xref: /freebsd/libexec/rpc.rwalld/rpc.rwalld.8 (revision 22cf89c938886d14f5796fc49f9f020c23ea8eaf)
1.\" -*- nroff -*-
2.\"
3.\" Copyright (c) 1985, 1991 The Regents of the University of California.
4.\" All rights reserved.
5.\"
6.\" Redistribution and use in source and binary forms, with or without
7.\" modification, are permitted provided that the following conditions
8.\" are met:
9.\" 1. Redistributions of source code must retain the above copyright
10.\"    notice, this list of conditions and the following disclaimer.
11.\" 2. Redistributions in binary form must reproduce the above copyright
12.\"    notice, this list of conditions and the following disclaimer in the
13.\"    documentation and/or other materials provided with the distribution.
14.\" 3. Neither the name of the University nor the names of its contributors
15.\"    may be used to endorse or promote products derived from this software
16.\"    without specific prior written permission.
17.\"
18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28.\" SUCH DAMAGE.
29.\"
30.Dd June 7, 1993
31.Dt RPC.RWALLD 8
32.Os
33.Sh NAME
34.Nm rpc.rwalld
35.Nd write messages to users currently logged in server
36.Sh SYNOPSIS
37.Nm /usr/libexec/rpc.rwalld
38.Op Fl n
39.Sh DESCRIPTION
40The
41.Nm
42utility is a server which will send a message to users
43currently logged in to the system.
44This server
45invokes the
46.Xr wall 1
47command to actually write the messages to the
48system.
49.Pp
50The following option is available:
51.Bl -tag -width indent
52.It Fl n
53Do not become a daemon.
54This option is only available when
55.Nm
56is not invoked by
57.Xr inetd 8 .
58.El
59.Pp
60Messages are sent to this server by the
61.Xr rwall 1
62command.
63The
64.Nm
65daemon is normally invoked by
66.Xr inetd 8 .
67.Pp
68The
69.Nm
70utility uses an
71.Tn RPC
72protocol defined in
73.Pa /usr/include/rpcsvc/rwall.x .
74.Sh SEE ALSO
75.Xr rwall 1 ,
76.Xr wall 1 ,
77.Xr inetd 8
78