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
47 static int do_bthid_command(bdaddr_p bdaddr, int argc, char **argv);
48 static struct bthid_command * find_bthid_command(char const *command, struct bthid_command *category);
49 static void print_bthid_command(struct bthid_command *category);
50 static void usage(void) __dead2;
51
52 int32_t hid_sdp_query(bdaddr_t const *local, bdaddr_t const *remote, int32_t *error);
53
54 uint32_t verbose = 0;
55
56 /*
57 * bthidcontrol
58 */
59
60 int
main(int argc,char * argv[])61 main(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 */
111 static int
do_bthid_command(bdaddr_p bdaddr,int argc,char ** argv)112 do_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 */
172 static struct bthid_command *
find_bthid_command(char const * command,struct bthid_command * category)173 find_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 */
193 static void
print_bthid_command(struct bthid_command * category)194 print_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 */
203 static void
usage(void)204 usage(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