Dynamically hide/show top buttons based on user selection.

[omvzfs.git] / src / Utils.php

diff --git a/src/Utils.php b/src/Utils.php
index 251157a6abf564c8e13a977abffa4251c0003c2d..8dba1fe134a6303c61cf26ddaaa2b0da7736fdbb 100644 (file)
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -17,12 +17,18 @@ class OMVModuleZFSUtil {
                preg_match('/^([A-Za-z0-9]+)\/?.*$/', $name, $result);
                $name = $result[1];
                unset($result);
-               $cmd = "blkid -o full";
+               $cmd = "zpool get guid " . $name . " 2>&1";
                OMVModuleZFSUtil::exec($cmd, $out, $res);
-               foreach($out as $line) {
-                       if(preg_match('/^.*LABEL=\"' . $name . '\" UUID=\"([A-Za-z0-9]+)\".*TYPE=\"zfs_member\"$/', $line, $result)) {
-                               return($result[1]);
+               if (isset($out)) {
+                       $headers = preg_split('/[\s]+/', $out[0]);
+                       for ($i=0; $i<count($headers); $i++) {
+                               if (strcmp($headers[$i], "VALUE") === 0) {
+                                       $valuecol=$i;
+                                       break;
+                               }
                        }
+                       $line = preg_split('/[\s]+/', $out[1]);
+                       return $line[$valuecol];
                }
                return null;
        }
@@ -38,24 +44,34 @@ class OMVModuleZFSUtil {
                OMVModuleZFSUtil::exec($cmd, $out, $res);
                foreach($out as $name) {
                        $pooluuid = OMVModuleZFSUtil::getUUIDbyName($name);
-                       $xpath = "//system/fstab/mntent[fsname=" . $pooluuid . "]";
-                       $object = $xmlConfig->get($xpath);
-                       if(is_null($object)) {
-                               $uuid = OMVUtil::uuid();
-                               $ds = new OMVModuleZFSDataset($name);
-                               $dir = $ds->getMountPoint();
-                               $object = array(
-                                       "uuid" => $uuid,
-                                       "fsname" => $pooluuid,
-                                       "dir" => $dir,
-                                       "type" => "zfs",
-                                       "opts" => "rw,relatime,xattr",
-                                       "freq" => "0",
-                                       "passno" => "2"
-                               );
-                               $xmlConfig->set("//system/fstab",array("mntent" => $object));
-                               $dispatcher = &OMVNotifyDispatcher::getInstance();
-                               $dispatcher->notify(OMV_NOTIFY_CREATE,"org.openmediavault.system.fstab.mntent", $object);
+                       if (isset($pooluuid)) {
+                               $pooluuid = "UUID=" . $pooluuid;
+                               $xpath = "//system/fstab/mntent";
+                               $object = $xmlConfig->get($xpath);
+                               $uuidexists = false;
+                               foreach ($object as $obj) {
+                                       if (strcmp($pooluuid, $obj['fsname']) === 0) {
+                                               $uuidexists = true;
+                                               break;
+                                       }
+                               }
+                               if (!$uuidexists) {
+                                       $uuid = OMVUtil::uuid();
+                                       $ds = new OMVModuleZFSDataset($name);
+                                       $dir = $ds->getMountPoint();
+                                       $object = array(
+                                               "uuid" => $uuid,
+                                               "fsname" => $pooluuid,
+                                               "dir" => $dir,
+                                               "type" => "zfs",
+                                               "opts" => "rw,relatime,xattr",
+                                               "freq" => "0",
+                                               "passno" => "2"
+                                       );
+                                       $xmlConfig->set("//system/fstab",array("mntent" => $object));
+                                       $dispatcher = &OMVNotifyDispatcher::getInstance();
+                                       $dispatcher->notify(OMV_NOTIFY_CREATE,"org.openmediavault.system.fstab.mntent", $object);
+                               }
                        }
                }
                return null;