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      1 /*
      2  * Copyright (C) 2017 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 android.security;
     18 
     19 import android.test.AndroidTestCase;
     20 import java.io.IOException;
     21 
     22 /**
     23  * Verify the selinux domain for apps running with 25<targetSdkVersion<=27
     24  */
     25 public class SELinuxTargetSdkTest extends SELinuxTargetSdkTestBase
     26 {
     27     /**
     28      * Verify that net.dns properties may not be read
     29      */
     30     public void testNoDns() throws IOException {
     31         noDns();
     32     }
     33 
     34     /**
     35      * Verify that selinux context is the expected domain based on
     36      * targetSdkVersion = 27
     37      */
     38     public void testAppDomainContext() throws IOException {
     39         String context = "u:r:untrusted_app_27:s0:c[0-9]+,c[0-9]+";
     40         String msg = "Untrusted apps with targetSdkVersion in range 26-27 " +
     41             "must run in the untrusted_app_27 selinux domain and use the levelFrom=user " +
     42             "selector in SELinux seapp_contexts which adds two category types " +
     43             "to the app's selinux context.\n" +
     44             "Example expected value: u:r:untrusted_app_27:s0:c512,c768\n" +
     45             "Actual value: ";
     46         appDomainContext(context, msg);
     47     }
     48 
     49     /**
     50      * Verify that selinux context is the expected type based on
     51      * targetSdkVersion = current
     52      */
     53     public void testAppDataContext() throws Exception {
     54         String context = "u:object_r:app_data_file:s0:c[0-9]+,c[0-9]+";
     55         String msg = "Untrusted apps with targetSdkVersion in range 26-27 " +
     56             "must use the app_data_file selinux context and use the levelFrom=all " +
     57             "selector in SELinux seapp_contexts which adds four category types " +
     58             "to the app_data_file context.\n" +
     59             "Example expected value: u:object_r:app_data_file:s0:c512,c768\n" +
     60             "Actual value: ";
     61         appDataContext(context, msg);
     62     }
     63 }
     64