1.\" $NetBSD: rpc.sprayd.8,v 1.8 2002/01/15 02:27:30 wiz Exp $ 2.\" 3.\" Copyright (c) 1994 Christos Zoulas 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. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by Christos Zoulas. 17.\" 4. The name of the author may not be used to endorse or promote products 18.\" derived from this software without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30.\" 31.Dd June 22, 1994 32.Dt RPC.SPRAYD 8 33.Os 34.Sh NAME 35.Nm rpc.sprayd , 36.Nm sprayd 37.Nd spray server 38.Sh SYNOPSIS 39.Nm /usr/libexec/rpc.sprayd 40.Sh DESCRIPTION 41.Nm 42is a server which records packets sent by the 43.Xr spray 8 44command and sends a traffic report to the originator of the packets. 45The 46.Nm 47daemon is normally invoked by 48.Xr inetd 8 . 49.Pp 50.Nm 51uses an RPC protocol defined in 52.Pa /usr/include/rpcsvc/spray.x . 53.Sh SEE ALSO 54.Xr spray 8 55.Sh SECURITY CONSIDERATIONS 56As 57.Nm 58responds to packets generated by 59.Xr spray 8 , 60remote users can cause a denial of network service against the local 61host by saturating requests to 62.Nm "" . 63