btconfig.c revision 1.17
1 /* $NetBSD: btconfig.c,v 1.17 2009/09/11 19:22:15 plunky 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 Itronix, Inc. All rights reserved."); 36 __RCSID("$NetBSD: btconfig.c,v 1.17 2009/09/11 19:22:15 plunky Exp $"); 37 38 #include <sys/ioctl.h> 39 #include <sys/param.h> 40 #include <sys/socket.h> 41 42 #include <bluetooth.h> 43 #include <err.h> 44 #include <errno.h> 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <unistd.h> 49 #include <util.h> 50 51 /* inquiry results storage */ 52 struct result { 53 bdaddr_t bdaddr; 54 uint8_t page_scan_rep_mode; 55 uint8_t uclass[HCI_CLASS_SIZE]; 56 uint16_t clock_offset; 57 int8_t rssi; 58 }; 59 60 int main(int, char *[]); 61 void badarg(const char *); 62 void badparam(const char *); 63 void badval(const char *, const char *); 64 void usage(void); 65 int set_unit(unsigned long); 66 void config_unit(void); 67 void print_val(const char *, const char **, int); 68 void print_info(int); 69 void print_stats(void); 70 void print_class(const char *); 71 void print_voice(int); 72 void tag(const char *); 73 void print_features(const char *, uint8_t, uint8_t *); 74 void print_features0(uint8_t *); 75 void print_features1(uint8_t *); 76 void do_inquiry(void); 77 void print_result(int, struct result *, int); 78 79 void hci_req(uint16_t, uint8_t , void *, size_t, void *, size_t); 80 #define save_value(opcode, cbuf, clen) hci_req(opcode, 0, cbuf, clen, NULL, 0) 81 #define load_value(opcode, rbuf, rlen) hci_req(opcode, 0, NULL, 0, rbuf, rlen) 82 #define hci_cmd(opcode, cbuf, clen) hci_req(opcode, 0, cbuf, clen, NULL, 0) 83 84 #define MAX_STR_SIZE 0xff 85 86 /* print width */ 87 int width = 0; 88 #define MAX_WIDTH 70 89 90 /* global variables */ 91 int hci; 92 struct btreq btr; 93 94 /* command line flags */ 95 int verbose = 0; /* more info */ 96 int lflag = 0; /* list devices */ 97 int sflag = 0; /* get/zero stats */ 98 99 /* device up/down (flag) */ 100 int opt_enable = 0; 101 int opt_reset = 0; 102 #define FLAGS_FMT "\20" \ 103 "\001UP" \ 104 "\002RUNNING" \ 105 "\003XMIT_CMD" \ 106 "\004XMIT_ACL" \ 107 "\005XMIT_SCO" \ 108 "\006INIT_BDADDR" \ 109 "\007INIT_BUFFER_SIZE" \ 110 "\010INIT_FEATURES" \ 111 "\011POWER_UP_NOOP" \ 112 "\012INIT_COMMANDS" \ 113 "\013MASTER" \ 114 "" 115 116 /* authorisation (flag) */ 117 int opt_auth = 0; 118 119 /* encryption (flag) */ 120 int opt_encrypt = 0; 121 122 /* scan enable options (flags) */ 123 int opt_pscan = 0; 124 int opt_iscan = 0; 125 126 /* master role option */ 127 int opt_master = 0; 128 129 /* link policy options (flags) */ 130 int opt_switch = 0; 131 int opt_hold = 0; 132 int opt_sniff = 0; 133 int opt_park = 0; 134 135 /* class of device (hex value) */ 136 int opt_class = 0; 137 uint32_t class; 138 139 /* packet type mask (hex value) */ 140 int opt_ptype = 0; 141 uint32_t ptype; 142 143 /* unit name (string) */ 144 int opt_name = 0; 145 char name[MAX_STR_SIZE]; 146 147 /* pin type */ 148 int opt_pin = 0; 149 150 /* Inquiry */ 151 int opt_rssi = 0; /* inquiry_with_rssi (obsolete flag) */ 152 int opt_imode = 0; /* inquiry mode */ 153 int opt_inquiry = 0; 154 #define INQUIRY_LENGTH 10 /* about 12 seconds */ 155 #define INQUIRY_MAX_RESPONSES 10 156 const char *imodes[] = { "std", "rssi", "ext", NULL }; 157 158 /* Voice Settings */ 159 int opt_voice = 0; 160 uint32_t voice; 161 162 /* Page Timeout */ 163 int opt_pto = 0; 164 uint32_t pto; 165 166 /* set SCO mtu */ 167 int opt_scomtu; 168 uint32_t scomtu; 169 170 struct parameter { 171 const char *name; 172 enum { P_SET, P_CLR, P_STR, P_HEX, P_NUM, P_VAL } type; 173 int *opt; 174 void *val; 175 } parameters[] = { 176 { "up", P_SET, &opt_enable, NULL }, 177 { "enable", P_SET, &opt_enable, NULL }, 178 { "down", P_CLR, &opt_enable, NULL }, 179 { "disable", P_CLR, &opt_enable, NULL }, 180 { "name", P_STR, &opt_name, name }, 181 { "pscan", P_SET, &opt_pscan, NULL }, 182 { "-pscan", P_CLR, &opt_pscan, NULL }, 183 { "iscan", P_SET, &opt_iscan, NULL }, 184 { "-iscan", P_CLR, &opt_iscan, NULL }, 185 { "master", P_SET, &opt_master, NULL }, 186 { "-master", P_CLR, &opt_master, NULL }, 187 { "switch", P_SET, &opt_switch, NULL }, 188 { "-switch", P_CLR, &opt_switch, NULL }, 189 { "hold", P_SET, &opt_hold, NULL }, 190 { "-hold", P_CLR, &opt_hold, NULL }, 191 { "sniff", P_SET, &opt_sniff, NULL }, 192 { "-sniff", P_CLR, &opt_sniff, NULL }, 193 { "park", P_SET, &opt_park, NULL }, 194 { "-park", P_CLR, &opt_park, NULL }, 195 { "auth", P_SET, &opt_auth, NULL }, 196 { "-auth", P_CLR, &opt_auth, NULL }, 197 { "encrypt", P_SET, &opt_encrypt, NULL }, 198 { "-encrypt", P_CLR, &opt_encrypt, NULL }, 199 { "ptype", P_HEX, &opt_ptype, &ptype }, 200 { "class", P_HEX, &opt_class, &class }, 201 { "fixed", P_SET, &opt_pin, NULL }, 202 { "variable", P_CLR, &opt_pin, NULL }, 203 { "inq", P_SET, &opt_inquiry, NULL }, 204 { "inquiry", P_SET, &opt_inquiry, NULL }, 205 { "imode", P_VAL, &opt_imode, imodes }, 206 { "rssi", P_SET, &opt_rssi, NULL }, 207 { "-rssi", P_CLR, &opt_rssi, NULL }, 208 { "reset", P_SET, &opt_reset, NULL }, 209 { "voice", P_HEX, &opt_voice, &voice }, 210 { "pto", P_NUM, &opt_pto, &pto }, 211 { "scomtu", P_NUM, &opt_scomtu, &scomtu }, 212 { NULL, 0, NULL, NULL } 213 }; 214 215 int 216 main(int ac, char *av[]) 217 { 218 int ch; 219 struct parameter *p; 220 221 while ((ch = getopt(ac, av, "hlsvz")) != -1) { 222 switch(ch) { 223 case 'l': 224 lflag = 1; 225 break; 226 227 case 's': 228 sflag = 1; 229 break; 230 231 case 'v': 232 verbose++; 233 break; 234 235 case 'z': 236 sflag = 2; 237 break; 238 239 case 'h': 240 default: 241 usage(); 242 } 243 } 244 av += optind; 245 ac -= optind; 246 247 if (lflag && sflag) 248 usage(); 249 250 hci = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI); 251 if (hci == -1) 252 err(EXIT_FAILURE, "socket"); 253 254 if (ac == 0) { 255 verbose++; 256 257 memset(&btr, 0, sizeof(btr)); 258 while (set_unit(SIOCNBTINFO) != -1) { 259 print_info(verbose); 260 print_stats(); 261 } 262 263 tag(NULL); 264 } else { 265 strlcpy(btr.btr_name, *av, HCI_DEVNAME_SIZE); 266 av++, ac--; 267 268 if (set_unit(SIOCGBTINFO) < 0) 269 err(EXIT_FAILURE, "%s", btr.btr_name); 270 271 if (ac == 0) 272 verbose += 2; 273 274 while (ac > 0) { 275 for (p = parameters ; ; p++) { 276 if (p->name == NULL) 277 badparam(*av); 278 279 if (strcmp(*av, p->name) == 0) 280 break; 281 } 282 283 switch(p->type) { 284 case P_SET: 285 *(p->opt) = 1; 286 break; 287 288 case P_CLR: 289 *(p->opt) = -1; 290 break; 291 292 case P_STR: 293 if (--ac < 1) badarg(p->name); 294 strlcpy((char *)(p->val), *++av, MAX_STR_SIZE); 295 *(p->opt) = 1; 296 break; 297 298 case P_HEX: 299 if (--ac < 1) badarg(p->name); 300 *(uint32_t *)(p->val) = strtoul(*++av, NULL, 16); 301 *(p->opt) = 1; 302 break; 303 304 case P_NUM: 305 if (--ac < 1) badarg(p->name); 306 *(uint32_t *)(p->val) = strtoul(*++av, NULL, 10); 307 *(p->opt) = 1; 308 break; 309 310 case P_VAL: 311 if (--ac < 1) badarg(p->name); 312 ++av; 313 ch = 0; 314 do { 315 if (((char **)(p->val))[ch] == NULL) 316 badval(p->name, *av); 317 } while (strcmp(((char **)(p->val))[ch++], *av)); 318 *(p->opt) = ch; 319 break; 320 } 321 322 av++, ac--; 323 } 324 325 config_unit(); 326 print_info(verbose); 327 print_stats(); 328 do_inquiry(); 329 } 330 331 close(hci); 332 return EXIT_SUCCESS; 333 } 334 335 void 336 badparam(const char *param) 337 { 338 339 fprintf(stderr, "unknown parameter '%s'\n", param); 340 exit(EXIT_FAILURE); 341 } 342 343 void 344 badarg(const char *param) 345 { 346 347 fprintf(stderr, "parameter '%s' needs argument\n", param); 348 exit(EXIT_FAILURE); 349 } 350 351 void 352 badval(const char *param, const char *value) 353 { 354 355 fprintf(stderr, "bad value '%s' for parameter '%s'\n", value, param); 356 exit(EXIT_FAILURE); 357 } 358 359 void 360 usage(void) 361 { 362 363 fprintf(stderr, "usage: %s [-svz] [device [parameters]]\n", getprogname()); 364 fprintf(stderr, " %s -l\n", getprogname()); 365 exit(EXIT_FAILURE); 366 } 367 368 /* 369 * pretty printing feature 370 */ 371 void 372 tag(const char *f) 373 { 374 375 if (f == NULL) { 376 if (width > 0) 377 printf("\n"); 378 379 width = 0; 380 } else { 381 width += printf("%*s%s", 382 (width == 0 ? (lflag ? 0 : 8) : 1), 383 "", f); 384 385 if (width > MAX_WIDTH) { 386 printf("\n"); 387 width = 0; 388 } 389 } 390 } 391 392 /* 393 * basic HCI cmd request function with argument return. 394 * 395 * Normally, this will return on COMMAND_STATUS or COMMAND_COMPLETE for the given 396 * opcode, but if event is given then it will ignore COMMAND_STATUS (unless error) 397 * and wait for the specified event. 398 * 399 * if rbuf/rlen is given, results will be copied into the result buffer for 400 * COMMAND_COMPLETE/event responses. 401 */ 402 void 403 hci_req(uint16_t opcode, uint8_t event, void *cbuf, size_t clen, void *rbuf, size_t rlen) 404 { 405 uint8_t msg[sizeof(hci_cmd_hdr_t) + HCI_CMD_PKT_SIZE]; 406 hci_event_hdr_t *ep; 407 hci_cmd_hdr_t *cp; 408 409 cp = (hci_cmd_hdr_t *)msg; 410 cp->type = HCI_CMD_PKT; 411 cp->opcode = opcode = htole16(opcode); 412 cp->length = clen = MIN(clen, sizeof(msg) - sizeof(hci_cmd_hdr_t)); 413 414 if (clen) memcpy((cp + 1), cbuf, clen); 415 416 if (send(hci, msg, sizeof(hci_cmd_hdr_t) + clen, 0) < 0) 417 err(EXIT_FAILURE, "HCI Send"); 418 419 ep = (hci_event_hdr_t *)msg; 420 for(;;) { 421 if (recv(hci, msg, sizeof(msg), 0) < 0) { 422 if (errno == EAGAIN || errno == EINTR) 423 continue; 424 425 err(EXIT_FAILURE, "HCI Recv"); 426 } 427 428 if (ep->event == HCI_EVENT_COMMAND_STATUS) { 429 hci_command_status_ep *cs; 430 431 cs = (hci_command_status_ep *)(ep + 1); 432 if (cs->opcode != opcode) 433 continue; 434 435 if (cs->status) 436 errx(EXIT_FAILURE, 437 "HCI cmd (%4.4x) failed (status %d)", 438 opcode, cs->status); 439 440 if (event == 0) 441 break; 442 443 continue; 444 } 445 446 if (ep->event == HCI_EVENT_COMMAND_COMPL) { 447 hci_command_compl_ep *cc; 448 uint8_t *ptr; 449 450 cc = (hci_command_compl_ep *)(ep + 1); 451 if (cc->opcode != opcode) 452 continue; 453 454 if (rbuf == NULL) 455 break; 456 457 ptr = (uint8_t *)(cc + 1); 458 if (*ptr) 459 errx(EXIT_FAILURE, 460 "HCI cmd (%4.4x) failed (status %d)", 461 opcode, *ptr); 462 463 memcpy(rbuf, ++ptr, rlen); 464 break; 465 } 466 467 if (ep->event == event) { 468 if (rbuf == NULL) 469 break; 470 471 memcpy(rbuf, (ep + 1), rlen); 472 break; 473 } 474 } 475 } 476 477 int 478 set_unit(unsigned long cmd) 479 { 480 481 if (ioctl(hci, cmd, &btr) == -1) 482 return -1; 483 484 if (btr.btr_flags & BTF_UP) { 485 struct sockaddr_bt sa; 486 487 sa.bt_len = sizeof(sa); 488 sa.bt_family = AF_BLUETOOTH; 489 bdaddr_copy(&sa.bt_bdaddr, &btr.btr_bdaddr); 490 491 if (bind(hci, (struct sockaddr *)&sa, sizeof(sa)) < 0) 492 err(EXIT_FAILURE, "bind"); 493 494 if (connect(hci, (struct sockaddr *)&sa, sizeof(sa)) < 0) 495 err(EXIT_FAILURE, "connect"); 496 } 497 498 return 0; 499 } 500 501 /* 502 * apply configuration parameters to unit 503 */ 504 void 505 config_unit(void) 506 { 507 508 if (opt_enable) { 509 if (opt_enable > 0) 510 btr.btr_flags |= BTF_UP; 511 else 512 btr.btr_flags &= ~BTF_UP; 513 514 if (ioctl(hci, SIOCSBTFLAGS, &btr) < 0) 515 err(EXIT_FAILURE, "SIOCSBTFLAGS"); 516 517 if (set_unit(SIOCGBTINFO) < 0) 518 err(EXIT_FAILURE, "%s", btr.btr_name); 519 } 520 521 if (opt_reset) { 522 hci_cmd(HCI_CMD_RESET, NULL, 0); 523 524 btr.btr_flags |= BTF_INIT; 525 if (ioctl(hci, SIOCSBTFLAGS, &btr) < 0) 526 err(EXIT_FAILURE, "SIOCSBTFLAGS"); 527 528 /* 529 * although the reset command will automatically 530 * carry out these commands, we do them manually 531 * just so we can wait for completion. 532 */ 533 hci_cmd(HCI_CMD_READ_BDADDR, NULL, 0); 534 hci_cmd(HCI_CMD_READ_BUFFER_SIZE, NULL, 0); 535 hci_cmd(HCI_CMD_READ_LOCAL_FEATURES, NULL, 0); 536 537 if (set_unit(SIOCGBTINFO) < 0) 538 err(EXIT_FAILURE, "%s", btr.btr_name); 539 } 540 541 if (opt_master) { 542 if (opt_master > 0) 543 btr.btr_flags |= BTF_MASTER; 544 else 545 btr.btr_flags &= ~BTF_MASTER; 546 547 if (ioctl(hci, SIOCSBTFLAGS, &btr) < 0) 548 err(EXIT_FAILURE, "SIOCSBTFLAGS"); 549 } 550 551 if (opt_switch || opt_hold || opt_sniff || opt_park) { 552 uint16_t val = btr.btr_link_policy; 553 554 if (opt_switch > 0) val |= HCI_LINK_POLICY_ENABLE_ROLE_SWITCH; 555 if (opt_switch < 0) val &= ~HCI_LINK_POLICY_ENABLE_ROLE_SWITCH; 556 if (opt_hold > 0) val |= HCI_LINK_POLICY_ENABLE_HOLD_MODE; 557 if (opt_hold < 0) val &= ~HCI_LINK_POLICY_ENABLE_HOLD_MODE; 558 if (opt_sniff > 0) val |= HCI_LINK_POLICY_ENABLE_SNIFF_MODE; 559 if (opt_sniff < 0) val &= ~HCI_LINK_POLICY_ENABLE_SNIFF_MODE; 560 if (opt_park > 0) val |= HCI_LINK_POLICY_ENABLE_PARK_MODE; 561 if (opt_park < 0) val &= ~HCI_LINK_POLICY_ENABLE_PARK_MODE; 562 563 btr.btr_link_policy = val; 564 if (ioctl(hci, SIOCSBTPOLICY, &btr) < 0) 565 err(EXIT_FAILURE, "SIOCSBTPOLICY"); 566 } 567 568 if (opt_ptype) { 569 btr.btr_packet_type = ptype; 570 if (ioctl(hci, SIOCSBTPTYPE, &btr) < 0) 571 err(EXIT_FAILURE, "SIOCSBTPTYPE"); 572 } 573 574 if (opt_pscan || opt_iscan) { 575 uint8_t val; 576 577 load_value(HCI_CMD_READ_SCAN_ENABLE, &val, sizeof(val)); 578 if (opt_pscan > 0) val |= HCI_PAGE_SCAN_ENABLE; 579 if (opt_pscan < 0) val &= ~HCI_PAGE_SCAN_ENABLE; 580 if (opt_iscan > 0) val |= HCI_INQUIRY_SCAN_ENABLE; 581 if (opt_iscan < 0) val &= ~HCI_INQUIRY_SCAN_ENABLE; 582 save_value(HCI_CMD_WRITE_SCAN_ENABLE, &val, sizeof(val)); 583 } 584 585 if (opt_auth) { 586 uint8_t val = (opt_auth > 0 ? 1 : 0); 587 588 save_value(HCI_CMD_WRITE_AUTH_ENABLE, &val, sizeof(val)); 589 } 590 591 if (opt_encrypt) { 592 uint8_t val = (opt_encrypt > 0 ? 1 : 0); 593 594 save_value(HCI_CMD_WRITE_ENCRYPTION_MODE, &val, sizeof(val)); 595 } 596 597 if (opt_name) 598 save_value(HCI_CMD_WRITE_LOCAL_NAME, name, HCI_UNIT_NAME_SIZE); 599 600 if (opt_class) { 601 uint8_t val[HCI_CLASS_SIZE]; 602 603 val[0] = (class >> 0) & 0xff; 604 val[1] = (class >> 8) & 0xff; 605 val[2] = (class >> 16) & 0xff; 606 607 save_value(HCI_CMD_WRITE_UNIT_CLASS, val, HCI_CLASS_SIZE); 608 } 609 610 if (opt_pin) { 611 uint8_t val; 612 613 if (opt_pin > 0) val = 1; 614 else val = 0; 615 616 save_value(HCI_CMD_WRITE_PIN_TYPE, &val, sizeof(val)); 617 } 618 619 if (opt_voice) { 620 uint16_t val; 621 622 val = htole16(voice & 0x03ff); 623 save_value(HCI_CMD_WRITE_VOICE_SETTING, &val, sizeof(val)); 624 } 625 626 if (opt_pto) { 627 uint16_t val; 628 629 val = htole16(pto * 8 / 5); 630 save_value(HCI_CMD_WRITE_PAGE_TIMEOUT, &val, sizeof(val)); 631 } 632 633 if (opt_scomtu) { 634 if (scomtu > 0xff) { 635 warnx("Invalid SCO mtu %d", scomtu); 636 } else { 637 btr.btr_sco_mtu = scomtu; 638 639 if (ioctl(hci, SIOCSBTSCOMTU, &btr) < 0) 640 warn("SIOCSBTSCOMTU"); 641 } 642 } 643 644 if (opt_imode | opt_rssi) { 645 uint8_t val = (opt_rssi > 0 ? 1 : 0); 646 647 if (opt_imode) 648 val = opt_imode - 1; 649 650 save_value(HCI_CMD_WRITE_INQUIRY_MODE, &val, sizeof(val)); 651 } 652 } 653 654 /* 655 * print value from NULL terminated array given index 656 */ 657 void 658 print_val(const char *hdr, const char **argv, int idx) 659 { 660 int i = 0; 661 662 while (i < idx && *argv != NULL) 663 i++, argv++; 664 665 printf("\t%s: %s\n", hdr, *argv == NULL ? "unknown" : *argv); 666 } 667 668 /* 669 * Print info for Bluetooth Device with varying verbosity levels 670 */ 671 void 672 print_info(int level) 673 { 674 uint8_t version, val, buf[MAX_STR_SIZE]; 675 uint16_t val16; 676 677 if (lflag) { 678 tag(btr.btr_name); 679 return; 680 } 681 682 if (level-- < 1) 683 return; 684 685 snprintb((char *)buf, MAX_STR_SIZE, FLAGS_FMT, btr.btr_flags); 686 687 printf("%s: bdaddr %s flags %s\n", btr.btr_name, 688 bt_ntoa(&btr.btr_bdaddr, NULL), buf); 689 690 if (level-- < 1) 691 return; 692 693 printf("\tnum_cmd = %d\n" 694 "\tnum_acl = %d, acl_mtu = %d\n" 695 "\tnum_sco = %d, sco_mtu = %d\n", 696 btr.btr_num_cmd, 697 btr.btr_num_acl, btr.btr_acl_mtu, 698 btr.btr_num_sco, btr.btr_sco_mtu); 699 700 if (level-- < 1 || (btr.btr_flags & BTF_UP) == 0) 701 return; 702 703 load_value(HCI_CMD_READ_LOCAL_VER, &version, sizeof(version)); 704 printf("\tHCI version: "); 705 switch(version) { 706 case HCI_SPEC_V10: printf("1.0b\n"); break; 707 case HCI_SPEC_V11: printf("1.1\n"); break; 708 case HCI_SPEC_V12: printf("1.2\n"); break; 709 case HCI_SPEC_V20: printf("2.0 + EDR\n"); break; 710 case HCI_SPEC_V21: printf("2.1 + EDR\n"); break; 711 case HCI_SPEC_V30: printf("3.0 + HS\n"); break; 712 default: printf("unknown\n"); break; 713 } 714 715 load_value(HCI_CMD_READ_UNIT_CLASS, buf, HCI_CLASS_SIZE); 716 class = (buf[2] << 16) | (buf[1] << 8) | (buf[0]); 717 print_class("\t"); 718 719 load_value(HCI_CMD_READ_LOCAL_NAME, buf, HCI_UNIT_NAME_SIZE); 720 printf("\tname: \"%s\"\n", buf); 721 722 load_value(HCI_CMD_READ_VOICE_SETTING, buf, sizeof(uint16_t)); 723 voice = (buf[1] << 8) | buf[0]; 724 print_voice(level); 725 726 load_value(HCI_CMD_READ_PIN_TYPE, &val, sizeof(val)); 727 printf("\tpin: %s\n", val ? "fixed" : "variable"); 728 729 val = 0; 730 if (version >= HCI_SPEC_V12) 731 load_value(HCI_CMD_READ_INQUIRY_MODE, &val, sizeof(val)); 732 733 print_val("inquiry mode", imodes, val); 734 735 width = printf("\toptions:"); 736 737 load_value(HCI_CMD_READ_SCAN_ENABLE, &val, sizeof(val)); 738 if (val & HCI_INQUIRY_SCAN_ENABLE) tag("iscan"); 739 else if (level > 0) tag("-iscan"); 740 741 if (val & HCI_PAGE_SCAN_ENABLE) tag("pscan"); 742 else if (level > 0) tag("-pscan"); 743 744 load_value(HCI_CMD_READ_AUTH_ENABLE, &val, sizeof(val)); 745 if (val) tag("auth"); 746 else if (level > 0) tag("-auth"); 747 748 load_value(HCI_CMD_READ_ENCRYPTION_MODE, &val, sizeof(val)); 749 if (val) tag("encrypt"); 750 else if (level > 0) tag("-encrypt"); 751 752 val = btr.btr_link_policy; 753 if (val & HCI_LINK_POLICY_ENABLE_ROLE_SWITCH) tag("switch"); 754 else if (level > 0) tag("-switch"); 755 if (val & HCI_LINK_POLICY_ENABLE_HOLD_MODE) tag("hold"); 756 else if (level > 0) tag("-hold"); 757 if (val & HCI_LINK_POLICY_ENABLE_SNIFF_MODE) tag("sniff"); 758 else if (level > 0) tag("-sniff"); 759 if (val & HCI_LINK_POLICY_ENABLE_PARK_MODE) tag("park"); 760 else if (level > 0) tag("-park"); 761 762 tag(NULL); 763 764 if (level-- < 1) 765 return; 766 767 ptype = btr.btr_packet_type; 768 width = printf("\tptype: [0x%04x]", ptype); 769 if (ptype & HCI_PKT_DM1) tag("DM1"); 770 if (ptype & HCI_PKT_DH1) tag("DH1"); 771 if (ptype & HCI_PKT_DM3) tag("DM3"); 772 if (ptype & HCI_PKT_DH3) tag("DH3"); 773 if (ptype & HCI_PKT_DM5) tag("DM5"); 774 if (ptype & HCI_PKT_DH5) tag("DH5"); 775 if ((ptype & HCI_PKT_2MBPS_DH1) == 0) tag("2-DH1"); 776 if ((ptype & HCI_PKT_3MBPS_DH1) == 0) tag("3-DH1"); 777 if ((ptype & HCI_PKT_2MBPS_DH3) == 0) tag("2-DH3"); 778 if ((ptype & HCI_PKT_3MBPS_DH3) == 0) tag("3-DH3"); 779 if ((ptype & HCI_PKT_2MBPS_DH5) == 0) tag("2-DH5"); 780 if ((ptype & HCI_PKT_3MBPS_DH5) == 0) tag("3-DH5"); 781 tag(NULL); 782 783 load_value(HCI_CMD_READ_PAGE_TIMEOUT, &val16, sizeof(val16)); 784 printf("\tpage timeout: %d ms\n", val16 * 5 / 8); 785 786 if (level-- < 1) 787 return; 788 789 load_value(HCI_CMD_READ_LOCAL_FEATURES, buf, HCI_FEATURES_SIZE); 790 if ((buf[7] & HCI_LMP_EXTENDED_FEATURES) == 0) { 791 print_features("\tfeatures:", 0, buf); 792 } else { 793 buf[0] = 0; 794 795 do { 796 hci_req(HCI_CMD_READ_LOCAL_EXTENDED_FEATURES, 0, 797 buf, 1, 798 buf, HCI_FEATURES_SIZE + 2); 799 800 print_features("\tfeatures page#%d:", buf[0], buf + 2); 801 } while (buf[0]++ < buf[1]); 802 } 803 } 804 805 void 806 print_stats(void) 807 { 808 809 if (sflag == 0) 810 return; 811 812 if (sflag == 1) { 813 if (ioctl(hci, SIOCGBTSTATS, &btr) < 0) 814 err(EXIT_FAILURE, "SIOCGBTSTATS"); 815 } else { 816 if (ioctl(hci, SIOCZBTSTATS, &btr) < 0) 817 err(EXIT_FAILURE, "SIOCZBTSTATS"); 818 } 819 820 printf( "\tTotal bytes sent %d, recieved %d\n" 821 "\tCommands sent %d, Events received %d\n" 822 "\tACL data packets sent %d, received %d\n" 823 "\tSCO data packets sent %d, received %d\n" 824 "\tInput errors %d, Output errors %d\n", 825 btr.btr_stats.byte_tx, btr.btr_stats.byte_rx, 826 btr.btr_stats.cmd_tx, btr.btr_stats.evt_rx, 827 btr.btr_stats.acl_tx, btr.btr_stats.acl_rx, 828 btr.btr_stats.sco_tx, btr.btr_stats.sco_rx, 829 btr.btr_stats.err_rx, btr.btr_stats.err_tx); 830 } 831 832 void 833 print_features(const char *fmt, uint8_t page, uint8_t *f) 834 { 835 836 width = printf(fmt, page); 837 838 switch(page) { 839 case 0: print_features0(f); break; 840 case 1: print_features1(f); break; 841 default: break; 842 } 843 844 tag(NULL); 845 } 846 847 void 848 print_features0(uint8_t *f) 849 { 850 851 /* ------------------- byte 0 --------------------*/ 852 if (*f & HCI_LMP_3SLOT) tag("<3 slot>"); 853 if (*f & HCI_LMP_5SLOT) tag("<5 slot>"); 854 if (*f & HCI_LMP_ENCRYPTION) tag("<encryption>"); 855 if (*f & HCI_LMP_SLOT_OFFSET) tag("<slot offset>"); 856 if (*f & HCI_LMP_TIMIACCURACY) tag("<timing accuracy>"); 857 if (*f & HCI_LMP_ROLE_SWITCH) tag("<role switch>"); 858 if (*f & HCI_LMP_HOLD_MODE) tag("<hold mode>"); 859 if (*f & HCI_LMP_SNIFF_MODE) tag("<sniff mode>"); 860 f++; 861 862 /* ------------------- byte 1 --------------------*/ 863 if (*f & HCI_LMP_PARK_MODE) tag("<park mode>"); 864 if (*f & HCI_LMP_RSSI) tag("<RSSI>"); 865 if (*f & HCI_LMP_CHANNEL_QUALITY) tag("<channel quality>"); 866 if (*f & HCI_LMP_SCO_LINK) tag("<SCO link>"); 867 if (*f & HCI_LMP_HV2_PKT) tag("<HV2>"); 868 if (*f & HCI_LMP_HV3_PKT) tag("<HV3>"); 869 if (*f & HCI_LMP_ULAW_LOG) tag("<u-Law log>"); 870 if (*f & HCI_LMP_ALAW_LOG) tag("<A-Law log>"); 871 f++; 872 873 /* ------------------- byte 1 --------------------*/ 874 if (*f & HCI_LMP_CVSD) tag("<CVSD data>"); 875 if (*f & HCI_LMP_PAGISCHEME) tag("<paging parameter>"); 876 if (*f & HCI_LMP_POWER_CONTROL) tag("<power control>"); 877 if (*f & HCI_LMP_TRANSPARENT_SCO) tag("<transparent SCO>"); 878 if (*f & HCI_LMP_FLOW_CONTROL_LAG0) tag("<flow control lag 0>"); 879 if (*f & HCI_LMP_FLOW_CONTROL_LAG1) tag("<flow control lag 1>"); 880 if (*f & HCI_LMP_FLOW_CONTROL_LAG2) tag("<flow control lag 2>"); 881 if (*f & HCI_LMP_BC_ENCRYPTION) tag("<broadcast encryption>"); 882 f++; 883 884 /* ------------------- byte 3 --------------------*/ 885 if (*f & HCI_LMP_EDR_ACL_2MBPS) tag("<EDR ACL 2Mbps>"); 886 if (*f & HCI_LMP_EDR_ACL_3MBPS) tag("<EDR ACL 3Mbps>"); 887 if (*f & HCI_LMP_ENHANCED_ISCAN) tag("<enhanced inquiry scan>"); 888 if (*f & HCI_LMP_INTERLACED_ISCAN) tag("<interlaced inquiry scan>"); 889 if (*f & HCI_LMP_INTERLACED_PSCAN) tag("<interlaced page scan>"); 890 if (*f & HCI_LMP_RSSI_INQUIRY) tag("<RSSI with inquiry result>"); 891 if (*f & HCI_LMP_EV3_PKT) tag("<EV3 packets>"); 892 f++; 893 894 /* ------------------- byte 4 --------------------*/ 895 if (*f & HCI_LMP_EV4_PKT) tag("<EV4 packets>"); 896 if (*f & HCI_LMP_EV5_PKT) tag("<EV5 packets>"); 897 if (*f & HCI_LMP_AFH_CAPABLE_SLAVE) tag("<AFH capable slave>"); 898 if (*f & HCI_LMP_AFH_CLASS_SLAVE) tag("<AFH class slave>"); 899 if (*f & HCI_LMP_3SLOT_EDR_ACL) tag("<3 slot EDR ACL>"); 900 f++; 901 902 /* ------------------- byte 5 --------------------*/ 903 if (*f & HCI_LMP_5SLOT_EDR_ACL) tag("<5 slot EDR ACL>"); 904 if (*f & HCI_LMP_SNIFF_SUBRATING) tag("<sniff subrating>"); 905 if (*f & HCI_LMP_PAUSE_ENCRYPTION) tag("<pause encryption>"); 906 if (*f & HCI_LMP_AFH_CAPABLE_MASTER)tag("<AFH capable master>"); 907 if (*f & HCI_LMP_AFH_CLASS_MASTER) tag("<AFH class master>"); 908 if (*f & HCI_LMP_EDR_eSCO_2MBPS) tag("<EDR eSCO 2Mbps>"); 909 if (*f & HCI_LMP_EDR_eSCO_3MBPS) tag("<EDR eSCO 3Mbps>"); 910 if (*f & HCI_LMP_3SLOT_EDR_eSCO) tag("<3 slot EDR eSCO>"); 911 f++; 912 913 /* ------------------- byte 6 --------------------*/ 914 if (*f & HCI_LMP_EXTENDED_INQUIRY) tag("<extended inquiry>"); 915 if (*f & HCI_LMP_SIMPLE_PAIRING) tag("<secure simple pairing>"); 916 if (*f & HCI_LMP_ENCAPSULATED_PDU) tag("<encapsulated PDU>"); 917 if (*f & HCI_LMP_ERRDATA_REPORTING) tag("<errdata reporting>"); 918 if (*f & HCI_LMP_NOFLUSH_PB_FLAG) tag("<no flush PB flag>"); 919 f++; 920 921 /* ------------------- byte 7 --------------------*/ 922 if (*f & HCI_LMP_LINK_SUPERVISION_TO)tag("<link supervision timeout changed>"); 923 if (*f & HCI_LMP_INQ_RSP_TX_POWER) tag("<inquiry rsp TX power level>"); 924 if (*f & HCI_LMP_ENHANCED_POWER_CONTROL)tag("<enhanced power control>"); 925 if (*f & HCI_LMP_EXTENDED_FEATURES) tag("<extended features>"); 926 } 927 928 void 929 print_features1(uint8_t *f) 930 { 931 932 /* ------------------- byte 0 --------------------*/ 933 if (*f & HCI_LMP_SSP) tag("<secure simple pairing>"); 934 } 935 936 void 937 print_class(const char *str) 938 { 939 int major, minor; 940 941 major = (class & 0x1f00) >> 8; 942 minor = (class & 0x00fc) >> 2; 943 944 width = printf("%sclass: [0x%6.6x]", str, class); 945 946 switch (major) { 947 case 1: /* Computer */ 948 switch (minor) { 949 case 1: tag("Desktop"); break; 950 case 2: tag("Server"); break; 951 case 3: tag("Laptop"); break; 952 case 4: tag("Handheld"); break; 953 case 5: tag("Palm Sized"); break; 954 case 6: tag("Wearable"); break; 955 } 956 tag("Computer"); 957 break; 958 959 case 2: /* Phone */ 960 switch (minor) { 961 case 1: tag("Cellular Phone"); break; 962 case 2: tag("Cordless Phone"); break; 963 case 3: tag("Smart Phone"); break; 964 case 4: tag("Wired Modem/Phone Gateway"); break; 965 case 5: tag("Common ISDN"); break; 966 default:tag("Phone"); break; 967 } 968 break; 969 970 case 3: /* LAN */ 971 tag("LAN"); 972 switch ((minor & 0x38) >> 3) { 973 case 0: tag("[Fully available]"); break; 974 case 1: tag("[1-17% utilised]"); break; 975 case 2: tag("[17-33% utilised]"); break; 976 case 3: tag("[33-50% utilised]"); break; 977 case 4: tag("[50-67% utilised]"); break; 978 case 5: tag("[67-83% utilised]"); break; 979 case 6: tag("[83-99% utilised]"); break; 980 case 7: tag("[No service available]"); break; 981 } 982 break; 983 984 case 4: /* Audio/Visual */ 985 switch (minor) { 986 case 1: tag("Wearable Headset"); break; 987 case 2: tag("Hands-free Audio"); break; 988 case 4: tag("Microphone"); break; 989 case 5: tag("Loudspeaker"); break; 990 case 6: tag("Headphones"); break; 991 case 7: tag("Portable Audio"); break; 992 case 8: tag("Car Audio"); break; 993 case 9: tag("Set-top Box"); break; 994 case 10: tag("HiFi Audio"); break; 995 case 11: tag("VCR"); break; 996 case 12: tag("Video Camera"); break; 997 case 13: tag("Camcorder"); break; 998 case 14: tag("Video Monitor"); break; 999 case 15: tag("Video Display and Loudspeaker"); break; 1000 case 16: tag("Video Conferencing"); break; 1001 case 18: tag("A/V [Gaming/Toy]"); break; 1002 default: tag("Audio/Visual"); break; 1003 } 1004 break; 1005 1006 case 5: /* Peripheral */ 1007 switch (minor & 0x0f) { 1008 case 1: tag("Joystick"); break; 1009 case 2: tag("Gamepad"); break; 1010 case 3: tag("Remote Control"); break; 1011 case 4: tag("Sensing Device"); break; 1012 case 5: tag("Digitiser Tablet"); break; 1013 case 6: tag("Card Reader"); break; 1014 default: tag("Peripheral"); break; 1015 } 1016 1017 if (minor & 0x10) tag("Keyboard"); 1018 if (minor & 0x20) tag("Mouse"); 1019 break; 1020 1021 case 6: /* Imaging */ 1022 if (minor & 0x20) tag("Printer"); 1023 if (minor & 0x10) tag("Scanner"); 1024 if (minor & 0x08) tag("Camera"); 1025 if (minor & 0x04) tag("Display"); 1026 if ((minor & 0x3c) == 0) tag("Imaging"); 1027 break; 1028 1029 case 7: /* Wearable */ 1030 switch (minor) { 1031 case 1: tag("Wrist Watch"); break; 1032 case 2: tag("Pager"); break; 1033 case 3: tag("Jacket"); break; 1034 case 4: tag("Helmet"); break; 1035 case 5: tag("Glasses"); break; 1036 default: tag("Wearable"); break; 1037 } 1038 break; 1039 1040 case 8: /* Toy */ 1041 switch (minor) { 1042 case 1: tag("Robot"); break; 1043 case 2: tag("Vehicle"); break; 1044 case 3: tag("Doll / Action Figure"); break; 1045 case 4: tag("Controller"); break; 1046 case 5: tag("Game"); break; 1047 default: tag("Toy"); break; 1048 } 1049 break; 1050 1051 default: 1052 break; 1053 } 1054 1055 if (class & 0x002000) tag("<Limited Discoverable>"); 1056 if (class & 0x010000) tag("<Positioning>"); 1057 if (class & 0x020000) tag("<Networking>"); 1058 if (class & 0x040000) tag("<Rendering>"); 1059 if (class & 0x080000) tag("<Capturing>"); 1060 if (class & 0x100000) tag("<Object Transfer>"); 1061 if (class & 0x200000) tag("<Audio>"); 1062 if (class & 0x400000) tag("<Telephony>"); 1063 if (class & 0x800000) tag("<Information>"); 1064 tag(NULL); 1065 } 1066 1067 void 1068 print_voice(int level) 1069 { 1070 printf("\tvoice: [0x%4.4x]\n", voice); 1071 1072 if (level == 0) 1073 return; 1074 1075 printf("\t\tInput Coding: "); 1076 switch ((voice & 0x0300) >> 8) { 1077 case 0x00: printf("Linear PCM [%d-bit, pos %d]", 1078 (voice & 0x0020 ? 16 : 8), 1079 (voice & 0x001c) >> 2); break; 1080 case 0x01: printf("u-Law"); break; 1081 case 0x02: printf("A-Law"); break; 1082 case 0x03: printf("unknown"); break; 1083 } 1084 1085 switch ((voice & 0x00c0) >> 6) { 1086 case 0x00: printf(", 1's complement"); break; 1087 case 0x01: printf(", 2's complement"); break; 1088 case 0x02: printf(", sign magnitude"); break; 1089 case 0x03: printf(", unsigned"); break; 1090 } 1091 1092 printf("\n\t\tAir Coding: "); 1093 switch (voice & 0x0003) { 1094 case 0x00: printf("CVSD"); break; 1095 case 0x01: printf("u-Law"); break; 1096 case 0x02: printf("A-Law"); break; 1097 case 0x03: printf("Transparent"); break; 1098 } 1099 1100 printf("\n"); 1101 } 1102 1103 void 1104 print_result(int num, struct result *r, int rssi) 1105 { 1106 hci_remote_name_req_cp ncp; 1107 hci_remote_name_req_compl_ep nep; 1108 struct hostent *hp; 1109 1110 printf("%3d: bdaddr %s", 1111 num, 1112 bt_ntoa(&r->bdaddr, NULL)); 1113 1114 hp = bt_gethostbyaddr((const char *)&r->bdaddr, sizeof(bdaddr_t), AF_BLUETOOTH); 1115 if (hp != NULL) 1116 printf(" (%s)", hp->h_name); 1117 1118 printf("\n"); 1119 1120 memset(&ncp, 0, sizeof(ncp)); 1121 bdaddr_copy(&ncp.bdaddr, &r->bdaddr); 1122 ncp.page_scan_rep_mode = r->page_scan_rep_mode; 1123 ncp.clock_offset = r->clock_offset; 1124 1125 hci_req(HCI_CMD_REMOTE_NAME_REQ, 1126 HCI_EVENT_REMOTE_NAME_REQ_COMPL, 1127 &ncp, sizeof(ncp), 1128 &nep, sizeof(nep)); 1129 1130 printf(" : name \"%s\"\n", nep.name); 1131 1132 class = (r->uclass[2] << 16) | (r->uclass[1] << 8) | (r->uclass[0]); 1133 print_class(" : "); 1134 1135 printf(" : page scan rep mode 0x%02x\n", r->page_scan_rep_mode); 1136 printf(" : clock offset %d\n", le16toh(r->clock_offset)); 1137 1138 if (rssi) 1139 printf(" : rssi %d\n", r->rssi); 1140 1141 printf("\n"); 1142 } 1143 1144 void 1145 do_inquiry(void) 1146 { 1147 uint8_t buf[HCI_EVENT_PKT_SIZE]; 1148 struct result result[INQUIRY_MAX_RESPONSES]; 1149 hci_inquiry_cp inq; 1150 struct hci_filter f; 1151 hci_event_hdr_t *hh; 1152 int i, j, num, rssi; 1153 1154 if (opt_inquiry == 0) 1155 return; 1156 1157 printf("Device Discovery from device: %s ...", btr.btr_name); 1158 fflush(stdout); 1159 1160 memset(&f, 0, sizeof(f)); 1161 hci_filter_set(HCI_EVENT_COMMAND_STATUS, &f); 1162 hci_filter_set(HCI_EVENT_COMMAND_COMPL, &f); 1163 hci_filter_set(HCI_EVENT_INQUIRY_RESULT, &f); 1164 hci_filter_set(HCI_EVENT_RSSI_RESULT, &f); 1165 hci_filter_set(HCI_EVENT_INQUIRY_COMPL, &f); 1166 hci_filter_set(HCI_EVENT_REMOTE_NAME_REQ_COMPL, &f); 1167 hci_filter_set(HCI_EVENT_READ_REMOTE_FEATURES_COMPL, &f); 1168 if (setsockopt(hci, BTPROTO_HCI, SO_HCI_EVT_FILTER, &f, sizeof(f)) < 0) 1169 err(EXIT_FAILURE, "Can't set event filter"); 1170 1171 /* General Inquiry LAP is 0x9e8b33 */ 1172 inq.lap[0] = 0x33; 1173 inq.lap[1] = 0x8b; 1174 inq.lap[2] = 0x9e; 1175 inq.inquiry_length = INQUIRY_LENGTH; 1176 inq.num_responses = INQUIRY_MAX_RESPONSES; 1177 1178 hci_cmd(HCI_CMD_INQUIRY, &inq, sizeof(inq)); 1179 1180 num = 0; 1181 rssi = 0; 1182 hh = (hci_event_hdr_t *)buf; 1183 1184 for (;;) { 1185 if (recv(hci, buf, sizeof(buf), 0) <= 0) 1186 err(EXIT_FAILURE, "recv"); 1187 1188 if (hh->event == HCI_EVENT_INQUIRY_COMPL) 1189 break; 1190 1191 if (hh->event == HCI_EVENT_INQUIRY_RESULT) { 1192 hci_inquiry_result_ep *ep = (hci_inquiry_result_ep *)(hh + 1); 1193 hci_inquiry_response *ir = (hci_inquiry_response *)(ep + 1); 1194 1195 for (i = 0 ; i < ep->num_responses ; i++) { 1196 if (num == INQUIRY_MAX_RESPONSES) 1197 break; 1198 1199 /* some devices keep responding, ignore dupes */ 1200 for (j = 0 ; j < num ; j++) 1201 if (bdaddr_same(&result[j].bdaddr, &ir[i].bdaddr)) 1202 break; 1203 1204 if (j < num) 1205 continue; 1206 1207 bdaddr_copy(&result[num].bdaddr, &ir[i].bdaddr); 1208 memcpy(&result[num].uclass, &ir[i].uclass, HCI_CLASS_SIZE); 1209 result[num].page_scan_rep_mode = ir[i].page_scan_rep_mode; 1210 result[num].clock_offset = ir[i].clock_offset; 1211 result[num].rssi = 0; 1212 num++; 1213 printf("."); 1214 fflush(stdout); 1215 } 1216 continue; 1217 } 1218 1219 if (hh->event == HCI_EVENT_RSSI_RESULT) { 1220 hci_rssi_result_ep *ep = (hci_rssi_result_ep *)(hh + 1); 1221 hci_rssi_response *rr = (hci_rssi_response *)(ep + 1); 1222 1223 for (i = 0 ; i < ep->num_responses ; i++) { 1224 if (num == INQUIRY_MAX_RESPONSES) 1225 break; 1226 1227 /* some devices keep responding, ignore dupes */ 1228 for (j = 0 ; j < num ; j++) 1229 if (bdaddr_same(&result[j].bdaddr, &rr[i].bdaddr)) 1230 break; 1231 1232 if (j < num) 1233 continue; 1234 1235 bdaddr_copy(&result[num].bdaddr, &rr[i].bdaddr); 1236 memcpy(&result[num].uclass, &rr[i].uclass, HCI_CLASS_SIZE); 1237 result[num].page_scan_rep_mode = rr[i].page_scan_rep_mode; 1238 result[num].clock_offset = rr[i].clock_offset; 1239 result[num].rssi = rr[i].rssi; 1240 rssi = 1; 1241 num++; 1242 printf("."); 1243 fflush(stdout); 1244 } 1245 continue; 1246 } 1247 } 1248 1249 printf(" %d response%s\n", num, (num == 1 ? "" : "s")); 1250 1251 for (i = 0 ; i < num ; i++) 1252 print_result(i + 1, &result[i], rssi); 1253 } 1254
Indexes created Mon Sep 29 18:09:42 GMT 2025