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File 20_memtest86+ of Package grub2

#! /bin/sh
set -e

# grub-mkconfig helper script.
# Copyright (C) 2011  Michal Ambroz <rebus@seznam.cz>
# Adapted for openSUSE by Andrey Borzenkov <arvidjaar@gmail.com>
# Adapted for EFI by Hans-Peter Jansen <hpj@urpla.net>
#
# 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.
#
# 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 the script.  If not, see <http://www.gnu.org/licenses/>.

. "$pkgdatadir/grub-mkconfig_lib"

export TEXTDOMAIN=grub2
export TEXTDOMAINDIR=/usr/share/locale

CLASS="--class memtest86 --class gnu --class tools"

if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
  OS=Memtest
else
  OS="${GRUB_DISTRIBUTOR} Memtest"
  CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1) ${CLASS}"
fi

# memtest86+ comes in two flavours, one EFI and one suitable for x86 real mode.
# The EFI module requires security disabled in BIOS (Boot Mode: Other OS)
if [ -d /sys/firmware/efi ]; then
  if [ -f /boot/efi/EFI/memtest86/memtest.efi ]; then
    memtest=/boot/efi/EFI/memtest86/memtest.efi
  elif [ -f /usr/lib/memtest86+/memtest.efi ]; then
    memtest=/usr/lib/memtest86+/memtest.efi
  else
    #memtest.efi not found
    exit 0
  fi
  loader='linux  '
  message="$(gettext_printf "Loading EFI memtest ...\n" | grub_quote)"
else
  if [ -f /boot/memtest.bin ]; then
    memtest=/boot/memtest.bin
  elif [ -f /usr/lib/memtest86+/memtest.bin ]; then
    memtest=/usr/lib/memtest86+/memtest.bin
  else
    #memtest.bin not found
    exit 0
  fi
  loader='linux16'
  message="$(gettext_printf "Loading x86 memtest ...\n" | grub_quote)"
fi
# locate the real partition
GRUB_DEVICE_BOOT=$(grub2-probe -t device "$memtest")

if grub_file_is_not_garbage "$memtest" ; then
  gettext_printf "Found memtest image: %s\n" "$memtest" >&2
  basename=`basename $memtest`
  dirname=`dirname $memtest`
  rel_dirname=`make_system_path_relative_to_its_root $dirname`
  boot_device_id="$(grub_get_device_id "${GRUB_DEVICE_BOOT}")"

printf "menuentry '%s' %s \$menuentry_id_option '%s' {\n" "${OS}" "${CLASS}" "memtest-$boot_device_id"
  prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")"
  printf '%s\n' "${prepare_boot_cache}"
  cat << EOF
        echo    '$message'
        ${loader} ${rel_dirname}/${basename}
}

EOF
fi

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File 20_memtest86+ of Package grub2

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