From 8f8130775f9dc2590e3408621c8a5ceb80b76d76 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Tue, 7 Dec 2021 15:40:14 +0100
Subject: check-routeros-update: lock against multiple invocation

---
 check-routeros-update | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/check-routeros-update b/check-routeros-update
index d21a7d0..b82df24 100644
--- a/check-routeros-update
+++ b/check-routeros-update
@@ -20,6 +20,7 @@
 :global DeviceInfo;
 :global LogPrintExit2;
 :global ScriptFromTerminal;
+:global ScriptLock;
 :global SendNotification2;
 :global SymbolForNotification;
 :global VersionToNum;
@@ -34,6 +35,8 @@
   :error "Waiting for system to reboot.";
 }
 
+$ScriptLock $0;
+
 $WaitFullyConnected;
 
 :if ([ :len [ / system package find where name="wireless" disabled=no ] ] > 0) do={
-- 
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