From cce57cb0c4a7112c02b82549149818faccaaa5f7 Mon Sep 17 00:00:00 2001
From: zhaojingshi <zhaojingshi@bytedance.com>
Date: Wed, 21 Dec 2022 11:22:57 +0800
Subject: [PATCH] change negcache stale resolveTask qtype

---
 pdns/recursordist/negcache.cc | 8 ++++----
 pdns/recursordist/negcache.hh | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/pdns/recursordist/negcache.cc b/pdns/recursordist/negcache.cc
index 4da1d92021..6723681fcf 100644
--- a/pdns/recursordist/negcache.cc
+++ b/pdns/recursordist/negcache.cc
@@ -70,7 +70,7 @@ bool NegCache::getRootNXTrust(const DNSName& qname, const struct timeval& now, N
 
   while (ni != content->d_map.end() && ni->d_name == lastLabel && ni->d_auth.isRoot() && ni->d_qtype == qtnull) {
     if (!refresh && (serveStale || ni->d_servedStale > 0) && ni->d_ttd <= now.tv_sec && ni->d_servedStale < s_maxServedStaleExtensions) {
-      updateStaleEntry(now.tv_sec, ni);
+      updateStaleEntry(now.tv_sec, ni, QType(QType::A));
     }
     // We have something
     if (now.tv_sec < ni->d_ttd) {
@@ -86,7 +86,7 @@ bool NegCache::getRootNXTrust(const DNSName& qname, const struct timeval& now, N
   return false;
 }
 
-void NegCache::updateStaleEntry(time_t now, negcache_t::iterator& entry)
+void NegCache::updateStaleEntry(time_t now, negcache_t::iterator& entry, const QType& qtype)
 {
   // We need to take care a infrequently access stale item cannot be extended past
   // s_maxServedStaleExtension * s_serveStaleExtensionPeriod
@@ -96,7 +96,7 @@ void NegCache::updateStaleEntry(time_t now, negcache_t::iterator& entry)
   entry->d_servedStale = std::min(entry->d_servedStale + 1 + howlong / extension, static_cast<time_t>(s_maxServedStaleExtensions));
   entry->d_ttd = now + std::min(entry->d_orig_ttl, s_serveStaleExtensionPeriod);
 
-  pushAlmostExpiredTask(entry->d_name, entry->d_qtype == 0 ? QType::A : entry->d_qtype, entry->d_ttd, Netmask());
+  pushAlmostExpiredTask(entry->d_name, entry->d_qtype == 0 ? qtype : entry->d_qtype, entry->d_ttd, Netmask());
 }
 
 /*!
@@ -124,7 +124,7 @@ bool NegCache::get(const DNSName& qname, const QType& qtype, const struct timeva
       auto firstIndexIterator = content->d_map.project<CompositeKey>(ni);
 
       if (!refresh && (serveStale || ni->d_servedStale > 0) && ni->d_ttd <= now.tv_sec && ni->d_servedStale < s_maxServedStaleExtensions) {
-        updateStaleEntry(now.tv_sec, firstIndexIterator);
+        updateStaleEntry(now.tv_sec, firstIndexIterator, qtype);
       }
       if (now.tv_sec < ni->d_ttd && !(refresh && ni->d_servedStale > 0)) {
         // Not expired
diff --git a/pdns/recursordist/negcache.hh b/pdns/recursordist/negcache.hh
index 4afe166414..e8e7f4f637 100644
--- a/pdns/recursordist/negcache.hh
+++ b/pdns/recursordist/negcache.hh
@@ -120,7 +120,7 @@ private:
                         member<NegCacheEntry, DNSName, &NegCacheEntry::d_name>>>>
     negcache_t;
 
-  void updateStaleEntry(time_t now, negcache_t::iterator& entry);
+  void updateStaleEntry(time_t now, negcache_t::iterator& entry, const QType& qtype);
 
   struct MapCombo
   {
-- 
2.47.2