From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Fri, 1 Apr 2016 10:33:49 +0000 (+0200)
Subject: allow skipping DNS/UeberBackend lookup in FindNS
X-Git-Tag: rec-4.0.0-alpha3~1^2~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a64269709c6476d6b6c133960536d19b9768ee7;p=thirdparty%2Fpdns.git

allow skipping DNS/UeberBackend lookup in FindNS
---

diff --git a/pdns/communicator.hh b/pdns/communicator.hh
index 24f9f02367..b4356d9add 100644
--- a/pdns/communicator.hh
+++ b/pdns/communicator.hh
@@ -220,12 +220,13 @@ public:
 
     this->resolve_name(&addresses, name);
     
-    b->lookup(QType(QType::ANY),name);
-    DNSResourceRecord rr;
-    while(b->get(rr))
-      if(rr.qtype.getCode() == QType::A || rr.qtype.getCode()==QType::AAAA)
-        addresses.push_back(rr.content);   // SOL if you have a CNAME for an NS
-
+    if(b) {
+        b->lookup(QType(QType::ANY),name);
+        DNSResourceRecord rr;
+        while(b->get(rr))
+          if(rr.qtype.getCode() == QType::A || rr.qtype.getCode()==QType::AAAA)
+            addresses.push_back(rr.content);   // SOL if you have a CNAME for an NS
+    }
     return addresses;
   }
 
@@ -235,12 +236,13 @@ public:
 
     this->resolve_name(&addresses, name);
 
-    b->lookup(QType(QType::ANY),name);
-    DNSResourceRecord rr;
-    while(b->get(rr))
-      if(rr.qtype.getCode() == QType::A || rr.qtype.getCode()==QType::AAAA)
-         addresses.push_back(rr.content);   // SOL if you have a CNAME for an NS
-
+    if(b) {
+        b->lookup(QType(QType::ANY),name);
+        DNSResourceRecord rr;
+        while(b->get(rr))
+          if(rr.qtype.getCode() == QType::A || rr.qtype.getCode()==QType::AAAA)
+             addresses.push_back(rr.content);   // SOL if you have a CNAME for an NS
+    }
     return addresses;
   }