mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-20 12:00:37 +02:00
440 lines
11 KiB
Bash
Executable file
440 lines
11 KiB
Bash
Executable file
#!/bin/bash
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# Script for updating existing /arch/setup script in the initramfs files of archboot.
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# Previously the script for creating grub2 uefi bootable isos - moved to all-in-one script
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# Contributed by "Keshav P R" <the.ridikulus.rat aatt geemmayil ddoott ccoomm>
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export archboot_ver="2012.01-1"
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export WD="${PWD}/"
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APPNAME="$(basename "${0}")"
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export archboot_ext="$(mktemp -d /tmp/archboot_ext.XXXXXXXXXX)"
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export iso_name="archboot_${archboot_ver}_mod"
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export UPDATE_UEFI_SHELL="1"
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export REPLACE_GRUB2_UEFI="1"
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export REPLACE_SETUP="1"
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echo
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### check for root
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if ! [[ ${UID} -eq 0 ]]; then
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echo "ERROR: Please run as root user!"
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exit 1
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fi
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set -x
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## Remove old files
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rm -f "${WD}/${iso_name}.iso" || true
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echo
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cd "${archboot_ext}/"
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echo
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## Extract the archboot iso using bsdtar
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bsdtar xf "${WD}/archlinux-${archboot_ver}-archboot.iso"
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# 7z x "${WD}/archlinux-${archboot_ver}-archboot.iso"
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echo
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rm -rf "${archboot_ext}/[BOOT]/" || true
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echo
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[[ -e "${WD}/splash.png" ]] && cp "${WD}/splash.png" "${archboot_ext}/boot/splash.png"
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echo
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_download_uefi_shell_tianocore() {
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mkdir -p "${ALLINONE}/efi/boot"
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## Download Tianocore UDK/EDK2 ShellBinPkg UEFI "Full Shell"
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mv "${archboot_ext}/efi/boot/shellx64.efi" "${archboot_ext}/efi/boot/shellx64.efi.backup" || true
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curl --verbose --ipv4 -f -C - --ftp-pasv --retry 3 --retry-delay 3 -o "${archboot_ext}/efi/boot/shellx64.efi" "https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/ShellBinPkg/UefiShell/X64/Shell.efi" || true
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[[ -e "${WD}/shellx64.efi" ]] &&
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echo
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if [[ ! "$(file "${archboot_ext}/efi/boot/shellx64.efi" | grep 'executable')" ]]; then
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rm "${archboot_ext}/efi/boot/shellx64.efi" || true
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if [[ -e "${WD}/shellx64.efi" ]]; then
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cp "${WD}/shellx64.efi" "${archboot_ext}/efi/boot/shellx64.efi"
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else
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mv "${archboot_ext}/efi/boot/shellx64.efi.backup" "${archboot_ext}/efi/boot/shellx64.efi" || true
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fi
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else
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rm "${archboot_ext}/efi/boot/shellx64.efi.backup" || true
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fi
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echo
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## Download Tianocore UDK/EDK2 EdkShellBinPkg UEFI "Full Shell"
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# mv "${archboot_ext}/efi/boot/shellx64_old.efi" "${archboot_ext}/efi/boot/shellx64_old.efi.backup" || true
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# curl --verbose --ipv4 -f -C - --ftp-pasv --retry 3 --retry-delay 3 -o "${archboot_ext}/efi/boot/shellx64_old.efi" "https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/EdkShellBinPkg/FullShell/X64/Shell_Full.efi" || true
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echo
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# if [[ ! "$(file "${archboot_ext}/efi/boot/shellx64_old.efi" | grep 'executable')" ]]; then
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# rm "${archboot_ext}/efi/boot/shellx64_old.efi" || true
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#
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# if [[ -e "${WD}/shellx64_old.efi" ]]; then
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# cp "${WD}/shellx64_old.efi" "${archboot_ext}/efi/boot/shellx64_old.efi"
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# else
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# mv "${archboot_ext}/efi/boot/shellx64_old.efi.backup" "${archboot_ext}/efi/boot/shellx64_old.efi" || true
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# fi
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# else
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# rm "${archboot_ext}/efi/boot/shellx64_old.efi.backup" || true
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# fi
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echo
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}
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_replace_grub2_uefi_x86_64_iso_files() {
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rm -f "${grub2_uefi_mp}/efi/boot/bootx64.efi" || true
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rm -f "${archboot_ext}/efi/boot/bootx64.efi" || true
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echo
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rm -rf "${archboot_ext}/efi/grub2/x86_64-efi" || true
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echo
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mkdir -p "${archboot_ext}/efi/grub2"
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mkdir -p "${archboot_ext}/efi/grub2/x86_64-efi"
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echo
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## Create grub.cfg for grub-mkstandalone memdisk for bootx64.efi
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cat << EOF > "${archboot_ext}/efi/grub2/x86_64-efi/grub.cfg"
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set _UEFI_ARCH="x86_64"
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insmod usbms
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insmod usb_keyboard
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insmod part_gpt
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insmod part_msdos
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insmod fat
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insmod iso9660
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insmod udf
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insmod ext2
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insmod reiserfs
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insmod ntfs
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insmod hfsplus
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insmod linux
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insmod chain
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search --file --no-floppy --set=uefi64 /efi/grub2/grub.cfg
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source (\${uefi64})/efi/grub2/grub.cfg
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EOF
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echo
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mkdir -p "${archboot_ext}/efi/grub2/x86_64-efi/boot/grub"
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cp "${archboot_ext}/efi/grub2/x86_64-efi/grub.cfg" "${archboot_ext}/efi/grub2/x86_64-efi/boot/grub/grub.cfg"
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echo
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__WD="${PWD}/"
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cd "${archboot_ext}/efi/grub2/x86_64-efi/"
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grub-mkstandalone --directory="/usr/lib/grub/x86_64-efi" --format="x86_64-efi" --compression="xz" --output="${grub2_uefi_mp}/efi/boot/bootx64.efi" "boot/grub/grub.cfg"
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cd "${__WD}/"
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rm -rf "${archboot_ext}/efi/grub2/x86_64-efi/boot/grub/"
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rm -rf "${archboot_ext}/efi/grub2/x86_64-efi/boot"
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mkdir -p "${archboot_ext}/efi/boot/"
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cp "${grub2_uefi_mp}/efi/boot/bootx64.efi" "${archboot_ext}/efi/boot/bootx64.efi"
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echo
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}
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_replace_grub2_uefi_iso_files() {
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grub2_uefi_mp="$(mktemp -d /tmp/grub2_uefi_mp.XXX)"
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rm -rf "${archboot_ext}/efi/grub2" || true
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echo
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mkdir -p "${archboot_ext}/efi/grub2"
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mkdir -p "${archboot_ext}/efi/boot"
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echo
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# Create a blank image to be converted to ESP IMG
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dd if="/dev/zero" of="${archboot_ext}/efi/grub2/grub2_uefi.bin" bs="1024" count="4096"
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# Create a FAT12 FS with Volume label "grub2_uefi"
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mkfs.vfat -F12 -S 512 -n "grub2_uefi" "${archboot_ext}/efi/grub2/grub2_uefi.bin"
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echo
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## Mount the ${archboot_ext}/efi/grub2/grub2_uefi.bin image at ${grub2_uefi_mp} as loop
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if ! [[ "$(lsmod | grep ^loop)" ]]; then
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modprobe -q loop || echo "Your hostsystem has a different kernel version installed, please load loop module first on hostsystem!"
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echo
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fi
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LOOP_DEVICE="$(losetup --show --find "${archboot_ext}/efi/grub2/grub2_uefi.bin")"
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mount -o rw,users -t vfat "${LOOP_DEVICE}" "${grub2_uefi_mp}"
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echo
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mkdir -p "${grub2_uefi_mp}/efi/boot/"
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echo
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_replace_grub2_uefi_x86_64_iso_files
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echo
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# umount images and loop
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umount "${grub2_uefi_mp}"
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losetup --detach "${LOOP_DEVICE}"
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echo
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rm -rf "${grub2_uefi_mp}/"
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echo
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unset grub2_uefi_mp
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unset LOOP_DEVICE
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echo
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rm -f "${archboot_ext}/efi/boot/grub.cfg" || true
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rm -f "${archboot_ext}/efi/grub2/grub.cfg" || true
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echo
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cp "/usr/share/grub/unicode.pf2" "${archboot_ext}/efi/grub2/"
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echo
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rm -rf "${archboot_ext}/efi/grub2/locale/" || true
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mkdir -p "${archboot_ext}/efi/grub2/locale/"
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echo
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## Taken from /usr/sbin/grub-install
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# for dir in "/usr/share/locale"/*; do
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# if test -f "${dir}/LC_MESSAGES/grub.mo"; then
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# cp -f "${dir}/LC_MESSAGES/grub.mo" "${archboot_ext}/efi/grub2/locale/${dir##*/}.mo"
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echo
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# fi
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# done
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cat << EOF > "${archboot_ext}/efi/grub2/grub.cfg"
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search --file --no-floppy --set=archboot /arch/archboot.txt
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set pager="1"
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set locale_dir=(\${archboot})/efi/grub2/locale
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insmod efi_gop
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insmod efi_uga
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insmod font
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if loadfont (\${archboot})/efi/grub2/unicode.pf2
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then
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insmod gfxterm
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set gfxmode="auto"
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set gfxpayload="keep"
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terminal_output gfxterm
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set color_normal=light-blue/black
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set color_highlight=light-cyan/blue
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insmod png
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background_image (\${archboot})/boot/splash.png
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fi
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insmod fat
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insmod iso9660
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insmod udf
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insmod search_fs_file
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insmod linux
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set _kernel_params="gpt add_efi_memmap none=UEFI_ARCH_\${_UEFI_ARCH}"
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menuentry "Arch Linux (x86_64) archboot" {
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set root=(\${archboot})
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linux /boot/vm64 ro \${_kernel_params}
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initrd /boot/initrd64.img
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}
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menuentry "Arch Linux LTS (x86_64) archboot" {
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set root=(\${archboot})
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linux /boot/vm64lts ro \${_kernel_params}
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initrd /boot/initrd64.img
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}
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menuentry "Arch Linux (i686) archboot" {
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set root=(\${archboot})
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linux /boot/vmlinuz ro \${_kernel_params}
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initrd /boot/initrd.img
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}
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menuentry "Arch Linux LTS (i686) archboot" {
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set root=(\${archboot})
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linux /boot/vmlts ro \${_kernel_params}
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initrd /boot/initrd.img
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}
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menuentry "Launch UEFI Shell" {
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set root=(\${archboot})
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chainloader /efi/boot/shellx64.efi
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}
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EOF
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echo
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}
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_replace_arch_setup_initramfs() {
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initramfs_ext="$(mktemp -d /tmp/${initramfs_name}_ext.XXXXXXXXXX)"
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echo
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cd "${initramfs_ext}/"
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if [[ "${initramfs_name}" == "initrd64" ]] || [[ "${initramfs_name}" == "initrd64lts" ]]; then
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[[ -e "${archboot_ext}/boot/initrd64lts.img" ]] && bsdtar xf "${archboot_ext}/boot/initrd64lts.img"
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echo
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bsdtar xf "${archboot_ext}/boot/initrd64.img"
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echo
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fi
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if [[ "${initramfs_name}" == "initrd" ]] || [[ "${initramfs_name}" == "initrdlts" ]]; then
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[[ -e "${archboot_ext}/boot/initrdlts.img" ]] && bsdtar xf "${archboot_ext}/boot/initrdlts.img"
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echo
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bsdtar xf "${archboot_ext}/boot/initrd.img"
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echo
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fi
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mv "${initramfs_ext}/arch/setup" "${initramfs_ext}/arch/setup.old"
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cp "${WD}/setup" "${initramfs_ext}/arch/setup"
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chmod +x "${initramfs_ext}/arch/setup"
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echo
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cd "${WD}/"
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## Generate the actual initramfs file
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if [[ "${initramfs_name}" == "initrd64" ]] || [[ "${initramfs_name}" == "initrd64lts" ]]; then
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cd "${initramfs_ext}/"
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find . -print0 | bsdcpio -0oH newc | lzma > "${WD}/initrd64.img"
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echo
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[[ -e "${archboot_ext}/boot/initrd64lts.img" ]] && rm -f "${archboot_ext}/boot/initrd64lts.img"
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echo
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rm -f "${archboot_ext}/boot/initrd64.img"
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echo
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cp "${WD}/initrd64.img" "${archboot_ext}/boot/initrd64.img"
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echo
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rm -f "${WD}/initrd64.img"
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echo
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fi
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if [[ "${initramfs_name}" == "initrd" ]] || [[ "${initramfs_name}" == "initrdlts" ]]; then
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cd "${initramfs_ext}/"
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find . -print0 | bsdcpio -0oH newc | lzma > "${WD}/initrd.img"
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echo
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[[ -e "${archboot_ext}/boot/initrdlts.img" ]] && rm -f "${archboot_ext}/boot/initrdlts.img"
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echo
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rm -f "${archboot_ext}/boot/initrd.img"
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echo
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cp "${WD}/initrd.img" "${archboot_ext}/boot/initrd.img"
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echo
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rm -f "${WD}/initrd.img"
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echo
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fi
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rm -rf "${initramfs_ext}/"
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echo
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unset initramfs_ext
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unset initramfs_name
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echo
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}
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# Not currently used - simply left untouched for now
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_download_pkgs() {
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cd "${WD}/"
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if [[ "${pkg_arch}" == 'any' ]]; then
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wget -c "http://www.archlinux.org/packages/${repo}/any/${package}/download/"
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echo
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else
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wget -c "http://www.archlinux.org/packages/${repo}/x86_64/${package}/download/"
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echo
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wget -c "http://www.archlinux.org/packages/${repo}/i686/${package}/download/"
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echo
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fi
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unset repo
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unset package
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unset pkg_arch
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echo
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}
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[[ "${UPDATE_UEFI_SHELL}" == "1" ]] && _download_uefi_shell_tianocore
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[[ "${REPLACE_GRUB2_UEFI}" == "1" ]] && _replace_grub2_uefi_iso_files
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if [[ "${REPLACE_SETUP}" == "1" ]] && [[ -e "${WD}/setup" ]]; then
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cd "${WD}/"
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## The old method I tried, mount -o ro -t iso9660 /dev/sr0 /src, mv /arch/setup /arch/setup.old, cp /src/arch/setup /arch/setup, umount /dev/sr0
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# cp ${WD}/setup ${archboot_ext}/arch/setup
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## Extracting using bsdtar, replacing /arch/setup and recompressing the iniramfs archive does not work. Archive format not compatible with initramfs format.
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## Compressing using bsdcpio and using 'newc' archive format works, taken from falconindy's geninit program.
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initramfs_name="initrd64"
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_replace_arch_setup_initramfs
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initramfs_name="initrd"
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_replace_arch_setup_initramfs
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echo
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fi
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## Re-create the archboot ISO
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cd "${WD}/"
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## Generate the BIOS+UEFI+ISOHYBRID ISO image using xorriso (extra/libisoburn package) in mkisofs emulation mode
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echo "Generating the modified ISO ..."
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xorriso -as mkisofs \
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-iso-level 3 -rock -joliet \
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-max-iso9660-filenames -omit-period \
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-omit-version-number -allow-leading-dots \
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-relaxed-filenames -allow-lowercase -allow-multidot \
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-volid "ARCHBOOT" \
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-p "prepared by ${APPNAME}" \
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-eltorito-boot boot/syslinux/isolinux.bin \
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-eltorito-catalog boot/syslinux/boot.cat \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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-eltorito-alt-boot --efi-boot efi/grub2/grub2_uefi.bin -no-emul-boot \
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-isohybrid-mbr /usr/lib/syslinux/isohdpfx.bin \
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-output "${WD}/${iso_name}.iso" "${archboot_ext}/" > /dev/null 2>&1
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echo
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rm -rf "${archboot_ext}/"
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echo
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set +x
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unset archboot_ver
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unset WD
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unset archboot_ext
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unset iso_name
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unset UPDATE_UEFI_SHELL
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unset REPLACE_GRUB2_UEFI
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unset REPLACE_SETUP
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