From 6040f70b19a06dc0d9817f3240b1bb13c34d453c Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Tue, 6 May 2025 11:15:15 +0200
Subject: [PATCH] update-tunnelbroker: fail if global functions do not become
 ready

---
 update-tunnelbroker.rsc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/update-tunnelbroker.rsc b/update-tunnelbroker.rsc
index 10adef0..2deb5b2 100644
--- a/update-tunnelbroker.rsc
+++ b/update-tunnelbroker.rsc
@@ -11,11 +11,11 @@
 # update local address of tunnelbroker interface
 # https://rsc.eworm.de/doc/update-tunnelbroker.md
 
-:global GlobalFunctionsReady;
-:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
-
 :local ExitOK false;
 :onerror Err {
+  :global GlobalFunctionsReady;
+  :retry { :if ($GlobalFunctionsReady != true) \
+      do={ :error ("Global functions not ready."); }; } delay=500ms max=50;
   :local ScriptName [ :jobname ];
 
   :global CertificateAvailable;