1.\" Copyright 2001 The Aerospace Corporation. All rights reserved. 2.\" 3.\" Redistribution and use in source and binary forms, with or without 4.\" modification, are permitted provided that the following conditions 5.\" are met: 6.\" 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions, and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions, and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. The name of The Aerospace Corporation may not be used to endorse or 13.\" promote products derived from this software. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION "AS IS" AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.\" Copyright (c) 1996-1999 Whistle Communications, Inc. 28.\" All rights reserved. 29.\" 30.\" Subject to the following obligations and disclaimer of warranty, use and 31.\" redistribution of this software, in source or object code forms, with or 32.\" without modifications are expressly permitted by Whistle Communications; 33.\" provided, however, that: 34.\" 1. Any and all reproductions of the source or object code must include the 35.\" copyright notice above and the following disclaimer of warranties; and 36.\" 2. No rights are granted, in any manner or form, to use Whistle 37.\" Communications, Inc. trademarks, including the mark "WHISTLE 38.\" COMMUNICATIONS" on advertising, endorsements, or otherwise except as 39.\" such appears in the above copyright notice or in the software. 40.\" 41.\" THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 42.\" TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 43.\" REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 44.\" INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 45.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 46.\" WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 47.\" REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 48.\" SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 49.\" IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 50.\" RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 51.\" WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 52.\" PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 53.\" SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 54.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 55.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 56.\" THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 57.\" OF SUCH DAMAGE. 58.\" 59.\" Author: Brooks Davis <brooks@FreeBSD.org> 60.\" Derived from: ng_hole.4 61.\" 62.\" $FreeBSD$ 63.\" 64.Dd September 27, 2001 65.Dt NG_IP_INPUT 4 66.Os 67.Sh NAME 68.Nm ng_ip_input 69.Nd netgraph IP input node type 70.Sh SYNOPSIS 71.In netgraph/ng_ip_input.h 72.Sh DESCRIPTION 73The 74.Nm ip_input 75node type takes all received packets and queues them into the IP in 76input processing subsystem. 77.Sh HOOKS 78An 79.Nm 80node accepts any request to connect, regardless of the hook name, 81as long as the name is unique. 82.Sh CONTROL MESSAGES 83This node type supports only the generic control messages. 84Other control messages are silently discarded. 85.Sh SHUTDOWN 86This node shuts down upon receipt of a 87.Dv NGM_SHUTDOWN 88control message, or when all hooks have been disconnected. 89.Sh SEE ALSO 90.Xr netgraph 4 , 91.Xr ngctl 8 92.Sh HISTORY 93The 94.Nm 95node type was implemented in 96.Fx 5.0 . 97.Sh AUTHORS 98.An Brooks Davis Aq brooks@FreeBSD.org 99.Sh BUGS 100The 101.Nm 102node type should probably keep some sort of statistics. 103