From: Evgeni Golov <evgeni@debian.org>
Date: Wed, 25 Apr 2012 13:30:33 +0000 (+0200)
Subject: check for existence of /etc/grml and /live
X-Git-Tag: v0.19.0~10
X-Git-Url: http://git.grml.org/?p=grml-live.git;a=commitdiff_plain;h=27c41d72bd54e9f5334269a14a7232534061434f;ds=inline

check for existence of /etc/grml and /live

produces a nicer error when called outside a Grml session
---

diff --git a/remaster/grml-live-remaster b/remaster/grml-live-remaster
index 456dbab..39cc81b 100755
--- a/remaster/grml-live-remaster
+++ b/remaster/grml-live-remaster
@@ -24,6 +24,11 @@ set -e # exit on any error
 VERSION='0.0.2'
 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
+fi
+
 # source core functions {{{
 . /etc/grml/lsb-functions
 . /etc/grml/script-functions