Save transmit time for each peer for later use as refid for SNTPv4

replies.  ok henning@

src/usr.sbin/ntpd/client.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: client.c,v 1.61 2005/06/19 16:42:57 henning Exp $ */
+/*	$OpenBSD: client.c,v 1.62 2005/07/05 10:09:12 dtucker Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -251,6 +251,7 @@ client_dispatch(struct ntp_peer *p, u_int8_t settime)
 	p->reply[p->shift].status.rootdelay = sfp_to_d(msg.rootdelay);
 	p->reply[p->shift].status.rootdispersion = sfp_to_d(msg.dispersion);
 	p->reply[p->shift].status.refid = ntohl(msg.refid);
+	p->reply[p->shift].status.refid4 = msg.xmttime.fractionl;
 	p->reply[p->shift].status.reftime = lfp_to_d(msg.reftime);
 	p->reply[p->shift].status.poll = msg.ppoll;
 	p->reply[p->shift].status.stratum = msg.stratum;

src/usr.sbin/ntpd/ntp.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: ntp.c,v 1.61 2005/06/19 16:42:57 henning Exp $ */
+/*	$OpenBSD: ntp.c,v 1.62 2005/07/05 10:09:12 dtucker Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -440,9 +440,13 @@ priv_adjtime(void)
 		conf->status.stratum++;	/* one more than selected peer */
 		update_scale(offset_median);
 
+		conf->status.refid4 =
+		    peers[offset_cnt / 2]->update.status.refid4;
 		if (peers[offset_cnt / 2]->addr->ss.ss_family == AF_INET)
 			conf->status.refid = ((struct sockaddr_in *)
 			    &peers[offset_cnt / 2]->addr->ss)->sin_addr.s_addr;
+		else
+			conf->status.refid = conf->status.refid4;
 	}
 
 	free(peers);

src/usr.sbin/ntpd/ntpd.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: ntpd.h,v 1.57 2005/06/19 17:11:13 henning Exp $ */
+/*	$OpenBSD: ntpd.h,v 1.58 2005/07/05 10:09:12 dtucker Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -89,6 +89,7 @@ struct ntp_status {
 	double		rootdispersion;
 	double		reftime;
 	u_int32_t	refid;
+	u_int32_t	refid4;
 	u_int8_t	leap;
 	int8_t		precision;
 	u_int8_t	poll;

src/usr.sbin/ntpd/server.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: server.c,v 1.22 2005/05/24 20:10:50 henning Exp $ */
+/*	$OpenBSD: server.c,v 1.23 2005/07/05 10:09:12 dtucker Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -145,7 +145,7 @@ server_dispatch(int fd, struct ntpd_conf *conf)
 	reply.rootdelay = d_to_sfp(conf->status.rootdelay);
 
 	if (version > 3)
-		reply.refid = reply.xmttime.fractionl;
+		reply.refid = conf->status.refid4;
 	else
 		reply.refid = conf->status.refid;