From 5a7a606abd6ab3ecf497eb7c6560d0f60496f17e Mon Sep 17 00:00:00 2001
From: laf <neil@lathwood.co.uk>
Date: Sun, 31 Jul 2016 23:39:45 +0100
Subject: [PATCH] Updated as per pr comments

---
 config.php.default | 5 +++--
 daily.php          | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/config.php.default b/config.php.default
index 85c5de25b0..c8ac44a2bf 100755
--- a/config.php.default
+++ b/config.php.default
@@ -46,8 +46,9 @@ $config['auth_mechanism'] = "mysql"; # default, other options: ldap, http-auth
 $config['poller-wrapper']['alerter'] = FALSE;
 # Uncomment the next line to disable daily updates
 #$config['update'] = 0;
-$config['rrd_purge'] = 90;
-// Number in days of how long to keep old rrd files.
+
+# Number in days of how long to keep old rrd files. 0 disables this feature
+$config['rrd_purge'] = 0;
 
 # Uncomment to submit callback stats via proxy
 #$config['callback_proxy'] = "hostname:port";
diff --git a/daily.php b/daily.php
index d8579761f7..c4e207e4e6 100644
--- a/daily.php
+++ b/daily.php
@@ -32,7 +32,7 @@ if ($options['f'] === 'update') {
 }
 
 if ($options['f'] === 'rrd_purge') {
-    if (is_numeric($config['rrd_purge'])) {
+    if (is_numeric($config['rrd_purge']) && $config['rrd_purge'] > 0) {
         $cmd = "find ".$config['rrd_dir']." -mtime +".$config['rrd_purge']." -exec rm -Rf {} \;";
         $purge = `$cmd`;
         echo 'purged old rrd files';