241 lines
7.1 KiB
Bash
241 lines
7.1 KiB
Bash
#! /bin/sh
|
|
|
|
# Install GRUB on your drive.
|
|
# 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/>.
|
|
|
|
# This script uses `ofpathname', which is downloadable from
|
|
# http://ppc64-utils.ozlabs.org .
|
|
|
|
# Initialize some variables.
|
|
transform="@program_transform_name@"
|
|
|
|
prefix=@prefix@
|
|
exec_prefix=@exec_prefix@
|
|
sbindir=@sbindir@
|
|
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 ${transform}`
|
|
grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
|
|
grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
|
|
grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}`
|
|
rootdir=
|
|
grub_prefix=`echo /boot/grub | sed ${transform}`
|
|
modules=
|
|
|
|
install_device=
|
|
debug=no
|
|
update_nvram=yes
|
|
|
|
ofpathname=`which ofpathname`
|
|
nvsetenv=`which nvsetenv`
|
|
|
|
# Usage: usage
|
|
# Print the usage.
|
|
usage () {
|
|
cat <<EOF
|
|
Usage: grub-install [OPTION] [install_device]
|
|
Install GRUB on your drive.
|
|
|
|
-h, --help print this message and exit
|
|
-v, --version print the version information and exit
|
|
--modules=MODULES pre-load specified modules MODULES
|
|
--root-directory=DIR install GRUB images under the directory DIR
|
|
instead of the root directory
|
|
--grub-mkdevicemap=FILE use FILE as grub-mkdevicemap
|
|
--grub-mkimage=FILE use FILE as grub-mkimage
|
|
--grub-probe=FILE use FILE as grub-probe
|
|
--no-nvram don't update the boot-device NVRAM variable
|
|
|
|
grub-install copies GRUB images into the DIR/boot directory specified by
|
|
--root-directory, and uses nvsetenv to set the Open Firmware boot-device
|
|
variable.
|
|
|
|
Report bugs to <bug-grub@gnu.org>.
|
|
EOF
|
|
}
|
|
|
|
# Check the arguments.
|
|
for option in "$@"; do
|
|
case "$option" in
|
|
-h | --help)
|
|
usage
|
|
exit 0 ;;
|
|
-v | --version)
|
|
echo "grub-install (GNU GRUB ${PACKAGE_VERSION})"
|
|
exit 0 ;;
|
|
--modules=*)
|
|
modules=`echo "$option" | sed 's/--modules=//'` ;;
|
|
--root-directory=*)
|
|
rootdir=`echo "$option" | sed 's/--root-directory=//'` ;;
|
|
--grub-mkdevicemap=*)
|
|
grub_mkdevicemap=`echo "$option" | sed 's/--grub-mkdevicemap=//'` ;;
|
|
--grub-mkimage=*)
|
|
grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;;
|
|
--grub-probe=*)
|
|
grub_probe=`echo "$option" | sed 's/--grub-probe=//'` ;;
|
|
--no-nvram)
|
|
update_nvram=no ;;
|
|
# This is an undocumented feature...
|
|
--debug)
|
|
debug=yes ;;
|
|
-*)
|
|
echo "Unrecognized option \`$option'" 1>&2
|
|
usage
|
|
exit 1
|
|
;;
|
|
*)
|
|
if test "x$install_device" != x; then
|
|
echo "More than one install_devices?" 1>&2
|
|
usage
|
|
exit 1
|
|
fi
|
|
install_device="${option}" ;;
|
|
esac
|
|
done
|
|
|
|
# If the debugging feature is enabled, print commands.
|
|
if test $debug = yes; then
|
|
set -x
|
|
fi
|
|
|
|
# Initialize these directories here, since ROOTDIR was initialized.
|
|
bootdir=${rootdir}/boot
|
|
grubdir=${bootdir}/`echo grub | sed ${transform}`
|
|
device_map=${grubdir}/device.map
|
|
|
|
set $grub_mkimage dummy
|
|
if test -f "$1"; then
|
|
:
|
|
else
|
|
echo "$1: Not found." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
# Find the partition at the right mount point.
|
|
install_device=`$grub_mkdevicemap --device-map=/dev/stdout | $grub_probe --target=device --device-map=/dev/stdin ${grubdir}`
|
|
|
|
if test "x$install_device" = "x`$grub_mkdevicemap --device-map=/dev/stdout | $grub_probe --target=device --device-map=/dev/stdin ${bootdir}`"; then
|
|
echo "$grubdir must be a mount point."
|
|
exit 1
|
|
fi
|
|
# XXX warn on firmware-unreadable filesystems?
|
|
|
|
# Create the GRUB directory if it is not present.
|
|
test -d "$bootdir" || mkdir "$bootdir" || exit 1
|
|
test -d "$grubdir" || mkdir "$grubdir" || exit 1
|
|
|
|
# Create the device map file if it is not present.
|
|
if test -f "$device_map"; then
|
|
:
|
|
else
|
|
# Create a safe temporary file.
|
|
test -n "$mklog" && log_file=`$mklog`
|
|
|
|
$grub_mkdevicemap --device-map=$device_map $no_floppy || exit 1
|
|
fi
|
|
|
|
# Copy the GRUB images to the GRUB directory.
|
|
for file in ${grubdir}/*.mod ${grubdir}/*.lst ; do
|
|
if test -f $file; then
|
|
rm -f $file || exit 1
|
|
fi
|
|
done
|
|
for file in ${pkglibdir}/*.mod ${pkglibdir}/*.lst ; do
|
|
cp -f $file ${grubdir} || exit 1
|
|
done
|
|
|
|
if ! test -f ${grubdir}/grubenv; then
|
|
$grub_editenv ${grubdir}/grubenv create
|
|
fi
|
|
|
|
# Create the core image. First, auto-detect the filesystem module.
|
|
fs_module=`$grub_probe --target=fs --device-map=${device_map} ${grubdir}`
|
|
if test "x$fs_module" = x -a "x$modules" = x; then
|
|
echo "Auto-detection of a filesystem module failed." 1>&2
|
|
echo "Please specify the module with the option \`--modules' explicitly." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
# Then the partition map module. In order to support partition-less media,
|
|
# this command is allowed to fail (--target=fs already grants us that the
|
|
# filesystem will be accessible).
|
|
partmap_module=
|
|
for x in `$grub_probe --target=partmap --device ${grub_device} 2> /dev/null`; do
|
|
partmap_module="$partmap_module part_$x";
|
|
done
|
|
|
|
# Device abstraction module, if any (lvm, raid).
|
|
devabstraction_module=`$grub_probe --target=abstraction --device-map=${device_map} ${grubdir}`
|
|
|
|
modules="$modules $fs_module $partmap_module $devabstraction_module"
|
|
|
|
# Now perform the installation.
|
|
"$grub_mkimage" --directory=${pkglibdir} --output=${grubdir}/grub $modules || exit 1
|
|
|
|
if test $update_nvram = yes; then
|
|
set $ofpathname dummy
|
|
if test -f "$1"; then
|
|
:
|
|
else
|
|
echo "$1: Not found." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
set $nvsetenv dummy
|
|
if test -f "$1"; then
|
|
:
|
|
else
|
|
echo "$1: Not found." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
# Get the Open Firmware device tree path translation.
|
|
dev=`echo $install_device | sed -e 's/\/dev\///' -e 's/[0-9]\+//'`
|
|
partno=`echo $install_device | sed -e 's/.*[^0-9]\([0-9]\+\)$/\1/'`
|
|
ofpath=`$ofpathname $dev` || {
|
|
echo "Couldn't find Open Firmware device tree path for $dev."
|
|
echo "You will have to set boot-device manually."
|
|
exit 1
|
|
}
|
|
|
|
# Point boot-device at the new grub install
|
|
boot_device="$ofpath:$partno,\\grub"
|
|
"$nvsetenv" boot-device "$boot_device" || {
|
|
echo "$nvsetenv failed."
|
|
echo "You will have to set boot-device manually. At the Open Firmware prompt, type:"
|
|
echo " setenv boot-device $boot_device"
|
|
exit 1
|
|
}
|
|
fi
|
|
|
|
# Prompt the user to check if the device map is correct.
|
|
echo "Installation finished. No error reported."
|
|
echo "This is the contents of the device map $device_map."
|
|
echo "Check if this is correct or not. If any of the lines is incorrect,"
|
|
echo "fix it and re-run the script \`grub-install'."
|
|
echo
|
|
|
|
cat $device_map
|
|
|
|
# Bye.
|
|
exit 0
|