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