From d06c3047d77c0c08108dd19bbbbf2a62e1f0a3bf Mon Sep 17 00:00:00 2001
From: Pim van den Berg
Date: Wed, 15 Jun 2011 22:45:39 +0200
Subject: plugin/conntrack: collectd 5 compatibility

---
 plugin/conntrack.php | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'plugin')

diff --git a/plugin/conntrack.php b/plugin/conntrack.php
index 949d88e..2034a57 100644
--- a/plugin/conntrack.php
+++ b/plugin/conntrack.php
@@ -10,13 +10,12 @@ require_once 'inc/collectd.inc.php';
 # conntrack/conntrack.rrd
 
 $obj = new Type_Default($CONFIG);
-# the data source is named 'entropy' in collectd's types.db
-$obj->data_sources = array('entropy');
+$obj->data_sources = array('value');
 $obj->ds_names = array(
-	'entropy' => 'Conntrack entries',
+	'value' => 'Conntrack entries',
 );
 $obj->colors = array(
-	'entropy' => '0000f0',
+	'value' => '0000f0',
 );
 $obj->width = $width;
 $obj->heigth = $heigth;
@@ -24,5 +23,19 @@ $obj->rrd_title = 'Conntrack entries';
 $obj->rrd_vertical = '#';
 $obj->rrd_format = '%.1lf';
 
+# backwards compatibility
+# the data source is named 'entropy' in collectd's types.db
+if ($CONFIG['version'] < 5) {
+	$obj->data_sources = array('entropy');
+	if (count($obj->ds_names) == 1) {
+		$obj->ds_names['entropy'] = $obj->ds_names['value'];
+		unset($obj->ds_names['value']);
+	}
+	if (count($obj->colors) == 1) {
+		$obj->colors['entropy'] = $obj->colors['value'];
+		unset($obj->colors['value']);
+	}
+}
+
 collectd_flush($obj->identifiers);
 $obj->rrd_graph();
-- 
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