bthidcontrol.c revision 330449 
1/*-
2 * bthidcontrol.c
3 *
4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 *
6 * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $Id: bthidcontrol.c,v 1.2 2004/02/13 21:44:41 max Exp $
31 * $FreeBSD: stable/11/usr.sbin/bluetooth/bthidcontrol/bthidcontrol.c 330449 2018-03-05 07:26:05Z eadler $
32 */
33
34#include <sys/queue.h>
35#include <assert.h>
36#define L2CAP_SOCKET_CHECKED
37#include <bluetooth.h>
38#include <err.h>
39#include <errno.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include <unistd.h>
44#include <usbhid.h>
45#include "bthid_config.h"
46#include "bthidcontrol.h"
47
48static int do_bthid_command(bdaddr_p bdaddr, int argc, char **argv);
49static struct bthid_command * find_bthid_command(char const *command, struct bthid_command *category);
50static void print_bthid_command(struct bthid_command *category);
51static void usage(void);
52
53int32_t hid_sdp_query(bdaddr_t const *local, bdaddr_t const *remote, int32_t *error);
54
55uint32_t verbose = 0;
56
57/*
58 * bthidcontrol
59 */
60
61int
62main(int argc, char *argv[])
63{
64	bdaddr_t	bdaddr;
65	int		opt;
66
67	hid_init(NULL);
68	memcpy(&bdaddr, NG_HCI_BDADDR_ANY, sizeof(bdaddr));
69
70	while ((opt = getopt(argc, argv, "a:c:H:hv")) != -1) {
71		switch (opt) {
72		case 'a': /* bdaddr */
73			if (!bt_aton(optarg, &bdaddr)) {
74				struct hostent  *he = NULL;
75
76				if ((he = bt_gethostbyname(optarg)) == NULL)
77					errx(1, "%s: %s", optarg, hstrerror(h_errno));
78
79				memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
80			}
81			break;
82
83		case 'c': /* config file */
84			config_file = optarg;
85			break;
86
87		case 'H': /* HIDs file */
88			hids_file = optarg;
89			break;
90
91		case 'v': /* verbose */
92			verbose++;
93			break;
94
95		case 'h':
96		default:
97			usage();
98			/* NOT REACHED */
99		}
100	}
101
102	argc -= optind;
103	argv += optind;
104
105	if (*argv == NULL)
106		usage();
107
108	return (do_bthid_command(&bdaddr, argc, argv));
109} /* main */
110
111/* Execute commands */
112static int
113do_bthid_command(bdaddr_p bdaddr, int argc, char **argv)
114{
115	char			*cmd = argv[0];
116	struct bthid_command	*c = NULL;
117	int			 e, help;
118
119	help = 0;
120	if (strcasecmp(cmd, "help") == 0) {
121		argc --;
122		argv ++;
123
124		if (argc <= 0) {
125			fprintf(stdout, "Supported commands:\n");
126			print_bthid_command(sdp_commands);
127			print_bthid_command(hid_commands);
128			fprintf(stdout, "\nFor more information use " \
129					"'help command'\n");
130
131			return (OK);
132		}
133
134		help = 1;
135		cmd = argv[0];
136	}
137
138	c = find_bthid_command(cmd, sdp_commands);
139	if (c == NULL)
140		c = find_bthid_command(cmd, hid_commands);
141
142	if (c == NULL) {
143		fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
144		return (ERROR);
145	}
146
147	if (!help)
148		e = (c->handler)(bdaddr, -- argc, ++ argv);
149	else
150		e = USAGE;
151
152	switch (e) {
153	case OK:
154	case FAILED:
155		break;
156
157	case ERROR:
158		fprintf(stdout, "Could not execute command \"%s\". %s\n",
159				cmd, strerror(errno));
160		break;
161
162	case USAGE:
163		fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
164		break;
165
166	default: assert(0); break;
167	}
168
169	return (e);
170} /* do_bthid_command */
171
172/* Try to find command in specified category */
173static struct bthid_command *
174find_bthid_command(char const *command, struct bthid_command *category)
175{
176	struct bthid_command	*c = NULL;
177
178	for (c = category; c->command != NULL; c++) {
179		char	*c_end = strchr(c->command, ' ');
180
181		if (c_end != NULL) {
182			int	len = c_end - c->command;
183
184			if (strncasecmp(command, c->command, len) == 0)
185				return (c);
186		} else if (strcasecmp(command, c->command) == 0)
187				return (c);
188	}
189
190	return (NULL);
191} /* find_bthid_command */
192
193/* Print commands in specified category */
194static void
195print_bthid_command(struct bthid_command *category)
196{
197	struct bthid_command	*c = NULL;
198
199	for (c = category; c->command != NULL; c++)
200		fprintf(stdout, "\t%s\n", c->command);
201} /* print_bthid_command */
202
203/* Usage */
204static void
205usage(void)
206{
207	fprintf(stderr,
208"Usage: bthidcontrol options command\n" \
209"Where options are:\n"
210"	-a bdaddr	specify bdaddr\n" \
211"	-c file		specify path to the bthidd config file\n" \
212"	-H file		specify path to the bthidd HIDs file\n" \
213"	-h		display usage and quit\n" \
214"	-v		be verbose\n" \
215"	command		one of the supported commands\n");
216	exit(255);
217} /* usage */
218
219