From: Remi Gacogne <rgacogne+github@valombre.net>
Date: Wed, 15 Sep 2021 13:13:34 +0000 (+0200)
Subject: Update pdns/syncres.cc
X-Git-Tag: rec-4.5.6~4^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F10813%2Fhead;p=thirdparty%2Fpdns.git

Update pdns/syncres.cc

Co-authored-by: Otto Moerbeek <otto.moerbeek@open-xchange.com>
(cherry picked from commit 68a1512030b2e2fa721c17b010d5787a20951a1a)
---

diff --git a/pdns/syncres.cc b/pdns/syncres.cc
index 469d7ce941..9dce595a46 100644
--- a/pdns/syncres.cc
+++ b/pdns/syncres.cc
@@ -3363,7 +3363,7 @@ RCode::rcodes_ SyncRes::updateCacheFromRecords(unsigned int depth, LWResult& lwr
     }
 
     if ((isCNAMEAnswer || isDNAMEAnswer) && i->first.place == DNSResourceRecord::AUTHORITY && i->first.type == QType::NS && auth == i->first.name) {
-      /* These NS can't be authoritative since we have a CNAME answer for which (see above) only the
+      /* These NS can't be authoritative since we have a CNAME/DNAME answer for which (see above) only the
          record describing that alias is necessarily authoritative.
          But if we allow the current auth, which might be serving the child zone, to raise the TTL
          of non-authoritative NS in the cache, they might be able to keep a "ghost" zone alive forever,