2
* Service Discover Protocol server for QEMU L2CAP devices
4
* Copyright (C) 2008 Andrzej Zaborowski <balrog@zabor.org>
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
13
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22
#include "qemu-common.h"
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struct bt_l2cap_sdp_state_s {
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struct bt_l2cap_conn_params_s *channel;
28
struct sdp_service_record_s {
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struct sdp_service_attribute_s {
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static ssize_t sdp_datalen(const uint8_t **element, ssize_t *left)
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size_t len = *(*element) ++ & SDP_DSIZE_MASK;
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if (len < SDP_DSIZE_NEXT1)
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else if (len == SDP_DSIZE_NEXT1) {
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return *(*element) ++;
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} else if (len == SDP_DSIZE_NEXT2) {
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len = (*(*element) ++) << 8;
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return len | (*(*element) ++);
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len = (*(*element) ++) << 24;
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len |= (*(*element) ++) << 16;
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len |= (*(*element) ++) << 8;
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return len | (*(*element) ++);
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static const uint8_t bt_base_uuid[12] = {
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0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb,
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static int sdp_uuid_match(struct sdp_service_record_s *record,
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const uint8_t *uuid, ssize_t datalen)
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if (datalen == 16 || datalen == 4) {
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if (datalen == 16 && memcmp(uuid + 4, bt_base_uuid, 12))
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if (uuid[0] | uuid[1])
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val = (uuid[0] << 8) | uuid[1];
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#define CONTINUATION_PARAM_SIZE (1 + sizeof(int))
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#define MAX_PDU_OUT_SIZE 96 /* Arbitrary */
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#define PDU_HEADER_SIZE 5
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#define MAX_RSP_PARAM_SIZE (MAX_PDU_OUT_SIZE - PDU_HEADER_SIZE - \
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CONTINUATION_PARAM_SIZE)
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static int sdp_svc_match(struct bt_l2cap_sdp_state_s *sdp,
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const uint8_t **req, ssize_t *len)
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if ((**req & ~SDP_DSIZE_MASK) != SDP_DTYPE_UUID)
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datalen = sdp_datalen(req, len);
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if (datalen != 2 && datalen != 4 && datalen != 16)
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for (i = 0; i < sdp->services; i ++)
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if (sdp_uuid_match(&sdp->service_list[i], *req, datalen))
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sdp->service_list[i].match = 1;
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static ssize_t sdp_svc_search(struct bt_l2cap_sdp_state_s *sdp,
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uint8_t *rsp, const uint8_t *req, ssize_t len)
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int i, count, start, end, max;
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/* Perform the search */
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for (i = 0; i < sdp->services; i ++)
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sdp->service_list[i].match = 0;
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return -SDP_INVALID_SYNTAX;
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if ((*req & ~SDP_DSIZE_MASK) == SDP_DTYPE_SEQ) {
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seqlen = sdp_datalen(&req, &len);
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if (seqlen < 3 || len < seqlen)
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return -SDP_INVALID_SYNTAX;
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if (sdp_svc_match(sdp, &req, &seqlen))
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return -SDP_INVALID_SYNTAX;
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} else if (sdp_svc_match(sdp, &req, &seqlen))
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return -SDP_INVALID_SYNTAX;
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return -SDP_INVALID_SYNTAX;
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end = (req[0] << 8) | req[1];
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if (len <= sizeof(int))
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return -SDP_INVALID_SYNTAX;
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memcpy(&start, req + 1, sizeof(int));
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return -SDP_INVALID_SYNTAX;
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/* Output the results */
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for (i = 0; i < sdp->services; i ++)
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if (sdp->service_list[i].match) {
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if (count >= start && count < max && len + 4 < MAX_RSP_PARAM_SIZE) {
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memcpy(rsp + len, &handle, 4);
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rsp[1] = count & 0xff;
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rsp[2] = (end - start) >> 8;
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rsp[3] = (end - start) & 0xff;
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rsp[len ++] = sizeof(int);
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memcpy(rsp + len, &end, sizeof(int));
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static int sdp_attr_match(struct sdp_service_record_s *record,
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const uint8_t **req, ssize_t *len)
215
if (**req == (SDP_DTYPE_UINT | SDP_DSIZE_2)) {
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start = (*(*req) ++) << 8;
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} else if (**req == (SDP_DTYPE_UINT | SDP_DSIZE_4)) {
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start = (*(*req) ++) << 8;
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end = (*(*req) ++) << 8;
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for (i = 0; i < record->attributes; i ++)
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if (record->attribute_list[i].attribute_id >= start &&
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record->attribute_list[i].attribute_id <= end)
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record->attribute_list[i].match = 1;
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static ssize_t sdp_attr_get(struct bt_l2cap_sdp_state_s *sdp,
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uint8_t *rsp, const uint8_t *req, ssize_t len)
249
int i, start, end, max;
251
struct sdp_service_record_s *record;
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/* Perform the search */
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return -SDP_INVALID_SYNTAX;
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memcpy(&handle, req, 4);
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if (handle < 0 || handle > sdp->services)
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return -SDP_INVALID_RECORD_HANDLE;
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record = &sdp->service_list[handle];
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for (i = 0; i < record->attributes; i ++)
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record->attribute_list[i].match = 0;
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max = (req[0] << 8) | req[1];
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return -SDP_INVALID_SYNTAX;
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if ((*req & ~SDP_DSIZE_MASK) == SDP_DTYPE_SEQ) {
275
seqlen = sdp_datalen(&req, &len);
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if (seqlen < 3 || len < seqlen)
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return -SDP_INVALID_SYNTAX;
281
if (sdp_attr_match(record, &req, &seqlen))
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return -SDP_INVALID_SYNTAX;
283
} else if (sdp_attr_match(record, &req, &seqlen))
284
return -SDP_INVALID_SYNTAX;
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return -SDP_INVALID_SYNTAX;
290
if (len <= sizeof(int))
291
return -SDP_INVALID_SYNTAX;
293
memcpy(&start, req + 1, sizeof(int));
298
return -SDP_INVALID_SYNTAX;
300
/* Output the results */
302
max = MIN(max, MAX_RSP_PARAM_SIZE);
305
for (i = 0; i < record->attributes; i ++)
306
if (record->attribute_list[i].match) {
307
if (len >= 0 && len + record->attribute_list[i].len < max) {
308
memcpy(lst + len, record->attribute_list[i].pair,
309
record->attribute_list[i].len);
310
end = len + record->attribute_list[i].len;
312
len += record->attribute_list[i].len;
315
lst[0] = SDP_DTYPE_SEQ | SDP_DSIZE_NEXT2;
316
lst[1] = (len + start - 3) >> 8;
317
lst[2] = (len + start - 3) & 0xff;
325
lst[end ++] = sizeof(int);
326
memcpy(lst + end, &len, sizeof(int));
334
static int sdp_svc_attr_match(struct bt_l2cap_sdp_state_s *sdp,
335
const uint8_t **req, ssize_t *len)
337
int i, j, start, end;
338
struct sdp_service_record_s *record;
340
if (**req == (SDP_DTYPE_UINT | SDP_DSIZE_2)) {
345
start = (*(*req) ++) << 8;
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} else if (**req == (SDP_DTYPE_UINT | SDP_DSIZE_4)) {
354
start = (*(*req) ++) << 8;
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end = (*(*req) ++) << 8;
362
for (i = 0; i < sdp->services; i ++)
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if ((record = &sdp->service_list[i])->match)
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for (j = 0; j < record->attributes; j ++)
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if (record->attribute_list[j].attribute_id >= start &&
366
record->attribute_list[j].attribute_id <= end)
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record->attribute_list[j].match = 1;
372
static ssize_t sdp_svc_search_attr_get(struct bt_l2cap_sdp_state_s *sdp,
373
uint8_t *rsp, const uint8_t *req, ssize_t len)
376
int i, j, start, end, max;
377
struct sdp_service_record_s *record;
380
/* Perform the search */
381
for (i = 0; i < sdp->services; i ++) {
382
sdp->service_list[i].match = 0;
383
for (j = 0; j < sdp->service_list[i].attributes; j ++)
384
sdp->service_list[i].attribute_list[j].match = 0;
388
return -SDP_INVALID_SYNTAX;
389
if ((*req & ~SDP_DSIZE_MASK) == SDP_DTYPE_SEQ) {
390
seqlen = sdp_datalen(&req, &len);
391
if (seqlen < 3 || len < seqlen)
392
return -SDP_INVALID_SYNTAX;
396
if (sdp_svc_match(sdp, &req, &seqlen))
397
return -SDP_INVALID_SYNTAX;
398
} else if (sdp_svc_match(sdp, &req, &seqlen))
399
return -SDP_INVALID_SYNTAX;
402
return -SDP_INVALID_SYNTAX;
403
max = (req[0] << 8) | req[1];
407
return -SDP_INVALID_SYNTAX;
409
if ((*req & ~SDP_DSIZE_MASK) == SDP_DTYPE_SEQ) {
410
seqlen = sdp_datalen(&req, &len);
411
if (seqlen < 3 || len < seqlen)
412
return -SDP_INVALID_SYNTAX;
416
if (sdp_svc_attr_match(sdp, &req, &seqlen))
417
return -SDP_INVALID_SYNTAX;
418
} else if (sdp_svc_attr_match(sdp, &req, &seqlen))
419
return -SDP_INVALID_SYNTAX;
422
return -SDP_INVALID_SYNTAX;
425
if (len <= sizeof(int))
426
return -SDP_INVALID_SYNTAX;
428
memcpy(&start, req + 1, sizeof(int));
433
return -SDP_INVALID_SYNTAX;
435
/* Output the results */
436
/* This assumes empty attribute lists are never to be returned even
437
* for matching Service Records. In practice this shouldn't happen
438
* as the requestor will usually include the always present
439
* ServiceRecordHandle AttributeID in AttributeIDList. */
441
max = MIN(max, MAX_RSP_PARAM_SIZE);
444
for (i = 0; i < sdp->services; i ++)
445
if ((record = &sdp->service_list[i])->match) {
448
for (j = 0; j < record->attributes; j ++)
449
if (record->attribute_list[j].match) {
451
if (len + record->attribute_list[j].len < max) {
452
memcpy(lst + len, record->attribute_list[j].pair,
453
record->attribute_list[j].len);
454
end = len + record->attribute_list[j].len;
456
len += record->attribute_list[j].len;
460
else if (seqlen >= 3 && seqlen < max) {
461
lst[seqlen - 3] = SDP_DTYPE_SEQ | SDP_DSIZE_NEXT2;
462
lst[seqlen - 2] = (len - seqlen) >> 8;
463
lst[seqlen - 1] = (len - seqlen) & 0xff;
466
if (len == 3 - start)
468
else if (0 >= start) {
469
lst[0] = SDP_DTYPE_SEQ | SDP_DSIZE_NEXT2;
470
lst[1] = (len + start - 3) >> 8;
471
lst[2] = (len + start - 3) & 0xff;
479
lst[end ++] = sizeof(int);
480
memcpy(lst + end, &len, sizeof(int));
488
static void bt_l2cap_sdp_sdu_in(void *opaque, const uint8_t *data, int len)
490
struct bt_l2cap_sdp_state_s *sdp = opaque;
491
enum bt_sdp_cmd pdu_id;
492
uint8_t rsp[MAX_PDU_OUT_SIZE - PDU_HEADER_SIZE], *sdu_out;
493
int transaction_id, plen;
498
fprintf(stderr, "%s: short SDP PDU (%iB).\n", __FUNCTION__, len);
503
transaction_id = (data[0] << 8) | data[1];
504
plen = (data[2] << 8) | data[3];
509
fprintf(stderr, "%s: wrong SDP PDU length (%iB != %iB).\n",
510
__FUNCTION__, plen, len);
511
err = SDP_INVALID_PDU_SIZE;
516
case SDP_SVC_SEARCH_REQ:
517
rsp_len = sdp_svc_search(sdp, rsp, data, len);
518
pdu_id = SDP_SVC_SEARCH_RSP;
521
case SDP_SVC_ATTR_REQ:
522
rsp_len = sdp_attr_get(sdp, rsp, data, len);
523
pdu_id = SDP_SVC_ATTR_RSP;
526
case SDP_SVC_SEARCH_ATTR_REQ:
527
rsp_len = sdp_svc_search_attr_get(sdp, rsp, data, len);
528
pdu_id = SDP_SVC_SEARCH_ATTR_RSP;
532
case SDP_SVC_ATTR_RSP:
533
case SDP_SVC_SEARCH_RSP:
534
case SDP_SVC_SEARCH_ATTR_RSP:
536
fprintf(stderr, "%s: unexpected SDP PDU ID %02x.\n",
537
__FUNCTION__, pdu_id);
538
err = SDP_INVALID_SYNTAX;
549
pdu_id = SDP_ERROR_RSP;
550
rsp[rsp_len ++] = err >> 8;
551
rsp[rsp_len ++] = err & 0xff;
554
sdu_out = sdp->channel->sdu_out(sdp->channel, rsp_len + PDU_HEADER_SIZE);
557
sdu_out[1] = transaction_id >> 8;
558
sdu_out[2] = transaction_id & 0xff;
559
sdu_out[3] = rsp_len >> 8;
560
sdu_out[4] = rsp_len & 0xff;
561
memcpy(sdu_out + PDU_HEADER_SIZE, rsp, rsp_len);
563
sdp->channel->sdu_submit(sdp->channel);
566
static void bt_l2cap_sdp_close_ch(void *opaque)
568
struct bt_l2cap_sdp_state_s *sdp = opaque;
571
for (i = 0; i < sdp->services; i ++) {
572
qemu_free(sdp->service_list[i].attribute_list->pair);
573
qemu_free(sdp->service_list[i].attribute_list);
574
qemu_free(sdp->service_list[i].uuid);
576
qemu_free(sdp->service_list);
580
struct sdp_def_service_s {
582
struct sdp_def_attribute_s {
584
struct sdp_def_data_element_s {
589
struct sdp_def_data_element_s *list;
595
/* Calculate a safe byte count to allocate that will store the given
596
* element, at the same time count elements of a UUID type. */
597
static int sdp_attr_max_size(struct sdp_def_data_element_s *element,
600
int type = element->type & ~SDP_DSIZE_MASK;
603
if (type == SDP_DTYPE_UINT || type == SDP_DTYPE_UUID ||
604
type == SDP_DTYPE_BOOL) {
605
if (type == SDP_DTYPE_UUID)
607
return 1 + (1 << (element->type & SDP_DSIZE_MASK));
610
if (type == SDP_DTYPE_STRING || type == SDP_DTYPE_URL) {
611
if (element->type & SDP_DSIZE_MASK) {
612
for (len = 0; element->value.str[len] |
613
element->value.str[len + 1]; len ++);
616
return 2 + strlen(element->value.str);
619
if (type != SDP_DTYPE_SEQ)
622
element = element->value.list;
623
while (element->type)
624
len += sdp_attr_max_size(element ++, uuids);
631
static int sdp_attr_write(uint8_t *data,
632
struct sdp_def_data_element_s *element, int **uuid)
634
int type = element->type & ~SDP_DSIZE_MASK;
637
if (type == SDP_DTYPE_UINT || type == SDP_DTYPE_BOOL) {
638
data[len ++] = element->type;
639
if ((element->type & SDP_DSIZE_MASK) == SDP_DSIZE_1)
640
data[len ++] = (element->value.uint >> 0) & 0xff;
641
else if ((element->type & SDP_DSIZE_MASK) == SDP_DSIZE_2) {
642
data[len ++] = (element->value.uint >> 8) & 0xff;
643
data[len ++] = (element->value.uint >> 0) & 0xff;
644
} else if ((element->type & SDP_DSIZE_MASK) == SDP_DSIZE_4) {
645
data[len ++] = (element->value.uint >> 24) & 0xff;
646
data[len ++] = (element->value.uint >> 16) & 0xff;
647
data[len ++] = (element->value.uint >> 8) & 0xff;
648
data[len ++] = (element->value.uint >> 0) & 0xff;
654
if (type == SDP_DTYPE_UUID) {
655
*(*uuid) ++ = element->value.uint;
657
data[len ++] = element->type;
658
data[len ++] = (element->value.uint >> 24) & 0xff;
659
data[len ++] = (element->value.uint >> 16) & 0xff;
660
data[len ++] = (element->value.uint >> 8) & 0xff;
661
data[len ++] = (element->value.uint >> 0) & 0xff;
662
memcpy(data + len, bt_base_uuid, 12);
667
data[0] = type | SDP_DSIZE_NEXT1;
668
if (type == SDP_DTYPE_STRING || type == SDP_DTYPE_URL) {
669
if (element->type & SDP_DSIZE_MASK)
670
for (len = 0; element->value.str[len] |
671
element->value.str[len + 1]; len ++);
673
len = strlen(element->value.str);
674
memcpy(data + 2, element->value.str, data[1] = len);
680
element = element->value.list;
681
while (element->type)
682
len += sdp_attr_write(data + len, element ++, uuid);
688
static int sdp_attributeid_compare(const struct sdp_service_attribute_s *a,
689
const struct sdp_service_attribute_s *b)
691
return (int) b->attribute_id - a->attribute_id;
694
static int sdp_uuid_compare(const int *a, const int *b)
699
static void sdp_service_record_build(struct sdp_service_record_s *record,
700
struct sdp_def_service_s *def, int handle)
707
while (def->attributes[record->attributes].data.type) {
709
len += sdp_attr_max_size(&def->attributes[record->attributes ++].data,
712
record->uuids = 1 << ffs(record->uuids - 1);
713
record->attribute_list =
714
qemu_mallocz(record->attributes * sizeof(*record->attribute_list));
716
qemu_mallocz(record->uuids * sizeof(*record->uuid));
717
data = qemu_malloc(len);
719
record->attributes = 0;
721
while (def->attributes[record->attributes].data.type) {
722
record->attribute_list[record->attributes].pair = data;
725
data[len ++] = SDP_DTYPE_UINT | SDP_DSIZE_2;
726
data[len ++] = def->attributes[record->attributes].id >> 8;
727
data[len ++] = def->attributes[record->attributes].id & 0xff;
728
len += sdp_attr_write(data + len,
729
&def->attributes[record->attributes].data, &uuid);
731
/* Special case: assign a ServiceRecordHandle in sequence */
732
if (def->attributes[record->attributes].id == SDP_ATTR_RECORD_HANDLE)
733
def->attributes[record->attributes].data.value.uint = handle;
734
/* Note: we could also assign a ServiceDescription based on
735
* sdp->device.device->lmp_name. */
737
record->attribute_list[record->attributes ++].len = len;
741
/* Sort the attribute list by the AttributeID */
742
qsort(record->attribute_list, record->attributes,
743
sizeof(*record->attribute_list),
744
(void *) sdp_attributeid_compare);
745
/* Sort the searchable UUIDs list for bisection */
746
qsort(record->uuid, record->uuids,
747
sizeof(*record->uuid),
748
(void *) sdp_uuid_compare);
751
static void sdp_service_db_build(struct bt_l2cap_sdp_state_s *sdp,
752
struct sdp_def_service_s **service)
755
while (service[sdp->services])
758
qemu_mallocz(sdp->services * sizeof(*sdp->service_list));
762
sdp_service_record_build(&sdp->service_list[sdp->services],
763
*service, sdp->services);
769
#define LAST { .type = 0 }
770
#define SERVICE(name, attrs) \
771
static struct sdp_def_service_s glue(glue(sdp_service_, name), _s) = { \
772
.attributes = { attrs { .data = LAST } }, \
774
#define ATTRIBUTE(attrid, val) { .id = glue(SDP_ATTR_, attrid), .data = val },
775
#define UINT8(val) { \
776
.type = SDP_DTYPE_UINT | SDP_DSIZE_1, \
779
#define UINT16(val) { \
780
.type = SDP_DTYPE_UINT | SDP_DSIZE_2, \
783
#define UINT32(val) { \
784
.type = SDP_DTYPE_UINT | SDP_DSIZE_4, \
787
#define UUID128(val) { \
788
.type = SDP_DTYPE_UUID | SDP_DSIZE_16, \
792
.type = SDP_DTYPE_BOOL | SDP_DSIZE_1, \
796
.type = SDP_DTYPE_BOOL | SDP_DSIZE_1, \
799
#define STRING(val) { \
800
.type = SDP_DTYPE_STRING, \
803
#define ARRAY(...) { \
804
.type = SDP_DTYPE_STRING | SDP_DSIZE_2, \
805
.value.str = (char []) { __VA_ARGS__, 0, 0 }, \
808
.type = SDP_DTYPE_URL, \
812
#define LIST(val) { \
813
.type = SDP_DTYPE_SEQ, \
814
.value.list = (struct sdp_def_data_element_s []) { val LAST }, \
818
/* Try to keep each single attribute below MAX_PDU_OUT_SIZE bytes
819
* in resulting SDP data representation size. */
822
ATTRIBUTE(RECORD_HANDLE, UINT32(0)) /* Filled in later */
823
ATTRIBUTE(SVCLASS_ID_LIST, LIST(UUID128(HID_SVCLASS_ID)))
824
ATTRIBUTE(RECORD_STATE, UINT32(1))
825
ATTRIBUTE(PROTO_DESC_LIST, LIST(
826
LIST(UUID128(L2CAP_UUID) UINT16(BT_PSM_HID_CTRL))
827
LIST(UUID128(HIDP_UUID))
829
ATTRIBUTE(BROWSE_GRP_LIST, LIST(UUID128(0x1002)))
830
ATTRIBUTE(LANG_BASE_ATTR_ID_LIST, LIST(
831
UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
833
ATTRIBUTE(PFILE_DESC_LIST, LIST(
834
LIST(UUID128(HID_PROFILE_ID) UINT16(0x0100))
836
ATTRIBUTE(DOC_URL, URL("http://bellard.org/qemu/user-doc.html"))
837
ATTRIBUTE(SVCNAME_PRIMARY, STRING("QEMU Bluetooth HID"))
838
ATTRIBUTE(SVCDESC_PRIMARY, STRING("QEMU Keyboard/Mouse"))
839
ATTRIBUTE(SVCPROV_PRIMARY, STRING("QEMU " QEMU_VERSION))
841
/* Profile specific */
842
ATTRIBUTE(DEVICE_RELEASE_NUMBER, UINT16(0x0091)) /* Deprecated, remove */
843
ATTRIBUTE(PARSER_VERSION, UINT16(0x0111))
844
/* TODO: extract from l2cap_device->device.class[0] */
845
ATTRIBUTE(DEVICE_SUBCLASS, UINT8(0x40))
846
ATTRIBUTE(COUNTRY_CODE, UINT8(0x15))
847
ATTRIBUTE(VIRTUAL_CABLE, TRUE)
848
ATTRIBUTE(RECONNECT_INITIATE, FALSE)
849
/* TODO: extract from hid->usbdev->report_desc */
850
ATTRIBUTE(DESCRIPTOR_LIST, LIST(
851
LIST(UINT8(0x22) ARRAY(
852
0x05, 0x01, /* Usage Page (Generic Desktop) */
853
0x09, 0x06, /* Usage (Keyboard) */
854
0xa1, 0x01, /* Collection (Application) */
855
0x75, 0x01, /* Report Size (1) */
856
0x95, 0x08, /* Report Count (8) */
857
0x05, 0x07, /* Usage Page (Key Codes) */
858
0x19, 0xe0, /* Usage Minimum (224) */
859
0x29, 0xe7, /* Usage Maximum (231) */
860
0x15, 0x00, /* Logical Minimum (0) */
861
0x25, 0x01, /* Logical Maximum (1) */
862
0x81, 0x02, /* Input (Data, Variable, Absolute) */
863
0x95, 0x01, /* Report Count (1) */
864
0x75, 0x08, /* Report Size (8) */
865
0x81, 0x01, /* Input (Constant) */
866
0x95, 0x05, /* Report Count (5) */
867
0x75, 0x01, /* Report Size (1) */
868
0x05, 0x08, /* Usage Page (LEDs) */
869
0x19, 0x01, /* Usage Minimum (1) */
870
0x29, 0x05, /* Usage Maximum (5) */
871
0x91, 0x02, /* Output (Data, Variable, Absolute) */
872
0x95, 0x01, /* Report Count (1) */
873
0x75, 0x03, /* Report Size (3) */
874
0x91, 0x01, /* Output (Constant) */
875
0x95, 0x06, /* Report Count (6) */
876
0x75, 0x08, /* Report Size (8) */
877
0x15, 0x00, /* Logical Minimum (0) */
878
0x25, 0xff, /* Logical Maximum (255) */
879
0x05, 0x07, /* Usage Page (Key Codes) */
880
0x19, 0x00, /* Usage Minimum (0) */
881
0x29, 0xff, /* Usage Maximum (255) */
882
0x81, 0x00, /* Input (Data, Array) */
883
0xc0 /* End Collection */
885
ATTRIBUTE(LANG_ID_BASE_LIST, LIST(
886
LIST(UINT16(0x0409) UINT16(0x0100))
888
ATTRIBUTE(SDP_DISABLE, FALSE)
889
ATTRIBUTE(BATTERY_POWER, TRUE)
890
ATTRIBUTE(REMOTE_WAKEUP, TRUE)
891
ATTRIBUTE(BOOT_DEVICE, TRUE) /* XXX: untested */
892
ATTRIBUTE(SUPERVISION_TIMEOUT, UINT16(0x0c80))
893
ATTRIBUTE(NORMALLY_CONNECTABLE, TRUE)
894
ATTRIBUTE(PROFILE_VERSION, UINT16(0x0100))
898
ATTRIBUTE(RECORD_HANDLE, UINT32(0)) /* Filled in later */
899
ATTRIBUTE(SVCLASS_ID_LIST, LIST(UUID128(SDP_SERVER_SVCLASS_ID)))
900
ATTRIBUTE(RECORD_STATE, UINT32(1))
901
ATTRIBUTE(PROTO_DESC_LIST, LIST(
902
LIST(UUID128(L2CAP_UUID) UINT16(BT_PSM_SDP))
903
LIST(UUID128(SDP_UUID))
905
ATTRIBUTE(BROWSE_GRP_LIST, LIST(UUID128(0x1002)))
906
ATTRIBUTE(LANG_BASE_ATTR_ID_LIST, LIST(
907
UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
909
ATTRIBUTE(PFILE_DESC_LIST, LIST(
910
LIST(UUID128(SDP_SERVER_PROFILE_ID) UINT16(0x0100))
912
ATTRIBUTE(DOC_URL, URL("http://bellard.org/qemu/user-doc.html"))
913
ATTRIBUTE(SVCPROV_PRIMARY, STRING("QEMU " QEMU_VERSION))
915
/* Profile specific */
916
ATTRIBUTE(VERSION_NUM_LIST, LIST(UINT16(0x0100)))
917
ATTRIBUTE(SVCDB_STATE , UINT32(1))
921
ATTRIBUTE(RECORD_HANDLE, UINT32(0)) /* Filled in later */
922
ATTRIBUTE(SVCLASS_ID_LIST, LIST(UUID128(PNP_INFO_SVCLASS_ID)))
923
ATTRIBUTE(RECORD_STATE, UINT32(1))
924
ATTRIBUTE(PROTO_DESC_LIST, LIST(
925
LIST(UUID128(L2CAP_UUID) UINT16(BT_PSM_SDP))
926
LIST(UUID128(SDP_UUID))
928
ATTRIBUTE(BROWSE_GRP_LIST, LIST(UUID128(0x1002)))
929
ATTRIBUTE(LANG_BASE_ATTR_ID_LIST, LIST(
930
UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
932
ATTRIBUTE(PFILE_DESC_LIST, LIST(
933
LIST(UUID128(PNP_INFO_PROFILE_ID) UINT16(0x0100))
935
ATTRIBUTE(DOC_URL, URL("http://bellard.org/qemu/user-doc.html"))
936
ATTRIBUTE(SVCPROV_PRIMARY, STRING("QEMU " QEMU_VERSION))
938
/* Profile specific */
939
ATTRIBUTE(SPECIFICATION_ID, UINT16(0x0100))
940
ATTRIBUTE(VERSION, UINT16(0x0100))
941
ATTRIBUTE(PRIMARY_RECORD, TRUE)
944
static int bt_l2cap_sdp_new_ch(struct bt_l2cap_device_s *dev,
945
struct bt_l2cap_conn_params_s *params)
947
struct bt_l2cap_sdp_state_s *sdp = qemu_mallocz(sizeof(*sdp));
948
struct sdp_def_service_s *services[] = {
955
sdp->channel = params;
956
sdp->channel->opaque = sdp;
957
sdp->channel->close = bt_l2cap_sdp_close_ch;
958
sdp->channel->sdu_in = bt_l2cap_sdp_sdu_in;
960
sdp_service_db_build(sdp, services);
965
void bt_l2cap_sdp_init(struct bt_l2cap_device_s *dev)
967
bt_l2cap_psm_register(dev, BT_PSM_SDP,
968
MAX_PDU_OUT_SIZE, bt_l2cap_sdp_new_ch);