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|
#! /bin/sh
set -e
# Make GRUB rescue image
# Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
#
# GRUB is free software: you can redistribute it and/or modify
# it 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.
#
# GRUB 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.
#
# You should have received a copy of the GNU General Public License
# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
# Initialize some variables.
transform="@program_transform_name@"
prefix="@prefix@"
exec_prefix="@exec_prefix@"
datarootdir="@datarootdir@"
bindir="@bindir@"
libdir="@libdir@"
PACKAGE_NAME=@PACKAGE_NAME@
PACKAGE_TARNAME=@PACKAGE_TARNAME@
PACKAGE_VERSION=@PACKAGE_VERSION@
datadir="@datadir@"
pkglib_DATA="moddep.lst command.lst fs.lst partmap.lst parttool.lst handler.lst video.lst crypto.lst terminal.lst"
self=`basename $0`
multiboot_dir="${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-multiboot"
coreboot_dir="${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-coreboot"
qemu_dir="${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-qemu"
pc_dir="${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-pc"
efi32_dir="${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/i386-efi"
efi64_dir="${libdir}/$(echo ${PACKAGE_TARNAME} | sed ${transform})/x86_64-efi"
rom_directory=
override_dir=
grub_mkimage="${bindir}/`echo grub-mkimage | sed ${transform}`"
xorriso=xorriso
. "${datadir}/@PACKAGE@/grub-mkconfig_lib"
# Usage: usage
# Print the usage.
usage () {
gettext_printf "Usage: %s [OPTION] SOURCE...\n" "$self"
gettext "Make GRUB rescue image."; echo
echo
printf " -h, --help %s\n" "$(gettext "print this message and exit")"
printf " -v, --version %s\n" "$(gettext "print the version information and exit")"
printf " -o, --output=%-11s%s\n" "$(gettext FILE)" "$(gettext "save output in FILE [required]")"
printf " --modules=%-14s%s\n" "$(gettext "MODULES")" "$(gettext "pre-load specified modules MODULES")"
printf " --rom-directory=%-8s%s\n" "$(gettext "DIR")" "$(gettext "save rom images in DIR [optional]")"
printf " --xorriso=%-14s%s\n" "$(gettext "FILE")" "$(gettext "use FILE as xorriso [optional]")"
printf " --grub-mkimage=%-9s%s\n" "$(gettext "FILE")" "$(gettext "use FILE as grub-mkimage")"
echo
gettext_printf "%s generates a bootable rescue image with specified source files, source directories, or mkisofs options listed by: %s\n" "xorriso -as mkisofs -help" "$self"
echo
gettext "Option -- switches to native xorriso command mode."; echo
echo
gettext "Report bugs to <bug-grub@gnu.org>."; echo
gettext "Mail xorriso support requests to <bug-xorriso@gnu.org>."; echo
}
argument () {
opt=$1
shift
if test $# -eq 0; then
gettext_printf "%s: option requires an argument -- '%s'\n" "$0" "$opt" 1>&2
exit 1
fi
echo $1
}
# Check the arguments.
while test $# -gt 0
do
option=$1
shift
case "$option" in
-h | --help)
usage
exit 0 ;;
-v | --version)
echo "$self (${PACKAGE_NAME}) ${PACKAGE_VERSION}"
exit 0 ;;
--modules)
modules=`argument $option "$@"`; shift ;;
--modules=*)
modules=`echo "$option" | sed 's/--modules=//'` ;;
-o | --output)
output_image=`argument $option "$@"`; shift ;;
--output=*)
output_image=`echo "$option" | sed 's/--output=//'` ;;
--rom-directory)
rom_directory=`argument $option "$@"`; shift ;;
--rom-directory=*)
rom_directory=`echo "$option" | sed 's/--rom-directory=//'` ;;
# Intentionally undocumented
--override-directory)
override_dir=`argument $option "$@"`
shift
PATH=${override_dir}:$PATH
export PATH
;;
--override-directory=*)
override_dir=`echo "${option}/" | sed 's/--override-directory=//'`
PATH=${override_dir}:$PATH
export PATH
;;
--grub-mkimage)
grub_mkimage=`argument $option "$@"`; shift ;;
--grub-mkimage=*)
grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;;
--xorriso)
xorriso=`argument $option "$@"`; shift ;;
--xorriso=*)
xorriso=`echo "${option}" | sed 's/--xorriso=//'` ;;
*)
source="${source} ${option} $@"; break ;;
esac
done
if [ "x${output_image}" = x ] ; then
gettext "output file must be given" >&2
echo >&2
usage
exit 1
fi
set $grub_mkimage dummy
if test -f "$1"; then
:
else
gettext_printf "%s: Not found.\n" "$1" 1>&2
exit 1
fi
iso9660_dir=`mktemp -d "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1
mkdir -p ${iso9660_dir}/boot/grub
process_input_dir ()
{
input_dir="$1"
platform="$2"
mkdir -p "${iso9660_dir}/boot/grub/${platform}"
for file in "${input_dir}/"*.mod "${input_dir}/"efiemu32.o "${input_dir}/"efiemu64.o; do
if test -f "$file"; then
cp -f "$file" "${iso9660_dir}/boot/grub/${platform}/"
fi
done
for file in ${pkglib_DATA}; do
if test -f "${input_dir}/${file}"; then
cp -f "${input_dir}/${file}" "${iso9660_dir}/boot/grub/${platform}/"
fi
done
mkdir -p "${iso9660_dir}/boot/grub/locale"
for file in "${input_dir}"/po/*.mo; do
if test -f "$file"; then
cp -f "$file" ${iso9660_dir}/boot/grub/locale/
fi
done
}
make_image ()
{
source_directory="$1"
platform=$2
if ! test -e "${source_directory}"; then
return;
fi
gettext_printf "Enabling %s support ...\n" "$2"
memdisk_img="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1
memdisk_dir="`mktemp -d "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1
mkdir -p "${memdisk_dir}/boot/grub"
(cat << EOF
search --fs-uuid --set=root ${iso_uuid}
set prefix=(\${root})/boot/grub
EOF
for i in $(cat "${source_directory}/partmap.lst") ${modules} ; do
echo "insmod $i"
done ; \
echo "source \$prefix/grub.cfg") \
> "${memdisk_dir}/boot/grub/grub.cfg"
(cd "${memdisk_dir}"; tar -cf - boot) > "${memdisk_img}"
rm -rf "${memdisk_dir}"
"$grub_mkimage" -O ${platform} -d "${source_directory}" -m "${memdisk_img}" -o "$3" --prefix='(memdisk)/boot/grub' \
search iso9660 configfile normal memdisk tar $4
rm -rf "${memdisk_img}"
}
if [ "${override_dir}" = "" ] ; then
if test -e "${multiboot_dir}" ; then
process_input_dir ${multiboot_dir} i386-multiboot
fi
if test -e "${coreboot_dir}" ; then
process_input_dir ${coreboot_dir} i386-coreboot
fi
if test -e "${qemu_dir}" ; then
process_input_dir ${qemu_dir} i386-qemu
fi
if test -e "${pc_dir}" ; then
process_input_dir ${pc_dir} i386-pc
fi
if test -e "${efi32_dir}" ; then
process_input_dir ${efi32_dir} i386-efi
fi
if test -e "${efi64_dir}" ; then
process_input_dir ${efi64_dir} x86_64-efi
fi
else
. "${override_dir}"/modinfo.sh
process_input_dir "${override_dir}" ${grub_modinfo_target_cpu}-${grub_modinfo_platform}
multiboot_dir=
pc_dir=
efi32_dir=
efi64_dir=
coreboot_dir=
qemu_dir=
case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
i386-multiboot) multiboot_dir=${override_dir} ;;
i386-coreboot) coreboot_dir=${override_dir} ;;
i386-qemu) qemu_dir=${override_dir} ;;
i386-pc) pc_dir=${override_dir} ;;
i386-efi) efi32_dir=${override_dir} ;;
x86_64-efi) efi64_dir=${override_dir} ;;
esac
fi
# obtain date-based UUID
iso_uuid=$(date -u +%Y-%m-%d-%H-%M-%S-00)
grub_mkisofs_arguments="${grub_mkisofs_arguments} --modification-date=$(echo ${iso_uuid} | sed -e s/-//g)"
# build BIOS core.img
if test -e "${pc_dir}" ; then
gettext_printf "Enabling %s support ...\n" "BIOS"
load_cfg="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`"
core_img="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1
(for i in $(cat "${pc_dir}/partmap.lst") ${modules} ; do
echo "insmod $i"
done ;) > "${load_cfg}"
"$grub_mkimage" -O i386-pc -d "${pc_dir}/" -o "${core_img}" -c "$load_cfg" --prefix=/boot/grub \
iso9660 biosdisk
cat "${pc_dir}/cdboot.img" "${core_img}" > "${iso9660_dir}/boot/grub/i386-pc/eltorito.img"
embed_img="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1
cat "${pc_dir}/boot.img" "${core_img}" > "${embed_img}"
rm -f "${core_img}"
grub_mkisofs_arguments="${grub_mkisofs_arguments} -b boot/grub/i386-pc/eltorito.img -no-emul-boot -boot-info-table \
--embedded-boot ${embed_img}"
fi
# build multiboot core.img
make_image "${multiboot_dir}" i386-multiboot "${iso9660_dir}/boot/multiboot.img" "pata ahci at_keyboard"
if test -e "${efi64_dir}" || test -e "${efi32_dir}"; then
efi_dir=`mktemp -d "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1
mkdir -p "${efi_dir}/efi/boot"
# build bootx64.efi
make_image "${efi64_dir}" x86_64-efi "${efi_dir}"/efi/boot/bootx64.efi ""
# build bootia32.efi
make_image "${efi32_dir}" i386-efi "${efi_dir}"/efi/boot/bootia32.efi ""
if [ -e "${efi_dir}"/efi/boot/bootia32.efi ]; then
# For old macs. Suggested by Peter Jones.
cp "${efi_dir}"/efi/boot/bootia32.efi "${efi_dir}"/efi/boot/boot.efi
fi
mformat -C -f 2880 -L 16 -i "${iso9660_dir}"/efi.img ::
mcopy -s -i "${iso9660_dir}"/efi.img ${efi_dir}/efi ::/
rm -rf ${efi_dir}
grub_mkisofs_arguments="${grub_mkisofs_arguments} --efi-boot efi.img"
fi
make_image "${qemu_dir}" i386-qemu "${iso9660_dir}/boot/qemu.img" "pata at_keyboard"
if [ -e "${iso9660_dir}/boot/qemu.img" ] && [ -d "${rom_directory}" ]; then
cp "${iso9660_dir}/boot/qemu.img" "${rom_directory}/qemu.img"
fi
make_image "${coreboot_dir}" i386-coreboot "${iso9660_dir}/boot/coreboot.elf" "pata ahci at_keyboard"
if [ -e "${iso9660_dir}/boot/coreboot.elf" ] && [ -d "${rom_directory}" ]; then
cp "${iso9660_dir}/boot/coreboot.elf" "${rom_directory}/coreboot.elf"
fi
# build iso image
"${xorriso}" -as mkisofs -graft-points ${grub_mkisofs_arguments} --protective-msdos-label -o "${output_image}" -r "${iso9660_dir}" --sort-weight 0 / --sort-weight 1 /boot ${source}
rm -rf "${iso9660_dir}"
rm -f "${embed_img}"
exit 0
|