diff options
Diffstat (limited to 'libre/grub-parabola/09_parabola')
| -rw-r--r-- | libre/grub-parabola/09_parabola | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/libre/grub-parabola/09_parabola b/libre/grub-parabola/09_parabola new file mode 100644 index 000000000..90a9062a3 --- /dev/null +++ b/libre/grub-parabola/09_parabola @@ -0,0 +1,195 @@ +#!/usr/bin/env bash + +## +## grub-mkconfig helper script specific to Parabola GNU/Linux-libre +## Contributed by "Keshav Amburay" <the ddoott ridikulus ddoott rat aatt geemmayil ddoott ccoomm> +## Rebranded for Parabola by "André Silva" <emulatorman@parabola.nu> +## Updated on 08 February 2014 +## +## Script based on do_grub_config() function in Arch Archboot ISO Installer/Setup script +## Some parts taken from /etc/grub.d/10_linux script shipped by GRUB(2) upstream +## +## This script can be freely distributed and/or modified +## under the terms of the GNU General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## (at your option) any later version. +## +## This script is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## + +_FUNC_GRUB_FILE_PRESENT() { + + [[ -z "${GRUB_PLATFORM}" ]] && GRUB_PLATFORM="x86" + + if [[ "${GRUB_PLATFORM}" == "x86" ]]; then + check="--is-x86-linux32" + elif [[ "${GRUB_PLATFORM}" == "i386-xen-pae" ]]; then + check="--is-i386-xen-pae-domu" + elif [[ "${GRUB_PLATFORM}" == "x86_64-xen" ]]; then + check="--is-x86_64-xen-domu" + else + check="--is-${GRUB_PLATFORM}-linux" + fi + + case "${GRUB_PLATFORM}" in + x86) + list="$(for i in "${GRUB_ROOT}"/boot/vmlinuz-linux* ; do + if grub_file_is_not_garbage "${i}" && "${grub_file}" ${check} "${i}" ; then echo -n "${i} " ; fi + done)" ;; + *) + list="$(for i in "${GRUB_ROOT}"/boot/vmlinuz-linux* ; do + if grub_file_is_not_garbage "${i}" && "${grub_file}" ${check} "${i}" ; then echo -n "${i} " ; fi + done)" ;; + esac +} + +set -e + +prefix="/usr" +exec_prefix="${prefix}" +datarootdir="/usr/share" +datadir="${datarootdir}" +sysconfdir="/etc" + +. "${datarootdir}/grub/grub-mkconfig_lib" + +. "${sysconfdir}/default/grub" + +export TEXTDOMAIN="grub" +export TEXTDOMAINDIR="${datarootdir}/locale" + +CLASS="--class parabola --class gnu-linux --class gnu --class os" + +[[ "${grub_file}" != "" ]] && _FUNC_GRUB_FILE_PRESENT + +BOOT_PART_FS_UUID="$(${grub_probe} --target="fs_uuid" "/boot" 2>/dev/null)" +BOOT_PART_HINTS_STRING="$(${grub_probe} --target="hints_string" "/boot" 2>/dev/null || true)" +BOOT_PART_FS="$(${grub_probe} --target="fs" "/boot" 2>/dev/null)" + +ROOT_PART_GRUB_DEVICE="$(${grub_probe} --target=device / || true)" +ROOT_PART_FS="$(${grub_probe} --device ${ROOT_PART_GRUB_DEVICE} --target=fs 2> /dev/null || echo "unknown")" + +if [[ "${GRUB_LINUX_ROOT_DEVICE}" == "" ]]; then + + case "${ROOT_PART_FS}" in + btrfs) + rootsubvol="$(make_system_path_relative_to_its_root /)" + rootsubvol="${rootsubvol#/}" + if [[ "${rootsubvol}" != "" ]]; then + GRUB_LINUX_ROOT_DEVICE="subvol=${rootsubvol}" + fi + ;; + zfs) + rpool="$(${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true)" + bootfs="$(make_system_path_relative_to_its_root / | sed -e "s,@$,,")" + GRUB_LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs}" + ;; + esac + + if [[ "${GRUB_DEVICE_UUID}" == "" ]] || \ + [[ "${GRUB_DISABLE_LINUX_UUID}" == "true" ]] || \ + [[ ! -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" ]] || \ + uses_abstraction "${GRUB_DEVICE}" lvm ; then + GRUB_LINUX_ROOT_DEVICE="${GRUB_DEVICE}" + else + GRUB_LINUX_ROOT_DEVICE="UUID=${GRUB_DEVICE_UUID}" + fi +fi + +[[ "${GRUB_LINUX_PARAMS}" == "" ]] && GRUB_LINUX_PARAMS="${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" + +for _KERNEL_ in ${list} ; do + + echo "Found linux image: ${_KERNEL_}" >&2 + + basename="$(basename "${_KERNEL_}")" + dirname="$(dirname "${_KERNEL_}")" + REAL_DIR="$(make_system_path_relative_to_its_root "${dirname}")" + + _KERNEL_FILE_="$(echo ${_KERNEL_} | sed 's,/boot/,,g')" + _KERNEL_PKG_="pkg-$(echo ${_KERNEL_FILE_} | sed 's,vmlinuz-,,g')" + + _INITRAMFS_="${_KERNEL_FILE_/vmlinuz-/initramfs-}.img" + + if [[ -e "/boot/${_INITRAMFS_}" ]]; then + + echo "Found initramfs image: /boot/${_INITRAMFS_}" >&2 + +cat << EOF + +menuentry "Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel" ${CLASS} { + $(save_default_entry) + if [ x\$feature_all_video_module = xy ]; then + insmod all_video + fi + set gfxpayload=keep + insmod ${BOOT_PART_FS} + if [ x\$feature_platform_search_hint = xy ]; then + search --no-floppy --fs-uuid --set=root ${BOOT_PART_HINTS_STRING} ${BOOT_PART_FS_UUID} + else + search --no-floppy --fs-uuid --set=root ${BOOT_PART_FS_UUID} + fi + echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel ...' + linux ${REAL_DIR}/${_KERNEL_FILE_} root=${GRUB_LINUX_ROOT_DEVICE} rw ${GRUB_LINUX_PARAMS} + echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel initramfs ...' + initrd ${REAL_DIR}/${_INITRAMFS_} +} + +EOF + fi + + _INITRAMFS_FALLBACK_="${_KERNEL_FILE_/vmlinuz-/initramfs-}-fallback.img" + + if [[ -e "/boot/${_INITRAMFS_FALLBACK_}" ]]; then + + echo "Found fallback initramfs image: /boot/${_INITRAMFS_FALLBACK_}" >&2 + +cat << EOF + +menuentry "Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel (fallback initramfs)" ${CLASS} { + $(save_default_entry) + if [ x\$feature_all_video_module = xy ]; then + insmod all_video + fi + set gfxpayload=keep + insmod ${BOOT_PART_FS} + if [ x\$feature_platform_search_hint = xy ]; then + search --no-floppy --fs-uuid --set=root ${BOOT_PART_HINTS_STRING} ${BOOT_PART_FS_UUID} + else + search --no-floppy --fs-uuid --set=root ${BOOT_PART_FS_UUID} + fi + echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel ...' + linux ${REAL_DIR}/${_KERNEL_FILE_} root=${GRUB_LINUX_ROOT_DEVICE} rw ${GRUB_LINUX_PARAMS} + echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel fallback initramfs ...' + initrd ${REAL_DIR}/${_INITRAMFS_FALLBACK_} +} + +EOF + fi + + if [[ ! -e "/boot/${_INITRAMFS_}" ]] && [[ ! -e "/boot/${_INITRAMFS_FALLBACK_}" ]]; then +cat << EOF + +menuentry "Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel (no initramfs)" ${CLASS} { + $(save_default_entry) + if [ x\$feature_all_video_module = xy ]; then + insmod all_video + fi + set gfxpayload=keep + insmod ${BOOT_PART_FS} + if [ x\$feature_platform_search_hint = xy ]; then + search --no-floppy --fs-uuid --set=root ${BOOT_PART_HINTS_STRING} ${BOOT_PART_FS_UUID} + else + search --no-floppy --fs-uuid --set=root ${BOOT_PART_FS_UUID} + fi + echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel ...' + linux ${REAL_DIR}/${_KERNEL_FILE_} root=${GRUB_LINUX_ROOT_DEVICE} rw ${GRUB_LINUX_PARAMS} +} + +EOF + fi + +done |