xref: /freebsd/usr.bin/rwho/rwho.1 (revision a0b9e2e854027e6ff61fb075a1309dbc71c42b54)
1.\" Copyright (c) 1983, 1990, 1993
2.\"	The Regents of the University of California.  All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\"    notice, this list of conditions and the following disclaimer.
9.\" 2. Redistributions in binary form must reproduce the above copyright
10.\"    notice, this list of conditions and the following disclaimer in the
11.\"    documentation and/or other materials provided with the distribution.
12.\" 3. Neither the name of the University nor the names of its contributors
13.\"    may be used to endorse or promote products derived from this software
14.\"    without specific prior written permission.
15.\"
16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\"     @(#)rwho.1	8.1 (Berkeley) 6/6/93
29.\" $FreeBSD$
30.\"
31.Dd August 8, 2017
32.Dt RWHO 1
33.Os
34.Sh NAME
35.Nm rwho
36.Nd who is logged in on local machines
37.Sh SYNOPSIS
38.Nm
39.Op Fl a
40.Sh DESCRIPTION
41The
42.Nm
43command produces output similar to
44.Xr who 1 ,
45but for all machines on the local network.
46If no report has been
47received from a machine for 11 minutes then
48.Nm
49assumes the machine is down, and does not report users last known
50to be logged into that machine.
51.Pp
52If a user has not typed to the system for a minute or more, then
53.Nm
54reports this idle time.
55.Pp
56The following option is available:
57.Bl -tag -width indent
58.It Fl a
59Include all users.
60By default, if a user has not typed to the system for
61an hour or more, then the user will be omitted from the output.
62.El
63.Sh FILES
64.Bl -tag -width /var/rwho/whod.* -compact
65.It Pa /var/rwho/whod.*
66information about other machines
67.El
68.Sh SEE ALSO
69.Xr ruptime 1 ,
70.Xr who 1 ,
71.Xr rwhod 8
72.Sh HISTORY
73The
74.Nm
75command
76appeared in
77.Bx 4.3 .
78.Sh BUGS
79This is unwieldy when the number of machines
80on the local net is large.
81