More security check in IBluetooth am: 456141d47c (bb409162) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/btservice/AdapterService.java

+26 −8

Original line number	Diff line number	Diff line
		@@ -1911,20 +1911,25 @@ public class AdapterService extends Service {
		@Override
		public void registerCallback(IBluetoothCallback callback) {
		AdapterService service = getService();
		if (service == null) {
		if (service == null \|\| !callerIsSystemOrActiveUser(TAG, "registerCallback")) {
		return;
		}

		enforceBluetoothPrivilegedPermission(service);

		service.mCallbacks.register(callback);
		}

		@Override
		public void unregisterCallback(IBluetoothCallback callback) {
		AdapterService service = getService();
		if (service == null \|\| service.mCallbacks == null) {
		if (service == null \|\| service.mCallbacks == null
		\|\| !callerIsSystemOrActiveUser(TAG, "unregisterCallback")) {
		return;
		}

		enforceBluetoothPrivilegedPermission(service);

		service.mCallbacks.unregister(callback);
		}

		@@ -2059,10 +2064,12 @@ public class AdapterService extends Service {
		public boolean registerMetadataListener(IBluetoothMetadataListener listener,
		BluetoothDevice device) {
		AdapterService service = getService();
		if (service == null) {
		if (service == null \|\| !callerIsSystemOrActiveUser(TAG, "registerMetadataListener")) {
		return false;
		}

		enforceBluetoothPrivilegedPermission(service);

		if (service.mMetadataListeners == null) {
		return false;
		}
		@@ -2081,10 +2088,13 @@ public class AdapterService extends Service {
		@Override
		public boolean unregisterMetadataListener(BluetoothDevice device) {
		AdapterService service = getService();
		if (service == null) {
		if (service == null
		\|\| !callerIsSystemOrActiveUser(TAG, "unregisterMetadataListener")) {
		return false;
		}

		enforceBluetoothPrivilegedPermission(service);

		if (service.mMetadataListeners == null) {
		return false;
		}
		@@ -2097,10 +2107,12 @@ public class AdapterService extends Service {
		@Override
		public boolean setMetadata(BluetoothDevice device, int key, byte[] value) {
		AdapterService service = getService();
		if (service == null) {
		if (service == null \|\| !callerIsSystemOrActiveUser(TAG, "setMetadata")) {
		return false;
		}

		enforceBluetoothPrivilegedPermission(service);

		if (value.length > BluetoothDevice.METADATA_MAX_LENGTH) {
		return false;
		}
		@@ -2110,10 +2122,12 @@ public class AdapterService extends Service {
		@Override
		public byte[] getMetadata(BluetoothDevice device, int key) {
		AdapterService service = getService();
		if (service == null) {
		if (service == null \|\| !callerIsSystemOrActiveUser(TAG, "getMetadata")) {
		return null;
		}

		enforceBluetoothPrivilegedPermission(service);

		return service.mDatabaseManager.getCustomMeta(device, key);
		}

		@@ -2127,20 +2141,24 @@ public class AdapterService extends Service {
		@Override
		public void onLeServiceUp() {
		AdapterService service = getService();
		if (service == null) {
		if (service == null \|\| !callerIsSystemOrActiveUser(TAG, "onLeServiceUp")) {
		return;
		}

		enforceBluetoothPrivilegedPermission(service);

		service.mAdapterStateMachine.sendMessage(AdapterState.USER_TURN_ON);
		}

		@Override
		public void onBrEdrDown() {
		AdapterService service = getService();
		if (service == null) {
		if (service == null \|\| !callerIsSystemOrActiveUser(TAG, "onBrEdrDown")) {
		return;
		}

		enforceBluetoothPrivilegedPermission(service);

		service.mAdapterStateMachine.sendMessage(AdapterState.BLE_TURN_OFF);
		}