grub-efi-ia32-bin 1.99-21ubuntu3 / usr / lib / grub / i386-efi / grub-install

#! /bin/sh

# Install GRUB on your drive.
# Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009  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="s&^&&"

prefix="/usr"
exec_prefix="${prefix}"
datarootdir="${prefix}/share"
sbindir="${exec_prefix}/sbin"
bindir="${exec_prefix}/bin"
libdir="${exec_prefix}/lib"
sysconfdir="/etc"
PACKAGE_NAME=GRUB
PACKAGE_TARNAME=grub
PACKAGE_VERSION=1.99-21ubuntu3
target_cpu=i386
platform=efi
host_os=linux-gnu
pkglibdir="${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${transform}`"
datadir="${datarootdir}"
localedir="${datarootdir}/locale"

self="`basename $0`"

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 ${transform}`"
grub_editenv="${bindir}/`echo grub-editenv | sed ${transform}`"
grub_mkrelpath="${bindir}/`echo grub-mkrelpath | sed ${transform}`"
rootdir=
bootdir=
grubdir="`echo "/boot/grub" | sed 's,//*,/,g'`"
modules=

install_device=
no_floppy=
force_lba=
recheck=no
debug=no
debug_image=

update_nvram=yes

removable=no
efi_quiet=

# Get GRUB_DISTRIBUTOR.
if test -f "${sysconfdir}/default/grub" ; then
    . "${sysconfdir}/default/grub"
fi

bootloader_id="$(echo "$GRUB_DISTRIBUTOR" | tr 'A-Z' 'a-z' | cut -d' ' -f1)"
if test -z "$bootloader_id"; then
    bootloader_id=grub
fi

if [ "${target_cpu}-${platform}" = "i386-pc" ] ; then
    disk_module=biosdisk
elif [ "${platform}" = "ieee1275" ] || [ "${platform}" = "efi" ] ; then
    disk_module=
else
    disk_module=ata
fi

# Usage: usage
# Print the usage.
usage () {
if [ "${target_cpu}-${platform}" = "i386-pc" ] \
    || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ]; then
    cat <<EOF
Usage: $self [OPTION] install_device
EOF
else
    cat <<EOF
Usage: $self [OPTION] [install_device]
EOF
fi
cat <<EOF
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
  --boot-directory=DIR    install GRUB images under the directory DIR/grub
                          instead of the $grubdir directory
  --grub-setup=FILE       use FILE as grub-setup
  --grub-mkimage=FILE     use FILE as grub-mkimage
  --grub-mkrelpath=FILE   use FILE as grub-mkrelpath
  --grub-mkdevicemap=FILE use FILE as grub-mkdevicemap
  --grub-probe=FILE       use FILE as grub-probe
  --no-floppy             do not probe any floppy drive
  --allow-floppy          Make the drive also bootable as floppy 
                          (default for fdX devices). May break on some BIOSes.
  --recheck               probe a device map even if it already exists
  --force                 install even if problems are detected
EOF
if [ "${target_cpu}-${platform}" = "i386-pc" ] ; then
    cat <<EOF
  --disk-module=MODULE    disk module to use
EOF
fi
if [ "${target_cpu}-${platform}" = "i386-ieee1275" ] || [ "${target_cpu}-${platform}" = "powerpc-ieee1275" ] ; then
    cat <<EOF
  --no-nvram              don't update the boot-device NVRAM variable
EOF
fi
if [ "${platform}" = "efi" ]; then
    cat <<EOF
   --removable             the installation device is removable
   --bootloader-id=ID      the ID of bootloader.
EOF
fi
    cat <<EOF

INSTALL_DEVICE can be a GRUB device name or a system device filename.

$self copies GRUB images into $grubdir, and uses grub-setup
to install grub into the boot sector.

Report bugs to <bug-grub@gnu.org>.
EOF
}

argument () {
  opt="$1"
  shift

  if test $# -eq 0; then
      echo "$0: option requires an argument -- '$opt'" 1>&2
      exit 1
  fi
  echo "$1"
}

allow_floppy=""

# Check the arguments.
while test $# -gt 0
do
    option=$1
    shift

    case "$option" in
    -h | --help)
	usage
	exit 0 ;;
    -v | --version)
	echo "$self (${PACKAGE_NAME}) ${PACKAGE_VERSION}"
	exit 0 ;;

    --modules)
	modules=`argument $option "$@"`; shift;;
    --modules=*)
	modules=`echo "$option" | sed 's/--modules=//'` ;;

# Accept and ignore for compatibility
    --font)
        shift;;
    --font=*)
	;;

# Accept for compatibility
    --root-directory)
	rootdir="`argument $option "$@"`"; shift;;
    --root-directory=*)
	rootdir="`echo "$option" | sed 's/--root-directory=//'`" ;;

    --boot-directory)
	bootdir="`argument $option "$@"`"; shift;;
    --boot-directory=*)
	bootdir="`echo "$option" | sed 's/--boot-directory=//'`" ;;

    --grub-setup)
	grub_setup="`argument "$option" "$@"`"; shift;;
    --grub-setup=*)
	grub_setup="`echo "$option" | sed 's/--grub-setup=//'`" ;;

    --bootloader-id)
	bootloader_id="`argument $option "$@"`"; shift;;
    --bootloader-id=*)
	bootloader_id="`echo "$option" | sed 's/--bootloader-id=//'`" ;;

    --grub-mkimage)
	grub_mkimage="`argument $option "$@"`"; shift;;
    --grub-mkimage=*)
	grub_mkimage="`echo "$option" | sed 's/--grub-mkimage=//'`" ;;

    --grub-mkrelpath)
	grub_mkrelpath="`argument "$option" "$@"`"; shift;;
    --grub-mkrelpath=*)
	grub_mkrelpath="`echo "$option" | sed 's/--grub-mkrelpath=//'`" ;;

    --grub-mkdevicemap)
	grub_mkdevicemap="`argument "$option" "$@"`"; shift;;
    --grub-mkdevicemap=*)
	grub_mkdevicemap="`echo "$option" | sed 's/--grub-mkdevicemap=//'`" ;;

    --grub-probe)
	    grub_probe="`argument "$option" "$@"`"; shift;;
    --grub-probe=*)
	grub_probe="`echo "$option" | sed 's/--grub-probe=//'`" ;;

    --no-floppy)
	no_floppy="--no-floppy" ;;
    --recheck)
	recheck=yes ;;
    --removable)
	removable=yes ;;

    --allow-floppy)
	allow_floppy="--allow-floppy" ;;

    --disk-module)
	if [ "${target_cpu}-${platform}" = "i386-pc" ] ; then
	    disk_module="`argument "$option" "$@"`"; shift;
	fi ;;
    --disk-module=*)
	if [ "${target_cpu}-${platform}" = "i386-pc" ] ; then
           disk_module="`echo "$option" | sed 's/--disk-module=//'`"
        fi ;;

    --no-nvram)
	update_nvram=no ;;

    # This is an undocumented feature...
    --debug)
	debug=yes ;;
    --debug-image)
	debug_image="`argument "$option" "$@"`"; shift;;
    --debug-image=*)
	debug_image="`echo "$option" | sed 's/--debug-image=//'`" ;;

    -f | --force)
        setup_force="--force" ;;

    -*)
	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 test "x$install_device" = x && ([ "${target_cpu}-${platform}" = "i386-pc" ] \
    || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ]); then
    echo "install_device not specified." 1>&2
    usage
    exit 1
fi

if ! ([ "${target_cpu}-${platform}" = "i386-pc" ] \
    || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ]); then
    install_device=
fi

# If the debugging feature is enabled, print commands.
setup_verbose=
if test x"$debug" = xyes; then
    set -x
    setup_verbose="--verbose"
    efi_quiet=-q
fi

if [ -z "$bootdir" ]; then
    # Default bootdir if bootdir not initialized.
    bootdir="/boot"

    if [ -n "$rootdir" ] ; then
        # Initialize bootdir if rootdir was initialized.
        bootdir="${rootdir}/boot"
    fi
fi

grubdir="`echo "${bootdir}/grub" | sed 's,//*,/,g'`"
device_map="${grubdir}/device.map"


# Check if GRUB is installed.
if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] ; then
    set $grub_setup dummy
    if test -f "$1"; then
        :
    else
        echo "$1: Not found." 1>&2
        exit 1
    fi
fi

set "$grub_mkimage" dummy
if test -f "$1"; then
    :
else
    echo "$1: Not found." 1>&2
    exit 1
fi

if [ x"$platform" = xefi ]; then
    # Find the EFI System Partition.
    efidir=
    if test -d "${bootdir}/efi"; then
	install_device="`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${bootdir}/efi"`"
        # Is it a mount point?
	if test "x$install_device" != "x`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${bootdir}"`"; then
	    efidir="${bootdir}/efi"
	fi
    elif test -n "$rootdir" && test "x$rootdir" != "x/"; then
        # The EFI System Partition may have been given directly using
        # --root-directory.
	install_device="`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${rootdir}"`"
        # Is it a mount point?
	if test "x$install_device" != "x`"$grub_mkdevicemap" --device-map=/dev/stdout | "$grub_probe" --target=device --device-map=/dev/stdin "${rootdir}/.."`"; then
	    efidir="${rootdir}"
	fi
    fi
    
    if test -n "$efidir"; then
	efi_fs=`"$grub_probe" --target=fs "--device-map=${device_map}" "${efidir}"`
	if test "x$efi_fs" = xfat; then :; else
	    echo "${efidir} doesn't look like an EFI partition." 1>&2
	    efidir=
	fi
    fi
    
    if test -n "$efidir"; then
        # The EFI specification requires that an EFI System Partition must
        # contain an "EFI" subdirectory, and that OS loaders are stored in
        # subdirectories below EFI.  Vendors are expected to pick names that do
        # not collide with other vendors.  To minimise collisions, we use the
        # name of our distributor if possible.
	efi_distributor="$bootloader_id"
	if test $removable = yes; then
      	   # The specification makes stricter requirements of removable
	   # devices, in order that only one image can be automatically loaded
	   # from them.  The image must always reside under /EFI/BOOT, and it
	   # must have a specific file name depending on the architecture.
	    efi_distributor=BOOT
	    case "$target_cpu" in
		i386)
		    efi_file=BOOTIA32.EFI ;;
		x86_64)
		    efi_file=BOOTX64.EFI ;;
	    # GRUB does not yet support these architectures, but they're defined
	    # by the specification so we include them here to ease future
	    # expansion.
		ia64)
		    efi_file=BOOTIA64.EFI ;;
	    esac
	else
	    # It is convenient for each architecture to have a different
	    # efi_file, so that different versions can be installed in parallel.
	    case "$target_cpu" in
		i386)
		    efi_file=grubia32.efi ;;
		x86_64)
		    efi_file=grubx64.efi ;;
	 # GRUB does not yet support these architectures, but they're defined
 	 # by the specification so we include them here to ease future
	 # expansion.
		ia64)
		    efi_file=grubia64.efi ;;
		*)
		    efi_file=grub.efi ;;
	    esac
	   # TODO: We should also use efibootmgr, if available, to add a Boot
	   # entry for ourselves.
	fi
	efidir="$efidir/EFI/$efi_distributor"
	mkdir -p "$efidir" || exit 1
    else
        # We don't know what's going on.  Fall back to traditional
        # (non-specification-compliant) behaviour.
	efidir="$grubdir"
	efi_distributor=
	efi_file=grub.efi
    fi
fi

# Create the GRUB directory if it is not present.
mkdir -p "$grubdir" || exit 1

# If --recheck is specified, remove the device map, if present.
if test $recheck = yes; then
    rm -f "$device_map"
fi

# Make sure that there is no duplicated entry in the device map.
if test -f "$device_map"; then
    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
fi

# Copy the GRUB images to the GRUB directory.
for file in "${grubdir}"/*.mod "${grubdir}"/*.lst "${grubdir}"/*.img "${grubdir}"/efiemu??.o; do
    if test -f "$file" && [ "`basename $file`" != menu.lst ]; then
	rm -f "$file" || exit 1
    fi
done
for file in "${pkglibdir}"/*.mod "${pkglibdir}"/*.lst; do
    cp -f "$file" "${grubdir}" || exit 1
done
if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] ; then
    for file in "${pkglibdir}"/*.img "${pkglibdir}"/efiemu??.o; do
	if test -f "$file"; then
	    cp -f "$file" "${grubdir}" || exit 1
	fi
    done
fi

# Copy gettext files
mkdir -p "${grubdir}"/locale/
for dir in "${localedir}"/* "${localedir}-langpack"/*; do
    if test -f "$dir/LC_MESSAGES/grub.mo"; then
        cp -f "$dir/LC_MESSAGES/grub.mo" "${grubdir}/locale/${dir##*/}.mo"
    fi
done

# Write device to a variable so we don't have to traverse /dev every time.
grub_device="`"$grub_probe" --device-map="${device_map}" --target=device "${grubdir}"`" || exit 1

if ! test -f "${grubdir}"/grubenv; then
    "$grub_editenv" "${grubdir}"/grubenv create
fi

# Create the core image. First, auto-detect the filesystem module.
fs_module="`"$grub_probe" --device-map="${device_map}" --target=fs --device "${grub_device}"`"
if test "x$fs_module" = x ; then
    echo "Auto-detection of a filesystem of ${grub_device} failed." 1>&2
    echo "Try with --recheck." 1>&2
    echo "If the problem persists please report this together with the output of \"$grub_probe --device-map=\"${device_map}\" --target=fs -v ${grubdir}\" to <bug-grub@gnu.org>" 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 `"$grub_probe" --device-map="${device_map}" --target=partmap --device "${grub_device}" 2> /dev/null`; do
   case "$x" in
       netbsd | openbsd) 
	   partmap_module="$partmap_module part_bsd";;
       "") ;;
       *)
	   partmap_module="$partmap_module part_$x";;
   esac
done

# Device abstraction module, if any (lvm, raid).
devabstraction_module="`"$grub_probe" --device-map="${device_map}" --target=abstraction --device "${grub_device}"`"

# The order in this list is critical.  Be careful when modifying it.
modules="$modules $disk_module"
modules="$modules $fs_module $partmap_module $devabstraction_module"

relative_grubdir="`"$grub_mkrelpath" "${grubdir}"`" || exit 1
if [ "x${relative_grubdir}" = "x" ] ; then
    relative_grubdir=/
fi

prefix_drive=
config_opt=

rm -f "${grubdir}/load.cfg"

if [ "x${debug_image}" != x ]; then
    echo "set debug='${debug_image}'" >> "${grubdir}/load.cfg"
    config_opt="-c ${grubdir}/load.cfg "
fi

if [ "x${devabstraction_module}" = "x" ] ; then
    if [ x"${install_device}" != x ]; then
      if echo "${install_device}" | grep -qx "(.*)" ; then
        install_drive="${install_device}"
      else
        install_drive="`"$grub_probe" --device-map="${device_map}" --target=drive --device "${install_device}"`" || exit 1
      fi
      install_drive="`echo "${install_drive}" | sed -e s/,[a-z0-9,]*//g`"
    fi
    grub_drive="`"$grub_probe" --device-map="${device_map}" --target=drive --device "${grub_device}"`" || exit 1

    # Strip partition number
    grub_partition="`echo "${grub_drive}" | sed -e 's/^[^,]*[,)]//; s/)$//'`"
    grub_drive="`echo "${grub_drive}" | sed -e s/,[a-z0-9,]*//g`"
    if [ "$disk_module" = ata ] || [ "x${grub_drive}" != "x${install_drive}" ] || ([ "x$platform" != xefi ] && [ "x$platform" != xpc ] && [ x"${target_cpu}-${platform}" != x"sparc64-ieee1275" ]) ; then
        # generic method (used on coreboot and ata mod)
        uuid="`"$grub_probe" --device-map="${device_map}" --target=fs_uuid --device "${grub_device}"`"
        if [ "x${uuid}" = "x" ] ; then
          if [ "x$platform" != xefi ] && [ "x$platform" != xpc ] && [ x"${target_cpu}-${platform}" != x"sparc64-ieee1275" ]; then
             echo "UUID needed with $platform, but the filesystem containing ${grubdir} does not support UUIDs." 1>&2
          elif [ "$disk_module" = ata ]; then
             echo "UUID needed with ata mod, but the filesystem containing ${grubdir} does not support UUIDs." 1>&2
          else
             echo "UUID needed with cross-disk installs, but the filesystem containing ${grubdir} does not support UUIDs." 1>&2
          fi
             
          exit 1
        fi
        echo "search.fs_uuid ${uuid} root " >> "${grubdir}/load.cfg"
	echo 'set prefix=($root)'"${relative_grubdir}" >> "${grubdir}/load.cfg"
	config_opt="-c ${grubdir}/load.cfg "
        modules="$modules search_fs_uuid"
    elif [ "x$platform" = xefi ] || [ "x$platform" = xpc ]; then
        # we need to hardcode the partition number in the core image's prefix.
	if [ x"$grub_partition" = x ]; then
            prefix_drive="()"
	else
            prefix_drive="(,$grub_partition)"
	fi
    fi
else
    prefix_drive=`"$grub_probe" --device-map="${device_map}" --target=drive --device "${grub_device}"` || exit 1
fi

case "${target_cpu}-${platform}" in
    sparc64-ieee1275) mkimage_target=sparc64-ieee1275-raw ;;
    mips-yeeloong) mkimage_target=mipsel-yeeloong-elf ;;
    *) mkimage_target="${target_cpu}-${platform}" ;;
esac

case "${target_cpu}-${platform}" in
    i386-efi | x86_64-efi) imgext=efi ;;
    mips-yeeloong | i386-coreboot | i386-multiboot | i386-ieee1275 \
	| powerpc-ieee1275) imgext=elf ;;
    *) imgext=img ;;
esac


"$grub_mkimage" ${config_opt} -d "${pkglibdir}" -O ${mkimage_target} --output="${grubdir}/core.${imgext}" --prefix="${prefix_drive}${relative_grubdir}" $modules || exit 1

# Backward-compatibility kludges
if [ "${target_cpu}-${platform}" = "mips-yeeloong" ]; then
    cp "${grubdir}/core.${imgext}" "${bootdir}"/grub.elf
elif [ "${target_cpu}-${platform}" = "i386-ieee1275" ] || [ "${target_cpu}-${platform}" = "powerpc-ieee1275" ]; then
    cp "${grubdir}/core.${imgext}" "${grubdir}/grub"
elif [ "${target_cpu}-${platform}" = "i386-efi" ] || [ "${target_cpu}-${platform}" = "x86_64-efi" ]; then
    "$grub_mkimage" ${config_opt} -d "${pkglibdir}" -O ${mkimage_target} --output="${grubdir}/grub.efi" --prefix="" $modules || exit 1
fi


# Perform the platform-dependent install
if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] ; then
    # Now perform the installation.
    "$grub_setup" ${allow_floppy} ${setup_verbose} ${setup_force} --directory="${grubdir}" \
	--device-map="${device_map}" "${install_device}" || exit 1
elif [ "${target_cpu}-${platform}" = "i386-ieee1275" ] || [ "${target_cpu}-${platform}" = "powerpc-ieee1275" ]; then
    if [ x"$update_nvram" = xyes ]; then
	ofpathname="`which ofpathname`"
	nvsetenv="`which nvsetenv`"
	set "$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 $grub_device | sed -e 's/\/dev\///' -e 's/[0-9]\+//'`"
	partno="`echo $grub_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,"`"$grub_mkrelpath" "${grubdir}/core.${imgext}" | sed 's,/,\\\\,g'`
	"$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 $boot_device"
	    exit 1
	}
    fi
elif [ x"$platform" = xefi ]; then
    cp "${grubdir}/core.${imgext}" "${efidir}/${efi_file}"
    # For old macs. Suggested by Peter Jones.
    if [ x$target_cpu = xi386 ]; then
	cp "${grubdir}/core.${imgext}" "${efidir}/boot.efi"
    fi

    # Try to make this image bootable using the EFI Boot Manager, if available.
    efibootmgr="`which efibootmgr`"
    if test "$removable" = no && test -n "$efi_distributor" && \
	test -n "$efibootmgr"; then
        # On Linux, we need the efivars kernel modules.
	case "$host_os" in
	    linux*)
		modprobe -q efivars 2>/dev/null || true ;;
	esac

        # Delete old entries from the same distributor.
	for bootnum in `efibootmgr | grep '^Boot[0-9]' | \
	    fgrep -i " $efi_distributor" | cut -b5-8`; do
	    efibootmgr $efi_quiet -b "$bootnum" -B
	done

        # Add a new entry for the image we just created.  efibootmgr needs to be
        # given the disk device and partition number separately, so we have to
        # fiddle about with grub-probe to get hold of this reasonably reliably.
        # Use fresh device map text to avoid any problems with stale data, since
        # all we need here is a one-to-one mapping.
	clean_devmap="$($grub_mkdevicemap --device-map=/dev/stdout)"
	efidir_drive="$(echo "$clean_devmap" | "$grub_probe" --device-map="${device_map}" --target=drive --device-map=/dev/stdin "$efidir")"
	if test -z "$efidir_drive"; then
	    echo "Can't find GRUB drive for $efidir; unable to create EFI Boot Manager entry." >&2
	else
	    efidir_disk="$(echo "$clean_devmap" | grep "^$(echo "$efidir_drive" | sed 's/,[^)]*//')" | cut -f2)"
	    efidir_part="$(echo "$efidir_drive" | sed 's/^([^,]*,[^0-9]*//; s/[^0-9].*//')"
	    efibootmgr $efi_quiet -c -d "$efidir_disk" -p "$efidir_part" -w \
		-L "$bootloader_id" -l "\\EFI\\$efi_distributor\\$efi_file"
	fi
    fi
fi

# If vestiges of GRUB Legacy still exist, tell the Debian packaging that
# they can ignore them.
if test -z "$rootdir" && \
   test -e /boot/grub/stage2 && test -e /boot/grub/menu.lst; then
    touch /boot/grub/grub2-installed
fi

echo "Installation finished. No error reported."

# Bye.
exit 0