From 14c80ce1b28148986ceab965e44dfacaf5390548 Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Fri, 6 Jan 2006 00:38:21 +0000
Subject: [PATCH] 1966.   [bug]           Don't set CD when we have fallen back
 to plain DNS.                         [RT #15727]

---
 lib/dns/resolver.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/dns/resolver.c b/lib/dns/resolver.c
index 9acd154469..a168c3fc1e 100644
--- a/lib/dns/resolver.c
+++ b/lib/dns/resolver.c
@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: resolver.c,v 1.326 2006/01/05 02:19:02 marka Exp $ */
+/* $Id: resolver.c,v 1.327 2006/01/06 00:38:21 marka Exp $ */
 
 /*! \file */
 
@@ -1351,6 +1351,12 @@ resquery_send(resquery_t *query) {
 		goto cleanup_message;
 	}
 
+	/*
+	 * Clear CD if EDNS is not in use.
+	 */
+	if ((query->options & DNS_FETCHOPT_NOEDNS0) != 0)
+		fctx->qmessage->flags &= ~DNS_MESSAGEFLAG_CD;
+
 	/*
 	 * Add TSIG record tailored to the current recipient.
 	 */