/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * * BlueZ - Bluetooth protocol stack for Linux * * Copyright (C) 2006-2010 Nokia Corporation * Copyright (C) 2004-2010 Marcel Holtmann * * */ #include #include #include #include #include #define ADAPTER_INTERFACE "org.bluez.Adapter1" #define MAX_NAME_LENGTH 248 /* Invalid SSP passkey value used to indicate negative replies */ #define INVALID_PASSKEY 0xffffffff struct btd_adapter; struct btd_device; struct queue; struct btd_adapter *btd_adapter_get_default(void); bool btd_adapter_is_default(struct btd_adapter *adapter); uint16_t btd_adapter_get_index(struct btd_adapter *adapter); bool btd_adapter_has_cable_pairing_devices(struct btd_adapter *adapter); typedef void (*adapter_cb) (struct btd_adapter *adapter, gpointer user_data); typedef void (*oob_read_local_cb_t) (struct btd_adapter *adapter, const uint8_t *hash, const uint8_t *randomizer, void *user_data); typedef void (*oob_bonding_cb_t) (struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t status, void *user_data); struct oob_handler { oob_read_local_cb_t read_local_cb; oob_bonding_cb_t bonding_cb; bdaddr_t remote_addr; void *user_data; }; int adapter_init(void); void adapter_cleanup(void); void adapter_shutdown(void); typedef void (*btd_disconnect_cb) (struct btd_device *device, uint8_t reason); void btd_add_disconnect_cb(btd_disconnect_cb func); void btd_remove_disconnect_cb(btd_disconnect_cb func); typedef void (*btd_conn_fail_cb) (struct btd_device *device, uint8_t status); void btd_add_conn_fail_cb(btd_conn_fail_cb func); void btd_remove_conn_fail_cb(btd_conn_fail_cb func); struct btd_adapter *adapter_find(const bdaddr_t *sba); struct btd_adapter *adapter_find_by_id(int id); void adapter_foreach(adapter_cb func, gpointer user_data); bool btd_adapter_get_pairable(struct btd_adapter *adapter); bool btd_adapter_get_powered(struct btd_adapter *adapter); bool btd_adapter_get_connectable(struct btd_adapter *adapter); bool btd_adapter_get_discoverable(struct btd_adapter *adapter); bool btd_adapter_get_bredr(struct btd_adapter *adapter); struct btd_gatt_database *btd_adapter_get_database(struct btd_adapter *adapter); uint32_t btd_adapter_get_class(struct btd_adapter *adapter); const char *btd_adapter_get_name(struct btd_adapter *adapter); void btd_adapter_remove_device(struct btd_adapter *adapter, struct btd_device *dev); struct btd_device *btd_adapter_get_device(struct btd_adapter *adapter, const bdaddr_t *addr, uint8_t addr_type); sdp_list_t *btd_adapter_get_services(struct btd_adapter *adapter); struct btd_device *btd_adapter_find_device(struct btd_adapter *adapter, const bdaddr_t *dst, uint8_t dst_type); struct btd_device *btd_adapter_find_device_by_path(struct btd_adapter *adapter, const char *path); struct btd_device *btd_adapter_find_device_by_fd(int fd); void btd_adapter_device_found(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t bdaddr_type, int8_t rssi, uint32_t flags, const uint8_t *data, uint8_t data_len, bool monitoring); const char *adapter_get_path(struct btd_adapter *adapter); const bdaddr_t *btd_adapter_get_address(struct btd_adapter *adapter); uint8_t btd_adapter_get_address_type(struct btd_adapter *adapter); const char *btd_adapter_get_storage_dir(struct btd_adapter *adapter); int adapter_set_name(struct btd_adapter *adapter, const char *name); int adapter_service_add(struct btd_adapter *adapter, sdp_record_t *rec); void adapter_service_remove(struct btd_adapter *adapter, uint32_t handle); struct agent *adapter_get_agent(struct btd_adapter *adapter); bool btd_adapter_uuid_is_allowed(struct btd_adapter *adapter, const char *uuid); struct btd_adapter *btd_adapter_ref(struct btd_adapter *adapter); void btd_adapter_unref(struct btd_adapter *adapter); void btd_adapter_set_class(struct btd_adapter *adapter, uint8_t major, uint8_t minor); struct btd_adapter_driver { const char *name; int (*probe)(struct btd_adapter *adapter); void (*remove)(struct btd_adapter *adapter); void (*resume)(struct btd_adapter *adapter); void (*device_added)(struct btd_adapter *adapter, struct btd_device *device); void (*device_removed)(struct btd_adapter *adapter, struct btd_device *device); void (*device_resolved)(struct btd_adapter *adapter, struct btd_device *device); /* Indicates the driver is experimental and shall only be registered * when experimental has been enabled (see: main.conf:Experimental). */ bool experimental; }; void device_resolved_drivers(struct btd_adapter *adapter, struct btd_device *device); typedef void (*service_auth_cb) (DBusError *derr, void *user_data); void adapter_add_profile(struct btd_adapter *adapter, gpointer p); void adapter_remove_profile(struct btd_adapter *adapter, gpointer p); int btd_register_adapter_driver(struct btd_adapter_driver *driver); void btd_unregister_adapter_driver(struct btd_adapter_driver *driver); guint btd_request_authorization(const bdaddr_t *src, const bdaddr_t *dst, const char *uuid, service_auth_cb cb, void *user_data); guint btd_request_authorization_cable_configured(const bdaddr_t *src, const bdaddr_t *dst, const char *uuid, service_auth_cb cb, void *user_data); int btd_cancel_authorization(guint id); int btd_adapter_restore_powered(struct btd_adapter *adapter); int btd_adapter_set_blocked(struct btd_adapter *adapter); typedef ssize_t (*btd_adapter_pin_cb_t) (struct btd_adapter *adapter, struct btd_device *dev, char *out, bool *display, unsigned int attempt); void btd_adapter_register_pin_cb(struct btd_adapter *adapter, btd_adapter_pin_cb_t cb); void btd_adapter_unregister_pin_cb(struct btd_adapter *adapter, btd_adapter_pin_cb_t cb); struct btd_adapter_pin_cb_iter *btd_adapter_pin_cb_iter_new( struct btd_adapter *adapter); void btd_adapter_pin_cb_iter_free(struct btd_adapter_pin_cb_iter *iter); bool btd_adapter_pin_cb_iter_end(struct btd_adapter_pin_cb_iter *iter); typedef void (*btd_msd_cb_t) (struct btd_adapter *adapter, struct btd_device *dev, uint16_t company, const uint8_t *data, uint8_t data_len); void btd_adapter_register_msd_cb(struct btd_adapter *adapter, btd_msd_cb_t cb); void btd_adapter_unregister_msd_cb(struct btd_adapter *adapter, btd_msd_cb_t cb); /* If TRUE, enables fast connectabe, i.e. reduces page scan interval and changes * type. If FALSE, disables fast connectable, i.e. sets page scan interval and * type to default values. Valid for both connectable and discoverable modes. */ int btd_adapter_set_fast_connectable(struct btd_adapter *adapter, gboolean enable); int btd_adapter_read_clock(struct btd_adapter *adapter, const bdaddr_t *bdaddr, int which, int timeout, uint32_t *clock, uint16_t *accuracy); int btd_adapter_block_address(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t bdaddr_type); int btd_adapter_unblock_address(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t bdaddr_type); int btd_adapter_disconnect_device(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t bdaddr_type); int btd_adapter_remove_bonding(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t bdaddr_type); int btd_adapter_pincode_reply(struct btd_adapter *adapter, const bdaddr_t *bdaddr, const char *pin, size_t pin_len); int btd_adapter_confirm_reply(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t bdaddr_type, gboolean success); int btd_adapter_passkey_reply(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t bdaddr_type, uint32_t passkey); int adapter_create_bonding(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t addr_type, uint8_t io_cap); int adapter_bonding_attempt(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t addr_type, uint8_t io_cap); int adapter_cancel_bonding(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t addr_type); int adapter_set_io_capability(struct btd_adapter *adapter, uint8_t io_cap); int btd_adapter_read_local_oob_data(struct btd_adapter *adapter); int btd_adapter_add_remote_oob_data(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t *hash, uint8_t *randomizer); int btd_adapter_remove_remote_oob_data(struct btd_adapter *adapter, const bdaddr_t *bdaddr); int btd_adapter_gatt_server_start(struct btd_adapter *adapter); void btd_adapter_gatt_server_stop(struct btd_adapter *adapter); bool btd_adapter_ssp_enabled(struct btd_adapter *adapter); int adapter_connect_list_add(struct btd_adapter *adapter, struct btd_device *device); void adapter_connect_list_remove(struct btd_adapter *adapter, struct btd_device *device); typedef void (*adapter_set_device_flags_func_t)(uint8_t status, uint16_t length, const void *param, void *user_data); void adapter_set_device_flags(struct btd_adapter *adapter, struct btd_device *device, uint32_t flags, adapter_set_device_flags_func_t func, void *user_data); void adapter_auto_connect_add(struct btd_adapter *adapter, struct btd_device *device); void adapter_auto_connect_remove(struct btd_adapter *adapter, struct btd_device *device); void adapter_accept_list_add(struct btd_adapter *adapter, struct btd_device *dev); void adapter_accept_list_remove(struct btd_adapter *adapter, struct btd_device *dev); void btd_adapter_set_oob_handler(struct btd_adapter *adapter, struct oob_handler *handler); gboolean btd_adapter_check_oob_handler(struct btd_adapter *adapter); void btd_adapter_for_each_device(struct btd_adapter *adapter, void (*cb)(struct btd_device *device, void *data), void *data); bool btd_le_connect_before_pairing(void); bool btd_adapter_has_settings(struct btd_adapter *adapter, uint32_t settings); enum experimental_features { EXP_FEAT_DEBUG = 1 << 0, EXP_FEAT_LE_SIMULT_ROLES = 1 << 1, EXP_FEAT_BQR = 1 << 2, EXP_FEAT_RPA_RESOLUTION = 1 << 3, EXP_FEAT_CODEC_OFFLOAD = 1 << 4, EXP_FEAT_ISO_SOCKET = 1 << 5, }; bool btd_adapter_has_exp_feature(struct btd_adapter *adapter, uint32_t feature); enum kernel_features { KERNEL_CONN_CONTROL = 1 << 0, KERNEL_BLOCKED_KEYS_SUPPORTED = 1 << 1, KERNEL_SET_SYSTEM_CONFIG = 1 << 2, KERNEL_EXP_FEATURES = 1 << 3, KERNEL_HAS_RESUME_EVT = 1 << 4, KERNEL_HAS_EXT_ADV_ADD_CMDS = 1 << 5, KERNEL_HAS_CONTROLLER_CAP_CMD = 1 << 6, }; bool btd_has_kernel_features(uint32_t feature); bool btd_adapter_set_allowed_uuids(struct btd_adapter *adapter, struct queue *uuids); bool btd_adapter_is_uuid_allowed(struct btd_adapter *adapter, const char *uuid_str); void btd_adapter_load_conn_param(struct btd_adapter *adapter, const bdaddr_t *peer, uint8_t bdaddr_type, uint16_t min_interval, uint16_t max_interval, uint16_t latency, uint16_t timeout); void btd_adapter_store_conn_param(struct btd_adapter *adapter, const bdaddr_t *peer, uint8_t bdaddr_type, uint16_t min_interval, uint16_t max_interval, uint16_t latency, uint16_t timeout); void btd_adapter_cancel_service_auth(struct btd_adapter *adapter, struct btd_device *device);