1 /*
2 *
3 * BlueZ - Bluetooth protocol stack for Linux
4 *
5 * Copyright (C) 2004-2011 Marcel Holtmann <marcel@holtmann.org>
6 *
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 */
23
24 #ifdef HAVE_CONFIG_H
25 #include <config.h>
26 #endif
27
28 #include <stdio.h>
29 #include <errno.h>
30 #include <unistd.h>
31 #include <stdlib.h>
32 #include <string.h>
33
34 #include <sys/types.h>
35 #include <netinet/in.h>
36
37 #include "parser.h"
38
39 #define CSR_U8(frm) (get_u8(frm))
40 #define CSR_U16(frm) (btohs(htons(get_u16(frm))))
41 #define CSR_U32(frm) ((CSR_U16(frm) << 16) + CSR_U16(frm))
42 #define CSR_S16(frm) (btohs(htons(get_u16(frm))))
43
type2str(uint16_t type)44 static char *type2str(uint16_t type)
45 {
46 switch (type) {
47 case 0x0000:
48 return "Get req";
49 case 0x0001:
50 return "Get rsp";
51 case 0x0002:
52 return "Set req";
53 default:
54 return "Reserved";
55 }
56 }
57
valueless_dump(int level,char * str,struct frame * frm)58 static inline void valueless_dump(int level, char *str, struct frame *frm)
59 {
60 p_indent(level, frm);
61 printf("%s\n", str);
62 }
63
complex_dump(int level,char * str,struct frame * frm)64 static inline void complex_dump(int level, char *str, struct frame *frm)
65 {
66 p_indent(level, frm);
67 printf("%s\n", str);
68
69 raw_dump(level, frm);
70 }
71
bool_dump(int level,char * str,struct frame * frm)72 static inline void bool_dump(int level, char *str, struct frame *frm)
73 {
74 uint16_t value;
75
76 value = CSR_U16(frm);
77
78 p_indent(level, frm);
79 printf("%s: value %s (%d)\n", str, value ? "TRUE" : "FALSE", value);
80 }
81
int8_dump(int level,char * str,struct frame * frm)82 static inline void int8_dump(int level, char *str, struct frame *frm)
83 {
84 int16_t value;
85
86 value = CSR_S16(frm);
87
88 p_indent(level, frm);
89 printf("%s: value %d (0x%2.2x)\n", str, value, value);
90 }
91
int16_dump(int level,char * str,struct frame * frm)92 static inline void int16_dump(int level, char *str, struct frame *frm)
93 {
94 int16_t value;
95
96 value = CSR_S16(frm);
97
98 p_indent(level, frm);
99 printf("%s: value %d (0x%2.2x)\n", str, value, value);
100 }
101
uint16_dump(int level,char * str,struct frame * frm)102 static inline void uint16_dump(int level, char *str, struct frame *frm)
103 {
104 uint16_t value;
105
106 value = CSR_U16(frm);
107
108 p_indent(level, frm);
109 printf("%s: value %d (0x%4.4x)\n", str, value, value);
110 }
111
uint32_dump(int level,char * str,struct frame * frm)112 static inline void uint32_dump(int level, char *str, struct frame *frm)
113 {
114 uint32_t value;
115
116 value = CSR_U32(frm);
117
118 p_indent(level, frm);
119 printf("%s: value %d (0x%4.4x)\n", str, value, value);
120 }
121
bdaddr_dump(int level,char * str,struct frame * frm)122 static inline void bdaddr_dump(int level, char *str, struct frame *frm)
123 {
124 char addr[18];
125
126 p_ba2str(frm->ptr, addr);
127
128 p_indent(level, frm);
129 printf("%s: bdaddr %s\n", str, addr);
130 }
131
features_dump(int level,char * str,struct frame * frm)132 static inline void features_dump(int level, char *str, struct frame *frm)
133 {
134 unsigned char features[8];
135 int i;
136
137 memcpy(features, frm->ptr, 8);
138
139 p_indent(level, frm);
140 printf("%s: features", str);
141 for (i = 0; i < 8; i++)
142 printf(" 0x%02x", features[i]);
143 printf("\n");
144 }
145
commands_dump(int level,char * str,struct frame * frm)146 static inline void commands_dump(int level, char *str, struct frame *frm)
147 {
148 unsigned char commands[64];
149 unsigned int i;
150
151 memcpy(commands, frm->ptr, frm->len);
152
153 p_indent(level, frm);
154 printf("%s: commands", str);
155 for (i = 0; i < frm->len; i++)
156 printf(" 0x%02x", commands[i]);
157 printf("\n");
158 }
159
handle_length_dump(int level,char * str,struct frame * frm)160 static inline void handle_length_dump(int level, char *str, struct frame *frm)
161 {
162 uint16_t handle, length;
163
164 handle = CSR_U16(frm);
165 length = CSR_U16(frm);
166
167 p_indent(level, frm);
168 printf("%s: handle %d length %d\n", str, handle, length);
169 }
170
handle_clock_dump(int level,char * str,struct frame * frm)171 static inline void handle_clock_dump(int level, char *str, struct frame *frm)
172 {
173 uint16_t handle;
174 uint32_t clock;
175
176 handle = CSR_U16(frm);
177 clock = CSR_U32(frm);
178
179 p_indent(level, frm);
180 printf("%s: handle %d clock 0x%4.4x\n", str, handle, clock);
181 }
182
radiotest_dump(int level,char * str,struct frame * frm)183 static inline void radiotest_dump(int level, char *str, struct frame *frm)
184 {
185 uint16_t testid;
186
187 testid = CSR_U16(frm);
188
189 p_indent(level, frm);
190 printf("%s: test id %d\n", str, testid);
191
192 raw_dump(level, frm);
193 }
194
psmemtype_dump(int level,char * str,struct frame * frm)195 static inline void psmemtype_dump(int level, char *str, struct frame *frm)
196 {
197 uint16_t store, type;
198
199 store = CSR_U16(frm);
200 type = CSR_U16(frm);
201
202 p_indent(level, frm);
203 printf("%s: store 0x%4.4x type %d\n", str, store, type);
204 }
205
psnext_dump(int level,char * str,struct frame * frm)206 static inline void psnext_dump(int level, char *str, struct frame *frm)
207 {
208 uint16_t key, stores, next;
209
210 key = CSR_U16(frm);
211 stores = CSR_U16(frm);
212 next = CSR_U16(frm);
213
214 p_indent(level, frm);
215 printf("%s: key 0x%4.4x stores 0x%4.4x next 0x%4.4x\n", str, key, stores, next);
216 }
217
pssize_dump(int level,char * str,struct frame * frm)218 static inline void pssize_dump(int level, char *str, struct frame *frm)
219 {
220 uint16_t key, length;
221
222 key = CSR_U16(frm);
223 length = CSR_U16(frm);
224
225 p_indent(level, frm);
226 printf("%s: key 0x%4.4x %s 0x%4.4x\n", str, key,
227 frm->in ? "len" : "stores", length);
228 }
229
psstores_dump(int level,char * str,struct frame * frm)230 static inline void psstores_dump(int level, char *str, struct frame *frm)
231 {
232 uint16_t key, stores;
233
234 key = CSR_U16(frm);
235 stores = CSR_U16(frm);
236
237 p_indent(level, frm);
238 printf("%s: key 0x%4.4x stores 0x%4.4x\n", str, key, stores);
239 }
240
pskey_dump(int level,struct frame * frm)241 static inline void pskey_dump(int level, struct frame *frm)
242 {
243 uint16_t key, length, stores;
244
245 key = CSR_U16(frm);
246 length = CSR_U16(frm);
247 stores = CSR_U16(frm);
248
249 p_indent(level, frm);
250 printf("PSKEY: key 0x%4.4x len %d stores 0x%4.4x\n", key, length, stores);
251
252 switch (key) {
253 case 0x0001:
254 bdaddr_dump(level + 1, "BDADDR", frm);
255 break;
256 case 0x0002:
257 uint16_dump(level + 1, "COUNTRYCODE", frm);
258 break;
259 case 0x0003:
260 uint32_dump(level + 1, "CLASSOFDEVICE", frm);
261 break;
262 case 0x0004:
263 uint16_dump(level + 1, "DEVICE_DRIFT", frm);
264 break;
265 case 0x0005:
266 uint16_dump(level + 1, "DEVICE_JITTER", frm);
267 break;
268 case 0x000d:
269 uint16_dump(level + 1, "MAX_ACLS", frm);
270 break;
271 case 0x000e:
272 uint16_dump(level + 1, "MAX_SCOS", frm);
273 break;
274 case 0x000f:
275 uint16_dump(level + 1, "MAX_REMOTE_MASTERS", frm);
276 break;
277 case 0x00da:
278 uint16_dump(level + 1, "ENC_KEY_LMIN", frm);
279 break;
280 case 0x00db:
281 uint16_dump(level + 1, "ENC_KEY_LMAX", frm);
282 break;
283 case 0x00ef:
284 features_dump(level + 1, "LOCAL_SUPPORTED_FEATURES", frm);
285 break;
286 case 0x0106:
287 commands_dump(level + 1, "LOCAL_SUPPORTED_COMMANDS", frm);
288 break;
289 case 0x010d:
290 uint16_dump(level + 1, "HCI_LMP_LOCAL_VERSION", frm);
291 break;
292 case 0x010e:
293 uint16_dump(level + 1, "LMP_REMOTE_VERSION", frm);
294 break;
295 case 0x01a5:
296 bool_dump(level + 1, "HOSTIO_USE_HCI_EXTN", frm);
297 break;
298 case 0x01ab:
299 bool_dump(level + 1, "HOSTIO_MAP_SCO_PCM", frm);
300 break;
301 case 0x01be:
302 uint16_dump(level + 1, "UART_BAUDRATE", frm);
303 break;
304 case 0x01f6:
305 uint16_dump(level + 1, "ANA_FTRIM", frm);
306 break;
307 case 0x01f9:
308 uint16_dump(level + 1, "HOST_INTERFACE", frm);
309 break;
310 case 0x01fe:
311 uint16_dump(level + 1, "ANA_FREQ", frm);
312 break;
313 case 0x02be:
314 uint16_dump(level + 1, "USB_VENDOR_ID", frm);
315 break;
316 case 0x02bf:
317 uint16_dump(level + 1, "USB_PRODUCT_ID", frm);
318 break;
319 case 0x02cb:
320 uint16_dump(level + 1, "USB_DFU_PRODUCT_ID", frm);
321 break;
322 case 0x03cd:
323 int16_dump(level + 1, "INITIAL_BOOTMODE", frm);
324 break;
325 default:
326 raw_dump(level + 1, frm);
327 break;
328 }
329 }
330
bccmd_dump(int level,struct frame * frm)331 static inline void bccmd_dump(int level, struct frame *frm)
332 {
333 uint16_t type, length, seqno, varid, status;
334
335 type = CSR_U16(frm);
336 length = CSR_U16(frm);
337 seqno = CSR_U16(frm);
338 varid = CSR_U16(frm);
339 status = CSR_U16(frm);
340
341 p_indent(level, frm);
342 printf("BCCMD: %s: len %d seqno %d varid 0x%4.4x status %d\n",
343 type2str(type), length, seqno, varid, status);
344
345 if (!(parser.flags & DUMP_VERBOSE)) {
346 raw_dump(level + 1, frm);
347 return;
348 }
349
350 switch (varid) {
351 case 0x000b:
352 valueless_dump(level + 1, "PS_CLR_ALL", frm);
353 break;
354 case 0x000c:
355 valueless_dump(level + 1, "PS_FACTORY_SET", frm);
356 break;
357 case 0x082d:
358 uint16_dump(level + 1, "PS_CLR_ALL_STORES", frm);
359 break;
360 case 0x2801:
361 uint16_dump(level + 1, "BC01_STATUS", frm);
362 break;
363 case 0x2819:
364 uint16_dump(level + 1, "BUILDID", frm);
365 break;
366 case 0x281a:
367 uint16_dump(level + 1, "CHIPVER", frm);
368 break;
369 case 0x281b:
370 uint16_dump(level + 1, "CHIPREV", frm);
371 break;
372 case 0x2825:
373 uint16_dump(level + 1, "INTERFACE_VERSION", frm);
374 break;
375 case 0x282a:
376 uint16_dump(level + 1, "RAND", frm);
377 break;
378 case 0x282c:
379 uint16_dump(level + 1, "MAX_CRYPT_KEY_LENGTH", frm);
380 break;
381 case 0x2833:
382 uint16_dump(level + 1, "E2_APP_SIZE", frm);
383 break;
384 case 0x2836:
385 uint16_dump(level + 1, "CHIPANAREV", frm);
386 break;
387 case 0x2838:
388 uint16_dump(level + 1, "BUILDID_LOADER", frm);
389 break;
390 case 0x2c00:
391 uint32_dump(level + 1, "BT_CLOCK", frm);
392 break;
393 case 0x3005:
394 psnext_dump(level + 1, "PS_NEXT", frm);
395 break;
396 case 0x3006:
397 pssize_dump(level + 1, "PS_SIZE", frm);
398 break;
399 case 0x3008:
400 handle_length_dump(level + 1, "CRYPT_KEY_LENGTH", frm);
401 break;
402 case 0x3009:
403 handle_clock_dump(level + 1, "PICONET_INSTANCE", frm);
404 break;
405 case 0x300a:
406 complex_dump(level + 1, "GET_CLR_EVT", frm);
407 break;
408 case 0x300b:
409 complex_dump(level + 1, "GET_NEXT_BUILDDEF", frm);
410 break;
411 case 0x300e:
412 complex_dump(level + 1, "E2_DEVICE", frm);
413 break;
414 case 0x300f:
415 complex_dump(level + 1, "E2_APP_DATA", frm);
416 break;
417 case 0x3012:
418 psmemtype_dump(level + 1, "PS_MEMORY_TYPE", frm);
419 break;
420 case 0x301c:
421 complex_dump(level + 1, "READ_BUILD_NAME", frm);
422 break;
423 case 0x4001:
424 valueless_dump(level + 1, "COLD_RESET", frm);
425 break;
426 case 0x4002:
427 valueless_dump(level + 1, "WARM_RESET", frm);
428 break;
429 case 0x4003:
430 valueless_dump(level + 1, "COLD_HALT", frm);
431 break;
432 case 0x4004:
433 valueless_dump(level + 1, "WARM_HALT", frm);
434 break;
435 case 0x4005:
436 valueless_dump(level + 1, "INIT_BT_STACK", frm);
437 break;
438 case 0x4006:
439 valueless_dump(level + 1, "ACTIVATE_BT_STACK", frm);
440 break;
441 case 0x4007:
442 valueless_dump(level + 1, "ENABLE_TX", frm);
443 break;
444 case 0x4008:
445 valueless_dump(level + 1, "DISABLE_TX", frm);
446 break;
447 case 0x4009:
448 valueless_dump(level + 1, "RECAL", frm);
449 break;
450 case 0x400d:
451 valueless_dump(level + 1, "PS_FACTORY_RESTORE", frm);
452 break;
453 case 0x400e:
454 valueless_dump(level + 1, "PS_FACTORY_RESTORE_ALL", frm);
455 break;
456 case 0x400f:
457 valueless_dump(level + 1, "PS_DEFRAG_RESET", frm);
458 break;
459 case 0x4011:
460 valueless_dump(level + 1, "HOPPING_ON", frm);
461 break;
462 case 0x4012:
463 valueless_dump(level + 1, "CANCEL_PAGE", frm);
464 break;
465 case 0x4818:
466 uint16_dump(level + 1, "PS_CLR", frm);
467 break;
468 case 0x481c:
469 uint16_dump(level + 1, "MAP_SCO_PCM", frm);
470 break;
471 case 0x482e:
472 uint16_dump(level + 1, "SINGLE_CHAN", frm);
473 break;
474 case 0x5004:
475 radiotest_dump(level + 1, "RADIOTEST", frm);
476 break;
477 case 0x500c:
478 psstores_dump(level + 1, "PS_CLR_STORES", frm);
479 break;
480 case 0x6000:
481 valueless_dump(level + 1, "NO_VARIABLE", frm);
482 break;
483 case 0x6802:
484 uint16_dump(level + 1, "CONFIG_UART", frm);
485 break;
486 case 0x6805:
487 uint16_dump(level + 1, "PANIC_ARG", frm);
488 break;
489 case 0x6806:
490 uint16_dump(level + 1, "FAULT_ARG", frm);
491 break;
492 case 0x6827:
493 int8_dump(level + 1, "MAX_TX_POWER", frm);
494 break;
495 case 0x682b:
496 int8_dump(level + 1, "DEFAULT_TX_POWER", frm);
497 break;
498 case 0x7003:
499 pskey_dump(level + 1, frm);
500 break;
501 default:
502 raw_dump(level + 1, frm);
503 break;
504 }
505 }
506
cid2str(uint8_t cid)507 static char *cid2str(uint8_t cid)
508 {
509 switch (cid & 0x3f) {
510 case 0:
511 return "BCSP Internal";
512 case 1:
513 return "BCSP Link";
514 case 2:
515 return "BCCMD";
516 case 3:
517 return "HQ";
518 case 4:
519 return "Device Mgt";
520 case 5:
521 return "HCI Cmd/Evt";
522 case 6:
523 return "HCI ACL";
524 case 7:
525 return "HCI SCO";
526 case 8:
527 return "L2CAP";
528 case 9:
529 return "RFCOMM";
530 case 10:
531 return "SDP";
532 case 11:
533 return "Debug";
534 case 12:
535 return "DFU";
536 case 13:
537 return "VM";
538 case 14:
539 return "Unused";
540 case 15:
541 return "Reserved";
542 default:
543 return "Unknown";
544 }
545 }
546
frag2str(uint8_t frag)547 static char *frag2str(uint8_t frag)
548 {
549 switch (frag & 0xc0) {
550 case 0x00:
551 return " middle fragment";
552 case 0x40:
553 return " first fragment";
554 case 0x80:
555 return " last fragment";
556 default:
557 return "";
558 }
559 }
560
csr_dump(int level,struct frame * frm)561 void csr_dump(int level, struct frame *frm)
562 {
563 uint8_t desc, cid, type;
564 uint16_t handle, master, addr;
565
566 desc = CSR_U8(frm);
567
568 cid = desc & 0x3f;
569
570 switch (cid) {
571 case 2:
572 bccmd_dump(level, frm);
573 break;
574
575 case 20:
576 type = CSR_U8(frm);
577
578 if (!p_filter(FILT_LMP)) {
579 switch (type) {
580 case 0x0f:
581 frm->handle = ((uint8_t *) frm->ptr)[17];
582 frm->master = 0;
583 frm->len--;
584 lmp_dump(level, frm);
585 return;
586 case 0x10:
587 frm->handle = ((uint8_t *) frm->ptr)[17];
588 frm->master = 1;
589 frm->len--;
590 lmp_dump(level, frm);
591 return;
592 case 0x12:
593 handle = CSR_U16(frm);
594 master = CSR_U16(frm);
595 addr = CSR_U16(frm);
596 p_indent(level, frm);
597 printf("FHS: handle %d addr %d (%s)\n", handle,
598 addr, master ? "master" : "slave");
599 if (!master) {
600 char addr[18];
601 p_ba2str((bdaddr_t *) frm->ptr, addr);
602 p_indent(level + 1, frm);
603 printf("bdaddr %s class "
604 "0x%2.2x%2.2x%2.2x\n", addr,
605 ((uint8_t *) frm->ptr)[8],
606 ((uint8_t *) frm->ptr)[7],
607 ((uint8_t *) frm->ptr)[6]);
608 }
609 return;
610 case 0x7b:
611 p_indent(level, frm);
612 printf("LMP(r): duplicate (same SEQN)\n");
613 return;
614 }
615 }
616
617 p_indent(level, frm);
618 printf("CSR: Debug (type 0x%2.2x)\n", type);
619 raw_dump(level, frm);
620 break;
621
622 default:
623 p_indent(level, frm);
624 printf("CSR: %s (channel %d)%s\n", cid2str(cid), cid, frag2str(desc));
625 raw_dump(level, frm);
626 break;
627 }
628 }
629