-#! /bin/sh -e
-
-# grub-mkconfig helper script.
-# Copyright (C) 2006,2007,2008,2009,2010 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/>.
+#!/bin/sh
+# Filename: 42_grml
+# Purpose: grub-mkconfig helper script for Grml rescue systems
+# Authors: grml-team (grml.org), (c) Andreas Gredler <jimmy@grml.org>, Michael Prokop <mika@grml.org>
+# Bug-Reports: see http://grml.org/bugs/
+# License: This file is licensed under the GPL v2+.
+################################################################################
+
+set -e
prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
. ${libdir}/grub/grub-mkconfig_lib
-list=`for i in /boot/grml/*.iso ; do
- if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
- done`
+# default unless configured otherwise:
+ISO_LOCATION="/boot/grml"
+
+if [ -r /etc/default/grml-rescueboot ] ; then
+ . /etc/default/grml-rescueboot
+fi
+
+iso_list=""
+for file in "${ISO_LOCATION}"/*.iso ; do
+ if grub_file_is_not_garbage "$file" ; then
+ iso_list="$iso_list $file "
+ fi
+done
+
+for grmliso in $iso_list ; do
+ rel_dirname="$(make_system_path_relative_to_its_root $(dirname $grmliso))"
+ grml="$(basename $grmliso)"
+ device="$(${grub_probe} -t device ${grmliso})"
+
+ additional_param=""
-for grmliso in $list ; do
- echo "Found grml iso image: $grmliso" >&2
- grml=`basename $grmliso`
+ case "$device" in
+ *mapper* )
+ additional_param="live-media=$device"
+ ;;
+ esac
+
+ echo "Found Grml ISO image: $grmliso" >&2
title="Grml Rescue System ($grml)"
cat << EOF
- menuentry "${title}" {
- iso_path=$grmliso
- export iso_path
- loopback loop $grmliso
- set root=(loop)
- configfile /boot/grub/loopback.cfg
- }
+menuentry "${title}" {
+$(prepare_grub_to_access_device "$device" | sed -e "s/^/ /")
+ iso_path="${rel_dirname}/${grml}"
+ export iso_path
+ kernelopts="$CUSTOM_BOOTOPTIONS $additional_param"
+ export kernelopts
+ loopback loop "${rel_dirname}/$grml"
+ set root=(loop)
+ configfile /boot/grub/loopback.cfg
+}
EOF
done
+
+## END OF FILE #################################################################