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 28 #define LOG_TAG "bt_btif_dm" 29 30 #include <assert.h> 31 #include <signal.h> 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <string.h> 35 #include <sys/types.h> 36 #include <unistd.h> 37 38 #include <hardware/bluetooth.h> 39 40 #include <cutils/properties.h> 41 #include "gki.h" 42 #include "btu.h" 43 #include "btcore/include/bdaddr.h" 44 #include "bta_api.h" 45 #include "btif_api.h" 46 #include "btif_util.h" 47 #include "btif_dm.h" 48 #include "btif_storage.h" 49 #include "btif_hh.h" 50 #include "btif_config.h" 51 #include "btif_sdp.h" 52 #include "bta_gatt_api.h" 53 #include "device/include/interop.h" 54 #include "include/stack_config.h" 55 #include "osi/include/log.h" 56 #include "osi/include/allocator.h" 57 #include "stack/btm/btm_int.h" 58 59 /****************************************************************************** 60 ** Constants & Macros 61 ******************************************************************************/ 62 63 #define COD_UNCLASSIFIED ((0x1F) << 8) 64 #define COD_HID_KEYBOARD 0x0540 65 #define COD_HID_POINTING 0x0580 66 #define COD_HID_COMBO 0x05C0 67 #define COD_HID_MAJOR 0x0500 68 #define COD_AV_HEADSETS 0x0404 69 #define COD_AV_HANDSFREE 0x0408 70 #define COD_AV_HEADPHONES 0x0418 71 #define COD_AV_PORTABLE_AUDIO 0x041C 72 #define COD_AV_HIFI_AUDIO 0x0428 73 74 75 #define BTIF_DM_DEFAULT_INQ_MAX_RESULTS 0 76 #define BTIF_DM_DEFAULT_INQ_MAX_DURATION 10 77 #define BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING 2 78 79 #define NUM_TIMEOUT_RETRIES 5 80 81 #define PROPERTY_PRODUCT_MODEL "ro.product.model" 82 #define DEFAULT_LOCAL_NAME_MAX 31 83 #if (DEFAULT_LOCAL_NAME_MAX > BTM_MAX_LOC_BD_NAME_LEN) 84 #error "default btif local name size exceeds stack supported length" 85 #endif 86 87 #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 88 #define BTIF_DM_INTERLEAVE_DURATION_BR_ONE 2 89 #define BTIF_DM_INTERLEAVE_DURATION_LE_ONE 2 90 #define BTIF_DM_INTERLEAVE_DURATION_BR_TWO 3 91 #define BTIF_DM_INTERLEAVE_DURATION_LE_TWO 4 92 #endif 93 94 #define MAX_SDP_BL_ENTRIES 3 95 96 #define ENCRYPTED_BREDR 2 97 #define ENCRYPTED_LE 4 98 99 typedef struct 100 { 101 bt_bond_state_t state; 102 bt_bdaddr_t static_bdaddr; 103 BD_ADDR bd_addr; 104 tBTM_BOND_TYPE bond_type; 105 UINT8 pin_code_len; 106 UINT8 is_ssp; 107 UINT8 auth_req; 108 UINT8 io_cap; 109 UINT8 autopair_attempts; 110 UINT8 timeout_retries; 111 UINT8 is_local_initiated; 112 UINT8 sdp_attempts; 113 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 114 BOOLEAN is_le_only; 115 BOOLEAN is_le_nc; /* LE Numeric comparison */ 116 btif_dm_ble_cb_t ble; 117 #endif 118 } btif_dm_pairing_cb_t; 119 120 121 typedef struct 122 { 123 UINT8 ir[BT_OCTET16_LEN]; 124 UINT8 irk[BT_OCTET16_LEN]; 125 UINT8 dhk[BT_OCTET16_LEN]; 126 }btif_dm_local_key_id_t; 127 128 typedef struct 129 { 130 BOOLEAN is_er_rcvd; 131 UINT8 er[BT_OCTET16_LEN]; 132 BOOLEAN is_id_keys_rcvd; 133 btif_dm_local_key_id_t id_keys; /* ID kyes */ 134 135 }btif_dm_local_key_cb_t; 136 137 typedef struct 138 { 139 BD_ADDR bd_addr; 140 BD_NAME bd_name; 141 } btif_dm_remote_name_t; 142 143 typedef struct 144 { 145 BT_OCTET16 sp_c; 146 BT_OCTET16 sp_r; 147 BD_ADDR oob_bdaddr; /* peer bdaddr*/ 148 } btif_dm_oob_cb_t; 149 150 typedef struct 151 { 152 bt_bdaddr_t bdaddr; 153 UINT8 transport; /* 0=Unknown, 1=BR/EDR, 2=LE */ 154 } btif_dm_create_bond_cb_t; 155 156 typedef struct 157 { 158 uint8_t status; 159 uint8_t ctrl_state; 160 uint64_t tx_time; 161 uint64_t rx_time; 162 uint64_t idle_time; 163 uint64_t energy_used; 164 } btif_activity_energy_info_cb_t; 165 166 typedef struct 167 { 168 unsigned int manufact_id; 169 }skip_sdp_entry_t; 170 171 #define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) 172 173 #define MAX_SDP_BL_ENTRIES 3 174 #define UUID_HUMAN_INTERFACE_DEVICE "00001124-0000-1000-8000-00805f9b34fb" 175 176 static skip_sdp_entry_t sdp_blacklist[] = {{76}}; //Apple Mouse and Keyboard 177 178 /* This flag will be true if HCI_Inquiry is in progress */ 179 static BOOLEAN btif_dm_inquiry_in_progress = FALSE; 180 181 182 183 /************************************************************************************ 184 ** Static variables 185 ************************************************************************************/ 186 static char btif_default_local_name[DEFAULT_LOCAL_NAME_MAX+1] = {'\0'}; 187 188 /****************************************************************************** 189 ** Static functions 190 ******************************************************************************/ 191 static btif_dm_pairing_cb_t pairing_cb; 192 static btif_dm_oob_cb_t oob_cb; 193 static void btif_dm_generic_evt(UINT16 event, char* p_param); 194 static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport); 195 static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name); 196 static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 197 DEV_CLASS dev_class, tBT_DEVICE_TYPE dev_type); 198 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 199 static btif_dm_local_key_cb_t ble_local_key_cb; 200 static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif); 201 static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl); 202 static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req); 203 static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) ; 204 #endif 205 206 static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 207 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 208 tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status); 209 210 static char* btif_get_default_local_name(); 211 /****************************************************************************** 212 ** Externs 213 ******************************************************************************/ 214 extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; 215 extern bt_status_t btif_hf_execute_service(BOOLEAN b_enable); 216 extern bt_status_t btif_av_execute_service(BOOLEAN b_enable); 217 extern bt_status_t btif_av_sink_execute_service(BOOLEAN b_enable); 218 extern bt_status_t btif_hh_execute_service(BOOLEAN b_enable); 219 extern bt_status_t btif_hf_client_execute_service(BOOLEAN b_enable); 220 extern bt_status_t btif_sdp_execute_service(BOOLEAN b_enable); 221 extern int btif_hh_connect(bt_bdaddr_t *bd_addr); 222 extern void bta_gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16); 223 224 225 /****************************************************************************** 226 ** Functions 227 ******************************************************************************/ 228 229 static void btif_dm_data_copy(uint16_t event, char *dst, char *src) 230 { 231 tBTA_DM_SEC *dst_dm_sec = (tBTA_DM_SEC*)dst; 232 tBTA_DM_SEC *src_dm_sec = (tBTA_DM_SEC*)src; 233 234 if (!src_dm_sec) 235 return; 236 237 assert(dst_dm_sec); 238 memcpy(dst_dm_sec, src_dm_sec, sizeof(tBTA_DM_SEC)); 239 240 if (event == BTA_DM_BLE_KEY_EVT) 241 { 242 dst_dm_sec->ble_key.p_key_value = osi_malloc(sizeof(tBTM_LE_KEY_VALUE)); 243 assert(src_dm_sec->ble_key.p_key_value); 244 assert(dst_dm_sec->ble_key.p_key_value); 245 memcpy(dst_dm_sec->ble_key.p_key_value, src_dm_sec->ble_key.p_key_value, sizeof(tBTM_LE_KEY_VALUE)); 246 } 247 } 248 249 static void btif_dm_data_free(uint16_t event, tBTA_DM_SEC *dm_sec) 250 { 251 if (event == BTA_DM_BLE_KEY_EVT) 252 osi_free(dm_sec->ble_key.p_key_value); 253 } 254 255 bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id, 256 BOOLEAN b_enable) 257 { 258 BTIF_TRACE_DEBUG("%s service_id: %d", __FUNCTION__, service_id); 259 /* Check the service_ID and invoke the profile's BT state changed API */ 260 switch (service_id) 261 { 262 case BTA_HFP_SERVICE_ID: 263 case BTA_HSP_SERVICE_ID: 264 { 265 btif_hf_execute_service(b_enable); 266 }break; 267 case BTA_A2DP_SOURCE_SERVICE_ID: 268 { 269 btif_av_execute_service(b_enable); 270 }break; 271 case BTA_A2DP_SINK_SERVICE_ID: 272 { 273 btif_av_sink_execute_service(b_enable); 274 }break; 275 case BTA_HID_SERVICE_ID: 276 { 277 btif_hh_execute_service(b_enable); 278 }break; 279 case BTA_HFP_HS_SERVICE_ID: 280 { 281 btif_hf_client_execute_service(b_enable); 282 }break; 283 case BTA_SDP_SERVICE_ID: 284 { 285 btif_sdp_execute_service(b_enable); 286 }break; 287 default: 288 BTIF_TRACE_ERROR("%s: Unknown service being enabled", __FUNCTION__); 289 return BT_STATUS_FAIL; 290 } 291 return BT_STATUS_SUCCESS; 292 } 293 294 /******************************************************************************* 295 ** 296 ** Function check_eir_remote_name 297 ** 298 ** Description Check if remote name is in the EIR data 299 ** 300 ** Returns TRUE if remote name found 301 ** Populate p_remote_name, if provided and remote name found 302 ** 303 *******************************************************************************/ 304 static BOOLEAN check_eir_remote_name(tBTA_DM_SEARCH *p_search_data, 305 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 306 { 307 UINT8 *p_eir_remote_name = NULL; 308 UINT8 remote_name_len = 0; 309 310 /* Check EIR for remote name and services */ 311 if (p_search_data->inq_res.p_eir) 312 { 313 p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir, 314 BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); 315 if (!p_eir_remote_name) 316 { 317 p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir, 318 BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); 319 } 320 321 if (p_eir_remote_name) 322 { 323 if (remote_name_len > BD_NAME_LEN) 324 remote_name_len = BD_NAME_LEN; 325 326 if (p_remote_name && p_remote_name_len) 327 { 328 memcpy(p_remote_name, p_eir_remote_name, remote_name_len); 329 *(p_remote_name + remote_name_len) = 0; 330 *p_remote_name_len = remote_name_len; 331 } 332 333 return TRUE; 334 } 335 } 336 337 return FALSE; 338 339 } 340 341 /******************************************************************************* 342 ** 343 ** Function check_cached_remote_name 344 ** 345 ** Description Check if remote name is in the NVRAM cache 346 ** 347 ** Returns TRUE if remote name found 348 ** Populate p_remote_name, if provided and remote name found 349 ** 350 *******************************************************************************/ 351 static BOOLEAN check_cached_remote_name(tBTA_DM_SEARCH *p_search_data, 352 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 353 { 354 bt_bdname_t bdname; 355 bt_bdaddr_t remote_bdaddr; 356 bt_property_t prop_name; 357 358 /* check if we already have it in our btif_storage cache */ 359 bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr); 360 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, 361 sizeof(bt_bdname_t), &bdname); 362 if (btif_storage_get_remote_device_property( 363 &remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 364 { 365 if (p_remote_name && p_remote_name_len) 366 { 367 strcpy((char *)p_remote_name, (char *)bdname.name); 368 *p_remote_name_len = strlen((char *)p_remote_name); 369 } 370 return TRUE; 371 } 372 373 return FALSE; 374 } 375 376 BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 377 { 378 uint32_t remote_cod; 379 bt_property_t prop_name; 380 381 /* check if we already have it in our btif_storage cache */ 382 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 383 sizeof(uint32_t), &remote_cod); 384 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 385 { 386 LOG_INFO("%s remote_cod = 0x%08x cod = 0x%08x", __func__, remote_cod, cod); 387 if ((remote_cod & 0x7ff) == cod) 388 return TRUE; 389 } 390 391 return FALSE; 392 } 393 394 BOOLEAN check_cod_hid(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 395 { 396 uint32_t remote_cod; 397 bt_property_t prop_name; 398 399 /* check if we already have it in our btif_storage cache */ 400 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 401 sizeof(uint32_t), &remote_cod); 402 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 403 &prop_name) == BT_STATUS_SUCCESS) 404 { 405 BTIF_TRACE_DEBUG("%s: remote_cod = 0x%06x", __FUNCTION__, remote_cod); 406 if ((remote_cod & 0x700) == cod) 407 return TRUE; 408 } 409 return FALSE; 410 } 411 412 BOOLEAN check_hid_le(const bt_bdaddr_t *remote_bdaddr) 413 { 414 uint32_t remote_dev_type; 415 bt_property_t prop_name; 416 417 /* check if we already have it in our btif_storage cache */ 418 BTIF_STORAGE_FILL_PROPERTY(&prop_name,BT_PROPERTY_TYPE_OF_DEVICE, 419 sizeof(uint32_t), &remote_dev_type); 420 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 421 &prop_name) == BT_STATUS_SUCCESS) 422 { 423 if (remote_dev_type == BT_DEVICE_DEVTYPE_BLE) 424 { 425 bdstr_t bdstr; 426 bdaddr_to_string(remote_bdaddr, bdstr, sizeof(bdstr)); 427 if(btif_config_exist(bdstr, "HidAppId")) 428 return TRUE; 429 } 430 } 431 return FALSE; 432 } 433 434 /***************************************************************************** 435 ** 436 ** Function check_sdp_bl 437 ** 438 ** Description Checks if a given device is blacklisted to skip sdp 439 ** 440 ** Parameters skip_sdp_entry 441 ** 442 ** Returns TRUE if the device is present in blacklist, else FALSE 443 ** 444 *******************************************************************************/ 445 BOOLEAN check_sdp_bl(const bt_bdaddr_t *remote_bdaddr) 446 { 447 UINT16 manufacturer = 0; 448 UINT8 lmp_ver = 0; 449 UINT16 lmp_subver = 0; 450 bt_property_t prop_name; 451 bt_remote_version_t info; 452 453 454 if (remote_bdaddr == NULL) 455 return FALSE; 456 457 /* fetch additional info about remote device used in iop query */ 458 BTM_ReadRemoteVersion(*(BD_ADDR*)remote_bdaddr, &lmp_ver, 459 &manufacturer, &lmp_subver); 460 461 462 463 /* if not available yet, try fetching from config database */ 464 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_REMOTE_VERSION_INFO, 465 sizeof(bt_remote_version_t), &info); 466 467 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 468 &prop_name) != BT_STATUS_SUCCESS) 469 { 470 471 return FALSE; 472 } 473 manufacturer = info.manufacturer; 474 475 for (int i = 0; i < MAX_SDP_BL_ENTRIES; i++) 476 { 477 if (manufacturer == sdp_blacklist[i].manufact_id) 478 return TRUE; 479 } 480 return FALSE; 481 } 482 483 484 static void bond_state_changed(bt_status_t status, bt_bdaddr_t *bd_addr, bt_bond_state_t state) 485 { 486 // Send bonding state only once - based on outgoing/incoming we may receive duplicates 487 if ((pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING)) 488 { 489 // Cross key pairing so send callback for static address 490 if (!bdaddr_is_empty(&pairing_cb.static_bdaddr)) 491 { 492 HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); 493 } 494 return; 495 } 496 497 if (pairing_cb.bond_type == BOND_TYPE_TEMPORARY) 498 state = BT_BOND_STATE_NONE; 499 500 BTIF_TRACE_DEBUG("%s: state=%d, prev_state=%d, sdp_attempts = %d", __func__, 501 state, pairing_cb.state, pairing_cb.sdp_attempts); 502 503 HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); 504 505 if (state == BT_BOND_STATE_BONDING) 506 { 507 pairing_cb.state = state; 508 bdcpy(pairing_cb.bd_addr, bd_addr->address); 509 } else { 510 if (!pairing_cb.sdp_attempts) 511 memset(&pairing_cb, 0, sizeof(pairing_cb)); 512 else 513 BTIF_TRACE_DEBUG("%s: BR-EDR service discovery active", __func__); 514 } 515 } 516 517 /* store remote version in bt config to always have access 518 to it post pairing*/ 519 static void btif_update_remote_version_property(bt_bdaddr_t *p_bd) 520 { 521 bt_property_t property; 522 UINT8 lmp_ver = 0; 523 UINT16 lmp_subver = 0; 524 UINT16 mfct_set = 0; 525 tBTM_STATUS btm_status; 526 bt_remote_version_t info; 527 bt_status_t status; 528 bdstr_t bdstr; 529 530 btm_status = BTM_ReadRemoteVersion(*(BD_ADDR*)p_bd, &lmp_ver, 531 &mfct_set, &lmp_subver); 532 533 LOG_DEBUG("remote version info [%s]: %x, %x, %x", bdaddr_to_string(p_bd, bdstr, sizeof(bdstr)), 534 lmp_ver, mfct_set, lmp_subver); 535 536 if (btm_status == BTM_SUCCESS) 537 { 538 // Always update cache to ensure we have availability whenever BTM API is not populated 539 info.manufacturer = mfct_set; 540 info.sub_ver = lmp_subver; 541 info.version = lmp_ver; 542 BTIF_STORAGE_FILL_PROPERTY(&property, 543 BT_PROPERTY_REMOTE_VERSION_INFO, sizeof(bt_remote_version_t), 544 &info); 545 status = btif_storage_set_remote_device_property(p_bd, &property); 546 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote version", status); 547 } 548 } 549 550 551 static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 552 DEV_CLASS dev_class, tBT_DEVICE_TYPE device_type) 553 { 554 int num_properties = 0; 555 bt_property_t properties[3]; 556 bt_bdaddr_t bdaddr; 557 bt_status_t status; 558 UINT32 cod; 559 bt_device_type_t dev_type; 560 561 memset(properties, 0, sizeof(properties)); 562 bdcpy(bdaddr.address, bd_addr); 563 564 /* remote name */ 565 if (strlen((const char *) bd_name)) 566 { 567 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 568 BT_PROPERTY_BDNAME, strlen((char *)bd_name), bd_name); 569 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 570 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", status); 571 num_properties++; 572 } 573 574 /* class of device */ 575 cod = devclass2uint(dev_class); 576 BTIF_TRACE_DEBUG("%s cod is 0x%06x", __func__, cod); 577 if ( cod == 0) { 578 /* Try to retrieve cod from storage */ 579 BTIF_TRACE_DEBUG("%s cod is 0, checking cod from storage", __func__); 580 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 581 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 582 status = btif_storage_get_remote_device_property(&bdaddr, &properties[num_properties]); 583 BTIF_TRACE_DEBUG("%s cod retrieved from storage is 0x%06x", __func__, cod); 584 if ( cod == 0) { 585 BTIF_TRACE_DEBUG("%s cod is again 0, set as unclassified", __func__); 586 cod = COD_UNCLASSIFIED; 587 } 588 } 589 590 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 591 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 592 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 593 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", status); 594 num_properties++; 595 596 /* device type */ 597 bt_property_t prop_name; 598 uint8_t remote_dev_type; 599 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_TYPE_OF_DEVICE, 600 sizeof(uint8_t), &remote_dev_type); 601 if (btif_storage_get_remote_device_property(&bdaddr, &prop_name) == BT_STATUS_SUCCESS) 602 dev_type = remote_dev_type | device_type; 603 else 604 dev_type = device_type; 605 606 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 607 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 608 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 609 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", status); 610 num_properties++; 611 612 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 613 status, &bdaddr, num_properties, properties); 614 } 615 616 /******************************************************************************* 617 ** 618 ** Function btif_dm_cb_hid_remote_name 619 ** 620 ** Description Remote name callback for HID device. Called in btif context 621 ** Special handling for HID devices 622 ** 623 ** Returns void 624 ** 625 *******************************************************************************/ 626 static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name) 627 { 628 BTIF_TRACE_DEBUG("%s: status=%d pairing_cb.state=%d", __FUNCTION__, p_remote_name->status, pairing_cb.state); 629 if (pairing_cb.state == BT_BOND_STATE_BONDING) 630 { 631 bt_bdaddr_t remote_bd; 632 633 bdcpy(remote_bd.address, pairing_cb.bd_addr); 634 635 if (p_remote_name->status == BTM_SUCCESS) 636 { 637 bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED); 638 } 639 else 640 bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE); 641 } 642 } 643 644 /******************************************************************************* 645 ** 646 ** Function btif_dm_cb_create_bond 647 ** 648 ** Description Create bond initiated from the BTIF thread context 649 ** Special handling for HID devices 650 ** 651 ** Returns void 652 ** 653 *******************************************************************************/ 654 static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport) 655 { 656 BOOLEAN is_hid = check_cod(bd_addr, COD_HID_POINTING); 657 bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING); 658 659 #if BLE_INCLUDED == TRUE 660 int device_type; 661 int addr_type; 662 bdstr_t bdstr; 663 bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)); 664 if (transport == BT_TRANSPORT_LE) 665 { 666 if (!btif_config_get_int((char const *)&bdstr,"DevType", &device_type)) 667 { 668 btif_config_set_int(bdstr, "DevType", BT_DEVICE_TYPE_BLE); 669 } 670 if (btif_storage_get_remote_addr_type(bd_addr, &addr_type) != BT_STATUS_SUCCESS) 671 { 672 btif_storage_set_remote_addr_type(bd_addr, BLE_ADDR_PUBLIC); 673 } 674 } 675 if((btif_config_get_int((char const *)&bdstr,"DevType", &device_type) && 676 (btif_storage_get_remote_addr_type(bd_addr, &addr_type) == BT_STATUS_SUCCESS) && 677 (device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE) || (transport == BT_TRANSPORT_LE)) 678 { 679 BTA_DmAddBleDevice(bd_addr->address, addr_type, device_type); 680 } 681 #endif 682 683 #if BLE_INCLUDED == TRUE 684 if(is_hid && (device_type & BT_DEVICE_TYPE_BLE) == 0) 685 #else 686 if(is_hid) 687 #endif 688 { 689 int status; 690 status = btif_hh_connect(bd_addr); 691 if(status != BT_STATUS_SUCCESS) 692 bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE); 693 } 694 else 695 { 696 BTA_DmBondByTransport((UINT8 *)bd_addr->address, transport); 697 } 698 /* Track originator of bond creation */ 699 pairing_cb.is_local_initiated = TRUE; 700 701 } 702 703 /******************************************************************************* 704 ** 705 ** Function btif_dm_cb_remove_bond 706 ** 707 ** Description remove bond initiated from the BTIF thread context 708 ** Special handling for HID devices 709 ** 710 ** Returns void 711 ** 712 *******************************************************************************/ 713 void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr) 714 { 715 /*special handling for HID devices */ 716 /* VUP needs to be sent if its a HID Device. The HID HOST module will check if there 717 is a valid hid connection with this bd_addr. If yes VUP will be issued.*/ 718 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 719 if (btif_hh_virtual_unplug(bd_addr) != BT_STATUS_SUCCESS) 720 #endif 721 { 722 BTIF_TRACE_DEBUG("%s: Removing HH device", __func__); 723 BTA_DmRemoveDevice((UINT8 *)bd_addr->address); 724 } 725 } 726 727 /******************************************************************************* 728 ** 729 ** Function btif_dm_get_connection_state 730 ** 731 ** Description Returns whether the remote device is currently connected 732 ** and whether encryption is active for the connection 733 ** 734 ** Returns 0 if not connected; 1 if connected and > 1 if connection is 735 ** encrypted 736 ** 737 *******************************************************************************/ 738 uint16_t btif_dm_get_connection_state(const bt_bdaddr_t *bd_addr) 739 { 740 uint8_t *bda = (uint8_t*)bd_addr->address; 741 uint16_t rc = BTA_DmGetConnectionState(bda); 742 743 if (rc != 0) 744 { 745 uint8_t flags = 0; 746 747 BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_BR_EDR); 748 BTIF_TRACE_DEBUG("%s: security flags (BR/EDR)=0x%02x", __FUNCTION__, flags); 749 if (flags & BTM_SEC_FLAG_ENCRYPTED) 750 rc |= ENCRYPTED_BREDR; 751 752 BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_LE); 753 BTIF_TRACE_DEBUG("%s: security flags (LE)=0x%02x", __FUNCTION__, flags); 754 if (flags & BTM_SEC_FLAG_ENCRYPTED) 755 rc |= ENCRYPTED_LE; 756 } 757 758 return rc; 759 } 760 761 /******************************************************************************* 762 ** 763 ** Function search_devices_copy_cb 764 ** 765 ** Description Deep copy callback for search devices event 766 ** 767 ** Returns void 768 ** 769 *******************************************************************************/ 770 static void search_devices_copy_cb(UINT16 event, char *p_dest, char *p_src) 771 { 772 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 773 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 774 775 if (!p_src) 776 return; 777 778 BTIF_TRACE_DEBUG("%s: event=%s", __FUNCTION__, dump_dm_search_event(event)); 779 memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); 780 switch (event) 781 { 782 case BTA_DM_INQ_RES_EVT: 783 { 784 if (p_src_data->inq_res.p_eir) 785 { 786 p_dest_data->inq_res.p_eir = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 787 memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, HCI_EXT_INQ_RESPONSE_LEN); 788 } 789 } 790 break; 791 792 case BTA_DM_DISC_RES_EVT: 793 { 794 if (p_src_data->disc_res.raw_data_size && p_src_data->disc_res.p_raw_data) 795 { 796 p_dest_data->disc_res.p_raw_data = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 797 memcpy(p_dest_data->disc_res.p_raw_data, 798 p_src_data->disc_res.p_raw_data, p_src_data->disc_res.raw_data_size); 799 } 800 } 801 break; 802 } 803 } 804 805 static void search_services_copy_cb(UINT16 event, char *p_dest, char *p_src) 806 { 807 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 808 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 809 810 if (!p_src) 811 return; 812 memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); 813 switch (event) 814 { 815 case BTA_DM_DISC_RES_EVT: 816 { 817 if (p_src_data->disc_res.result == BTA_SUCCESS) 818 { 819 if (p_src_data->disc_res.num_uuids > 0) 820 { 821 p_dest_data->disc_res.p_uuid_list = 822 (UINT8*)(p_dest + sizeof(tBTA_DM_SEARCH)); 823 memcpy(p_dest_data->disc_res.p_uuid_list, p_src_data->disc_res.p_uuid_list, 824 p_src_data->disc_res.num_uuids*MAX_UUID_SIZE); 825 GKI_freebuf(p_src_data->disc_res.p_uuid_list); 826 } 827 if (p_src_data->disc_res.p_raw_data != NULL) 828 { 829 GKI_freebuf(p_src_data->disc_res.p_raw_data); 830 } 831 } 832 } break; 833 } 834 } 835 /****************************************************************************** 836 ** 837 ** BTIF DM callback events 838 ** 839 *****************************************************************************/ 840 841 /******************************************************************************* 842 ** 843 ** Function btif_dm_pin_req_evt 844 ** 845 ** Description Executes pin request event in btif context 846 ** 847 ** Returns void 848 ** 849 *******************************************************************************/ 850 static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 851 { 852 bt_bdaddr_t bd_addr; 853 bt_bdname_t bd_name; 854 UINT32 cod; 855 bt_pin_code_t pin_code; 856 int dev_type; 857 858 /* Remote properties update */ 859 if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) 860 { 861 dev_type = BT_DEVICE_TYPE_BREDR; 862 } 863 btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, 864 p_pin_req->dev_class, (tBT_DEVICE_TYPE) dev_type); 865 866 bdcpy(bd_addr.address, p_pin_req->bd_addr); 867 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 868 869 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 870 871 cod = devclass2uint(p_pin_req->dev_class); 872 873 if (cod == 0) { 874 BTIF_TRACE_DEBUG("%s cod is 0, set as unclassified", __func__); 875 cod = COD_UNCLASSIFIED; 876 } 877 878 /* check for auto pair possiblity only if bond was initiated by local device */ 879 if (pairing_cb.is_local_initiated && (p_pin_req->min_16_digit == FALSE)) 880 { 881 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 882 check_cod(&bd_addr, COD_AV_HANDSFREE) || 883 check_cod(&bd_addr, COD_AV_HEADPHONES) || 884 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 885 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 886 check_cod(&bd_addr, COD_HID_POINTING)) 887 { 888 BTIF_TRACE_DEBUG("%s()cod matches for auto pair", __FUNCTION__); 889 /* Check if this device can be auto paired */ 890 if ((btif_storage_is_device_autopair_blacklisted(&bd_addr) == FALSE) && 891 (pairing_cb.autopair_attempts == 0)) 892 { 893 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 894 pin_code.pin[0] = 0x30; 895 pin_code.pin[1] = 0x30; 896 pin_code.pin[2] = 0x30; 897 pin_code.pin[3] = 0x30; 898 899 pairing_cb.autopair_attempts++; 900 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 901 return; 902 } 903 } 904 else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || 905 check_cod(&bd_addr, COD_HID_COMBO)) 906 { 907 if(( btif_storage_is_fixed_pin_zeros_keyboard (&bd_addr) == TRUE) && 908 (pairing_cb.autopair_attempts == 0)) 909 { 910 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 911 pin_code.pin[0] = 0x30; 912 pin_code.pin[1] = 0x30; 913 pin_code.pin[2] = 0x30; 914 pin_code.pin[3] = 0x30; 915 916 pairing_cb.autopair_attempts++; 917 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 918 return; 919 } 920 } 921 } 922 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 923 &bd_addr, &bd_name, cod, p_pin_req->min_16_digit); 924 } 925 926 /******************************************************************************* 927 ** 928 ** Function btif_dm_ssp_cfm_req_evt 929 ** 930 ** Description Executes SSP confirm request event in btif context 931 ** 932 ** Returns void 933 ** 934 *******************************************************************************/ 935 static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req) 936 { 937 bt_bdaddr_t bd_addr; 938 bt_bdname_t bd_name; 939 UINT32 cod; 940 BOOLEAN is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); 941 int dev_type; 942 943 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 944 945 /* Remote properties update */ 946 if (!btif_get_device_type(p_ssp_cfm_req->bd_addr, &dev_type)) 947 { 948 dev_type = BT_DEVICE_TYPE_BREDR; 949 } 950 btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, 951 p_ssp_cfm_req->dev_class, (tBT_DEVICE_TYPE) dev_type); 952 953 bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); 954 memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); 955 956 /* Set the pairing_cb based on the local & remote authentication requirements */ 957 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 958 959 /* if just_works and bonding bit is not set treat this as temporary */ 960 if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && 961 !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) && 962 !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING))) 963 pairing_cb.bond_type = BOND_TYPE_TEMPORARY; 964 else 965 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 966 967 btm_set_bond_type_dev(p_ssp_cfm_req->bd_addr, pairing_cb.bond_type); 968 969 pairing_cb.is_ssp = TRUE; 970 971 /* If JustWorks auto-accept */ 972 if (p_ssp_cfm_req->just_works) 973 { 974 /* Pairing consent for JustWorks needed if: 975 * 1. Incoming (non-temporary) pairing is detected AND 976 * 2. local IO capabilities are DisplayYesNo AND 977 * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; 978 */ 979 if (is_incoming && pairing_cb.bond_type != BOND_TYPE_TEMPORARY && 980 ((p_ssp_cfm_req->loc_io_caps == HCI_IO_CAP_DISPLAY_YESNO) && 981 (p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_DISPLAY_ONLY || 982 p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_NO_IO))) 983 { 984 BTIF_TRACE_EVENT("%s: User consent needed for incoming pairing request. loc_io_caps: %d, rmt_io_caps: %d", 985 __FUNCTION__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); 986 } 987 else 988 { 989 BTIF_TRACE_EVENT("%s: Auto-accept JustWorks pairing", __FUNCTION__); 990 btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, TRUE, 0); 991 return; 992 } 993 } 994 995 cod = devclass2uint(p_ssp_cfm_req->dev_class); 996 997 if (cod == 0) { 998 LOG_DEBUG("%s cod is 0, set as unclassified", __func__); 999 cod = COD_UNCLASSIFIED; 1000 } 1001 1002 pairing_cb.sdp_attempts = 0; 1003 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 1004 (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), 1005 p_ssp_cfm_req->num_val); 1006 } 1007 1008 static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 1009 { 1010 bt_bdaddr_t bd_addr; 1011 bt_bdname_t bd_name; 1012 UINT32 cod; 1013 int dev_type; 1014 1015 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 1016 1017 /* Remote properties update */ 1018 if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) 1019 { 1020 dev_type = BT_DEVICE_TYPE_BREDR; 1021 } 1022 btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, 1023 p_ssp_key_notif->dev_class, (tBT_DEVICE_TYPE) dev_type); 1024 1025 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 1026 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 1027 1028 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1029 pairing_cb.is_ssp = TRUE; 1030 cod = devclass2uint(p_ssp_key_notif->dev_class); 1031 1032 if (cod == 0) { 1033 LOG_DEBUG("%s cod is 0, set as unclassified", __func__); 1034 cod = COD_UNCLASSIFIED; 1035 } 1036 1037 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 1038 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 1039 p_ssp_key_notif->passkey); 1040 } 1041 /******************************************************************************* 1042 ** 1043 ** Function btif_dm_auth_cmpl_evt 1044 ** 1045 ** Description Executes authentication complete event in btif context 1046 ** 1047 ** Returns void 1048 ** 1049 *******************************************************************************/ 1050 static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 1051 { 1052 /* Save link key, if not temporary */ 1053 bt_bdaddr_t bd_addr; 1054 bt_status_t status = BT_STATUS_FAIL; 1055 bt_bond_state_t state = BT_BOND_STATE_NONE; 1056 BOOLEAN skip_sdp = FALSE; 1057 1058 BTIF_TRACE_DEBUG("%s: bond state=%d", __func__, pairing_cb.state); 1059 1060 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1061 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 1062 { 1063 if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || 1064 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || 1065 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || 1066 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB_P_256) || 1067 pairing_cb.bond_type == BOND_TYPE_PERSISTENT) 1068 { 1069 bt_status_t ret; 1070 BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, bond_type=%d", 1071 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); 1072 ret = btif_storage_add_bonded_device(&bd_addr, 1073 p_auth_cmpl->key, p_auth_cmpl->key_type, 1074 pairing_cb.pin_code_len); 1075 ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); 1076 } 1077 else 1078 { 1079 BTIF_TRACE_DEBUG("%s: Temporary key. Not storing. key_type=0x%x, bond_type=%d", 1080 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); 1081 if(pairing_cb.bond_type == BOND_TYPE_TEMPORARY) 1082 { 1083 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 1084 __FUNCTION__); 1085 btif_storage_remove_bonded_device(&bd_addr); 1086 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1087 return; 1088 } 1089 } 1090 } 1091 1092 // Skip SDP for certain HID Devices 1093 if (p_auth_cmpl->success) 1094 { 1095 #if BLE_INCLUDED == TRUE 1096 btif_storage_set_remote_addr_type(&bd_addr, p_auth_cmpl->addr_type); 1097 #endif 1098 btif_update_remote_properties(p_auth_cmpl->bd_addr, 1099 p_auth_cmpl->bd_name, NULL, p_auth_cmpl->dev_type); 1100 pairing_cb.timeout_retries = 0; 1101 status = BT_STATUS_SUCCESS; 1102 state = BT_BOND_STATE_BONDED; 1103 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1104 1105 if (check_sdp_bl(&bd_addr) && check_cod_hid(&bd_addr, COD_HID_MAJOR)) 1106 { 1107 LOG_WARN("%s:skip SDP", __FUNCTION__); 1108 skip_sdp = TRUE; 1109 } 1110 if(!pairing_cb.is_local_initiated && skip_sdp) 1111 { 1112 bond_state_changed(status, &bd_addr, state); 1113 1114 LOG_WARN("%s: Incoming HID Connection",__FUNCTION__); 1115 bt_property_t prop; 1116 bt_bdaddr_t bd_addr; 1117 bt_uuid_t uuid; 1118 char uuid_str[128] = UUID_HUMAN_INTERFACE_DEVICE; 1119 1120 string_to_uuid(uuid_str, &uuid); 1121 1122 prop.type = BT_PROPERTY_UUIDS; 1123 prop.val = uuid.uu; 1124 prop.len = MAX_UUID_SIZE; 1125 1126 /* Send the event to the BTIF */ 1127 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1128 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1129 } 1130 else 1131 { 1132 /* Trigger SDP on the device */ 1133 pairing_cb.sdp_attempts = 1;; 1134 1135 #if BLE_INCLUDED == TRUE 1136 /* If bonded due to cross-key, save the static address too*/ 1137 if(pairing_cb.state == BT_BOND_STATE_BONDING && 1138 (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0)) 1139 { 1140 BTIF_TRACE_DEBUG("%s: bonding initiated due to cross key, adding static address", 1141 __func__); 1142 bdcpy(pairing_cb.static_bdaddr.address, p_auth_cmpl->bd_addr); 1143 } 1144 #endif 1145 1146 if(btif_dm_inquiry_in_progress) 1147 btif_dm_cancel_discovery(); 1148 1149 btif_dm_get_remote_services(&bd_addr); 1150 } 1151 // Do not call bond_state_changed_cb yet. Wait until remote service discovery is complete 1152 } 1153 else 1154 { 1155 // Map the HCI fail reason to bt status 1156 switch(p_auth_cmpl->fail_reason) 1157 { 1158 case HCI_ERR_PAGE_TIMEOUT: 1159 if (interop_match(INTEROP_AUTO_RETRY_PAIRING, &bd_addr) 1160 && pairing_cb.timeout_retries) 1161 { 1162 BTIF_TRACE_WARNING("%s() - Pairing timeout; retrying (%d) ...", __FUNCTION__, pairing_cb.timeout_retries); 1163 --pairing_cb.timeout_retries; 1164 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1165 return; 1166 } 1167 /* Fall-through */ 1168 case HCI_ERR_CONNECTION_TOUT: 1169 status = BT_STATUS_RMT_DEV_DOWN; 1170 break; 1171 1172 case HCI_ERR_PAIRING_NOT_ALLOWED: 1173 status = BT_STATUS_AUTH_REJECTED; 1174 break; 1175 1176 case HCI_ERR_LMP_RESPONSE_TIMEOUT: 1177 status = BT_STATUS_AUTH_FAILURE; 1178 break; 1179 1180 /* map the auth failure codes, so we can retry pairing if necessary */ 1181 case HCI_ERR_AUTH_FAILURE: 1182 case HCI_ERR_KEY_MISSING: 1183 btif_storage_remove_bonded_device(&bd_addr); 1184 case HCI_ERR_HOST_REJECT_SECURITY: 1185 case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: 1186 case HCI_ERR_UNIT_KEY_USED: 1187 case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: 1188 case HCI_ERR_INSUFFCIENT_SECURITY: 1189 case HCI_ERR_PEER_USER: 1190 case HCI_ERR_UNSPECIFIED: 1191 BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d", 1192 __FUNCTION__, p_auth_cmpl->fail_reason); 1193 if (pairing_cb.autopair_attempts == 1) 1194 { 1195 BTIF_TRACE_DEBUG("%s(): Adding device to blacklist ", __FUNCTION__); 1196 1197 /* Add the device to dynamic black list only if this device belongs to Audio/pointing dev class */ 1198 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 1199 check_cod(&bd_addr, COD_AV_HANDSFREE) || 1200 check_cod(&bd_addr, COD_AV_HEADPHONES) || 1201 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 1202 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 1203 check_cod(&bd_addr, COD_HID_POINTING)) 1204 { 1205 btif_storage_add_device_to_autopair_blacklist (&bd_addr); 1206 } 1207 pairing_cb.autopair_attempts++; 1208 1209 /* Create the Bond once again */ 1210 BTIF_TRACE_DEBUG("%s() auto pair failed. Reinitiate Bond", __FUNCTION__); 1211 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1212 return; 1213 } 1214 else 1215 { 1216 /* if autopair attempts are more than 1, or not attempted */ 1217 status = BT_STATUS_AUTH_FAILURE; 1218 } 1219 break; 1220 1221 default: 1222 status = BT_STATUS_FAIL; 1223 } 1224 /* Special Handling for HID Devices */ 1225 if (check_cod(&bd_addr, COD_HID_POINTING)) { 1226 /* Remove Device as bonded in nvram as authentication failed */ 1227 BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", __FUNCTION__); 1228 btif_storage_remove_bonded_device(&bd_addr); 1229 } 1230 bond_state_changed(status, &bd_addr, state); 1231 } 1232 } 1233 1234 /****************************************************************************** 1235 ** 1236 ** Function btif_dm_search_devices_evt 1237 ** 1238 ** Description Executes search devices callback events in btif context 1239 ** 1240 ** Returns void 1241 ** 1242 ******************************************************************************/ 1243 static void btif_dm_search_devices_evt (UINT16 event, char *p_param) 1244 { 1245 tBTA_DM_SEARCH *p_search_data; 1246 BTIF_TRACE_EVENT("%s event=%s", __FUNCTION__, dump_dm_search_event(event)); 1247 1248 switch (event) 1249 { 1250 case BTA_DM_DISC_RES_EVT: 1251 { 1252 p_search_data = (tBTA_DM_SEARCH *)p_param; 1253 /* Remote name update */ 1254 if (strlen((const char *) p_search_data->disc_res.bd_name)) 1255 { 1256 bt_property_t properties[1]; 1257 bt_bdaddr_t bdaddr; 1258 bt_status_t status; 1259 1260 properties[0].type = BT_PROPERTY_BDNAME; 1261 properties[0].val = p_search_data->disc_res.bd_name; 1262 properties[0].len = strlen((char *)p_search_data->disc_res.bd_name); 1263 bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); 1264 1265 status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]); 1266 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status); 1267 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1268 status, &bdaddr, 1, properties); 1269 } 1270 /* TODO: Services? */ 1271 } 1272 break; 1273 1274 case BTA_DM_INQ_RES_EVT: 1275 { 1276 /* inquiry result */ 1277 UINT32 cod; 1278 bt_bdname_t bdname; 1279 bt_bdaddr_t bdaddr; 1280 UINT8 remote_name_len; 1281 tBTA_SERVICE_MASK services = 0; 1282 bdstr_t bdstr; 1283 1284 p_search_data = (tBTA_DM_SEARCH *)p_param; 1285 bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); 1286 1287 BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __FUNCTION__, bdaddr_to_string(&bdaddr, bdstr, sizeof(bdstr)), 1288 #if (BLE_INCLUDED == TRUE) 1289 p_search_data->inq_res.device_type); 1290 #else 1291 BT_DEVICE_TYPE_BREDR); 1292 #endif 1293 bdname.name[0] = 0; 1294 1295 cod = devclass2uint (p_search_data->inq_res.dev_class); 1296 1297 if (cod == 0) { 1298 LOG_DEBUG("%s cod is 0, set as unclassified", __func__); 1299 cod = COD_UNCLASSIFIED; 1300 } 1301 1302 if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) 1303 check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); 1304 1305 /* Check EIR for remote name and services */ 1306 if (p_search_data->inq_res.p_eir) 1307 { 1308 BTA_GetEirService(p_search_data->inq_res.p_eir, &services); 1309 BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services); 1310 /* TODO: Get the service list and check to see which uuids we got and send it back to the client. */ 1311 } 1312 1313 1314 { 1315 bt_property_t properties[5]; 1316 bt_device_type_t dev_type; 1317 uint32_t num_properties = 0; 1318 bt_status_t status; 1319 int addr_type = 0; 1320 1321 memset(properties, 0, sizeof(properties)); 1322 /* BD_ADDR */ 1323 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1324 BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); 1325 num_properties++; 1326 /* BD_NAME */ 1327 /* Don't send BDNAME if it is empty */ 1328 if (bdname.name[0]) 1329 { 1330 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1331 BT_PROPERTY_BDNAME, 1332 strlen((char *)bdname.name), &bdname); 1333 num_properties++; 1334 } 1335 1336 /* DEV_CLASS */ 1337 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1338 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 1339 num_properties++; 1340 /* DEV_TYPE */ 1341 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1342 /* FixMe: Assumption is that bluetooth.h and BTE enums match */ 1343 1344 /* Verify if the device is dual mode in NVRAM */ 1345 int stored_device_type = 0; 1346 if (btif_get_device_type(bdaddr.address, &stored_device_type) && 1347 ((stored_device_type == BT_DEVICE_TYPE_BLE && 1348 p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BREDR) || 1349 (stored_device_type == BT_DEVICE_TYPE_BREDR && 1350 p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE))) { 1351 dev_type = BT_DEVICE_TYPE_DUMO; 1352 } else { 1353 dev_type = p_search_data->inq_res.device_type; 1354 } 1355 1356 if (p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE) 1357 addr_type = p_search_data->inq_res.ble_addr_type; 1358 #else 1359 dev_type = BT_DEVICE_TYPE_BREDR; 1360 #endif 1361 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1362 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 1363 num_properties++; 1364 /* RSSI */ 1365 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1366 BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), 1367 &(p_search_data->inq_res.rssi)); 1368 num_properties++; 1369 1370 status = btif_storage_add_remote_device(&bdaddr, num_properties, properties); 1371 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status); 1372 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1373 status = btif_storage_set_remote_addr_type(&bdaddr, addr_type); 1374 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote addr type (inquiry)", status); 1375 #endif 1376 /* Callback to notify upper layer of device */ 1377 HAL_CBACK(bt_hal_cbacks, device_found_cb, 1378 num_properties, properties); 1379 } 1380 } 1381 break; 1382 1383 case BTA_DM_INQ_CMPL_EVT: 1384 { 1385 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1386 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1387 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1388 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1389 bte_scan_filt_param_cfg_evt, 0); 1390 #endif 1391 } 1392 break; 1393 case BTA_DM_DISC_CMPL_EVT: 1394 { 1395 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1396 } 1397 break; 1398 case BTA_DM_SEARCH_CANCEL_CMPL_EVT: 1399 { 1400 /* if inquiry is not in progress and we get a cancel event, then 1401 * it means we are done with inquiry, but remote_name fetches are in 1402 * progress 1403 * 1404 * if inquiry is in progress, then we don't want to act on this cancel_cmpl_evt 1405 * but instead wait for the cancel_cmpl_evt via the Busy Level 1406 * 1407 */ 1408 if (btif_dm_inquiry_in_progress == FALSE) 1409 { 1410 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1411 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1412 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1413 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1414 bte_scan_filt_param_cfg_evt, 0); 1415 #endif 1416 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1417 } 1418 } 1419 break; 1420 } 1421 } 1422 1423 /******************************************************************************* 1424 ** 1425 ** Function btif_dm_search_services_evt 1426 ** 1427 ** Description Executes search services event in btif context 1428 ** 1429 ** Returns void 1430 ** 1431 *******************************************************************************/ 1432 static void btif_dm_search_services_evt(UINT16 event, char *p_param) 1433 { 1434 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1435 1436 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1437 switch (event) 1438 { 1439 case BTA_DM_DISC_RES_EVT: 1440 { 1441 bt_property_t prop; 1442 uint32_t i = 0; 1443 bt_bdaddr_t bd_addr; 1444 bt_status_t ret; 1445 1446 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1447 1448 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1449 p_data->disc_res.result, p_data->disc_res.services); 1450 if ((p_data->disc_res.result != BTA_SUCCESS) && 1451 (pairing_cb.state == BT_BOND_STATE_BONDING ) && 1452 (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) 1453 { 1454 BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", __FUNCTION__); 1455 pairing_cb.sdp_attempts++; 1456 btif_dm_get_remote_services(&bd_addr); 1457 return; 1458 } 1459 prop.type = BT_PROPERTY_UUIDS; 1460 prop.len = 0; 1461 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) 1462 { 1463 prop.val = p_data->disc_res.p_uuid_list; 1464 prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; 1465 for (i=0; i < p_data->disc_res.num_uuids; i++) 1466 { 1467 char temp[256]; 1468 uuid_to_string_legacy((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp); 1469 LOG_INFO("%s index:%d uuid:%s", __func__, i, temp); 1470 } 1471 } 1472 1473 /* onUuidChanged requires getBondedDevices to be populated. 1474 ** bond_state_changed needs to be sent prior to remote_device_property 1475 */ 1476 if ((pairing_cb.state == BT_BOND_STATE_BONDING) && 1477 ((bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0) || 1478 (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0)) && 1479 pairing_cb.sdp_attempts > 0) 1480 { 1481 BTIF_TRACE_DEBUG("%s Remote Service SDP done. Call bond_state_changed_cb BONDED", 1482 __FUNCTION__); 1483 pairing_cb.sdp_attempts = 0; 1484 1485 // If bonding occured due to cross-key pairing, send bonding callback 1486 // for static address now 1487 if (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0) 1488 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1489 1490 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); 1491 } 1492 1493 if (p_data->disc_res.num_uuids != 0) 1494 { 1495 /* Also write this to the NVRAM */ 1496 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1497 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1498 /* Send the event to the BTIF */ 1499 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1500 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1501 } 1502 } 1503 break; 1504 1505 case BTA_DM_DISC_CMPL_EVT: 1506 /* fixme */ 1507 break; 1508 1509 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1510 case BTA_DM_DISC_BLE_RES_EVT: 1511 BTIF_TRACE_DEBUG("%s:, services 0x%x)", __FUNCTION__, 1512 p_data->disc_ble_res.service.uu.uuid16); 1513 bt_uuid_t uuid; 1514 int i = 0; 1515 int j = 15; 1516 if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID) 1517 { 1518 BTIF_TRACE_DEBUG("%s: Found HOGP UUID",__FUNCTION__); 1519 bt_property_t prop; 1520 bt_bdaddr_t bd_addr; 1521 char temp[256]; 1522 bt_status_t ret; 1523 1524 bta_gatt_convert_uuid16_to_uuid128(uuid.uu,p_data->disc_ble_res.service.uu.uuid16); 1525 1526 while(i < j ) 1527 { 1528 unsigned char c = uuid.uu[j]; 1529 uuid.uu[j] = uuid.uu[i]; 1530 uuid.uu[i] = c; 1531 i++; 1532 j--; 1533 } 1534 1535 uuid_to_string_legacy(&uuid, temp); 1536 LOG_INFO("%s uuid:%s", __func__, temp); 1537 1538 bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr); 1539 prop.type = BT_PROPERTY_UUIDS; 1540 prop.val = uuid.uu; 1541 prop.len = MAX_UUID_SIZE; 1542 1543 /* Also write this to the NVRAM */ 1544 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1545 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1546 1547 /* Send the event to the BTIF */ 1548 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1549 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1550 1551 } 1552 break; 1553 #endif /* BLE_INCLUDED */ 1554 1555 default: 1556 { 1557 ASSERTC(0, "unhandled search services event", event); 1558 } 1559 break; 1560 } 1561 } 1562 1563 /******************************************************************************* 1564 ** 1565 ** Function btif_dm_remote_service_record_evt 1566 ** 1567 ** Description Executes search service record event in btif context 1568 ** 1569 ** Returns void 1570 ** 1571 *******************************************************************************/ 1572 static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param) 1573 { 1574 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1575 1576 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1577 switch (event) 1578 { 1579 case BTA_DM_DISC_RES_EVT: 1580 { 1581 bt_service_record_t rec; 1582 bt_property_t prop; 1583 bt_bdaddr_t bd_addr; 1584 1585 memset(&rec, 0, sizeof(bt_service_record_t)); 1586 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1587 1588 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1589 p_data->disc_res.result, p_data->disc_res.services); 1590 prop.type = BT_PROPERTY_SERVICE_RECORD; 1591 prop.val = (void*)&rec; 1592 prop.len = sizeof(rec); 1593 1594 /* disc_res.result is overloaded with SCN. Cannot check result */ 1595 p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; 1596 /* TODO: Get the UUID as well */ 1597 rec.channel = p_data->disc_res.result - 3; 1598 /* TODO: Need to get the service name using p_raw_data */ 1599 rec.name[0] = 0; 1600 1601 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1602 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1603 } 1604 break; 1605 1606 default: 1607 { 1608 ASSERTC(0, "unhandled remote service record event", event); 1609 } 1610 break; 1611 } 1612 } 1613 1614 /******************************************************************************* 1615 ** 1616 ** Function btif_dm_upstreams_cback 1617 ** 1618 ** Description Executes UPSTREAMS events in btif context 1619 ** 1620 ** Returns void 1621 ** 1622 *******************************************************************************/ 1623 static void btif_dm_upstreams_evt(UINT16 event, char* p_param) 1624 { 1625 tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param; 1626 tBTA_SERVICE_MASK service_mask; 1627 uint32_t i; 1628 bt_bdaddr_t bd_addr; 1629 1630 BTIF_TRACE_EVENT("btif_dm_upstreams_cback ev: %s", dump_dm_event(event)); 1631 1632 switch (event) 1633 { 1634 case BTA_DM_ENABLE_EVT: 1635 { 1636 BD_NAME bdname; 1637 bt_status_t status; 1638 bt_property_t prop; 1639 prop.type = BT_PROPERTY_BDNAME; 1640 prop.len = BD_NAME_LEN; 1641 prop.val = (void*)bdname; 1642 1643 status = btif_storage_get_adapter_property(&prop); 1644 if (status == BT_STATUS_SUCCESS) 1645 { 1646 /* A name exists in the storage. Make this the device name */ 1647 BTA_DmSetDeviceName((char*)prop.val); 1648 } 1649 else 1650 { 1651 /* Storage does not have a name yet. 1652 * Use the default name and write it to the chip 1653 */ 1654 BTA_DmSetDeviceName(btif_get_default_local_name()); 1655 } 1656 1657 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1658 /* Enable local privacy */ 1659 BTA_DmBleConfigLocalPrivacy(BLE_LOCAL_PRIVACY_ENABLED); 1660 #endif 1661 1662 /* for each of the enabled services in the mask, trigger the profile 1663 * enable */ 1664 service_mask = btif_get_enabled_services_mask(); 1665 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1666 { 1667 if (service_mask & 1668 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1669 { 1670 btif_in_execute_service_request(i, TRUE); 1671 } 1672 } 1673 /* clear control blocks */ 1674 memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); 1675 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 1676 1677 /* This function will also trigger the adapter_properties_cb 1678 ** and bonded_devices_info_cb 1679 */ 1680 btif_storage_load_bonded_devices(); 1681 1682 btif_storage_load_autopair_device_list(); 1683 1684 btif_enable_bluetooth_evt(p_data->enable.status); 1685 } 1686 break; 1687 1688 case BTA_DM_DISABLE_EVT: 1689 /* for each of the enabled services in the mask, trigger the profile 1690 * disable */ 1691 service_mask = btif_get_enabled_services_mask(); 1692 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1693 { 1694 if (service_mask & 1695 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1696 { 1697 btif_in_execute_service_request(i, FALSE); 1698 } 1699 } 1700 btif_disable_bluetooth_evt(); 1701 break; 1702 1703 case BTA_DM_PIN_REQ_EVT: 1704 btif_dm_pin_req_evt(&p_data->pin_req); 1705 break; 1706 1707 case BTA_DM_AUTH_CMPL_EVT: 1708 btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); 1709 break; 1710 1711 case BTA_DM_BOND_CANCEL_CMPL_EVT: 1712 if (pairing_cb.state == BT_BOND_STATE_BONDING) 1713 { 1714 bdcpy(bd_addr.address, pairing_cb.bd_addr); 1715 btm_set_bond_type_dev(pairing_cb.bd_addr, BOND_TYPE_UNKNOWN); 1716 bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE); 1717 } 1718 break; 1719 1720 case BTA_DM_SP_CFM_REQ_EVT: 1721 btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); 1722 break; 1723 case BTA_DM_SP_KEY_NOTIF_EVT: 1724 btif_dm_ssp_key_notif_evt(&p_data->key_notif); 1725 break; 1726 1727 case BTA_DM_DEV_UNPAIRED_EVT: 1728 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1729 btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); 1730 1731 /*special handling for HID devices */ 1732 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 1733 btif_hh_remove_device(bd_addr); 1734 #endif 1735 btif_storage_remove_bonded_device(&bd_addr); 1736 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1737 break; 1738 1739 case BTA_DM_BUSY_LEVEL_EVT: 1740 { 1741 1742 if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK) 1743 { 1744 if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED) 1745 { 1746 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1747 BT_DISCOVERY_STARTED); 1748 btif_dm_inquiry_in_progress = TRUE; 1749 } 1750 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED) 1751 { 1752 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1753 BT_DISCOVERY_STOPPED); 1754 btif_dm_inquiry_in_progress = FALSE; 1755 } 1756 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE) 1757 { 1758 btif_dm_inquiry_in_progress = FALSE; 1759 } 1760 } 1761 }break; 1762 1763 case BTA_DM_LINK_UP_EVT: 1764 bdcpy(bd_addr.address, p_data->link_up.bd_addr); 1765 BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); 1766 1767 btif_update_remote_version_property(&bd_addr); 1768 1769 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1770 &bd_addr, BT_ACL_STATE_CONNECTED); 1771 break; 1772 1773 case BTA_DM_LINK_DOWN_EVT: 1774 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1775 btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); 1776 BTIF_TRACE_DEBUG("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); 1777 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1778 &bd_addr, BT_ACL_STATE_DISCONNECTED); 1779 break; 1780 1781 case BTA_DM_HW_ERROR_EVT: 1782 BTIF_TRACE_ERROR("Received H/W Error. "); 1783 /* Flush storage data */ 1784 btif_config_flush(); 1785 usleep(100000); /* 100milliseconds */ 1786 /* Killing the process to force a restart as part of fault tolerance */ 1787 kill(getpid(), SIGKILL); 1788 break; 1789 1790 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1791 case BTA_DM_BLE_KEY_EVT: 1792 BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", p_data->ble_key.key_type); 1793 1794 /* If this pairing is by-product of local initiated GATT client Read or Write, 1795 BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would not 1796 have setup properly. Setup pairing_cb and notify App about Bonding state now*/ 1797 if (pairing_cb.state != BT_BOND_STATE_BONDING) 1798 { 1799 BTIF_TRACE_DEBUG("Bond state not sent to App so far.Notify the app now"); 1800 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_data->ble_key.bd_addr, 1801 BT_BOND_STATE_BONDING); 1802 } 1803 else if (memcmp (pairing_cb.bd_addr, p_data->ble_key.bd_addr, BD_ADDR_LEN)!=0) 1804 { 1805 BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ",p_data->ble_key.key_type); 1806 break; 1807 } 1808 1809 switch (p_data->ble_key.key_type) 1810 { 1811 case BTA_LE_KEY_PENC: 1812 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC"); 1813 pairing_cb.ble.is_penc_key_rcvd = TRUE; 1814 pairing_cb.ble.penc_key = p_data->ble_key.p_key_value->penc_key; 1815 break; 1816 1817 case BTA_LE_KEY_PID: 1818 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID"); 1819 pairing_cb.ble.is_pid_key_rcvd = TRUE; 1820 pairing_cb.ble.pid_key = p_data->ble_key.p_key_value->pid_key; 1821 break; 1822 1823 case BTA_LE_KEY_PCSRK: 1824 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK"); 1825 pairing_cb.ble.is_pcsrk_key_rcvd = TRUE; 1826 pairing_cb.ble.pcsrk_key = p_data->ble_key.p_key_value->pcsrk_key; 1827 break; 1828 1829 case BTA_LE_KEY_LENC: 1830 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC"); 1831 pairing_cb.ble.is_lenc_key_rcvd = TRUE; 1832 pairing_cb.ble.lenc_key = p_data->ble_key.p_key_value->lenc_key; 1833 break; 1834 1835 case BTA_LE_KEY_LCSRK: 1836 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK"); 1837 pairing_cb.ble.is_lcsrk_key_rcvd = TRUE; 1838 pairing_cb.ble.lcsrk_key = p_data->ble_key.p_key_value->lcsrk_key; 1839 break; 1840 1841 case BTA_LE_KEY_LID: 1842 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LID"); 1843 pairing_cb.ble.is_lidk_key_rcvd = TRUE; 1844 break; 1845 1846 default: 1847 BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", p_data->ble_key.key_type); 1848 break; 1849 } 1850 break; 1851 case BTA_DM_BLE_SEC_REQ_EVT: 1852 BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. "); 1853 btif_dm_ble_sec_req_evt(&p_data->ble_req); 1854 break; 1855 case BTA_DM_BLE_PASSKEY_NOTIF_EVT: 1856 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. "); 1857 btif_dm_ble_key_notif_evt(&p_data->key_notif); 1858 break; 1859 case BTA_DM_BLE_PASSKEY_REQ_EVT: 1860 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1861 btif_dm_ble_passkey_req_evt(&p_data->pin_req); 1862 break; 1863 case BTA_DM_BLE_NC_REQ_EVT: 1864 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1865 btif_dm_ble_key_nc_req_evt(&p_data->key_notif); 1866 break; 1867 case BTA_DM_BLE_OOB_REQ_EVT: 1868 BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. "); 1869 break; 1870 case BTA_DM_BLE_LOCAL_IR_EVT: 1871 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. "); 1872 ble_local_key_cb.is_id_keys_rcvd = TRUE; 1873 memcpy(&ble_local_key_cb.id_keys.irk[0], 1874 &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16)); 1875 memcpy(&ble_local_key_cb.id_keys.ir[0], 1876 &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16)); 1877 memcpy(&ble_local_key_cb.id_keys.dhk[0], 1878 &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16)); 1879 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0], 1880 BTIF_DM_LE_LOCAL_KEY_IRK, 1881 BT_OCTET16_LEN); 1882 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0], 1883 BTIF_DM_LE_LOCAL_KEY_IR, 1884 BT_OCTET16_LEN); 1885 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0], 1886 BTIF_DM_LE_LOCAL_KEY_DHK, 1887 BT_OCTET16_LEN); 1888 break; 1889 case BTA_DM_BLE_LOCAL_ER_EVT: 1890 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. "); 1891 ble_local_key_cb.is_er_rcvd = TRUE; 1892 memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16)); 1893 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0], 1894 BTIF_DM_LE_LOCAL_KEY_ER, 1895 BT_OCTET16_LEN); 1896 break; 1897 1898 case BTA_DM_BLE_AUTH_CMPL_EVT: 1899 BTIF_TRACE_DEBUG("BTA_DM_BLE_AUTH_CMPL_EVT. "); 1900 btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl); 1901 break; 1902 1903 case BTA_DM_LE_FEATURES_READ: 1904 { 1905 tBTM_BLE_VSC_CB cmn_vsc_cb; 1906 bt_local_le_features_t local_le_features; 1907 char buf[512]; 1908 bt_property_t prop; 1909 prop.type = BT_PROPERTY_LOCAL_LE_FEATURES; 1910 prop.val = (void*)buf; 1911 prop.len = sizeof(buf); 1912 1913 /* LE features are not stored in storage. Should be retrived from stack */ 1914 BTM_BleGetVendorCapabilities(&cmn_vsc_cb); 1915 local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled(); 1916 1917 prop.len = sizeof (bt_local_le_features_t); 1918 if (cmn_vsc_cb.filter_support == 1) 1919 local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter; 1920 else 1921 local_le_features.max_adv_filter_supported = 0; 1922 local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max; 1923 local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz; 1924 local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading; 1925 local_le_features.activity_energy_info_supported = cmn_vsc_cb.energy_support; 1926 local_le_features.scan_result_storage_size = cmn_vsc_cb.tot_scan_results_strg; 1927 local_le_features.version_supported = cmn_vsc_cb.version_supported; 1928 local_le_features.total_trackable_advertisers = 1929 cmn_vsc_cb.total_trackable_advertisers; 1930 1931 local_le_features.extended_scan_support = cmn_vsc_cb.extended_scan_support > 0; 1932 local_le_features.debug_logging_supported = cmn_vsc_cb.debug_logging_supported > 0; 1933 1934 memcpy(prop.val, &local_le_features, prop.len); 1935 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop); 1936 break; 1937 } 1938 1939 case BTA_DM_ENER_INFO_READ: 1940 { 1941 btif_activity_energy_info_cb_t *p_ener_data = (btif_activity_energy_info_cb_t*) p_param; 1942 bt_activity_energy_info energy_info; 1943 energy_info.status = p_ener_data->status; 1944 energy_info.ctrl_state = p_ener_data->ctrl_state; 1945 energy_info.rx_time = p_ener_data->rx_time; 1946 energy_info.tx_time = p_ener_data->tx_time; 1947 energy_info.idle_time = p_ener_data->idle_time; 1948 energy_info.energy_used = p_ener_data->energy_used; 1949 HAL_CBACK(bt_hal_cbacks, energy_info_cb, &energy_info); 1950 break; 1951 } 1952 #endif 1953 1954 case BTA_DM_AUTHORIZE_EVT: 1955 case BTA_DM_SIG_STRENGTH_EVT: 1956 case BTA_DM_SP_RMT_OOB_EVT: 1957 case BTA_DM_SP_KEYPRESS_EVT: 1958 case BTA_DM_ROLE_CHG_EVT: 1959 1960 default: 1961 BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event ); 1962 break; 1963 } 1964 1965 btif_dm_data_free(event, p_data); 1966 } 1967 1968 /******************************************************************************* 1969 ** 1970 ** Function btif_dm_generic_evt 1971 ** 1972 ** Description Executes non-BTA upstream events in BTIF context 1973 ** 1974 ** Returns void 1975 ** 1976 *******************************************************************************/ 1977 static void btif_dm_generic_evt(UINT16 event, char* p_param) 1978 { 1979 BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event); 1980 switch(event) 1981 { 1982 case BTIF_DM_CB_DISCOVERY_STARTED: 1983 { 1984 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); 1985 } 1986 break; 1987 1988 case BTIF_DM_CB_CREATE_BOND: 1989 { 1990 pairing_cb.timeout_retries = NUM_TIMEOUT_RETRIES; 1991 btif_dm_create_bond_cb_t *create_bond_cb = (btif_dm_create_bond_cb_t*)p_param; 1992 btif_dm_cb_create_bond(&create_bond_cb->bdaddr, create_bond_cb->transport); 1993 } 1994 break; 1995 1996 case BTIF_DM_CB_REMOVE_BOND: 1997 { 1998 btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param); 1999 } 2000 break; 2001 2002 case BTIF_DM_CB_HID_REMOTE_NAME: 2003 { 2004 btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param); 2005 } 2006 break; 2007 2008 case BTIF_DM_CB_BOND_STATE_BONDING: 2009 { 2010 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING); 2011 } 2012 break; 2013 case BTIF_DM_CB_LE_TX_TEST: 2014 case BTIF_DM_CB_LE_RX_TEST: 2015 { 2016 uint8_t status; 2017 STREAM_TO_UINT8(status, p_param); 2018 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 2019 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0); 2020 } 2021 break; 2022 case BTIF_DM_CB_LE_TEST_END: 2023 { 2024 uint8_t status; 2025 uint16_t count = 0; 2026 STREAM_TO_UINT8(status, p_param); 2027 if (status == 0) 2028 STREAM_TO_UINT16(count, p_param); 2029 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 2030 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count); 2031 } 2032 break; 2033 default: 2034 { 2035 BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event); 2036 } 2037 break; 2038 } 2039 } 2040 2041 /******************************************************************************* 2042 ** 2043 ** Function bte_dm_evt 2044 ** 2045 ** Description Switches context from BTE to BTIF for all DM events 2046 ** 2047 ** Returns void 2048 ** 2049 *******************************************************************************/ 2050 2051 void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data) 2052 { 2053 /* switch context to btif task context (copy full union size for convenience) */ 2054 bt_status_t status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event, 2055 (void*)p_data, sizeof(tBTA_DM_SEC), btif_dm_data_copy); 2056 2057 /* catch any failed context transfers */ 2058 ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); 2059 } 2060 2061 /******************************************************************************* 2062 ** 2063 ** Function bte_search_devices_evt 2064 ** 2065 ** Description Switches context from BTE to BTIF for DM search events 2066 ** 2067 ** Returns void 2068 ** 2069 *******************************************************************************/ 2070 static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2071 { 2072 UINT16 param_len = 0; 2073 2074 if (p_data) 2075 param_len += sizeof(tBTA_DM_SEARCH); 2076 /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */ 2077 switch (event) 2078 { 2079 case BTA_DM_INQ_RES_EVT: 2080 { 2081 if (p_data->inq_res.p_eir) 2082 param_len += HCI_EXT_INQ_RESPONSE_LEN; 2083 } 2084 break; 2085 2086 case BTA_DM_DISC_RES_EVT: 2087 { 2088 if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) 2089 param_len += p_data->disc_res.raw_data_size; 2090 } 2091 break; 2092 } 2093 BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len); 2094 2095 /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */ 2096 if (event == BTA_DM_INQ_RES_EVT) 2097 p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL); 2098 2099 btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len, 2100 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); 2101 } 2102 2103 /******************************************************************************* 2104 ** 2105 ** Function bte_dm_search_services_evt 2106 ** 2107 ** Description Switches context from BTE to BTIF for DM search services 2108 ** event 2109 ** 2110 ** Returns void 2111 ** 2112 *******************************************************************************/ 2113 static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2114 { 2115 UINT16 param_len = 0; 2116 if (p_data) 2117 param_len += sizeof(tBTA_DM_SEARCH); 2118 switch (event) 2119 { 2120 case BTA_DM_DISC_RES_EVT: 2121 { 2122 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { 2123 param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); 2124 } 2125 } break; 2126 } 2127 /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure 2128 * if raw_data is needed. */ 2129 btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len, 2130 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); 2131 } 2132 2133 /******************************************************************************* 2134 ** 2135 ** Function bte_dm_remote_service_record_evt 2136 ** 2137 ** Description Switches context from BTE to BTIF for DM search service 2138 ** record event 2139 ** 2140 ** Returns void 2141 ** 2142 *******************************************************************************/ 2143 static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2144 { 2145 /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */ 2146 btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL); 2147 } 2148 2149 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2150 /******************************************************************************* 2151 ** 2152 ** Function bta_energy_info_cb 2153 ** 2154 ** Description Switches context from BTE to BTIF for DM energy info event 2155 ** 2156 ** Returns void 2157 ** 2158 *******************************************************************************/ 2159 static void bta_energy_info_cb(tBTA_DM_BLE_TX_TIME_MS tx_time, tBTA_DM_BLE_RX_TIME_MS rx_time, 2160 tBTA_DM_BLE_IDLE_TIME_MS idle_time, 2161 tBTA_DM_BLE_ENERGY_USED energy_used, 2162 tBTA_DM_CONTRL_STATE ctrl_state, tBTA_STATUS status) 2163 { 2164 BTIF_TRACE_DEBUG("energy_info_cb-Status:%d,state=%d,tx_t=%ld, rx_t=%ld, idle_time=%ld,used=%ld", 2165 status, ctrl_state, tx_time, rx_time, idle_time, energy_used); 2166 2167 btif_activity_energy_info_cb_t btif_cb; 2168 btif_cb.status = status; 2169 btif_cb.ctrl_state = ctrl_state; 2170 btif_cb.tx_time = (uint64_t) tx_time; 2171 btif_cb.rx_time = (uint64_t) rx_time; 2172 btif_cb.idle_time =(uint64_t) idle_time; 2173 btif_cb.energy_used =(uint64_t) energy_used; 2174 btif_transfer_context(btif_dm_upstreams_evt, BTA_DM_ENER_INFO_READ, 2175 (char*) &btif_cb, sizeof(btif_activity_energy_info_cb_t), NULL); 2176 } 2177 #endif 2178 2179 /******************************************************************************* 2180 ** 2181 ** Function bte_scan_filt_param_cfg_evt 2182 ** 2183 ** Description Scan filter param config event 2184 ** 2185 ** Returns void 2186 ** 2187 *******************************************************************************/ 2188 static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 2189 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 2190 tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status) 2191 { 2192 /* This event occurs on calling BTA_DmBleCfgFilterCondition internally, 2193 ** and that is why there is no HAL callback 2194 */ 2195 if(BTA_SUCCESS != status) 2196 { 2197 BTIF_TRACE_ERROR("%s, %d", __FUNCTION__, status); 2198 } 2199 else 2200 { 2201 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2202 } 2203 } 2204 2205 /***************************************************************************** 2206 ** 2207 ** btif api functions (no context switch) 2208 ** 2209 *****************************************************************************/ 2210 2211 /******************************************************************************* 2212 ** 2213 ** Function btif_dm_start_discovery 2214 ** 2215 ** Description Start device discovery/inquiry 2216 ** 2217 ** Returns bt_status_t 2218 ** 2219 *******************************************************************************/ 2220 bt_status_t btif_dm_start_discovery(void) 2221 { 2222 tBTA_DM_INQ inq_params; 2223 tBTA_SERVICE_MASK services = 0; 2224 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 2225 2226 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2227 2228 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2229 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 2230 /* Cleanup anything remaining on index 0 */ 2231 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 2232 bte_scan_filt_param_cfg_evt, 0); 2233 2234 /* Add an allow-all filter on index 0*/ 2235 adv_filt_param.dely_mode = IMMEDIATE_DELY_MODE; 2236 adv_filt_param.feat_seln = ALLOW_ALL_FILTER; 2237 adv_filt_param.filt_logic_type = BTA_DM_BLE_PF_FILT_LOGIC_OR; 2238 adv_filt_param.list_logic_type = BTA_DM_BLE_PF_LIST_LOGIC_OR; 2239 adv_filt_param.rssi_low_thres = LOWEST_RSSI_VALUE; 2240 adv_filt_param.rssi_high_thres = LOWEST_RSSI_VALUE; 2241 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_ADD, 0, &adv_filt_param, NULL, 2242 bte_scan_filt_param_cfg_evt, 0); 2243 2244 /* TODO: Do we need to handle multiple inquiries at the same time? */ 2245 2246 /* Set inquiry params and call API */ 2247 inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY; 2248 #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 2249 inq_params.intl_duration[0]= BTIF_DM_INTERLEAVE_DURATION_BR_ONE; 2250 inq_params.intl_duration[1]= BTIF_DM_INTERLEAVE_DURATION_LE_ONE; 2251 inq_params.intl_duration[2]= BTIF_DM_INTERLEAVE_DURATION_BR_TWO; 2252 inq_params.intl_duration[3]= BTIF_DM_INTERLEAVE_DURATION_LE_TWO; 2253 #endif 2254 #else 2255 inq_params.mode = BTA_DM_GENERAL_INQUIRY; 2256 #endif 2257 inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; 2258 2259 inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; 2260 inq_params.report_dup = TRUE; 2261 2262 inq_params.filter_type = BTA_DM_INQ_CLR; 2263 /* TODO: Filter device by BDA needs to be implemented here */ 2264 2265 /* Will be enabled to TRUE once inquiry busy level has been received */ 2266 btif_dm_inquiry_in_progress = FALSE; 2267 /* find nearby devices */ 2268 BTA_DmSearch(&inq_params, services, bte_search_devices_evt); 2269 2270 return BT_STATUS_SUCCESS; 2271 } 2272 2273 /******************************************************************************* 2274 ** 2275 ** Function btif_dm_cancel_discovery 2276 ** 2277 ** Description Cancels search 2278 ** 2279 ** Returns bt_status_t 2280 ** 2281 *******************************************************************************/ 2282 bt_status_t btif_dm_cancel_discovery(void) 2283 { 2284 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2285 BTA_DmSearchCancel(); 2286 return BT_STATUS_SUCCESS; 2287 } 2288 2289 /******************************************************************************* 2290 ** 2291 ** Function btif_dm_create_bond 2292 ** 2293 ** Description Initiate bonding with the specified device 2294 ** 2295 ** Returns bt_status_t 2296 ** 2297 *******************************************************************************/ 2298 bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr, int transport) 2299 { 2300 btif_dm_create_bond_cb_t create_bond_cb; 2301 create_bond_cb.transport = transport; 2302 bdcpy(create_bond_cb.bdaddr.address, bd_addr->address); 2303 2304 bdstr_t bdstr; 2305 BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); 2306 if (pairing_cb.state != BT_BOND_STATE_NONE) 2307 return BT_STATUS_BUSY; 2308 2309 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, 2310 (char *)&create_bond_cb, sizeof(btif_dm_create_bond_cb_t), NULL); 2311 2312 return BT_STATUS_SUCCESS; 2313 } 2314 2315 /******************************************************************************* 2316 ** 2317 ** Function btif_dm_cancel_bond 2318 ** 2319 ** Description Initiate bonding with the specified device 2320 ** 2321 ** Returns bt_status_t 2322 ** 2323 *******************************************************************************/ 2324 2325 bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr) 2326 { 2327 bdstr_t bdstr; 2328 2329 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); 2330 2331 /* TODO: 2332 ** 1. Restore scan modes 2333 ** 2. special handling for HID devices 2334 */ 2335 if (pairing_cb.state == BT_BOND_STATE_BONDING) 2336 { 2337 2338 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2339 2340 if (pairing_cb.is_ssp) 2341 { 2342 if (pairing_cb.is_le_only) 2343 { 2344 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2345 } 2346 else 2347 { 2348 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2349 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2350 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2351 } 2352 } 2353 else 2354 { 2355 if (pairing_cb.is_le_only) 2356 { 2357 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2358 } 2359 else 2360 { 2361 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2362 } 2363 /* Cancel bonding, in case it is in ACL connection setup state */ 2364 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2365 } 2366 2367 #else 2368 if (pairing_cb.is_ssp) 2369 { 2370 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2371 } 2372 else 2373 { 2374 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2375 } 2376 /* Cancel bonding, in case it is in ACL connection setup state */ 2377 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2378 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2379 #endif 2380 } 2381 2382 return BT_STATUS_SUCCESS; 2383 } 2384 2385 /******************************************************************************* 2386 ** 2387 ** Function btif_dm_hh_open_failed 2388 ** 2389 ** Description informs the upper layers if the HH have failed during bonding 2390 ** 2391 ** Returns none 2392 ** 2393 *******************************************************************************/ 2394 2395 void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr) 2396 { 2397 if (pairing_cb.state == BT_BOND_STATE_BONDING && 2398 bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0) 2399 { 2400 bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE); 2401 } 2402 } 2403 2404 /******************************************************************************* 2405 ** 2406 ** Function btif_dm_remove_bond 2407 ** 2408 ** Description Removes bonding with the specified device 2409 ** 2410 ** Returns bt_status_t 2411 ** 2412 *******************************************************************************/ 2413 2414 bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr) 2415 { 2416 bdstr_t bdstr; 2417 2418 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); 2419 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, 2420 (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); 2421 2422 return BT_STATUS_SUCCESS; 2423 } 2424 2425 /******************************************************************************* 2426 ** 2427 ** Function btif_dm_pin_reply 2428 ** 2429 ** Description BT legacy pairing - PIN code reply 2430 ** 2431 ** Returns bt_status_t 2432 ** 2433 *******************************************************************************/ 2434 2435 bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept, 2436 uint8_t pin_len, bt_pin_code_t *pin_code) 2437 { 2438 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2439 if (pin_code == NULL) 2440 return BT_STATUS_FAIL; 2441 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2442 2443 if (pairing_cb.is_le_only) 2444 { 2445 int i; 2446 UINT32 passkey = 0; 2447 int multi[] = {100000, 10000, 1000, 100, 10,1}; 2448 BD_ADDR remote_bd_addr; 2449 bdcpy(remote_bd_addr, bd_addr->address); 2450 for (i = 0; i < 6; i++) 2451 { 2452 passkey += (multi[i] * (pin_code->pin[i] - '0')); 2453 } 2454 BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey); 2455 BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey); 2456 2457 } 2458 else 2459 { 2460 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2461 if (accept) 2462 pairing_cb.pin_code_len = pin_len; 2463 } 2464 #else 2465 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2466 2467 if (accept) 2468 pairing_cb.pin_code_len = pin_len; 2469 #endif 2470 return BT_STATUS_SUCCESS; 2471 } 2472 2473 /******************************************************************************* 2474 ** 2475 ** Function btif_dm_ssp_reply 2476 ** 2477 ** Description BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry 2478 ** 2479 ** Returns bt_status_t 2480 ** 2481 *******************************************************************************/ 2482 bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr, 2483 bt_ssp_variant_t variant, uint8_t accept, 2484 uint32_t passkey) 2485 { 2486 UNUSED(passkey); 2487 2488 if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) 2489 { 2490 /* This is not implemented in the stack. 2491 * For devices with display, this is not needed 2492 */ 2493 BTIF_TRACE_WARNING("%s: Not implemented", __FUNCTION__); 2494 return BT_STATUS_FAIL; 2495 } 2496 /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ 2497 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2498 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2499 if (pairing_cb.is_le_only) 2500 { 2501 if(pairing_cb.is_le_nc) 2502 { 2503 BTA_DmBleConfirmReply((UINT8 *)bd_addr->address,accept); 2504 } else { 2505 if (accept) 2506 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_GRANTED); 2507 else 2508 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2509 } 2510 } else { 2511 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2512 } 2513 #else 2514 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2515 #endif 2516 return BT_STATUS_SUCCESS; 2517 } 2518 2519 /******************************************************************************* 2520 ** 2521 ** Function btif_dm_get_adapter_property 2522 ** 2523 ** Description Queries the BTA for the adapter property 2524 ** 2525 ** Returns bt_status_t 2526 ** 2527 *******************************************************************************/ 2528 bt_status_t btif_dm_get_adapter_property(bt_property_t *prop) 2529 { 2530 BTIF_TRACE_EVENT("%s: type=0x%x", __FUNCTION__, prop->type); 2531 switch (prop->type) 2532 { 2533 case BT_PROPERTY_BDNAME: 2534 { 2535 bt_bdname_t *bd_name = (bt_bdname_t*)prop->val; 2536 strncpy((char *)bd_name->name, (char *)btif_get_default_local_name(), 2537 sizeof(bd_name->name) - 1); 2538 bd_name->name[sizeof(bd_name->name) - 1] = 0; 2539 prop->len = strlen((char *)bd_name->name); 2540 } 2541 break; 2542 2543 case BT_PROPERTY_ADAPTER_SCAN_MODE: 2544 { 2545 /* if the storage does not have it. Most likely app never set it. Default is NONE */ 2546 bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val; 2547 *mode = BT_SCAN_MODE_NONE; 2548 prop->len = sizeof(bt_scan_mode_t); 2549 } 2550 break; 2551 2552 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 2553 { 2554 uint32_t *tmt = (uint32_t*)prop->val; 2555 *tmt = 120; /* default to 120s, if not found in NV */ 2556 prop->len = sizeof(uint32_t); 2557 } 2558 break; 2559 2560 default: 2561 prop->len = 0; 2562 return BT_STATUS_FAIL; 2563 } 2564 return BT_STATUS_SUCCESS; 2565 } 2566 2567 /******************************************************************************* 2568 ** 2569 ** Function btif_dm_get_remote_services 2570 ** 2571 ** Description Start SDP to get remote services 2572 ** 2573 ** Returns bt_status_t 2574 ** 2575 *******************************************************************************/ 2576 bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr) 2577 { 2578 bdstr_t bdstr; 2579 2580 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); 2581 2582 BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, 2583 bte_dm_search_services_evt, TRUE); 2584 2585 return BT_STATUS_SUCCESS; 2586 } 2587 2588 /******************************************************************************* 2589 ** 2590 ** Function btif_dm_get_remote_services_transport 2591 ** 2592 ** Description Start SDP to get remote services by transport 2593 ** 2594 ** Returns bt_status_t 2595 ** 2596 *******************************************************************************/ 2597 bt_status_t btif_dm_get_remote_services_by_transport(bt_bdaddr_t *remote_addr, const int transport) 2598 { 2599 BTIF_TRACE_EVENT("%s", __func__); 2600 2601 /* Set the mask extension */ 2602 tBTA_SERVICE_MASK_EXT mask_ext; 2603 mask_ext.num_uuid = 0; 2604 mask_ext.p_uuid = NULL; 2605 mask_ext.srvc_mask = BTA_ALL_SERVICE_MASK; 2606 2607 BTA_DmDiscoverByTransport(remote_addr->address, &mask_ext, 2608 bte_dm_search_services_evt, TRUE, transport); 2609 2610 return BT_STATUS_SUCCESS; 2611 } 2612 2613 /******************************************************************************* 2614 ** 2615 ** Function btif_dm_get_remote_service_record 2616 ** 2617 ** Description Start SDP to get remote service record 2618 ** 2619 ** 2620 ** Returns bt_status_t 2621 *******************************************************************************/ 2622 bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr, 2623 bt_uuid_t *uuid) 2624 { 2625 tSDP_UUID sdp_uuid; 2626 bdstr_t bdstr; 2627 2628 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); 2629 2630 sdp_uuid.len = MAX_UUID_SIZE; 2631 memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); 2632 2633 BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, 2634 bte_dm_remote_service_record_evt, TRUE); 2635 2636 return BT_STATUS_SUCCESS; 2637 } 2638 2639 void btif_dm_execute_service_request(UINT16 event, char *p_param) 2640 { 2641 BOOLEAN b_enable = FALSE; 2642 bt_status_t status; 2643 if (event == BTIF_DM_ENABLE_SERVICE) 2644 { 2645 b_enable = TRUE; 2646 } 2647 status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); 2648 if (status == BT_STATUS_SUCCESS) 2649 { 2650 bt_property_t property; 2651 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 2652 2653 /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ 2654 BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, 2655 sizeof(local_uuids), local_uuids); 2656 btif_storage_get_adapter_property(&property); 2657 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, 2658 BT_STATUS_SUCCESS, 1, &property); 2659 } 2660 return; 2661 } 2662 2663 void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 2664 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) 2665 { 2666 UINT8 yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req; 2667 /* if local initiated: 2668 ** 1. set DD + MITM 2669 ** if remote initiated: 2670 ** 1. Copy over the auth_req from peer's io_rsp 2671 ** 2. Set the MITM if peer has it set or if peer has DisplayYesNo (iPhone) 2672 ** as a fallback set MITM+GB if peer had MITM set 2673 */ 2674 UNUSED (bd_addr); 2675 UNUSED (p_io_cap); 2676 UNUSED (p_oob_data); 2677 2678 2679 BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2680 if(pairing_cb.is_local_initiated) 2681 { 2682 /* if initing/responding to a dedicated bonding, use dedicate bonding bit */ 2683 *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES; 2684 } 2685 else if (!is_orig) 2686 { 2687 /* peer initiated paring. They probably know what they want. 2688 ** Copy the mitm from peer device. 2689 */ 2690 BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d", 2691 __FUNCTION__, pairing_cb.auth_req); 2692 *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS); 2693 2694 /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, force MITM */ 2695 if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO) ) 2696 *p_auth_req |= BTA_AUTH_SP_YES; 2697 } 2698 else if (yes_no_bit) 2699 { 2700 /* set the general bonding bit for stored device */ 2701 *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit; 2702 } 2703 BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2704 } 2705 2706 void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 2707 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) 2708 { 2709 UNUSED (bd_addr); 2710 UNUSED (oob_data); 2711 2712 if(auth_req & BTA_AUTH_BONDS) 2713 { 2714 BTIF_TRACE_DEBUG("%s auth_req:%d", __FUNCTION__, auth_req); 2715 pairing_cb.auth_req = auth_req; 2716 pairing_cb.io_cap = io_cap; 2717 } 2718 } 2719 2720 #if (BTM_OOB_INCLUDED == TRUE) 2721 void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_oob_data) 2722 { 2723 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2724 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) 2725 { 2726 *p_oob_data = FALSE; 2727 } 2728 else 2729 { 2730 *p_oob_data = TRUE; 2731 } 2732 BTIF_TRACE_DEBUG("btif_dm_set_oob_for_io_req *p_oob_data=%d", *p_oob_data); 2733 } 2734 #endif /* BTM_OOB_INCLUDED */ 2735 2736 #ifdef BTIF_DM_OOB_TEST 2737 void btif_dm_load_local_oob(void) 2738 { 2739 char prop_oob[PROPERTY_VALUE_MAX]; 2740 property_get("service.brcm.bt.oob", prop_oob, "3"); 2741 BTIF_TRACE_DEBUG("btif_dm_load_local_oob prop_oob = %s",prop_oob); 2742 if (prop_oob[0] != '3') 2743 { 2744 #if (BTM_OOB_INCLUDED == TRUE) 2745 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2746 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) 2747 { 2748 BTIF_TRACE_DEBUG("btif_dm_load_local_oob: read OOB, call BTA_DmLocalOob()"); 2749 BTA_DmLocalOob(); 2750 } 2751 #else 2752 BTIF_TRACE_ERROR("BTM_OOB_INCLUDED is FALSE!!(btif_dm_load_local_oob)"); 2753 #endif 2754 } 2755 } 2756 2757 void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) 2758 { 2759 FILE *fp; 2760 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2761 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2762 char *path = NULL; 2763 char prop_oob[PROPERTY_VALUE_MAX]; 2764 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: valid=%d", valid); 2765 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2766 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 && 2767 valid) 2768 { 2769 BTIF_TRACE_DEBUG("save local OOB data in memory"); 2770 memcpy(oob_cb.sp_c, c, BT_OCTET16_LEN); 2771 memcpy(oob_cb.sp_r, r, BT_OCTET16_LEN); 2772 property_get("service.brcm.bt.oob", prop_oob, "3"); 2773 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob prop_oob = %s",prop_oob); 2774 if (prop_oob[0] == '1') 2775 path = path_a; 2776 else if (prop_oob[0] == '2') 2777 path = path_b; 2778 if (path) 2779 { 2780 fp = fopen(path, "wb+"); 2781 if (fp == NULL) 2782 { 2783 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: failed to save local OOB data to %s", path); 2784 } 2785 else 2786 { 2787 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: save local OOB data into file %s",path); 2788 fwrite (c , 1 , BT_OCTET16_LEN , fp ); 2789 fwrite (r , 1 , BT_OCTET16_LEN , fp ); 2790 fclose(fp); 2791 } 2792 } 2793 } 2794 } 2795 BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) 2796 { 2797 char t[128]; 2798 FILE *fp; 2799 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2800 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2801 char *path = NULL; 2802 char prop_oob[PROPERTY_VALUE_MAX]; 2803 BOOLEAN result = FALSE; 2804 bt_bdaddr_t bt_bd_addr; 2805 bdcpy(oob_cb.oob_bdaddr, bd_addr); 2806 property_get("service.brcm.bt.oob", prop_oob, "3"); 2807 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob prop_oob = %s",prop_oob); 2808 if (prop_oob[0] == '1') 2809 path = path_b; 2810 else if (prop_oob[0] == '2') 2811 path = path_a; 2812 if (path) 2813 { 2814 fp = fopen(path, "rb"); 2815 if (fp == NULL) 2816 { 2817 BTIF_TRACE_DEBUG("btapp_dm_rmt_oob_reply: failed to read OOB keys from %s",path); 2818 return FALSE; 2819 } 2820 else 2821 { 2822 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob: read OOB data from %s",path); 2823 fread (p_c , 1 , BT_OCTET16_LEN , fp ); 2824 fread (p_r , 1 , BT_OCTET16_LEN , fp ); 2825 fclose(fp); 2826 } 2827 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: TRUE"); 2828 sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x", 2829 oob_cb.oob_bdaddr[0], oob_cb.oob_bdaddr[1], oob_cb.oob_bdaddr[2], 2830 oob_cb.oob_bdaddr[3], oob_cb.oob_bdaddr[4], oob_cb.oob_bdaddr[5]); 2831 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: peer_bdaddr = %s", t); 2832 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2833 p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], 2834 p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]); 2835 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: c = %s",t); 2836 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2837 p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], 2838 p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]); 2839 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: r = %s",t); 2840 bdcpy(bt_bd_addr.address, bd_addr); 2841 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, 2842 (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); 2843 result = TRUE; 2844 } 2845 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob result=%d",result); 2846 return result; 2847 } 2848 #endif /* BTIF_DM_OOB_TEST */ 2849 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2850 2851 static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 2852 { 2853 bt_bdaddr_t bd_addr; 2854 bt_bdname_t bd_name; 2855 UINT32 cod; 2856 int dev_type; 2857 2858 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2859 2860 /* Remote name update */ 2861 if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) 2862 { 2863 dev_type = BT_DEVICE_TYPE_BLE; 2864 } 2865 btif_dm_update_ble_remote_properties(p_ssp_key_notif->bd_addr , p_ssp_key_notif->bd_name, 2866 (tBT_DEVICE_TYPE) dev_type); 2867 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 2868 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 2869 2870 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 2871 pairing_cb.is_ssp = FALSE; 2872 cod = COD_UNCLASSIFIED; 2873 2874 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 2875 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 2876 p_ssp_key_notif->passkey); 2877 } 2878 2879 /******************************************************************************* 2880 ** 2881 ** Function btif_dm_ble_auth_cmpl_evt 2882 ** 2883 ** Description Executes authentication complete event in btif context 2884 ** 2885 ** Returns void 2886 ** 2887 *******************************************************************************/ 2888 static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 2889 { 2890 /* Save link key, if not temporary */ 2891 bt_bdaddr_t bd_addr; 2892 bt_status_t status = BT_STATUS_FAIL; 2893 bt_bond_state_t state = BT_BOND_STATE_NONE; 2894 2895 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 2896 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 2897 { 2898 /* store keys */ 2899 } 2900 if (p_auth_cmpl->success) 2901 { 2902 status = BT_STATUS_SUCCESS; 2903 state = BT_BOND_STATE_BONDED; 2904 int addr_type; 2905 bt_bdaddr_t bdaddr; 2906 bdcpy(bdaddr.address, p_auth_cmpl->bd_addr); 2907 if (btif_storage_get_remote_addr_type(&bdaddr, &addr_type) != BT_STATUS_SUCCESS) 2908 btif_storage_set_remote_addr_type(&bdaddr, p_auth_cmpl->addr_type); 2909 2910 /* Test for temporary bonding */ 2911 if (btm_get_bond_type_dev(p_auth_cmpl->bd_addr) == BOND_TYPE_TEMPORARY) { 2912 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 2913 __func__); 2914 btif_storage_remove_bonded_device(&bdaddr); 2915 state = BT_BOND_STATE_NONE; 2916 } else { 2917 btif_dm_save_ble_bonding_keys(); 2918 } 2919 BTA_GATTC_Refresh(bd_addr.address); 2920 btif_dm_get_remote_services_by_transport(&bd_addr, BTA_GATT_TRANSPORT_LE); 2921 } 2922 else 2923 { 2924 /*Map the HCI fail reason to bt status */ 2925 switch (p_auth_cmpl->fail_reason) 2926 { 2927 case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL: 2928 case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL: 2929 btif_dm_remove_ble_bonding_keys(); 2930 status = BT_STATUS_AUTH_FAILURE; 2931 break; 2932 case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT: 2933 status = BT_STATUS_AUTH_REJECTED; 2934 break; 2935 default: 2936 btif_dm_remove_ble_bonding_keys(); 2937 status = BT_STATUS_FAIL; 2938 break; 2939 } 2940 } 2941 bond_state_changed(status, &bd_addr, state); 2942 } 2943 2944 2945 2946 void btif_dm_load_ble_local_keys(void) 2947 { 2948 memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t)); 2949 2950 if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0], 2951 BT_OCTET16_LEN)== BT_STATUS_SUCCESS) 2952 { 2953 ble_local_key_cb.is_er_rcvd = TRUE; 2954 BTIF_TRACE_DEBUG("%s BLE ER key loaded",__FUNCTION__ ); 2955 } 2956 2957 if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0], 2958 BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&& 2959 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0], 2960 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&& 2961 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0], 2962 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)) 2963 { 2964 ble_local_key_cb.is_id_keys_rcvd = TRUE; 2965 BTIF_TRACE_DEBUG("%s BLE ID keys loaded",__FUNCTION__ ); 2966 } 2967 2968 } 2969 void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 2970 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) 2971 { 2972 if (ble_local_key_cb.is_er_rcvd ) 2973 { 2974 memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16)); 2975 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER; 2976 } 2977 2978 if (ble_local_key_cb.is_id_keys_rcvd) 2979 { 2980 memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16)); 2981 memcpy(&p_id_keys->irk[0], &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16)); 2982 memcpy(&p_id_keys->dhk[0], &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16)); 2983 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID; 2984 } 2985 BTIF_TRACE_DEBUG("%s *p_key_mask=0x%02x",__FUNCTION__, *p_key_mask); 2986 } 2987 2988 void btif_dm_save_ble_bonding_keys(void) 2989 { 2990 2991 bt_bdaddr_t bd_addr; 2992 2993 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 2994 2995 bdcpy(bd_addr.address, pairing_cb.bd_addr); 2996 2997 if (pairing_cb.ble.is_penc_key_rcvd) 2998 { 2999 btif_storage_add_ble_bonding_key(&bd_addr, 3000 (char *) &pairing_cb.ble.penc_key, 3001 BTIF_DM_LE_KEY_PENC, 3002 sizeof(tBTM_LE_PENC_KEYS)); 3003 } 3004 3005 if (pairing_cb.ble.is_pid_key_rcvd) 3006 { 3007 btif_storage_add_ble_bonding_key(&bd_addr, 3008 (char *) &pairing_cb.ble.pid_key, 3009 BTIF_DM_LE_KEY_PID, 3010 sizeof(tBTM_LE_PID_KEYS)); 3011 } 3012 3013 3014 if (pairing_cb.ble.is_pcsrk_key_rcvd) 3015 { 3016 btif_storage_add_ble_bonding_key(&bd_addr, 3017 (char *) &pairing_cb.ble.pcsrk_key, 3018 BTIF_DM_LE_KEY_PCSRK, 3019 sizeof(tBTM_LE_PCSRK_KEYS)); 3020 } 3021 3022 3023 if (pairing_cb.ble.is_lenc_key_rcvd) 3024 { 3025 btif_storage_add_ble_bonding_key(&bd_addr, 3026 (char *) &pairing_cb.ble.lenc_key, 3027 BTIF_DM_LE_KEY_LENC, 3028 sizeof(tBTM_LE_LENC_KEYS)); 3029 } 3030 3031 if (pairing_cb.ble.is_lcsrk_key_rcvd) 3032 { 3033 btif_storage_add_ble_bonding_key(&bd_addr, 3034 (char *) &pairing_cb.ble.lcsrk_key, 3035 BTIF_DM_LE_KEY_LCSRK, 3036 sizeof(tBTM_LE_LCSRK_KEYS)); 3037 } 3038 3039 if (pairing_cb.ble.is_lidk_key_rcvd) 3040 { 3041 btif_storage_add_ble_bonding_key(&bd_addr, 3042 NULL, 3043 BTIF_DM_LE_KEY_LID, 3044 0); 3045 } 3046 3047 } 3048 3049 3050 void btif_dm_remove_ble_bonding_keys(void) 3051 { 3052 bt_bdaddr_t bd_addr; 3053 3054 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 3055 3056 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3057 btif_storage_remove_ble_bonding_keys(&bd_addr); 3058 } 3059 3060 3061 /******************************************************************************* 3062 ** 3063 ** Function btif_dm_ble_sec_req_evt 3064 ** 3065 ** Description Eprocess security request event in btif context 3066 ** 3067 ** Returns void 3068 ** 3069 *******************************************************************************/ 3070 void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req) 3071 { 3072 bt_bdaddr_t bd_addr; 3073 bt_bdname_t bd_name; 3074 UINT32 cod; 3075 int dev_type; 3076 3077 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3078 3079 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3080 { 3081 BTIF_TRACE_DEBUG("%s Discard security request", __FUNCTION__); 3082 return; 3083 } 3084 3085 /* Remote name update */ 3086 if (!btif_get_device_type(p_ble_req->bd_addr, &dev_type)) 3087 { 3088 dev_type = BT_DEVICE_TYPE_BLE; 3089 } 3090 btif_dm_update_ble_remote_properties(p_ble_req->bd_addr, p_ble_req->bd_name, 3091 (tBT_DEVICE_TYPE) dev_type); 3092 3093 bdcpy(bd_addr.address, p_ble_req->bd_addr); 3094 memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN); 3095 3096 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3097 3098 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 3099 pairing_cb.is_le_only = TRUE; 3100 pairing_cb.is_le_nc = FALSE; 3101 pairing_cb.is_ssp = TRUE; 3102 btm_set_bond_type_dev(p_ble_req->bd_addr, pairing_cb.bond_type); 3103 3104 cod = COD_UNCLASSIFIED; 3105 3106 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 3107 BT_SSP_VARIANT_CONSENT, 0); 3108 } 3109 3110 3111 3112 /******************************************************************************* 3113 ** 3114 ** Function btif_dm_ble_passkey_req_evt 3115 ** 3116 ** Description Executes pin request event in btif context 3117 ** 3118 ** Returns void 3119 ** 3120 *******************************************************************************/ 3121 static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 3122 { 3123 bt_bdaddr_t bd_addr; 3124 bt_bdname_t bd_name; 3125 UINT32 cod; 3126 int dev_type; 3127 3128 /* Remote name update */ 3129 if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) 3130 { 3131 dev_type = BT_DEVICE_TYPE_BLE; 3132 } 3133 btif_dm_update_ble_remote_properties(p_pin_req->bd_addr,p_pin_req->bd_name, 3134 (tBT_DEVICE_TYPE) dev_type); 3135 3136 bdcpy(bd_addr.address, p_pin_req->bd_addr); 3137 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 3138 3139 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3140 pairing_cb.is_le_only = TRUE; 3141 3142 cod = COD_UNCLASSIFIED; 3143 3144 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 3145 &bd_addr, &bd_name, cod, FALSE); 3146 } 3147 static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) 3148 { 3149 /* TODO implement key notification for numeric comparison */ 3150 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3151 3152 /* Remote name update */ 3153 btif_update_remote_properties(p_notif_req->bd_addr , p_notif_req->bd_name, 3154 NULL, BT_DEVICE_TYPE_BLE); 3155 3156 bt_bdaddr_t bd_addr; 3157 bdcpy(bd_addr.address, p_notif_req->bd_addr); 3158 3159 bt_bdname_t bd_name; 3160 memcpy(bd_name.name, p_notif_req->bd_name, BD_NAME_LEN); 3161 3162 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3163 pairing_cb.is_ssp = FALSE; 3164 pairing_cb.is_le_only = TRUE; 3165 pairing_cb.is_le_nc = TRUE; 3166 3167 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 3168 COD_UNCLASSIFIED, BT_SSP_VARIANT_PASSKEY_CONFIRMATION, 3169 p_notif_req->passkey); 3170 } 3171 3172 void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, 3173 tBT_DEVICE_TYPE dev_type) 3174 { 3175 btif_update_remote_properties(bd_addr,bd_name,NULL,dev_type); 3176 } 3177 3178 static void btif_dm_ble_tx_test_cback(void *p) 3179 { 3180 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST, 3181 (char *)p, 1, NULL); 3182 } 3183 3184 static void btif_dm_ble_rx_test_cback(void *p) 3185 { 3186 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST, 3187 (char *)p, 1, NULL); 3188 } 3189 3190 static void btif_dm_ble_test_end_cback(void *p) 3191 { 3192 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END, 3193 (char *)p, 3, NULL); 3194 } 3195 /******************************************************************************* 3196 ** 3197 ** Function btif_le_test_mode 3198 ** 3199 ** Description Sends a HCI BLE Test command to the Controller 3200 ** 3201 ** Returns BT_STATUS_SUCCESS on success 3202 ** 3203 *******************************************************************************/ 3204 bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t *buf, uint8_t len) 3205 { 3206 switch (opcode) { 3207 case HCI_BLE_TRANSMITTER_TEST: 3208 if (len != 3) return BT_STATUS_PARM_INVALID; 3209 BTM_BleTransmitterTest(buf[0],buf[1],buf[2], btif_dm_ble_tx_test_cback); 3210 break; 3211 case HCI_BLE_RECEIVER_TEST: 3212 if (len != 1) return BT_STATUS_PARM_INVALID; 3213 BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback); 3214 break; 3215 case HCI_BLE_TEST_END: 3216 BTM_BleTestEnd((tBTM_CMPL_CB*) btif_dm_ble_test_end_cback); 3217 break; 3218 default: 3219 BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __FUNCTION__, opcode); 3220 return BT_STATUS_UNSUPPORTED; 3221 } 3222 return BT_STATUS_SUCCESS; 3223 } 3224 #endif 3225 3226 void btif_dm_on_disable() 3227 { 3228 /* cancel any pending pairing requests */ 3229 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3230 { 3231 bt_bdaddr_t bd_addr; 3232 3233 BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __FUNCTION__); 3234 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3235 btif_dm_cancel_bond(&bd_addr); 3236 } 3237 } 3238 3239 /******************************************************************************* 3240 ** 3241 ** Function btif_dm_read_energy_info 3242 ** 3243 ** Description Reads the energy info from controller 3244 ** 3245 ** Returns void 3246 ** 3247 *******************************************************************************/ 3248 void btif_dm_read_energy_info() 3249 { 3250 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 3251 BTA_DmBleGetEnergyInfo(bta_energy_info_cb); 3252 #endif 3253 } 3254 3255 static char* btif_get_default_local_name() { 3256 if (btif_default_local_name[0] == '\0') 3257 { 3258 int max_len = sizeof(btif_default_local_name) - 1; 3259 if (BTM_DEF_LOCAL_NAME[0] != '\0') 3260 { 3261 strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len); 3262 } 3263 else 3264 { 3265 char prop_model[PROPERTY_VALUE_MAX]; 3266 property_get(PROPERTY_PRODUCT_MODEL, prop_model, ""); 3267 strncpy(btif_default_local_name, prop_model, max_len); 3268 } 3269 btif_default_local_name[max_len] = '\0'; 3270 } 3271 return btif_default_local_name; 3272 } 3273
