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rearrange the page to read better; ok otto henning

OPENBSD_4_3
jmc 17 years ago
parent
commit
33ea5e65d7
1 changed files with 49 additions and 50 deletions
  1. +49
    -50
      src/usr.sbin/ntpd/ntpd.8

+ 49
- 50
src/usr.sbin/ntpd/ntpd.8 View File

@ -1,4 +1,4 @@
.\" $OpenBSD: ntpd.8,v 1.22 2007/12/07 20:05:32 jmc Exp $
.\" $OpenBSD: ntpd.8,v 1.23 2007/12/11 11:26:27 jmc Exp $
.\" .\"
.\" Copyright (c) 2003, 2004, 2006 Henning Brauer <henning@openbsd.org> .\" 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 .\" AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
.\" OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\" .\"
.Dd $Mdocdate: December 7 2007 $
.Dd $Mdocdate: December 11 2007 $
.Dt NTPD 8 .Dt NTPD 8
.Os .Os
.Sh NAME .Sh NAME
@ -39,6 +39,40 @@ as described in RFC 2030,
and the Network Time Protocol version 3, and the Network Time Protocol version 3,
as described in RFC 1305. as described in RFC 1305.
.Pp .Pp
The options are as follows:
.Bl -tag -width "-f fileXXX"
.It Fl d
Do not daemonize.
If this option is specified,
.Nm
will run in the foreground and log to
.Em stderr .
.It Fl f Ar file
Use
.Ar file
as the configuration file,
instead of the default
.Pa /etc/ntpd.conf .
.It Fl n
Configtest mode.
Only check the configuration file for validity.
.It Fl S
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.
Allows for a large time correction,
eliminating the need to run
.Xr rdate 8
before starting
.Nm .
.It Fl v
This option allows
.Nm
to send DEBUG priority messages to syslog.
.El
.Pp
.Nm .Nm
uses the uses the
.Xr adjtime 2 .Xr adjtime 2
@ -63,11 +97,10 @@ system call to compensate for systematic drift.
.Pp .Pp
.Nm .Nm
is usually started at boot time, and can be enabled by is usually started at boot time, and can be enabled by
setting the following in
.Pa /etc/rc.conf.local :
.Pp
.Dl ntpd_flags=\&"\&"
.Pp
setting
.Va ntpd_flags
in
.Pa /etc/rc.conf.local .
See See
.Xr rc 8 .Xr rc 8
and and
@ -77,59 +110,25 @@ and enabling daemons.
.Pp .Pp
When When
.Nm .Nm
starts up, it reads settings from a configuration file,
starts up, it reads settings from its configuration file,
typically typically
.Xr ntpd.conf 5 .
.Pp
The options are as follows:
.Bl -tag -width "-f fileXXX"
.It Fl d
Do not daemonize.
If this option is specified,
.Nm
will run in the foreground and log to
.Em stderr .
.It Fl f Ar file
Use
.Ar file
as the configuration file,
instead of the default
.Pa /etc/ntpd.conf .
.It Fl n
Configtest mode.
Only check the configuration file for validity.
.It Fl S
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.
Allows for a large time correction,
eliminating the need to run
.Xr rdate 8
before starting
.Nm .
.It Fl v
This option allows
.Nm
to send DEBUG priority messages to syslog.
.El
.Xr ntpd.conf 5 ,
and its initial clock drift from
.Pa /var/db/ntpd.drift .
Clock drift is periodically written to the drift file thereafter.
.Pp .Pp
When When
.Nm .Nm
receives a receives a
.Dv SIGINFO .Dv SIGINFO
signal, it will write its peer and sensor status to syslog.
signal, it writes its peer and sensor status to
.Xr syslog 3 .
.Sh FILES .Sh FILES
.Bl -tag -width "/var/db/ntpd.driftXXX" -compact .Bl -tag -width "/var/db/ntpd.driftXXX" -compact
.It Pa /etc/ntpd.conf .It Pa /etc/ntpd.conf
default
.Nm
configuration file
Default configuration file.
.It Pa /var/db/ntpd.drift .It Pa /var/db/ntpd.drift
drift file, written by
.Nm
periodically and used at startup to get the initial clock drift
Drift file.
.El .El
.Sh SEE ALSO .Sh SEE ALSO
.Xr date 1 , .Xr date 1 ,


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