1 /* $NetBSD: btdevctl.c,v 1.11 2020/06/07 00:12:00 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 Itronix Inc. 5 * All rights reserved. 6 * 7 * Written by Iain Hibbert for Itronix Inc. 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 * 3. The name of Itronix Inc. may not be used to endorse 18 * or promote products derived from this software without specific 19 * prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY 25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 28 * ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __COPYRIGHT("@(#) Copyright (c) 2006 The NetBSD Foundation, Inc.\ 36 @(#) Copyright (c) 2006 Itronix, Inc.\ 37 All rights reserved."); 38 __RCSID("$NetBSD: btdevctl.c,v 1.11 2020/06/07 00:12:00 thorpej Exp $"); 39 40 #include <prop/proplib.h> 41 #include <sys/ioctl.h> 42 43 #include <bluetooth.h> 44 #include <ctype.h> 45 #include <err.h> 46 #include <fcntl.h> 47 #include <stdlib.h> 48 #include <string.h> 49 #include <unistd.h> 50 51 #include <dev/bluetooth/btdev.h> 52 53 #include "btdevctl.h" 54 55 #define BTHUB_PATH "/dev/bthub" 56 57 __dead static void usage(void); 58 static char *uppercase(const char *); 59 static int bthub_pioctl(unsigned long, prop_dictionary_t); 60 61 int 62 main(int argc, char *argv[]) 63 { 64 prop_dictionary_t dev; 65 bdaddr_t laddr, raddr; 66 const char *service, *mode; 67 int ch, query, verbose, attach, detach, set, none; 68 69 bdaddr_copy(&laddr, BDADDR_ANY); 70 bdaddr_copy(&raddr, BDADDR_ANY); 71 service = NULL; 72 mode = NULL; 73 query = false; 74 verbose = false; 75 attach = false; 76 detach = false; 77 set = false; 78 none = false; 79 80 while ((ch = getopt(argc, argv, "Aa:Dd:hm:qs:v")) != -1) { 81 switch (ch) { 82 case 'A': /* Attach device */ 83 attach = true; 84 break; 85 86 case 'a': /* remote address */ 87 if (!bt_aton(optarg, &raddr)) { 88 struct hostent *he = NULL; 89 90 if ((he = bt_gethostbyname(optarg)) == NULL) 91 errx(EXIT_FAILURE, "%s: %s", 92 optarg, hstrerror(h_errno)); 93 94 bdaddr_copy(&raddr, (bdaddr_t *)he->h_addr); 95 } 96 break; 97 98 case 'D': /* Detach device */ 99 detach = true; 100 break; 101 102 case 'd': /* local device address */ 103 if (!bt_devaddr(optarg, &laddr)) 104 err(EXIT_FAILURE, "%s", optarg); 105 106 break; 107 108 case 'm': /* link mode */ 109 if (strcasecmp(optarg, "none") == 0) 110 none = true; 111 else if (strcasecmp(optarg, BTDEVauth) == 0) 112 mode = BTDEVauth; 113 else if (strcasecmp(optarg, BTDEVencrypt) == 0) 114 mode = BTDEVencrypt; 115 else if (strcasecmp(optarg, BTDEVsecure) == 0) 116 mode = BTDEVsecure; 117 else 118 errx(EXIT_FAILURE, "%s: unknown mode", optarg); 119 120 break; 121 122 case 'q': 123 query = true; 124 break; 125 126 case 's': /* service */ 127 service = uppercase(optarg); 128 break; 129 130 case 'v': /* verbose */ 131 verbose = true; 132 break; 133 134 case 'h': 135 default: 136 usage(); 137 } 138 } 139 140 argc -= optind; 141 argv += optind; 142 143 if (argc > 0 144 || (attach == true && detach == true) 145 || bdaddr_any(&laddr) 146 || bdaddr_any(&raddr) 147 || service == NULL) 148 usage(); 149 150 if (attach == false && detach == false) 151 verbose = true; 152 153 dev = db_get(&laddr, &raddr, service); 154 if (dev == NULL || query == true) { 155 if (verbose == true) 156 printf("Performing SDP query for service '%s'..\n", service); 157 158 dev = cfg_query(&laddr, &raddr, service); 159 set = true; 160 } 161 162 if (mode != NULL) { 163 if (!prop_dictionary_set_string_nocopy(dev, BTDEVmode, mode)) 164 errx(EXIT_FAILURE, "proplib failure (%s)", BTDEVmode); 165 set = true; 166 } 167 168 if (none == true) { 169 prop_dictionary_remove(dev, BTDEVmode); 170 set = true; 171 } 172 173 if (set == true && !db_set(dev, &laddr, &raddr, service)) 174 errx(EXIT_FAILURE, "service store failed"); 175 176 /* add binary local-bdaddr */ 177 if (!prop_dictionary_set_data(dev, BTDEVladdr, &laddr, sizeof(laddr))) 178 errx(EXIT_FAILURE, "proplib failure (%s)", BTDEVladdr); 179 180 /* add binary remote-bdaddr */ 181 if (!prop_dictionary_set_data(dev, BTDEVraddr, &raddr, sizeof(raddr))) 182 errx(EXIT_FAILURE, "proplib failure (%s)", BTDEVraddr); 183 184 /* add service name */ 185 if (!prop_dictionary_set_string(dev, BTDEVservice, service)) 186 errx(EXIT_FAILURE, "proplib failure (%s)", BTDEVservice); 187 188 if (verbose == true) 189 cfg_print(dev); 190 191 if (attach == true) 192 bthub_pioctl(BTDEV_ATTACH, dev); 193 194 if (detach == true) 195 bthub_pioctl(BTDEV_DETACH, dev); 196 197 exit(EXIT_SUCCESS); 198 } 199 200 static void 201 usage(void) 202 { 203 204 fprintf(stderr, 205 "usage: %s [-A | -D] [-qv] [-m mode] -a address -d device -s service\n" 206 "Where:\n" 207 "\t-A attach device\n" 208 "\t-a address remote device address\n" 209 "\t-D detach device\n" 210 "\t-d device local device address\n" 211 "\t-m mode link mode\n" 212 "\t-q force SDP query\n" 213 "\t-s service remote service\n" 214 "\t-v verbose\n" 215 "", getprogname()); 216 217 exit(EXIT_FAILURE); 218 } 219 220 static char * 221 uppercase(const char *arg) 222 { 223 char *str, *ptr; 224 225 str = strdup(arg); 226 if (str == NULL) 227 err(EXIT_FAILURE, "strdup"); 228 229 for (ptr = str ; *ptr ; ptr++) 230 *ptr = (char)toupper((int)*ptr); 231 232 return str; 233 } 234 235 static int 236 bthub_pioctl(unsigned long cmd, prop_dictionary_t dict) 237 { 238 int fd; 239 240 fd = open(BTHUB_PATH, O_WRONLY, 0); 241 if (fd < 0) 242 err(EXIT_FAILURE, "%s", BTHUB_PATH); 243 244 if (prop_dictionary_send_ioctl(dict, fd, cmd)) 245 err(EXIT_FAILURE, "%s", BTHUB_PATH); 246 247 close(fd); 248 return EXIT_SUCCESS; 249 } 250