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: releng/10.2/share/man/man4/ng_split.4 242997 2012-11-13 20:41:36Z joel $
.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 n 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: l -tag -width ".Va mixed" t Va in Packets received on .Em in are forwarded to .Em mixed . t Va out Packets received on .Em out will be discarded as illegal. t Va 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
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: releng/10.2/share/man/man4/ng_split.4 242997 2012-11-13 20:41:36Z joel $
.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 n 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: l -tag -width ".Va mixed" t Va in Packets received on .Em in are forwarded to .Em mixed . t Va out Packets received on .Em out will be discarded as illegal. t Va 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