mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-20 12:00:37 +02:00
529 lines
13 KiB
Bash
Executable file
529 lines
13 KiB
Bash
Executable file
#! /bin/bash
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# Script for creating grub2 efi bootable isos
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# Contributed by "Keshav P R " <skodabenz at rocketmail dot com>
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## Most of the commands in this script have been copied from grub2's grub-mkrescue shell script with slight modifications
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export archboot_ver="2011.01-1"
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export wd=${PWD}/
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export archboot_ext=$(mktemp -d /tmp/archboot_ext.XXXXXXXXXX)
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export iso_name="archboot_${archboot_ver}_efi"
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export grub2_name="grub"
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export GRUB2_MODULES="part_gpt part_msdos fat ntfs ntfscomp ext2 iso9660 udf hfsplus fshelp memdisk tar xzio gzio normal chain linux ls search search_fs_file search_fs_uuid search_label help loopback boot configfile echo lvm efi_gop png"
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export MKTEMP_TEMPLATE="/tmp/grub2_efi.XXXXXXXXXX"
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export REPLACE_SETUP="1"
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export EFI_INSTALLER="1"
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export CREATE_USB_IMG="0"
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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 and dir
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rm -rf ${archboot_ext}/ || true
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rm ${wd}/${iso_name}_isohybrid.iso || true
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rm ${wd}/${iso_name}_usb.img || true
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echo
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## Create a dir to extract the archboot iso
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mkdir -p ${archboot_ext}
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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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rm -rf ${archboot_ext}/efi/ || true
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echo
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for file in vmlinuz initrd.img vm64 initrd64.img vmlts initrdlts.img vm64lts initrd64lts.img memtest
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do
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if [ -e ${archboot_ext}/boot/syslinux/${file} ]
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then
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mv ${archboot_ext}/boot/syslinux/${file} ${archboot_ext}/boot/${file}
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echo
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fi
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done
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cp ${archboot_ext}/boot/syslinux/splash.png ${archboot_ext}/boot/splash.png || true
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echo
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[ -e ${wd}/splash.png ] && cp ${wd}/splash.png ${archboot_ext}/boot/splash.png
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echo
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replace_arch_setup_initramfs() {
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initramfs_ext=$(mktemp -d /tmp/${initramfs_name}_ext.XXXXXXXXXX)
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echo
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cd ${initramfs_ext}/
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bsdtar xf ${archboot_ext}/boot/${initramfs_name}.img
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echo
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mv ${initramfs_ext}/arch/setup ${initramfs_ext}/arch/setup.old
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echo
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cp ${wd}/setup ${initramfs_ext}/arch/setup
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echo
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chmod +x ${initramfs_ext}/arch/setup
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echo
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cd ${initramfs_ext}/
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find . | cpio --format=newc -o > ${wd}/${initramfs_name}
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echo
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cd ${wd}/
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lzma -9 ${wd}/${initramfs_name}
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echo
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rm ${wd}/${initramfs_name}.img
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echo
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mv ${wd}/${initramfs_name}.lzma ${wd}/${initramfs_name}.img
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echo
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rm ${archboot_ext}/boot/${initramfs_name}.img
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echo
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cp ${wd}/${initramfs_name}.img ${archboot_ext}/boot/${initramfs_name}.img
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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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download_pkgs() {
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cd ${wd}/
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if [ "${pkg_arch}" = 'any' ]
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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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if [ "${REPLACE_SETUP}" = "1" ]
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then
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cd ${wd}/
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if [ -e ${wd}/setup ]
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then
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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 ${archboot_ext}/arch/setup
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## Extracting using bsdtar, replacing /arch/setup and recompressing the iniramfs archive does not work. Archive format not compatible with initramfs format.
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## Extracting using cpio and using 'newc' archive format works
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initramfs_name="initrd64"
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replace_arch_setup_initramfs
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initramfs_name="initrd64lts"
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replace_arch_setup_initramfs
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initramfs_name="initrd"
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replace_arch_setup_initramfs
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initramfs_name="initrdlts"
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replace_arch_setup_initramfs
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fi
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echo
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fi
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if [ "${EFI_INSTALLER}" = "1" ]
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then
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cd ${wd}/
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# rm ${wd}/*.pkg.tar.*
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package='dosfstools'
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repo='extra'
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pkg_arch=''
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download_pkgs
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package='grub2-common'
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repo='testing'
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pkg_arch=''
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download_pkgs
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package='grub2-bios'
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repo='testing'
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pkg_arch=''
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download_pkgs
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package='grub2-efi-i386'
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repo='testing'
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pkg_arch=''
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download_pkgs
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package='grub2-efi-x86_64'
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repo='testing'
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pkg_arch='any'
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download_pkgs
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# package='efibootmgr'
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# repo='extra'
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# pkg_arch=''
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# download_pkgs
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wget -c http://dl.dropbox.com/u/9710721/skodabenz-arch-grub2/efibootmgr-0.5.4-5-x86_64.pkg.tar.xz
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wget -c http://dl.dropbox.com/u/9710721/skodabenz-arch-grub2/efibootmgr-0.5.4-5-i686.pkg.tar.xz
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echo
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rm ${wd}/required-{x86_64,i686}.db.tar.gz
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echo
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repo-add required-x86_64.db.tar.gz *-{x86_64,any}.pkg.tar.*
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echo
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repo-add required-i686.db.tar.gz *-{i686,any}.pkg.tar.*
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echo
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pacman -Udf --noconfirm ${wd}/dosfstools-*-$(uname -m).pkg.tar.xz || exit 1
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echo
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pacman -Udf --noconfirm ${wd}/grub2-common-*-$(uname -m).pkg.tar.xz || exit 1
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echo
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pacman -Udf --noconfirm ${wd}/grub2-efi-i386-*-$(uname -m).pkg.tar.xz || exit 1
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echo
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pacman -Udf --noconfirm ${wd}/grub2-efi-x86_64-*-any.pkg.tar.xz || exit 1
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echo
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cp ${wd}/*-any.pkg.tar.xz ${archboot_ext}/core-any/pkg/
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cp ${wd}/*-x86_64.pkg.tar.xz ${archboot_ext}/core-x86_64/pkg/
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cp ${wd}/*-i686.pkg.tar.xz ${archboot_ext}/core-i686/pkg/
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echo
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rm ${archboot_ext}/core-x86_64/pkg/required-x86_64.db.tar.gz
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rm ${archboot_ext}/core-i686/pkg/required-i686.db.tar.gz
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echo
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rm ${archboot_ext}/core-x86_64/pkg/required-x86_64.db
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rm ${archboot_ext}/core-i686/pkg/required-i686.db
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echo
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cp ${wd}/required-x86_64.db.tar.gz ${archboot_ext}/core-x86_64/pkg/
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cp ${wd}/required-i686.db.tar.gz ${archboot_ext}/core-i686/pkg/
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echo
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## Required for pacman 3.5-git
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cp ${wd}/required-x86_64.db.tar.gz ${archboot_ext}/core-x86_64/pkg/required-x86_64.db
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cp ${wd}/required-i686.db.tar.gz ${archboot_ext}/core-i686/pkg/required-i686.db
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echo
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rm ${archboot_ext}/core-{x86_64,i686}/pkg/grub2-1.98-*.tar.*
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echo
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fi
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rm -rf ${archboot_ext}/efi/grub2/ || true
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rm -rf ${archboot_ext}/efi/boot/ || true
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echo
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## Create UEFI compliant ESP directory
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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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## Delete old ESP image
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rm -rf ${archboot_ext}/efi/grub2/grub2_efi.bin
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echo
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## Create a blank image to be converted to ESP IMG
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dd if=/dev/zero of=${archboot_ext}/efi/grub2/grub2_efi.bin bs=1024 count=2048
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echo
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## Create a FAT12 FS with Volume label "grub2_efi"
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mkfs.vfat -F12 -S 512 -n "grub2_efi" ${archboot_ext}/efi/grub2/grub2_efi.bin
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echo
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## Create a mountpoint for the grub2_efi.bin image if it does not exist
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grub2_efi_mp=$(mktemp -d "${MKTEMP_TEMPLATE}")
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echo
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## Mount the ${archboot_ext}/efi/grub2/grub2_efi.bin image at ${grub2_efi_mp} as loop
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modprobe loop
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LOOP_DEVICE=$(losetup --show --find ${archboot_ext}/efi/grub2/grub2_efi.bin)
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mount -o rw,users -t vfat ${LOOP_DEVICE} ${grub2_efi_mp}
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echo
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mkdir -p ${archboot_ext}/efi/grub2
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cp -r /usr/lib/${grub2_name}/x86_64-efi ${archboot_ext}/efi/grub2/x86_64-efi
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cp -r /usr/lib/${grub2_name}/i386-efi ${archboot_ext}/efi/grub2/i386-efi
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cp /usr/share/grub/{unicode,ascii}.pf2 ${archboot_ext}/efi/grub2/
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cp -r ${archboot_ext}/efi/grub2/x86_64-efi/locale ${archboot_ext}/efi/grub2/locale || true
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rm -rf ${archboot_ext}/efi/grub2/{x86_64,i386}-efi/locale/ || true
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echo
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## Create memdisk for bootx64.efi
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memdisk_64_img=$(mktemp "${MKTEMP_TEMPLATE}")
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memdisk_64_dir=$(mktemp -d "${MKTEMP_TEMPLATE}")
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mkdir -p ${memdisk_64_dir}/efi/grub2
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echo
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cat << EOF > ${memdisk_64_dir}/efi/grub2/grub.cfg
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set _EFI_ARCH="x86_64"
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search --file --no-floppy --set=efi64 /efi/grub2/x86_64-efi/grub.cfg
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set prefix=(\${efi64})/efi/grub2/x86_64-efi
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source \${prefix}/grub.cfg
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EOF
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echo
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cat << EOF > ${archboot_ext}/efi/grub2/x86_64-efi/grub.cfg
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search --file --no-floppy --set=efi64 /efi/grub2/x86_64-efi/grub.cfg
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source (\${efi64})/efi/boot/grub.cfg
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EOF
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echo
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cd ${memdisk_64_dir}
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tar -cf - efi > ${memdisk_64_img}
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rm -rf ${memdisk_64_dir}
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unset memdisk_64_dir
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echo
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## Create memdisk for bootia32.efi
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memdisk_32_img=$(mktemp "${MKTEMP_TEMPLATE}")
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memdisk_32_dir=$(mktemp -d "${MKTEMP_TEMPLATE}")
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mkdir -p ${memdisk_32_dir}/efi/grub2
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echo
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cat << EOF > ${memdisk_32_dir}/efi/grub2/grub.cfg
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set _EFI_ARCH="i386"
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search --file --no-floppy --set=efi32 /efi/grub2/i386-efi/grub.cfg
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set prefix=(\${efi32})/efi/grub2/i386-efi
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source \${prefix}/grub.cfg
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EOF
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echo
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cat << EOF > ${archboot_ext}/efi/grub2/i386-efi/grub.cfg
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search --file --no-floppy --set=efi32 /efi/grub2/i386-efi/grub.cfg
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source (\${efi32})/efi/boot/grub.cfg
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EOF
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echo
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cd ${memdisk_32_dir}
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tar -cf - efi > ${memdisk_32_img}
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rm -rf ${memdisk_32_dir}
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unset memdisk_32_dir
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echo
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## Create actual bootx64.efi and bootia32.efi files
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mkdir -p ${grub2_efi_mp}/efi/boot
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echo
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/bin/${grub2_name}-mkimage --directory=/usr/lib/${grub2_name}/x86_64-efi --memdisk=${memdisk_64_img} --prefix='(memdisk)/efi/grub2' --output=${grub2_efi_mp}/efi/boot/bootx64.efi --format=x86_64-efi ${GRUB2_MODULES}
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echo
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/bin/${grub2_name}-mkimage --directory=/usr/lib/${grub2_name}/i386-efi --memdisk=${memdisk_32_img} --prefix='(memdisk)/efi/grub2' --output=${grub2_efi_mp}/efi/boot/bootia32.efi --format=i386-efi ${GRUB2_MODULES}
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echo
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umount ${grub2_efi_mp}
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rm -rf ${grub2_efi_mp}
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echo
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losetup --detach ${LOOP_DEVICE}
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echo
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/bin/${grub2_name}-mkimage --directory=/usr/lib/${grub2_name}/x86_64-efi --memdisk=${memdisk_64_img} --prefix='(memdisk)/efi/grub2' --output=${archboot_ext}/efi/boot/bootx64.efi --format=x86_64-efi ${GRUB2_MODULES}
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echo
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/bin/${grub2_name}-mkimage --directory=/usr/lib/${grub2_name}/i386-efi --memdisk=${memdisk_32_img} --prefix='(memdisk)/efi/grub2' --output=${archboot_ext}/efi/boot/bootia32.efi --format=i386-efi ${GRUB2_MODULES}
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echo
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rm ${memdisk_64_img}
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rm ${memdisk_32_img}
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echo
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unset memdisk_64_img
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unset memdisk_32_img
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echo
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## Copy the actual grub2 config file
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cat << EOF > ${archboot_ext}/efi/boot/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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insmod efi_gop
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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 bsd
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insmod linux
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set _kernel_params="nomodeset add_efi_memmap none=EFI_ARCH_\${_EFI_ARCH}"
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menuentry "Arch Linux (i686) archboot" {
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linux (\${archboot})/boot/vmlinuz ro \${_kernel_params}
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initrd (\${archboot})/boot/initrd.img
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}
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menuentry "Arch Linux (x86_64) archboot" {
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linux (\${archboot})/boot/vm64 ro \${_kernel_params}
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initrd (\${archboot})/boot/initrd64.img
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}
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menuentry "Arch Linux LTS (i686) archboot" {
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linux (\${archboot})/boot/vmlts ro \${_kernel_params}
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initrd (\${archboot})/boot/initrdlts.img
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}
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menuentry "Arch Linux LTS (x86_64) archboot" {
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linux (\${archboot})/boot/vm64lts ro \${_kernel_params}
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initrd (\${archboot})/boot/initrd64lts.img
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}
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EOF
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echo
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## First create the BIOS+UEFI ISO
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cd ${wd}
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echo
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## Generate the BIOS+UEFI ISO image using xorriso (community/libisoburn package) in mkisofs emulation mode
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## -output ${wd}/${iso_name}_isohybrid.iso is not working , -o ${wd}/${iso_name}_isohybrid.iso works
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xorriso -as mkisofs -rock -full-iso9660-filenames -omit-version-number -joliet -volid "ARCHBOOT" -eltorito-boot boot/syslinux/isolinux.bin -eltorito-catalog boot/syslinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot --efi-boot efi/grub2/grub2_efi.bin -no-emul-boot -o ${wd}/${iso_name}_isohybrid.iso ${archboot_ext}/ > /dev/null 2>&1
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echo
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## Generate a isohybrid image using syslinux
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isohybrid ${wd}/${iso_name}_isohybrid.iso
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echo
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if [ "${CREATE_USB_IMG}" = "1" ]
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then
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## Second create the FAT32 USB image using syslinux
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## The below commands have been copied from archboot-usbimage-helper.sh with slight modifications
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## Output USB image
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DISKIMG=${wd}/${iso_name}_usb.img
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## Contents of the USB image
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IMGROOT=${archboot_ext}
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## Create required temp dirs
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TMPDIR=$(mktemp -d)
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FSIMG=$(mktemp)
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echo
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## Determine the required size of the USB image
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rootsize=$(du -bs ${IMGROOT}|cut -f1)
|
|
IMGSZ=$(( (${rootsize}*102)/100/512 + 1)) ## image size in sectors
|
|
echo
|
|
|
|
## Create a FAT32 image with volume name "ARCHBOOT"
|
|
dd if=/dev/zero of=${FSIMG} bs=512 count=${IMGSZ}
|
|
echo
|
|
|
|
mkfs.vfat -S 512 -F32 -n "ARCHBOOT" ${FSIMG}
|
|
echo
|
|
|
|
## Mount the FAT32 image at the created temp dir
|
|
LOOP_DEVICE2=$(losetup --show --find ${FSIMG})
|
|
mount -o rw,users -t vfat ${LOOP_DEVICE2} ${TMPDIR}
|
|
echo
|
|
|
|
## Copy the contents of the ISO to the USB image
|
|
cp -r ${IMGROOT}/* ${TMPDIR}
|
|
echo
|
|
|
|
umount ${TMPDIR}
|
|
losetup --detach ${LOOP_DEVICE2}
|
|
echo
|
|
|
|
## Create the final USB image
|
|
cat ${FSIMG} > ${DISKIMG}
|
|
echo
|
|
|
|
## Install syslinux into the image
|
|
syslinux ${DISKIMG}
|
|
echo
|
|
|
|
rm -rf ${TMPDIR} ${FSIMG}
|
|
echo
|
|
fi
|
|
|
|
set +x
|
|
|
|
unset archboot_ver
|
|
unset wd
|
|
unset archboot_ext
|
|
unset iso_name
|
|
unset grub2_name
|
|
unset GRUB2_MODULES
|
|
unset MKTEMP_TEMPLATE
|
|
unset REPLACE_SETUP
|
|
unset EFI_INSTALLER
|
|
unset CREATE_USB_IMG
|