1/*
2 * dev.c
3 */
4
5/*-
6 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
7 *
8 * Copyright (c) 2009 Maksim Yevmenkin <m_evmenkin@yahoo.com>
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD$
33 */
34
35#define L2CAP_SOCKET_CHECKED
36#include <bluetooth.h>
37#include <stdio.h>
38#include <string.h>
39
40struct bt_devaddr_match_arg
41{
42	char		devname[HCI_DEVNAME_SIZE];
43	bdaddr_t const	*bdaddr;
44};
45
46static bt_devenum_cb_t	bt_devaddr_match;
47
48int
49bt_devaddr(char const *devname, bdaddr_t *addr)
50{
51	struct bt_devinfo	di;
52
53	strlcpy(di.devname, devname, sizeof(di.devname));
54
55	if (bt_devinfo(&di) < 0)
56		return (0);
57
58	if (addr != NULL)
59		bdaddr_copy(addr, &di.bdaddr);
60
61	return (1);
62}
63
64int
65bt_devname(char *devname, bdaddr_t const *addr)
66{
67	struct bt_devaddr_match_arg	arg;
68
69	memset(&arg, 0, sizeof(arg));
70	arg.bdaddr = addr;
71
72	if (bt_devenum(&bt_devaddr_match, &arg) < 0)
73		return (0);
74
75	if (arg.devname[0] == '\0') {
76		errno = ENXIO;
77		return (0);
78	}
79
80	if (devname != NULL)
81		strlcpy(devname, arg.devname, HCI_DEVNAME_SIZE);
82
83	return (1);
84}
85
86static int
87bt_devaddr_match(int s, struct bt_devinfo const *di, void *arg)
88{
89	struct bt_devaddr_match_arg	*m = (struct bt_devaddr_match_arg *)arg;
90
91	if (!bdaddr_same(&di->bdaddr, m->bdaddr))
92		return (0);
93
94	strlcpy(m->devname, di->devname, sizeof(m->devname));
95
96	return (1);
97}
98
99