ng_tee.4 (aa5297630ee5591bb0d02dc207540d688f5c6fd0) ng_tee.4 (5129159789cc9d7bc514e4546b88e3427695002d)
1.\" Copyright (c) 1996-1999 Whistle Communications, Inc.
2.\" All rights reserved.
3.\"
4.\" Subject to the following obligations and disclaimer of warranty, use and
5.\" redistribution of this software, in source or object code forms, with or
6.\" without modifications are expressly permitted by Whistle Communications;
7.\" provided, however, that:
8.\" 1. Any and all reproductions of the source or object code must include the

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32.\"
33.\" Author: Archie Cobbs <archie@whistle.com>
34.\"
35.\" $FreeBSD$
36.\" $Whistle: ng_tee.8,v 1.4 1999/01/25 23:46:27 archie Exp $
37.\"
38.Dd January 19, 1999
39.Dt NG_TEE 8
1.\" Copyright (c) 1996-1999 Whistle Communications, Inc.
2.\" All rights reserved.
3.\"
4.\" Subject to the following obligations and disclaimer of warranty, use and
5.\" redistribution of this software, in source or object code forms, with or
6.\" without modifications are expressly permitted by Whistle Communications;
7.\" provided, however, that:
8.\" 1. Any and all reproductions of the source or object code must include the

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32.\"
33.\" Author: Archie Cobbs <archie@whistle.com>
34.\"
35.\" $FreeBSD$
36.\" $Whistle: ng_tee.8,v 1.4 1999/01/25 23:46:27 archie Exp $
37.\"
38.Dd January 19, 1999
39.Dt NG_TEE 8
40.Os FreeBSD 4.0
40.Os FreeBSD
41.Sh NAME
42.Nm ng_tee
43.Nd netgraph ``tee'' node type
44.Sh SYNOPSIS
45.Fd #include <netgraph/ng_tee.h>
46.Sh DESCRIPTION
47The
48.Nm tee
49node type has a purpose similar to the
50.Xr tee 1
51command.
52.Nm Tee
41.Sh NAME
42.Nm ng_tee
43.Nd netgraph ``tee'' node type
44.Sh SYNOPSIS
45.Fd #include <netgraph/ng_tee.h>
46.Sh DESCRIPTION
47The
48.Nm tee
49node type has a purpose similar to the
50.Xr tee 1
51command.
52.Nm Tee
53nodes are useful for debugging or ``snooping'' on a connection
53nodes are useful for debugging or
54.Dq snooping
55on a connection
54between two netgraph nodes.
55.Nm Tee
56nodes have four hooks,
57.Dv right ,
58.Dv left ,
59.Dv right2left ,
60and
61.Dv left2right .

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108.Sh SHUTDOWN
109This node shuts down upon receipt of a
110.Dv NGM_SHUTDOWN
111control message, or when all hooks have been disconnected.
112.Sh SEE ALSO
113.Xr tee 1 ,
114.Xr netgraph 4 ,
115.Xr ngctl 8 .
56between two netgraph nodes.
57.Nm Tee
58nodes have four hooks,
59.Dv right ,
60.Dv left ,
61.Dv right2left ,
62and
63.Dv left2right .

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110.Sh SHUTDOWN
111This node shuts down upon receipt of a
112.Dv NGM_SHUTDOWN
113control message, or when all hooks have been disconnected.
114.Sh SEE ALSO
115.Xr tee 1 ,
116.Xr netgraph 4 ,
117.Xr ngctl 8 .
116.Sh AUTHOR
117Julian Elischer <julian@whistle.com>
118.Sh HISTORY
119The
120.Nm
121node type was implemented in
122.Fx 4.0 .
123.Sh AUTHORS
124.An Julian Elischer Aq julian@whistle.com