Fix to clean up OMV shared folders when deleting shared datasets.

[omvzfs.git] / src / Utils.php

diff --git a/src/Utils.php b/src/Utils.php
index f997041da5cd83e75b154f6ebd88a08ee1ea83f4..a6bb3eece02e1f000c54d52d836848f80a1f8619 100644 (file)
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -8,6 +8,40 @@ require_once("Dataset.php");
  */
 class OMVModuleZFSUtil {
 
+       /**
+        * Deletes all shared folders pointing to the specifc path
+        *
+        */
+       public static function deleteShares($name) {
+               global $xmlConfig;
+               $tmp = new OMVModuleZFSDataset($name);
+               $reldirpath = OMVModuleZFSUtil::getReldirpath($tmp->getMountPoint());
+               $poolname = OMVModuleZFSUtil::getPoolname($name);
+               $pooluuid = OMVModuleZFSUtil::getUUIDbyName($poolname);
+               $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "']";
+               $mountpoint = $xmlConfig->get($xpath);
+               $mntentuuid = $mountpoint['uuid'];
+               $xpath = "//system/shares/sharedfolder[mntentref='" . $mntentuuid . "' and reldirpath='" . $reldirpath . "']";
+               $xmlConfig->delete($xpath);
+               $dispatcher = &OMVNotifyDispatcher::getInstance();
+               $dispatcher->notify(OMV_NOTIFY_CREATE,"org.openmediavault.system.shares.sharedfolder");
+       }
+
+       /**
+        * Get the relative path by complete path
+        *
+        * @return string Relative path of the complet path
+        */
+       public static function getReldirpath($path) {
+               $subdirs = preg_split('/\//',$path);
+               $reldirpath = "";
+               for ($i=2;$i<count($subdirs);$i++) {
+                       $reldirpath .= $subdirs[$i] . "/";
+               }
+               return(rtrim($reldirpath, "/"));
+
+       }
+
        /**
         * Get /dev/disk/by-path from /dev/sdX
         *
@@ -66,7 +100,7 @@ class OMVModuleZFSUtil {
                OMVModuleZFSUtil::exec($cmd, $out, $res);
                foreach($out as $name) {
                        $pooluuid = OMVModuleZFSUtil::getUUIDbyName($name);
-                       $xpath = "//system/fstab/mntent[fsname=" . $pooluuid . "]";
+                       $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "']";
                        $mountpoint = $xmlConfig->get($xpath);
                        if (is_null($mountpoint)) {
                                $uuid = OMVUtil::uuid();