1/****************************************************************************** 2 * 3 * Copyright (c) 2014 The Android Open Source Project 4 * Copyright (C) 2009-2012 Broadcom Corporation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at: 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 ******************************************************************************/ 19 20/************************************************************************************ 21 * 22 * Filename: btif_storage.c 23 * 24 * Description: Stores the local BT adapter and remote device properties in 25 * NVRAM storage, typically as xml file in the 26 * mobile's filesystem 27 * 28 * 29 */ 30#include <stdlib.h> 31#include <time.h> 32#include <string.h> 33#include <ctype.h> 34#include <alloca.h> 35 36 37#include <hardware/bluetooth.h> 38#include "btif_config.h" 39#define LOG_TAG "BTIF_STORAGE" 40 41#include "btif_api.h" 42#include "btif_storage.h" 43#include "btif_util.h" 44#include "bd.h" 45#include "config.h" 46#include "gki.h" 47#include "osi.h" 48#include "bta_hh_api.h" 49#include "btif_hh.h" 50 51#include <cutils/log.h> 52 53/************************************************************************************ 54** Constants & Macros 55************************************************************************************/ 56 57#define BTIF_STORAGE_PATH_BLUEDROID "/data/misc/bluedroid" 58 59//#define BTIF_STORAGE_PATH_ADAPTER_INFO "adapter_info" 60//#define BTIF_STORAGE_PATH_REMOTE_DEVICES "remote_devices" 61#define BTIF_STORAGE_PATH_REMOTE_DEVTIME "Timestamp" 62#define BTIF_STORAGE_PATH_REMOTE_DEVCLASS "DevClass" 63#define BTIF_STORAGE_PATH_REMOTE_DEVTYPE "DevType" 64#define BTIF_STORAGE_PATH_REMOTE_NAME "Name" 65#define BTIF_STORAGE_PATH_REMOTE_VER_MFCT "Manufacturer" 66#define BTIF_STORAGE_PATH_REMOTE_VER_VER "LmpVer" 67#define BTIF_STORAGE_PATH_REMOTE_VER_SUBVER "LmpSubVer" 68 69//#define BTIF_STORAGE_PATH_REMOTE_LINKKEYS "remote_linkkeys" 70#define BTIF_STORAGE_PATH_REMOTE_ALIASE "Aliase" 71#define BTIF_STORAGE_PATH_REMOTE_SERVICE "Service" 72#define BTIF_STORAGE_PATH_REMOTE_HIDINFO "HidInfo" 73#define BTIF_STORAGE_KEY_ADAPTER_NAME "Name" 74#define BTIF_STORAGE_KEY_ADAPTER_SCANMODE "ScanMode" 75#define BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT "DiscoveryTimeout" 76 77 78#define BTIF_AUTO_PAIR_CONF_FILE "/etc/bluetooth/auto_pair_devlist.conf" 79#define BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST "AutoPairBlacklist" 80#define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR "AddressBlacklist" 81#define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME "ExactNameBlacklist" 82#define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME "PartialNameBlacklist" 83#define BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST "FixedPinZerosKeyboardBlacklist" 84#define BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR "DynamicAddressBlacklist" 85 86#define BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR "," 87 88 89/* This is a local property to add a device found */ 90#define BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP 0xFF 91 92#define BTIF_STORAGE_GET_ADAPTER_PROP(t,v,l,p) \ 93 {p.type=t;p.val=v;p.len=l; btif_storage_get_adapter_property(&p);} 94 95#define BTIF_STORAGE_GET_REMOTE_PROP(b,t,v,l,p) \ 96 {p.type=t;p.val=v;p.len=l;btif_storage_get_remote_device_property(b,&p);} 97 98#define STORAGE_BDADDR_STRING_SZ (18) /* 00:11:22:33:44:55 */ 99#define STORAGE_UUID_STRING_SIZE (36+1) /* 00001200-0000-1000-8000-00805f9b34fb; */ 100#define STORAGE_PINLEN_STRING_MAX_SIZE (2) /* ascii pinlen max chars */ 101#define STORAGE_KEYTYPE_STRING_MAX_SIZE (1) /* ascii keytype max chars */ 102 103#define STORAGE_KEY_TYPE_MAX (10) 104 105#define STORAGE_HID_ATRR_MASK_SIZE (4) 106#define STORAGE_HID_SUB_CLASS_SIZE (2) 107#define STORAGE_HID_APP_ID_SIZE (2) 108#define STORAGE_HID_VENDOR_ID_SIZE (4) 109#define STORAGE_HID_PRODUCT_ID_SIZE (4) 110#define STORAGE_HID_VERSION_SIZE (4) 111#define STORAGE_HID_CTRY_CODE_SIZE (2) 112#define STORAGE_HID_DESC_LEN_SIZE (4) 113#define STORAGE_HID_DESC_MAX_SIZE (2*512) 114 115/* <18 char bd addr> <space> LIST< <36 char uuid> <;> > <keytype (dec)> <pinlen> */ 116#define BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX (STORAGE_BDADDR_STRING_SZ + 1 +\ 117 STORAGE_UUID_STRING_SIZE*BT_MAX_NUM_UUIDS + \ 118 STORAGE_PINLEN_STRING_MAX_SIZE +\ 119 STORAGE_KEYTYPE_STRING_MAX_SIZE) 120 121#define STORAGE_REMOTE_LINKKEYS_ENTRY_SIZE (LINK_KEY_LEN*2 + 1 + 2 + 1 + 2) 122 123/* <18 char bd addr> <space>LIST <attr_mask> <space> > <sub_class> <space> <app_id> <space> 124 <vendor_id> <space> > <product_id> <space> <version> <space> 125 <ctry_code> <space> > <desc_len> <space> <desc_list> <space> */ 126#define BTIF_HID_INFO_ENTRY_SIZE_MAX (STORAGE_BDADDR_STRING_SZ + 1 +\ 127 STORAGE_HID_ATRR_MASK_SIZE + 1 +\ 128 STORAGE_HID_SUB_CLASS_SIZE + 1 +\ 129 STORAGE_HID_APP_ID_SIZE+ 1 +\ 130 STORAGE_HID_VENDOR_ID_SIZE+ 1 +\ 131 STORAGE_HID_PRODUCT_ID_SIZE+ 1 +\ 132 STORAGE_HID_VERSION_SIZE+ 1 +\ 133 STORAGE_HID_CTRY_CODE_SIZE+ 1 +\ 134 STORAGE_HID_DESC_LEN_SIZE+ 1 +\ 135 STORAGE_HID_DESC_MAX_SIZE+ 1 ) 136 137 138/* currently remote services is the potentially largest entry */ 139#define BTIF_STORAGE_MAX_LINE_SZ BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX 140 141 142/* check against unv max entry size at compile time */ 143#if (BTIF_STORAGE_ENTRY_MAX_SIZE > UNV_MAXLINE_LENGTH) 144 #error "btif storage entry size exceeds unv max line size" 145#endif 146 147 148#define BTIF_STORAGE_HL_APP "hl_app" 149#define BTIF_STORAGE_HL_APP_CB "hl_app_cb" 150#define BTIF_STORAGE_HL_APP_DATA "hl_app_data_" 151#define BTIF_STORAGE_HL_APP_MDL_DATA "hl_app_mdl_data_" 152 153/************************************************************************************ 154** Local type definitions 155************************************************************************************/ 156typedef struct 157{ 158 uint32_t num_devices; 159 bt_bdaddr_t devices[BTM_SEC_MAX_DEVICE_RECORDS]; 160} btif_bonded_devices_t; 161 162/************************************************************************************ 163** External variables 164************************************************************************************/ 165extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; 166extern bt_bdaddr_t btif_local_bd_addr; 167 168/************************************************************************************ 169** External functions 170************************************************************************************/ 171 172extern void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda); 173 174/************************************************************************************ 175** Internal Functions 176************************************************************************************/ 177 178bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add, 179 btif_bonded_devices_t *p_bonded_devices); 180bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr, 181 int *addr_type); 182 183/************************************************************************************ 184** Static functions 185************************************************************************************/ 186 187/******************************************************************************* 188** 189** Function btif_in_split_uuids_string_to_list 190** 191** Description Internal helper function to split the string of UUIDs 192** read from the NVRAM to an array 193** 194** Returns None 195** 196*******************************************************************************/ 197static void btif_in_split_uuids_string_to_list(char *str, bt_uuid_t *p_uuid, 198 uint32_t *p_num_uuid) 199{ 200 char buf[64]; 201 char *p_start = str; 202 char *p_needle; 203 uint32_t num = 0; 204 do 205 { 206 //p_needle = strchr(p_start, ';'); 207 p_needle = strchr(p_start, ' '); 208 if (p_needle < p_start) break; 209 memset(buf, 0, sizeof(buf)); 210 strncpy(buf, p_start, (p_needle-p_start)); 211 string_to_uuid(buf, p_uuid + num); 212 num++; 213 p_start = ++p_needle; 214 215 } while (*p_start != 0); 216 *p_num_uuid = num; 217} 218static int prop2cfg(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop) 219{ 220 bdstr_t bdstr = {0}; 221 if(remote_bd_addr) 222 bd2str(remote_bd_addr, &bdstr); 223 BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len); 224 char value[1024]; 225 if(prop->len <= 0 || prop->len > (int)sizeof(value) - 1) 226 { 227 BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len); 228 return FALSE; 229 } 230 switch(prop->type) 231 { 232 case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP: 233 btif_config_set_int("Remote", bdstr, 234 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int)time(NULL)); 235 static const char* exclude_filter[] = 236 {"LinkKey", "LE_KEY_PENC", "LE_KEY_PID", "LE_KEY_PCSRK", "LE_KEY_LENC", "LE_KEY_LCSRK"}; 237 btif_config_filter_remove("Remote", exclude_filter, sizeof(exclude_filter)/sizeof(char*), 238 BTIF_STORAGE_MAX_ALLOWED_REMOTE_DEVICE); 239 break; 240 case BT_PROPERTY_BDNAME: 241 strncpy(value, (char*)prop->val, prop->len); 242 value[prop->len]='\0'; 243 if(remote_bd_addr) 244 btif_config_set_str("Remote", bdstr, 245 BTIF_STORAGE_PATH_REMOTE_NAME, value); 246 else btif_config_set_str("Local", "Adapter", 247 BTIF_STORAGE_KEY_ADAPTER_NAME, value); 248 /* save name immediately */ 249 btif_config_save(); 250 break; 251 case BT_PROPERTY_REMOTE_FRIENDLY_NAME: 252 strncpy(value, (char*)prop->val, prop->len); 253 value[prop->len]='\0'; 254 btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value); 255 /* save friendly name immediately */ 256 btif_config_save(); 257 break; 258 case BT_PROPERTY_ADAPTER_SCAN_MODE: 259 btif_config_set_int("Local", "Adapter", 260 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val); 261 break; 262 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 263 btif_config_set_int("Local", "Adapter", 264 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val); 265 break; 266 case BT_PROPERTY_CLASS_OF_DEVICE: 267 btif_config_set_int("Remote", bdstr, 268 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val); 269 break; 270 case BT_PROPERTY_TYPE_OF_DEVICE: 271 btif_config_set_int("Remote", bdstr, 272 BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val); 273 break; 274 case BT_PROPERTY_UUIDS: 275 { 276 uint32_t i; 277 char buf[64]; 278 value[0] = 0; 279 for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++) 280 { 281 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i; 282 memset(buf, 0, sizeof(buf)); 283 uuid_to_string(p_uuid, buf); 284 strcat(value, buf); 285 //strcat(value, ";"); 286 strcat(value, " "); 287 } 288 btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value); 289 btif_config_save(); 290 break; 291 } 292 case BT_PROPERTY_REMOTE_VERSION_INFO: 293 { 294 bt_remote_version_t *info = (bt_remote_version_t *)prop->val; 295 296 if (!info) 297 return FALSE; 298 299 btif_config_set_int("Remote", bdstr, 300 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer); 301 btif_config_set_int("Remote", bdstr, 302 BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version); 303 btif_config_set_int("Remote", bdstr, 304 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver); 305 btif_config_save(); 306 } break; 307 308 default: 309 BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type); 310 return FALSE; 311 } 312 return TRUE; 313} 314static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop) 315{ 316 bdstr_t bdstr = {0}; 317 if(remote_bd_addr) 318 bd2str(remote_bd_addr, &bdstr); 319 BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len); 320 if(prop->len <= 0) 321 { 322 BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len); 323 return FALSE; 324 } 325 int ret = FALSE; 326 switch(prop->type) 327 { 328 case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP: 329 if(prop->len >= (int)sizeof(int)) 330 ret = btif_config_get_int("Remote", bdstr, 331 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val); 332 break; 333 case BT_PROPERTY_BDNAME: 334 { 335 int len = prop->len; 336 if(remote_bd_addr) 337 ret = btif_config_get_str("Remote", bdstr, 338 BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len); 339 else ret = btif_config_get_str("Local", "Adapter", 340 BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len); 341 if(ret && len && len <= prop->len) 342 prop->len = len - 1; 343 else 344 { 345 prop->len = 0; 346 ret = FALSE; 347 } 348 break; 349 } 350 case BT_PROPERTY_REMOTE_FRIENDLY_NAME: 351 { 352 int len = prop->len; 353 ret = btif_config_get_str("Remote", bdstr, 354 BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len); 355 if(ret && len && len <= prop->len) 356 prop->len = len - 1; 357 else 358 { 359 prop->len = 0; 360 ret = FALSE; 361 } 362 break; 363 } 364 case BT_PROPERTY_ADAPTER_SCAN_MODE: 365 if(prop->len >= (int)sizeof(int)) 366 ret = btif_config_get_int("Local", "Adapter", 367 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val); 368 break; 369 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 370 if(prop->len >= (int)sizeof(int)) 371 ret = btif_config_get_int("Local", "Adapter", 372 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val); 373 break; 374 case BT_PROPERTY_CLASS_OF_DEVICE: 375 if(prop->len >= (int)sizeof(int)) 376 ret = btif_config_get_int("Remote", bdstr, 377 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val); 378 break; 379 case BT_PROPERTY_TYPE_OF_DEVICE: 380 if(prop->len >= (int)sizeof(int)) 381 ret = btif_config_get_int("Remote", 382 bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val); 383 break; 384 case BT_PROPERTY_UUIDS: 385 { 386 char value[1280]; 387 int size = sizeof(value); 388 if(btif_config_get_str("Remote", bdstr, 389 BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size)) 390 { 391 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val; 392 uint32_t num_uuids = 0; 393 btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids); 394 prop->len = num_uuids * sizeof(bt_uuid_t); 395 ret = TRUE; 396 } 397 else 398 { 399 prop->val = NULL; 400 prop->len = 0; 401 } 402 } break; 403 404 case BT_PROPERTY_REMOTE_VERSION_INFO: 405 { 406 bt_remote_version_t *info = (bt_remote_version_t *)prop->val; 407 408 if(prop->len >= (int)sizeof(bt_remote_version_t)) 409 { 410 ret = btif_config_get_int("Remote", bdstr, 411 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer); 412 413 if (ret == TRUE) 414 ret = btif_config_get_int("Remote", bdstr, 415 BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version); 416 417 if (ret == TRUE) 418 ret = btif_config_get_int("Remote", bdstr, 419 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver); 420 } 421 } break; 422 423 default: 424 BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type); 425 return FALSE; 426 } 427 return ret; 428} 429 430/******************************************************************************* 431** 432** Function btif_in_fetch_bonded_devices 433** 434** Description Internal helper function to fetch the bonded devices 435** from NVRAM 436** 437** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise 438** 439*******************************************************************************/ 440static bt_status_t btif_in_fetch_bonded_device(char *bdstr) 441{ 442 BOOLEAN bt_linkkey_file_found=FALSE; 443 int device_type; 444 445 int type = BTIF_CFG_TYPE_BIN; 446 LINK_KEY link_key; 447 int size = sizeof(link_key); 448 if(btif_config_get("Remote", bdstr, "LinkKey", (char*)link_key, &size, &type)) 449 { 450 int linkkey_type; 451 if(btif_config_get_int("Remote", bdstr, "LinkKeyType", &linkkey_type)) 452 { 453 bt_linkkey_file_found = TRUE; 454 } 455 else 456 { 457 bt_linkkey_file_found = FALSE; 458 } 459 } 460#if (BLE_INCLUDED == TRUE) 461 if((btif_in_fetch_bonded_ble_device(bdstr, FALSE, NULL) != BT_STATUS_SUCCESS) 462 && (!bt_linkkey_file_found)) 463 { 464 BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", bdstr); 465 return BT_STATUS_FAIL; 466 } 467#else 468 if((!bt_linkkey_file_found)) 469 { 470 BTIF_TRACE_DEBUG("Remote device:%s, no link key found", bdstr); 471 return BT_STATUS_FAIL; 472 } 473#endif 474 return BT_STATUS_SUCCESS; 475} 476 477/******************************************************************************* 478** 479** Function btif_in_fetch_bonded_devices 480** 481** Description Internal helper function to fetch the bonded devices 482** from NVRAM 483** 484** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise 485** 486*******************************************************************************/ 487static bt_status_t btif_in_fetch_bonded_devices(btif_bonded_devices_t *p_bonded_devices, int add) 488{ 489 BTIF_TRACE_DEBUG("in add:%d", add); 490 memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t)); 491 492 char kname[128], vname[128]; 493 short kpos; 494 int kname_size; 495 kname_size = sizeof(kname); 496 kname[0] = 0; 497 kpos = 0; 498 BOOLEAN bt_linkkey_file_found=FALSE; 499 int device_type; 500 501 do 502 { 503 kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size); 504 BTIF_TRACE_DEBUG("Remote device:%s, size:%d", kname, kname_size); 505 int type = BTIF_CFG_TYPE_BIN; 506 LINK_KEY link_key; 507 int size = sizeof(link_key); 508 if(btif_config_get("Remote", kname, "LinkKey", (char*)link_key, &size, &type)) 509 { 510 int linkkey_type; 511 if(btif_config_get_int("Remote", kname, "LinkKeyType", &linkkey_type)) 512 { 513 //int pin_len; 514 //btif_config_get_int("Remote", kname, "PinLength", &pin_len)) 515 bt_bdaddr_t bd_addr; 516 str2bd(kname, &bd_addr); 517 if(add) 518 { 519 DEV_CLASS dev_class = {0, 0, 0}; 520 int cod; 521 if(btif_config_get_int("Remote", kname, "DevClass", &cod)) 522 uint2devclass((UINT32)cod, dev_class); 523 BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0); 524 525#if BLE_INCLUDED == TRUE 526 if (btif_config_get_int("Remote", kname, "DevType", &device_type) && 527 (device_type == BT_DEVICE_TYPE_DUMO) ) 528 { 529 btif_gatts_add_bonded_dev_from_nv(bd_addr.address); 530 } 531#endif 532 } 533 bt_linkkey_file_found = TRUE; 534 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t)); 535 } 536 else 537 { 538#if (BLE_INCLUDED == TRUE) 539 bt_linkkey_file_found = FALSE; 540#else 541 BTIF_TRACE_ERROR("bounded device:%s, LinkKeyType or PinLength is invalid", kname); 542#endif 543 } 544 } 545#if (BLE_INCLUDED == TRUE) 546 if(!(btif_in_fetch_bonded_ble_device(kname,add, p_bonded_devices)) && (!bt_linkkey_file_found)) 547 { 548 BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", kname); 549 } 550#else 551 if(!bt_linkkey_file_found) 552 BTIF_TRACE_DEBUG("Remote device:%s, no link key", kname); 553#endif 554 kname_size = sizeof(kname); 555 kname[0] = 0; 556 } while(kpos != -1); 557 BTIF_TRACE_DEBUG("out"); 558 return BT_STATUS_SUCCESS; 559} 560 561/************************************************************************************ 562** Externs 563************************************************************************************/ 564 565/************************************************************************************ 566** Functions 567************************************************************************************/ 568 569/** functions are synchronous. 570 * functions can be called by both internal modules such as BTIF_DM and by external entiries from HAL via BTIF_context_switch 571 * For OUT parameters, caller is expected to provide the memory. 572 * Caller is expected to provide a valid pointer to 'property->value' based on the property->type 573 */ 574/******************************************************************************* 575** 576** Function btif_storage_get_adapter_property 577** 578** Description BTIF storage API - Fetches the adapter property->type 579** from NVRAM and fills property->val. 580** Caller should provide memory for property->val and 581** set the property->val 582** 583** Returns BT_STATUS_SUCCESS if the fetch was successful, 584** BT_STATUS_FAIL otherwise 585** 586*******************************************************************************/ 587bt_status_t btif_storage_get_adapter_property(bt_property_t *property) 588{ 589 590 /* Special handling for adapter BD_ADDR and BONDED_DEVICES */ 591 if (property->type == BT_PROPERTY_BDADDR) 592 { 593 BD_ADDR addr; 594 bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val; 595 /* This has been cached in btif. Just fetch it from there */ 596 memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t)); 597 property->len = sizeof(bt_bdaddr_t); 598 return BT_STATUS_SUCCESS; 599 } 600 else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES) 601 { 602 btif_bonded_devices_t bonded_devices; 603 604 btif_in_fetch_bonded_devices(&bonded_devices, 0); 605 606 BTIF_TRACE_DEBUG("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices); 607 608 if (bonded_devices.num_devices > 0) 609 { 610 property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t); 611 memcpy(property->val, bonded_devices.devices, property->len); 612 } 613 614 /* if there are no bonded_devices, then length shall be 0 */ 615 return BT_STATUS_SUCCESS; 616 } 617 else if (property->type == BT_PROPERTY_UUIDS) 618 { 619 /* publish list of local supported services */ 620 bt_uuid_t *p_uuid = (bt_uuid_t*)property->val; 621 uint32_t num_uuids = 0; 622 uint32_t i; 623 624 tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask(); 625 BTIF_TRACE_ERROR("%s service_mask:0x%x", __FUNCTION__, service_mask); 626 for (i=0; i < BTA_MAX_SERVICE_ID; i++) 627 { 628 /* This should eventually become a function when more services are enabled */ 629 if (service_mask 630 &(tBTA_SERVICE_MASK)(1 << i)) 631 { 632 switch (i) 633 { 634 case BTA_HFP_SERVICE_ID: 635 { 636 uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE, 637 p_uuid+num_uuids); 638 num_uuids++; 639 } 640 /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */ 641 case BTA_HSP_SERVICE_ID: 642 { 643 uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY, 644 p_uuid+num_uuids); 645 num_uuids++; 646 }break; 647 case BTA_A2DP_SERVICE_ID: 648 { 649 uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE, 650 p_uuid+num_uuids); 651 num_uuids++; 652 }break; 653 case BTA_HFP_HS_SERVICE_ID: 654 { 655 uuid16_to_uuid128(UUID_SERVCLASS_HF_HANDSFREE, 656 p_uuid+num_uuids); 657 num_uuids++; 658 }break; 659 } 660 } 661 } 662 property->len = (num_uuids)*sizeof(bt_uuid_t); 663 return BT_STATUS_SUCCESS; 664 } 665 666 /* fall through for other properties */ 667 if(!cfg2prop(NULL, property)) 668 { 669 return btif_dm_get_adapter_property(property); 670 } 671 return BT_STATUS_SUCCESS; 672 } 673 674/******************************************************************************* 675** 676** Function btif_storage_set_adapter_property 677** 678** Description BTIF storage API - Stores the adapter property 679** to NVRAM 680** 681** Returns BT_STATUS_SUCCESS if the store was successful, 682** BT_STATUS_FAIL otherwise 683** 684*******************************************************************************/ 685bt_status_t btif_storage_set_adapter_property(bt_property_t *property) 686{ 687 return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 688} 689 690/******************************************************************************* 691** 692** Function btif_storage_get_remote_device_property 693** 694** Description BTIF storage API - Fetches the remote device property->type 695** from NVRAM and fills property->val. 696** Caller should provide memory for property->val and 697** set the property->val 698** 699** Returns BT_STATUS_SUCCESS if the fetch was successful, 700** BT_STATUS_FAIL otherwise 701** 702*******************************************************************************/ 703bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr, 704 bt_property_t *property) 705{ 706 return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 707} 708/******************************************************************************* 709** 710** Function btif_storage_set_remote_device_property 711** 712** Description BTIF storage API - Stores the remote device property 713** to NVRAM 714** 715** Returns BT_STATUS_SUCCESS if the store was successful, 716** BT_STATUS_FAIL otherwise 717** 718*******************************************************************************/ 719bt_status_t btif_storage_set_remote_device_property(bt_bdaddr_t *remote_bd_addr, 720 bt_property_t *property) 721{ 722 return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 723} 724 725/******************************************************************************* 726** 727** Function btif_storage_add_remote_device 728** 729** Description BTIF storage API - Adds a newly discovered device to NVRAM 730** along with the timestamp. Also, stores the various 731** properties - RSSI, BDADDR, NAME (if found in EIR) 732** 733** Returns BT_STATUS_SUCCESS if the store was successful, 734** BT_STATUS_FAIL otherwise 735** 736*******************************************************************************/ 737bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bd_addr, 738 uint32_t num_properties, 739 bt_property_t *properties) 740{ 741 uint32_t i = 0; 742 /* TODO: If writing a property, fails do we go back undo the earlier 743 * written properties? */ 744 for (i=0; i < num_properties; i++) 745 { 746 /* Ignore the RSSI as this is not stored in DB */ 747 if (properties[i].type == BT_PROPERTY_REMOTE_RSSI) 748 continue; 749 750 /* BD_ADDR for remote device needs special handling as we also store timestamp */ 751 if (properties[i].type == BT_PROPERTY_BDADDR) 752 { 753 bt_property_t addr_prop; 754 memcpy(&addr_prop, &properties[i], sizeof(bt_property_t)); 755 addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP; 756 btif_storage_set_remote_device_property(remote_bd_addr, 757 &addr_prop); 758 } 759 else 760 { 761 btif_storage_set_remote_device_property(remote_bd_addr, 762 &properties[i]); 763 } 764 } 765 return BT_STATUS_SUCCESS; 766} 767 768/******************************************************************************* 769** 770** Function btif_storage_add_bonded_device 771** 772** Description BTIF storage API - Adds the newly bonded device to NVRAM 773** along with the link-key, Key type and Pin key length 774** 775** Returns BT_STATUS_SUCCESS if the store was successful, 776** BT_STATUS_FAIL otherwise 777** 778*******************************************************************************/ 779 780bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr, 781 LINK_KEY link_key, 782 uint8_t key_type, 783 uint8_t pin_length) 784{ 785 bdstr_t bdstr; 786 bd2str(remote_bd_addr, &bdstr); 787 int ret = btif_config_set_int("Remote", bdstr, "LinkKeyType", (int)key_type); 788 ret &= btif_config_set_int("Remote", bdstr, "PinLength", (int)pin_length); 789 ret &= btif_config_set("Remote", bdstr, "LinkKey", (const char*)link_key, sizeof(LINK_KEY), BTIF_CFG_TYPE_BIN); 790 /* write bonded info immediately */ 791 btif_config_flush(); 792 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 793} 794 795/******************************************************************************* 796** 797** Function btif_storage_remove_bonded_device 798** 799** Description BTIF storage API - Deletes the bonded device from NVRAM 800** 801** Returns BT_STATUS_SUCCESS if the deletion was successful, 802** BT_STATUS_FAIL otherwise 803** 804*******************************************************************************/ 805bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr) 806{ 807 bdstr_t bdstr; 808 bd2str(remote_bd_addr, &bdstr); 809 BTIF_TRACE_DEBUG("in bd addr:%s", bdstr); 810 int ret = 1; 811 if(btif_config_exist("Remote", bdstr, "LinkKeyType")) 812 ret &= btif_config_remove("Remote", bdstr, "LinkKeyType"); 813 if(btif_config_exist("Remote", bdstr, "PinLength")) 814 ret &= btif_config_remove("Remote", bdstr, "PinLength"); 815 if(btif_config_exist("Remote", bdstr, "LinkKey")) 816 ret &= btif_config_remove("Remote", bdstr, "LinkKey"); 817 /* write bonded info immediately */ 818 btif_config_flush(); 819 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 820 821} 822 823/******************************************************************************* 824** 825** Function btif_storage_load_bonded_devices 826** 827** Description BTIF storage API - Loads all the bonded devices from NVRAM 828** and adds to the BTA. 829** Additionally, this API also invokes the adaper_properties_cb 830** and remote_device_properties_cb for each of the bonded devices. 831** 832** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise 833** 834*******************************************************************************/ 835bt_status_t btif_storage_load_bonded_devices(void) 836{ 837 char *fname; 838 btif_bonded_devices_t bonded_devices; 839 uint32_t i = 0; 840 bt_property_t adapter_props[6]; 841 uint32_t num_props = 0; 842 bt_property_t remote_properties[8]; 843 bt_bdaddr_t addr; 844 bt_bdname_t name, alias; 845 bt_scan_mode_t mode; 846 uint32_t disc_timeout; 847 bt_bdaddr_t *devices_list; 848 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 849 bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS]; 850 uint32_t cod, devtype; 851 852 btif_in_fetch_bonded_devices(&bonded_devices, 1); 853 854 /* Now send the adapter_properties_cb with all adapter_properties */ 855 { 856 memset(adapter_props, 0, sizeof(adapter_props)); 857 858 /* BD_ADDR */ 859 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr), 860 adapter_props[num_props]); 861 num_props++; 862 863 /* BD_NAME */ 864 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name), 865 adapter_props[num_props]); 866 num_props++; 867 868 /* SCAN_MODE */ 869 /* TODO: At the time of BT on, always report the scan mode as 0 irrespective 870 of the scan_mode during the previous enable cycle. 871 This needs to be re-visited as part of the app/stack enable sequence 872 synchronization */ 873 mode = BT_SCAN_MODE_NONE; 874 adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE; 875 adapter_props[num_props].len = sizeof(mode); 876 adapter_props[num_props].val = &mode; 877 num_props++; 878 879 /* DISC_TIMEOUT */ 880 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT, 881 &disc_timeout, sizeof(disc_timeout), 882 adapter_props[num_props]); 883 num_props++; 884 885 /* BONDED_DEVICES */ 886 devices_list = (bt_bdaddr_t*)malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices); 887 adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES; 888 adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t); 889 adapter_props[num_props].val = devices_list; 890 for (i=0; i < bonded_devices.num_devices; i++) 891 { 892 memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t)); 893 } 894 num_props++; 895 896 /* LOCAL UUIDs */ 897 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS, 898 local_uuids, sizeof(local_uuids), 899 adapter_props[num_props]); 900 num_props++; 901 902 btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props); 903 904 free(devices_list); 905 } 906 907 BTIF_TRACE_EVENT("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices); 908 909 { 910 for (i = 0; i < bonded_devices.num_devices; i++) 911 { 912 bt_bdaddr_t *p_remote_addr; 913 914 num_props = 0; 915 p_remote_addr = &bonded_devices.devices[i]; 916 memset(remote_properties, 0, sizeof(remote_properties)); 917 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME, 918 &name, sizeof(name), 919 remote_properties[num_props]); 920 num_props++; 921 922 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME, 923 &alias, sizeof(alias), 924 remote_properties[num_props]); 925 num_props++; 926 927 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE, 928 &cod, sizeof(cod), 929 remote_properties[num_props]); 930 num_props++; 931 932 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE, 933 &devtype, sizeof(devtype), 934 remote_properties[num_props]); 935 num_props++; 936 937 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS, 938 remote_uuids, sizeof(remote_uuids), 939 remote_properties[num_props]); 940 num_props++; 941 942 btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr, 943 num_props, remote_properties); 944 } 945 } 946 return BT_STATUS_SUCCESS; 947} 948 949#if (BLE_INCLUDED == TRUE) 950 951/******************************************************************************* 952** 953** Function btif_storage_add_ble_bonding_key 954** 955** Description BTIF storage API - Adds the newly bonded device to NVRAM 956** along with the ble-key, Key type and Pin key length 957** 958** Returns BT_STATUS_SUCCESS if the store was successful, 959** BT_STATUS_FAIL otherwise 960** 961*******************************************************************************/ 962 963bt_status_t btif_storage_add_ble_bonding_key(bt_bdaddr_t *remote_bd_addr, 964 char *key, 965 UINT8 key_type, 966 UINT8 key_length) 967{ 968 bdstr_t bdstr; 969 bd2str(remote_bd_addr, &bdstr); 970 const char* name; 971 switch(key_type) 972 { 973 case BTIF_DM_LE_KEY_PENC: 974 name = "LE_KEY_PENC"; 975 break; 976 case BTIF_DM_LE_KEY_PID: 977 name = "LE_KEY_PID"; 978 break; 979 case BTIF_DM_LE_KEY_PCSRK: 980 name = "LE_KEY_PCSRK"; 981 break; 982 case BTIF_DM_LE_KEY_LENC: 983 name = "LE_KEY_LENC"; 984 break; 985 case BTIF_DM_LE_KEY_LCSRK: 986 name = "LE_KEY_LCSRK"; 987 break; 988 default: 989 return BT_STATUS_FAIL; 990 } 991 int ret = btif_config_set("Remote", bdstr, name, (const char*)key, (int)key_length, BTIF_CFG_TYPE_BIN); 992 btif_config_save(); 993 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 994} 995 996/******************************************************************************* 997** 998** Function btif_storage_get_ble_bonding_key 999** 1000** Description 1001** 1002** Returns BT_STATUS_SUCCESS if the fetch was successful, 1003** BT_STATUS_FAIL otherwise 1004** 1005*******************************************************************************/ 1006bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr, 1007 UINT8 key_type, 1008 char *key_value, 1009 int key_length) 1010{ 1011 bdstr_t bdstr; 1012 bd2str(remote_bd_addr, &bdstr); 1013 const char* name; 1014 int type = BTIF_CFG_TYPE_BIN; 1015 switch(key_type) 1016 { 1017 case BTIF_DM_LE_KEY_PENC: 1018 name = "LE_KEY_PENC"; 1019 break; 1020 case BTIF_DM_LE_KEY_PID: 1021 name = "LE_KEY_PID"; 1022 break; 1023 case BTIF_DM_LE_KEY_PCSRK: 1024 name = "LE_KEY_PCSRK"; 1025 break; 1026 case BTIF_DM_LE_KEY_LENC: 1027 name = "LE_KEY_LENC"; 1028 break; 1029 case BTIF_DM_LE_KEY_LCSRK: 1030 name = "LE_KEY_LCSRK"; 1031 break; 1032 default: 1033 return BT_STATUS_FAIL; 1034 } 1035 int ret = btif_config_get("Remote", bdstr, name, key_value, &key_length, &type); 1036 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1037 1038} 1039 1040/******************************************************************************* 1041** 1042** Function btif_storage_remove_ble_keys 1043** 1044** Description BTIF storage API - Deletes the bonded device from NVRAM 1045** 1046** Returns BT_STATUS_SUCCESS if the deletion was successful, 1047** BT_STATUS_FAIL otherwise 1048** 1049*******************************************************************************/ 1050bt_status_t btif_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr) 1051{ 1052 bdstr_t bdstr; 1053 bd2str(remote_bd_addr, &bdstr); 1054 BTIF_TRACE_DEBUG(" %s in bd addr:%s",__FUNCTION__, bdstr); 1055 int ret = 1; 1056 if(btif_config_exist("Remote", bdstr, "LE_KEY_PENC")) 1057 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PENC"); 1058 if(btif_config_exist("Remote", bdstr, "LE_KEY_PID")) 1059 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PID"); 1060 if(btif_config_exist("Remote", bdstr, "LE_KEY_PCSRK")) 1061 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PCSRK"); 1062 if(btif_config_exist("Remote", bdstr, "LE_KEY_LENC")) 1063 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LENC"); 1064 if(btif_config_exist("Remote", bdstr, "LE_KEY_LCSRK")) 1065 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LCSRK"); 1066 btif_config_save(); 1067 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1068} 1069 1070/******************************************************************************* 1071** 1072** Function btif_storage_add_ble_local_key 1073** 1074** Description BTIF storage API - Adds the ble key to NVRAM 1075** 1076** Returns BT_STATUS_SUCCESS if the store was successful, 1077** BT_STATUS_FAIL otherwise 1078** 1079*******************************************************************************/ 1080bt_status_t btif_storage_add_ble_local_key(char *key, 1081 uint8_t key_type, 1082 uint8_t key_length) 1083{ 1084 const char* name; 1085 switch(key_type) 1086 { 1087 case BTIF_DM_LE_LOCAL_KEY_IR: 1088 name = "LE_LOCAL_KEY_IR"; 1089 break; 1090 case BTIF_DM_LE_LOCAL_KEY_IRK: 1091 name = "LE_LOCAL_KEY_IRK"; 1092 break; 1093 case BTIF_DM_LE_LOCAL_KEY_DHK: 1094 name = "LE_LOCAL_KEY_DHK"; 1095 break; 1096 case BTIF_DM_LE_LOCAL_KEY_ER: 1097 name = "LE_LOCAL_KEY_ER"; 1098 break; 1099 default: 1100 return BT_STATUS_FAIL; 1101 } 1102 int ret = btif_config_set("Local", "Adapter", name, (const char*)key, key_length, BTIF_CFG_TYPE_BIN); 1103 btif_config_save(); 1104 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1105} 1106 1107/******************************************************************************* 1108** 1109** Function btif_storage_get_ble_local_key 1110** 1111** Description 1112** 1113** Returns BT_STATUS_SUCCESS if the fetch was successful, 1114** BT_STATUS_FAIL otherwise 1115** 1116*******************************************************************************/ 1117bt_status_t btif_storage_get_ble_local_key(UINT8 key_type, 1118 char *key_value, 1119 int key_length) 1120{ 1121 const char* name; 1122 int type = BTIF_CFG_TYPE_BIN; 1123 switch(key_type) 1124 { 1125 case BTIF_DM_LE_LOCAL_KEY_IR: 1126 name = "LE_LOCAL_KEY_IR"; 1127 break; 1128 case BTIF_DM_LE_LOCAL_KEY_IRK: 1129 name = "LE_LOCAL_KEY_IRK"; 1130 break; 1131 case BTIF_DM_LE_LOCAL_KEY_DHK: 1132 name = "LE_LOCAL_KEY_DHK"; 1133 break; 1134 case BTIF_DM_LE_LOCAL_KEY_ER: 1135 name = "LE_LOCAL_KEY_ER"; 1136 break; 1137 default: 1138 return BT_STATUS_FAIL; 1139 } 1140 int ret = btif_config_get("Local", "Adapter", name, key_value, &key_length, &type); 1141 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1142 1143} 1144 1145/******************************************************************************* 1146** 1147** Function btif_storage_remove_ble_local_keys 1148** 1149** Description BTIF storage API - Deletes the bonded device from NVRAM 1150** 1151** Returns BT_STATUS_SUCCESS if the deletion was successful, 1152** BT_STATUS_FAIL otherwise 1153** 1154*******************************************************************************/ 1155bt_status_t btif_storage_remove_ble_local_keys(void) 1156{ 1157 int ret = 1; 1158 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IR")) 1159 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IR"); 1160 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IRK")) 1161 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IRK"); 1162 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_DHK")) 1163 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_DHK"); 1164 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_ER")) 1165 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_ER"); 1166 btif_config_save(); 1167 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1168} 1169 1170bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add, btif_bonded_devices_t *p_bonded_devices) 1171{ 1172 int device_type; 1173 int addr_type; 1174 char buf[100]; 1175 UINT32 i; 1176 bt_bdaddr_t bd_addr; 1177 BD_ADDR bta_bd_addr; 1178 BOOLEAN is_device_added =FALSE; 1179 BOOLEAN key_found = FALSE; 1180 tBTA_LE_KEY_VALUE *p; 1181 1182 if(!btif_config_get_int("Remote", remote_bd_addr,"DevType", &device_type)) 1183 return BT_STATUS_FAIL; 1184 if(device_type == BT_DEVICE_TYPE_BLE) 1185 { 1186 BTIF_TRACE_DEBUG("%s %s found a BLE device", __FUNCTION__,remote_bd_addr); 1187 str2bd(remote_bd_addr, &bd_addr); 1188 bdcpy(bta_bd_addr, bd_addr.address); 1189 if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS) 1190 { 1191 return BT_STATUS_FAIL; 1192 } 1193 1194 memset(buf, 0, sizeof(buf)); 1195 if (btif_storage_get_ble_bonding_key(&bd_addr, 1196 BTIF_DM_LE_KEY_PENC, 1197 buf, 1198 sizeof(btif_dm_ble_penc_keys_t)) == BT_STATUS_SUCCESS) 1199 { 1200 if(add) 1201 { 1202 if (!is_device_added) 1203 { 1204 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1205 is_device_added = TRUE; 1206 } 1207 p = (tBTA_LE_KEY_VALUE *)buf; 1208 for (i=0; i<16; i++) 1209 { 1210 BTIF_TRACE_DEBUG("penc_key.ltk[%d]=0x%02x",i,p->penc_key.ltk[i]); 1211 } 1212 for (i=0; i<8; i++) 1213 { 1214 BTIF_TRACE_DEBUG("penc_key.rand[%d]=0x%02x",i,p->penc_key.rand[i]); 1215 } 1216 BTIF_TRACE_DEBUG("p->penc_key.ediv=0x%04x",p->penc_key.ediv); 1217 BTIF_TRACE_DEBUG("p->penc_key.sec_level=0x%02x",p->penc_key.sec_level); 1218 BTIF_TRACE_DEBUG("p->penc_key.key_size=0x%02x",p->penc_key.key_size); 1219 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PENC); 1220 } 1221 key_found = TRUE; 1222 } 1223 1224 memset(buf, 0, sizeof(buf)); 1225 if (btif_storage_get_ble_bonding_key(&bd_addr, 1226 BTIF_DM_LE_KEY_PID, 1227 buf, 1228 sizeof(btif_dm_ble_pid_keys_t)) == BT_STATUS_SUCCESS) 1229 { 1230 if(add) 1231 { 1232 if (!is_device_added) 1233 { 1234 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1235 is_device_added = TRUE; 1236 } 1237 p = (tBTA_LE_KEY_VALUE *)buf; 1238 for (i=0; i<16; i++) 1239 { 1240 BTIF_TRACE_DEBUG("p->pid_key.irk[%d]=0x%02x" 1241 ,i,p->pid_key.irk[i]); 1242 } 1243 BTIF_TRACE_DEBUG("p->pid_key.addr_type=%d",p->pid_key.addr_type); 1244 for (i=0; i<BD_ADDR_LEN; i++) 1245 { 1246 BTIF_TRACE_DEBUG("p->pid_key.static_addr[%d]=%02x" 1247 ,i,p->pid_key.static_addr[i]); 1248 } 1249 1250 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PID); 1251 } 1252 key_found = TRUE; 1253 } 1254 1255 memset(buf, 0, sizeof(buf)); 1256 if (btif_storage_get_ble_bonding_key(&bd_addr, 1257 BTIF_DM_LE_KEY_PCSRK, 1258 buf, 1259 sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS) 1260 { 1261 if(add) 1262 { 1263 if (!is_device_added) 1264 { 1265 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1266 is_device_added = TRUE; 1267 } 1268 1269 p = (tBTA_LE_KEY_VALUE *)buf; 1270 for (i=0; i<16; i++) 1271 { 1272 BTIF_TRACE_DEBUG("p->pcsrk_key.csrk[%d]=0x%02x",i, p->psrk_key.csrk[i]); 1273 } 1274 BTIF_TRACE_DEBUG("p->pcsrk_key.counter=0x%08x",p->psrk_key.counter); 1275 BTIF_TRACE_DEBUG("p->pcsrk_key.sec_level=0x%02x",p->psrk_key.sec_level); 1276 1277 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PCSRK); 1278 } 1279 key_found = TRUE; 1280 } 1281 1282 memset(buf, 0, sizeof(buf)); 1283 if (btif_storage_get_ble_bonding_key(&bd_addr, 1284 BTIF_DM_LE_KEY_LENC, 1285 buf, 1286 sizeof(btif_dm_ble_lenc_keys_t)) == BT_STATUS_SUCCESS) 1287 { 1288 if(add) 1289 { 1290 if (!is_device_added) 1291 { 1292 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1293 is_device_added = TRUE; 1294 } 1295 p = (tBTA_LE_KEY_VALUE *)buf; 1296 BTIF_TRACE_DEBUG("p->lenc_key.div=0x%04x",p->lenc_key.div); 1297 BTIF_TRACE_DEBUG("p->lenc_key.key_size=0x%02x",p->lenc_key.key_size); 1298 BTIF_TRACE_DEBUG("p->lenc_key.sec_level=0x%02x",p->lenc_key.sec_level); 1299 1300 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LENC); 1301 } 1302 key_found = TRUE; 1303 } 1304 1305 memset(buf, 0, sizeof(buf)); 1306 if (btif_storage_get_ble_bonding_key(&bd_addr, 1307 BTIF_DM_LE_KEY_LCSRK, 1308 buf, 1309 sizeof(btif_dm_ble_lcsrk_keys_t)) == BT_STATUS_SUCCESS) 1310 { 1311 if(add) 1312 { 1313 if (!is_device_added) 1314 { 1315 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1316 is_device_added = TRUE; 1317 } 1318 p = (tBTA_LE_KEY_VALUE *)buf; 1319 BTIF_TRACE_DEBUG("p->lcsrk_key.div=0x%04x",p->lcsrk_key.div); 1320 BTIF_TRACE_DEBUG("p->lcsrk_key.counter=0x%08x",p->lcsrk_key.counter); 1321 BTIF_TRACE_DEBUG("p->lcsrk_key.sec_level=0x%02x",p->lcsrk_key.sec_level); 1322 1323 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LCSRK); 1324 } 1325 key_found = TRUE; 1326 } 1327 1328 /* Fill in the bonded devices */ 1329 if (is_device_added) 1330 { 1331 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t)); 1332 btif_gatts_add_bonded_dev_from_nv(bta_bd_addr); 1333 } 1334 1335 if(key_found) 1336 return BT_STATUS_SUCCESS; 1337 else 1338 return BT_STATUS_FAIL; 1339 } 1340 return BT_STATUS_FAIL; 1341} 1342 1343bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr, 1344 UINT8 addr_type) 1345{ 1346 bdstr_t bdstr; 1347 bd2str(remote_bd_addr, &bdstr); 1348 int ret = btif_config_set_int("Remote", bdstr, "AddrType", (int)addr_type); 1349 btif_config_save(); 1350 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1351} 1352 1353/******************************************************************************* 1354** 1355** Function btif_storage_get_remote_addr_type 1356** 1357** Description BTIF storage API - Fetches the remote addr type 1358** 1359** Returns BT_STATUS_SUCCESS if the fetch was successful, 1360** BT_STATUS_FAIL otherwise 1361** 1362*******************************************************************************/ 1363bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr, 1364 int*addr_type) 1365{ 1366 bdstr_t bdstr; 1367 bd2str(remote_bd_addr, &bdstr); 1368 int ret = btif_config_get_int("Remote", bdstr, "AddrType", addr_type); 1369 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1370} 1371#endif 1372/******************************************************************************* 1373** 1374** Function btif_storage_add_hid_device_info 1375** 1376** Description BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM 1377** 1378** Returns BT_STATUS_SUCCESS if the store was successful, 1379** BT_STATUS_FAIL otherwise 1380** 1381*******************************************************************************/ 1382 1383bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr, 1384 UINT16 attr_mask, UINT8 sub_class, 1385 UINT8 app_id, UINT16 vendor_id, 1386 UINT16 product_id, UINT16 version, 1387 UINT8 ctry_code, UINT16 ssr_max_latency, 1388 UINT16 ssr_min_tout, UINT16 dl_len, UINT8 *dsc_list) 1389{ 1390 bdstr_t bdstr; 1391 BTIF_TRACE_DEBUG("btif_storage_add_hid_device_info:"); 1392 bd2str(remote_bd_addr, &bdstr); 1393 btif_config_set_int("Remote", bdstr, "HidAttrMask", attr_mask); 1394 btif_config_set_int("Remote", bdstr, "HidSubClass", sub_class); 1395 btif_config_set_int("Remote", bdstr, "HidAppId", app_id); 1396 btif_config_set_int("Remote", bdstr, "HidVendorId", vendor_id); 1397 btif_config_set_int("Remote", bdstr, "HidProductId", product_id); 1398 btif_config_set_int("Remote", bdstr, "HidVersion", version); 1399 btif_config_set_int("Remote", bdstr, "HidCountryCode", ctry_code); 1400 btif_config_set_int("Remote", bdstr, "HidSSRMaxLatency", ssr_max_latency); 1401 btif_config_set_int("Remote", bdstr, "HidSSRMinTimeout", ssr_min_tout); 1402 if(dl_len > 0) 1403 btif_config_set("Remote", bdstr, "HidDescriptor", (const char*)dsc_list, dl_len, 1404 BTIF_CFG_TYPE_BIN); 1405 btif_config_save(); 1406 return BT_STATUS_SUCCESS; 1407} 1408 1409/******************************************************************************* 1410** 1411** Function btif_storage_load_bonded_hid_info 1412** 1413** Description BTIF storage API - Loads hid info for all the bonded devices from NVRAM 1414** and adds those devices to the BTA_HH. 1415** 1416** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise 1417** 1418*******************************************************************************/ 1419bt_status_t btif_storage_load_bonded_hid_info(void) 1420{ 1421 bt_bdaddr_t bd_addr; 1422 tBTA_HH_DEV_DSCP_INFO dscp_info; 1423 uint32_t i; 1424 uint16_t attr_mask; 1425 uint8_t sub_class; 1426 uint8_t app_id; 1427 1428 char kname[128], vname[128]; 1429 short kpos; 1430 int kname_size; 1431 kname_size = sizeof(kname); 1432 kname[0] = 0; 1433 kpos = 0; 1434 memset(&dscp_info, 0, sizeof(dscp_info)); 1435 do 1436 { 1437 kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size); 1438 BTIF_TRACE_DEBUG("Remote device:%s, size:%d", kname, kname_size); 1439 int value; 1440 if(btif_in_fetch_bonded_device(kname) == BT_STATUS_SUCCESS) 1441 { 1442 if(btif_config_get_int("Remote", kname, "HidAttrMask", &value)) 1443 { 1444 attr_mask = (uint16_t)value; 1445 1446 btif_config_get_int("Remote", kname, "HidSubClass", &value); 1447 sub_class = (uint8_t)value; 1448 1449 btif_config_get_int("Remote", kname, "HidAppId", &value); 1450 app_id = (uint8_t)value; 1451 1452 btif_config_get_int("Remote", kname, "HidVendorId", &value); 1453 dscp_info.vendor_id = (uint16_t) value; 1454 1455 btif_config_get_int("Remote", kname, "HidProductId", &value); 1456 dscp_info.product_id = (uint16_t) value; 1457 1458 btif_config_get_int("Remote", kname, "HidVersion", &value); 1459 dscp_info.version = (uint8_t) value; 1460 1461 btif_config_get_int("Remote", kname, "HidCountryCode", &value); 1462 dscp_info.ctry_code = (uint8_t) value; 1463 1464 value = 0; 1465 btif_config_get_int("Remote", kname, "HidSSRMaxLatency", &value); 1466 dscp_info.ssr_max_latency = (uint16_t) value; 1467 1468 value = 0; 1469 btif_config_get_int("Remote", kname, "HidSSRMinTimeout", &value); 1470 dscp_info.ssr_min_tout = (uint16_t) value; 1471 1472 int len = 0; 1473 int type; 1474 btif_config_get("Remote", kname, "HidDescriptor", NULL, &len, &type); 1475 if(len > 0) 1476 { 1477 dscp_info.descriptor.dl_len = (uint16_t)len; 1478 dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len); 1479 btif_config_get("Remote", kname, "HidDescriptor", (char*)dscp_info.descriptor.dsc_list, &len, &type); 1480 } 1481 str2bd(kname, &bd_addr); 1482 // add extracted information to BTA HH 1483 if (btif_hh_add_added_dev(bd_addr,attr_mask)) 1484 { 1485 BTA_HhAddDev(bd_addr.address, attr_mask, sub_class, 1486 app_id, dscp_info); 1487 } 1488 } 1489 } 1490 else 1491 { 1492 if(btif_config_get_int("Remote", kname, "HidAttrMask", &value)) 1493 { 1494 btif_storage_remove_hid_info(&bd_addr); 1495 str2bd(kname, &bd_addr); 1496 } 1497 } 1498 } while(kpos != -1); 1499 1500 return BT_STATUS_SUCCESS; 1501} 1502 1503/******************************************************************************* 1504** 1505** Function btif_storage_remove_hid_info 1506** 1507** Description BTIF storage API - Deletes the bonded hid device info from NVRAM 1508** 1509** Returns BT_STATUS_SUCCESS if the deletion was successful, 1510** BT_STATUS_FAIL otherwise 1511** 1512*******************************************************************************/ 1513bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr) 1514{ 1515 char *fname; 1516 int ret; 1517 bdstr_t bdstr; 1518 bd2str(remote_bd_addr, &bdstr); 1519 1520 btif_config_remove("Remote", bdstr, "HidAttrMask"); 1521 btif_config_remove("Remote", bdstr, "HidSubClass"); 1522 btif_config_remove("Remote", bdstr, "HidAppId"); 1523 btif_config_remove("Remote", bdstr, "HidVendorId"); 1524 btif_config_remove("Remote", bdstr, "HidProductId"); 1525 btif_config_remove("Remote", bdstr, "HidVersion"); 1526 btif_config_remove("Remote", bdstr, "HidCountryCode"); 1527 btif_config_remove("Remote", bdstr, "HidSSRMaxLatency"); 1528 btif_config_remove("Remote", bdstr, "HidSSRMinTimeout"); 1529 btif_config_remove("Remote", bdstr, "HidDescriptor"); 1530 btif_config_save(); 1531 return BT_STATUS_SUCCESS; 1532} 1533 1534/******************************************************************************* 1535** 1536** Function btif_storage_read_hl_apps_cb 1537** 1538** Description BTIF storage API - Read HL application control block from NVRAM 1539** 1540** Returns BT_STATUS_SUCCESS if the operation was successful, 1541** BT_STATUS_FAIL otherwise 1542** 1543*******************************************************************************/ 1544bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size) 1545{ 1546 bt_status_t bt_status = BT_STATUS_SUCCESS; 1547 int read_size=value_size, read_type=BTIF_CFG_TYPE_BIN; 1548 1549 if (!btif_config_exist("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB)) 1550 { 1551 memset(value, 0, value_size); 1552 if (!btif_config_set("Local", BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB, 1553 value, value_size, BTIF_CFG_TYPE_BIN)) 1554 { 1555 bt_status = BT_STATUS_FAIL; 1556 } 1557 else 1558 { 1559 btif_config_save(); 1560 } 1561 } 1562 else 1563 { 1564 if (!btif_config_get("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB, 1565 value, &read_size, &read_type)) 1566 { 1567 bt_status = BT_STATUS_FAIL; 1568 } 1569 else 1570 { 1571 if ((read_size != value_size) || (read_type != BTIF_CFG_TYPE_BIN) ) 1572 { 1573 BTIF_TRACE_ERROR("%s value_size=%d read_size=%d read_type=%d", 1574 __FUNCTION__, value_size, read_size, read_type); 1575 bt_status = BT_STATUS_FAIL; 1576 } 1577 } 1578 1579 } 1580 1581 BTIF_TRACE_DEBUG("%s status=%d value_size=%d", __FUNCTION__, bt_status, value_size); 1582 return bt_status; 1583} 1584 1585 1586/******************************************************************************* 1587** 1588** Function btif_storage_load_autopair_device_list 1589** 1590** Description BTIF storage API - Populates auto pair device list 1591** 1592** Returns BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated 1593** BT_STATUS_FAIL otherwise 1594** 1595*******************************************************************************/ 1596bt_status_t btif_storage_load_autopair_device_list() { 1597 // Configuration has already been loaded. No need to reload. 1598 if (btif_config_exist("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, NULL)) { 1599 return BT_STATUS_SUCCESS; 1600 } 1601 1602 static const char *key_names[] = { 1603 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, 1604 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, 1605 BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, 1606 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, 1607 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, 1608 }; 1609 1610 config_t *config = config_new(BTIF_AUTO_PAIR_CONF_FILE); 1611 if (!config) { 1612 ALOGE("%s failed to open auto pair blacklist conf file '%s'.", __func__, BTIF_AUTO_PAIR_CONF_FILE); 1613 return BT_STATUS_FAIL; 1614 } 1615 1616 for (size_t i = 0; i < ARRAY_SIZE(key_names); ++i) { 1617 const char *value = config_get_string(config, CONFIG_DEFAULT_SECTION, key_names[i], NULL); 1618 if (value) { 1619 btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_names[i], value); 1620 } 1621 } 1622 1623 config_free(config); 1624 return BT_STATUS_SUCCESS; 1625} 1626 1627/******************************************************************************* 1628** 1629** Function btif_storage_is_device_autopair_blacklisted 1630** 1631** Description BTIF storage API Checks if the given device is blacklisted for auto pairing 1632** 1633** Returns TRUE if the device is found in the auto pair blacklist 1634** FALSE otherwise 1635** 1636*******************************************************************************/ 1637BOOLEAN btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_bd_addr) 1638{ 1639 char *token; 1640 int ret; 1641 bdstr_t bdstr; 1642 char *dev_name_str; 1643 uint8_t i = 0; 1644 char value[BTIF_STORAGE_MAX_LINE_SZ]; 1645 int value_size = sizeof(value); 1646 1647 bd2str(remote_bd_addr, &bdstr); 1648 1649 /* Consider only Lower Address Part from BD Address */ 1650 bdstr[8] = '\0'; 1651 1652 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1653 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size)) 1654 { 1655 if (strcasestr(value,bdstr) != NULL) 1656 return TRUE; 1657 } 1658 1659 dev_name_str = BTM_SecReadDevName((remote_bd_addr->address)); 1660 1661 if (dev_name_str != NULL) 1662 { 1663 value_size = sizeof(value); 1664 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1665 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size)) 1666 { 1667 if (strstr(value,dev_name_str) != NULL) 1668 return TRUE; 1669 } 1670 value_size = sizeof(value); 1671 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1672 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size)) 1673 { 1674 token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR); 1675 while (token != NULL) 1676 { 1677 if (strstr(dev_name_str, token) != NULL) 1678 return TRUE; 1679 1680 token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR); 1681 } 1682 } 1683 } 1684 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1685 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size)) 1686 { 1687 if (strstr(value,bdstr) != NULL) 1688 return TRUE; 1689 } 1690 return FALSE; 1691} 1692 1693/******************************************************************************* 1694** 1695** Function btif_storage_add_device_to_autopair_blacklist 1696** 1697** Description BTIF storage API - Add a remote device to the auto pairing blacklist 1698** 1699** Returns BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist 1700** BT_STATUS_FAIL otherwise 1701** 1702*******************************************************************************/ 1703bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_bd_addr) 1704{ 1705 int ret; 1706 bdstr_t bdstr; 1707 char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20]; 1708 char input_value [20]; 1709 1710 bd2str(remote_bd_addr, &bdstr); 1711 strlcpy(input_value, (char*)bdstr, sizeof(input_value)); 1712 strlcat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, sizeof(input_value)); 1713 1714 int line_size = sizeof(linebuf); 1715 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1716 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size)) 1717 { 1718 /* Append this address to the dynamic List of BD address */ 1719 strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ); 1720 } 1721 else 1722 { 1723 strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ); 1724 } 1725 1726 /* Write back the key value */ 1727 ret = btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1728 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf); 1729 1730 return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL; 1731} 1732 1733/******************************************************************************* 1734** 1735** Function btif_storage_is_fixed_pin_zeros_keyboard 1736** 1737** Description BTIF storage API - checks if this device has fixed PIN key device list 1738** 1739** Returns TRUE if the device is found in the fixed pin keyboard device list 1740** FALSE otherwise 1741** 1742*******************************************************************************/ 1743BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_bd_addr) 1744{ 1745 int ret; 1746 bdstr_t bdstr; 1747 char *dev_name_str; 1748 uint8_t i = 0; 1749 char linebuf[BTIF_STORAGE_MAX_LINE_SZ]; 1750 1751 bd2str(remote_bd_addr, &bdstr); 1752 1753 /*consider on LAP part of BDA string*/ 1754 bdstr[8] = '\0'; 1755 1756 int line_size = sizeof(linebuf); 1757 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1758 BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size)) 1759 { 1760 if (strcasestr(linebuf,bdstr) != NULL) 1761 return TRUE; 1762 } 1763 return FALSE; 1764 1765} 1766 1767/******************************************************************************* 1768** 1769** Function btif_storage_set_dmt_support_type 1770** 1771** Description Sets DMT support status for a remote device 1772** 1773** Returns BT_STATUS_SUCCESS if config update is successful 1774** BT_STATUS_FAIL otherwise 1775** 1776*******************************************************************************/ 1777 1778bt_status_t btif_storage_set_dmt_support_type(const bt_bdaddr_t *remote_bd_addr, 1779 BOOLEAN dmt_supported) 1780{ 1781 int ret; 1782 bdstr_t bdstr = {0}; 1783 if(remote_bd_addr) 1784 { 1785 bd2str(remote_bd_addr, &bdstr); 1786 } 1787 else 1788 { 1789 BTIF_TRACE_ERROR("%s NULL BD Address", __FUNCTION__); 1790 return BT_STATUS_FAIL; 1791 } 1792 1793 ret = btif_config_set_int("Remote", bdstr,"DMTSupported", (int)dmt_supported); 1794 return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL; 1795 1796} 1797 1798/******************************************************************************* 1799** 1800** Function btif_storage_is_dmt_supported_device 1801** 1802** Description checks if a device supports Dual mode topology 1803** 1804** Returns TRUE if remote address is valid and supports DMT else FALSE 1805** 1806*******************************************************************************/ 1807 1808BOOLEAN btif_storage_is_dmt_supported_device(const bt_bdaddr_t *remote_bd_addr) 1809{ 1810 int dmt_supported = 0; 1811 bdstr_t bdstr = {0}; 1812 if(remote_bd_addr) 1813 bd2str(remote_bd_addr, &bdstr); 1814 1815 if(remote_bd_addr) 1816 { 1817 bd2str(remote_bd_addr, &bdstr); 1818 } 1819 else 1820 { 1821 BTIF_TRACE_ERROR("%s NULL BD Address", __FUNCTION__); 1822 return FALSE; 1823 } 1824 1825 btif_config_get_int("Remote", bdstr,"DMTSupported", &dmt_supported); 1826 1827 return dmt_supported == 1 ? TRUE:FALSE; 1828} 1829 1830 1831