From 4b25ef3516d9db12224c1515cfc835c84acad3c9 Mon Sep 17 00:00:00 2001
From: Aki Tuomi <cmouse@desteem.org>
Date: Sun, 27 Apr 2014 17:08:19 +0300
Subject: [PATCH] Only support it for v3 and above

---
 modules/pipebackend/pipebackend.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/pipebackend/pipebackend.cc b/modules/pipebackend/pipebackend.cc
index 44ec27668..66094eb1f 100644
--- a/modules/pipebackend/pipebackend.cc
+++ b/modules/pipebackend/pipebackend.cc
@@ -154,8 +154,10 @@ bool PipeBackend::list(const string &target, int inZoneId, bool include_disabled
 // The question format:
 
 // type    qname           qclass  qtype   id      ip-address
-
-      query<<"AXFR\t"<<inZoneId<<"\t"<<target;
+      if (abiVersion >= 3)
+        query<<"AXFR\t"<<inZoneId<<"\t"<<target;
+      else
+        query<<"AXFR\t"<<inZoneId<;
 
       d_coproc->send(query.str());
    }
-- 
2.40.0