1 /*-
2 * bthidcontrol.c
3 *
4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 *
6 * Copyright (c) 2004 Maksim Yevmenkin <[email protected]>
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 * $FreeBSD$
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
48 static int do_bthid_command(bdaddr_p bdaddr, int argc, char **argv);
49 static struct bthid_command * find_bthid_command(char const *command, struct bthid_command *category);
50 static void print_bthid_command(struct bthid_command *category);
51 static void usage(void);
52
53 int32_t hid_sdp_query(bdaddr_t const *local, bdaddr_t const *remote, int32_t *error);
54
55 uint32_t verbose = 0;
56
57 /*
58 * bthidcontrol
59 */
60
61 int
main(int argc,char * argv[])62 main(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 */
112 static int
do_bthid_command(bdaddr_p bdaddr,int argc,char ** argv)113 do_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 */
173 static struct bthid_command *
find_bthid_command(char const * command,struct bthid_command * category)174 find_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 */
194 static void
print_bthid_command(struct bthid_command * category)195 print_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 */
204 static void
usage(void)205 usage(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