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/*-
* Copyright (c) 2009 Internet Initiative Japan Inc.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*/
static uint32_t ipsec_util_seq = 0;
static int ipsec_util_pid = -1;
struct sadb_del_args {
int is_valid;
uint32_t spi[128];
int spiidx;
struct sadb_address src;
union {
struct sockaddr_in sin4;
struct sockaddr_in6 sin6;
} src_sa;
u_char src_pad[8]; /* for PFKEY_ALIGN8 */
struct sadb_address dst;
union {
struct sockaddr_in sin4;
struct sockaddr_in6 sin6;
} dst_sa;
u_char dst_pad[8]; /* for PFKEY_ALIGN8 */
};
static void ipsec_util_prepare (void);
static int delete_prepare (int, struct sockaddr *, struct sockaddr *, int, struct sadb_del_args *, struct sadb_del_args *);
static int send_sadb_delete (int, struct sadb_del_args *);
static inline int address_compar (struct sadb_address *, struct sockaddr *, int);
static int sadb_del_args_init (struct sadb_del_args *, uint32_t, struct sadb_address *, struct sadb_address *, int);
static int sockaddr_is_valid (struct sockaddr *);
#ifndef countof
#define countof(x) (sizeof((x)) / sizeof((x)[0]))
#endif
#ifdef USE_IPSEC_UTIL_PRIVSEP
#include <stdio.h>
#include "privsep.h"
#define socket priv_socket
#endif
struct timeval const KEYSOCK_RCVTIMEO = { .tv_sec = 0, .tv_usec = 500000L };
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