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Commit cfe0f426 authored by Sahil Sonar's avatar Sahil Sonar 💬 Committed by Nishith Khanna
Browse files

oemlock: Skip OEM unlock check for Samsung devices 

  - When parental control is enabled "DISALLOW_FACTORY_RESET" disables OEM unlocking.
  - This fixes Samsung devices failing to boot with "red state".
parent 5c65c7fc

services/core/java/com/android/server/oemlock/OemLockService.java

+8 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import android.annotation.Nullable; 
import android.app.ActivityManager;

import android.content.Context;

import android.os.Binder;

import android.os.Build;

import android.os.Bundle;

import android.os.IBinder;

import android.os.SystemProperties;
@@ -41,6 +42,8 @@ import com.android.server.pm.UserManagerInternal; 
import com.android.server.pm.UserManagerInternal.UserRestrictionsListener;

import com.android.server.pm.UserRestrictionsUtils;



import java.util.Locale;



/**

 * Service for managing the OEM lock state of the device.

 *
@@ -98,6 +101,7 @@ public class OemLockService extends SystemService { 
        @Override

        public void onUserRestrictionsChanged(int userId, Bundle newRestrictions,

                Bundle prevRestrictions) {

            if (isSamsungDevice()) return;

            // The admin can prevent OEM unlock with the DISALLOW_FACTORY_RESET user restriction

            if (UserRestrictionsUtils.restrictionsChanged(prevRestrictions, newRestrictions,

                     UserManager.DISALLOW_FACTORY_RESET)) {
@@ -258,6 +262,10 @@ public class OemLockService extends SystemService { 
                .hasUserRestriction(UserManager.DISALLOW_FACTORY_RESET, UserHandle.SYSTEM);

    }



    private boolean isSamsungDevice() {

        return Build.MANUFACTURER.toLowerCase(Locale.US).contains("samsung");

    }



    private void enforceUserIsAdmin() {

        final int userId = UserHandle.getCallingUserId();

        final long token = Binder.clearCallingIdentity();