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