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