262 lines
8 KiB
Bash
262 lines
8 KiB
Bash
#! /bin/sh -e
|
|
|
|
# Make GRUB rescue image
|
|
# Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 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@
|
|
bindir=@bindir@
|
|
libdir=@libdir@
|
|
PACKAGE_NAME=@PACKAGE_NAME@
|
|
PACKAGE_TARNAME=@PACKAGE_TARNAME@
|
|
PACKAGE_VERSION=@PACKAGE_VERSION@
|
|
target_cpu=@target_cpu@
|
|
native_platform=@platform@
|
|
pkglib_DATA="@pkglib_DATA@"
|
|
|
|
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=
|
|
|
|
# Usage: usage
|
|
# Print the usage.
|
|
usage () {
|
|
cat <<EOF
|
|
Usage: $0 [OPTION] SOURCE...
|
|
Make GRUB rescue image.
|
|
|
|
-h, --help print this message and exit
|
|
-v, --version print the version information and exit
|
|
--modules=MODULES pre-load specified modules MODULES
|
|
--output=FILE save output in FILE [required]
|
|
--rom-directory=DIR save rom images in DIR [optional]
|
|
|
|
$0 generates a bootable rescue image with specified source files or directories.
|
|
|
|
Report bugs to <bug-grub@gnu.org>.
|
|
EOF
|
|
}
|
|
|
|
# Check the arguments.
|
|
for option in "$@"; do
|
|
case "$option" in
|
|
-h | --help)
|
|
usage
|
|
exit 0 ;;
|
|
-v | --version)
|
|
echo "$0 (GNU GRUB ${PACKAGE_VERSION})"
|
|
exit 0 ;;
|
|
--modules=*)
|
|
modules=`echo "$option" | sed 's/--modules=//'` ;;
|
|
--output=*)
|
|
output_image=`echo "$option" | sed 's/--output=//'` ;;
|
|
--rom-directory=*)
|
|
rom_directory=`echo "$option" | sed 's/--rom-directory=//'` ;;
|
|
# Intentionally undocumented
|
|
--override-directory=*)
|
|
override_dir=`echo "${option}/" | sed 's/--override-directory=//'`
|
|
PATH=${override_dir}:$PATH
|
|
export PATH
|
|
;;
|
|
-*)
|
|
echo "Unrecognized option \`$option'" 1>&2
|
|
usage
|
|
exit 1
|
|
;;
|
|
*)
|
|
source="${source} ${option}" ;;
|
|
esac
|
|
done
|
|
|
|
if [ "x${output_image}" = x ] ; then
|
|
echo "output file must be given" >&2
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
if test "x$TMP" != x; then
|
|
MKTEMP_TEMPLATE="$TMP/grub-mkrescue.XXXXXXXXXX"
|
|
elif test "x$TEMP" != x; then
|
|
MKTEMP_TEMPLATE="$TEMP/grub-mkrescue.XXXXXXXXXX"
|
|
else
|
|
MKTEMP_TEMPLATE="/tmp/grub-mkrescue.XXXXXXXXXX"
|
|
fi
|
|
|
|
iso9660_dir=`mktemp -d "$MKTEMP_TEMPLATE"`
|
|
mkdir -p ${iso9660_dir}/boot/grub
|
|
|
|
process_input_dir ()
|
|
{
|
|
input_dir="$1"
|
|
platform="$2"
|
|
mkdir -p ${iso9660_dir}/boot/grub/${platform}
|
|
for file in ${input_dir}/*.mod; do
|
|
if test -f "$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
|
|
|
|
echo "Enabling $2 support ..."
|
|
|
|
memdisk_img=`mktemp "$MKTEMP_TEMPLATE"`
|
|
memdisk_dir=`mktemp -d "$MKTEMP_TEMPLATE"`
|
|
mkdir -p ${memdisk_dir}/boot/grub
|
|
|
|
modules="$(cat ${source_directory}/partmap.lst) ${modules}"
|
|
cat << EOF > ${memdisk_dir}/boot/grub/grub.cfg
|
|
search --fs-uuid --set ${iso_uuid}
|
|
set prefix=(\${root})/boot/grub/${platform}
|
|
source \$prefix/grub.cfg
|
|
EOF
|
|
(for i in ${modules} ; do
|
|
echo "insmod $i"
|
|
done ; \
|
|
echo "source /boot/grub/grub.cfg") \
|
|
> ${iso9660_dir}/boot/grub/${platform}/grub.cfg
|
|
|
|
tar -C ${memdisk_dir} -cf ${memdisk_img} boot
|
|
rm -rf ${memdisk_dir}
|
|
grub-mkimage -O ${platform} -d "${source_directory}" -m "${memdisk_img}" -o "$3" --prefix='(memdisk)/boot/grub' \
|
|
search iso9660 configfile sh 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
|
|
process_input_dir ${override_dir} ${target_cpu}-${native_platform}
|
|
multiboot_dir=
|
|
pc_dir=
|
|
efi32_dir=
|
|
efi64_dir=
|
|
coreboot_dir=
|
|
qemu_dir=
|
|
case "${target_cpu}-${native_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
|
|
echo "Enabling BIOS support ..."
|
|
core_img=`mktemp "$MKTEMP_TEMPLATE"`
|
|
grub-mkimage -O i386-pc -d ${pc_dir}/ -O i386-pc -o ${core_img} --prefix=/boot/grub/i386-pc \
|
|
iso9660 biosdisk
|
|
cat ${pc_dir}/cdboot.img ${core_img} > ${iso9660_dir}/boot/grub/i386-pc/eltorito.img
|
|
|
|
embed_img=`mktemp "$MKTEMP_TEMPLATE"`
|
|
cat ${pc_dir}/boot.img ${core_img} > ${embed_img}
|
|
|
|
rm -f ${core_img}
|
|
|
|
modules="$(cat ${pc_dir}/partmap.lst) ${modules}"
|
|
(for i in ${modules} ; do
|
|
echo "insmod $i"
|
|
done ; \
|
|
echo "source /boot/grub/grub.cfg") \
|
|
> ${iso9660_dir}/boot/grub/i386-pc/grub.cfg
|
|
|
|
grub_mkisofs_arguments="${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 "${iso9660_dir}/boot/multiboot.img" "ata at_keyboard"
|
|
|
|
if test -e "${efi64_dir}" || test -e "${efi32_dir}"; then
|
|
efi_dir=`mktemp -d "$MKTEMP_TEMPLATE"`
|
|
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 "${efi_dir}"/efi/boot/bootia32.efi ""
|
|
|
|
mformat -C -f 2880 -L 16 -i "${iso9660_dir}"/efi.img ::
|
|
mcopy -s -i "${iso9660_dir}"/efi.img ${efi_dir}/efi ::/
|
|
grub_mkisofs_arguments="${grub_mkisofs_arguments} --efi-boot efi.img"
|
|
fi
|
|
|
|
make_image "${qemu_dir}" i386-qemu "${iso9660_dir}/boot/qemu.img" "ata 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" "ata 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 -pathspecs on -as mkisofs ${grub_mkisofs_arguments} --protective-msdos-label -o ${output_image} -r ${iso9660_dir} ${source}
|
|
rm -rf ${iso9660_dir}
|
|
|
|
rm -f ${embed_img}
|
|
|
|
exit 0
|