282 lines
8.3 KiB
Bash
282 lines
8.3 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/>.
|
|
|
|
# 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 ${transform}`
|
|
|
|
grub_setup=${sbindir}/`echo grub-setup | sed ${transform}`
|
|
grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
|
|
grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
|
|
grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
|
|
rootdir=
|
|
grub_prefix=`echo /boot/grub | sed ${transform}`
|
|
modules=
|
|
|
|
install_device=
|
|
no_floppy=
|
|
force_lba=
|
|
recheck=no
|
|
debug=no
|
|
|
|
# Usage: usage
|
|
# Print the usage.
|
|
usage () {
|
|
cat <<EOF
|
|
Usage: grub-install [OPTION] install_device
|
|
Install GRUB on your drive.
|
|
|
|
-h, --help print this message and exit
|
|
-v, --version print the version information and exit
|
|
--modules=MODULES pre-load specified modules MODULES
|
|
--root-directory=DIR install GRUB images under the directory DIR
|
|
instead of the root directory
|
|
--grub-setup=FILE use FILE as grub-setup
|
|
--grub-mkimage=FILE use FILE as grub-mkimage
|
|
--grub-mkdevicemap=FILE use FILE as grub-mkdevicemap
|
|
--grub-probe=FILE use FILE as grub-probe
|
|
--no-floppy do not probe any floppy drive
|
|
--recheck probe a device map even if it already exists
|
|
|
|
INSTALL_DEVICE can be a GRUB device name or a system device filename.
|
|
|
|
grub-install copies GRUB images into the DIR/boot directory specified by
|
|
--root-directory, and uses grub-setup to install grub into the boot
|
|
sector.
|
|
|
|
Report bugs to <bug-grub@gnu.org>.
|
|
EOF
|
|
}
|
|
|
|
# Check the arguments.
|
|
for option in "$@"; 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 "$option" | sed 's/--root-directory=//'` ;;
|
|
--grub-setup=*)
|
|
grub_setup=`echo "$option" | sed 's/--grub-setup=//'` ;;
|
|
--grub-mkimage=*)
|
|
grub_mkimage=`echo "$option" | sed 's/--grub-mkimage=//'` ;;
|
|
--grub-mkdevicemap=*)
|
|
grub_mkdevicemap=`echo "$option" | sed 's/--grub-mkdevicemap=//'` ;;
|
|
--grub-probe=*)
|
|
grub_probe=`echo "$option" | sed 's/--grub-probe=//'` ;;
|
|
--no-floppy)
|
|
no_floppy="--no-floppy" ;;
|
|
--recheck)
|
|
recheck=yes ;;
|
|
# This is an undocumented feature...
|
|
--debug)
|
|
debug=yes ;;
|
|
-*)
|
|
echo "Unrecognized option \`$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
|
|
|
|
# for make_system_path_relative_to_its_root()
|
|
. ${libdir}/grub/update-grub_lib
|
|
|
|
if test "x$install_device" = x; then
|
|
echo "install_device not specified." 1>&2
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
# If the debugging feature is enabled, print commands.
|
|
setup_verbose=
|
|
if test $debug = yes; then
|
|
set -x
|
|
setup_verbose="--verbose"
|
|
fi
|
|
|
|
# Initialize these directories here, since ROOTDIR was initialized.
|
|
case "$host_os" in
|
|
netbsd* | openbsd*)
|
|
# Because /boot is used for the boot block in NetBSD and OpenBSD, use /grub
|
|
# instead of /boot/grub.
|
|
grub_prefix=`echo /grub | sed ${transform}`
|
|
bootdir=${rootdir}
|
|
;;
|
|
*)
|
|
# Use /boot/grub by default.
|
|
bootdir=${rootdir}/boot
|
|
;;
|
|
esac
|
|
|
|
grubdir=${bootdir}/`echo grub | sed ${transform}`
|
|
device_map=${grubdir}/device.map
|
|
|
|
grub_probe="${grub_probe} --device-map=${device_map}"
|
|
|
|
# Check if GRUB is installed.
|
|
set $grub_setup dummy
|
|
if test -f "$1"; then
|
|
:
|
|
else
|
|
echo "$1: Not found." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
set $grub_mkimage dummy
|
|
if test -f "$1"; then
|
|
:
|
|
else
|
|
echo "$1: Not found." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
set $grub_mkdevicemap dummy
|
|
if test -f "$1"; then
|
|
:
|
|
else
|
|
echo "$1: Not found." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
# Create the GRUB directory if it is not present.
|
|
test -d "$bootdir" || mkdir "$bootdir" || exit 1
|
|
test -d "$grubdir" || mkdir "$grubdir" || exit 1
|
|
|
|
# If --recheck is specified, remove the device map, if present.
|
|
if test $recheck = yes; then
|
|
rm -f $device_map
|
|
fi
|
|
|
|
# Create the device map file if it is not present.
|
|
if test -f "$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
|
|
|
|
# Make sure that there is no duplicated entry.
|
|
tmp=`sed -n '/^([fh]d[0-9]*)/s/\(^(.*)\).*/\1/p' $device_map \
|
|
| sort | uniq -d | sed -n 1p`
|
|
if test -n "$tmp"; then
|
|
echo "The drive $tmp is defined multiple times in the device map $device_map" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
# Copy the GRUB images to the GRUB directory.
|
|
for file in ${grubdir}/*.mod ${grubdir}/*.lst ${grubdir}/*.img; do
|
|
if test -f $file && [ "`basename $file`" != menu.lst ]; then
|
|
rm -f $file || exit 1
|
|
fi
|
|
done
|
|
for file in ${pkglibdir}/*.mod ${pkglibdir}/*.lst ${pkglibdir}/*.img; do
|
|
cp -f $file ${grubdir} || exit 1
|
|
done
|
|
|
|
# Write device to a variable so we don't have to traverse /dev every time.
|
|
grub_device=`$grub_probe --target=device ${grubdir}`
|
|
|
|
# Create the core image. First, auto-detect the filesystem module.
|
|
fs_module=`$grub_probe --target=fs --device ${grub_device}`
|
|
if test "x$fs_module" = x -a "x$modules" = x; then
|
|
echo "Auto-detection of a filesystem module failed." 1>&2
|
|
echo "Please specify the module with the option \`--modules' explicitly." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
# Then the partition map module. In order to support partition-less media,
|
|
# this command is allowed to fail (--target=fs already grants us that the
|
|
# filesystem will be accessible).
|
|
partmap_module=`$grub_probe --target=partmap --device ${grub_device} 2> /dev/null`
|
|
|
|
# Device abstraction module, if any (lvm, raid).
|
|
devabstraction_module=`$grub_probe --target=abstraction --device ${grub_device}`
|
|
|
|
# The order in this list is critical. Be careful when modifying it.
|
|
modules="$modules $fs_module $partmap_module biosdisk $devabstraction_module"
|
|
|
|
prefix_drive=
|
|
if [ "x${devabstraction_module}" = "x" ] ; then
|
|
if echo "${install_device}" | grep -qx "(.*)" ; then
|
|
install_drive="${install_device}"
|
|
else
|
|
install_drive="`$grub_probe --target=drive --device ${install_device}`"
|
|
fi
|
|
grub_drive="`$grub_probe --target=drive --device ${grub_device}`"
|
|
|
|
# Strip partition number
|
|
install_drive="`echo ${install_drive} | sed -e s/,[0-9]*//g`"
|
|
grub_drive="`echo ${grub_drive} | sed -e s/,[0-9]*//g`"
|
|
if [ "x${grub_drive}" != "x${install_drive}" ] ; then
|
|
uuid="`$grub_probe --target=fs_uuid --device ${grub_device}`"
|
|
if [ "x${uuid}" = "x" ] ; then
|
|
echo "You attempted a cross-disk install, but the filesystem containing ${grubdir} does not support UUIDs." 1>&2
|
|
exit 1
|
|
fi
|
|
prefix_drive="(UUID=${uuid})"
|
|
modules="$modules fs_uuid"
|
|
fi
|
|
else
|
|
prefix_drive=`$grub_probe --target=drive --device ${grub_device}`
|
|
fi
|
|
|
|
grub_prefix="${prefix_drive}`make_system_path_relative_to_its_root ${grubdir}`" || exit 1
|
|
|
|
$grub_mkimage --output=${grubdir}/core.img --prefix=${grub_prefix} $modules || exit 1
|
|
|
|
# Now perform the installation.
|
|
$grub_setup ${setup_verbose} --directory=${grubdir} --device-map=${device_map} \
|
|
${install_device} || exit 1
|
|
|
|
# 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
|