/sbin/live-new-uuid is in live-boot 3.0~a24-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | #!/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"
|