This file is indexed.

/bin/live-update-initramfs-uuid is in live-tools 4.0.2-1.1.

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
#!/bin/sh

## live-tools(7) - System Support Scripts
## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

_OLD_INITRD="${1}"
_NEW_INITRD="${2}"
_NEW_UUID="${3}"

if [ -z "${_OLD_INITRD}" ]
then
	echo "Usage: ${0} OLD_INITRD [NEW_INITRD] [NEW_UUID|NEW_UUID.conf]"
	exit 1
fi

_TMPDIR="$(mktemp -d -t live-update-initramfs-uuid.XXXXXXXX)"

trap "rm -rf ${_TMPDIR}" EXIT HUP INT QUIT TERM

case "${_INITRD}" in
	*.gz)
		_COMPRESSION="gzip"
		;;

	*.bz2)
		_COMPRESSION="bzip2"
		;;

	*.lzma)
		_COMPRESSION="lzma"
		;;

	*.lz)
		_COMPRESSION="lzip"
		;;

	*.xz)
		_COMPRESSION="xz"
		;;
esac

if [ ! -x "$(which ${_COMPRESSION} 2> /dev/null)" ]
then
	echo "E: ${_COMPRESSION} - no such program"
	exit 1
fi

if [ -e "${_NEW_UUID}" ]
then
	# uuid from user specified file
	_NEW_UUID="$(cat ${_NEW_UUID})"
fi

if [ -z "${_NEW_UUID}" ]
then
	# uuid neither from file (or file is empty),
	# nor specified as argument
	_NEW_UUID="$(uuidgen -r)"
fi

cd "${_TMPDIR}"

${_COMPRESSION} -c -d "${_OLD_INITRD}" | cpio -id

echo "${_NEW_UUID}" > conf/uuid.conf


find . | cpio --quiet -R 0:0 -o -H newc | ${_COMPRESSION} -c > "/tmp/$(basename ${_OLD_INITRD})"

cd "${OLDPWD}"

if [ -n "${_NEW_UUID}" ]
then
	mv "/tmp/$(basename ${_OLD_INITRD})" "${_NEW_INITRD}"
else
	mv "/tmp/$(basename ${_OLD_INITRD})" ./
fi