From: bert hubert <bert.hubert@powerdns.com>
Date: Tue, 21 Feb 2017 12:19:08 +0000 (+0100)
Subject: With this commit, the recursor authoritative server can deal with CNAME wildcards... 
X-Git-Tag: rec-4.1.0-alpha1~248^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0f05b02b72390c6eb39f9a3a4679f53db166057e;p=pdns

With this commit, the recursor authoritative server can deal with CNAME wildcards. This closes #2818.
---

diff --git a/pdns/syncres.cc b/pdns/syncres.cc
index bdd157d7a..528244658 100644
--- a/pdns/syncres.cc
+++ b/pdns/syncres.cc
@@ -245,7 +245,8 @@ bool SyncRes::doOOBResolve(const DNSName &qname, const QType &qtype, vector<DNSR
 
     for(ziter=range.first; ziter!=range.second; ++ziter) {
       DNSRecord dr=*ziter;
-      if(dr.d_type == qtype.getCode() || qtype.getCode() == QType::ANY) {
+      // if we hit a CNAME, just answer that - rest of recursor will do the needful & follow
+      if(dr.d_type == qtype.getCode() || qtype.getCode() == QType::ANY || dr.d_type == QType::CNAME) {
         dr.d_name = qname;
         dr.d_place=DNSResourceRecord::ANSWER;
         ret.push_back(dr);