/bin/live-system 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 | #!/bin/sh
## live-tools(7) - System Support Scripts
## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
##
## 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/>.
##
## The complete text of the GNU General Public License
## can be found in /usr/share/common-licenses/GPL-3 file.
# Redirect stdout to stderr
exec 1>&2
case "${1}" in
-h|--help|-u|--usage)
echo "live-system - determine if running system is a live system"
echo
echo "Usage: ${0} [-v|--verbose]"
exit 2
;;
-v|--verbose)
_VERBOSE="true"
;;
esac
[ "${_VERBOSE}" ] && echo -n "Checking for live system..."
if [ ! -e /proc/cmdline ]
then
[ "${_VERBOSE}" ] && echo
echo "E: /proc/cmdline - No such file."
exit 2
fi
if grep -qs "boot=live" /proc/cmdline
then
[ "${_VERBOSE}" ] && echo -n " yes, this is a live system"
if [ -d /lib/live/mount/medium/install ]
then
if ls /lib/live/mount/medium/install/pool/main/l/live-installer/live-installer_*.udeb > /dev/null 2>&1
then
[ "${_VERBOSE}" ] && echo " with debian-installer (live) support."
else
[ "${_VERBOSE}" ] && echo " with debian-installer (normal) support."
fi
else
[ "${_VERBOSE}" ] && echo "without debian-installer support."
fi
exit 0
else
[ "${_VERBOSE}" ] && echo " no, this is not a live system."
exit 1
fi
|