From c5b312274dd8af7ee0156ddf7a86062b2d67fcea Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Fri, 3 Mar 2023 12:08:35 +0100
Subject: [PATCH] Reinstate refresh && served-stale logic

---
 pdns/recursordist/negcache.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pdns/recursordist/negcache.cc b/pdns/recursordist/negcache.cc
index 0923b7de5a..995104351a 100644
--- a/pdns/recursordist/negcache.cc
+++ b/pdns/recursordist/negcache.cc
@@ -141,7 +141,8 @@ bool NegCache::get(const DNSName& qname, QType qtype, const struct timeval& now,
         // Not expired
         ne = *ni;
         moveCacheItemToBack<SequenceTag>(content->d_map, firstIndexIterator);
-        return !refresh; // when refreshing, we consider everything outdated
+        // when refreshing, we consider served-stale entries outdated
+        return !(refresh && ni->d_servedStale > 0);
       }
     }
   }
-- 
2.47.2