1/*-
2 * Copyright (c) 2016 Yandex LLC
3 * Copyright (c) 2016 Andrey V. Elsukov <ae@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
31#include <sys/param.h>
32#include <sys/ioctl.h>
33#include <sys/socket.h>
34#include <sys/sockio.h>
35#include <sys/stdint.h>
36
37#include <stdlib.h>
38#include <unistd.h>
39
40#include <net/ethernet.h>
41#include <net/if.h>
42#include <net/if_ipsec.h>
43#include <net/route.h>
44
45#include <ctype.h>
46#include <stdio.h>
47#include <string.h>
48#include <err.h>
49#include <errno.h>
50
51#include "ifconfig.h"
52
53static void
54ipsec_status(int s)
55{
56	uint32_t reqid;
57
58	ifr.ifr_data = (caddr_t)&reqid;
59	if (ioctl(s, IPSECGREQID, &ifr) == -1)
60		return;
61	printf("\treqid: %u\n", reqid);
62}
63
64static
65DECL_CMD_FUNC(setreqid, val, arg)
66{
67	char *ep;
68	uint32_t v;
69
70	v = strtoul(val, &ep, 0);
71	if (*ep != '\0') {
72		warn("Invalid reqid value %s", val);
73		return;
74	}
75	strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
76	ifr.ifr_data = (char *)&v;
77	if (ioctl(s, IPSECSREQID, &ifr) == -1) {
78		warn("ioctl(IPSECSREQID)");
79		return;
80	}
81}
82
83static struct cmd ipsec_cmds[] = {
84	DEF_CMD_ARG("reqid",		setreqid),
85};
86
87static struct afswtch af_ipsec = {
88	.af_name	= "af_ipsec",
89	.af_af		= AF_UNSPEC,
90	.af_other_status = ipsec_status,
91};
92
93static __constructor void
94ipsec_ctor(void)
95{
96	size_t i;
97
98	for (i = 0; i < nitems(ipsec_cmds); i++)
99		cmd_register(&ipsec_cmds[i]);
100	af_register(&af_ipsec);
101#undef N
102}
103