backwards compatibility with 4.2

[nodeconfig.git] / PlanetLabConf / ntp.conf.php

diff --git a/PlanetLabConf/ntp.conf.php b/PlanetLabConf/ntp.conf.php
index 4676c23..afd0d76 100755 (executable)
--- a/PlanetLabConf/ntp.conf.php
+++ b/PlanetLabConf/ntp.conf.php
@@ -18,9 +18,15 @@ $default_name = "default";
 $file_name = $config_directory . $file_prefix . $default_name;
 
 // Look up the node
-$nodenetworks = $adm->GetNodeNetworks(array('ip' => $_SERVER['REMOTE_ADDR']));
-if (!empty($nodenetworks)) {
-  $nodes = $adm->GetNodes(array($nodenetworks[0]['node_id']));
+
+// backwards compatibility with the old 4.2 API
+if ( ! method_exists ($adm,"GetInterfaces"))
+  $interfaces = $adm->GetNodeNetworks(array('ip' => $_SERVER['REMOTE_ADDR']));
+else
+  $interfaces = $adm->GetInterfaces(array('ip' => $_SERVER['REMOTE_ADDR']));
+
+if (!empty($interfaces)) {
+  $nodes = $adm->GetNodes(array($interfaces[0]['node_id']));
   if (!empty($nodes)) {
     $node = $nodes[0];
   }
@@ -42,6 +48,10 @@ if (!empty($sites)) {
   $site_name= $sites[0]['name'];
   $mylat= $sites[0]['latitude'];
   $mylong= $sites[0]['longitude'];
+} else {
+  $site_name= "Unknown";
+  $mylat= 0;
+  $mylong= 0;
 }
 
 /* typical NTP settings */
@@ -95,4 +105,4 @@ else {
   readfile($file_name); 
 } 
 
-?>
\ No newline at end of file
+?>