btif_dm.c revision 156c52bb003a14147db99d8a151edc08f591bd34
1/****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19/************************************************************************************ 20 * 21 * Filename: btif_dm.c 22 * 23 * Description: Contains Device Management (DM) related functionality 24 * 25 * 26 ***********************************************************************************/ 27#include <stdio.h> 28#include <stdlib.h> 29#include <unistd.h> 30 31#include <hardware/bluetooth.h> 32 33#include <utils/Log.h> 34#include <cutils/properties.h> 35#include "gki.h" 36#include "btu.h" 37#include "bd.h" 38#include "bta_api.h" 39#include "btif_api.h" 40#include "btif_util.h" 41#include "btif_dm.h" 42#include "btif_storage.h" 43#include "btif_hh.h" 44#include "btif_config.h" 45 46#include "bta_gatt_api.h" 47/****************************************************************************** 48** Constants & Macros 49******************************************************************************/ 50 51#define COD_UNCLASSIFIED ((0x1F) << 8) 52#define COD_HID_KEYBOARD 0x0540 53#define COD_HID_POINTING 0x0580 54#define COD_HID_COMBO 0x05C0 55#define COD_HID_MAJOR 0x0500 56#define COD_AV_HEADSETS 0x0404 57#define COD_AV_HANDSFREE 0x0408 58#define COD_AV_HEADPHONES 0x0418 59#define COD_AV_PORTABLE_AUDIO 0x041C 60#define COD_AV_HIFI_AUDIO 0x0428 61 62 63#define BTIF_DM_DEFAULT_INQ_MAX_RESULTS 0 64#define BTIF_DM_DEFAULT_INQ_MAX_DURATION 10 65#define BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING 2 66 67#define PROPERTY_PRODUCT_MODEL "ro.product.model" 68#define DEFAULT_LOCAL_NAME_MAX 31 69#if (DEFAULT_LOCAL_NAME_MAX > BTM_MAX_LOC_BD_NAME_LEN) 70 #error "default btif local name size exceeds stack supported length" 71#endif 72 73#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 74#define BTIF_DM_INTERLEAVE_DURATION_BR_ONE 2 75#define BTIF_DM_INTERLEAVE_DURATION_LE_ONE 2 76#define BTIF_DM_INTERLEAVE_DURATION_BR_TWO 3 77#define BTIF_DM_INTERLEAVE_DURATION_LE_TWO 4 78#endif 79 80typedef struct 81{ 82 bt_bond_state_t state; 83 BD_ADDR bd_addr; 84 UINT8 is_temp; 85 UINT8 pin_code_len; 86 UINT8 is_ssp; 87 UINT8 auth_req; 88 UINT8 io_cap; 89 UINT8 autopair_attempts; 90 UINT8 is_local_initiated; 91 UINT8 sdp_attempts; 92#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 93 BOOLEAN is_le_only; 94 btif_dm_ble_cb_t ble; 95#endif 96} btif_dm_pairing_cb_t; 97 98 99typedef struct 100{ 101 UINT8 ir[BT_OCTET16_LEN]; 102 UINT8 irk[BT_OCTET16_LEN]; 103 UINT8 dhk[BT_OCTET16_LEN]; 104}btif_dm_local_key_id_t; 105 106typedef struct 107{ 108 BOOLEAN is_er_rcvd; 109 UINT8 er[BT_OCTET16_LEN]; 110 BOOLEAN is_id_keys_rcvd; 111 btif_dm_local_key_id_t id_keys; /* ID kyes */ 112 113}btif_dm_local_key_cb_t; 114 115typedef struct 116{ 117 BD_ADDR bd_addr; 118 BD_NAME bd_name; 119} btif_dm_remote_name_t; 120 121typedef struct 122{ 123 BT_OCTET16 sp_c; 124 BT_OCTET16 sp_r; 125 BD_ADDR oob_bdaddr; /* peer bdaddr*/ 126} btif_dm_oob_cb_t; 127#define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) 128 129/* This flag will be true if HCI_Inquiry is in progress */ 130static BOOLEAN btif_dm_inquiry_in_progress = FALSE; 131 132/************************************************************************************ 133** Static variables 134************************************************************************************/ 135static char btif_default_local_name[DEFAULT_LOCAL_NAME_MAX+1] = {'\0'}; 136 137/****************************************************************************** 138** Static functions 139******************************************************************************/ 140static btif_dm_pairing_cb_t pairing_cb; 141static btif_dm_oob_cb_t oob_cb; 142static void btif_dm_generic_evt(UINT16 event, char* p_param); 143static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr); 144static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name); 145static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 146 DEV_CLASS dev_class, tBT_DEVICE_TYPE dev_type); 147#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 148static btif_dm_local_key_cb_t ble_local_key_cb; 149static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif); 150static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl); 151static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req); 152#endif 153static char* btif_get_default_local_name(); 154/****************************************************************************** 155** Externs 156******************************************************************************/ 157extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; 158extern bt_status_t btif_hf_execute_service(BOOLEAN b_enable); 159extern bt_status_t btif_av_execute_service(BOOLEAN b_enable); 160extern bt_status_t btif_hh_execute_service(BOOLEAN b_enable); 161extern bt_status_t btif_hf_client_execute_service(BOOLEAN b_enable); 162extern int btif_hh_connect(bt_bdaddr_t *bd_addr); 163extern void bta_gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16); 164 165 166/****************************************************************************** 167** Functions 168******************************************************************************/ 169 170bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id, 171 BOOLEAN b_enable) 172{ 173 /* Check the service_ID and invoke the profile's BT state changed API */ 174 switch (service_id) 175 { 176 case BTA_HFP_SERVICE_ID: 177 case BTA_HSP_SERVICE_ID: 178 { 179 btif_hf_execute_service(b_enable); 180 }break; 181 case BTA_A2DP_SERVICE_ID: 182 { 183 btif_av_execute_service(b_enable); 184 }break; 185 case BTA_HID_SERVICE_ID: 186 { 187 btif_hh_execute_service(b_enable); 188 }break; 189 case BTA_HFP_HS_SERVICE_ID: 190 { 191 btif_hf_client_execute_service(b_enable); 192 }break; 193 default: 194 BTIF_TRACE_ERROR("%s: Unknown service being enabled", __FUNCTION__); 195 return BT_STATUS_FAIL; 196 } 197 return BT_STATUS_SUCCESS; 198} 199 200/******************************************************************************* 201** 202** Function check_eir_remote_name 203** 204** Description Check if remote name is in the EIR data 205** 206** Returns TRUE if remote name found 207** Populate p_remote_name, if provided and remote name found 208** 209*******************************************************************************/ 210static BOOLEAN check_eir_remote_name(tBTA_DM_SEARCH *p_search_data, 211 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 212{ 213 UINT8 *p_eir_remote_name = NULL; 214 UINT8 remote_name_len = 0; 215 216 /* Check EIR for remote name and services */ 217 if (p_search_data->inq_res.p_eir) 218 { 219 p_eir_remote_name = BTA_CheckEirData(p_search_data->inq_res.p_eir, 220 BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); 221 if (!p_eir_remote_name) 222 { 223 p_eir_remote_name = BTA_CheckEirData(p_search_data->inq_res.p_eir, 224 BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); 225 } 226 227 if (p_eir_remote_name) 228 { 229 if (remote_name_len > BD_NAME_LEN) 230 remote_name_len = BD_NAME_LEN; 231 232 if (p_remote_name && p_remote_name_len) 233 { 234 memcpy(p_remote_name, p_eir_remote_name, remote_name_len); 235 *(p_remote_name + remote_name_len) = 0; 236 *p_remote_name_len = remote_name_len; 237 } 238 239 return TRUE; 240 } 241 } 242 243 return FALSE; 244 245} 246 247/******************************************************************************* 248** 249** Function check_cached_remote_name 250** 251** Description Check if remote name is in the NVRAM cache 252** 253** Returns TRUE if remote name found 254** Populate p_remote_name, if provided and remote name found 255** 256*******************************************************************************/ 257static BOOLEAN check_cached_remote_name(tBTA_DM_SEARCH *p_search_data, 258 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 259{ 260 bt_bdname_t bdname; 261 bt_bdaddr_t remote_bdaddr; 262 bt_property_t prop_name; 263 264 /* check if we already have it in our btif_storage cache */ 265 bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr); 266 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, 267 sizeof(bt_bdname_t), &bdname); 268 if (btif_storage_get_remote_device_property( 269 &remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 270 { 271 if (p_remote_name && p_remote_name_len) 272 { 273 strcpy((char *)p_remote_name, (char *)bdname.name); 274 *p_remote_name_len = strlen((char *)p_remote_name); 275 } 276 return TRUE; 277 } 278 279 return FALSE; 280} 281 282BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 283{ 284 uint32_t remote_cod; 285 bt_property_t prop_name; 286 287 /* check if we already have it in our btif_storage cache */ 288 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 289 sizeof(uint32_t), &remote_cod); 290 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 291 { 292 BTIF_TRACE_ERROR("%s: remote_cod = 0x%06x", __FUNCTION__, remote_cod); 293 if ((remote_cod & 0x7ff) == cod) 294 return TRUE; 295 } 296 297 return FALSE; 298} 299 300BOOLEAN check_cod_hid(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 301{ 302 uint32_t remote_cod; 303 bt_property_t prop_name; 304 305 /* check if we already have it in our btif_storage cache */ 306 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 307 sizeof(uint32_t), &remote_cod); 308 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 309 &prop_name) == BT_STATUS_SUCCESS) 310 { 311 BTIF_TRACE_DEBUG("%s: remote_cod = 0x%06x", __FUNCTION__, remote_cod); 312 if ((remote_cod & 0x700) == cod) 313 return TRUE; 314 } 315 return FALSE; 316} 317 318BOOLEAN check_hid_le(const bt_bdaddr_t *remote_bdaddr) 319{ 320 uint32_t remote_dev_type; 321 bt_property_t prop_name; 322 323 /* check if we already have it in our btif_storage cache */ 324 BTIF_STORAGE_FILL_PROPERTY(&prop_name,BT_PROPERTY_TYPE_OF_DEVICE, 325 sizeof(uint32_t), &remote_dev_type); 326 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 327 &prop_name) == BT_STATUS_SUCCESS) 328 { 329 if (remote_dev_type == BT_DEVICE_DEVTYPE_BLE) 330 { 331 bdstr_t bdstr; 332 bd2str(remote_bdaddr, &bdstr); 333 if(btif_config_exist("Remote", bdstr, "HidAppId")) 334 return TRUE; 335 } 336 } 337 return FALSE; 338} 339 340static void bond_state_changed(bt_status_t status, bt_bdaddr_t *bd_addr, bt_bond_state_t state) 341{ 342 /* Send bonding state only once - based on outgoing/incoming we may receive duplicates */ 343 if ( (pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING) ) 344 return; 345 346 if (pairing_cb.is_temp) 347 { 348 state = BT_BOND_STATE_NONE; 349 } 350 BTIF_TRACE_DEBUG("%s: state=%d prev_state=%d", __FUNCTION__, state, pairing_cb.state); 351 352 HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); 353 354 if (state == BT_BOND_STATE_BONDING) 355 { 356 pairing_cb.state = state; 357 bdcpy(pairing_cb.bd_addr, bd_addr->address); 358 } 359 else 360 { 361 memset(&pairing_cb, 0, sizeof(pairing_cb)); 362 } 363 364} 365 366/* store remote version in bt config to always have access 367 to it post pairing*/ 368static void btif_update_remote_version_property(bt_bdaddr_t *p_bd) 369{ 370 bt_property_t property; 371 UINT8 lmp_ver = 0; 372 UINT16 lmp_subver = 0; 373 UINT16 mfct_set = 0; 374 tBTM_STATUS btm_status; 375 bt_remote_version_t info; 376 bt_status_t status; 377 bdstr_t bdstr; 378 379 btm_status = BTM_ReadRemoteVersion(*(BD_ADDR*)p_bd, &lmp_ver, 380 &mfct_set, &lmp_subver); 381 382 ALOGD("remote version info [%s]: %x, %x, %x", bd2str(p_bd, &bdstr), 383 lmp_ver, mfct_set, lmp_subver); 384 385 if (btm_status == BTM_SUCCESS) 386 { 387 /* always update cache to ensure we have availability whenever BTM API 388 is not populated */ 389 info.manufacturer = mfct_set; 390 info.sub_ver = lmp_subver; 391 info.version = lmp_ver; 392 BTIF_STORAGE_FILL_PROPERTY(&property, 393 BT_PROPERTY_REMOTE_VERSION_INFO, sizeof(bt_remote_version_t), 394 &info); 395 status = btif_storage_set_remote_device_property(p_bd, &property); 396 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote version", status); 397 } 398} 399 400 401static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 402 DEV_CLASS dev_class, tBT_DEVICE_TYPE device_type) 403{ 404 int num_properties = 0; 405 bt_property_t properties[3]; 406 bt_bdaddr_t bdaddr; 407 bt_status_t status; 408 UINT32 cod; 409 bt_device_type_t dev_type; 410 411 memset(properties, 0, sizeof(properties)); 412 bdcpy(bdaddr.address, bd_addr); 413 414 /* remote name */ 415 if (strlen((const char *) bd_name)) 416 { 417 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 418 BT_PROPERTY_BDNAME, strlen((char *)bd_name), bd_name); 419 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 420 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", status); 421 num_properties++; 422 } 423 424 /* class of device */ 425 cod = devclass2uint(dev_class); 426 BTIF_TRACE_DEBUG("%s():cod is 0x%06x", __FUNCTION__, cod); 427 if ( cod == 0) { 428 /* Try to retrieve cod from storage */ 429 BTIF_TRACE_DEBUG("%s():cod is 0, checking cod from storage", __FUNCTION__); 430 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 431 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 432 status = btif_storage_get_remote_device_property(&bdaddr, &properties[num_properties]); 433 BTIF_TRACE_DEBUG("%s():cod retreived from storage is 0x%06x", __FUNCTION__, cod); 434 if ( cod == 0) { 435 BTIF_TRACE_DEBUG("%s():cod is again 0, set as unclassified", __FUNCTION__); 436 cod = COD_UNCLASSIFIED; 437 } 438 } 439 440 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 441 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 442 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 443 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", status); 444 num_properties++; 445 446 /* device type */ 447 dev_type = device_type; 448 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 449 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 450 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 451 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", status); 452 num_properties++; 453 454 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 455 status, &bdaddr, num_properties, properties); 456} 457 458/******************************************************************************* 459** 460** Function btif_dm_cb_hid_remote_name 461** 462** Description Remote name callback for HID device. Called in btif context 463** Special handling for HID devices 464** 465** Returns void 466** 467*******************************************************************************/ 468static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name) 469{ 470 BTIF_TRACE_DEBUG("%s: status=%d pairing_cb.state=%d", __FUNCTION__, p_remote_name->status, pairing_cb.state); 471 if (pairing_cb.state == BT_BOND_STATE_BONDING) 472 { 473 bt_bdaddr_t remote_bd; 474 475 bdcpy(remote_bd.address, pairing_cb.bd_addr); 476 477 if (p_remote_name->status == BTM_SUCCESS) 478 { 479 bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED); 480 } 481 else 482 bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE); 483 } 484} 485 486/******************************************************************************* 487** 488** Function btif_dm_cb_create_bond 489** 490** Description Create bond initiated from the BTIF thread context 491** Special handling for HID devices 492** 493** Returns void 494** 495*******************************************************************************/ 496static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr) 497{ 498 BOOLEAN is_hid = check_cod(bd_addr, COD_HID_POINTING); 499 500 501 bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING); 502 503 if (is_hid){ 504 505 int status; 506 status = btif_hh_connect(bd_addr); 507 if(status != BT_STATUS_SUCCESS) 508 bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE); 509 } 510 else 511 { 512#if BLE_INCLUDED == TRUE 513 int device_type; 514 int addr_type; 515 bdstr_t bdstr; 516 bd2str(bd_addr, &bdstr); 517 if(btif_config_get_int("Remote", (char const *)&bdstr,"DevType", &device_type) && 518 (btif_storage_get_remote_addr_type(bd_addr, &addr_type) == BT_STATUS_SUCCESS) && 519 (device_type == BT_DEVICE_TYPE_BLE)) 520 { 521 BTA_DmAddBleDevice(bd_addr->address, addr_type, BT_DEVICE_TYPE_BLE); 522 } 523#endif 524 BTA_DmBond ((UINT8 *)bd_addr->address); 525 } 526 /* Track originator of bond creation */ 527 pairing_cb.is_local_initiated = TRUE; 528 529} 530 531/******************************************************************************* 532** 533** Function btif_dm_cb_remove_bond 534** 535** Description remove bond initiated from the BTIF thread context 536** Special handling for HID devices 537** 538** Returns void 539** 540*******************************************************************************/ 541void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr) 542{ 543 bdstr_t bdstr; 544 /*special handling for HID devices */ 545 /* VUP needs to be sent if its a HID Device. The HID HOST module will check if there 546 is a valid hid connection with this bd_addr. If yes VUP will be issued.*/ 547#if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 548 if (btif_hh_virtual_unplug(bd_addr) != BT_STATUS_SUCCESS) 549#endif 550 { 551 BTA_DmRemoveDevice((UINT8 *)bd_addr->address); 552 } 553} 554 555/******************************************************************************* 556** 557** Function btif_dm_get_connection_state 558** 559** Description Returns whether the remote device is currently connected 560** 561** Returns 0 if not connected 562** 563*******************************************************************************/ 564uint16_t btif_dm_get_connection_state(const bt_bdaddr_t *bd_addr) 565{ 566 return BTA_DmGetConnectionState((UINT8 *)bd_addr->address); 567} 568 569/******************************************************************************* 570** 571** Function search_devices_copy_cb 572** 573** Description Deep copy callback for search devices event 574** 575** Returns void 576** 577*******************************************************************************/ 578static void search_devices_copy_cb(UINT16 event, char *p_dest, char *p_src) 579{ 580 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 581 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 582 583 if (!p_src) 584 return; 585 586 BTIF_TRACE_DEBUG("%s: event=%s", __FUNCTION__, dump_dm_search_event(event)); 587 memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); 588 switch (event) 589 { 590 case BTA_DM_INQ_RES_EVT: 591 { 592 if (p_src_data->inq_res.p_eir) 593 { 594 p_dest_data->inq_res.p_eir = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 595 memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, HCI_EXT_INQ_RESPONSE_LEN); 596 } 597 } 598 break; 599 600 case BTA_DM_DISC_RES_EVT: 601 { 602 if (p_src_data->disc_res.raw_data_size && p_src_data->disc_res.p_raw_data) 603 { 604 p_dest_data->disc_res.p_raw_data = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 605 memcpy(p_dest_data->disc_res.p_raw_data, 606 p_src_data->disc_res.p_raw_data, p_src_data->disc_res.raw_data_size); 607 } 608 } 609 break; 610 } 611} 612 613static void search_services_copy_cb(UINT16 event, char *p_dest, char *p_src) 614{ 615 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 616 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 617 618 if (!p_src) 619 return; 620 memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); 621 switch (event) 622 { 623 case BTA_DM_DISC_RES_EVT: 624 { 625 if (p_src_data->disc_res.result == BTA_SUCCESS) 626 { 627 if (p_src_data->disc_res.num_uuids > 0) 628 { 629 p_dest_data->disc_res.p_uuid_list = 630 (UINT8*)(p_dest + sizeof(tBTA_DM_SEARCH)); 631 memcpy(p_dest_data->disc_res.p_uuid_list, p_src_data->disc_res.p_uuid_list, 632 p_src_data->disc_res.num_uuids*MAX_UUID_SIZE); 633 GKI_freebuf(p_src_data->disc_res.p_uuid_list); 634 } 635 if (p_src_data->disc_res.p_raw_data != NULL) 636 { 637 GKI_freebuf(p_src_data->disc_res.p_raw_data); 638 } 639 } 640 } break; 641 } 642} 643/****************************************************************************** 644** 645** BTIF DM callback events 646** 647*****************************************************************************/ 648 649/******************************************************************************* 650** 651** Function btif_dm_pin_req_evt 652** 653** Description Executes pin request event in btif context 654** 655** Returns void 656** 657*******************************************************************************/ 658static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 659{ 660 bt_bdaddr_t bd_addr; 661 bt_bdname_t bd_name; 662 UINT32 cod; 663 bt_pin_code_t pin_code; 664 665 /* Remote properties update */ 666 btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, 667 p_pin_req->dev_class, BT_DEVICE_TYPE_BREDR); 668 669 bdcpy(bd_addr.address, p_pin_req->bd_addr); 670 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 671 672 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 673 674 cod = devclass2uint(p_pin_req->dev_class); 675 676 if ( cod == 0) { 677 BTIF_TRACE_DEBUG("%s():cod is 0, set as unclassified", __FUNCTION__); 678 cod = COD_UNCLASSIFIED; 679 } 680 681 /* check for auto pair possiblity only if bond was initiated by local device */ 682 if (pairing_cb.is_local_initiated) 683 { 684 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 685 check_cod(&bd_addr, COD_AV_HANDSFREE) || 686 check_cod(&bd_addr, COD_AV_HEADPHONES) || 687 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 688 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 689 check_cod(&bd_addr, COD_HID_POINTING)) 690 { 691 BTIF_TRACE_DEBUG("%s()cod matches for auto pair", __FUNCTION__); 692 /* Check if this device can be auto paired */ 693 if ((btif_storage_is_device_autopair_blacklisted(&bd_addr) == FALSE) && 694 (pairing_cb.autopair_attempts == 0)) 695 { 696 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 697 pin_code.pin[0] = 0x30; 698 pin_code.pin[1] = 0x30; 699 pin_code.pin[2] = 0x30; 700 pin_code.pin[3] = 0x30; 701 702 pairing_cb.autopair_attempts++; 703 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 704 return; 705 } 706 } 707 else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || 708 check_cod(&bd_addr, COD_HID_COMBO)) 709 { 710 if(( btif_storage_is_fixed_pin_zeros_keyboard (&bd_addr) == TRUE) && 711 (pairing_cb.autopair_attempts == 0)) 712 { 713 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 714 pin_code.pin[0] = 0x30; 715 pin_code.pin[1] = 0x30; 716 pin_code.pin[2] = 0x30; 717 pin_code.pin[3] = 0x30; 718 719 pairing_cb.autopair_attempts++; 720 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 721 return; 722 } 723 } 724 } 725 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 726 &bd_addr, &bd_name, cod); 727} 728 729/******************************************************************************* 730** 731** Function btif_dm_ssp_cfm_req_evt 732** 733** Description Executes SSP confirm request event in btif context 734** 735** Returns void 736** 737*******************************************************************************/ 738static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req) 739{ 740 bt_bdaddr_t bd_addr; 741 bt_bdname_t bd_name; 742 UINT32 cod; 743 BOOLEAN is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); 744 745 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 746 747 /* Remote properties update */ 748 btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, 749 p_ssp_cfm_req->dev_class, BT_DEVICE_TYPE_BREDR); 750 751 bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); 752 memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); 753 754 /* Set the pairing_cb based on the local & remote authentication requirements */ 755 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 756 757 /* if just_works and bonding bit is not set treat this as temporary */ 758 if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && 759 !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) && 760 !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING))) 761 pairing_cb.is_temp = TRUE; 762 else 763 pairing_cb.is_temp = FALSE; 764 765 pairing_cb.is_ssp = TRUE; 766 767 /* If JustWorks auto-accept */ 768 if (p_ssp_cfm_req->just_works) 769 { 770 /* Pairing consent for JustWorks needed if: 771 * 1. Incoming pairing is detected AND 772 * 2. local IO capabilities are DisplayYesNo AND 773 * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; 774 */ 775 if ((is_incoming) && ((p_ssp_cfm_req->loc_io_caps == 0x01) && 776 (p_ssp_cfm_req->rmt_io_caps == 0x00 || p_ssp_cfm_req->rmt_io_caps == 0x03))) 777 { 778 BTIF_TRACE_EVENT("%s: User consent needed for incoming pairing request. loc_io_caps: %d, rmt_io_caps: %d", 779 __FUNCTION__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); 780 } 781 else 782 { 783 BTIF_TRACE_EVENT("%s: Auto-accept JustWorks pairing", __FUNCTION__); 784 btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, TRUE, 0); 785 return; 786 } 787 } 788 789 cod = devclass2uint(p_ssp_cfm_req->dev_class); 790 791 if ( cod == 0) { 792 ALOGD("cod is 0, set as unclassified"); 793 cod = COD_UNCLASSIFIED; 794 } 795 796 pairing_cb.sdp_attempts = 0; 797 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 798 (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), 799 p_ssp_cfm_req->num_val); 800} 801 802static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 803{ 804 bt_bdaddr_t bd_addr; 805 bt_bdname_t bd_name; 806 UINT32 cod; 807 808 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 809 810 /* Remote properties update */ 811 btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, 812 p_ssp_key_notif->dev_class, BT_DEVICE_TYPE_BREDR); 813 814 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 815 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 816 817 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 818 pairing_cb.is_ssp = TRUE; 819 cod = devclass2uint(p_ssp_key_notif->dev_class); 820 821 if ( cod == 0) { 822 ALOGD("cod is 0, set as unclassified"); 823 cod = COD_UNCLASSIFIED; 824 } 825 826 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 827 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 828 p_ssp_key_notif->passkey); 829} 830/******************************************************************************* 831** 832** Function btif_dm_auth_cmpl_evt 833** 834** Description Executes authentication complete event in btif context 835** 836** Returns void 837** 838*******************************************************************************/ 839static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 840{ 841 /* Save link key, if not temporary */ 842 bt_bdaddr_t bd_addr; 843 bt_status_t status = BT_STATUS_FAIL; 844 bt_bond_state_t state = BT_BOND_STATE_NONE; 845 846 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 847 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 848 { 849 if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || 850 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || (!pairing_cb.is_temp)) 851 { 852 bt_status_t ret; 853 BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, is_temp=%d", 854 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.is_temp); 855 ret = btif_storage_add_bonded_device(&bd_addr, 856 p_auth_cmpl->key, p_auth_cmpl->key_type, 857 pairing_cb.pin_code_len); 858 ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); 859 } 860 else 861 { 862 BTIF_TRACE_DEBUG("%s: Temporary key. Not storing. key_type=0x%x, is_temp=%d", 863 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.is_temp); 864 if(pairing_cb.is_temp) 865 { 866 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 867 __FUNCTION__); 868 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 869 return; 870 } 871 } 872 } 873 if (p_auth_cmpl->success) 874 { 875 status = BT_STATUS_SUCCESS; 876 state = BT_BOND_STATE_BONDED; 877 878 /* Trigger SDP on the device */ 879 pairing_cb.sdp_attempts = 1;; 880 881 if(btif_dm_inquiry_in_progress) 882 btif_dm_cancel_discovery(); 883 884 btif_dm_get_remote_services(&bd_addr); 885 /* Do not call bond_state_changed_cb yet. Wait till fetch remote service is complete */ 886 } 887 else 888 { 889 /*Map the HCI fail reason to bt status */ 890 switch(p_auth_cmpl->fail_reason) 891 { 892 case HCI_ERR_PAGE_TIMEOUT: 893 case HCI_ERR_CONNECTION_TOUT: 894 status = BT_STATUS_RMT_DEV_DOWN; 895 break; 896 897 case HCI_ERR_PAIRING_NOT_ALLOWED: 898 status = BT_STATUS_AUTH_REJECTED; 899 break; 900 901 case HCI_ERR_LMP_RESPONSE_TIMEOUT: 902 status = BT_STATUS_AUTH_FAILURE; 903 break; 904 905 /* map the auth failure codes, so we can retry pairing if necessary */ 906 case HCI_ERR_AUTH_FAILURE: 907 case HCI_ERR_KEY_MISSING: 908 btif_storage_remove_bonded_device(&bd_addr); 909 case HCI_ERR_HOST_REJECT_SECURITY: 910 case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: 911 case HCI_ERR_UNIT_KEY_USED: 912 case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: 913 case HCI_ERR_INSUFFCIENT_SECURITY: 914 case HCI_ERR_PEER_USER: 915 case HCI_ERR_UNSPECIFIED: 916 BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d", 917 __FUNCTION__, p_auth_cmpl->fail_reason); 918 if (pairing_cb.autopair_attempts == 1) 919 { 920 BTIF_TRACE_DEBUG("%s(): Adding device to blacklist ", __FUNCTION__); 921 922 /* Add the device to dynamic black list only if this device belongs to Audio/pointing dev class */ 923 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 924 check_cod(&bd_addr, COD_AV_HANDSFREE) || 925 check_cod(&bd_addr, COD_AV_HEADPHONES) || 926 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 927 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 928 check_cod(&bd_addr, COD_HID_POINTING)) 929 { 930 btif_storage_add_device_to_autopair_blacklist (&bd_addr); 931 } 932 pairing_cb.autopair_attempts++; 933 934 /* Create the Bond once again */ 935 BTIF_TRACE_DEBUG("%s() auto pair failed. Reinitiate Bond", __FUNCTION__); 936 btif_dm_cb_create_bond (&bd_addr); 937 return; 938 } 939 else 940 { 941 /* if autopair attempts are more than 1, or not attempted */ 942 status = BT_STATUS_AUTH_FAILURE; 943 } 944 break; 945 946 default: 947 status = BT_STATUS_FAIL; 948 } 949 /* Special Handling for HID Devices */ 950 if (check_cod(&bd_addr, COD_HID_POINTING)) { 951 /* Remove Device as bonded in nvram as authentication failed */ 952 BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", __FUNCTION__); 953 btif_storage_remove_bonded_device(&bd_addr); 954 } 955 bond_state_changed(status, &bd_addr, state); 956 } 957} 958 959/****************************************************************************** 960** 961** Function btif_dm_search_devices_evt 962** 963** Description Executes search devices callback events in btif context 964** 965** Returns void 966** 967******************************************************************************/ 968static void btif_dm_search_devices_evt (UINT16 event, char *p_param) 969{ 970 tBTA_DM_SEARCH *p_search_data; 971 BTIF_TRACE_EVENT("%s event=%s", __FUNCTION__, dump_dm_search_event(event)); 972 973 switch (event) 974 { 975 case BTA_DM_DISC_RES_EVT: 976 { 977 p_search_data = (tBTA_DM_SEARCH *)p_param; 978 /* Remote name update */ 979 if (strlen((const char *) p_search_data->disc_res.bd_name)) 980 { 981 bt_property_t properties[1]; 982 bt_bdaddr_t bdaddr; 983 bt_status_t status; 984 985 properties[0].type = BT_PROPERTY_BDNAME; 986 properties[0].val = p_search_data->disc_res.bd_name; 987 properties[0].len = strlen((char *)p_search_data->disc_res.bd_name); 988 bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); 989 990 status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]); 991 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status); 992 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 993 status, &bdaddr, 1, properties); 994 } 995 /* TODO: Services? */ 996 } 997 break; 998 999 case BTA_DM_INQ_RES_EVT: 1000 { 1001 /* inquiry result */ 1002 UINT32 cod; 1003 UINT8 *p_eir_remote_name = NULL; 1004 bt_bdname_t bdname; 1005 bt_bdaddr_t bdaddr; 1006 UINT8 remote_name_len; 1007 UINT8 *p_cached_name = NULL; 1008 tBTA_SERVICE_MASK services = 0; 1009 bdstr_t bdstr; 1010 1011 p_search_data = (tBTA_DM_SEARCH *)p_param; 1012 bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); 1013 1014 BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __FUNCTION__, bd2str(&bdaddr, &bdstr), 1015#if (BLE_INCLUDED == TRUE) 1016 p_search_data->inq_res.device_type); 1017#else 1018 BT_DEVICE_TYPE_BREDR); 1019#endif 1020 bdname.name[0] = 0; 1021 1022 cod = devclass2uint (p_search_data->inq_res.dev_class); 1023 1024 if ( cod == 0) { 1025 ALOGD("cod is 0, set as unclassified"); 1026 cod = COD_UNCLASSIFIED; 1027 } 1028 1029 if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) 1030 check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); 1031 1032 /* Check EIR for remote name and services */ 1033 if (p_search_data->inq_res.p_eir) 1034 { 1035 BTA_GetEirService(p_search_data->inq_res.p_eir, &services); 1036 BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services); 1037 /* TODO: Get the service list and check to see which uuids we got and send it back to the client. */ 1038 } 1039 1040 1041 { 1042 bt_property_t properties[5]; 1043 bt_device_type_t dev_type; 1044 UINT8 addr_type; 1045 uint32_t num_properties = 0; 1046 bt_status_t status; 1047 1048 memset(properties, 0, sizeof(properties)); 1049 /* BD_ADDR */ 1050 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1051 BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); 1052 num_properties++; 1053 /* BD_NAME */ 1054 /* Don't send BDNAME if it is empty */ 1055 if (bdname.name[0]) 1056 { 1057 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1058 BT_PROPERTY_BDNAME, 1059 strlen((char *)bdname.name), &bdname); 1060 num_properties++; 1061 } 1062 1063 /* DEV_CLASS */ 1064 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1065 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 1066 num_properties++; 1067 /* DEV_TYPE */ 1068#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1069 /* FixMe: Assumption is that bluetooth.h and BTE enums match */ 1070 dev_type = p_search_data->inq_res.device_type; 1071 addr_type = p_search_data->inq_res.ble_addr_type; 1072#else 1073 dev_type = BT_DEVICE_TYPE_BREDR; 1074#endif 1075 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1076 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 1077 num_properties++; 1078 /* RSSI */ 1079 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1080 BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), 1081 &(p_search_data->inq_res.rssi)); 1082 num_properties++; 1083 1084 status = btif_storage_add_remote_device(&bdaddr, num_properties, properties); 1085 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status); 1086#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1087 status = btif_storage_set_remote_addr_type(&bdaddr, addr_type); 1088 if (( dev_type == BT_DEVICE_TYPE_DUMO)&& 1089 (p_search_data->inq_res.flag & BTA_BLE_DMT_CONTROLLER_SPT) && 1090 (p_search_data->inq_res.flag & BTA_BLE_DMT_HOST_SPT)) 1091 { 1092 btif_storage_set_dmt_support_type (&bdaddr, TRUE); 1093 } 1094 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote addr type (inquiry)", status); 1095#endif 1096 /* Callback to notify upper layer of device */ 1097 HAL_CBACK(bt_hal_cbacks, device_found_cb, 1098 num_properties, properties); 1099 } 1100 } 1101 break; 1102 1103 case BTA_DM_INQ_CMPL_EVT: 1104 { 1105 } 1106 break; 1107 case BTA_DM_DISC_CMPL_EVT: 1108 { 1109 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1110 } 1111 break; 1112 case BTA_DM_SEARCH_CANCEL_CMPL_EVT: 1113 { 1114 /* if inquiry is not in progress and we get a cancel event, then 1115 * it means we are done with inquiry, but remote_name fetches are in 1116 * progress 1117 * 1118 * if inquiry is in progress, then we don't want to act on this cancel_cmpl_evt 1119 * but instead wait for the cancel_cmpl_evt via the Busy Level 1120 * 1121 */ 1122 if (btif_dm_inquiry_in_progress == FALSE) 1123 { 1124 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1125 } 1126 } 1127 break; 1128 } 1129} 1130 1131/******************************************************************************* 1132** 1133** Function btif_dm_search_services_evt 1134** 1135** Description Executes search services event in btif context 1136** 1137** Returns void 1138** 1139*******************************************************************************/ 1140static void btif_dm_search_services_evt(UINT16 event, char *p_param) 1141{ 1142 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1143 1144 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1145 switch (event) 1146 { 1147 case BTA_DM_DISC_RES_EVT: 1148 { 1149 bt_uuid_t uuid_arr[BT_MAX_NUM_UUIDS]; /* Max 32 services */ 1150 bt_property_t prop; 1151 uint32_t i = 0, j = 0; 1152 bt_bdaddr_t bd_addr; 1153 bt_status_t ret; 1154 1155 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1156 1157 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1158 p_data->disc_res.result, p_data->disc_res.services); 1159 if ((p_data->disc_res.result != BTA_SUCCESS) && 1160 (pairing_cb.state == BT_BOND_STATE_BONDING ) && 1161 (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) 1162 { 1163 BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", __FUNCTION__); 1164 pairing_cb.sdp_attempts++; 1165 btif_dm_get_remote_services(&bd_addr); 1166 return; 1167 } 1168 prop.type = BT_PROPERTY_UUIDS; 1169 prop.len = 0; 1170 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) 1171 { 1172 prop.val = p_data->disc_res.p_uuid_list; 1173 prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; 1174 for (i=0; i < p_data->disc_res.num_uuids; i++) 1175 { 1176 char temp[256]; 1177 uuid_to_string((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp); 1178 BTIF_TRACE_ERROR("Index: %d uuid:%s", i, temp); 1179 } 1180 } 1181 1182 /* onUuidChanged requires getBondedDevices to be populated. 1183 ** bond_state_changed needs to be sent prior to remote_device_property 1184 */ 1185 if ((pairing_cb.state == BT_BOND_STATE_BONDING) && 1186 (bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0)&& 1187 pairing_cb.sdp_attempts > 0) 1188 { 1189 BTIF_TRACE_DEBUG("%s Remote Service SDP done. Call bond_state_changed_cb BONDED", 1190 __FUNCTION__); 1191 pairing_cb.sdp_attempts = 0; 1192 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); 1193 } 1194 1195 if(p_data->disc_res.num_uuids != 0) 1196 { 1197 /* Also write this to the NVRAM */ 1198 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1199 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1200 /* Send the event to the BTIF */ 1201 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1202 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1203 } 1204 } 1205 break; 1206 1207 case BTA_DM_DISC_CMPL_EVT: 1208 /* fixme */ 1209 break; 1210 1211#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1212 case BTA_DM_DISC_BLE_RES_EVT: 1213 BTIF_TRACE_DEBUG("%s:, services 0x%x)", __FUNCTION__, 1214 p_data->disc_ble_res.service.uu.uuid16); 1215 bt_uuid_t uuid; 1216 int i = 0; 1217 int j = 15; 1218 if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID) 1219 { 1220 BTIF_TRACE_DEBUG("%s: Found HOGP UUID",__FUNCTION__); 1221 bt_property_t prop; 1222 bt_bdaddr_t bd_addr; 1223 char temp[256]; 1224 bt_status_t ret; 1225 1226 bta_gatt_convert_uuid16_to_uuid128(uuid.uu,p_data->disc_ble_res.service.uu.uuid16); 1227 1228 while(i < j ) 1229 { 1230 unsigned char c = uuid.uu[j]; 1231 uuid.uu[j] = uuid.uu[i]; 1232 uuid.uu[i] = c; 1233 i++; 1234 j--; 1235 } 1236 1237 uuid_to_string(&uuid, temp); 1238 BTIF_TRACE_ERROR(" uuid:%s", temp); 1239 1240 bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr); 1241 prop.type = BT_PROPERTY_UUIDS; 1242 prop.val = uuid.uu; 1243 prop.len = MAX_UUID_SIZE; 1244 1245 /* Also write this to the NVRAM */ 1246 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1247 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1248 1249 /* Send the event to the BTIF */ 1250 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1251 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1252 1253 } 1254 break; 1255#endif /* BLE_INCLUDED */ 1256 1257 default: 1258 { 1259 ASSERTC(0, "unhandled search services event", event); 1260 } 1261 break; 1262 } 1263} 1264 1265/******************************************************************************* 1266** 1267** Function btif_dm_remote_service_record_evt 1268** 1269** Description Executes search service record event in btif context 1270** 1271** Returns void 1272** 1273*******************************************************************************/ 1274static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param) 1275{ 1276 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1277 1278 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1279 switch (event) 1280 { 1281 case BTA_DM_DISC_RES_EVT: 1282 { 1283 bt_service_record_t rec; 1284 bt_property_t prop; 1285 uint32_t i = 0; 1286 bt_bdaddr_t bd_addr; 1287 1288 memset(&rec, 0, sizeof(bt_service_record_t)); 1289 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1290 1291 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1292 p_data->disc_res.result, p_data->disc_res.services); 1293 prop.type = BT_PROPERTY_SERVICE_RECORD; 1294 prop.val = (void*)&rec; 1295 prop.len = sizeof(rec); 1296 1297 /* disc_res.result is overloaded with SCN. Cannot check result */ 1298 p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; 1299 /* TODO: Get the UUID as well */ 1300 rec.channel = p_data->disc_res.result - 3; 1301 /* TODO: Need to get the service name using p_raw_data */ 1302 rec.name[0] = 0; 1303 1304 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1305 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1306 } 1307 break; 1308 1309 default: 1310 { 1311 ASSERTC(0, "unhandled remote service record event", event); 1312 } 1313 break; 1314 } 1315} 1316 1317/******************************************************************************* 1318** 1319** Function btif_dm_upstreams_cback 1320** 1321** Description Executes UPSTREAMS events in btif context 1322** 1323** Returns void 1324** 1325*******************************************************************************/ 1326static void btif_dm_upstreams_evt(UINT16 event, char* p_param) 1327{ 1328 tBTA_DM_SEC_EVT dm_event = (tBTA_DM_SEC_EVT)event; 1329 tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param; 1330 tBTA_SERVICE_MASK service_mask; 1331 uint32_t i; 1332 bt_bdaddr_t bd_addr; 1333 1334 BTIF_TRACE_EVENT("btif_dm_upstreams_cback ev: %s", dump_dm_event(event)); 1335 1336 switch (event) 1337 { 1338 case BTA_DM_ENABLE_EVT: 1339 { 1340 BD_NAME bdname; 1341 bt_status_t status; 1342 bt_property_t prop; 1343 prop.type = BT_PROPERTY_BDNAME; 1344 prop.len = BD_NAME_LEN; 1345 prop.val = (void*)bdname; 1346 1347 status = btif_storage_get_adapter_property(&prop); 1348 if (status == BT_STATUS_SUCCESS) 1349 { 1350 /* A name exists in the storage. Make this the device name */ 1351 BTA_DmSetDeviceName((char*)prop.val); 1352 } 1353 else 1354 { 1355 /* Storage does not have a name yet. 1356 * Use the default name and write it to the chip 1357 */ 1358 BTA_DmSetDeviceName(btif_get_default_local_name()); 1359 } 1360 1361 /* for each of the enabled services in the mask, trigger the profile 1362 * enable */ 1363 service_mask = btif_get_enabled_services_mask(); 1364 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1365 { 1366 if (service_mask & 1367 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1368 { 1369 btif_in_execute_service_request(i, TRUE); 1370 } 1371 } 1372 /* clear control blocks */ 1373 memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); 1374 1375 /* This function will also trigger the adapter_properties_cb 1376 ** and bonded_devices_info_cb 1377 */ 1378 btif_storage_load_bonded_devices(); 1379 1380 btif_storage_load_autopair_device_list(); 1381 1382 btif_enable_bluetooth_evt(p_data->enable.status, p_data->enable.bd_addr); 1383 1384 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1385 /* Enable local privacy */ 1386 /*TODO Should this call be exposed to JAVA...? */ 1387 BTA_DmBleConfigLocalPrivacy(TRUE); 1388 #endif 1389 } 1390 break; 1391 1392 case BTA_DM_DISABLE_EVT: 1393 /* for each of the enabled services in the mask, trigger the profile 1394 * disable */ 1395 service_mask = btif_get_enabled_services_mask(); 1396 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1397 { 1398 if (service_mask & 1399 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1400 { 1401 btif_in_execute_service_request(i, FALSE); 1402 } 1403 } 1404 btif_disable_bluetooth_evt(); 1405 break; 1406 1407 case BTA_DM_PIN_REQ_EVT: 1408 btif_dm_pin_req_evt(&p_data->pin_req); 1409 break; 1410 1411 case BTA_DM_AUTH_CMPL_EVT: 1412 btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); 1413 break; 1414 1415 case BTA_DM_BOND_CANCEL_CMPL_EVT: 1416 if (pairing_cb.state == BT_BOND_STATE_BONDING) 1417 { 1418 bdcpy(bd_addr.address, pairing_cb.bd_addr); 1419 bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE); 1420 } 1421 break; 1422 1423 case BTA_DM_SP_CFM_REQ_EVT: 1424 btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); 1425 break; 1426 case BTA_DM_SP_KEY_NOTIF_EVT: 1427 btif_dm_ssp_key_notif_evt(&p_data->key_notif); 1428 break; 1429 1430 case BTA_DM_DEV_UNPAIRED_EVT: 1431 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1432 1433 /*special handling for HID devices */ 1434 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 1435 btif_hh_remove_device(bd_addr); 1436 #endif 1437 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1438 btif_storage_remove_ble_bonding_keys(&bd_addr); 1439 #endif 1440 btif_storage_remove_bonded_device(&bd_addr); 1441 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1442 break; 1443 1444 case BTA_DM_BUSY_LEVEL_EVT: 1445 { 1446 1447 if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK) 1448 { 1449 if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED) 1450 { 1451 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1452 BT_DISCOVERY_STARTED); 1453 btif_dm_inquiry_in_progress = TRUE; 1454 } 1455 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED) 1456 { 1457 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1458 BT_DISCOVERY_STOPPED); 1459 btif_dm_inquiry_in_progress = FALSE; 1460 } 1461 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE) 1462 { 1463 btif_dm_inquiry_in_progress = FALSE; 1464 } 1465 } 1466 }break; 1467 1468 case BTA_DM_LINK_UP_EVT: 1469 bdcpy(bd_addr.address, p_data->link_up.bd_addr); 1470 BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); 1471 1472 btif_update_remote_version_property(&bd_addr); 1473 1474 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1475 &bd_addr, BT_ACL_STATE_CONNECTED); 1476 break; 1477 1478 case BTA_DM_LINK_DOWN_EVT: 1479 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1480 BTIF_TRACE_DEBUG("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); 1481 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1482 &bd_addr, BT_ACL_STATE_DISCONNECTED); 1483 break; 1484 1485 case BTA_DM_HW_ERROR_EVT: 1486 BTIF_TRACE_ERROR("Received H/W Error. "); 1487 /* Flush storage data */ 1488 btif_config_flush(); 1489 usleep(100000); /* 100milliseconds */ 1490 /* Killing the process to force a restart as part of fault tolerance */ 1491 kill(getpid(), SIGKILL); 1492 break; 1493 1494#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1495 case BTA_DM_BLE_KEY_EVT: 1496 BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", p_data->ble_key.key_type); 1497 1498 /* If this pairing is by-product of local initiated GATT client Read or Write, 1499 BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would not 1500 have setup properly. Setup pairing_cb and notify App about Bonding state now*/ 1501 if (pairing_cb.state != BT_BOND_STATE_BONDING) 1502 { 1503 BTIF_TRACE_DEBUG("Bond state not sent to App so far.Notify the app now"); 1504 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_data->ble_key.bd_addr, 1505 BT_BOND_STATE_BONDING); 1506 } 1507 else if (memcmp (pairing_cb.bd_addr, p_data->ble_key.bd_addr, BD_ADDR_LEN)!=0) 1508 { 1509 BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ",p_data->ble_key.key_type); 1510 break; 1511 } 1512 1513 switch (p_data->ble_key.key_type) 1514 { 1515 case BTA_LE_KEY_PENC: 1516 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC"); 1517 pairing_cb.ble.is_penc_key_rcvd = TRUE; 1518 memcpy(pairing_cb.ble.penc_key.ltk,p_data->ble_key.key_value.penc_key.ltk, 16); 1519 memcpy(pairing_cb.ble.penc_key.rand, p_data->ble_key.key_value.penc_key.rand,8); 1520 pairing_cb.ble.penc_key.ediv = p_data->ble_key.key_value.penc_key.ediv; 1521 pairing_cb.ble.penc_key.sec_level = p_data->ble_key.key_value.penc_key.sec_level; 1522 1523 for (i=0; i<16; i++) 1524 { 1525 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.ltk[%d]=0x%02x",i,pairing_cb.ble.penc_key.ltk[i]); 1526 } 1527 for (i=0; i<8; i++) 1528 { 1529 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.rand[%d]=0x%02x",i,pairing_cb.ble.penc_key.rand[i]); 1530 } 1531 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.ediv=0x%04x",pairing_cb.ble.penc_key.ediv); 1532 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.sec_level=0x%02x",pairing_cb.ble.penc_key.sec_level); 1533 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.key_size=0x%02x",pairing_cb.ble.penc_key.key_size); 1534 break; 1535 1536 case BTA_LE_KEY_PID: 1537 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID"); 1538 pairing_cb.ble.is_pid_key_rcvd = TRUE; 1539 memcpy(pairing_cb.ble.pid_key, p_data->ble_key.key_value.pid_key.irk, 16); 1540 for (i=0; i<16; i++) 1541 { 1542 BTIF_TRACE_DEBUG("pairing_cb.ble.pid_key[%d]=0x%02x",i,pairing_cb.ble.pid_key[i]); 1543 } 1544 break; 1545 1546 case BTA_LE_KEY_PCSRK: 1547 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK"); 1548 pairing_cb.ble.is_pcsrk_key_rcvd = TRUE; 1549 pairing_cb.ble.pcsrk_key.counter = p_data->ble_key.key_value.pcsrk_key.counter; 1550 pairing_cb.ble.pcsrk_key.sec_level = p_data->ble_key.key_value.pcsrk_key.sec_level; 1551 memcpy(pairing_cb.ble.pcsrk_key.csrk,p_data->ble_key.key_value.pcsrk_key.csrk,16); 1552 1553 for (i=0; i<16; i++) 1554 { 1555 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.csrk[%d]=0x%02x",i,pairing_cb.ble.pcsrk_key.csrk[i]); 1556 } 1557 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.counter=0x%08x",pairing_cb.ble.pcsrk_key.counter); 1558 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.sec_level=0x%02x",pairing_cb.ble.pcsrk_key.sec_level); 1559 break; 1560 1561 case BTA_LE_KEY_LENC: 1562 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC"); 1563 pairing_cb.ble.is_lenc_key_rcvd = TRUE; 1564 pairing_cb.ble.lenc_key.div = p_data->ble_key.key_value.lenc_key.div; 1565 pairing_cb.ble.lenc_key.key_size = p_data->ble_key.key_value.lenc_key.key_size; 1566 pairing_cb.ble.lenc_key.sec_level = p_data->ble_key.key_value.lenc_key.sec_level; 1567 1568 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.div=0x%04x",pairing_cb.ble.lenc_key.div); 1569 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.key_size=0x%02x",pairing_cb.ble.lenc_key.key_size); 1570 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.sec_level=0x%02x",pairing_cb.ble.lenc_key.sec_level); 1571 break; 1572 1573 1574 1575 case BTA_LE_KEY_LCSRK: 1576 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK"); 1577 pairing_cb.ble.is_lcsrk_key_rcvd = TRUE; 1578 pairing_cb.ble.lcsrk_key.counter = p_data->ble_key.key_value.lcsrk_key.counter; 1579 pairing_cb.ble.lcsrk_key.div = p_data->ble_key.key_value.lcsrk_key.div; 1580 pairing_cb.ble.lcsrk_key.sec_level = p_data->ble_key.key_value.lcsrk_key.sec_level; 1581 1582 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.div=0x%04x",pairing_cb.ble.lcsrk_key.div); 1583 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.counter=0x%08x",pairing_cb.ble.lcsrk_key.counter); 1584 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.sec_level=0x%02x",pairing_cb.ble.lcsrk_key.sec_level); 1585 1586 break; 1587 1588 default: 1589 BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", p_data->ble_key.key_type); 1590 break; 1591 } 1592 1593 break; 1594 case BTA_DM_BLE_SEC_REQ_EVT: 1595 BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. "); 1596 btif_dm_ble_sec_req_evt(&p_data->ble_req); 1597 break; 1598 case BTA_DM_BLE_PASSKEY_NOTIF_EVT: 1599 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. "); 1600 btif_dm_ble_key_notif_evt(&p_data->key_notif); 1601 break; 1602 case BTA_DM_BLE_PASSKEY_REQ_EVT: 1603 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1604 btif_dm_ble_passkey_req_evt(&p_data->pin_req); 1605 break; 1606 case BTA_DM_BLE_OOB_REQ_EVT: 1607 BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. "); 1608 break; 1609 case BTA_DM_BLE_LOCAL_IR_EVT: 1610 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. "); 1611 ble_local_key_cb.is_id_keys_rcvd = TRUE; 1612 memcpy(&ble_local_key_cb.id_keys.irk[0], &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16)); 1613 memcpy(&ble_local_key_cb.id_keys.ir[0], &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16)); 1614 memcpy(&ble_local_key_cb.id_keys.dhk[0], &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16)); 1615 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0], 1616 BTIF_DM_LE_LOCAL_KEY_IR, 1617 BT_OCTET16_LEN); 1618 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0], 1619 BTIF_DM_LE_LOCAL_KEY_IRK, 1620 BT_OCTET16_LEN); 1621 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0], 1622 BTIF_DM_LE_LOCAL_KEY_DHK, 1623 BT_OCTET16_LEN); 1624 break; 1625 case BTA_DM_BLE_LOCAL_ER_EVT: 1626 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. "); 1627 ble_local_key_cb.is_er_rcvd = TRUE; 1628 memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16)); 1629 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0], 1630 BTIF_DM_LE_LOCAL_KEY_ER, 1631 BT_OCTET16_LEN); 1632 break; 1633 1634 case BTA_DM_BLE_AUTH_CMPL_EVT: 1635 BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT. "); 1636 btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl); 1637 break; 1638 1639 case BTA_DM_LE_FEATURES_READ: 1640 { 1641 tBTM_BLE_VSC_CB cmn_vsc_cb; 1642 bt_local_le_features_t local_le_features; 1643 char buf[512]; 1644 bt_property_t prop; 1645 prop.type = BT_PROPERTY_LOCAL_LE_FEATURES; 1646 prop.val = (void*)buf; 1647 prop.len = sizeof(buf); 1648 1649 /* LE features are not stored in storage. Should be retrived from stack */ 1650 BTM_BleGetVendorCapabilities(&cmn_vsc_cb); 1651 local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled(); 1652 1653 prop.len = sizeof (bt_local_le_features_t); 1654 if (cmn_vsc_cb.filter_support == 1) 1655 local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter; 1656 else 1657 local_le_features.max_adv_filter_supported = 0; 1658 local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max; 1659 local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz; 1660 local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading; 1661 local_le_features.scan_result_storage_size = cmn_vsc_cb.tot_scan_results_strg; 1662 memcpy(prop.val, &local_le_features, prop.len); 1663 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop); 1664 break; 1665 } 1666#endif 1667 1668 case BTA_DM_AUTHORIZE_EVT: 1669 case BTA_DM_SIG_STRENGTH_EVT: 1670 case BTA_DM_SP_RMT_OOB_EVT: 1671 case BTA_DM_SP_KEYPRESS_EVT: 1672 case BTA_DM_ROLE_CHG_EVT: 1673 1674 default: 1675 BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event ); 1676 break; 1677 } 1678} /* btui_security_cback() */ 1679 1680 1681/******************************************************************************* 1682** 1683** Function btif_dm_generic_evt 1684** 1685** Description Executes non-BTA upstream events in BTIF context 1686** 1687** Returns void 1688** 1689*******************************************************************************/ 1690static void btif_dm_generic_evt(UINT16 event, char* p_param) 1691{ 1692 BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event); 1693 switch(event) 1694 { 1695 case BTIF_DM_CB_DISCOVERY_STARTED: 1696 { 1697 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); 1698 } 1699 break; 1700 1701 case BTIF_DM_CB_CREATE_BOND: 1702 { 1703 btif_dm_cb_create_bond((bt_bdaddr_t *)p_param); 1704 } 1705 break; 1706 1707 case BTIF_DM_CB_REMOVE_BOND: 1708 { 1709 btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param); 1710 } 1711 break; 1712 1713 case BTIF_DM_CB_HID_REMOTE_NAME: 1714 { 1715 btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param); 1716 } 1717 break; 1718 1719 case BTIF_DM_CB_BOND_STATE_BONDING: 1720 { 1721 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING); 1722 } 1723 break; 1724 case BTIF_DM_CB_LE_TX_TEST: 1725 case BTIF_DM_CB_LE_RX_TEST: 1726 { 1727 uint8_t status; 1728 STREAM_TO_UINT8(status, p_param); 1729 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 1730 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0); 1731 } 1732 break; 1733 case BTIF_DM_CB_LE_TEST_END: 1734 { 1735 uint8_t status; 1736 uint16_t count = 0; 1737 STREAM_TO_UINT8(status, p_param); 1738 if (status == 0) 1739 STREAM_TO_UINT16(count, p_param); 1740 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 1741 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count); 1742 } 1743 break; 1744 default: 1745 { 1746 BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event); 1747 } 1748 break; 1749 } 1750} 1751 1752/******************************************************************************* 1753** 1754** Function bte_dm_evt 1755** 1756** Description Switches context from BTE to BTIF for all DM events 1757** 1758** Returns void 1759** 1760*******************************************************************************/ 1761 1762void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data) 1763{ 1764 bt_status_t status; 1765 1766 /* switch context to btif task context (copy full union size for convenience) */ 1767 status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event, (void*)p_data, sizeof(tBTA_DM_SEC), NULL); 1768 1769 /* catch any failed context transfers */ 1770 ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); 1771} 1772 1773/******************************************************************************* 1774** 1775** Function bte_search_devices_evt 1776** 1777** Description Switches context from BTE to BTIF for DM search events 1778** 1779** Returns void 1780** 1781*******************************************************************************/ 1782static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 1783{ 1784 UINT16 param_len = 0; 1785 1786 if (p_data) 1787 param_len += sizeof(tBTA_DM_SEARCH); 1788 /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */ 1789 switch (event) 1790 { 1791 case BTA_DM_INQ_RES_EVT: 1792 { 1793 if (p_data->inq_res.p_eir) 1794 param_len += HCI_EXT_INQ_RESPONSE_LEN; 1795 } 1796 break; 1797 1798 case BTA_DM_DISC_RES_EVT: 1799 { 1800 if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) 1801 param_len += p_data->disc_res.raw_data_size; 1802 } 1803 break; 1804 } 1805 BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len); 1806 1807 /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */ 1808 if (event == BTA_DM_INQ_RES_EVT) 1809 p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL); 1810 1811 btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len, 1812 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); 1813} 1814 1815/******************************************************************************* 1816** 1817** Function bte_dm_search_services_evt 1818** 1819** Description Switches context from BTE to BTIF for DM search services 1820** event 1821** 1822** Returns void 1823** 1824*******************************************************************************/ 1825static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 1826{ 1827 UINT16 param_len = 0; 1828 if (p_data) 1829 param_len += sizeof(tBTA_DM_SEARCH); 1830 switch (event) 1831 { 1832 case BTA_DM_DISC_RES_EVT: 1833 { 1834 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { 1835 param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); 1836 } 1837 } break; 1838 } 1839 /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure 1840 * if raw_data is needed. */ 1841 btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len, 1842 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); 1843} 1844 1845/******************************************************************************* 1846** 1847** Function bte_dm_remote_service_record_evt 1848** 1849** Description Switches context from BTE to BTIF for DM search service 1850** record event 1851** 1852** Returns void 1853** 1854*******************************************************************************/ 1855static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 1856{ 1857 /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */ 1858 btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL); 1859} 1860 1861/***************************************************************************** 1862** 1863** btif api functions (no context switch) 1864** 1865*****************************************************************************/ 1866 1867/******************************************************************************* 1868** 1869** Function btif_dm_start_discovery 1870** 1871** Description Start device discovery/inquiry 1872** 1873** Returns bt_status_t 1874** 1875*******************************************************************************/ 1876bt_status_t btif_dm_start_discovery(void) 1877{ 1878 tBTA_DM_INQ inq_params; 1879 tBTA_SERVICE_MASK services = 0; 1880 1881 BTIF_TRACE_EVENT("%s", __FUNCTION__); 1882 /* TODO: Do we need to handle multiple inquiries at the same time? */ 1883 1884 /* Set inquiry params and call API */ 1885#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1886 inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY; 1887#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 1888 inq_params.intl_duration[0]= BTIF_DM_INTERLEAVE_DURATION_BR_ONE; 1889 inq_params.intl_duration[1]= BTIF_DM_INTERLEAVE_DURATION_LE_ONE; 1890 inq_params.intl_duration[2]= BTIF_DM_INTERLEAVE_DURATION_BR_TWO; 1891 inq_params.intl_duration[3]= BTIF_DM_INTERLEAVE_DURATION_LE_TWO; 1892#endif 1893#else 1894 inq_params.mode = BTA_DM_GENERAL_INQUIRY; 1895#endif 1896 inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; 1897 1898 inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; 1899 inq_params.report_dup = TRUE; 1900 1901 inq_params.filter_type = BTA_DM_INQ_CLR; 1902 /* TODO: Filter device by BDA needs to be implemented here */ 1903 1904 /* Will be enabled to TRUE once inquiry busy level has been received */ 1905 btif_dm_inquiry_in_progress = FALSE; 1906 /* find nearby devices */ 1907 BTA_DmSearch(&inq_params, services, bte_search_devices_evt); 1908 1909 return BT_STATUS_SUCCESS; 1910} 1911 1912/******************************************************************************* 1913** 1914** Function btif_dm_cancel_discovery 1915** 1916** Description Cancels search 1917** 1918** Returns bt_status_t 1919** 1920*******************************************************************************/ 1921bt_status_t btif_dm_cancel_discovery(void) 1922{ 1923 BTIF_TRACE_EVENT("%s", __FUNCTION__); 1924 BTA_DmSearchCancel(); 1925 return BT_STATUS_SUCCESS; 1926} 1927 1928/******************************************************************************* 1929** 1930** Function btif_dm_create_bond 1931** 1932** Description Initiate bonding with the specified device 1933** 1934** Returns bt_status_t 1935** 1936*******************************************************************************/ 1937bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr) 1938{ 1939 bdstr_t bdstr; 1940 1941 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bd2str((bt_bdaddr_t *) bd_addr, &bdstr)); 1942 if (pairing_cb.state != BT_BOND_STATE_NONE) 1943 return BT_STATUS_BUSY; 1944 1945 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, 1946 (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); 1947 1948 return BT_STATUS_SUCCESS; 1949} 1950 1951/******************************************************************************* 1952** 1953** Function btif_dm_cancel_bond 1954** 1955** Description Initiate bonding with the specified device 1956** 1957** Returns bt_status_t 1958** 1959*******************************************************************************/ 1960 1961bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr) 1962{ 1963 bdstr_t bdstr; 1964 1965 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); 1966 1967 /* TODO: 1968 ** 1. Restore scan modes 1969 ** 2. special handling for HID devices 1970 */ 1971 if (pairing_cb.state == BT_BOND_STATE_BONDING) 1972 { 1973 1974#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1975 1976 if (pairing_cb.is_ssp) 1977 { 1978 if (pairing_cb.is_le_only) 1979 { 1980 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 1981 } 1982 else 1983 { 1984 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 1985 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 1986 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 1987 } 1988 } 1989 else 1990 { 1991 if (pairing_cb.is_le_only) 1992 { 1993 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 1994 } 1995 else 1996 { 1997 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 1998 } 1999 /* Cancel bonding, in case it is in ACL connection setup state */ 2000 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2001 } 2002 2003#else 2004 if (pairing_cb.is_ssp) 2005 { 2006 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2007 } 2008 else 2009 { 2010 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2011 } 2012 /* Cancel bonding, in case it is in ACL connection setup state */ 2013 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2014 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2015#endif 2016 } 2017 2018 return BT_STATUS_SUCCESS; 2019} 2020 2021/******************************************************************************* 2022** 2023** Function btif_dm_hh_open_failed 2024** 2025** Description informs the upper layers if the HH have failed during bonding 2026** 2027** Returns none 2028** 2029*******************************************************************************/ 2030 2031void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr) 2032{ 2033 if (pairing_cb.state == BT_BOND_STATE_BONDING && 2034 bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0) 2035 { 2036 bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE); 2037 } 2038} 2039 2040/******************************************************************************* 2041** 2042** Function btif_dm_remove_bond 2043** 2044** Description Removes bonding with the specified device 2045** 2046** Returns bt_status_t 2047** 2048*******************************************************************************/ 2049 2050bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr) 2051{ 2052 bdstr_t bdstr; 2053 2054 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); 2055 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, 2056 (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); 2057 2058 return BT_STATUS_SUCCESS; 2059} 2060 2061/******************************************************************************* 2062** 2063** Function btif_dm_pin_reply 2064** 2065** Description BT legacy pairing - PIN code reply 2066** 2067** Returns bt_status_t 2068** 2069*******************************************************************************/ 2070 2071bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept, 2072 uint8_t pin_len, bt_pin_code_t *pin_code) 2073{ 2074 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2075 if (pin_code == NULL) 2076 return BT_STATUS_FAIL; 2077#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2078 2079 if (pairing_cb.is_le_only) 2080 { 2081 int i; 2082 UINT32 passkey = 0; 2083 int multi[] = {100000, 10000, 1000, 100, 10,1}; 2084 BD_ADDR remote_bd_addr; 2085 bdcpy(remote_bd_addr, bd_addr->address); 2086 for (i = 0; i < 6; i++) 2087 { 2088 passkey += (multi[i] * (pin_code->pin[i] - '0')); 2089 } 2090 BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey); 2091 BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey); 2092 2093 } 2094 else 2095 { 2096 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2097 if (accept) 2098 pairing_cb.pin_code_len = pin_len; 2099 } 2100#else 2101 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2102 2103 if (accept) 2104 pairing_cb.pin_code_len = pin_len; 2105#endif 2106 return BT_STATUS_SUCCESS; 2107} 2108 2109/******************************************************************************* 2110** 2111** Function btif_dm_ssp_reply 2112** 2113** Description BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry 2114** 2115** Returns bt_status_t 2116** 2117*******************************************************************************/ 2118bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr, 2119 bt_ssp_variant_t variant, uint8_t accept, 2120 uint32_t passkey) 2121{ 2122 UNUSED(passkey); 2123 2124 if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) 2125 { 2126 /* This is not implemented in the stack. 2127 * For devices with display, this is not needed 2128 */ 2129 BTIF_TRACE_WARNING("%s: Not implemented", __FUNCTION__); 2130 return BT_STATUS_FAIL; 2131 } 2132 /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ 2133 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2134#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2135 if (pairing_cb.is_le_only) 2136 { 2137 if (accept) 2138 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_GRANTED); 2139 else 2140 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2141 } 2142 else 2143 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2144 2145#else 2146 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2147#endif 2148 return BT_STATUS_SUCCESS; 2149} 2150 2151/******************************************************************************* 2152** 2153** Function btif_dm_get_adapter_property 2154** 2155** Description Queries the BTA for the adapter property 2156** 2157** Returns bt_status_t 2158** 2159*******************************************************************************/ 2160bt_status_t btif_dm_get_adapter_property(bt_property_t *prop) 2161{ 2162 bt_status_t status; 2163 2164 BTIF_TRACE_EVENT("%s: type=0x%x", __FUNCTION__, prop->type); 2165 switch (prop->type) 2166 { 2167 case BT_PROPERTY_BDNAME: 2168 { 2169 bt_bdname_t *bd_name = (bt_bdname_t*)prop->val; 2170 strcpy((char *)bd_name->name, btif_get_default_local_name()); 2171 prop->len = strlen((char *)bd_name->name); 2172 } 2173 break; 2174 2175 case BT_PROPERTY_ADAPTER_SCAN_MODE: 2176 { 2177 /* if the storage does not have it. Most likely app never set it. Default is NONE */ 2178 bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val; 2179 *mode = BT_SCAN_MODE_NONE; 2180 prop->len = sizeof(bt_scan_mode_t); 2181 } 2182 break; 2183 2184 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 2185 { 2186 uint32_t *tmt = (uint32_t*)prop->val; 2187 *tmt = 120; /* default to 120s, if not found in NV */ 2188 prop->len = sizeof(uint32_t); 2189 } 2190 break; 2191 2192 default: 2193 prop->len = 0; 2194 return BT_STATUS_FAIL; 2195 } 2196 return BT_STATUS_SUCCESS; 2197} 2198 2199/******************************************************************************* 2200** 2201** Function btif_dm_get_remote_services 2202** 2203** Description Start SDP to get remote services 2204** 2205** Returns bt_status_t 2206** 2207*******************************************************************************/ 2208bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr) 2209{ 2210 bdstr_t bdstr; 2211 2212 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bd2str(remote_addr, &bdstr)); 2213 2214 BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, 2215 bte_dm_search_services_evt, TRUE); 2216 2217 return BT_STATUS_SUCCESS; 2218} 2219 2220/******************************************************************************* 2221** 2222** Function btif_dm_get_remote_service_record 2223** 2224** Description Start SDP to get remote service record 2225** 2226** 2227** Returns bt_status_t 2228*******************************************************************************/ 2229bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr, 2230 bt_uuid_t *uuid) 2231{ 2232 tSDP_UUID sdp_uuid; 2233 bdstr_t bdstr; 2234 2235 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bd2str(remote_addr, &bdstr)); 2236 2237 sdp_uuid.len = MAX_UUID_SIZE; 2238 memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); 2239 2240 BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, 2241 bte_dm_remote_service_record_evt, TRUE); 2242 2243 return BT_STATUS_SUCCESS; 2244} 2245 2246void btif_dm_execute_service_request(UINT16 event, char *p_param) 2247{ 2248 BOOLEAN b_enable = FALSE; 2249 bt_status_t status; 2250 if (event == BTIF_DM_ENABLE_SERVICE) 2251 { 2252 b_enable = TRUE; 2253 } 2254 status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); 2255 if (status == BT_STATUS_SUCCESS) 2256 { 2257 bt_property_t property; 2258 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 2259 2260 /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ 2261 BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, 2262 sizeof(local_uuids), local_uuids); 2263 btif_storage_get_adapter_property(&property); 2264 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, 2265 BT_STATUS_SUCCESS, 1, &property); 2266 } 2267 return; 2268} 2269 2270void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 2271 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) 2272{ 2273 UINT8 yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req; 2274 /* if local initiated: 2275 ** 1. set DD + MITM 2276 ** if remote initiated: 2277 ** 1. Copy over the auth_req from peer's io_rsp 2278 ** 2. Set the MITM if peer has it set or if peer has DisplayYesNo (iPhone) 2279 ** as a fallback set MITM+GB if peer had MITM set 2280 */ 2281 UNUSED (bd_addr); 2282 UNUSED (p_io_cap); 2283 UNUSED (p_oob_data); 2284 2285 2286 BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2287 if(pairing_cb.is_local_initiated) 2288 { 2289 /* if initing/responding to a dedicated bonding, use dedicate bonding bit */ 2290 *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES; 2291 } 2292 else if (!is_orig) 2293 { 2294 /* peer initiated paring. They probably know what they want. 2295 ** Copy the mitm from peer device. 2296 */ 2297 BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d", 2298 __FUNCTION__, pairing_cb.auth_req); 2299 *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS); 2300 2301 /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, force MITM */ 2302 if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO) ) 2303 *p_auth_req |= BTA_AUTH_SP_YES; 2304 } 2305 else if (yes_no_bit) 2306 { 2307 /* set the general bonding bit for stored device */ 2308 *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit; 2309 } 2310 BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2311} 2312 2313void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 2314 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) 2315{ 2316 UNUSED (bd_addr); 2317 UNUSED (oob_data); 2318 2319 if(auth_req & BTA_AUTH_BONDS) 2320 { 2321 BTIF_TRACE_DEBUG("%s auth_req:%d", __FUNCTION__, auth_req); 2322 pairing_cb.auth_req = auth_req; 2323 pairing_cb.io_cap = io_cap; 2324 } 2325} 2326 2327#if (BTM_OOB_INCLUDED == TRUE) 2328void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_oob_data) 2329{ 2330 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2331 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) 2332 { 2333 *p_oob_data = FALSE; 2334 } 2335 else 2336 { 2337 *p_oob_data = TRUE; 2338 } 2339 BTIF_TRACE_DEBUG("btif_dm_set_oob_for_io_req *p_oob_data=%d", *p_oob_data); 2340} 2341#endif /* BTM_OOB_INCLUDED */ 2342 2343#ifdef BTIF_DM_OOB_TEST 2344void btif_dm_load_local_oob(void) 2345{ 2346 char prop_oob[PROPERTY_VALUE_MAX]; 2347 property_get("service.brcm.bt.oob", prop_oob, "3"); 2348 BTIF_TRACE_DEBUG("btif_dm_load_local_oob prop_oob = %s",prop_oob); 2349 if (prop_oob[0] != '3') 2350 { 2351#if (BTM_OOB_INCLUDED == TRUE) 2352 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2353 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) 2354 { 2355 BTIF_TRACE_DEBUG("btif_dm_load_local_oob: read OOB, call BTA_DmLocalOob()"); 2356 BTA_DmLocalOob(); 2357 } 2358#else 2359 BTIF_TRACE_ERROR("BTM_OOB_INCLUDED is FALSE!!(btif_dm_load_local_oob)"); 2360#endif 2361 } 2362} 2363 2364void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) 2365{ 2366 FILE *fp; 2367 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2368 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2369 char *path = NULL; 2370 char prop_oob[PROPERTY_VALUE_MAX]; 2371 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: valid=%d", valid); 2372 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2373 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 && 2374 valid) 2375 { 2376 BTIF_TRACE_DEBUG("save local OOB data in memory"); 2377 memcpy(oob_cb.sp_c, c, BT_OCTET16_LEN); 2378 memcpy(oob_cb.sp_r, r, BT_OCTET16_LEN); 2379 property_get("service.brcm.bt.oob", prop_oob, "3"); 2380 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob prop_oob = %s",prop_oob); 2381 if (prop_oob[0] == '1') 2382 path = path_a; 2383 else if (prop_oob[0] == '2') 2384 path = path_b; 2385 if (path) 2386 { 2387 fp = fopen(path, "wb+"); 2388 if (fp == NULL) 2389 { 2390 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: failed to save local OOB data to %s", path); 2391 } 2392 else 2393 { 2394 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: save local OOB data into file %s",path); 2395 fwrite (c , 1 , BT_OCTET16_LEN , fp ); 2396 fwrite (r , 1 , BT_OCTET16_LEN , fp ); 2397 fclose(fp); 2398 } 2399 } 2400 } 2401} 2402BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) 2403{ 2404 char t[128]; 2405 FILE *fp; 2406 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2407 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2408 char *path = NULL; 2409 char prop_oob[PROPERTY_VALUE_MAX]; 2410 BOOLEAN result = FALSE; 2411 bt_bdaddr_t bt_bd_addr; 2412 bdcpy(oob_cb.oob_bdaddr, bd_addr); 2413 property_get("service.brcm.bt.oob", prop_oob, "3"); 2414 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob prop_oob = %s",prop_oob); 2415 if (prop_oob[0] == '1') 2416 path = path_b; 2417 else if (prop_oob[0] == '2') 2418 path = path_a; 2419 if (path) 2420 { 2421 fp = fopen(path, "rb"); 2422 if (fp == NULL) 2423 { 2424 BTIF_TRACE_DEBUG("btapp_dm_rmt_oob_reply: failed to read OOB keys from %s",path); 2425 return FALSE; 2426 } 2427 else 2428 { 2429 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob: read OOB data from %s",path); 2430 fread (p_c , 1 , BT_OCTET16_LEN , fp ); 2431 fread (p_r , 1 , BT_OCTET16_LEN , fp ); 2432 fclose(fp); 2433 } 2434 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: TRUE"); 2435 sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x", 2436 oob_cb.oob_bdaddr[0], oob_cb.oob_bdaddr[1], oob_cb.oob_bdaddr[2], 2437 oob_cb.oob_bdaddr[3], oob_cb.oob_bdaddr[4], oob_cb.oob_bdaddr[5]); 2438 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: peer_bdaddr = %s", t); 2439 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2440 p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], 2441 p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]); 2442 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: c = %s",t); 2443 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2444 p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], 2445 p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]); 2446 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: r = %s",t); 2447 bdcpy(bt_bd_addr.address, bd_addr); 2448 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, 2449 (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); 2450 result = TRUE; 2451 } 2452 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob result=%d",result); 2453 return result; 2454} 2455#endif /* BTIF_DM_OOB_TEST */ 2456#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2457 2458static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 2459{ 2460 bt_bdaddr_t bd_addr; 2461 bt_bdname_t bd_name; 2462 UINT32 cod; 2463 2464 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2465 2466 /* Remote name update */ 2467 btif_update_remote_properties(p_ssp_key_notif->bd_addr , p_ssp_key_notif->bd_name, 2468 NULL, BT_DEVICE_TYPE_BLE); 2469 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 2470 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 2471 2472 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 2473 pairing_cb.is_ssp = FALSE; 2474 cod = COD_UNCLASSIFIED; 2475 2476 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 2477 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 2478 p_ssp_key_notif->passkey); 2479} 2480 2481/******************************************************************************* 2482** 2483** Function btif_dm_ble_auth_cmpl_evt 2484** 2485** Description Executes authentication complete event in btif context 2486** 2487** Returns void 2488** 2489*******************************************************************************/ 2490static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 2491{ 2492 /* Save link key, if not temporary */ 2493 bt_bdaddr_t bd_addr; 2494 bt_status_t status = BT_STATUS_FAIL; 2495 bt_bond_state_t state = BT_BOND_STATE_NONE; 2496 2497 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 2498 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 2499 { 2500 /* store keys */ 2501 } 2502 if (p_auth_cmpl->success) 2503 { 2504 status = BT_STATUS_SUCCESS; 2505 state = BT_BOND_STATE_BONDED; 2506 2507 btif_dm_save_ble_bonding_keys(); 2508 BTA_GATTC_Refresh(bd_addr.address); 2509 btif_dm_get_remote_services(&bd_addr); 2510 } 2511 else 2512 { 2513 /*Map the HCI fail reason to bt status */ 2514 switch (p_auth_cmpl->fail_reason) 2515 { 2516 case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL: 2517 case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL: 2518 btif_dm_remove_ble_bonding_keys(); 2519 status = BT_STATUS_AUTH_FAILURE; 2520 break; 2521 case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT: 2522 status = BT_STATUS_AUTH_REJECTED; 2523 break; 2524 default: 2525 btif_dm_remove_ble_bonding_keys(); 2526 status = BT_STATUS_FAIL; 2527 break; 2528 } 2529 } 2530 bond_state_changed(status, &bd_addr, state); 2531} 2532 2533 2534 2535void btif_dm_load_ble_local_keys(void) 2536{ 2537 bt_status_t bt_status; 2538 2539 memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t)); 2540 2541 if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0], 2542 BT_OCTET16_LEN)== BT_STATUS_SUCCESS) 2543 { 2544 ble_local_key_cb.is_er_rcvd = TRUE; 2545 BTIF_TRACE_DEBUG("%s BLE ER key loaded",__FUNCTION__ ); 2546 } 2547 2548 if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0], 2549 BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&& 2550 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0], 2551 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&& 2552 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0], 2553 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)) 2554 { 2555 ble_local_key_cb.is_id_keys_rcvd = TRUE; 2556 BTIF_TRACE_DEBUG("%s BLE ID keys loaded",__FUNCTION__ ); 2557 } 2558 2559} 2560void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 2561 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) 2562{ 2563 if (ble_local_key_cb.is_er_rcvd ) 2564 { 2565 memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16)); 2566 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER; 2567 } 2568 2569 if (ble_local_key_cb.is_id_keys_rcvd) 2570 { 2571 memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16)); 2572 memcpy(&p_id_keys->irk[0], &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16)); 2573 memcpy(&p_id_keys->dhk[0], &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16)); 2574 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID; 2575 } 2576 BTIF_TRACE_DEBUG("%s *p_key_mask=0x%02x",__FUNCTION__, *p_key_mask); 2577} 2578 2579void btif_dm_save_ble_bonding_keys(void) 2580{ 2581 2582 bt_bdaddr_t bd_addr; 2583 2584 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 2585 2586 bdcpy(bd_addr.address, pairing_cb.bd_addr); 2587 2588 if (pairing_cb.ble.is_penc_key_rcvd) 2589 { 2590 btif_storage_add_ble_bonding_key(&bd_addr, 2591 (char *) &pairing_cb.ble.penc_key, 2592 BTIF_DM_LE_KEY_PENC, 2593 sizeof(btif_dm_ble_penc_keys_t)); 2594 } 2595 2596 if (pairing_cb.ble.is_pid_key_rcvd) 2597 { 2598 btif_storage_add_ble_bonding_key(&bd_addr, 2599 (char *) &pairing_cb.ble.pid_key[0], 2600 BTIF_DM_LE_KEY_PID, 2601 BT_OCTET16_LEN); 2602 } 2603 2604 2605 if (pairing_cb.ble.is_pcsrk_key_rcvd) 2606 { 2607 btif_storage_add_ble_bonding_key(&bd_addr, 2608 (char *) &pairing_cb.ble.pcsrk_key, 2609 BTIF_DM_LE_KEY_PCSRK, 2610 sizeof(btif_dm_ble_pcsrk_keys_t)); 2611 } 2612 2613 2614 if (pairing_cb.ble.is_lenc_key_rcvd) 2615 { 2616 btif_storage_add_ble_bonding_key(&bd_addr, 2617 (char *) &pairing_cb.ble.lenc_key, 2618 BTIF_DM_LE_KEY_LENC, 2619 sizeof(btif_dm_ble_lenc_keys_t)); 2620 } 2621 2622 if (pairing_cb.ble.is_lcsrk_key_rcvd) 2623 { 2624 btif_storage_add_ble_bonding_key(&bd_addr, 2625 (char *) &pairing_cb.ble.lcsrk_key, 2626 BTIF_DM_LE_KEY_LCSRK, 2627 sizeof(btif_dm_ble_lcsrk_keys_t)); 2628 } 2629 2630} 2631 2632 2633void btif_dm_remove_ble_bonding_keys(void) 2634{ 2635 bt_bdaddr_t bd_addr; 2636 2637 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 2638 2639 bdcpy(bd_addr.address, pairing_cb.bd_addr); 2640 btif_storage_remove_ble_bonding_keys(&bd_addr); 2641} 2642 2643 2644/******************************************************************************* 2645** 2646** Function btif_dm_ble_sec_req_evt 2647** 2648** Description Eprocess security request event in btif context 2649** 2650** Returns void 2651** 2652*******************************************************************************/ 2653void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req) 2654{ 2655 bt_bdaddr_t bd_addr; 2656 bt_bdname_t bd_name; 2657 UINT32 cod; 2658 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2659 2660 if (pairing_cb.state == BT_BOND_STATE_BONDING) 2661 { 2662 BTIF_TRACE_DEBUG("%s Discard security request", __FUNCTION__); 2663 return; 2664 } 2665 2666 /* Remote name update */ 2667 btif_update_remote_properties(p_ble_req->bd_addr,p_ble_req->bd_name,NULL,BT_DEVICE_TYPE_BLE); 2668 2669 bdcpy(bd_addr.address, p_ble_req->bd_addr); 2670 memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN); 2671 2672 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 2673 2674 pairing_cb.is_temp = FALSE; 2675 pairing_cb.is_le_only = TRUE; 2676 pairing_cb.is_ssp = TRUE; 2677 2678 cod = COD_UNCLASSIFIED; 2679 2680 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 2681 BT_SSP_VARIANT_CONSENT, 0); 2682} 2683 2684 2685 2686/******************************************************************************* 2687** 2688** Function btif_dm_ble_passkey_req_evt 2689** 2690** Description Executes pin request event in btif context 2691** 2692** Returns void 2693** 2694*******************************************************************************/ 2695static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 2696{ 2697 bt_bdaddr_t bd_addr; 2698 bt_bdname_t bd_name; 2699 UINT32 cod; 2700 2701 /* Remote name update */ 2702 btif_update_remote_properties(p_pin_req->bd_addr,p_pin_req->bd_name,NULL,BT_DEVICE_TYPE_BLE); 2703 2704 bdcpy(bd_addr.address, p_pin_req->bd_addr); 2705 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 2706 2707 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 2708 pairing_cb.is_le_only = TRUE; 2709 2710 cod = COD_UNCLASSIFIED; 2711 2712 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 2713 &bd_addr, &bd_name, cod); 2714} 2715 2716 2717void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, 2718 tBT_DEVICE_TYPE dev_type) 2719{ 2720 btif_update_remote_properties(bd_addr,bd_name,NULL,dev_type); 2721} 2722 2723static void btif_dm_ble_tx_test_cback(void *p) 2724{ 2725 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST, 2726 (char *)p, 1, NULL); 2727} 2728 2729static void btif_dm_ble_rx_test_cback(void *p) 2730{ 2731 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST, 2732 (char *)p, 1, NULL); 2733} 2734 2735static void btif_dm_ble_test_end_cback(void *p) 2736{ 2737 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END, 2738 (char *)p, 3, NULL); 2739} 2740/******************************************************************************* 2741** 2742** Function btif_le_test_mode 2743** 2744** Description Sends a HCI BLE Test command to the Controller 2745** 2746** Returns BT_STATUS_SUCCESS on success 2747** 2748*******************************************************************************/ 2749bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t *buf, uint8_t len) 2750{ 2751 switch (opcode) { 2752 case HCI_BLE_TRANSMITTER_TEST: 2753 if (len != 3) return BT_STATUS_PARM_INVALID; 2754 BTM_BleTransmitterTest(buf[0],buf[1],buf[2], btif_dm_ble_tx_test_cback); 2755 break; 2756 case HCI_BLE_RECEIVER_TEST: 2757 if (len != 1) return BT_STATUS_PARM_INVALID; 2758 BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback); 2759 break; 2760 case HCI_BLE_TEST_END: 2761 BTM_BleTestEnd((tBTM_CMPL_CB*) btif_dm_ble_test_end_cback); 2762 break; 2763 default: 2764 BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __FUNCTION__, opcode); 2765 return BT_STATUS_UNSUPPORTED; 2766 } 2767 return BT_STATUS_SUCCESS; 2768} 2769 2770#endif 2771 2772void btif_dm_on_disable() 2773{ 2774 /* cancel any pending pairing requests */ 2775 if (pairing_cb.state == BT_BOND_STATE_BONDING) 2776 { 2777 bt_bdaddr_t bd_addr; 2778 2779 BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __FUNCTION__); 2780 bdcpy(bd_addr.address, pairing_cb.bd_addr); 2781 btif_dm_cancel_bond(&bd_addr); 2782 } 2783} 2784 2785static char* btif_get_default_local_name() { 2786 if (btif_default_local_name[0] == '\0') 2787 { 2788 int max_len = sizeof(btif_default_local_name) - 1; 2789 if (BTM_DEF_LOCAL_NAME[0] != '\0') 2790 { 2791 strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len); 2792 } 2793 else 2794 { 2795 char prop_model[PROPERTY_VALUE_MAX]; 2796 property_get(PROPERTY_PRODUCT_MODEL, prop_model, ""); 2797 strncpy(btif_default_local_name, prop_model, max_len); 2798 } 2799 btif_default_local_name[max_len] = '\0'; 2800 } 2801 return btif_default_local_name; 2802} 2803