[SCM] live-tools branch, debian, updated. b99a4b0b5a1d0c83e725e8624d6ecffa9421ea2e
Daniel Baumann
daniel at debian.org
Mon Dec 6 14:15:32 UTC 2010
The following commit has been merged in the debian branch:
commit 4d5770375c1010ebfbc1f963bbf4a7d478f98397
Author: Daniel Baumann <daniel at debian.org>
Date: Mon Dec 6 14:58:24 2010 +0100
Adding live-system script to determine if the running system is a live system or not.
diff --git a/scripts/live-system b/scripts/live-system
new file mode 100755
index 0000000..026ab64
--- /dev/null
+++ b/scripts/live-system
@@ -0,0 +1,49 @@
+#!/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
--
live-tools
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