From e981072f4aff69258e6b7a662f00d5b8bba1d968 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julius=20H=C3=A4rtl?= <jus@bitgrid.net>
Date: Thu, 15 Apr 2021 12:51:35 +0200
Subject: [PATCH] When changing the share owner, downgrade permissions where
 needed
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Signed-off-by: Julius Härtl <jus@bitgrid.net>
---
 apps/files_sharing/lib/Updater.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/files_sharing/lib/Updater.php b/apps/files_sharing/lib/Updater.php
index 7ca4f005b66..afff32c650a 100644
--- a/apps/files_sharing/lib/Updater.php
+++ b/apps/files_sharing/lib/Updater.php
@@ -88,6 +88,7 @@ class Updater {
 				continue;
 			}
 			$share->setShareOwner($newOwner);
+			$share->setPermissions($share->getPermissions() & $dstMount->getShare()->getPermissions());
 			$shareManager->updateShare($share);
 		}
 	}