Merge "Fix TetheringServiceTest test WRITE_SETTINGS permission failure" am:... (c610143d) · Commits · e / os / android_frameworks_base

packages/Tethering/src/com/android/networkstack/tethering/TetheringService.java

+4 −3

Original line number	Diff line number	Diff line
		@@ -264,10 +264,11 @@ public class TetheringService extends Service {
		if (onlyAllowPrivileged \|\| mTethering.isTetherProvisioningRequired()) return false;

		int uid = Binder.getCallingUid();

		// If callerPkg's uid is not same as Binder.getCallingUid(),
		// checkAndNoteWriteSettingsOperation will return false and the operation will be
		// denied.
		return TetheringService.checkAndNoteWriteSettingsOperation(mService, uid, callerPkg,
		return mService.checkAndNoteWriteSettingsOperation(mService, uid, callerPkg,
		callingAttributionTag, false /* throwException */);
		}

		@@ -285,8 +286,8 @@ public class TetheringService extends Service {
		*
		* @return {@code true} iff the package is allowed to write settings.
		*/
		// TODO: Remove method and replace with direct call once R code is pushed to AOSP
		private static boolean checkAndNoteWriteSettingsOperation(@NonNull Context context, int uid,
		@VisibleForTesting
		boolean checkAndNoteWriteSettingsOperation(@NonNull Context context, int uid,
		@NonNull String callingPackage, @Nullable String callingAttributionTag,
		boolean throwException) {
		return Settings.checkAndNoteWriteSettingsOperation(context, uid, callingPackage,

+16 −0

Original line number	Diff line number	Diff line
		@@ -15,13 +15,20 @@
		*/
		package com.android.networkstack.tethering;

		import static android.Manifest.permission.WRITE_SETTINGS;
		import static android.content.pm.PackageManager.PERMISSION_GRANTED;

		import static org.mockito.Mockito.mock;

		import android.content.Context;
		import android.content.Intent;
		import android.net.ITetheringConnector;
		import android.os.Binder;
		import android.os.IBinder;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;

		public class MockTetheringService extends TetheringService {
		private final Tethering mTethering = mock(Tethering.class);

		@@ -35,6 +42,15 @@ public class MockTetheringService extends TetheringService {
		return mTethering;
		}

		@Override
		boolean checkAndNoteWriteSettingsOperation(@NonNull Context context, int uid,
		@NonNull String callingPackage, @Nullable String callingAttributionTag,
		boolean throwException) {
		// Test this does not verify the calling package / UID, as calling package could be shell
		// and not match the UID.
		return context.checkCallingOrSelfPermission(WRITE_SETTINGS) == PERMISSION_GRANTED;
		}

		public Tethering getTethering() {
		return mTethering;
		}