Merge "DPC should not be allowed to grant development permission" into mnc-dev (328c129f) · Commits · e / os / android_frameworks_base

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -55,6 +55,7 @@ import android.content.pm.ApplicationInfo;
		import android.content.pm.IPackageManager;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.pm.PermissionInfo;
		import android.content.pm.ResolveInfo;
		import android.content.pm.ServiceInfo;
		import android.content.pm.UserInfo;
		@@ -95,6 +96,7 @@ import android.security.KeyChain;
		import android.security.KeyChain.KeyChainConnection;
		import android.service.persistentdata.PersistentDataBlockManager;
		import android.text.TextUtils;
		import android.util.EventLog;
		import android.util.Log;
		import android.util.PrintWriterPrinter;
		import android.util.Printer;
		@@ -6444,6 +6446,10 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		if (targetSdkVersion < android.os.Build.VERSION_CODES.M) {
		return false;
		}
		if (!isRuntimePermission(permission)) {
		EventLog.writeEvent(0x534e4554, "62623498", user.getIdentifier(), "");
		return false;
		}
		final PackageManager packageManager = mContext.getPackageManager();
		switch (grantState) {
		case DevicePolicyManager.PERMISSION_GRANT_STATE_GRANTED: {
		@@ -6469,12 +6475,21 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		return true;
		} catch (SecurityException se) {
		return false;
		} catch (NameNotFoundException e) {
		return false;
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		}
		}

		public boolean isRuntimePermission(String permissionName) throws NameNotFoundException {
		final PackageManager packageManager = mContext.getPackageManager();
		PermissionInfo permissionInfo = packageManager.getPermissionInfo(permissionName, 0);
		return (permissionInfo.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE)
		== PermissionInfo.PROTECTION_DANGEROUS;
		}

		@Override
		public int getPermissionGrantState(ComponentName admin, String packageName,
		String permission) throws RemoteException {