1 /* 2 * Copyright 2015, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.managedprovisioning.task; 18 19 import android.app.admin.DevicePolicyManager; 20 import android.content.pm.UserInfo; 21 import android.os.UserHandle; 22 import android.os.UserManager; 23 24 import com.android.managedprovisioning.ProvisionLogger; 25 26 /** 27 * Disables user addition for all users on the device. 28 */ 29 public class DisallowAddUserTask { 30 private final UserManager mUserManager; 31 private final int mDeviceOwnerUserId; 32 private final boolean mIsSplitSystemUser; 33 34 public DisallowAddUserTask(UserManager userManager, int deviceOwnerUserId, 35 boolean isSplitSystemUser) { 36 mUserManager = userManager; 37 mDeviceOwnerUserId = deviceOwnerUserId; 38 mIsSplitSystemUser = isSplitSystemUser; 39 } 40 41 public void maybeDisallowAddUsers() { 42 if (mIsSplitSystemUser && (mDeviceOwnerUserId == UserHandle.USER_SYSTEM)) { 43 ProvisionLogger.logi("Not setting DISALLOW_ADD_USER as system device-owner detected."); 44 return; 45 } 46 for (UserInfo userInfo : mUserManager.getUsers()) { 47 UserHandle userHandle = userInfo.getUserHandle(); 48 if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_ADD_USER, userHandle)) { 49 mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_USER, true, userHandle); 50 ProvisionLogger.logi("DISALLOW_ADD_USER restriction set on user: " + userInfo.id); 51 } 52 } 53 } 54 } 55