/*	$NetBSD: admin.h,v 1.8 2010/11/12 09:08:26 tteras Exp $	*/

/* Id: admin.h,v 1.11 2005/06/19 22:37:47 manubsd Exp */

/*
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _ADMIN_H
#define _ADMIN_H

#define ADMINSOCK_PATH ADMINPORTDIR "/racoon.sock"

extern char *adminsock_path;
extern uid_t adminsock_owner;
extern gid_t adminsock_group;
extern mode_t adminsock_mode;

/* command for administration. */
/* NOTE: host byte order. */
struct admin_com {
	u_int16_t ac_len;	/* total packet length including data */
	u_int16_t ac_cmd;
	union {
		int16_t ac_un_errno;
		uint16_t ac_un_version;
		uint16_t ac_un_len_high;
	} u;
	u_int16_t ac_proto;
};
#define ac_errno u.ac_un_errno
#define ac_version u.ac_un_version
#define ac_len_high u.ac_un_len_high

/*
 * Version field in request is valid.
 */
#define ADMIN_FLAG_VERSION	0x8000
#define ADMIN_FLAG_LONG_REPLY	0x8000

/*
 * No data follows as the data.
 * These don't use proto field.
 */
#define ADMIN_RELOAD_CONF	0x0001
#define ADMIN_SHOW_SCHED	0x0002
#define ADMIN_SHOW_EVT		0x0003

/*
 * No data follows as the data.
 * These use proto field.
 */
#define ADMIN_SHOW_SA		0x0101
#define ADMIN_FLUSH_SA		0x0102

/*
 * The admin_com_indexes follows, see below.
 */
#define ADMIN_DELETE_SA		0x0201
#define ADMIN_ESTABLISH_SA	0x0202
#define ADMIN_DELETE_ALL_SA_DST	0x0204	/* All SA for a given peer */

#define ADMIN_GET_SA_CERT	0x0206

/*
 * The admin_com_indexes and admin_com_psk follow, see below.
 */
#define ADMIN_ESTABLISH_SA_PSK	0x0203

/*
 * user login follows
 */
#define ADMIN_LOGOUT_USER	0x0205  /* Delete SA for a given Xauth user */

/*
 * Range 0x08xx is reserved for privilege separation, see privsep.h 
 */

/* the value of proto */
#define ADMIN_PROTO_ISAKMP	0x01ff
#define ADMIN_PROTO_IPSEC	0x02ff
#define ADMIN_PROTO_AH		0x0201
#define ADMIN_PROTO_ESP		0x0202
#define ADMIN_PROTO_INTERNAL	0x0301

struct admin_com_indexes {
	u_int8_t prefs;
	u_int8_t prefd;
	u_int8_t ul_proto;
	u_int8_t reserved;
	struct sockaddr_storage src;
	struct sockaddr_storage dst;
};

struct admin_com_psk { 
	int id_type;
	size_t id_len;
	size_t key_len;
	/* Followed by id and key */
}; 

extern int admin2pfkey_proto __P((u_int));

#endif /* _ADMIN_H */