xref: /dflybsd-src/sys/netgraph/socket/ng_socket.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1*86d7f5d3SJohn Marino 
2*86d7f5d3SJohn Marino /*
3*86d7f5d3SJohn Marino  * ng_socket.h
4*86d7f5d3SJohn Marino  *
5*86d7f5d3SJohn Marino  * Copyright (c) 1996-1999 Whistle Communications, Inc.
6*86d7f5d3SJohn Marino  * All rights reserved.
7*86d7f5d3SJohn Marino  *
8*86d7f5d3SJohn Marino  * Subject to the following obligations and disclaimer of warranty, use and
9*86d7f5d3SJohn Marino  * redistribution of this software, in source or object code forms, with or
10*86d7f5d3SJohn Marino  * without modifications are expressly permitted by Whistle Communications;
11*86d7f5d3SJohn Marino  * provided, however, that:
12*86d7f5d3SJohn Marino  * 1. Any and all reproductions of the source or object code must include the
13*86d7f5d3SJohn Marino  *    copyright notice above and the following disclaimer of warranties; and
14*86d7f5d3SJohn Marino  * 2. No rights are granted, in any manner or form, to use Whistle
15*86d7f5d3SJohn Marino  *    Communications, Inc. trademarks, including the mark "WHISTLE
16*86d7f5d3SJohn Marino  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
17*86d7f5d3SJohn Marino  *    such appears in the above copyright notice or in the software.
18*86d7f5d3SJohn Marino  *
19*86d7f5d3SJohn Marino  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
20*86d7f5d3SJohn Marino  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
21*86d7f5d3SJohn Marino  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
22*86d7f5d3SJohn Marino  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
23*86d7f5d3SJohn Marino  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
24*86d7f5d3SJohn Marino  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
25*86d7f5d3SJohn Marino  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
26*86d7f5d3SJohn Marino  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
27*86d7f5d3SJohn Marino  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
28*86d7f5d3SJohn Marino  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
29*86d7f5d3SJohn Marino  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
30*86d7f5d3SJohn Marino  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
31*86d7f5d3SJohn Marino  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32*86d7f5d3SJohn Marino  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33*86d7f5d3SJohn Marino  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34*86d7f5d3SJohn Marino  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35*86d7f5d3SJohn Marino  * OF SUCH DAMAGE.
36*86d7f5d3SJohn Marino  *
37*86d7f5d3SJohn Marino  * Author: Julian Elischer <julian@freebsd.org>
38*86d7f5d3SJohn Marino  *
39*86d7f5d3SJohn Marino  * $FreeBSD: src/sys/netgraph/ng_socket.h,v 1.3.2.1 2000/10/24 18:36:46 julian Exp $
40*86d7f5d3SJohn Marino  * $DragonFly: src/sys/netgraph/socket/ng_socket.h,v 1.3 2006/10/23 21:50:33 dillon Exp $
41*86d7f5d3SJohn Marino  * $Whistle: ng_socket.h,v 1.5 1999/01/20 00:22:14 archie Exp $
42*86d7f5d3SJohn Marino  */
43*86d7f5d3SJohn Marino 
44*86d7f5d3SJohn Marino #ifndef _NETGRAPH_NG_SOCKET_H_
45*86d7f5d3SJohn Marino #define _NETGRAPH_NG_SOCKET_H_
46*86d7f5d3SJohn Marino 
47*86d7f5d3SJohn Marino /* Netgraph node type name and cookie */
48*86d7f5d3SJohn Marino #define	NG_SOCKET_NODE_TYPE	"socket"
49*86d7f5d3SJohn Marino #define	NGM_SOCKET_COOKIE	851601233
50*86d7f5d3SJohn Marino 
51*86d7f5d3SJohn Marino /* Netgraph socket(2) constants */
52*86d7f5d3SJohn Marino #define	NG_DATA			1
53*86d7f5d3SJohn Marino #define	NG_CONTROL		2
54*86d7f5d3SJohn Marino 
55*86d7f5d3SJohn Marino /* Commands */
56*86d7f5d3SJohn Marino enum {
57*86d7f5d3SJohn Marino 	NGM_SOCK_CMD_NOLINGER = 1,	/* close the socket with last hook */
58*86d7f5d3SJohn Marino 	NGM_SOCK_CMD_LINGER		/* Keep socket even if 0 hooks */
59*86d7f5d3SJohn Marino };
60*86d7f5d3SJohn Marino 
61*86d7f5d3SJohn Marino 
62*86d7f5d3SJohn Marino 
63*86d7f5d3SJohn Marino /* Netgraph version of struct sockaddr */
64*86d7f5d3SJohn Marino struct sockaddr_ng {
65*86d7f5d3SJohn Marino 	u_char  sg_len;		/* total length */
66*86d7f5d3SJohn Marino 	u_char  sg_family;	/* address family */
67*86d7f5d3SJohn Marino 	char    sg_data[14];	/* actually longer; address value */
68*86d7f5d3SJohn Marino };
69*86d7f5d3SJohn Marino 
70*86d7f5d3SJohn Marino #endif /* _NETGRAPH_NG_SOCKET_H_ */
71*86d7f5d3SJohn Marino 
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