH_FILENAME%|${search_filename}|g" \ + "${profile}/grub/loopback.cfg" >"${isofs_dir}/boot/grub/loopback.cfg" + fi } _make_bootmode_uefi-ia32.grub.esp() { @@ -650,12 +695,12 @@ _make_bootmode_uefi-ia32.grub.esp() { search_fs_file search_fs_uuid search_label serial sleep tpm udf usb usbserial_common usbserial_ftdi \ usbserial_pl2303 usbserial_usbdebug video xfs zstd) grub-mkstandalone -O i386-efi \ - --modules="${grubmodules[*]}" \ - --locales="en@quot" \ - --themes="" \ - --sbat=/usr/share/grub/sbat.csv \ - --disable-shim-lock \ - -o "${work_dir}/BOOTIA32.EFI" "boot/grub/grub.cfg=${work_dir}/grub-embed.cfg" + --modules="${grubmodules[*]}" \ + --locales="en@quot" \ + --themes="" \ + --sbat=/usr/share/grub/sbat.csv \ + --disable-shim-lock \ + -o "${work_dir}/BOOTIA32.EFI" "boot/grub/grub.cfg=${work_dir}/grub-embed.cfg" # Add GRUB to the list of files used to calculate the required FAT image size. efiboot_files+=("${work_dir}/BOOTIA32.EFI" "${pacstrap_dir}/usr/share/edk2-shell/ia32/Shell_Full.efi") @@ -727,12 +772,12 @@ _make_bootmode_uefi-x64.grub.esp() { search_fs_file search_fs_uuid search_label serial sleep tpm udf usb usbserial_common usbserial_ftdi \ usbserial_pl2303 usbserial_usbdebug video xfs zstd) grub-mkstandalone -O x86_64-efi \ - --modules="${grubmodules[*]}" \ - --locales="en@quot" \ - --themes="" \ - --sbat=/usr/share/grub/sbat.csv \ - --disable-shim-lock \ - -o "${work_dir}/BOOTx64.EFI" "boot/grub/grub.cfg=${work_dir}/grub-embed.cfg" + --modules="${grubmodules[*]}" \ + --locales="en@quot" \ + --themes="" \ + --sbat=/usr/share/grub/sbat.csv \ + --disable-shim-lock \ + -o "${work_dir}/BOOTx64.EFI" "boot/grub/grub.cfg=${work_dir}/grub-embed.cfg" # Add GRUB to the list of files used to calculate the required FAT image size. efiboot_files+=("${work_dir}/BOOTx64.EFI" "${pacstrap_dir}/usr/share/edk2-shell/x64/Shell_Full.efi") @@ -756,7 +801,7 @@ _make_bootmode_uefi-x64.grub.esp() { if [[ -e "${pacstrap_dir}/boot/memtest86+/memtest.efi" ]]; then install -d -m 0755 -- "${isofs_dir}/boot/memtest86+/" install -m 0644 -- "${pacstrap_dir}/boot/memtest86+/memtest.efi" "${isofs_dir}/boot/memtest86+/memtest.efi" - install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/common/GPL2/license.txt" "${isofs_dir}/boot/memtest86+/" + install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/spdx/GPL-2.0-only.txt" "${isofs_dir}/boot/memtest86+/LICENSE" fi _msg_info "Done! GRUB set up for UEFI booting successfully." @@ -791,42 +836,81 @@ _make_bootmode_uefi-x64.grub.eltorito() { _msg_info "Done!" } -# Prepare systemd-boot for booting when written to a disk (isohybrid) -_make_bootmode_uefi-x64.systemd-boot.esp() { +_make_common_bootmode_systemd-boot() { local _file efiboot_imgsize local _available_ucodes=() - _msg_info "Setting up systemd-boot for UEFI booting..." - for _file in "${ucodes[@]}"; do - if [[ -e "${pacstrap_dir}/boot/${_file}" ]]; then - _available_ucodes+=("${pacstrap_dir}/boot/${_file}") - fi - done + if (( need_external_ucodes )); then + for _file in "${ucodes[@]}"; do + if [[ -e "${pacstrap_dir}/boot/${_file}" ]]; then + _available_ucodes+=("${pacstrap_dir}/boot/${_file}") + fi + done + fi # Calculate the required FAT image size in bytes - efiboot_files+=("${pacstrap_dir}/usr/lib/systemd/boot/efi/systemd-bootx64.efi" - "${pacstrap_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" - "${profile}/efiboot/" + # shellcheck disable=SC2076 + if [[ " ${bootmodes[*]} " =~ ' uefi-x64.systemd-boot.esp ' || " ${bootmodes[*]} " =~ ' uefi-x64.systemd-boot.eltorito ' ]]; then + efiboot_files+=("${pacstrap_dir}/usr/lib/systemd/boot/efi/systemd-bootx64.efi" + "${pacstrap_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" + "${pacstrap_dir}/boot/memtest86+/memtest.efi" + "${pacstrap_dir}/usr/share/licenses/spdx/GPL-2.0-only.txt") + fi + # shellcheck disable=SC2076 + if [[ " ${bootmodes[*]} " =~ ' uefi-ia32.systemd-boot.esp ' || " ${bootmodes[*]} " =~ ' uefi-ia32.systemd-boot.eltorito ' ]]; then + efiboot_files+=("${pacstrap_dir}/usr/lib/systemd/boot/efi/systemd-bootia32.efi" + "${pacstrap_dir}/usr/share/edk2-shell/ia32/Shell_Full.efi") + fi + + efiboot_files+=("${work_dir}/loader/" "${pacstrap_dir}/boot/vmlinuz-"* "${pacstrap_dir}/boot/initramfs-"*".img" "${_available_ucodes[@]}") - efiboot_imgsize="$(du -bcs -- "${efiboot_files[@]}" \ - 2>/dev/null | awk 'END { print $1 }')" + efiboot_imgsize="$(du -bcs -- "${efiboot_files[@]}" 2>/dev/null | awk 'END { print $1 }')" # Create a FAT image for the EFI system partition _make_efibootimg "$efiboot_imgsize" +} - # Copy systemd-boot EFI binary to the default/fallback boot path - mcopy -i "${efibootimg}" \ - "${pacstrap_dir}/usr/lib/systemd/boot/efi/systemd-bootx64.efi" ::/EFI/BOOT/BOOTx64.EFI +_make_common_bootmode_systemd-boot_conf() { + local _conf - # Copy systemd-boot configuration files - mmd -i "${efibootimg}" ::/loader ::/loader/entries - mcopy -i "${efibootimg}" "${profile}/efiboot/loader/loader.conf" ::/loader/ + install -d -m 0755 -- "${work_dir}/loader" "${work_dir}/loader/entries" + + install -m 0644 -- "${profile}/efiboot/loader/loader.conf" "${work_dir}/loader" for _conf in "${profile}/efiboot/loader/entries/"*".conf"; do sed "s|%ARCHISO_LABEL%|${iso_label}|g; + s|%ARCHISO_UUID%|${iso_uuid}|g; s|%INSTALL_DIR%|${install_dir}|g; s|%ARCH%|${arch}|g" \ - "${_conf}" | mcopy -i "${efibootimg}" - "::/loader/entries/${_conf##*/}" + "${_conf}" >"${work_dir}/loader/entries/${_conf##*/}" done +} + +# Copy systemd-boot configuration files to ISO 9660 +_make_common_bootmode_systemd-boot_conf.isofs() { + cp -r --remove-destination -- "${work_dir}/loader" "${isofs_dir}/" +} + +# Copy systemd-boot configuration files to FAT image +_make_common_bootmode_systemd-boot_conf.esp() { + mcopy -i "${efibootimg}" -s "${work_dir}/loader" ::/ +} + +# Prepare systemd-boot for booting when written to a disk (isohybrid) +_make_bootmode_uefi-x64.systemd-boot.esp() { + _msg_info "Setting up systemd-boot for x64 UEFI booting..." + + # Prepare configuration files + _run_once _make_common_bootmode_systemd-boot_conf + + # Prepare a FAT image for the EFI system partition + _run_once _make_common_bootmode_systemd-boot + + # Copy systemd-boot EFI binary to the default/fallback boot path + mcopy -i "${efibootimg}" \ + "${pacstrap_dir}/usr/lib/systemd/boot/efi/systemd-bootx64.efi" ::/EFI/BOOT/BOOTx64.EFI + + # Copy systemd-boot configuration files + _run_once _make_common_bootmode_systemd-boot_conf.esp # shellx64.efi is picked up automatically when on / if [[ -e "${pacstrap_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" ]]; then @@ -834,15 +918,27 @@ _make_bootmode_uefi-x64.systemd-boot.esp() { "${pacstrap_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" ::/shellx64.efi fi + # Copy Memtest86+ + if [[ -e "${pacstrap_dir}/boot/memtest86+/memtest.efi" ]]; then + mmd -i "${efibootimg}" ::/boot ::/boot/memtest86+ + mcopy -i "${efibootimg}" \ + "${pacstrap_dir}/boot/memtest86+/memtest.efi" ::/boot/memtest86+/ + mcopy -i "${efibootimg}" \ + "${pacstrap_dir}/usr/share/licenses/spdx/GPL-2.0-only.txt" ::/boot/memtest86+/LICENSE + fi + # Copy kernel and initramfs to FAT image. # systemd-boot can only access files from the EFI system partition it was launched from. - _make_boot_on_fat + _run_once _make_boot_on_fat - _msg_info "Done! systemd-boot set up for UEFI booting successfully." + _msg_info "Done! systemd-boot set up for x64 UEFI booting successfully." } # Prepare systemd-boot for El Torito booting _make_bootmode_uefi-x64.systemd-boot.eltorito() { + # Prepare configuration files + _run_once _make_common_bootmode_systemd-boot_conf + # El Torito UEFI boot requires an image containing the EFI system partition. # uefi-x64.systemd-boot.eltorito has the same requirements as uefi-x64.systemd-boot.esp _run_once _make_bootmode_uefi-x64.systemd-boot.esp @@ -858,14 +954,7 @@ _make_bootmode_uefi-x64.systemd-boot.eltorito() { "${isofs_dir}/EFI/BOOT/BOOTx64.EFI" # Copy systemd-boot configuration files - install -d -m 0755 -- "${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/${_conf##*/}" - done + _run_once _make_common_bootmode_systemd-boot_conf.isofs # edk2-shell based UEFI shell # shellx64.efi is picked up automatically when on / @@ -873,6 +962,72 @@ _make_bootmode_uefi-x64.systemd-boot.eltorito() { install -m 0644 -- "${pacstrap_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" "${isofs_dir}/shellx64.efi" fi + # Copy Memtest86+ + if [[ -e "${pacstrap_dir}/boot/memtest86+/memtest.efi" ]]; then + install -d -m 0755 -- "${isofs_dir}/boot/memtest86+/" + install -m 0644 -- "${pacstrap_dir}/boot/memtest86+/memtest.efi" "${isofs_dir}/boot/memtest86+/memtest.efi" + install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/spdx/GPL-2.0-only.txt" "${isofs_dir}/boot/memtest86+/LICENSE" + fi + + _msg_info "Done!" +} + +_make_bootmode_uefi-ia32.systemd-boot.esp() { + _msg_info "Setting up systemd-boot for IA32 UEFI booting..." + + # Prepare configuration files + _run_once _make_common_bootmode_systemd-boot_conf + + # Prepare a FAT image for the EFI system partition + _run_once _make_common_bootmode_systemd-boot + + # Copy systemd-boot EFI binary to the default/fallback boot path + mcopy -i "${efibootimg}" \ + "${pacstrap_dir}/usr/lib/systemd/boot/efi/systemd-bootia32.efi" ::/EFI/BOOT/BOOTIA32.EFI + + # Copy systemd-boot configuration files + _run_once _make_common_bootmode_systemd-boot_conf.esp + + # shellia32.efi is picked up automatically when on / + if [[ -e "${pacstrap_dir}/usr/share/edk2-shell/ia32/Shell_Full.efi" ]]; then + mcopy -i "${efibootimg}" \ + "${pacstrap_dir}/usr/share/edk2-shell/ia32/Shell_Full.efi" ::/shellia32.efi + fi + + # Copy kernel and initramfs to FAT image. + # systemd-boot can only access files from the EFI system partition it was launched from. + _run_once _make_boot_on_fat + + _msg_info "Done! systemd-boot set up for IA32 UEFI booting successfully." +} + +_make_bootmode_uefi-ia32.systemd-boot.eltorito() { + # Prepare configuration files + _run_once _make_common_bootmode_systemd-boot_conf + + # El Torito UEFI boot requires an image containing the EFI system partition. + # uefi-ia32.systemd-boot.eltorito has the same requirements as uefi-ia32.systemd-boot.esp + _run_once _make_bootmode_uefi-ia32.systemd-boot.esp + + # Additionally set up systemd-boot in ISO 9660. This allows creating a medium for the live environment by using + # manual partitioning and simply copying the ISO 9660 file system contents. + # This is not related to El Torito booting and no firmware uses these files. + _msg_info "Preparing an /EFI directory for the ISO 9660 file system..." + install -d -m 0755 -- "${isofs_dir}/EFI/BOOT" + + # Copy systemd-boot EFI binary to the default/fallback boot path + install -m 0644 -- "${pacstrap_dir}/usr/lib/systemd/boot/efi/systemd-bootia32.efi" \ + "${isofs_dir}/EFI/BOOT/BOOTIA32.EFI" + + # Copy systemd-boot configuration files + _run_once _make_common_bootmode_systemd-boot_conf.isofs + + # edk2-shell based UEFI shell + # shellia32.efi is picked up automatically when on / + if [[ -e "${pacstrap_dir}/usr/share/edk2-shell/ia32/Shell_Full.efi" ]]; then + install -m 0644 -- "${pacstrap_dir}/usr/share/edk2-shell/ia32/Shell_Full.efi" "${isofs_dir}/shellia32.efi" + fi + _msg_info "Done!" } @@ -919,20 +1074,15 @@ _validate_requirements_bootmode_bios.syslinux.eltorito() { _validate_requirements_bootmode_bios.syslinux.mbr } -_validate_requirements_bootmode_uefi-x64.systemd-boot.esp() { - # shellcheck disable=SC2076 - if [[ " ${bootmodes[*]} " =~ ' uefi-x64.grub.esp ' ]]; then - _msg_error "Validating '${bootmode}': cannot be used with bootmode uefi-x64.grub.esp!" 0 - fi - +_validate_requirements_common_systemd-boot() { # Check if mkfs.fat is available - if ! command -v mkfs.fat &> /dev/null; then + if ! command -v mkfs.fat &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating '${bootmode}': mkfs.fat is not available on this host. Install 'dosfstools'!" 0 fi # Check if mmd and mcopy are available - if ! { command -v mmd &> /dev/null && command -v mcopy &> /dev/null; }; then + if ! { command -v mmd &>/dev/null && command -v mcopy &>/dev/null; }; then (( validation_error=validation_error+1 )) _msg_error "Validating '${bootmode}': mmd and/or mcopy are not available on this host. Install 'mtools'!" 0 fi @@ -964,6 +1114,19 @@ _validate_requirements_bootmode_uefi-x64.systemd-boot.esp() { fi } +_validate_requirements_bootmode_uefi-x64.systemd-boot.esp() { + # shellcheck disable=SC2076 + if [[ " ${bootmodes[*]} " =~ ' uefi-x64.grub.esp ' ]]; then + _msg_error "Validating '${bootmode}': cannot be used with bootmode uefi-x64.grub.esp!" 0 + fi + _validate_requirements_common_systemd-boot + + # shellcheck disable=SC2076 + if [[ ! " ${pkg_list[*]} " =~ ' memtest86+-efi ' ]]; then + _msg_info "Validating '${bootmode}': 'memtest86+-efi' is not in the package list. Memory testing will not be available from systemd-boot." + fi +} + _validate_requirements_bootmode_uefi-x64.systemd-boot.eltorito() { # shellcheck disable=SC2076 if [[ " ${bootmodes[*]} " =~ ' uefi-x64.grub.eltorito ' ]]; then @@ -974,9 +1137,28 @@ _validate_requirements_bootmode_uefi-x64.systemd-boot.eltorito() { _validate_requirements_bootmode_uefi-x64.systemd-boot.esp } +_validate_requirements_bootmode_uefi-ia32.systemd-boot.esp() { + # shellcheck disable=SC2076 + if [[ " ${bootmodes[*]} " =~ ' uefi-ia32.grub.esp ' ]]; then + _msg_error "Validating '${bootmode}': cannot be used with bootmode uefi-ia32.grub.esp!" 0 + fi + + _validate_requirements_common_systemd-boot +} + +_validate_requirements_bootmode_uefi-ia32.systemd-boot.eltorito() { + # shellcheck disable=SC2076 + if [[ " ${bootmodes[*]} " =~ ' uefi-ia32.grub.eltorito ' ]]; then + _msg_error "Validating '${bootmode}': cannot be used with bootmode uefi-ia32.grub.eltorito!" 0 + fi + + # uefi-ia32.systemd-boot.eltorito has the exact same requirements as uefi-ia32.systemd-boot.esp + _validate_requirements_bootmode_uefi-ia32.systemd-boot.esp +} + _validate_requirements_bootmode_uefi-ia32.grub.esp() { # Check if GRUB is available - if ! command -v grub-mkstandalone &> /dev/null; then + if ! command -v grub-mkstandalone &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating '${bootmode}': grub-install is not available on this host. Install 'grub'!" 0 fi @@ -1003,19 +1185,19 @@ _validate_requirements_bootmode_uefi-x64.grub.esp() { fi # Check if GRUB is available - if ! command -v grub-mkstandalone &> /dev/null; then + if ! command -v grub-mkstandalone &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating '${bootmode}': grub-install is not available on this host. Install 'grub'!" 0 fi # Check if mkfs.fat is available - if ! command -v mkfs.fat &> /dev/null; then + if ! command -v mkfs.fat &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating '${bootmode}': mkfs.fat is not available on this host. Install 'dosfstools'!" 0 fi # Check if mmd and mcopy are available - if ! { command -v mmd &> /dev/null && command -v mcopy &> /dev/null; }; then + if ! { command -v mmd &>/dev/null && command -v mcopy &>/dev/null; }; then _msg_error "Validating '${bootmode}': mmd and/or mcopy are not available on this host. Install 'mtools'!" 0 fi @@ -1144,14 +1326,14 @@ _sign_netboot_artifacts() { } _validate_requirements_airootfs_image_type_squashfs() { - if ! command -v mksquashfs &> /dev/null; then + if ! command -v mksquashfs &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating '${airootfs_image_type}': mksquashfs is not available on this host. Install 'squashfs-tools'!" 0 fi } _validate_requirements_airootfs_image_type_ext4+squashfs() { - if ! { command -v mkfs.ext4 &> /dev/null && command -v tune2fs &> /dev/null; }; then + if ! { command -v mkfs.ext4 &>/dev/null && command -v tune2fs &>/dev/null; }; then (( validation_error=validation_error+1 )) _msg_error "Validating '${airootfs_image_type}': mkfs.ext4 and/or tune2fs is not available on this host. Install 'e2fsprogs'!" 0 fi @@ -1159,22 +1341,22 @@ _validate_requirements_airootfs_image_type_ext4+squashfs() { } _validate_requirements_airootfs_image_type_erofs() { - if ! command -v mkfs.erofs &> /dev/null; then + if ! command -v mkfs.erofs &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating '${airootfs_image_type}': mkfs.erofs is not available on this host. Install 'erofs-utils'!" 0 fi } _validate_common_requirements_buildmode_all() { - if ! command -v pacman &> /dev/null; then + if ! command -v pacman &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating build mode '${_buildmode}': pacman is not available on this host. Install 'pacman'!" 0 fi - if ! command -v find &> /dev/null; then + if ! command -v find &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating build mode '${_buildmode}': find is not available on this host. Install 'findutils'!" 0 fi - if ! command -v gzip &> /dev/null; then + if ! command -v gzip &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating build mode '${_buildmode}': gzip is not available on this host. Install 'gzip'!" 0 fi @@ -1198,10 +1380,36 @@ _validate_requirements_buildmode_bootstrap() { fi _validate_common_requirements_buildmode_all - if ! command -v bsdtar &> /dev/null; then + if ! command -v bsdtar &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating build mode '${_buildmode}': bsdtar is not available on this host. Install 'libarchive'!" 0 fi + + # Check if the compressor is installed + if (( ${#bootstrap_tarball_compression[@]} )); then + case "${bootstrap_tarball_compression[0]}" in + 'bzip'|'gzip'|'lrzip'|'lzip'|'lzop'|'zstd'|'zstdmt') + if ! command -v "${bootstrap_tarball_compression[0]}" &>/dev/null; then + (( validation_error=validation_error+1 )) + _msg_error "Validating build mode '${_buildmode}': '${bootstrap_tarball_compression[0]}' is not available on this host. Install '${bootstrap_tarball_compression[0]/zstdmt/zstd}'!" 0 + fi + ;; + 'cat') + if ! command -v cat &>/dev/null; then + (( validation_error=validation_error+1 )) + _msg_error "Validating build mode '${_buildmode}': 'cat' is not available on this host. Install 'coreutils'!" 0 + fi + if (( ${#bootstrap_tarball_compression[@]} > 1 )); then + (( validation_error=validation_error+1 )) + _msg_error "Validating build mode '${_buildmode}': 'cat' compression does not accept arguments!" 0 + fi + ;; + *) + (( validation_error=validation_error+1 )) + _msg_error "Validating build mode '${_buildmode}': '${bootstrap_tarball_compression[0]}' is not a supported compression method!" 0 + ;; + esac + fi } _validate_common_requirements_buildmode_iso_netboot() { @@ -1235,15 +1443,15 @@ _validate_common_requirements_buildmode_iso_netboot() { _msg_error "Two certificates are required for codesigning netboot artifacts, but '${cert_list[*]}' is provided." 0 fi - if ! command -v openssl &> /dev/null; then + if ! command -v openssl &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating build mode '${_buildmode}': openssl is not available on this host. Install 'openssl'!" 0 fi fi # 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 + 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 '${airootfs_image_type}' airootfs image type will not be possible." @@ -1263,8 +1471,8 @@ _validate_requirements_buildmode_iso() { _msg_error "No boot modes specified in '${profile}/profiledef.sh'." 0 fi for bootmode in "${bootmodes[@]}"; do - if typeset -f "_make_bootmode_${bootmode}" &> /dev/null; then - if typeset -f "_validate_requirements_bootmode_${bootmode}" &> /dev/null; then + if typeset -f "_make_bootmode_${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." @@ -1275,7 +1483,7 @@ _validate_requirements_buildmode_iso() { fi done - if ! command -v awk &> /dev/null; then + if ! command -v awk &>/dev/null; then (( validation_error=validation_error+1 )) _msg_error "Validating build mode '${_buildmode}': awk is not available on this host. Install 'awk'!" 0 fi @@ -1348,7 +1556,7 @@ _add_xorrisofs_options_uefi-x64.systemd-boot.esp() { # A valid GPT prevents BIOS booting on some systems, instead use an invalid GPT (without a protective MBR). # The attached partition will have the EFI system partition type code in MBR, but in the invalid GPT it will # have a Microsoft basic partition type code. - if [[ ! " ${bootmodes[*]} " =~ ' uefi-x64.systemd-boot.eltorito ' && ! " ${bootmodes[*]} " =~ ' uefi-ia32.grub.eltorito ' ]]; then + if [[ ! " ${bootmodes[*]} " =~ ' uefi-x64.systemd-boot.eltorito ' && ! " ${bootmodes[*]} " =~ ' uefi-ia32.grub.eltorito ' ]]; then # If '-isohybrid-gpt-basdat' is specified before '-e', then the appended EFI system partition will have the # EFI system partition type ID/GUID in both MBR and GPT. If '-isohybrid-gpt-basdat' is specified after '-e', # the appended EFI system partition will have the Microsoft basic data type GUID in GPT. @@ -1419,7 +1627,7 @@ _add_xorrisofs_options_uefi-x64.grub.esp() { # A valid GPT prevents BIOS booting on some systems, instead use an invalid GPT (without a protective MBR). # The attached partition will have the EFI system partition type code in MBR, but in the invalid GPT it will # have a Microsoft basic partition type code. - if [[ ! " ${bootmodes[*]} " =~ ' uefi-x64.grub.eltorito ' && ! " ${bootmodes[*]} " =~ ' uefi-ia32.grub.eltorito ' ]]; then + if [[ ! " ${bootmodes[*]} " =~ ' uefi-x64.grub.eltorito ' && ! " ${bootmodes[*]} " =~ ' uefi-ia32.grub.eltorito ' ]]; then # If '-isohybrid-gpt-basdat' is specified before '-e', then the appended EFI system partition will have the # EFI system partition type ID/GUID in both MBR and GPT. If '-isohybrid-gpt-basdat' is specified after '-e', # the appended EFI system partition will have the Microsoft basic data type GUID in GPT. @@ -1478,17 +1686,34 @@ _add_xorrisofs_options_uefi-x64.grub.eltorito() { # Build bootstrap image _build_bootstrap_image() { - local _bootstrap_parent - _bootstrap_parent="$(dirname -- "${pacstrap_dir}")" + local tarball_ext + + # Set default tarball compression to uncompressed + if (( ! "${#bootstrap_tarball_compression[@]}" )); then + bootstrap_tarball_compression=('cat') + fi + + # Set tarball extension + case "${bootstrap_tarball_compression[0]}" in + 'cat') tarball_ext='' ;; + 'bzip') tarball_ext='.b2z' ;; + 'gzip') tarball_ext='.gz' ;; + 'lrzip') tarball_ext='.lrz' ;; + 'lzip') tarball_ext='.lz' ;; + 'lzop') tarball_ext='.lzo' ;; + 'zstd'|'zstdmt') tarball_ext='.zst' ;; + *) _msg_error 'Unsupported compression!' 1 ;; + esac [[ -d "${out_dir}" ]] || install -d -- "${out_dir}" - cd -- "${_bootstrap_parent}" + cd -- "${bootstrap_parent}" _msg_info "Creating bootstrap image..." - bsdtar -cf - "root.${arch}" | gzip -cn9 > "${out_dir}/${image_name}" + rm -f -- "${out_dir:?}/${image_name:?}${tarball_ext}" + bsdtar -cf - "root.${arch}" "pkglist.${arch}.txt" | "${bootstrap_tarball_compression[@]}" >"${out_dir}/${image_name}${tarball_ext}" _msg_info "Done!" - du -h -- "${out_dir}/${image_name}" + du -h -- "${out_dir}/${image_name}${tarball_ext}" cd -- "${OLDPWD}" } @@ -1499,33 +1724,38 @@ _build_iso_image() { [[ -d "${out_dir}" ]] || install -d -- "${out_dir}" + # Do not read xorriso startup files to prevent interference and unintended behavior. + # For it to work, -no_rc must be the first argument passed to xorriso. + xorriso_options=('-no_rc') + + if [[ "${quiet}" == "y" ]]; then # The when xorriso is run in mkisofs compatibility mode (xorrisofs), the mkisofs option -quiet is interpreted # too late (e.g. messages about SOURCE_DATE_EPOCH still get shown). # Instead use native xorriso option to silence the output. - xorriso_options=('-report_about' 'SORRY' "${xorriso_options[@]}") + xorriso_options+=('-report_about' 'SORRY') fi # Add required xorrisofs options for each boot mode for bootmode in "${bootmodes[@]}"; do - typeset -f "_add_xorrisofs_options_${bootmode}" &> /dev/null && "_add_xorrisofs_options_${bootmode}" + typeset -f "_add_xorrisofs_options_${bootmode}" &>/dev/null && "_add_xorrisofs_options_${bootmode}" done rm -f -- "${out_dir}/${image_name}" _msg_info "Creating ISO image..." xorriso "${xorriso_options[@]}" -as mkisofs \ - -iso-level 3 \ - -full-iso9660-filenames \ - -joliet \ - -joliet-long \ - -rational-rock \ - -volid "${iso_label}" \ - -appid "${iso_application}" \ - -publisher "${iso_publisher}" \ - -preparer "prepared by ${app_name}" \ - "${xorrisofs_options[@]}" \ - -output "${out_dir}/${image_name}" \ - "${isofs_dir}/" + -iso-level 3 \ + -full-iso9660-filenames \ + -joliet \ + -joliet-long \ + -rational-rock \ + -volid "${iso_label}" \ + -appid "${iso_application}" \ + -publisher "${iso_publisher}" \ + -preparer "prepared by ${app_name}" \ + "${xorrisofs_options[@]}" \ + -output "${out_dir}/${image_name}" \ + "${isofs_dir}/" _msg_info "Done!" du -h -- "${out_dir}/${image_name}" } @@ -1585,8 +1815,8 @@ _validate_options() { # Check if the specified buildmodes are supported for _buildmode in "${buildmodes[@]}"; do - if typeset -f "_build_buildmode_${_buildmode}" &> /dev/null; then - if typeset -f "_validate_requirements_buildmode_${_buildmode}" &> /dev/null; then + if typeset -f "_build_buildmode_${_buildmode}" &>/dev/null; then + if typeset -f "_validate_requirements_buildmode_${_buildmode}" &>/dev/null; then "_validate_requirements_buildmode_${_buildmode}" else _msg_warning "Function '_validate_requirements_buildmode_${_buildmode}' does not exist. Validating the requirements of '${_buildmode}' build mode will not be possible." @@ -1658,10 +1888,15 @@ _set_overrides() { elif [[ -z "$quiet" ]]; then quiet="y" fi + if [[ -v override_rm_work_dir ]]; then + rm_work_dir="$override_rm_work_dir" + fi # Set variables that do not have overrides [[ -n "$airootfs_image_type" ]] || airootfs_image_type="squashfs" [[ -n "$iso_name" ]] || iso_name="${app_name}" + # Precalculate the ISO's modification date in UTC, i.e. its "UUID" + TZ=UTC printf -v iso_uuid '%(%F-%H-%M-%S-00)T' "$SOURCE_DATE_EPOCH" } _export_gpg_publickey() { @@ -1677,22 +1912,30 @@ _make_version() { _msg_info "Creating version files..." # Write version file to system installation dir rm -f -- "${pacstrap_dir}/version" - printf '%s\n' "${iso_version}" > "${pacstrap_dir}/version" + printf '%s\n' "${iso_version}" >"${pacstrap_dir}/version" if [[ "${buildmode}" == @("iso"|"netboot") ]]; then install -d -m 0755 -- "${isofs_dir}/${install_dir}" # Write version file to ISO 9660 - printf '%s\n' "${iso_version}" > "${isofs_dir}/${install_dir}/version" + printf '%s\n' "${iso_version}" >"${isofs_dir}/${install_dir}/version" fi if [[ "${buildmode}" == "iso" ]]; then # Write grubenv with version information to ISO 9660 - # TODO: after sufficient time has passed, do not create this file anymore when GRUB boot modes are used. - # _make_common_bootmode_grub_cfg already creates ${isofs_dir}/boot/grub/grubenv + # TODO: after sufficient time has passed, do not create this file anymore. + # _make_common_bootmode_grub_cfg and _make_common_grubenv_and_loopbackcfg already create a + # ${isofs_dir}/boot/grub/grubenv file rm -f -- "${isofs_dir}/${install_dir}/grubenv" printf '%.1024s' "$(printf '# GRUB Environment Block\nNAME=%s\nVERSION=%s\n%s' \ "${iso_name}" "${iso_version}" "$(printf '%0.1s' "#"{1..1024})")" \ - > "${isofs_dir}/${install_dir}/grubenv" + >"${isofs_dir}/${install_dir}/grubenv" + + # Create a /boot/YYYY-mm-dd-HH-MM-SS-00.uuid file on ISO 9660. GRUB will search for it to find the ISO + # volume. This is similar to what grub-mkrescue does, except it places the file in /.disk/, but we opt to use a + # directory that does not start with a dot to avoid it being accidentally missed when copying the ISO's contents. + search_filename="/boot/${iso_uuid}.uuid" + install -d -m 755 -- "${isofs_dir}/boot" + : >"${isofs_dir}${search_filename}" fi # Append IMAGE_ID & IMAGE_VERSION to os-release @@ -1704,7 +1947,7 @@ _make_version() { _msg_warning "os-release file '${_os_release}' is outside of valid path." else [[ ! -e "${_os_release}" ]] || sed -i '/^IMAGE_ID=/d;/^IMAGE_VERSION=/d' "${_os_release}" - printf 'IMAGE_ID=%s\nIMAGE_VERSION=%s\n' "${iso_name}" "${iso_version}" >> "${_os_release}" + printf 'IMAGE_ID=%s\nIMAGE_VERSION=%s\n' "${iso_name}" "${iso_version}" >>"${_os_release}" fi # Touch /usr/lib/clock-epoch to give another hint on date and time @@ -1718,16 +1961,26 @@ _make_pkglist() { _msg_info "Creating a list of installed packages on live-enviroment..." case "${buildmode}" in "bootstrap") - pacman -Q --sysroot "${pacstrap_dir}" > "${pacstrap_dir}/pkglist.${arch}.txt" + pacman -Q --sysroot "${pacstrap_dir}" >"${bootstrap_parent}/pkglist.${arch}.txt" ;; "iso"|"netboot") install -d -m 0755 -- "${isofs_dir}/${install_dir}" - pacman -Q --sysroot "${pacstrap_dir}" > "${isofs_dir}/${install_dir}/pkglist.${arch}.txt" + pacman -Q --sysroot "${pacstrap_dir}" >"${isofs_dir}/${install_dir}/pkglist.${arch}.txt" ;; esac _msg_info "Done!" } +# Create working directory +_make_work_dir() { + if [[ ! -d "${work_dir}" ]]; then + install -d -- "${work_dir}" + elif (( rm_work_dir )); then + rm_work_dir=0 + _msg_warning "Working directory removal requested, but '${work_dir}' already exists. It will not be removed!" 0 + fi +} + # build the base for an ISO and/or a netboot target _build_iso_base() { local run_once_mode="base" @@ -1739,13 +1992,9 @@ _build_iso_base() { isofs_dir="${work_dir}/iso" # Create working directory - [[ -d "${work_dir}" ]] || install -d -- "${work_dir}" - # Write build date to file or if the file exists, read it from there - if [[ -e "${work_dir}/build_date" ]]; then - SOURCE_DATE_EPOCH="$(<"${work_dir}/build_date")" - else - printf '%s\n' "$SOURCE_DATE_EPOCH" > "${work_dir}/build_date" - fi + _run_once _make_work_dir + # Write build date to file if it does not exist already + [[ -e "${work_dir}/build_date" ]] || printf '%s\n' "$SOURCE_DATE_EPOCH" >"${work_dir}/build_date" [[ "${quiet}" == "y" ]] || _show_config _run_once _make_pacman_conf @@ -1755,6 +2004,7 @@ _build_iso_base() { _run_once _make_version _run_once _make_customize_airootfs _run_once _make_pkglist + _run_once _check_if_initramfs_has_ucode if [[ "${buildmode}" == 'netboot' ]]; then _run_once _make_boot_on_iso9660 else @@ -1766,7 +2016,7 @@ _build_iso_base() { # Build the bootstrap buildmode _build_buildmode_bootstrap() { - local image_name="${iso_name}-bootstrap-${iso_version}-${arch}.tar.gz" + local image_name="${iso_name}-bootstrap-${iso_version}-${arch}.tar" local run_once_mode="${buildmode}" local buildmode_packages="${bootstrap_packages}" # Set the package list to use @@ -1774,6 +2024,7 @@ _build_buildmode_bootstrap() { # Set up essential directory paths pacstrap_dir="${work_dir}/${arch}/bootstrap/root.${arch}" + bootstrap_parent="$(dirname -- "${pacstrap_dir}")" [[ -d "${work_dir}" ]] || install -d -- "${work_dir}" install -d -m 0755 -o 0 -g 0 -- "${pacstrap_dir}" @@ -1800,7 +2051,6 @@ _build_buildmode_netboot() { if [[ -v cert_list ]]; then _run_once _sign_netboot_artifacts - _cms_sign_artifact "${airootfs_image_filename}" fi _run_once _export_netboot_artifacts } @@ -1822,23 +2072,29 @@ _build() { for buildmode in "${buildmodes[@]}"; do _run_once "_build_buildmode_${buildmode}" done + if (( rm_work_dir )); then + _msg_info 'Removing the working directory...' + rm -rf -- "${work_dir:?}/" + _msg_info 'Done!' + fi } -while getopts 'c:p:C:L:P:A:D:w:m:o:g:G:vh?' arg; do +while getopts 'c:p:C:L:P:A:D:w:m:o:g:G:vrh?' arg; do case "${arg}" in - p) read -r -a override_pkg_list <<< "${OPTARG}" ;; + p) read -r -a override_pkg_list <<<"${OPTARG}" ;; C) override_pacman_conf="${OPTARG}" ;; L) override_iso_label="${OPTARG}" ;; P) override_iso_publisher="${OPTARG}" ;; A) override_iso_application="${OPTARG}" ;; D) override_install_dir="${OPTARG}" ;; - c) read -r -a override_cert_list <<< "${OPTARG}" ;; + c) read -r -a override_cert_list <<<"${OPTARG}" ;; w) override_work_dir="${OPTARG}" ;; - m) read -r -a override_buildmodes <<< "${OPTARG}" ;; + m) read -r -a override_buildmodes <<<"${OPTARG}" ;; o) override_out_dir="${OPTARG}" ;; g) override_gpg_key="${OPTARG}" ;; G) override_gpg_sender="${OPTARG}" ;; v) override_quiet="n" ;; + r) declare -i override_rm_work_dir=1 ;; h|?) _usage 0 ;; *) _msg_error "Invalid argument '${arg}'" 0 @@ -1861,6 +2117,13 @@ fi # get the absolute path representation of the first non-option argument profile="$(realpath -- "${1}")" +# Read SOURCE_DATE_EPOCH from file early +build_date_file="$(realpath -q -- "${override_work_dir:-./work}/build_date")" || : +if [[ -f "$build_date_file" ]]; then + SOURCE_DATE_EPOCH="$(<"$build_date_file")" +fi +unset build_date_file + _read_profile _set_overrides _validate_options |