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 * $FreeBSD$ 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) __dead2; 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 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 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 * 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 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 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