gnome-shell/0001-extensionDownloader-Refuse-to-override-system-extens.patch

38 lines
1.3 KiB
Diff

From 7e82f0a73a1d1576e94b17e21d07fd3978ba7c33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Mon, 1 Feb 2021 18:26:00 +0100
Subject: [PATCH] extensionDownloader: Refuse to override system extensions
The website allows to "update" system extensions by installing the
upstream version into the user's home directory.
Prevent that by refusing to download and install extensions that are
already installed system-wide.
---
js/ui/extensionDownloader.js | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/js/ui/extensionDownloader.js b/js/ui/extensionDownloader.js
index 0366c5dfa8..5b27543aa6 100644
--- a/js/ui/extensionDownloader.js
+++ b/js/ui/extensionDownloader.js
@@ -39,6 +39,15 @@ export async function installExtension(uuid, invocation) {
return;
}
+ const oldExt = Main.extensionManager.lookup(uuid);
+ if (oldExt && oldExt.type === ExtensionUtils.ExtensionType.SYSTEM) {
+ log('extensionDownloader: Trying to replace system extension %s'.format(uuid));
+ invocation.return_error_literal(
+ ExtensionErrors, ExtensionError.NOT_ALLOWED,
+ 'System extensions cannot be replaced');
+ return;
+ }
+
const params = {
uuid,
shell_version: Config.PACKAGE_VERSION,
--
2.45.2