From c982cde0bd01ed27b030ab83593cdc87c328b3d9 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Tue, 6 Jul 2021 22:32:42 +0200
Subject: collect-wireless-mac: do not fail on missing dns record

---
 collect-wireless-mac.template | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'collect-wireless-mac.template')

diff --git a/collect-wireless-mac.template b/collect-wireless-mac.template
index 9b817a4..e8579f0 100644
--- a/collect-wireless-mac.template
+++ b/collect-wireless-mac.template
@@ -56,9 +56,10 @@ $ScriptLock $0 false 10;
       :if ([ :len $HostName ] = 0) do={
         :set HostName "no hostname";
       }
-      :set DnsName [ / ip dns static get ([ find where address=$Address ]->0) name ];
-      :if ([ :len $DnsName ] = 0) do={
-        :set DnsName "no dns name";
+      :set DnsName "no dns name";
+      :local DnsRec ([ / ip dns static find where address=$Address ]->0);
+      :if ([ :len $DnsRec ] > 0) do={
+        :set DnsName [ / ip dns static get $DnsRec name ];
       }
     }
     :set ($RegVal->"ssid") [ / interface wireless get [ find where name=($RegVal->"interface") ] ssid ];
-- 
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