/****************************************************************************** * * Copyright (C) 2009-2012 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /************************************************************************************ * * Filename: btif_storage.c * * Description: Stores the local BT adapter and remote device properties in * NVRAM storage, typically as xml file in the * mobile's filesystem * * */ #include #include #include #include #include #include #include "btif_config.h" #define LOG_TAG "BTIF_STORAGE" #include "btif_api.h" #include "btif_util.h" #include "bd.h" #include "gki.h" #include "bta_hh_api.h" #include "btif_hh.h" #include /************************************************************************************ ** Constants & Macros ************************************************************************************/ #define BTIF_STORAGE_PATH_BLUEDROID "/data/misc/bluedroid" //#define BTIF_STORAGE_PATH_ADAPTER_INFO "adapter_info" //#define BTIF_STORAGE_PATH_REMOTE_DEVICES "remote_devices" #define BTIF_STORAGE_PATH_REMOTE_DEVTIME "Timestamp" #define BTIF_STORAGE_PATH_REMOTE_DEVCLASS "DevClass" #define BTIF_STORAGE_PATH_REMOTE_DEVTYPE "DevType" #define BTIF_STORAGE_PATH_REMOTE_NAME "Name" //#define BTIF_STORAGE_PATH_REMOTE_LINKKEYS "remote_linkkeys" #define BTIF_STORAGE_PATH_REMOTE_ALIASE "Aliase" #define BTIF_STORAGE_PATH_REMOTE_SERVICE "Service" #define BTIF_STORAGE_PATH_REMOTE_HIDINFO "HidInfo" #define BTIF_STORAGE_KEY_ADAPTER_NAME "Name" #define BTIF_STORAGE_KEY_ADAPTER_SCANMODE "ScanMode" #define BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT "DiscoveryTimeout" #define BTIF_AUTO_PAIR_CONF_FILE "/etc/bluetooth/auto_pair_devlist.conf" #define BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST "AutoPairBlacklist" #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR "AddressBlacklist" #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME "ExactNameBlacklist" #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME "PartialNameBlacklist" #define BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST "FixedPinZerosKeyboardBlacklist" #define BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR "DynamicAddressBlacklist" #define BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR "," #define BTIF_AUTO_PAIR_CONF_SPACE ' ' #define BTIF_AUTO_PAIR_CONF_COMMENT '#' #define BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER "=" /* This is a local property to add a device found */ #define BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP 0xFF #define BTIF_STORAGE_GET_ADAPTER_PROP(t,v,l,p) \ {p.type=t;p.val=v;p.len=l; btif_storage_get_adapter_property(&p);} #define BTIF_STORAGE_GET_REMOTE_PROP(b,t,v,l,p) \ {p.type=t;p.val=v;p.len=l;btif_storage_get_remote_device_property(b,&p);} #define STORAGE_BDADDR_STRING_SZ (18) /* 00:11:22:33:44:55 */ #define STORAGE_UUID_STRING_SIZE (36+1) /* 00001200-0000-1000-8000-00805f9b34fb; */ #define STORAGE_PINLEN_STRING_MAX_SIZE (2) /* ascii pinlen max chars */ #define STORAGE_KEYTYPE_STRING_MAX_SIZE (1) /* ascii keytype max chars */ #define STORAGE_KEY_TYPE_MAX (10) #define STORAGE_HID_ATRR_MASK_SIZE (4) #define STORAGE_HID_SUB_CLASS_SIZE (2) #define STORAGE_HID_APP_ID_SIZE (2) #define STORAGE_HID_VENDOR_ID_SIZE (4) #define STORAGE_HID_PRODUCT_ID_SIZE (4) #define STORAGE_HID_VERSION_SIZE (4) #define STORAGE_HID_CTRY_CODE_SIZE (2) #define STORAGE_HID_DESC_LEN_SIZE (4) #define STORAGE_HID_DESC_MAX_SIZE (2*512) /* <18 char bd addr> LIST< <36 char uuid> <;> > */ #define BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX (STORAGE_BDADDR_STRING_SZ + 1 +\ STORAGE_UUID_STRING_SIZE*BT_MAX_NUM_UUIDS + \ STORAGE_PINLEN_STRING_MAX_SIZE +\ STORAGE_KEYTYPE_STRING_MAX_SIZE) #define STORAGE_REMOTE_LINKKEYS_ENTRY_SIZE (LINK_KEY_LEN*2 + 1 + 2 + 1 + 2) /* <18 char bd addr> LIST > > > */ #define BTIF_HID_INFO_ENTRY_SIZE_MAX (STORAGE_BDADDR_STRING_SZ + 1 +\ STORAGE_HID_ATRR_MASK_SIZE + 1 +\ STORAGE_HID_SUB_CLASS_SIZE + 1 +\ STORAGE_HID_APP_ID_SIZE+ 1 +\ STORAGE_HID_VENDOR_ID_SIZE+ 1 +\ STORAGE_HID_PRODUCT_ID_SIZE+ 1 +\ STORAGE_HID_VERSION_SIZE+ 1 +\ STORAGE_HID_CTRY_CODE_SIZE+ 1 +\ STORAGE_HID_DESC_LEN_SIZE+ 1 +\ STORAGE_HID_DESC_MAX_SIZE+ 1 ) /* currently remote services is the potentially largest entry */ #define BTIF_STORAGE_MAX_LINE_SZ BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX /* check against unv max entry size at compile time */ #if (BTIF_STORAGE_ENTRY_MAX_SIZE > UNV_MAXLINE_LENGTH) #error "btif storage entry size exceeds unv max line size" #endif #define BTIF_STORAGE_HL_APP "hl_app" #define BTIF_STORAGE_HL_APP_CB "hl_app_cb" #define BTIF_STORAGE_HL_APP_DATA "hl_app_data_" #define BTIF_STORAGE_HL_APP_MDL_DATA "hl_app_mdl_data_" /************************************************************************************ ** Local type definitions ************************************************************************************/ typedef struct { uint32_t num_devices; bt_bdaddr_t devices[BTM_SEC_MAX_DEVICE_RECORDS]; } btif_bonded_devices_t; /************************************************************************************ ** Extern variables ************************************************************************************/ extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; extern bt_bdaddr_t btif_local_bd_addr; /************************************************************************************ ** Static variables ************************************************************************************/ /************************************************************************************ ** Static functions ************************************************************************************/ /******************************************************************************* ** ** Function btif_in_make_filename ** ** Description Internal helper function to create NVRAM file path ** from address and filename ** ** Returns NVRAM file path if successfull, NULL otherwise ** *******************************************************************************/ static char* btif_in_make_filename(bt_bdaddr_t *bd_addr, char *fname) { static char path[256]; bdstr_t bdstr; if (fname == NULL)return NULL; if (bd_addr) { sprintf(path, "%s/%s/%s", BTIF_STORAGE_PATH_BLUEDROID, bd2str(bd_addr, &bdstr), fname); } else { /* local adapter */ sprintf(path, "%s/LOCAL/%s", BTIF_STORAGE_PATH_BLUEDROID, fname); } return(char*)path; } /******************************************************************************* ** ** Function btif_in_split_uuids_string_to_list ** ** Description Internal helper function to split the string of UUIDs ** read from the NVRAM to an array ** ** Returns None ** *******************************************************************************/ static void btif_in_split_uuids_string_to_list(char *str, bt_uuid_t *p_uuid, uint32_t *p_num_uuid) { char buf[64]; char *p_start = str; char *p_needle; uint32_t num = 0; do { //p_needle = strchr(p_start, ';'); p_needle = strchr(p_start, ' '); if (p_needle < p_start) break; memset(buf, 0, sizeof(buf)); strncpy(buf, p_start, (p_needle-p_start)); string_to_uuid(buf, p_uuid + num); num++; p_start = ++p_needle; } while (*p_start != 0); *p_num_uuid = num; } static int prop2cfg(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop) { bdstr_t bdstr = {0}; if(remote_bd_addr) bd2str(remote_bd_addr, &bdstr); BTIF_TRACE_DEBUG3("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len); char value[1024]; if(prop->len <= 0 || prop->len > (int)sizeof(value) - 1) { BTIF_TRACE_ERROR2("property type:%d, len:%d is invalid", prop->type, prop->len); return FALSE; } switch(prop->type) { case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP: btif_config_set_int("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int)time(NULL)); break; case BT_PROPERTY_BDNAME: strncpy(value, (char*)prop->val, prop->len); value[prop->len]='\0'; if(remote_bd_addr) btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_NAME, value); else btif_config_set_str("Local", "Adapter", BTIF_STORAGE_KEY_ADAPTER_NAME, value); break; case BT_PROPERTY_REMOTE_FRIENDLY_NAME: strncpy(value, (char*)prop->val, prop->len); value[prop->len]='\0'; btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value); break; case BT_PROPERTY_ADAPTER_SCAN_MODE: btif_config_set_int("Local", "Adapter", BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val); break; case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: btif_config_set_int("Local", "Adapter", BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val); break; case BT_PROPERTY_CLASS_OF_DEVICE: btif_config_set_int("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val); break; case BT_PROPERTY_TYPE_OF_DEVICE: btif_config_set_int("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val); break; case BT_PROPERTY_UUIDS: { uint32_t i; char buf[64]; value[0] = 0; for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++) { bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i; memset(buf, 0, sizeof(buf)); uuid_to_string(p_uuid, buf); strcat(value, buf); //strcat(value, ";"); strcat(value, " "); } btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value); btif_config_save(); break; } default: BTIF_TRACE_ERROR1("Unknow prop type:%d", prop->type); return FALSE; } return TRUE; } static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop) { bdstr_t bdstr = {0}; if(remote_bd_addr) bd2str(remote_bd_addr, &bdstr); BTIF_TRACE_DEBUG3("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len); if(prop->len <= 0) { BTIF_TRACE_ERROR2("property type:%d, len:%d is invalid", prop->type, prop->len); return FALSE; } int ret = FALSE; switch(prop->type) { case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP: if(prop->len >= (int)sizeof(int)) ret = btif_config_get_int("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val); break; case BT_PROPERTY_BDNAME: { int len = prop->len; if(remote_bd_addr) ret = btif_config_get_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len); else ret = btif_config_get_str("Local", "Adapter", BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len); if(ret && len && len <= prop->len) prop->len = len - 1; else { prop->len = 0; ret = FALSE; } break; } case BT_PROPERTY_REMOTE_FRIENDLY_NAME: { int len = prop->len; ret = btif_config_get_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len); if(ret && len && len <= prop->len) prop->len = len - 1; else { prop->len = 0; ret = FALSE; } break; } case BT_PROPERTY_ADAPTER_SCAN_MODE: if(prop->len >= (int)sizeof(int)) ret = btif_config_get_int("Local", "Adapter", BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val); break; case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: if(prop->len >= (int)sizeof(int)) ret = btif_config_get_int("Local", "Adapter", BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val); break; case BT_PROPERTY_CLASS_OF_DEVICE: if(prop->len >= (int)sizeof(int)) ret = btif_config_get_int("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val); break; case BT_PROPERTY_TYPE_OF_DEVICE: if(prop->len >= (int)sizeof(int)) ret = btif_config_get_int("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val); break; case BT_PROPERTY_UUIDS: { char value[1280]; int size = sizeof(value); if(btif_config_get_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size)) { bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val; uint32_t num_uuids = 0; btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids); prop->len = num_uuids * sizeof(bt_uuid_t); ret = TRUE; } break; } default: BTIF_TRACE_ERROR1("Unknow prop type:%d", prop->type); return FALSE; } return ret; } /******************************************************************************* ** ** Function btif_in_fetch_bonded_devices ** ** Description Internal helper function to fetch the bonded devices ** from NVRAM ** ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise ** *******************************************************************************/ static bt_status_t btif_in_fetch_bonded_devices(btif_bonded_devices_t *p_bonded_devices, int add) { BTIF_TRACE_DEBUG1("in add:%d", add); memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t)); char kname[128], vname[128]; short kpos; int kname_size; kname_size = sizeof(kname); kname[0] = 0; kpos = 0; do { kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size); BTIF_TRACE_DEBUG2("Remote device:%s, size:%d", kname, kname_size); int type = BTIF_CFG_TYPE_BIN; LINK_KEY link_key; int size = sizeof(link_key); if(btif_config_get("Remote", kname, "LinkKey", (char*)link_key, &size, &type)) { int linkkey_type; if(btif_config_get_int("Remote", kname, "LinkKeyType", &linkkey_type)) { //int pin_len; //btif_config_get_int("Remote", kname, "PinLength", &pin_len)) bt_bdaddr_t bd_addr; str2bd(kname, &bd_addr); if(add) { DEV_CLASS dev_class = {0, 0, 0}; int cod; if(btif_config_get_int("Remote", kname, "DevClass", &cod)) uint2devclass((UINT32)cod, dev_class); BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0); } memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t)); } else BTIF_TRACE_ERROR1("bounded device:%s, LinkKeyType or PinLength is invalid", kname); } else BTIF_TRACE_DEBUG1("Remote device:%s, no link key", kname); kname_size = sizeof(kname); kname[0] = 0; } while(kpos != -1); return BT_STATUS_SUCCESS; } static int hex_str_to_int(const char* str, int size) { int n = 0; char c = *str++; while (size-- != 0) { n <<= 4; if (c >= '0' && c <= '9') { n |= c - '0'; } else if (c >= 'a' && c <= 'z') { n |= c - 'a' + 10; } else // (c >= 'A' && c <= 'Z') { n |= c - 'A' + 10; } c = *str++; } return n; } /************************************************************************************ ** Externs ************************************************************************************/ /************************************************************************************ ** Functions ************************************************************************************/ /** functions are synchronous. * functions can be called by both internal modules such as BTIF_DM and by external entiries from HAL via BTIF_context_switch * For OUT parameters, caller is expected to provide the memory. * Caller is expected to provide a valid pointer to 'property->value' based on the property->type */ /******************************************************************************* ** ** Function btif_storage_get_adapter_property ** ** Description BTIF storage API - Fetches the adapter property->type ** from NVRAM and fills property->val. ** Caller should provide memory for property->val and ** set the property->val ** ** Returns BT_STATUS_SUCCESS if the fetch was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_get_adapter_property(bt_property_t *property) { /* Special handling for adapter BD_ADDR and BONDED_DEVICES */ if (property->type == BT_PROPERTY_BDADDR) { BD_ADDR addr; bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val; /* This has been cached in btif. Just fetch it from there */ memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t)); property->len = sizeof(bt_bdaddr_t); return BT_STATUS_SUCCESS; } else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES) { btif_bonded_devices_t bonded_devices; btif_in_fetch_bonded_devices(&bonded_devices, 0); BTIF_TRACE_DEBUG2("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices); if (bonded_devices.num_devices > 0) { property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t); memcpy(property->val, bonded_devices.devices, property->len); } /* if there are no bonded_devices, then length shall be 0 */ return BT_STATUS_SUCCESS; } else if (property->type == BT_PROPERTY_UUIDS) { /* publish list of local supported services */ bt_uuid_t *p_uuid = (bt_uuid_t*)property->val; uint32_t num_uuids = 0; uint32_t i; tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask(); BTIF_TRACE_ERROR2("%s service_mask:0x%x", __FUNCTION__, service_mask); for (i=0; i < BTA_MAX_SERVICE_ID; i++) { /* This should eventually become a function when more services are enabled */ if (service_mask &(tBTA_SERVICE_MASK)(1 << i)) { switch (i) { case BTA_HFP_SERVICE_ID: { uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE, p_uuid+num_uuids); num_uuids++; } /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */ case BTA_HSP_SERVICE_ID: { uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY, p_uuid+num_uuids); num_uuids++; }break; case BTA_A2DP_SERVICE_ID: { uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE, p_uuid+num_uuids); num_uuids++; }break; } } } property->len = (num_uuids)*sizeof(bt_uuid_t); return BT_STATUS_SUCCESS; } /* fall through for other properties */ if(!cfg2prop(NULL, property)) { return btif_dm_get_adapter_property(property); } return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_set_adapter_property ** ** Description BTIF storage API - Stores the adapter property ** to NVRAM ** ** Returns BT_STATUS_SUCCESS if the store was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_set_adapter_property(bt_property_t *property) { return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_get_remote_device_property ** ** Description BTIF storage API - Fetches the remote device property->type ** from NVRAM and fills property->val. ** Caller should provide memory for property->val and ** set the property->val ** ** Returns BT_STATUS_SUCCESS if the fetch was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr, bt_property_t *property) { return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_set_remote_device_property ** ** Description BTIF storage API - Stores the remote device property ** to NVRAM ** ** Returns BT_STATUS_SUCCESS if the store was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_set_remote_device_property(bt_bdaddr_t *remote_bd_addr, bt_property_t *property) { return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_add_remote_device ** ** Description BTIF storage API - Adds a newly discovered device to NVRAM ** along with the timestamp. Also, stores the various ** properties - RSSI, BDADDR, NAME (if found in EIR) ** ** Returns BT_STATUS_SUCCESS if the store was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bdaddr, uint32_t num_properties, bt_property_t *properties) { uint32_t i = 0; /* TODO: If writing a property, fails do we go back undo the earlier * written properties? */ for (i=0; i < num_properties; i++) { /* Ignore the RSSI as this is not stored in DB */ if (properties[i].type == BT_PROPERTY_REMOTE_RSSI) continue; /* BD_ADDR for remote device needs special handling as we also store timestamp */ if (properties[i].type == BT_PROPERTY_BDADDR) { bt_property_t addr_prop; memcpy(&addr_prop, &properties[i], sizeof(bt_property_t)); addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP; btif_storage_set_remote_device_property(remote_bdaddr, &addr_prop); } else { btif_storage_set_remote_device_property(remote_bdaddr, &properties[i]); } } return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_add_bonded_device ** ** Description BTIF storage API - Adds the newly bonded device to NVRAM ** along with the link-key, Key type and Pin key length ** ** Returns BT_STATUS_SUCCESS if the store was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr, LINK_KEY link_key, uint8_t key_type, uint8_t pin_length) { bdstr_t bdstr; bd2str(remote_bd_addr, &bdstr); int ret = btif_config_set_int("Remote", bdstr, "LinkKeyType", (int)key_type); ret &= btif_config_set_int("Remote", bdstr, "PinLength", (int)pin_length); ret &= btif_config_set("Remote", bdstr, "LinkKey", (const char*)link_key, sizeof(LINK_KEY), BTIF_CFG_TYPE_BIN); btif_config_save(); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_remove_bonded_device ** ** Description BTIF storage API - Deletes the bonded device from NVRAM ** ** Returns BT_STATUS_SUCCESS if the deletion was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr) { bdstr_t bdstr; bd2str(remote_bd_addr, &bdstr); BTIF_TRACE_DEBUG1("in bd addr:%s", bdstr); int ret = btif_config_remove("Remote", bdstr, "LinkKeyType"); ret &= btif_config_remove("Remote", bdstr, "PinLength"); ret &= btif_config_remove("Remote", bdstr, "LinkKey"); btif_config_save(); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_load_bonded_devices ** ** Description BTIF storage API - Loads all the bonded devices from NVRAM ** and adds to the BTA. ** Additionally, this API also invokes the adaper_properties_cb ** and remote_device_properties_cb for each of the bonded devices. ** ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_load_bonded_devices(void) { char *fname; btif_bonded_devices_t bonded_devices; uint32_t i = 0; bt_property_t adapter_props[6]; uint32_t num_props = 0; bt_property_t remote_properties[8]; bt_bdaddr_t addr; bt_bdname_t name, alias; bt_scan_mode_t mode; uint32_t disc_timeout; bt_bdaddr_t *devices_list; bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS]; uint32_t cod, devtype; btif_in_fetch_bonded_devices(&bonded_devices, 1); /* Now send the adapter_properties_cb with all adapter_properties */ { memset(adapter_props, 0, sizeof(adapter_props)); /* BD_ADDR */ BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr), adapter_props[num_props]); num_props++; /* BD_NAME */ BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name), adapter_props[num_props]); num_props++; /* SCAN_MODE */ /* TODO: At the time of BT on, always report the scan mode as 0 irrespective of the scan_mode during the previous enable cycle. This needs to be re-visited as part of the app/stack enable sequence synchronization */ mode = BT_SCAN_MODE_NONE; adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE; adapter_props[num_props].len = sizeof(mode); adapter_props[num_props].val = &mode; num_props++; /* DISC_TIMEOUT */ BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT, &disc_timeout, sizeof(disc_timeout), adapter_props[num_props]); num_props++; /* BONDED_DEVICES */ devices_list = (bt_bdaddr_t*)malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices); adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES; adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t); adapter_props[num_props].val = devices_list; for (i=0; i < bonded_devices.num_devices; i++) { memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t)); } num_props++; /* LOCAL UUIDs */ BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS, local_uuids, sizeof(local_uuids), adapter_props[num_props]); num_props++; btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props); free(devices_list); } BTIF_TRACE_EVENT2("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices); { for (i = 0; i < bonded_devices.num_devices; i++) { bt_bdaddr_t *p_remote_addr; num_props = 0; p_remote_addr = &bonded_devices.devices[i]; memset(remote_properties, 0, sizeof(remote_properties)); BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME, &name, sizeof(name), remote_properties[num_props]); num_props++; BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME, &alias, sizeof(alias), remote_properties[num_props]); num_props++; BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE, &cod, sizeof(cod), remote_properties[num_props]); num_props++; BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE, &devtype, sizeof(devtype), remote_properties[num_props]); num_props++; BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS, remote_uuids, sizeof(remote_uuids), remote_properties[num_props]); num_props++; btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr, num_props, remote_properties); } } return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_add_hid_device_info ** ** Description BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM ** ** Returns BT_STATUS_SUCCESS if the store was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr, UINT16 attr_mask, UINT8 sub_class, UINT8 app_id, UINT16 vendor_id, UINT16 product_id, UINT16 version, UINT8 ctry_code, UINT16 dl_len, UINT8 *dsc_list) { bdstr_t bdstr; bd2str(remote_bd_addr, &bdstr); btif_config_set_int("Remote", bdstr, "HidAttrMask", attr_mask); btif_config_set_int("Remote", bdstr, "HidSubClass", sub_class); btif_config_set_int("Remote", bdstr, "HidAppId", app_id); btif_config_set_int("Remote", bdstr, "HidVendorId", vendor_id); btif_config_set_int("Remote", bdstr, "HidProductId", product_id); btif_config_set_int("Remote", bdstr, "HidVersion", version); btif_config_set_int("Remote", bdstr, "HidCountryCode", ctry_code); if(dl_len > 0) btif_config_set("Remote", bdstr, "HidDescriptor", (const char*)dsc_list, dl_len, BTIF_CFG_TYPE_BIN); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_load_bonded_hid_info ** ** Description BTIF storage API - Loads hid info for all the bonded devices from NVRAM ** and adds those devices to the BTA_HH. ** ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_load_bonded_hid_info(void) { bt_bdaddr_t bd_addr; tBTA_HH_DEV_DSCP_INFO dscp_info; uint32_t i; uint16_t attr_mask; uint8_t sub_class; uint8_t app_id; char kname[128], vname[128]; short kpos; int kname_size; kname_size = sizeof(kname); kname[0] = 0; kpos = 0; memset(&dscp_info, 0, sizeof(dscp_info)); do { kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size); BTIF_TRACE_DEBUG2("Remote device:%s, size:%d", kname, kname_size); int value; if(btif_config_get_int("Remote", kname, "HidAttrMask", &value)) { attr_mask = (uint16_t)value; btif_config_get_int("Remote", kname, "HidSubClass", &value); sub_class = (uint8_t)value; btif_config_get_int("Remote", kname, "HidAppId", &value); app_id = (uint8_t)value; btif_config_get_int("Remote", kname, "HidVendorId", &value); dscp_info.vendor_id = (uint16_t) value; btif_config_get_int("Remote", kname, "HidProductId", &value); dscp_info.product_id = (uint16_t) value; btif_config_get_int("Remote", kname, "HidVersion", &value); dscp_info.version = (uint8_t) value; btif_config_get_int("Remote", kname, "HidCountryCode", &value); dscp_info.ctry_code = (uint8_t) value; int len = 0; int type; btif_config_get("Remote", kname, "HidDescriptor", NULL, &len, &type); if(len > 0) { dscp_info.descriptor.dl_len = (uint16_t)len; dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len); btif_config_get("Remote", kname, "HidDescriptor", (char*)dscp_info.descriptor.dsc_list, &len, &type); } str2bd(kname, &bd_addr); // add extracted information to BTA HH if (btif_hh_add_added_dev(bd_addr,attr_mask)) { BTA_HhAddDev(bd_addr.address, attr_mask, sub_class, app_id, dscp_info); } } } while(kpos != -1); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_remove_hid_info ** ** Description BTIF storage API - Deletes the bonded hid device info from NVRAM ** ** Returns BT_STATUS_SUCCESS if the deletion was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr) { char *fname; int ret; bdstr_t bdstr; bd2str(remote_bd_addr, &bdstr); btif_config_remove("Remote", bdstr, "HidAttrMask"); btif_config_remove("Remote", bdstr, "HidSubClass"); btif_config_remove("Remote", bdstr, "HidAppId"); btif_config_remove("Remote", bdstr, "HidVendorId"); btif_config_remove("Remote", bdstr, "HidProductId"); btif_config_remove("Remote", bdstr, "HidVersion"); btif_config_remove("Remote", bdstr, "HidCountryCode"); btif_config_remove("Remote", bdstr, "HidDescriptor"); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_read_hl_apps_cb ** ** Description BTIF storage API - Read HL application control block from NVRAM ** ** Returns BT_STATUS_SUCCESS if the operation was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size) { bt_status_t bt_status = BT_STATUS_SUCCESS; int read_size=value_size, read_type=BTIF_CFG_TYPE_BIN; if (!btif_config_exist("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB)) { memset(value, value_size, 0); if (!btif_config_set("Local", BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB, value, value_size, BTIF_CFG_TYPE_BIN)) { bt_status = BT_STATUS_FAIL; } else { btif_config_save(); } } else { if (!btif_config_get("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB, value, &read_size, &read_type)) { bt_status = BT_STATUS_FAIL; } else { if ((read_size != value_size) || (read_type != BTIF_CFG_TYPE_BIN) ) { BTIF_TRACE_ERROR4("%s value_size=%d read_size=%d read_type=%d", __FUNCTION__, value_size, read_size, read_type); bt_status = BT_STATUS_FAIL; } } } BTIF_TRACE_DEBUG3("%s status=%d value_size=%d", __FUNCTION__, bt_status, value_size); return bt_status; } /******************************************************************************* ** ** Function btif_storage_write_hl_apps_cb ** ** Description BTIF storage API - Write HL application control block to NVRAM ** ** Returns BT_STATUS_SUCCESS if the operation was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_write_hl_apps_cb(char *value, int value_size) { bt_status_t bt_status = BT_STATUS_SUCCESS; if (!btif_config_set("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB, value, value_size, BTIF_CFG_TYPE_BIN)) { bt_status = BT_STATUS_FAIL; } else { btif_config_save(); } BTIF_TRACE_DEBUG3("%s status=%d value_size=%d", __FUNCTION__, bt_status, value_size); return bt_status; } bt_status_t btif_storage_read_hl_data(char *fname, char *value, int value_size) { bt_status_t bt_status = BT_STATUS_SUCCESS; int read_size=value_size, read_type=BTIF_CFG_TYPE_BIN; if (!btif_config_get("Local", BTIF_STORAGE_HL_APP, fname, value, &read_size, &read_type)) { bt_status = BT_STATUS_FAIL; } else { if ((read_size != value_size) || (read_type != BTIF_CFG_TYPE_BIN) ) { BTIF_TRACE_ERROR4("%s value_size=%d read_size=%d read_type=%d", __FUNCTION__, value_size, read_size, read_type); bt_status = BT_STATUS_FAIL; } } return bt_status; } bt_status_t btif_storage_write_hl_data(char *fname, char *value, int value_size) { bt_status_t bt_status = BT_STATUS_SUCCESS; if (!btif_config_set("Local", BTIF_STORAGE_HL_APP, fname, value, value_size, BTIF_CFG_TYPE_BIN)) { bt_status = BT_STATUS_FAIL; } else { btif_config_save(); } BTIF_TRACE_DEBUG3("%s status=%d value_size=%d", __FUNCTION__, bt_status, value_size); return bt_status; } /******************************************************************************* ** ** Function btif_storage_read_hl_app_data ** ** Description BTIF storage API - Read HL application configuration from NVRAM ** ** Returns BT_STATUS_SUCCESS if the operation was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_read_hl_app_data(UINT8 app_idx, char *value, int value_size) { char fname[256]; bt_status_t bt_status = BT_STATUS_SUCCESS; BTIF_TRACE_DEBUG1("%s ", __FUNCTION__); sprintf(fname, "%s%d", BTIF_STORAGE_HL_APP_DATA, app_idx); bt_status = btif_storage_read_hl_data(fname, value, value_size); BTIF_TRACE_DEBUG3("%s read item:(%s) bt_status=%d", __FUNCTION__, fname, bt_status); return bt_status; } /******************************************************************************* ** ** Function btif_storage_write_hl_app_data ** ** Description BTIF storage API - Write HL application MDL configuration from NVRAM ** ** Returns BT_STATUS_SUCCESS if the operation was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_write_hl_app_data(UINT8 app_idx, char *value, int value_size) { char fname[256]; bt_status_t bt_status = BT_STATUS_SUCCESS; BTIF_TRACE_DEBUG1("%s ", __FUNCTION__); sprintf(fname, "%s%d", BTIF_STORAGE_HL_APP_DATA, app_idx); bt_status = btif_storage_write_hl_data(fname, value, value_size); BTIF_TRACE_DEBUG3("%s write item:(%s) bt_status=%d", __FUNCTION__, fname, bt_status); return bt_status; } /******************************************************************************* ** ** Function btif_storage_read_hl_mdl_data ** ** Description BTIF storage API - Read HL application MDL configuration from NVRAM ** ** Returns BT_STATUS_SUCCESS if the operation was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_read_hl_mdl_data(UINT8 app_idx, char *value, int value_size) { char fname[256], tmp[3]; bt_status_t bt_status = BT_STATUS_SUCCESS; int status, i, buf_size; char *p_buf; BTIF_TRACE_DEBUG1("%s ", __FUNCTION__); sprintf(fname, "%s%d", BTIF_STORAGE_HL_APP_MDL_DATA, app_idx); bt_status = btif_storage_read_hl_data(fname, value, value_size); BTIF_TRACE_DEBUG3("%s read item:(%s) bt_status=%d", __FUNCTION__, fname, bt_status); return bt_status; } /******************************************************************************* ** ** Function btif_storage_write_hl_mdl_data ** ** Description BTIF storage API - Write HL application MDL configuration from NVRAM ** ** Returns BT_STATUS_SUCCESS if the operation was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_write_hl_mdl_data(UINT8 app_idx, char *value, int value_size) { char fname[256]; bt_status_t bt_status = BT_STATUS_SUCCESS; int status, i, buf_size; char *p_buf; BTIF_TRACE_DEBUG1("%s ", __FUNCTION__); sprintf(fname, "%s%d", BTIF_STORAGE_HL_APP_MDL_DATA, app_idx); bt_status = btif_storage_write_hl_data(fname, value, value_size); BTIF_TRACE_DEBUG3("%s write item:(%s) bt_status=%d", __FUNCTION__, fname, bt_status); return bt_status; } /******************************************************************************* ** ** Function btif_storage_load_autopair_device_list ** ** Description BTIF storage API - Populates auto pair device list ** ** Returns BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_load_autopair_device_list() { char *key_name, *key_value; int i=0; char linebuf[BTIF_STORAGE_MAX_LINE_SZ]; char *line; FILE *fp; if(!btif_config_exist("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, NULL)) { /* first time loading of auto pair blacklist configuration */ fp = fopen (BTIF_AUTO_PAIR_CONF_FILE, "r"); if (fp == NULL) { ALOGE("%s: Failed to open auto pair blacklist conf file at %s", __FUNCTION__,BTIF_AUTO_PAIR_CONF_FILE ); return BT_STATUS_FAIL; } /* read through auto_pairing.conf file and create the key value pairs specific to auto pair blacklist devices */ while (fgets(linebuf, BTIF_STORAGE_MAX_LINE_SZ, fp) != NULL) { /* trip leading white spaces */ while (linebuf[i] == BTIF_AUTO_PAIR_CONF_SPACE) i++; /* skip commented lines */ if (linebuf[i] == BTIF_AUTO_PAIR_CONF_COMMENT) continue; line = (char*)&(linebuf[i]); if (line == NULL) continue; key_name = strtok(line, BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER); if (key_name == NULL) continue; else if((strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR) == 0) || (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME) ==0) || (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST) ==0 ) || (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME) == 0) || (strcmp(key_name, BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR) == 0)) { key_value = strtok(NULL, BTIF_AUTO_PAIR_CONF_KEY_VAL_DELIMETER); btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_name, key_value); } } fclose(fp); } return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_is_device_autopair_blacklisted ** ** Description BTIF storage API Checks if the given device is blacklisted for auto pairing ** ** Returns TRUE if the device is found in the auto pair blacklist ** FALSE otherwise ** *******************************************************************************/ BOOLEAN btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_dev_addr) { char *token; int ret; bdstr_t bdstr; char *dev_name_str; uint8_t i = 0; char value[BTIF_STORAGE_MAX_LINE_SZ]; int value_size = sizeof(value); bd2str(remote_dev_addr, &bdstr); /* Consider only Lower Address Part from BD Address */ bdstr[8] = '\0'; if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size)) { if (strcasestr(value,bdstr) != NULL) return TRUE; } dev_name_str = BTM_SecReadDevName((remote_dev_addr->address)); if (dev_name_str != NULL) { value_size = sizeof(value); if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size)) { if (strstr(value,dev_name_str) != NULL) return TRUE; } value_size = sizeof(value); if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size)) { token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR); while (token != NULL) { if (strstr(dev_name_str, token) != NULL) return TRUE; token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR); } } } if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size)) { if (strstr(value,bdstr) != NULL) return TRUE; } return FALSE; } /******************************************************************************* ** ** Function btif_storage_add_device_to_autopair_blacklist ** ** Description BTIF storage API - Add a remote device to the auto pairing blacklist ** ** Returns BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_dev_addr) { int ret; bdstr_t bdstr; char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20]; char input_value [20]; bd2str(remote_dev_addr, &bdstr); strncpy(input_value, (char*)bdstr, 20); strncat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, 20); int line_size = sizeof(linebuf); if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size)) { /* Append this address to the dynamic List of BD address */ strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ); } else { strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ); } /* Write back the key value */ ret = btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf); return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_is_fixed_pin_zeros_keyboard ** ** Description BTIF storage API - checks if this device has fixed PIN key device list ** ** Returns TRUE if the device is found in the fixed pin keyboard device list ** FALSE otherwise ** *******************************************************************************/ BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_dev_addr) { int ret; bdstr_t bdstr; char *dev_name_str; uint8_t i = 0; char linebuf[BTIF_STORAGE_MAX_LINE_SZ]; bd2str(remote_dev_addr, &bdstr); /*consider on LAP part of BDA string*/ bdstr[8] = '\0'; int line_size = sizeof(linebuf); if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size)) { if (strcasestr(linebuf,bdstr) != NULL) return TRUE; } return FALSE; }