1*1eaf0ac3Slogwang /*
2*1eaf0ac3Slogwang  * ng_socket.h
3*1eaf0ac3Slogwang  */
4*1eaf0ac3Slogwang 
5*1eaf0ac3Slogwang /*-
6*1eaf0ac3Slogwang  * Copyright (c) 1996-1999 Whistle Communications, Inc.
7*1eaf0ac3Slogwang  * All rights reserved.
8*1eaf0ac3Slogwang  *
9*1eaf0ac3Slogwang  * Subject to the following obligations and disclaimer of warranty, use and
10*1eaf0ac3Slogwang  * redistribution of this software, in source or object code forms, with or
11*1eaf0ac3Slogwang  * without modifications are expressly permitted by Whistle Communications;
12*1eaf0ac3Slogwang  * provided, however, that:
13*1eaf0ac3Slogwang  * 1. Any and all reproductions of the source or object code must include the
14*1eaf0ac3Slogwang  *    copyright notice above and the following disclaimer of warranties; and
15*1eaf0ac3Slogwang  * 2. No rights are granted, in any manner or form, to use Whistle
16*1eaf0ac3Slogwang  *    Communications, Inc. trademarks, including the mark "WHISTLE
17*1eaf0ac3Slogwang  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
18*1eaf0ac3Slogwang  *    such appears in the above copyright notice or in the software.
19*1eaf0ac3Slogwang  *
20*1eaf0ac3Slogwang  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
21*1eaf0ac3Slogwang  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
22*1eaf0ac3Slogwang  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
23*1eaf0ac3Slogwang  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
24*1eaf0ac3Slogwang  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
25*1eaf0ac3Slogwang  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
26*1eaf0ac3Slogwang  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
27*1eaf0ac3Slogwang  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
28*1eaf0ac3Slogwang  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
29*1eaf0ac3Slogwang  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
30*1eaf0ac3Slogwang  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
31*1eaf0ac3Slogwang  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
32*1eaf0ac3Slogwang  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
33*1eaf0ac3Slogwang  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34*1eaf0ac3Slogwang  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
35*1eaf0ac3Slogwang  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
36*1eaf0ac3Slogwang  * OF SUCH DAMAGE.
37*1eaf0ac3Slogwang  *
38*1eaf0ac3Slogwang  * Author: Julian Elischer <[email protected]>
39*1eaf0ac3Slogwang  *
40*1eaf0ac3Slogwang  * $FreeBSD$
41*1eaf0ac3Slogwang  * $Whistle: ng_socket.h,v 1.5 1999/01/20 00:22:14 archie Exp $
42*1eaf0ac3Slogwang  */
43*1eaf0ac3Slogwang 
44*1eaf0ac3Slogwang #ifndef _NETGRAPH_NG_SOCKET_H_
45*1eaf0ac3Slogwang #define _NETGRAPH_NG_SOCKET_H_
46*1eaf0ac3Slogwang 
47*1eaf0ac3Slogwang /* Netgraph node type name and cookie */
48*1eaf0ac3Slogwang #define	NG_SOCKET_NODE_TYPE	"socket"
49*1eaf0ac3Slogwang #define	NGM_SOCKET_COOKIE	851601233
50*1eaf0ac3Slogwang 
51*1eaf0ac3Slogwang /* Netgraph socket(2) constants */
52*1eaf0ac3Slogwang #define	NG_DATA			1
53*1eaf0ac3Slogwang #define	NG_CONTROL		2
54*1eaf0ac3Slogwang 
55*1eaf0ac3Slogwang /* Commands */
56*1eaf0ac3Slogwang enum {
57*1eaf0ac3Slogwang 	NGM_SOCK_CMD_NOLINGER = 1,	/* close the socket with last hook */
58*1eaf0ac3Slogwang 	NGM_SOCK_CMD_LINGER		/* Keep socket even if 0 hooks */
59*1eaf0ac3Slogwang };
60*1eaf0ac3Slogwang 
61*1eaf0ac3Slogwang /* Netgraph version of struct sockaddr */
62*1eaf0ac3Slogwang struct sockaddr_ng {
63*1eaf0ac3Slogwang 	unsigned char	sg_len;		/* total length */
64*1eaf0ac3Slogwang 	sa_family_t	sg_family;	/* address family */
65*1eaf0ac3Slogwang 	char		sg_data[14];	/* actually longer; address value */
66*1eaf0ac3Slogwang };
67*1eaf0ac3Slogwang 
68*1eaf0ac3Slogwang #endif /* _NETGRAPH_NG_SOCKET_H_ */
69*1eaf0ac3Slogwang 
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