1 files changed, 23 insertions, 2 deletions

diff --git a/inc/collectd.inc.php b/inc/collectd.inc.php
index 7269e68..fa1cb85 100644
--- a/inc/collectd.inc.php
+++ b/inc/collectd.inc.php
@@ -19,6 +19,27 @@ function collectd_hosts() {
         return($dir);
 }
 
+
+# return files in directory. this will recurse into subdirs
+# infinite loop may occur
+function get_host_rrd_files($dir) {
+
+        $files = array();
+
+        $objects = new RecursiveIteratorIterator(
+                new RecursiveDirectoryIterator($dir),
+                RecursiveIteratorIterator::SELF_FIRST);
+
+        foreach($objects as $name => $object) {
+                if ( $object->getExtension() == 'rrd') {
+                        $files[] = $object->getPathname();
+                }
+        }
+
+        return $files;
+}
+
+
 # returns an array of plugins/pinstances/types/tinstances
 function collectd_plugindata($host, $plugin=NULL) {
         global $CONFIG;
@@ -26,8 +47,8 @@ function collectd_plugindata($host, $plugin=NULL) {
         if (!is_dir($CONFIG['datadir'].'/'.$host))
                 return false;
 
-        chdir($CONFIG['datadir'].'/'.$host);
-        $files = glob("*/*.rrd");
+        $hostdir = $CONFIG['datadir'].'/'.$host;
+        $files = get_host_rrd_files( $hostdir );
         if (!$files)
                 return false;