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.Dd August 8, 2017 29.Dt RWHO 1 30.Os 31.Sh NAME 32.Nm rwho 33.Nd who is logged in on local machines 34.Sh SYNOPSIS 35.Nm 36.Op Fl a 37.Sh DESCRIPTION 38The 39.Nm 40command produces output similar to 41.Xr who 1 , 42but for all machines on the local network. 43If no report has been 44received from a machine for 11 minutes then 45.Nm 46assumes the machine is down, and does not report users last known 47to be logged into that machine. 48.Pp 49If a user has not typed to the system for a minute or more, then 50.Nm 51reports this idle time. 52.Pp 53The following option is available: 54.Bl -tag -width indent 55.It Fl a 56Include all users. 57By default, if a user has not typed to the system for 58an hour or more, then the user will be omitted from the output. 59.El 60.Sh FILES 61.Bl -tag -width /var/rwho/whod.* -compact 62.It Pa /var/rwho/whod.* 63information about other machines 64.El 65.Sh SEE ALSO 66.Xr ruptime 1 , 67.Xr who 1 , 68.Xr rwhod 8 69.Sh HISTORY 70The 71.Nm 72command 73appeared in 74.Bx 4.3 . 75.Sh BUGS 76This is unwieldy when the number of machines 77on the local net is large. 78