From e01c506cc4be6b7e566870702e2cfd644c39e028 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Wed, 14 Dec 2022 08:57:00 +0100
Subject: [PATCH] system: do the same here

The async case yields to the GUI page rendering so do not
modify it.
---
 src/etc/inc/system.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/etc/inc/system.inc b/src/etc/inc/system.inc
index 1953cef5b..1c91a4e36 100644
--- a/src/etc/inc/system.inc
+++ b/src/etc/inc/system.inc
@@ -1133,6 +1133,9 @@ function reset_factory_defaults($sync = true)
     $shutdown_cmd = '/sbin/shutdown -op now';
     if ($sync) {
         mwexec($shutdown_cmd);
+        while (true) {
+            sleep(1);
+        }
     } else {
         mwexec_bg($shutdown_cmd);
     }