Allow ntpd to step the time at startup, now matter how large or small the

offset. The 180s limit doesn't help very much these days.
ok otto@ mbalmer@

src/usr.sbin/ntpd/ntpd.8

@@ -1,4 +1,4 @@
-.\" $OpenBSD: ntpd.8,v 1.23 2007/12/11 11:26:27 jmc Exp $
+.\" $OpenBSD: ntpd.8,v 1.24 2008/05/16 06:13:24 ckuethe Exp $
 .\"
 .\" Copyright (c) 2003, 2004, 2006 Henning Brauer <henning@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 .\" OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: December 11 2007 $
+.Dd $Mdocdate: May 16 2008 $
 .Dt NTPD 8
 .Os
 .Sh NAME
@@ -60,8 +60,7 @@ Only check the configuration file for validity.
 Do not set the time immediately at startup.
 This is the default.
 .It Fl s
-Set the time immediately at startup if the local clock is off by more
-than 180 seconds.
+Set the time immediately at startup.
 Allows for a large time correction,
 eliminating the need to run
 .Xr rdate 8

src/usr.sbin/ntpd/ntpd.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: ntpd.c,v 1.59 2008/05/14 09:32:18 pyr Exp $ */
+/*	$OpenBSD: ntpd.c,v 1.60 2008/05/16 06:13:25 ckuethe Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -411,10 +411,6 @@ ntpd_settime(double d)
 	char		buf[80];
 	time_t		tval;
 
-	/* if the offset is small, don't call settimeofday */
-	if (d < SETTIME_MIN_OFFSET && d > -SETTIME_MIN_OFFSET)
-		return;
-
 	if (gettimeofday(&curtime, NULL) == -1) {
 		log_warn("gettimeofday");
 		return;

src/usr.sbin/ntpd/ntpd.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: ntpd.h,v 1.91 2008/01/28 11:45:59 mpf Exp $ */
+/*	$OpenBSD: ntpd.h,v 1.92 2008/05/16 06:13:25 ckuethe Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -54,7 +54,6 @@
 #define	QUERYTIME_MAX		15	/* single query might take n secs max */
 #define	OFFSET_ARRAY_SIZE	8
 #define	SENSOR_OFFSETS		7
-#define	SETTIME_MIN_OFFSET	180	/* min offset for settime at start */
 #define	SETTIME_TIMEOUT		15	/* max seconds to wait with -s */
 #define	LOG_NEGLIGEE		32	/* negligible drift to not log (ms) */
 #define	FREQUENCY_SAMPLES	8	/* samples for est. of permanent drift */