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 */ |
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 BSD_KERNEL_PRIVATE |
66 | extern 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 | |
70 | struct keycb { |
71 | struct rawcb kp_raw; /* rawcb */ |
72 | int kp_promisc; /* promiscuous mode */ |
73 | int kp_registered; /* registered socket */ |
74 | }; |
75 | |
76 | extern struct pfkeystat pfkeystat; |
77 | |
78 | #ifdef __APPLE__ |
79 | extern int key_output(struct mbuf *, struct socket* so); |
80 | #else |
81 | extern int key_output(struct mbuf *, ...); |
82 | #endif |
83 | extern int key_usrreq(struct socket *, |
84 | int, struct mbuf *, struct mbuf *, struct mbuf *); |
85 | |
86 | extern int key_sendup(struct socket *, struct sadb_msg *, u_int, int); |
87 | extern int key_sendup_mbuf(struct socket *, struct mbuf *, int); |
88 | #endif /* BSD_KERNEL_PRIVATE */ |
89 | |
90 | #endif /*_NETKEY_KEYSOCK_H_*/ |
91 | |