From cfcb69d26aadd0fd619afb755c65cfa66f441458 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 19 Jan 2026 15:12:42 +0100
Subject: [PATCH] dhcp-to-dns: early exit with :exit

---
 dhcp-to-dns.rsc    | 8 +++-----
 doc/dhcp-to-dns.md | 2 +-
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/dhcp-to-dns.rsc b/dhcp-to-dns.rsc
index 37aaadac..6721435b 100644
--- a/dhcp-to-dns.rsc
+++ b/dhcp-to-dns.rsc
@@ -4,12 +4,11 @@
 # https://rsc.eworm.de/COPYING.md
 #
 # provides: dhcpv4-server-lease, order=20
-# requires RouterOS, version=7.19
+# requires RouterOS, version=7.22
 #
 # check DHCP leases and add/remove/update DNS entries
 # https://rsc.eworm.de/doc/dhcp-to-dns.md
 
-:local ExitOK false;
 :onerror Err {
   :global GlobalConfigReady; :global GlobalFunctionsReady;
   :retry { :if ($GlobalConfigReady != true || $GlobalFunctionsReady != true) \
@@ -28,8 +27,7 @@
   :global ScriptLock;
 
   :if ([ $ScriptLock $ScriptName 10 ] = false) do={
-    :set ExitOK true;
-    :error false;
+    :exit;
   }
 
   :local Ttl 5m;
@@ -125,5 +123,5 @@
     }
   }
 } do={
-  :global ExitError; $ExitError $ExitOK [ :jobname ] $Err;
+  :global ExitOnError; $ExitOnError [ :jobname ] $Err;
 }
diff --git a/doc/dhcp-to-dns.md b/doc/dhcp-to-dns.md
index 8c282b00..a1a211c6 100644
--- a/doc/dhcp-to-dns.md
+++ b/doc/dhcp-to-dns.md
@@ -4,7 +4,7 @@ Create DNS records for DHCP leases
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+[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.22-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
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