xref: /netbsd/sys/netipsec/keysock.h (revision 8d284620)
1 /*	$NetBSD: keysock.h,v 1.13 2022/02/13 22:20:08 andvar Exp $	*/
2 /*	$FreeBSD: keysock.h,v 1.1.4.1 2003/01/24 05:11:36 sam Exp $	*/
3 /*	$KAME: keysock.h,v 1.8 2000/03/27 05:11:06 sumikawa Exp $	*/
4 
5 /*
6  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of the project nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifndef _NETIPSEC_KEYSOCK_H_
35 #define _NETIPSEC_KEYSOCK_H_
36 
37 /* statistics for pfkey socket */
38 #define	PFKEY_STAT_OUT_TOTAL	0	/* # of total calls */
39 #define	PFKEY_STAT_OUT_BYTES	1	/* total bytecount */
40 #define	PFKEY_STAT_OUT_MSGTYPE	2	/* message type histogram */
41 		/* space for 256 counters */
42 #define	PFKEY_STAT_OUT_INVLEN	258	/* invalid length field */
43 #define	PFKEY_STAT_OUT_INVVER	259	/* invalid version field */
44 #define	PFKEY_STAT_OUT_INVMSGTYPE 260	/* invalid message type field */
45 #define	PFKEY_STAT_OUT_TOOSHORT	261	/* message too short */
46 #define	PFKEY_STAT_OUT_NOMEM	262	/* memory allocation failure */
47 #define	PFKEY_STAT_OUT_DUPEXT	263	/* duplicate extension */
48 #define	PFKEY_STAT_OUT_INVEXTTYPE 264	/* invalid extension type */
49 #define	PFKEY_STAT_OUT_INVSATYPE 265	/* invalid sa type */
50 #define	PFKEY_STAT_OUT_INVADDR	266	/* invalid address extension */
51 #define	PFKEY_STAT_IN_TOTAL	267	/* # of total calls */
52 #define	PFKEY_STAT_IN_BYTES	268	/* total bytecount */
53 #define	PFKEY_STAT_IN_MSGTYPE	269	/* message type histogram */
54 		/* space for 256 counters */
55 #define	PFKEY_STAT_IN_MSGTARGET	525	/* one/all/registered */
56 		/* space for 3 counters */
57 #define	PFKEY_STAT_IN_NOMEM	528	/* memory allocation failure */
58 #define	PFKEY_STAT_SOCKERR	529	/* # of socket related errors */
59 
60 #define	PFKEY_NSTATS		530
61 
62 #define KEY_SENDUP_ONE		0
63 #define KEY_SENDUP_ALL		1
64 #define KEY_SENDUP_REGISTERED	2
65 
66 #ifdef _KERNEL
67 #include <net/raw_cb.h>
68 
69 struct keycb {
70 	struct rawcb kp_raw;	/* rawcb */
71 	int kp_promisc;		/* promiscuous mode */
72 	int kp_registered;	/* registered socket */
73 };
74 
75 void key_init_so(void);
76 
77 int key_sendup_mbuf(struct socket *, struct mbuf *, int);
78 #endif /* _KERNEL */
79 
80 #endif /* !_NETIPSEC_KEYSOCK_H_ */
81