From bb623c6033db80c4b913494c5348a857de84182e Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Thu, 26 Jan 2023 17:50:51 +0100
Subject: [PATCH] Reporting: Traffic - bail dns resolve when no resolver is
 configured. closes https://github.com/opnsense/core/issues/6266

---
 src/opnsense/scripts/interfaces/traffic_top.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/opnsense/scripts/interfaces/traffic_top.py b/src/opnsense/scripts/interfaces/traffic_top.py
index a248b4c9b..44625e78e 100755
--- a/src/opnsense/scripts/interfaces/traffic_top.py
+++ b/src/opnsense/scripts/interfaces/traffic_top.py
@@ -88,7 +88,10 @@ class AsyncLookup:
 
     async def request_ittr(self, addresses):
         self._results = {}
-        dnsResolver = Resolver()
+        try:
+            dnsResolver = Resolver()
+        except dns.resolver.NoResolverConfiguration:
+            return
         dnsResolver.timeout = 2
         tasks = []
         for address in addresses: