X-Git-Url: http://git.datanom.net/omvzfs.git/blobdiff_plain/18516c1e7e639e1722aabfd2080dcbb67ac97c9a..216661f426428882a2122bd52c53eb9f82bd5a43:/src/Utils.php

diff --git a/src/Utils.php b/src/Utils.php
index f00b6d1..a6bb3ee 100644
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -8,16 +8,73 @@ 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($reldirpath, "/"));
+
+	}
+
+	/**
+	 * Get /dev/disk/by-path from /dev/sdX
+	 *
+	 * @return string Disk identifier
+	 */
+	public static function getDiskPath($disk) {
+		preg_match("/^.*\/([A-Za-z0-9]+)$/", $disk, $identifier);
+		$cmd = "ls -la /dev/disk/by-path | grep '$identifier[1]$'";
+		OMVModuleZFSUtil::exec($cmd, $out, $res);
+		if (is_array($out)) {
+			$cols = preg_split('/[\s]+/', $out[0]);
+			return($cols[count($cols)-3]);
+		}
+	}
+
+
+	/**
+	 * Get poolname from name of dataset/volume etc.
+	 *
+	 * @return string Name of the pool
+	 */
+	public static function getPoolname($name) {
+		$tmp = preg_split('/[\/]+/', $name);
+		return($tmp[0]);
+	}
+
 	/**
 	 * Get UUID of ZFS pool by name
 	 *
 	 * @return string UUID of the pool
 	 */
-	public static function getUUIDbyName($name) {
-		preg_match('/^([A-Za-z0-9]+)\/?.*$/', $name, $result);
-		$name = $result[1];
-		unset($result);
-		$cmd = "zpool get guid " . $name . " 2>&1";
+	public static function getUUIDbyName($poolname) {
+		$cmd = "zpool get guid " . $poolname . " 2>&1";
 		OMVModuleZFSUtil::exec($cmd, $out, $res);
 		if (isset($out)) {
 			$headers = preg_split('/[\s]+/', $out[0]);
@@ -39,39 +96,28 @@ class OMVModuleZFSUtil {
 	 */
 	public static function addMissingOMVMntEnt() {
 		global $xmlConfig;
-		$msg = "";
 		$cmd = "zpool list -H -o name";
 		OMVModuleZFSUtil::exec($cmd, $out, $res);
 		foreach($out as $name) {
 			$pooluuid = OMVModuleZFSUtil::getUUIDbyName($name);
-			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);
-				}
+			$xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "']";
+			$mountpoint = $xmlConfig->get($xpath);
+			if (is_null($mountpoint)) {
+				$uuid = OMVUtil::uuid();
+				$pool = new OMVModuleZFSZpool($name);
+				$dir = $pool->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", $object);
 			}
 		}
 		return null;
@@ -99,7 +145,7 @@ class OMVModuleZFSUtil {
 			switch ($type) {
 			case "filesystem":
 				if (strpos($path,'/') === false) {
-					//This is a Pool, thus create both the Pool entry and a Filesystem entry corresponding to the Pool.
+					//This is a Pool
 					$tmp = array('id'=>$prefix . $path,
 						'parentid'=>'root',
 						'name'=>$path,
@@ -108,19 +154,11 @@ class OMVModuleZFSUtil {
 						'expanded'=>$expanded,
 						'path'=>$path);
 					array_push($objects,$tmp);
-					$tmp = array('id'=>$prefix . $path . '/' . $path,
-						'parentid'=>$prefix . $path,
-						'name'=>$path,
-						'type'=>'Filesystem',
-						'icon'=>'images/filesystem.png',
-						'path'=>$path,
-						'expanded'=>$expanded);
-					array_push($objects,$tmp);
 				} else {
-					//This is a Filesystem other than the Pool
+					//This is a Filesystem
 					preg_match('/(.*)\/(.*)$/', $path, $result);
-					$tmp = array('id'=>$prefix . $root . "/" . $path,
-						'parentid'=>$prefix . $root . "/" . $result[1],
+					$tmp = array('id'=>$prefix . $path,
+						'parentid'=>$prefix . $result[1],
 						'name'=>$result[2],
 						'icon'=>"images/filesystem.png",
 						'path'=>$path,
@@ -140,8 +178,8 @@ class OMVModuleZFSUtil {
 
 			case "volume":
 				preg_match('/(.*)\/(.*)$/', $path, $result);
-				$tmp = array('id'=>$prefix . $root . "/" . $path,
-					'parentid'=>$prefix . $root . "/" . $result[1],
+				$tmp = array('id'=>$prefix . $path,
+					'parentid'=>$prefix . $result[1],
 					'name'=>$result[2],
 					'type'=>ucfirst($type),
 					'icon'=>"images/save.png",
@@ -154,8 +192,8 @@ class OMVModuleZFSUtil {
 				preg_match('/(.*)\@(.*)$/', $path, $result);
 				$subdirs = preg_split('/\//',$result[1]);
 				$root = $subdirs[0];
-				$tmp = array('id'=>$prefix . $root . "/" . $path,
-					'parentid'=>$prefix . $root . "/" . $result[1],
+				$tmp = array('id'=>$prefix . $path,
+					'parentid'=>$prefix . $result[1],
 					'name'=>$result[2],
 					'type'=>ucfirst($type),
 					'icon'=>'images/zfs_snap.png',