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@ -1,4 +1,4 @@ |
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.\" $OpenBSD: ntpd.8,v 1.8 2004/09/18 20:37:12 henning Exp $ |
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.\" $OpenBSD: ntpd.8,v 1.9 2004/09/18 23:22:13 henning Exp $ |
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.\" |
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.\" |
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.\" Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> |
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.\" Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> |
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.\" |
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.\" |
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@ -23,7 +23,7 @@ |
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.Sh SYNOPSIS |
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.Sh SYNOPSIS |
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.Nm ntpd |
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.Nm ntpd |
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.Bk -words |
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.Bk -words |
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.Op Fl dsS |
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.Op Fl dSs |
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.Op Fl f Ar file |
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.Op Fl f Ar file |
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.Ek |
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.Ek |
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.Sh DESCRIPTION |
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.Sh DESCRIPTION |
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@ -41,6 +41,7 @@ as described in RFC 1305. |
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uses the |
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uses the |
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.Xr adjtime 2 , |
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.Xr adjtime 2 , |
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system call to correct the local system time without causing time jumps. |
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system call to correct the local system time without causing time jumps. |
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.Pp |
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.Nm |
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.Nm |
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is usually started at boot time, and can be enabled by |
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is usually started at boot time, and can be enabled by |
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setting the following in |
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setting the following in |
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@ -75,14 +76,29 @@ Use |
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as the configuration file, |
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as the configuration file, |
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instead of the default |
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instead of the default |
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.Pa /etc/ntpd.conf . |
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.Pa /etc/ntpd.conf . |
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.It Fl s |
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Set the time immediately once at startup if the local clock is off by more |
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than 180 seconds. Allows for a large time correction, |
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eliminating the need to run rdate before starting |
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.Nm . |
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.It Fl S |
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.It Fl S |
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Do not set the time immediately at startup. |
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Do not set the time immediately at startup. |
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This is the default. |
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This is the default. |
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.It Fl s |
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Set the time immediately at startup if the local clock is off by more |
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than 180 seconds. |
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Allows for a large time correction, |
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eliminating the need to run |
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.Xr rdate 8 |
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before starting |
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.Nm . |
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Currently, the |
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.Fl s |
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option is added unconditionally in |
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.Xr rc 8 . |
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Make sure to specify the |
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.Fl S |
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option |
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(add/edit |
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.Va ntpd_flags |
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in |
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.Xr rc.conf.local 8 ) |
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if this behaviour is not desired. |
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.El |
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.El |
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.Sh FILES |
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.Sh FILES |
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.Bl -tag -width "/etc/ntpd.confXXX" -compact |
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.Bl -tag -width "/etc/ntpd.confXXX" -compact |
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@ -93,7 +109,10 @@ configuration file |
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.El |
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.El |
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.Sh SEE ALSO |
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.Sh SEE ALSO |
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.Xr date 1 , |
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.Xr date 1 , |
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.Xr adjtime 2 , |
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.Xr ntpd.conf 5 , |
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.Xr ntpd.conf 5 , |
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.Xr rc 8 , |
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.Xr rc.conf 8 , |
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.Xr rdate 8 , |
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.Xr rdate 8 , |
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.Xr timed 8 |
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.Xr timed 8 |
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.Rs |
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.Rs |
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