-#!/bin/sh
-# -*- coding: utf-8 -*-
-#
-# «live-new-uuid» - Creates and injects new UUIDs for live disks
-#
-# Create new UUIDs for disks to prevent conflicts and booting the wrong live
-# directory. Particularly useful in creating recovery disks that need to be
-# able to also work with recovery partitioning schemes.
-#
-# Copyright (C) 2008, Dell Inc.
-#
-# Author:
-# - Mario Limonciello <Mario_Limonciello@Dell.com>
-#
-# This script 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 2 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 application; if not, write to the Free Software Foundation, Inc., 51
-# Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-##################################################################################
-
-set -e
-
-help() {
- echo
- echo "USAGE: $0 initrd.{l,g}z <path-to-new-initrd> <path-to-new-live-uuid> "
- echo
- echo "initrd.{l,g}z is the absolute path to the original gzipped or lzmaed initramfs"
- echo "<path-to-new-initrd> is the destination directory for the new compressed initramfs"
- echo "<path-to-new-live-uuid> is the destination directory for the new live-uuid-TYPE "
- echo
- echo "if either path is absent, they will end up in the current directory "
- echo "TYPE is determined by an already existing live-uuid-* or by 'uname -s'"
-}
-
-if [ "$#" = "0" ] || [ "x$1" = x-h ] || [ "x$1" = x--help ]; then
- help
- exit 3
-fi
-
-CWD=`pwd`
-TEMPDIR=`mktemp -d /tmp/uuid-XXXXXX`
-TYPE=`uname -r | cut -d '-' -f 3`
-
-if echo "$1" | grep ".lz$" >/dev/null; then
- COMPRESSOR="lzma"
- SUFFIX=".lz"
-elif echo "$1" | grep ".gz$" >/dev/null; then
- COMPRESSOR="gzip"
- SUFFIX=".gz"
-else
- echo "Unsupported archive type."
- exit 2
-fi
-
-if [ -z "$2" ] || [ ! -d "$2" ] || [ "$2" = "." ]; then
- COMPRESS_DIR="$CWD"
-else
- COMPRESS_DIR="$2"
-fi
-
-if [ -z "$3" ] || [ ! -d "$3" ] || [ "$3" = "." ]; then
- LIVEDIR="$CWD"
-else
- LIVEDIR="$3"
-fi
-
-cd "$TEMPDIR"
-$COMPRESSOR -cd "$1" -S "$SUFFIX" | cpio -id
-uuidgen -r > conf/uuid.conf
-find . | cpio --quiet --dereference -o -H newc | $COMPRESSOR -9c > "$COMPRESS_DIR/initrd$SUFFIX"
-if [ "$(ls "$LIVEDIR/live-uuid"-* >/dev/null 2>&1 | wc -l)" = 1 ]; then
- cp conf/uuid.conf "$LIVEDIR/live-uuid"-*
-else
- cp conf/uuid.conf "$LIVEDIR/live-uuid-$TYPE"
-fi
-cd "$CWD"
-rm -rf "$TEMPDIR"
projects / live-boot-grml.git / commitdiff