From b21ad5d5fd478b44366074274a56a93d7a2b94b6 Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Fri, 8 Aug 2014 12:22:53 -0400
Subject: Avoid a "Cannot use string offset as an array" error if the packages
 section of the config is missing.

---
 etc/inc/service-utils.inc | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/etc/inc/service-utils.inc b/etc/inc/service-utils.inc
index 2c4b22c..c60e737 100644
--- a/etc/inc/service-utils.inc
+++ b/etc/inc/service-utils.inc
@@ -202,10 +202,13 @@ function is_service_enabled($service_name) {
 	global $config;
 	if ($service_name == "")
 		return false;
-	if (isset($config['installedpackages'][$service_name]['config'][0]['enable']) &&
-		((empty($config['installedpackages'][$service_name]['config'][0]['enable'])) ||
-		 ($config['installedpackages'][$service_name]['config'][0]['enable'] === 'off')))
-		return false;
+	if (is_array($config['installedpackages'])) {
+		if (isset($config['installedpackages'][$service_name]['config'][0]['enable']) &&
+			((empty($config['installedpackages'][$service_name]['config'][0]['enable'])) ||
+			($config['installedpackages'][$service_name]['config'][0]['enable'] === 'off'))) {
+			return false;
+		}
+	}
 	return true;
 }
 
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