1/*-
2 * bthidcontrol.c
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
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 */
32
33#include <sys/queue.h>
34#include <assert.h>
35#define L2CAP_SOCKET_CHECKED
36#include <bluetooth.h>
37#include <err.h>
38#include <errno.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <string.h>
42#include <unistd.h>
43#include <usbhid.h>
44#include "bthid_config.h"
45#include "bthidcontrol.h"
46
47static int do_bthid_command(bdaddr_p bdaddr, int argc, char **argv);
48static struct bthid_command * find_bthid_command(char const *command, struct bthid_command *category);
49static void print_bthid_command(struct bthid_command *category);
50static void usage(void) __dead2;
51
52int32_t hid_sdp_query(bdaddr_t const *local, bdaddr_t const *remote, int32_t *error);
53
54uint32_t verbose = 0;
55
56/*
57 * bthidcontrol
58 */
59
60int
61main(int argc, char *argv[])
62{
63	bdaddr_t	bdaddr;
64	int		opt;
65
66	hid_init(NULL);
67	memcpy(&bdaddr, NG_HCI_BDADDR_ANY, sizeof(bdaddr));
68
69	while ((opt = getopt(argc, argv, "a:c:H:hv")) != -1) {
70		switch (opt) {
71		case 'a': /* bdaddr */
72			if (!bt_aton(optarg, &bdaddr)) {
73				struct hostent  *he = NULL;
74
75				if ((he = bt_gethostbyname(optarg)) == NULL)
76					errx(1, "%s: %s", optarg, hstrerror(h_errno));
77
78				memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
79			}
80			break;
81
82		case 'c': /* config file */
83			config_file = optarg;
84			break;
85
86		case 'H': /* HIDs file */
87			hids_file = optarg;
88			break;
89
90		case 'v': /* verbose */
91			verbose++;
92			break;
93
94		case 'h':
95		default:
96			usage();
97			/* NOT REACHED */
98		}
99	}
100
101	argc -= optind;
102	argv += optind;
103
104	if (*argv == NULL)
105		usage();
106
107	return (do_bthid_command(&bdaddr, argc, argv));
108} /* main */
109
110/* Execute commands */
111static int
112do_bthid_command(bdaddr_p bdaddr, int argc, char **argv)
113{
114	char			*cmd = argv[0];
115	struct bthid_command	*c = NULL;
116	int			 e, help;
117
118	help = 0;
119	if (strcasecmp(cmd, "help") == 0) {
120		argc --;
121		argv ++;
122
123		if (argc <= 0) {
124			fprintf(stdout, "Supported commands:\n");
125			print_bthid_command(sdp_commands);
126			print_bthid_command(hid_commands);
127			fprintf(stdout, "\nFor more information use " \
128					"'help command'\n");
129
130			return (OK);
131		}
132
133		help = 1;
134		cmd = argv[0];
135	}
136
137	c = find_bthid_command(cmd, sdp_commands);
138	if (c == NULL)
139		c = find_bthid_command(cmd, hid_commands);
140
141	if (c == NULL) {
142		fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
143		return (ERROR);
144	}
145
146	if (!help)
147		e = (c->handler)(bdaddr, -- argc, ++ argv);
148	else
149		e = USAGE;
150
151	switch (e) {
152	case OK:
153	case FAILED:
154		break;
155
156	case ERROR:
157		fprintf(stdout, "Could not execute command \"%s\". %s\n",
158				cmd, strerror(errno));
159		break;
160
161	case USAGE:
162		fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
163		break;
164
165	default: assert(0); break;
166	}
167
168	return (e);
169} /* do_bthid_command */
170
171/* Try to find command in specified category */
172static struct bthid_command *
173find_bthid_command(char const *command, struct bthid_command *category)
174{
175	struct bthid_command	*c = NULL;
176
177	for (c = category; c->command != NULL; c++) {
178		char	*c_end = strchr(c->command, ' ');
179
180		if (c_end != NULL) {
181			int	len = c_end - c->command;
182
183			if (strncasecmp(command, c->command, len) == 0)
184				return (c);
185		} else if (strcasecmp(command, c->command) == 0)
186				return (c);
187	}
188
189	return (NULL);
190} /* find_bthid_command */
191
192/* Print commands in specified category */
193static void
194print_bthid_command(struct bthid_command *category)
195{
196	struct bthid_command	*c = NULL;
197
198	for (c = category; c->command != NULL; c++)
199		fprintf(stdout, "\t%s\n", c->command);
200} /* print_bthid_command */
201
202/* Usage */
203static void
204usage(void)
205{
206	fprintf(stderr,
207"Usage: bthidcontrol options command\n" \
208"Where options are:\n"
209"	-a bdaddr	specify bdaddr\n" \
210"	-c file		specify path to the bthidd config file\n" \
211"	-H file		specify path to the bthidd HIDs file\n" \
212"	-h		display usage and quit\n" \
213"	-v		be verbose\n" \
214"	command		one of the supported commands\n");
215	exit(255);
216} /* usage */
217
218