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+.\" $FreeBSD$
+.\"
+.\" Copyright (c) 2000 Matthew Jacob
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions, and the following disclaimer,
+.\" without modification, immediately at the beginning of the file.
+.\" 2. The name of the author may not be used to endorse or promote products
+.\" derived from this software without specific prior written permission.
+.\"
+.\" Alternatively, this software may be distributed under the terms of the
+.\" the GNU Public License ("GPL").
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+.\" ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" Matthew Jacob
+.\" Feral Software
+.\" mjacob@feral.com
+.Dd February 21, 2000
+.Dt SESD 8
+.Os
+.Sh NAME
+.Nm sesd
+.Nd monitor SCSI Environmental Services Devices
+.Sh SYNOPSIS
+.Nm
+.Op Fl d
+.Op Fl t Ar poll-interval
+.Ar device
+.Op Ar device ...
+.Sh DESCRIPTION
+.Nm
+monitors SCSI Environmental Services (or SAF-TE) devices for changes
+in state and logs such changes changes to the system error logger
+(see
+.Xr syslogd 8 ) .
+At least one device must be specified.
+When no other options are supplied,
+.Nm
+detached becomes a daemon, by default waking up every 30 seconds to
+poll each device for a change in state.
+.Pp
+The following options may be used:
+.Bl -tag -width Ds
+.It Fl p Ar poll-interval
+Change the interval of polling from the default 30 seconds to the number
+of seconds specified.
+.It Fl d
+Instead of detaching and becoming a daemon, stay attached to the
+controlling terminal and log changes there as well as via the system
+logger.
+.El
+.Pp
+The user may then use
+.Xr getencstat 8
+to get more detailed information about the state of the over enclosure device
+or objects within the enclosure device.
+.Sh FILES
+.Bl -tag -width /dev/sesN -compact
+.It Pa /dev/ses\fIN\fR
+SCSI Environmental Services Devices
+.El
+.Sh SEE ALSO
+.Xr ses 4 ,
+.Xr syslogd 8 ,
+.Xr getencstat 8 ,
+.Xr setencstat 8 ,
+.Xr setobjstat 8
+.Sh BUGS
+This is something of a toy, but it is better than nothing.
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