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/param.h>
29#include <sys/ioctl.h>
30#include <sys/socket.h>
31#include <sys/sockio.h>
32#include <sys/stdint.h>
33
34#include <stdlib.h>
35#include <unistd.h>
36
37#include <net/ethernet.h>
38#include <net/if.h>
39#include <net/if_ipsec.h>
40#include <net/route.h>
41
42#include <ctype.h>
43#include <stdio.h>
44#include <string.h>
45#include <err.h>
46#include <errno.h>
47
48#include "ifconfig.h"
49
50static void
51ipsec_status(if_ctx *ctx)
52{
53	uint32_t reqid;
54	struct ifreq ifr = { .ifr_data = (caddr_t)&reqid };
55
56	if (ioctl_ctx_ifr(ctx, IPSECGREQID, &ifr) == -1)
57		return;
58	printf("\treqid: %u\n", reqid);
59}
60
61static void
62setreqid(if_ctx *ctx, const char *val, int dummy __unused)
63{
64	char *ep;
65	uint32_t v;
66	struct ifreq ifr = { .ifr_data = (caddr_t)&v };
67
68	v = strtoul(val, &ep, 0);
69	if (*ep != '\0') {
70		warn("Invalid reqid value %s", val);
71		return;
72	}
73	if (ioctl_ctx_ifr(ctx, IPSECSREQID, &ifr) == -1) {
74		warn("ioctl(IPSECSREQID)");
75		return;
76	}
77}
78
79static struct cmd ipsec_cmds[] = {
80	DEF_CMD_ARG("reqid",		setreqid),
81};
82
83static struct afswtch af_ipsec = {
84	.af_name	= "af_ipsec",
85	.af_af		= AF_UNSPEC,
86	.af_other_status = ipsec_status,
87};
88
89static __constructor void
90ipsec_ctor(void)
91{
92	size_t i;
93
94	for (i = 0; i < nitems(ipsec_cmds); i++)
95		cmd_register(&ipsec_cmds[i]);
96	af_register(&af_ipsec);
97#undef N
98}
99