88 lines
3.0 KiB
Groff
88 lines
3.0 KiB
Groff
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.\" Copyright (c) 1996-1999 Whistle Communications, Inc.
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.\" All rights reserved.
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.\"
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.\" Subject to the following obligations and disclaimer of warranty, use and
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.\" redistribution of this software, in source or object code forms, with or
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.\" without modifications are expressly permitted by Whistle Communications;
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.\" provided, however, that:
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.\" 1. Any and all reproductions of the source or object code must include the
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.\" copyright notice above and the following disclaimer of warranties; and
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.\" 2. No rights are granted, in any manner or form, to use Whistle
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.\" Communications, Inc. trademarks, including the mark "WHISTLE
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.\" COMMUNICATIONS" on advertising, endorsements, or otherwise except as
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.\" such appears in the above copyright notice or in the software.
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.\"
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.\" THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
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.\" TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
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.\" REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
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.\" INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
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.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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.\" WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
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.\" REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
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.\" SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
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.\" IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
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.\" RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
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.\" WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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.\" PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
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.\" SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
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.\" OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\" $Whistle: nghook.8,v 1.4 1999/01/20 03:19:45 archie Exp $
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.\"
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.Dd January 19, 1999
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.Dt NGHOOK 8
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.Os FreeBSD 3
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.Sh NAME
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.Nm nghook
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.Nd connect to a
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.Xr netgraph 8
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node
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.Sh SYNOPSIS
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.Nm
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.Op Fl a
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.Op Fl d
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.Ar path
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.Op Ar hookname
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.Sh DESCRIPTION
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.Nm
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creates a
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.Xr netgraph 8
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socket type node and connects it to hook
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.Ar hookname
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of the node found at
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.Ar path .
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If
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.Ar hookname
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is omitted, ``debug'' is assumed.
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.Pp
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At this point all data written to standard input is sent
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to the node and all data received from the node is relayed
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to standard output.
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.Pp
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The options are as follows:
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.Pp
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.Bl -tag -width indent
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.It Fl a
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Output each read packet in ASCII.
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.It Fl d
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Increase the debugging verbosity level.
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.El
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.Sh BUGS
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Although all input is read in unbuffered mode,
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there's no way to control the packetization of the input.
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.Sh SEE ALSO
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.Xr netgraph 4 ,
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.Xr netgraph 3 ,
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.Xr ngctl 8 .
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.Sh AUTHOR
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Archie Cobbs <archie@whistle.com>
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.Sh HISTORY
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The
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.Em netgraph
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system was designed and first implemented at Whistle Communications, Inc.
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in a version FreeBSD 2.2 customized for the Whistle InterJet.
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