142 lines
3.4 KiB
Bash
142 lines
3.4 KiB
Bash
#! /bin/sh -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 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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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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target_cpu=@target_cpu@
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platform=@platform@
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pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${transform}`
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self=`basename $0`
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grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
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# Usage: usage
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# Print the usage.
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usage () {
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cat <<EOF
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Usage: $self [OPTION] output_image
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Make GRUB rescue image.
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-h, --help print this message and exit
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-v, --version print the version information and exit
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--modules=MODULES pre-load specified modules MODULES
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--pkglibdir=DIR use images from directory DIR
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default: ${pkglibdir}
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--grub-mkimage=FILE use FILE as grub-mkimage
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$self generates a bootable rescue CD image for PowerMac and CHRP.
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Report bugs to <bug-grub@gnu.org>.
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EOF
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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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echo "$0: option requires an argument -- '$opt'" 1>&2
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exit 1
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fi
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echo $1
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}
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input_dir=${pkglibdir}
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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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--pkglibdir)
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input_dir=`argument $option "$@"`; shift ;;
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--pkglibdir=*)
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input_dir=`echo "$option" | sed 's/--pkglibdir=//'` ;;
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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 "$option" | sed 's/--grub-mkimage=//'` ;;
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-*)
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echo "Unrecognized option \`$option'" 1>&2
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usage
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exit 1
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;;
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*)
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if test "x$output_image" != x; then
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echo "Unrecognized option \`$option'" 1>&2
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usage
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exit 1
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fi
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output_image="${option}" ;;
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esac
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done
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if test "x$output_image" = x; then
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usage
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exit 1
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fi
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if [ "x${modules}" = "x" ] ; then
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modules=`cd ${input_dir}/ && ls *.mod`
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fi
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map_file=`mktemp`
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cat >${map_file} <<EOF
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# EXTN XLate CREATOR TYPE Comment
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grub.img Raw 'UNIX' 'tbxi' "bootstrap"
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EOF
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iso_dir=`mktemp -d`
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boot_dir=${iso_dir}/boot/grub
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mkdir ${iso_dir}/boot
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mkdir ${boot_dir}
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core_img=${boot_dir}/grub.img
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${grub_mkimage} -O powerpc-ieee1275 -n -d ${input_dir}/ -o ${core_img} ${modules}
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genisoimage -hfs -part -no-desktop -r -J -o ${output_image} \
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-map ${map_file} -hfs-bless ${boot_dir} -chrp-boot -sysid PPC \
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${iso_dir}
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rm -rf ${iso_dir}
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rm -f ${map_file}
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exit 0
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