From 58eb2006a43c493f577cd1d3553f5ac89a883cb2 Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Fri, 24 Jul 2015 13:35:29 +1000
Subject: [PATCH] return notimp for qcount=0 unimplemeneted opcodes

(cherry picked from commit 7c10dc502a34f88f11c6b6469bb234c72e61fec8)
---
 bin/named/client.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bin/named/client.c b/bin/named/client.c
index 6c6a809212..dade39d9f9 100644
--- a/bin/named/client.c
+++ b/bin/named/client.c
@@ -2296,6 +2296,8 @@ client_request(isc_task_t *task, isc_event_t *event) {
 				ns_client_error(client, result);
 				return;
 			}
+			if (notimp)
+				client->message->rcode = dns_rcode_notimp;
 			ns_client_send(client);
 			return;
 		}