From 7f8eeb04747e88770a9eb49dffa028a36ab6cadc Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Wed, 9 Oct 2013 20:46:43 +0200
Subject: [PATCH] ensure the view's root is a subfolder of the the default
 root, not only starting the same

---
 lib/private/files/view.php |  5 ++++-
 tests/lib/files/view.php   | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/lib/private/files/view.php b/lib/private/files/view.php
index aa08a5f7cc..76c73ea23d 100644
--- a/lib/private/files/view.php
+++ b/lib/private/files/view.php
@@ -709,7 +709,10 @@ class View {
 			return false;
 		}
 		$defaultRoot = Filesystem::getRoot();
-		return (strlen($this->fakeRoot) >= strlen($defaultRoot)) && (substr($this->fakeRoot, 0, strlen($defaultRoot)) === $defaultRoot);
+		if($this->fakeRoot === $defaultRoot){
+			return true;
+		}
+		return (strlen($this->fakeRoot) > strlen($defaultRoot)) && (substr($this->fakeRoot, 0, strlen($defaultRoot) + 1) === $defaultRoot . '/');
 	}
 
 	private function runHooks($hooks, $path, $post = false) {
diff --git a/tests/lib/files/view.php b/tests/lib/files/view.php
index 3043f132b7..e2107a0361 100644
--- a/tests/lib/files/view.php
+++ b/tests/lib/files/view.php
@@ -391,4 +391,22 @@ class View extends \PHPUnit_Framework_TestCase {
 		$this->storages[] = $storage;
 		return $storage;
 	}
+
+	/**
+	 * @medium
+	 */
+	function testViewHooksIfRootStartsTheSame() {
+		$storage1 = $this->getTestStorage();
+		$storage2 = $this->getTestStorage();
+		$defaultRoot = \OC\Files\Filesystem::getRoot();
+		\OC\Files\Filesystem::mount($storage1, array(), '/');
+		\OC\Files\Filesystem::mount($storage2, array(), $defaultRoot . '_substorage');
+		\OC_Hook::connect('OC_Filesystem', 'post_write', $this, 'dummyHook');
+
+		$subView = new \OC\Files\View($defaultRoot . '_substorage');
+		$this->hookPath = null;
+
+		$subView->file_put_contents('/foo.txt', 'asd');
+		$this->assertNull($this->hookPath);
+	}
 }
-- 
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