From 8f8dffd91bc9408d08b9a3433f99f6ec1d5deec9 Mon Sep 17 00:00:00 2001
From: Mark Buechler <mark.buechler@gmail.com>
Date: Wed, 8 Dec 2010 15:01:48 +0000
Subject: [PATCH] - Exit 0 and issue warning on empty config file.

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2979 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scstadmin/scstadmin.sysfs/scstadmin | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scstadmin/scstadmin.sysfs/scstadmin b/scstadmin/scstadmin.sysfs/scstadmin
index cbb8f8de6..32694664c 100755
--- a/scstadmin/scstadmin.sysfs/scstadmin
+++ b/scstadmin/scstadmin.sysfs/scstadmin
@@ -1516,6 +1516,11 @@ sub checkConfiguration {
 
 	readConfigFile() if (!$CONFIG);
 
+	if (!scalar keys %{$CONFIG}) {
+		print "-> WARNING: Configuration is empty or unreadable, aborting.\n\n";
+		exit 0;
+	}
+
 	# Check for a minimum sane configuration
 	if (!defined($$CONFIG{'TARGET_DRIVER'}) ||
 	    !(scalar keys %{$$CONFIG{'TARGET_DRIVER'}})) {