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periodic(8): Sync with FreeBSD current
[dragonfly.git] / usr.sbin / btconfig / btconfig.c
blob7437f197c1d28c488f96de51e4d68ed7b36f7549
1 /* $NetBSD: btconfig.c,v 1.6 2007/09/07 18:40:01 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/types.h>
35 #include <sys/param.h>
36 #include <sys/socket.h>
37 #include <sys/ioctl.h>
38
39 #include <net/if.h>
40
41 #include <stdio.h>
42 #include <string.h>
43 #include <ctype.h>
44 #include <stdlib.h>
45 #include <stdarg.h>
46 #include <unistd.h>
47 #include <errno.h>
48 #include <err.h>
49 #include <bluetooth.h>
50 #include <netbt/hci.h>
51 #include <sys/endian.h>
52
53 /* inquiry results storage */
54 struct result {
55 bdaddr_t bdaddr;
56 uint8_t page_scan_rep_mode;
57 uint8_t uclass[HCI_CLASS_SIZE];
58 uint16_t clock_offset;
59 int8_t rssi;
60 };
61
62 static void badarg(const char *) __dead2;
63 static void badparam(const char *) __dead2;
64 static void usage(void) __dead2;
65 static int set_unit(unsigned long);
66 static void config_unit(void);
67 static void print_info(int);
68 static void print_stats(void);
69 static void print_class(const char *);
70 static void print_voice(int);
71 static void tag(const char *);
72 static void print_features(const char *, uint8_t *);
73 static void do_inquiry(void);
74 static void print_result(int, struct result *, int);
75 static void printb(uint16_t v, const char *bits);
76
77 static void hci_req(uint16_t, uint8_t , void *, size_t, void *, size_t);
78 #define save_value(opcode, cbuf, clen) hci_req(opcode, 0, cbuf, clen, NULL, 0)
79 #define load_value(opcode, rbuf, rlen) hci_req(opcode, 0, NULL, 0, rbuf, rlen)
80 #define hci_cmd(opcode, cbuf, clen) hci_req(opcode, 0, cbuf, clen, NULL, 0)
81
82 #define MAX_STR_SIZE 0xff
83
84 /* print width */
85 static int width = 0;
86 #define MAX_WIDTH 70
87
88 /* global variables */
89 static int hci;
90 static struct btreq btr;
91
92 /* command line flags */
93 static int verbose = 0; /* more info */
94 static int lflag = 0; /* list devices */
95 static int sflag = 0; /* get/zero stats */
96
97 /* device up/down (flag) */
98 static int opt_enable = 0;
99 static int opt_reset = 0;
100 #define FLAGBITS "\001UP" \
101 "\002RUNNING" \
102 "\003XMIT_CMD" \
103 "\004XMIT_ACL" \
104 "\005XMIT_SCO" \
105 "\006INIT_BDADDR" \
106 "\007INIT_BUFFER_SIZE" \
107 "\010INIT_FEATURES"
108
109 /* authorisation (flag) */
110 static int opt_auth = 0;
111
112 /* encryption (flag) */
113 static int opt_encrypt = 0;
114
115 /* scan enable options (flags) */
116 static int opt_pscan = 0;
117 static int opt_iscan = 0;
118
119 /* link policy options (flags) */
120 static int opt_switch = 0;
121 static int opt_hold = 0;
122 static int opt_sniff = 0;
123 static int opt_park = 0;
124
125 /* class of device (hex value) */
126 static int opt_class = 0;
127 static uint32_t class;
128
129 /* packet type mask (hex value) */
130 static int opt_ptype = 0;
131 static uint32_t ptype;
132
133 /* unit name (string) */
134 static int opt_name = 0;
135 static char name[MAX_STR_SIZE];
136
137 /* pin type */
138 static int opt_pin = 0;
139
140 /* Inquiry */
141 static int opt_rssi = 0; /* inquiry_with_rssi (flag) */
142 static int opt_inquiry = 0;
143 #define INQUIRY_LENGTH 10 /* about 12 seconds */
144 #define INQUIRY_MAX_RESPONSES 10
145
146 /* Voice Settings */
147 static int opt_voice = 0;
148 static uint32_t voice;
149
150 /* Page Timeout */
151 static int opt_pto = 0;
152 static uint32_t pto;
153
154 /* set SCO mtu */
155 static int opt_scomtu;
156 static uint32_t scomtu;
157
158 static struct parameter {
159 const char *name;
160 enum { P_SET, P_CLR, P_STR, P_HEX, P_NUM } type;
161 int *opt;
162 void *val;
163 } parameters[] = {
164 { "up", P_SET, &opt_enable, NULL },
165 { "enable", P_SET, &opt_enable, NULL },
166 { "down", P_CLR, &opt_enable, NULL },
167 { "disable", P_CLR, &opt_enable, NULL },
168 { "name", P_STR, &opt_name, name },
169 { "pscan", P_SET, &opt_pscan, NULL },
170 { "-pscan", P_CLR, &opt_pscan, NULL },
171 { "iscan", P_SET, &opt_iscan, NULL },
172 { "-iscan", P_CLR, &opt_iscan, NULL },
173 { "switch", P_SET, &opt_switch, NULL },
174 { "-switch", P_CLR, &opt_switch, NULL },
175 { "hold", P_SET, &opt_hold, NULL },
176 { "-hold", P_CLR, &opt_hold, NULL },
177 { "sniff", P_SET, &opt_sniff, NULL },
178 { "-sniff", P_CLR, &opt_sniff, NULL },
179 { "park", P_SET, &opt_park, NULL },
180 { "-park", P_CLR, &opt_park, NULL },
181 { "auth", P_SET, &opt_auth, NULL },
182 { "-auth", P_CLR, &opt_auth, NULL },
183 { "encrypt", P_SET, &opt_encrypt, NULL },
184 { "-encrypt", P_CLR, &opt_encrypt, NULL },
185 { "ptype", P_HEX, &opt_ptype, &ptype },
186 { "class", P_HEX, &opt_class, &class },
187 { "fixed", P_SET, &opt_pin, NULL },
188 { "variable", P_CLR, &opt_pin, NULL },
189 { "inq", P_SET, &opt_inquiry, NULL },
190 { "inquiry", P_SET, &opt_inquiry, NULL },
191 { "rssi", P_SET, &opt_rssi, NULL },
192 { "-rssi", P_CLR, &opt_rssi, NULL },
193 { "reset", P_SET, &opt_reset, NULL },
194 { "voice", P_HEX, &opt_voice, &voice },
195 { "pto", P_NUM, &opt_pto, &pto },
196 { "scomtu", P_NUM, &opt_scomtu, &scomtu },
197 { NULL, 0, NULL, NULL }
198 };
199
200 int
201 main(int ac, char *av[])
202 {
203 int ch;
204 struct parameter *p;
205
206 while ((ch = getopt(ac, av, "hlsvz")) != -1) {
207 switch(ch) {
208 case 'l':
209 lflag = 1;
210 break;
211
212 case 's':
213 sflag = 1;
214 break;
215
216 case 'v':
217 verbose++;
218 break;
219
220 case 'z':
221 sflag = 2;
222 break;
223
224 case 'h':
225 default:
226 usage();
227 }
228 }
229 av += optind;
230 ac -= optind;
231
232 if (lflag && sflag)
233 usage();
234
235
236 hci = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
237 if (hci == -1)
238 err(EXIT_FAILURE, "socket");
239
240 if (ac == 0) {
241 verbose++;
242
243 memset(&btr, 0, sizeof(btr));
244 while (set_unit(SIOCNBTINFO) != -1) {
245 print_info(99);
246 print_stats();
247 }
248
249 tag(NULL);
250 } else {
251 strlcpy(btr.btr_name, *av, HCI_DEVNAME_SIZE);
252 av++, ac--;
253
254 if (set_unit(SIOCGBTINFO) < 0)
255 err(EXIT_FAILURE, "%s", btr.btr_name);
256
257 if (ac == 0)
258 verbose += 2;
259
260 while (ac > 0) {
261 for (p = parameters ; ; p++) {
262 if (p->name == NULL)
263 badparam(*av);
264
265 if (strcmp(*av, p->name) == 0)
266 break;
267 }
268
269 switch(p->type) {
270 case P_SET:
271 *(p->opt) = 1;
272 break;
273
274 case P_CLR:
275 *(p->opt) = -1;
276 break;
277
278 case P_STR:
279 if (--ac < 1) badarg(p->name);
280 strlcpy((char *)(p->val), *++av, MAX_STR_SIZE);
281 *(p->opt) = 1;
282 break;
283
284 case P_HEX:
285 if (--ac < 1) badarg(p->name);
286 *(uint32_t *)(p->val) = strtoul(*++av, NULL, 16);
287 *(p->opt) = 1;
288 break;
289
290 case P_NUM:
291 if (--ac < 1) badarg(p->name);
292 *(uint32_t *)(p->val) = strtoul(*++av, NULL, 10);
293 *(p->opt) = 1;
294 break;
295 }
296
297 av++, ac--;
298 }
299
300 config_unit();
301 print_info(verbose);
302 print_stats();
303 do_inquiry();
304 }
305
306 close(hci);
307 return EXIT_SUCCESS;
308 }
309
310 static void
311 badparam(const char *param)
312 {
313 fprintf(stderr, "unknown parameter '%s'\n", param);
314 exit(EXIT_FAILURE);
315 }
316
317 static void
318 badarg(const char *param)
319 {
320 fprintf(stderr, "parameter '%s' needs argument\n", param);
321 exit(EXIT_FAILURE);
322 }
323
324 static void
325 usage(void)
326 {
327 fprintf(stderr, "usage: %s [-svz] [device [parameters]]\n", getprogname());
328 fprintf(stderr, " %s -l\n", getprogname());
329 exit(EXIT_FAILURE);
330 }
331
332 /*
333 * pretty printing feature
334 */
335 static void
336 tag(const char *f)
337 {
338 if (f == NULL) {
339 if (width > 0)
340 printf("\n");
341
342 width = 0;
343 } else {
344 width += printf("%*s%s",
345 (width == 0 ? (lflag ? 0 : 8) : 1),
346 "", f);
347
348 if (width > MAX_WIDTH) {
349 printf("\n");
350 width = 0;
351 }
352 }
353 }
354
355 /*
356 * basic HCI cmd request function with argument return.
357 *
358 * Normally, this will return on COMMAND_STATUS or COMMAND_COMPLETE for the given
359 * opcode, but if event is given then it will ignore COMMAND_STATUS (unless error)
360 * and wait for the specified event.
361 *
362 * if rbuf/rlen is given, results will be copied into the result buffer for
363 * COMMAND_COMPLETE/event responses.
364 */
365 static void
366 hci_req(uint16_t opcode, uint8_t event, void *cbuf, size_t clen, void *rbuf, size_t rlen)
367 {
368 uint8_t msg[sizeof(hci_cmd_hdr_t) + HCI_CMD_PKT_SIZE];
369 hci_event_hdr_t *ep;
370 hci_cmd_hdr_t *cp;
371
372 cp = (hci_cmd_hdr_t *)msg;
373 cp->type = HCI_CMD_PKT;
374 cp->opcode = opcode = htole16(opcode);
375 cp->length = clen = MIN(clen, sizeof(msg) - sizeof(hci_cmd_hdr_t));
376
377 if (clen) memcpy((cp + 1), cbuf, clen);
378
379 if (send(hci, msg, sizeof(hci_cmd_hdr_t) + clen, 0) < 0)
380 err(EXIT_FAILURE, "HCI Send");
381
382 ep = (hci_event_hdr_t *)msg;
383 for(;;) {
384 if (recv(hci, msg, sizeof(msg), 0) < 0) {
385 if (errno == EAGAIN || errno == EINTR)
386 continue;
387
388 err(EXIT_FAILURE, "HCI Recv");
389 }
390
391 if (ep->event == HCI_EVENT_COMMAND_STATUS) {
392 hci_command_status_ep *cs;
393
394 cs = (hci_command_status_ep *)(ep + 1);
395 if (cs->opcode != opcode)
396 continue;
397
398 if (cs->status)
399 errx(EXIT_FAILURE,
400 "HCI cmd (%4.4x) failed (status %d)",
401 opcode, cs->status);
402
403 if (event == 0)
404 break;
405
406 continue;
407 }
408
409 if (ep->event == HCI_EVENT_COMMAND_COMPL) {
410 hci_command_compl_ep *cc;
411 uint8_t *ptr;
412
413 cc = (hci_command_compl_ep *)(ep + 1);
414 if (cc->opcode != opcode)
415 continue;
416
417 if (rbuf == NULL)
418 break;
419
420 ptr = (uint8_t *)(cc + 1);
421 if (*ptr)
422 errx(EXIT_FAILURE,
423 "HCI cmd (%4.4x) failed (status %d)",
424 opcode, *ptr);
425
426 memcpy(rbuf, ++ptr, rlen);
427 break;
428 }
429
430 if (ep->event == event) {
431 if (rbuf == NULL)
432 break;
433
434 memcpy(rbuf, (ep + 1), rlen);
435 break;
436 }
437 }
438 }
439
440 static int
441 set_unit(unsigned long cmd)
442 {
443 if (ioctl(hci, cmd, &btr) == -1)
444 return -1;
445
446 if (btr.btr_flags & BTF_UP) {
447 struct sockaddr_bt sa;
448
449 sa.bt_len = sizeof(sa);
450 sa.bt_family = AF_BLUETOOTH;
451 bdaddr_copy(&sa.bt_bdaddr, &btr.btr_bdaddr);
452
453 if (bind(hci, (struct sockaddr *)&sa, sizeof(sa)) < 0)
454 err(EXIT_FAILURE, "bind");
455
456 if (connect(hci, (struct sockaddr *)&sa, sizeof(sa)) < 0)
457 err(EXIT_FAILURE, "connect");
458 }
459
460 return 0;
461 }
462
463 /*
464 * apply configuration parameters to unit
465 */
466 static void
467 config_unit(void)
468 {
469 if (opt_enable) {
470 if (opt_enable > 0)
471 btr.btr_flags |= BTF_UP;
472 else
473 btr.btr_flags &= ~BTF_UP;
474
475 if (ioctl(hci, SIOCSBTFLAGS, &btr) < 0)
476 err(EXIT_FAILURE, "SIOCSBTFLAGS");
477
478 if (set_unit(SIOCGBTINFO) < 0)
479 err(EXIT_FAILURE, "%s", btr.btr_name);
480 }
481
482 if (opt_reset) {
483 hci_cmd(HCI_CMD_RESET, NULL, 0);
484
485 btr.btr_flags |= BTF_INIT;
486 if (ioctl(hci, SIOCSBTFLAGS, &btr) < 0)
487 err(EXIT_FAILURE, "SIOCSBTFLAGS");
488
489 /*
490 * although the reset command will automatically
491 * carry out these commands, we do them manually
492 * just so we can wait for completion.
493 */
494 hci_cmd(HCI_CMD_READ_BDADDR, NULL, 0);
495 hci_cmd(HCI_CMD_READ_BUFFER_SIZE, NULL, 0);
496 hci_cmd(HCI_CMD_READ_LOCAL_FEATURES, NULL, 0);
497
498 if (set_unit(SIOCGBTINFO) < 0)
499 err(EXIT_FAILURE, "%s", btr.btr_name);
500 }
501
502 if (opt_switch || opt_hold || opt_sniff || opt_park) {
503 uint16_t val = btr.btr_link_policy;
504
505 if (opt_switch > 0) val |= HCI_LINK_POLICY_ENABLE_ROLE_SWITCH;
506 if (opt_switch < 0) val &= ~HCI_LINK_POLICY_ENABLE_ROLE_SWITCH;
507 if (opt_hold > 0) val |= HCI_LINK_POLICY_ENABLE_HOLD_MODE;
508 if (opt_hold < 0) val &= ~HCI_LINK_POLICY_ENABLE_HOLD_MODE;
509 if (opt_sniff > 0) val |= HCI_LINK_POLICY_ENABLE_SNIFF_MODE;
510 if (opt_sniff < 0) val &= ~HCI_LINK_POLICY_ENABLE_SNIFF_MODE;
511 if (opt_park > 0) val |= HCI_LINK_POLICY_ENABLE_PARK_MODE;
512 if (opt_park < 0) val &= ~HCI_LINK_POLICY_ENABLE_PARK_MODE;
513
514 btr.btr_link_policy = val;
515 if (ioctl(hci, SIOCSBTPOLICY, &btr) < 0)
516 err(EXIT_FAILURE, "SIOCSBTPOLICY");
517 }
518
519 if (opt_ptype) {
520 btr.btr_packet_type = ptype;
521 if (ioctl(hci, SIOCSBTPTYPE, &btr) < 0)
522 err(EXIT_FAILURE, "SIOCSBTPTYPE");
523 }
524
525 if (opt_pscan || opt_iscan) {
526 uint8_t val;
527
528 load_value(HCI_CMD_READ_SCAN_ENABLE, &val, sizeof(val));
529 if (opt_pscan > 0) val |= HCI_PAGE_SCAN_ENABLE;
530 if (opt_pscan < 0) val &= ~HCI_PAGE_SCAN_ENABLE;
531 if (opt_iscan > 0) val |= HCI_INQUIRY_SCAN_ENABLE;
532 if (opt_iscan < 0) val &= ~HCI_INQUIRY_SCAN_ENABLE;
533 save_value(HCI_CMD_WRITE_SCAN_ENABLE, &val, sizeof(val));
534 }
535
536 if (opt_auth) {
537 uint8_t val = (opt_auth > 0 ? 1 : 0);
538
539 save_value(HCI_CMD_WRITE_AUTH_ENABLE, &val, sizeof(val));
540 }
541
542 if (opt_encrypt) {
543 uint8_t val = (opt_encrypt > 0 ? 1 : 0);
544
545 save_value(HCI_CMD_WRITE_ENCRYPTION_MODE, &val, sizeof(val));
546 }
547
548 if (opt_name)
549 save_value(HCI_CMD_WRITE_LOCAL_NAME, name, HCI_UNIT_NAME_SIZE);
550
551 if (opt_class) {
552 uint8_t val[HCI_CLASS_SIZE];
553
554 val[0] = (class >> 0) & 0xff;
555 val[1] = (class >> 8) & 0xff;
556 val[2] = (class >> 16) & 0xff;
557
558 save_value(HCI_CMD_WRITE_UNIT_CLASS, val, HCI_CLASS_SIZE);
559 }
560
561 if (opt_pin) {
562 uint8_t val;
563
564 if (opt_pin > 0) val = 1;
565 else val = 0;
566
567 save_value(HCI_CMD_WRITE_PIN_TYPE, &val, sizeof(val));
568 }
569
570 if (opt_voice) {
571 uint16_t val;
572
573 val = htole16(voice & 0x03ff);
574 save_value(HCI_CMD_WRITE_VOICE_SETTING, &val, sizeof(val));
575 }
576
577 if (opt_pto) {
578 uint16_t val;
579
580 val = htole16(pto * 8 / 5);
581 save_value(HCI_CMD_WRITE_PAGE_TIMEOUT, &val, sizeof(val));
582 }
583
584 if (opt_scomtu) {
585 if (scomtu > 0xff) {
586 warnx("Invalid SCO mtu %d", scomtu);
587 } else {
588 btr.btr_sco_mtu = scomtu;
589
590 if (ioctl(hci, SIOCSBTSCOMTU, &btr) < 0)
591 warn("SIOCSBTSCOMTU");
592 }
593 }
594
595 if (opt_rssi) {
596 uint8_t val = (opt_rssi > 0 ? 1 : 0);
597
598 save_value(HCI_CMD_WRITE_INQUIRY_MODE, &val, sizeof(val));
599 }
600 }
601
602 /*
603 * Print info for Bluetooth Device with varying verbosity levels
604 */
605 static void
606 print_info(int level)
607 {
608 uint8_t val, buf[MAX_STR_SIZE];
609 uint16_t val16;
610
611 if (lflag) {
612 tag(btr.btr_name);
613 return;
614 }
615
616 if (level-- < 1)
617 return;
618
619 printf("%s: bdaddr %s flags %#x", btr.btr_name,
620 bt_ntoa(&btr.btr_bdaddr, NULL), btr.btr_flags);
621 printb(btr.btr_flags, FLAGBITS);
622 printf("\n");
623
624 if (level-- < 1)
625 return;
626
627 printf("\tnum_cmd = %d\n"
628 "\tnum_acl = %d, acl_mtu = %d\n"
629 "\tnum_sco = %d, sco_mtu = %d\n",
630 btr.btr_num_cmd,
631 btr.btr_num_acl, btr.btr_acl_mtu,
632 btr.btr_num_sco, btr.btr_sco_mtu);
633
634 if (level-- < 1 || (btr.btr_flags & BTF_UP) == 0)
635 return;
636
637 load_value(HCI_CMD_READ_UNIT_CLASS, buf, HCI_CLASS_SIZE);
638 class = (buf[2] << 16) | (buf[1] << 8) | (buf[0]);
639 print_class("\t");
640
641 load_value(HCI_CMD_READ_LOCAL_NAME, buf, HCI_UNIT_NAME_SIZE);
642 printf("\tname: \"%s\"\n", buf);
643
644 load_value(HCI_CMD_READ_VOICE_SETTING, buf, sizeof(uint16_t));
645 voice = (buf[1] << 8) | buf[0];
646 print_voice(level);
647
648 load_value(HCI_CMD_READ_PIN_TYPE, &val, sizeof(val));
649 printf("\tpin: %s\n", val ? "fixed" : "variable");
650
651 width = printf("\toptions:");
652
653 load_value(HCI_CMD_READ_SCAN_ENABLE, &val, sizeof(val));
654 if (val & HCI_INQUIRY_SCAN_ENABLE) tag("iscan");
655 else if (level > 0) tag("-iscan");
656
657 if (val & HCI_PAGE_SCAN_ENABLE) tag("pscan");
658 else if (level > 0) tag("-pscan");
659
660 load_value(HCI_CMD_READ_AUTH_ENABLE, &val, sizeof(val));
661 if (val) tag("auth");
662 else if (level > 0) tag("-auth");
663
664 load_value(HCI_CMD_READ_ENCRYPTION_MODE, &val, sizeof(val));
665 if (val) tag("encrypt");
666 else if (level > 0) tag("-encrypt");
667
668 val = btr.btr_link_policy;
669 if (val & HCI_LINK_POLICY_ENABLE_ROLE_SWITCH) tag("switch");
670 else if (level > 0) tag("-switch");
671 if (val & HCI_LINK_POLICY_ENABLE_HOLD_MODE) tag("hold");
672 else if (level > 0) tag("-hold");
673 if (val & HCI_LINK_POLICY_ENABLE_SNIFF_MODE) tag("sniff");
674 else if (level > 0) tag("-sniff");
675 if (val & HCI_LINK_POLICY_ENABLE_PARK_MODE) tag("park");
676 else if (level > 0) tag("-park");
677
678 load_value(HCI_CMD_READ_INQUIRY_MODE, &val, sizeof(val));
679 if (val) tag("rssi");
680 else if (level > 0) tag("-rssi");
681
682 tag(NULL);
683
684 if (level-- < 1)
685 return;
686
687 ptype = btr.btr_packet_type;
688 width = printf("\tptype: [0x%04x]", ptype);
689 if (ptype & HCI_PKT_DM1) tag("DM1");
690 if (ptype & HCI_PKT_DH1) tag("DH1");
691 if (ptype & HCI_PKT_DM3) tag("DM3");
692 if (ptype & HCI_PKT_DH3) tag("DH3");
693 if (ptype & HCI_PKT_DM5) tag("DM5");
694 if (ptype & HCI_PKT_DH5) tag("DH5");
695 if ((ptype & HCI_PKT_2MBPS_DH1) == 0) tag("2-DH1");
696 if ((ptype & HCI_PKT_3MBPS_DH1) == 0) tag("3-DH1");
697 if ((ptype & HCI_PKT_2MBPS_DH3) == 0) tag("2-DH3");
698 if ((ptype & HCI_PKT_3MBPS_DH3) == 0) tag("3-DH3");
699 if ((ptype & HCI_PKT_2MBPS_DH5) == 0) tag("2-DH5");
700 if ((ptype & HCI_PKT_3MBPS_DH5) == 0) tag("3-DH5");
701 tag(NULL);
702
703 load_value(HCI_CMD_READ_PAGE_TIMEOUT, &val16, sizeof(val16));
704 printf("\tpage timeout: %d ms\n", val16 * 5 / 8);
705
706 if (level-- < 1)
707 return;
708
709 load_value(HCI_CMD_READ_LOCAL_FEATURES, buf, HCI_FEATURES_SIZE);
710 print_features("\tfeatures:", buf);
711 }
712
713 static void
714 print_stats(void)
715 {
716 if (sflag == 0)
717 return;
718
719 if (sflag == 1) {
720 if (ioctl(hci, SIOCGBTSTATS, &btr) < 0)
721 err(EXIT_FAILURE, "SIOCGBTSTATS");
722 } else {
723 if (ioctl(hci, SIOCZBTSTATS, &btr) < 0)
724 err(EXIT_FAILURE, "SIOCZBTSTATS");
725 }
726
727 printf( "\tTotal bytes sent %d, received %d\n"
728 "\tCommands sent %d, Events received %d\n"
729 "\tACL data packets sent %d, received %d\n"
730 "\tSCO data packets sent %d, received %d\n"
731 "\tInput errors %d, Output errors %d\n",
732 btr.btr_stats.byte_tx, btr.btr_stats.byte_rx,
733 btr.btr_stats.cmd_tx, btr.btr_stats.evt_rx,
734 btr.btr_stats.acl_tx, btr.btr_stats.acl_rx,
735 btr.btr_stats.sco_tx, btr.btr_stats.sco_rx,
736 btr.btr_stats.err_rx, btr.btr_stats.err_tx);
737 }
738
739 static void
740 print_features(const char *str, uint8_t *f)
741 {
742 width = printf("%s", str);
743
744 /* ------------------- byte 0 --------------------*/
745 if (*f & HCI_LMP_3SLOT) tag("<3 slot>");
746 if (*f & HCI_LMP_5SLOT) tag("<5 slot>");
747 if (*f & HCI_LMP_ENCRYPTION) tag("<encryption>");
748 if (*f & HCI_LMP_SLOT_OFFSET) tag("<slot offset>");
749 if (*f & HCI_LMP_TIMIACCURACY) tag("<timing accuracy>");
750 if (*f & HCI_LMP_ROLE_SWITCH) tag("<role switch>");
751 if (*f & HCI_LMP_HOLD_MODE) tag("<hold mode>");
752 if (*f & HCI_LMP_SNIFF_MODE) tag("<sniff mode>");
753 f++;
754
755 /* ------------------- byte 1 --------------------*/
756 if (*f & HCI_LMP_PARK_MODE) tag("<park mode>");
757 if (*f & HCI_LMP_RSSI) tag("<RSSI>");
758 if (*f & HCI_LMP_CHANNEL_QUALITY) tag("<channel quality>");
759 if (*f & HCI_LMP_SCO_LINK) tag("<SCO link>");
760 if (*f & HCI_LMP_HV2_PKT) tag("<HV2>");
761 if (*f & HCI_LMP_HV3_PKT) tag("<HV3>");
762 if (*f & HCI_LMP_ULAW_LOG) tag("<u-Law log>");
763 if (*f & HCI_LMP_ALAW_LOG) tag("<A-Law log>");
764 f++;
765
766 /* ------------------- byte 1 --------------------*/
767 if (*f & HCI_LMP_CVSD) tag("<CVSD data>");
768 if (*f & HCI_LMP_PAGISCHEME) tag("<paging parameter>");
769 if (*f & HCI_LMP_POWER_CONTROL) tag("<power control>");
770 if (*f & HCI_LMP_TRANSPARENT_SCO) tag("<transparent SCO>");
771 if (*f & HCI_LMP_FLOW_CONTROL_LAG0) tag("<flow control lag 0>");
772 if (*f & HCI_LMP_FLOW_CONTROL_LAG1) tag("<flow control lag 1>");
773 if (*f & HCI_LMP_FLOW_CONTROL_LAG2) tag("<flow control lag 2>");
774 if (*f & HCI_LMP_BC_ENCRYPTION) tag("<broadcast encryption>");
775 f++;
776
777 /* ------------------- byte 3 --------------------*/
778 if (*f & HCI_LMP_EDR_ACL_2MBPS) tag("<EDR ACL 2Mbps>");
779 if (*f & HCI_LMP_EDR_ACL_3MBPS) tag("<EDR ACL 3Mbps>");
780 if (*f & HCI_LMP_ENHANCED_ISCAN) tag("<enhanced inquiry scan>");
781 if (*f & HCI_LMP_INTERLACED_ISCAN) tag("<interlaced inquiry scan>");
782 if (*f & HCI_LMP_INTERLACED_PSCAN) tag("<interlaced page scan>");
783 if (*f & HCI_LMP_RSSI_INQUIRY) tag("<RSSI with inquiry result>");
784 if (*f & HCI_LMP_EV3_PKT) tag("<EV3 packets>");
785 f++;
786
787 /* ------------------- byte 4 --------------------*/
788 if (*f & HCI_LMP_EV4_PKT) tag("<EV4 packets>");
789 if (*f & HCI_LMP_EV5_PKT) tag("<EV5 packets>");
790 if (*f & HCI_LMP_AFH_CAPABLE_SLAVE) tag("<AFH capable slave>");
791 if (*f & HCI_LMP_AFH_CLASS_SLAVE) tag("<AFH class slave>");
792 if (*f & HCI_LMP_3SLOT_EDR_ACL) tag("<3 slot EDR ACL>");
793 f++;
794
795 /* ------------------- byte 5 --------------------*/
796 if (*f & HCI_LMP_5SLOT_EDR_ACL) tag("<5 slot EDR ACL>");
797 if (*f & HCI_LMP_AFH_CAPABLE_MASTER)tag("<AFH capable master>");
798 if (*f & HCI_LMP_AFH_CLASS_MASTER) tag("<AFH class master>");
799 if (*f & HCI_LMP_EDR_eSCO_2MBPS) tag("<EDR eSCO 2Mbps>");
800 if (*f & HCI_LMP_EDR_eSCO_3MBPS) tag("<EDR eSCO 3Mbps>");
801 if (*f & HCI_LMP_3SLOT_EDR_eSCO) tag("<3 slot EDR eSCO>");
802 f++;
803
804 /* ------------------- byte 6 --------------------*/
805 f++;
806
807 /* ------------------- byte 7 --------------------*/
808 if (*f & HCI_LMP_EXTENDED_FEATURES) tag("<extended features>");
809
810 tag(NULL);
811 }
812
813 static void
814 print_class(const char *str)
815 {
816 int major, minor;
817
818 major = (class & 0x1f00) >> 8;
819 minor = (class & 0x00fc) >> 2;
820
821 width = printf("%sclass: [0x%6.6x]", str, class);
822
823 switch (major) {
824 case 1: /* Computer */
825 switch (minor) {
826 case 1: tag("Desktop"); break;
827 case 2: tag("Server"); break;
828 case 3: tag("Laptop"); break;
829 case 4: tag("Handheld"); break;
830 case 5: tag("Palm Sized"); break;
831 case 6: tag("Wearable"); break;
832 }
833 tag("Computer");
834 break;
835
836 case 2: /* Phone */
837 switch (minor) {
838 case 1: tag("Cellular Phone"); break;
839 case 2: tag("Cordless Phone"); break;
840 case 3: tag("Smart Phone"); break;
841 case 4: tag("Wired Modem/Phone Gateway"); break;
842 case 5: tag("Common ISDN"); break;
843 default:tag("Phone"); break;
844 }
845 break;
846
847 case 3: /* LAN */
848 tag("LAN");
849 switch ((minor & 0x38) >> 3) {
850 case 0: tag("[Fully available]"); break;
851 case 1: tag("[1-17% utilised]"); break;
852 case 2: tag("[17-33% utilised]"); break;
853 case 3: tag("[33-50% utilised]"); break;
854 case 4: tag("[50-67% utilised]"); break;
855 case 5: tag("[67-83% utilised]"); break;
856 case 6: tag("[83-99% utilised]"); break;
857 case 7: tag("[No service available]"); break;
858 }
859 break;
860
861 case 4: /* Audio/Visual */
862 switch (minor) {
863 case 1: tag("Wearable Headset"); break;
864 case 2: tag("Hands-free Audio"); break;
865 case 4: tag("Microphone"); break;
866 case 5: tag("Loudspeaker"); break;
867 case 6: tag("Headphones"); break;
868 case 7: tag("Portable Audio"); break;
869 case 8: tag("Car Audio"); break;
870 case 9: tag("Set-top Box"); break;
871 case 10: tag("HiFi Audio"); break;
872 case 11: tag("VCR"); break;
873 case 12: tag("Video Camera"); break;
874 case 13: tag("Camcorder"); break;
875 case 14: tag("Video Monitor"); break;
876 case 15: tag("Video Display and Loudspeaker"); break;
877 case 16: tag("Video Conferencing"); break;
878 case 18: tag("A/V [Gaming/Toy]"); break;
879 default: tag("Audio/Visual"); break;
880 }
881 break;
882
883 case 5: /* Peripheral */
884 switch (minor & 0x0f) {
885 case 1: tag("Joystick"); break;
886 case 2: tag("Gamepad"); break;
887 case 3: tag("Remote Control"); break;
888 case 4: tag("Sensing Device"); break;
889 case 5: tag("Digitiser Tablet"); break;
890 case 6: tag("Card Reader"); break;
891 default: tag("Peripheral"); break;
892 }
893
894 if (minor & 0x10) tag("Keyboard");
895 if (minor & 0x20) tag("Mouse");
896 break;
897
898 case 6: /* Imaging */
899 if (minor & 0x20) tag("Printer");
900 if (minor & 0x10) tag("Scanner");
901 if (minor & 0x08) tag("Camera");
902 if (minor & 0x04) tag("Display");
903 if ((minor & 0x3c) == 0) tag("Imaging");
904 break;
905
906 case 7: /* Wearable */
907 switch (minor) {
908 case 1: tag("Wrist Watch"); break;
909 case 2: tag("Pager"); break;
910 case 3: tag("Jacket"); break;
911 case 4: tag("Helmet"); break;
912 case 5: tag("Glasses"); break;
913 default: tag("Wearable"); break;
914 }
915 break;
916
917 case 8: /* Toy */
918 switch (minor) {
919 case 1: tag("Robot"); break;
920 case 2: tag("Vehicle"); break;
921 case 3: tag("Doll / Action Figure"); break;
922 case 4: tag("Controller"); break;
923 case 5: tag("Game"); break;
924 default: tag("Toy"); break;
925 }
926 break;
927
928 default:
929 break;
930 }
931
932 if (class & 0x002000) tag("<Limited Discoverable>");
933 if (class & 0x010000) tag("<Positioning>");
934 if (class & 0x020000) tag("<Networking>");
935 if (class & 0x040000) tag("<Rendering>");
936 if (class & 0x080000) tag("<Capturing>");
937 if (class & 0x100000) tag("<Object Transfer>");
938 if (class & 0x200000) tag("<Audio>");
939 if (class & 0x400000) tag("<Telephony>");
940 if (class & 0x800000) tag("<Information>");
941 tag(NULL);
942 }
943
944 static void
945 print_voice(int level)
946 {
947 printf("\tvoice: [0x%4.4x]\n", voice);
948
949 if (level == 0)
950 return;
951
952 printf("\t\tInput Coding: ");
953 switch ((voice & 0x0300) >> 8) {
954 case 0x00: printf("Linear PCM [%d-bit, pos %d]",
955 (voice & 0x0020 ? 16 : 8),
956 (voice & 0x001c) >> 2); break;
957 case 0x01: printf("u-Law"); break;
958 case 0x02: printf("A-Law"); break;
959 case 0x03: printf("unknown"); break;
960 }
961
962 switch ((voice & 0x00c0) >> 6) {
963 case 0x00: printf(", 1's complement"); break;
964 case 0x01: printf(", 2's complement"); break;
965 case 0x02: printf(", sign magnitude"); break;
966 case 0x03: printf(", unsigned"); break;
967 }
968
969 printf("\n\t\tAir Coding: ");
970 switch (voice & 0x0003) {
971 case 0x00: printf("CVSD"); break;
972 case 0x01: printf("u-Law"); break;
973 case 0x02: printf("A-Law"); break;
974 case 0x03: printf("Transparent"); break;
975 }
976
977 printf("\n");
978 }
979
980 static void
981 print_result(int num, struct result *r, int rssi)
982 {
983 hci_remote_name_req_cp ncp;
984 hci_remote_name_req_compl_ep nep;
985 #if 0
986 hci_read_remote_features_cp fcp;
987 hci_read_remote_features_compl_ep fep;
988 struct hostent *hp;
989 #endif
990
991 printf("%3d: bdaddr %s",
992 num,
993 bt_ntoa(&r->bdaddr, NULL));
994
995 #if 0
996 hp = bt_gethostbyaddr(&r->bdaddr, sizeof(bdaddr_t), AF_BLUETOOTH);
997 if (hp != NULL)
998 printf(" (%s)", hp->h_name);
999 #endif
1000 printf("\n");
1001
1002 memset(&ncp, 0, sizeof(ncp));
1003 bdaddr_copy(&ncp.bdaddr, &r->bdaddr);
1004 ncp.page_scan_rep_mode = r->page_scan_rep_mode;
1005 ncp.clock_offset = r->clock_offset;
1006
1007 hci_req(HCI_CMD_REMOTE_NAME_REQ,
1008 HCI_EVENT_REMOTE_NAME_REQ_COMPL,
1009 &ncp, sizeof(ncp),
1010 &nep, sizeof(nep));
1011
1012 printf(" : name \"%s\"\n", nep.name);
1013
1014 class = (r->uclass[2] << 16) | (r->uclass[1] << 8) | (r->uclass[0]);
1015 print_class(" : ");
1016
1017 #if 0
1018 hci_req(HCI_CMD_READ_REMOTE_FEATURES,
1019 HCI_EVENT_READ_REMOTE_FEATURES_COMPL,
1020 &fcp, sizeof(fcp),
1021 &fep, sizeof(fep));
1022
1023 print_features(" : features", fep.features);
1024 #endif
1025
1026 printf(" : page scan rep mode 0x%02x\n", r->page_scan_rep_mode);
1027 printf(" : clock offset %d\n", le16toh(r->clock_offset));
1028
1029 if (rssi)
1030 printf(" : rssi %d\n", r->rssi);
1031
1032 printf("\n");
1033 }
1034
1035 static void
1036 do_inquiry(void)
1037 {
1038 uint8_t buf[HCI_EVENT_PKT_SIZE];
1039 struct result result[INQUIRY_MAX_RESPONSES];
1040 hci_inquiry_cp inq;
1041 struct hci_filter f;
1042 hci_event_hdr_t *hh;
1043 int i, j, num, rssi;
1044
1045 if (opt_inquiry == 0)
1046 return;
1047
1048 printf("Device Discovery from device: %s ...", btr.btr_name);
1049 fflush(stdout);
1050
1051 memset(&f, 0, sizeof(f));
1052 hci_filter_set(HCI_EVENT_COMMAND_STATUS, &f);
1053 hci_filter_set(HCI_EVENT_COMMAND_COMPL, &f);
1054 hci_filter_set(HCI_EVENT_INQUIRY_RESULT, &f);
1055 hci_filter_set(HCI_EVENT_RSSI_RESULT, &f);
1056 hci_filter_set(HCI_EVENT_INQUIRY_COMPL, &f);
1057 hci_filter_set(HCI_EVENT_REMOTE_NAME_REQ_COMPL, &f);
1058 hci_filter_set(HCI_EVENT_READ_REMOTE_FEATURES_COMPL, &f);
1059 if (setsockopt(hci, BTPROTO_HCI, SO_HCI_EVT_FILTER, &f, sizeof(f)) < 0)
1060 err(EXIT_FAILURE, "Can't set event filter");
1061
1062 /* General Inquiry LAP is 0x9e8b33 */
1063 inq.lap[0] = 0x33;
1064 inq.lap[1] = 0x8b;
1065 inq.lap[2] = 0x9e;
1066 inq.inquiry_length = INQUIRY_LENGTH;
1067 inq.num_responses = INQUIRY_MAX_RESPONSES;
1068
1069 hci_cmd(HCI_CMD_INQUIRY, &inq, sizeof(inq));
1070
1071 num = 0;
1072 rssi = 0;
1073 hh = (hci_event_hdr_t *)buf;
1074
1075 for (;;) {
1076 if (recv(hci, buf, sizeof(buf), 0) <= 0)
1077 err(EXIT_FAILURE, "recv");
1078
1079 if (hh->event == HCI_EVENT_INQUIRY_COMPL)
1080 break;
1081
1082 if (hh->event == HCI_EVENT_INQUIRY_RESULT) {
1083 hci_inquiry_result_ep *ep = (hci_inquiry_result_ep *)(hh + 1);
1084 hci_inquiry_response *ir = (hci_inquiry_response *)(ep + 1);
1085
1086 for (i = 0 ; i < ep->num_responses ; i++) {
1087 if (num == INQUIRY_MAX_RESPONSES)
1088 break;
1089
1090 /* some devices keep responding, ignore dupes */
1091 for (j = 0 ; j < num ; j++)
1092 if (bdaddr_same(&result[j].bdaddr, &ir[i].bdaddr))
1093 break;
1094
1095 if (j < num)
1096 continue;
1097
1098 bdaddr_copy(&result[num].bdaddr, &ir[i].bdaddr);
1099 memcpy(&result[num].uclass, &ir[i].uclass, HCI_CLASS_SIZE);
1100 result[num].page_scan_rep_mode = ir[i].page_scan_rep_mode;
1101 result[num].clock_offset = ir[i].clock_offset;
1102 result[num].rssi = 0;
1103 num++;
1104 printf(".");
1105 fflush(stdout);
1106 }
1107 continue;
1108 }
1109 #if 0
1110 if (hh->event == HCI_EVENT_RSSI_RESULT) {
1111 hci_rssi_result_ep *ep = (hci_rssi_result_ep *)(hh + 1);
1112 hci_rssi_response *rr = (hci_rssi_response *)(ep + 1);
1113
1114 for (i = 0 ; i < ep->num_responses ; i++) {
1115 if (num == INQUIRY_MAX_RESPONSES)
1116 break;
1117
1118 /* some devices keep responding, ignore dupes */
1119 for (j = 0 ; j < num ; j++)
1120 if (bdaddr_same(&result[j].bdaddr, &rr[i].bdaddr))
1121 break;
1122
1123 if (j < num)
1124 continue;
1125
1126 bdaddr_copy(&result[num].bdaddr, &rr[i].bdaddr);
1127 memcpy(&result[num].uclass, &rr[i].uclass, HCI_CLASS_SIZE);
1128 result[num].page_scan_rep_mode = rr[i].page_scan_rep_mode;
1129 result[num].clock_offset = rr[i].clock_offset;
1130 result[num].rssi = rr[i].rssi;
1131 rssi = 1;
1132 num++;
1133 printf(".");
1134 fflush(stdout);
1135 }
1136 continue;
1137 }
1138 #endif
1139 }
1140
1141 printf(" %d response%s\n", num, (num == 1 ? "" : "s"));
1142
1143 for (i = 0 ; i < num ; i++)
1144 print_result(i + 1, &result[i], rssi);
1145 }
1146
1147 /*
1148 * Print a value a la the %pb%i format of the kernel's kprintf() borrowed
1149 * from ifconfig(8).
1150 */
1151 static void
1152 printb(uint16_t v, const char *bits)
1153 {
1154 int i, any = 0;
1155 char c;
1156
1157 if (bits) {
1158 putchar('<');
1159 while ((i = *bits++) != '\0') {
1160 if (v & (1 << (i-1))) {
1161 if (any)
1162 putchar(',');
1163 any = 1;
1164 for (; (c = *bits) > 32; bits++)
1165 putchar(c);
1166 } else
1167 for (; *bits > 32; bits++)
1168 ;
1169 }
1170 putchar('>');
1171 }
1172 }
1173
DragonFly BSD