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-rw-r--r--qemu/hw/bt/sdp.c979
1 files changed, 0 insertions, 979 deletions
diff --git a/qemu/hw/bt/sdp.c b/qemu/hw/bt/sdp.c
deleted file mode 100644
index be26009b0..000000000
--- a/qemu/hw/bt/sdp.c
+++ /dev/null
@@ -1,979 +0,0 @@
-/*
- * Service Discover Protocol server for QEMU L2CAP devices
- *
- * Copyright (C) 2008 Andrzej Zaborowski <balrog@zabor.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "hw/bt.h"
-
-struct bt_l2cap_sdp_state_s {
- struct bt_l2cap_conn_params_s *channel;
-
- struct sdp_service_record_s {
- int match;
-
- int *uuid;
- int uuids;
- struct sdp_service_attribute_s {
- int match;
-
- int attribute_id;
- int len;
- void *pair;
- } *attribute_list;
- int attributes;
- } *service_list;
- int services;
-};
-
-static ssize_t sdp_datalen(const uint8_t **element, ssize_t *left)
-{
- uint32_t len = *(*element) ++ & SDP_DSIZE_MASK;
-
- if (!*left)
- return -1;
- (*left) --;
-
- if (len < SDP_DSIZE_NEXT1)
- return 1 << len;
- else if (len == SDP_DSIZE_NEXT1) {
- if (*left < 1)
- return -1;
- (*left) --;
-
- return *(*element) ++;
- } else if (len == SDP_DSIZE_NEXT2) {
- if (*left < 2)
- return -1;
- (*left) -= 2;
-
- len = (*(*element) ++) << 8;
- return len | (*(*element) ++);
- } else {
- if (*left < 4)
- return -1;
- (*left) -= 4;
-
- len = (*(*element) ++) << 24;
- len |= (*(*element) ++) << 16;
- len |= (*(*element) ++) << 8;
- return len | (*(*element) ++);
- }
-}
-
-static const uint8_t bt_base_uuid[12] = {
- 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb,
-};
-
-static int sdp_uuid_match(struct sdp_service_record_s *record,
- const uint8_t *uuid, ssize_t datalen)
-{
- int *lo, hi, val;
-
- if (datalen == 16 || datalen == 4) {
- if (datalen == 16 && memcmp(uuid + 4, bt_base_uuid, 12))
- return 0;
-
- if (uuid[0] | uuid[1])
- return 0;
- uuid += 2;
- }
-
- val = (uuid[0] << 8) | uuid[1];
- lo = record->uuid;
- hi = record->uuids;
- while (hi >>= 1)
- if (lo[hi] <= val)
- lo += hi;
-
- return *lo == val;
-}
-
-#define CONTINUATION_PARAM_SIZE (1 + sizeof(int))
-#define MAX_PDU_OUT_SIZE 96 /* Arbitrary */
-#define PDU_HEADER_SIZE 5
-#define MAX_RSP_PARAM_SIZE (MAX_PDU_OUT_SIZE - PDU_HEADER_SIZE - \
- CONTINUATION_PARAM_SIZE)
-
-static int sdp_svc_match(struct bt_l2cap_sdp_state_s *sdp,
- const uint8_t **req, ssize_t *len)
-{
- size_t datalen;
- int i;
-
- if ((**req & ~SDP_DSIZE_MASK) != SDP_DTYPE_UUID)
- return 1;
-
- datalen = sdp_datalen(req, len);
- if (datalen != 2 && datalen != 4 && datalen != 16)
- return 1;
-
- for (i = 0; i < sdp->services; i ++)
- if (sdp_uuid_match(&sdp->service_list[i], *req, datalen))
- sdp->service_list[i].match = 1;
-
- (*req) += datalen;
- (*len) -= datalen;
-
- return 0;
-}
-
-static ssize_t sdp_svc_search(struct bt_l2cap_sdp_state_s *sdp,
- uint8_t *rsp, const uint8_t *req, ssize_t len)
-{
- ssize_t seqlen;
- int i, count, start, end, max;
- int32_t handle;
-
- /* Perform the search */
- for (i = 0; i < sdp->services; i ++)
- sdp->service_list[i].match = 0;
-
- if (len < 1)
- return -SDP_INVALID_SYNTAX;
- if ((*req & ~SDP_DSIZE_MASK) == SDP_DTYPE_SEQ) {
- seqlen = sdp_datalen(&req, &len);
- if (seqlen < 3 || len < seqlen)
- return -SDP_INVALID_SYNTAX;
- len -= seqlen;
- while (seqlen)
- if (sdp_svc_match(sdp, &req, &seqlen))
- return -SDP_INVALID_SYNTAX;
- } else {
- if (sdp_svc_match(sdp, &req, &len)) {
- return -SDP_INVALID_SYNTAX;
- }
- }
-
- if (len < 3)
- return -SDP_INVALID_SYNTAX;
- max = (req[0] << 8) | req[1];
- req += 2;
- len -= 2;
-
- if (*req) {
- if (len <= sizeof(int))
- return -SDP_INVALID_SYNTAX;
- len -= sizeof(int);
- memcpy(&start, req + 1, sizeof(int));
- } else
- start = 0;
-
- if (len > 1)
- return -SDP_INVALID_SYNTAX;
-
- /* Output the results */
- len = 4;
- count = 0;
- end = start;
- for (i = 0; i < sdp->services; i ++)
- if (sdp->service_list[i].match) {
- if (count >= start && count < max && len + 4 < MAX_RSP_PARAM_SIZE) {
- handle = i;
- memcpy(rsp + len, &handle, 4);
- len += 4;
- end = count + 1;
- }
-
- count ++;
- }
-
- rsp[0] = count >> 8;
- rsp[1] = count & 0xff;
- rsp[2] = (end - start) >> 8;
- rsp[3] = (end - start) & 0xff;
-
- if (end < count) {
- rsp[len ++] = sizeof(int);
- memcpy(rsp + len, &end, sizeof(int));
- len += 4;
- } else
- rsp[len ++] = 0;
-
- return len;
-}
-
-static int sdp_attr_match(struct sdp_service_record_s *record,
- const uint8_t **req, ssize_t *len)
-{
- int i, start, end;
-
- if (**req == (SDP_DTYPE_UINT | SDP_DSIZE_2)) {
- (*req) ++;
- if (*len < 3)
- return 1;
-
- start = (*(*req) ++) << 8;
- start |= *(*req) ++;
- end = start;
- *len -= 3;
- } else if (**req == (SDP_DTYPE_UINT | SDP_DSIZE_4)) {
- (*req) ++;
- if (*len < 5)
- return 1;
-
- start = (*(*req) ++) << 8;
- start |= *(*req) ++;
- end = (*(*req) ++) << 8;
- end |= *(*req) ++;
- *len -= 5;
- } else
- return 1;
-
- for (i = 0; i < record->attributes; i ++)
- if (record->attribute_list[i].attribute_id >= start &&
- record->attribute_list[i].attribute_id <= end)
- record->attribute_list[i].match = 1;
-
- return 0;
-}
-
-static ssize_t sdp_attr_get(struct bt_l2cap_sdp_state_s *sdp,
- uint8_t *rsp, const uint8_t *req, ssize_t len)
-{
- ssize_t seqlen;
- int i, start, end, max;
- int32_t handle;
- struct sdp_service_record_s *record;
- uint8_t *lst;
-
- /* Perform the search */
- if (len < 7)
- return -SDP_INVALID_SYNTAX;
- memcpy(&handle, req, 4);
- req += 4;
- len -= 4;
-
- if (handle < 0 || handle > sdp->services)
- return -SDP_INVALID_RECORD_HANDLE;
- record = &sdp->service_list[handle];
-
- for (i = 0; i < record->attributes; i ++)
- record->attribute_list[i].match = 0;
-
- max = (req[0] << 8) | req[1];
- req += 2;
- len -= 2;
- if (max < 0x0007)
- return -SDP_INVALID_SYNTAX;
-
- if ((*req & ~SDP_DSIZE_MASK) == SDP_DTYPE_SEQ) {
- seqlen = sdp_datalen(&req, &len);
- if (seqlen < 3 || len < seqlen)
- return -SDP_INVALID_SYNTAX;
- len -= seqlen;
-
- while (seqlen)
- if (sdp_attr_match(record, &req, &seqlen))
- return -SDP_INVALID_SYNTAX;
- } else {
- if (sdp_attr_match(record, &req, &len)) {
- return -SDP_INVALID_SYNTAX;
- }
- }
-
- if (len < 1)
- return -SDP_INVALID_SYNTAX;
-
- if (*req) {
- if (len <= sizeof(int))
- return -SDP_INVALID_SYNTAX;
- len -= sizeof(int);
- memcpy(&start, req + 1, sizeof(int));
- } else
- start = 0;
-
- if (len > 1)
- return -SDP_INVALID_SYNTAX;
-
- /* Output the results */
- lst = rsp + 2;
- max = MIN(max, MAX_RSP_PARAM_SIZE);
- len = 3 - start;
- end = 0;
- for (i = 0; i < record->attributes; i ++)
- if (record->attribute_list[i].match) {
- if (len >= 0 && len + record->attribute_list[i].len < max) {
- memcpy(lst + len, record->attribute_list[i].pair,
- record->attribute_list[i].len);
- end = len + record->attribute_list[i].len;
- }
- len += record->attribute_list[i].len;
- }
- if (0 >= start) {
- lst[0] = SDP_DTYPE_SEQ | SDP_DSIZE_NEXT2;
- lst[1] = (len + start - 3) >> 8;
- lst[2] = (len + start - 3) & 0xff;
- }
-
- rsp[0] = end >> 8;
- rsp[1] = end & 0xff;
-
- if (end < len) {
- len = end + start;
- lst[end ++] = sizeof(int);
- memcpy(lst + end, &len, sizeof(int));
- end += sizeof(int);
- } else
- lst[end ++] = 0;
-
- return end + 2;
-}
-
-static int sdp_svc_attr_match(struct bt_l2cap_sdp_state_s *sdp,
- const uint8_t **req, ssize_t *len)
-{
- int i, j, start, end;
- struct sdp_service_record_s *record;
-
- if (**req == (SDP_DTYPE_UINT | SDP_DSIZE_2)) {
- (*req) ++;
- if (*len < 3)
- return 1;
-
- start = (*(*req) ++) << 8;
- start |= *(*req) ++;
- end = start;
- *len -= 3;
- } else if (**req == (SDP_DTYPE_UINT | SDP_DSIZE_4)) {
- (*req) ++;
- if (*len < 5)
- return 1;
-
- start = (*(*req) ++) << 8;
- start |= *(*req) ++;
- end = (*(*req) ++) << 8;
- end |= *(*req) ++;
- *len -= 5;
- } else
- return 1;
-
- for (i = 0; i < sdp->services; i ++)
- if ((record = &sdp->service_list[i])->match)
- for (j = 0; j < record->attributes; j ++)
- if (record->attribute_list[j].attribute_id >= start &&
- record->attribute_list[j].attribute_id <= end)
- record->attribute_list[j].match = 1;
-
- return 0;
-}
-
-static ssize_t sdp_svc_search_attr_get(struct bt_l2cap_sdp_state_s *sdp,
- uint8_t *rsp, const uint8_t *req, ssize_t len)
-{
- ssize_t seqlen;
- int i, j, start, end, max;
- struct sdp_service_record_s *record;
- uint8_t *lst;
-
- /* Perform the search */
- for (i = 0; i < sdp->services; i ++) {
- sdp->service_list[i].match = 0;
- for (j = 0; j < sdp->service_list[i].attributes; j ++)
- sdp->service_list[i].attribute_list[j].match = 0;
- }
-
- if (len < 1)
- return -SDP_INVALID_SYNTAX;
- if ((*req & ~SDP_DSIZE_MASK) == SDP_DTYPE_SEQ) {
- seqlen = sdp_datalen(&req, &len);
- if (seqlen < 3 || len < seqlen)
- return -SDP_INVALID_SYNTAX;
- len -= seqlen;
-
- while (seqlen)
- if (sdp_svc_match(sdp, &req, &seqlen))
- return -SDP_INVALID_SYNTAX;
- } else {
- if (sdp_svc_match(sdp, &req, &len)) {
- return -SDP_INVALID_SYNTAX;
- }
- }
-
- if (len < 3)
- return -SDP_INVALID_SYNTAX;
- max = (req[0] << 8) | req[1];
- req += 2;
- len -= 2;
- if (max < 0x0007)
- return -SDP_INVALID_SYNTAX;
-
- if ((*req & ~SDP_DSIZE_MASK) == SDP_DTYPE_SEQ) {
- seqlen = sdp_datalen(&req, &len);
- if (seqlen < 3 || len < seqlen)
- return -SDP_INVALID_SYNTAX;
- len -= seqlen;
-
- while (seqlen)
- if (sdp_svc_attr_match(sdp, &req, &seqlen))
- return -SDP_INVALID_SYNTAX;
- } else {
- if (sdp_svc_attr_match(sdp, &req, &len)) {
- return -SDP_INVALID_SYNTAX;
- }
- }
-
- if (len < 1)
- return -SDP_INVALID_SYNTAX;
-
- if (*req) {
- if (len <= sizeof(int))
- return -SDP_INVALID_SYNTAX;
- len -= sizeof(int);
- memcpy(&start, req + 1, sizeof(int));
- } else
- start = 0;
-
- if (len > 1)
- return -SDP_INVALID_SYNTAX;
-
- /* Output the results */
- /* This assumes empty attribute lists are never to be returned even
- * for matching Service Records. In practice this shouldn't happen
- * as the requestor will usually include the always present
- * ServiceRecordHandle AttributeID in AttributeIDList. */
- lst = rsp + 2;
- max = MIN(max, MAX_RSP_PARAM_SIZE);
- len = 3 - start;
- end = 0;
- for (i = 0; i < sdp->services; i ++)
- if ((record = &sdp->service_list[i])->match) {
- len += 3;
- seqlen = len;
- for (j = 0; j < record->attributes; j ++)
- if (record->attribute_list[j].match) {
- if (len >= 0)
- if (len + record->attribute_list[j].len < max) {
- memcpy(lst + len, record->attribute_list[j].pair,
- record->attribute_list[j].len);
- end = len + record->attribute_list[j].len;
- }
- len += record->attribute_list[j].len;
- }
- if (seqlen == len)
- len -= 3;
- else if (seqlen >= 3 && seqlen < max) {
- lst[seqlen - 3] = SDP_DTYPE_SEQ | SDP_DSIZE_NEXT2;
- lst[seqlen - 2] = (len - seqlen) >> 8;
- lst[seqlen - 1] = (len - seqlen) & 0xff;
- }
- }
- if (len == 3 - start)
- len -= 3;
- else if (0 >= start) {
- lst[0] = SDP_DTYPE_SEQ | SDP_DSIZE_NEXT2;
- lst[1] = (len + start - 3) >> 8;
- lst[2] = (len + start - 3) & 0xff;
- }
-
- rsp[0] = end >> 8;
- rsp[1] = end & 0xff;
-
- if (end < len) {
- len = end + start;
- lst[end ++] = sizeof(int);
- memcpy(lst + end, &len, sizeof(int));
- end += sizeof(int);
- } else
- lst[end ++] = 0;
-
- return end + 2;
-}
-
-static void bt_l2cap_sdp_sdu_in(void *opaque, const uint8_t *data, int len)
-{
- struct bt_l2cap_sdp_state_s *sdp = opaque;
- enum bt_sdp_cmd pdu_id;
- uint8_t rsp[MAX_PDU_OUT_SIZE - PDU_HEADER_SIZE], *sdu_out;
- int transaction_id, plen;
- int err = 0;
- int rsp_len = 0;
-
- if (len < 5) {
- fprintf(stderr, "%s: short SDP PDU (%iB).\n", __FUNCTION__, len);
- return;
- }
-
- pdu_id = *data ++;
- transaction_id = (data[0] << 8) | data[1];
- plen = (data[2] << 8) | data[3];
- data += 4;
- len -= 5;
-
- if (len != plen) {
- fprintf(stderr, "%s: wrong SDP PDU length (%iB != %iB).\n",
- __FUNCTION__, plen, len);
- err = SDP_INVALID_PDU_SIZE;
- goto respond;
- }
-
- switch (pdu_id) {
- case SDP_SVC_SEARCH_REQ:
- rsp_len = sdp_svc_search(sdp, rsp, data, len);
- pdu_id = SDP_SVC_SEARCH_RSP;
- break;
-
- case SDP_SVC_ATTR_REQ:
- rsp_len = sdp_attr_get(sdp, rsp, data, len);
- pdu_id = SDP_SVC_ATTR_RSP;
- break;
-
- case SDP_SVC_SEARCH_ATTR_REQ:
- rsp_len = sdp_svc_search_attr_get(sdp, rsp, data, len);
- pdu_id = SDP_SVC_SEARCH_ATTR_RSP;
- break;
-
- case SDP_ERROR_RSP:
- case SDP_SVC_ATTR_RSP:
- case SDP_SVC_SEARCH_RSP:
- case SDP_SVC_SEARCH_ATTR_RSP:
- default:
- fprintf(stderr, "%s: unexpected SDP PDU ID %02x.\n",
- __FUNCTION__, pdu_id);
- err = SDP_INVALID_SYNTAX;
- break;
- }
-
- if (rsp_len < 0) {
- err = -rsp_len;
- rsp_len = 0;
- }
-
-respond:
- if (err) {
- pdu_id = SDP_ERROR_RSP;
- rsp[rsp_len ++] = err >> 8;
- rsp[rsp_len ++] = err & 0xff;
- }
-
- sdu_out = sdp->channel->sdu_out(sdp->channel, rsp_len + PDU_HEADER_SIZE);
-
- sdu_out[0] = pdu_id;
- sdu_out[1] = transaction_id >> 8;
- sdu_out[2] = transaction_id & 0xff;
- sdu_out[3] = rsp_len >> 8;
- sdu_out[4] = rsp_len & 0xff;
- memcpy(sdu_out + PDU_HEADER_SIZE, rsp, rsp_len);
-
- sdp->channel->sdu_submit(sdp->channel);
-}
-
-static void bt_l2cap_sdp_close_ch(void *opaque)
-{
- struct bt_l2cap_sdp_state_s *sdp = opaque;
- int i;
-
- for (i = 0; i < sdp->services; i ++) {
- g_free(sdp->service_list[i].attribute_list->pair);
- g_free(sdp->service_list[i].attribute_list);
- g_free(sdp->service_list[i].uuid);
- }
- g_free(sdp->service_list);
- g_free(sdp);
-}
-
-struct sdp_def_service_s {
- uint16_t class_uuid;
- struct sdp_def_attribute_s {
- uint16_t id;
- struct sdp_def_data_element_s {
- uint8_t type;
- union {
- uint32_t uint;
- const char *str;
- struct sdp_def_data_element_s *list;
- } value;
- } data;
- } attributes[];
-};
-
-/* Calculate a safe byte count to allocate that will store the given
- * element, at the same time count elements of a UUID type. */
-static int sdp_attr_max_size(struct sdp_def_data_element_s *element,
- int *uuids)
-{
- int type = element->type & ~SDP_DSIZE_MASK;
- int len;
-
- if (type == SDP_DTYPE_UINT || type == SDP_DTYPE_UUID ||
- type == SDP_DTYPE_BOOL) {
- if (type == SDP_DTYPE_UUID)
- (*uuids) ++;
- return 1 + (1 << (element->type & SDP_DSIZE_MASK));
- }
-
- if (type == SDP_DTYPE_STRING || type == SDP_DTYPE_URL) {
- if (element->type & SDP_DSIZE_MASK) {
- for (len = 0; element->value.str[len] |
- element->value.str[len + 1]; len ++);
- return len;
- } else
- return 2 + strlen(element->value.str);
- }
-
- if (type != SDP_DTYPE_SEQ)
- exit(-1);
- len = 2;
- element = element->value.list;
- while (element->type)
- len += sdp_attr_max_size(element ++, uuids);
- if (len > 255)
- exit (-1);
-
- return len;
-}
-
-static int sdp_attr_write(uint8_t *data,
- struct sdp_def_data_element_s *element, int **uuid)
-{
- int type = element->type & ~SDP_DSIZE_MASK;
- int len = 0;
-
- if (type == SDP_DTYPE_UINT || type == SDP_DTYPE_BOOL) {
- data[len ++] = element->type;
- if ((element->type & SDP_DSIZE_MASK) == SDP_DSIZE_1)
- data[len ++] = (element->value.uint >> 0) & 0xff;
- else if ((element->type & SDP_DSIZE_MASK) == SDP_DSIZE_2) {
- data[len ++] = (element->value.uint >> 8) & 0xff;
- data[len ++] = (element->value.uint >> 0) & 0xff;
- } else if ((element->type & SDP_DSIZE_MASK) == SDP_DSIZE_4) {
- data[len ++] = (element->value.uint >> 24) & 0xff;
- data[len ++] = (element->value.uint >> 16) & 0xff;
- data[len ++] = (element->value.uint >> 8) & 0xff;
- data[len ++] = (element->value.uint >> 0) & 0xff;
- }
-
- return len;
- }
-
- if (type == SDP_DTYPE_UUID) {
- *(*uuid) ++ = element->value.uint;
-
- data[len ++] = element->type;
- data[len ++] = (element->value.uint >> 24) & 0xff;
- data[len ++] = (element->value.uint >> 16) & 0xff;
- data[len ++] = (element->value.uint >> 8) & 0xff;
- data[len ++] = (element->value.uint >> 0) & 0xff;
- memcpy(data + len, bt_base_uuid, 12);
-
- return len + 12;
- }
-
- data[0] = type | SDP_DSIZE_NEXT1;
- if (type == SDP_DTYPE_STRING || type == SDP_DTYPE_URL) {
- if (element->type & SDP_DSIZE_MASK)
- for (len = 0; element->value.str[len] |
- element->value.str[len + 1]; len ++);
- else
- len = strlen(element->value.str);
- memcpy(data + 2, element->value.str, data[1] = len);
-
- return len + 2;
- }
-
- len = 2;
- element = element->value.list;
- while (element->type)
- len += sdp_attr_write(data + len, element ++, uuid);
- data[1] = len - 2;
-
- return len;
-}
-
-static int sdp_attributeid_compare(const struct sdp_service_attribute_s *a,
- const struct sdp_service_attribute_s *b)
-{
- return (int) b->attribute_id - a->attribute_id;
-}
-
-static int sdp_uuid_compare(const int *a, const int *b)
-{
- return *a - *b;
-}
-
-static void sdp_service_record_build(struct sdp_service_record_s *record,
- struct sdp_def_service_s *def, int handle)
-{
- int len = 0;
- uint8_t *data;
- int *uuid;
-
- record->uuids = 0;
- while (def->attributes[record->attributes].data.type) {
- len += 3;
- len += sdp_attr_max_size(&def->attributes[record->attributes ++].data,
- &record->uuids);
- }
- record->uuids = pow2ceil(record->uuids);
- record->attribute_list =
- g_malloc0(record->attributes * sizeof(*record->attribute_list));
- record->uuid =
- g_malloc0(record->uuids * sizeof(*record->uuid));
- data = g_malloc(len);
-
- record->attributes = 0;
- uuid = record->uuid;
- while (def->attributes[record->attributes].data.type) {
- record->attribute_list[record->attributes].pair = data;
-
- len = 0;
- data[len ++] = SDP_DTYPE_UINT | SDP_DSIZE_2;
- data[len ++] = def->attributes[record->attributes].id >> 8;
- data[len ++] = def->attributes[record->attributes].id & 0xff;
- len += sdp_attr_write(data + len,
- &def->attributes[record->attributes].data, &uuid);
-
- /* Special case: assign a ServiceRecordHandle in sequence */
- if (def->attributes[record->attributes].id == SDP_ATTR_RECORD_HANDLE)
- def->attributes[record->attributes].data.value.uint = handle;
- /* Note: we could also assign a ServiceDescription based on
- * sdp->device.device->lmp_name. */
-
- record->attribute_list[record->attributes ++].len = len;
- data += len;
- }
-
- /* Sort the attribute list by the AttributeID */
- qsort(record->attribute_list, record->attributes,
- sizeof(*record->attribute_list),
- (void *) sdp_attributeid_compare);
- /* Sort the searchable UUIDs list for bisection */
- qsort(record->uuid, record->uuids,
- sizeof(*record->uuid),
- (void *) sdp_uuid_compare);
-}
-
-static void sdp_service_db_build(struct bt_l2cap_sdp_state_s *sdp,
- struct sdp_def_service_s **service)
-{
- sdp->services = 0;
- while (service[sdp->services])
- sdp->services ++;
- sdp->service_list =
- g_malloc0(sdp->services * sizeof(*sdp->service_list));
-
- sdp->services = 0;
- while (*service) {
- sdp_service_record_build(&sdp->service_list[sdp->services],
- *service, sdp->services);
- service ++;
- sdp->services ++;
- }
-}
-
-#define LAST { .type = 0 }
-#define SERVICE(name, attrs) \
- static struct sdp_def_service_s glue(glue(sdp_service_, name), _s) = { \
- .attributes = { attrs { .data = LAST } }, \
- };
-#define ATTRIBUTE(attrid, val) { .id = glue(SDP_ATTR_, attrid), .data = val },
-#define UINT8(val) { \
- .type = SDP_DTYPE_UINT | SDP_DSIZE_1, \
- .value.uint = val, \
- },
-#define UINT16(val) { \
- .type = SDP_DTYPE_UINT | SDP_DSIZE_2, \
- .value.uint = val, \
- },
-#define UINT32(val) { \
- .type = SDP_DTYPE_UINT | SDP_DSIZE_4, \
- .value.uint = val, \
- },
-#define UUID128(val) { \
- .type = SDP_DTYPE_UUID | SDP_DSIZE_16, \
- .value.uint = val, \
- },
-#define SDP_TRUE { \
- .type = SDP_DTYPE_BOOL | SDP_DSIZE_1, \
- .value.uint = 1, \
- },
-#define SDP_FALSE { \
- .type = SDP_DTYPE_BOOL | SDP_DSIZE_1, \
- .value.uint = 0, \
- },
-#define STRING(val) { \
- .type = SDP_DTYPE_STRING, \
- .value.str = val, \
- },
-#define ARRAY(...) { \
- .type = SDP_DTYPE_STRING | SDP_DSIZE_2, \
- .value.str = (char []) { __VA_ARGS__, 0, 0 }, \
- },
-#define URL(val) { \
- .type = SDP_DTYPE_URL, \
- .value.str = val, \
- },
-#if 1
-#define LIST(val) { \
- .type = SDP_DTYPE_SEQ, \
- .value.list = (struct sdp_def_data_element_s []) { val LAST }, \
- },
-#endif
-
-/* Try to keep each single attribute below MAX_PDU_OUT_SIZE bytes
- * in resulting SDP data representation size. */
-
-SERVICE(hid,
- ATTRIBUTE(RECORD_HANDLE, UINT32(0)) /* Filled in later */
- ATTRIBUTE(SVCLASS_ID_LIST, LIST(UUID128(HID_SVCLASS_ID)))
- ATTRIBUTE(RECORD_STATE, UINT32(1))
- ATTRIBUTE(PROTO_DESC_LIST, LIST(
- LIST(UUID128(L2CAP_UUID) UINT16(BT_PSM_HID_CTRL))
- LIST(UUID128(HIDP_UUID))
- ))
- ATTRIBUTE(BROWSE_GRP_LIST, LIST(UUID128(0x1002)))
- ATTRIBUTE(LANG_BASE_ATTR_ID_LIST, LIST(
- UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
- ))
- ATTRIBUTE(PFILE_DESC_LIST, LIST(
- LIST(UUID128(HID_PROFILE_ID) UINT16(0x0100))
- ))
- ATTRIBUTE(DOC_URL, URL("http://bellard.org/qemu/user-doc.html"))
- ATTRIBUTE(SVCNAME_PRIMARY, STRING("QEMU Bluetooth HID"))
- ATTRIBUTE(SVCDESC_PRIMARY, STRING("QEMU Keyboard/Mouse"))
- ATTRIBUTE(SVCPROV_PRIMARY, STRING("QEMU"))
-
- /* Profile specific */
- ATTRIBUTE(DEVICE_RELEASE_NUMBER, UINT16(0x0091)) /* Deprecated, remove */
- ATTRIBUTE(PARSER_VERSION, UINT16(0x0111))
- /* TODO: extract from l2cap_device->device.class[0] */
- ATTRIBUTE(DEVICE_SUBCLASS, UINT8(0x40))
- ATTRIBUTE(COUNTRY_CODE, UINT8(0x15))
- ATTRIBUTE(VIRTUAL_CABLE, SDP_TRUE)
- ATTRIBUTE(RECONNECT_INITIATE, SDP_FALSE)
- /* TODO: extract from hid->usbdev->report_desc */
- ATTRIBUTE(DESCRIPTOR_LIST, LIST(
- LIST(UINT8(0x22) ARRAY(
- 0x05, 0x01, /* Usage Page (Generic Desktop) */
- 0x09, 0x06, /* Usage (Keyboard) */
- 0xa1, 0x01, /* Collection (Application) */
- 0x75, 0x01, /* Report Size (1) */
- 0x95, 0x08, /* Report Count (8) */
- 0x05, 0x07, /* Usage Page (Key Codes) */
- 0x19, 0xe0, /* Usage Minimum (224) */
- 0x29, 0xe7, /* Usage Maximum (231) */
- 0x15, 0x00, /* Logical Minimum (0) */
- 0x25, 0x01, /* Logical Maximum (1) */
- 0x81, 0x02, /* Input (Data, Variable, Absolute) */
- 0x95, 0x01, /* Report Count (1) */
- 0x75, 0x08, /* Report Size (8) */
- 0x81, 0x01, /* Input (Constant) */
- 0x95, 0x05, /* Report Count (5) */
- 0x75, 0x01, /* Report Size (1) */
- 0x05, 0x08, /* Usage Page (LEDs) */
- 0x19, 0x01, /* Usage Minimum (1) */
- 0x29, 0x05, /* Usage Maximum (5) */
- 0x91, 0x02, /* Output (Data, Variable, Absolute) */
- 0x95, 0x01, /* Report Count (1) */
- 0x75, 0x03, /* Report Size (3) */
- 0x91, 0x01, /* Output (Constant) */
- 0x95, 0x06, /* Report Count (6) */
- 0x75, 0x08, /* Report Size (8) */
- 0x15, 0x00, /* Logical Minimum (0) */
- 0x25, 0xff, /* Logical Maximum (255) */
- 0x05, 0x07, /* Usage Page (Key Codes) */
- 0x19, 0x00, /* Usage Minimum (0) */
- 0x29, 0xff, /* Usage Maximum (255) */
- 0x81, 0x00, /* Input (Data, Array) */
- 0xc0 /* End Collection */
- ))))
- ATTRIBUTE(LANG_ID_BASE_LIST, LIST(
- LIST(UINT16(0x0409) UINT16(0x0100))
- ))
- ATTRIBUTE(SDP_DISABLE, SDP_FALSE)
- ATTRIBUTE(BATTERY_POWER, SDP_TRUE)
- ATTRIBUTE(REMOTE_WAKEUP, SDP_TRUE)
- ATTRIBUTE(BOOT_DEVICE, SDP_TRUE) /* XXX: untested */
- ATTRIBUTE(SUPERVISION_TIMEOUT, UINT16(0x0c80))
- ATTRIBUTE(NORMALLY_CONNECTABLE, SDP_TRUE)
- ATTRIBUTE(PROFILE_VERSION, UINT16(0x0100))
-)
-
-SERVICE(sdp,
- ATTRIBUTE(RECORD_HANDLE, UINT32(0)) /* Filled in later */
- ATTRIBUTE(SVCLASS_ID_LIST, LIST(UUID128(SDP_SERVER_SVCLASS_ID)))
- ATTRIBUTE(RECORD_STATE, UINT32(1))
- ATTRIBUTE(PROTO_DESC_LIST, LIST(
- LIST(UUID128(L2CAP_UUID) UINT16(BT_PSM_SDP))
- LIST(UUID128(SDP_UUID))
- ))
- ATTRIBUTE(BROWSE_GRP_LIST, LIST(UUID128(0x1002)))
- ATTRIBUTE(LANG_BASE_ATTR_ID_LIST, LIST(
- UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
- ))
- ATTRIBUTE(PFILE_DESC_LIST, LIST(
- LIST(UUID128(SDP_SERVER_PROFILE_ID) UINT16(0x0100))
- ))
- ATTRIBUTE(DOC_URL, URL("http://bellard.org/qemu/user-doc.html"))
- ATTRIBUTE(SVCPROV_PRIMARY, STRING("QEMU"))
-
- /* Profile specific */
- ATTRIBUTE(VERSION_NUM_LIST, LIST(UINT16(0x0100)))
- ATTRIBUTE(SVCDB_STATE , UINT32(1))
-)
-
-SERVICE(pnp,
- ATTRIBUTE(RECORD_HANDLE, UINT32(0)) /* Filled in later */
- ATTRIBUTE(SVCLASS_ID_LIST, LIST(UUID128(PNP_INFO_SVCLASS_ID)))
- ATTRIBUTE(RECORD_STATE, UINT32(1))
- ATTRIBUTE(PROTO_DESC_LIST, LIST(
- LIST(UUID128(L2CAP_UUID) UINT16(BT_PSM_SDP))
- LIST(UUID128(SDP_UUID))
- ))
- ATTRIBUTE(BROWSE_GRP_LIST, LIST(UUID128(0x1002)))
- ATTRIBUTE(LANG_BASE_ATTR_ID_LIST, LIST(
- UINT16(0x656e) UINT16(0x006a) UINT16(0x0100)
- ))
- ATTRIBUTE(PFILE_DESC_LIST, LIST(
- LIST(UUID128(PNP_INFO_PROFILE_ID) UINT16(0x0100))
- ))
- ATTRIBUTE(DOC_URL, URL("http://bellard.org/qemu/user-doc.html"))
- ATTRIBUTE(SVCPROV_PRIMARY, STRING("QEMU"))
-
- /* Profile specific */
- ATTRIBUTE(SPECIFICATION_ID, UINT16(0x0100))
- ATTRIBUTE(VERSION, UINT16(0x0100))
- ATTRIBUTE(PRIMARY_RECORD, SDP_TRUE)
-)
-
-static int bt_l2cap_sdp_new_ch(struct bt_l2cap_device_s *dev,
- struct bt_l2cap_conn_params_s *params)
-{
- struct bt_l2cap_sdp_state_s *sdp = g_malloc0(sizeof(*sdp));
- struct sdp_def_service_s *services[] = {
- &sdp_service_sdp_s,
- &sdp_service_hid_s,
- &sdp_service_pnp_s,
- NULL,
- };
-
- sdp->channel = params;
- sdp->channel->opaque = sdp;
- sdp->channel->close = bt_l2cap_sdp_close_ch;
- sdp->channel->sdu_in = bt_l2cap_sdp_sdu_in;
-
- sdp_service_db_build(sdp, services);
-
- return 0;
-}
-
-void bt_l2cap_sdp_init(struct bt_l2cap_device_s *dev)
-{
- bt_l2cap_psm_register(dev, BT_PSM_SDP,
- MAX_PDU_OUT_SIZE, bt_l2cap_sdp_new_ch);
-}