Merge "Call into permission system with cleared binder identity" (9088c2fe) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/notification/PermissionHelper.java

+30 −14

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import android.content.pm.IPackageManager;
		import android.content.pm.PackageInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.ParceledListSlice;
		import android.os.Binder;
		import android.os.RemoteException;
		import android.permission.IPermissionManager;
		import android.util.ArrayMap;
		@@ -73,7 +74,12 @@ public final class PermissionHelper {
		*/
		public boolean hasPermission(int uid) {
		assertFlag();
		final long callingId = Binder.clearCallingIdentity();
		try {
		return mPmi.checkUidPermission(uid, NOTIFICATION_PERMISSION) == PERMISSION_GRANTED;
		} finally {
		Binder.restoreCallingIdentity(callingId);
		}
		}

		/**
		@@ -185,6 +191,8 @@ public final class PermissionHelper {

		public boolean isPermissionFixed(String packageName, @UserIdInt int userId) {
		assertFlag();
		final long callingId = Binder.clearCallingIdentity();
		try {
		try {
		int flags = mPermManager.getPermissionFlags(packageName, NOTIFICATION_PERMISSION,
		userId);
		@@ -194,10 +202,15 @@ public final class PermissionHelper {
		Slog.e(TAG, "Could not reach system server", e);
		}
		return false;
		} finally {
		Binder.restoreCallingIdentity(callingId);
		}
		}

		boolean isPermissionUserSet(String packageName, @UserIdInt int userId) {
		assertFlag();
		final long callingId = Binder.clearCallingIdentity();
		try {
		try {
		int flags = mPermManager.getPermissionFlags(packageName, NOTIFICATION_PERMISSION,
		userId);
		@@ -206,6 +219,9 @@ public final class PermissionHelper {
		Slog.e(TAG, "Could not reach system server", e);
		}
		return false;
		} finally {
		Binder.restoreCallingIdentity(callingId);
		}
		}

		private void assertFlag() {