From: Harlan Stenn <stenn@ntp.org>
Date: Tue, 21 Dec 2004 02:01:08 +0000 (-0500)
Subject: If "prefer" is set, only huffpuff to the preferred peer. From Dave Mills.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9b9176fc7dee8c72e7732ffbfaa6c2b174bcde1;p=thirdparty%2Fntp.git

If "prefer" is set, only huffpuff to the preferred peer. From Dave Mills.

bk: 41c783e442BRHVhRZJsKPhBAo7bb7w
---

diff --git a/ntpd/ntp_loopfilter.c b/ntpd/ntp_loopfilter.c
index f2f78b33d2..68dde79018 100644
--- a/ntpd/ntp_loopfilter.c
+++ b/ntpd/ntp_loopfilter.c
@@ -290,8 +290,12 @@ local_clock(
 	 * is most effective if the delays are highly assymetric and
 	 * clockhopping is avoided and the clock frequency wander is
 	 * relatively small.
+	 *
+	 * Note either there is no prefer peer or this update is from
+	 * the prefer peer.
 	 */
-	if (sys_huffpuff != NULL) {
+	if (sys_huffpuff != NULL && (sys_prefer == NULL || sys_prefer ==
+	    peer)) {
 		if (peer->delay < sys_huffpuff[sys_huffptr])
 			sys_huffpuff[sys_huffptr] = peer->delay;
 		if (peer->delay < sys_mindly)