This adds IsBlockedByPolicy to indicate if the remote device is currently blocked by policy. ServiceAllowlist is also introduced to indicate the current service allowlist. Reviewed-by: Miao-chen Chou <mcchou@xxxxxxxxxxxx> --- src/admin_policy.c | 57 +++++++++++++++++++++++++++++++++++++++++++--- src/device.c | 32 ++++++++++++++++++++++++-- src/device.h | 1 + 3 files changed, 85 insertions(+), 5 deletions(-) diff --git a/src/admin_policy.c b/src/admin_policy.c index eeae2722cc0a..6498dcf05319 100644 --- a/src/admin_policy.c +++ b/src/admin_policy.c @@ -118,8 +118,13 @@ void btd_admin_policy_allowlist_set(struct btd_admin_policy *admin_policy, */ btd_profile_policy_update(admin_policy->adapter); - /* Update auto-connect status to all devices */ + /* Update auto-connect and IsBlockedByPolicy status to all devices */ btd_adapter_refresh_is_blocked_by_policy(admin_policy->adapter); + + g_dbus_emit_property_changed(btd_get_dbus_connection(), + adapter_get_path(admin_policy->adapter), + ADMIN_POLICY_INTERFACE, + "ServiceAllowList"); } static DBusMessage *set_service_allowlist(DBusConnection *conn, @@ -201,6 +206,51 @@ static struct btd_admin_policy *admin_policy_new(struct btd_adapter *adapter) return admin_policy; } +static void append_uuid_set(gpointer key, gpointer value, gpointer user_data) +{ + const bt_uuid_t *uuid = key; + DBusMessageIter *entry = user_data; + char uuid_str[MAX_LEN_UUID_STR]; + const char *uuid_str_ptr = uuid_str; + + bt_uuid_to_string(uuid, uuid_str, MAX_LEN_UUID_STR); + dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &uuid_str_ptr); +} + +static gboolean +property_get_service_allowlist(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *user_data) +{ + struct btd_admin_policy *admin_policy = user_data; + DBusMessageIter entry; + + dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, + DBUS_TYPE_STRING_AS_STRING, &entry); + + g_hash_table_foreach(admin_policy->allowed_uuid_set, append_uuid_set, + &entry); + + dbus_message_iter_close_container(iter, &entry); + + return TRUE; +} + +static gboolean +property_exists_service_allowlist(const GDBusPropertyTable *property, + void *user_data) +{ + struct btd_admin_policy *admin_policy = user_data; + + return admin_policy->allowed_uuid_set != NULL ? TRUE : FALSE; +} + +static const GDBusPropertyTable admin_policy_properties[] = { + {"ServiceAllowList", "as", property_get_service_allowlist, NULL, + property_exists_service_allowlist, + G_DBUS_PROPERTY_FLAG_EXPERIMENTAL}, + { } +}; + struct btd_admin_policy *btd_admin_policy_create(struct btd_adapter *adapter) { struct btd_admin_policy *admin_policy; @@ -212,8 +262,9 @@ struct btd_admin_policy *btd_admin_policy_create(struct btd_adapter *adapter) if (!g_dbus_register_interface(btd_get_dbus_connection(), adapter_get_path(admin_policy->adapter), ADMIN_POLICY_INTERFACE, - admin_policy_methods, NULL, NULL, - admin_policy, NULL)) { + admin_policy_methods, NULL, + admin_policy_properties, admin_policy, + NULL)) { btd_error(admin_policy->adapter_id, "Failed to register " ADMIN_POLICY_INTERFACE); diff --git a/src/device.c b/src/device.c index 2192346d5f8d..aa54f00441c1 100644 --- a/src/device.c +++ b/src/device.c @@ -265,6 +265,7 @@ struct btd_device { gboolean auto_connect; gboolean disable_auto_connect; gboolean general_connect; + gboolean is_blocked_by_policy; bool legacy; int8_t rssi; @@ -1470,6 +1471,18 @@ static gboolean dev_property_wake_allowed_exist( return device_get_wake_support(device); } +static gboolean +dev_property_get_is_blocked_by_policy(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct btd_device *device = data; + dbus_bool_t is_blocked = device->is_blocked_by_policy; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &is_blocked); + + return TRUE; +} + static bool disconnect_all(gpointer user_data) { struct btd_device *device = user_data; @@ -1929,6 +1942,16 @@ static int service_prio_cmp(gconstpointer a, gconstpointer b) return p2->priority - p1->priority; } +static void refresh_is_blocked_by_policy(struct btd_device *dev, bool value) +{ + if (value == dev->is_blocked_by_policy) + return; + + dev->is_blocked_by_policy = value; + g_dbus_emit_property_changed(dbus_conn, dev->path, + DEVICE_INTERFACE, "IsBlockedByPolicy"); +} + void btd_device_update_is_blocked_by_policy(struct btd_device *dev) { struct btd_adapter *adapter = dev->adapter; @@ -1936,6 +1959,7 @@ void btd_device_update_is_blocked_by_policy(struct btd_device *dev) struct btd_profile *profile; GSList *l; bool auto_connect = false; + bool is_blocked = false; /* If service discover is ongoing, let the service discover complete * callback call this function. @@ -1950,13 +1974,16 @@ void btd_device_update_is_blocked_by_policy(struct btd_device *dev) if (!profile->auto_connect) continue; - if (profile->accept && - !btd_service_is_blocked_by_policy(service)) + if (btd_service_is_blocked_by_policy(service)) + is_blocked = true; + else if (profile->accept) auto_connect = true; } if (!dev->disable_auto_connect) device_set_auto_connect(dev, auto_connect); + + refresh_is_blocked_by_policy(dev, is_blocked); } static GSList *create_pending_list(struct btd_device *dev, const char *uuid) @@ -2994,6 +3021,7 @@ static const GDBusPropertyTable device_properties[] = { { "WakeAllowed", "b", dev_property_get_wake_allowed, dev_property_set_wake_allowed, dev_property_wake_allowed_exist }, + { "IsBlockedByPolicy", "b", dev_property_get_is_blocked_by_policy}, { } }; diff --git a/src/device.h b/src/device.h index 3ca4f2c56566..a24ae088b68e 100644 --- a/src/device.h +++ b/src/device.h @@ -74,6 +74,7 @@ void device_set_service_data(struct btd_device *dev, GSList *list, bool duplicate); void device_set_data(struct btd_device *dev, GSList *list, bool duplicate); +void btd_device_update_is_blocked_by_policy(struct btd_device *dev); void device_probe_profile(gpointer a, gpointer b); void device_remove_profile(gpointer a, gpointer b); struct btd_adapter *device_get_adapter(struct btd_device *device); -- 2.31.0.291.g576ba9dcdaf-goog