mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-25 11:37:56 +00:00
89 lines
3.0 KiB
Groff
89 lines
3.0 KiB
Groff
.\" Copyright (c) 2001 FreeBSD inc.
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" Subject to the following obligations and disclaimer of warranty, use and
|
|
.\" redistribution of this software, in source or object code forms, with or
|
|
.\" without modifications are expressly permitted by FreeBSD Inc.;
|
|
.\" provided, however, that:
|
|
.\" 1. Any and all reproductions of the source or object code must include the
|
|
.\" copyright notice above and the following disclaimer of warranties; and
|
|
.\" 2. No rights are granted, in any manner or form, to use FreeBSD
|
|
.\" Inc., Inc. trademarks, including the mark "FREEBSD
|
|
.\" INC." on advertising, endorsements, or otherwise except as
|
|
.\" such appears in the above copyright notice or in the software.
|
|
.\"
|
|
.\" THIS SOFTWARE IS BEING PROVIDED BY FREEBSD INC. "AS IS", AND
|
|
.\" TO THE MAXIMUM EXTENT PERMITTED BY LAW, FreeBSD Inc. MAKES NO
|
|
.\" REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
|
|
.\" INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
|
|
.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
|
|
.\" FreeBSD Inc. DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
|
|
.\" REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
|
|
.\" SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
|
|
.\" IN NO EVENT SHALL FreeBSD Inc. BE LIABLE FOR ANY DAMAGES
|
|
.\" RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
|
|
.\" WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
|
.\" PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
.\" SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER 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 FreeBSD Inc. IS ADVISED OF THE POSSIBILITY
|
|
.\" OF SUCH DAMAGE.
|
|
.\"
|
|
.\" Author: Julian Elischer <julian@FreeBSD.org>
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd February 19, 2001
|
|
.Dt NG_SPLIT 4
|
|
.Os
|
|
.Sh NAME
|
|
.Nm ng_split
|
|
.Nd netgraph node to separate incoming and outgoing flows
|
|
.Sh SYNOPSIS
|
|
.In netgraph/ng_split.h
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm split
|
|
node type is used to split a bidirectional stream of packets into
|
|
two separate unidirectional streams of packets.
|
|
.Sh HOOKS
|
|
This node type supports the following three hooks:
|
|
.Bl -tag -width foobar
|
|
.It Dv in
|
|
Packets received on
|
|
.Em in
|
|
are forwarded to
|
|
.Em mixed .
|
|
.It Dv out
|
|
Packets received on
|
|
.Em out
|
|
will be discarded as illegal.
|
|
.It Dv mixed
|
|
Packets received on
|
|
.Em mixed
|
|
are forwarded to
|
|
.Em out .
|
|
.El
|
|
.Sh CONTROL MESSAGES
|
|
This node type supports only the generic control messages.
|
|
.Sh SHUTDOWN
|
|
This node shuts down upon receipt of a
|
|
.Dv NGM_SHUTDOWN
|
|
control message, or when all hooks have been disconnected.
|
|
.Sh SEE ALSO
|
|
.Xr netgraph 4 ,
|
|
.Xr ngctl 8
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
node type was implemented in
|
|
.Fx 3.5
|
|
but incorporated into
|
|
.Fx
|
|
in
|
|
.Fx 5.0 .
|
|
.Sh AUTHORS
|
|
.An Julian Elischer Aq julian@FreeBSD.org
|
|
.An Vitaly V. Belekhov Aq vitaly@riss-telecom.ru
|