xref: /freebsd/usr.bin/rusers/rusers.1 (revision 63d1fd5970ec814904aa0f4580b10a0d302d08b2)
1.\" Copyright (c) 1983, 1990 The Regents of the University of California.
2.\" 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.\" 4. 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.\"     from: @(#)rusers.1	6.7 (Berkeley) 4/23/91
29.\" $FreeBSD$
30.\"
31.Dd April 23, 1991
32.Dt RUSERS 1
33.Os
34.Sh NAME
35.Nm rusers
36.Nd who is logged in to machines on local network
37.Sh SYNOPSIS
38.Nm
39.Op Fl al
40.Op Ar host ...
41.Sh DESCRIPTION
42The
43.Nm
44command produces output similar to
45.Xr who 1 ,
46but for the list of
47.Ar host Ns s
48or all machines on the local
49network.
50For each
51.Ar host
52responding to the
53.Nm
54query,
55the hostname with the names of the users currently logged
56on is printed on each line.
57The
58.Nm
59command will wait for
60one minute to catch late responders.
61.Pp
62The following options are available:
63.Bl -tag -width indent
64.It Fl a
65Print all machines responding even if no one is currently logged in.
66.It Fl l
67Print a long format listing.
68This includes the user name, host name,
69tty that the user is logged in to, the date and time the user
70logged in, the amount of time since the user typed on the keyboard,
71and the remote host they logged in from (if applicable).
72.El
73.Sh DIAGNOSTICS
74.Bl -diag
75.It rusers: RPC: Program not registered
76The
77.Xr rpc.rusersd 8
78daemon has not been started on the remote host.
79.It rusers: RPC: Timed out
80A communication error occurred.
81Either the network is
82excessively congested, or the
83.Xr rpc.rusersd 8
84daemon has terminated on the remote host.
85.It rusers: "RPC: Port mapper failure - RPC: Timed out"
86The remote host is not running the portmapper (see
87.Xr rpcbind 8 ) ,
88and cannot accommodate any RPC-based services.
89The host may be down.
90.El
91.Sh SEE ALSO
92.Xr rwho 1 ,
93.Xr users 1 ,
94.Xr who 1 ,
95.Xr rpc.rusersd 8 ,
96.Xr rpcbind 8
97.Sh HISTORY
98The
99.Nm
100command
101appeared in
102.Em Sun-OS .
103.Sh BUGS
104The sorting options are not implemented.
105