1 /* 2 * Copyright (C) 2016 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.internal.os; 18 19 import android.os.SystemProperties; 20 21 /** 22 * This is a cache of various ro.* properties so that they can be read just once 23 * at class init time. 24 */ 25 public class RoSystemProperties { 26 public static final boolean DEBUGGABLE = 27 SystemProperties.getInt("ro.debuggable", 0) == 1; 28 public static final int FACTORYTEST = 29 SystemProperties.getInt("ro.factorytest", 0); 30 public static final String CONTROL_PRIVAPP_PERMISSIONS = 31 SystemProperties.get("ro.control_privapp_permissions"); 32 33 // ------ ro.config.* -------- // 34 public static final boolean CONFIG_AVOID_GFX_ACCEL = 35 SystemProperties.getBoolean("ro.config.avoid_gfx_accel", false); 36 public static final boolean CONFIG_LOW_RAM = 37 SystemProperties.getBoolean("ro.config.low_ram", false); 38 public static final boolean CONFIG_SMALL_BATTERY = 39 SystemProperties.getBoolean("ro.config.small_battery", false); 40 41 // ------ ro.fw.* ------------ // 42 public static final boolean FW_SYSTEM_USER_SPLIT = 43 SystemProperties.getBoolean("ro.fw.system_user_split", false); 44 45 // ------ ro.crypto.* -------- // 46 public static final String CRYPTO_STATE = SystemProperties.get("ro.crypto.state"); 47 public static final String CRYPTO_TYPE = SystemProperties.get("ro.crypto.type"); 48 // These are pseudo-properties 49 public static final boolean CRYPTO_ENCRYPTABLE = 50 !CRYPTO_STATE.isEmpty() && !"unsupported".equals(CRYPTO_STATE); 51 public static final boolean CRYPTO_ENCRYPTED = 52 "encrypted".equalsIgnoreCase(CRYPTO_STATE); 53 public static final boolean CRYPTO_FILE_ENCRYPTED = 54 "file".equalsIgnoreCase(CRYPTO_TYPE); 55 public static final boolean CRYPTO_BLOCK_ENCRYPTED = 56 "block".equalsIgnoreCase(CRYPTO_TYPE); 57 58 public static final boolean CONTROL_PRIVAPP_PERMISSIONS_LOG = 59 "log".equalsIgnoreCase(CONTROL_PRIVAPP_PERMISSIONS); 60 public static final boolean CONTROL_PRIVAPP_PERMISSIONS_ENFORCE = 61 "enforce".equalsIgnoreCase(CONTROL_PRIVAPP_PERMISSIONS); 62 public static final boolean CONTROL_PRIVAPP_PERMISSIONS_DISABLE = 63 !CONTROL_PRIVAPP_PERMISSIONS_LOG && !CONTROL_PRIVAPP_PERMISSIONS_ENFORCE; 64 65 } 66
