-#!/bin/sh
-
-# 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
- echo "E: /proc/cmdline - No such file."
- exit 2
-fi
-
-if grep -qs boot=live /proc/cmdline
-then
- [ "${_VERBOSE}" ] && echo -n " yes, this is a live system"
-
- if [ -d /live/image/install ]
- then
- if ls /live/image/install/pool/main/l/live-installer/live-installer_*.udeb > /dev/null 2>&1
- then
- [ "${_VERBOSE}" ] && echo " with live-installer support."
- else
- [ "${_VERBOSE}" ] && echo " without live-installer support."
- fi
- else
- [ "${_VERBOSE}" ] && echo "without installer support."
- fi
-
- exit 0
-else
- [ "${_VERBOSE}" ] && echo " no, this is not a live system."
-
- exit 1
-fi