1/* $KAME: keysock.h,v 1.7 2000/03/25 07:24:14 sumikawa Exp $ */
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _NETKEY_KEYSOCK_H_
33#define _NETKEY_KEYSOCK_H_
34#include <sys/appleapiopts.h>
35
36/* statistics for pfkey socket */
37struct 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 BSD_KERNEL_PRIVATE
66extern lck_mtx_t pfkey_stat_mutex;
67#define PFKEY_STAT_INCREMENT(x) \
68 {lck_mtx_lock(&pfkey_stat_mutex); (x)++; lck_mtx_unlock(&pfkey_stat_mutex);}
69
70struct keycb {
71 struct rawcb kp_raw; /* rawcb */
72 int kp_promisc; /* promiscuous mode */
73 int kp_registered; /* registered socket */
74};
75
76extern struct pfkeystat pfkeystat;
77
78#ifdef __APPLE__
79extern int key_output(struct mbuf *, struct socket* so);
80#else
81extern int key_output(struct mbuf *, ...);
82#endif
83extern int key_usrreq(struct socket *,
84 int, struct mbuf *, struct mbuf *, struct mbuf *);
85
86extern int key_sendup(struct socket *, struct sadb_msg *, u_int, int);
87extern int key_sendup_mbuf(struct socket *, struct mbuf *, int);
88#endif /* BSD_KERNEL_PRIVATE */
89
90#endif /*_NETKEY_KEYSOCK_H_*/
91