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.\" $FreeBSD: src/libexec/rpc.rwalld/rpc.rwalld.8,v 1.5.2.2 2001/08/16 10:44:18 ru Exp $ 31.\" $DragonFly: src/libexec/rpc.rwalld/rpc.rwalld.8,v 1.2 2003/06/17 04:27:07 dillon Exp $ 32.\" 33.Dd June 7, 1993 34.Dt RPC.RWALLD 8 35.Os 36.Sh NAME 37.Nm rpc.rwalld 38.Nd write messages to users currently logged in server 39.Sh SYNOPSIS 40.Nm /usr/libexec/rpc.rwalld 41.Op Fl n 42.Sh DESCRIPTION 43.Nm Rpc.rwalld 44is a server which will send a message to users 45currently logged in to the system. This server 46invokes the 47.Xr wall 1 48command to actually write the messages to the 49system. 50.Pp 51The following option is available: 52.Bl -tag -width indent 53.It Fl n 54Do not become a daemon. This 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 68.Nm Rpc.rwalld 69uses an 70.Tn RPC 71protocol defined in 72.Pa /usr/include/rpcsvc/rwall.x . 73.Sh SEE ALSO 74.Xr rwall 1 , 75.Xr wall 1 , 76.Xr inetd 8 77