From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Tue, 27 Aug 2019 18:36:13 +0000 (+0200)
Subject: pdnsutil: don't lowercase TXT in comparisons
X-Git-Tag: dnsdist-1.4.0~21^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9b0dad4fe3c5eecf32e383e314118d08fdac27c;p=thirdparty%2Fpdns.git

pdnsutil: don't lowercase TXT in comparisons
---

diff --git a/pdns/pdnsutil.cc b/pdns/pdnsutil.cc
index aaa73d0f60..4adcd8c800 100644
--- a/pdns/pdnsutil.cc
+++ b/pdns/pdnsutil.cc
@@ -391,12 +391,14 @@ int checkZone(DNSSECKeeper &dk, UeberBackend &B, const DNSName& zone, const vect
 
     content.str("");
     content<<rr.qname<<" "<<rr.qtype.getName()<<" "<<rr.content;
-    if (recordcontents.count(toLower(content.str()))) {
+    string contentstr = content.str();
+    if (rr.qtype.getCode() != QType::TXT) contentstr=toLower(contentstr);
+    if (recordcontents.count(contentstr)) {
       cout<<"[Error] Duplicate record found in rrset: '"<<rr.qname<<" IN "<<rr.qtype.getName()<<" "<<rr.content<<"'"<<endl;
       numerrors++;
       continue;
     } else
-      recordcontents.insert(toLower(content.str()));
+      recordcontents.insert(contentstr);
 
     content.str("");
     content<<rr.qname<<" "<<rr.qtype.getName();