Merge pull request #23651 from owncloud/fix_23536

Non moveable mount points should always be UPDATE+DELETE shareable

1 files changed, 13 insertions, 1 deletions

diff --git a/lib/private/Share20/Manager.php b/lib/private/Share20/Manager.php
index 4737de002cb..1c9d4d82277 100644
--- a/lib/private/Share20/Manager.php
+++ b/lib/private/Share20/Manager.php
@@ -23,6 +23,7 @@
 
 namespace OC\Share20;
 
+use OC\Files\Mount\MoveableMount;
 use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
 use OCP\IUserManager;
@@ -215,8 +216,19 @@ class Manager implements IManager {
 			throw new \InvalidArgumentException('A share requires permissions');
 		}
 
+		/*
+		 * Quick fix for #23536
+		 * Non moveable mount points do not have update and delete permissions
+		 * while we 'most likely' do have that on the storage.
+		 */
+		$permissions = $share->getNode()->getPermissions();
+		$mount = $share->getNode()->getMountPoint();
+		if (!($mount instanceof MoveableMount)) {
+			$permissions |= \OCP\Constants::PERMISSION_DELETE | \OCP\Constants::PERMISSION_UPDATE;
+		}
+
 		// Check that we do not share with more permissions than we have
-		if ($share->getPermissions() & ~$share->getNode()->getPermissions()) {
+		if ($share->getPermissions() & ~$permissions) {
 			$message_t = $this->l->t('Cannot increase permissions of %s', [$share->getNode()->getPath()]);
 			throw new GenericShareException($message_t, $message_t, 404);
 		}