From 38a7e82df8eaa8bee8fe9b444e81e1d71710d4de Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 3 Jul 2020 17:29:33 +0200
Subject: [PATCH] rec: Ignore cache-only for DNSKEYs retrieval

When the DNSKEYs are needed for validation, the initial RD flag
should not prevent us from going to the network.
---
 pdns/syncres.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pdns/syncres.cc b/pdns/syncres.cc
index 19eaa418a4..820efea01b 100644
--- a/pdns/syncres.cc
+++ b/pdns/syncres.cc
@@ -2330,7 +2330,9 @@ vState SyncRes::getDNSKeys(const DNSName& signer, skeyset_t& keys, unsigned int
   LOG(d_prefix<<"Retrieving DNSKeys for "<<signer<<endl);
 
   vState state = Indeterminate;
+  const bool oldCacheOnly = setCacheOnly(false);
   int rcode = doResolve(signer, QType(QType::DNSKEY), records, depth + 1, beenthere, state);
+  setCacheOnly(oldCacheOnly);
 
   if (rcode == RCode::NoError) {
     if (state == Secure) {
-- 
2.47.2