mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-20 03:50:37 +02:00
6f7d13a3dc
2. Comment out all the i386-efi booting related functions in the all-in-one script. 3. Minor/Cosmetic changes in all-in-one script and the installer/setup script.
326 lines
8.4 KiB
Bash
Executable file
326 lines
8.4 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" <skodabenz aatt rocketmail ddoott ccoomm>
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export archboot_ver="2011.06-1"
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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}_mod"
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export GRUB2_UEFI_APP_MODULES="part_gpt part_msdos fat ext2 iso9660 udf hfsplus btrfs nilfs2 xfs reiserfs relocator reboot multiboot2 fshelp normal gfxterm chain linux ls cat memdisk tar search search_fs_file search_fs_uuid search_label help loopback boot configfile echo png efi_gop efi_uga xzio font help lvm usbms usb_keyboard"
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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 ! [ $UID -eq 0 ]; then
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echo "ERROR: Please run as root user!"
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exit 1
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fi
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set -x
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## Remove old files and dir
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rm -rf "${archboot_ext}/" || true
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rm -f "${wd}/${iso_name}.iso" || 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 "${archboot_ext}/[BOOT]/" || true
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echo
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[ -e "${wd}/splash.png" ] && cp "${wd}/splash.png" "${archboot_ext}/boot/splash.png"
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echo
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replace_grub2_uefi_x86_64_iso_files() {
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memdisk_64_dir="$(mktemp -d /tmp/grub2_uefi_64_dir.XXX)"
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memdisk_64_img="$(mktemp /tmp/grub2_uefi_64_img.XXX)"
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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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rm -rf "${archboot_ext}/efi/grub2/x86_64-efi" || true
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cp -r /usr/lib/grub/x86_64-efi "${archboot_ext}/efi/grub2/x86_64-efi"
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mkdir -p "${memdisk_64_dir}/efi/grub2/"
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cat << EOF > "${memdisk_64_dir}/efi/grub2/grub.cfg"
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set _UEFI_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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cat << EOF > "${archboot_ext}/efi/grub2/x86_64-efi/grub.cfg"
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search --file --no-floppy --set=efi64 /efi/grub2/x86_64-efi/grub.cfg
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source (\${efi64})/efi/grub2/grub.cfg
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EOF
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tar -C "${memdisk_64_dir}" -cf - efi > "${memdisk_64_img}"
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"$(which grub-mkimage)" --directory="/usr/lib/grub/x86_64-efi" --memdisk="${memdisk_64_img}" --prefix='(memdisk)/efi/grub2' --output="${grub2_uefi_mp}/efi/boot/bootx64.efi" --format=x86_64-efi ${GRUB2_UEFI_APP_MODULES}
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mkdir -p "${ALLINONE}/efi/boot/"
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cp "${grub2_uefi_mp}/efi/boot/bootx64.efi" "${archboot_ext}/efi/boot/bootx64.efi"
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unset memdisk_64_dir
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unset memdisk_64_img
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echo
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}
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replace_grub2_uefi_i386_iso_files() {
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memdisk_32_dir="$(mktemp -d /tmp/grub2_uefi_32_dir.XXX)"
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memdisk_32_img="$(mktemp /tmp/grub2_uefi_32_img.XXX)"
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rm -f "${grub2_uefi_mp}/efi/boot/bootia32.efi" || true
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rm -f "${archboot_ext}/efi/boot/bootia32.efi" || true
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rm -rf "${archboot_ext}/efi/grub2/i386-efi" || true
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cp -r /usr/lib/grub/i386-efi "${archboot_ext}/efi/grub2/i386-efi"
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mkdir -p "${memdisk_32_dir}/efi/grub2/"
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cat << EOF > "${memdisk_32_dir}/efi/grub2/grub.cfg"
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set _UEFI_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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cat << EOF > "${ALLINONE}/efi/grub2/i386-efi/grub.cfg"
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search --file --no-floppy --set=efi32 /efi/grub2/i386-efi/grub.cfg
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source (\${efi32})/efi/grub2/grub.cfg
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EOF
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tar -C "${memdisk_32_dir}" -cf - efi > "${memdisk_32_img}"
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"$(which grub-mkimage)" --directory="/usr/lib/grub/i386-efi" --memdisk="${memdisk_32_img}" --prefix='(memdisk)/efi/grub2' --format=i386-efi --compression=xz --output="${grub2_uefi_mp}/efi/boot/bootia32.efi" ${GRUB2_UEFI_APP_MODULES}
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unset memdisk_32_dir
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unset memdisk_32_img
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echo
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}
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replace_grub2_uefi_iso_files() {
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grub2_uefi_mp="$(mktemp -d /tmp/grub2_uefi_mp.XXX)"
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modprobe -q loop
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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}" "${grub2_uefi_mp}"
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echo
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replace_grub2_uefi_x86_64_iso_files
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echo
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# replace_grub2_uefi_i386_iso_files
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echo
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# umount images and loop
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umount "${grub2_uefi_mp}"
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losetup --detach "${LOOP_DEVICE}"
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rm -f "${archboot_ext}/efi/boot/grub.cfg" || true
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rm -f "${archboot_ext}/efi/grub2/grub.cfg"
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cat << EOF > "${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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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="add_efi_memmap none=UEFI_ARCH_\${_UEFI_ARCH}"
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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 (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 (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/initrdlts.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/initrd64lts.img
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}
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EOF
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unset grub2_uefi_mp
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unset LOOP_DEVICE
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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 "${initramfs_ext}/"
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bsdtar xf "${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 "${initramfs_ext}/"
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# Generate the actual initramfs file
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find . -print0 | bsdcpio -0 --format newc -v -o | xz --check=crc32 -9 -v > "${wd}/${initramfs_name}.img"
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echo
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cd "${wd}/"
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rm -f "${archboot_ext}/boot/${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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# 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' ]
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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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[ "${REPLACE_GRUB2_UEFI}" = "1" ] && replace_grub2_uefi_iso_files
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if [ "${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 ${archboot_ext}/arch/setup
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## Extracting using bsdtar, replacing /arch/setup and recompressing the iniramfs archive does not work. Archive format not compatible with initramfs format.
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## Compressing using bsdcpio and using 'newc' archive format works, taken from falconindy's geninit program.
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initramfs_name="initrd64"
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replace_arch_setup_initramfs
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initramfs_name="initrd64lts"
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replace_arch_setup_initramfs
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initramfs_name="initrd"
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replace_arch_setup_initramfs
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initramfs_name="initrdlts"
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replace_arch_setup_initramfs
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fi
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echo
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fi
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## Re-create the archboot ISO
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cd "${wd}/"
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echo
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## Generate the BIOS+UEFI+ISOHYBRID ISO image using xorriso (extra/libisoburn package) in mkisofs emulation mode
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xorriso -as mkisofs \
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-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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-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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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 GRUB2_UEFI_APP_MODULES
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unset REPLACE_GRUB2_UEFI
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unset REPLACE_SETUP
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