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 from vts.testcases.kernel.api.selinux import KernelSelinuxFileTestBase 17 from vts.utils.python.file import target_file_utils 18 19 20 class SelinuxNull(KernelSelinuxFileTestBase.KernelSelinuxFileTestBase): 21 """Validate /sys/fs/selinux/null permissions. 22 23 The file should be read/write; there are no tests for content format. 24 """ 25 26 def get_path(self): 27 return "/sys/fs/selinux/null" 28 29 def get_permission_checker(self): 30 """Gets the function handle to validate r/w file permissions.""" 31 return target_file_utils.IsReadWrite 32
