| /****************************************************************************** |
| * |
| * 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_dm.c |
| * |
| * Description: Contains Device Management (DM) related functionality |
| * |
| * |
| ******************************************************************************/ |
| |
| #define LOG_TAG "bt_btif_dm" |
| |
| #include "btif_dm.h" |
| |
| #include <base/logging.h> |
| #include <signal.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <time.h> |
| #include <unistd.h> |
| |
| #include <mutex> |
| |
| #include <hardware/bluetooth.h> |
| |
| #include "bdaddr.h" |
| #include "bt_common.h" |
| #include "bta_gatt_api.h" |
| #include "btif_api.h" |
| #include "btif_config.h" |
| #include "btif_hh.h" |
| #include "btif_sdp.h" |
| #include "btif_storage.h" |
| #include "btif_util.h" |
| #include "btu.h" |
| #include "device/include/interop.h" |
| #include "include/stack_config.h" |
| #include "osi/include/allocator.h" |
| #include "osi/include/log.h" |
| #include "osi/include/metrics.h" |
| #include "osi/include/osi.h" |
| #include "osi/include/properties.h" |
| #include "stack/btm/btm_int.h" |
| #include "stack_config.h" |
| |
| /****************************************************************************** |
| * Constants & Macros |
| *****************************************************************************/ |
| |
| #define COD_MASK 0x07FF |
| |
| #define COD_UNCLASSIFIED ((0x1F) << 8) |
| #define COD_HID_KEYBOARD 0x0540 |
| #define COD_HID_POINTING 0x0580 |
| #define COD_HID_COMBO 0x05C0 |
| #define COD_HID_MAJOR 0x0500 |
| #define COD_HID_MASK 0x0700 |
| #define COD_AV_HEADSETS 0x0404 |
| #define COD_AV_HANDSFREE 0x0408 |
| #define COD_AV_HEADPHONES 0x0418 |
| #define COD_AV_PORTABLE_AUDIO 0x041C |
| #define COD_AV_HIFI_AUDIO 0x0428 |
| |
| #define BTIF_DM_DEFAULT_INQ_MAX_RESULTS 0 |
| #define BTIF_DM_DEFAULT_INQ_MAX_DURATION 10 |
| #define BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING 2 |
| |
| #define NUM_TIMEOUT_RETRIES 5 |
| |
| #define PROPERTY_PRODUCT_MODEL "ro.product.model" |
| #define DEFAULT_LOCAL_NAME_MAX 31 |
| #if (DEFAULT_LOCAL_NAME_MAX > BTM_MAX_LOC_BD_NAME_LEN) |
| #error "default btif local name size exceeds stack supported length" |
| #endif |
| |
| #if (BTA_HOST_INTERLEAVE_SEARCH == TRUE) |
| #define BTIF_DM_INTERLEAVE_DURATION_BR_ONE 2 |
| #define BTIF_DM_INTERLEAVE_DURATION_LE_ONE 2 |
| #define BTIF_DM_INTERLEAVE_DURATION_BR_TWO 3 |
| #define BTIF_DM_INTERLEAVE_DURATION_LE_TWO 4 |
| #endif |
| |
| #define ENCRYPTED_BREDR 2 |
| #define ENCRYPTED_LE 4 |
| |
| typedef struct { |
| bt_bond_state_t state; |
| bt_bdaddr_t static_bdaddr; |
| BD_ADDR bd_addr; |
| tBTM_BOND_TYPE bond_type; |
| uint8_t pin_code_len; |
| uint8_t is_ssp; |
| uint8_t auth_req; |
| uint8_t io_cap; |
| uint8_t autopair_attempts; |
| uint8_t timeout_retries; |
| uint8_t is_local_initiated; |
| uint8_t sdp_attempts; |
| bool is_le_only; |
| bool is_le_nc; /* LE Numeric comparison */ |
| btif_dm_ble_cb_t ble; |
| } btif_dm_pairing_cb_t; |
| |
| typedef struct { |
| uint8_t ir[BT_OCTET16_LEN]; |
| uint8_t irk[BT_OCTET16_LEN]; |
| uint8_t dhk[BT_OCTET16_LEN]; |
| } btif_dm_local_key_id_t; |
| |
| typedef struct { |
| bool is_er_rcvd; |
| uint8_t er[BT_OCTET16_LEN]; |
| bool is_id_keys_rcvd; |
| btif_dm_local_key_id_t id_keys; /* ID kyes */ |
| |
| } btif_dm_local_key_cb_t; |
| |
| typedef struct { |
| BD_ADDR bd_addr; |
| BD_NAME bd_name; |
| } btif_dm_remote_name_t; |
| |
| /* this structure holds optional OOB data for remote device */ |
| typedef struct { |
| BD_ADDR bdaddr; /* peer bdaddr */ |
| bt_out_of_band_data_t oob_data; |
| } btif_dm_oob_cb_t; |
| |
| typedef struct { |
| bt_bdaddr_t bdaddr; |
| uint8_t transport; /* 0=Unknown, 1=BR/EDR, 2=LE */ |
| } btif_dm_create_bond_cb_t; |
| |
| typedef struct { |
| uint8_t status; |
| uint8_t ctrl_state; |
| uint64_t tx_time; |
| uint64_t rx_time; |
| uint64_t idle_time; |
| uint64_t energy_used; |
| } btif_activity_energy_info_cb_t; |
| |
| typedef struct { unsigned int manufact_id; } skip_sdp_entry_t; |
| |
| typedef enum { |
| BTIF_DM_FUNC_CREATE_BOND, |
| BTIF_DM_FUNC_CANCEL_BOND, |
| BTIF_DM_FUNC_REMOVE_BOND, |
| BTIF_DM_FUNC_BOND_STATE_CHANGED, |
| } bt_bond_function_t; |
| |
| typedef struct { |
| bt_bdaddr_t bd_addr; |
| bt_bond_function_t function; |
| bt_bond_state_t state; |
| struct timespec timestamp; |
| } btif_bond_event_t; |
| |
| #define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) |
| |
| #define UUID_HUMAN_INTERFACE_DEVICE "00001124-0000-1000-8000-00805f9b34fb" |
| |
| #define MAX_BTIF_BOND_EVENT_ENTRIES 15 |
| |
| static skip_sdp_entry_t sdp_blacklist[] = {{76}}; // Apple Mouse and Keyboard |
| |
| /* This flag will be true if HCI_Inquiry is in progress */ |
| static bool btif_dm_inquiry_in_progress = false; |
| |
| /******************************************************************************* |
| * Static variables |
| ******************************************************************************/ |
| static char btif_default_local_name[DEFAULT_LOCAL_NAME_MAX + 1] = {'\0'}; |
| static uid_set_t* uid_set = NULL; |
| |
| /* A circular array to keep track of the most recent bond events */ |
| static btif_bond_event_t btif_dm_bond_events[MAX_BTIF_BOND_EVENT_ENTRIES + 1]; |
| |
| static std::mutex bond_event_lock; |
| |
| /* |btif_num_bond_events| keeps track of the total number of events and can be |
| greater than |MAX_BTIF_BOND_EVENT_ENTRIES| */ |
| static size_t btif_num_bond_events = 0; |
| static size_t btif_events_start_index = 0; |
| static size_t btif_events_end_index = 0; |
| |
| /****************************************************************************** |
| * Static functions |
| *****************************************************************************/ |
| static btif_dm_pairing_cb_t pairing_cb; |
| static btif_dm_oob_cb_t oob_cb; |
| static void btif_dm_generic_evt(uint16_t event, char* p_param); |
| static void btif_dm_cb_create_bond(bt_bdaddr_t* bd_addr, |
| tBTA_TRANSPORT transport); |
| static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME* p_remote_name); |
| static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, |
| DEV_CLASS dev_class, |
| tBT_DEVICE_TYPE dev_type); |
| static btif_dm_local_key_cb_t ble_local_key_cb; |
| static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF* p_ssp_key_notif); |
| static void btif_dm_ble_auth_cmpl_evt(tBTA_DM_AUTH_CMPL* p_auth_cmpl); |
| static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ* p_pin_req); |
| static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF* p_notif_req); |
| static void btif_dm_ble_oob_req_evt(tBTA_DM_SP_RMT_OOB* req_oob_type); |
| static void btif_dm_ble_sc_oob_req_evt(tBTA_DM_SP_RMT_OOB* req_oob_type); |
| |
| static void bte_scan_filt_param_cfg_evt(uint8_t action_type, |
| tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, |
| tBTA_DM_BLE_REF_VALUE ref_value, |
| tBTA_STATUS status); |
| |
| static char* btif_get_default_local_name(); |
| |
| static void btif_stats_add_bond_event(const bt_bdaddr_t* bd_addr, |
| bt_bond_function_t function, |
| bt_bond_state_t state); |
| |
| /****************************************************************************** |
| * Externs |
| *****************************************************************************/ |
| extern bt_status_t btif_hf_execute_service(bool b_enable); |
| extern bt_status_t btif_av_execute_service(bool b_enable); |
| extern bt_status_t btif_av_sink_execute_service(bool b_enable); |
| extern bt_status_t btif_hh_execute_service(bool b_enable); |
| extern bt_status_t btif_hf_client_execute_service(bool b_enable); |
| extern bt_status_t btif_sdp_execute_service(bool b_enable); |
| extern int btif_hh_connect(bt_bdaddr_t* bd_addr); |
| extern void bta_gatt_convert_uuid16_to_uuid128(uint8_t uuid_128[LEN_UUID_128], |
| uint16_t uuid_16); |
| extern void btif_av_move_idle(bt_bdaddr_t bd_addr); |
| |
| /****************************************************************************** |
| * Functions |
| *****************************************************************************/ |
| |
| static bool is_empty_128bit(uint8_t* data) { |
| static const uint8_t zero[16] = {0}; |
| return !memcmp(zero, data, sizeof(zero)); |
| } |
| |
| static void btif_dm_data_copy(uint16_t event, char* dst, char* src) { |
| tBTA_DM_SEC* dst_dm_sec = (tBTA_DM_SEC*)dst; |
| tBTA_DM_SEC* src_dm_sec = (tBTA_DM_SEC*)src; |
| |
| if (!src_dm_sec) return; |
| |
| CHECK(dst_dm_sec); |
| maybe_non_aligned_memcpy(dst_dm_sec, src_dm_sec, sizeof(*src_dm_sec)); |
| |
| if (event == BTA_DM_BLE_KEY_EVT) { |
| dst_dm_sec->ble_key.p_key_value = |
| (tBTM_LE_KEY_VALUE*)osi_malloc(sizeof(tBTM_LE_KEY_VALUE)); |
| CHECK(src_dm_sec->ble_key.p_key_value); |
| memcpy(dst_dm_sec->ble_key.p_key_value, src_dm_sec->ble_key.p_key_value, |
| sizeof(tBTM_LE_KEY_VALUE)); |
| } |
| } |
| |
| static void btif_dm_data_free(uint16_t event, tBTA_DM_SEC* dm_sec) { |
| if (event == BTA_DM_BLE_KEY_EVT) |
| osi_free_and_reset((void**)&dm_sec->ble_key.p_key_value); |
| } |
| |
| void btif_dm_init(uid_set_t* set) { uid_set = set; } |
| |
| void btif_dm_cleanup(void) { |
| if (uid_set) { |
| uid_set_destroy(uid_set); |
| uid_set = NULL; |
| } |
| } |
| |
| bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id, |
| bool b_enable) { |
| BTIF_TRACE_DEBUG("%s service_id: %d", __func__, service_id); |
| /* Check the service_ID and invoke the profile's BT state changed API */ |
| switch (service_id) { |
| case BTA_HFP_SERVICE_ID: |
| case BTA_HSP_SERVICE_ID: { |
| btif_hf_execute_service(b_enable); |
| } break; |
| case BTA_A2DP_SOURCE_SERVICE_ID: { |
| btif_av_execute_service(b_enable); |
| } break; |
| case BTA_A2DP_SINK_SERVICE_ID: { |
| btif_av_sink_execute_service(b_enable); |
| } break; |
| case BTA_HID_SERVICE_ID: { |
| btif_hh_execute_service(b_enable); |
| } break; |
| case BTA_HFP_HS_SERVICE_ID: { |
| btif_hf_client_execute_service(b_enable); |
| } break; |
| case BTA_SDP_SERVICE_ID: { |
| btif_sdp_execute_service(b_enable); |
| } break; |
| default: |
| BTIF_TRACE_ERROR("%s: Unknown service %d being %s", __func__, service_id, |
| (b_enable) ? "enabled" : "disabled"); |
| return BT_STATUS_FAIL; |
| } |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function check_eir_remote_name |
| * |
| * Description Check if remote name is in the EIR data |
| * |
| * Returns true if remote name found |
| * Populate p_remote_name, if provided and remote name found |
| * |
| ******************************************************************************/ |
| static bool check_eir_remote_name(tBTA_DM_SEARCH* p_search_data, |
| uint8_t* p_remote_name, |
| uint8_t* p_remote_name_len) { |
| uint8_t* p_eir_remote_name = NULL; |
| uint8_t remote_name_len = 0; |
| |
| /* Check EIR for remote name and services */ |
| if (p_search_data->inq_res.p_eir) { |
| p_eir_remote_name = |
| BTM_CheckEirData(p_search_data->inq_res.p_eir, |
| BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); |
| if (!p_eir_remote_name) { |
| p_eir_remote_name = |
| BTM_CheckEirData(p_search_data->inq_res.p_eir, |
| BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); |
| } |
| |
| if (p_eir_remote_name) { |
| if (remote_name_len > BD_NAME_LEN) remote_name_len = BD_NAME_LEN; |
| |
| if (p_remote_name && p_remote_name_len) { |
| memcpy(p_remote_name, p_eir_remote_name, remote_name_len); |
| *(p_remote_name + remote_name_len) = 0; |
| *p_remote_name_len = remote_name_len; |
| } |
| |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function check_cached_remote_name |
| * |
| * Description Check if remote name is in the NVRAM cache |
| * |
| * Returns true if remote name found |
| * Populate p_remote_name, if provided and remote name found |
| * |
| ******************************************************************************/ |
| static bool check_cached_remote_name(tBTA_DM_SEARCH* p_search_data, |
| uint8_t* p_remote_name, |
| uint8_t* p_remote_name_len) { |
| bt_bdname_t bdname; |
| bt_bdaddr_t remote_bdaddr; |
| bt_property_t prop_name; |
| |
| /* check if we already have it in our btif_storage cache */ |
| bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr); |
| BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, |
| sizeof(bt_bdname_t), &bdname); |
| if (btif_storage_get_remote_device_property(&remote_bdaddr, &prop_name) == |
| BT_STATUS_SUCCESS) { |
| if (p_remote_name && p_remote_name_len) { |
| strcpy((char*)p_remote_name, (char*)bdname.name); |
| *p_remote_name_len = strlen((char*)p_remote_name); |
| } |
| return true; |
| } |
| |
| return false; |
| } |
| |
| static uint32_t get_cod(const bt_bdaddr_t* remote_bdaddr) { |
| uint32_t remote_cod; |
| bt_property_t prop_name; |
| |
| /* check if we already have it in our btif_storage cache */ |
| BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, |
| sizeof(uint32_t), &remote_cod); |
| if (btif_storage_get_remote_device_property( |
| (bt_bdaddr_t*)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) { |
| LOG_INFO(LOG_TAG, "%s remote_cod = 0x%08x", __func__, remote_cod); |
| return remote_cod & COD_MASK; |
| } |
| |
| return 0; |
| } |
| |
| bool check_cod(const bt_bdaddr_t* remote_bdaddr, uint32_t cod) { |
| return get_cod(remote_bdaddr) == cod; |
| } |
| |
| bool check_cod_hid(const bt_bdaddr_t* remote_bdaddr) { |
| return (get_cod(remote_bdaddr) & COD_HID_MASK) == COD_HID_MAJOR; |
| } |
| |
| bool check_hid_le(const bt_bdaddr_t* remote_bdaddr) { |
| uint32_t remote_dev_type; |
| bt_property_t prop_name; |
| |
| /* check if we already have it in our btif_storage cache */ |
| BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_TYPE_OF_DEVICE, |
| sizeof(uint32_t), &remote_dev_type); |
| if (btif_storage_get_remote_device_property( |
| (bt_bdaddr_t*)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) { |
| if (remote_dev_type == BT_DEVICE_DEVTYPE_BLE) { |
| bdstr_t bdstr; |
| bdaddr_to_string(remote_bdaddr, bdstr, sizeof(bdstr)); |
| if (btif_config_exist(bdstr, "HidAppId")) return true; |
| } |
| } |
| return false; |
| } |
| |
| /***************************************************************************** |
| * |
| * Function check_sdp_bl |
| * |
| * Description Checks if a given device is blacklisted to skip sdp |
| * |
| * Parameters skip_sdp_entry |
| * |
| * Returns true if the device is present in blacklist, else false |
| * |
| ******************************************************************************/ |
| bool check_sdp_bl(const bt_bdaddr_t* remote_bdaddr) { |
| uint16_t manufacturer = 0; |
| uint8_t lmp_ver = 0; |
| uint16_t lmp_subver = 0; |
| bt_property_t prop_name; |
| bt_remote_version_t info; |
| |
| if (remote_bdaddr == NULL) return false; |
| |
| /* fetch additional info about remote device used in iop query */ |
| BTM_ReadRemoteVersion(*(BD_ADDR*)remote_bdaddr, &lmp_ver, &manufacturer, |
| &lmp_subver); |
| |
| /* if not available yet, try fetching from config database */ |
| BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_REMOTE_VERSION_INFO, |
| sizeof(bt_remote_version_t), &info); |
| |
| if (btif_storage_get_remote_device_property( |
| (bt_bdaddr_t*)remote_bdaddr, &prop_name) != BT_STATUS_SUCCESS) { |
| return false; |
| } |
| manufacturer = info.manufacturer; |
| |
| for (unsigned int i = 0; i < ARRAY_SIZE(sdp_blacklist); i++) { |
| if (manufacturer == sdp_blacklist[i].manufact_id) return true; |
| } |
| return false; |
| } |
| |
| static void bond_state_changed(bt_status_t status, bt_bdaddr_t* bd_addr, |
| bt_bond_state_t state) { |
| btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_BOND_STATE_CHANGED, state); |
| |
| // Send bonding state only once - based on outgoing/incoming we may receive |
| // duplicates |
| if ((pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING)) { |
| // Cross key pairing so send callback for static address |
| if (!bdaddr_is_empty(&pairing_cb.static_bdaddr)) { |
| HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); |
| } |
| return; |
| } |
| |
| if (pairing_cb.bond_type == BOND_TYPE_TEMPORARY) state = BT_BOND_STATE_NONE; |
| |
| BTIF_TRACE_DEBUG("%s: state=%d, prev_state=%d, sdp_attempts = %d", __func__, |
| state, pairing_cb.state, pairing_cb.sdp_attempts); |
| |
| HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); |
| |
| if (state == BT_BOND_STATE_BONDING) { |
| pairing_cb.state = state; |
| bdcpy(pairing_cb.bd_addr, bd_addr->address); |
| } else { |
| if (!pairing_cb.sdp_attempts) |
| memset(&pairing_cb, 0, sizeof(pairing_cb)); |
| else |
| BTIF_TRACE_DEBUG("%s: BR-EDR service discovery active", __func__); |
| } |
| } |
| |
| /* store remote version in bt config to always have access |
| to it post pairing*/ |
| static void btif_update_remote_version_property(bt_bdaddr_t* p_bd) { |
| bt_property_t property; |
| uint8_t lmp_ver = 0; |
| uint16_t lmp_subver = 0; |
| uint16_t mfct_set = 0; |
| tBTM_STATUS btm_status; |
| bt_remote_version_t info; |
| bt_status_t status; |
| bdstr_t bdstr; |
| |
| btm_status = |
| BTM_ReadRemoteVersion(*(BD_ADDR*)p_bd, &lmp_ver, &mfct_set, &lmp_subver); |
| |
| LOG_DEBUG(LOG_TAG, "remote version info [%s]: %x, %x, %x", |
| bdaddr_to_string(p_bd, bdstr, sizeof(bdstr)), lmp_ver, mfct_set, |
| lmp_subver); |
| |
| if (btm_status == BTM_SUCCESS) { |
| // Always update cache to ensure we have availability whenever BTM API is |
| // not populated |
| info.manufacturer = mfct_set; |
| info.sub_ver = lmp_subver; |
| info.version = lmp_ver; |
| BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_REMOTE_VERSION_INFO, |
| sizeof(bt_remote_version_t), &info); |
| status = btif_storage_set_remote_device_property(p_bd, &property); |
| ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote version", |
| status); |
| } |
| } |
| |
| static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, |
| DEV_CLASS dev_class, |
| tBT_DEVICE_TYPE device_type) { |
| int num_properties = 0; |
| bt_property_t properties[3]; |
| bt_bdaddr_t bdaddr; |
| bt_status_t status; |
| uint32_t cod; |
| bt_device_type_t dev_type; |
| |
| memset(properties, 0, sizeof(properties)); |
| bdcpy(bdaddr.address, bd_addr); |
| |
| /* remote name */ |
| if (strlen((const char*)bd_name)) { |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_BDNAME, |
| strlen((char*)bd_name), bd_name); |
| status = btif_storage_set_remote_device_property( |
| &bdaddr, &properties[num_properties]); |
| ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", |
| status); |
| num_properties++; |
| } |
| |
| /* class of device */ |
| cod = devclass2uint(dev_class); |
| BTIF_TRACE_DEBUG("%s cod is 0x%06x", __func__, cod); |
| if (cod == 0) { |
| /* Try to retrieve cod from storage */ |
| BTIF_TRACE_DEBUG("%s cod is 0, checking cod from storage", __func__); |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], |
| BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); |
| status = btif_storage_get_remote_device_property( |
| &bdaddr, &properties[num_properties]); |
| BTIF_TRACE_DEBUG("%s cod retrieved from storage is 0x%06x", __func__, cod); |
| if (cod == 0) { |
| BTIF_TRACE_DEBUG("%s cod is again 0, set as unclassified", __func__); |
| cod = COD_UNCLASSIFIED; |
| } |
| } |
| |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], |
| BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); |
| status = btif_storage_set_remote_device_property(&bdaddr, |
| &properties[num_properties]); |
| ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", |
| status); |
| num_properties++; |
| |
| /* device type */ |
| bt_property_t prop_name; |
| uint8_t remote_dev_type; |
| BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_TYPE_OF_DEVICE, |
| sizeof(uint8_t), &remote_dev_type); |
| if (btif_storage_get_remote_device_property(&bdaddr, &prop_name) == |
| BT_STATUS_SUCCESS) |
| dev_type = (bt_device_type_t)(remote_dev_type | device_type); |
| else |
| dev_type = (bt_device_type_t)device_type; |
| |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], |
| BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), |
| &dev_type); |
| status = btif_storage_set_remote_device_property(&bdaddr, |
| &properties[num_properties]); |
| ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", |
| status); |
| num_properties++; |
| |
| HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, status, &bdaddr, |
| num_properties, properties); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_cb_hid_remote_name |
| * |
| * Description Remote name callback for HID device. Called in btif context |
| * Special handling for HID devices |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME* p_remote_name) { |
| BTIF_TRACE_DEBUG("%s: status=%d pairing_cb.state=%d", __func__, |
| p_remote_name->status, pairing_cb.state); |
| if (pairing_cb.state == BT_BOND_STATE_BONDING) { |
| bt_bdaddr_t remote_bd; |
| |
| bdcpy(remote_bd.address, pairing_cb.bd_addr); |
| |
| if (p_remote_name->status == BTM_SUCCESS) { |
| bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED); |
| } else |
| bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_cb_create_bond |
| * |
| * Description Create bond initiated from the BTIF thread context |
| * Special handling for HID devices |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_cb_create_bond(bt_bdaddr_t* bd_addr, |
| tBTA_TRANSPORT transport) { |
| bool is_hid = check_cod(bd_addr, COD_HID_POINTING); |
| bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING); |
| |
| int device_type; |
| int addr_type; |
| bdstr_t bdstr; |
| bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)); |
| if (transport == BT_TRANSPORT_LE) { |
| if (!btif_config_get_int((char const*)&bdstr, "DevType", &device_type)) { |
| btif_config_set_int(bdstr, "DevType", BT_DEVICE_TYPE_BLE); |
| } |
| if (btif_storage_get_remote_addr_type(bd_addr, &addr_type) != |
| BT_STATUS_SUCCESS) { |
| // Try to read address type. OOB pairing might have set it earlier, but |
| // didn't store it, it defaults to BLE_ADDR_PUBLIC |
| uint8_t tmp_dev_type; |
| uint8_t tmp_addr_type; |
| BTM_ReadDevInfo(bd_addr->address, &tmp_dev_type, &tmp_addr_type); |
| addr_type = tmp_addr_type; |
| |
| btif_storage_set_remote_addr_type(bd_addr, addr_type); |
| } |
| } |
| if ((btif_config_get_int((char const*)&bdstr, "DevType", &device_type) && |
| (btif_storage_get_remote_addr_type(bd_addr, &addr_type) == |
| BT_STATUS_SUCCESS) && |
| (device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE) || |
| (transport == BT_TRANSPORT_LE)) { |
| BTA_DmAddBleDevice(bd_addr->address, addr_type, device_type); |
| } |
| |
| if (is_hid && (device_type & BT_DEVICE_TYPE_BLE) == 0) { |
| bt_status_t status; |
| status = (bt_status_t)btif_hh_connect(bd_addr); |
| if (status != BT_STATUS_SUCCESS) |
| bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE); |
| } else { |
| BTA_DmBondByTransport((uint8_t*)bd_addr->address, transport); |
| } |
| /* Track originator of bond creation */ |
| pairing_cb.is_local_initiated = true; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_cb_remove_bond |
| * |
| * Description remove bond initiated from the BTIF thread context |
| * Special handling for HID devices |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void btif_dm_cb_remove_bond(bt_bdaddr_t* bd_addr) { |
| /*special handling for HID devices */ |
| /* VUP needs to be sent if its a HID Device. The HID HOST module will check if |
| there |
| is a valid hid connection with this bd_addr. If yes VUP will be issued.*/ |
| #if (BTA_HH_INCLUDED == TRUE) |
| if (btif_hh_virtual_unplug(bd_addr) != BT_STATUS_SUCCESS) |
| #endif |
| { |
| BTIF_TRACE_DEBUG("%s: Removing HH device", __func__); |
| BTA_DmRemoveDevice((uint8_t*)bd_addr->address); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_get_connection_state |
| * |
| * Description Returns whether the remote device is currently connected |
| * and whether encryption is active for the connection |
| * |
| * Returns 0 if not connected; 1 if connected and > 1 if connection is |
| * encrypted |
| * |
| ******************************************************************************/ |
| uint16_t btif_dm_get_connection_state(const bt_bdaddr_t* bd_addr) { |
| uint8_t* bda = (uint8_t*)bd_addr->address; |
| uint16_t rc = BTA_DmGetConnectionState(bda); |
| |
| if (rc != 0) { |
| uint8_t flags = 0; |
| |
| BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_BR_EDR); |
| BTIF_TRACE_DEBUG("%s: security flags (BR/EDR)=0x%02x", __func__, flags); |
| if (flags & BTM_SEC_FLAG_ENCRYPTED) rc |= ENCRYPTED_BREDR; |
| |
| BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_LE); |
| BTIF_TRACE_DEBUG("%s: security flags (LE)=0x%02x", __func__, flags); |
| if (flags & BTM_SEC_FLAG_ENCRYPTED) rc |= ENCRYPTED_LE; |
| } |
| |
| return rc; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function search_devices_copy_cb |
| * |
| * Description Deep copy callback for search devices event |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void search_devices_copy_cb(uint16_t event, char* p_dest, char* p_src) { |
| tBTA_DM_SEARCH* p_dest_data = (tBTA_DM_SEARCH*)p_dest; |
| tBTA_DM_SEARCH* p_src_data = (tBTA_DM_SEARCH*)p_src; |
| |
| if (!p_src) return; |
| |
| BTIF_TRACE_DEBUG("%s: event=%s", __func__, dump_dm_search_event(event)); |
| maybe_non_aligned_memcpy(p_dest_data, p_src_data, sizeof(*p_src_data)); |
| switch (event) { |
| case BTA_DM_INQ_RES_EVT: { |
| if (p_src_data->inq_res.p_eir) { |
| p_dest_data->inq_res.p_eir = |
| (uint8_t*)(p_dest + sizeof(tBTA_DM_SEARCH)); |
| memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, |
| HCI_EXT_INQ_RESPONSE_LEN); |
| } |
| } break; |
| |
| case BTA_DM_DISC_RES_EVT: { |
| if (p_src_data->disc_res.raw_data_size && |
| p_src_data->disc_res.p_raw_data) { |
| p_dest_data->disc_res.p_raw_data = |
| (uint8_t*)(p_dest + sizeof(tBTA_DM_SEARCH)); |
| memcpy(p_dest_data->disc_res.p_raw_data, |
| p_src_data->disc_res.p_raw_data, |
| p_src_data->disc_res.raw_data_size); |
| } |
| } break; |
| } |
| } |
| |
| static void search_services_copy_cb(uint16_t event, char* p_dest, char* p_src) { |
| tBTA_DM_SEARCH* p_dest_data = (tBTA_DM_SEARCH*)p_dest; |
| tBTA_DM_SEARCH* p_src_data = (tBTA_DM_SEARCH*)p_src; |
| |
| if (!p_src) return; |
| maybe_non_aligned_memcpy(p_dest_data, p_src_data, sizeof(*p_src_data)); |
| switch (event) { |
| case BTA_DM_DISC_RES_EVT: { |
| if (p_src_data->disc_res.result == BTA_SUCCESS) { |
| if (p_src_data->disc_res.num_uuids > 0) { |
| p_dest_data->disc_res.p_uuid_list = |
| (uint8_t*)(p_dest + sizeof(tBTA_DM_SEARCH)); |
| memcpy(p_dest_data->disc_res.p_uuid_list, |
| p_src_data->disc_res.p_uuid_list, |
| p_src_data->disc_res.num_uuids * MAX_UUID_SIZE); |
| osi_free_and_reset((void**)&p_src_data->disc_res.p_uuid_list); |
| } |
| osi_free_and_reset((void**)&p_src_data->disc_res.p_raw_data); |
| } |
| } break; |
| } |
| } |
| /****************************************************************************** |
| * |
| * BTIF DM callback events |
| * |
| ****************************************************************************/ |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_pin_req_evt |
| * |
| * Description Executes pin request event in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ* p_pin_req) { |
| bt_bdaddr_t bd_addr; |
| bt_bdname_t bd_name; |
| uint32_t cod; |
| bt_pin_code_t pin_code; |
| int dev_type; |
| |
| /* Remote properties update */ |
| if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) { |
| dev_type = BT_DEVICE_TYPE_BREDR; |
| } |
| btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, |
| p_pin_req->dev_class, |
| (tBT_DEVICE_TYPE)dev_type); |
| |
| bdcpy(bd_addr.address, p_pin_req->bd_addr); |
| memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| |
| cod = devclass2uint(p_pin_req->dev_class); |
| |
| if (cod == 0) { |
| BTIF_TRACE_DEBUG("%s cod is 0, set as unclassified", __func__); |
| cod = COD_UNCLASSIFIED; |
| } |
| |
| /* check for auto pair possiblity only if bond was initiated by local device |
| */ |
| if (pairing_cb.is_local_initiated && (p_pin_req->min_16_digit == false)) { |
| if (check_cod(&bd_addr, COD_AV_HEADSETS) || |
| check_cod(&bd_addr, COD_AV_HEADPHONES) || |
| check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || |
| check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || |
| check_cod(&bd_addr, COD_HID_POINTING)) { |
| /* Check if this device can be auto paired */ |
| if (!interop_match_addr(INTEROP_DISABLE_AUTO_PAIRING, &bd_addr) && |
| !interop_match_name(INTEROP_DISABLE_AUTO_PAIRING, |
| (const char*)bd_name.name) && |
| (pairing_cb.autopair_attempts == 0)) { |
| BTIF_TRACE_DEBUG("%s() Attempting auto pair", __func__); |
| pin_code.pin[0] = 0x30; |
| pin_code.pin[1] = 0x30; |
| pin_code.pin[2] = 0x30; |
| pin_code.pin[3] = 0x30; |
| |
| pairing_cb.autopair_attempts++; |
| BTA_DmPinReply((uint8_t*)bd_addr.address, true, 4, pin_code.pin); |
| return; |
| } |
| } else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || |
| check_cod(&bd_addr, COD_HID_COMBO)) { |
| if ((interop_match_addr(INTEROP_KEYBOARD_REQUIRES_FIXED_PIN, &bd_addr) == |
| true) && |
| (pairing_cb.autopair_attempts == 0)) { |
| BTIF_TRACE_DEBUG("%s() Attempting auto pair", __func__); |
| pin_code.pin[0] = 0x30; |
| pin_code.pin[1] = 0x30; |
| pin_code.pin[2] = 0x30; |
| pin_code.pin[3] = 0x30; |
| |
| pairing_cb.autopair_attempts++; |
| BTA_DmPinReply((uint8_t*)bd_addr.address, true, 4, pin_code.pin); |
| return; |
| } |
| } |
| } |
| HAL_CBACK(bt_hal_cbacks, pin_request_cb, &bd_addr, &bd_name, cod, |
| p_pin_req->min_16_digit); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_ssp_cfm_req_evt |
| * |
| * Description Executes SSP confirm request event in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ* p_ssp_cfm_req) { |
| bt_bdaddr_t bd_addr; |
| bt_bdname_t bd_name; |
| uint32_t cod; |
| bool is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); |
| int dev_type; |
| |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| /* Remote properties update */ |
| if (!btif_get_device_type(p_ssp_cfm_req->bd_addr, &dev_type)) { |
| dev_type = BT_DEVICE_TYPE_BREDR; |
| } |
| btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, |
| p_ssp_cfm_req->dev_class, |
| (tBT_DEVICE_TYPE)dev_type); |
| |
| bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); |
| memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); |
| |
| /* Set the pairing_cb based on the local & remote authentication requirements |
| */ |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| |
| /* if just_works and bonding bit is not set treat this as temporary */ |
| if (p_ssp_cfm_req->just_works && |
| !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && |
| !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) && |
| !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING))) |
| pairing_cb.bond_type = BOND_TYPE_TEMPORARY; |
| else |
| pairing_cb.bond_type = BOND_TYPE_PERSISTENT; |
| |
| btm_set_bond_type_dev(p_ssp_cfm_req->bd_addr, pairing_cb.bond_type); |
| |
| pairing_cb.is_ssp = true; |
| |
| /* If JustWorks auto-accept */ |
| if (p_ssp_cfm_req->just_works) { |
| /* Pairing consent for JustWorks needed if: |
| * 1. Incoming (non-temporary) pairing is detected AND |
| * 2. local IO capabilities are DisplayYesNo AND |
| * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; |
| */ |
| if (is_incoming && pairing_cb.bond_type != BOND_TYPE_TEMPORARY && |
| ((p_ssp_cfm_req->loc_io_caps == HCI_IO_CAP_DISPLAY_YESNO) && |
| (p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_DISPLAY_ONLY || |
| p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_NO_IO))) { |
| BTIF_TRACE_EVENT( |
| "%s: User consent needed for incoming pairing request. loc_io_caps: " |
| "%d, rmt_io_caps: %d", |
| __func__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); |
| } else { |
| BTIF_TRACE_EVENT("%s: Auto-accept JustWorks pairing", __func__); |
| btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, true, 0); |
| return; |
| } |
| } |
| |
| cod = devclass2uint(p_ssp_cfm_req->dev_class); |
| |
| if (cod == 0) { |
| LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); |
| cod = COD_UNCLASSIFIED; |
| } |
| |
| pairing_cb.sdp_attempts = 0; |
| HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, |
| (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT |
| : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), |
| p_ssp_cfm_req->num_val); |
| } |
| |
| static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF* p_ssp_key_notif) { |
| bt_bdaddr_t bd_addr; |
| bt_bdname_t bd_name; |
| uint32_t cod; |
| int dev_type; |
| |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| /* Remote properties update */ |
| if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) { |
| dev_type = BT_DEVICE_TYPE_BREDR; |
| } |
| btif_update_remote_properties( |
| p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, |
| p_ssp_key_notif->dev_class, (tBT_DEVICE_TYPE)dev_type); |
| |
| bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); |
| memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| pairing_cb.is_ssp = true; |
| cod = devclass2uint(p_ssp_key_notif->dev_class); |
| |
| if (cod == 0) { |
| LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); |
| cod = COD_UNCLASSIFIED; |
| } |
| |
| HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, |
| BT_SSP_VARIANT_PASSKEY_NOTIFICATION, p_ssp_key_notif->passkey); |
| } |
| /******************************************************************************* |
| * |
| * Function btif_dm_auth_cmpl_evt |
| * |
| * Description Executes authentication complete event in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_auth_cmpl_evt(tBTA_DM_AUTH_CMPL* p_auth_cmpl) { |
| /* Save link key, if not temporary */ |
| bt_bdaddr_t bd_addr; |
| bt_status_t status = BT_STATUS_FAIL; |
| bt_bond_state_t state = BT_BOND_STATE_NONE; |
| bool skip_sdp = false; |
| |
| BTIF_TRACE_DEBUG("%s: bond state=%d", __func__, pairing_cb.state); |
| |
| bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); |
| if ((p_auth_cmpl->success == true) && (p_auth_cmpl->key_present)) { |
| if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || |
| (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || |
| (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || |
| (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB_P_256) || |
| pairing_cb.bond_type == BOND_TYPE_PERSISTENT) { |
| bt_status_t ret; |
| BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, bond_type=%d", |
| __func__, p_auth_cmpl->key_type, pairing_cb.bond_type); |
| ret = btif_storage_add_bonded_device(&bd_addr, p_auth_cmpl->key, |
| p_auth_cmpl->key_type, |
| pairing_cb.pin_code_len); |
| ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); |
| } else { |
| BTIF_TRACE_DEBUG( |
| "%s: Temporary key. Not storing. key_type=0x%x, bond_type=%d", |
| __func__, p_auth_cmpl->key_type, pairing_cb.bond_type); |
| if (pairing_cb.bond_type == BOND_TYPE_TEMPORARY) { |
| BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", |
| __func__); |
| btif_storage_remove_bonded_device(&bd_addr); |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); |
| return; |
| } |
| } |
| } |
| |
| // We could have received a new link key without going through the pairing |
| // flow. If so, we don't want to perform SDP or any other operations on the |
| // authenticated device. Also, make sure that the link key is not derived from |
| // secure LTK, because we will need to perform SDP in case of link key |
| // derivation to allow bond state change notification for the BR/EDR transport |
| // so that the subsequent BR/EDR connections to the remote can use the derived |
| // link key. |
| if ((bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0) && |
| (!pairing_cb.ble.is_penc_key_rcvd)) { |
| char address[32]; |
| bt_bdaddr_t bt_bdaddr; |
| |
| memcpy(bt_bdaddr.address, p_auth_cmpl->bd_addr, sizeof(bt_bdaddr.address)); |
| bdaddr_to_string(&bt_bdaddr, address, sizeof(address)); |
| LOG_INFO(LOG_TAG, |
| "%s skipping SDP since we did not initiate pairing to %s.", |
| __func__, address); |
| return; |
| } |
| |
| // Skip SDP for certain HID Devices |
| if (p_auth_cmpl->success) { |
| btif_storage_set_remote_addr_type(&bd_addr, p_auth_cmpl->addr_type); |
| btif_update_remote_properties(p_auth_cmpl->bd_addr, p_auth_cmpl->bd_name, |
| NULL, p_auth_cmpl->dev_type); |
| pairing_cb.timeout_retries = 0; |
| status = BT_STATUS_SUCCESS; |
| state = BT_BOND_STATE_BONDED; |
| bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); |
| |
| if (check_sdp_bl(&bd_addr) && check_cod_hid(&bd_addr)) { |
| LOG_WARN(LOG_TAG, "%s:skip SDP", __func__); |
| skip_sdp = true; |
| } |
| if (!pairing_cb.is_local_initiated && skip_sdp) { |
| bond_state_changed(status, &bd_addr, state); |
| |
| LOG_WARN(LOG_TAG, "%s: Incoming HID Connection", __func__); |
| bt_property_t prop; |
| bt_bdaddr_t bd_addr; |
| bt_uuid_t uuid; |
| char uuid_str[128] = UUID_HUMAN_INTERFACE_DEVICE; |
| |
| string_to_uuid(uuid_str, &uuid); |
| |
| prop.type = BT_PROPERTY_UUIDS; |
| prop.val = uuid.uu; |
| prop.len = MAX_UUID_SIZE; |
| |
| /* Send the event to the BTIF */ |
| HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, BT_STATUS_SUCCESS, |
| &bd_addr, 1, &prop); |
| } else { |
| bool is_crosskey = false; |
| /* If bonded due to cross-key, save the static address too*/ |
| if (pairing_cb.state == BT_BOND_STATE_BONDING && |
| (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0)) { |
| BTIF_TRACE_DEBUG( |
| "%s: bonding initiated due to cross key, adding static address", |
| __func__); |
| bdcpy(pairing_cb.static_bdaddr.address, p_auth_cmpl->bd_addr); |
| is_crosskey = true; |
| } |
| if (!is_crosskey || |
| !(stack_config_get_interface()->get_pts_crosskey_sdp_disable())) { |
| // Ensure inquiry is stopped before attempting service discovery |
| btif_dm_cancel_discovery(); |
| |
| /* Trigger SDP on the device */ |
| pairing_cb.sdp_attempts = 1; |
| btif_dm_get_remote_services(&bd_addr); |
| } |
| } |
| // Do not call bond_state_changed_cb yet. Wait until remote service |
| // discovery is complete |
| } else { |
| // Map the HCI fail reason to bt status |
| switch (p_auth_cmpl->fail_reason) { |
| case HCI_ERR_PAGE_TIMEOUT: |
| if (interop_match_addr(INTEROP_AUTO_RETRY_PAIRING, &bd_addr) && |
| pairing_cb.timeout_retries) { |
| BTIF_TRACE_WARNING("%s() - Pairing timeout; retrying (%d) ...", |
| __func__, pairing_cb.timeout_retries); |
| --pairing_cb.timeout_retries; |
| btif_dm_cb_create_bond(&bd_addr, BTA_TRANSPORT_UNKNOWN); |
| return; |
| } |
| /* Fall-through */ |
| case HCI_ERR_CONNECTION_TOUT: |
| status = BT_STATUS_RMT_DEV_DOWN; |
| break; |
| |
| case HCI_ERR_PAIRING_NOT_ALLOWED: |
| btif_storage_remove_bonded_device(&bd_addr); |
| status = BT_STATUS_AUTH_REJECTED; |
| break; |
| |
| case HCI_ERR_LMP_RESPONSE_TIMEOUT: |
| status = BT_STATUS_AUTH_FAILURE; |
| break; |
| |
| /* map the auth failure codes, so we can retry pairing if necessary */ |
| case HCI_ERR_AUTH_FAILURE: |
| case HCI_ERR_KEY_MISSING: |
| btif_storage_remove_bonded_device(&bd_addr); |
| case HCI_ERR_HOST_REJECT_SECURITY: |
| case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: |
| case HCI_ERR_UNIT_KEY_USED: |
| case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: |
| case HCI_ERR_INSUFFCIENT_SECURITY: |
| case HCI_ERR_PEER_USER: |
| case HCI_ERR_UNSPECIFIED: |
| BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d", __func__, |
| p_auth_cmpl->fail_reason); |
| if (pairing_cb.autopair_attempts == 1) { |
| /* Create the Bond once again */ |
| BTIF_TRACE_WARNING("%s() auto pair failed. Reinitiate Bond", |
| __func__); |
| btif_dm_cb_create_bond(&bd_addr, BTA_TRANSPORT_UNKNOWN); |
| return; |
| } else { |
| /* if autopair attempts are more than 1, or not attempted */ |
| status = BT_STATUS_AUTH_FAILURE; |
| } |
| break; |
| |
| default: |
| status = BT_STATUS_FAIL; |
| } |
| /* Special Handling for HID Devices */ |
| if (check_cod(&bd_addr, COD_HID_POINTING)) { |
| /* Remove Device as bonded in nvram as authentication failed */ |
| BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", |
| __func__); |
| btif_storage_remove_bonded_device(&bd_addr); |
| } |
| bond_state_changed(status, &bd_addr, state); |
| } |
| } |
| |
| /****************************************************************************** |
| * |
| * Function btif_dm_search_devices_evt |
| * |
| * Description Executes search devices callback events in btif context |
| * |
| * Returns void |
| * |
| *****************************************************************************/ |
| static void btif_dm_search_devices_evt(uint16_t event, char* p_param) { |
| tBTA_DM_SEARCH* p_search_data; |
| BTIF_TRACE_EVENT("%s event=%s", __func__, dump_dm_search_event(event)); |
| |
| switch (event) { |
| case BTA_DM_DISC_RES_EVT: { |
| p_search_data = (tBTA_DM_SEARCH*)p_param; |
| /* Remote name update */ |
| if (strlen((const char*)p_search_data->disc_res.bd_name)) { |
| bt_property_t properties[1]; |
| bt_bdaddr_t bdaddr; |
| bt_status_t status; |
| |
| properties[0].type = BT_PROPERTY_BDNAME; |
| properties[0].val = p_search_data->disc_res.bd_name; |
| properties[0].len = strlen((char*)p_search_data->disc_res.bd_name); |
| bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); |
| |
| status = |
| btif_storage_set_remote_device_property(&bdaddr, &properties[0]); |
| ASSERTC(status == BT_STATUS_SUCCESS, |
| "failed to save remote device property", status); |
| HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, status, &bdaddr, |
| 1, properties); |
| } |
| /* TODO: Services? */ |
| } break; |
| |
| case BTA_DM_INQ_RES_EVT: { |
| /* inquiry result */ |
| uint32_t cod; |
| bt_bdname_t bdname; |
| bt_bdaddr_t bdaddr; |
| uint8_t remote_name_len; |
| tBTA_SERVICE_MASK services = 0; |
| bdstr_t bdstr; |
| |
| p_search_data = (tBTA_DM_SEARCH*)p_param; |
| bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); |
| |
| BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __func__, |
| bdaddr_to_string(&bdaddr, bdstr, sizeof(bdstr)), |
| p_search_data->inq_res.device_type); |
| bdname.name[0] = 0; |
| |
| cod = devclass2uint(p_search_data->inq_res.dev_class); |
| |
| if (cod == 0) { |
| LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); |
| cod = COD_UNCLASSIFIED; |
| } |
| |
| if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) |
| check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); |
| |
| /* Check EIR for remote name and services */ |
| if (p_search_data->inq_res.p_eir) { |
| BTA_GetEirService(p_search_data->inq_res.p_eir, &services); |
| BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __func__, |
| (uint32_t)services); |
| /* TODO: Get the service list and check to see which uuids we got and |
| * send it back to the client. */ |
| } |
| |
| { |
| bt_property_t properties[5]; |
| bt_device_type_t dev_type; |
| uint32_t num_properties = 0; |
| bt_status_t status; |
| int addr_type = 0; |
| |
| memset(properties, 0, sizeof(properties)); |
| /* BD_ADDR */ |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], |
| BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); |
| num_properties++; |
| /* BD_NAME */ |
| /* Don't send BDNAME if it is empty */ |
| if (bdname.name[0]) { |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], |
| BT_PROPERTY_BDNAME, |
| strlen((char*)bdname.name), &bdname); |
| num_properties++; |
| } |
| |
| /* DEV_CLASS */ |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], |
| BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), |
| &cod); |
| num_properties++; |
| /* DEV_TYPE */ |
| /* FixMe: Assumption is that bluetooth.h and BTE enums match */ |
| |
| /* Verify if the device is dual mode in NVRAM */ |
| int stored_device_type = 0; |
| if (btif_get_device_type(bdaddr.address, &stored_device_type) && |
| ((stored_device_type != BT_DEVICE_TYPE_BREDR && |
| p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BREDR) || |
| (stored_device_type != BT_DEVICE_TYPE_BLE && |
| p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE))) { |
| dev_type = (bt_device_type_t)BT_DEVICE_TYPE_DUMO; |
| } else { |
| dev_type = (bt_device_type_t)p_search_data->inq_res.device_type; |
| } |
| |
| if (p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE) |
| addr_type = p_search_data->inq_res.ble_addr_type; |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], |
| BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), |
| &dev_type); |
| num_properties++; |
| /* RSSI */ |
| BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], |
| BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), |
| &(p_search_data->inq_res.rssi)); |
| num_properties++; |
| |
| status = |
| btif_storage_add_remote_device(&bdaddr, num_properties, properties); |
| ASSERTC(status == BT_STATUS_SUCCESS, |
| "failed to save remote device (inquiry)", status); |
| status = btif_storage_set_remote_addr_type(&bdaddr, addr_type); |
| ASSERTC(status == BT_STATUS_SUCCESS, |
| "failed to save remote addr type (inquiry)", status); |
| /* Callback to notify upper layer of device */ |
| HAL_CBACK(bt_hal_cbacks, device_found_cb, num_properties, properties); |
| } |
| } break; |
| |
| case BTA_DM_INQ_CMPL_EVT: { |
| BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, nullptr, nullptr, |
| bte_scan_filt_param_cfg_evt, 0); |
| } break; |
| case BTA_DM_DISC_CMPL_EVT: { |
| HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, |
| BT_DISCOVERY_STOPPED); |
| } break; |
| case BTA_DM_SEARCH_CANCEL_CMPL_EVT: { |
| /* if inquiry is not in progress and we get a cancel event, then |
| * it means we are done with inquiry, but remote_name fetches are in |
| * progress |
| * |
| * if inquiry is in progress, then we don't want to act on this |
| * cancel_cmpl_evt |
| * but instead wait for the cancel_cmpl_evt via the Busy Level |
| * |
| */ |
| if (btif_dm_inquiry_in_progress == false) { |
| btgatt_filt_param_setup_t adv_filt_param; |
| memset(&adv_filt_param, 0, sizeof(btgatt_filt_param_setup_t)); |
| BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, nullptr, |
| nullptr, bte_scan_filt_param_cfg_evt, 0); |
| HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, |
| BT_DISCOVERY_STOPPED); |
| } |
| } break; |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_search_services_evt |
| * |
| * Description Executes search services event in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_search_services_evt(uint16_t event, char* p_param) { |
| tBTA_DM_SEARCH* p_data = (tBTA_DM_SEARCH*)p_param; |
| |
| BTIF_TRACE_EVENT("%s: event = %d", __func__, event); |
| switch (event) { |
| case BTA_DM_DISC_RES_EVT: { |
| bt_property_t prop; |
| uint32_t i = 0; |
| bt_bdaddr_t bd_addr; |
| bt_status_t ret; |
| |
| bdcpy(bd_addr.address, p_data->disc_res.bd_addr); |
| |
| BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __func__, |
| p_data->disc_res.result, p_data->disc_res.services); |
| if ((p_data->disc_res.result != BTA_SUCCESS) && |
| (pairing_cb.state == BT_BOND_STATE_BONDING) && |
| (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) { |
| BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", |
| __func__); |
| pairing_cb.sdp_attempts++; |
| btif_dm_get_remote_services(&bd_addr); |
| return; |
| } |
| prop.type = BT_PROPERTY_UUIDS; |
| prop.len = 0; |
| if ((p_data->disc_res.result == BTA_SUCCESS) && |
| (p_data->disc_res.num_uuids > 0)) { |
| prop.val = p_data->disc_res.p_uuid_list; |
| prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; |
| for (i = 0; i < p_data->disc_res.num_uuids; i++) { |
| char temp[256]; |
| uuid_to_string_legacy( |
| (bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i * MAX_UUID_SIZE)), |
| temp, sizeof(temp)); |
| LOG_INFO(LOG_TAG, "%s index:%d uuid:%s", __func__, i, temp); |
| } |
| } |
| |
| /* onUuidChanged requires getBondedDevices to be populated. |
| ** bond_state_changed needs to be sent prior to remote_device_property |
| */ |
| if ((pairing_cb.state == BT_BOND_STATE_BONDING) && |
| ((bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0) || |
| (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == |
| 0)) && |
| pairing_cb.sdp_attempts > 0) { |
| BTIF_TRACE_DEBUG( |
| "%s Remote Service SDP done. Call bond_state_changed_cb BONDED", |
| __func__); |
| pairing_cb.sdp_attempts = 0; |
| |
| // If bonding occured due to cross-key pairing, send bonding callback |
| // for static address now |
| if (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == |
| 0) |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, |
| BT_BOND_STATE_BONDING); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); |
| } |
| |
| if (p_data->disc_res.num_uuids != 0) { |
| /* Also write this to the NVRAM */ |
| ret = btif_storage_set_remote_device_property(&bd_addr, &prop); |
| ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", |
| ret); |
| /* Send the event to the BTIF */ |
| HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, BT_STATUS_SUCCESS, |
| &bd_addr, 1, &prop); |
| } |
| } break; |
| |
| case BTA_DM_DISC_CMPL_EVT: |
| /* fixme */ |
| break; |
| |
| case BTA_DM_SEARCH_CANCEL_CMPL_EVT: |
| /* no-op */ |
| break; |
| |
| case BTA_DM_DISC_BLE_RES_EVT: { |
| BTIF_TRACE_DEBUG("%s:, services 0x%x)", __func__, |
| p_data->disc_ble_res.service.uu.uuid16); |
| bt_uuid_t uuid; |
| int i = 0; |
| int j = 15; |
| int num_properties = 0; |
| if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID) { |
| BTIF_TRACE_DEBUG("%s: Found HOGP UUID", __func__); |
| bt_property_t prop[2]; |
| bt_bdaddr_t bd_addr; |
| char temp[256]; |
| bt_status_t ret; |
| |
| bta_gatt_convert_uuid16_to_uuid128( |
| uuid.uu, p_data->disc_ble_res.service.uu.uuid16); |
| |
| while (i < j) { |
| unsigned char c = uuid.uu[j]; |
| uuid.uu[j] = uuid.uu[i]; |
| uuid.uu[i] = c; |
| i++; |
| j--; |
| } |
| |
| uuid_to_string_legacy(&uuid, temp, sizeof(temp)); |
| LOG_INFO(LOG_TAG, "%s uuid:%s", __func__, temp); |
| |
| bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr); |
| prop[0].type = BT_PROPERTY_UUIDS; |
| prop[0].val = uuid.uu; |
| prop[0].len = MAX_UUID_SIZE; |
| |
| /* Also write this to the NVRAM */ |
| ret = btif_storage_set_remote_device_property(&bd_addr, &prop[0]); |
| ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", |
| ret); |
| num_properties++; |
| |
| /* Remote name update */ |
| if (strnlen((const char*)p_data->disc_ble_res.bd_name, BD_NAME_LEN)) { |
| prop[1].type = BT_PROPERTY_BDNAME; |
| prop[1].val = p_data->disc_ble_res.bd_name; |
| prop[1].len = |
| strnlen((char*)p_data->disc_ble_res.bd_name, BD_NAME_LEN); |
| |
| ret = btif_storage_set_remote_device_property(&bd_addr, &prop[1]); |
| ASSERTC(ret == BT_STATUS_SUCCESS, |
| "failed to save remote device property", ret); |
| num_properties++; |
| } |
| |
| /* Send the event to the BTIF */ |
| HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, BT_STATUS_SUCCESS, |
| &bd_addr, num_properties, prop); |
| } |
| } break; |
| |
| default: { ASSERTC(0, "unhandled search services event", event); } break; |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_remote_service_record_evt |
| * |
| * Description Executes search service record event in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_remote_service_record_evt(uint16_t event, char* p_param) { |
| tBTA_DM_SEARCH* p_data = (tBTA_DM_SEARCH*)p_param; |
| |
| BTIF_TRACE_EVENT("%s: event = %d", __func__, event); |
| switch (event) { |
| case BTA_DM_DISC_RES_EVT: { |
| bt_service_record_t rec; |
| bt_property_t prop; |
| bt_bdaddr_t bd_addr; |
| |
| memset(&rec, 0, sizeof(bt_service_record_t)); |
| bdcpy(bd_addr.address, p_data->disc_res.bd_addr); |
| |
| BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __func__, |
| p_data->disc_res.result, p_data->disc_res.services); |
| prop.type = BT_PROPERTY_SERVICE_RECORD; |
| prop.val = (void*)&rec; |
| prop.len = sizeof(rec); |
| |
| /* disc_res.result is overloaded with SCN. Cannot check result */ |
| p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; |
| /* TODO: Get the UUID as well */ |
| rec.channel = p_data->disc_res.result - 3; |
| /* TODO: Need to get the service name using p_raw_data */ |
| rec.name[0] = 0; |
| |
| HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, BT_STATUS_SUCCESS, |
| &bd_addr, 1, &prop); |
| } break; |
| |
| default: { |
| ASSERTC(0, "unhandled remote service record event", event); |
| } break; |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_upstreams_cback |
| * |
| * Description Executes UPSTREAMS events in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_upstreams_evt(uint16_t event, char* p_param) { |
| tBTA_DM_SEC* p_data = (tBTA_DM_SEC*)p_param; |
| tBTA_SERVICE_MASK service_mask; |
| uint32_t i; |
| bt_bdaddr_t bd_addr; |
| |
| BTIF_TRACE_EVENT("%s: ev: %s", __func__, dump_dm_event(event)); |
| |
| switch (event) { |
| case BTA_DM_ENABLE_EVT: { |
| BD_NAME bdname; |
| bt_status_t status; |
| bt_property_t prop; |
| prop.type = BT_PROPERTY_BDNAME; |
| prop.len = BD_NAME_LEN; |
| prop.val = (void*)bdname; |
| |
| status = btif_storage_get_adapter_property(&prop); |
| if (status == BT_STATUS_SUCCESS) { |
| /* A name exists in the storage. Make this the device name */ |
| BTA_DmSetDeviceName((char*)prop.val); |
| } else { |
| /* Storage does not have a name yet. |
| * Use the default name and write it to the chip |
| */ |
| BTA_DmSetDeviceName(btif_get_default_local_name()); |
| } |
| |
| /* Enable local privacy */ |
| BTA_DmBleConfigLocalPrivacy(BLE_LOCAL_PRIVACY_ENABLED); |
| |
| /* for each of the enabled services in the mask, trigger the profile |
| * enable */ |
| service_mask = btif_get_enabled_services_mask(); |
| for (i = 0; i <= BTA_MAX_SERVICE_ID; i++) { |
| if (service_mask & |
| (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) { |
| btif_in_execute_service_request(i, true); |
| } |
| } |
| /* clear control blocks */ |
| memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); |
| pairing_cb.bond_type = BOND_TYPE_PERSISTENT; |
| |
| /* This function will also trigger the adapter_properties_cb |
| ** and bonded_devices_info_cb |
| */ |
| btif_storage_load_bonded_devices(); |
| |
| btif_enable_bluetooth_evt(p_data->enable.status); |
| } break; |
| |
| case BTA_DM_DISABLE_EVT: |
| /* for each of the enabled services in the mask, trigger the profile |
| * disable */ |
| service_mask = btif_get_enabled_services_mask(); |
| for (i = 0; i <= BTA_MAX_SERVICE_ID; i++) { |
| if (service_mask & |
| (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) { |
| btif_in_execute_service_request(i, false); |
| } |
| } |
| btif_disable_bluetooth_evt(); |
| break; |
| |
| case BTA_DM_PIN_REQ_EVT: |
| btif_dm_pin_req_evt(&p_data->pin_req); |
| break; |
| |
| case BTA_DM_AUTH_CMPL_EVT: |
| btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); |
| break; |
| |
| case BTA_DM_BOND_CANCEL_CMPL_EVT: |
| if (pairing_cb.state == BT_BOND_STATE_BONDING) { |
| bdcpy(bd_addr.address, pairing_cb.bd_addr); |
| btm_set_bond_type_dev(pairing_cb.bd_addr, BOND_TYPE_UNKNOWN); |
| bond_state_changed((bt_status_t)p_data->bond_cancel_cmpl.result, |
| &bd_addr, BT_BOND_STATE_NONE); |
| } |
| break; |
| |
| case BTA_DM_SP_CFM_REQ_EVT: |
| btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); |
| break; |
| case BTA_DM_SP_KEY_NOTIF_EVT: |
| btif_dm_ssp_key_notif_evt(&p_data->key_notif); |
| break; |
| |
| case BTA_DM_DEV_UNPAIRED_EVT: |
| bdcpy(bd_addr.address, p_data->link_down.bd_addr); |
| btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); |
| |
| /*special handling for HID devices */ |
| #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == true)) |
| btif_hh_remove_device(bd_addr); |
| #endif |
| btif_storage_remove_bonded_device(&bd_addr); |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); |
| break; |
| |
| case BTA_DM_BUSY_LEVEL_EVT: { |
| if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK) { |
| if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED) { |
| HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, |
| BT_DISCOVERY_STARTED); |
| btif_dm_inquiry_in_progress = true; |
| } else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED) { |
| HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, |
| BT_DISCOVERY_STOPPED); |
| btif_dm_inquiry_in_progress = false; |
| } else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE) { |
| btif_dm_inquiry_in_progress = false; |
| } |
| } |
| } break; |
| |
| case BTA_DM_LINK_UP_EVT: |
| bdcpy(bd_addr.address, p_data->link_up.bd_addr); |
| BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); |
| |
| btif_update_remote_version_property(&bd_addr); |
| |
| HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, |
| &bd_addr, BT_ACL_STATE_CONNECTED); |
| break; |
| |
| case BTA_DM_LINK_DOWN_EVT: |
| bdcpy(bd_addr.address, p_data->link_down.bd_addr); |
| btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); |
| btif_av_move_idle(bd_addr); |
| BTIF_TRACE_DEBUG( |
| "BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); |
| HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, |
| &bd_addr, BT_ACL_STATE_DISCONNECTED); |
| break; |
| |
| case BTA_DM_HW_ERROR_EVT: |
| BTIF_TRACE_ERROR("Received H/W Error. "); |
| /* Flush storage data */ |
| btif_config_flush(); |
| usleep(100000); /* 100milliseconds */ |
| /* Killing the process to force a restart as part of fault tolerance */ |
| kill(getpid(), SIGKILL); |
| break; |
| |
| case BTA_DM_BLE_KEY_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", |
| p_data->ble_key.key_type); |
| |
| /* If this pairing is by-product of local initiated GATT client Read or |
| Write, |
| BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would |
| not |
| have setup properly. Setup pairing_cb and notify App about Bonding state |
| now*/ |
| if (pairing_cb.state != BT_BOND_STATE_BONDING) { |
| BTIF_TRACE_DEBUG( |
| "Bond state not sent to App so far.Notify the app now"); |
| bond_state_changed(BT_STATUS_SUCCESS, |
| (bt_bdaddr_t*)p_data->ble_key.bd_addr, |
| BT_BOND_STATE_BONDING); |
| } else if (memcmp(pairing_cb.bd_addr, p_data->ble_key.bd_addr, |
| BD_ADDR_LEN) != 0) { |
| BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ", |
| p_data->ble_key.key_type); |
| break; |
| } |
| |
| switch (p_data->ble_key.key_type) { |
| case BTA_LE_KEY_PENC: |
| BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC"); |
| pairing_cb.ble.is_penc_key_rcvd = true; |
| pairing_cb.ble.penc_key = p_data->ble_key.p_key_value->penc_key; |
| break; |
| |
| case BTA_LE_KEY_PID: |
| BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID"); |
| pairing_cb.ble.is_pid_key_rcvd = true; |
| pairing_cb.ble.pid_key = p_data->ble_key.p_key_value->pid_key; |
| break; |
| |
| case BTA_LE_KEY_PCSRK: |
| BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK"); |
| pairing_cb.ble.is_pcsrk_key_rcvd = true; |
| pairing_cb.ble.pcsrk_key = p_data->ble_key.p_key_value->pcsrk_key; |
| break; |
| |
| case BTA_LE_KEY_LENC: |
| BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC"); |
| pairing_cb.ble.is_lenc_key_rcvd = true; |
| pairing_cb.ble.lenc_key = p_data->ble_key.p_key_value->lenc_key; |
| break; |
| |
| case BTA_LE_KEY_LCSRK: |
| BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK"); |
| pairing_cb.ble.is_lcsrk_key_rcvd = true; |
| pairing_cb.ble.lcsrk_key = p_data->ble_key.p_key_value->lcsrk_key; |
| break; |
| |
| case BTA_LE_KEY_LID: |
| BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LID"); |
| pairing_cb.ble.is_lidk_key_rcvd = true; |
| break; |
| |
| default: |
| BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", |
| p_data->ble_key.key_type); |
| break; |
| } |
| break; |
| case BTA_DM_BLE_SEC_REQ_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. "); |
| btif_dm_ble_sec_req_evt(&p_data->ble_req); |
| break; |
| case BTA_DM_BLE_PASSKEY_NOTIF_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. "); |
| btif_dm_ble_key_notif_evt(&p_data->key_notif); |
| break; |
| case BTA_DM_BLE_PASSKEY_REQ_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); |
| btif_dm_ble_passkey_req_evt(&p_data->pin_req); |
| break; |
| case BTA_DM_BLE_NC_REQ_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); |
| btif_dm_ble_key_nc_req_evt(&p_data->key_notif); |
| break; |
| case BTA_DM_BLE_OOB_REQ_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. "); |
| btif_dm_ble_oob_req_evt(&p_data->rmt_oob); |
| break; |
| case BTA_DM_BLE_SC_OOB_REQ_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_SC_OOB_REQ_EVT. "); |
| btif_dm_ble_sc_oob_req_evt(&p_data->rmt_oob); |
| break; |
| case BTA_DM_BLE_LOCAL_IR_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. "); |
| ble_local_key_cb.is_id_keys_rcvd = true; |
| memcpy(&ble_local_key_cb.id_keys.irk[0], &p_data->ble_id_keys.irk[0], |
| sizeof(BT_OCTET16)); |
| memcpy(&ble_local_key_cb.id_keys.ir[0], &p_data->ble_id_keys.ir[0], |
| sizeof(BT_OCTET16)); |
| memcpy(&ble_local_key_cb.id_keys.dhk[0], &p_data->ble_id_keys.dhk[0], |
| sizeof(BT_OCTET16)); |
| btif_storage_add_ble_local_key((char*)&ble_local_key_cb.id_keys.irk[0], |
| BTIF_DM_LE_LOCAL_KEY_IRK, BT_OCTET16_LEN); |
| btif_storage_add_ble_local_key((char*)&ble_local_key_cb.id_keys.ir[0], |
| BTIF_DM_LE_LOCAL_KEY_IR, BT_OCTET16_LEN); |
| btif_storage_add_ble_local_key((char*)&ble_local_key_cb.id_keys.dhk[0], |
| BTIF_DM_LE_LOCAL_KEY_DHK, BT_OCTET16_LEN); |
| break; |
| case BTA_DM_BLE_LOCAL_ER_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. "); |
| ble_local_key_cb.is_er_rcvd = true; |
| memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16)); |
| btif_storage_add_ble_local_key((char*)&ble_local_key_cb.er[0], |
| BTIF_DM_LE_LOCAL_KEY_ER, BT_OCTET16_LEN); |
| break; |
| |
| case BTA_DM_BLE_AUTH_CMPL_EVT: |
| BTIF_TRACE_DEBUG("BTA_DM_BLE_AUTH_CMPL_EVT. "); |
| btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl); |
| break; |
| |
| case BTA_DM_LE_FEATURES_READ: { |
| tBTM_BLE_VSC_CB cmn_vsc_cb; |
| bt_local_le_features_t local_le_features; |
| char buf[512]; |
| bt_property_t prop; |
| prop.type = BT_PROPERTY_LOCAL_LE_FEATURES; |
| prop.val = (void*)buf; |
| prop.len = sizeof(buf); |
| |
| /* LE features are not stored in storage. Should be retrived from stack */ |
| BTM_BleGetVendorCapabilities(&cmn_vsc_cb); |
| local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled(); |
| |
| prop.len = sizeof(bt_local_le_features_t); |
| if (cmn_vsc_cb.filter_support == 1) |
| local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter; |
| else |
| local_le_features.max_adv_filter_supported = 0; |
| local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max; |
| local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz; |
| local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading; |
| local_le_features.activity_energy_info_supported = |
| cmn_vsc_cb.energy_support; |
| local_le_features.scan_result_storage_size = |
| cmn_vsc_cb.tot_scan_results_strg; |
| local_le_features.version_supported = cmn_vsc_cb.version_supported; |
| local_le_features.total_trackable_advertisers = |
| cmn_vsc_cb.total_trackable_advertisers; |
| |
| local_le_features.extended_scan_support = |
| cmn_vsc_cb.extended_scan_support > 0; |
| local_le_features.debug_logging_supported = |
| cmn_vsc_cb.debug_logging_supported > 0; |
| |
| memcpy(prop.val, &local_le_features, prop.len); |
| HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, |
| &prop); |
| break; |
| } |
| |
| case BTA_DM_ENER_INFO_READ: { |
| btif_activity_energy_info_cb_t* p_ener_data = |
| (btif_activity_energy_info_cb_t*)p_param; |
| bt_activity_energy_info energy_info; |
| energy_info.status = p_ener_data->status; |
| energy_info.ctrl_state = p_ener_data->ctrl_state; |
| energy_info.rx_time = p_ener_data->rx_time; |
| energy_info.tx_time = p_ener_data->tx_time; |
| energy_info.idle_time = p_ener_data->idle_time; |
| energy_info.energy_used = p_ener_data->energy_used; |
| |
| bt_uid_traffic_t* data = uid_set_read_and_clear(uid_set); |
| HAL_CBACK(bt_hal_cbacks, energy_info_cb, &energy_info, data); |
| osi_free(data); |
| break; |
| } |
| |
| case BTA_DM_AUTHORIZE_EVT: |
| case BTA_DM_SIG_STRENGTH_EVT: |
| case BTA_DM_SP_RMT_OOB_EVT: |
| case BTA_DM_SP_KEYPRESS_EVT: |
| case BTA_DM_ROLE_CHG_EVT: |
| |
| default: |
| BTIF_TRACE_WARNING("btif_dm_cback : unhandled event (%d)", event); |
| break; |
| } |
| |
| btif_dm_data_free(event, p_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_generic_evt |
| * |
| * Description Executes non-BTA upstream events in BTIF context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_generic_evt(uint16_t event, char* p_param) { |
| BTIF_TRACE_EVENT("%s: event=%d", __func__, event); |
| switch (event) { |
| case BTIF_DM_CB_DISCOVERY_STARTED: { |
| HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, |
| BT_DISCOVERY_STARTED); |
| } break; |
| |
| case BTIF_DM_CB_CREATE_BOND: { |
| pairing_cb.timeout_retries = NUM_TIMEOUT_RETRIES; |
| btif_dm_create_bond_cb_t* create_bond_cb = |
| (btif_dm_create_bond_cb_t*)p_param; |
| btif_dm_cb_create_bond(&create_bond_cb->bdaddr, |
| create_bond_cb->transport); |
| } break; |
| |
| case BTIF_DM_CB_REMOVE_BOND: { |
| btif_dm_cb_remove_bond((bt_bdaddr_t*)p_param); |
| } break; |
| |
| case BTIF_DM_CB_HID_REMOTE_NAME: { |
| btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME*)p_param); |
| } break; |
| |
| case BTIF_DM_CB_BOND_STATE_BONDING: { |
| bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_param, |
| BT_BOND_STATE_BONDING); |
| } break; |
| case BTIF_DM_CB_LE_TX_TEST: |
| case BTIF_DM_CB_LE_RX_TEST: { |
| uint8_t status; |
| STREAM_TO_UINT8(status, p_param); |
| HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, |
| (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0); |
| } break; |
| case BTIF_DM_CB_LE_TEST_END: { |
| uint8_t status; |
| uint16_t count = 0; |
| STREAM_TO_UINT8(status, p_param); |
| if (status == 0) STREAM_TO_UINT16(count, p_param); |
| HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, |
| (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count); |
| } break; |
| default: { |
| BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __func__, event); |
| } break; |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bte_dm_evt |
| * |
| * Description Switches context from BTE to BTIF for all DM events |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| |
| void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC* p_data) { |
| /* switch context to btif task context (copy full union size for convenience) |
| */ |
| bt_status_t status = btif_transfer_context( |
| btif_dm_upstreams_evt, (uint16_t)event, (char*)p_data, |
| sizeof(tBTA_DM_SEC), btif_dm_data_copy); |
| |
| /* catch any failed context transfers */ |
| ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bte_search_devices_evt |
| * |
| * Description Switches context from BTE to BTIF for DM search events |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, |
| tBTA_DM_SEARCH* p_data) { |
| uint16_t param_len = 0; |
| |
| if (p_data) param_len += sizeof(tBTA_DM_SEARCH); |
| /* Allocate buffer to hold the pointers (deep copy). The pointers will point |
| * to the end of the tBTA_DM_SEARCH */ |
| switch (event) { |
| case BTA_DM_INQ_RES_EVT: { |
| if (p_data->inq_res.p_eir) param_len += HCI_EXT_INQ_RESPONSE_LEN; |
| } break; |
| |
| case BTA_DM_DISC_RES_EVT: { |
| if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) |
| param_len += p_data->disc_res.raw_data_size; |
| } break; |
| } |
| BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __func__, |
| dump_dm_search_event(event), param_len); |
| |
| /* if remote name is available in EIR, set teh flag so that stack doesnt |
| * trigger RNR */ |
| if (event == BTA_DM_INQ_RES_EVT) |
| p_data->inq_res.remt_name_not_required = |
| check_eir_remote_name(p_data, NULL, NULL); |
| |
| btif_transfer_context( |
| btif_dm_search_devices_evt, (uint16_t)event, (char*)p_data, param_len, |
| (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bte_dm_search_services_evt |
| * |
| * Description Switches context from BTE to BTIF for DM search services |
| * event |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, |
| tBTA_DM_SEARCH* p_data) { |
| uint16_t param_len = 0; |
| if (p_data) param_len += sizeof(tBTA_DM_SEARCH); |
| switch (event) { |
| case BTA_DM_DISC_RES_EVT: { |
| if ((p_data->disc_res.result == BTA_SUCCESS) && |
| (p_data->disc_res.num_uuids > 0)) { |
| param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); |
| } |
| } break; |
| } |
| /* TODO: The only other member that needs a deep copy is the p_raw_data. But |
| * not sure |
| * if raw_data is needed. */ |
| btif_transfer_context( |
| btif_dm_search_services_evt, event, (char*)p_data, param_len, |
| (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bte_dm_remote_service_record_evt |
| * |
| * Description Switches context from BTE to BTIF for DM search service |
| * record event |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, |
| tBTA_DM_SEARCH* p_data) { |
| /* TODO: The only member that needs a deep copy is the p_raw_data. But not |
| * sure yet if this is needed. */ |
| btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, |
| sizeof(tBTA_DM_SEARCH), NULL); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_energy_info_cb |
| * |
| * Description Switches context from BTE to BTIF for DM energy info event |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bta_energy_info_cb(tBTA_DM_BLE_TX_TIME_MS tx_time, |
| tBTA_DM_BLE_RX_TIME_MS rx_time, |
| tBTA_DM_BLE_IDLE_TIME_MS idle_time, |
| tBTA_DM_BLE_ENERGY_USED energy_used, |
| tBTA_DM_CONTRL_STATE ctrl_state, |
| tBTA_STATUS status) { |
| BTIF_TRACE_DEBUG( |
| "energy_info_cb-Status:%d,state=%d,tx_t=%ld, rx_t=%ld, " |
| "idle_time=%ld,used=%ld", |
| status, ctrl_state, tx_time, rx_time, idle_time, energy_used); |
| |
| btif_activity_energy_info_cb_t btif_cb; |
| btif_cb.status = status; |
| btif_cb.ctrl_state = ctrl_state; |
| btif_cb.tx_time = (uint64_t)tx_time; |
| btif_cb.rx_time = (uint64_t)rx_time; |
| btif_cb.idle_time = (uint64_t)idle_time; |
| btif_cb.energy_used = (uint64_t)energy_used; |
| btif_transfer_context(btif_dm_upstreams_evt, BTA_DM_ENER_INFO_READ, |
| (char*)&btif_cb, sizeof(btif_activity_energy_info_cb_t), |
| NULL); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bte_scan_filt_param_cfg_evt |
| * |
| * Description Scan filter param config event |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bte_scan_filt_param_cfg_evt(uint8_t action_type, |
| tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, |
| tBTA_DM_BLE_REF_VALUE ref_value, |
| tBTA_STATUS status) { |
| /* This event occurs on calling BTA_DmBleCfgFilterCondition internally, |
| ** and that is why there is no HAL callback |
| */ |
| if (BTA_SUCCESS != status) { |
| BTIF_TRACE_ERROR("%s, %d", __func__, status); |
| } else { |
| BTIF_TRACE_DEBUG("%s", __func__); |
| } |
| } |
| |
| /***************************************************************************** |
| * |
| * btif api functions (no context switch) |
| * |
| ****************************************************************************/ |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_start_discovery |
| * |
| * Description Start device discovery/inquiry |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| bt_status_t btif_dm_start_discovery(void) { |
| tBTA_DM_INQ inq_params; |
| tBTA_SERVICE_MASK services = 0; |
| |
| BTIF_TRACE_EVENT("%s", __func__); |
| |
| /* Cleanup anything remaining on index 0 */ |
| BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, nullptr, nullptr, |
| bte_scan_filt_param_cfg_evt, 0); |
| |
| auto adv_filt_param = std::make_unique<btgatt_filt_param_setup_t>(); |
| /* Add an allow-all filter on index 0*/ |
| adv_filt_param->dely_mode = IMMEDIATE_DELY_MODE; |
| adv_filt_param->feat_seln = ALLOW_ALL_FILTER; |
| adv_filt_param->filt_logic_type = BTA_DM_BLE_PF_FILT_LOGIC_OR; |
| adv_filt_param->list_logic_type = BTA_DM_BLE_PF_LIST_LOGIC_OR; |
| adv_filt_param->rssi_low_thres = LOWEST_RSSI_VALUE; |
| adv_filt_param->rssi_high_thres = LOWEST_RSSI_VALUE; |
| BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_ADD, 0, |
| std::move(adv_filt_param), nullptr, |
| bte_scan_filt_param_cfg_evt, 0); |
| |
| /* TODO: Do we need to handle multiple inquiries at the same time? */ |
| |
| /* Set inquiry params and call API */ |
| inq_params.mode = BTA_DM_GENERAL_INQUIRY | BTA_BLE_GENERAL_INQUIRY; |
| #if (BTA_HOST_INTERLEAVE_SEARCH == TRUE) |
| inq_params.intl_duration[0] = BTIF_DM_INTERLEAVE_DURATION_BR_ONE; |
| inq_params.intl_duration[1] = BTIF_DM_INTERLEAVE_DURATION_LE_ONE; |
| inq_params.intl_duration[2] = BTIF_DM_INTERLEAVE_DURATION_BR_TWO; |
| inq_params.intl_duration[3] = BTIF_DM_INTERLEAVE_DURATION_LE_TWO; |
| #endif |
| inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; |
| |
| inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; |
| inq_params.report_dup = true; |
| |
| inq_params.filter_type = BTA_DM_INQ_CLR; |
| /* TODO: Filter device by BDA needs to be implemented here */ |
| |
| /* Will be enabled to true once inquiry busy level has been received */ |
| btif_dm_inquiry_in_progress = false; |
| /* find nearby devices */ |
| BTA_DmSearch(&inq_params, services, bte_search_devices_evt); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_cancel_discovery |
| * |
| * Description Cancels search |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| bt_status_t btif_dm_cancel_discovery(void) { |
| BTIF_TRACE_EVENT("%s", __func__); |
| BTA_DmSearchCancel(); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_create_bond |
| * |
| * Description Initiate bonding with the specified device |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| bt_status_t btif_dm_create_bond(const bt_bdaddr_t* bd_addr, int transport) { |
| btif_dm_create_bond_cb_t create_bond_cb; |
| create_bond_cb.transport = transport; |
| bdcpy(create_bond_cb.bdaddr.address, bd_addr->address); |
| |
| bdstr_t bdstr; |
| BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __func__, |
| bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); |
| if (pairing_cb.state != BT_BOND_STATE_NONE) return BT_STATUS_BUSY; |
| |
| btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_CREATE_BOND, |
| pairing_cb.state); |
| |
| btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, |
| (char*)&create_bond_cb, |
| sizeof(btif_dm_create_bond_cb_t), NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_create_bond_out_of_band |
| * |
| * Description Initiate bonding with the specified device using out of band |
| * data |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| bt_status_t btif_dm_create_bond_out_of_band( |
| const bt_bdaddr_t* bd_addr, int transport, |
| const bt_out_of_band_data_t* oob_data) { |
| bdcpy(oob_cb.bdaddr, bd_addr->address); |
| memcpy(&oob_cb.oob_data, oob_data, sizeof(bt_out_of_band_data_t)); |
| |
| uint8_t empty[] = {0, 0, 0, 0, 0, 0, 0}; |
| // If LE Bluetooth Device Address is provided, use provided address type |
| // value. |
| if (memcmp(oob_data->le_bt_dev_addr, empty, 7) != 0) { |
| /* byte no 7 is address type in LE Bluetooth Address OOB data */ |
| uint8_t address_type = oob_data->le_bt_dev_addr[6]; |
| if (address_type == BLE_ADDR_PUBLIC || address_type == BLE_ADDR_RANDOM) { |
| // bd_addr->address is already reversed, so use it instead of |
| // oob_data->le_bt_dev_addr |
| BTM_SecAddBleDevice(bd_addr->address, NULL, BT_DEVICE_TYPE_BLE, |
| address_type); |
| } |
| } |
| |
| bdstr_t bdstr; |
| BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __func__, |
| bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); |
| return btif_dm_create_bond(bd_addr, transport); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_cancel_bond |
| * |
| * Description Initiate bonding with the specified device |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| |
| bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t* bd_addr) { |
| bdstr_t bdstr; |
| |
| BTIF_TRACE_EVENT("%s: bd_addr=%s", __func__, |
| bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); |
| |
| btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_CANCEL_BOND, |
| pairing_cb.state); |
| |
| /* TODO: |
| ** 1. Restore scan modes |
| ** 2. special handling for HID devices |
| */ |
| if (pairing_cb.state == BT_BOND_STATE_BONDING) { |
| if (pairing_cb.is_ssp) { |
| if (pairing_cb.is_le_only) { |
| BTA_DmBleSecurityGrant((uint8_t*)bd_addr->address, |
| BTA_DM_SEC_PAIR_NOT_SPT); |
| } else { |
| BTA_DmConfirm((uint8_t*)bd_addr->address, false); |
| BTA_DmBondCancel((uint8_t*)bd_addr->address); |
| btif_storage_remove_bonded_device((bt_bdaddr_t*)bd_addr); |
| } |
| } else { |
| if (pairing_cb.is_le_only) { |
| BTA_DmBondCancel((uint8_t*)bd_addr->address); |
| } else { |
| BTA_DmPinReply((uint8_t*)bd_addr->address, false, 0, NULL); |
| } |
| /* Cancel bonding, in case it is in ACL connection setup state */ |
| BTA_DmBondCancel((uint8_t*)bd_addr->address); |
| } |
| } |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_hh_open_failed |
| * |
| * Description informs the upper layers if the HH have failed during |
| * bonding |
| * |
| * Returns none |
| * |
| ******************************************************************************/ |
| |
| void btif_dm_hh_open_failed(bt_bdaddr_t* bdaddr) { |
| if (pairing_cb.state == BT_BOND_STATE_BONDING && |
| bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0) { |
| bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_remove_bond |
| * |
| * Description Removes bonding with the specified device |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| |
| bt_status_t btif_dm_remove_bond(const bt_bdaddr_t* bd_addr) { |
| bdstr_t bdstr; |
| |
| BTIF_TRACE_EVENT("%s: bd_addr=%s", __func__, |
| bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); |
| |
| btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_REMOVE_BOND, |
| pairing_cb.state); |
| |
| btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, |
| (char*)bd_addr, sizeof(bt_bdaddr_t), NULL); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_pin_reply |
| * |
| * Description BT legacy pairing - PIN code reply |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| |
| bt_status_t btif_dm_pin_reply(const bt_bdaddr_t* bd_addr, uint8_t accept, |
| uint8_t pin_len, bt_pin_code_t* pin_code) { |
| BTIF_TRACE_EVENT("%s: accept=%d", __func__, accept); |
| if (pin_code == NULL || pin_len > PIN_CODE_LEN) return BT_STATUS_FAIL; |
| if (pairing_cb.is_le_only) { |
| int i; |
| uint32_t passkey = 0; |
| int multi[] = {100000, 10000, 1000, 100, 10, 1}; |
| BD_ADDR remote_bd_addr; |
| bdcpy(remote_bd_addr, bd_addr->address); |
| for (i = 0; i < 6; i++) { |
| passkey += (multi[i] * (pin_code->pin[i] - '0')); |
| } |
| BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey); |
| BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey); |
| |
| } else { |
| BTA_DmPinReply((uint8_t*)bd_addr->address, accept, pin_len, pin_code->pin); |
| if (accept) pairing_cb.pin_code_len = pin_len; |
| } |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_ssp_reply |
| * |
| * Description BT SSP Reply - Just Works, Numeric Comparison & Passkey |
| * Entry |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t* bd_addr, |
| bt_ssp_variant_t variant, uint8_t accept, |
| UNUSED_ATTR uint32_t passkey) { |
| if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) { |
| /* This is not implemented in the stack. |
| * For devices with display, this is not needed |
| */ |
| BTIF_TRACE_WARNING("%s: Not implemented", __func__); |
| return BT_STATUS_FAIL; |
| } |
| /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ |
| BTIF_TRACE_EVENT("%s: accept=%d", __func__, accept); |
| if (pairing_cb.is_le_only) { |
| if (pairing_cb.is_le_nc) { |
| BTA_DmBleConfirmReply((uint8_t*)bd_addr->address, accept); |
| } else { |
| if (accept) |
| BTA_DmBleSecurityGrant((uint8_t*)bd_addr->address, BTA_DM_SEC_GRANTED); |
| else |
| BTA_DmBleSecurityGrant((uint8_t*)bd_addr->address, |
| BTA_DM_SEC_PAIR_NOT_SPT); |
| } |
| } else { |
| BTA_DmConfirm((uint8_t*)bd_addr->address, accept); |
| } |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_get_adapter_property |
| * |
| * Description Queries the BTA for the adapter property |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| bt_status_t btif_dm_get_adapter_property(bt_property_t* prop) { |
| BTIF_TRACE_EVENT("%s: type=0x%x", __func__, prop->type); |
| switch (prop->type) { |
| case BT_PROPERTY_BDNAME: { |
| bt_bdname_t* bd_name = (bt_bdname_t*)prop->val; |
| strncpy((char*)bd_name->name, (char*)btif_get_default_local_name(), |
| sizeof(bd_name->name) - 1); |
| bd_name->name[sizeof(bd_name->name) - 1] = 0; |
| prop->len = strlen((char*)bd_name->name); |
| } break; |
| |
| case BT_PROPERTY_ADAPTER_SCAN_MODE: { |
| /* if the storage does not have it. Most likely app never set it. Default |
| * is NONE */ |
| bt_scan_mode_t* mode = (bt_scan_mode_t*)prop->val; |
| *mode = BT_SCAN_MODE_NONE; |
| prop->len = sizeof(bt_scan_mode_t); |
| } break; |
| |
| case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: { |
| uint32_t* tmt = (uint32_t*)prop->val; |
| *tmt = 120; /* default to 120s, if not found in NV */ |
| prop->len = sizeof(uint32_t); |
| } break; |
| |
| default: |
| prop->len = 0; |
| return BT_STATUS_FAIL; |
| } |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_get_remote_services |
| * |
| * Description Start SDP to get remote services |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| bt_status_t btif_dm_get_remote_services(bt_bdaddr_t* remote_addr) { |
| bdstr_t bdstr; |
| |
| BTIF_TRACE_EVENT("%s: remote_addr=%s", __func__, |
| bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); |
| |
| BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, |
| bte_dm_search_services_evt, true); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_get_remote_services_transport |
| * |
| * Description Start SDP to get remote services by transport |
| * |
| * Returns bt_status_t |
| * |
| ******************************************************************************/ |
| bt_status_t btif_dm_get_remote_services_by_transport(bt_bdaddr_t* remote_addr, |
| const int transport) { |
| BTIF_TRACE_EVENT("%s", __func__); |
| |
| /* Set the mask extension */ |
| tBTA_SERVICE_MASK_EXT mask_ext; |
| mask_ext.num_uuid = 0; |
| mask_ext.p_uuid = NULL; |
| mask_ext.srvc_mask = BTA_ALL_SERVICE_MASK; |
| |
| BTA_DmDiscoverByTransport(remote_addr->address, &mask_ext, |
| bte_dm_search_services_evt, true, transport); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_get_remote_service_record |
| * |
| * Description Start SDP to get remote service record |
| * |
| * |
| * Returns bt_status_t |
| ******************************************************************************/ |
| bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t* remote_addr, |
| bt_uuid_t* uuid) { |
| tSDP_UUID sdp_uuid; |
| bdstr_t bdstr; |
| |
| BTIF_TRACE_EVENT("%s: remote_addr=%s", __func__, |
| bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); |
| |
| sdp_uuid.len = MAX_UUID_SIZE; |
| memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); |
| |
| BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, |
| bte_dm_remote_service_record_evt, true); |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| void btif_dm_execute_service_request(uint16_t event, char* p_param) { |
| bool b_enable = false; |
| bt_status_t status; |
| if (event == BTIF_DM_ENABLE_SERVICE) { |
| b_enable = true; |
| } |
| status = |
| btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); |
| if (status == BT_STATUS_SUCCESS) { |
| bt_property_t property; |
| bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; |
| |
| /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ |
| BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, |
| sizeof(local_uuids), local_uuids); |
| btif_storage_get_adapter_property(&property); |
| HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, |
| &property); |
| } |
| return; |
| } |
| |
| void btif_dm_proc_io_req(UNUSED_ATTR BD_ADDR bd_addr, |
| UNUSED_ATTR tBTA_IO_CAP* p_io_cap, |
| UNUSED_ATTR tBTA_OOB_DATA* p_oob_data, |
| tBTA_AUTH_REQ* p_auth_req, bool is_orig) { |
| uint8_t yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req; |
| /* if local initiated: |
| ** 1. set DD + MITM |
| ** if remote initiated: |
| ** 1. Copy over the auth_req from peer's io_rsp |
| ** 2. Set the MITM if peer has it set or if peer has DisplayYesNo |
| *(iPhone) |
| ** as a fallback set MITM+GB if peer had MITM set |
| */ |
| |
| BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __func__, *p_auth_req); |
| if (pairing_cb.is_local_initiated) { |
| /* if initing/responding to a dedicated bonding, use dedicate bonding bit */ |
| *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES; |
| } else if (!is_orig) { |
| /* peer initiated paring. They probably know what they want. |
| ** Copy the mitm from peer device. |
| */ |
| BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d", __func__, |
| pairing_cb.auth_req); |
| *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS); |
| |
| /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, |
| * force MITM */ |
| if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO)) |
| *p_auth_req |= BTA_AUTH_SP_YES; |
| } else if (yes_no_bit) { |
| /* set the general bonding bit for stored device */ |
| *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit; |
| } |
| BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __func__, *p_auth_req); |
| } |
| |
| void btif_dm_proc_io_rsp(UNUSED_ATTR BD_ADDR bd_addr, tBTA_IO_CAP io_cap, |
| UNUSED_ATTR tBTA_OOB_DATA oob_data, |
| tBTA_AUTH_REQ auth_req) { |
| if (auth_req & BTA_AUTH_BONDS) { |
| BTIF_TRACE_DEBUG("%s auth_req:%d", __func__, auth_req); |
| pairing_cb.auth_req = auth_req; |
| pairing_cb.io_cap = io_cap; |
| } |
| } |
| |
| void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA* p_has_oob_data) { |
| if (is_empty_128bit(oob_cb.oob_data.c192)) { |
| *p_has_oob_data = false; |
| } else { |
| *p_has_oob_data = true; |
| } |
| BTIF_TRACE_DEBUG("%s: *p_has_oob_data=%d", __func__, *p_has_oob_data); |
| } |
| |
| void btif_dm_set_oob_for_le_io_req(BD_ADDR bd_addr, |
| tBTA_OOB_DATA* p_has_oob_data, |
| tBTA_LE_AUTH_REQ* p_auth_req) { |
| if (!is_empty_128bit(oob_cb.oob_data.le_sc_c) && |
| !is_empty_128bit(oob_cb.oob_data.le_sc_r)) { |
| /* We have LE SC OOB data */ |
| |
| /* make sure OOB data is for this particular device */ |
| if (memcmp(bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) == 0) { |
| *p_auth_req = ((*p_auth_req) | BTM_LE_AUTH_REQ_SC_ONLY); |
| *p_has_oob_data = true; |
| } else { |
| *p_has_oob_data = false; |
| BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", |
| __func__); |
| } |
| } else if (!is_empty_128bit(oob_cb.oob_data.sm_tk)) { |
| /* We have security manager TK */ |
| |
| /* make sure OOB data is for this particular device */ |
| if (memcmp(bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) == 0) { |
| // When using OOB with TK, SC Secure Connections bit must be disabled. |
| tBTA_LE_AUTH_REQ mask = ~BTM_LE_AUTH_REQ_SC_ONLY; |
| *p_auth_req = ((*p_auth_req) & mask); |
| |
| *p_has_oob_data = true; |
| } else { |
| *p_has_oob_data = false; |
| BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", |
| __func__); |
| } |
| } else { |
| *p_has_oob_data = false; |
| } |
| BTIF_TRACE_DEBUG("%s *p_has_oob_data=%d", __func__, *p_has_oob_data); |
| } |
| |
| #ifdef BTIF_DM_OOB_TEST |
| void btif_dm_load_local_oob(void) { |
| char prop_oob[PROPERTY_VALUE_MAX]; |
| osi_property_get("service.brcm.bt.oob", prop_oob, "3"); |
| BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); |
| if (prop_oob[0] != '3') { |
| if (is_empty_128bit(oob_cb.oob_data.c192)) { |
| BTIF_TRACE_DEBUG("%s: read OOB, call BTA_DmLocalOob()", __func__); |
| BTA_DmLocalOob(); |
| } |
| } |
| } |
| |
| void btif_dm_proc_loc_oob(bool valid, BT_OCTET16 c, BT_OCTET16 r) { |
| FILE* fp; |
| const char* path_a = "/data/misc/bluedroid/LOCAL/a.key"; |
| const char* path_b = "/data/misc/bluedroid/LOCAL/b.key"; |
| const char* path = NULL; |
| char prop_oob[PROPERTY_VALUE_MAX]; |
| BTIF_TRACE_DEBUG("%s: valid=%d", __func__, valid); |
| if (is_empty_128bit(oob_cb.oob_data.c192) && valid) { |
| BTIF_TRACE_DEBUG("save local OOB data in memory"); |
| memcpy(oob_cb.oob_data.c192, c, BT_OCTET16_LEN); |
| memcpy(oob_cb.oob_data.r192, r, BT_OCTET16_LEN); |
| osi_property_get("service.brcm.bt.oob", prop_oob, "3"); |
| BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); |
| if (prop_oob[0] == '1') |
| path = path_a; |
| else if (prop_oob[0] == '2') |
| path = path_b; |
| if (path) { |
| fp = fopen(path, "wb+"); |
| if (fp == NULL) { |
| BTIF_TRACE_DEBUG("%s: failed to save local OOB data to %s", __func__, |
| path); |
| } else { |
| BTIF_TRACE_DEBUG("%s: save local OOB data into file %s", __func__, |
| path); |
| fwrite(c, 1, BT_OCTET16_LEN, fp); |
| fwrite(r, 1, BT_OCTET16_LEN, fp); |
| fclose(fp); |
| } |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_get_smp_config |
| * |
| * Description Retrieve the SMP pairing options from the bt_stack.conf |
| * file. To provide specific pairing options for the host |
| * add a node with label "SmpOptions" to the config file |
| * and assign it a comma separated list of 5 values in the |
| * format: auth, io, ikey, rkey, ksize, oob |
| * eg: PTS_SmpOptions=0xD,0x4,0xf,0xf,0x10 |
| * |
| * Parameters: tBTE_APPL_CFG*: pointer to struct defining pairing options |
| * |
| * Returns true if the options were successfully read, else false |
| * |
| ******************************************************************************/ |
| bool btif_dm_get_smp_config(tBTE_APPL_CFG* p_cfg) { |
| if (!stack_config_get_interface()->get_pts_smp_options()) { |
| BTIF_TRACE_DEBUG("%s: SMP options not found in configuration", __func__); |
| return false; |
| } |
| |
| char conf[64]; |
| const char* recv = stack_config_get_interface()->get_pts_smp_options(); |
| char* pch; |
| char* endptr; |
| |
| strncpy(conf, recv, 64); |
| conf[63] = 0; // null terminate |
| |
| pch = strtok(conf, ","); |
| if (pch != NULL) |
| p_cfg->ble_auth_req = (uint8_t)strtoul(pch, &endptr, 16); |
| else |
| return false; |
| |
| pch = strtok(NULL, ","); |
| if (pch != NULL) |
| p_cfg->ble_io_cap = (uint8_t)strtoul(pch, &endptr, 16); |
| else |
| return false; |
| |
| pch = strtok(NULL, ","); |
| if (pch != NULL) |
| p_cfg->ble_init_key = (uint8_t)strtoul(pch, &endptr, 16); |
| else |
| return false; |
| |
| pch = strtok(NULL, ","); |
| if (pch != NULL) |
| p_cfg->ble_resp_key = (uint8_t)strtoul(pch, &endptr, 16); |
| else |
| return false; |
| |
| pch = strtok(NULL, ","); |
| if (pch != NULL) |
| p_cfg->ble_max_key_size = (uint8_t)strtoul(pch, &endptr, 16); |
| else |
| return false; |
| |
| return true; |
| } |
| |
| bool btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) { |
| char t[128]; |
| FILE* fp; |
| const char* path_a = "/data/misc/bluedroid/LOCAL/a.key"; |
| const char* path_b = "/data/misc/bluedroid/LOCAL/b.key"; |
| const char* path = NULL; |
| char prop_oob[PROPERTY_VALUE_MAX]; |
| bool result = false; |
| bt_bdaddr_t bt_bd_addr; |
| bdcpy(oob_cb.bdaddr, bd_addr); |
| osi_property_get("service.brcm.bt.oob", prop_oob, "3"); |
| BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); |
| if (prop_oob[0] == '1') |
| path = path_b; |
| else if (prop_oob[0] == '2') |
| path = path_a; |
| if (path) { |
| fp = fopen(path, "rb"); |
| if (fp == NULL) { |
| BTIF_TRACE_DEBUG("%s: failed to read OOB keys from %s", __func__, path); |
| return false; |
| } else { |
| BTIF_TRACE_DEBUG("%s: read OOB data from %s", __func__, path); |
| fread(p_c, 1, BT_OCTET16_LEN, fp); |
| fread(p_r, 1, BT_OCTET16_LEN, fp); |
| fclose(fp); |
| } |
| BTIF_TRACE_DEBUG("----%s: true", __func__); |
| snprintf(t, sizeof(t), "%02x:%02x:%02x:%02x:%02x:%02x", oob_cb.bdaddr[0], |
| oob_cb.bdaddr[1], oob_cb.bdaddr[2], oob_cb.bdaddr[3], |
| oob_cb.bdaddr[4], oob_cb.bdaddr[5]); |
| BTIF_TRACE_DEBUG("----%s: peer_bdaddr = %s", __func__, t); |
| snprintf(t, sizeof(t), |
| "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x " |
| "%02x %02x %02x", |
| p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], |
| p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], |
| p_c[15]); |
| BTIF_TRACE_DEBUG("----%s: c = %s", __func__, t); |
| snprintf(t, sizeof(t), |
| "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x " |
| "%02x %02x %02x", |
| p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], |
| p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], |
| p_r[15]); |
| BTIF_TRACE_DEBUG("----%s: r = %s", __func__, t); |
| bdcpy(bt_bd_addr.address, bd_addr); |
| btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, |
| (char*)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); |
| result = true; |
| } |
| BTIF_TRACE_DEBUG("%s: result=%d", __func__, result); |
| return result; |
| } |
| #endif /* BTIF_DM_OOB_TEST */ |
| |
| static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF* p_ssp_key_notif) { |
| bt_bdaddr_t bd_addr; |
| bt_bdname_t bd_name; |
| uint32_t cod; |
| int dev_type; |
| |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| /* Remote name update */ |
| if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) { |
| dev_type = BT_DEVICE_TYPE_BLE; |
| } |
| btif_dm_update_ble_remote_properties(p_ssp_key_notif->bd_addr, |
| p_ssp_key_notif->bd_name, |
| (tBT_DEVICE_TYPE)dev_type); |
| bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); |
| memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| pairing_cb.is_ssp = false; |
| cod = COD_UNCLASSIFIED; |
| |
| HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, |
| BT_SSP_VARIANT_PASSKEY_NOTIFICATION, p_ssp_key_notif->passkey); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_ble_auth_cmpl_evt |
| * |
| * Description Executes authentication complete event in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_ble_auth_cmpl_evt(tBTA_DM_AUTH_CMPL* p_auth_cmpl) { |
| /* Save link key, if not temporary */ |
| bt_bdaddr_t bd_addr; |
| bt_status_t status = BT_STATUS_FAIL; |
| bt_bond_state_t state = BT_BOND_STATE_NONE; |
| |
| bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); |
| |
| /* Clear OOB data */ |
| memset(&oob_cb, 0, sizeof(oob_cb)); |
| |
| if ((p_auth_cmpl->success == true) && (p_auth_cmpl->key_present)) { |
| /* store keys */ |
| } |
| if (p_auth_cmpl->success) { |
| status = BT_STATUS_SUCCESS; |
| state = BT_BOND_STATE_BONDED; |
| int addr_type; |
| bt_bdaddr_t bdaddr; |
| bdcpy(bdaddr.address, p_auth_cmpl->bd_addr); |
| if (btif_storage_get_remote_addr_type(&bdaddr, &addr_type) != |
| BT_STATUS_SUCCESS) |
| btif_storage_set_remote_addr_type(&bdaddr, p_auth_cmpl->addr_type); |
| |
| /* Test for temporary bonding */ |
| if (btm_get_bond_type_dev(p_auth_cmpl->bd_addr) == BOND_TYPE_TEMPORARY) { |
| BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", |
| __func__); |
| btif_storage_remove_bonded_device(&bdaddr); |
| state = BT_BOND_STATE_NONE; |
| } else { |
| btif_dm_save_ble_bonding_keys(); |
| BTA_GATTC_Refresh(bd_addr.address); |
| btif_dm_get_remote_services_by_transport(&bd_addr, BTA_GATT_TRANSPORT_LE); |
| } |
| } else { |
| /*Map the HCI fail reason to bt status */ |
| switch (p_auth_cmpl->fail_reason) { |
| case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL: |
| case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL: |
| case BTA_DM_AUTH_SMP_UNKNOWN_ERR: |
| case BTA_DM_AUTH_SMP_CONN_TOUT: |
| btif_dm_remove_ble_bonding_keys(); |
| status = BT_STATUS_AUTH_FAILURE; |
| break; |
| case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT: |
| status = BT_STATUS_AUTH_REJECTED; |
| break; |
| default: |
| btif_dm_remove_ble_bonding_keys(); |
| status = BT_STATUS_FAIL; |
| break; |
| } |
| } |
| bond_state_changed(status, &bd_addr, state); |
| } |
| |
| void btif_dm_load_ble_local_keys(void) { |
| memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t)); |
| |
| if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER, |
| (char*)&ble_local_key_cb.er[0], |
| BT_OCTET16_LEN) == BT_STATUS_SUCCESS) { |
| ble_local_key_cb.is_er_rcvd = true; |
| BTIF_TRACE_DEBUG("%s BLE ER key loaded", __func__); |
| } |
| |
| if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR, |
| (char*)&ble_local_key_cb.id_keys.ir[0], |
| BT_OCTET16_LEN) == BT_STATUS_SUCCESS) && |
| (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, |
| (char*)&ble_local_key_cb.id_keys.irk[0], |
| BT_OCTET16_LEN) == BT_STATUS_SUCCESS) && |
| (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK, |
| (char*)&ble_local_key_cb.id_keys.dhk[0], |
| BT_OCTET16_LEN) == BT_STATUS_SUCCESS)) { |
| ble_local_key_cb.is_id_keys_rcvd = true; |
| BTIF_TRACE_DEBUG("%s BLE ID keys loaded", __func__); |
| } |
| } |
| void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK* p_key_mask, |
| BT_OCTET16 er, |
| tBTA_BLE_LOCAL_ID_KEYS* p_id_keys) { |
| if (ble_local_key_cb.is_er_rcvd) { |
| memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16)); |
| *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER; |
| } |
| |
| if (ble_local_key_cb.is_id_keys_rcvd) { |
| memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], |
| sizeof(BT_OCTET16)); |
| memcpy(&p_id_keys->irk[0], &ble_local_key_cb.id_keys.irk[0], |
| sizeof(BT_OCTET16)); |
| memcpy(&p_id_keys->dhk[0], &ble_local_key_cb.id_keys.dhk[0], |
| sizeof(BT_OCTET16)); |
| *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID; |
| } |
| BTIF_TRACE_DEBUG("%s *p_key_mask=0x%02x", __func__, *p_key_mask); |
| } |
| |
| void btif_dm_save_ble_bonding_keys(void) { |
| bt_bdaddr_t bd_addr; |
| |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| bdcpy(bd_addr.address, pairing_cb.bd_addr); |
| |
| if (pairing_cb.ble.is_penc_key_rcvd) { |
| btif_storage_add_ble_bonding_key(&bd_addr, (char*)&pairing_cb.ble.penc_key, |
| BTIF_DM_LE_KEY_PENC, |
| sizeof(tBTM_LE_PENC_KEYS)); |
| } |
| |
| if (pairing_cb.ble.is_pid_key_rcvd) { |
| btif_storage_add_ble_bonding_key(&bd_addr, (char*)&pairing_cb.ble.pid_key, |
| BTIF_DM_LE_KEY_PID, |
| sizeof(tBTM_LE_PID_KEYS)); |
| } |
| |
| if (pairing_cb.ble.is_pcsrk_key_rcvd) { |
| btif_storage_add_ble_bonding_key(&bd_addr, (char*)&pairing_cb.ble.pcsrk_key, |
| BTIF_DM_LE_KEY_PCSRK, |
| sizeof(tBTM_LE_PCSRK_KEYS)); |
| } |
| |
| if (pairing_cb.ble.is_lenc_key_rcvd) { |
| btif_storage_add_ble_bonding_key(&bd_addr, (char*)&pairing_cb.ble.lenc_key, |
| BTIF_DM_LE_KEY_LENC, |
| sizeof(tBTM_LE_LENC_KEYS)); |
| } |
| |
| if (pairing_cb.ble.is_lcsrk_key_rcvd) { |
| btif_storage_add_ble_bonding_key(&bd_addr, (char*)&pairing_cb.ble.lcsrk_key, |
| BTIF_DM_LE_KEY_LCSRK, |
| sizeof(tBTM_LE_LCSRK_KEYS)); |
| } |
| |
| if (pairing_cb.ble.is_lidk_key_rcvd) { |
| btif_storage_add_ble_bonding_key(&bd_addr, NULL, BTIF_DM_LE_KEY_LID, 0); |
| } |
| } |
| |
| void btif_dm_remove_ble_bonding_keys(void) { |
| bt_bdaddr_t bd_addr; |
| |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| bdcpy(bd_addr.address, pairing_cb.bd_addr); |
| btif_storage_remove_ble_bonding_keys(&bd_addr); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_ble_sec_req_evt |
| * |
| * Description Eprocess security request event in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ* p_ble_req) { |
| bt_bdaddr_t bd_addr; |
| bt_bdname_t bd_name; |
| uint32_t cod; |
| int dev_type; |
| |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| if (pairing_cb.state == BT_BOND_STATE_BONDING) { |
| BTIF_TRACE_DEBUG("%s Discard security request", __func__); |
| return; |
| } |
| |
| /* Remote name update */ |
| if (!btif_get_device_type(p_ble_req->bd_addr, &dev_type)) { |
| dev_type = BT_DEVICE_TYPE_BLE; |
| } |
| btif_dm_update_ble_remote_properties(p_ble_req->bd_addr, p_ble_req->bd_name, |
| (tBT_DEVICE_TYPE)dev_type); |
| |
| bdcpy(bd_addr.address, p_ble_req->bd_addr); |
| memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| |
| pairing_cb.bond_type = BOND_TYPE_PERSISTENT; |
| pairing_cb.is_le_only = true; |
| pairing_cb.is_le_nc = false; |
| pairing_cb.is_ssp = true; |
| btm_set_bond_type_dev(p_ble_req->bd_addr, pairing_cb.bond_type); |
| |
| cod = COD_UNCLASSIFIED; |
| |
| HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, |
| BT_SSP_VARIANT_CONSENT, 0); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_ble_passkey_req_evt |
| * |
| * Description Executes pin request event in btif context |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ* p_pin_req) { |
| bt_bdaddr_t bd_addr; |
| bt_bdname_t bd_name; |
| uint32_t cod; |
| int dev_type; |
| |
| /* Remote name update */ |
| if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) { |
| dev_type = BT_DEVICE_TYPE_BLE; |
| } |
| btif_dm_update_ble_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, |
| (tBT_DEVICE_TYPE)dev_type); |
| |
| bdcpy(bd_addr.address, p_pin_req->bd_addr); |
| memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| pairing_cb.is_le_only = true; |
| |
| cod = COD_UNCLASSIFIED; |
| |
| HAL_CBACK(bt_hal_cbacks, pin_request_cb, &bd_addr, &bd_name, cod, false); |
| } |
| static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF* p_notif_req) { |
| /* TODO implement key notification for numeric comparison */ |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| /* Remote name update */ |
| btif_update_remote_properties(p_notif_req->bd_addr, p_notif_req->bd_name, |
| NULL, BT_DEVICE_TYPE_BLE); |
| |
| bt_bdaddr_t bd_addr; |
| bdcpy(bd_addr.address, p_notif_req->bd_addr); |
| |
| bt_bdname_t bd_name; |
| memcpy(bd_name.name, p_notif_req->bd_name, BD_NAME_LEN); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| pairing_cb.is_ssp = false; |
| pairing_cb.is_le_only = true; |
| pairing_cb.is_le_nc = true; |
| |
| HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, COD_UNCLASSIFIED, |
| BT_SSP_VARIANT_PASSKEY_CONFIRMATION, p_notif_req->passkey); |
| } |
| |
| static void btif_dm_ble_oob_req_evt(tBTA_DM_SP_RMT_OOB* req_oob_type) { |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| bt_bdaddr_t bd_addr; |
| bdcpy(bd_addr.address, req_oob_type->bd_addr); |
| /* We already checked if OOB data is present in |
| * btif_dm_set_oob_for_le_io_req, but check here again. If it's not present |
| * do nothing, pairing will timeout. |
| */ |
| if (is_empty_128bit(oob_cb.oob_data.sm_tk)) { |
| return; |
| } |
| |
| /* make sure OOB data is for this particular device */ |
| if (memcmp(req_oob_type->bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) != 0) { |
| BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", |
| __func__); |
| return; |
| } |
| |
| /* Remote name update */ |
| btif_update_remote_properties(req_oob_type->bd_addr, req_oob_type->bd_name, |
| NULL, BT_DEVICE_TYPE_BLE); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| pairing_cb.is_ssp = false; |
| pairing_cb.is_le_only = true; |
| pairing_cb.is_le_nc = false; |
| |
| BTM_BleOobDataReply(req_oob_type->bd_addr, 0, 16, oob_cb.oob_data.sm_tk); |
| } |
| |
| static void btif_dm_ble_sc_oob_req_evt(tBTA_DM_SP_RMT_OOB* req_oob_type) { |
| BTIF_TRACE_DEBUG("%s", __func__); |
| |
| bt_bdaddr_t bd_addr; |
| bdcpy(bd_addr.address, req_oob_type->bd_addr); |
| |
| /* We already checked if OOB data is present in |
| * btif_dm_set_oob_for_le_io_req, but check here again. If it's not present |
| * do nothing, pairing will timeout. |
| */ |
| if (is_empty_128bit(oob_cb.oob_data.le_sc_c) && |
| is_empty_128bit(oob_cb.oob_data.le_sc_r)) { |
| BTIF_TRACE_WARNING("%s: LE SC OOB data is empty", __func__); |
| return; |
| } |
| |
| /* make sure OOB data is for this particular device */ |
| if (memcmp(req_oob_type->bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) != 0) { |
| BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", |
| __func__); |
| return; |
| } |
| |
| /* Remote name update */ |
| btif_update_remote_properties(req_oob_type->bd_addr, req_oob_type->bd_name, |
| NULL, BT_DEVICE_TYPE_BLE); |
| |
| bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); |
| pairing_cb.is_ssp = false; |
| pairing_cb.is_le_only = |
| true; // TODO: we can derive classic pairing from this one |
| pairing_cb.is_le_nc = false; |
| |
| BTM_BleSecureConnectionOobDataReply( |
| req_oob_type->bd_addr, oob_cb.oob_data.le_sc_c, oob_cb.oob_data.le_sc_r); |
| } |
| |
| void btif_dm_update_ble_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, |
| tBT_DEVICE_TYPE dev_type) { |
| btif_update_remote_properties(bd_addr, bd_name, NULL, dev_type); |
| } |
| |
| static void btif_dm_ble_tx_test_cback(void* p) { |
| btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST, (char*)p, 1, |
| NULL); |
| } |
| |
| static void btif_dm_ble_rx_test_cback(void* p) { |
| btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST, (char*)p, 1, |
| NULL); |
| } |
| |
| static void btif_dm_ble_test_end_cback(void* p) { |
| btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END, (char*)p, |
| 3, NULL); |
| } |
| /******************************************************************************* |
| * |
| * Function btif_le_test_mode |
| * |
| * Description Sends a HCI BLE Test command to the Controller |
| * |
| * Returns BT_STATUS_SUCCESS on success |
| * |
| ******************************************************************************/ |
| bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t* buf, uint8_t len) { |
| switch (opcode) { |
| case HCI_BLE_TRANSMITTER_TEST: |
| if (len != 3) return BT_STATUS_PARM_INVALID; |
| BTM_BleTransmitterTest(buf[0], buf[1], buf[2], btif_dm_ble_tx_test_cback); |
| break; |
| case HCI_BLE_RECEIVER_TEST: |
| if (len != 1) return BT_STATUS_PARM_INVALID; |
| BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback); |
| break; |
| case HCI_BLE_TEST_END: |
| BTM_BleTestEnd((tBTM_CMPL_CB*)btif_dm_ble_test_end_cback); |
| break; |
| default: |
| BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __func__, |
| opcode); |
| return BT_STATUS_UNSUPPORTED; |
| } |
| return BT_STATUS_SUCCESS; |
| } |
| |
| void btif_dm_on_disable() { |
| /* cancel any pending pairing requests */ |
| if (pairing_cb.state == BT_BOND_STATE_BONDING) { |
| bt_bdaddr_t bd_addr; |
| |
| BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __func__); |
| bdcpy(bd_addr.address, pairing_cb.bd_addr); |
| btif_dm_cancel_bond(&bd_addr); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function btif_dm_read_energy_info |
| * |
| * Description Reads the energy info from controller |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void btif_dm_read_energy_info() { BTA_DmBleGetEnergyInfo(bta_energy_info_cb); } |
| |
| static char* btif_get_default_local_name() { |
| if (btif_default_local_name[0] == '\0') { |
| int max_len = sizeof(btif_default_local_name) - 1; |
| if (BTM_DEF_LOCAL_NAME[0] != '\0') { |
| strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len); |
| } else { |
| char prop_model[PROPERTY_VALUE_MAX]; |
| osi_property_get(PROPERTY_PRODUCT_MODEL, prop_model, ""); |
| strncpy(btif_default_local_name, prop_model, max_len); |
| } |
| btif_default_local_name[max_len] = '\0'; |
| } |
| return btif_default_local_name; |
| } |
| |
| static void btif_stats_add_bond_event(const bt_bdaddr_t* bd_addr, |
| bt_bond_function_t function, |
| bt_bond_state_t state) { |
| std::unique_lock<std::mutex> lock(bond_event_lock); |
| |
| btif_bond_event_t* event = &btif_dm_bond_events[btif_events_end_index]; |
| memcpy(&event->bd_addr, bd_addr, sizeof(bt_bdaddr_t)); |
| event->function = function; |
| event->state = state; |
| clock_gettime(CLOCK_REALTIME, &event->timestamp); |
| |
| btif_num_bond_events++; |
| btif_events_end_index = |
| (btif_events_end_index + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1); |
| if (btif_events_end_index == btif_events_start_index) { |
| btif_events_start_index = |
| (btif_events_start_index + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1); |
| } |
| |
| int type; |
| btif_get_device_type(bd_addr->address, &type); |
| |
| device_type_t device_type; |
| switch (type) { |
| case BT_DEVICE_TYPE_BREDR: |
| device_type = DEVICE_TYPE_BREDR; |
| break; |
| case BT_DEVICE_TYPE_BLE: |
| device_type = DEVICE_TYPE_LE; |
| break; |
| case BT_DEVICE_TYPE_DUMO: |
| device_type = DEVICE_TYPE_DUMO; |
| break; |
| default: |
| device_type = DEVICE_TYPE_UNKNOWN; |
| break; |
| } |
| |
| uint32_t cod = get_cod(bd_addr); |
| uint64_t ts = |
| event->timestamp.tv_sec * 1000 + event->timestamp.tv_nsec / 1000000; |
| metrics_pair_event(0, ts, cod, device_type); |
| } |
| |
| void btif_debug_bond_event_dump(int fd) { |
| std::unique_lock<std::mutex> lock(bond_event_lock); |
| dprintf(fd, "\nBond Events: \n"); |
| dprintf(fd, " Total Number of events: %zu\n", btif_num_bond_events); |
| if (btif_num_bond_events > 0) |
| dprintf(fd, |
| " Time BD_ADDR Function State\n"); |
| |
| for (size_t i = btif_events_start_index; i != btif_events_end_index; |
| i = (i + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1)) { |
| btif_bond_event_t* event = &btif_dm_bond_events[i]; |
| |
| char eventtime[20]; |
| char temptime[20]; |
| struct tm* tstamp = localtime(&event->timestamp.tv_sec); |
| strftime(temptime, sizeof(temptime), "%H:%M:%S", tstamp); |
| snprintf(eventtime, sizeof(eventtime), "%s.%03ld", temptime, |
| event->timestamp.tv_nsec / 1000000); |
| |
| char bdaddr[18]; |
| bdaddr_to_string(&event->bd_addr, bdaddr, sizeof(bdaddr)); |
| |
| const char* func_name; |
| switch (event->function) { |
| case BTIF_DM_FUNC_CREATE_BOND: |
| func_name = "btif_dm_create_bond"; |
| break; |
| case BTIF_DM_FUNC_REMOVE_BOND: |
| func_name = "btif_dm_remove_bond"; |
| break; |
| case BTIF_DM_FUNC_BOND_STATE_CHANGED: |
| func_name = "bond_state_changed "; |
| break; |
| default: |
| func_name = "Invalid value "; |
| break; |
| } |
| |
| const char* bond_state; |
| switch (event->state) { |
| case BT_BOND_STATE_NONE: |
| bond_state = "BOND_STATE_NONE"; |
| break; |
| case BT_BOND_STATE_BONDING: |
| bond_state = "BOND_STATE_BONDING"; |
| break; |
| case BT_BOND_STATE_BONDED: |
| bond_state = "BOND_STATE_BONDED"; |
| break; |
| default: |
| bond_state = "Invalid bond state"; |
| break; |
| } |
| dprintf(fd, " %s %s %s %s\n", eventtime, bdaddr, func_name, bond_state); |
| } |
| } |