grml-live-remaster: Slightly adjust check for running Grml session

[grml-live.git] / remaster / grml-live-remaster

diff --git a/remaster/grml-live-remaster b/remaster/grml-live-remaster
index 39cc81b..92ef074 100755 (executable)
--- a/remaster/grml-live-remaster
+++ b/remaster/grml-live-remaster
@@ -21,19 +21,25 @@ fi
 
 set -e # exit on any error
 
 
 set -e # exit on any error
 

-VERSION='0.0.2'
+VERSION='0.0.3'

 GRML_LIVE_EDITOR=${VISUAL:-${EDITOR:-vi}}
 
 GRML_LIVE_EDITOR=${VISUAL:-${EDITOR:-vi}}
 

-if [ ! -d /etc/grml -o ! -d /live ]; then
-    echo "Error: $0 has to be run from a Grml live session. Exiting."
-    exit 1
+# source core functions {{{
+if ! [ -r /etc/grml/lsb-functions ] || ! [ -r /etc/grml/script-functions ] ; then
+  echo "Error: could not read /etc/grml/lsb-functions and/or /etc/grml/script-functions." >&2
+  echo "Error: $0 can run only in Grml live session. Exiting." >&2
+  exit 1

 fi
 
 fi
 

-# source core functions {{{

 . /etc/grml/lsb-functions
 . /etc/grml/script-functions
 # }}}
 
 . /etc/grml/lsb-functions
 . /etc/grml/script-functions
 # }}}
 

+if ! isgrmlcd ; then
+  echo "Error: $0 can run only in Grml live session. Exiting." >&2
+  exit 1
+fi
+

 # make sure we have what we need {{{
 check4progs mkisofs stat || exit 1
 
 # make sure we have what we need {{{
 check4progs mkisofs stat || exit 1