/etc/grub.d/60_grub-imageboot is in grub-imageboot 0.6.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# (c) 2010 Alexander Wirt <formorer@formorer.de>
#
# The general idea for this script got collected from several blog entrys
# and the syslinux wiki. If you think you should get mentioned in the authors
# or copyright file, please tell me :).
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
set -e
IMAGES=/boot/images
if [ -e "/etc/default/grub-imageboot" ]
then
. /etc/default/grub-imageboot
fi
. /usr/lib/grub/grub-mkconfig_lib
imageboot_add() {
local extension="$1"
local options="$2"
local message_txt="$3"
local menu_txt="$4"
echo "$message_txt: $image" >&2
cat << EOF
menuentry "$menu_txt: $(basename "$IMAGEPATH" | sed -e "s/[.]$extension\$//")" {
EOF
prepare_grub_to_access_device "$($grub_probe -t device "$image")" | sed -e "s/^/\t/"
cat << EOF
linux16 $MEMDISKPATH $options
initrd16 $IMAGEPATH
}
EOF
}
if test -e /boot/memdisk ; then
MEMDISKPATH=$( make_system_path_relative_to_its_root "/boot/memdisk" )
echo "Found memdisk: $MEMDISKPATH" >&2
if [ ! -d "$IMAGES" ]; then
echo "Imagepath $IMAGES not found" >&2
exit
fi
find "$IMAGES" -name '*.iso' -o -name '*.img' | sort |
while read image ; do
IMAGEPATH=$( make_system_path_relative_to_its_root "$image" )
case "$image" in
*.iso)
imageboot_add "iso" "${ISOOPTS:-iso}" "Found iso image" "Bootable ISO Image"
;;
*.img)
imageboot_add "img" "${IMAGEOPTS:-rawimg}" "Found floppy image" "Bootable Floppy Image"
;;
esac
done
else
echo "memdisk not found" >&2
echo "Please copy /usr/lib/syslinux/memdisk to /boot/memdisk" >&2
fi
|