[ToA] Check CHANGE_CONFIGURATION permission if the caller is not system (1fdd6265) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/grammaticalinflection/GrammaticalInflectionService.java

+6 −4

Original line number	Diff line number	Diff line
		@@ -126,7 +126,7 @@ public class GrammaticalInflectionService extends SystemService {

		@Override
		public void setSystemWideGrammaticalGender(int grammaticalGender, int userId) {
		checkCallerIsSystem();
		isCallerAllowed();
		GrammaticalInflectionService.this.setSystemWideGrammaticalGender(grammaticalGender,
		userId);
		}
		@@ -154,7 +154,7 @@ public class GrammaticalInflectionService extends SystemService {
		@Override
		@Nullable
		public byte[] getBackupPayload(int userId) {
		checkCallerIsSystem();
		isCallerAllowed();
		return mBackupHelper.getBackupPayload(userId);
		}

		@@ -333,11 +333,13 @@ public class GrammaticalInflectionService extends SystemService {
		return GRAMMATICAL_GENDER_NOT_SPECIFIED;
		}

		private void checkCallerIsSystem() {
		private void isCallerAllowed() {
		int callingUid = Binder.getCallingUid();
		if (callingUid != Process.SYSTEM_UID && callingUid != Process.SHELL_UID
		&& callingUid != Process.ROOT_UID) {
		throw new SecurityException("Caller is not system, shell and root.");
		mContext.enforceCallingOrSelfPermission(
		android.Manifest.permission.CHANGE_CONFIGURATION,
		"Caller must be system, shell, root or has CHANGE_CONFIGURATION permission.");
		}
		}