/****************************************************************************** * * Copyright (c) 2013, The Linux Foundation. All rights reserved. * Not a Contribution. * Copyright (c) 2014 The Android Open Source Project * 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 #include "btif_config.h" #define LOG_TAG "bt_btif_storage" #include "btif_api.h" #include "btif_storage.h" #include "btif_util.h" #include "btcore/include/bdaddr.h" #include "osi/include/allocator.h" #include "osi/include/compat.h" #include "osi/include/config.h" #include "gki.h" #include "osi/include/osi.h" #include "bta_hh_api.h" #include "btif_hh.h" #include "osi/include/log.h" #include "bta_hd_api.h" #include "btif_hd.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_VER_MFCT "Manufacturer" #define BTIF_STORAGE_PATH_REMOTE_VER_VER "LmpVer" #define BTIF_STORAGE_PATH_REMOTE_VER_SUBVER "LmpSubVer" //#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 "," /* 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; /************************************************************************************ ** External variables ************************************************************************************/ extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; extern bt_bdaddr_t btif_local_bd_addr; /************************************************************************************ ** External functions ************************************************************************************/ extern void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda); /************************************************************************************ ** Internal Functions ************************************************************************************/ bt_status_t btif_in_fetch_bonded_ble_device(const char *remote_bd_addr,int add, btif_bonded_devices_t *p_bonded_devices); bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr, int *addr_type); bt_status_t btif_storage_check_ble_keys(bt_bdaddr_t *remote_bd_addr); /************************************************************************************ ** Static functions ************************************************************************************/ /******************************************************************************* ** ** 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) bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); BTIF_TRACE_DEBUG("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_ERROR("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(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(bdstr, BTIF_STORAGE_PATH_REMOTE_NAME, value); btif_config_save(); } else { btif_config_set_str("Adapter", BTIF_STORAGE_KEY_ADAPTER_NAME, value); /* save name immediately */ btif_config_flush(); } break; case BT_PROPERTY_REMOTE_FRIENDLY_NAME: strncpy(value, (char*)prop->val, prop->len); value[prop->len]='\0'; btif_config_set_str(bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value); /* save friendly name immediately */ /* save remote name immediately */ btif_config_flush(); break; case BT_PROPERTY_ADAPTER_SCAN_MODE: btif_config_set_int("Adapter", BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val); break; case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: btif_config_set_int("Adapter", BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val); break; case BT_PROPERTY_CLASS_OF_DEVICE: btif_config_set_int(bdstr, BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val); break; case BT_PROPERTY_TYPE_OF_DEVICE: btif_config_set_int(bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val); break; case BT_PROPERTY_UUIDS: { uint32_t i; char buf[64]; value[0] = 0; int size = sizeof(value); 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_legacy(p_uuid, buf); strlcat(value, buf, size); //strcat(value, ";"); strlcat(value, " ", size); } btif_config_set_str(bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value); /* save UUIDs immediately */ btif_config_flush(); break; } case BT_PROPERTY_REMOTE_VERSION_INFO: { bt_remote_version_t *info = (bt_remote_version_t *)prop->val; if (!info) return FALSE; btif_config_set_int(bdstr, BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer); btif_config_set_int(bdstr, BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version); btif_config_set_int(bdstr, BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver); btif_config_save(); } break; default: BTIF_TRACE_ERROR("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) bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len); if(prop->len <= 0) { BTIF_TRACE_ERROR("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(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(bdstr, BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len); else ret = btif_config_get_str("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(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("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("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(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(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(bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size)) { bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val; uint32_t num_uuids = 0; if( strlen(value) < 1279) { value[strlen(value)] = ' '; value[strlen(value)+1] = '\0'; } btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids); prop->len = num_uuids * sizeof(bt_uuid_t); ret = TRUE; } else { prop->val = NULL; prop->len = 0; } } break; case BT_PROPERTY_REMOTE_VERSION_INFO: { bt_remote_version_t *info = (bt_remote_version_t *)prop->val; if(prop->len >= (int)sizeof(bt_remote_version_t)) { ret = btif_config_get_int(bdstr, BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer); if (ret == TRUE) ret = btif_config_get_int(bdstr, BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version); if (ret == TRUE) ret = btif_config_get_int(bdstr, BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver); } } break; default: BTIF_TRACE_ERROR("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_device(const char *bdstr) { BOOLEAN bt_linkkey_file_found=FALSE; LINK_KEY link_key; size_t size = sizeof(link_key); if(btif_config_get_bin(bdstr, "LinkKey", (uint8_t *)link_key, &size)) { int linkkey_type; if(btif_config_get_int(bdstr, "LinkKeyType", &linkkey_type)) { bt_linkkey_file_found = TRUE; } else { bt_linkkey_file_found = FALSE; } } #if (BLE_INCLUDED == TRUE) if((btif_in_fetch_bonded_ble_device(bdstr, FALSE, NULL) != BT_STATUS_SUCCESS) && (!bt_linkkey_file_found)) { BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", bdstr); return BT_STATUS_FAIL; } #else if((!bt_linkkey_file_found)) { BTIF_TRACE_DEBUG("Remote device:%s, no link key found", bdstr); return BT_STATUS_FAIL; } #endif return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** 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) { memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t)); BOOLEAN bt_linkkey_file_found=FALSE; int device_type; for (const btif_config_section_iter_t *iter = btif_config_section_begin(); iter != btif_config_section_end(); iter = btif_config_section_next(iter)) { const char *name = btif_config_section_name(iter); if (!string_is_bdaddr(name)) continue; BTIF_TRACE_DEBUG("Remote device:%s", name); LINK_KEY link_key; size_t size = sizeof(link_key); if(btif_config_get_bin(name, "LinkKey", link_key, &size)) { int linkkey_type; if(btif_config_get_int(name, "LinkKeyType", &linkkey_type)) { //int pin_len; //btif_config_get_int(name, "PinLength", &pin_len)) bt_bdaddr_t bd_addr; string_to_bdaddr(name, &bd_addr); if(add) { DEV_CLASS dev_class = {0, 0, 0}; int cod; int pin_length = 0; if(btif_config_get_int(name, "DevClass", &cod)) uint2devclass((UINT32)cod, dev_class); btif_config_get_int(name, "PinLength", &pin_length); BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0, pin_length); #if BLE_INCLUDED == TRUE if (btif_config_get_int(name, "DevType", &device_type) && (device_type == BT_DEVICE_TYPE_DUMO) ) { btif_gatts_add_bonded_dev_from_nv(bd_addr.address); } #endif } bt_linkkey_file_found = TRUE; memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t)); } else { #if (BLE_INCLUDED == TRUE) bt_linkkey_file_found = FALSE; #else BTIF_TRACE_ERROR("bounded device:%s, LinkKeyType or PinLength is invalid", name); #endif } } #if (BLE_INCLUDED == TRUE) if(!(btif_in_fetch_bonded_ble_device(name, add, p_bonded_devices)) && (!bt_linkkey_file_found)) { BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", name); } #else if(!bt_linkkey_file_found) BTIF_TRACE_DEBUG("Remote device:%s, no link key", name); #endif } return BT_STATUS_SUCCESS; } static void btif_read_le_key(const uint8_t key_type, const size_t key_len, bt_bdaddr_t bd_addr, const uint8_t addr_type, const bool add_key, bool *device_added, bool *key_found) { assert(device_added); assert(key_found); char buffer[100]; memset(buffer, 0, sizeof(buffer)); if (btif_storage_get_ble_bonding_key(&bd_addr, key_type, buffer, key_len) == BT_STATUS_SUCCESS) { if (add_key) { BD_ADDR bta_bd_addr; bdcpy(bta_bd_addr, bd_addr.address); if (!*device_added) { BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE); *device_added = true; } char bd_str[20] = {0}; BTIF_TRACE_DEBUG("%s() Adding key type %d for %s", __func__, key_type, bdaddr_to_string(&bd_addr, bd_str, sizeof(bd_str))); BTA_DmAddBleKey(bta_bd_addr, (tBTA_LE_KEY_VALUE *)buffer, key_type); } *key_found = true; } } /******************************************************************************* * Functions * * Functions are synchronous and can be called by both from internal modules * such as BTIF_DM and by external entiries from HAL via BTIF_context_switch. * For OUT parameters, the 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) { 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_DEBUG("%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(); LOG_INFO("%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_SOURCE_SERVICE_ID: { uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE, p_uuid+num_uuids); num_uuids++; }break; case BTA_A2DP_SINK_SERVICE_ID: { uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SINK, p_uuid+num_uuids); num_uuids++; }break; case BTA_HFP_HS_SERVICE_ID: { uuid16_to_uuid128(UUID_SERVCLASS_HF_HANDSFREE, 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_bd_addr, 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_bd_addr, &addr_prop); } else { btif_storage_set_remote_device_property(remote_bd_addr, &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; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); int ret = btif_config_set_int(bdstr, "LinkKeyType", (int)key_type); ret &= btif_config_set_int(bdstr, "PinLength", (int)pin_length); ret &= btif_config_set_bin(bdstr, "LinkKey", link_key, sizeof(LINK_KEY)); if (is_restricted_mode()) { BTIF_TRACE_WARNING("%s: '%s' pairing will be removed if unrestricted", __func__, bdstr); btif_config_set_int(bdstr, "Restricted", 1); } /* write bonded info immediately */ btif_config_flush(); 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; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); BTIF_TRACE_DEBUG("in bd addr:%s", bdstr); #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) btif_storage_remove_ble_bonding_keys(remote_bd_addr); #endif int ret = 1; if(btif_config_exist(bdstr, "LinkKeyType")) ret &= btif_config_remove(bdstr, "LinkKeyType"); if(btif_config_exist(bdstr, "PinLength")) ret &= btif_config_remove(bdstr, "PinLength"); if(btif_config_exist(bdstr, "LinkKey")) ret &= btif_config_remove(bdstr, "LinkKey"); /* write bonded info immediately */ btif_config_flush(); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_is_device_bonded ** ** Description BTIF storage API - checks if device present in bonded list ** ** Returns TRUE if the device is bonded, ** FALSE otherwise ** *******************************************************************************/ BOOLEAN btif_storage_is_device_bonded(bt_bdaddr_t *remote_bd_addr) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); if((btif_config_exist(bdstr, "LinkKey")) && (btif_config_exist(bdstr, "LinkKeyType"))) { return TRUE; } else { return FALSE; } } /******************************************************************************* ** ** 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) { 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*)osi_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); osi_free(devices_list); } BTIF_TRACE_EVENT("%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; } #if (BLE_INCLUDED == TRUE) /******************************************************************************* ** ** Function btif_storage_add_ble_bonding_key ** ** Description BTIF storage API - Adds the newly bonded device to NVRAM ** along with the ble-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_ble_bonding_key(bt_bdaddr_t *remote_bd_addr, char *key, UINT8 key_type, UINT8 key_length) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); const char* name; switch(key_type) { case BTIF_DM_LE_KEY_PENC: name = "LE_KEY_PENC"; break; case BTIF_DM_LE_KEY_PID: name = "LE_KEY_PID"; break; case BTIF_DM_LE_KEY_PCSRK: name = "LE_KEY_PCSRK"; break; case BTIF_DM_LE_KEY_LENC: name = "LE_KEY_LENC"; break; case BTIF_DM_LE_KEY_LCSRK: name = "LE_KEY_LCSRK"; break; case BTIF_DM_LE_KEY_LID: name = "LE_KEY_LID"; break; default: return BT_STATUS_FAIL; } int ret = btif_config_set_bin(bdstr, name, (const uint8_t *)key, key_length); btif_config_save(); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_get_ble_bonding_key ** ** Description ** ** Returns BT_STATUS_SUCCESS if the fetch was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr, UINT8 key_type, char *key_value, int key_length) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); const char* name; switch(key_type) { case BTIF_DM_LE_KEY_PENC: name = "LE_KEY_PENC"; break; case BTIF_DM_LE_KEY_PID: name = "LE_KEY_PID"; break; case BTIF_DM_LE_KEY_PCSRK: name = "LE_KEY_PCSRK"; break; case BTIF_DM_LE_KEY_LENC: name = "LE_KEY_LENC"; break; case BTIF_DM_LE_KEY_LCSRK: name = "LE_KEY_LCSRK"; break; case BTIF_DM_LE_KEY_LID: name = "LE_KEY_LID"; default: return BT_STATUS_FAIL; } size_t length = key_length; int ret = btif_config_get_bin(bdstr, name, (uint8_t *)key_value, &length); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_remove_ble_keys ** ** 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_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); BTIF_TRACE_DEBUG(" %s in bd addr:%s",__FUNCTION__, bdstr); int ret = 1; if(btif_config_exist(bdstr, "LE_KEY_PENC")) ret &= btif_config_remove(bdstr, "LE_KEY_PENC"); if(btif_config_exist(bdstr, "LE_KEY_PID")) ret &= btif_config_remove(bdstr, "LE_KEY_PID"); if(btif_config_exist(bdstr, "LE_KEY_PCSRK")) ret &= btif_config_remove(bdstr, "LE_KEY_PCSRK"); if(btif_config_exist(bdstr, "LE_KEY_LENC")) ret &= btif_config_remove(bdstr, "LE_KEY_LENC"); if(btif_config_exist(bdstr, "LE_KEY_LCSRK")) ret &= btif_config_remove(bdstr, "LE_KEY_LCSRK"); btif_config_save(); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_add_ble_local_key ** ** Description BTIF storage API - Adds the ble key to NVRAM ** ** Returns BT_STATUS_SUCCESS if the store was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_add_ble_local_key(char *key, uint8_t key_type, uint8_t key_length) { const char* name; switch(key_type) { case BTIF_DM_LE_LOCAL_KEY_IR: name = "LE_LOCAL_KEY_IR"; break; case BTIF_DM_LE_LOCAL_KEY_IRK: name = "LE_LOCAL_KEY_IRK"; break; case BTIF_DM_LE_LOCAL_KEY_DHK: name = "LE_LOCAL_KEY_DHK"; break; case BTIF_DM_LE_LOCAL_KEY_ER: name = "LE_LOCAL_KEY_ER"; break; default: return BT_STATUS_FAIL; } int ret = btif_config_set_bin("Adapter", name, (const uint8_t *)key, key_length); btif_config_save(); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_get_ble_local_key ** ** Description ** ** Returns BT_STATUS_SUCCESS if the fetch was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_get_ble_local_key(UINT8 key_type, char *key_value, int key_length) { const char* name; switch(key_type) { case BTIF_DM_LE_LOCAL_KEY_IR: name = "LE_LOCAL_KEY_IR"; break; case BTIF_DM_LE_LOCAL_KEY_IRK: name = "LE_LOCAL_KEY_IRK"; break; case BTIF_DM_LE_LOCAL_KEY_DHK: name = "LE_LOCAL_KEY_DHK"; break; case BTIF_DM_LE_LOCAL_KEY_ER: name = "LE_LOCAL_KEY_ER"; break; default: return BT_STATUS_FAIL; } size_t length = key_length; int ret = btif_config_get_bin("Adapter", name, (uint8_t *)key_value, &length); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_remove_ble_local_keys ** ** 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_ble_local_keys(void) { int ret = 1; if(btif_config_exist("Adapter", "LE_LOCAL_KEY_IR")) ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_IR"); if(btif_config_exist("Adapter", "LE_LOCAL_KEY_IRK")) ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_IRK"); if(btif_config_exist("Adapter", "LE_LOCAL_KEY_DHK")) ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_DHK"); if(btif_config_exist("Adapter", "LE_LOCAL_KEY_ER")) ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_ER"); btif_config_save(); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } bt_status_t btif_storage_check_ble_keys(bt_bdaddr_t *remote_bd_addr) { bdstr_t bdstr; int ret = BT_STATUS_FAIL; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); BTIF_TRACE_DEBUG(" %s in bd addr:%s",__FUNCTION__, bdstr); if(btif_config_exist(bdstr, "LE_KEY_PENC")) ret = BT_STATUS_SUCCESS; return ret; } bt_status_t btif_in_fetch_bonded_ble_device(const char *remote_bd_addr, int add, btif_bonded_devices_t *p_bonded_devices) { int device_type; int addr_type; UINT32 i; bt_bdaddr_t bd_addr; BD_ADDR bta_bd_addr; bool device_added = false; bool key_found = false; if (!btif_config_get_int(remote_bd_addr, "DevType", &device_type)) return BT_STATUS_FAIL; string_to_bdaddr(remote_bd_addr, &bd_addr); if (((device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE) || ((device_type == BT_DEVICE_TYPE_BREDR) && (btif_storage_check_ble_keys(&bd_addr) == BT_STATUS_SUCCESS))) { BTIF_TRACE_DEBUG("%s Found a LE device: %s", __func__, remote_bd_addr); bdcpy(bta_bd_addr, bd_addr.address); if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS) { addr_type = BLE_ADDR_PUBLIC; btif_storage_set_remote_addr_type(&bd_addr, BLE_ADDR_PUBLIC); } btif_read_le_key(BTIF_DM_LE_KEY_PENC, sizeof(tBTM_LE_PENC_KEYS), bd_addr, addr_type, add, &device_added, &key_found); btif_read_le_key(BTIF_DM_LE_KEY_PID, sizeof(tBTM_LE_PID_KEYS), bd_addr, addr_type, add, &device_added, &key_found); btif_read_le_key(BTIF_DM_LE_KEY_LID, sizeof(tBTM_LE_PID_KEYS), bd_addr, addr_type, add, &device_added, &key_found); btif_read_le_key(BTIF_DM_LE_KEY_PCSRK, sizeof(tBTM_LE_PCSRK_KEYS), bd_addr, addr_type, add, &device_added, &key_found); btif_read_le_key(BTIF_DM_LE_KEY_LENC, sizeof(tBTM_LE_LENC_KEYS), bd_addr, addr_type, add, &device_added, &key_found); btif_read_le_key(BTIF_DM_LE_KEY_LCSRK, sizeof(tBTM_LE_LCSRK_KEYS), bd_addr, addr_type, add, &device_added, &key_found); // Fill in the bonded devices if (device_added) { memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t)); btif_gatts_add_bonded_dev_from_nv(bta_bd_addr); } if (key_found) return BT_STATUS_SUCCESS; } return BT_STATUS_FAIL; } bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr, UINT8 addr_type) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); int ret = btif_config_set_int(bdstr, "AddrType", (int)addr_type); btif_config_save(); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } /******************************************************************************* ** ** Function btif_storage_get_remote_addr_type ** ** Description BTIF storage API - Fetches the remote addr type ** ** Returns BT_STATUS_SUCCESS if the fetch was successful, ** BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr, int*addr_type) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); int ret = btif_config_get_int(bdstr, "AddrType", addr_type); return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL; } #endif /******************************************************************************* ** ** 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 ssr_max_latency, UINT16 ssr_min_tout, UINT16 dl_len, UINT8 *dsc_list) { bdstr_t bdstr; BTIF_TRACE_DEBUG("btif_storage_add_hid_device_info:"); bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); btif_config_set_int(bdstr, "HidAttrMask", attr_mask); btif_config_set_int(bdstr, "HidSubClass", sub_class); btif_config_set_int(bdstr, "HidAppId", app_id); btif_config_set_int(bdstr, "HidVendorId", vendor_id); btif_config_set_int(bdstr, "HidProductId", product_id); btif_config_set_int(bdstr, "HidVersion", version); btif_config_set_int(bdstr, "HidCountryCode", ctry_code); btif_config_set_int(bdstr, "HidSSRMaxLatency", ssr_max_latency); btif_config_set_int(bdstr, "HidSSRMinTimeout", ssr_min_tout); if(dl_len > 0) btif_config_set_bin(bdstr, "HidDescriptor", dsc_list, dl_len); btif_config_save(); 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; uint16_t attr_mask; uint8_t sub_class; uint8_t app_id; memset(&dscp_info, 0, sizeof(dscp_info)); for (const btif_config_section_iter_t *iter = btif_config_section_begin(); iter != btif_config_section_end(); iter = btif_config_section_next(iter)) { const char *name = btif_config_section_name(iter); if (!string_is_bdaddr(name)) continue; BTIF_TRACE_DEBUG("Remote device:%s", name); int value; if(btif_in_fetch_bonded_device(name) == BT_STATUS_SUCCESS) { if(btif_config_get_int(name, "HidAttrMask", &value)) { attr_mask = (uint16_t)value; btif_config_get_int(name, "HidSubClass", &value); sub_class = (uint8_t)value; btif_config_get_int(name, "HidAppId", &value); app_id = (uint8_t)value; btif_config_get_int(name, "HidVendorId", &value); dscp_info.vendor_id = (uint16_t) value; btif_config_get_int(name, "HidProductId", &value); dscp_info.product_id = (uint16_t) value; btif_config_get_int(name, "HidVersion", &value); dscp_info.version = (uint8_t) value; btif_config_get_int(name, "HidCountryCode", &value); dscp_info.ctry_code = (uint8_t) value; value = 0; btif_config_get_int(name, "HidSSRMaxLatency", &value); dscp_info.ssr_max_latency = (uint16_t) value; value = 0; btif_config_get_int(name, "HidSSRMinTimeout", &value); dscp_info.ssr_min_tout = (uint16_t) value; size_t len = btif_config_get_bin_length(name, "HidDescriptor"); if(len > 0) { dscp_info.descriptor.dl_len = (uint16_t)len; dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len); btif_config_get_bin(name, "HidDescriptor", (uint8_t *)dscp_info.descriptor.dsc_list, &len); } string_to_bdaddr(name, &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); } } } else { if(btif_config_get_int(name, "HidAttrMask", &value)) { btif_storage_remove_hid_info(&bd_addr); string_to_bdaddr(name, &bd_addr); } } } 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) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); btif_config_remove(bdstr, "HidAttrMask"); btif_config_remove(bdstr, "HidSubClass"); btif_config_remove(bdstr, "HidAppId"); btif_config_remove(bdstr, "HidVendorId"); btif_config_remove(bdstr, "HidProductId"); btif_config_remove(bdstr, "HidVersion"); btif_config_remove(bdstr, "HidCountryCode"); btif_config_remove(bdstr, "HidSSRMaxLatency"); btif_config_remove(bdstr, "HidSSRMinTimeout"); btif_config_remove(bdstr, "HidDescriptor"); btif_config_save(); 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; if (!btif_config_exist(BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB)) { memset(value, 0, value_size); if (!btif_config_set_bin(BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB, (const uint8_t *)value, value_size)) { bt_status = BT_STATUS_FAIL; } else { btif_config_save(); } } else { size_t read_size = value_size; if (!btif_config_get_bin(BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB, (uint8_t *)value, &read_size)) { bt_status = BT_STATUS_FAIL; } else { if (read_size != (size_t)value_size) { BTIF_TRACE_ERROR("%s value_size=%d read_size=%d", __FUNCTION__, value_size, read_size); bt_status = BT_STATUS_FAIL; } } } BTIF_TRACE_DEBUG("%s status=%d value_size=%d", __FUNCTION__, bt_status, value_size); 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() { // Configuration has already been loaded. No need to reload. if (btif_config_has_section(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST)) { return BT_STATUS_SUCCESS; } static const char *key_names[] = { BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, }; config_t *config = config_new(BTIF_AUTO_PAIR_CONF_FILE); if (!config) { LOG_ERROR("%s failed to open auto pair blacklist conf file '%s'.", __func__, BTIF_AUTO_PAIR_CONF_FILE); return BT_STATUS_FAIL; } for (size_t i = 0; i < ARRAY_SIZE(key_names); ++i) { const char *value = config_get_string(config, CONFIG_DEFAULT_SECTION, key_names[i], NULL); if (value) { btif_config_set_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_names[i], value); } } config_free(config); 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_bd_addr) { char *token; bdstr_t bdstr; char *dev_name_str; char value[BTIF_STORAGE_MAX_LINE_SZ]; int value_size = sizeof(value); bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); /* Consider only Lower Address Part from BD Address */ bdstr[8] = '\0'; if(btif_config_get_str(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_bd_addr->address)); if (dev_name_str != NULL) { value_size = sizeof(value); if(btif_config_get_str(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(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(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_bd_addr) { int ret; bdstr_t bdstr; char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20]; char input_value [20]; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); strlcpy(input_value, (char*)bdstr, sizeof(input_value)); strlcat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, sizeof(input_value)); int line_size = sizeof(linebuf); if(btif_config_get_str(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(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_bd_addr) { bdstr_t bdstr; char linebuf[BTIF_STORAGE_MAX_LINE_SZ]; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); /*consider on LAP part of BDA string*/ bdstr[8] = '\0'; int line_size = sizeof(linebuf); if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size)) { if (strcasestr(linebuf,bdstr) != NULL) return TRUE; } return FALSE; } /******************************************************************************* ** ** Function btif_storage_is_restricted_device ** ** Description BTIF storage API - checks if this device is a restricted device ** ** Returns TRUE if the device is labeled as restricted ** FALSE otherwise ** *******************************************************************************/ BOOLEAN btif_storage_is_restricted_device(const bt_bdaddr_t *remote_bd_addr) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); return btif_config_exist(bdstr, "Restricted"); } static const char *wii_names[4] = { "Nintendo RVL-CNT-01", /* 1st gen */ "Nintendo RVL-CNT-01-TR", /* 2nd gen */ "Nintendo RVL-CNT-01-UC", /* Wii U Pro Controller */ "Nintendo RVL-WBC-01", /* Balance Board */ }; /******************************************************************************* ** ** Function btif_storage_is_wiimote ** ** Description BTIF storage API - checks if this device is a wiimote ** ** Returns TRUE if the device is found in wiimote device list ** FALSE otherwise ** *******************************************************************************/ BOOLEAN btif_storage_is_wiimote(bt_bdaddr_t *remote_bd_addr, bt_bdname_t *remote_bd_name) { uint8_t wii_names_size = sizeof(wii_names) / sizeof(wii_names[0]); uint8_t i = 0; /* Check device name */ for (i = 0; i < wii_names_size; i++) { if (!strcmp((char*)remote_bd_name->name, wii_names[i])) return TRUE; } return FALSE; } /******************************************************************************* ** Function btif_storage_load_hidd ** ** Description Loads hidd bonded device and "plugs" it into hidd ** ** Returns BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise ** *******************************************************************************/ bt_status_t btif_storage_load_hidd(void) { bt_bdaddr_t bd_addr; for (const btif_config_section_iter_t *iter = btif_config_section_begin(); iter != btif_config_section_end(); iter = btif_config_section_next(iter)) { const char *name = btif_config_section_name(iter); if (!string_is_bdaddr(name)) continue; BTIF_TRACE_DEBUG("Remote device:%s", name); int value; if(btif_in_fetch_bonded_device(name) == BT_STATUS_SUCCESS) { if(btif_config_get_int(name, "HidDeviceCabled", &value)) { string_to_bdaddr(name, &bd_addr); BTA_HdAddDevice(bd_addr.address); break; } } } return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_set_hidd ** ** Description Stores hidd bonded device info in nvram. ** ** Returns BT_STATUS_SUCCESS ** *******************************************************************************/ bt_status_t btif_storage_set_hidd(bt_bdaddr_t *remote_bd_addr) { bdstr_t bdstr = {0}; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); btif_config_set_int(bdstr, "HidDeviceCabled", 1); btif_config_save(); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_storage_remove_hidd ** ** Description Removes hidd bonded device info from nvram ** ** Returns BT_STATUS_SUCCESS ** *******************************************************************************/ bt_status_t btif_storage_remove_hidd(bt_bdaddr_t *remote_bd_addr) { bdstr_t bdstr; bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr)); btif_config_remove(bdstr, "HidDeviceCabled"); btif_config_save(); return BT_STATUS_SUCCESS; }