| index : archiso32 | |
| Archlinux32 iso tools | gitolite user |
| summaryrefslogtreecommitdiff |
| -rwxr-xr-x | archiso/mkarchiso | 160 |
diff --git a/archiso/mkarchiso b/archiso/mkarchiso index 7f6de7c..bbbac55 100755 --- a/archiso/mkarchiso +++ b/archiso/mkarchiso @@ -445,39 +445,38 @@ _make_boot_on_iso9660() { # Prepare syslinux for booting from MBR (isohybrid) _make_bootmode_bios.syslinux.mbr() { _msg_info "Setting up SYSLINUX for BIOS booting from a disk..." - install -d -m 0755 -- "${isofs_dir}/syslinux" + install -d -m 0755 -- "${isofs_dir}/boot/syslinux" for _cfg in "${profile}/syslinux/"*.cfg; do sed "s|%ARCHISO_LABEL%|${iso_label}|g; s|%INSTALL_DIR%|${install_dir}|g; s|%ARCH%|${arch}|g" \ - "${_cfg}" > "${isofs_dir}/syslinux/${_cfg##*/}" + "${_cfg}" > "${isofs_dir}/boot/syslinux/${_cfg##*/}" done if [[ -e "${profile}/syslinux/splash.png" ]]; then - install -m 0644 -- "${profile}/syslinux/splash.png" "${isofs_dir}/syslinux/" + install -m 0644 -- "${profile}/syslinux/splash.png" "${isofs_dir}/boot/syslinux/" fi - install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/"*.c32 "${isofs_dir}/syslinux/" - install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/lpxelinux.0" "${isofs_dir}/syslinux/" - install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/memdisk" "${isofs_dir}/syslinux/" + install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/"*.c32 "${isofs_dir}/boot/syslinux/" + install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/lpxelinux.0" "${isofs_dir}/boot/syslinux/" + install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/memdisk" "${isofs_dir}/boot/syslinux/" _run_once _make_boot_on_iso9660 - if [[ -e "${isofs_dir}/syslinux/hdt.c32" ]]; then - install -d -m 0755 -- "${isofs_dir}/syslinux/hdt" + if [[ -e "${isofs_dir}/boot/syslinux/hdt.c32" ]]; then + install -d -m 0755 -- "${isofs_dir}/boot/syslinux/hdt" if [[ -e "${pacstrap_dir}/usr/share/hwdata/pci.ids" ]]; then gzip -cn9 "${pacstrap_dir}/usr/share/hwdata/pci.ids" > \ - "${isofs_dir}/syslinux/hdt/pciids.gz" + "${isofs_dir}/boot/syslinux/hdt/pciids.gz" fi find "${pacstrap_dir}/usr/lib/modules" -name 'modules.alias' -print -exec gzip -cn9 '{}' ';' -quit > \ - "${isofs_dir}/syslinux/hdt/modalias.gz" + "${isofs_dir}/boot/syslinux/hdt/modalias.gz" fi # Add other aditional/extra files to ${install_dir}/boot/ if [[ -e "${pacstrap_dir}/boot/memtest86+/memtest.bin" ]]; then + 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" "${isofs_dir}/${install_dir}/boot/memtest" - install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/licenses/memtest86+/" - install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/common/GPL2/license.txt" \ - "${isofs_dir}/${install_dir}/boot/licenses/memtest86+/" + install -m 0644 -- "${pacstrap_dir}/boot/memtest86+/memtest.bin" "${isofs_dir}/boot/memtest86+/memtest" + install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/common/GPL2/license.txt" "${isofs_dir}/boot/memtest86+/" fi _msg_info "Done! SYSLINUX set up for BIOS booting from a disk successfully." } @@ -485,9 +484,9 @@ _make_bootmode_bios.syslinux.mbr() { # Prepare syslinux for El-Torito booting _make_bootmode_bios.syslinux.eltorito() { _msg_info "Setting up SYSLINUX for BIOS booting from an optical disc..." - install -d -m 0755 -- "${isofs_dir}/syslinux" - install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/isolinux.bin" "${isofs_dir}/syslinux/" - install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/isohdpfx.bin" "${isofs_dir}/syslinux/" + install -d -m 0755 -- "${isofs_dir}/boot/syslinux" + install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/isolinux.bin" "${isofs_dir}/boot/syslinux/" + install -m 0644 -- "${pacstrap_dir}/usr/lib/syslinux/bios/isohdpfx.bin" "${isofs_dir}/boot/syslinux/" # ISOLINUX and SYSLINUX installation is shared _run_once _make_bootmode_bios.syslinux.mbr @@ -547,18 +546,7 @@ _make_efibootimg() { mmd -i "${efibootimg}" ::/EFI ::/EFI/BOOT } -# Copy GRUB files to efiboot.img which is used by both IA32 UEFI and x64 UEFI. -_make_common_bootmode_grub_copy_to_efibootimg() { - local files_to_copy=() - - files_to_copy+=("${work_dir}/grub/"*) - if compgen -G "${profile}/grub/!(*.cfg)" &> /dev/null; then - files_to_copy+=("${profile}/grub/"!(*.cfg)) - fi - mcopy -i "${efibootimg}" "${files_to_copy[@]}" ::/EFI/BOOT/ -} - -# Copy GRUB files to efiboot.img which is used by both IA32 UEFI and x64 UEFI. +# Copy GRUB files to ISO 9660 which is used by both IA32 UEFI and x64 UEFI _make_common_bootmode_grub_copy_to_isofs() { local files_to_copy=() @@ -566,37 +554,86 @@ _make_common_bootmode_grub_copy_to_isofs() { if compgen -G "${profile}/grub/!(*.cfg)" &> /dev/null; then files_to_copy+=("${profile}/grub/"!(*.cfg)) fi - install -m 0644 -- "${files_to_copy[@]}" "${isofs_dir}/EFI/BOOT/" + install -d -m 0755 -- "${isofs_dir}/boot/grub" + install -m 0644 -- "${files_to_copy[@]}" "${isofs_dir}/boot/grub/" } # Prepare GRUB configuration files _make_common_bootmode_grub_cfg(){ - local _cfg + local _cfg archiso_uuid search_filename 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%|${iso_label}|g; s|%INSTALL_DIR%|${install_dir}|g; - s|%ARCH%|${arch}|g" \ + s|%ARCH%|${arch}|g; + s|%ARCHISO_SEARCH_FILENAME%|${search_filename}|g" \ "${_cfg}" > "${work_dir}/grub/${_cfg##*/}" done - # Add all GRUB files to the list of files used to calculate the required FAT image size. - efiboot_files+=("${work_dir}/grub/" - "${profile}/grub/"!(*.cfg)) + # Prepare grub.cfg that will be embedded inside the GRUB binaries IFS='' read -r -d '' grubembedcfg <<'EOF' || true if ! [ -d "$cmdpath" ]; then - # On some firmware, GRUB has a wrong cmdpath when booted from an optical disc. - # https://gitlab.archlinux.org/archlinux/archiso/-/issues/183 - if regexp --set=1:isodevice '^(\([^)]+\))\/?[Ee][Ff][Ii]\/[Bb][Oo][Oo][Tt]\/?$' "$cmdpath"; then - cmdpath="${isodevice}/EFI/BOOT" + # On some firmware, GRUB has a wrong cmdpath when booted from an optical disc. During El Torito boot, GRUB is + # launched from a case-insensitive FAT-formatted EFI system partition, but it seemingly cannot access that partition + # and sets cmdpath to the whole cd# device which has case-sensitive ISO 9660 + Rock Ridge + Joliet file systems. + # See https://gitlab.archlinux.org/archlinux/archiso/-/issues/183 and https://savannah.gnu.org/bugs/?62886 + if regexp --set=1:archiso_bootdevice '^\(([^)]+)\)\/?[Ee][Ff][Ii]\/[Bb][Oo][Oo][Tt]\/?$' "${cmdpath}"; then + set cmdpath="(${archiso_bootdevice})/EFI/BOOT" + set ARCHISO_HINT="${archiso_bootdevice}" + fi +fi + +# Prepare a hint for the search command using the device in cmdpath +if [ -z "${ARCHISO_HINT}" ]; then + regexp --set=1:ARCHISO_HINT '^\(([^)]+)\)' "${cmdpath}" +fi + +# Search for the ISO volume +if search --no-floppy --set=archiso_device --file '%ARCHISO_SEARCH_FILENAME%' --hint "${ARCHISO_HINT}"; then + set ARCHISO_HINT="${archiso_device}" + if probe --set ARCHISO_UUID --fs-uuid "${ARCHISO_HINT}"; then + export ARCHISO_UUID fi +else + echo "Could not find a volume with a '%ARCHISO_SEARCH_FILENAME%' file on it!" +fi + +# Load grub.cfg +if [ "${ARCHISO_HINT}" == 'memdisk' -o -z "${ARCHISO_HINT}" ]; then + echo 'Could not find the ISO volume!' +elif [ -e "(${ARCHISO_HINT})/boot/grub/grub.cfg" ]; then + export ARCHISO_HINT + set root="${ARCHISO_HINT}" + configfile "(${ARCHISO_HINT})/boot/grub/grub.cfg" +else + echo "File '(${ARCHISO_HINT})/boot/grub/grub.cfg' not found!" fi -configfile "${cmdpath}/grub.cfg" EOF + grubembedcfg="${grubembedcfg//'%ARCHISO_SEARCH_FILENAME%'/"${search_filename}"}" printf '%s\n' "$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" } _make_bootmode_uefi-ia32.grub.esp() { @@ -607,11 +644,11 @@ _make_bootmode_uefi-ia32.grub.esp() { # Create EFI binary # Module list from https://bugs.archlinux.org/task/71382#comment202911 - grubmodules=(all_video at_keyboard boot btrfs cat chain configfile echo efifwsetup efinet ext2 f2fs fat font \ + grubmodules=(all_video at_keyboard boot btrfs cat chain configfile echo efifwsetup efinet exfat ext2 f2fs fat font \ gfxmenu gfxterm gzio halt hfsplus iso9660 jpeg keylayouts linux loadenv loopback lsefi lsefimmap \ - minicmd normal part_apple part_gpt part_msdos png read reboot regexp search search_fs_file \ - search_fs_uuid search_label serial sleep tpm usb usbserial_common usbserial_ftdi usbserial_pl2303 \ - usbserial_usbdebug video xfs zstd) + minicmd normal ntfs ntfscomp part_apple part_gpt part_msdos png read reboot regexp search \ + 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="${grubmodules[*]}" \ --locales="en@quot" \ @@ -638,7 +675,7 @@ _make_bootmode_uefi-ia32.grub.esp() { mcopy -i "${efibootimg}" "${work_dir}/BOOTIA32.EFI" ::/EFI/BOOT/BOOTIA32.EFI # Copy GRUB files - _run_once _make_common_bootmode_grub_copy_to_efibootimg + _run_once _make_common_bootmode_grub_copy_to_isofs if [[ -e "${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 @@ -684,11 +721,11 @@ _make_bootmode_uefi-x64.grub.esp() { # Create EFI binary # Module list from https://bugs.archlinux.org/task/71382#comment202911 - grubmodules=(all_video at_keyboard boot btrfs cat chain configfile echo efifwsetup efinet ext2 f2fs fat font \ + grubmodules=(all_video at_keyboard boot btrfs cat chain configfile echo efifwsetup efinet exfat ext2 f2fs fat font \ gfxmenu gfxterm gzio halt hfsplus iso9660 jpeg keylayouts linux loadenv loopback lsefi lsefimmap \ - minicmd normal part_apple part_gpt part_msdos png read reboot regexp search search_fs_file \ - search_fs_uuid search_label serial sleep tpm usb usbserial_common usbserial_ftdi usbserial_pl2303 \ - usbserial_usbdebug video xfs zstd) + minicmd normal ntfs ntfscomp part_apple part_gpt part_msdos png read reboot regexp search \ + 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="${grubmodules[*]}" \ --locales="en@quot" \ @@ -709,7 +746,7 @@ _make_bootmode_uefi-x64.grub.esp() { mcopy -i "${efibootimg}" "${work_dir}/BOOTx64.EFI" ::/EFI/BOOT/BOOTx64.EFI # Copy GRUB files - _run_once _make_common_bootmode_grub_copy_to_efibootimg + _run_once _make_common_bootmode_grub_copy_to_isofs if [[ -e "${pacstrap_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" ]]; then mcopy -i "${efibootimg}" "${pacstrap_dir}/usr/share/edk2-shell/x64/Shell_Full.efi" ::/shellx64.efi @@ -717,10 +754,9 @@ _make_bootmode_uefi-x64.grub.esp() { # Add other aditional/extra files to ${install_dir}/boot/ if [[ -e "${pacstrap_dir}/boot/memtest86+/memtest.efi" ]]; then - install -m 0644 -- "${pacstrap_dir}/boot/memtest86+/memtest.efi" "${isofs_dir}/${install_dir}/boot/memtest.efi" - install -d -m 0755 -- "${isofs_dir}/${install_dir}/boot/licenses/memtest86+/" - install -m 0644 -- "${pacstrap_dir}/usr/share/licenses/common/GPL2/license.txt" \ - "${isofs_dir}/${install_dir}/boot/licenses/memtest86+/" + 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" "${isofs_dir}/boot/memtest86+/" fi _msg_info "Done! GRUB set up for UEFI booting successfully." @@ -1047,6 +1083,10 @@ _export_netboot_artifacts() { _msg_info "Exporting netboot artifacts..." install -d -m 0755 "${out_dir}" cp -a -- "${isofs_dir}/${install_dir}/" "${out_dir}/" + + # Remove grubenv since it serves no purpose in netboot artifacts + rm -f -- "${out_dir}/${install_dir}/grubenv" + _msg_info "Done!" du -hs -- "${out_dir}/${install_dir}" } @@ -1250,9 +1290,9 @@ _validate_requirements_buildmode_netboot() { _add_xorrisofs_options_bios.syslinux.eltorito() { xorrisofs_options+=( # El Torito boot image for x86 BIOS - '-eltorito-boot' 'syslinux/isolinux.bin' + '-eltorito-boot' 'boot/syslinux/isolinux.bin' # El Torito boot catalog file - '-eltorito-catalog' 'syslinux/boot.cat' + '-eltorito-catalog' 'boot/syslinux/boot.cat' # Required options to boot with ISOLINUX '-no-emul-boot' '-boot-load-size' '4' '-boot-info-table' ) @@ -1262,7 +1302,7 @@ _add_xorrisofs_options_bios.syslinux.eltorito() { _add_xorrisofs_options_bios.syslinux.mbr() { xorrisofs_options+=( # SYSLINUX MBR bootstrap code; does not work without "-eltorito-boot syslinux/isolinux.bin" - '-isohybrid-mbr' "${isofs_dir}/syslinux/isohdpfx.bin" + '-isohybrid-mbr' "${isofs_dir}/boot/syslinux/isohdpfx.bin" # When GPT is used, create an additional partition in the MBR (besides 0xEE) for sectors 0–1 (MBR # bootstrap code area) and mark it as bootable # May allow booting on some systems @@ -1643,7 +1683,13 @@ _make_version() { install -d -m 0755 -- "${isofs_dir}/${install_dir}" # Write version file to ISO 9660 printf '%s\n' "${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 ${isofs_dir}/boot/grub/grubenv + rm -f -- "${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" |