1 /* $FreeBSD: src/sys/netipsec/keysock.h,v 1.3 2006/01/21 10:44:34 bz Exp $ */
2 /* $KAME: keysock.h,v 1.8 2000/03/27 05:11:06 sumikawa Exp $ */
3
4 /*-
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #ifndef _NETIPSEC_KEYSOCK_H_
34 #define _NETIPSEC_KEYSOCK_H_
35
36 /* statistics for pfkey socket */
37 struct pfkeystat {
38 /* kernel -> userland */
39 u_quad_t out_total; /* # of total calls */
40 u_quad_t out_bytes; /* total bytecount */
41 u_quad_t out_msgtype[256]; /* message type histogram */
42 u_quad_t out_invlen; /* invalid length field */
43 u_quad_t out_invver; /* invalid version field */
44 u_quad_t out_invmsgtype; /* invalid message type field */
45 u_quad_t out_tooshort; /* msg too short */
46 u_quad_t out_nomem; /* memory allocation failure */
47 u_quad_t out_dupext; /* duplicate extension */
48 u_quad_t out_invexttype; /* invalid extension type */
49 u_quad_t out_invsatype; /* invalid sa type */
50 u_quad_t out_invaddr; /* invalid address extension */
51 /* userland -> kernel */
52 u_quad_t in_total; /* # of total calls */
53 u_quad_t in_bytes; /* total bytecount */
54 u_quad_t in_msgtype[256]; /* message type histogram */
55 u_quad_t in_msgtarget[3]; /* one/all/registered */
56 u_quad_t in_nomem; /* memory allocation failure */
57 /* others */
58 u_quad_t sockerr; /* # of socket related errors */
59 };
60
61 #define KEY_SENDUP_ONE 0
62 #define KEY_SENDUP_ALL 1
63 #define KEY_SENDUP_REGISTERED 2
64
65 #ifdef _KERNEL
66 struct keycb {
67 struct rawcb kp_raw; /* rawcb */
68 int kp_promisc; /* promiscuous mode */
69 int kp_registered; /* registered socket */
70 };
71
72 extern struct pfkeystat pfkeystat;
73
74 extern int key_output(struct mbuf *m, struct socket *so);
75 extern int key_usrreq __P((struct socket *,
76 int, struct mbuf *, struct mbuf *, struct mbuf *));
77
78 extern int key_sendup __P((struct socket *, struct sadb_msg *, u_int, int));
79 extern int key_sendup_mbuf __P((struct socket *, struct mbuf *, int));
80 #endif /* _KERNEL */
81
82 #endif /*_NETIPSEC_KEYSOCK_H_*/
83
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