2 * Service Discover Protocol server for QEMU L2CAP devices
4 * Copyright (C) 2008 Andrzej Zaborowski <balrog@zabor.org>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
21 #include "qemu-common.h"
24 struct bt_l2cap_sdp_state_s
{
25 struct bt_l2cap_conn_params_s
*channel
;
27 struct sdp_service_record_s
{
32 struct sdp_service_attribute_s
{
44 static ssize_t
sdp_datalen(const uint8_t **element
, ssize_t
*left
)
46 uint32_t len
= *(*element
) ++ & SDP_DSIZE_MASK
;
52 if (len
< SDP_DSIZE_NEXT1
)
54 else if (len
== SDP_DSIZE_NEXT1
) {
59 return *(*element
) ++;
60 } else if (len
== SDP_DSIZE_NEXT2
) {
65 len
= (*(*element
) ++) << 8;
66 return len
| (*(*element
) ++);
72 len
= (*(*element
) ++) << 24;
73 len
|= (*(*element
) ++) << 16;
74 len
|= (*(*element
) ++) << 8;
75 return len
| (*(*element
) ++);
79 static const uint8_t bt_base_uuid
[12] = {
80 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb,
83 static int sdp_uuid_match(struct sdp_service_record_s
*record
,
84 const uint8_t *uuid
, ssize_t datalen
)
88 if (datalen
== 16 || datalen
== 4) {
89 if (datalen
== 16 && memcmp(uuid
+ 4, bt_base_uuid
, 12))
92 if (uuid
[0] | uuid
[1])
97 val
= (uuid
[0] << 8) | uuid
[1];
107 #define CONTINUATION_PARAM_SIZE (1 + sizeof(int))
108 #define MAX_PDU_OUT_SIZE 96 /* Arbitrary */
109 #define PDU_HEADER_SIZE 5
110 #define MAX_RSP_PARAM_SIZE (MAX_PDU_OUT_SIZE - PDU_HEADER_SIZE - \
111 CONTINUATION_PARAM_SIZE)
113 static int sdp_svc_match(struct bt_l2cap_sdp_state_s
*sdp
,
114 const uint8_t **req
, ssize_t
*len
)
119 if ((**req
& ~SDP_DSIZE_MASK
) != SDP_DTYPE_UUID
)
122 datalen
= sdp_datalen(req
, len
);
123 if (datalen
!= 2 && datalen
!= 4 && datalen
!= 16)
126 for (i
= 0; i
< sdp
->services
; i
++)
127 if (sdp_uuid_match(&sdp
->service_list
[i
], *req
, datalen
))
128 sdp
->service_list
[i
].match
= 1;
136 static ssize_t
sdp_svc_search(struct bt_l2cap_sdp_state_s
*sdp
,
137 uint8_t *rsp
, const uint8_t *req
, ssize_t len
)
140 int i
, count
, start
, end
, max
;
143 /* Perform the search */
144 for (i
= 0; i
< sdp
->services
; i
++)
145 sdp
->service_list
[i
].match
= 0;
148 return -SDP_INVALID_SYNTAX
;
149 if ((*req
& ~SDP_DSIZE_MASK
) == SDP_DTYPE_SEQ
) {
150 seqlen
= sdp_datalen(&req
, &len
);
151 if (seqlen
< 3 || len
< seqlen
)
152 return -SDP_INVALID_SYNTAX
;
155 if (sdp_svc_match(sdp
, &req
, &seqlen
))
156 return -SDP_INVALID_SYNTAX
;
158 if (sdp_svc_match(sdp
, &req
, &len
)) {
159 return -SDP_INVALID_SYNTAX
;
164 return -SDP_INVALID_SYNTAX
;
165 max
= (req
[0] << 8) | req
[1];
170 if (len
<= sizeof(int))
171 return -SDP_INVALID_SYNTAX
;
173 memcpy(&start
, req
+ 1, sizeof(int));
178 return -SDP_INVALID_SYNTAX
;
180 /* Output the results */
184 for (i
= 0; i
< sdp
->services
; i
++)
185 if (sdp
->service_list
[i
].match
) {
186 if (count
>= start
&& count
< max
&& len
+ 4 < MAX_RSP_PARAM_SIZE
) {
188 memcpy(rsp
+ len
, &handle
, 4);
197 rsp
[1] = count
& 0xff;
198 rsp
[2] = (end
- start
) >> 8;
199 rsp
[3] = (end
- start
) & 0xff;
202 rsp
[len
++] = sizeof(int);
203 memcpy(rsp
+ len
, &end
, sizeof(int));
211 static int sdp_attr_match(struct sdp_service_record_s
*record
,
212 const uint8_t **req
, ssize_t
*len
)
216 if (**req
== (SDP_DTYPE_UINT
| SDP_DSIZE_2
)) {
221 start
= (*(*req
) ++) << 8;
225 } else if (**req
== (SDP_DTYPE_UINT
| SDP_DSIZE_4
)) {
230 start
= (*(*req
) ++) << 8;
232 end
= (*(*req
) ++) << 8;
238 for (i
= 0; i
< record
->attributes
; i
++)
239 if (record
->attribute_list
[i
].attribute_id
>= start
&&
240 record
->attribute_list
[i
].attribute_id
<= end
)
241 record
->attribute_list
[i
].match
= 1;
246 static ssize_t
sdp_attr_get(struct bt_l2cap_sdp_state_s
*sdp
,
247 uint8_t *rsp
, const uint8_t *req
, ssize_t len
)
250 int i
, start
, end
, max
;
252 struct sdp_service_record_s
*record
;
255 /* Perform the search */
257 return -SDP_INVALID_SYNTAX
;
258 memcpy(&handle
, req
, 4);
262 if (handle
< 0 || handle
> sdp
->services
)
263 return -SDP_INVALID_RECORD_HANDLE
;
264 record
= &sdp
->service_list
[handle
];
266 for (i
= 0; i
< record
->attributes
; i
++)
267 record
->attribute_list
[i
].match
= 0;
269 max
= (req
[0] << 8) | req
[1];
273 return -SDP_INVALID_SYNTAX
;
275 if ((*req
& ~SDP_DSIZE_MASK
) == SDP_DTYPE_SEQ
) {
276 seqlen
= sdp_datalen(&req
, &len
);
277 if (seqlen
< 3 || len
< seqlen
)
278 return -SDP_INVALID_SYNTAX
;
282 if (sdp_attr_match(record
, &req
, &seqlen
))
283 return -SDP_INVALID_SYNTAX
;
285 if (sdp_attr_match(record
, &req
, &len
)) {
286 return -SDP_INVALID_SYNTAX
;
291 return -SDP_INVALID_SYNTAX
;
294 if (len
<= sizeof(int))
295 return -SDP_INVALID_SYNTAX
;
297 memcpy(&start
, req
+ 1, sizeof(int));
302 return -SDP_INVALID_SYNTAX
;
304 /* Output the results */
306 max
= MIN(max
, MAX_RSP_PARAM_SIZE
);
309 for (i
= 0; i
< record
->attributes
; i
++)
310 if (record
->attribute_list
[i
].match
) {
311 if (len
>= 0 && len
+ record
->attribute_list
[i
].len
< max
) {
312 memcpy(lst
+ len
, record
->attribute_list
[i
].pair
,
313 record
->attribute_list
[i
].len
);
314 end
= len
+ record
->attribute_list
[i
].len
;
316 len
+= record
->attribute_list
[i
].len
;
319 lst
[0] = SDP_DTYPE_SEQ
| SDP_DSIZE_NEXT2
;
320 lst
[1] = (len
+ start
- 3) >> 8;
321 lst
[2] = (len
+ start
- 3) & 0xff;
329 lst
[end
++] = sizeof(int);
330 memcpy(lst
+ end
, &len
, sizeof(int));
338 static int sdp_svc_attr_match(struct bt_l2cap_sdp_state_s
*sdp
,
339 const uint8_t **req
, ssize_t
*len
)
341 int i
, j
, start
, end
;
342 struct sdp_service_record_s
*record
;
344 if (**req
== (SDP_DTYPE_UINT
| SDP_DSIZE_2
)) {
349 start
= (*(*req
) ++) << 8;
353 } else if (**req
== (SDP_DTYPE_UINT
| SDP_DSIZE_4
)) {
358 start
= (*(*req
) ++) << 8;
360 end
= (*(*req
) ++) << 8;
366 for (i
= 0; i
< sdp
->services
; i
++)
367 if ((record
= &sdp
->service_list
[i
])->match
)
368 for (j
= 0; j
< record
->attributes
; j
++)
369 if (record
->attribute_list
[j
].attribute_id
>= start
&&
370 record
->attribute_list
[j
].attribute_id
<= end
)
371 record
->attribute_list
[j
].match
= 1;
376 static ssize_t
sdp_svc_search_attr_get(struct bt_l2cap_sdp_state_s
*sdp
,
377 uint8_t *rsp
, const uint8_t *req
, ssize_t len
)
380 int i
, j
, start
, end
, max
;
381 struct sdp_service_record_s
*record
;
384 /* Perform the search */
385 for (i
= 0; i
< sdp
->services
; i
++) {
386 sdp
->service_list
[i
].match
= 0;
387 for (j
= 0; j
< sdp
->service_list
[i
].attributes
; j
++)
388 sdp
->service_list
[i
].attribute_list
[j
].match
= 0;
392 return -SDP_INVALID_SYNTAX
;
393 if ((*req
& ~SDP_DSIZE_MASK
) == SDP_DTYPE_SEQ
) {
394 seqlen
= sdp_datalen(&req
, &len
);
395 if (seqlen
< 3 || len
< seqlen
)
396 return -SDP_INVALID_SYNTAX
;
400 if (sdp_svc_match(sdp
, &req
, &seqlen
))
401 return -SDP_INVALID_SYNTAX
;
403 if (sdp_svc_match(sdp
, &req
, &len
)) {
404 return -SDP_INVALID_SYNTAX
;
409 return -SDP_INVALID_SYNTAX
;
410 max
= (req
[0] << 8) | req
[1];
414 return -SDP_INVALID_SYNTAX
;
416 if ((*req
& ~SDP_DSIZE_MASK
) == SDP_DTYPE_SEQ
) {
417 seqlen
= sdp_datalen(&req
, &len
);
418 if (seqlen
< 3 || len
< seqlen
)
419 return -SDP_INVALID_SYNTAX
;
423 if (sdp_svc_attr_match(sdp
, &req
, &seqlen
))
424 return -SDP_INVALID_SYNTAX
;
426 if (sdp_svc_attr_match(sdp
, &req
, &len
)) {
427 return -SDP_INVALID_SYNTAX
;
432 return -SDP_INVALID_SYNTAX
;
435 if (len
<= sizeof(int))
436 return -SDP_INVALID_SYNTAX
;
438 memcpy(&start
, req
+ 1, sizeof(int));
443 return -SDP_INVALID_SYNTAX
;
445 /* Output the results */
446 /* This assumes empty attribute lists are never to be returned even
447 * for matching Service Records. In practice this shouldn't happen
448 * as the requestor will usually include the always present
449 * ServiceRecordHandle AttributeID in AttributeIDList. */
451 max
= MIN(max
, MAX_RSP_PARAM_SIZE
);
454 for (i
= 0; i
< sdp
->services
; i
++)
455 if ((record
= &sdp
->service_list
[i
])->match
) {
458 for (j
= 0; j
< record
->attributes
; j
++)
459 if (record
->attribute_list
[j
].match
) {
461 if (len
+ record
->attribute_list
[j
].len
< max
) {
462 memcpy(lst
+ len
, record
->attribute_list
[j
].pair
,
463 record
->attribute_list
[j
].len
);
464 end
= len
+ record
->attribute_list
[j
].len
;
466 len
+= record
->attribute_list
[j
].len
;
470 else if (seqlen
>= 3 && seqlen
< max
) {
471 lst
[seqlen
- 3] = SDP_DTYPE_SEQ
| SDP_DSIZE_NEXT2
;
472 lst
[seqlen
- 2] = (len
- seqlen
) >> 8;
473 lst
[seqlen
- 1] = (len
- seqlen
) & 0xff;
476 if (len
== 3 - start
)
478 else if (0 >= start
) {
479 lst
[0] = SDP_DTYPE_SEQ
| SDP_DSIZE_NEXT2
;
480 lst
[1] = (len
+ start
- 3) >> 8;
481 lst
[2] = (len
+ start
- 3) & 0xff;
489 lst
[end
++] = sizeof(int);
490 memcpy(lst
+ end
, &len
, sizeof(int));
498 static void bt_l2cap_sdp_sdu_in(void *opaque
, const uint8_t *data
, int len
)
500 struct bt_l2cap_sdp_state_s
*sdp
= opaque
;
501 enum bt_sdp_cmd pdu_id
;
502 uint8_t rsp
[MAX_PDU_OUT_SIZE
- PDU_HEADER_SIZE
], *sdu_out
;
503 int transaction_id
, plen
;
508 fprintf(stderr
, "%s: short SDP PDU (%iB).\n", __FUNCTION__
, len
);
513 transaction_id
= (data
[0] << 8) | data
[1];
514 plen
= (data
[2] << 8) | data
[3];
519 fprintf(stderr
, "%s: wrong SDP PDU length (%iB != %iB).\n",
520 __FUNCTION__
, plen
, len
);
521 err
= SDP_INVALID_PDU_SIZE
;
526 case SDP_SVC_SEARCH_REQ
:
527 rsp_len
= sdp_svc_search(sdp
, rsp
, data
, len
);
528 pdu_id
= SDP_SVC_SEARCH_RSP
;
531 case SDP_SVC_ATTR_REQ
:
532 rsp_len
= sdp_attr_get(sdp
, rsp
, data
, len
);
533 pdu_id
= SDP_SVC_ATTR_RSP
;
536 case SDP_SVC_SEARCH_ATTR_REQ
:
537 rsp_len
= sdp_svc_search_attr_get(sdp
, rsp
, data
, len
);
538 pdu_id
= SDP_SVC_SEARCH_ATTR_RSP
;
542 case SDP_SVC_ATTR_RSP
:
543 case SDP_SVC_SEARCH_RSP
:
544 case SDP_SVC_SEARCH_ATTR_RSP
:
546 fprintf(stderr
, "%s: unexpected SDP PDU ID %02x.\n",
547 __FUNCTION__
, pdu_id
);
548 err
= SDP_INVALID_SYNTAX
;
559 pdu_id
= SDP_ERROR_RSP
;
560 rsp
[rsp_len
++] = err
>> 8;
561 rsp
[rsp_len
++] = err
& 0xff;
564 sdu_out
= sdp
->channel
->sdu_out(sdp
->channel
, rsp_len
+ PDU_HEADER_SIZE
);
567 sdu_out
[1] = transaction_id
>> 8;
568 sdu_out
[2] = transaction_id
& 0xff;
569 sdu_out
[3] = rsp_len
>> 8;
570 sdu_out
[4] = rsp_len
& 0xff;
571 memcpy(sdu_out
+ PDU_HEADER_SIZE
, rsp
, rsp_len
);
573 sdp
->channel
->sdu_submit(sdp
->channel
);
576 static void bt_l2cap_sdp_close_ch(void *opaque
)
578 struct bt_l2cap_sdp_state_s
*sdp
= opaque
;
581 for (i
= 0; i
< sdp
->services
; i
++) {
582 g_free(sdp
->service_list
[i
].attribute_list
->pair
);
583 g_free(sdp
->service_list
[i
].attribute_list
);
584 g_free(sdp
->service_list
[i
].uuid
);
586 g_free(sdp
->service_list
);
590 struct sdp_def_service_s
{
592 struct sdp_def_attribute_s
{
594 struct sdp_def_data_element_s
{
599 struct sdp_def_data_element_s
*list
;
605 /* Calculate a safe byte count to allocate that will store the given
606 * element, at the same time count elements of a UUID type. */
607 static int sdp_attr_max_size(struct sdp_def_data_element_s
*element
,
610 int type
= element
->type
& ~SDP_DSIZE_MASK
;
613 if (type
== SDP_DTYPE_UINT
|| type
== SDP_DTYPE_UUID
||
614 type
== SDP_DTYPE_BOOL
) {
615 if (type
== SDP_DTYPE_UUID
)
617 return 1 + (1 << (element
->type
& SDP_DSIZE_MASK
));
620 if (type
== SDP_DTYPE_STRING
|| type
== SDP_DTYPE_URL
) {
621 if (element
->type
& SDP_DSIZE_MASK
) {
622 for (len
= 0; element
->value
.str
[len
] |
623 element
->value
.str
[len
+ 1]; len
++);
626 return 2 + strlen(element
->value
.str
);
629 if (type
!= SDP_DTYPE_SEQ
)
632 element
= element
->value
.list
;
633 while (element
->type
)
634 len
+= sdp_attr_max_size(element
++, uuids
);
641 static int sdp_attr_write(uint8_t *data
,
642 struct sdp_def_data_element_s
*element
, int **uuid
)
644 int type
= element
->type
& ~SDP_DSIZE_MASK
;
647 if (type
== SDP_DTYPE_UINT
|| type
== SDP_DTYPE_BOOL
) {
648 data
[len
++] = element
->type
;
649 if ((element
->type
& SDP_DSIZE_MASK
) == SDP_DSIZE_1
)
650 data
[len
++] = (element
->value
.uint
>> 0) & 0xff;
651 else if ((element
->type
& SDP_DSIZE_MASK
) == SDP_DSIZE_2
) {
652 data
[len
++] = (element
->value
.uint
>> 8) & 0xff;
653 data
[len
++] = (element
->value
.uint
>> 0) & 0xff;
654 } else if ((element
->type
& SDP_DSIZE_MASK
) == SDP_DSIZE_4
) {
655 data
[len
++] = (element
->value
.uint
>> 24) & 0xff;
656 data
[len
++] = (element
->value
.uint
>> 16) & 0xff;
657 data
[len
++] = (element
->value
.uint
>> 8) & 0xff;
658 data
[len
++] = (element
->value
.uint
>> 0) & 0xff;
664 if (type
== SDP_DTYPE_UUID
) {
665 *(*uuid
) ++ = element
->value
.uint
;
667 data
[len
++] = element
->type
;
668 data
[len
++] = (element
->value
.uint
>> 24) & 0xff;
669 data
[len
++] = (element
->value
.uint
>> 16) & 0xff;
670 data
[len
++] = (element
->value
.uint
>> 8) & 0xff;
671 data
[len
++] = (element
->value
.uint
>> 0) & 0xff;
672 memcpy(data
+ len
, bt_base_uuid
, 12);
677 data
[0] = type
| SDP_DSIZE_NEXT1
;
678 if (type
== SDP_DTYPE_STRING
|| type
== SDP_DTYPE_URL
) {
679 if (element
->type
& SDP_DSIZE_MASK
)
680 for (len
= 0; element
->value
.str
[len
] |
681 element
->value
.str
[len
+ 1]; len
++);
683 len
= strlen(element
->value
.str
);
684 memcpy(data
+ 2, element
->value
.str
, data
[1] = len
);
690 element
= element
->value
.list
;
691 while (element
->type
)
692 len
+= sdp_attr_write(data
+ len
, element
++, uuid
);
698 static int sdp_attributeid_compare(const struct sdp_service_attribute_s
*a
,
699 const struct sdp_service_attribute_s
*b
)
701 return (int) b
->attribute_id
- a
->attribute_id
;
704 static int sdp_uuid_compare(const int *a
, const int *b
)
709 static void sdp_service_record_build(struct sdp_service_record_s
*record
,
710 struct sdp_def_service_s
*def
, int handle
)
717 while (def
->attributes
[record
->attributes
].data
.type
) {
719 len
+= sdp_attr_max_size(&def
->attributes
[record
->attributes
++].data
,
722 record
->uuids
= pow2ceil(record
->uuids
);
723 record
->attribute_list
=
724 g_malloc0(record
->attributes
* sizeof(*record
->attribute_list
));
726 g_malloc0(record
->uuids
* sizeof(*record
->uuid
));
727 data
= g_malloc(len
);
729 record
->attributes
= 0;
731 while (def
->attributes
[record
->attributes
].data
.type
) {
732 record
->attribute_list
[record
->attributes
].pair
= data
;
735 data
[len
++] = SDP_DTYPE_UINT
| SDP_DSIZE_2
;
736 data
[len
++] = def
->attributes
[record
->attributes
].id
>> 8;
737 data
[len
++] = def
->attributes
[record
->attributes
].id
& 0xff;
738 len
+= sdp_attr_write(data
+ len
,
739 &def
->attributes
[record
->attributes
].data
, &uuid
);
741 /* Special case: assign a ServiceRecordHandle in sequence */
742 if (def
->attributes
[record
->attributes
].id
== SDP_ATTR_RECORD_HANDLE
)
743 def
->attributes
[record
->attributes
].data
.value
.uint
= handle
;
744 /* Note: we could also assign a ServiceDescription based on
745 * sdp->device.device->lmp_name. */
747 record
->attribute_list
[record
->attributes
++].len
= len
;
751 /* Sort the attribute list by the AttributeID */
752 qsort(record
->attribute_list
, record
->attributes
,
753 sizeof(*record
->attribute_list
),
754 (void *) sdp_attributeid_compare
);
755 /* Sort the searchable UUIDs list for bisection */
756 qsort(record
->uuid
, record
->uuids
,
757 sizeof(*record
->uuid
),
758 (void *) sdp_uuid_compare
);
761 static void sdp_service_db_build(struct bt_l2cap_sdp_state_s
*sdp
,
762 struct sdp_def_service_s
**service
)
765 while (service
[sdp
->services
])
768 g_malloc0(sdp
->services
* sizeof(*sdp
->service_list
));
772 sdp_service_record_build(&sdp
->service_list
[sdp
->services
],
773 *service
, sdp
->services
);
779 #define LAST { .type = 0 }
780 #define SERVICE(name, attrs) \
781 static struct sdp_def_service_s glue(glue(sdp_service_, name), _s) = { \
782 .attributes = { attrs { .data = LAST } }, \
784 #define ATTRIBUTE(attrid, val) { .id = glue(SDP_ATTR_, attrid), .data = val },
785 #define UINT8(val) { \
786 .type = SDP_DTYPE_UINT | SDP_DSIZE_1, \
789 #define UINT16(val) { \
790 .type = SDP_DTYPE_UINT | SDP_DSIZE_2, \
793 #define UINT32(val) { \
794 .type = SDP_DTYPE_UINT | SDP_DSIZE_4, \
797 #define UUID128(val) { \
798 .type = SDP_DTYPE_UUID | SDP_DSIZE_16, \
802 .type = SDP_DTYPE_BOOL | SDP_DSIZE_1, \
805 #define SDP_FALSE { \
806 .type = SDP_DTYPE_BOOL | SDP_DSIZE_1, \
809 #define STRING(val) { \
810 .type = SDP_DTYPE_STRING, \
813 #define ARRAY(...) { \
814 .type = SDP_DTYPE_STRING | SDP_DSIZE_2, \
815 .value.str = (char []) { __VA_ARGS__, 0, 0 }, \
818 .type = SDP_DTYPE_URL, \
822 #define LIST(val) { \
823 .type = SDP_DTYPE_SEQ, \
824 .value.list = (struct sdp_def_data_element_s []) { val LAST }, \
828 /* Try to keep each single attribute below MAX_PDU_OUT_SIZE bytes
829 * in resulting SDP data representation size. */
832 ATTRIBUTE(RECORD_HANDLE
, UINT32(0)) /* Filled in later */
833 ATTRIBUTE(SVCLASS_ID_LIST
, LIST(UUID128(HID_SVCLASS_ID
)))
834 ATTRIBUTE(RECORD_STATE
, UINT32(1))
835 ATTRIBUTE(PROTO_DESC_LIST
, LIST(
836 LIST(UUID128(L2CAP_UUID
) UINT16(BT_PSM_HID_CTRL
))
837 LIST(UUID128(HIDP_UUID
))
839 ATTRIBUTE(BROWSE_GRP_LIST
, LIST(UUID128(0x1002)))
840 ATTRIBUTE(LANG_BASE_ATTR_ID_LIST
, LIST(
841 UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
843 ATTRIBUTE(PFILE_DESC_LIST
, LIST(
844 LIST(UUID128(HID_PROFILE_ID
) UINT16(0x0100))
846 ATTRIBUTE(DOC_URL
, URL("http://bellard.org/qemu/user-doc.html"))
847 ATTRIBUTE(SVCNAME_PRIMARY
, STRING("QEMU Bluetooth HID"))
848 ATTRIBUTE(SVCDESC_PRIMARY
, STRING("QEMU Keyboard/Mouse"))
849 ATTRIBUTE(SVCPROV_PRIMARY
, STRING("QEMU"))
851 /* Profile specific */
852 ATTRIBUTE(DEVICE_RELEASE_NUMBER
, UINT16(0x0091)) /* Deprecated, remove */
853 ATTRIBUTE(PARSER_VERSION
, UINT16(0x0111))
854 /* TODO: extract from l2cap_device->device.class[0] */
855 ATTRIBUTE(DEVICE_SUBCLASS
, UINT8(0x40))
856 ATTRIBUTE(COUNTRY_CODE
, UINT8(0x15))
857 ATTRIBUTE(VIRTUAL_CABLE
, SDP_TRUE
)
858 ATTRIBUTE(RECONNECT_INITIATE
, SDP_FALSE
)
859 /* TODO: extract from hid->usbdev->report_desc */
860 ATTRIBUTE(DESCRIPTOR_LIST
, LIST(
861 LIST(UINT8(0x22) ARRAY(
862 0x05, 0x01, /* Usage Page (Generic Desktop) */
863 0x09, 0x06, /* Usage (Keyboard) */
864 0xa1, 0x01, /* Collection (Application) */
865 0x75, 0x01, /* Report Size (1) */
866 0x95, 0x08, /* Report Count (8) */
867 0x05, 0x07, /* Usage Page (Key Codes) */
868 0x19, 0xe0, /* Usage Minimum (224) */
869 0x29, 0xe7, /* Usage Maximum (231) */
870 0x15, 0x00, /* Logical Minimum (0) */
871 0x25, 0x01, /* Logical Maximum (1) */
872 0x81, 0x02, /* Input (Data, Variable, Absolute) */
873 0x95, 0x01, /* Report Count (1) */
874 0x75, 0x08, /* Report Size (8) */
875 0x81, 0x01, /* Input (Constant) */
876 0x95, 0x05, /* Report Count (5) */
877 0x75, 0x01, /* Report Size (1) */
878 0x05, 0x08, /* Usage Page (LEDs) */
879 0x19, 0x01, /* Usage Minimum (1) */
880 0x29, 0x05, /* Usage Maximum (5) */
881 0x91, 0x02, /* Output (Data, Variable, Absolute) */
882 0x95, 0x01, /* Report Count (1) */
883 0x75, 0x03, /* Report Size (3) */
884 0x91, 0x01, /* Output (Constant) */
885 0x95, 0x06, /* Report Count (6) */
886 0x75, 0x08, /* Report Size (8) */
887 0x15, 0x00, /* Logical Minimum (0) */
888 0x25, 0xff, /* Logical Maximum (255) */
889 0x05, 0x07, /* Usage Page (Key Codes) */
890 0x19, 0x00, /* Usage Minimum (0) */
891 0x29, 0xff, /* Usage Maximum (255) */
892 0x81, 0x00, /* Input (Data, Array) */
893 0xc0 /* End Collection */
895 ATTRIBUTE(LANG_ID_BASE_LIST
, LIST(
896 LIST(UINT16(0x0409) UINT16(0x0100))
898 ATTRIBUTE(SDP_DISABLE
, SDP_FALSE
)
899 ATTRIBUTE(BATTERY_POWER
, SDP_TRUE
)
900 ATTRIBUTE(REMOTE_WAKEUP
, SDP_TRUE
)
901 ATTRIBUTE(BOOT_DEVICE
, SDP_TRUE
) /* XXX: untested */
902 ATTRIBUTE(SUPERVISION_TIMEOUT
, UINT16(0x0c80))
903 ATTRIBUTE(NORMALLY_CONNECTABLE
, SDP_TRUE
)
904 ATTRIBUTE(PROFILE_VERSION
, UINT16(0x0100))
908 ATTRIBUTE(RECORD_HANDLE
, UINT32(0)) /* Filled in later */
909 ATTRIBUTE(SVCLASS_ID_LIST
, LIST(UUID128(SDP_SERVER_SVCLASS_ID
)))
910 ATTRIBUTE(RECORD_STATE
, UINT32(1))
911 ATTRIBUTE(PROTO_DESC_LIST
, LIST(
912 LIST(UUID128(L2CAP_UUID
) UINT16(BT_PSM_SDP
))
913 LIST(UUID128(SDP_UUID
))
915 ATTRIBUTE(BROWSE_GRP_LIST
, LIST(UUID128(0x1002)))
916 ATTRIBUTE(LANG_BASE_ATTR_ID_LIST
, LIST(
917 UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
919 ATTRIBUTE(PFILE_DESC_LIST
, LIST(
920 LIST(UUID128(SDP_SERVER_PROFILE_ID
) UINT16(0x0100))
922 ATTRIBUTE(DOC_URL
, URL("http://bellard.org/qemu/user-doc.html"))
923 ATTRIBUTE(SVCPROV_PRIMARY
, STRING("QEMU"))
925 /* Profile specific */
926 ATTRIBUTE(VERSION_NUM_LIST
, LIST(UINT16(0x0100)))
927 ATTRIBUTE(SVCDB_STATE
, UINT32(1))
931 ATTRIBUTE(RECORD_HANDLE
, UINT32(0)) /* Filled in later */
932 ATTRIBUTE(SVCLASS_ID_LIST
, LIST(UUID128(PNP_INFO_SVCLASS_ID
)))
933 ATTRIBUTE(RECORD_STATE
, UINT32(1))
934 ATTRIBUTE(PROTO_DESC_LIST
, LIST(
935 LIST(UUID128(L2CAP_UUID
) UINT16(BT_PSM_SDP
))
936 LIST(UUID128(SDP_UUID
))
938 ATTRIBUTE(BROWSE_GRP_LIST
, LIST(UUID128(0x1002)))
939 ATTRIBUTE(LANG_BASE_ATTR_ID_LIST
, LIST(
940 UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
942 ATTRIBUTE(PFILE_DESC_LIST
, LIST(
943 LIST(UUID128(PNP_INFO_PROFILE_ID
) UINT16(0x0100))
945 ATTRIBUTE(DOC_URL
, URL("http://bellard.org/qemu/user-doc.html"))
946 ATTRIBUTE(SVCPROV_PRIMARY
, STRING("QEMU"))
948 /* Profile specific */
949 ATTRIBUTE(SPECIFICATION_ID
, UINT16(0x0100))
950 ATTRIBUTE(VERSION
, UINT16(0x0100))
951 ATTRIBUTE(PRIMARY_RECORD
, SDP_TRUE
)
954 static int bt_l2cap_sdp_new_ch(struct bt_l2cap_device_s
*dev
,
955 struct bt_l2cap_conn_params_s
*params
)
957 struct bt_l2cap_sdp_state_s
*sdp
= g_malloc0(sizeof(*sdp
));
958 struct sdp_def_service_s
*services
[] = {
965 sdp
->channel
= params
;
966 sdp
->channel
->opaque
= sdp
;
967 sdp
->channel
->close
= bt_l2cap_sdp_close_ch
;
968 sdp
->channel
->sdu_in
= bt_l2cap_sdp_sdu_in
;
970 sdp_service_db_build(sdp
, services
);
975 void bt_l2cap_sdp_init(struct bt_l2cap_device_s
*dev
)
977 bt_l2cap_psm_register(dev
, BT_PSM_SDP
,
978 MAX_PDU_OUT_SIZE
, bt_l2cap_sdp_new_ch
);