return notimp for qcount=0 unimplemeneted opcodes

(cherry picked from commit 7c10dc502a34f88f11c6b6469bb234c72e61fec8)

diff --git a/bin/named/client.c b/bin/named/client.c
index 6c6a80921242dafd70d2c7318889497991d05955..dade39d9f94902e8106be2d9b7146e1017b69465 100644 (file)
--- 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;
                }