From 2694f8d2b1d15d16fa5f062612dd7fcf2d392ea8 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 20 Jan 2023 11:04:52 +0100
Subject: global-functions: $RequiredRouterOS: check for valid version string

---
 global-functions | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'global-functions')

diff --git a/global-functions b/global-functions
index da6e112..bfb7b01 100644
--- a/global-functions
+++ b/global-functions
@@ -656,6 +656,12 @@
   :global IfThenElse;
   :global LogPrintExit2;
   :global VersionToNum;
+
+  :if (!($Required ~ "^\\d+\\.\\d+((beta|rc|\\.)\\d+|)\$")) do={
+    $LogPrintExit2 error $0 ("No valid RouterOS version: " . $Required) false;
+    :return false;
+  }
+
   :if ([ $VersionToNum $Required ] > [ $VersionToNum [ /system/package/update/get installed-version ] ]) do={
     :if ($Warn = "true") do={
       $LogPrintExit2 warning $0 ("This " . [ $IfThenElse ([ :pick $Caller 0 ] = ("\$")) "function" "script" ] . \
-- 
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