#!/bin/bash # Synopsis: list_bootloader_targets # # This function lists all disks and the root-partition if it is suitable to install a bootloader on it. # Output example: # /dev/sda 250059350016 Master Boot Record # /dev/sdb 400088457216 Master Boot Record # /dev/sdb1 60003385344 Rootpartition (filesysem ext4) function list_bootloader_targets() { if [ -d /sys/firmware/efi ]; then root_disk="$(get_disk "$(hdmap_get device of mountpoint /)")" for efi_part in $(list_efi_partitions | grep "$root_disk"; list_efi_partitions | grep -v "$root_disk") do echo "$efi_part $(blockdev --getsize64 $efi_part) EFI partition" done else for disk in $(list_all_disks) do echo "$disk $(blockdev --getsize64 $disk) Master Boot Record" done root_dev="$(hdmap_get device of mountpoint /)" root_fs="$(hdmap_get filesystem of mountpoint /)" [ -z "$root_fs" ] && root_fs=$(get_filesystem "$root_dev") case $root_fs in reiserfs|ext2|ext3|ext4) list_linux_partitions | grep -q "^$root_dev$" && echo "$root_dev $(blockdev --getsize64 $root_dev) Rootpartition (filesystem $root_fs)" ;; esac fi } function send_bootloader_targets() { send data bootloader_targets list_bootloader_targets } # Synopsis: list_bootloaders # # This function lists all available bootloaders # Output example: # BURG - Brand-new Universal loadeR from GRUB # GRUB - GRand Unified Bootloader function list_bootloaders() { for bl in burg grub do [ -x /usr/sbin/$bl-install ] || continue case $bl in burg) echo "BURG - Brand-new Universal loadeR from GRUB";; grub) echo "GRUB - GRand Unified Bootloader";; esac done } function send_bootloaders() { send data bootloaders list_bootloaders } function install_bootmanager_to_target() { send install_step install_bootmanager_to_target # force initrd update chroot_it update-initramfs -utk all &>/dev/null case "$cfg_bootloader" in grub) install_grub ;; burg) install_burg ;; esac } function install_grub() { rm -f $TARGET/boot/vmlinuz $TARGET/boot/System.map $TARGET/boot/initrd.img apple=0 # TODO Apple detection, e.g. using dmidecode false && apple=1 # install grub mkdir -p "$TARGET/boot/grub" if [ -d /sys/firmware/efi ]; then if is_removeable "$cfg_bootloader_target" && [ "$apple" = 1 ]; then chroot_it grub-install --removeable &>/dev/null else chroot_it grub-install &>/dev/null fi else grub-install --recheck --no-floppy --root-directory=$TARGET "$cfg_bootloader_target" &>/dev/null || \ grub-install --force --recheck --no-floppy --root-directory=$TARGET "$cfg_bootloader_target" &>/dev/null # preseed grub-pc with install-target for path in /dev/disk/by-id/* do [ -e "$path" ] || continue if [ "$(readlink -f "$path")" = "$(readlink -f "$cfg_bootloader_target")" ]; then echo "grub-pc grub-pc/install_devices multiselect $path" | chroot_it debconf-set-selections &>/dev/null break fi done fi write_kernel_img_conf # gfx=auto hack grep -q gfx=auto /proc/cmdline && chroot_it sed -i 's/\(^GRUB_CMDLINE_LINUX_DEFAULT=\).*/\1"quiet rw gfx=auto"/;s/\(^GRUB_CMDLINE_LINUX=\).*/\1""/' /etc/default/grub # update grub chroot_it update-grub &>/dev/null DEBIAN_FRONTEND=noninteractive chroot_it dpkg-reconfigure grub-pc &>/dev/null return 0 } function install_burg() { rm -f $TARGET/boot/vmlinuz $TARGET/boot/System.map $TARGET/boot/initrd.img # install burg mkdir -p "$TARGET/boot/burg" burg-install --recheck --no-floppy --root-directory=$TARGET "$cfg_bootloader_target" &>/dev/null || \ burg-install --force --recheck --no-floppy --root-directory=$TARGET "$cfg_bootloader_target" &>/dev/null # # create device.map and save it to target # export device_map=$TARGET/tmp/device.map # get_device_map > $device_map # cat $device_map > $TARGET/boot/burg/device.map # rm -f $device_map # preseed burg-pc with install-target for path in /dev/disk/by-id/* do [ -e "$path" ] || continue if [ "$(readlink -f "$path")" = "$(readlink -f "$cfg_bootloader_target")" ]; then echo "burg-pc burg-pc/install_devices multiselect $path" | chroot_it debconf-set-selections &>/dev/null break fi done write_kernel_img_conf # update burg chroot_it update-burg &>/dev/null DEBIAN_FRONTEND=noninteractive chroot_it dpkg-reconfigure burg-pc &>/dev/null return 0 } function write_kernel_img_conf() { rm -f $TARGET/etc/kernel-img.conf cat << EOT > $TARGET/etc/kernel-img.conf # Kernel image management overrides # See kernel-img.conf(5) for details do_symlinks = yes relative_links = yes do_bootloader = no do_bootfloppy = no do_initrd = yes link_in_boot = no postinst_hook = update-$cfg_bootloader postrm_hook = update-$cfg_bootloader EOT }