1998-06-08 16:41:41 +04:00
|
|
|
.\" $NetBSD: rpc.sprayd.8,v 1.6 1998/06/08 12:41:43 lukem Exp $
|
1994-06-23 12:11:33 +04:00
|
|
|
.\"
|
|
|
|
|
.\" Copyright (c) 1994 Christos Zoulas
|
|
|
|
|
.\" All rights reserved.
|
|
|
|
|
.\"
|
|
|
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
|
|
|
.\" modification, are permitted provided that the following conditions
|
|
|
|
|
.\" are met:
|
|
|
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
|
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
|
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
.\" must display the following acknowledgement:
|
|
|
|
|
.\" This product includes software developed by Christos Zoulas.
|
|
|
|
|
.\" 4. The name of the author may not be used to endorse or promote products
|
|
|
|
|
.\" derived from this software without specific prior written permission.
|
|
|
|
|
.\"
|
|
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
|
|
|
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
|
|
|
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
|
|
|
.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
|
|
|
.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
|
|
|
.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
|
|
|
.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
|
|
|
.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
|
|
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
|
|
|
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
.\"
|
|
|
|
|
.Dd June 22, 1994
|
|
|
|
|
.Dt RPC.SPRAYD 8
|
|
|
|
|
.Os BSD 4.3
|
|
|
|
|
.Sh NAME
|
1997-10-20 06:51:47 +04:00
|
|
|
.Nm rpc.sprayd ,
|
|
|
|
|
.Nm sprayd
|
1994-06-23 12:11:33 +04:00
|
|
|
.Nd spray server
|
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
|
.Nm /usr/libexec/rpc.sprayd
|
|
|
|
|
.Sh DESCRIPTION
|
1997-10-20 06:51:47 +04:00
|
|
|
.Nm
|
1994-06-23 12:11:33 +04:00
|
|
|
is a server which records packets sent by the
|
1997-05-25 07:55:58 +04:00
|
|
|
.Xr spray 8
|
1994-06-23 12:11:33 +04:00
|
|
|
command and sends a traffic report to the originator of the packets.
|
|
|
|
|
The
|
1997-10-20 06:51:47 +04:00
|
|
|
.Nm
|
1994-06-23 12:11:33 +04:00
|
|
|
daemon is normally invoked by
|
|
|
|
|
.Xr inetd 8 .
|
|
|
|
|
.Pp
|
1997-10-20 06:51:47 +04:00
|
|
|
.Nm
|
1994-06-23 12:11:33 +04:00
|
|
|
uses an RPC protocol defined in
|
|
|
|
|
.Pa /usr/include/rpcsvc/spray.x .
|
|
|
|
|
.Sh SEE ALSO
|
|
|
|
|
.Xr spray 8
|
1998-06-08 16:41:41 +04:00
|
|
|
.Sh SECURITY CONSIDERATIONS
|
|
|
|
|
As
|
|
|
|
|
.Nm
|
|
|
|
|
responds to packets generated by
|
|
|
|
|
.Xr spray 8 ,
|
|
|
|
|
remote users can cause a denial of network service against the local
|
|
|
|
|
host by saturating requests to
|
|
|
|
|
.Nm "" .
|
