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_storage.c 22 * 23 * Description: Stores the local BT adapter and remote device properties in 24 * NVRAM storage, typically as xml file in the 25 * mobile's filesystem 26 * 27 * 28 */ 29 #include <stdlib.h> 30 #include <time.h> 31 #include <string.h> 32 #include <ctype.h> 33 #include <alloca.h> 34 35 36 #include <hardware/bluetooth.h> 37 #include "btif_config.h" 38 #define LOG_TAG "BTIF_STORAGE" 39 40 #include "btif_api.h" 41 42 #include "btif_util.h" 43 #include "bd.h" 44 #include "gki.h" 45 #include "bta_hh_api.h" 46 #include "btif_hh.h" 47 48 #include <cutils/log.h> 49 50 /************************************************************************************ 51 ** Constants & Macros 52 ************************************************************************************/ 53 54 #define BTIF_STORAGE_PATH_BLUEDROID "/data/misc/bluedroid" 55 56 //#define BTIF_STORAGE_PATH_ADAPTER_INFO "adapter_info" 57 //#define BTIF_STORAGE_PATH_REMOTE_DEVICES "remote_devices" 58 #define BTIF_STORAGE_PATH_REMOTE_DEVTIME "Timestamp" 59 #define BTIF_STORAGE_PATH_REMOTE_DEVCLASS "DevClass" 60 #define BTIF_STORAGE_PATH_REMOTE_DEVTYPE "DevType" 61 #define BTIF_STORAGE_PATH_REMOTE_NAME "Name" 62 #define BTIF_STORAGE_PATH_REMOTE_VER_MFCT "Manufacturer" 63 #define BTIF_STORAGE_PATH_REMOTE_VER_VER "LmpVer" 64 #define BTIF_STORAGE_PATH_REMOTE_VER_SUBVER "LmpSubVer" 65 66 //#define BTIF_STORAGE_PATH_REMOTE_LINKKEYS "remote_linkkeys" 67 #define BTIF_STORAGE_PATH_REMOTE_ALIASE "Aliase" 68 #define BTIF_STORAGE_PATH_REMOTE_SERVICE "Service" 69 #define BTIF_STORAGE_PATH_REMOTE_HIDINFO "HidInfo" 70 #define BTIF_STORAGE_KEY_ADAPTER_NAME "Name" 71 #define BTIF_STORAGE_KEY_ADAPTER_SCANMODE "ScanMode" 72 #define BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT "DiscoveryTimeout" 73 74 75 #define BTIF_AUTO_PAIR_CONF_FILE "/etc/bluetooth/auto_pair_devlist.conf" 76 #define BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST "AutoPairBlacklist" 77 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR "AddressBlacklist" 78 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME "ExactNameBlacklist" 79 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME "PartialNameBlacklist" 80 #define BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST "FixedPinZerosKeyboardBlacklist" 81 #define BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR "DynamicAddressBlacklist" 82 83 #define BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR "," 84 #define BTIF_AUTO_PAIR_CONF_SPACE ' ' 85 #define BTIF_AUTO_PAIR_CONF_COMMENT '#' 86 #define BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER "=" 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 ** Local type definitions 154 ************************************************************************************/ 155 typedef struct 156 { 157 uint32_t num_devices; 158 bt_bdaddr_t devices[BTM_SEC_MAX_DEVICE_RECORDS]; 159 } btif_bonded_devices_t; 160 161 /************************************************************************************ 162 ** External variables 163 ************************************************************************************/ 164 extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; 165 extern bt_bdaddr_t btif_local_bd_addr; 166 167 /************************************************************************************ 168 ** External functions 169 ************************************************************************************/ 170 171 extern void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda); 172 173 /************************************************************************************ 174 ** Internal Functions 175 ************************************************************************************/ 176 177 bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add, 178 btif_bonded_devices_t *p_bonded_devices); 179 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr, 180 int *addr_type); 181 182 /************************************************************************************ 183 ** Static functions 184 ************************************************************************************/ 185 186 /******************************************************************************* 187 ** 188 ** Function btif_in_make_filename 189 ** 190 ** Description Internal helper function to create NVRAM file path 191 ** from address and filename 192 ** 193 ** Returns NVRAM file path if successfull, NULL otherwise 194 ** 195 *******************************************************************************/ 196 static char* btif_in_make_filename(bt_bdaddr_t *bd_addr, char *fname) 197 { 198 static char path[256]; 199 bdstr_t bdstr; 200 201 if (fname == NULL)return NULL; 202 if (bd_addr) 203 { 204 sprintf(path, "%s/%s/%s", BTIF_STORAGE_PATH_BLUEDROID, 205 bd2str(bd_addr, &bdstr), fname); 206 } 207 else 208 { 209 /* local adapter */ 210 sprintf(path, "%s/LOCAL/%s", BTIF_STORAGE_PATH_BLUEDROID, fname); 211 } 212 213 return(char*)path; 214 } 215 /******************************************************************************* 216 ** 217 ** Function btif_in_split_uuids_string_to_list 218 ** 219 ** Description Internal helper function to split the string of UUIDs 220 ** read from the NVRAM to an array 221 ** 222 ** Returns None 223 ** 224 *******************************************************************************/ 225 static void btif_in_split_uuids_string_to_list(char *str, bt_uuid_t *p_uuid, 226 uint32_t *p_num_uuid) 227 { 228 char buf[64]; 229 char *p_start = str; 230 char *p_needle; 231 uint32_t num = 0; 232 do 233 { 234 //p_needle = strchr(p_start, ';'); 235 p_needle = strchr(p_start, ' '); 236 if (p_needle < p_start) break; 237 memset(buf, 0, sizeof(buf)); 238 strncpy(buf, p_start, (p_needle-p_start)); 239 string_to_uuid(buf, p_uuid + num); 240 num++; 241 p_start = ++p_needle; 242 243 } while (*p_start != 0); 244 *p_num_uuid = num; 245 } 246 static int prop2cfg(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop) 247 { 248 bdstr_t bdstr = {0}; 249 if(remote_bd_addr) 250 bd2str(remote_bd_addr, &bdstr); 251 BTIF_TRACE_DEBUG3("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len); 252 char value[1024]; 253 if(prop->len <= 0 || prop->len > (int)sizeof(value) - 1) 254 { 255 BTIF_TRACE_ERROR2("property type:%d, len:%d is invalid", prop->type, prop->len); 256 return FALSE; 257 } 258 switch(prop->type) 259 { 260 case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP: 261 btif_config_set_int("Remote", bdstr, 262 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int)time(NULL)); 263 break; 264 case BT_PROPERTY_BDNAME: 265 strncpy(value, (char*)prop->val, prop->len); 266 value[prop->len]='\0'; 267 if(remote_bd_addr) 268 btif_config_set_str("Remote", bdstr, 269 BTIF_STORAGE_PATH_REMOTE_NAME, value); 270 else btif_config_set_str("Local", "Adapter", 271 BTIF_STORAGE_KEY_ADAPTER_NAME, value); 272 break; 273 case BT_PROPERTY_REMOTE_FRIENDLY_NAME: 274 strncpy(value, (char*)prop->val, prop->len); 275 value[prop->len]='\0'; 276 btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value); 277 break; 278 case BT_PROPERTY_ADAPTER_SCAN_MODE: 279 btif_config_set_int("Local", "Adapter", 280 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val); 281 break; 282 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 283 btif_config_set_int("Local", "Adapter", 284 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val); 285 break; 286 case BT_PROPERTY_CLASS_OF_DEVICE: 287 btif_config_set_int("Remote", bdstr, 288 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val); 289 break; 290 case BT_PROPERTY_TYPE_OF_DEVICE: 291 btif_config_set_int("Remote", bdstr, 292 BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val); 293 break; 294 case BT_PROPERTY_UUIDS: 295 { 296 uint32_t i; 297 char buf[64]; 298 value[0] = 0; 299 for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++) 300 { 301 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i; 302 memset(buf, 0, sizeof(buf)); 303 uuid_to_string(p_uuid, buf); 304 strcat(value, buf); 305 //strcat(value, ";"); 306 strcat(value, " "); 307 } 308 btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value); 309 btif_config_save(); 310 break; 311 } 312 case BT_PROPERTY_REMOTE_VERSION_INFO: 313 { 314 bt_remote_version_t *info = (bt_remote_version_t *)prop->val; 315 316 if (!info) 317 return FALSE; 318 319 btif_config_set_int("Remote", bdstr, 320 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer); 321 btif_config_set_int("Remote", bdstr, 322 BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version); 323 btif_config_set_int("Remote", bdstr, 324 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver); 325 btif_config_save(); 326 } break; 327 328 default: 329 BTIF_TRACE_ERROR1("Unknow prop type:%d", prop->type); 330 return FALSE; 331 } 332 return TRUE; 333 } 334 static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop) 335 { 336 bdstr_t bdstr = {0}; 337 if(remote_bd_addr) 338 bd2str(remote_bd_addr, &bdstr); 339 BTIF_TRACE_DEBUG3("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len); 340 if(prop->len <= 0) 341 { 342 BTIF_TRACE_ERROR2("property type:%d, len:%d is invalid", prop->type, prop->len); 343 return FALSE; 344 } 345 int ret = FALSE; 346 switch(prop->type) 347 { 348 case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP: 349 if(prop->len >= (int)sizeof(int)) 350 ret = btif_config_get_int("Remote", bdstr, 351 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val); 352 break; 353 case BT_PROPERTY_BDNAME: 354 { 355 int len = prop->len; 356 if(remote_bd_addr) 357 ret = btif_config_get_str("Remote", bdstr, 358 BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len); 359 else ret = btif_config_get_str("Local", "Adapter", 360 BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len); 361 if(ret && len && len <= prop->len) 362 prop->len = len - 1; 363 else 364 { 365 prop->len = 0; 366 ret = FALSE; 367 } 368 break; 369 } 370 case BT_PROPERTY_REMOTE_FRIENDLY_NAME: 371 { 372 int len = prop->len; 373 ret = btif_config_get_str("Remote", bdstr, 374 BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len); 375 if(ret && len && len <= prop->len) 376 prop->len = len - 1; 377 else 378 { 379 prop->len = 0; 380 ret = FALSE; 381 } 382 break; 383 } 384 case BT_PROPERTY_ADAPTER_SCAN_MODE: 385 if(prop->len >= (int)sizeof(int)) 386 ret = btif_config_get_int("Local", "Adapter", 387 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val); 388 break; 389 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 390 if(prop->len >= (int)sizeof(int)) 391 ret = btif_config_get_int("Local", "Adapter", 392 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val); 393 break; 394 case BT_PROPERTY_CLASS_OF_DEVICE: 395 if(prop->len >= (int)sizeof(int)) 396 ret = btif_config_get_int("Remote", bdstr, 397 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val); 398 break; 399 case BT_PROPERTY_TYPE_OF_DEVICE: 400 if(prop->len >= (int)sizeof(int)) 401 ret = btif_config_get_int("Remote", 402 bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val); 403 break; 404 case BT_PROPERTY_UUIDS: 405 { 406 char value[1280]; 407 int size = sizeof(value); 408 if(btif_config_get_str("Remote", bdstr, 409 BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size)) 410 { 411 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val; 412 uint32_t num_uuids = 0; 413 btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids); 414 prop->len = num_uuids * sizeof(bt_uuid_t); 415 ret = TRUE; 416 } 417 else 418 { 419 prop->val = NULL; 420 prop->len = 0; 421 } 422 } break; 423 424 case BT_PROPERTY_REMOTE_VERSION_INFO: 425 { 426 bt_remote_version_t *info = (bt_remote_version_t *)prop->val; 427 428 if(prop->len >= (int)sizeof(bt_remote_version_t)) 429 { 430 ret = btif_config_get_int("Remote", bdstr, 431 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer); 432 433 if (ret == TRUE) 434 ret = btif_config_get_int("Remote", bdstr, 435 BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version); 436 437 if (ret == TRUE) 438 ret = btif_config_get_int("Remote", bdstr, 439 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver); 440 } 441 } break; 442 443 default: 444 BTIF_TRACE_ERROR1("Unknow prop type:%d", prop->type); 445 return FALSE; 446 } 447 return ret; 448 } 449 450 451 /******************************************************************************* 452 ** 453 ** Function btif_in_fetch_bonded_devices 454 ** 455 ** Description Internal helper function to fetch the bonded devices 456 ** from NVRAM 457 ** 458 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise 459 ** 460 *******************************************************************************/ 461 static bt_status_t btif_in_fetch_bonded_devices(btif_bonded_devices_t *p_bonded_devices, int add) 462 { 463 BTIF_TRACE_DEBUG1("in add:%d", add); 464 memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t)); 465 466 char kname[128], vname[128]; 467 short kpos; 468 int kname_size; 469 kname_size = sizeof(kname); 470 kname[0] = 0; 471 kpos = 0; 472 BOOLEAN bt_linkkey_file_found=FALSE; 473 int device_type; 474 475 do 476 { 477 kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size); 478 BTIF_TRACE_DEBUG2("Remote device:%s, size:%d", kname, kname_size); 479 int type = BTIF_CFG_TYPE_BIN; 480 LINK_KEY link_key; 481 int size = sizeof(link_key); 482 if(btif_config_get("Remote", kname, "LinkKey", (char*)link_key, &size, &type)) 483 { 484 int linkkey_type; 485 if(btif_config_get_int("Remote", kname, "LinkKeyType", &linkkey_type)) 486 { 487 //int pin_len; 488 //btif_config_get_int("Remote", kname, "PinLength", &pin_len)) 489 bt_bdaddr_t bd_addr; 490 str2bd(kname, &bd_addr); 491 if(add) 492 { 493 DEV_CLASS dev_class = {0, 0, 0}; 494 int cod; 495 if(btif_config_get_int("Remote", kname, "DevClass", &cod)) 496 uint2devclass((UINT32)cod, dev_class); 497 BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0); 498 499 #if BLE_INCLUDED == TRUE 500 if (btif_config_get_int("Remote", kname, "DevType", &device_type) && 501 (device_type == BT_DEVICE_TYPE_DUMO) ) 502 { 503 btif_gatts_add_bonded_dev_from_nv(bd_addr.address); 504 } 505 #endif 506 } 507 bt_linkkey_file_found = TRUE; 508 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t)); 509 } 510 else 511 { 512 #if (BLE_INCLUDED == TRUE) 513 bt_linkkey_file_found = FALSE; 514 #else 515 BTIF_TRACE_ERROR1("bounded device:%s, LinkKeyType or PinLength is invalid", kname); 516 #endif 517 } 518 } 519 #if (BLE_INCLUDED == TRUE) 520 if(!(btif_in_fetch_bonded_ble_device(kname,add, p_bonded_devices)) && (!bt_linkkey_file_found)) 521 { 522 BTIF_TRACE_DEBUG1("Remote device:%s, no link key or ble key found", kname); 523 } 524 #else 525 if(!bt_linkkey_file_found) 526 BTIF_TRACE_DEBUG1("Remote device:%s, no link key", kname); 527 #endif 528 kname_size = sizeof(kname); 529 kname[0] = 0; 530 } while(kpos != -1); 531 BTIF_TRACE_DEBUG0("out"); 532 return BT_STATUS_SUCCESS; 533 } 534 535 static int hex_str_to_int(const char* str, int size) 536 { 537 int n = 0; 538 char c = *str++; 539 while (size-- != 0) 540 { 541 n <<= 4; 542 if (c >= '0' && c <= '9') { 543 n |= c - '0'; 544 } 545 else if (c >= 'a' && c <= 'z') { 546 n |= c - 'a' + 10; 547 } 548 else // (c >= 'A' && c <= 'Z') 549 { 550 n |= c - 'A' + 10; 551 } 552 553 c = *str++; 554 } 555 return n; 556 } 557 558 /************************************************************************************ 559 ** Externs 560 ************************************************************************************/ 561 562 /************************************************************************************ 563 ** Functions 564 ************************************************************************************/ 565 566 /** functions are synchronous. 567 * functions can be called by both internal modules such as BTIF_DM and by external entiries from HAL via BTIF_context_switch 568 * For OUT parameters, caller is expected to provide the memory. 569 * Caller is expected to provide a valid pointer to 'property->value' based on the property->type 570 */ 571 /******************************************************************************* 572 ** 573 ** Function btif_storage_get_adapter_property 574 ** 575 ** Description BTIF storage API - Fetches the adapter property->type 576 ** from NVRAM and fills property->val. 577 ** Caller should provide memory for property->val and 578 ** set the property->val 579 ** 580 ** Returns BT_STATUS_SUCCESS if the fetch was successful, 581 ** BT_STATUS_FAIL otherwise 582 ** 583 *******************************************************************************/ 584 bt_status_t btif_storage_get_adapter_property(bt_property_t *property) 585 { 586 587 /* Special handling for adapter BD_ADDR and BONDED_DEVICES */ 588 if (property->type == BT_PROPERTY_BDADDR) 589 { 590 BD_ADDR addr; 591 bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val; 592 /* This has been cached in btif. Just fetch it from there */ 593 memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t)); 594 property->len = sizeof(bt_bdaddr_t); 595 return BT_STATUS_SUCCESS; 596 } 597 else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES) 598 { 599 btif_bonded_devices_t bonded_devices; 600 601 btif_in_fetch_bonded_devices(&bonded_devices, 0); 602 603 BTIF_TRACE_DEBUG2("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices); 604 605 if (bonded_devices.num_devices > 0) 606 { 607 property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t); 608 memcpy(property->val, bonded_devices.devices, property->len); 609 } 610 611 /* if there are no bonded_devices, then length shall be 0 */ 612 return BT_STATUS_SUCCESS; 613 } 614 else if (property->type == BT_PROPERTY_UUIDS) 615 { 616 /* publish list of local supported services */ 617 bt_uuid_t *p_uuid = (bt_uuid_t*)property->val; 618 uint32_t num_uuids = 0; 619 uint32_t i; 620 621 tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask(); 622 BTIF_TRACE_ERROR2("%s service_mask:0x%x", __FUNCTION__, service_mask); 623 for (i=0; i < BTA_MAX_SERVICE_ID; i++) 624 { 625 /* This should eventually become a function when more services are enabled */ 626 if (service_mask 627 &(tBTA_SERVICE_MASK)(1 << i)) 628 { 629 switch (i) 630 { 631 case BTA_HFP_SERVICE_ID: 632 { 633 uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE, 634 p_uuid+num_uuids); 635 num_uuids++; 636 } 637 /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */ 638 case BTA_HSP_SERVICE_ID: 639 { 640 uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY, 641 p_uuid+num_uuids); 642 num_uuids++; 643 }break; 644 case BTA_A2DP_SERVICE_ID: 645 { 646 uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE, 647 p_uuid+num_uuids); 648 num_uuids++; 649 }break; 650 } 651 } 652 } 653 property->len = (num_uuids)*sizeof(bt_uuid_t); 654 return BT_STATUS_SUCCESS; 655 } 656 657 /* fall through for other properties */ 658 if(!cfg2prop(NULL, property)) 659 { 660 return btif_dm_get_adapter_property(property); 661 } 662 return BT_STATUS_SUCCESS; 663 } 664 665 /******************************************************************************* 666 ** 667 ** Function btif_storage_set_adapter_property 668 ** 669 ** Description BTIF storage API - Stores the adapter property 670 ** to NVRAM 671 ** 672 ** Returns BT_STATUS_SUCCESS if the store was successful, 673 ** BT_STATUS_FAIL otherwise 674 ** 675 *******************************************************************************/ 676 bt_status_t btif_storage_set_adapter_property(bt_property_t *property) 677 { 678 return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 679 } 680 681 /******************************************************************************* 682 ** 683 ** Function btif_storage_get_remote_device_property 684 ** 685 ** Description BTIF storage API - Fetches the remote device property->type 686 ** from NVRAM and fills property->val. 687 ** Caller should provide memory for property->val and 688 ** set the property->val 689 ** 690 ** Returns BT_STATUS_SUCCESS if the fetch was successful, 691 ** BT_STATUS_FAIL otherwise 692 ** 693 *******************************************************************************/ 694 bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr, 695 bt_property_t *property) 696 { 697 return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 698 } 699 /******************************************************************************* 700 ** 701 ** Function btif_storage_set_remote_device_property 702 ** 703 ** Description BTIF storage API - Stores the remote device property 704 ** to NVRAM 705 ** 706 ** Returns BT_STATUS_SUCCESS if the store was successful, 707 ** BT_STATUS_FAIL otherwise 708 ** 709 *******************************************************************************/ 710 bt_status_t btif_storage_set_remote_device_property(bt_bdaddr_t *remote_bd_addr, 711 bt_property_t *property) 712 { 713 return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 714 } 715 716 /******************************************************************************* 717 ** 718 ** Function btif_storage_add_remote_device 719 ** 720 ** Description BTIF storage API - Adds a newly discovered device to NVRAM 721 ** along with the timestamp. Also, stores the various 722 ** properties - RSSI, BDADDR, NAME (if found in EIR) 723 ** 724 ** Returns BT_STATUS_SUCCESS if the store was successful, 725 ** BT_STATUS_FAIL otherwise 726 ** 727 *******************************************************************************/ 728 bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bd_addr, 729 uint32_t num_properties, 730 bt_property_t *properties) 731 { 732 uint32_t i = 0; 733 /* TODO: If writing a property, fails do we go back undo the earlier 734 * written properties? */ 735 for (i=0; i < num_properties; i++) 736 { 737 /* Ignore the RSSI as this is not stored in DB */ 738 if (properties[i].type == BT_PROPERTY_REMOTE_RSSI) 739 continue; 740 741 /* BD_ADDR for remote device needs special handling as we also store timestamp */ 742 if (properties[i].type == BT_PROPERTY_BDADDR) 743 { 744 bt_property_t addr_prop; 745 memcpy(&addr_prop, &properties[i], sizeof(bt_property_t)); 746 addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP; 747 btif_storage_set_remote_device_property(remote_bd_addr, 748 &addr_prop); 749 } 750 else 751 { 752 btif_storage_set_remote_device_property(remote_bd_addr, 753 &properties[i]); 754 } 755 } 756 return BT_STATUS_SUCCESS; 757 } 758 759 /******************************************************************************* 760 ** 761 ** Function btif_storage_add_bonded_device 762 ** 763 ** Description BTIF storage API - Adds the newly bonded device to NVRAM 764 ** along with the link-key, Key type and Pin key length 765 ** 766 ** Returns BT_STATUS_SUCCESS if the store was successful, 767 ** BT_STATUS_FAIL otherwise 768 ** 769 *******************************************************************************/ 770 771 bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr, 772 LINK_KEY link_key, 773 uint8_t key_type, 774 uint8_t pin_length) 775 { 776 bdstr_t bdstr; 777 bd2str(remote_bd_addr, &bdstr); 778 int ret = btif_config_set_int("Remote", bdstr, "LinkKeyType", (int)key_type); 779 ret &= btif_config_set_int("Remote", bdstr, "PinLength", (int)pin_length); 780 ret &= btif_config_set("Remote", bdstr, "LinkKey", (const char*)link_key, sizeof(LINK_KEY), BTIF_CFG_TYPE_BIN); 781 btif_config_save(); 782 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 783 } 784 785 /******************************************************************************* 786 ** 787 ** Function btif_storage_remove_bonded_device 788 ** 789 ** Description BTIF storage API - Deletes the bonded device from NVRAM 790 ** 791 ** Returns BT_STATUS_SUCCESS if the deletion was successful, 792 ** BT_STATUS_FAIL otherwise 793 ** 794 *******************************************************************************/ 795 bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr) 796 { 797 bdstr_t bdstr; 798 bd2str(remote_bd_addr, &bdstr); 799 BTIF_TRACE_DEBUG1("in bd addr:%s", bdstr); 800 int ret = btif_config_remove("Remote", bdstr, "LinkKeyType"); 801 ret &= btif_config_remove("Remote", bdstr, "PinLength"); 802 ret &= btif_config_remove("Remote", bdstr, "LinkKey"); 803 btif_config_save(); 804 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 805 806 } 807 808 /******************************************************************************* 809 ** 810 ** Function btif_storage_load_bonded_devices 811 ** 812 ** Description BTIF storage API - Loads all the bonded devices from NVRAM 813 ** and adds to the BTA. 814 ** Additionally, this API also invokes the adaper_properties_cb 815 ** and remote_device_properties_cb for each of the bonded devices. 816 ** 817 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise 818 ** 819 *******************************************************************************/ 820 bt_status_t btif_storage_load_bonded_devices(void) 821 { 822 char *fname; 823 btif_bonded_devices_t bonded_devices; 824 uint32_t i = 0; 825 bt_property_t adapter_props[6]; 826 uint32_t num_props = 0; 827 bt_property_t remote_properties[8]; 828 bt_bdaddr_t addr; 829 bt_bdname_t name, alias; 830 bt_scan_mode_t mode; 831 uint32_t disc_timeout; 832 bt_bdaddr_t *devices_list; 833 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 834 bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS]; 835 uint32_t cod, devtype; 836 837 btif_in_fetch_bonded_devices(&bonded_devices, 1); 838 839 /* Now send the adapter_properties_cb with all adapter_properties */ 840 { 841 memset(adapter_props, 0, sizeof(adapter_props)); 842 843 /* BD_ADDR */ 844 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr), 845 adapter_props[num_props]); 846 num_props++; 847 848 /* BD_NAME */ 849 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name), 850 adapter_props[num_props]); 851 num_props++; 852 853 /* SCAN_MODE */ 854 /* TODO: At the time of BT on, always report the scan mode as 0 irrespective 855 of the scan_mode during the previous enable cycle. 856 This needs to be re-visited as part of the app/stack enable sequence 857 synchronization */ 858 mode = BT_SCAN_MODE_NONE; 859 adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE; 860 adapter_props[num_props].len = sizeof(mode); 861 adapter_props[num_props].val = &mode; 862 num_props++; 863 864 /* DISC_TIMEOUT */ 865 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT, 866 &disc_timeout, sizeof(disc_timeout), 867 adapter_props[num_props]); 868 num_props++; 869 870 /* BONDED_DEVICES */ 871 devices_list = (bt_bdaddr_t*)malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices); 872 adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES; 873 adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t); 874 adapter_props[num_props].val = devices_list; 875 for (i=0; i < bonded_devices.num_devices; i++) 876 { 877 memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t)); 878 } 879 num_props++; 880 881 /* LOCAL UUIDs */ 882 BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS, 883 local_uuids, sizeof(local_uuids), 884 adapter_props[num_props]); 885 num_props++; 886 887 btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props); 888 889 free(devices_list); 890 } 891 892 BTIF_TRACE_EVENT2("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices); 893 894 { 895 for (i = 0; i < bonded_devices.num_devices; i++) 896 { 897 bt_bdaddr_t *p_remote_addr; 898 899 num_props = 0; 900 p_remote_addr = &bonded_devices.devices[i]; 901 memset(remote_properties, 0, sizeof(remote_properties)); 902 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME, 903 &name, sizeof(name), 904 remote_properties[num_props]); 905 num_props++; 906 907 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME, 908 &alias, sizeof(alias), 909 remote_properties[num_props]); 910 num_props++; 911 912 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE, 913 &cod, sizeof(cod), 914 remote_properties[num_props]); 915 num_props++; 916 917 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE, 918 &devtype, sizeof(devtype), 919 remote_properties[num_props]); 920 num_props++; 921 922 BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS, 923 remote_uuids, sizeof(remote_uuids), 924 remote_properties[num_props]); 925 num_props++; 926 927 btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr, 928 num_props, remote_properties); 929 } 930 } 931 return BT_STATUS_SUCCESS; 932 } 933 934 #if (BLE_INCLUDED == TRUE) 935 936 /******************************************************************************* 937 ** 938 ** Function btif_storage_add_ble_bonding_key 939 ** 940 ** Description BTIF storage API - Adds the newly bonded device to NVRAM 941 ** along with the ble-key, Key type and Pin key length 942 ** 943 ** Returns BT_STATUS_SUCCESS if the store was successful, 944 ** BT_STATUS_FAIL otherwise 945 ** 946 *******************************************************************************/ 947 948 bt_status_t btif_storage_add_ble_bonding_key(bt_bdaddr_t *remote_bd_addr, 949 char *key, 950 UINT8 key_type, 951 UINT8 key_length) 952 { 953 bdstr_t bdstr; 954 bd2str(remote_bd_addr, &bdstr); 955 const char* name; 956 switch(key_type) 957 { 958 case BTIF_DM_LE_KEY_PENC: 959 name = "LE_KEY_PENC"; 960 break; 961 case BTIF_DM_LE_KEY_PID: 962 name = "LE_KEY_PID"; 963 break; 964 case BTIF_DM_LE_KEY_PCSRK: 965 name = "LE_KEY_PCSRK"; 966 break; 967 case BTIF_DM_LE_KEY_LENC: 968 name = "LE_KEY_LENC"; 969 break; 970 case BTIF_DM_LE_KEY_LCSRK: 971 name = "LE_KEY_LCSRK"; 972 break; 973 default: 974 return BT_STATUS_FAIL; 975 } 976 int ret = btif_config_set("Remote", bdstr, name, (const char*)key, (int)key_length, BTIF_CFG_TYPE_BIN); 977 btif_config_save(); 978 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 979 } 980 981 /******************************************************************************* 982 ** 983 ** Function btif_storage_get_ble_bonding_key 984 ** 985 ** Description 986 ** 987 ** Returns BT_STATUS_SUCCESS if the fetch was successful, 988 ** BT_STATUS_FAIL otherwise 989 ** 990 *******************************************************************************/ 991 bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr, 992 UINT8 key_type, 993 char *key_value, 994 int key_length) 995 { 996 bdstr_t bdstr; 997 bd2str(remote_bd_addr, &bdstr); 998 const char* name; 999 int type = BTIF_CFG_TYPE_BIN; 1000 switch(key_type) 1001 { 1002 case BTIF_DM_LE_KEY_PENC: 1003 name = "LE_KEY_PENC"; 1004 break; 1005 case BTIF_DM_LE_KEY_PID: 1006 name = "LE_KEY_PID"; 1007 break; 1008 case BTIF_DM_LE_KEY_PCSRK: 1009 name = "LE_KEY_PCSRK"; 1010 break; 1011 case BTIF_DM_LE_KEY_LENC: 1012 name = "LE_KEY_LENC"; 1013 break; 1014 case BTIF_DM_LE_KEY_LCSRK: 1015 name = "LE_KEY_LCSRK"; 1016 break; 1017 default: 1018 return BT_STATUS_FAIL; 1019 } 1020 int ret = btif_config_get("Remote", bdstr, name, key_value, &key_length, &type); 1021 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1022 1023 } 1024 1025 /******************************************************************************* 1026 ** 1027 ** Function btif_storage_remove_ble_keys 1028 ** 1029 ** Description BTIF storage API - Deletes the bonded device from NVRAM 1030 ** 1031 ** Returns BT_STATUS_SUCCESS if the deletion was successful, 1032 ** BT_STATUS_FAIL otherwise 1033 ** 1034 *******************************************************************************/ 1035 bt_status_t btif_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr) 1036 { 1037 bdstr_t bdstr; 1038 bd2str(remote_bd_addr, &bdstr); 1039 BTIF_TRACE_DEBUG2(" %s in bd addr:%s",__FUNCTION__, bdstr); 1040 int ret = 1; 1041 if(btif_config_exist("Remote", bdstr, "LE_KEY_PENC")) 1042 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PENC"); 1043 if(btif_config_exist("Remote", bdstr, "LE_KEY_PID")) 1044 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PID"); 1045 if(btif_config_exist("Remote", bdstr, "LE_KEY_PCSRK")) 1046 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PCSRK"); 1047 if(btif_config_exist("Remote", bdstr, "LE_KEY_LENC")) 1048 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LENC"); 1049 if(btif_config_exist("Remote", bdstr, "LE_KEY_LCSRK")) 1050 ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LCSRK"); 1051 btif_config_save(); 1052 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1053 } 1054 1055 /******************************************************************************* 1056 ** 1057 ** Function btif_storage_add_ble_local_key 1058 ** 1059 ** Description BTIF storage API - Adds the ble key to NVRAM 1060 ** 1061 ** Returns BT_STATUS_SUCCESS if the store was successful, 1062 ** BT_STATUS_FAIL otherwise 1063 ** 1064 *******************************************************************************/ 1065 bt_status_t btif_storage_add_ble_local_key(char *key, 1066 uint8_t key_type, 1067 uint8_t key_length) 1068 { 1069 const char* name; 1070 switch(key_type) 1071 { 1072 case BTIF_DM_LE_LOCAL_KEY_IR: 1073 name = "LE_LOCAL_KEY_IR"; 1074 break; 1075 case BTIF_DM_LE_LOCAL_KEY_IRK: 1076 name = "LE_LOCAL_KEY_IRK"; 1077 break; 1078 case BTIF_DM_LE_LOCAL_KEY_DHK: 1079 name = "LE_LOCAL_KEY_DHK"; 1080 break; 1081 case BTIF_DM_LE_LOCAL_KEY_ER: 1082 name = "LE_LOCAL_KEY_ER"; 1083 break; 1084 default: 1085 return BT_STATUS_FAIL; 1086 } 1087 int ret = btif_config_set("Local", "Adapter", name, (const char*)key, key_length, BTIF_CFG_TYPE_BIN); 1088 btif_config_save(); 1089 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1090 } 1091 1092 /******************************************************************************* 1093 ** 1094 ** Function btif_storage_get_ble_local_key 1095 ** 1096 ** Description 1097 ** 1098 ** Returns BT_STATUS_SUCCESS if the fetch was successful, 1099 ** BT_STATUS_FAIL otherwise 1100 ** 1101 *******************************************************************************/ 1102 bt_status_t btif_storage_get_ble_local_key(UINT8 key_type, 1103 char *key_value, 1104 int key_length) 1105 { 1106 const char* name; 1107 int type = BTIF_CFG_TYPE_BIN; 1108 switch(key_type) 1109 { 1110 case BTIF_DM_LE_LOCAL_KEY_IR: 1111 name = "LE_LOCAL_KEY_IR"; 1112 break; 1113 case BTIF_DM_LE_LOCAL_KEY_IRK: 1114 name = "LE_LOCAL_KEY_IRK"; 1115 break; 1116 case BTIF_DM_LE_LOCAL_KEY_DHK: 1117 name = "LE_LOCAL_KEY_DHK"; 1118 break; 1119 case BTIF_DM_LE_LOCAL_KEY_ER: 1120 name = "LE_LOCAL_KEY_ER"; 1121 break; 1122 default: 1123 return BT_STATUS_FAIL; 1124 } 1125 int ret = btif_config_get("Local", "Adapter", name, key_value, &key_length, &type); 1126 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1127 1128 } 1129 1130 /******************************************************************************* 1131 ** 1132 ** Function btif_storage_remove_ble_local_keys 1133 ** 1134 ** Description BTIF storage API - Deletes the bonded device from NVRAM 1135 ** 1136 ** Returns BT_STATUS_SUCCESS if the deletion was successful, 1137 ** BT_STATUS_FAIL otherwise 1138 ** 1139 *******************************************************************************/ 1140 bt_status_t btif_storage_remove_ble_local_keys(void) 1141 { 1142 int ret = 1; 1143 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IR")) 1144 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IR"); 1145 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IRK")) 1146 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IRK"); 1147 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_DHK")) 1148 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_DHK"); 1149 if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_ER")) 1150 ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_ER"); 1151 btif_config_save(); 1152 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1153 } 1154 1155 bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add, btif_bonded_devices_t *p_bonded_devices) 1156 { 1157 int device_type; 1158 int addr_type; 1159 char buf[100]; 1160 UINT32 i; 1161 bt_bdaddr_t bd_addr; 1162 BD_ADDR bta_bd_addr; 1163 BOOLEAN is_device_added =FALSE; 1164 tBTA_LE_KEY_VALUE *p; 1165 1166 if(!btif_config_get_int("Remote", remote_bd_addr,"DevType", &device_type)) 1167 return BT_STATUS_FAIL; 1168 if(device_type == BT_DEVICE_TYPE_BLE) 1169 { 1170 BTIF_TRACE_DEBUG2("%s %s found a BLE device", __FUNCTION__,remote_bd_addr); 1171 str2bd(remote_bd_addr, &bd_addr); 1172 bdcpy(bta_bd_addr, bd_addr.address); 1173 if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS) 1174 { 1175 return BT_STATUS_FAIL; 1176 } 1177 1178 memset(buf, 0, sizeof(buf)); 1179 if (btif_storage_get_ble_bonding_key(&bd_addr, 1180 BTIF_DM_LE_KEY_PENC, 1181 buf, 1182 sizeof(btif_dm_ble_penc_keys_t)) == BT_STATUS_SUCCESS) 1183 { 1184 if(add) 1185 { 1186 if (!is_device_added) 1187 { 1188 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1189 is_device_added = TRUE; 1190 } 1191 p = (tBTA_LE_KEY_VALUE *)buf; 1192 for (i=0; i<16; i++) 1193 { 1194 BTIF_TRACE_DEBUG2("penc_key.ltk[%d]=0x%02x",i,p->penc_key.ltk[i]); 1195 } 1196 for (i=0; i<8; i++) 1197 { 1198 BTIF_TRACE_DEBUG2("penc_key.rand[%d]=0x%02x",i,p->penc_key.rand[i]); 1199 } 1200 BTIF_TRACE_DEBUG1("p->penc_key.ediv=0x%04x",p->penc_key.ediv); 1201 BTIF_TRACE_DEBUG1("p->penc_key.sec_level=0x%02x",p->penc_key.sec_level); 1202 BTIF_TRACE_DEBUG1("p->penc_key.key_size=0x%02x",p->penc_key.key_size); 1203 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PENC); 1204 } 1205 } 1206 1207 memset(buf, 0, sizeof(buf)); 1208 if (btif_storage_get_ble_bonding_key(&bd_addr, 1209 BTIF_DM_LE_KEY_PID, 1210 buf, 1211 sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS) 1212 { 1213 if(add) 1214 { 1215 if (!is_device_added) 1216 { 1217 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1218 is_device_added = TRUE; 1219 } 1220 p = (tBTA_LE_KEY_VALUE *)buf; 1221 for (i=0; i<16; i++) 1222 { 1223 BTIF_TRACE_DEBUG2("p->pid_key[%d]=0x%02x",i,p->pid_key.irk[i]); 1224 } 1225 1226 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PID); 1227 } 1228 } 1229 1230 memset(buf, 0, sizeof(buf)); 1231 if (btif_storage_get_ble_bonding_key(&bd_addr, 1232 BTIF_DM_LE_KEY_PCSRK, 1233 buf, 1234 sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS) 1235 { 1236 if(add) 1237 { 1238 if (!is_device_added) 1239 { 1240 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1241 is_device_added = TRUE; 1242 } 1243 1244 p = (tBTA_LE_KEY_VALUE *)buf; 1245 for (i=0; i<16; i++) 1246 { 1247 BTIF_TRACE_DEBUG2("p->pcsrk_key.csrk[%d]=0x%02x",i, p->psrk_key.csrk[i]); 1248 } 1249 BTIF_TRACE_DEBUG1("p->pcsrk_key.counter=0x%08x",p->psrk_key.counter); 1250 BTIF_TRACE_DEBUG1("p->pcsrk_key.sec_level=0x%02x",p->psrk_key.sec_level); 1251 1252 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PCSRK); 1253 } 1254 } 1255 1256 memset(buf, 0, sizeof(buf)); 1257 if (btif_storage_get_ble_bonding_key(&bd_addr, 1258 BTIF_DM_LE_KEY_LENC, 1259 buf, 1260 sizeof(btif_dm_ble_lenc_keys_t)) == BT_STATUS_SUCCESS) 1261 { 1262 if(add) 1263 { 1264 if (!is_device_added) 1265 { 1266 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1267 is_device_added = TRUE; 1268 } 1269 p = (tBTA_LE_KEY_VALUE *)buf; 1270 BTIF_TRACE_DEBUG1("p->lenc_key.div=0x%04x",p->lenc_key.div); 1271 BTIF_TRACE_DEBUG1("p->lenc_key.key_size=0x%02x",p->lenc_key.key_size); 1272 BTIF_TRACE_DEBUG1("p->lenc_key.sec_level=0x%02x",p->lenc_key.sec_level); 1273 1274 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LENC); 1275 } 1276 } 1277 1278 memset(buf, 0, sizeof(buf)); 1279 if (btif_storage_get_ble_bonding_key(&bd_addr, 1280 BTIF_DM_LE_KEY_LCSRK, 1281 buf, 1282 sizeof(btif_dm_ble_lcsrk_keys_t)) == BT_STATUS_SUCCESS) 1283 { 1284 if(add) 1285 { 1286 if (!is_device_added) 1287 { 1288 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); 1289 is_device_added = TRUE; 1290 } 1291 p = (tBTA_LE_KEY_VALUE *)buf; 1292 BTIF_TRACE_DEBUG1("p->lcsrk_key.div=0x%04x",p->lcsrk_key.div); 1293 BTIF_TRACE_DEBUG1("p->lcsrk_key.counter=0x%08x",p->lcsrk_key.counter); 1294 BTIF_TRACE_DEBUG1("p->lcsrk_key.sec_level=0x%02x",p->lcsrk_key.sec_level); 1295 1296 BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LCSRK); 1297 } 1298 } 1299 1300 /* Fill in the bonded devices */ 1301 if (is_device_added) 1302 { 1303 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t)); 1304 btif_gatts_add_bonded_dev_from_nv(bta_bd_addr); 1305 } 1306 1307 return BT_STATUS_SUCCESS; 1308 } 1309 return BT_STATUS_FAIL; 1310 } 1311 1312 bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr, 1313 UINT8 addr_type) 1314 { 1315 bdstr_t bdstr; 1316 bd2str(remote_bd_addr, &bdstr); 1317 int ret = btif_config_set_int("Remote", bdstr, "AddrType", (int)addr_type); 1318 btif_config_save(); 1319 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1320 } 1321 1322 /******************************************************************************* 1323 ** 1324 ** Function btif_storage_get_remote_addr_type 1325 ** 1326 ** Description BTIF storage API - Fetches the remote addr type 1327 ** 1328 ** Returns BT_STATUS_SUCCESS if the fetch was successful, 1329 ** BT_STATUS_FAIL otherwise 1330 ** 1331 *******************************************************************************/ 1332 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr, 1333 int*addr_type) 1334 { 1335 bdstr_t bdstr; 1336 bd2str(remote_bd_addr, &bdstr); 1337 int ret = btif_config_get_int("Remote", bdstr, "AddrType", addr_type); 1338 return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; 1339 } 1340 #endif 1341 /******************************************************************************* 1342 ** 1343 ** Function btif_storage_add_hid_device_info 1344 ** 1345 ** Description BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM 1346 ** 1347 ** Returns BT_STATUS_SUCCESS if the store was successful, 1348 ** BT_STATUS_FAIL otherwise 1349 ** 1350 *******************************************************************************/ 1351 1352 bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr, 1353 UINT16 attr_mask, UINT8 sub_class, 1354 UINT8 app_id, UINT16 vendor_id, 1355 UINT16 product_id, UINT16 version, 1356 UINT8 ctry_code, UINT16 dl_len, UINT8 *dsc_list) 1357 { 1358 bdstr_t bdstr; 1359 bd2str(remote_bd_addr, &bdstr); 1360 btif_config_set_int("Remote", bdstr, "HidAttrMask", attr_mask); 1361 btif_config_set_int("Remote", bdstr, "HidSubClass", sub_class); 1362 btif_config_set_int("Remote", bdstr, "HidAppId", app_id); 1363 btif_config_set_int("Remote", bdstr, "HidVendorId", vendor_id); 1364 btif_config_set_int("Remote", bdstr, "HidProductId", product_id); 1365 btif_config_set_int("Remote", bdstr, "HidVersion", version); 1366 btif_config_set_int("Remote", bdstr, "HidCountryCode", ctry_code); 1367 if(dl_len > 0) 1368 btif_config_set("Remote", bdstr, "HidDescriptor", (const char*)dsc_list, dl_len, BTIF_CFG_TYPE_BIN); 1369 return BT_STATUS_SUCCESS; 1370 } 1371 1372 /******************************************************************************* 1373 ** 1374 ** Function btif_storage_load_bonded_hid_info 1375 ** 1376 ** Description BTIF storage API - Loads hid info for all the bonded devices from NVRAM 1377 ** and adds those devices to the BTA_HH. 1378 ** 1379 ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise 1380 ** 1381 *******************************************************************************/ 1382 bt_status_t btif_storage_load_bonded_hid_info(void) 1383 { 1384 bt_bdaddr_t bd_addr; 1385 tBTA_HH_DEV_DSCP_INFO dscp_info; 1386 uint32_t i; 1387 uint16_t attr_mask; 1388 uint8_t sub_class; 1389 uint8_t app_id; 1390 1391 char kname[128], vname[128]; 1392 short kpos; 1393 int kname_size; 1394 kname_size = sizeof(kname); 1395 kname[0] = 0; 1396 kpos = 0; 1397 memset(&dscp_info, 0, sizeof(dscp_info)); 1398 do 1399 { 1400 kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size); 1401 BTIF_TRACE_DEBUG2("Remote device:%s, size:%d", kname, kname_size); 1402 int value; 1403 if(btif_config_get_int("Remote", kname, "HidAttrMask", &value)) 1404 { 1405 attr_mask = (uint16_t)value; 1406 1407 btif_config_get_int("Remote", kname, "HidSubClass", &value); 1408 sub_class = (uint8_t)value; 1409 1410 btif_config_get_int("Remote", kname, "HidAppId", &value); 1411 app_id = (uint8_t)value; 1412 1413 btif_config_get_int("Remote", kname, "HidVendorId", &value); 1414 dscp_info.vendor_id = (uint16_t) value; 1415 1416 btif_config_get_int("Remote", kname, "HidProductId", &value); 1417 dscp_info.product_id = (uint16_t) value; 1418 1419 btif_config_get_int("Remote", kname, "HidVersion", &value); 1420 dscp_info.version = (uint8_t) value; 1421 1422 btif_config_get_int("Remote", kname, "HidCountryCode", &value); 1423 dscp_info.ctry_code = (uint8_t) value; 1424 1425 int len = 0; 1426 int type; 1427 btif_config_get("Remote", kname, "HidDescriptor", NULL, &len, &type); 1428 if(len > 0) 1429 { 1430 dscp_info.descriptor.dl_len = (uint16_t)len; 1431 dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len); 1432 btif_config_get("Remote", kname, "HidDescriptor", (char*)dscp_info.descriptor.dsc_list, &len, &type); 1433 } 1434 str2bd(kname, &bd_addr); 1435 // add extracted information to BTA HH 1436 if (btif_hh_add_added_dev(bd_addr,attr_mask)) 1437 { 1438 BTA_HhAddDev(bd_addr.address, attr_mask, sub_class, 1439 app_id, dscp_info); 1440 } 1441 } 1442 } while(kpos != -1); 1443 1444 return BT_STATUS_SUCCESS; 1445 } 1446 1447 /******************************************************************************* 1448 ** 1449 ** Function btif_storage_remove_hid_info 1450 ** 1451 ** Description BTIF storage API - Deletes the bonded hid device info from NVRAM 1452 ** 1453 ** Returns BT_STATUS_SUCCESS if the deletion was successful, 1454 ** BT_STATUS_FAIL otherwise 1455 ** 1456 *******************************************************************************/ 1457 bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr) 1458 { 1459 char *fname; 1460 int ret; 1461 bdstr_t bdstr; 1462 bd2str(remote_bd_addr, &bdstr); 1463 1464 btif_config_remove("Remote", bdstr, "HidAttrMask"); 1465 btif_config_remove("Remote", bdstr, "HidSubClass"); 1466 btif_config_remove("Remote", bdstr, "HidAppId"); 1467 btif_config_remove("Remote", bdstr, "HidVendorId"); 1468 btif_config_remove("Remote", bdstr, "HidProductId"); 1469 btif_config_remove("Remote", bdstr, "HidVersion"); 1470 btif_config_remove("Remote", bdstr, "HidCountryCode"); 1471 btif_config_remove("Remote", bdstr, "HidDescriptor"); 1472 return BT_STATUS_SUCCESS; 1473 } 1474 1475 /******************************************************************************* 1476 ** 1477 ** Function btif_storage_read_hl_apps_cb 1478 ** 1479 ** Description BTIF storage API - Read HL application control block from NVRAM 1480 ** 1481 ** Returns BT_STATUS_SUCCESS if the operation was successful, 1482 ** BT_STATUS_FAIL otherwise 1483 ** 1484 *******************************************************************************/ 1485 bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size) 1486 { 1487 bt_status_t bt_status = BT_STATUS_SUCCESS; 1488 int read_size=value_size, read_type=BTIF_CFG_TYPE_BIN; 1489 1490 if (!btif_config_exist("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB)) 1491 { 1492 memset(value, value_size, 0); 1493 if (!btif_config_set("Local", BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB, 1494 value, value_size, BTIF_CFG_TYPE_BIN)) 1495 { 1496 bt_status = BT_STATUS_FAIL; 1497 } 1498 else 1499 { 1500 btif_config_save(); 1501 } 1502 } 1503 else 1504 { 1505 if (!btif_config_get("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB, 1506 value, &read_size, &read_type)) 1507 { 1508 bt_status = BT_STATUS_FAIL; 1509 } 1510 else 1511 { 1512 if ((read_size != value_size) || (read_type != BTIF_CFG_TYPE_BIN) ) 1513 { 1514 BTIF_TRACE_ERROR4("%s value_size=%d read_size=%d read_type=%d", 1515 __FUNCTION__, value_size, read_size, read_type); 1516 bt_status = BT_STATUS_FAIL; 1517 } 1518 } 1519 1520 } 1521 1522 BTIF_TRACE_DEBUG3("%s status=%d value_size=%d", __FUNCTION__, bt_status, value_size); 1523 return bt_status; 1524 } 1525 1526 1527 /******************************************************************************* 1528 ** 1529 ** Function btif_storage_load_autopair_device_list 1530 ** 1531 ** Description BTIF storage API - Populates auto pair device list 1532 ** 1533 ** Returns BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated 1534 ** BT_STATUS_FAIL otherwise 1535 ** 1536 *******************************************************************************/ 1537 1538 bt_status_t btif_storage_load_autopair_device_list() 1539 { 1540 char *key_name, *key_value; 1541 int i=0; 1542 char linebuf[BTIF_STORAGE_MAX_LINE_SZ]; 1543 char *line; 1544 FILE *fp; 1545 1546 if(!btif_config_exist("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, NULL)) 1547 { 1548 /* first time loading of auto pair blacklist configuration */ 1549 1550 fp = fopen (BTIF_AUTO_PAIR_CONF_FILE, "r"); 1551 1552 if (fp == NULL) 1553 { 1554 ALOGE("%s: Failed to open auto pair blacklist conf file at %s", __FUNCTION__,BTIF_AUTO_PAIR_CONF_FILE ); 1555 return BT_STATUS_FAIL; 1556 } 1557 1558 /* read through auto_pairing.conf file and create the key value pairs specific to auto pair blacklist devices */ 1559 while (fgets(linebuf, BTIF_STORAGE_MAX_LINE_SZ, fp) != NULL) 1560 { 1561 /* trip leading white spaces */ 1562 while (linebuf[i] == BTIF_AUTO_PAIR_CONF_SPACE) 1563 i++; 1564 1565 /* skip commented lines */ 1566 if (linebuf[i] == BTIF_AUTO_PAIR_CONF_COMMENT) 1567 continue; 1568 1569 line = (char*)&(linebuf[i]); 1570 1571 if (line == NULL) 1572 continue; 1573 1574 key_name = strtok(line, BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER); 1575 1576 if (key_name == NULL) 1577 continue; 1578 else if((strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR) == 0) || 1579 (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME) ==0) || 1580 (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST) ==0 ) || 1581 (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME) == 0) || 1582 (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR) == 0)) 1583 { 1584 key_value = strtok(NULL, BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER); 1585 btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_name, key_value); 1586 } 1587 } 1588 fclose(fp); 1589 } 1590 return BT_STATUS_SUCCESS; 1591 } 1592 1593 /******************************************************************************* 1594 ** 1595 ** Function btif_storage_is_device_autopair_blacklisted 1596 ** 1597 ** Description BTIF storage API Checks if the given device is blacklisted for auto pairing 1598 ** 1599 ** Returns TRUE if the device is found in the auto pair blacklist 1600 ** FALSE otherwise 1601 ** 1602 *******************************************************************************/ 1603 BOOLEAN btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_bd_addr) 1604 { 1605 char *token; 1606 int ret; 1607 bdstr_t bdstr; 1608 char *dev_name_str; 1609 uint8_t i = 0; 1610 char value[BTIF_STORAGE_MAX_LINE_SZ]; 1611 int value_size = sizeof(value); 1612 1613 bd2str(remote_bd_addr, &bdstr); 1614 1615 /* Consider only Lower Address Part from BD Address */ 1616 bdstr[8] = '\0'; 1617 1618 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1619 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size)) 1620 { 1621 if (strcasestr(value,bdstr) != NULL) 1622 return TRUE; 1623 } 1624 1625 dev_name_str = BTM_SecReadDevName((remote_bd_addr->address)); 1626 1627 if (dev_name_str != NULL) 1628 { 1629 value_size = sizeof(value); 1630 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1631 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size)) 1632 { 1633 if (strstr(value,dev_name_str) != NULL) 1634 return TRUE; 1635 } 1636 value_size = sizeof(value); 1637 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1638 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size)) 1639 { 1640 token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR); 1641 while (token != NULL) 1642 { 1643 if (strstr(dev_name_str, token) != NULL) 1644 return TRUE; 1645 1646 token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR); 1647 } 1648 } 1649 } 1650 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1651 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size)) 1652 { 1653 if (strstr(value,bdstr) != NULL) 1654 return TRUE; 1655 } 1656 return FALSE; 1657 } 1658 1659 /******************************************************************************* 1660 ** 1661 ** Function btif_storage_add_device_to_autopair_blacklist 1662 ** 1663 ** Description BTIF storage API - Add a remote device to the auto pairing blacklist 1664 ** 1665 ** Returns BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist 1666 ** BT_STATUS_FAIL otherwise 1667 ** 1668 *******************************************************************************/ 1669 bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_bd_addr) 1670 { 1671 int ret; 1672 bdstr_t bdstr; 1673 char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20]; 1674 char input_value [20]; 1675 1676 bd2str(remote_bd_addr, &bdstr); 1677 strncpy(input_value, (char*)bdstr, 20); 1678 strncat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, 20); 1679 int line_size = sizeof(linebuf); 1680 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1681 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size)) 1682 { 1683 /* Append this address to the dynamic List of BD address */ 1684 strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ); 1685 } 1686 else 1687 { 1688 strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ); 1689 } 1690 1691 /* Write back the key value */ 1692 ret = btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1693 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf); 1694 1695 return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL; 1696 } 1697 1698 /******************************************************************************* 1699 ** 1700 ** Function btif_storage_is_fixed_pin_zeros_keyboard 1701 ** 1702 ** Description BTIF storage API - checks if this device has fixed PIN key device list 1703 ** 1704 ** Returns TRUE if the device is found in the fixed pin keyboard device list 1705 ** FALSE otherwise 1706 ** 1707 *******************************************************************************/ 1708 BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_bd_addr) 1709 { 1710 int ret; 1711 bdstr_t bdstr; 1712 char *dev_name_str; 1713 uint8_t i = 0; 1714 char linebuf[BTIF_STORAGE_MAX_LINE_SZ]; 1715 1716 bd2str(remote_bd_addr, &bdstr); 1717 1718 /*consider on LAP part of BDA string*/ 1719 bdstr[8] = '\0'; 1720 1721 int line_size = sizeof(linebuf); 1722 if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, 1723 BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size)) 1724 { 1725 if (strcasestr(linebuf,bdstr) != NULL) 1726 return TRUE; 1727 } 1728 return FALSE; 1729 1730 } 1731
