From e6c166f53f76da3d5700bad559c1f7efabd21baf Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Sat, 25 May 2013 23:47:45 +0200
Subject: [PATCH] check for rrd extension

---
 htmlreport/gen-html.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/htmlreport/gen-html.php b/htmlreport/gen-html.php
index 92dc41c..8969e0d 100755
--- a/htmlreport/gen-html.php
+++ b/htmlreport/gen-html.php
@@ -7,6 +7,11 @@ if (!file_exists($cfgfile)) {
 }
 require $cfgfile;
 
+if (!function_exists('rrd_lastupdate')) {
+    echo "rrd PHP extension is missing\n";
+    exit(2);
+}
+
 $data = array();
 foreach ($names as $id => $name) {
     $data[$id]['name'] = $name;
-- 
2.30.2