From 4e446e5f8de8f7115f6c36a011e85b80c5b25702 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 20 Mar 2025 09:48:01 +0100
Subject: [PATCH 1/2] check-routeros-update: send certificate warning just
 once...

... and another one once expired.
---
 check-routeros-update.rsc | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/check-routeros-update.rsc b/check-routeros-update.rsc
index 78161e4..51df175 100644
--- a/check-routeros-update.rsc
+++ b/check-routeros-update.rsc
@@ -22,6 +22,7 @@
   :global SafeUpdateNeighborIdentity;
   :global SafeUpdatePatch;
   :global SafeUpdateUrl;
+  :global SentCertificateNotification;
   :global SentRouterosUpdateNotification;
 
   :global DeviceInfo;
@@ -70,20 +71,26 @@
   :if ([ :typeof ($License->"deadline-at") ] = "str") do={
     :if ([ :len ($License->"next-renewal-at") ] = 0 && ($License->"limited-upgrades") = true) do={
       $LogPrint warning $ScriptName ("Your license expired on " . ($License->"deadline-at") . "!");
-      $SendNotification2 ({ origin=$ScriptName; \
-        subject=([ $SymbolForNotification "warning-sign" ] . "License expired!"); \
-        message=("Your license expired on " . ($License->"deadline-at") . \
-          ", can no longer update RouterOS on " . $Identity . "...") });
+      :if ($SentCertificateNotification != "expired") do={
+        $SendNotification2 ({ origin=$ScriptName; \
+          subject=([ $SymbolForNotification "warning-sign" ] . "License expired!"); \
+          message=("Your license expired on " . ($License->"deadline-at") . \
+            ", can no longer update RouterOS on " . $Identity . "...") });
+        :set SentCertificateNotification "expired";
+      }
       :set ExitOK true;
       :error false;
     }
 
     :if ([ :totime ($License->"deadline-at") ] - 3w < [ :timestamp ]) do={
       $LogPrint warning $ScriptName ("Your license will expire on " . ($License->"deadline-at") . "!");
-      $SendNotification2 ({ origin=$ScriptName; \
-        subject=([ $SymbolForNotification "warning-sign" ] . "License about to expire!"); \
-        message=("Your license failed to renew and is about to expire on " . \
-          ($License->"deadline-at") . " on " . $Identity . "...") });
+      :if ($SentCertificateNotification != "warning") do={
+        $SendNotification2 ({ origin=$ScriptName; \
+          subject=([ $SymbolForNotification "warning-sign" ] . "License about to expire!"); \
+          message=("Your license failed to renew and is about to expire on " . \
+            ($License->"deadline-at") . " on " . $Identity . "...") });
+        :set SentCertificateNotification "warning";
+      }
     }
   }
 

From 209759124449a1ab522883e1c2e4c44e76d91ac3 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 24 Mar 2025 21:14:12 +0100
Subject: [PATCH 2/2] check-routeros-update: send notification on renewed
 license...

... when a warning has been sent before.
---
 check-routeros-update.rsc | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/check-routeros-update.rsc b/check-routeros-update.rsc
index 51df175..f3bf33c 100644
--- a/check-routeros-update.rsc
+++ b/check-routeros-update.rsc
@@ -92,6 +92,16 @@
         :set SentCertificateNotification "warning";
       }
     }
+
+    :if ([ :typeof $SentCertificateNotification ] = "str" && \
+         [ :totime ($License->"deadline-at") ] - 3w > [ :timestamp ]) do={
+      $LogPrint info $ScriptName ("Your license was successfully renewed.");
+      $SendNotification2 ({ origin=$ScriptName; \
+        subject=([ $SymbolForNotification "white-heavy-check-mark" ] . "License renewed"); \
+        message=("Your license was successfully renewed on " . $Identity . \
+          ". It is now valid until " . ($License->"deadline-at") . ".") });
+      :set SentCertificateNotification;
+    }
   }
 
   $LogPrint debug $ScriptName ("Checking for updates...");