From: Kees Monshouwer <mind04@monshouwer.org>
Date: Sat, 17 Sep 2016 22:28:41 +0000 (+0200)
Subject: disable negative getSOA caching if the negcache_ttl is 0
X-Git-Tag: dnsdist-1.1.0-beta2~105^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b87f301bdc574ed58ab4f7390870b11834b53577;p=pdns

disable negative getSOA caching if the negcache_ttl is 0
---

diff --git a/pdns/ueberbackend.cc b/pdns/ueberbackend.cc
index 18853eada..b558468b9 100644
--- a/pdns/ueberbackend.cc
+++ b/pdns/ueberbackend.cc
@@ -396,7 +396,8 @@ bool UeberBackend::getSOAUncached(const DNSName &domain, SOAData &sd, DNSPacket
       return true;
     }
 
-  addNegCache(d_question);
+  if(d_negcache_ttl)
+    addNegCache(d_question);
   return false;
 }