Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 31c2bba5 authored by Svetoslav Ganov's avatar Svetoslav Ganov
Browse files

Allow holders of READ_PRIVILEGED_PHONE_STATE to access serial 

Change-Id: I80e56dc87b34dc8f0e9c468a3078e86258837d1f
parent 1f195c70

services/core/java/com/android/server/os/DeviceIdentifiersPolicyService.java

+10 −3
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ import android.Manifest; 
import android.annotation.NonNull;

import android.annotation.Nullable;

import android.content.Context;

import android.content.pm.PackageManager;

import android.os.Binder;

import android.os.Build;

import android.os.IDeviceIdentifiersPolicyService;
@@ -53,9 +54,15 @@ public final class DeviceIdentifiersPolicyService extends SystemService { 


        @Override

        public @Nullable String getSerial() throws RemoteException {

            if (UserHandle.getAppId(Binder.getCallingUid()) != Process.SYSTEM_UID) {

                mContext.enforceCallingOrSelfPermission(

                        Manifest.permission.READ_PHONE_STATE, "getSerial");

            if (UserHandle.getAppId(Binder.getCallingUid()) != Process.SYSTEM_UID

                    && mContext.checkCallingOrSelfPermission(

                            Manifest.permission.READ_PHONE_STATE)

                                    != PackageManager.PERMISSION_GRANTED

                    && mContext.checkCallingOrSelfPermission(

                            Manifest.permission.READ_PRIVILEGED_PHONE_STATE)

                                    != PackageManager.PERMISSION_GRANTED) {

                throw new SecurityException("getSerial requires READ_PHONE_STATE"

                        + " or READ_PRIVILEGED_PHONE_STATE permission");

            }

            return SystemProperties.get("ro.serialno", Build.UNKNOWN);

        }