freebsd-nq/usr.sbin/nghook/nghook.8
Julian Elischer 4cf49a4355 Whistle's Netgraph link-layer (sometimes more) networking infrastructure.
Been in production for 3 years now. Gives Instant Frame relay to if_sr
and if_ar drivers, and PPPOE support soon. See:
ftp://ftp.whistle.com/pub/archie/netgraph/index.html
for on-line manual pages.

Reviewed by: Doug Rabson (dfr@freebsd.org)
Obtained from:  Whistle CVS tree
1999-10-21 09:06:11 +00:00

88 lines
3.0 KiB
Groff

.\" Copyright (c) 1996-1999 Whistle Communications, 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 Whistle Communications;
.\" provided, however, that:
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.\" copyright notice above and the following disclaimer of warranties; and
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.\" Communications, Inc. trademarks, including the mark "WHISTLE
.\" COMMUNICATIONS" on advertising, endorsements, or otherwise except as
.\" such appears in the above copyright notice or in the software.
.\"
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.\" TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
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.\"
.\" $FreeBSD$
.\" $Whistle: nghook.8,v 1.4 1999/01/20 03:19:45 archie Exp $
.\"
.Dd January 19, 1999
.Dt NGHOOK 8
.Os FreeBSD 3
.Sh NAME
.Nm nghook
.Nd connect to a
.Xr netgraph 8
node
.Sh SYNOPSIS
.Nm
.Op Fl a
.Op Fl d
.Ar path
.Op Ar hookname
.Sh DESCRIPTION
.Nm
creates a
.Xr netgraph 8
socket type node and connects it to hook
.Ar hookname
of the node found at
.Ar path .
If
.Ar hookname
is omitted, ``debug'' is assumed.
.Pp
At this point all data written to standard input is sent
to the node and all data received from the node is relayed
to standard output.
.Pp
The options are as follows:
.Pp
.Bl -tag -width indent
.It Fl a
Output each read packet in ASCII.
.It Fl d
Increase the debugging verbosity level.
.El
.Sh BUGS
Although all input is read in unbuffered mode,
there's no way to control the packetization of the input.
.Sh SEE ALSO
.Xr netgraph 4 ,
.Xr netgraph 3 ,
.Xr ngctl 8 .
.Sh AUTHOR
Archie Cobbs <archie@whistle.com>
.Sh HISTORY
The
.Em netgraph
system was designed and first implemented at Whistle Communications, Inc.
in a version FreeBSD 2.2 customized for the Whistle InterJet.