#! /bin/sh -e # Make GRUB rescue image # Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008 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@ platform=@platform@ pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${transform}` grub_mkimage=${bindir}/`echo grub-mkelfimage | sed ${transform}` # Usage: usage # Print the usage. usage () { cat <<EOF Usage: grub-mkrescue [OPTION] output_image 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 --pkglibdir=DIR use images from directory DIR default: ${pkglibdir} --grub-mkimage=FILE use FILE as grub-mkimage grub-mkimage generates a bootable rescue CD image for PowerMac and CHRP. Report bugs to <bug-grub@gnu.org>. EOF } input_dir=${pkglibdir} # Check the arguments. for option in "$@"; do case "$option" in -h | --help) usage exit 0 ;; -v | --version) echo "grub-mkrescue (GNU GRUB ${PACKAGE_VERSION})" exit 0 ;; --modules=*) modules=`echo "$option" | sed 's/--modules=//'` ;; --pkglibdir=*) input_dir=`echo "$option" | sed 's/--pkglibdir=//'` ;; --grub-mkimage=*) grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;; -*) echo "Unrecognized option \`$option'" 1>&2 usage exit 1 ;; *) if test "x$output_image" != x; then echo "Unrecognized option \`$option'" 1>&2 usage exit 1 fi output_image="${option}" ;; esac done if test "x$output_image" = x; then usage exit 1 fi if [ "x${modules}" = "x" ] ; then modules=`cd ${input_dir}/ && ls *.mod` fi map_file=`mktemp` cat >${map_file} <<EOF # EXTN XLate CREATOR TYPE Comment grub.img Raw 'UNIX' 'tbxi' "bootstrap" EOF iso_dir=`mktemp -d` boot_dir=${iso_dir}/boot/grub mkdir ${iso_dir}/boot mkdir ${boot_dir} core_img=${boot_dir}/grub.img ${grub_mkimage} -n -d ${input_dir}/ -o ${core_img} ${modules} genisoimage -hfs -part -no-desktop -r -J -o ${output_image} \ -map ${map_file} -hfs-bless ${boot_dir} -chrp-boot -sysid PPC \ ${iso_dir} rm -rf ${iso_dir} rm -f ${map_file} exit 0