1.\" $NetBSD: rpc.sprayd.8,v 1.10 2009/10/21 01:07:46 snj 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.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.Dd June 22, 1994 27.Dt RPC.SPRAYD 8 28.Os 29.Sh NAME 30.Nm rpc.sprayd , 31.Nm sprayd 32.Nd spray server 33.Sh SYNOPSIS 34.Nm /usr/libexec/rpc.sprayd 35.Sh DESCRIPTION 36.Nm 37is a server which records packets sent by the 38.Xr spray 8 39command and sends a traffic report to the originator of the packets. 40The 41.Nm 42daemon is normally invoked by 43.Xr inetd 8 . 44.Pp 45.Nm 46uses an RPC protocol defined in 47.Pa /usr/include/rpcsvc/spray.x . 48.Sh SEE ALSO 49.Xr spray 8 50.Sh SECURITY CONSIDERATIONS 51As 52.Nm 53responds to packets generated by 54.Xr spray 8 , 55remote users can cause a denial of network service against the local 56host by saturating requests to 57.Nm . 58